CN109200419A - A kind of postposition sacculus laryngeal mask - Google Patents
A kind of postposition sacculus laryngeal mask Download PDFInfo
- Publication number
- CN109200419A CN109200419A CN201811260839.3A CN201811260839A CN109200419A CN 109200419 A CN109200419 A CN 109200419A CN 201811260839 A CN201811260839 A CN 201811260839A CN 109200419 A CN109200419 A CN 109200419A
- Authority
- CN
- China
- Prior art keywords
- sacculus
- postposition
- laryngeal mask
- epiglottis
- cover
- 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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Classifications
-
- 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
- A61M16/0486—Multi-lumen 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
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/0497—Tube stabilizer
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (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)
- Otolaryngology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to a kind of postposition sacculus laryngeal mask, the laryngeal mask include tube body and with its integrally formed epiglottis position cover；Sacculus is provided with behind the cover of the epiglottis position.Epiglottis position cover has class Ring like suction disc face；Airway passage, esophageal passages are set in the tube body；Epiglottis position cover is made of a soft, and the esophageal passages have wedge shaped tip, more prominent than the tip of the prior art, can be readily inserted into esophagus；The airway passage and esophageal passages use front and back layout, reduce the width of laryngeal mask tube body；The postposition sacculus includes charge valve, and the postposition sacculus is located at behind the cover of epiglottis position.The features such as invention has easily implantation, does not shift, and cover fits closely epiglottis position, while patient's esophagus is not susceptible to shift with the esophageal passages in tube body.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of postposition sacculus laryngeal mask.
Background technique
Laryngeal mask as a kind of for safeguarding the medical instrument of patient respiratory ventilation, in clinic the characteristics of because of its non-intruding air flue
It is used widely in anesthesia, first aid or recovery.With the progress of material and technology, answered there are many follow-on laryngeal mask at present
For clinic, but there are also many problems to exist for the laryngeal mask of the prior art.
Existing laryngeal mask majority is full Puffer-type laryngeal mask or self-expanding latex laryngeal mask, and is connect around epiglottis in respiratory system
The part of touching is expanded by inflation or own tension, and dynamics is smaller, be allowed to can not with fit closely around epiglottis, be easy to cause
Oxygen-supplying amount is insufficient, causes damages to patient.
Existing laryngeal mask esophageal passages and airway passage or so are placed side by side, increase the width of laryngeal mask supervisor in this way, no
Convenient for the implantation of laryngeal mask, operation burden is increased, waste of time is caused.
Existing laryngeal mask esophageal passages are not prominent enough, and displacement is easy to happen when contacting with esophagus, is not fixed easily.
Summary of the invention
The present invention is subject to moulding by the main body of laryngeal mask, and the postposition sacculus laryngeal mask includes tube body and is integrally formed with it
Epiglottis position cover；Sacculus is provided with behind the cover of the epiglottis position.
For technique described above scheme, in preferred situation, epiglottis position cover is inhaled with class annular
Disk；The class Ring like suction disc face of epiglottis position cover can be adsorbed on the throat wall mucous membrane that surround encloses outdoors, can mention in ventilation
For splendid leakproofness.
For technique described above scheme, it is logical that airway passage, esophagus are provided in preferred situation, in tube body
Road；The airway passage；Its free end opening is communicated with epiglottis position cover, and epiglottis position cover is by soft rubber material
Matter is made, such as rubber, silica gel, latex.
For technique described above scheme, in preferred situation, the airway passage is through tube body；One end
Port is set to inside the cover of epiglottis position；The other end is connected with external ventilator.
For technique described above scheme, in preferred situation, the esophageal passages are set to tubular body.And
Through epiglottis position cover, a variety of needs such as gastric juice and extra-nutrition are clinically discharged for solving in esophageal passages.
For technique described above scheme, in preferred situation, the esophageal passages opening has wedge grip
End, this wedge shaped tip are more prominent than the tip of the prior art, can be easy in insertion esophagus.
For technique described above scheme, in preferred situation, before the airway passage and esophageal passages use
Layout is (for opposite airway passage afterwards；Esophageal passages are more closely to the side of postposition sacculus, airway passage and esophageal passages
Close arrangement reduce the width of laryngeal mask tube body.
For technique described above scheme, in preferred situation, being additionally provided on the postposition sacculus can be to
The charge valve of postposition inflated.
The position that laryngeal mask is contacted with epiglottis is allowed to fit closely with epiglottis portion using soft material, and soft material can be better
Part is fitted to, it is closed more preferable；Inflating balloon is located at below the cover of epiglottis position, compressing epiglottis position cover after the full expansion of air bag
Body and epiglottis are in close contact；Simultaneously for the rational deployment before and after esophageal passages and airway passage, reduces laryngeal mask and is responsible for obtain width,
Convenient for the implantation of laryngeal mask；Also, laryngeal mask tip is wedge structure, and it is deeper that such laryngeal mask tip can go deep into esophagus, convenient for fixing, no
It easily is displaced phenomenon, is solved the problems, such as in the prior art.
The invention has the following beneficial effects:
1, postposition sacculus laryngeal mask of the invention acts on simultaneously with matter soft epiglottis position cover and postposition sacculus, the two,
Paste the epiglottis position cover of laryngeal mask and epiglottis position and closer；
2, postposition sacculus laryngeal mask tube body airway passage and esophageal passages locations of structures of the invention, reduce the effective of tube body
Width, convenient for implanting；
3, postposition sacculus laryngeal mask of the invention, esophageal tipped wedge structure can smoothly be inserted into food in use
Road, and be not easy to shift, convenient for fixing.
Detailed description of the invention
3 width of attached drawing of the present invention,
Fig. 1 is the main view of postposition sacculus laryngeal mask described in embodiment 1；
Fig. 2 is the rearview of postposition sacculus laryngeal mask described in embodiment 1；
Fig. 3 is the rearview of postposition sacculus laryngeal mask inflated condition described in embodiment 1；
Wherein, 1, tube body, 11, esophageal passages, 12, airway passage, 2, epiglottis position cover, 21, wedge shaped tip, 3, postposition
Sacculus, 31, charge valve.
Specific embodiment
Following non-limiting embodiments can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Embodiment 1
Structure, the use state of postposition sacculus laryngeal mask of the present invention, the postposition sacculus larynx are illustrated in conjunction with attached drawing 1~3
Cover include tube body 1 and with its integrally formed epiglottis position cover 2；Sacculus 3 is provided with behind epiglottis position cover 2；It is described
Epiglottis position cover 2 has class Ring like suction disc face；The class Ring like suction disc face of epiglottis position cover 2 can be adsorbed on surround and enclose outdoors
Throat wall mucous membrane, can ventilation when splendid leakproofness be provided；Airway passage 12, esophageal passages 11 are provided in tube body 1；Institute
State airway passage 12；Its free end opening is communicated with epiglottis position cover 2, and epiglottis position cover 2 is by soft rubber material
Matter is made, such as silica gel, latex, and the airway passage 12 is through tube body 1；One end port is set to epiglottis position cover 2
It is internal；The other end is connected with external ventilator；The esophageal passages 11 are set to inside tube body 1, and are covered through epiglottis position
A variety of needs such as gastric juice and extra-nutrition are clinically discharged for solving in body 2, esophageal passages 11；Its opening has wedge grip
End 21, this wedge shaped tip 21 are more prominent than the tip of the prior art, can be easy in insertion esophagus；The airway passage 12 and food
Road channel 11 uses front and back layout (for opposite airway passage 12；Esophageal passages 11 are more closely to the one of postposition sacculus 3
Side), the close arrangement of airway passage 12 and esophageal passages 11 reduces the width of laryngeal mask tube body；It is also set on the postposition sacculus 3
It is equipped with the charge valve 31 that can be inflated to postposition sacculus 3.
As shown in Figure 1 and Figure 2, postposition sacculus laryngeal mask of the present invention leads to before use, by air emptying in postposition sacculus 3
The operation for crossing professional anesthetist, by laryngeal mask insertion patient mouthful, main holding wedge shaped tip 21 is inserted into a distance in esophagus, leads to
It overcharges air valve 31 to inflate to postposition sacculus 3, the fitting patient that can make epiglottis position cover 2 even closer so as shown in Figure 3
Epiglottis position is not easy to shift.
Claims (9)
1. a kind of postposition sacculus laryngeal mask, it is characterised in that: it include tube body and with its integrally formed epiglottis position cover；Tube body
Inside it is provided with airway passage, esophageal passages；Sacculus is provided with behind the cover of epiglottis position.
2. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the airway passage, free end opening
Place is communicated with epiglottis position cover, and epiglottis position cover is made of soft rubber material.
3. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the airway passage through tube body,
One end port is set to inside the cover of epiglottis position, and the other end is connected with external ventilator.
4. a kind of postposition sacculus laryngeal mask according to claim 2, it is characterised in that: the epiglottis position cover material is rubber
Glue, silica gel or latex.
5. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: epiglottis position cover has class annular
Sucker face；The class Ring like suction disc face of epiglottis position cover can be adsorbed on the throat wall mucous membrane that surround encloses outdoors, can be in ventilation
Splendid leakproofness is provided.
6. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the esophageal passages are set in tube body
Portion, and through epiglottis position cover.
7. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the esophageal passages have for being inserted into people
Wedge shaped tip in body esophagus.
8. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the airway passage and esophageal passages use
Front and back layout.
9. a kind of postposition sacculus laryngeal mask according to claim 1, it is characterised in that: the postposition sacculus includes charge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260839.3A CN109200419A (en) | 2018-10-26 | 2018-10-26 | A kind of postposition sacculus laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260839.3A CN109200419A (en) | 2018-10-26 | 2018-10-26 | A kind of postposition sacculus laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109200419A true CN109200419A (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811260839.3A Pending CN109200419A (en) | 2018-10-26 | 2018-10-26 | A kind of postposition sacculus laryngeal mask |
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| Country | Link |
|---|---|
| CN (1) | CN109200419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117203A (en) * | 2021-03-30 | 2021-07-16 | 西藏满山红医药有限公司 | Inflation-free laryngeal mask |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201516220U (en) * | 2009-11-11 | 2010-06-30 | 天津美迪斯医疗用品有限公司 | Built-in obstructed type gullet drainage tube laryngeal mask airway |
| US20120172749A1 (en) * | 2009-12-10 | 2012-07-05 | He Kongyuan | Laryngeal Mask Airway (LMA) with Integrated Core Temperature Monitor and Display |
| CN104307078A (en) * | 2014-10-20 | 2015-01-28 | 海盐康源医疗器械有限公司 | Non-pneumatic laryngeal mask with imbibition function |
| CN204972582U (en) * | 2015-07-21 | 2016-01-20 | 杭州富善医疗器械有限公司 | Multifunctional laryngeal mask |
| CN107456641A (en) * | 2017-09-07 | 2017-12-12 | 李凡 | One kind is exempted to inflate laryngeal mask tracheal catheter |
-
2018
- 2018-10-26 CN CN201811260839.3A patent/CN109200419A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201516220U (en) * | 2009-11-11 | 2010-06-30 | 天津美迪斯医疗用品有限公司 | Built-in obstructed type gullet drainage tube laryngeal mask airway |
| US20120172749A1 (en) * | 2009-12-10 | 2012-07-05 | He Kongyuan | Laryngeal Mask Airway (LMA) with Integrated Core Temperature Monitor and Display |
| CN104307078A (en) * | 2014-10-20 | 2015-01-28 | 海盐康源医疗器械有限公司 | Non-pneumatic laryngeal mask with imbibition function |
| CN204972582U (en) * | 2015-07-21 | 2016-01-20 | 杭州富善医疗器械有限公司 | Multifunctional laryngeal mask |
| CN107456641A (en) * | 2017-09-07 | 2017-12-12 | 李凡 | One kind is exempted to inflate laryngeal mask tracheal catheter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117203A (en) * | 2021-03-30 | 2021-07-16 | 西藏满山红医药有限公司 | Inflation-free laryngeal mask |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |