CN203598345U - Trachea balloon expander - Google Patents
Trachea balloon expander Download PDFInfo
- Publication number
- CN203598345U CN203598345U CN201320827550.1U CN201320827550U CN203598345U CN 203598345 U CN203598345 U CN 203598345U CN 201320827550 U CN201320827550 U CN 201320827550U CN 203598345 U CN203598345 U CN 203598345U
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- China
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- trachea
- balloon
- pipe
- dilatation catheter
- expansion
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Abstract
The utility model discloses a trachea balloon expander. The trachea balloon expander comprises a ventilating pipe and an expansion balloon arranged on the surface of the far end of the ventilating pipe, and further comprises a water injection pipe communicated with the expansion balloon. The length of the expansion balloon ranges from 5 cm to 6 cm and is larger than that of a general trachea balloon expander, compression hemostasis can be carried out on the portion, close to the narrow trachea section, of the trachea wall through the expansion balloon, and treatment safety is improved; the balloon is cylindrical after being expanded, the maximum expansion diameter of the balloon ranges from 1.5 cm to 2.0 cm, and the balloon can play a role in supporting the narrow trachea section sufficiently compared with an existing expansion balloon which can only play a role in sealing. The opening in the far end of the ventilating pipe is in the shape of a slope, and the front end of the slope is of an arc-shaped structure; due to the arrangement of the slope, a narrow trachea can be expanded, the ventilating pipe can be prevented from being blocked at the same time, and intake of air required by a patient is guaranteed; because the front end of the slope is of the arc-shaped structure, damage caused by collision between the front end of the slope and the trachea wall of the patient can be avoided. After the narrow trachea section of the patient is continuously expanded through the trachea balloon expander, conditions can be provided for follow-up treatment.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of trachea balloon dilatation catheter for tracheal stenosis operation.
Background technology
Tracheal stenosis is a kind of common disease clinically, and in the operation of respiratory tract disease, the patient of tracheal stenosis accounts for a great deal of, and its origin cause of formation is a lot, as cicatrix causes tracheal stenosis, especially common with various benign tracheobronchial stenosis.Benign tracheobronchial stenosis is a kind of common disease clinically, and its origin cause of formation is a lot, and in China, Tuberculous tracheal stenosis occupies the first place of each benign tracheobronchial stenosis cause of disease.The method clinically treatment of Tuberculous tracheal stenosis being adopted has: Sleeve resection narrow section trachea, and YAG cut narrow section, metal rack is implanted tracheal reconstruction etc.But these Therapeutic Method all existence in various degree have a big risk, treatment difficulty is large, and the problem of somewhat expensive, fails to be widely used in clinical.For general tracheal stenosis disease, the methods of taking balloon expandable and trachea bracket to insert expand narrow positions more clinically.Trachea balloon expandable is owing to will blocking ventilation completely, for the air that guarantees patient pulmonary passes into, each expansion time generally can only be controlled in more than 10 seconds, and the front end that the current balloon dilatation catheter using stretches into trachea seals, when treatment, this balloon dilatation catheter is incorporated into tracheal stenosis position, pump into again high pressure normal saline and make balloon expandable, now, the sacculus of expansion can cause patient's anoxia by complete shutoff trachea, cause patient's mechanical asphyxia, have great risk and non-operability.In addition, support is inserted can stimulate granulation tissue hyperplasia etc., is generally not suitable for adopting, and can takes out cribbing and exist the problem of operating difficulties at benign disease in the tracheal stenosis causing in the time taking out.
For above-mentioned deficiency, need to provide a kind of can be relatively long-time indwelling in trachea, to continue the device of tracheaectasy, have great importance for reducing operation risk and treating difficulty.
Utility model content
In view of this, this utility model provides a kind of trachea balloon dilatation catheter, can play a supporting role to tracheal stenosis position, and keep it in continuous expansion state, and the effect of performance expansion air flue, has reduced operation risk and treatment difficulty.
This utility model solves the problems of the technologies described above by following technological means: a kind of trachea balloon dilatation catheter, comprise breather and the dilating sacculus that is set in its distal surface, and also comprise a water injection pipe, described water injection pipe is communicated with dilating sacculus.
Further, the tube wall at the contiguous mouth of pipe of described breather far-end place is provided with passage.
Further, the long 5-6cm of described dilating sacculus, is column after expansion, and the maximum gauge of balloon expandable is 1.5-2.0cm.
Further, described ventilation pipe range 30-40cm, internal diameter is 0.6-1.0cm, thickness of pipe wall 0.1-0.15cm.
Further, described water injection pipe is affixed on the outer wall of breather and extends its mouth of pipe.
Further, the mouth of pipe of described breather far-end takes the form of inclined plane, and inclined-plane front end is arcuate structure.
Further, described dilating sacculus is made with pressure-resistant plastic thin film.
Further, described breather is made of plastic.
Further, described water injection pipe is made of plastic.
The beneficial effects of the utility model: trachea balloon dilatation catheter of the present utility model, comprise breather and the dilating sacculus that is set in its distal surface, also comprise a water injection pipe.Described water injection pipe is communicated with dilating sacculus, long 5-the 6cm of described dilating sacculus, more general tracheaectasy sacculus will be grown, can give repressive hemostasis to closing on the tracheal wall of tracheal stenosis section, improved the safety for the treatment of, and after balloon expandable, be column, the maximum gauge of balloon expandable is 1.5-2.0cm, for the existing dilating sacculus that can only play sealing function, can fully play the effect of support to tracheal stenosis section.The mouth of pipe of described breather far-end takes the form of inclined plane, inclined-plane front end is arcuate structure, inclined-plane setting can be avoided the obstruction of breather in expansion tracheal stenosis section, guarantees the absorption of patient's required air, and its front end is made as arcuate structure and can avoids damaging when patient's tracheal wall is touched.After this utility model product is to patient's tracheal stenosis section continuous expansion, have ready conditions and further use microwave cauterization, clamp to remove cheese, granulation necrosis or neoplasm below tracheal stenosis section, to improve patient's clinical symptoms, promote the formation of trachea healing, cicatrix, for successive treatment creates conditions.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below with reference to accompanying drawing, this utility model is elaborated, as shown in the figure: the trachea balloon dilatation catheter of the present embodiment comprises breather 1 and is set in the dilating sacculus 2 of its distal surface, also comprise a water injection pipe 3, described water injection pipe 3 is communicated with dilating sacculus 2.In the time that dilating sacculus 2 extend into tracheal stenosis section, can make balloon expandable to the interior water filling of water injection pipe 3 by rifle pump, to reach the object of propping up tracheal stenosis section.
As the further improvement of technique scheme, the tube wall at the contiguous mouth of pipe of described breather 1 far-end place is provided with passage 4.Passage 4 is set and can avoids the mouth of pipe of breather 1 far-end to stop up or Partial Blocking, the air intake while guaranteeing corrective surgery, to reduce operation risk.
As the further improvement of technique scheme, the long 5-6cm of described dilating sacculus 2, is column after expansion, and the maximum gauge that sacculus 2 is expanded is 1.5-2.0cm.Long 5-the 6cm of dilating sacculus of the present utility model, preferred, be made as 5cm, more existing tracheaectasy sacculus will be grown two to three times, can occur that to closing on tracheal stenosis section the tracheal wall of oozing of blood gives repressive hemostasis, has improved the safety for the treatment of; And be column after balloon expandable, the maximum gauge of balloon expandable is 1.5-2.0cm, preferred, be made as 1.5cm, for the existing dilating sacculus that can only play sealing function, also can fully play the effect of support to tracheal stenosis section.
As the further improvement of technique scheme, the long 30-40cm of described breather 1, internal diameter is 0.6-1.0cm, thickness of pipe wall 0.1-0.15cm.Breather is for patient is continued to send into air, and long 30-40cm, preferably, is made as 35cm, and its length is longer, handled easily; And its internal diameter is 0.6-1.0cm, preferred, be made as 0.8cm, the trachea dilator that internal diameter is more general are bigger, can guarantee the amount of sending into of gas; Thickness of pipe wall 0.1-0.15cm, preferred, be made as 0.1cm, the external diameter of trachea and patient's trachea are adapted.
As the further improvement of technique scheme, described water injection pipe 3 is affixed on the outer wall of breather 1 and extends its mouth of pipe.Water injection pipe 3 is affixed on the outer wall of breather 1, can reduce and take up room, and the mouth of pipe that extension goes out breather 1 can facilitate water flood operations.
As the further improvement of technique scheme, the mouth of pipe of described breather 1 far-end takes the form of inclined plane, and inclined-plane front end is arcuate structure.The obstruction of breather can be further avoided in expansion in inclined-plane setting in narrow trachea, guarantees the absorption of patient's required air, and its front end is made as arcuate structure can avoid causing when patient's tracheal wall is touched scratch.
As the further improvement of technique scheme, described dilating sacculus 2 use pressure-resistant plastic thin film are made.General dilating sacculus internal pressure only can reach tens of millimetress of mercury, can only play sealing function, this utility model is the making material as sacculus with pressure-resistant plastic thin film, make sacculus can tolerate the pressure below 2atm, needn't worry that sacculus can be bursting at the collision easily, can at utmost bring into play the effect of its expansion trachea.
As the further improvement of technique scheme, described breather 1 is made of plastic.Choose suitable plastic material breather processed, can make it keep certain pliability, and raw material obtains conveniently.
As the further improvement of technique scheme, described water injection pipe 3 is made of plastic.Prepare water injection pipe with suitable plastic material, raw material obtains conveniently, and can keep certain elasticity, and patient body is not injured.
Trachea balloon dilatation catheter of the present utility model, does not need seal wire first to stretch into trachea and plays guide function, can directly insert trachea, make dilating sacculus behind tracheal stenosis position toward water filling in sacculus, can carry out continuous expansion to narrow positions.For avoiding long-time balloon compression tracheal wall to cause tube wall ischemic necrosis, need to take the circumstances into consideration for 2-3 times every day to extract out water in sacculus with decompression, continue 15-30 minutes at every turn.A couple of days or reach for more than 10 days after the object of tracheaectasy, take out the water in most sacculus, extract trachea balloon dilatation catheter.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. a trachea balloon dilatation catheter, comprises breather (1) and is set in the dilating sacculus (2) of its distal surface, it is characterized in that: also comprise a water injection pipe (3), described water injection pipe (3) is communicated with dilating sacculus (2).
2. trachea balloon dilatation catheter according to claim 1, is characterized in that: the tube wall at the contiguous mouth of pipe of described breather (1) far-end place is provided with passage (4).
3. trachea balloon dilatation catheter according to claim 1, is characterized in that: the long 5-6cm of described dilating sacculus (2), after expansion, be column, and the maximum gauge of balloon expandable is 1.5-2.0cm.
4. trachea balloon dilatation catheter according to claim 1, is characterized in that: the long 30-40cm of described breather (1), internal diameter is 0.6-1.0cm, thickness of pipe wall 0.1-0.15cm.
5. trachea balloon dilatation catheter according to claim 1, is characterized in that: described water injection pipe (3) is affixed on the outer wall of breather (1) and extends its mouth of pipe.
6. trachea balloon dilatation catheter according to claim 1, is characterized in that: the mouth of pipe of described breather (1) far-end takes the form of inclined plane, and inclined-plane front end is arcuate structure.
7. according to the trachea balloon dilatation catheter described in claim 1-6 any one, it is characterized in that: described dilating sacculus (2) pressure-resistant plastic thin film is made.
8. trachea balloon dilatation catheter according to claim 7, is characterized in that: described breather (1) is made of plastic.
9. trachea balloon dilatation catheter according to claim 8, is characterized in that: described water injection pipe (3) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827550.1U CN203598345U (en) | 2013-12-16 | 2013-12-16 | Trachea balloon expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827550.1U CN203598345U (en) | 2013-12-16 | 2013-12-16 | Trachea balloon expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203598345U true CN203598345U (en) | 2014-05-21 |
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ID=50711051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827550.1U Expired - Fee Related CN203598345U (en) | 2013-12-16 | 2013-12-16 | Trachea balloon expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203598345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540369A (en) * | 2016-12-06 | 2017-03-29 | 贵州省人民医院 | A kind of adjustable Airway dilation sacculus of airway diameter |
| CN107899124A (en) * | 2017-12-18 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Two-chamber balloon dilatation device with coagulation |
| CN109277374A (en) * | 2018-09-26 | 2019-01-29 | 大丰跃龙化学有限公司 | A kind of novel production snorkel |
-
2013
- 2013-12-16 CN CN201320827550.1U patent/CN203598345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540369A (en) * | 2016-12-06 | 2017-03-29 | 贵州省人民医院 | A kind of adjustable Airway dilation sacculus of airway diameter |
| CN107899124A (en) * | 2017-12-18 | 2018-04-13 | 无锡圣诺亚科技有限公司 | Two-chamber balloon dilatation device with coagulation |
| CN109277374A (en) * | 2018-09-26 | 2019-01-29 | 大丰跃龙化学有限公司 | A kind of novel production snorkel |
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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 |
Granted publication date: 20140521 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |