CN207755615U - Stop the trachea cannula of liquid device with dosing - Google Patents
Stop the trachea cannula of liquid device with dosing Download PDFInfo
- Publication number
- CN207755615U CN207755615U CN201720382836.1U CN201720382836U CN207755615U CN 207755615 U CN207755615 U CN 207755615U CN 201720382836 U CN201720382836 U CN 201720382836U CN 207755615 U CN207755615 U CN 207755615U
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- Prior art keywords
- dosing
- return
- catheter
- conduit
- bullet
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Abstract
The utility model discloses a kind of trachea cannula stopping liquid device with dosing, including tracheal catheter, inflating catheter, dosing conduit, seam, enter body mouth, dosing check device.The dosing check device includes dosing non-return valve union, non-return pipe, non-return bullet.The internal diameter of non-return pipe is more than the caliber of dosing conduit, and non-return bullet includes pedestal, and base diameter is the non-return bullet maximum gauge.Base diameter is less than the caliber of the non-return pipe, and more than the circular hole diameter between the raised line inside.This trachea cannula for stopping liquid device with dosing provided by the utility model, physical principle are：By the propulsion of syringe water column pressure, the liquid in syringe flows into the tracheal catheter after dosing check device.After injection, under the action of by liquid gravity pressure, the non-return bullet moves at the raised line non-return bullet, and the pedestal and the raised line of the non-return bullet are closely coupled, forms sealing structure, retains liquid reflux.
Description
Technical field
The utility model is related to medical instruments fields, more particularly to trachea cannula always.
Background technology
Trachea cannula refers to that technology of the special endotracheal tube through glottis merging tracheae is known as trachea cannula, this
Technology can be airway patency, ventilation oxygen-supplying, respiratory tract attraction and prevent accidentally suction etc. from providing optimum condition.
In use, trachea cannula includes dosing conduit, inflating catheter to reality, and dosing conduit is in success
After intubation, drug is added for convenience for the treatment of.But in drug adition process, since the effect of pressure pushes drug to be added, medicine
Liquid flows back after adding since liquid easily occurs greatly for internal pressure, causes dosing to fail, influences dosing as a result, even can also draw
Malpractice is played, there are wretched insufficiencies.
Invention content
In order to solve the above problem, the utility model provides a kind of trachea cannula stopping liquid device with dosing, including tracheae is led
Pipe, dosing conduit, seam, enters body mouth, dosing check device at inflating catheter.
The dosing check device includes dosing non-return valve union, non-return pipe, non-return bullet.
The seam enters two tops that body mouth is located at the tracheal catheter.The inflating catheter, dosing conduit part
Divide and be located at outside the tracheal catheter, is partly embedded in inside the tracheal catheter, and the inflating catheter, dosing conduit are located at institute
It states the top inside tracheal catheter and enters body mouth described in, the inflating catheter, dosing conduit are located at outside the tracheal catheter
Top close to the seam.The dosing check device is located at the dosing conduit close to the top of the seam.Institute
The top that non-return pipe is located at the dosing conduit is stated, and the cross section of the non-return pipe in one direction is trapezoidal or rectangular
Shape, the internal diameter of the non-return pipe are more than the caliber of the dosing conduit.The non-return bullet is the conical bullet cap of gradual change type
Shape, the non-return bullet includes cylindrical base, and the base diameter is the non-return bullet maximum gauge.The pedestal is straight
Diameter is less than the caliber of the non-return pipe.Include raised line inside the dosing non-return valve union, the circle between the raised line inside
Shape hole diameter is less than the base diameter.The non-return tube portion is in the dosing non-return valve union, and the non-return
Pipe is located at the top in the dosing non-return valve union and there are gaps between the raised line.
Preferably, further including gas cell, dosing capsule.The dosing conduit enters one end of body mouth and the dosing described in
Capsule is connected to；One end that the inflating catheter enters body mouth described in is connected to the gas cell；The dosing capsule is located at described fill
The outside of air bag.In use, being inflated to gas cell, it may make that pipeline is full in sufferer tracheal strips, reach and be fixed into body mouth
Purpose, prevent it from being moved in sufferer tracheal strips, damage.
Preferably, the dosing conduit portion is sleeved on the inside of the inflating catheter, the dosing catheter tip is led from inflation
Pipe stretching is connected to the dosing capsule.The dosing capsule is ellipse loop-shaped, and several spray micropores are provided on dosing capsule；It is described to fill
Air bag is round balloon；The dosing capsule combines to form a loop-shaped with the gas cell, and item loop-shaped is dosing cuff.Institute
The micropore on dosing capsule is stated, liquid may make to be evenly distributed in popularity road and generates pharmacological action, reaches desired effects, slows down
Patient symptom.And the dosing capsule is set on the gas cell, it also can reach increase dosing after the gas cell is full
The effect of capsule internal pressure can preferably be such that liquid is sprayed from micropore in mist.
Preferably, also setting up sputum aspirator tube in the inflating catheter, the both ends of the sputum aspirator tube are arranged in the tracheal catheter
Outside；Suction sputum head on the sputum aspirator tube is positioned close to one end of the gas cell；Suction sputum connector on the sputum aspirator tube is set
It sets in one end of the seam.
Preferably, being provided with temperature sensing lead i.e. thermometric line in the tracheal catheter；The two of the temperature sensing lead
End is respectively equipped with temperature sensor probe and display device；The temperature sensor probe is located at enters body mouth side described in,
The display device is located at close to the seam side, and when use connect with extraneous patient monitor, reaches and detects temperature purpose.
Preferably, the material of the non-return bullet is medical silica-gel, using being molded.
Preferably, the non-return pipe includes one or more catch, the catch is located in the non-return pipe, anti-when use
Only the non-return bullet is pushed into excessively in the non-return pipe.
Preferably, being provided with wire spring in the tracheal catheter, the wire spring is located at the seam and inflation
Between capsule, wire spring can increase the intensity of the tracheal catheter, improve successful intubation.
This trachea cannula for stopping liquid device with dosing provided by the utility model, dosing stop liquid device shell using doctor
It is made of PVC, non-return bullet achievees the effect that automatic liquid-stopping, physics after infusion made of inside is made of silicone
Principle is：By the propulsion of syringe water column pressure, the liquid in syringe flows into the tracheae after dosing check device
Conduit.After injection, under the action of by liquid gravity pressure, the non-return bullet moves to described the non-return bullet
At raised line, the pedestal and the raised line of the non-return bullet are closely coupled, form sealing structure, retain liquid reflux.
Description of the drawings
Fig. 1 is the trachea cannula schematic diagram for stopping liquid device in embodiment one with dosing；
Fig. 2 is dosing non-return valve union schematic diagram in embodiment one；
Fig. 3 is that embodiment one stops rebound head schematic diagram；
Fig. 4 is the trachea cannula schematic diagram for stopping liquid device in embodiment two with dosing；
Fig. 5 is dosing non-return valve union schematic diagram in embodiment two；
Fig. 6 is that embodiment two stops rebound head schematic diagram.
Specific implementation mode
Embodiment one
A kind of trachea cannula stopping liquid device with dosing, including tracheal catheter 1, inflating catheter 6, dosing conduit 7, seam
3, enter body mouth 2, dosing check device 8, gas cell 4, dosing capsule 5.
The dosing check device 8 includes dosing non-return valve union 9, non-return pipe, non-return bullet.The material of the non-return bullet
Material is medical silica-gel.
The seam 3 enters two tops that body mouth 2 is located at the tracheal catheter, enter at body mouth 2 with enter body canal phase
Even.The inflating catheter 6,7 part of dosing conduit are located at outside the tracheal catheter 1, are partly embedded in the tracheal catheter 1
Portion, and the inflating catheter 6, dosing conduit 7 are located at the top inside the tracheal catheter 1 and enter body mouth 2 described in, it is described to fill
Airway 6, dosing conduit 7 are located at the top outside the tracheal catheter 1 close to the seam 3.The dosing check device 8
Positioned at the dosing conduit 7 close to the top of the seam 3.The non-return pipe is located at the top of the dosing conduit 7, and institute
State that the cross section of non-return pipe in one direction is trapezoidal or rectangle, the internal diameter of the non-return pipe is more than the dosing conduit 7
Caliber.The non-return bullet is the conical bullet cap shaped of gradual change type, and the non-return bullet includes cylindrical base 11, institute
State the top that a diameter of i.e. described pedestal 11 of non-return bullet maximum gauge of pedestal 11 is located at the non-return bullet.It is described to stop
It is rectangular to spring back the cross section of another top of head in one direction, and rectangle length is more than the caliber of the dosing conduit 7,
Rectangle width is less than the caliber of the dosing conduit 7.11 diameter of the pedestal is less than the caliber of the non-return pipe.The dosing stops
It includes raised line 10 to return inside valve union 9, and the circular hole diameter between 10 inside of the raised line is less than 11 diameter of the pedestal；
The non-return tube portion is in the dosing non-return valve union 9, and the non-return pipe is located in the dosing non-return valve union 9
Top and the raised line 10 between there are gaps.
One end that the dosing conduit 7 enters body mouth 2 described in is connected to the dosing capsule 5；The inflating catheter 6 is close
It is described enter body mouth 2 one end be connected to the gas cell 4；The dosing capsule 5 is located at the outside of the gas cell 4.The dosing
7 part of conduit is sleeved on 6 inside of the inflating catheter, and 7 top of dosing conduit is stretched out and the dosing capsule 5 from inflating catheter 6
Connection；The dosing capsule 5 is ellipse loop-shaped, and several spray micropores are provided on dosing capsule 5；The gas cell 4 is round balloon；
The dosing capsule 5 combines to form item loop-shaped with the gas cell 4, and item loop-shaped is dosing cuff.
Be provided with wire spring in the tracheal catheter 1, the wire spring be located at the seam 3 and inflatable cuff it
Between.
In use, carrying out the propulsion of liquid filling pressure by air charging system 4, the liquid in air charging system 4 passes through dosing non-return
The tracheal catheter 1 is flowed into after device 8.The non-return bullet under pressure, with liquid flow to the non-return pipe with
7 interface of dosing conduit, since the top cross section in one direction of the non-return bullet is rectangular, and rectangle is long
Degree is more than the caliber of the dosing conduit 7, and rectangle width is less than the caliber of the dosing conduit 7, is at 7 mouthfuls of the dosing conduit
Circle, so there are gaps, liquid to flow into the dosing conduit 7 from gap at 7 mouthfuls of the non-return bullet and the dosing conduit.
After injection, for the non-return bullet under the action of by liquid gravity pressure, the non-return bullet moves to the raised line
At 10, the pedestal 11 and the raised line 10 of the non-return bullet are closely coupled, form sealing structure, retain liquid reflux.
Embodiment two
A kind of trachea cannula stopping liquid device with dosing, including tracheal catheter 21, inflating catheter 26, dosing conduit 27, rank
Interface 23 enters body mouth 22, dosing check device 28, gas cell 24, dosing capsule 25, sputum aspirator tube 32, temperature sensing lead.
The dosing check device 28 includes dosing non-return valve union 29, non-return pipe, non-return bullet.The non-return bullet
Material is medical silica-gel.The non-return pipe includes catch.
The seam 23 enters two tops that body mouth 22 is located at the tracheal catheter, enter at body mouth 22 with enter body and lead
Pipe is connected.The inflating catheter 26,27 part of dosing conduit are located at outside the tracheal catheter 21, are partly led embedded in the tracheae
Inside pipe 21, and the inflating catheter 26, dosing conduit 27 are located at the top inside the tracheal catheter 21 and enter body described in
Mouth 2, the inflating catheter 26, dosing conduit 27 are located at the top outside the tracheal catheter 21 close to the seam 23；Institute
It states dosing check device 28 and is located at the dosing conduit 27 close to the top of the seam 23；The non-return pipe is located at described add
The top of medicine conduit 27, and the cross section of the non-return pipe in one direction is trapezoidal or rectangle, the non-return pipe it is interior
Diameter is more than the caliber of the dosing conduit 27；The non-return bullet is the conical bullet cap shaped of gradual change type, the non-return bullet
Head includes cylindrical base 31, a diameter of non-return bullet maximum gauge of the pedestal 31；31 diameter of the pedestal is less than institute
State the caliber of non-return pipe；Include raised line 30, the circle between 30 inside of the raised line inside the dosing non-return valve union 29
Hole diameter is less than 31 diameter of the pedestal；The non-return tube portion in the dosing non-return valve union 29, and it is described only
Return pipe is located at the top in the dosing non-return valve union 29 and there are gaps between the raised line 30.The catch is located at described
In non-return pipe.
One end that the dosing conduit 27 enters body mouth 22 described in is connected to the dosing capsule 25.The inflating catheter 26
The one end for entering body mouth 2 described in is connected to the gas cell 24.The dosing capsule 25 is located at the outside of the gas cell 24.Institute
It states 27 part of dosing conduit and is sleeved on 26 inside of the inflating catheter, 27 top of dosing conduit is stretched out from inflating catheter 26 and institute
State the connection of dosing capsule 25；The dosing capsule 25 is ellipse loop-shaped, and several spray micropores are provided on dosing capsule 25；The gas cell
24 be round balloon；The dosing capsule 25 combines to form item loop-shaped with the gas cell 24, and item loop-shaped is dosing cuff.
The sputum aspirator tube 32, temperature sensing lead are located in the inflating catheter 26, the both ends setting of the sputum aspirator tube 32
In 21 outside of the tracheal catheter；Suction sputum head on the sputum aspirator tube 32 is positioned close to one end of the gas cell 24；It is described
Suction sputum connector on sputum aspirator tube 32 is arranged in one end of the seam 23.Temperature sensing lead, that is, the thermometric line, both ends point
It She You not temperature sensor probe and display device.The temperature sensor probe is located at enters 22 side of body mouth, institute described in
Display device is stated to be located at close to 23 side of the seam.
In use, carrying out the propulsion of pressure by air charging system, the liquid in air charging system passes through dosing check device 28
After flow into the tracheal catheter 21.The non-return bullet under pressure, as liquid flows at the baffle.Injection knot
Shu Hou, under the action of by liquid gravity pressure, the non-return bullet moves at the raised line 30 the non-return bullet, institute
Pedestal 31 and the raised line 30 for stating non-return bullet are closely coupled, form sealing structure, retain liquid reflux.
It these are only the utility model preferred embodiment, therefore the scope of the present utility model should not be limited thereto, i.e.,
According to equivalence changes made by the utility model description and decoration, should all belong in the range of the utility model covering.
Claims (8)
1. a kind of trachea cannula stopping liquid device with dosing, it is characterised in that including tracheal catheter, inflating catheter, dosing conduit,
Seam enters body mouth, dosing check device；
The dosing check device includes dosing non-return valve union, non-return pipe, non-return bullet；
The seam enters two tops that body mouth is located at the tracheal catheter；The inflating catheter, dosing conduit portion position
Outside the tracheal catheter, partly it is embedded in inside the tracheal catheter, and the inflating catheter, dosing conduit are located at the gas
The top of pipe catheter interior enters body mouth described in, and the inflating catheter, dosing conduit are located at the top outside the tracheal catheter
End is close to the seam；The dosing check device is located at the dosing conduit close to the top of the seam；It is described to stop
Return pipe is located at the top of the dosing conduit, and the cross section of the non-return pipe in one direction is trapezoidal or rectangle, institute
The internal diameter for stating non-return pipe is more than the caliber of the dosing conduit；The non-return bullet is the conical bullet cap shaped of gradual change type,
The non-return bullet includes cylindrical base, and the base diameter is the non-return bullet maximum gauge；The base diameter is small
In the caliber of the non-return pipe；Include raised line inside the dosing non-return valve union, the round hole between the raised line inside
Hole dia is less than the base diameter；The non-return tube portion is in the dosing non-return valve union, and non-return pipe position
In the top in the dosing non-return valve union and there are gaps between the raised line.
2. according to the trachea cannula for stopping liquid device described in claim 1 with dosing, it is characterised in that further include gas cell, dosing
Capsule；One end that the dosing conduit enters body mouth described in is connected to the dosing capsule；The inflating catheter enters body described in
One end of mouth is connected to the gas cell；The dosing capsule is located at the outside of the gas cell.
3. according to the trachea cannula for stopping liquid device described in claim 2 with dosing, it is characterised in that the dosing conduit portion
It is sleeved on the inside of the inflating catheter, the dosing catheter tip is stretched out from inflating catheter to be connected to the dosing capsule；The dosing
Capsule is ellipse loop-shaped, and several spray micropores are provided on dosing capsule；The gas cell is round balloon；The dosing capsule with it is described
Gas cell combines to form a loop-shaped, and item loop-shaped is dosing cuff.
4. according to the trachea cannula for stopping liquid device described in claim 2 with dosing, it is characterised in that in the inflating catheter also
Sputum aspirator tube is set, and the both ends of the sputum aspirator tube are arranged on the outside of the tracheal catheter；Suction sputum head setting on the sputum aspirator tube exists
Close to one end of the gas cell；Suction sputum connector on the sputum aspirator tube is arranged in one end of the seam.
5. according to the trachea cannula for stopping liquid device described in claim 1 with dosing, it is characterised in that set in the tracheal catheter
It is equipped with temperature sensing lead i.e. thermometric line；The both ends of the temperature sensing lead are respectively equipped with temperature sensor probe and display fills
It sets；The temperature sensor probe is located at enters body mouth side described in, and the display device is located at close to the seam one
Side.
6. according to the trachea cannula for stopping liquid device described in claim 1 with dosing, it is characterised in that the material of the non-return bullet
Material is medical silica-gel.
7. according to the trachea cannula for stopping liquid device described in claim 1 with dosing, it is characterised in that the non-return pipe includes
One or more catch；The catch is located in the non-return pipe.
8. according to any one of the claim 1-7 trachea cannulas for stopping liquid device with dosing, it is characterised in that the tracheae
Wire spring is provided in conduit, the wire spring is between the seam and gas cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382836.1U CN207755615U (en) | 2017-04-13 | 2017-04-13 | Stop the trachea cannula of liquid device with dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720382836.1U CN207755615U (en) | 2017-04-13 | 2017-04-13 | Stop the trachea cannula of liquid device with dosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755615U true CN207755615U (en) | 2018-08-24 |
Family
ID=63178894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720382836.1U Expired - Fee Related CN207755615U (en) | 2017-04-13 | 2017-04-13 | Stop the trachea cannula of liquid device with dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019835A (en) * | 2017-04-13 | 2017-08-08 | 江苏立峰生物科技有限公司 | Stop the trachea cannula of liquid device with dosing |
-
2017
- 2017-04-13 CN CN201720382836.1U patent/CN207755615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107019835A (en) * | 2017-04-13 | 2017-08-08 | 江苏立峰生物科技有限公司 | Stop the trachea cannula of liquid device with dosing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 |