CN206063519U - A kind of double-cavity bronchial cannula - Google Patents
A kind of double-cavity bronchial cannula Download PDFInfo
- Publication number
- CN206063519U CN206063519U CN201620419709.XU CN201620419709U CN206063519U CN 206063519 U CN206063519 U CN 206063519U CN 201620419709 U CN201620419709 U CN 201620419709U CN 206063519 U CN206063519 U CN 206063519U
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- CN
- China
- Prior art keywords
- conduit
- cuff
- pressure
- ball
- endotracheal tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
This utility model is related to a kind of double-cavity bronchial cannula，It includes endotracheal tube，Left reinforcement conduit and right reinforcement conduit are connected on the left of the upper end of endotracheal tube with right side，Left conduit of strengthening is respectively connected with catheter adapter with the right end for strengthening conduit，The surface layer of catheter adapter is provided with screw thread，Endotracheal tube wraps around setting elasticity layer，The bottom of endotracheal tube is provided with telescoping tube，The lower end of telescoping tube is connected with the first conduit cuff，First conduit cuff is internally provided with the second conduit cuff，The lower end of the first conduit cuff is connected with right airway，The bottom of right airway is provided with bronchial cuff，Bronchial cuff conduit is connected with the right side of the middle part of tracheal tampon，First pressure to show and be provided with the first closing valve on ball，Endotracheal tube upper left-hand is connected with second pressure and shows ball，Second pressure to show and be provided with the second closing valve on ball，This utility model has simple structure in a word、It is convenient to use、Intensity is higher、Adaptable advantage.
Description
Technical field
This utility model belongs to medical treatment and defends material technical field, and in particular to a kind of double-cavity bronchial cannula.
Background technology
Double-cavity bronchial cannula is clinically to be commonly used in the endotracheal tube that thoracic surgery is ventilated, and its two-chamber can connect
The equipment of air inlet, however, existing intubation generally has a cuff, during operation, by this sleeve bag gas-filling, plays closure trachea
Effect, as the diameter of double lumen endobronchial tube is bigger than general endotracheal tube, and its flexibility is special, therefore, in conduit
It is easy to the situation that the cuff of conduit is torn by sharp objects such as the teeth or laryngoscope blade of patient occur during insertion trachea, conduit is direct
Scrap, waste resource, in addition, when patient is in ventricumbent position, existing endotracheal tube is easily crushed and affects normal
Ventilation, severe patient can threaten the life security of patient, additionally, in governance process, patient's endotracheal tube in moving process
The demand of its length is not adapted to, and is made troubles to treatment, cause the damage of the trachea of patient and the phenomenon that intubation is not in place.
The content of the invention
The purpose of this utility model is, in order to overcome the deficiencies in the prior art, and to provide a kind of simple structure, easy to use
Fast, intensity is higher, adaptable double-cavity bronchial cannula.
What the purpose of this utility model was realized in：A kind of double-cavity bronchial cannula, it includes endotracheal tube, described
Left reinforcement conduit and right reinforcement conduit, described left reinforcement conduit and the right side are connected on the left of the upper end of endotracheal tube with right side
The end for strengthening conduit is respectively connected with catheter adapter, and the surface layer of described catheter adapter is provided with screw thread, and described trachea is led
Pipe wraps around setting elasticity layer, and the bottom of described endotracheal tube is provided with telescoping tube, the lower end of described telescoping tube
It is connected with the first conduit cuff, described the first conduit cuff is internally provided with the second conduit cuff, the first described conduit
The lower end of cuff is connected with right airway, and the bottom of described right airway is provided with bronchial cuff, described trachea
Bronchial cuff conduit is connected with the right side of the middle part of cuff, the right-hand member of described bronchial cuff conduit is connected with the 3rd pressure and shows
Show ball, the 3rd described pressure shows, on the left of the middle part of described endotracheal tube, be connected with the
A set of ductus bursae, the left end of described first set ductus bursae are connected with first pressure and show ball, and described first pressure shows ball
On be provided with the first closing valve, described endotracheal tube upper left-hand is connected with second pressure and shows ball, described second pressure
Show the second closing valve is provided with ball.
The thickness of described elastic layer is 10-20mm.
Described first pressure shows that ball, second pressure show that ball shows the equivalently-sized of ball with the 3rd pressure.
The length of described telescoping tube is 5-10cm.
Described left reinforcement conduit and the V-shaped structure of right reinforcement conduit.
The beneficial effects of the utility model：The elastic layer for wrapping around setting of endotracheal tube effectively improves the strong of conduit
Degree, affects the phenomenon ventilated so as to avoid patient from flattening conduit, improves its security performance, and conduit lower retractable pipe is lifted
The conformability of conduit, the screw thread in catheter adapter facilitate the connection of external equipment, the design of this structure, it is convenient with it is double
The conduit in chamber and the connection of equipment, improve the efficiency of connection, while and the working strength of medical worker can be reduced, reduce behaviour
Slip up, additionally, the first conduit cuff is provided with endotracheal tube bottom, and be internally provided with the first conduit cuff
Two conduit cuffs, the first conduit cuff and the second conduit cuff are utilized respectively independent gas handling system, and the design of this structure is just
Avoid after the first conduit cuff is damaged, tracheal intubation can not be fixed, and cause scrapping for double-cavity bronchial cannula, waste
Resource, while, it is to avoid it is damaged when in intubation use, there is the first conduit cuff, injure the life security of patient, safety
Performance is higher, and this utility model has that simple structure, convenient to use, intensity be higher, adaptable advantage in a word.
Description of the drawings
Fig. 1 is a kind of structural representation of double-cavity bronchial cannula of this utility model.
In figure：1st, left reinforcement conduit 2, right reinforcement conduit 3, screw thread 4, elastic layer 5, bronchial cuff conduit
6th, the 3rd closing valve 7, the 3rd pressure show ball 8, endotracheal tube 9, telescoping tube 10, the second conduit cuff 11, the right side
Airway 12, bronchial cuff 13, the first conduit cuff 14, first set ductus bursae 15, first pressure show ball
16th, the first closing closing valve 18, second pressure of valve 17, second shows ball 19, catheter adapter.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further.
Embodiment 1
As shown in figure 1, a kind of double-cavity bronchial cannula, it includes endotracheal tube 8, and the upper end of described endotracheal tube 8 is left
Side is connected to left reinforcement conduit 1 and right reinforcement conduit 2, described left reinforcement conduit 1 and the right end for strengthening conduit 2 with right side
Portion is respectively connected with catheter adapter 19, and the surface layer of described catheter adapter 19 is provided with screw thread 3, described endotracheal tube 8 it is outer
Side is surrounded with elastic layer 4, and the bottom of described endotracheal tube 8 is provided with telescoping tube 9, and the lower end of described telescoping tube 9 connects
It is connected to the first conduit cuff 13, described the first conduit cuff 13 is internally provided with the second conduit cuff 10, described first
The lower end of conduit cuff 13 is connected with right airway 11, and the bottom of described right airway 11 is provided with bronchial cuff
12, it is connected with 12 conduit 5 of bronchial cuff on the right side of the middle part of described tracheal tampon, described 12 conduit 5 of bronchial cuff
Right-hand member is connected with the 3rd pressure and shows ball 7, and the 3rd described pressure shows
First set ductus bursae 14 is connected with the left of the middle part of conduit 8, the left end of described first set ductus bursae 14 is connected with first pressure
Ball 15 is shown, described first pressure shows, described 8 upper left-hand of endotracheal tube connects
Being connected to second pressure and showing ball 18, described second pressure to show and the second closing valve 17 is provided with ball 18.
When implementing, the elastic layer for wrapping around setting of endotracheal tube effectively improves the strong of conduit to this utility model
Degree, affects the phenomenon ventilated so as to avoid patient from flattening conduit, improves its security performance, and conduit lower retractable pipe is lifted
The conformability of conduit, in addition, being connected to the left structure for strengthening conduit and right reinforcement conduit, left reinforcement using double lumen tube
Conduit and right reinforcement conduit are respectively set to corrugated tube, and the design of this structure effectively increases the intensity of conduit, it is to avoid suffer from
There is the situation that conduit is flattened, improves security performance at ventricumbent position in person, in addition, leading in left reinforcement conduit and right reinforcement
The end of pipe is respectively arranged with catheter adapter, the screw thread in catheter adapter facilitates the connection of external equipment, and this structure sets
Meter, convenient conduit and the connection of equipment with two-chamber, improves the efficiency of connection, while and can reduce the work of medical worker
Intensity, reduces operational error, additionally, endotracheal tube bottom is provided with the first conduit cuff, and in the first conduit cuff
The second conduit cuff is internally provided with, the first conduit cuff and the second conduit cuff are utilized respectively independent gas handling system, this
The design of structure is avoided after the first conduit cuff is damaged, and tracheal intubation can not be fixed, and cause double-cavity bronchial cannula
Scrap, waste resource, while, it is to avoid it is damaged when in intubation use, there is the first conduit cuff, injure patient's
Life security, security performance are higher, and this utility model has that simple structure, convenient to use, intensity be higher, adaptability in a word
Strong advantage.
Embodiment 2
As shown in figure 1, a kind of double-cavity bronchial cannula, it includes endotracheal tube 8, and the upper end of described endotracheal tube 8 is left
Side is connected to left reinforcement conduit 1 and right reinforcement conduit 2, described left reinforcement conduit 1 and the right end for strengthening conduit 2 with right side
Portion is respectively connected with catheter adapter 19, and the surface layer of described catheter adapter 19 is provided with screw thread 3, described endotracheal tube 8 it is outer
Side is surrounded with elastic layer 4, and the bottom of described endotracheal tube 8 is provided with telescoping tube 9, and the lower end of described telescoping tube 9 connects
It is connected to the first conduit cuff 13, described the first conduit cuff 13 is internally provided with the second conduit cuff 10, described first
The lower end of conduit cuff 13 is connected with right airway 11, and the bottom of described right airway 11 is provided with bronchial cuff
12, it is connected with 12 conduit 5 of bronchial cuff on the right side of the middle part of described tracheal tampon, described 12 conduit 5 of bronchial cuff
Right-hand member is connected with the 3rd pressure and shows ball 7, and the 3rd described pressure shows
First set ductus bursae 14 is connected with the left of the middle part of conduit 8, the left end of described first set ductus bursae 14 is connected with first pressure
Ball 15 is shown, described first pressure shows, described 8 upper left-hand of endotracheal tube connects
Being connected to second pressure and showing ball 18, described second pressure to show and the second closing valve 17 is provided with ball 18.
The thickness of described elastic layer 4 is 10-20mm.
Described first pressure shows that ball 15, second pressure shows that ball 18 shows the equivalently-sized of ball 7 with the 3rd pressure.
The length of described telescoping tube 9 is 5-10cm.
Described left reinforcement conduit 1 and right reinforcement 2 V-shaped structure of conduit.
The elastic layer for wrapping around setting of endotracheal tube effectively improves the intensity of conduit, so as to avoid patient by conduit
Flatten and affect the phenomenon ventilated, improve its security performance, conduit lower retractable pipe improves the conformability of conduit, separately
Outward, the left structure for strengthening conduit and right reinforcement conduit, left reinforcement conduit and right reinforcement conduit point are connected to using double lumen tube
Corrugated tube is not set to, the design of this structure effectively increases the intensity of conduit, it is to avoid patient occurs leading at ventricumbent position
The situation that pipe is flattened, improves security performance, in addition, be respectively arranged with the end of left reinforcement conduit and right reinforcement conduit leading
Pipe joint, the screw thread in catheter adapter facilitate the connection of external equipment, the design of this structure, the convenient conduit with two-chamber with
The connection of equipment, improves the efficiency of connection, while and the working strength of medical worker can be reduced, operational error is reduced, this
Outward, endotracheal tube bottom is provided with the first conduit cuff, and is internally provided with the second sheathed catheter in the first conduit cuff
Capsule, the first conduit cuff and the second conduit cuff are utilized respectively independent gas handling system, and the design of this structure avoids to work as
After the breakage of first conduit cuff, tracheal intubation can not be fixed, and cause scrapping for double-cavity bronchial cannula, waste resource, together
When, it is to avoid it is damaged when in intubation use, there is the first conduit cuff, injure the life security of patient, security performance is more
Height, the thickness of elastic layer is 10-20mm, fully ensures that its intensity, left reinforcement conduit and the V-shaped structure of right reinforcement conduit, this
Mode ventilates smooth, and structure is relatively stable, and this utility model has simple structure, convenient to use, intensity higher, suitable in a word
The advantage of Ying Xingqiang.
Claims (5)
1. a kind of double-cavity bronchial cannula, it includes endotracheal tube, it is characterised in that：On the left of the upper end of described endotracheal tube with
Right side is connected to left reinforcement conduit and right reinforcement conduit, and described left reinforcement conduit is all connected with the right end for strengthening conduit
The surface layer for having catheter adapter, described catheter adapter is provided with screw thread, and described wrapping around for endotracheal tube is provided with bullet
Property layer, the bottom of described endotracheal tube are provided with telescoping tube, and the lower end of described telescoping tube is connected with the first conduit cuff, institute
The the first conduit cuff stated is internally provided with the second conduit cuff, and the lower end of the first described conduit cuff is connected with right ventilation
Conduit, the bottom of described right airway are provided with bronchial cuff, are connected with the right side of the middle part of described tracheal tampon
Tracheal tampon conduit, the right-hand member of described bronchial cuff conduit are connected with the 3rd pressure and show ball, and the 3rd described pressure shows
Show, on the left of the middle part of described endotracheal tube, be connected with first set ductus bursae, described first
The left end of set ductus bursae is connected with first pressure and shows ball, and described first pressure to show and be provided with the first closing valve, institute on ball
The endotracheal tube upper left-hand stated is connected with second pressure and shows ball, and described second pressure to show and be provided with the second closing on ball
Valve.
2. a kind of double-cavity bronchial cannula according to claim 1, it is characterised in that：The thickness of described elastic layer is
10-20mm。
3. a kind of double-cavity bronchial cannula according to claim 1, it is characterised in that：Described first pressure show ball,
Second pressure shows that ball shows the equivalently-sized of ball with the 3rd pressure.
4. a kind of double-cavity bronchial cannula according to claim 1, it is characterised in that：The length of described telescoping tube is 5-
10cm。
5. a kind of double-cavity bronchial cannula according to claim 1, it is characterised in that：Described left reinforcement conduit is added with right
The V-shaped structure of strong conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419709.XU CN206063519U (en) | 2016-05-11 | 2016-05-11 | A kind of double-cavity bronchial cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620419709.XU CN206063519U (en) | 2016-05-11 | 2016-05-11 | A kind of double-cavity bronchial cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206063519U true CN206063519U (en) | 2017-04-05 |
Family
ID=58420704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620419709.XU Expired - Fee Related CN206063519U (en) | 2016-05-11 | 2016-05-11 | A kind of double-cavity bronchial cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206063519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224233A (en) * | 2018-10-19 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind can cut Enhanced type endotracheal tube and the fixed device of integral type |
-
2016
- 2016-05-11 CN CN201620419709.XU patent/CN206063519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224233A (en) * | 2018-10-19 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind can cut Enhanced type endotracheal tube and the fixed device of integral type |
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| 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: 20170405 |