CN100462112C - Disposable silicon-plastic larynx mask - Google Patents
Disposable silicon-plastic larynx mask Download PDFInfo
- Publication number
- CN100462112C CN100462112C CNB2006101294050A CN200610129405A CN100462112C CN 100462112 C CN100462112 C CN 100462112C CN B2006101294050 A CNB2006101294050 A CN B2006101294050A CN 200610129405 A CN200610129405 A CN 200610129405A CN 100462112 C CN100462112 C CN 100462112C
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- China
- Prior art keywords
- connector
- airway
- tube
- inflatable cover
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0409—Special features for tracheal tubes not otherwise provided for with mean for closing the oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
- A61M16/044—External cuff pressure control or supply, e.g. synchronisation with respiration
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a one-time silicon plastic throat mask, which comprises a ventilate tube, and an aerate mask connected to the tube. Wherein, the mask is formed by connected hollow cylinder air bubble and air bubble base; the air bubble is connected to aerate tube at the edge; the wall of tube is embedded with strengthen liner; the mask can be silicon rubber; the aerate tube is made from non-toxic medical PVC; the aerate tube via the connector with annular cam and annular groove is connected to the mask. The invention has the advantages that: via the match between two connectors and aerate mask, and the connection between connectors and aerate tube, the silicon rubber tube and the plastic tube can be connected firmly. The invention has low cost, while it can avoid repeated application which will cause hypoderm.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly relate to a kind of when surgery anesthesia or critical patient rescue, use cheap, easy and simple to handle and seal tight reliable disposable silicon-plastic larynx mask.
Background technology
The patient who at present rescues cardiopulmonary arrest clinically and need accept general anesthesia sets up effective artificial airway and often adopts laryngeal mask to replace equipment such as endotracheal intubation or breathing mask for keeping its breathing.At present the laryngeal mask product mostly is the silicone rubber material and makes, and soften elasticity, attaching property of its air bag is good, is beneficial in patient's laryngopharynx portion and forms sealing, but because cost is higher, is unfavorable for laryngeal mask universal in China, and the danger of aleopation clinically takes place easily.There is the disposable laryngeal mask of PVC material to come out in recent years, this kind material laryngeal mask price is low, be beneficial to penetration and promotion, especially airway adopts spiral reinforcing line structure, discounting in use capable of being bent in any direction and can not influence ventilation, thereby widen the range of application of product, for medical personnel's operation provides very big facility.But its weak point of disposable laryngeal mask of PVC material is that the elasticity of air bag is not good enough, therefore causes attaching property and sealing not as the silicone rubber laryngeal mask.
Summary of the invention
The objective of the invention is advantage, develop a kind of novel laryngeal mask product in conjunction with silicone rubber and two kinds of materials of plastics.
The present invention provides for solving the technical problem that exists in the known technology that a kind of collection silicone rubber air bag and PVC airway of using combines, disposable silicon-plastic larynx mask cheap, easy and simple to handle when surgery anesthesia or critical patient rescue.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: disposable silicon-plastic larynx mask, comprise an airway be connected with airway be the inflatable cover of oval, inflatable cover is connected as one by hollow cylindrical air bag and air bag seat, the air bag outer rim is connected with gas tube, be embedded with reinforcing line in the tube wall of airway, it is characterized in that: described inflatable cover integral body is made for silastic material, the airway that is communicated with it is a no-toxicity medical PVC material, airway is fixedlyed connected with inflatable cover by connector, described connector is designed to two circle tubular bodies, be respectively connector A and connector B two parts, wherein connector A is provided with annular boss and the annular recess for locking, the inwall of connector B is provided with annular boss, and the link inwall of inflatable cover and connector is provided with annular boss.
The present invention can also adopt following technical measures:
Described inflatable cover is tight by the annular boss embedding of annular boss on it and connector A, connector A is by the annular boss pinning of the annular recess on it with connector B, and the inwall of connector B and the inflatable cover of the bonding formation of airway are connected with airway.
Described connector A and connector B all adopt nonpoisonous plastic material to make.
Advantage and good effect that the present invention has are: because inflatable cover of the present invention adopts the silicone rubber manufacturing, utilize itself to have preferable gentle elasticity and attaching property, the inflation back is reliable in the sealing of patient's laryngopharynx portion, improves result of use.Other parts of this product all adopt the plastic material of medical poisonless to make, not only can reduce the manufacturing cost of laryngeal mask, help clinical disposable universal use, can avoid traditional product to use the danger that may cause aleopation repeatedly again effectively, be embedded with rustless steel spiral reinforcing line in this external airway wall, can strengthen the instructions for use airway under the extreme case of bending, guarantee that the unlikely folding of body is flat and influence ventilation.Reasonable in design of the present invention, cheap has been gathered the advantage of silicone rubber laryngeal mask and plastics laryngeal mask, popularizes clinically for medical treatment and uses laryngeal mask to provide a great convenience condition.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A portion internal structure enlarged drawing of Fig. 1.
Among the figure: 1, inflatable cover; 1-1, annular boss; 2, connector A; 2-1, annular boss; 2-2, annular recess; 3, connector B; 3-1, annular boss; 4, airway; 5, airway interface; 6, gas tube; 7, indication sacculus; 8, check valve; 9, the unidirectional block of valve; 10, spiral reinforcing line.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 and Fig. 2, disposable silicon-plastic larynx mask, comprise that the airway 4 that a non-toxic plastic PVC makes constitutes with the inflatable cover that is oval silica gel material system 1 that is connected with airway, inflatable cover 1 is by hollow cylindrical air bag and angled with it, the air bag seat that has passage on it constitutes, inflatable cover 1 outer rim is connected with the gas tube 6 of non-toxic plastic PVC material system, for the intensity that strengthens the airway tube wall so that medical personnel insert patient's laryngopharynx safely and fast with laryngeal mask, with keep the laryngeal mask airway conduit cavity and be in unobstructed state, in the tube wall of airway 4, be embedded with the spiral reinforcing line 10 of stainless steel.Airway 4 is fastenedly connected by connector and inflatable cover 1, described connector is designed to two circle tubular bodies, be connector A2 and connector B3 two parts, wherein connector A2 is provided with annular boss 2-1 and the annular recess 2-2 for locking, the inwall of described connector B3 is provided with annular boss 3-1, is provided with annular boss 1-1 on the link inwall of inflatable cover 1 and connector.Inflatable cover 1 is tight with annular boss 2-1 embedding of connector A by the annular boss on it 1-1, connector A is by annular boss 3-1 chucking on the annular recess on it 2-2 and the connector B inwall, being fastenedly connected of the inwall of connector B and airway inflatable cover of 4 bonding formations and airway.Cooperate with machinery between the inflatable cover by two connectors like this and connector and airway between fastening bonding, realized that silicone rubber tube is connected with the firm of plastic tube.Described connector A2 and connector B3 all adopt the non-toxic medical plastic material to make.On the other end of gas tube 6, also be provided with indication sacculus 7, check valve 8 and the unidirectional block of valve 9 of non-toxic medical plastic system successively.Be connected with artificial respirator for ease of airway, be provided with airway interface 5 in the airway end.Design has an angle, the angle of this angle to be preferably 30 ° between airway and the inflatable cover.
Operation principle of the present invention is:
During use, pass through gas tube 6, indication sacculus 7 and check valve 8 earlier with inflatable cover air bag deflation, back with inflatable cover 1 is butted on patient's hard palate again, exert pressure inflatable cover 1 is sent into patient's laryngopharynx, place on the glottis, charge into quantitative air by gas tube 6, indication sacculus 7 and 8 pairs of air bags of check valve thereafter.After the inflation, inflatable cover 1 is full of by the profile of patient's laryngopharynx, and forms sealing.Airway is connected with artificial respirator implements the artificial ventilation breathing.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and the modification that above embodiment did.
Claims (3)
1. disposable silicon-plastic larynx mask, comprise an airway be connected with airway be the inflatable cover of oval, inflatable cover is connected as one by hollow cylindrical air bag and air bag seat, the air bag outer rim is connected with gas tube, be embedded with reinforcing line in the tube wall of airway, it is characterized in that: described inflatable cover integral body is made for silastic material, the airway that is communicated with it is a no-toxicity medical PVC material, airway is fixedlyed connected with inflatable cover by connector, described connector is designed to two circle tubular bodies, be respectively connector A and connector B two parts, wherein connector A is provided with annular boss and the annular recess for locking, the inwall of connector B is provided with annular boss, and the link inwall of inflatable cover and connector is provided with annular boss.
2. disposable silicon-plastic larynx mask according to claim 1, it is characterized in that: described inflatable cover is tight by the annular boss embedding of annular boss on it and connector A, connector A is by the annular boss pinning of the annular recess on it with connector B, and the inwall of connector B and the inflatable cover of the bonding formation of airway are connected with airway.
3. disposable silicon-plastic larynx mask according to claim 2 is characterized in that: described connector A and connector B all adopt the non-toxic medical plastic material to make.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101294050A CN100462112C (en) | 2006-11-14 | 2006-11-14 | Disposable silicon-plastic larynx mask |
| PCT/CN2006/003623 WO2008058433A1 (en) | 2006-11-14 | 2006-12-27 | Disposable silicon plastic laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101294050A CN100462112C (en) | 2006-11-14 | 2006-11-14 | Disposable silicon-plastic larynx mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1951515A CN1951515A (en) | 2007-04-25 |
| CN100462112C true CN100462112C (en) | 2009-02-18 |
Family
ID=38058192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101294050A Active CN100462112C (en) | 2006-11-14 | 2006-11-14 | Disposable silicon-plastic larynx mask |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100462112C (en) |
| WO (1) | WO2008058433A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135871A1 (en) * | 2009-05-27 | 2010-12-02 | 天津美迪斯医疗用品有限公司 | Laryngeal mask |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102309804B (en) * | 2011-09-28 | 2014-06-11 | 海盐康源医疗器械有限公司 | Antimicrobial laryngeal mask airway device and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5623921A (en) * | 1996-04-10 | 1997-04-29 | Kinsinger; J. William | Laryngeal mask airway and method for its use |
| EP0794808B1 (en) * | 1995-10-03 | 2002-06-05 | Archibald Ian Jeremy Brain | Laryngeal mask airway incorporating an epiglottic elevating mechanism |
| EP0732116B1 (en) * | 1995-03-14 | 2002-08-28 | Smiths Group plc | Laryngeal mask airways |
| CN1502381A (en) * | 2002-11-26 | 2004-06-09 | 中国医学科学院中国协和医科大学整形 | Esophageal obstruction type ventilation pipe of larynx cover |
| CN2750779Y (en) * | 2004-12-06 | 2006-01-11 | 贝斯美德有限公司 | Larynx cap structure |
| CN2798977Y (en) * | 2005-06-22 | 2006-07-26 | 天津市塑料研究所 | Laryngeal mask |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249571A (en) * | 1992-05-21 | 1993-10-05 | Brain Archibald Ian Jeremy | Laryngeal clamp airway |
-
2006
- 2006-11-14 CN CNB2006101294050A patent/CN100462112C/en active Active
- 2006-12-27 WO PCT/CN2006/003623 patent/WO2008058433A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0732116B1 (en) * | 1995-03-14 | 2002-08-28 | Smiths Group plc | Laryngeal mask airways |
| EP0794808B1 (en) * | 1995-10-03 | 2002-06-05 | Archibald Ian Jeremy Brain | Laryngeal mask airway incorporating an epiglottic elevating mechanism |
| US5623921A (en) * | 1996-04-10 | 1997-04-29 | Kinsinger; J. William | Laryngeal mask airway and method for its use |
| CN1502381A (en) * | 2002-11-26 | 2004-06-09 | 中国医学科学院中国协和医科大学整形 | Esophageal obstruction type ventilation pipe of larynx cover |
| CN2750779Y (en) * | 2004-12-06 | 2006-01-11 | 贝斯美德有限公司 | Larynx cap structure |
| CN2798977Y (en) * | 2005-06-22 | 2006-07-26 | 天津市塑料研究所 | Laryngeal mask |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135871A1 (en) * | 2009-05-27 | 2010-12-02 | 天津美迪斯医疗用品有限公司 | Laryngeal mask |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008058433A1 (en) | 2008-05-22 |
| CN1951515A (en) | 2007-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Disposable silicon-plastic larynx mask Effective date of registration: 20111222 Granted publication date: 20090218 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Plastic Inst. Tianjin City Registration number: 2011990000505 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20121228 Granted publication date: 20090218 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Plastic Inst. Tianjin City Registration number: 2011990000505 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Disposable silicon-plastic larynx mask Effective date of registration: 20121228 Granted publication date: 20090218 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Plastic Inst. Tianjin City Registration number: 2012990000857 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140103 Granted publication date: 20090218 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Plastic Inst. Tianjin City Registration number: 2012990000857 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140103 Granted publication date: 20090218 Pledgee: Bank of Dalian Co Tianjin branch Pledgor: Plastic Inst. Tianjin City Registration number: 2012990000857 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |