CN201076449Y - Aeration throat cover special for general anesthesia auxiliary fibre bronchoscopy - Google Patents
Aeration throat cover special for general anesthesia auxiliary fibre bronchoscopy Download PDFInfo
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- CN201076449Y CN201076449Y CNU2007200735408U CN200720073540U CN201076449Y CN 201076449 Y CN201076449 Y CN 201076449Y CN U2007200735408 U CNU2007200735408 U CN U2007200735408U CN 200720073540 U CN200720073540 U CN 200720073540U CN 201076449 Y CN201076449 Y CN 201076449Y
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- laryngeal mask
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Abstract
The utility model relates to a general anesthesia fiber bronchoscopic examination aided special ventilatory laryngeal mask which comprises a ventilatory conduit, a mask capsule which is arranged on the front end of the ventilatory conduit and a gas charging valve which is connected with the mask capsule through an air guiding pipe. The utility model is characterized in that a branching trachea is arranged on the rear end of the ventilatory conduit. When the utility model is in use, the laryngeal mask of the utility model is inserted into a checked patient after muscular relaxation is applied, a piece of fibre bronchoscope or other inner intubations are inserted after air inflation, thereby a check or an operation for the patient can be finished, and the unique air inflating mask structure does not affect the operation and work of the inner intubations.
Description
Technical field
This utility model belongs to technical field of medical instruments, particularly relates to a kind of a kind of general anesthesia assisted ventilation laryngeal mask in fiberoptic bronchoscopy.
Background technology
Fibre bronchus mirror checks energy direct observation bronchus pathological changes, and can the direct-view under carry out biopsy, through trachea puncture biopsy drug-injection in treatment, can also carry out the burning of tracheal stenosis, granulation removing, micro-wave therapeutic etc., be the important means of respiratory system disease diagnosis and treatment.Also be preceding inspection of conventional art of general thoracic surgery.But fibre bronchus mirror checks certain misery is arranged, some patient is difficult to cooperation and finishes inspection or therefore refusal inspection, by 100 fibre bronchus mirrors being checked patient's postoperative questionnaire survey, 95% patient thinks that inspection is relatively more painful, 36% patient thinks and is difficult to stand that 75% patient requires to finish inspection under the imperception state.Hypertensive heart disease person's sympathetic stimulation in checking process can cause the heart rate quickening, blood pressure increases and bring adverse effect, the patient who has causes eyeball congestion under violent cough, facial capillary rupture, there is the patient of cerebrovascular malformation to have the risk of cerebrovascular accident, individual patients state of an illness complexity, the long anoxia that causes of review time, even interrupt checking, the unexpected situation that requires Anesthesia Department's intubate to rescue in inspection, occurs and also happen occasionally.
Fibre bronchus mirror checks the misery and the harmful effect that can alleviate patient under the state of general anesthesia reservation autonomous respiration, postoperative patient does not have unhappy memory, but exist asphyxia to need the unfavorable factor of face shield assisted ventilation, the influence operation, the patient who runs into glossoptosis and obesity is especially severe, and also have 50% patient in checking process with violent cough, operation is checked in influence, sucked 15 minutes as 4% lignocaine atomizing before the art, the spraying of pars oralis pharyngis 4% lignocaine, all can't avoid the generation of violent cough, deepen the autonomous respiration that anesthesia influences the patient again.
Existing laryngeal mask airway conduit generally is used for clinical operation anesthesia and critical patient rescues.The laryngeal mask airway conduit is when clinical use, it is inserted into cover capsule front end arrives UES from patient's mouth, through air valve by gas tube after cover capsule inflation, form a ring packing in patient throat, the barrier groove of cover capsule bottom, to external formation one artificial airway, positive airway pressure can be implemented through breather line, patient's autonomous respiration can be allowed again.
But existing product meets in clinical use and need when doing splanchnoscopy, be subject to barrier during insertion and stop to patient's endotracheal intubation, causes checking and can not carry out smoothly.
The utility model content
Technical problem to be solved in the utility model is, solves and uses interpolation pipe or endoscope to patient suffering and discomfort in trachea is checked, a kind of general anesthesia assisted ventilation laryngeal mask is provided.
In order to address the above problem the technical solution of the utility model is such:
The special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy laryngeal mask comprises an airway, is arranged on the cover capsule of airway front end, by airway and the charge valve that the cover capsule is connected, it is characterized in that having one fen bronchus in the rear end of airway.
Described cover capsule is by the outwards evenly upset of breather front end medial wall.
Described airway rear end has a pipe cap, and the pipe cap center has one and holds the hole that endoscope is passed, and is connected with a stopper that can clog described hole on described pipe cap.
Also be connected with a pilot balloon between described charge valve and the airway.
This utility model in use, use for those who are investigated and to insert laryngeal mask described in the utility model behind the flesh pine, after the inflation of cover capsule, insert fibre bronchus mirror or other interpolation pipes from the rear end of airway, can finish inspection or operation, and unique inflatable cover structure does not influence the motion and the work of interpolation pipe to patient.
Beneficial effect, this utility model is simple in structure, and is easy to use, assists laryngeal mask airway in fibre bronchus mirror checks at general anesthesia, perfectly solve the problem of existing the laryngeal mask endoscope that exists and the common air duct of ventilating, improved the safety of inspection and patient's comfort level.
Description of drawings
Describe this utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the perspective view of the special-purpose ventilation of a kind of general anesthesia auxiliary fiber of this utility model bronchoscopy laryngeal mask;
Fig. 2 is the Facad structure sketch map of the special-purpose ventilation of a kind of general anesthesia auxiliary fiber of this utility model bronchoscopy laryngeal mask.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth this utility model.
Referring to Fig. 1, Fig. 2, the special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy laryngeal mask, comprise airway 1, this airway 1 is an elastic rubber pipe, front end at airway 1 is provided with cover capsule 2, cover capsule 2 is inflatable cover capsule, and cover capsule 2 connects a pilot balloon 23 by an airway 21, and pilot balloon 23 connects a charge valve 22 again; Can in cover capsule 2, inflate by charge valve 22; One threeway 4 is installed in the rear end of airway 1,, divides bronchus 3 in breather 1, to ventilate, increase ventilation in one fen bronchus 3 of another interface connection of threeway 4.Three way cock and laryngeal mask are seamless link, not influencing fibre bronchus mirror comes in and goes out, the overstriking of laryngeal mask conduit designs the needs of ventilating after fibre bronchus mirror enters for convenience, and laryngeal mask 2 terminal vent openings are widened accessibility designs and conveniently passed in and out glottis and active freedom in trachea for fibre bronchus mirror.
Another interface of threeway 4 is that endoscope inserts mouth, on this interface, be stamped a pipe cap 11, pipe cap 11 centers have one and hold the hole 12 that endoscope is passed, and this pipe cap 11 can not seal again for tough thin rubber film does not influence fibre bronchus mirror's activity, are connected with a stopper 13 that can clog this hole 12 on the pipe cap 11.
When this utility model uses, use for those who are investigated and to insert laryngeal mask described in the utility model behind the flesh pine, after the inflation, insert fibre bronchus mirror or other interpolation pipes, can finish inspection or operation, and unique inflatable cover structure does not influence the motion and the work of interpolation pipe to patient.
This utility model is simple in structure, and is easy to use, in fibre bronchus mirror checks, improved the safety of inspection and patient's comfort level at the auxiliary laryngeal mask airway of general anesthesia.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; that describes in the foregoing description and the description just illustrates principle of the present utility model; this utility model also has various changes and modifications under the prerequisite that does not break away from this utility model spirit and scope, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the special-purpose ventilation of a general anesthesia auxiliary fiber bronchoscopy laryngeal mask comprises an airway, is arranged on the cover capsule of airway front end, by airway and the charge valve that the cover capsule is connected, it is characterized in that having one fen bronchus in the rear end of airway.
2. the special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy according to claim 1 laryngeal mask is characterized in that, described cover capsule is by the outwards evenly upset of breather front end medial wall.
3. the special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy according to claim 1 laryngeal mask, it is characterized in that, described airway rear end has a pipe cap, and the pipe cap center has one and holds the hole that endoscope is passed, and is connected with a stopper that can clog described hole on described pipe cap.
4. the special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy according to claim 1 laryngeal mask is characterized in that, also is connected with a pilot balloon between described charge valve and the airway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200735408U CN201076449Y (en) | 2007-08-13 | 2007-08-13 | Aeration throat cover special for general anesthesia auxiliary fibre bronchoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200735408U CN201076449Y (en) | 2007-08-13 | 2007-08-13 | Aeration throat cover special for general anesthesia auxiliary fibre bronchoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201076449Y true CN201076449Y (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200735408U Expired - Fee Related CN201076449Y (en) | 2007-08-13 | 2007-08-13 | Aeration throat cover special for general anesthesia auxiliary fibre bronchoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201076449Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434572A (en) * | 2018-04-19 | 2018-08-24 | 潍坊医学院 | A kind of special Endotracheal Intubation Under General Anesthesia of bronchoscopy |
| CN109157726A (en) * | 2018-09-10 | 2019-01-08 | 陈岩 | A kind of medical air-breather |
| CN112450862A (en) * | 2020-12-02 | 2021-03-09 | 高伟 | Adapter for fiber bronchoscope diagnosis and treatment and installation method |
| IT202000004645A1 (en) * | 2020-03-05 | 2021-09-05 | Med Europe European Medical Supplies S R L | MEDICAL-SURGICAL INSTRUMENT. |
| CN113412134A (en) * | 2018-12-13 | 2021-09-17 | M·巴斯卡 | Apparatus for maintaining an airway in a patient |
-
2007
- 2007-08-13 CN CNU2007200735408U patent/CN201076449Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434572A (en) * | 2018-04-19 | 2018-08-24 | 潍坊医学院 | A kind of special Endotracheal Intubation Under General Anesthesia of bronchoscopy |
| CN109157726A (en) * | 2018-09-10 | 2019-01-08 | 陈岩 | A kind of medical air-breather |
| CN113412134A (en) * | 2018-12-13 | 2021-09-17 | M·巴斯卡 | Apparatus for maintaining an airway in a patient |
| IT202000004645A1 (en) * | 2020-03-05 | 2021-09-05 | Med Europe European Medical Supplies S R L | MEDICAL-SURGICAL INSTRUMENT. |
| CN112450862A (en) * | 2020-12-02 | 2021-03-09 | 高伟 | Adapter for fiber bronchoscope diagnosis and treatment and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20100813 |