CN203342155U - Micro-aspiration-prevention dual-cuff tracheal tube - Google Patents
Micro-aspiration-prevention dual-cuff tracheal tube Download PDFInfo
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- CN203342155U CN203342155U CN 201320426691 CN201320426691U CN203342155U CN 203342155 U CN203342155 U CN 203342155U CN 201320426691 CN201320426691 CN 201320426691 CN 201320426691 U CN201320426691 U CN 201320426691U CN 203342155 U CN203342155 U CN 203342155U
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- cuff
- air injection
- injection port
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- tube
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Abstract
The utility model discloses a micro-aspiration-prevention dual-cuff tracheal tube. The tracheal tube comprises a tube body, wherein a breathing machine interface is arranged at one end of the tube body, a first cuff is arranged on the outer wall of the other end of the tube body, which is close to an outlet, the first cuff is connected with a first buffer bag through a first air injection tube, the first buffer bag is connected with a first air injection port, a first valve is arranged inside the first air injection port, a second cuff is arranged on the outer wall of the tube body, which is close to the first cuff, the second cuff is connected with a second buffer bag through a second air injection tube, the second buffer bag is connected with a second air injection port, and a second valve is arranged inside the second air injection port. By the aid of the dual-cuff design of the tracheal tube, the tracheal tube can be fixed well, and meanwhile, oral secretions or bacteria can be prevented from moving downwards into subglottic space and even flowing into a lower respiratory tract to cause complications or pulmonary infection under the action of aspiration or micro-aspiration.
Description
Technical field
This utility model belongs to field of medical article technology, relates to a kind of anti-micro-mistake and inhales the double cuff endotracheal tube.
Background technology
Endotracheal intubation refers to special endotracheal tube, by oral cavity or nasal cavity, insert in patient's trachea, being a kind of endotracheal anesthesia and the technology that gives emergency treatment to a patient, is also the reliable means that keeps upper respiratory tract unobstructed, and trachea or endobronchial intubation are to implement a safety measure of anesthesia.Only be provided with a cuff on existing endotracheal tube body, cuff plays fixation on the one hand, can prevent that on the other hand stomach secretions and gastric juice etc. are up to that the glottis position leads to complications or antibacterial infects.Although, yet existing endotracheal tube has solved the infection problems that stomach secretions or gastric juice etc. cause, can't avoid patient's oral secretion or antibacterial to go downwards to infraglottic space under mistake suction or micro-mistake suction effect and even flow into the problem that lower respiratory tract causes complication or pulmonary infection.
The utility model content
Main purpose of the present utility model is to provide a kind of anti-micro-mistake and inhales the double cuff endotracheal tube, solve existing endotracheal tube exist in use procedure can't avoid patient oral cavity endocrine or antibacterial mistake inhale or micro-mistake suction effect under going downwards to infraglottic space and even flowing into the defect that lower respiratory tract causes complication or pulmonary infection.
In order to realize goal of the invention, the technical scheme that this utility model adopts is, a kind of anti-micro-mistake is inhaled the double cuff endotracheal tube, include body, body one end is provided with the respirator interface, the body other end is provided with the first cuff near on the outer wall of exit position, the first cuff is connected with the first bumping bag by the first air injection pipe, be connected with the first gas injection port on the first bumping bag, be provided with the first valve in the first gas injection port, be provided with the second cuff near on the tube wall of the first cuff, the second cuff is connected with the second bumping bag by the second air injection pipe, be connected with the second gas injection port on the second bumping bag, be provided with the second valve in the second gas injection port.
Feature of the present utility model also is, it is inner and extend along inboard wall of tube body that described the first air injection pipe and the second air injection pipe enter body from the tube wall near respirator interface one end respectively, draws with the first cuff, with the second cuff, to be connected respectively afterwards.
Between described the first cuff and the second cuff, spacing is 1～3cm.
The beneficial effects of the utility model are:
Double cuff design of the present utility model not only can better be fixed endotracheal tube, can prevent that oral secretion or antibacterial from going downwards to infraglottic space and even flowing into lower respiratory tract initiation complication or pulmonary infection under mistake suction or micro-mistake suction effect simultaneously.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1. body, 2. respirator interface, 3. the first cuff, 4. the first air injection pipe, 5. the first bumping bag, 6. the first gas injection port, 7. the first valve, 8. the second cuff, 9. the second air injection pipe, 10. the second bumping bag, 11. second gas injection ports, 12. second valves.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is elaborated.
This utility model provides a kind of anti-micro-mistake to inhale the double cuff endotracheal tube, as shown in Figure 1, include body 1, body 1 one ends are provided with respirator interface 2, body 1 other end is provided with the first cuff 3 near on the outer wall of exit position, the first cuff 3 is connected with the first bumping bag 5 by the first air injection pipe 4, be connected with the first gas injection port 6 on the first bumping bag, be provided with the first valve 7 in the first gas injection port 6, be provided with the second cuff 8 near on body 1 outer wall of the first cuff 3, the second cuff 8 is connected with the second bumping bag 10 by the second air injection pipe 9, be connected with the second gas injection port 11 on the second bumping bag 10, be provided with the second valve 12 in the second gas injection port 11.
During concrete enforcement, after the second cuff 8 inflations of increase, its diameter is greater than the first cuff 3, the second cuffs 8 and is less than the first cuff 3 along the length of body 1 direction.The first air injection pipe 4 and the second air injection pipe 9 enter body 1 inside and extend to the first cuff 3 and the second cuff 8 along body 1 inwall from body 1 outer wall near respirator interface 2 one ends respectively, then from draw body 1 inside, with the first cuff 3, with the second cuff 8, are connected respectively.The point that the first air injection pipe 4 and the second air injection pipe 9 penetrate body 1 staggers mutually, the second air injection pipe 9 point of entrance are relatively more near respirator interface 2 one ends, this is provided for distinguishing the first gas injection port 6 and the second gas injection port 11, can certainly select to adopt and be distinguished without the first gas injection port 6 and second gas injection port 11 of color.Distance between the first cuff 3 and the second cuff 8 is 1～3cm, forms a recessed shelves section between after the first cuff 3 and the second cuff 8 fill gas volume expansions, and when the first cuff 3 is stuck in below glottis on respiratory tract, recessed shelves section just in time stays the infraglottic space place.
When carrying out the tracheal intubation operation, patient's glottis after opening inserts conduit, the first cuff 3 by continue inserting again after glottis until the second cuff 8 stop inserting while arriving the glottis position, with syringe, by the first gas injection port 6, to the first cuff 3 inflations, it is stuck on the respiratory tract below glottis, with syringe, by the second gas injection port 11, to the second cuff 8 inflations, make it be stuck in the glottis front portion subsequently, the recessed shelves between the first cuff 3 and the second cuff 8 are just in time stayed the infraglottic space place.The first gas injection port 6 and the second gas injection port 11 inside are respectively arranged with the first valve 7 and the second valve 12, after inflation, valve can be closed voluntarily and be made the first cuff 3 and the inner air pressure that keeps of the second cuff 8, the first bumping bag 5 and the second bumping bag 10 be the main cushioning effect that rises in gas replenishment process, prevents the first cuff 3 and the too fast patient's of the causing discomfort of the second cuff 8 expansion.The first cuff 3 can prevent from antibacterial that stomach secretions or gastric juice brings being advanced into lower respiratory tract and cause and infect, and the second cuff 8 can stop patient oral cavity endocrine or antibacterial to go downwards to infraglottic space when micro-mistake is inhaled even to flow into lower respiratory tract and cause complication or pulmonary infection.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage of the present utility model; above-mentioned embodiment and description are principle of the present utility model; under the prerequisite that does not break away from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that this utility model requires is defined by claims and equivalent thereof.
Claims (3)
1. an anti-micro-mistake is inhaled the double cuff endotracheal tube, include body (1), body (1) one end is provided with respirator interface (2), body (1) other end is provided with the first cuff (3) near on the outer wall of exit position, the first cuff (3) is connected with the first bumping bag (5) by the first air injection pipe (4), be connected with the first gas injection port (6) on described the first bumping bag, be provided with the first valve (7) in the first gas injection port (6), it is characterized in that, be provided with the second cuff (8) near on body (1) outer wall of the first cuff (3), the second cuff (8) is connected with the second bumping bag (10) by the second air injection pipe (9), be connected with the second gas injection port (11) on described the second bumping bag (10), be provided with the second valve (12) in the second gas injection port (11).
2. a kind of anti-micro-mistake as claimed in claim 1 is inhaled the double cuff endotracheal tube, it is characterized in that, described the first air injection pipe (4) and the second air injection pipe (9) are inner and extend along body (1) inwall from enter body (1) near body (1) outer wall of respirator interface (2) one ends respectively, draw with the first cuff (3), with the second cuff (8), to be connected respectively afterwards.
3. a kind of anti-micro-mistake as claimed in claim 1 is inhaled the double cuff endotracheal tube, it is characterized in that, between described the first cuff (3) and the second cuff (8), spacing is 1～3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320426691 CN203342155U (en) | 2013-07-18 | 2013-07-18 | Micro-aspiration-prevention dual-cuff tracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320426691 CN203342155U (en) | 2013-07-18 | 2013-07-18 | Micro-aspiration-prevention dual-cuff tracheal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342155U true CN203342155U (en) | 2013-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320426691 Expired - Fee Related CN203342155U (en) | 2013-07-18 | 2013-07-18 | Micro-aspiration-prevention dual-cuff tracheal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874079A (en) * | 2015-05-29 | 2015-09-02 | 四川大学华西医院 | Subglottic suction trachea catheter |
-
2013
- 2013-07-18 CN CN 201320426691 patent/CN203342155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874079A (en) * | 2015-05-29 | 2015-09-02 | 四川大学华西医院 | Subglottic suction trachea catheter |
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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: 20131218 Termination date: 20140718 |
|
| EXPY | Termination of patent right or utility model |