CN211383256U - Laryngeal mask - Google Patents
Laryngeal mask Download PDFInfo
- Publication number
- CN211383256U CN211383256U CN201820311447.4U CN201820311447U CN211383256U CN 211383256 U CN211383256 U CN 211383256U CN 201820311447 U CN201820311447 U CN 201820311447U CN 211383256 U CN211383256 U CN 211383256U
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- laryngeal mask
- inflation pipeline
- intubation
- bite
- inflation
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Abstract
A laryngeal mask comprises a cuff, a laryngeal mask cannula and an inflation pipeline, wherein one end of the laryngeal mask cannula and one end of the inflation pipeline are communicated with the cuff, and the other end of the inflation pipeline is provided with an inflation valve; the utility model has the advantages that: simple structure, convenient to use are equipped with bite-block bearing structure, keep the passageway unobstructed, and the air flue scope is exploreed the in-process and is kept normally ventilating.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to laryngeal mask.
Background
At present, fiberbronchoscopy is a common means for diagnosing pathological changes of a respiratory system, a method that a standard laryngeal mask is placed under intravenous anesthesia firstly, and then a fiberbronchoscope is inserted into the laryngeal mask for examination is adopted, so that the fiberbronchoscope is popularized and applied clinically.
The laryngeal mask with the application number of 201220086199.0 has a spiral supporting tube arranged on the inner wall of a laryngeal mask intubation tube, but the manufacturing process of the method is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laryngeal mask aiming at the defects of the prior art, so that the laryngeal mask intubation in use is supported and the channel can be kept smooth all the time.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a laryngeal mask comprises a cuff, a laryngeal mask cannula and an inflation pipeline, wherein one end of the laryngeal mask cannula and one end of the inflation pipeline are communicated with the cuff, the other end of the inflation pipeline is provided with an inflation valve, and the laryngeal mask cannula is characterized in that a bite block is arranged on the outer side wall of the laryngeal mask cannula.
The laryngeal mask is characterized in that the bite block is a tube body provided with fixing wings and a through hole in the middle, anti-falling fixing columns are arranged at the tail ends of the fixing wings, and anti-skidding threads or rubber pads are arranged outside the tube body.
The laryngeal mask is characterized in that the other end of the laryngeal mask intubation tube is sleeved with a three-way tube, the three-way tube comprises a straight opening, an inclined opening and an intubation tube opening, and a sealing cover is arranged at the straight opening.
The laryngeal mask is characterized in that the inflation pipeline and the laryngeal mask intubation are two independent channels and are integrally formed.
The utility model has the advantages that:
1. the structure is simple, and the use is convenient;
2. the bite block supporting structure is arranged, so that the smooth passage can be kept;
3. normal ventilation is maintained during the endoscopic exploration of the airway.
Drawings
FIG. 1 is the overall structure diagram of the present invention
Detailed Description
A laryngeal mask comprises a cuff 1, a laryngeal mask insertion tube 2 and an inflation pipeline 3, one ends of the laryngeal mask insertion tube 2 and the inflation pipeline 3 are communicated with the cuff 1, an inflation valve 4 is arranged at the other end of the inflation pipeline 3, and the laryngeal mask insertion tube is characterized in that a bite block 5 is arranged on the outer side wall of the laryngeal mask insertion tube 2, the bite block 5 is a tube body provided with a fixed wing and a through hole in the middle, an anti-falling fixed column 6 is arranged at the tail end of the fixed wing, anti-skidding threads or rubber mats are arranged outside the tube body, a three-way tube 7 is sleeved at the other end of the laryngeal mask insertion tube 2 and comprises a straight opening 8, an oblique opening 9 and an insertion tube opening 10, a sealing cover 11 is arranged at the straight opening 8, and the inflation pipeline 3 and the laryngeal mask insertion.
When specifically using, will the utility model discloses arrange the operation position in, bite the jaw position in 5 oral cavities of bite are arranged in to bite the bite-block, prevent to operate in-process tooth and close and lead to laryngeal mask intubate 2 to warp, the passageway is not smooth, and bite 5 bodys of bite-block are equipped with anti-skidding screw thread or cushion outward, prevent to sting jaw in-process bite-block slippage, and oblique opening 9 is connected with anesthesia machine or breathing machine, can let in various air flue endoscopes after the sealed lid 11 of direct opening 10 is unscrewed.
Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection.
Claims (4)
1. A laryngeal mask comprises a cuff, a laryngeal mask insertion tube and an inflation pipeline, wherein one ends of the laryngeal mask insertion tube and the inflation pipeline are communicated with the cuff, and the other end of the inflation pipeline is provided with an inflation valve, and the laryngeal mask is characterized in that: the outer side wall of the laryngeal mask intubation is provided with a bite block.
2. A laryngeal mask according to claim 1, characterised in that: the bite-block is for being equipped with the fixed wing, the centre has the body of through-hole, and the fixed wing end is equipped with the anticreep fixed column, is equipped with anti-skidding screw thread or cushion outside the body.
3. A laryngeal mask according to claim 1, characterised in that: the other end of the laryngeal mask intubation is sleeved with a three-way pipe, the three-way pipe comprises a straight opening, an inclined opening and an intubation opening, and a sealing cover is arranged at the straight opening.
4. A laryngeal mask according to claim 1, characterised in that: the inflation pipeline and the laryngeal mask intubation are two independent channels and are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311447.4U CN211383256U (en) | 2018-02-27 | 2018-02-27 | Laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311447.4U CN211383256U (en) | 2018-02-27 | 2018-02-27 | Laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211383256U true CN211383256U (en) | 2020-09-01 |
Family
ID=72206597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820311447.4U Active CN211383256U (en) | 2018-02-27 | 2018-02-27 | Laryngeal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211383256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023151163A1 (en) * | 2022-02-09 | 2023-08-17 | 浙江简成医疗科技有限公司 | Straight-through laryngeal mask airway having auxiliary endoscope diagnosis and treatment functions |
-
2018
- 2018-02-27 CN CN201820311447.4U patent/CN211383256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023151163A1 (en) * | 2022-02-09 | 2023-08-17 | 浙江简成医疗科技有限公司 | Straight-through laryngeal mask airway having auxiliary endoscope diagnosis and treatment functions |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |