CN208448357U - Gastroscope leading type laryngeal mask airway device - Google Patents
Gastroscope leading type laryngeal mask airway device Download PDFInfo
- Publication number
- CN208448357U CN208448357U CN201820247628.5U CN201820247628U CN208448357U CN 208448357 U CN208448357 U CN 208448357U CN 201820247628 U CN201820247628 U CN 201820247628U CN 208448357 U CN208448357 U CN 208448357U
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- China
- Prior art keywords
- gastroscope
- tube
- cuff
- laryngeal mask
- airway
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Abstract
The utility model provides a kind of gastroscope leading type laryngeal mask airway device, parallel gastroscope guiding tube including airway tube and therewith, gastroscope guiding tube is built in airway tube and both ends are pierced by airway tube, the upper end outer sheath of airway tube is equipped with bite-block, the lower end of airway tube is equipped with the first cuff for closing aditus laryngis, and the first cuff connects the first inflation tube assembly；The lower end of gastroscope guiding tube is pierced by the end of the first cuff, and the end of gastroscope guiding tube is integrally coated with the second cuff for closing oesophagus proximal end, and the second cuff connects the second inflation tube assembly.Gastroscope leading type laryngeal mask airway device provided by the utility model, by the way that gastroscope guiding tube is set side by side in airway tube, gastroscope is facilitated to pass through, improve the control of the airway management and depth of anesthesia in anaesthesia process, it can be realized and realize synchronization mechanism ventilation while carrying out gastroscope operation, time and the hidden danger of operation are greatly reduced, there is very high practical value.
Description
Technical field
The utility model relates to medical instrument manufacturing fields, particularly, are related to a kind of gastroscope leading type laryngeal mask airway device.
Background technique
Laryngeal mask airway device is usually to assist the airway device of patient respiratory in entire patient's anesthesia, generally answer at present
For in the airway management of general anesthesia.Existing laryngeal mask airway device generally includes single tube laryngeal mask airway device and two-tube laryngeal mask
Air-breather, but the cuff of single tube laryngeal mask occupies a mouthful cavity space, carries out gastroscope operation if necessary and then hinders gastroscope operation
Operation, and the drainage tube of existing two-tube laryngeal mask is meticulous, cannot pass freely through gastroscope.
Therefore, existing intubating laryngeal mask airway device presence cannot synchronize guidance operating gastroscope, operating time length, oral cavity secretion
The big problem of the risk that object and gastroesophageal reflux are accidentally inhaled.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of gastroscope leading type laryngeal mask airway devices, to solve
Existing laryngeal mask airway device presence cannot synchronize long guidance operating gastroscope, operating time, oral secretion and gastroesophageal reflux
The big problem of the risk accidentally inhaled.
To solve the above-mentioned problems, the utility model provides a kind of gastroscope leading type laryngeal mask airway device, including air flue
Conduit and gastroscope guiding tube parallel therewith, the gastroscope guiding tube is built in the airway tube and both ends are pierced by the gas
Road conduit, the upper end outer sheath of the airway tube are equipped with bite-block, and the lower end of the airway tube is equipped with for closing aditus laryngis
First cuff, first cuff connect the first inflation tube assembly；
The lower end of the gastroscope guiding tube is pierced by the end of first cuff, and the end of the gastroscope guiding tube is integrally wrapped
It is covered with the second cuff for closing oesophagus proximal end, second cuff connects the second inflation tube assembly.
Further, the bite-block top is equipped with the periphery for wrapping the airway tube and the gastroscope guiding tube and can
The fixator of disassembly, the two sides of the fixator are connected with one for covering overhead cuff.
Further, the fixator includes two U-shaped halfbodies mutually spliced, one of them described U-shaped halfbody is close
It is respectively equipped with card slot and fixture block on the side inner wall and other side outer wall of open end, the close opening of another U-shaped halfbody
Corresponding position is respectively equipped with the fixture block and the card slot, the fixture block and institute on the side outer wall and other side inner wall at end
It states card slot and is mutually clamped connection.
Further, the perforation passed through for the cuff is provided in the closing end side surface of each U-shaped halfbody.
Further, the top connection inner wall that the airway tube is pierced by the bite-block is equipped with steel wire and forms steel wire tube
Portion, steel wire pipe portion upper end are equipped with the Y tube interface to connect with Anesthesia machine ventilating return.
Further, it is described first inflation tube assembly include first inflation tube body, it is described first inflation tube body upper end according to
Secondary the first instruction cuff being equipped with for showing first cuff pressure, and for the first inflatable and deflatable ventilation control
Valve.
Further, it is described second inflation tube assembly include second inflation tube body, it is described second inflation tube body upper end according to
Secondary the second instruction cuff being equipped with for showing second cuff pressure, and for the second inflatable and deflatable ventilation control
Valve.
Further, first cuff and second cuff are all made of medical silica-gel or medical elastomer material.
Further, the internal diameter of the gastroscope guiding tube is 0.9~1.1 centimetre.
Compared with prior art, a technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
Gastroscope leading type laryngeal mask airway device provided by the embodiment of the utility model, by being set side by side in airway tube
Gastroscope guiding tube can facilitate gastroscope to pass through, synchronous to carry out gastroscope operation, substantially reduce anesthesia time and operation when
Between, improve the control of the airway management and depth of anesthesia in anaesthesia process, can realize mechanical ventilation during painless gastroscope,
It greatly reduces oral secretion and gastroesophageal reflux misses the risk inhaled, there is very high practical value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model gastroscope leading type laryngeal mask airway device；
Fig. 2 is the structural schematic diagram of fixator in the utility model；
Wherein, 10- gastroscope guiding tube；The second cuff of 11-；12- second inflates tube body；121- second indicates cuff；122-
Second breather valve；20- airway tube；The first cuff of 21-；22- steel wire pipe portion；23- first inflates tube body；231- first refers to
Show cuff；The first breather valve of 232-；24-Y shape interface tube；30- bite-block；40- fixator；41-U type halfbody；42- card slot；
43- fixture block；44- perforation；50- cuff.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
In the description of the present application, it is to be understood that the instructions such as term " centre ", "top", "bottom", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to the application.Term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the present application, the meaning of " multiple "
It is two or more, unless otherwise specifically defined.
In addition unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, it can understand as the case may be above-mentioned term in this application
Concrete meaning.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
It is the structural schematic diagram of the utility model gastroscope leading type laryngeal mask airway device referring to Fig. 1.
Gastroscope leading type laryngeal mask airway device in the utility model embodiment, including airway tube 20 and parallel gastroscope
Guiding tube 10, gastroscope guiding tube 10 is built in airway tube 20 and both ends are pierced by airway tube 20, gastroscope guiding tube 10 it is interior
Diameter is preferably dimensioned to be 0.9~1.1 centimetre, and the gastroscope of stock size can be facilitated to pass through, while gastroscope guiding tube 10 can also
Enough in drainage stomach or Endo-esophageal reflux object, multi-purpose content is realized.
Airway tube 20 is used to assist patient respiratory by realizing gas exchanges in anesthesia surgery, airway tube 20
Upper end outer sheath is equipped with bite-block 30, and after the laryngeal mask airway device is implanted into patient throat from oral area, patient can be bitten with tooth
Bite-block 30, for preventing patient to sting flat tracheal catheter 20 and gastroscope guiding tube 10.
The upper inner wall that airway tube 20 is pierced by bite-block 30 is equipped with steel wire and forms steel wire tube portion 22, the setting of steel wire so that
Steel wire pipe portion 22 can be with Free Transform, thus it is possible to vary direction, bending, and do not influence to ventilate.22 upper end of steel wire pipe portion is equipped with and fiber crops
The Y tube interface 24 that liquor-saturated machine ventilating return connects.
The lower end of airway tube 20 is equipped with the first cuff 21 for closing aditus laryngis, and the first cuff 21 is existing laryngeal mask dress
Cuff structure in setting, is adapted with laryngeal structure, and the first cuff 21 connects the first inflation tube assembly, and the first inflation tube assembly is negative
Duty is inflated when needed for the first cuff 21, and the state of expansion is achieved.
Specifically, the first inflation tube assembly includes the first inflation tube body 23, the upper end of the first inflation tube body 23 is successively arranged
For showing the first instruction cuff 231 of 21 pressure of the first cuff, and for the first inflatable and deflatable breather valve 232.
First instruction cuff 231 pressure synchronous with the holding of 21 moment of the first cuff, in progress surgical procedure, the implantation of the first cuff 21
Inside larynx, medical staff be cannot be directly viewed, and can be seen by the pressure condition of observation the first instruction cuff 231 and be determined the first cuff
21 pressure condition, so that it is determined that aeration quantity, convenient and reasonable.First breather valve 232 can be controlled simultaneously as the first inflation
Tube body 23 is inflatable and deflatable, multi-purpose content, facilitates medical staff's flexible modulation pressure.
The lower end of gastroscope guiding tube 10 is pierced by the end of the first cuff 21, and integrally cladding is useful for the end of gastroscope guiding tube 10
The second cuff 11 in closing oesophagus proximal end, the second cuff 11 connect the second inflation tube assembly.Second inflation tube assembly is responsible for
It is inflated when needs for the second cuff 11, achieves the state of expansion.
Specifically, the second inflation tube assembly includes the second inflation tube body 12, the upper end of the first inflation tube body 12 is successively arranged
For showing the second instruction cuff 121 of 11 pressure of the second cuff, and for the first inflatable and deflatable breather valve 122.
First instruction cuff 121 pressure synchronous with the holding of 11 moment of the second cuff, in progress painless gastroscope operating process, second set
Capsule 11 is implanted into oesophagus proximal end, and medical staff cannot be directly viewed, and can be seen and be sentenced by the pressure condition of observation the second instruction cuff 121
The pressure condition of fixed second cuff 11, so that it is determined that aeration quantity, convenient and reasonable.Second breather valve 122 can control simultaneously
Inflatable and deflatable for the second inflation tube body 12, multi-purpose content facilitates medical staff's flexible modulation pressure.
The utility model, airway tube 20 and the gastroscope guiding tube 10 are all made of latex material, the first cuff 21 and
Two cuffs 11 are all made of medical silica-gel or medical elastomer material.The restriction of this structure and material can with throat shape
Arbitrary deformation substantially increases the comfort of patient in the course of surgery.
Referring to Figures 1 and 2 shown in, above bite-block 30 be equipped with wrap airway tube 20 and gastroscope guiding tube 10 periphery and
Dismountable fixator 40, the two sides of fixator 40 are connected with one for covering overhead cuff 50.In the utility model, Gu
Determine device 40 and play the role of two, when wrapping the periphery of airway tube 20 and gastroscope guiding tube 10, fixed laryngeal mask can be played
Effect, limit the position of laryngeal mask airway device, keep overall stability, improve the accuracy of operation.After disassembling,
Before laryngeal mask entrance, as patient awoke, cuff 50 can also be removed, fixator 40 is placed in the mouth, Intravenous Anesthesia is carried out,
Opener use is served as, in lower gastroscope, is placed in the mouth, gastroscope passes through from centre.
Specifically, fixator 40 preferably uses plastic material, the U-shaped halfbody 41 mutually spliced including two, the U-shaped halfbody
41 include open end and closed end, one of them U-shaped halfbody 41 is distinguished on the side inner wall and other side outer wall of open end
It is corresponding on the side outer wall and other side inner wall of the close open end of another U-shaped halfbody 41 equipped with card slot 42 and fixture block 43
Position be respectively equipped with fixture block 43 and card slot 42, fixture block 43 and card slot 42 are mutually clamped connection.This structure facilitates U-shaped by two
Halfbody 41 is used for closed airway conduit 20 and gastroscope by the realization installation connection that is connected together between fixture block 43 and card slot 42
The periphery of guiding tube 10, or opener is served as, and easy to disassemble.
Preferably, it is provided with the perforation 44 passed through for cuff 50 in the closing end side surface of each U-shaped halfbody 41, cuff 50 is worn
It can be used for band on patient's head after crossing perforation 44, cuff 50 also can choose other telescopic components such as rubber band, belong to this
The protection scope of scheme.
The working principle of this programme is as follows:
During carrying out gastroscope operation, before the surgery, gastroscope is implanted into gastroscope guiding tube 10, the shank of gastroscope is soft
Tube portion and eyepiece part are pierced by gastroscope guiding tube 10；
Start to perform the operation, in patient awoke, fixator 40 is put into patient mouth, starts Intravenous Anesthesia；
After patient falls asleep, lower gastroscope, to position appropriate in oesophagus, will be consolidated under the eyepiece part of gastroscope from taking out in the mouth
Determine device；
The eyepiece part of gastroscope is motionless, and the laryngeal mask airway device is implanted under the guidance of gastroscope, is arrived to laryngeal mask airway device
Up to after correct position, fixator 40 is opened, and blocks airway tube 20 and gastroscope guiding tube 10 with two U-shaped halfbodies 41
Upper periphery realizes the work for limiting airway tube 20 and 10 position of gastroscope guiding tube by card slot 42 and being connected together for fixture block 43
With；
The ventilating return of Anesthesia machine, control ventilation, it can realize in gastroscope are connect with the Y tube interface 24 of airway tube 20
Mechanical ventilation is realized while diagnosis and treatment.
As it can be seen that using gastroscope leading type laryngeal mask airway device provided by the embodiment of the utility model, by airway tube
Gastroscope guiding tube is inside set side by side, limits the size of gastroscope guiding tube, gastroscope can be facilitated to pass through, improves in anaesthesia process
Airway management and depth of anesthesia control, can be realized while carrying out gastroscope operation realize synchronization mechanism ventilation, significantly
Time and the hidden danger for reducing operation, greatly reduce oral secretion and gastroesophageal reflux misses the risk inhaled, and have very high
Practical value.
It should be noted that above-described embodiment is preferred embodiment, related functioning components can be replaced with other component,
Necessary to related unit and module not necessarily the application.Each embodiment in this specification is all made of progressive
Mode describes, and each embodiment focuses on the differences from other embodiments, identical phase between each embodiment
As partially may refer to each other.
A kind of gastroscope leading type laryngeal mask airway device provided herein is described in detail above, is answered herein
With specific case, the principle and implementation of this application are described, and the explanation of above example is only intended to help to manage
Solve the present processes and its core concept；At the same time, for those skilled in the art, according to the thought of the application,
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this Shen
Limitation please.
Claims (9)
1. a kind of gastroscope leading type laryngeal mask airway device, which is characterized in that parallel gastroscope guidance including airway tube and therewith
Pipe, the gastroscope guiding tube is built in the airway tube and both ends are pierced by the airway tube, the airway tube it is upper
Outer sheath is held to be equipped with bite-block, the lower end of the airway tube is equipped with the first cuff for closing aditus laryngis, and first cuff connects
Logical first inflation tube assembly；
The lower end of the gastroscope guiding tube is pierced by the end of first cuff, and the end of the gastroscope guiding tube is integrally coated with
For closing the second cuff of oesophagus proximal end, second cuff connects the second inflation tube assembly.
2. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that be equipped with package above the bite-block
The periphery of airway tube and the gastroscope guiding tube and dismountable fixator are stated in residence, and the two sides of the fixator are connected with one
Root is for covering overhead cuff.
3. gastroscope leading type laryngeal mask airway device as claimed in claim 2, which is characterized in that the fixator includes two phases
The U-shaped halfbody mutually spliced, one of them described U-shaped halfbody are respectively equipped on the side inner wall and other side outer wall of open end
Card slot and fixture block, corresponding position on the side outer wall and other side inner wall of the close open end of another U-shaped halfbody
It is respectively equipped with the fixture block and the card slot, the fixture block and the card slot are mutually clamped connection.
4. gastroscope leading type laryngeal mask airway device as claimed in claim 3, which is characterized in that the envelope of each U-shaped halfbody
The perforation passed through for the cuff is provided on closed end side.
5. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that the airway tube is pierced by described
The top connection inner wall of bite-block is equipped with steel wire and forms steel wire tube portion, and steel wire pipe portion upper end is equipped with and Anesthesia machine ventilating return
The Y tube interface to connect.
6. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that the first inflation tube assembly packet
The first inflation tube body is included, first that the upper end of the first inflation tube body is successively arranged for showing first cuff pressure refers to
Show cuff, and for the first inflatable and deflatable breather valve.
7. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that the second inflation tube assembly packet
The second inflation tube body is included, second that the upper end of the second inflation tube body is successively arranged for showing second cuff pressure refers to
Show cuff, and for the second inflatable and deflatable breather valve.
8. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that first cuff and described
Two cuffs are all made of medical silica-gel or medical elastomer material.
9. gastroscope leading type laryngeal mask airway device as described in claim 1, which is characterized in that the internal diameter of the gastroscope guiding tube
Having a size of 0.9~1.1 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247628.5U CN208448357U (en) | 2018-02-12 | 2018-02-12 | Gastroscope leading type laryngeal mask airway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247628.5U CN208448357U (en) | 2018-02-12 | 2018-02-12 | Gastroscope leading type laryngeal mask airway device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448357U true CN208448357U (en) | 2019-02-01 |
Family
ID=65155716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247628.5U Expired - Fee Related CN208448357U (en) | 2018-02-12 | 2018-02-12 | Gastroscope leading type laryngeal mask airway device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208448357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891697A (en) * | 2021-02-01 | 2021-06-04 | 宁波市第九医院 | Tracheal catheter with mouth pad for gastroscope treatment |
-
2018
- 2018-02-12 CN CN201820247628.5U patent/CN208448357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891697A (en) * | 2021-02-01 | 2021-06-04 | 宁波市第九医院 | Tracheal catheter with mouth pad for gastroscope treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |