CN212854308U

CN212854308U - Airway humidification accessory assembly

Info

Publication number: CN212854308U
Application number: CN202020493735.3U
Authority: CN
Inventors: 屈艳
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-04-02
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an air flue humidifying accessory subassembly, it includes: an atomized medicine cup, a three-way pipe and a breathing pipeline; wherein, the medicine cup that atomizes includes: a cup cover; a cup body; and an atomizing inner core comprising: the spray nozzle is arranged above the spray nozzle, and the mist guide cylinder is arranged above the spray nozzle; the mist guide cylinder is provided with air outlets opposite to the two air outlet pipes; an annular water stop plate is arranged on the outer peripheral wall of the fog guide cylinder; the outer edge of the annular water stop plate is abutted against the inner wall of the cup cover; the annular water stop plate is provided with at least three vent pipes, and the three vent pipes extend upwards from the annular water stop plate; the annular water stop plate is flush with the bottoms of the two air outlet pipes; the infusion tube penetrates through the cup cover and the circular water stop plate and extends to the medicine chamber; a water stop clip is arranged on the infusion tube. The utility model discloses simple structure, convenient operation has improved medical care efficiency greatly.

Description

Airway humidification accessory assembly

Technical Field

The utility model relates to an airway humidifying nursing apparatus. More specifically, the utility model relates to an air flue humidifying accessory subassembly.

Background

In critical care units, there are patients who establish artificial airways (oral, nasal or tracheotomy) and do not require mechanical assisted ventilation, requiring humidification of the airways. Airway humidification is one of the most important matters in artificial airway management. Traditional airway humidification utilizes a Fisher & Poykel (New Zealand Fisher-Parker) humidifier, ventilator circuit, T-tubing, aerosol inhalation, and oxygen tubing in combination with physician-prescribed humidification of the patient's airway. Therefore, there are the following problems in clinical operation: firstly, the method comprises the following steps: complex assembling and installing operation, complex steps and two steps: one set of breathing machine pipeline is wasted, when the breathing machine pipeline is assembled, partial equipment can not be anastomosed directly, and medical staff is required to carry out secondary processing. Thirdly, the method comprises the following steps: breathe extension pipe front end length and do not control well, when the patient has carbon dioxide retention, can cut short breathing extension pipe front end, when the patient does not appear carbon dioxide retention, the breathing extension pipe of cutting short can not extend again, reaches the effect of air flue humidifying, four: traditional air flue humidification, when not receiving the medical advice and giving patient's medicine atomizing inhalation, only give traditional humidification, the pipeline is longer, and the steam of heating does not reach or extremely arrives in the air flue, has met the integrated comdenstion water of pipeline to humidification effect is very poor.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

It is yet another object of the present invention to provide an airway humidifying attachment assembly that can adjust the degree of humidification in real time based on the actual condition of the patient. The pipe diameters of the three groups of air inlet pipes are unified, the operation efficiency is improved, pipeline devices required by air passage humidification nursing are integrated, and waste is reduced.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an airway humidification attachment assembly, comprising:

the atomized medicine cup is provided with a first air inlet pipe and two air outlet pipes;

the three-way pipe comprises a first pipe connected with a patient's trachea incision, a second pipe connected with the atomized medicine cup and an extension pipe;

one end of the breathing pipeline is connected to the atomized medicine cup, and the other end of the breathing pipeline is connected with the humidifier;

wherein, the medicine cup that atomizes includes: the two air outlet pipes are arranged on the cup cover; the two air outlet pipes are coaxially arranged, and the bottoms of the two air outlet pipes are flush;

the bottom of the inner cavity of the cup body is provided with a medicine chamber, and the first air inlet pipe is arranged at the bottom of the cup body;

an atomizing inner core, comprising: the atomizing baffle is arranged above the nozzle, and the mist guide cylinder extends along the spraying direction; the mist guide cylinder is provided with air outlets opposite to the two air outlet pipes; an annular water stop plate is arranged on the outer peripheral wall of the fog guide cylinder; the outer edge of the annular water stop plate is abutted against the inner wall of the cup cover; the annular water stop plate is provided with at least three vent pipes, and the three vent pipes extend upwards from the annular water stop plate; the annular water stop plate is flush with the bottoms of the two air outlet pipes;

the infusion tube penetrates through the cup cover and the annular water stop plate and extends to the medicine chamber; a water stop clip is arranged on the infusion tube.

Preferably, the airway humidifying attachment assembly further comprises: and the second air inlet pipe is used for connecting the humidifier, and the pipe diameters of the second air inlet pipe, the first air inlet pipe and the first pipe are consistent.

Preferably, the extension tube is a retractable sleeve comprising an outer tube and an inner tube.

Preferably, the extension pipe is a corrugated pipe, and the lengths of the outer pipe and the inner pipe are both 4-8 cm.

Preferably, the cup cover is connected with the cup body in a threaded connection mode.

Preferably, a conical pipe is arranged at the center of the bottom of the cup body and is communicated with the first air inlet pipe, and an air inlet hole is formed in the top end of the conical pipe;

the nozzle is constructed into a conical base sleeved on the conical pipe, and a capillary liquid inlet pipe is arranged on the conical base;

the atomizing baffle comprises a middle part positioned right above the nozzle and two side parts connected to the conical base.

Preferably, the first intake pipe is integrally formed with the tapered pipe.

Preferably, a positioning plate is further arranged in the cup body and abuts against the side portion of the atomization blocking piece.

Preferably, the airway humidifying attachment assembly further comprises: the atomizing medicine cup, the three-way pipe, the breathing pipeline and the second air inlet pipe are all placed in the disposable sealing bag.

Preferably, the breathing pipeline comprises two corrugated pipes and a water collecting cup connected with the two corrugated pipes.

The utility model discloses at least, include following beneficial effect: first intake pipe and second intake pipe adopt unified pipe diameter, and medical personnel can directly switch the oxygen hose under two kinds of modes, improve medical care efficiency. Extension pipe adopts extending structure, has realized when taking place carbon dioxide retention, can in time shorten extension pipe is when carbon dioxide retention obtains alleviating the back, in time prolongs extension pipe avoids causing the air flue too dry. The last transfer line that has set up of atomizing medicine cup for strengthen the humidifying effect according to patient's state, set up annular stagnant water board simultaneously in atomizing medicine cup, be arranged in preventing that the comdenstion water from instiling into the cup, polluting the liquid medicine. The required three-way pipe of air flue humidifying of attached subassembly of air flue humidifying, atomizing medicine cup, respiratory tube and oxygen intake pipe carry out integrated package for provide special nursing apparatus for the air flue humidifying. The utility model discloses simple structure, convenient operation has improved medical care efficiency greatly.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of an airway humidifying attachment assembly according to one embodiment of the present invention;

FIG. 2 is a schematic diagram of the atomizing device of the airway humidifying attachment assembly according to one embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the atomization device of the airway humidification attachment assembly according to one embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 and 3, the present invention provides an airway humidification accessory assembly, which comprises:

the atomized medicine cup 100 is provided with a first air inlet pipe 1021 and two

air outlet pipes

1011 and 1012;

a three-way pipe 200, which comprises a first pipe 201 connected with a patient's tracheotomy, a second pipe 202 connected with the atomized medicine cup 100 and an extension pipe 202;

and a breathing circuit 300, one end of which is connected to the atomized medicine cup 100 and the other end of which is connected to the humidifier 400;

wherein, the atomized medicine cup 100 includes: the two

air outlet pipes

1011 and 1012 are arranged on the cup cover 101; the two

air outlet pipes

1011 and 1012 are coaxially arranged, the axes of the two

air outlet pipes

1011 and 1012 are vertical to the axis of the cup cover 101, for example, and the bottoms of the two

air outlet pipes

1011 and 1012 are flush; the two

air outlet pipes

1011 and 1012 are integrally formed with the cup cover 101, and are made of transparent plastics, so that the internal state of the atomized medicine cup 100 can be observed conveniently.

A cup body 102, a medicine chamber 1022 is formed at the bottom of the inner cavity of the cup body 102, and the first air inlet pipe 1021 is arranged at the bottom of the cup body 102; the first air inlet pipe 1021 is used for connecting an oxygen pipe to provide an air source so as to form a high-speed air flow. The first intake duct 1021 is formed integrally with the cup, for example.

An atomizing inner core 103, comprising: a nozzle 1031, an atomizing shutter 1032 disposed above the nozzle 1031, and a mist guide cylinder 1033 extending in a spraying direction; the mist guide cylinder 1033 is provided with an air outlet 1034; the air outlet 1034 is disposed opposite to the two

air outlet pipes

1011 and 1012, for example, and is used for improving the air outlet efficiency. An annular water stop plate 1035 is arranged on the outer peripheral wall of the mist guide cylinder 1033; the outer edge of the annular water stop plate 1035 abuts against the inner wall of the cup cover 101; the ring-shaped water stop plate 1035 is provided with at least three vent pipes 1036, and the three vent pipes 1036 extend upwards from the ring-shaped water stop plate 1035; the annular water stop plate 1035 is flush with the bottoms of the two

air outlet pipes

1011, 1012; the annular water stop plate 1035 abuts against the inner wall of the cup cover 101, so that the atomized air flow can be separated from the medicine chamber, and condensed water is prevented from flowing into and polluting the medicine chamber 1021. Meanwhile, the open ends of the three vent pipes 1036 are higher than the annular water stop plate 1035, so that condensed water is prevented from being excessively accumulated and flowing into the cup body 102.

And a liquid conveying pipe 104, wherein the liquid conveying pipe 104 extends to the medicine chamber 1022 through the cup cover 101 and the annular water stop plate 1035; a water stop clip 1041 is arranged on the infusion tube 104. The medicine chamber 1022 is communicated with an infusion tube 104, so that physiological saline or sterilization water for injection can be supplemented in time according to the condition of a patient, and the atomization humidification effect is improved. From this, when the patient's humidifying is not enough, will close the humidifier, launch first intake pipe 101 is dosed and is atomized following medical advice, perhaps opens the stagnant water clamp 1041 of transfer line 104 lasts the atomizing and inhales, the airway humidifying subassembly can be administered medicine atomizing and is inhaled following medical advice, perhaps does not need medical advice nurse directly to give normal saline or sterilization water for injection and atomizes, can be according to patient actual state, according to the required air flue humidifying, when the patient humidifying is excessive, directly first intake pipe 101 reaches stagnant water clamp 1041 starts the humidifier and carries out traditional atomizing.

In one embodiment, as shown in fig. 1, the airway humidification attachment assembly further comprises: and a second air inlet pipe 401 for connecting the humidifier 400, wherein the pipe diameters of the second air inlet pipe 401, the first air inlet pipe 101 and the first pipe 201 are consistent. Therefore, the tube diameters of the three air inlets are universal, one tube is dual-purpose, and the medical cost is reduced.

In one embodiment, as shown in fig. 1, the extension tube 202 is a retractable sleeve that includes an outer tube 2021 and an inner tube 2022. Therefore, the length of the extension tube 202 can be adjusted according to the humidity of the breathing circuit, so that carbon dioxide retention can be avoided, and too short person caused airway drying and water vapor loss can be avoided.

In one embodiment, as shown in fig. 1, the extension tube 202 is a corrugated tube, and the outer tube 2021 and the inner tube 2022 each have a length of 4-8 cm. The outer tube 2021 and the inner tube 2022 are provided with, for example, graduations on the tube walls, and the length of the extension tube 202 can be adjusted between 8cm and 16cm, so that the medical staff can adjust the length according to the blood gas analysis value of the patient according to the medical advice.

In one embodiment, as shown in FIG. 1, lid 101 is threadably connected to cup 102. This improves the sealing property of the atomizing cup 100, thereby improving the atomizing efficiency.

In one embodiment, as shown in fig. 2 and 3, a tapered tube 1023 is arranged at the center of the bottom of the cup 102, the tapered tube 1023 is communicated with the first air inlet pipe 1021, and an air inlet hole 1024 is arranged at the top end of the tapered tube 1023;

the nozzle 1031 is configured to fit over a conical base 1037 of the conical tube 1023, and a capillary liquid inlet tube 1038 is disposed on the conical base 1037; the air inlet 1024 is used for providing high-speed air flow, and the capillary liquid inlet 1038 atomizes the liquid medicine.

The atomization flap 1032 includes a middle portion located directly above the nozzle 1031 and two side portions connected to the conical base 1037. The two side portions are fixed to the outer wall of the conical base 1037, and the intermediate portion defines a gap with the nozzle 1032, thereby achieving atomization. Of course, the atomizing baffles 1032 can also be other similar structures, and the function of changing the direction of the air flow of the nozzle 1031 is only needed.

In one embodiment, as shown in fig. 2 and 3, the first air inlet pipe 1021 is integrally formed with the tapered pipe 1023. In order to improve the tightness of the cup 102.

In one embodiment, as shown in fig. 3, a positioning plate 1024 is further disposed in the cup body 102, and the positioning plate 1024 abuts against a side of the atomizing baffle 1032. The positioning plate 1024 is used for preventing the atomizing inner core 103 from shifting and rotating under high-speed airflow, so as to improve the structural stability of the atomizing cup 103.

In one embodiment, the airway humidification attachment assembly further comprises: a disposable sealing bag (not shown), in which the atomizing cup 100, the three-way pipe 200, the breathing pipe 300 and the second air inlet pipe 400 are all placed. The disposable sealing bag is used for sealing and storing the air passage humidifying accessory assembly when leaving the factory. The medical safety is improved.

In one embodiment, as shown in fig. 1, the breathing circuit 300 includes two bellows and a water accumulation cup 301 connecting the two bellows. The utility model discloses a traditional bellows breathing pipe way conveniently stretches the draw and twists reverse, avoids extravagant.

During the use, will the utility model three-way pipe 200's first pipe 201 is connected to patient's trachea cannula, and the other end of breathing circuit 300 is connected to on the traditional humidifier. Medical personnel select to open first intake pipe 1021 or second intake pipe 401 according to patient's air flue humidification degree and carry out the humidification. When patient's air flue humidification is not enough, close second intake pipe 401 opens first intake pipe 1021 follows the doctor's advice and administers the atomizing, perhaps does not need the doctor's advice nurse directly to give normal saline or the sterilization water of injection atomizes, transfer line 104 can supply normal saline or sterilization water of injection in real time, when patient's air flue humidification is excessive, directly closes first intake pipe 1021 and transfer line 104 start second intake pipe 401 and carry out traditional atomizing, realize from this that medical personnel can carry out the air flue humidification as required according to patient's actual state, improve nursing efficiency. Simultaneously, extension pipe 203 sets up to extending structure, and medical personnel can adjust according to patient's blood gas analysis numerical value, perhaps according to the doctor's advice the length of extension pipe 203. Especially, when the patient has carbon dioxide retention, the extension tube 203 can be shortened in time, and when the carbon dioxide retention symptom of the patient is relieved, the extension tube can be extended to a proper length, so that the situations that the airway is dry and water vapor is lost due to over-short can be avoided. Because the pipe diameters of first intake pipe 1021 and second intake pipe 401 are unanimous, can directly switch over under two kinds of modes, improve nursing efficiency.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Airway humidification accessory assembly, is characterized in that, comprises:

The atomizing medicine cup is provided with a first air inlet pipe and two air outlet pipes;

A three-way tube, which includes a first tube connected to the patient's tracheostomy, a second tube connected to the nebulizer cup, and an extension tube;

and a breathing pipeline, one end of which is connected to the nebulizing medicine cup, and the other end is connected to the humidifier;

Wherein, the atomizing medicine cup comprises: a cup cover, the two air outlet pipes are arranged on the cup cover; the two air outlet pipes are arranged coaxially, and the bottoms of the two air outlet pipes are flush;

a cup body, a medicine chamber is formed at the bottom of the inner cavity, and the first air inlet pipe is arranged at the bottom of the cup body;

an atomization inner core, comprising: a nozzle, an atomization baffle plate arranged above the nozzle, and a mist guide cylinder extending along the spray direction; the mist guide cylinder is provided with an air outlet facing the two air outlet pipes; An annular water stop plate is arranged on the outer peripheral wall of the mist guide cylinder; the outer edge of the annular water stop plate abuts against the inner wall of the cup cover; at least three ventilation pipes are arranged on the annular water stop plate, and the Three ventilation pipes extend upward from the annular water stop plate; the annular water stop plate is flush with the bottoms of the two air outlet pipes;

and an infusion tube, the infusion tube extends through the cup cover and the annular water stop plate to the medicine chamber; a water stop clip is arranged on the infusion tube.

2 . The airway humidification accessory assembly according to claim 1 , further comprising: a second air intake pipe for connecting to the humidifier, the second air intake pipe, the first air intake pipe and the The diameters of the first pipes are the same.

3 . The airway humidification accessory assembly of claim 1 , wherein the extension tube is a telescopic sleeve, which includes an outer tube and an inner tube. 4 .

4 . The airway humidification accessory assembly according to claim 3 , wherein the extension pipe is a corrugated pipe, and the lengths of the outer pipe and the inner pipe are both 4-8 cm. 5 .

5 . The airway humidification accessory assembly according to claim 1 , wherein the cup cover and the cup body are connected by means of screw connection. 6 .

6 . The airway humidification accessory assembly according to claim 1 , wherein a conical pipe is arranged in the center of the bottom of the cup body, the conical pipe is connected to the first air intake pipe, and the The top is provided with an air intake hole;

The nozzle is configured as a conical base sleeved on the conical pipe, and a capillary liquid inlet pipe is arranged on the conical base;

The atomization baffle includes a middle portion directly above the nozzle and two side portions connected to the conical base.

7 . The airway humidification accessory assembly of claim 6 , wherein the first air intake pipe and the tapered pipe are integrally formed. 8 .

8 . The airway humidification accessory assembly according to claim 6 , wherein a positioning plate is further provided in the cup body, and the positioning plate abuts the side portion of the atomization baffle. 9 .

9 . The airway humidification accessory assembly according to claim 2 , further comprising: a disposable sealing bag, the nebulizing medicine cup, the three-way tube, the breathing circuit and the first Both air inlet pipes are placed in the disposable sealing bag.

10 . The airway humidification accessory assembly of claim 1 , wherein the breathing pipeline comprises two bellows and a water collecting cup connecting the two bellows. 11 .