CN113304361A - Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device - Google Patents
Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device Download PDFInfo
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- CN113304361A CN113304361A CN202110650243.XA CN202110650243A CN113304361A CN 113304361 A CN113304361 A CN 113304361A CN 202110650243 A CN202110650243 A CN 202110650243A CN 113304361 A CN113304361 A CN 113304361A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0653—Details
- B05B17/0676—Feeding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/005—Sprayers or atomisers specially adapted for therapeutic purposes using ultrasonics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
- B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
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Abstract
The invention relates to an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device, which is provided with a quantitative drug delivery knob, a drug pushing screw rod, a drug bottle, a drug solution preparation atomization chamber, a drug mist suction nozzle, a micropore ultrasonic atomization sheet, a working circuit board and the like, wherein the quantitative drug delivery knob is adjusted according to the drug solution dosage, the drug solution in the drug bottle flows into the drug solution preparation atomization chamber, the single working time of the micropore ultrasonic atomization sheet is set according to the inspiratory capacity of a human body, the drug mist suction nozzle starts to suck drugs in an inlet, under the effect of suction, micropore ultrasonic atomization piece once is worked, and the liquid medicine is atomized, is inhaled the lung through medicine fog suction nozzle, oral cavity, and work circuit board suggestion stops to inhale the medicine, and single inhaling is accomplished, and a lot of single is inhaled the medicine, and the liquid medicine in the liquid medicine preparation atomizer chamber is all atomized and is spouted, and work circuit board detects the liquid medicine and prepares the interior liquid medicine of atomizer chamber and all atomizes the blowout back automatic shutdown. Achieving the purpose of controlling blood sugar and treating diseases by pulmonary drug delivery.
Description
Technical Field
The invention relates to a medical apparatus and instrument device for respiratory system atomization drug delivery, in particular to an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device.
Technical Field
At present, the atomization drug delivery medical instrument for insulin atomization drug delivery and respiratory system treatment generally has low drug mist utilization rate, can not accurately atomize and deliver drug, and partial drug mist particles can not reach effective treatment positions, so that the treatment effect is directly influenced, and the waste of drug mist is caused.
The passive atomization mode of administration is used to current atomizing medical instrument, and the patient inhales the medicine fog passively behind the medicine fog blowout, and atomizing volume does not match with the volume of inhaling, and atomizing volume is greater than by the inspiratory medicine fog volume, becomes great medicine fog granule, descends, adheres to, is detained in face guard and oral cavity, trachea, and partial medicine fog can not inhaled the lung, causes the waste of medicine fog, influences treatment.
The prior patent No. 201610941705.2 discloses an insulin atomizing administration device, which comprises: the device comprises a shell, a medicine bottle, an ultrasonic circuit for controlling the dosage of medicine, a medicine guide rod medicine inlet, a sealing gasket, an air flow switch, an air passage, a micropore ultrasonic atomization sheet, a medicine fog suction nozzle, an atomization sheet micropore, an atomization area and a.
The technical scheme has the following problems:
1. the technical proposal is that an air inlet hole is not separately arranged in the device, the medicine fog suction nozzle is used for sucking medicine in the oral cavity, under the action of suction force, an air flow switch is closed, a micropore ultrasonic atomization sheet works, liquid medicine is atomized and sprayed, air mainly enters from the air inlet hole of the air flow switch, because the air inlet hole of the air flow switch is very small, the air quantity entering the medicine fog suction nozzle is difficult to meet the requirements of mixing and flowing of the medicine fog in the medicine fog suction nozzle, the oral cavity and the trachea, so that part of the medicine fog is formed into big medicine fog particles in the medicine fog suction nozzle, the oral cavity and the trachea, the medicine fog is adhered to and detained in the medicine fog suction nozzle, the oral cavity and the trachea and can not enter the lung, 2, the timing medicine suction time arranged in the technical proposal is the same as the working time of the micropore ultrasonic atomization sheet, thereby causing the medicine fog to be adhered to and detained in the medicine fog suction nozzle, the oral cavity and the trachea and the big medicine particles after the micropore ultrasonic atomization sheet stops working, the medicinal mist can not be inhaled into the lung, and the medicinal mist which is partially retained in the oral cavity and the trachea during expiration is exhaled, so that the treatment effect is influenced, and the medicinal mist is wasted. 3. The atomizing dose of dosing among this technical scheme is confirmed by the operating time of micropore ultrasonic atomization piece, and there is the error in the atomizing volume of micropore ultrasonic atomization piece to accomplish accurate atomizing and dose. 4. The medicine guide rod and the medicine guide rod medicine flow channel which are arranged in the technical scheme are fixedly arranged on the connecting main body, inconvenient to clean, and unclean in cleaning can bring hidden troubles to medicine taking sanitation and safety.
Summary of the invention
Aiming at the defects of the technical scheme of the atomized medicine delivery, the invention aims to provide an accurate insulin atomized medicine delivery and respiratory system atomized medicine delivery device to solve the problems in the technical scheme.
The technical scheme of the invention is as follows: an accurate insulin nebulization drug delivery and respiratory system nebulization drug delivery device comprises: the device comprises a quantitative dosing knob, a medicine pushing screw rod, a nut, a medicine pushing piston, a medicine bottle, a medicine liquid preparation atomization chamber fixing cap, a medicine bottle cap, a needle head fixing nut, a connecting nut, a medicine bottle opening glue plug, a medicine liquid preparation atomization chamber, an elastic rubber sleeve, an exhaust hole elastic sealing ring, a medicine liquid outlet circular tube, an airflow switch flow channel, a medicine mist suction nozzle mounting cap, a medicine mist suction inlet, an air inlet hole, an air inflow gap, an air vent, a micropore ultrasonic atomization sheet, a sealing rubber ring, a micropore ultrasonic atomization sheet mounting seat, a glue plug in the circular tube, a bidirectional medicine guide needle head, an air flow channel, an airflow switch mounting seat, an airflow switch inlet channel, a power supply, a working circuit board, a shell and an insulin injection pen. The quantitative drug delivery knob is installed on the shell, one end of the drug pushing screw is inserted into a semicircular hole of the quantitative drug delivery knob, the other end of the drug pushing screw is matched with the nut, the quantitative drug delivery knob drives the drug pushing screw to rotate, the drug pushing screw moves back and forth axially, the nut is installed and fixed in the shell, the drug bottle is arranged inside the shell, the drug pushing piston is arranged in the drug bottle, the drug solution preparation atomization chamber fixing cap is arranged at the front end in the shell, the drug needle fixing cap is arranged in the drug solution preparation atomization chamber fixing cap, the connecting nut is screwed into the drug needle fixing cap, the external thread of the connecting nut is matched with the internal thread of the needle fixing cap, the drug bottle cap is clamped in the connecting nut, the drug bottle mouth glue plug is arranged at the drug bottle mouth and is fixedly sealed by the drug bottle cap, or the drug pushing piston, the drug bottle mouth glue plug, the drug bottle cap and the connecting nut are replaced by a pen core type drug bottle special for the existing insulin, the quantitative drug delivery knob, The medicine pushing screw rod, the nut and the special insulin injection pen are used for replacing the medicine pushing screw rod, the medicine liquid preparing atomization chamber is fixedly and hermetically connected with a medicine liquid preparing atomization chamber fixing cap, or the medicine liquid preparing atomization chamber and the medicine liquid preparing atomization chamber fixing cap are integrated, the medicine liquid preparing atomization chamber is in a conical barrel shape, medicine liquid is concentrated at the front end of the medicine liquid preparing atomization chamber, the whole medicine liquid in the medicine liquid preparing atomization chamber is ensured to be atomized, the front end of the medicine liquid preparing atomization chamber is tightly pressed and sealed with a sealant ring, the upper end of the medicine liquid preparing atomization chamber is provided with an exhaust hole, the exhaust hole is provided with an exhaust hole elastic sealing ring, the exhaust hole is sealed by the exhaust hole elastic sealing ring, an elastic rubber sleeve is sleeved on a medicine liquid outlet circular tube, the medicine liquid outlet circular tube is arranged in the medicine liquid preparing atomization chamber, a medicine liquid outlet is arranged on the medicine liquid outlet circular tube, a medicine pushing piston pushes the medicine liquid, and the elastic rubber sleeve opens the medicine liquid to flow out from the medicine liquid outlet, stopping pushing medicine, reducing pressure, sealing a rebounded medicine liquid outlet of the elastic rubber sleeve, preventing air from entering, when pushing medicine, enabling the medicine liquid to flow into a medicine liquid preparation atomization chamber through the medicine liquid outlet, increasing the pressure in the medicine liquid preparation atomization chamber, opening air to discharge through an elastic sealing ring at an exhaust hole, stopping pushing medicine, reducing pressure, rebounding and sealing the exhaust hole through the elastic sealing ring at the exhaust hole, preventing the medicine liquid from flowing out, installing a medicine mist suction nozzle in a medicine mist suction nozzle installation cap, arranging an air flow switch flow channel on the medicine mist suction nozzle, arranging a medicine mist suction inlet at the central position of one side of the medicine mist suction nozzle, arranging a plurality of air inlet holes at the circumferential position of one side of the medicine mist suction nozzle, arranging an air inflow gap between the end surface of one side of the medicine mist suction nozzle and the end surface of the sealing rubber ring, ensuring that sufficient air is sucked into the medicine mist suction nozzle, arranging a plurality of air vents on the circumference of the excircle of the medicine mist suction nozzle installation cap, and ensuring that the inside of the medicine mist suction nozzle is communicated with the outside, the micropore ultrasonic atomization piece is arranged on the sealing rubber ring, the lowest part of the front end of the medicine fog preparation atomization chamber is positioned in the atomization area of the micropore ultrasonic atomization piece, so that the medicine liquid in the medicine fog preparation atomization chamber is completely atomized and sprayed, the sealing rubber ring is clamped on the micropore ultrasonic atomization piece mounting seat, the micropore ultrasonic atomization piece mounting seat is fixedly connected with the medicine fog suction nozzle mounting cap, the micropore ultrasonic atomization piece mounting seat is arranged at the front end of the shell and is connected or clamped by threads, the rubber plug in the pipe is arranged in the medicine liquid outlet pipe and is fixed by clamping or elasticity, the bidirectional medicine guide needle head is arranged at the central position of the needle head fixing nut and is molded into a whole with the needle head fixing nut, the air flow passage is communicated with the air flow passage, the air flow passage is communicated with the air flow switch inlet passage, the air flow switch mounting seat is arranged in the shell and is connected by clamping or threads, and the air flow switch is arranged in the round hole of the air flow switch mounting seat, adopt the interference fixed, be equipped with a plurality of air flow switch air inlet channel on the circumference of air flow switch mount pad round hole, satisfy the requirement of the best air input of air flow switch start-up work, the power is installed in the casing lower part, adopt joint or screw connection, work circuit board installs and adopts joint or screw connection in the casing, work circuit board control micropore ultrasonic atomization piece's single operating time, micropore ultrasonic atomization piece's single operating time is 1 ~ 3 seconds, micropore ultrasonic atomization piece stop work, still continuing inhaling the medicine, will adhere to, be detained at the medicine fog suction nozzle, the oral cavity, the whole lung that inhales of the medicine fog in the trachea, many times the single is inhaled the medicine and is accomplished, work circuit board detects the liquid medicine and prepares automatic shutdown behind the whole atomizing blowout of liquid medicine in the atomizer, the casing is by plastics injection molding.
A medicine fog sunction inlet is equipped with on medicine fog suction nozzle one side central point in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the diameter of medicine fog sunction inlet is 2 ~ 8mm, be equipped with a plurality of air inlet on the circumference position of medicine fog suction nozzle one side, the diameter of air inlet is 0.2 ~ 2 mm.
A single operating time of work circuit board control micropore ultrasonic atomization piece among accurate insulin atomization device of dosing and respiratory system atomization, the single operating time of micropore ultrasonic atomization piece is 1 ~ 3 seconds.
A liquid medicine prepares atomizer chamber for awl bucket shape in accurate insulin atomizing is dosed and respiratory system atomizing device, awl bucket shape is circular awl bucket, oval awl bucket or square awl bucket, makes the liquid medicine concentrate on the front end that the atomizer chamber was prepared to the liquid medicine, ensures that the liquid medicine in the liquid medicine prepares the atomizer chamber is all atomized and spouts.
A central line and the medicine fog of accurate insulin atomizing dose and respiratory system atomizing dose device in micropore ultrasonic atomization piece prepare the distance of the minimum department of atomizer chamber front end for 1 ~ 5mm, make the medicine fog prepare the atomizing area that the minimum department of atomizer chamber front end is located micropore ultrasonic atomization piece, make the whole atomizing blowout of liquid medicine in the medicine fog preparation atomizer chamber.
An accurate insulin atomizing is dosed and respiratory system atomizing device of dosing on be equipped with the air current switch runner on the traditional chinese medicine fog suction nozzle, the air current switch runner is established in the outside of medicine fog suction nozzle or is established in the inside of medicine fog suction nozzle, the air current of air current switch runner does not get into in the medicine fog suction nozzle, does not disturb the mixed flow of medicine fog in the medicine fog suction nozzle, avoids the collision each other of medicine fog granule, the big medicine fog granule of formation.
An accurate insulin atomizing is dosed and respiratory system atomizing is dosed and is equipped with the air inflow clearance between medicine fog suction nozzle side end face and the sealed gluey ring terminal surface in the device, the distance in air inflow clearance is 0.5 ~ 15 mm.
The circumference of the round hole of the airflow switch mounting seat in the device for accurately atomizing and feeding insulin and atomizing and feeding the drug in the respiratory system is provided with a plurality of airflow switch air inlet channels, the inner circle of the round hole of the airflow switch mounting seat and the outer circle of the airflow switch form a sealed airflow switch air inlet channel, and the requirement of the optimal air input of the starting work of the airflow switch is met.
An air current switch control micropore ultrasonic atomization piece single start-up work among accurate insulin atomization is dosed and respiratory system atomization device, perhaps manual switch control micropore ultrasonic atomization piece single start-up work.
The insulin injection pen in the device for accurately atomizing and administering insulin and atomizing and administering the insulin in the respiratory system is a medical instrument product sold and used in the existing market.
Application method
The method 1, install the connecting nut on the medicine bottle lid on the medicine bottle, the needle fixing nut is installed on the connecting nut, use the threaded connection, the two-way medicine-guiding needle on the needle fixing nut pierces the rubber stopper of the mouth of the medicine bottle and enters the medicine bottle, then load the medicine liquid preparation atomization chamber fixing cap, the needle fixing nut enters the medicine liquid preparation atomization chamber fixing cap, the other end of the two-way medicine-guiding needle on the needle fixing nut pierces the rubber stopper in the round tube and enters the medicine liquid outlet round tube, load the above-mentioned assembled medicine bottle into the shell, the installation seat of the micropore ultrasonic atomization sheet is installed on the front end of the shell, press the front end of the medicine liquid preparation atomization chamber with the sealing gum ring tightly, the medicine mist suction nozzle is loaded into the installation seat of the medicine mist suction nozzle, after the installation, adjust the dosing knob according to the dosage, the medicine liquid in the medicine bottle flows into the medicine liquid outlet round tube through the two-way medicine needle, flows into the medicine liquid preparation atomization chamber through the medicine liquid outlet, according to human inspiratory capacity, set for the single operating time of micropore ultrasonic atomization piece, the medicine fog suction nozzle contains and begins to inhale the medicine in the entry, micropore ultrasonic atomization piece single work, the liquid medicine is atomized, the single time inhales the single operating time that the medicine time is greater than micropore ultrasonic atomization piece, micropore ultrasonic atomization piece stop work back, still continue inhaling the medicine, be detained the surplus at the medicine fog suction nozzle, the oral cavity, the whole lung that inhales of the medicine fog in the trachea, work circuit board suggestion stops to inhale the medicine, the single is inhaled the medicine and is accomplished, a lot of times the single is inhaled the medicine, the whole atomizing blowout of liquid medicine in the liquid medicine preparation atomizer chamber, work circuit board detects the liquid medicine and prepares the whole atomizing blowout back auto-shutdown of liquid medicine in the atomizer chamber.
The method 2 comprises the steps of putting a liquid medicine preparation atomization chamber and a liquid medicine preparation atomization chamber fixing cap into a shell as a whole, then installing a micropore ultrasonic atomization sheet mounting seat at the front end of the shell, pulling out a pen cap and a needle cap by using the existing insulin injection pen, injecting liquid medicine by a needle head on the insulin injection pen through a rubber plug in a round tube according to the set dosage, pushing an injection button, enabling the liquid medicine to flow into the liquid medicine preparation atomization chamber through the needle head, setting the single working time of the micropore ultrasonic atomization sheet according to the air suction capacity of a human body, starting medicine suction in an inlet of a medicine fog suction nozzle, enabling the micropore ultrasonic atomization sheet to work once, atomizing the liquid medicine, enabling the single medicine suction time to be longer than the single working time of the micropore ultrasonic atomization sheet, continuing medicine suction after the micropore ultrasonic atomization sheet stops working, and sucking all the residual medicine fog remained and remained in the medicine fog suction nozzle, the oral cavity and the trachea into the lung, the suggestion of work circuit board stops to inhale the medicine, and single is inhaled the medicine and is accomplished, and a lot of single is inhaled the medicine, and the liquid medicine in the liquid medicine preparation atomizer chamber is whole to atomize the blowout, and work circuit board detects the liquid medicine and prepares the atomizer chamber and all atomize the blowout back auto-shut down after the liquid medicine.
Compared with the existing insulin atomization administration and respiratory system atomization administration technologies, the invention has the beneficial effects that;
1. in the device for accurate insulin atomization administration and respiratory system atomization administration, a medicine fog suction inlet is arranged at the central position of one side of a medicine fog suction nozzle, a plurality of air inlet holes are arranged at the circumferential position of one side of the medicine fog suction nozzle, when medicine fog is sucked, the medicine fog and a certain proportion of air are sucked simultaneously under the action of suction force, the air is sucked from the air inlet holes and sucked into the medicine fog suction nozzle at a certain flow speed, a flowing air ring is formed at the front end in the medicine fog suction nozzle, the medicine fog is prevented from colliding with the inner wall of the medicine fog suction nozzle to increase medicine fog particles, the flowing air ring and the medicine fog are gradually mixed in the flowing process, the distance among the medicine fog particles is increased, the collision among the medicine fog particles is reduced, the probability that the medicine fog forms larger medicine fog particles in the medicine fog suction nozzle, the oral cavity and the trachea is reduced, and the medicine fog particles are prevented from being adhered to, The medicine fog is retained in the medicine fog suction nozzle, the oral cavity and the trachea, the utilization rate of the medicine fog sucked into the lung is improved, the waste of the medicine liquid is avoided, and especially, the medicine atomization administration effect is better for accurate micro-dose.
2. The utility model provides an accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the single operating time of work circuit board control micropore ultrasonic atomization piece, the single operating time of micropore ultrasonic atomization piece is 1 ~ 3 seconds, work circuit board detects the liquid medicine and prepares the whole atomizing blowout back automatic shutdown of liquid medicine in the atomizer chamber, micropore ultrasonic atomization piece single operating time is less than the single time and inhales the medicine time, micropore ultrasonic atomization piece stop work back, still continue inhaling the medicine, with the medicine fog suction nozzle, the oral cavity, the intratracheal medicine fog is whole to be inhaled the lung, avoid the medicine fog granule to descend, adhere to, be detained at the medicine fog suction nozzle, the oral cavity, in the trachea, be detained at the medicine fog suction nozzle when avoiding exhaling, the oral cavity, the intratracheal medicine fog exhaling, the medicine fog is extravagant, improve the utilization ratio of medicine fog.
3. The utility model provides an among accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the liquid medicine prepares the atomizer chamber for awl bucket shape, and awl bucket shape is circular awl bucket, oval awl bucket or square awl bucket, makes the liquid medicine concentrate on the front end that the atomizer chamber was prepared to the liquid medicine, and the liquid medicine flows in the low department that the atomizer chamber front end was prepared to the liquid medicine, makes the liquid medicine be in the working area of micropore ultrasonic atomization piece, makes the whole atomizing blowout of liquid medicine, improves the utilization ratio of medicine fog, avoids the waste of liquid medicine.
4 in the accurate insulin atomizing is dosed and respiratory atomizes the device of dosing, the distance that the central line of micropore ultrasonic atomization piece and medicine fog prepared the lowest of atomizer chamber front end is 1 ~ 5mm, and the medicine fog is prepared the atomization zone that the lowest of atomizer chamber front end is located micropore ultrasonic atomization piece, makes the whole atomizing blowout of liquid medicine in the medicine fog prepared the atomizer chamber, improves the utilization ratio of medicine fog, avoids the waste of liquid medicine.
5. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with a plurality of air current switch air inlet channel on the circumference of the round hole of air current switch mount pad, the interior circle of the round hole of air current switch mount pad forms sealed air current switch air inlet channel with the air current switch excircle, satisfies the requirement of the best air input of air current switch start-up work, ensures the sensitivity and the reliability of air current switch work.
6. The utility model provides an among accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with the air inflow clearance between medicine fog suction nozzle side end face and the sealed gluey ring terminal surface, the distance that the air flows in the clearance is 0.5 ~ 15mm, when inhaling the medicine fog, the air flows in the air and flows in the air quantity that the clearance apart from size direct influence got into in the medicine fog suction nozzle, the air flows in the too big part medicine fog that has of clearance apart from can not be inhaled in the medicine fog suction nozzle, the air that the air flow in the medicine fog suction nozzle of clearance apart from undersize is too little, direct influence medicine fog is in the medicine fog suction nozzle, the oral cavity, the mixed flow in the trachea, increase the probability of collision each other between the medicine fog granule, medicine fog granule increase, medicine fog granule descending, adhere to, be detained in the medicine fog suction nozzle, the oral cavity, in the trachea, reduce medicine fog utilization ratio, extravagant liquid medicine.
7. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, be equipped with the air current switch runner on the medicine fog suction nozzle, the air current switch runner is established in the outside of medicine fog suction nozzle or is established in the inside of medicine fog suction nozzle, and the air current of air current switch runner does not get into the medicine suction nozzle in, does not disturb the mixed flow of medicine fog in the medicine fog suction nozzle, avoids the mutual collision of medicine fog granule in the medicine fog suction nozzle, the big medicine fog granule of formation, improves the utilization ratio of medicine fog.
8. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, elastic rubber sleeve overlaps on liquid medicine export pipe, and liquid medicine export pipe sets up in the liquid medicine prepares the atomizer chamber, and the liquid medicine export sets up on liquid medicine export pipe, and the sealed liquid medicine export of elastic rubber sleeve prevents that the liquid medicine from flowing, avoids in the air gets into liquid medicine export pipe, syringe needle, medicine bottle, prevents that the property of a medicine of liquid medicine from changing in liquid medicine export pipe, syringe needle, the medicine bottle, guarantees to use medicine health safety.
9. In the device for accurate insulin atomization administration and respiratory system atomization administration, the upper end of a liquid medicine preparation atomization chamber is provided with an exhaust hole, when liquid medicine flows into the liquid medicine preparation atomization chamber, air in the liquid medicine preparation atomization chamber is exhausted from the exhaust hole, and the liquid medicine can conveniently flow into the liquid medicine preparation atomization chamber.
10. The utility model provides an accurate insulin atomizing is dosed and respiratory atomizes and administers device, exhaust hole elastic sealing ring sets up on the liquid medicine prepares the atomizer chamber exhaust hole, and exhaust hole elastic sealing ring seals the exhaust hole, and the elastic sealing ring of exhaust hole department opens the air discharge under certain pressure, and pressure reduces elastic sealing ring and kick-backs sealed the exhaust hole, prevents that the liquid medicine from flowing, guarantees that the liquid medicine prepares the leakproofness of atomizer chamber, guarantees to use medicine health safety.
11. In the device for accurate insulin atomization and administration and respiratory system atomization, the single working start of a micropore ultrasonic atomization sheet is controlled by a manual switch, so that the device is convenient for patients with weak inspiration capacity to use.
12. The utility model provides an in accurate insulin atomizing is dosed and respiratory system atomizing device of dosing, the insulin injection pen is the medical instrument product that current marketing used, and the device is fit for the insulin injection pen supporting use with marketing, and the patient that has insulin injection pen conveniently uses, has saved current insulin injection pen patient's use cost, has reduced product cost, avoids extravagant.
Drawings
The invention will be further described with reference to the accompanying drawings, to which, however, the embodiments do not constitute any limitation
FIG. 1 is a schematic diagram of a device for precise administration of insulin by nebulization and respiratory system nebulization according to the present invention
FIG. 2 is a schematic diagram of an insulin injection pen used in a device for precise administration of insulin by nebulization and respiratory system of the present invention
FIG. 3 is a schematic diagram of a single operation of a manual switch for starting a micro-porous ultrasonic atomization sheet in an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention
Detailed Description
Example 1
FIG. 1 is a schematic diagram of a precise insulin bolus and respiratory system bolus device of the present invention comprising: a quantitative dosing knob 1, a medicine pushing screw rod 2, a nut 3, a medicine pushing piston 4, a medicine bottle 5, a medicine liquid preparation atomizing chamber fixing cap 6, a medicine bottle cap 7, a needle fixing nut 8, a connecting nut 9, a medicine bottle mouth rubber plug 10, a medicine liquid preparation atomizing chamber 11, an elastic rubber sleeve 12, an exhaust hole 13, an exhaust hole elastic sealing ring 14, a medicine liquid outlet 15, a medicine liquid outlet circular tube 16, an airflow switch flow channel 17, a medicine fog suction nozzle 18, a medicine fog suction nozzle mounting cap 19, a medicine fog suction inlet 20, an air inlet hole 21, an air inflow gap 22, an air vent 23, a micropore ultrasonic atomizing sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomizing sheet mounting seat 26, a circular tube inner rubber plug 27, a bidirectional medicine guiding needle 28, an air flow channel 29, an airflow switch mounting seat 30, an airflow switch 31, an airflow switch air inlet channel 32, a power supply 33, a working circuit board 34 and a shell 35, wherein the quantitative dosing knob 1 is arranged on the shell 35, one end of a medicine pushing screw rod 2 is inserted into a semicircular hole of a quantitative medicine feeding knob 1, the other end of the medicine pushing screw rod is in threaded fit with a nut 3, the quantitative medicine feeding knob 1 drives the medicine pushing screw rod 2 to rotate, the medicine pushing screw rod 2 moves back and forth axially, the nut 3 is arranged in a shell 35, a medicine bottle 5 is arranged in the shell 35, a medicine pushing piston 4 is arranged in the medicine bottle 5, a medicine liquid preparation atomization chamber fixing cap 6 is arranged at the front end in the shell 35, a needle head fixing nut 8 is arranged in the medicine liquid preparation atomization chamber fixing cap 6, a connecting nut 9 is screwed into the needle head fixing nut 8, the external thread of the connecting nut 9 is in threaded fit with the internal thread of the needle head fixing nut 8, a medicine bottle cap 7 is clamped in the connecting nut 9, a medicine bottle mouth rubber plug 10 is arranged at a medicine bottle mouth and is fixedly sealed by the medicine bottle cap 7, the medicine liquid preparation atomization chamber 11 is fixedly and hermetically connected with the medicine liquid preparation atomization chamber fixing cap 6, or the medicine liquid preparation atomization chamber 11 and the medicine liquid preparation chamber fixing cap 6 are integrated, the liquid medicine preparing atomization chamber 11 is in a cone barrel shape, the cone barrel is in a circular cone barrel shape, an oval cone barrel shape or a square cone barrel shape, liquid medicine is concentrated at the front end of the liquid medicine preparing atomization chamber 11, the liquid medicine in the liquid medicine preparing atomization chamber 11 is ensured to be completely atomized, the upper end of the liquid medicine preparing atomization chamber 11 is provided with an exhaust hole 13, the exhaust hole 13 is sealed by an exhaust hole elastic sealing ring 14, the exhaust hole elastic sealing ring 14 at the exhaust hole 13 is opened to exhaust air under certain pressure, the pressure is reduced, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13 to prevent the liquid medicine from flowing out, the front end of the liquid medicine preparing atomization chamber 11 is tightly pressed and sealed with a sealing rubber ring 25, an elastic rubber sleeve 12 is arranged on a liquid medicine outlet circular pipe 16, the liquid medicine outlet circular pipe 16 is arranged in the liquid medicine preparing atomization chamber 11, a liquid medicine outlet 15 is arranged on the liquid medicine outlet circular pipe 16, the elastic rubber sleeve 12 seals the liquid medicine outlet 15 under certain pressure, the elastic rubber sleeve 12 is opened, the liquid medicine flows out from the liquid medicine outlet 15, the pressure is reduced, the elastic rubber sleeve 12 rebounds to seal the liquid medicine outlet 15 to prevent the liquid medicine from overflowing and air from entering, the medicine fog suction nozzle 18 is installed in the medicine fog suction nozzle installation cap 19, the air flow switch flow channel 17 is arranged on the medicine fog suction nozzle 18, the center of one side of the medicine fog suction nozzle 18 is provided with the medicine fog suction inlet 20, the circumferential position of one side of the medicine fog suction nozzle 18 is provided with a plurality of air inlet holes 21, an air inflow gap 22 is arranged between the end surface of one side of the medicine fog suction nozzle 18 and the end surface of the sealing rubber ring 25, the distance of the air inflow gap 22 is 0.5-15 mm to ensure that sufficient air is sucked into the medicine fog suction nozzle 18, the micropore ultrasonic atomization sheet 24 is installed on the sealing rubber ring 25, the distance between the center line of the micropore ultrasonic atomization sheet 24 and the lowest position of the front end of the medicine fog preparation atomization chamber 11 is 1-5 mm, and the lowest position of the micropore ultrasonic atomization sheet 24 atomization region of the front end of the medicine fog preparation atomization chamber 11, ensuring that the liquid medicine at the lowest part of the medicine fog preparation atomizing chamber 11 is completely atomized and sprayed, the sealing rubber ring 25 is clamped on the micropore ultrasonic atomizing sheet mounting seat 26, the micropore ultrasonic atomizing sheet mounting seat 26 is fixedly connected with the medicine fog suction nozzle mounting cap 19, the micropore ultrasonic atomizing sheet mounting seat 26 is arranged at the front end of the shell 35 and is in threaded connection or clamping connection, a plurality of vent holes 23 are arranged on the circumference of the excircle of the medicine fog suction nozzle mounting cap 19, so that the inside and the outside of the medicine fog suction nozzle mounting cap 19 are communicated, the glue plug 27 in the circular tube is arranged in the medicine liquid outlet circular tube 16 and is in clamping connection or elastic fixation, the bidirectional medicine guide needle 28 is arranged at the central position of the needle fixing nut 8 and is molded into a whole with the needle fixing nut 8 by injection molding, the air flow passage 29 is communicated with the air flow switch flow passage 17 on the medicine fog suction nozzle 18 and the air flow switch inlet flow passage 32 on the air flow switch mounting seat 30, and the air flow switch mounting seat 30 is arranged in the shell 35, the air switch is installed in a round hole of an air switch installation seat 30 in a clamping or threaded connection mode, the air switch 31 is installed in the round hole of the air switch installation seat 30, a plurality of air switch air inlet flow channels 32 are arranged on the circumference of the round hole of the air switch installation seat 30, the inner circle of the round hole of the air switch installation seat 30 and the outer circle of the air switch 31 form a sealed air switch air inlet flow channel 32, the requirement of the air switch 31 for starting and working the best air inlet amount is met, a power supply 33 is installed on the lower portion of a shell 35 and connected through clamping or screws, a working circuit board 34 is installed in the shell 35 and connected through clamping or screws, and the shell 35 is formed through plastic injection molding.
