CN202569106U - Improved special ventilation laryngeal mask for airway examination and treatment - Google Patents
Improved special ventilation laryngeal mask for airway examination and treatment Download PDFInfo
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- CN202569106U CN202569106U CN 201220101181 CN201220101181U CN202569106U CN 202569106 U CN202569106 U CN 202569106U CN 201220101181 CN201220101181 CN 201220101181 CN 201220101181 U CN201220101181 U CN 201220101181U CN 202569106 U CN202569106 U CN 202569106U
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- laryngeal mask
- endoscope
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Abstract
The utility model discloses an improved special ventilation laryngeal mask for airway examination and treatment. The ventilation laryngeal mask comprises a ventilation catheter, a mask sac arranged at the front end of the ventilation catheter, and an inflation valve connected with the mask sac through an air guide tube, wherein a branch air tube is arranged at the rear end of the ventilation catheter; the section of the ventilation catheter is elliptical, and the inner diameter is increased to allow an endoscope and treatment instruments to pass through; an elliptical tube cap is arranged at the rear end of the ventilation catheter; two holes for the endoscope and the treatment instruments to penetrate are arranged on the tube cap; and the tube cap is connected with two plugs capable of plugging the two holes. The ventilation laryngeal mask is characterized in that one section at the middle of the ventilation catheter is a hard tube section; and the hard tube section serves as a denture. When in use, the ventilation laryngeal mask disclosed by the utility model is inserted after muscle relaxation of an examined person; after the mask sac is inflated, the endoscope and the treatment instruments for examination and treatment are inserted from the rear end of the ventilation catheter to finish the examination or treatment of the patient; and the elliptical section of the ventilation catheter facilitates containing the endoscope and the treatment instruments.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of respiratory tract inspection therapeutic kit, particularly relates to a kind of general anesthesia assisted ventilation laryngeal mask in respiratory tract inspection treatment usefulness, relates in particular to the special-purpose ventilation of modified form air flue inspection treatment laryngeal mask.
Background technology
Through fibre bronchus mirror's inspection iatrotechnics ability 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.It also is the preceding inspection of conventional art of general thoracic surgery.But certain misery is arranged through fibre bronchus mirror's inspection and treatment; Some patient is difficult to cooperate completion inspection or therefore refusal inspection; Through postoperative questionnaire survey to 100 inspection patients of fibre bronchus mirror; 95% patient thinks that inspection is relatively painful, and 36% patient thinks and be difficult to stand that 75% patient requires under the imperception state, to accomplish and checks.Hypertensive heart disease person's sympathetic stimulation in checking process can cause the heart rate quickening, blood pressure increases and deleterious impact; The patient who has stress with violent cough under life-threatening complication risk can appear; The individual patients state of an illness is complicated, and review time length is prone to cause anoxia, patient also to be difficult to accept; Even often interrupt inspection and treatment, the unexpected situation that requires Anesthesia Department's intubate to rescue in inspection and treatment, occurs and also happen occasionally.
Fibre bronchus mirror's inspection and treatment can alleviate patient's misery and harmful effect 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, influence is operated, and it is especially severe with fat patient to run into glossoptosis.General anesthesia keep Bronchofiberscope inspection and treatment under the state of autonomous respiration have approximately 50% patient in checking process with violent cough; Influence inspection treatment operation; Even the preceding 4% lidocaine atomizing of art sucked 15 minutes; The spraying of pars oralis pharyngis 4% lidocaine; 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 through gas tube after cover capsule inflation, form a ring packing in patient throat, through breather line to external formation one artificial airway; Positive airway pressure can be implemented, patient's autonomous respiration can be let again.
But existing product meets in clinical use in the time of need in patient's trachea, inserting splanchnoscopy with treatment, and insertion process is not smooth, and splanchnoscopy and treatment and patient ventilating can not carry out simultaneously, causes inspection and treatment not to carry out smoothly.
To above-mentioned defective, the patent No.: ZL200720073540.8, patent name are the special-purpose ventilation of a kind of general anesthesia auxiliary fiber bronchoscopy laryngeal mask.This laryngeal mask has effectively solved the problem of splanchnoscopy treatment with the ventilation common air duct; But, reality finds in using; This laryngeal mask airway pipeline is big inadequately, and endoscope embedded smooth inadequately, top only is provided with the hole that an endoscope is passed; When other treatment of needs was passed through with apparatus, above-mentioned laryngeal mask can't be accomplished.
The patent No. is that ZL201020160649.7 discloses the special-purpose ventilation of a kind of air flue inspection treatment laryngeal mask, comprises an airway, is arranged on the cover capsule of airway front end; Through airway and the charge valve that is connected of cover capsule; Have one fen bronchus in the rear end of airway, it is characterized in that, said airway cross section is oval; The catheter diameter overstriking allows endoscope and therapeutic device to pass through; The airway rear end has an oval-shaped pipe cap, has two holes that are used to penetrate endoscope and therapeutic device on the pipe cap, on said pipe cap, be connected with one can clog said two holes two stoppers.It in use; Use for those who are investigated and to insert the described laryngeal mask of this utility model behind the flesh pine; After the inflation of cover capsule, insert endoscope and the therapeutic device that is used to check treatment, can accomplish inspection or treatment patient from the rear end of airway; The airway Cross section Design is that ellipse can conveniently hold endoscope and therapeutic device, and unique inflatable cover structure does not influence the motion and the work of interpolation pipe.
But there are two problems in the special-purpose ventilation of above-mentioned air flue inspection treatment laryngeal mask; First problem is exactly because its airway is oval elastic rubber pipe; Need increase a dens supporter during use; Otherwise patient's tooth is bitten airway easily, causes the flow area of airway to narrow down, and influence is breathed; Second problem branch bronchus exactly is hard tube, and it is inconvenient to cause it to be connected with respirator.
The utility model content
This utility model technical problem to be solved is, overcomes the problem that exists in the prior art, and the special-purpose ventilation of a kind of modified form air flue inspection treatment laryngeal mask is provided.
For the technical scheme that addresses the above problem this utility model is such:
The special-purpose ventilation of a kind of modified form air flue inspection treatment laryngeal mask comprises an airway, is arranged on the cover capsule of airway front end; Through airway and the charge valve that the cover capsule is connected, have one fen bronchus in the rear end of airway, said airway internal diameter strengthens; The cross section is oval; The airway rear end has an oval-shaped pipe cap, has two holes that are used to penetrate endoscope and therapeutic device on the pipe cap, on said pipe cap, be connected with one can clog said two holes two stoppers.This laryngeal mask allows endoscope and therapeutic device simultaneously through not influencing ventilation, it is characterized in that, has one section to be the hard tube section in the middle of the said airway, and this hard tube section is served as the dens supporter effect.
Bronchus was made up of three joints in said minute, and an intermediary joint is corrugated flexible hose, and an end of corrugated flexible hose is first joint that is connected with said airway, and the other end is second joint that is connected with said respirator.
The overstriking of said cover capsule airway internal diameter allows endoscope and other treatment apparatus to pass through, and does not influence ventilation.Various laryngeal masks with breather with the overstriking of difformity internal diameter, allow endoscope and therapeutic device simultaneously through and do not influence ventilation.
Said cover capsule is by the outwards evenly upset of airway front end medial wall.
Also be connected with a pilot balloon between said charge valve and the airway.
This utility model in use; Use for those who are investigated and to insert the described laryngeal mask of this utility model behind the flesh pine, after the inflation of cover capsule, insert endoscope and the therapeutic device that is used to check treatment from the rear end of airway; Can accomplish inspection or treatment to patient; The airway Cross section Design is that ellipse can conveniently hold endoscope and apparatus is used in treatment, and the ventilation of enough spaces is arranged, and unique inflatable cover structure does not influence the endoscope and the motion and the work of treating with apparatus of insertion.Patient's dental bed was stung on the hard tube section of airway when other used, and can not cause the flow area of airway to narrow down and influenced breathing.
Beneficial effect; This utility model is simple in structure, and is easy to use, checks in the treatment at air flue at the auxiliary laryngeal mask airway of general anesthesia; Ideally 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.Also increased treatment simultaneously and inserted path with apparatus, the endoscope that inspection is treated can get into simultaneously with apparatus with treatment and not influence patient ventilating.It is convenient to divide bronchus to be connected with respirator simultaneously
Description of drawings
Specify this utility model below in conjunction with the accompanying drawing and the specific embodiment;
Fig. 1 is the perspective view of the special-purpose ventilation of this utility model modified form air flue inspection treatment laryngeal mask;
Fig. 2 is the Facad structure sketch map of the special-purpose ventilation of this utility model modified form air flue inspection treatment laryngeal mask.
Fig. 3 is the A-A directional profile figure of Fig. 1.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth this utility model.
Referring to Fig. 1, Fig. 2; Fig. 3, the special-purpose ventilation of the modified form air flue inspection treatment laryngeal mask shown in the figure comprises airway 1; This airway 1 is oval elastic rubber pipe; Front end at airway 1 is provided with cover capsule 2, is provided with one section in the centre of airway 1 and is hard tube section 12, and this hard tube section 12 is served as the dens supporter effect.
The joint and the laryngeal mask of threeway 4 are seamless link; Not influencing endoscope comes in and goes out with apparatus with treatment; The overstriking of laryngeal mask conduit designs for ease fibre bronchus mirror or interpolation pipe gets into back ventilation needs, and the terminal vent openings 2 of laryngeal mask is widened accessibility designs and passed in and out glottis and trachea in active freedom with treatment with apparatus is convenient for endoscope.
As shown in Figure 3, airway 1 internal diameter overstriking allows endoscope and other treatment apparatus to pass through, and does not influence ventilation.Various laryngeal masks with breather with the overstriking of difformity internal diameter, allow endoscope and therapeutic device simultaneously through and do not influence ventilation.The cross section of airway 1 is oval, and the airway 1 of elliptic cross-section can conveniently insert endoscope and use apparatus with treatment, promptly can be used for therapeutic use, also can be used to check purposes.
Another interface of threeway 4 is that endoscope inserts mouth; On this interface, be stamped a pipe cap 11; On the pipe cap 11, the center has and is used to penetrate endoscope and two holes 121,122 of treatment with apparatus, corresponding on pipe cap 11, also be connected with one can clog hole 121,122 stopper 131,132.The endoscope that is used to check or treats can pass 121,122 the insides from the hole with apparatus with treatment.This pipe cap 11 can not seal again for tough TR thin rubber film does not influence fibre bronchus mirror's activity.
This utility model in use; Use for those who are investigated and to insert the described laryngeal mask of this utility model behind the flesh pine; After the cover capsule inflation, insert the endoscope that is used to check or treats from the rear end of airway and use apparatus, can accomplish inspection or treatment patient with treatment; The airway Cross section Design is that ellipse can conveniently hold endoscope and apparatus is used in treatment, and unique inflatable cover structure does not influence endoscope and motion and the work of treatment with apparatus.
This utility model is simple in structure, and is easy to use, in air flue inspection treatment, improved the safety of inspection treatment and patient's comfort level at the auxiliary laryngeal mask airway of general anesthesia.Also increase treatment simultaneously and insert path, inspection and treatment can be carried out simultaneously with apparatus.
More than show and described the advantage of ultimate principle, principal character and this utility model of this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; 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 variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. special-purpose ventilation laryngeal mask is treated in the inspection of modified form air flue; Comprise an airway; Be arranged on the cover capsule of airway front end; By wireway and the charge valve that is connected of cover capsule; Have one fen bronchus in the rear end of airway, said airway cross section is oval, and the airway rear end has an oval-shaped pipe cap; Have two holes that are used to penetrate endoscope and therapeutic device on the pipe cap, on said pipe cap, be connected with two stoppers that can clog said two holes; It is characterized in that having to be a hard tube section in the middle of the said airway, this hard tube section is served as the denture fixing device effect.
2. the special-purpose ventilation of modified form air flue inspection treatment according to claim 1 laryngeal mask; It is characterized in that; Bronchus was made up of three joints in said minute; An intermediary joint is corrugated flexible hose, and an end of corrugated flexible hose is first joint that is connected with said airway, and the other end is second joint that is connected with said respirator.
3. the special-purpose ventilation of modified form air flue inspection treatment according to claim 1 laryngeal mask is characterized in that said cover capsule is by the outwards evenly upset of airway front end medial wall.
4. the special-purpose ventilation of modified form air flue inspection treatment according to claim 1 laryngeal mask is characterized in that, also is connected with a pilot balloon between said charge valve and the airway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220101181 CN202569106U (en) | 2012-03-16 | 2012-03-16 | Improved special ventilation laryngeal mask for airway examination and treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220101181 CN202569106U (en) | 2012-03-16 | 2012-03-16 | Improved special ventilation laryngeal mask for airway examination and treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202569106U true CN202569106U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220101181 Expired - Fee Related CN202569106U (en) | 2012-03-16 | 2012-03-16 | Improved special ventilation laryngeal mask for airway examination and treatment |
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| Country | Link |
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| CN (1) | CN202569106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707230A (en) * | 2015-03-04 | 2015-06-17 | 衡垒 | Y-shaped laryngeal mask with instrument channel |
| CN111514419A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Video distal end holds subassembly and has its laryngeal mask main part, laryngeal mask |
-
2012
- 2012-03-16 CN CN 201220101181 patent/CN202569106U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707230A (en) * | 2015-03-04 | 2015-06-17 | 衡垒 | Y-shaped laryngeal mask with instrument channel |
| CN104707230B (en) * | 2015-03-04 | 2017-07-14 | 衡垒 | A kind of Y type laryngeal masks with instrument channel |
| CN111514419A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Video distal end holds subassembly and has its laryngeal mask main part, laryngeal mask |
| CN111514419B (en) * | 2019-02-02 | 2023-08-04 | 李大庆 | Far-end subassembly and have its laryngeal mask main part, laryngeal mask are held to video |
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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: 20121205 Termination date: 20130316 |