CN215690767U - Trachea cannula with air bag pressure measuring instrument and inflating device - Google Patents

Trachea cannula with air bag pressure measuring instrument and inflating device Download PDF

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Publication number
CN215690767U
CN215690767U CN202120455751.8U CN202120455751U CN215690767U CN 215690767 U CN215690767 U CN 215690767U CN 202120455751 U CN202120455751 U CN 202120455751U CN 215690767 U CN215690767 U CN 215690767U
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China
Prior art keywords
air bag
push rod
air
pressure gauge
trachea cannula
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CN202120455751.8U
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Chinese (zh)
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叶燕
万里
何细飞
张子云
张丽萍
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Tongji Medical College of Huazhong University of Science and Technology
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Tongji Medical College of Huazhong University of Science and Technology
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Abstract

The utility model relates to a trachea cannula with an air bag pressure gauge and an inflation device, which comprises a trachea cannula and a three-way pipe fitting, wherein an air inlet pipe is arranged on the trachea cannula, one end of the air inlet pipe is in threaded connection with one group of interfaces of the three-way pipe fitting, the other two groups of interfaces of the three-way pipe fitting are respectively connected with an air bag pressure gauge and an air valve, the other end of the air valve is connected with an injector, a push rod is arranged in a threaded hole, one end of the push rod is positioned in the injector, a threaded block is arranged on the outer side of the push rod, the detection end of the air bag pressure gauge is communicated with the air inlet pipe through the three-way pipe fitting, the air pressure in the air inlet pipe can be known in real time through the air bag pressure gauge, the size of an air bag arranged on the trachea cannula can be known, and the air in the injector can be pushed into the air bag arranged on the trachea cannula through the air inlet pipe by rotating the push rod, the air bag is kept at a certain air pressure to ensure the opening degree of the respiratory tract.

Description

Trachea cannula with air bag pressure measuring instrument and inflating device
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a trachea cannula with an air bag pressure measuring instrument and an inflating device.
Background
The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction.
The air bag pressure gauge is used for detecting the internal pressure of the artificial airway balloon, the common air bag pressure gauges are two types, one type is a spring tube mechanical pointer type pressure gauge, the other type is an electronic air bag pressure gauge, and the trachea cannula and the air bag pressure gauge which are clinically used at present are separately arranged.
The prior art at present has the following defects:
1. the trachea cannula and the air bag pressure measuring instrument are connected in a non-assembled mode, so that the pressure in the air bag cannot be monitored in real time, the expansion degree of the air bag cannot be known, and the expansion degree of the respiratory tract of a patient cannot be known;
2. when the pressure of the air bag is monitored to be insufficient and the opening degree of the respiratory tract is influenced, the air bag cannot be inflated in time, so that the respiratory tract is in an opening state.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a trachea cannula with an air bag pressure measuring instrument and an inflating device.
The technical scheme for solving the technical problems is as follows: the utility model provides a take gasbag manometer and aerating device's trachea cannula, includes trachea cannula and tee bend pipe fitting, be provided with the intake pipe on the trachea cannula, the one end of intake pipe and a set of interface of tee bend pipe fitting are threaded connection, other two sets of interfaces of tee bend pipe fitting are connected with gasbag manometer, pneumatic valve respectively, the other end interface connection of pneumatic valve has the syringe, the one end of syringe has set up threaded hole, swing joint has the push rod on the syringe, the internally mounted of screw hole has the push rod, the one end of push rod is located the inside of syringe, the outside of push rod is provided with the thread block.
Preferably, the tracheal cannula with the air bag pressure gauge and the inflation device is characterized in that a first thread groove is formed in the inner wall of the connecting end of the air inlet pipe.
Preferably, the tracheal cannula with the air bag pressure gauge and the inflation device is characterized in that the cross section of the tee pipe fitting is in a Y shape, and first threads are arranged on the outer sides of three groups of connectors of the tee pipe fitting.
Preferably, the tracheal cannula with the air bag pressure gauge and the inflation device is characterized in that the tee pipe fitting and the air bag pressure gauge form a detachable structure.
Preferably, in the trachea cannula with the air bag pressure gauge and the inflation device, the inner walls of the two groups of connecting ends of the air valve are provided with second thread grooves, the outer side of the injection end of the injector is provided with second threads, and the air valve and the injector form a detachable structure.
Preferably, in the trachea cannula with the air bag pressure gauge and the inflation device, the volume of the syringe is 10ml, and a sealing plug is mounted at one end of the push rod positioned in the syringe.
Preferably, the trachea cannula with the air bag pressure gauge and the inflation device is characterized in that the syringe and the push rod form a rotating structure, and the diameter of the threaded hole is the same as the diameter of the cross section of the push rod.
The utility model has the beneficial effects that: the gasbag pressure gage sense terminal is put through tee bend pipe fitting and intake pipe mutually, can know the inside atmospheric pressure size of intake pipe in real time through the gasbag pressure gage, know the gasbag size that sets up on the trachea cannula, when the gasbag atmospheric pressure that sets up on the trachea cannula is not enough, make the inside pipeline mediation of pneumatic valve through the knob that sets up on the rotatory pneumatic valve, can be through the mode of rotatory push rod, pass through the inside gas of syringe in the gasbag that sets up on the trachea cannula through the intake pipe propelling movement, make the gasbag keep certain atmospheric pressure, ensure the respiratory track degree of opening.
Drawings
FIG. 1 is a perspective view of an unused state of an endotracheal tube according to the present invention;
FIG. 2 is a perspective view of the trachea cannula in use;
FIG. 3 is a schematic cross-sectional view of the syringe and plunger connection of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. tracheal intubation; 2. an air inlet pipe; 3. a tee pipe fitting; 4. an air bag pressure gauge; 5. an air valve; 6. an injector; 7. a threaded hole; 8. a push rod; 9. a thread block.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a trachea cannula with an air bag pressure gauge and an inflation device, including trachea cannula 1 and tee pipe fitting 3, trachea cannula 1 is provided with intake pipe 2, one end of intake pipe 2 and a set of interface of tee pipe fitting 3 are in threaded connection, the other two sets of interfaces of tee pipe fitting 3 are respectively connected with air bag pressure gauge 4, air valve 5, the other end interface of air valve 5 is connected with syringe 6, threaded hole 7 is opened at one end of syringe 6, swing joint has push rod 8 on syringe 6, the internally mounted of threaded hole 7 has push rod 8, one end of push rod 8 is located inside syringe 6, the outside of push rod 8 is provided with threaded block 9.
As shown in fig. 2 and 4: a first thread groove is formed in the inner wall of the connecting end of the air inlet pipe 2, the cross section of the three-way pipe fitting 3 is Y-shaped, first threads are arranged on the outer sides of three groups of connectors of the three-way pipe fitting 3, and the three-way pipe fitting 3 and the air bag pressure measuring meter 4 form a detachable structure. Through the mode of passing through the rotation with the one end of gasbag manometer 4, make and be connected between gasbag manometer 4 and the tee bend pipe fitting 3, and then make 4 sense terminals of gasbag manometer put through tee bend pipe fitting 3 and intake pipe 2 mutually to can know the inside atmospheric pressure size of intake pipe 2 in real time through gasbag manometer 4, know the gasbag size that sets up on trachea cannula 1, whether influence the respiratory track degree of opening.
As shown in fig. 1, 2 and 3: second thread grooves are formed in the inner walls of the two groups of connecting ends of the air valve 5, second threads are arranged on the outer side of the injection end of the injector 6, the air valve 5 and the injector 6 form a detachable structure, the capacity of the injector 6 is 10ml, a sealing plug is installed at one end of a push rod 8 located inside the injector 6, the injector 6 and the push rod 8 form a rotating structure, and the diameter of the aperture of the threaded hole 7 is the same as that of the cross section of the push rod 8. When the gasbag atmospheric pressure that sets up on trachea cannula 1 is not enough, make the mediation of 5 internal pipeline of pneumatic valve through the knob that sets up on the rotatory pneumatic valve 5, can be through the mode of rotatory push rod 8, make screw block 9 rotate in screw hole 7, and then make the position that changes push rod 8 and syringe 6, in the gasbag that sets up on the trachea cannula 1 is pushed through intake pipe 2 with the inside gas of syringe 6, make the gasbag keep certain atmospheric pressure, ensure the respiratory tract opening degree, and the connected mode of push rod 8 and syringe 6, can avoid appearing the condition that the maloperation promotes push rod 8 and slide in syringe 6 inside, utilize pneumatic valve 5 to connect tee bend pipe fitting 3 and syringe 6 simultaneously, can cut off 3 a set of joints of tee bend pipe fitting and external passageway at any time, when avoiding dismantling syringe 6, the inside gas of gasbag passes through tee bend pipe fitting 3 joint and through leaking.
When the trachea cannula with the air bag pressure measuring instrument and the inflating device is used, the trachea cannula 1 is arranged at the throat of a patient, the pipeline inside the air valve 5 is dredged by rotating a knob arranged on the air valve 5, the thread block 9 is rotated in the threaded hole 7 by rotating the push rod 8, so that the positions of the push rod 8 and the injector 6 are changed, the air inside the injector 6 is pushed into an air bag arranged on the trachea cannula 1 through the air inlet pipe 2, the air bag pressure measuring meter 4 is observed in real time in the inflating process, the air bag is ensured to be treated in proper air pressure, the air bag keeps certain air pressure, the opening degree of a respiratory tract is ensured, when the air pressure of the air bag arranged on the trachea cannula 1 is insufficient, the air inside the injector 6 can be continuously flushed into the air bag through adjusting the push rod 8, and after the air inside the injector 6 is filled, the knob arranged on the air valve 5 is rotated to close the pipeline inside the air valve 5, the injector 6 is detached in a rotating mode, the sealing plug pancreas arranged at one end of the push rod 8 is moved by rotating the push rod 8, so that the gas in the injector 6 is increased, and then the injector 6 is mounted on the gas valve 5, so that the airbag can be continuously inflated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a take gasbag pressure gauge and aerating device's trachea cannula, includes trachea cannula (1) and tee bend pipe fitting (3), its characterized in that: be provided with intake pipe (2) on trachea cannula (1), the one end of intake pipe (2) and a set of interface of tee bend pipe fitting (3) are threaded connection, the other two sets of interfaces of tee bend pipe fitting (3) are connected with gasbag manometer (4), pneumatic valve (5) respectively, the other end interface connection of pneumatic valve (5) has syringe (6), threaded hole (7) have been seted up to the one end of syringe (6), swing joint has push rod (8) on syringe (6), the internally mounted of threaded hole (7) has push rod (8), the one end of push rod (8) is located the inside of syringe (6), the outside of push rod (8) is provided with thread block (9).
2. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: a first thread groove is formed in the inner wall of the connecting end of the air inlet pipe (2).
3. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: the cross section of the three-way pipe fitting (3) is Y-shaped, and first threads are arranged on the outer sides of three groups of connectors of the three-way pipe fitting (3).
4. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: the three-way pipe fitting (3) and the air bag pressure measuring meter (4) form a detachable structure.
5. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: second thread grooves are formed in the inner walls of two groups of connecting ends of the air valve (5), second threads are arranged on the outer side of the injection end of the injector (6), and the air valve (5) and the injector (6) form a detachable structure.
6. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: the volume of the injector (6) is 10ml, and one end of the push rod (8) positioned in the injector (6) is provided with a sealing plug.
7. The endotracheal tube with air bag pressure gauge and inflation device according to claim 1, characterized in that: the injector (6) and the push rod (8) form a rotating structure, and the diameter of the threaded hole (7) is the same as that of the cross section of the push rod (8).
CN202120455751.8U 2021-03-01 2021-03-01 Trachea cannula with air bag pressure measuring instrument and inflating device Active CN215690767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120455751.8U CN215690767U (en) 2021-03-01 2021-03-01 Trachea cannula with air bag pressure measuring instrument and inflating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120455751.8U CN215690767U (en) 2021-03-01 2021-03-01 Trachea cannula with air bag pressure measuring instrument and inflating device

Publications (1)

Publication Number Publication Date
CN215690767U true CN215690767U (en) 2022-02-01

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ID=80012728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120455751.8U Active CN215690767U (en) 2021-03-01 2021-03-01 Trachea cannula with air bag pressure measuring instrument and inflating device

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CN (1) CN215690767U (en)

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