As shown in fig. 1, a connecting nut 9 is installed on a medicine bottle cap 7, a needle fixing nut 8 is installed on the connecting nut 9, and threaded connection is adopted, a bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces a medicine bottle opening rubber plug 10 to enter a medicine bottle 5, a medicine liquid preparation atomization chamber fixing cap 6 is installed on the needle fixing nut 8, a bidirectional medicine guiding needle 28 on the other end of the needle fixing nut 8 pierces a pipe rubber plug 27 to enter a medicine liquid outlet pipe 16, a micropore ultrasonic atomization sheet installation seat 26 is installed at the front end of a shell 35 and is clamped or threaded connected, the front end of the medicine liquid preparation atomization chamber 11 is tightly pressed to seal a rubber ring 25 for sealing, a medicine mist suction nozzle 18 is installed on a medicine mist suction nozzle installation cap 19, and installation is completed.
When the device is used, the single working time of the micropore ultrasonic atomizing sheet 24 is selected and set within 1-3 seconds according to the air suction capacity of a human body, medicine suction starts from the opening of the medicine fog suction nozzle 18, the airflow switch 31 is started under the action of suction, the micropore ultrasonic atomizing sheet 24 starts to work once to atomize medicine liquid, the medicine fog is sucked into the medicine fog suction nozzle 18 through the medicine fog suction inlet 20, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 from the plurality of air inlet holes 21 and mixed with the medicine fog in the medicine fog suction nozzle 18, the medicine is sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomizing sheet 24, after the micropore ultrasonic atomizing sheet 24 stops working, medicine suction continues, all the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the working circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, and the medicine suction is performed for a plurality of times, the liquid medicine in the liquid medicine preparation atomizing chamber 11 is completely atomized and sprayed, and the working circuit board 34 is automatically turned off after detecting that the liquid medicine in the liquid medicine preparation atomizing chamber 11 is completely atomized and sprayed.
The medicine pushing piston 4 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The medicine bottle 5 is made of medical glass or medical nontoxic odorless plastic.
The bottle mouth rubber plug 10 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the circular liquid medicine outlet pipe 16 are made of medical nontoxic odorless plastics.
The elastic rubber sleeve 12, the exhaust hole elastic sealing ring 14, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of medical nontoxic tasteless rubber.
The medicine mist suction nozzle 18 is made of medical nontoxic odorless plastic.
The needle fixing screw cap 8, the connecting screw cap 9, the medicine fog suction nozzle mounting cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic odorless plastics.
The airflow switch mounting base 30 and the housing 35 are made of nontoxic and odorless plastic.
24 electric power of micropore ultrasonic atomization piece is 2 ~ 6 watts, and operating voltage direct current is 3 ~ 12 volts, and resonant frequency is 100 ~ 180 KHz.
Example 2
FIG. 2 is a schematic diagram of an apparatus for precise administration of insulin by nebulization and respiratory system of the present invention using an insulin injection pen, comprising: a liquid medicine preparation atomizing chamber fixing cap 6, a liquid medicine preparation atomizing chamber 11, an exhaust hole 13, an exhaust hole elastic sealing ring 14, an airflow switch flow channel 17, a medicine fog suction nozzle 18, a medicine fog suction nozzle mounting cap 19, an air inflow gap 22, an air vent 23, a micropore ultrasonic atomizing sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomizing sheet mounting seat 26, a circular tube inner rubber plug 27, an air flow channel 29, an airflow switch mounting seat 30, an airflow switch 31, an airflow switch air inlet flow channel 32, a power supply 33, a working circuit board 34, a shell 35 and an insulin injection pen 36, wherein the liquid medicine preparation atomizing chamber 11 is fixedly and hermetically connected with the liquid medicine preparation atomizing chamber fixing cap 6, or the liquid medicine preparation atomizing chamber 11 and the liquid medicine preparation atomizing chamber fixing cap 6 are integrated, the liquid medicine preparation atomizing chamber 11 is mounted in the shell 35, the liquid medicine preparation atomizing chamber 11 is in a conical barrel shape, the conical barrel shape is a circular conical barrel, an elliptical conical, the liquid medicine is concentrated at the lower part of the front end of the liquid medicine preparation atomization chamber 11, the liquid medicine in the liquid medicine preparation atomization chamber 11 is ensured to be completely atomized and sprayed, the upper end of the liquid medicine preparation atomization chamber 11 is provided with an exhaust hole 13, the exhaust hole 13 is sealed by an exhaust hole elastic sealing ring 14, under certain pressure, the exhaust hole elastic sealing ring 14 at the exhaust hole 13 opens air to be discharged, the pressure is reduced, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13 to prevent the liquid medicine from flowing out, the sanitation and safety are ensured, the medicine fog suction nozzle 18 is installed in the medicine fog suction nozzle installation cap 19, the medicine fog suction nozzle 18 is provided with an air flow switch flow channel 17, the circumference of the excircle of the medicine fog suction nozzle installation cap 19 is provided with a plurality of air vents 23 to ensure that the inside of the medicine fog suction nozzle installation cap 19 is communicated with the outside, an air inflow gap 22 is arranged between the end surface of one side of the medicine fog suction nozzle 18 and the end surface of a sealing rubber ring 26, and the air inflow gap distance is 0.5-15 mm, make sufficient air inhale inside medicine fog suction nozzle 18, micropore ultrasonic atomization piece 24 is installed on sealed rubber ring 25, the distance between the central line of micropore ultrasonic atomization piece 24 and the lowest position of the front end of medicine fog preparation atomization chamber 11 is 1-5 mm, make the lowest position of the front end of medicine fog preparation atomization chamber 11 be located in the atomization area of micropore ultrasonic atomization piece 24, ensure that the whole atomizing of medicine fog preparation atomization chamber 11 is spouted, sealed rubber ring 25 joint is on micropore ultrasonic atomization piece mount pad 26, micropore ultrasonic atomization piece mount pad 26 and medicine fog suction nozzle mount cap 19 fixed connection, adopt joint or screw connection, micropore ultrasonic atomization piece mount pad 26 is installed at the front end of casing 35, adopt threaded connection or joint, rubber plug 27 in the pipe is installed in medicine fog preparation atomization fixing cap 6, adopt joint or elasticity to fix, air flow channel 29 communicates air flow switch flow channel 17 on medicine fog suction nozzle 18 and air flow switch flow channel 32 on air flow switch mount pad 30 The airflow switch mounting seat 30 is arranged in the shell 35 and is connected by clamping or screw threads, the airflow switch 31 is arranged in a round hole of the airflow switch mounting seat 30 and is in clamping or interference fit, the circumference of a round hole of the airflow switch mounting seat 30 is provided with a plurality of airflow switch inlet flow channels 32, the inner circle of the round hole of the airflow switch mounting seat 30 and the outer circle of the airflow switch 31 form a sealed airflow switch inlet flow channel 32 to meet the requirement of the optimal air input for starting the airflow switch 31, the power supply 33 is mounted at the lower part of the shell 35 and is connected by clamping or screws, the working circuit board 34 is mounted in the shell 35 and is connected by clamping or screws, the insulin injection pen 36 is mounted in the fixing cap 6 of the medicine mist preparation atomizing chamber, the needle head at the front end of the insulin injection pen 36 punctures the rubber plug 27 in the round pipe to enter the medicine liquid preparation atomizing chamber 11, and the insulin injection pen 36 is a medical instrument product sold and used in the market.
As shown in fig. 2, a fixing cap 6 of a liquid medicine preparation atomization chamber and a liquid medicine preparation atomization chamber 11 are arranged in a shell 35, a micropore ultrasonic atomization sheet mounting seat 26 is arranged at the front end of the shell 35, an insulin injection pen 36 is arranged in the fixing cap 6 of the liquid medicine preparation atomization chamber by adopting clamping connection or threaded connection, the dosage of the insulin injection pen 36 is adjusted according to the dosage, an injection button is pushed, the liquid medicine in the insulin injection pen 36 flows into the liquid medicine preparation atomization chamber 11 through a needle head, the liquid medicine enters the liquid medicine preparation atomization chamber 11, the pressure is increased, an exhaust hole elastic sealing ring 14 at an exhaust hole 13 is opened to exhaust air under the action of the pressure, the medicine feeding is stopped, the exhaust hole elastic sealing ring 14 rebounds to seal the exhaust hole 13 to prevent the liquid medicine from flowing out, the sealing performance of the liquid medicine preparation atomization chamber 11 is ensured, the medicine is ensured to be sanitary and safe, and the medicine injection is completed, the insulin injection pen 36 is removed.
When the device is used, the single working time of the micropore ultrasonic atomizing sheet 24 is selected and set within 1-3 seconds according to the air suction capacity of a human body, medicine starts to be sucked in the opening of the medicine fog suction nozzle 18, the airflow switch 31 is started under the action of suction force, the micropore ultrasonic atomizing sheet 24 starts to work once to atomize medicine liquid, the medicine fog is sucked into the medicine fog suction nozzle 18, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 through the air inflow gap 22 to be mixed with the medicine fog in the medicine fog suction nozzle 18 and sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomizing sheet 24, after the micropore ultrasonic atomizing sheet 24 stops working, medicine continues to be sucked, the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the working circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, the medicine liquid is sucked for multiple times and the medicine liquid is prepared to be atomized and sprayed out in the atomizing chamber 11, the working circuit board 34 detects that the liquid medicine in the liquid medicine preparation atomizing chamber 11 is completely atomized and sprayed, and then the machine is automatically shut down, so that the utilization rate of the medicine mist is improved, and the waste of the liquid medicine is reduced.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the medicine fog suction nozzle 18 are made of medical nontoxic odorless plastics.
The exhaust hole elastic sealing ring 14, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of nontoxic and tasteless medical rubber.
The medicine fog suction nozzle fixing cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic odorless plastics.
The airflow switch mounting base 30 and the housing 35 are made of nontoxic and odorless plastic.
The electric power of the micropore ultrasonic atomization sheet 24 is 2-6 watts, the working voltage is 3-12 volts of direct current, and the resonant frequency is 100K-180 Hz.
FIG. 3 is a schematic diagram of a single operation of a manual switch for starting a micro-porous ultrasonic atomization sheet in an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention
Example 3
Fig. 3 shows a schematic diagram of a single operation of a manual switch for starting a microporous ultrasonic atomization sheet in an accurate insulin atomization drug delivery and respiratory system atomization drug delivery device according to the present invention, which includes: a quantitative drug feeding knob 1, a drug pushing screw rod 2, a nut 3, a drug pushing piston 4, a drug bottle 5, a drug solution preparation atomization chamber fixing cap 6, a drug bottle cap 7, a needle fixing nut 8, a connecting nut 9, a drug bottle mouth rubber plug 10, a drug solution preparation atomization chamber 11, an elastic rubber sleeve 12, an exhaust hole 13, a drug solution outlet 15, a drug solution outlet circular tube 16, a drug fog suction nozzle 18, a drug fog suction nozzle mounting cap 19, an air inlet hole 21a, an air vent 23, a micropore ultrasonic atomization sheet 24, a sealing rubber ring 25, a micropore ultrasonic atomization sheet mounting seat 26, a circular tube rubber plug 27, a bidirectional drug guiding needle 28, a power supply 33, a working circuit board 34 and a shell 35, wherein one end of the drug pushing screw rod 2 is inserted into a semicircular hole of the quantitative drug feeding knob 1, the other end of the drug pushing screw rod is in threaded fit with the nut 3, the quantitative drug pushing screw rod 1 drives the drug pushing screw rod 2 to rotate, the drug pushing screw rod 2 moves back and forth axially, the nut 3 is arranged in the shell 35, the medicine bottle 5 is arranged in the shell 35, the medicine pushing piston 4 is arranged in the medicine bottle 5, the medicine liquid preparation atomization chamber fixing cap 6 is arranged at the front end in the shell 35, the needle fixing nut 8 is arranged in the medicine liquid preparation atomization chamber fixing cap 6, the connecting nut 9 is screwed into the needle fixing nut 8, the external thread of the connecting nut 9 is matched with the internal thread of the needle fixing nut 8, the medicine bottle cap 7 is clamped in the connecting nut 9, the medicine bottle mouth rubber plug 10 is arranged at the medicine bottle mouth and is fixedly sealed by the medicine bottle cap 7, the medicine liquid preparation atomization chamber 11 is fixedly sealed and connected with the medicine liquid preparation atomization chamber fixing cap 6, or the medicine liquid preparation atomization chamber 11 and the medicine liquid preparation atomization chamber fixing cap 6 are integrated, the medicine liquid preparation atomization chamber 11 is in a conical barrel shape, the conical barrel shape is a circular conical barrel, an elliptical conical barrel or a square conical barrel shape, so that medicine liquid is concentrated at the lower part of the front end of the medicine liquid preparation atomization chamber 11, and the medicine liquid in the medicine preparation atomization chamber 11 is completely atomized, the upper end of the liquid medicine preparation atomization chamber 11 is provided with an exhaust hole 13, the front end of the liquid medicine preparation atomization chamber 11 is tightly pressed and sealed with a sealing rubber ring 25, an elastic rubber sleeve 12 is arranged on a liquid medicine outlet circular tube 16, the liquid medicine outlet circular tube 16 is arranged in the liquid medicine preparation atomization chamber 11, a liquid medicine outlet 15 is arranged on the liquid medicine outlet circular tube 16, the elastic rubber sleeve 12 seals a liquid medicine outlet 15, the elastic rubber sleeve 12 is opened under certain pressure, liquid medicine flows out from the liquid medicine outlet 15, the pressure is reduced, the elastic rubber sleeve 12 rebounds to seal the liquid medicine outlet 15 and prevent liquid medicine from flowing out and air from entering, a liquid medicine fog suction nozzle 18 is arranged in a liquid medicine fog suction nozzle mounting cap 19, a plurality of air 21a are arranged on the circumferential position of the excircle of one side of the liquid medicine fog suction nozzle 18 to ensure that sufficient air is sucked into the liquid medicine fog suction nozzle 18, a micropore ultrasonic atomization sheet 24 is arranged on the sealing rubber ring 25, the distance between the central line of the micropore ultrasonic atomization sheet 24 and the lowest position of the front end of the liquid medicine fog preparation atomization chamber 11 is 1-5 mm, the lowest part of the front end of a medicine fog preparation atomizing chamber 11 is positioned in an atomizing area of a micropore ultrasonic atomizing sheet 24 to ensure that medicine liquor at the lowest part of the medicine fog preparation atomizing chamber 11 is completely atomized and sprayed, a sealing rubber ring 25 is clamped on a micropore ultrasonic atomizing sheet mounting seat 26, the micropore ultrasonic atomizing sheet mounting seat 26 is fixedly connected with a medicine fog suction nozzle mounting cap 19, the micropore ultrasonic atomizing sheet mounting seat 26 is arranged at the front end of a shell 35 and is connected or clamped by threads, a plurality of vent holes 23 are arranged on the circumference of the excircle of the medicine fog suction nozzle mounting cap 19 to communicate the inside and the outside of the medicine fog suction nozzle mounting cap 19, a circular pipe inner rubber plug 27 is arranged in a circular pipe 16 of a medicine liquor outlet and is fixed by clamping or elasticity, a bidirectional medicine guide needle 28 is arranged at the central position of a needle fixing nut 8 and is molded into a whole by injection with the needle fixing nut 8, a power supply 33 is arranged at the lower part of the shell 35 and is connected by clamping or screws, the working circuit board 34 is mounted in the housing 35 and clamped or screwed, and the housing 35 is formed by plastic injection molding.
As shown in fig. 3, the connection nut 9 is installed on the medicine bottle cap 7, the needle fixing nut 8 is installed on the connection nut 9, the threaded connection is adopted, the bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the medicine bottle mouth rubber plug 10 to enter the medicine bottle 5, the medicine liquid preparation atomization chamber fixing cap 6 is installed on the needle fixing nut 8, the other end bidirectional medicine guiding needle 28 on the needle fixing nut 8 pierces the rubber plug 27 in the circular tube to enter the medicine liquid outlet circular tube 16, the micropore ultrasonic atomization sheet installation seat 26 is installed at the front end of the shell 35, the clamping connection or the threaded connection is adopted, the front end of the medicine liquid preparation atomization chamber 11 is tightly pressed to seal the rubber ring 25 for sealing, the medicine mist suction nozzle 18 is installed on the medicine mist suction nozzle installation cap 19, and the installation is completed.
When the device is used, according to the air suction capacity of a human body, the single working time of the micropore ultrasonic atomization sheet 24 is selected and set within 1-3 seconds, the medicine fog suction nozzle 18 is arranged in the inlet, the manual switch is started to suck medicine while the manual switch is started, the micropore ultrasonic atomization sheet 24 starts to work to atomize medicine liquid once, the medicine fog is sucked into the medicine fog suction nozzle 18, meanwhile, a certain proportion of air is sucked into the medicine fog suction nozzle 18 from the plurality of air inlet holes 21a and mixed with the medicine fog in the medicine fog suction nozzle 18 and sucked into the lung through the oral cavity and the trachea, the single medicine suction time is longer than the single working time of the micropore ultrasonic atomization sheet 24, after the micropore ultrasonic atomization sheet 24 stops working, the medicine is continuously sucked, all the medicine fog remained and retained in the medicine fog suction nozzle 18, the oral cavity and the trachea is sucked into the lung, the working circuit board 34 prompts to stop medicine suction, the single medicine suction is completed, the medicine liquid is sucked for many times, the medicine liquid in the atomization chamber 11 is prepared to be completely sprayed and atomized, the working circuit board 34 detects that the liquid medicine in the liquid medicine preparation atomizing chamber 11 is completely atomized and sprayed, and then the machine is automatically turned off.
The medicine pushing piston 4 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The medicine bottle 5 is made of medical glass or medical nontoxic odorless plastic.
The bottle mouth rubber plug 10 is made of medical nontoxic odorless rubber or medical nontoxic odorless plastic.
The fixing cap 6 of the liquid medicine preparation atomizing chamber, the liquid medicine preparation atomizing chamber 11 and the circular liquid medicine outlet pipe 16 are made of medical nontoxic odorless plastics.
The elastic rubber sleeve 12, the sealing rubber ring 25 and the circular tube inner rubber plug 27 are made of medical non-toxic and tasteless rubber.
The medicine mist suction nozzle 18 is made of medical nontoxic odorless plastic.
The needle fixing screw cap 8, the connecting screw cap 9, the medicine fog suction nozzle mounting cap 19 and the micropore ultrasonic atomization sheet mounting seat 26 are made of medical nontoxic odorless plastics.
The housing 35 is made of a non-toxic odorless plastic.
24 electric power of micropore ultrasonic atomization piece is 2 ~ 6 watts, and operating voltage direct current is 3 ~ 12 volts, and resonant frequency is 100 ~ 180 KHz.
Claims (10)
1. An accurate insulin nebulization drug delivery and respiratory system nebulization drug delivery device comprises: the quantitative medicine feeding device comprises a quantitative medicine feeding knob (1), a medicine pushing screw rod (2), a nut (3), a medicine pushing piston (4), a medicine bottle (5), a medicine liquid preparation atomization chamber fixing cap (6), a medicine bottle cap (7), a needle head fixing nut (8), a connecting nut (9), a medicine bottle mouth glue plug (10), a medicine liquid preparation atomization chamber (11), an elastic rubber sleeve (12), an exhaust hole (13), an exhaust hole elastic sealing ring (14), a medicine liquid outlet 15, a medicine liquid outlet circular tube (16), an air flow switch flow channel (17), a medicine fog suction nozzle (18), a medicine fog suction nozzle mounting cap (19), a medicine fog suction mouth 20, an air inlet hole (21), an air inflow gap (22), an air vent (23), a micropore ultrasonic atomization sheet (24), a sealing rubber ring (25), a micropore ultrasonic atomization sheet mounting seat (26), a circular tube inner glue plug (27), a bidirectional medicine guiding needle head (28), The insulin injection pen comprises an air flow channel (29), an air flow switch mounting seat (30), an air flow switch (31), an air flow channel of the air flow switch (32), a power supply (33), a working circuit board (34), a shell (35) and an insulin injection pen (36). The quantitative drug delivery knob (1) is arranged on the shell (35), one end of the drug pushing screw rod (2) is inserted into a semicircular hole of the quantitative drug delivery knob (1), the other end of the drug pushing screw rod is matched with the nut (3), the quantitative drug delivery knob (1) drives the drug pushing screw rod (2) to rotate, the drug pushing screw rod (2) moves back and forth axially, the nut (3) is arranged and fixed in the shell (35), the drug bottle (5) is arranged inside the shell (35), the drug pushing piston (4) is arranged in the drug bottle (5), the drug solution preparation atomization chamber fixing cap (6) is arranged at the front end in the shell (35), the needle head fixing nut (8) is arranged in the drug solution preparation atomization chamber fixing cap (6), the connecting nut (9) is screwed into the needle head fixing nut (8), the drug bottle cap (7) is clamped in the connecting nut (9), the drug bottle cap rubber plug (10) is arranged at the drug bottle mouth and is fixedly sealed by the drug bottle cap (7), or the medicine pushing piston (4), the medicine bottle (5), the medicine bottle mouth rubber plug (10), the medicine bottle cap (7) and the connecting screw cap (9) are replaced by the existing special pen core type medicine bottle for insulin, the dosing knob (1), the medicine pushing screw rod (2) and the nut (3) are replaced by an insulin injection pen (36), the medicine liquid preparation atomizing chamber (11) is fixedly and hermetically connected with the medicine liquid preparation atomizing chamber fixing cap (6), or the medicine liquid preparation atomizing chamber (11) and the medicine liquid preparation atomizing chamber fixing cap (6) are integrated, the medicine liquid preparation atomizing chamber (11) is in a cone barrel shape, the front port of the medicine liquid preparation atomizing chamber (11) is tightly pressed and sealed with the sealing rubber ring (25), the upper end of the medicine liquid preparation atomizing chamber (11) is provided with an exhaust hole (13), the exhaust hole (13) is provided with an exhaust hole elastic sealing ring (14), the exhaust hole elastic sealing ring (14) seals the exhaust hole (13), an elastic rubber sleeve (12) is sleeved on a liquid medicine outlet circular tube (16), the liquid medicine outlet circular tube (16) is arranged in a liquid medicine preparation atomization chamber (11), a liquid medicine outlet (15) is arranged on the liquid medicine outlet circular tube (16), a medicine fog suction nozzle (18) is arranged in a medicine fog suction nozzle mounting cap (19), an airflow switch flow channel (17) is arranged on the medicine fog suction nozzle (18), a medicine fog suction inlet (20) is arranged at the central position of one side of the medicine fog suction nozzle (18), a plurality of air inlet holes (21) are arranged at the circumferential position of one side of the medicine fog suction nozzle (18), an air inflow gap (22) is arranged between the end surface of one side of the medicine fog suction nozzle (18) and the end surface of a sealing rubber ring (25), a plurality of vent holes (23) are arranged on the circumference of the medicine fog suction nozzle mounting cap (19), a micropore ultrasonic atomization sheet (24) is arranged on the sealing rubber ring (25), the lowest position of the front end of the medicine fog preparation atomization chamber (11) is positioned in an atomization area of the micropore atomization sheet (24), a sealing rubber ring (25) is clamped on a micropore ultrasonic atomizing sheet mounting seat (26), the micropore ultrasonic atomizing sheet mounting seat (26) is fixedly connected with a medicine fog suction nozzle mounting cap (19), the micropore ultrasonic atomizing sheet mounting seat (26) is arranged at the front end of a shell (35), a rubber plug (27) in a round pipe is arranged in a liquid medicine outlet round pipe (16), a bidirectional medicine guide needle head (28) is arranged at the central position of a needle head fixing nut (8) and is molded into a whole with the needle head fixing nut (8) in an injection mode, an air flow channel (29) is communicated with an air flow switch flow channel (17), the air flow channel (29) is communicated with an air flow switch air inlet channel (32), the air flow switch mounting seat (30) is arranged in the shell (35), an air flow switch (31) is arranged in a round hole of the air flow switch mounting seat (30), a plurality of air flow switch air inlet channels (32) are arranged on the circumference of the air flow switch mounting seat (30), the power supply (33) is installed at the lower part of the shell (35), the working circuit board (34) is installed in the shell (35), the working circuit board (34) controls the single working time of the micropore ultrasonic atomization sheet (24), the working circuit board (34) detects that the liquid medicine in the liquid medicine preparation atomization chamber (11) is completely atomized and sprayed out and then is automatically shut down, and the shell (35) is formed by plastic injection molding.
2. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: a medicine mist suction inlet (20) is arranged at the center of one side of the medicine mist suction nozzle (18), the diameter of the medicine mist suction inlet (20) is 2-8 mm, a plurality of air inlet holes (21) are arranged at the circumferential position of one side of the medicine mist suction nozzle (18), and the diameter of each air inlet hole (21) is 0.2-2 mm.
3. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: an air inflow gap (22) is arranged between the end face of one side of the medicine fog suction nozzle (18) and the end face of the sealing rubber ring (25), and the distance of the air inflow gap (22) is 0.5-15 mm.
4. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the working circuit board (34) controls the single working time of the micropore ultrasonic atomization sheet (24), and the single working time of the micropore ultrasonic atomization sheet (24) is 1-3 seconds.
5. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the liquid medicine preparation atomization chamber (11) is in a conical barrel shape, and the conical barrel shape is a circular conical barrel, an oval conical barrel or a square conical barrel.
6. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the distance between the central line of the micropore ultrasonic atomization sheet (24) and the lowest position of the front end of the medicine mist preparation atomization chamber (11) is 1-5 mm.
7. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: an airflow switch flow channel (17) is arranged on the medicine fog suction nozzle (18), and the airflow switch flow channel (17) is arranged outside the medicine fog suction nozzle (18) or inside the medicine fog suction nozzle (18).
8. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: a plurality of airflow switch air inlet channels (32) are arranged on the circumference of the round hole of the airflow switch mounting seat (30), and the inner circle of the round hole of the airflow switch mounting seat (30) and the outer circle of the airflow switch (31) form a sealed airflow switch air inlet channel (32).
9. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the airflow switch (31) controls the micropore ultrasonic atomization sheet (24) to start for one time, or the manual switch controls the micropore ultrasonic atomization sheet (24) to start for one time.
10. The precise insulin bolus and respiratory system bolus device of claim 1: the method is characterized in that: the insulin injection pen (36) is a medical appliance product which is sold and used on the market.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650243.XA CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
| CA3133664A CA3133664C (en) | 2021-06-07 | 2021-10-08 | Precise insulin aerosolization and respiratory system aerosolization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650243.XA CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113304361A true CN113304361A (en) | 2021-08-27 |
| CN113304361B CN113304361B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110650243.XA Active CN113304361B (en) | 2021-06-07 | 2021-06-07 | Accurate insulin atomization drug delivery and respiratory system atomization drug delivery device |
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| Country | Link |
|---|---|
| CN (1) | CN113304361B (en) |
| CA (1) | CA3133664C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114470442A (en) * | 2022-03-02 | 2022-05-13 | 康希诺生物股份公司 | Pen-shaped drug delivery device for aerosol inhalation |
| CN114931680A (en) * | 2022-04-13 | 2022-08-23 | 深圳市福韬科技有限公司 | Handheld electronic atomizer based on annular air curtain and miniature air pump |
| CN118079153A (en) * | 2024-04-29 | 2024-05-28 | 牡丹江医学院 | Atomization drug sucking device for pediatric internal medicine respiration and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114470442A (en) * | 2022-03-02 | 2022-05-13 | 康希诺生物股份公司 | Pen-shaped drug delivery device for aerosol inhalation |
| CN114931680A (en) * | 2022-04-13 | 2022-08-23 | 深圳市福韬科技有限公司 | Handheld electronic atomizer based on annular air curtain and miniature air pump |
| CN118079153A (en) * | 2024-04-29 | 2024-05-28 | 牡丹江医学院 | Atomization drug sucking device for pediatric internal medicine respiration and application method |
| CN118079153B (en) * | 2024-04-29 | 2024-06-28 | 牡丹江医学院 | A nebulizer inhalation device for pediatric internal medicine breathing and a method of use |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3133664C (en) | 2023-04-04 |
| CA3133664A1 (en) | 2022-12-07 |
| CN113304361B (en) | 2022-10-14 |
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