CN201033199Y - Double-bursa double-channel plastic larynx cover - Google Patents
Double-bursa double-channel plastic larynx cover Download PDFInfo
- Publication number
- CN201033199Y CN201033199Y CNU2007200956415U CN200720095641U CN201033199Y CN 201033199 Y CN201033199 Y CN 201033199Y CN U2007200956415 U CNU2007200956415 U CN U2007200956415U CN 200720095641 U CN200720095641 U CN 200720095641U CN 201033199 Y CN201033199 Y CN 201033199Y
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- esophagus
- inflatable
- steel wire
- breather
- air bag
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Abstract
The utility model relates to a plastic throat cap with double cells and channels, which comprises a steel wire strengthen breather pipe with its pipe wall externally embedded with a helix strengthen line and a charging cap with a dorsal sac and with its far end in round shape as an egg. An esophagus canal is arranged at one side of the steel wire strengthen breather pipe which is fixed with the esophagus canal through a removable dental pad; an inflatable esophagus air cell is positioned on the front end of the esophagus canal that penetrating and extending out of the charging cap with the dorsal sac; the back end of the esophagus canal is connected with an inflating fine tube which is communicated with an inflatable cavity of the esophagus canal. The utility model has the advantages that: the throat cap is able to be placed at the throat of the sufferer safely and quickly, which is capable of realizing the ventilation for manual air flue and effectively sealing the sufferer's esophagus through the esophagus air cell at front end of the esophagus canal even not inserted into the gastric tube, thus preventing the back flow of gastric juice and bloating; besides, the utility model is low in cost, which can be used for one time for clinic.
Description
Technical field
This utility model belongs to technical field of medical instruments, the two capsule dual pathways plastics laryngeal masks that particularly relate to a kind of use novel, multi-functional, economical and practical and be suitable for promoting when surgery anesthesia or critical patient rescue.
Background technology
Rescue heart stops breathing and need operation and accept the patient of general anesthesia, all need to set up rapidly effective artificial respiration road.Laryngeal mask (Laryeal mask airway) is as a kind of novel breather, compares with traditional endotracheal intubation to have very outstanding advantage, is considered to recent two decades and comes most important invention among the artificial airway.Recommended in the world in one of three kinds of non-Surgery Treatment measures of " can't intubate, can't ventilate " situation at present.At present, that widely applies both at home and abroad is still common (single channel) laryngeal mask made from silicone rubber, and its structure has following deficiency: one, Mi Feng effectiveness is not enough, is not enough to realize positive airway pressure sometimes; Two, can not solve the anti-flow problem of patient's gastric content; Three, silastic product production cost cost is higher, causes the price of laryngeal mask expensive partially, can't disposablely use, thereby brings awkward problem.
At the problems referred to above, the dual pathways laryngeal mask patented product that has the knapsack structure comes out and is better solved.Be characterized in channel outlet of laryngeal mask gas cell Front-end Design, after laryngeal mask is placed into, inserts stomach tube from this passage anti-flow liquid body is drawn.But the inflatable cover of dual pathways laryngeal mask is little to the sealing and the barrier ability of esophagus, therefore when not descending stomach tube gastric juice return excessive, artificial air inlet the time gas leak issuable stomach air inlet phenomenon and still can not effectively avoid.
Summary of the invention
This utility model provides a kind of reasonable in design, the two capsule dual pathways plastics laryngeal masks that are suitable for promoting cheap and easy and simple to handle for solving the technical problem that exists in the known technology.
The technical scheme that this utility model is taked for the technical problem that exists in the solution known technology is:
Two capsule dual pathways plastics laryngeal masks, comprise that the steel wire that is embedded with the spiral reinforcing line in the tube wall strengthens breather and inflatable cover that is ovate band knapsack of far-end, be connected with air bag seat on the inflatable cover of band knapsack, the inflatable cover of band knapsack strengthens breather with steel wire and is communicated with, it is characterized in that: strengthen breather one side at steel wire and be provided with the esophageal tube that has inflatable chamber in parallel, fix by removable bite-block at steel wire enhancing breather and esophageal tube middle part, this esophageal tube runs through and the leading section of inflatable cover that extends the band knapsack is provided with an inflatable esophagus air bag, described inflatable esophagus air bag forms two capsule structures with the inflatable cover of band knapsack, described esophageal tube rearward end is connected with the inflation tubule, and this inflation tubule is communicated with the esophageal tube inflatable chamber.
This utility model can also adopt following technical measures:
The described inflation tubule rear end that is connected with the esophageal tube inflatable bladder is provided with the esophagus gas generator for air bag.
The inflatable cover of described band knapsack, steel wire strengthen breather, esophageal tube, inflation tubule and esophagus air bag and all adopt nontoxic PVC material to make.
The advantage that the utlity model has with good effect is: carried out extension and at its front end inflatable esophagus air bag has been housed because this utility model strengthens the parallel esophageal tube that is provided with of breather one side to steel wire, make this laryngeal mask not only have whole advantages of general dual pathways laryngeal mask, and gastrointestinal tract sealing and easy to use aspect be significantly improved.Laryngeal mask can be inserted patient's bottleneck throat smoothly and rapidly in the use, and this moment, esophageal tube entered in patient's esophagus, earlier the esophagus air bag was filled the sealing esophagus that rises, and will can realize that the artificial airway ventilates with the inflatable cover inflation of knapsack again.Even do not descend stomach tube can prevent that gastric juice from returning excessive and the generation stomach rises yet.Because this laryngeal mask adopts nontoxic PVC material, and is cheap, can promptly can be used for the routine operation patient for clinical disposable use, can be used as urgent air flue blood processor again and be used for the patient that tracheal intubation meets with difficulty or cardio-pulmonary resuscitation first aid.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, esophageal tube; 2, esophagus air bag; 3, the inflatable cover of band knapsack; 3-1, air bag seat; 4, steel wire strengthens breather; 5, removable bite-block; 6, esophagus gas generator for air bag; 7, connection for breather pipe; 8, inflation tubule; 9, inflation indication capsule; 10, check valve.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, two capsule dual pathways plastics laryngeal masks, comprise that the steel wire that is embedded with the spiral reinforcing line in the tube wall strengthens the inflatable cover 3 that breather 4 and one of far-end be ovate band knapsack and constitutes, on the inflatable cover 3 of band knapsack, be connected with air bag seat 3-1, the inflatable cover of band knapsack strengthens breather 4 with steel wire and is communicated with, and the other end that steel wire strengthens breather 4 is connected with connection for breather pipe 7.Inflatable cover 3 outward flanges of band knapsack are communicated with inflation tubule 8, and inflation tubule 8 connects inflation indication capsule 9 and check valve 10.Strengthen breather 4 one sides at steel wire and be provided with the esophageal tube that has inflatable chamber 1 in parallel, the middle part that strengthens breather and esophageal tube at steel wire is provided with removable bite-block 5, and fixes by removable bite-block 5.Described esophageal tube 1 runs through and the leading section of inflatable cover 3 that extends the band knapsack is provided with an inflatable esophagus air bag 2, described inflatable esophagus air bag 2 forms two capsule structures with the inflatable cover 3 of band knapsack, the rearward end of described esophageal tube 1 is connected with inflation tubule 8, and this inflation tubule 8 is communicated with the inflatable chamber of esophageal tube 1.Be connected with esophagus gas generator for air bag 6 on described inflation tubule 8 rear ends that are connected with the esophageal tube inflatable chamber.The inflatable cover of described band knapsack, breather, esophageal tube, inflation tubule and esophagus air bag all adopt nontoxic PVC material to make.Described removable bite-block 5 is to be used for fixing the position that steel wire strengthens breather 4 and esophageal tube 1, can prevent that like this steel wire from strengthening breather or esophageal tube and being stung tight by the patient or sting bad.In the clinical use, also can as required removable bite-block 5 be disassembled, be convenient to medical personnel's operation.
Operation principle of the present utility model is:
Press the laryngeal mask operating routine, the laryngeal mask of taking out flat two air bags is inserted patient's bottleneck throat, because of the physiological location of human body, when inflatable cover was positioned at bottleneck throat, esophageal tube had entered esophagus.The esophagus air bag is suitably filled by the esophagus gas generator for air bag with syringe and to rise, esophagus is sealed.And then inflatable cover is filled rise by airbag aeration tubule, inflation indication capsule, check valve respectively, can connect respirator and carry out artificial ventilation to the patient.Because esophagus is effectively sealed by air bag, if generate gastric juices anti-overflowing, can discharge or extract out in the use by esophageal tube, avoid leaking any worry that enters air flue.And can not cause the phenomenon of flatulence in the artificial ventilation process because of the not good generation gas of the air sac sealing esophagus that bleeds yet.When needing to take out, bleed off two gases in the air bag, can smoothly laryngeal mask be extracted.
The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. two capsule dual pathways plastics laryngeal mask, comprise that the steel wire that is embedded with the spiral reinforcing line in the tube wall strengthens breather and inflatable cover that is ovate band knapsack of far-end, be connected with air bag seat on the inflatable cover of band knapsack, the inflatable cover of band knapsack strengthens breather with steel wire and is communicated with, it is characterized in that: strengthen breather one side at steel wire and be provided with the esophageal tube that has inflatable chamber in parallel, fix by removable bite-block at steel wire enhancing breather and esophageal tube middle part, this esophageal tube runs through and the leading section of inflatable cover that extends the band knapsack is provided with an inflatable esophagus air bag, described inflatable esophagus air bag forms two capsule structures with the inflatable cover of band knapsack, described esophageal tube rearward end is connected with the inflation tubule, and this inflation tubule is communicated with the esophageal tube inflatable chamber.
2. according to claim 1 pair of capsule dual pathways plastics laryngeal mask is characterized in that: be connected with the esophagus gas generator for air bag on the described inflation tubule rear end that is connected with the esophageal tube inflatable chamber.
3. according to claim 1 pair of capsule dual pathways plastics laryngeal mask is characterized in that: the inflatable cover of described band knapsack, steel wire strengthen breather, esophageal tube, inflation tubule and esophagus air bag and all adopt nontoxic PVC material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956415U CN201033199Y (en) | 2007-03-30 | 2007-03-30 | Double-bursa double-channel plastic larynx cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956415U CN201033199Y (en) | 2007-03-30 | 2007-03-30 | Double-bursa double-channel plastic larynx cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033199Y true CN201033199Y (en) | 2008-03-12 |
Family
ID=39194092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200956415U Expired - Fee Related CN201033199Y (en) | 2007-03-30 | 2007-03-30 | Double-bursa double-channel plastic larynx cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033199Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940810A (en) * | 2010-09-27 | 2011-01-12 | 李涛 | Laryngeal mask for esophageal blockage |
| WO2011057458A1 (en) * | 2009-11-11 | 2011-05-19 | 天津美迪斯医疗用品有限公司 | Esophageal drainage tube laryngeal mask airway of built-in obstruction type |
| CN102357272A (en) * | 2011-09-13 | 2012-02-22 | 王秋筠 | Safe teeth cushion for endotracheal intubation |
| CN107715268A (en) * | 2017-03-09 | 2018-02-23 | 杭州富善医疗器械有限公司 | Laryngeal mask |
-
2007
- 2007-03-30 CN CNU2007200956415U patent/CN201033199Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057458A1 (en) * | 2009-11-11 | 2011-05-19 | 天津美迪斯医疗用品有限公司 | Esophageal drainage tube laryngeal mask airway of built-in obstruction type |
| CN101940810A (en) * | 2010-09-27 | 2011-01-12 | 李涛 | Laryngeal mask for esophageal blockage |
| CN102357272A (en) * | 2011-09-13 | 2012-02-22 | 王秋筠 | Safe teeth cushion for endotracheal intubation |
| CN102357272B (en) * | 2011-09-13 | 2015-06-24 | 王秋筠 | Safe teeth cushion for endotracheal intubation |
| CN107715268A (en) * | 2017-03-09 | 2018-02-23 | 杭州富善医疗器械有限公司 | Laryngeal mask |
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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: 20080312 Termination date: 20130330 |