CN204699193U - A kind of double-cavity bronchial cannula - Google Patents
A kind of double-cavity bronchial cannula Download PDFInfo
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- CN204699193U CN204699193U CN201520340693.9U CN201520340693U CN204699193U CN 204699193 U CN204699193 U CN 204699193U CN 201520340693 U CN201520340693 U CN 201520340693U CN 204699193 U CN204699193 U CN 204699193U
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- cuff
- reinforced tube
- tube
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- conduit
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Abstract
This utility model relates to a kind of double-cavity bronchial cannula, it comprises endotracheal tube, endotracheal tube inside is provided with left airway and right airway, the end of left airway and right airway is provided with left reinforced tube and right reinforced tube, the end of left reinforced tube and right reinforced tube is provided with catheter adapter, the outer wall of catheter adapter bottom is provided with annular groove A, sealing ring A is provided with in annular groove A, the middle part of catheter adapter is provided with annular groove B, sealing ring B is provided with in annular groove B, the inwall of left reinforced tube and right reinforced tube and upside are provided with groove A and groove B, the lower end of bronchial catheter is provided with the first conduit cuff, the inside of the first conduit cuff is provided with the second conduit cuff, right airway is connected with bronchial cuff, developing line is provided with in the tube wall of right airway, there is structure simple, reasonable in design, easy to connect, good airproof performance, safety is high, be convenient to detect, the advantage that conduit mouth is not easily tied a knot.
Description
Technical field
This utility model belongs to hygienic material technical field, particularly a kind of double-cavity bronchial cannula.
Background technology
Double-cavity bronchial cannula is the endotracheal tube for thoracic surgery ventilation common clinically, its two-chamber all can connect the equipment of air inlet, but, existing intubate is in connection procedure, inconvenience very, be not easy to operation, and easily there is the phenomenon that junction leaks gas, easily come off, intubate has a cuff usually, during operation, by this sleeve bag gas-filling, play the effect of shutoff trachea, because the diameter of double lumen endobronchial tube is larger than general endotracheal tube, and its flexibility is special, therefore, the situation occurring that the cuff of conduit is torn by sharp objects such as the tooth of patient or laryngoscope blades is easy to when conduit inserts trachea, conduit is directly scrapped, waste resource, in addition, when patient is in ventricumbent position, existing intubate easily shrivels extrabuccal for rear portion part or kill folding, not only ventilation can be affected, severe patient can threaten the life security of patient, in addition, when doing intubate clinically, working experience all by means of doctor is patient cannula, this mode, easily appear in catheterization procedure, cause the damage of the trachea of patient and intubate phenomenon not in place.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of and have that structure is simple, reasonable in design, easy to connect, good airproof performance, safety are high, be convenient to the double-cavity bronchial cannula that detects, conduit mouth is not easily tied a knot.
The technical solution adopted in the utility model is achieved in that a kind of double-cavity bronchial cannula, it comprises endotracheal tube, described endotracheal tube inside is provided with left airway and right airway, barrier film is provided with between described left airway and right airway, the end of left airway and right airway is provided with left reinforced tube and right reinforced tube, described left reinforced tube and right reinforced tube are set to corrugated tube, the end of left reinforced tube and right reinforced tube is provided with catheter adapter, the outer wall of described catheter adapter bottom is provided with annular groove A, the sealing ring A matched with annular groove A is provided with in described annular groove A, the middle part of catheter adapter is provided with annular groove B, the sealing ring B matched with annular groove B is provided with in described annular groove B, the inwall of left reinforced tube and right reinforced tube is provided with the groove A matched with sealing ring A, the upper side of left reinforced tube and right reinforced tube is respectively arranged with the groove B matched with sealing ring B, the lower end of bronchial catheter is provided with the first conduit cuff, the first described conduit cuff connects first set ductus bursae, described first set ductus bursae is connected with the first pressure display ball and the first draught excluder, the inside of the first conduit cuff is provided with the second conduit cuff, the second described conduit cuff is connected with the second cuff sleeve pipe, the second described cuff tubes connection has the second pressure display ball and the second draught excluder, the bottom of right airway is connected with bronchial cuff, described bronchial cuff is connected with bronchial cuff conduit, described bronchial cuff tubes connection has the 3rd pressure display ball and the 3rd draught excluder, developing line is provided with along its length in the tube wall of right airway.
Described left reinforced tube communicates with left airway, and right reinforced tube communicates with right airway.
Described catheter adapter is connected with left reinforced tube and right reinforced tube by the mode of grafting, and catheter adapter is plugged on the inside of left reinforced tube and right reinforced tube.
The quantity of described annular groove A is at least one.
Described sealing ring A and sealing ring B is rubber seal.
The first described conduit cuff and the second conduit cuff measure-alike.
The beneficial effects of the utility model: a kind of double-cavity bronchial cannula of this utility model, double lumen tube is adopted to be connected to the structure of left reinforced tube and right reinforced tube, left reinforced tube and right reinforced tube are set to corrugated tube respectively, the design of this structure effectively increases the intensity of conduit, avoid patient when ventricumbent position, there is the situation that conduit is flattened, improve security performance, in addition, catheter adapter is respectively arranged with in the end of left reinforced tube and right reinforced tube, the design of this structure, conveniently with the conduit of two-chamber and the connection of equipment, improve the efficiency of connection, the working strength of medical worker can be reduced again simultaneously, reduce operate miss, in addition, catheter adapter and left reinforced tube and right reinforced tube junction are set to groove and fasten, and by arranging the structure of sealing ring between the grooves, connect more tight, airtight more firm, avoiding problems in the free activity of link, leak air phenomenon, usability is stronger, in addition, the first conduit cuff is provided with in endotracheal tube bottom, and the inside of the first conduit cuff is provided with the second conduit cuff, first conduit cuff and the second conduit cuff utilize independently gas handling system respectively, the design of this structure just avoids when after the first conduit cuff breakage, tracheal intubation can not be fixed, cause scrapping of double-cavity bronchial cannula, waste resource, simultaneously, avoid in using in intubate, occur that the first conduit cuff is damaged, injure the life security of patient, security performance is higher, in addition, developing line is provided with in the tube wall of right airway, the position of intubation catheter effectively can be detected by developing line, be conducive to the judgement of doctor, avoid malpractice occurs, it is simple that this utility model has structure, reasonable in design, easy to connect, good airproof performance, safety is high, be convenient to detect, the advantage that conduit mouth is not easily tied a knot.
Accompanying drawing explanation
Fig. 1 is a kind of double-cavity bronchial cannula structural representation of this utility model.
Fig. 2 is a kind of double-cavity bronchial cannula sectional view of this utility model.
Fig. 3 is the left reinforced tube connection layout of a kind of double-cavity bronchial cannula of this utility model.
Fig. 4 is the catheter adapter structural representation of a kind of double-cavity bronchial cannula of this utility model.
In figure: 1, endotracheal tube 2, left airway 3, right airway 4, barrier film 5, left reinforced tube 6, right reinforced tube 7, catheter adapter 8, annular groove A 9, sealing ring A 10, annular groove B 11, sealing ring B 12, groove A 13, groove B 14, first conduit cuff 15, first set ductus bursae 16, first pressure display ball 17, first draught excluder 18, second conduit cuff 19, second cover ductus bursae 20, second pressure display ball 21, second draught excluder 22, bronchial cuff 23, bronchial cuff conduit 24, 3rd pressure display ball 25, 3rd draught excluder 26, developing line.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
Embodiment 1
As Figure 1-4, a kind of double-cavity bronchial cannula, it comprises endotracheal tube 1, described endotracheal tube 1 inside is provided with left airway 2 and right airway 3, barrier film 4 is provided with between described left airway 2 and right airway 3, the end of left airway 2 and right airway 3 is provided with left reinforced tube 5 and right reinforced tube 6, described left reinforced tube 5 and right reinforced tube 6 are set to corrugated tube, the end of left reinforced tube 5 and right reinforced tube 6 is provided with catheter adapter 7, the outer wall of described catheter adapter 7 bottom is provided with annular groove A8, the sealing ring A9 matched with annular groove A8 is provided with in described annular groove A8, the middle part of catheter adapter 7 is provided with annular groove B10, the sealing ring B11 matched with annular groove B10 is provided with in described annular groove B10, the inwall of left reinforced tube 5 and right reinforced tube 6 is provided with the groove A12 matched with sealing ring A9, the upper side of left reinforced tube 5 and right reinforced tube 6 is respectively arranged with the groove B13 matched with sealing ring B11, the lower end of bronchial catheter 1 is provided with the first conduit cuff 14, the first described conduit cuff 14 connects first set ductus bursae 15, described first set ductus bursae 15 is connected with the first pressure display ball 16 and the first draught excluder 17, the inside of the first conduit cuff 14 is provided with the second conduit cuff 18, the second described conduit cuff 18 is connected with the second cuff sleeve pipe 19, the second described cover ductus bursae 19 is connected with the second pressure display ball 20 and the second draught excluder 21, the bottom of right airway 3 is connected with bronchial cuff 22, described bronchial cuff 22 is connected with bronchial cuff conduit 23, described bronchial cuff conduit 23 is connected with the 3rd pressure display ball 24 and the 3rd draught excluder 25, developing line 26 is provided with along its length in the tube wall of right airway 3.
A kind of double-cavity bronchial cannula of this utility model, double lumen tube is adopted to be connected to the structure of left reinforced tube and right reinforced tube, left reinforced tube and right reinforced tube are set to corrugated tube respectively, the design of this structure effectively increases the intensity of conduit, avoid patient when ventricumbent position, there is the situation that conduit is flattened, improve security performance, in addition, catheter adapter is respectively arranged with in the end of left reinforced tube and right reinforced tube, the design of this structure, conveniently with the conduit of two-chamber and the connection of equipment, improve the efficiency of connection, the working strength of medical worker can be reduced again simultaneously, reduce operate miss, in addition, catheter adapter and left reinforced tube and right reinforced tube junction are set to groove and fasten, and by arranging the structure of sealing ring between the grooves, connect more tight, airtight more firm, avoiding problems in the free activity of link, leak air phenomenon, usability is stronger, in addition, the first conduit cuff is provided with in endotracheal tube bottom, and the inside of the first conduit cuff is provided with the second conduit cuff, first conduit cuff and the second conduit cuff utilize independently gas handling system respectively, the design of this structure just avoids when after the first conduit cuff breakage, tracheal intubation can not be fixed, cause scrapping of double-cavity bronchial cannula, waste resource, simultaneously, avoid in using in intubate, occur that the first conduit cuff is damaged, injure the life security of patient, security performance is higher, in addition, developing line is provided with in the tube wall of right airway, the position of intubation catheter effectively can be detected by developing line, be conducive to the judgement of doctor, avoid malpractice occurs, it is simple that this utility model has structure, reasonable in design, easy to connect, good airproof performance, safety is high, be convenient to detect, the advantage that conduit mouth is not easily tied a knot.
Embodiment 2
As Figure 1-4, a kind of double-cavity bronchial cannula, it comprises endotracheal tube 1, described endotracheal tube 1 inside is provided with left airway 2 and right airway 3, barrier film 4 is provided with between described left airway 2 and right airway 3, the end of left airway 2 and right airway 3 is provided with left reinforced tube 5 and right reinforced tube 6, described left reinforced tube 5 and right reinforced tube 6 are set to corrugated tube, the end of left reinforced tube 5 and right reinforced tube 6 is provided with catheter adapter 7, the outer wall of described catheter adapter 7 bottom is provided with annular groove A8, the sealing ring A9 matched with annular groove A8 is provided with in described annular groove A8, the middle part of catheter adapter 7 is provided with annular groove B10, the sealing ring B11 matched with annular groove B10 is provided with in described annular groove B10, the inwall of left reinforced tube 5 and right reinforced tube 6 is provided with the groove A12 matched with sealing ring A9, the upper side of left reinforced tube 5 and right reinforced tube 6 is respectively arranged with the groove B13 matched with sealing ring B11, the lower end of bronchial catheter 1 is provided with the first conduit cuff 14, the first described conduit cuff 14 connects first set ductus bursae 15, described first set ductus bursae 15 is connected with the first pressure display ball 16 and the first draught excluder 17, the inside of the first conduit cuff 14 is provided with the second conduit cuff 18, the second described conduit cuff 18 is connected with the second cuff sleeve pipe 19, the second described cover ductus bursae 19 is connected with the second pressure display ball 20 and the second draught excluder 21, the bottom of right airway 3 is connected with bronchial cuff 22, described bronchial cuff 22 is connected with bronchial cuff conduit 23, described bronchial cuff conduit 23 is connected with the 3rd pressure display ball 24 and the 3rd draught excluder 25, developing line 26 is provided with along its length in the tube wall of right airway 3.
Described left reinforced tube 5 communicates with left airway 2, and right reinforced tube 6 communicates with right airway 3.
Described catheter adapter 7 is connected with left reinforced tube 5 and right reinforced tube 6 by the mode of grafting, and catheter adapter 7 is plugged on the inside of left reinforced tube 5 and right reinforced tube 6.
The quantity of described annular groove A8 is at least one.
Described sealing ring A9 and sealing ring B11 is rubber seal.
The first described conduit cuff 14 and the second conduit cuff 18 measure-alike.
A kind of double-cavity bronchial cannula of this utility model, double lumen tube is adopted to be connected to the structure of left reinforced tube and right reinforced tube, left reinforced tube and right reinforced tube are set to corrugated tube respectively, the design of this structure effectively increases the intensity of conduit, avoid patient when ventricumbent position, there is the situation that conduit is flattened, improve security performance, in addition, catheter adapter is respectively arranged with in the end of left reinforced tube and right reinforced tube, the design of this structure, conveniently with the conduit of two-chamber and the connection of equipment, improve the efficiency of connection, the working strength of medical worker can be reduced again simultaneously, reduce operate miss, in addition, catheter adapter and left reinforced tube and right reinforced tube junction are set to groove and fasten, and by arranging the structure of sealing ring between the grooves, connect more tight, airtight more firm, avoiding problems in the free activity of link, leak air phenomenon, usability is stronger, in addition, the first conduit cuff is provided with in endotracheal tube bottom, and the inside of the first conduit cuff is provided with the second conduit cuff, first conduit cuff and the second conduit cuff utilize independently gas handling system respectively, the design of this structure just avoids when after the first conduit cuff breakage, tracheal intubation can not be fixed, cause scrapping of double-cavity bronchial cannula, waste resource, simultaneously, avoid in using in intubate, occur that the first conduit cuff is damaged, injure the life security of patient, security performance is higher, in addition, developing line is provided with in the tube wall of right airway, the position of intubation catheter effectively can be detected by developing line, be conducive to the judgement of doctor, avoid malpractice occurs, it is simple that this utility model has structure, reasonable in design, easy to connect, good airproof performance, safety is high, be convenient to detect, the advantage that conduit mouth is not easily tied a knot.
Claims (6)
1. a double-cavity bronchial cannula, it comprises endotracheal tube, it is characterized in that: described endotracheal tube inside is provided with left airway and right airway, barrier film is provided with between described left airway and right airway, the end of left airway and right airway is provided with left reinforced tube and right reinforced tube, described left reinforced tube and right reinforced tube are set to corrugated tube, the end of left reinforced tube and right reinforced tube is provided with catheter adapter, the outer wall of described catheter adapter bottom is provided with annular groove A, the sealing ring A matched with annular groove A is provided with in described annular groove A, the middle part of catheter adapter is provided with annular groove B, the sealing ring B matched with annular groove B is provided with in described annular groove B, the inwall of left reinforced tube and right reinforced tube is provided with the groove A matched with sealing ring A, the upper side of left reinforced tube and right reinforced tube is respectively arranged with the groove B matched with sealing ring B, the lower end of bronchial catheter is provided with the first conduit cuff, the first described conduit cuff connects first set ductus bursae, described first set ductus bursae is connected with the first pressure display ball and the first draught excluder, the inside of the first conduit cuff is provided with the second conduit cuff, the second described conduit cuff is connected with the second cuff sleeve pipe, the second described cuff tubes connection has the second pressure display ball and the second draught excluder, the bottom of right airway is connected with bronchial cuff, described bronchial cuff is connected with bronchial cuff conduit, described bronchial cuff tubes connection has the 3rd pressure display ball and the 3rd draught excluder, developing line is provided with along its length in the tube wall of right airway.
2. a kind of double-cavity bronchial cannula according to claim 1, is characterized in that: described left reinforced tube communicates with left airway, and right reinforced tube communicates with right airway.
3. a kind of double-cavity bronchial cannula according to claim 1, is characterized in that: described catheter adapter is connected with left reinforced tube and right reinforced tube by the mode of grafting, and catheter adapter is plugged on the inside of left reinforced tube and right reinforced tube.
4. a kind of double-cavity bronchial cannula according to claim 1, is characterized in that: the quantity of described annular groove A is at least one.
5. a kind of double-cavity bronchial cannula according to claim 1, is characterized in that: described sealing ring A and sealing ring B is rubber seal.
6. a kind of double-cavity bronchial cannula according to claim 1, is characterized in that: the first described conduit cuff and the second conduit cuff measure-alike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340693.9U CN204699193U (en) | 2015-05-25 | 2015-05-25 | A kind of double-cavity bronchial cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340693.9U CN204699193U (en) | 2015-05-25 | 2015-05-25 | A kind of double-cavity bronchial cannula |
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| Publication Number | Publication Date |
|---|---|
| CN204699193U true CN204699193U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520340693.9U Expired - Fee Related CN204699193U (en) | 2015-05-25 | 2015-05-25 | A kind of double-cavity bronchial cannula |
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| CN (1) | CN204699193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816947A (en) * | 2016-05-25 | 2016-08-03 | 中国人民解放军第三军医大学第二附属医院 | Multi-airbag trachea cannula |
| CN108498928A (en) * | 2018-05-08 | 2018-09-07 | 复旦大学附属金山医院 | A kind of trachea cannula external member that downlink bronchial obstruction can be guided in Bronchofiberscope |
| CN113713227A (en) * | 2021-08-10 | 2021-11-30 | 中国人民解放军海军军医大学第三附属医院 | Developing air bag of endotracheal tube under ultrasound, and preparation tool, preparation process and preparation method thereof |
-
2015
- 2015-05-25 CN CN201520340693.9U patent/CN204699193U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816947A (en) * | 2016-05-25 | 2016-08-03 | 中国人民解放军第三军医大学第二附属医院 | Multi-airbag trachea cannula |
| CN108498928A (en) * | 2018-05-08 | 2018-09-07 | 复旦大学附属金山医院 | A kind of trachea cannula external member that downlink bronchial obstruction can be guided in Bronchofiberscope |
| CN108498928B (en) * | 2018-05-08 | 2023-11-21 | 复旦大学附属金山医院 | Tracheal cannula external member capable of guiding descending bronchus to block under bronchofiberscope |
| CN113713227A (en) * | 2021-08-10 | 2021-11-30 | 中国人民解放军海军军医大学第三附属医院 | Developing air bag of endotracheal tube under ultrasound, and preparation tool, preparation process and preparation method thereof |
| CN113713227B (en) * | 2021-08-10 | 2024-03-15 | 中国人民解放军海军军医大学第三附属医院 | Ultrasonic development air bag of tracheal catheter and preparation tool, preparation process and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151014 Termination date: 20170525 |