CN106823086A - Laryngeal mask - Google Patents
Laryngeal mask Download PDFInfo
- Publication number
- CN106823086A CN106823086A CN201710137931.XA CN201710137931A CN106823086A CN 106823086 A CN106823086 A CN 106823086A CN 201710137931 A CN201710137931 A CN 201710137931A CN 106823086 A CN106823086 A CN 106823086A
- Authority
- CN
- China
- Prior art keywords
- laryngeal mask
- esophagus
- snorkel
- cover
- utricule
- 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.)
- Pending
Links
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
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (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)
- Prostheses (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides a kind of laryngeal mask, the laryngeal mask includes：Laryngeal mask snorkel (11)；Application (17), it is connected to the upper end of the laryngeal mask snorkel (11), including the sticking part (172) for closely surrounding the connecting portion (171) of the outer surface of the laryngeal mask snorkel (11) and outwards extend from the periphery of connecting portion (171), sticking part (172) with human body skin for directly fitting to prevent laryngeal mask from shifting.Laryngeal mask of the invention can effectively prevent the laryngeal mask that laryngeal mask is shifted such that it is able to preferably position and fixed laryngeal mask.
Description
Technical field
The present invention relates to a kind of laryngeal mask, belong to medical instruments field.
Background technology
The laryngeal mask species of anesthesia is various, and Main Function is to set up artificial airway.When in by laryngeal mask human body, lead to
Often need to consider positioning when inserting laryngeal mask and insert after laryngeal mask it is fixed the problems such as.For orientation problem when inserting laryngeal mask,
There is presently no highly effective scheme.And be directed to insert laryngeal mask after need to fix the problem of laryngeal mask, clinically generally make at present
Laryngeal mask is fixed on the face of people with adhesive tape, to prevent laryngeal mask from shifting, but its crystallized ability is substantially extremely limited.For example,
Clinically, when due to the factors such as operation technique cause patient body position to change when, for example lie on one's side or stand up, laryngeal mask still occurs
Displacement causes the problem that ventilatory function declines, and even patients ' lives are jeopardized when serious.
The content of the invention
It is an object of the invention to provide the laryngeal mask that can effectively prevent laryngeal mask from shifting such that it is able to preferably position and solid
Determine laryngeal mask.
According to an aspect of the present invention, there is provided a kind of laryngeal mask, the laryngeal mask includes：Laryngeal mask snorkel；Application, is connected to
The upper end of the laryngeal mask snorkel, including closely surround the connecting portion of the outer surface of the laryngeal mask snorkel and from connecting portion
The sticking part that periphery is outwards extended, sticking part is used for directly fitting to prevent laryngeal mask from shifting with human body skin.
The application can be fabricated from a flexible material.
Silicon gel layer is formed with the surface directly fitted with human body skin of the application.
The laryngeal mask may also include cover utricule, and the cover utricule is attached to the lower end of the laryngeal mask snorkel, so that by institute
The gas for stating laryngeal mask snorkel supply flows out via the opening of cover utricule upper surface, and the cover utricule is solid, by elastic material
Material is made.
The rear portion of the cover utricule can be formed with inclined first faying face, first is formed with first faying face and is led to
Gas interface, the open communication of the first ventilation interface and the cover utricule upper surface and form the first airway.
The laryngeal mask snorkel may also include the breather pipe with predetermined bending angle.
The second airway can be formed in the laryngeal mask snorkel, the front portion of the breather pipe is formed with cover utricule first
Corresponding second faying face of faying face, is formed with the second ventilation interface on the second faying face of the breather pipe, when the first combination
When face is bonded to each other with the second faying face, the first ventilation interface corresponds to each other with the second ventilation interface, so that the first airway
Communicated with each other with the second airway.
The cover utricule can have the seal convexity protruded from the upper surface of cover utricule, to fix laryngeal mask.
The laryngeal mask may also include guiding tube in hollow esophagus, and one end of guiding tube is from the cover utricule in the esophagus
Front end integratedly extend forward, and can be placed in esophagus, prevent the laryngeal mask from moving left and right, guiding tube in the esophagus
The other end sequentially pass through the cover utricule and the breather pipe, formed in the breather pipe and passed through for guiding tube in the esophagus
Passage.
The laryngeal mask may also include the rigid gas source connector being inserted into the breather pipe top, guiding tube in the esophagus
With second airway external device (ED) is connected to via the origin joint.
Laryngeal mask simple structure provided by the present invention and can preferably be positioned and be fixed.
Brief description of the drawings
Fig. 1 is the perspective view of the laryngeal mask according to embodiments of the invention.
Fig. 2 is the plan of the laryngeal mask according to embodiments of the invention.
Fig. 3 is the decomposition diagram of the laryngeal mask according to embodiments of the invention.
Fig. 4 is the schematic diagram for inserting laryngeal mask according to embodiments of the invention.
Specific embodiment
Hereinafter, the preferred embodiments of the present invention are described in detail with reference to the attached drawings.Should illustrate, accompanying drawing is not by actual ratio
Draw, the ratio of partial component is exaggerated.Also, in the explanation and accompanying drawing of embodiment below, phase is marked to identical components
Same symbol, and the repetitive description thereof will be omitted.
Referring to figs. 1 to Fig. 3, in an exemplary embodiment in accordance with the present invention, laryngeal mask 1 may include：Laryngeal mask snorkel 11；Cover
Utricule 13, is attached to the lower end of laryngeal mask snorkel 11；Application 17, is attached to the outer surface of laryngeal mask snorkel 11.
The cover utricule 13 can be formed by the elastomeric material with 45-50A ° of hardness, and elastomeric material has good flexibility,
So that human airway will not be damaged when inserting laryngeal mask.
Cover utricule 13 can be in beloid wedge shape, and the upper surface of cover utricule 13 has opening, the opening and human body gas
Road is corresponding, and can be by the airway and ft connection in laryngeal mask, so as to set up artificial airway.Additionally, cover utricule 13
Upper surface can have the seal convexity 131 similar to the physiological anatomic architecture of human airway, and the seal convexity 131 can be from cover
Two approximate circle protuberances for closing on that the upper surface of utricule 13 protrudes, with epiglottis, the root of the tongue and oropharynx position good agreement, from
And good sealing is formed when being contacted with human airway.Can also realize positioning the work of laryngeal mask by the seal convexity 131 simultaneously
With.
Additionally, the rear portion combined with laryngeal mask snorkel 11 of cover utricule 13 can be formed with inclined first faying face, it is described
The first ventilation interface 134 is formed with faying face, the first ventilation interface 134 passes through shape with the opening of the upper surface of cover utricule 13
Communicated with each other so as to form the first airway into the airway in cover utricule 13.
First faying face can be bonded to each other with the faying face of inclination second of the breather pipe 111.For example with stickup
Mode is bonded to each other, but combination not limited to this.When the first faying face and the second faying face are bonded to each other, first can be made to lead to
Air flue interface 134 corresponds to each other with the second ventilation interface 116, so that the first airway is ventilated with second in laryngeal mask snorkel 11
Road is communicated with each other, and the first esophagus drainage interface 133 and the second esophagus drainage interface 118 can be made to correspond to each other, with formation
The esophagus drainage channel of lower connection, so as to set up when the opening of the upper surface of cover utricule 13 is with human airway combination artificial airway and
Esophagus drainage pathway.
The laryngeal mask 1 may also include guiding tube 15 in esophagus, guiding tube (15) and cover utricule (13) in institute's esophagus
Body ground injection moulding.Guiding tube 15 can be hollow pipeline in the esophagus.One end of guiding tube 15 can be from described in the esophagus
The front end of cover utricule 13 integratedly extends forward, and can be placed in esophagus.The other end of guiding tube 15 can in the esophagus
The cover utricule 13 is extended through, and sequentially passes through the first esophagus drainage interface 133 and the second esophagus drainage interface 118, so that
Gastric tube passageway mouthful 135 being connected to via breather pipe 111 and gas source connector 112, being inserted with will pass through guiding tube 15 in the esophagus
Stomach tube attracts gastric juice or gastric content, is inhaled by mistake so as to avoid backflowing.Guiding tube 15 extends from the front end of cover utricule 13 in esophagus
Length may be about 20cm.
Guiding tube 15 can be formed by the elastomeric material with 75-80A ° of hardness in the esophagus, to avoid being put into
Esophagus is damaged during esophagus, meanwhile, guiding tube 15 also can not be excessively soft in esophagus, occurs to fold during avoiding inserting or when using or becomes
Shape.When laryngeal mask is inserted, described one end of guiding tube 15 can be plugged into esophagus in esophagus, so as to guide the accurate of cover utricule 13
Positioning, after laryngeal mask is inserted, because guiding tube 15 is inserted in esophagus in esophagus so that cover utricule 13 is not easy left and right sidesing shifting,
So as to fix laryngeal mask well.
Additionally, the part extended from the front end of cover utricule 13 of guiding tube 15 can separately make a reservation for esophagus inwall in esophagus
Gap, it is to avoid to oesophagus cause stimulate.Or, the part that guiding tube 15 in esophagus can be made to be protruded from cover utricule 13 is formed as tool
The caliber for changing, specifically, before the caliber of guiding tube 15 in esophagus can be made from cover utricule 13 towards guiding tube in esophagus 15
End is gradually reduced, generally tapered, consequently facilitating inserting guiding tube 15 in esophagus.
Laryngeal mask snorkel 11 may include breather pipe 111 for being ventilated and for realizing that laryngeal mask is connected with external mechanical
Gas source connector 112.
Breather pipe 111 can be formed by with certain rigid material, for example, the material by hardness for 75-80A ° is formed, with
Just larger hardness can be avoided to cause to damage to human body.Gas source connector 112 can be formed by rigid material, and its lower end is inserted into logical
In tracheae 111, the upper end of gas source connector 112 can be set the gastric tube passageway mouthful for making esophagus drainage channel and ft connection
135 and the lung ventilator interface 115 for making venting channels be connected with outside lung ventilator.
The inside of breather pipe 111 and gas source connector 112 can be formed with and lead to through the ventilation of body along the length direction of body
Road and esophagus drainage channel.Breather pipe 111 can communicate with each other with the airway in gas source connector 112, so as to form the second ventilation
Road.
Additionally, one end (lower end in Fig. 3) of breather pipe 111 can be formed with inclined corresponding with the first faying face
Two faying faces, in order to be combined with cover utricule 13, and the body of close inclined second faying face of breather pipe 111 can have
Predetermined bending angle, so that hypoglossal nerve will not be oppressed when laryngeal mask is inserted, so as to reduce more long to realize to oral stimulation
Time ventilates.Second faying face can be formed with the second ventilation interface 116 and esophagus drainage channel mouthful 118, respectively with ventilation
The venting channels of pipe 111 are connected with esophagus drainage channel.The other end (upper end in Fig. 3) of breather pipe 111 can be formed with hollow
Insertion section, to be inserted and fixed gas source connector 112.
Application 17 can be fabricated from a flexible material, to fit to the oral area of patient, so as to limit the displacement up and down of laryngeal mask.Example
Such as, the silicon gel layer with good biocompatibility can be formed with the surface directly fitted with human body skin of application 17, be led to
The material property of Silica hydrogel is crossed so that application can closely fit human body skin.Specifically, application 17 may include by such as silica gel
The basalis and formation of formation silicon gel layer on the base layer, application 17 can be ensured with certain sticky silicon gel layer
Can be brought into close contact with skin.Used as optional example, the needle penetration of the Silica hydrogel can be 170-200.But the material of application 17
Not limited to this, as long as laryngeal mask can be made to be fixed to the material of human body skin.Simultaneously as the original of fitting of Silica hydrogel and human body
Reason is the physical absorption power between the two, without extraly using glue, therefore, when can avoid being fixed using the conventional method such as adhesive tape pair
Allergy, stimulation or uncomfortable that patient skin brings, for example, the pain pasted or brought to patient when winning adhesive tape.Thus, can be square
Just fixing and winning for laryngeal mask is realized.
Application 17 may be connected to the upper end of the laryngeal mask snorkel 11.Application 17 may include to be located at the connection in 17 centers of application
Portion 171 and the sticking part 172 stretched out from connecting portion periphery.Wherein, the connecting portion 171 can be in and laryngeal mask snorkel 11
The corresponding ring-type in outer surface, closely surround on the outer surface of the laryngeal mask snorkel 11 and can be along laryngeal mask snorkel 11
Outer surface is moved up and down with adjustment position, and the sticking part 172 can in the form of sheets, in order to be fitted with human body skin.Sticking part 172
It can be the strip of substantially covering human body oral area and cheek.The thickness of the sticking part 172 can be 2mm or so, to ensure laminating.
Used as optional example, the thickness of the connecting portion 171 can be more than or equal to the thickness of sticking part 172, for example, connecting portion 171 can have
There is the thickness of 2-4mm, to ensure the bond strength with breather pipe.
Reference picture 4, shows according to an embodiment of the invention by the state in laryngeal mask patient's oral area.
When laryngeal mask 1 is inserted, guiding tube 15 in esophagus can be first set to insert esophagus, so as to be guided by guiding tube 15 in esophagus
Inserting for cover utricule 13, cover utricule 13 is directed at oesophagus opening, so as to the front end of laryngeal mask 1 be placed into position.Also,
After inserting laryngeal mask 1, the left and right displacement of cover utricule 13 can be limited by inserting guiding tube 15 in the esophagus in human body esophagus, so that
The front end of fixed laryngeal mask 1 is fixed at oesophagus opening.That is, the front end of cover utricule 13 can fit with esophageal orifice, can also prevent
Only gas enters alimentary canal generation gaseous distention through oesophagus during positive airway pressure.Thereafter, the application 17 of laryngeal mask 1 can be fitted to human body mouthful
Portion, the tail end of fixed laryngeal mask 1, so as to limit the upper and lower displacement of laryngeal mask 1.By aforesaid operations, can be by the front end of laryngeal mask 1 and tail end
Fix.Meanwhile, by the seal convexity 131 of the anatomical structure for meeting human airway of cover utricule 13, also can further position
With fixed laryngeal mask 1.
Therefore, when patient wears laryngeal mask according to an embodiment of the invention, no matter in lying on the back, prostrate or it is any its
His position, laryngeal mask, all without displacement, is also not in gas leakage, the problems such as inhaling by mistake of backflowing.
Embodiments in accordance with the present invention, by application, the multiple portion such as seal convexity of guiding tube and cover utricule in esophagus
Part collective effect limits the displacement of laryngeal mask, so as to can preferably position and fix laryngeal mask, effectively prevent the left and right of laryngeal mask
Shift and shift up and down, while avoiding reflux erroneous aspiration as far as possible and plucking the stimulation for wearing laryngeal mask to human body.
Although the present invention has shown and described with reference to various embodiments of the present invention, those skilled in the art will manage
Solution, in the case where the spirit and scope of the present invention that claim and its equivalent are limited are not departed from, can carry out form and thin
Various changes on section.
Claims (10)
1. a kind of laryngeal mask, including：
Laryngeal mask snorkel (11)；
Application (17), is connected to the upper end of the laryngeal mask snorkel (11), including closely surround the laryngeal mask snorkel (11)
The connecting portion (171) of outer surface and the sticking part (172) outwards extended from the periphery of connecting portion (171), sticking part (172) are used
Directly to fit to prevent laryngeal mask from shifting with human body skin.
2. laryngeal mask according to claim 1, it is characterised in that the application (17) is fabricated from a flexible material.
3. laryngeal mask according to claim 2, it is characterised in that the table directly fitted with human body skin of the application (17)
Silicon gel layer is formed with face.
4. laryngeal mask according to claim 1, it is characterised in that the laryngeal mask also includes cover utricule (13), the cover utricule
(13) lower end of the laryngeal mask snorkel (11) is attached to, so that by the gas of the laryngeal mask snorkel (11) supply via cover capsule
The opening outflow of body (13) upper surface, the cover utricule (13) is solid, is made up of elastomeric material.
5. laryngeal mask according to claim 4, it is characterised in that the rear portion of the cover utricule (13) is formed with inclined first
Faying face, is formed with the first ventilation interface (134), first ventilation interface (134) and cover utricule on first faying face
(13) open communication of upper surface and form the first airway.
6. laryngeal mask according to claim 5, it is characterised in that the laryngeal mask snorkel (11) is also included with predetermined curved
The breather pipe (111) of knuckle degree.
7. laryngeal mask according to claim 6, it is characterised in that be formed with the second ventilation in the laryngeal mask snorkel (11)
Road, the front portion of the breather pipe (111) is formed with the second faying face corresponding with the first faying face of cover utricule (13), described logical
The second ventilation interface (116) is formed with second faying face of tracheae (111), when the first faying face is tied each other with the second faying face
During conjunction, the first ventilation interface (134) corresponds to each other with the second ventilation interface (116), so that the first airway and the second ventilation
Road communicates with each other.
8. laryngeal mask according to claim 4, it is characterised in that the cover utricule (13) is with the upper table from cover utricule (13)
The seal convexity (131) that face protrudes, to fix laryngeal mask.
9. laryngeal mask according to claim 7, it is characterised in that the laryngeal mask also includes guiding tube in hollow esophagus
(15), one end of guiding tube (15) integratedly extends forward from the front end of the cover utricule (13) in the esophagus, and can put
Enter in esophagus, prevent the laryngeal mask from moving left and right, the other end of guiding tube (15) sequentially passes through the cover capsule in the esophagus
Body (13) and the breather pipe (111), were formed with for leading to that guiding tube (15) in the esophagus is passed through in the breather pipe (111)
Road.
10. laryngeal mask according to claim 9, it is characterised in that the laryngeal mask also includes being inserted into the breather pipe (111)
Rigid gas source connector (112) in top, guiding tube (15) and second airway connect via the origin in the esophagus
Head (112) is connected to external device (ED).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137931.XA CN106823086A (en) | 2017-03-09 | 2017-03-09 | Laryngeal mask |
| CN201710942721.8A CN107715268A (en) | 2017-03-09 | 2017-10-11 | Laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137931.XA CN106823086A (en) | 2017-03-09 | 2017-03-09 | Laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106823086A true CN106823086A (en) | 2017-06-13 |
Family
ID=59143501
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137931.XA Pending CN106823086A (en) | 2017-03-09 | 2017-03-09 | Laryngeal mask |
| CN201710942721.8A Pending CN107715268A (en) | 2017-03-09 | 2017-10-11 | Laryngeal mask |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942721.8A Pending CN107715268A (en) | 2017-03-09 | 2017-10-11 | Laryngeal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106823086A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10173022B1 (en) | 2017-11-29 | 2019-01-08 | Airway Medix S.A. | Laryngeal mask cuff |
| US10369311B2 (en) | 2017-11-29 | 2019-08-06 | Airway Medix S.A. | Laryngeal mask cuff |
| US10744287B2 (en) | 2017-11-29 | 2020-08-18 | Airway Medix S.A. | Laryngeal mask cuffs |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6070581A (en) * | 1996-10-16 | 2000-06-06 | Augustine Medical, Inc. | Laryngeal airway device |
| GB2364644A (en) * | 2000-07-15 | 2002-02-06 | Donald Munro Miller | A streamlined liner of the pharygeal airway (SLIPA) |
| CN201033199Y (en) * | 2007-03-30 | 2008-03-12 | 天津市塑料研究所 | Double-bursa double-channel plastic larynx cover |
| CN202015403U (en) * | 2011-02-23 | 2011-10-26 | 杨学锋 | Esophagus enclosing catheter with inflation-free larynx mask |
| CN202526729U (en) * | 2011-12-26 | 2012-11-14 | 殷骏 | Novel safe laryngeal mask |
| CN102872514A (en) * | 2012-10-24 | 2013-01-16 | 夏敏 | Anti-reflux laryngeal mask |
| CN203763606U (en) * | 2014-01-26 | 2014-08-13 | 邓恋 | Cannula type combined laryngeal mask |
| CN205994851U (en) * | 2016-06-14 | 2017-03-08 | 桃江县人民医院 | A kind of drainage tube is anti-to roll over fixing application |
-
2017
- 2017-03-09 CN CN201710137931.XA patent/CN106823086A/en active Pending
- 2017-10-11 CN CN201710942721.8A patent/CN107715268A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10173022B1 (en) | 2017-11-29 | 2019-01-08 | Airway Medix S.A. | Laryngeal mask cuff |
| US10369311B2 (en) | 2017-11-29 | 2019-08-06 | Airway Medix S.A. | Laryngeal mask cuff |
| US10744287B2 (en) | 2017-11-29 | 2020-08-18 | Airway Medix S.A. | Laryngeal mask cuffs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107715268A (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10314995B2 (en) | Endotracheal intubation and supraglottic airway device | |
| US9415179B2 (en) | Medical device, and the methods of using same | |
| CA2917703C (en) | Medical device, and the methods of using same | |
| US20150265792A1 (en) | Ventilating bite block for use in endoscopy procedures | |
| US20080230054A1 (en) | Oropharyngeal Airway Device | |
| JP2016105907A (en) | Artificial airway device | |
| CN106823086A (en) | Laryngeal mask | |
| EP3789068B1 (en) | Novel laryngeal mask airway device | |
| US11975146B2 (en) | Positioning sputum suction laryngeal mask | |
| KR102327349B1 (en) | Endoscopy device | |
| CN208081628U (en) | A kind of double balloon oropharyngeal airway | |
| CN110124170A (en) | A kind of air-breather applied to painless gastroscope operation of diagnosis and treatment airway management | |
| CN208212272U (en) | The multifunctional integrated laryngeal mask of free bonding air bag | |
| US20140014114A1 (en) | Laryngeal mask airway | |
| CN209712853U (en) | Oropharynx flow-through Gastrointestinal Endoscopes Occluding device | |
| CN211272978U (en) | Disposable intubation kit for gastroscope room treatment general anesthesia | |
| US20180001043A1 (en) | Tracheal protective neonatal ventilation device | |
| CN111514419B (en) | Far-end subassembly and have its laryngeal mask main part, laryngeal mask are held to video | |
| CN201519351U (en) | Multifunctional machine for air tube with convenient freehand insertion | |
| CN219231062U (en) | Combined pipeline of esophagus and laryngeal mask | |
| CN109620117A (en) | Oropharynx flow-through Gastrointestinal Endoscopes Occluding device | |
| CN217246044U (en) | High-position visible laryngeal mask | |
| CN215426730U (en) | Drainage type laryngeal mask | |
| CN213077055U (en) | Mask oropharynx combined airway | |
| CN108744203A (en) | A kind of air-breather applied to painless gastroscope operation of diagnosis and treatment airway management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |