CN109568774B - An environmentally friendly interventional drug delivery device for the treatment of liver cancer - Google Patents

Abstract

The invention discloses an environment-friendly interventional drug delivery device for treating liver cancer, comprising a feeding device, a dosing device is installed above a sealing top cover of the feeding device, and an environment-friendly circulating water device is installed below the feeding device. The feeding device includes a cover body, and the device is provided with a liquid storage rubber diaphragm in the drug delivery tank. When the user is administering medicine, he can pass gas between the transparent casing and the liquid storage rubber diaphragm through an air pump according to the needs of use. Make the bearing block rise, and at the same time determine the actual volume of the dosing tank according to the scale bar, so that the user can inject the required amount of medicine at one time when dosing, and there is no need to select multiple operations, making the operation simple, convenient, time-saving and labor-saving. It does not come into contact with the external environment during operation to avoid bacterial contamination, and its safety is high.

Description

An environmentally friendly interventional drug delivery device for the treatment of liver cancer

technical field

The invention relates to the field of medical devices, in particular to an environment-friendly interventional drug delivery device for treating liver cancer.

Background technique

Interventional therapy for liver cancer, the full name of interventional therapy for liver cancer, is to make tiny channels with a diameter of several millimeters in blood vessels and skin, or through the original pipeline of the human body, under the guidance of imaging equipment, under the guidance of imaging equipment. The least invasive treatment method for treatment, and most doctors use interventional drug delivery devices to achieve their goals when performing treatment operations.

At present, the common interventional drug delivery devices on the market are generally faced with the fact that most of the devices are directly introduced into the patient's body from the introduction tube during the drug delivery and treatment operation, and they cannot well grasp the total amount of the drug to be introduced during the operation. Once a large amount of medicine needs to be introduced, it can only be operated multiple times, which makes the operation cumbersome, time-consuming and labor-intensive, and it is easy to cause bacterial contamination during operation, and its safety is low.

In addition, most devices often spend a lot of time for drug compounding when performing drug administration. If there are many types of drugs that need to be compounded, multiple devices can only be selected for compounding, which makes resources used up. Waste, but also makes cleaning more difficult, and its operation is complicated and practicability is not strong.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art solutions, the present invention provides an environmentally friendly interventional drug delivery device for the treatment of liver cancer, so that the user can inject the required amount of drug at one time during drug administration, without the need to select multiple operations, so that the operation It is simple, convenient, time-saving and labor-saving, and will not contact with the external environment during operation to avoid bacterial contamination, and has high safety and can effectively solve the problems raised by the background technology.

The technical solution adopted by the present invention to solve the technical problem is as follows: an environmentally friendly interventional drug delivery device for treating liver cancer, comprising a feeding device, a dosing device is installed above the sealing top cover of the feeding device, and the lower part of the feeding device is Installed with environmentally friendly water recycling device;

The feeding device includes a cover body, a fan is installed on both sides of the inner wall of the top of the cover body, a fixing ring connected with the cover body by screws is arranged below the fan, and the central position of the lower surface of the fixing ring is electrically driven. The push rod is connected with a steering steering gear, and the steering steering gear is installed with a relay infusion device through a limit fixing frame, and the relay infusion device rotates by the rotation of the steering steering gear;

Medication tanks are respectively provided on both sides of the bottom of the cover body, and are connected between the two medication tanks by a support and fixed sleeve, the support and fixed sleeve is fixedly installed on the environmentally friendly circulating water device, and the cover body A movably connected infusion tube is provided at the horizontal positions of the side walls on both sides corresponding to the transfer infusion device, and the infusion tube and the drug delivery tank are communicated through the transfer infusion device.

As a preferred technical solution of the present invention, the bottoms of the two dosing tanks are provided with gas transmission pipes, and the gas transmission pipes are connected with air pumps respectively fixed and installed on the outside of the bottom of the cover body.

As a preferred technical solution of the present invention, the drug delivery tank includes a transparent casing with a scale bar on the side wall, a liquid injection pipe is fixedly installed on the top of the transparent casing, and the inner surface of the transparent casing is bonded by glue With reservoir rubber diaphragm.

As a preferred technical solution of the present invention, the transparent casing is provided with a corrugated hose passing through the liquid storage rubber diaphragm, and the connection between the top of the corrugated hose and the liquid storage rubber diaphragm is provided with both ends sleeved on the transparent casing A three-way discharge solenoid valve is provided at the outlet of the corrugated hose, and two sides of the discharge solenoid valve are respectively connected with a ventilation solenoid valve and an exhaust pipe through conduits.

As a preferred technical solution of the present invention, the batching device includes a batching tank with a number of evenly distributed quantitative liquid discharge valves at the bottom, the quantitative liquid discharging valves pass through the cover, and the batching tank is provided with Several dosing tanks corresponding to the quantitative discharge valve.

As a preferred technical solution of the present invention, a partition cover is provided at the center of the batching tank, and the partition cover is provided with a slot for installing a heating resistance wire ring inside, and the heating resistance wire ring is provided with steam A discharge pipe, the steam discharge pipe passes through the batching tank body and the cover body in sequence, and a steam discharge pipe is installed at the end of the steam discharge pipe located inside the cover body.

As a preferred technical solution of the present invention, the environment-friendly circulating water device includes a bearing frame, and the bearing frame is provided with a sliding groove with a water storage tank installed therein, and a filter element filter plate is installed in the water storage tank.

As a preferred technical solution of the present invention, the transfer infusion device includes a bottom support plate connected to the limit fixing frame, and an L-shaped transfer connection pipe is fixedly installed on the bottom support plate. The ends are respectively provided with corrugated pipes which are movably connected with the infusion pipe and the drug delivery tank, and a liquid suction pump for liquid suction is arranged on the transfer connection pipe.

As a preferred technical solution of the present invention, a drug injection pipe is provided on the rear outer wall of the cover body, one end of the drug injection pipe is connected to the drug administration tank through two water pipes respectively, and the other end of the drug injection pipe is connected to the drug injection tank. A quantitative discharge valve is connected, a reversing valve is provided at the connection between the injection pipe and the two water pipes, and a cleaning liquid storage ring pipe is arranged on the upper side wall of the cover body, and the cleaning liquid storage ring pipe and the infusion pipe are arranged A spray head is arranged at a corresponding position, and the spray head is installed on the cleaning liquid storage ring pipe through a bellows.

As a preferred technical solution of the present invention, the cover body located above the infusion tube is provided with an operation compartment, the inner side of the operation compartment is provided with an extended protective glove, and the end of the extended protective glove is seamlessly adhered to the inner wall of the operation compartment Knot.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The device is provided with a liquid storage rubber diaphragm in the drug delivery tank. When the user is giving medicine, he can pass gas between the transparent casing and the liquid storage rubber diaphragm through an air pump according to the needs of use, so that the bearing block rises. At the same time, the actual volume of the dosing tank is determined according to the scale bar, so that the user can inject the required amount of medicine at one time when administering, and there is no need to select multiple operations, which makes the operation simple, convenient, time-saving and labor-saving. Contact with the external environment avoids the occurrence of bacterial contamination, and its safety is high;

(2) The equipment is also equipped with a batching device, which is equipped with four liquid dispensing tanks, heating resistance coils and steam outlet pipes, and this allows the user to mix four medicines at the same time without using other devices. It avoids the waste of resources, and at the same time, it can also perform high-temperature steam sterilization operation. When the equipment is used up, it can emit high-temperature steam so that the equipment can be cleaned and disinfected, making subsequent cleaning more convenient, with more functions and strong practicability;

(3) The device is also equipped with protective gloves. The user does not need to open the device when operating the components in the device, but only through protective gloves, which avoids the possibility of contamination of the drug due to contact with the external environment. , which has high protection and strong practicability.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the appearance drawing of the present invention;

Fig. 3 is the top sectional view of the cover body of the present invention;

Fig. 4 is the front partial cross-sectional view of the medicine canister of the present invention;

Fig. 5 is a top sectional view of the batching device of the present invention.

In the figure: 1-environmentally friendly circulating water device; 2-dosing device; 3-feeding device; 4-transit infusion device; 5-medication tank;

101-bearing frame; 102-sliding groove; 103-water storage tank; 104-filter element filter plate;

201- quantitative discharge valve; 202- batching tank; 203- liquid distribution tank; 204- partition cover; 205- heating resistance wire ring; 206- card slot; 207- steam outlet pipe; 208- steam discharge pipe;

301-cover body; 302-fan; 303-fixing ring; 304-electric push rod; 305-steering steering gear; 306-limit fixing frame; 307-support fixing sleeve; 308-infusion tube; 309-medicine injection tube; 310-reversing valve; 311-cleaning fluid storage loop; 312-spray head; 313-operation chamber; 314-extended protective gloves;

501-gas pipeline; 502-transparent shell; 503-liquid injection pipe; 504-reservoir rubber diaphragm; 505-corrugated hose; 506-bearing block; 507-discharge solenoid valve; 508-vent solenoid valve; 509-row trachea.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIG. 1 and FIG. 4 , the present invention provides an environmentally friendly interventional drug delivery device for treating liver cancer, including a feeding device 3 , which is the main frame of the entire drug delivery device. The feeding device 3 A batching device 2 is installed above the sealed top cover, and an environmentally friendly circulating water device 1 is installed below the feeding device 3. The environmentally friendly circulating water device 1 can filter the cleaned water for subsequent secondary use. The feeding device 3 includes a cover body 301. The upper outer wall of the cover body 301 is provided with a cover body protection device in the right area of the batching device 2. The cover body protection device reduces the pressure in the cover body 301 and prevents the pressure inside the equipment. If it is too high, the cover body 301 is damaged.

As a preferred technical solution, the cover protection device includes a casing and a spring connected to the rubber plug under the casing. The spring of the cover protection device will press the rubber plug in daily use, and then once the pressure inside the cover 301 is large , the spring will be compressed by the ejected rubber, thereby reducing the pressure.

In addition, two symmetrical fans 302 are installed on the upper inner wall of the cover body 301. The fans 302 can speed up the gas flow rate in the cover body 301, so that there will be no more moisture in the equipment and avoid a large number of bacteria caused by a humid and warm environment. At the same time, the fan 302 can also drive high-temperature steam to flow, so that the steam can sterilize the entire cover 301. A fixing ring 303 connected with the cover 301 by screws is installed below the fan 302. The fixing ring 303 The outer diameter is equal to the inner diameter of the cover body 301, so that the fixing ring 303 can be fully fixed when it is fixed. At the center of the outer wall below the fixing ring 303, there is an electric push rod 304 connected to the steering steering gear 305 below. 304 can be an ordinary electric push rod, which can control the height position of the steering steering gear 305, while the steering steering gear 305 is a steering gear, which is a reversing device, and the device is realized by a spiral hose when it is powered on. Yes, it is stretchable to prevent the power cord from being torn off.

The steering steering gear 305 is installed with a relay infusion device 4 through a limit fixing frame 306 , and the relay infusion device 4 is rotated by the rotation of the steering steering gear 305 . The limit fixing frame 306 plays the role of carrying the transfer infusion device 4, so that the transfer infusion device 4 can be driven to different positions of the medication tanks 5, so that different medication tanks 5 can be connected to realize different drugs. delivery.

In the above, the transfer infusion device 4 includes a bottom support plate connected to the limit fixing frame 306 , an L-shaped transfer connection pipe is fixedly installed on the bottom support plate, and the two ends of the transfer connection pipe are respectively provided with The bellows is movably connected with the infusion pipe 308 and the drug delivery tank 5, and a liquid suction pump for liquid suction is provided on the transfer connection pipe. When the steering gear 305 rotates to drive the transfer infusion device 4 to move from this position to the other side, the connection between the infusion tube 308 and the two different medicine tanks 5 is realized through its movably connected port.

The liquid suction pump is a double suction water pump. Below the liquid suction pump is installed a dosing tank 5 connected by a bellows. is greater than the height of the drug delivery tank 5, so that the solenoid valve at the bottom of the drug delivery tank 5 will not be damaged. The side wall of the cover body 301 is provided with a threaded infusion tube 308 at the corresponding position of the suction pump, and the cover body The lower side wall of 301 is provided with an air pump connected with the drug delivery tank 5 through the gas transmission pipeline 501, and the air pump is used to introduce gas into the drug delivery tank 5, so that the volume in the drug delivery tank 5 can be adjusted, and the infusion liquid can be adjusted. The outlet end of the tube 308 is provided with a manual regulating valve, which can control the opening and closing of the infusion tube 308, so that the user will not contaminate the manual regulating valve when cleaning the equipment. Simply insert the catheter into the appropriate manual regulator valve.

The medication tank 5 includes a transparent casing 502 with a scale bar on the side wall and a liquid storage rubber diaphragm 504 connected by glue in the transparent casing 502. The liquid storage rubber diaphragm 504 can store medicinal liquid. When the user needs to inject medicine, use it. The user can first ventilate between the transparent casing 502 and the liquid storage rubber diaphragm 504 through the air pump, so that the liquid storage rubber diaphragm 504 rises, and then the user determines the position of the liquid storage rubber diaphragm 504 according to the indication of the scale bar, and then the user The medicament required by the patient can be passed into the liquid storage rubber diaphragm 504, so that the user does not need to add the medicament frequently when injecting the liquid, and can be directly injected, which makes the user's operation simpler, more convenient, time-saving and labor-saving, and avoids frequent operation. In the event of contamination, its protection is relatively high. The lower surface of the liquid storage rubber diaphragm 504 is provided with a bearing block 506 connected to the corrugated hose 505 below. The bearing block 506 is used to prevent the liquid storage rubber diaphragm 504 from rising. There will be gaps, which will lead to the accumulation of drugs, which will affect the subsequent use, and its practicality is strong.

The top of the transparent casing 502 is provided with a liquid injection pipe 503. When the user needs to administer medicine, the drug administration tank 5 can be manually connected to the liquid suction pump threadedly, and then the liquid suction pump is connected to the infusion pipe 308, and then the liquid suction is started. When the amount of the medicine is used up, the user can inject medicine into the medicine tank 5 through the liquid injection pipe 503. The transparent casing 502 A discharge solenoid valve 507 connected to the corrugated hose 505 is installed on the lower surface. The discharge solenoid valve 507 can be an ordinary battery valve. A ventilation solenoid valve 508 is installed on the left side of the discharge solenoid valve 507, and the discharge solenoid valve 507 The right side is provided with an exhaust pipe 509, which can introduce the gas generated by the air pump into the device through the exhaust pipe 509.

In addition, a drug injection pipe 309 is provided on the rear outer wall of the cover body 301. One end of the drug injection pipe 309 is connected to the drug administration tank 5 through two water pipes respectively, and the other end of the drug injection pipe 309 is connected with a quantitative The liquid discharge valve 201, a reversing valve 310 is provided at the connection between the medicine injection pipe 309 and the two water pipes, and the medicine configured in the batching device 2 can be directly introduced into the medicine through the interaction of the pipeline and the reversing valve 310. Tank 5.

As shown in FIG. 1 and FIG. 5 , the batching device 2 includes a batching tank 202 with four equidistant quantitative liquid discharge valves 201 arranged at the bottom, and the batching tank 202 can be mixed in four liquid dispensing tanks 203 at the same time. Different kinds of medicines, and then connect the quantitative discharge valve under the batching tank 202 to the medicine injection pipe 309 through pipes, so that different types of medicines can be freely passed into the medicines tank 5. The inside of the batching tank 202 There are four liquid dispensing tanks 203 with equal volumes and positions corresponding to the four quantitative liquid discharge valves 201, and a partition cover 204 is provided at the center of the batching tank 202, and the partition cover 204 can separate the liquid dispensing tank 203. It is separated from the card slot 204, so that the batching device 2 can be used as a dispensing device or a steam generator. The partition cover 204 is provided with a card slot 206 inside which a heating resistance wire loop 205 is installed. The heating resistance wire The ring 205 can evaporate the water injected by the user into the card slot 206 during operation. The heating resistance wire ring 205 is provided with a steam outlet pipe 207, and the upper inner wall of the cover body 301 is provided with a corresponding position of the steam outlet pipe 207. The steam discharge pipe 208, and then the steam enters the steam discharge pipe 208 through the steam discharge pipe 207, and then is emitted from the steam discharge pipe 208 into the entire cover body 301 to perform high temperature sterilization on the entire equipment.

As shown in FIG. 1 , the environment-friendly water recycling device 1 includes a bearing frame 101 . The bearing frame 101 is provided with a sliding groove 102 inside which a water storage tank 103 is installed, and a filter element filter plate is installed in the water storage tank 103 104. When the environment-friendly water recycling device 1 is working, after the user has cleaned the equipment, and after the user has cleaned the liquid storage rubber diaphragm 504, the water will be directly discharged into the bearing frame 101 through the discharge solenoid valve 507. After the water enters, it will first be filtered through the filter element filter plate 104, and the residual chemicals in the water will be fully sucked out, so that the subsequent secondary water use will not be affected, and its environmental protection is high.

A cleaning liquid storage loop 311 is disposed on the upper side wall of the cover body 301 , and water is stored in the cleaning liquid storage loop 311 , and a spray cleaning pipe is provided at a position corresponding to the infusion pipe 308 of the cleaning liquid storage loop 311 . head 312, the spray head 312 is installed on the cleaning liquid storage ring pipe 311 through a bellows, when the user completes the medication, he can directly open the spray head 312 on the cleaning liquid storage ring pipe 311, so that water is injected into the infusion The tube 308 is then injected into the liquid storage rubber diaphragm 504 through the infusion tube 308 .

As shown in FIG. 1 and FIG. 2 , the front outer wall of the cover body 301 is provided with an observation window at the position corresponding to the medication tank 5 . The upper, left, and right outer walls of the hood 301 are respectively provided with two symmetrical operation bins 313. The inner wall of the cover body 301 and the corresponding positions of the operation bins 313 are provided with extended protective gloves connected with the cover body 301 by glue. The operation bins 313 can be Insert the user's hand into the cover body 301. Once the user needs to operate the components, the user can directly operate the extended protective gloves 314, which will not contact the external environment during operation to avoid bacterial contamination of the medicine.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (8)

1. An environmental-friendly interventional drug delivery device for treating liver cancer, characterized in that: the device comprises a feeding device (3), wherein a batching device (2) is arranged above a sealing top cover of the feeding device (3), and an environment-friendly circulating water device (1) is arranged below the feeding device (3); the batching device (2) comprises a batching tank body (202) with a plurality of uniformly distributed quantitative liquid discharging valves (201) at the bottom, the quantitative liquid discharging valves (201) penetrate through a cover body (301), and a plurality of liquid distributing grooves (203) corresponding to the quantitative liquid discharging valves (201) are formed in the batching tank body (202);

the feeding device (3) comprises a cover body (301), fans (302) are mounted on two sides of the inner wall of the top of the cover body (301), a fixing ring (303) connected with the cover body (301) through screws is arranged below each fan (302), a steering engine (305) is connected to the center of the lower surface of each fixing ring (303) through an electric push rod (304), a transfer infusion device (4) is mounted on each steering engine (305) through a limiting fixing frame (306), and the transfer infusion device (4) rotates through the rotation of the steering engine (305);

the two sides of the bottom of the cover body (301) are respectively provided with a medicine feeding tank (5), the two medicine feeding tanks (5) are connected through a supporting fixing sleeve (307), the supporting fixing sleeve (307) is fixedly installed on the environment-friendly circulating water device (3), the side walls of the two sides of the cover body (301) are provided with infusion tubes (308) which are movably connected and correspond to the horizontal positions of the transfer infusion devices (4), and the infusion tubes (308) are communicated with the medicine feeding tanks (5) through the transfer infusion devices (4);

be provided with injection pipe (309) on the rear outer wall of the cover body (301), injection pipe (309) one end is connected with for medicinal cupping (5) through two water pipes respectively, just the other end of injection pipe (309) is connected with quantitative tapping valve (201), injection pipe (309) is equipped with switching-over valve (310) with the junction of two water pipes, and the top lateral wall of the cover body (301) is provided with cleaning solution storage ring canal (311), be provided with on cleaning solution storage ring canal (311) and transfer line (308) corresponding position and spout cleaning head (312), spout cleaning head (312) and install on cleaning solution storage ring canal (311) through the bellows.

2. The environmentally friendly interventional drug delivery device of claim 1, wherein: two medicine feeding tanks (5) are all provided with gas transmission pipelines (501), and the gas transmission pipelines (501) are connected with air pumps which are respectively and fixedly installed on the outer sides of the bottoms of the cover bodies (301).

3. The environmentally friendly interventional drug delivery device of claim 1, wherein: give medicine jar (5) including transparent shell (502) that the lateral wall is provided with the scale strip, transparent shell (502) top fixed mounting has notes liquid pipe (503), just transparent shell (502) internal surface bonds through glue has stock solution rubber diaphragm (504).

4. The environmentally friendly interventional drug delivery device of claim 3, wherein: the transparent shell (502) is provided with a corrugated hose (505) penetrating through the liquid storage rubber diaphragm (504), the joint of the top end of the corrugated hose (505) and the liquid storage rubber diaphragm (504) is provided with a bearing block (506) with two ends sleeved on the transparent shell (502), a three-way discharge electromagnetic valve (507) is arranged at the outlet of the corrugated hose (505), and two sides of the discharge electromagnetic valve (507) are respectively connected with a ventilation electromagnetic valve (508) and an exhaust pipe (509) through pipes.

5. The environmentally friendly interventional drug delivery device of claim 1, wherein: put the department at the central point of the batching jar body (202) and be provided with separation cover (204), draw-in groove (206) of internally mounted heating resistance wire circle (205) have been seted up on separation cover (204), be provided with steam delivery pipe (207) in heating resistance wire circle (205), the batching jar body (202) and the cover body (301) are passed in proper order in steam delivery pipe (207), and install steam discharge pipe (208) at steam delivery pipe (207) end that is located the cover body (301) inboard.

6. The environmentally friendly interventional drug delivery device of claim 1, wherein: the environment-friendly circulating water device (1) comprises a bearing frame (101), a sliding groove (102) with a water storage box (103) arranged inside is formed in the bearing frame (101), and a filter element filtering plate (104) is arranged in the water storage box (103).

7. The environmentally friendly interventional drug delivery device of claim 1, wherein: transfer infusion set (4) include the bottom plate of being connected with spacing mount (306), fixed mounting has the transfer connecting pipe that is the L type on the bottom plate, transfer connecting pipe both ends are equipped with respectively with transfer line (308) and the bellows of jar (5) swing joint of dosing, are equipped with the drawing liquid pump that is used for the drawing liquid on this transfer connecting pipe.

8. The environmentally friendly interventional drug delivery device of claim 1, wherein: an operation cabin (313) is arranged on the cover body (301) above the infusion tube (308), an extension protective glove (314) is arranged on the inner side of the operation cabin (313), and the tail end of the extension protective glove (314) is seamlessly bonded with the inner wall of the operation cabin (315).

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