CN208405638U - Laryngeal mask - Google Patents
Laryngeal mask Download PDFInfo
- Publication number
- CN208405638U CN208405638U CN201720996040.5U CN201720996040U CN208405638U CN 208405638 U CN208405638 U CN 208405638U CN 201720996040 U CN201720996040 U CN 201720996040U CN 208405638 U CN208405638 U CN 208405638U
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- China
- Prior art keywords
- laryngeal mask
- snorkel
- air bag
- aspirator tube
- sputum aspirator
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Abstract
The utility model provides a kind of laryngeal mask, belongs to medical instruments field.The laryngeal mask includes laryngeal mask snorkel, laryngeal mask air bag, airbag inflation pipe and the sputum aspirator tube for suction sputum, one end of laryngeal mask snorkel is connected to laryngeal mask air bag, airbag inflation pipe is connected to laryngeal mask air bag, sputum aspirator tube is set in laryngeal mask snorkel along the axial direction of laryngeal mask snorkel, and the end towards laryngeal mask air bag of sputum aspirator tube is set to laryngeal mask air bag.The laryngeal mask structure is simple, convenient and practical, can effectively remove the intraoral long-pending phlegm of patient and secretion by the sputum aspirator tube being located in laryngeal mask snorkel.Furthermore, the utility model also proposed another laryngeal mask, the difference of the laryngeal mask and previous laryngeal mask is, the laryngeal mask snorkel of this laryngeal mask has corrugated flexible hose section, the stretching action of laryngeal mask snorkel can be achieved by setting corrugated flexible hose section, convenient for adjusting the length of laryngeal mask snorkel according to different patients, respiratory ventilation effect is improved.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of laryngeal mask.
Background technique
In order to maintain unconscious patient respiration to take a breath, it is necessary to establish respiration channel to it.Traditional mode is using tracheae
Intubation.But there are larger defects for trachea cannula: being difficult to that pipeline quickly and appropriately is inserted into tracheae first, because this is to need
Will very high-tech a kind for the treatment of process, need toward contact by devices such as laryngoscopes and it is necessary to have the operation of certain technology
Person could implement.Therefore this mode is establishing respiration channel in patient body as early as possible in some needs to strive for the feelings for the treatment of time
Beneficial effect is not apparent under condition；Secondly, trachea cannula easily causes the cardiopulmonary of people to react in use, throat pain or
Laryngospasm etc., there are some potential safety problemss.
To solve above-mentioned missing, there is laryngeal mask.The application of laryngeal mask brings great convenience to clinical anesthesia, subtracts simultaneously
The hardship of the trachea cannula of few patient, to reduce the complication of patient breathing system.
Traditional laryngeal mask, outer mouth structure include the joint for respiratory device of gas exchanges and the note for carrying out air bag inflation in laryngeal mask
Port, no matter from configuration aspects or in clinical practice application aspect, this laryngeal mask lacks the device of suction sputum, especially in whole body fiber crops
As the increase of operating time, patient oral cavity endocrine will increase therewith, assemble during liquor-saturated, the possibility accidentally inhaled will increase,
Once occurring accidentally to inhale, then first have to pull out laryngeal mask, implement trachea cannula, then carries out endotracheal suction (ets) and breathing lavation, can give
Patient brings very big security risk.Once anesthetic accident occurs, effective ventilation can not be put into time, it is necessary to it is right to extract laryngeal mask out
Laggard promoting the circulation of qi cannula expends the time, particularly with the patient of cardio-pulmonary function difference, has potential great risk.
Therefore, it is necessary to improve to existing laryngeal mask.
Utility model content
One of the purpose of this utility model is to provide a kind of laryngeal mask, and the laryngeal mask structure is simple, convenient and practical, can pass through position
The intraoral long-pending phlegm of patient and secretion are effectively removed in the sputum aspirator tube in laryngeal mask snorkel.
The another object of the utility model is to provide another laryngeal mask, and the laryngeal mask snorkel of the laryngeal mask has corrugated flexible hose
The stretching action of laryngeal mask snorkel can be achieved by setting corrugated flexible hose section for section, convenient for adjusting laryngeal mask airway according to different patients
The length of pipe improves respiratory ventilation effect.
The utility model solves its technical problem and adopts the following technical solutions to realize:
The utility model proposes a kind of laryngeal masks comprising laryngeal mask snorkel, laryngeal mask air bag, airbag inflation pipe and for inhaling
The sputum aspirator tube of phlegm, one end of laryngeal mask snorkel are connected to laryngeal mask air bag, and airbag inflation pipe is connected to laryngeal mask air bag, and sputum aspirator tube is along larynx
The axial direction of cover snorkel is set in laryngeal mask snorkel, and the end towards laryngeal mask air bag of sputum aspirator tube is set to laryngeal mask gas
Capsule.
Further, in the utility model preferred embodiment, sputum aspirator tube is along close to laryngeal mask air bag to separate laryngeal mask air bag
Direction there is the first pipeline section, the second pipeline section and the third pipeline section that are sequentially communicated, the second pipeline section is elastic hose.
Further, in the utility model preferred embodiment, the caliber of the second pipeline section be greater than the caliber of the first pipeline section with
And the caliber of third pipeline section.
Further, in the utility model preferred embodiment, the inner cavity of sputum aspirator tube, which is provided with, multiple is used to support suction sputum
The supporting element of the tube wall of pipe, multiple supporting elements are respectively arranged at the first pipeline section, the second pipeline section and third pipeline section.
Further, in the utility model preferred embodiment, supporting element is right-angled intersection supporting rib, right-angled intersection support
The free end of muscle is abutted with the tube wall of sputum aspirator tube.
Further, in the utility model preferred embodiment, one far from the second pipeline section of the first pipeline section of sputum aspirator tube
It holds fan-shaped.
Further, being provided in the utility model preferred embodiment, between laryngeal mask snorkel and sputum aspirator tube prevents from inhaling
The limit assembly of phlegm pipe deflection.
Further, in the utility model preferred embodiment, limit assembly includes the mutually matched first magnetic convex block
With the second magnetic convex block, the first magnetic convex block is set to the inner wall of laryngeal mask snorkel, and the second magnetic convex block is set to sputum aspirator tube
Outer wall.
Further, in the utility model preferred embodiment, the first magnetic convex block is on the cross section of laryngeal mask snorkel
Projection be in U shape, the second magnetic convex block is sticked in the groove of the first magnetic convex block of U shape.
The utility model also proposed another laryngeal mask component, and the difference of the laryngeal mask and above-mentioned laryngeal mask is, the laryngeal mask
Laryngeal mask snorkel has corrugated flexible hose section.
The beneficial effect of laryngeal mask is in the utility model embodiment:
In sputum aspirator tube is arranged in laryngeal mask snorkel, the effect of suction sputum or oral secretion on the one hand can be effectively realized,
On the other hand the space that laryngeal mask can also be saved avoids generating sense of discomfort to patient.This laryngeal mask structure is simple, convenient and practical, can
The intraoral long-pending phlegm of patient and secretion are effectively removed by above-mentioned sputum aspirator tube.
Another kind laryngeal mask provided by the embodiment of the utility model, laryngeal mask snorkel have corrugated flexible hose section, it can be achieved that larynx
The stretching or bending of cover snorkel, on the one hand convenient for according to the length of different patients adjusting laryngeal mask snorkel, another aspect energy
So that laryngeal mask is more bonded patient throat, keep laryngeal mask more stable in pars oralis pharyngis, reduce aeration resistance, improves respiratory ventilation effect
Fruit.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of laryngeal mask provided by the embodiment of the utility model；
Fig. 2 is structural schematic diagram of the sputum aspirator tube under the first visual angle in laryngeal mask provided by the embodiment of the utility model；
Fig. 3 is structural schematic diagram of the sputum aspirator tube under the second visual angle in laryngeal mask provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the laryngeal mask snorkel in laryngeal mask provided by the embodiment of the utility model.
Icon: 10- laryngeal mask；11- laryngeal mask snorkel；111- corrugated flexible hose section；12- bite-block；13- laryngeal mask air bag；14- limit
Buckle；15- airbag inflation pipe；The unidirectional charge valve of 151-；17- sputum aspirator tube；The first pipeline section of 171-；The second pipeline section of 173-；175-
Three pipeline sections；177- supporting element；178- right-angled intersection supporting rib；19- limit assembly；The magnetic convex block of 191- first；The second magnetic of 193-
Property convex block.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It is specifically described with reference to embodiments.
A kind of laryngeal mask 10 is present embodiments provided, Fig. 1 is please referred to, which includes laryngeal mask snorkel 11, laryngeal mask air bag
13, airbag inflation pipe 15 and the sputum aspirator tube 17 for suction sputum.
One end of laryngeal mask snorkel 11 is connected to laryngeal mask air bag 13, and airbag inflation pipe 15 is connected to laryngeal mask air bag 13, suction sputum
Pipe 17 is set in laryngeal mask snorkel 11 along the axial direction of laryngeal mask snorkel 11, the end towards laryngeal mask air bag 13 of sputum aspirator tube 17
End is set to laryngeal mask air bag 13.
Specifically, one end of airbag inflation pipe 15 is connected to laryngeal mask air bag 13, and the other end and charger (not shown) connect
It is logical.Preferably, the end of the separate laryngeal mask air bag 13 of airbag inflation pipe 15 is provided with unidirectional charge valve 151, to avoid larynx is filled with
Gas reflux in cover air bag 13.
One end of laryngeal mask snorkel 11 is connected to laryngeal mask air bag 13, and the other end is used for and extraneous ventilator (not shown) phase
Even, with to ventilate in patient oral cavity.
Preferably, laryngeal mask snorkel 11 has corrugated flexible hose section 111, it is logical which is preferably disposed on laryngeal mask
The middle part of tracheae 11, so that the stretching or bending of laryngeal mask snorkel 11 can be realized, on the one hand convenient for according to different patients adjusting
On the other hand the length of laryngeal mask snorkel 11 can make laryngeal mask 10 more be bonded patient throat, make laryngeal mask 10 pars oralis pharyngis more
Stablize, reduce aeration resistance, improves respiratory ventilation effect.
In use, first draining the gas in laryngeal mask air bag 13, the end of laryngeal mask air bag 13 is resisted into oral hard palate, it is then suitable
Oral hard palate and soft palate be inserted into laryngeal mask 10, illustrate that laryngeal mask 10 is in place when feeling the stress, laryngeal mask air bag 13 is bonded patient
Laryngopharynx portion.At this point, inflating into laryngeal mask air bag 13, gas enters to the inside of laryngeal mask air bag 13 simultaneously by airbag inflation pipe 15
Laryngeal mask air bag 13 is expanded, until laryngeal mask air bag 13 seals epiglottis and glottis, the seal chamber of low pressure is formed around larynx, at this point, larynx
Cover snorkel 11 leads to outside oral cavity and is connected with ventilator, so as to autonomous respiration or positive airway pressure.
Sputum aspirator tube 17 is set in laryngeal mask snorkel 11 in the present embodiment, and sputum aspirator tube 17 connects far from one end of laryngeal mask air bag 13
It is connected to the device (not shown) for being capable of forming negative pressure.On the one hand above-mentioned setting can effectively realize suction sputum or oral secretion
Effect, on the other hand can also save the space of laryngeal mask 10, avoid generating sense of discomfort to patient.
Optionally, please with reference to Fig. 1 and Fig. 2, the sputum aspirator tube 17 in the present embodiment is arrived along close to laryngeal mask air bag 13
Direction far from laryngeal mask air bag 13 has the first pipeline section 171, the second pipeline section 173 and the third pipeline section 175 being sequentially communicated, the second pipe
Section 173 is elastic hose.Preferably, when laryngeal mask snorkel 11 has corrugated flexible hose section 111, above-mentioned second pipeline section 173 and larynx
111 position of corrugated flexible hose section of cover snorkel 11 is corresponding, so that being able to cooperate laryngeal mask snorkel 11 realizes bending, avoids sputum aspirator tube
17 the second pipeline section 173 cannot be bent and influence 111 bending effect of corrugated flexible hose section of laryngeal mask snorkel 11.
It can be bent in view of the second pipeline section 173, preferably the caliber of the second pipeline section 173 is set to greater than in the present embodiment
The caliber of one pipeline section 171 and the caliber of third pipeline section 175.To avoid the caliber of the second pipeline section 173 in bending from becoming
It is small, it is unfavorable for the suction of phlegm substance.Further, by the control of the caliber of the second pipeline section 173 after bending with the first pipeline section
In the suitable range of the caliber of 171 caliber and third pipeline section 175.
The device of negative pressure can be generated since one end of sputum aspirator tube 17 is connected with, in order to avoid under condition of negative pressure, suction sputum
Deformation occurs for pipe 17 to tube axial direction contraction, please with reference to Fig. 2 and Fig. 3, is arranged in the present embodiment in the inner cavity of sputum aspirator tube 17
There is the supporting element 177 of multiple tube walls for being used to support sputum aspirator tube 17.Above-mentioned multiple supporting elements 177 are respectively arranged at the first pipeline section
171, the second pipeline section 173 and third pipeline section 175.
Optionally, the supporting element 177 in the present embodiment can be right-angled intersection supporting rib 178, right-angled intersection support
The free end of muscle 178 is abutted with the tube wall of sputum aspirator tube 17.Namely " ten " of the first right-angled intersection supporting rib 178 in pipeline section 171
Word end is abutted with the tube wall of the first pipeline section 171, " ten " the word end of the right-angled intersection supporting rib 178 in the second pipeline section 173 with
The tube wall of second pipeline section 173 abuts, " ten " the word end of the right-angled intersection supporting rib 178 in third pipeline section 175 and third pipeline section
175 tube wall abuts.
It is worth noting that supporting element 177 in the present embodiment can also for it is other it is any can be achieved at the same time support and
Circulate the component of object to be inhaled.
Further, please continue to refer to Fig. 2, the first pipeline section 171 of the sputum aspirator tube 17 in the present embodiment far from the second pipe
Section 173 one end is fan-shaped namely the caliber of the one end of the first pipeline section 171 far from the second pipeline section 173 is by far from the second pipeline section 173
It is gradually reduced to the direction close to the second pipeline section 173.This design can increase the first pipeline section 171 far from 173 end of the second pipeline section with
To the contact area between suction sputum, increase suction sputum amount, improves suction sputum efficiency.
Further, since sputum aspirator tube 17 is interior in laryngeal mask snorkel 11, therefore during suction sputum, to avoid suction sputum
Pipe 17 is in 11 intrinsic deflection of laryngeal mask snorkel or falls off, and influences ventilation or suction sputum, the present embodiment is in laryngeal mask snorkel 11 and sputum aspirator tube
The limit assembly 19 (referring to Fig. 3 and Fig. 4) for preventing sputum aspirator tube 17 from deflecting is provided between 17, even if the also pipe of sputum aspirator tube 17
The distance between axis and the pipe axis of laryngeal mask snorkel 11 remain constant.
Specifically, referring to figure 3. with Fig. 4, above-mentioned limit assembly 19 may include the mutually matched first magnetic convex block 191
With the second magnetic convex block 193.Wherein, the first magnetic convex block 191 is set to the inner wall of laryngeal mask snorkel 11, the second magnetic convex block
193 are set to the outer wall of sputum aspirator tube 17.Preferably, the quantity of the first magnetic convex block 191 and the second magnetic convex block 193 is more than or equal to
Two.
When quantity is respectively two, two first magnetic convex blocks 191 are respectively symmetrical with the pipe axis of laryngeal mask snorkel 11
Axis is symmetrically disposed on the inner wall of laryngeal mask snorkel 11.Two second magnetic convex blocks 193 are respectively symmetrical with the pipe axis of sputum aspirator tube 17
Axis is symmetrically disposed on the outer wall of sputum aspirator tube 17.When sputum aspirator tube 17 is inserted into from the port of the third pipeline section 175 of laryngeal mask snorkel 11
Afterwards, the two position is adjusted, so that the first magnetic convex block 191 and the second magnetic convex block 193 is cooperatively connected, to play to sputum aspirator tube 17
Position-limiting action.
Optionally, projection of the above-mentioned first magnetic convex block 191 on the cross section of laryngeal mask snorkel 11 is in " recessed " word
Type, second of magnetic convex block engaging avoid making sputum aspirator tube 17 and laryngeal mask with the groove of the first magnetic convex block 191 of U shape
The connection of snorkel 11 is stronger.
Further, one end of the separate laryngeal mask air bag 13 of laryngeal mask snorkel 11 is additionally provided with bite-block 12 and limit fastener
14, limit fastener 14 is located at the side of the separate laryngeal mask air bag 13 of bite-block 12.
It holds, the working principle of laryngeal mask 10 is as follows in the present embodiment:
In use, first draining the gas in laryngeal mask air bag 13, the end of laryngeal mask air bag 13 is resisted into oral hard palate, it is then suitable
Oral hard palate and soft palate be inserted into laryngeal mask 10, illustrate that laryngeal mask 10 is in place when feeling the stress, laryngeal mask air bag 13 is bonded patient
Laryngopharynx portion.At this point, inflating into laryngeal mask air bag 13, gas enters to the inside of laryngeal mask air bag 13 simultaneously by airbag inflation pipe 15
Laryngeal mask air bag 13 is expanded, until laryngeal mask air bag 13 seals epiglottis and glottis, the seal chamber of low pressure is formed around larynx, at this point, larynx
Cover snorkel 11 leads to outside oral cavity and is connected with ventilator, so as to autonomous respiration or positive airway pressure.
Sputum aspirator tube 17 is inserted into laryngeal mask snorkel 11 by the port of the third pipeline section 175 of laryngeal mask snorkel 11, and is led to
The position for overregulating laryngeal mask snorkel 11 and sputum aspirator tube 17 makes the first magnetic convex block 191 and the second magnetic convex block 193 cooperate magnetism
Connection limits position of the sputum aspirator tube 17 in laryngeal mask snorkel 11.The one end of sputum aspirator tube 17 far from laryngeal mask air bag 13 and offer are negative
The device of pressure connects, and the intraoral long-pending phlegm of patient or secretion are sucked out by negative pressure.
When laryngeal mask snorkel 11 has corrugated flexible hose section 111, according to the throat length and construction of patient, by elongating larynx
The length of laryngeal mask snorkel 11 is adjusted in the corrugated flexible hose section 111 of cover snorkel 11.By Curved Corrugated flexible tube section 111 and
The elastic hose of the sputum aspirator tube 17 to match with 111 position of corrugated flexible hose section can make laryngeal mask 10 more be bonded patient throat, in mouth
It is pharyngeal more stable, to reduce aeration resistance, improve respiratory ventilation effect.
In conclusion 10 structure of laryngeal mask provided by the utility model is simple, and it is convenient and practical, it can be by being located at laryngeal mask snorkel
Sputum aspirator tube 17 in 11 effectively removes the intraoral long-pending phlegm of patient and secretion.By the way that corrugated flexible hose is arranged in laryngeal mask snorkel 11
Section 111 can realize the stretching action of laryngeal mask snorkel 11, convenient for adjusting the length of laryngeal mask snorkel 11 according to different patients, improve
Respiratory ventilation effect.
Above embodiments are the utility model a part of the embodiment, instead of all the embodiments.The reality of the utility model
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
Claims (10)
1. a kind of laryngeal mask, which is characterized in that including laryngeal mask snorkel, laryngeal mask air bag, airbag inflation pipe and for the suction sputum of suction sputum
Pipe, one end of the laryngeal mask snorkel are connected to the laryngeal mask air bag, and the airbag inflation pipe is connected to the laryngeal mask air bag, institute
Sputum aspirator tube is stated to be set in the laryngeal mask snorkel along the axial direction of the laryngeal mask snorkel, and the sputum aspirator tube towards institute
The end for stating laryngeal mask air bag is set to the laryngeal mask air bag.
2. laryngeal mask according to claim 1, which is characterized in that the sputum aspirator tube is along close to the laryngeal mask air bag to separate institute
The direction for stating laryngeal mask air bag has the first pipeline section, the second pipeline section and the third pipeline section being sequentially communicated, and second pipeline section is elasticity
Hose.
3. laryngeal mask according to claim 2, which is characterized in that the caliber of second pipeline section is greater than first pipeline section
The caliber of caliber and the third pipeline section.
4. laryngeal mask according to claim 2, which is characterized in that the inner cavity of the sputum aspirator tube, which is provided with, multiple is used to support institute
The supporting element of the tube wall of sputum aspirator tube is stated, multiple supporting elements are respectively arranged at first pipeline section, second pipeline section and institute
State third pipeline section.
5. laryngeal mask according to claim 4, which is characterized in that the supporting element is right-angled intersection supporting rib, the cross
The free end of cross support muscle is abutted with the tube wall of the sputum aspirator tube.
6. laryngeal mask according to claim 2, which is characterized in that first pipeline section of the sputum aspirator tube far from described the
One end of two pipeline sections is fan-shaped.
7. laryngeal mask according to claim 1, which is characterized in that be provided between the laryngeal mask snorkel and the sputum aspirator tube
Prevent the limit assembly of the sputum aspirator tube deflection.
8. laryngeal mask according to claim 7, which is characterized in that the limit assembly includes mutually matched first magnetic convex
Block and the second magnetic convex block, the described first magnetic convex block are set to the inner wall of the laryngeal mask snorkel, the described second magnetic convex block
It is set to the outer wall of the sputum aspirator tube.
9. laryngeal mask according to claim 8, which is characterized in that cross of the described first magnetic convex block in the laryngeal mask snorkel
Projection on section is in U shape, and the described second magnetic convex block is sticked in the groove of the described first magnetic convex block of U shape
In.
10. a kind of laryngeal mask, which is characterized in that including laryngeal mask snorkel, laryngeal mask air bag, airbag inflation pipe and for the suction sputum of suction sputum
Pipe, one end of the laryngeal mask snorkel are connected to the laryngeal mask air bag, and the other end is connect with air feed equipment, the laryngeal mask snorkel
With corrugated flexible hose section, the airbag inflation pipe is connected to the laryngeal mask air bag, and the sputum aspirator tube is along the laryngeal mask snorkel
Axial direction is set in the laryngeal mask snorkel, and the end towards the laryngeal mask air bag of the sputum aspirator tube be set to it is described
Laryngeal mask air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996040.5U CN208405638U (en) | 2017-08-10 | 2017-08-10 | Laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996040.5U CN208405638U (en) | 2017-08-10 | 2017-08-10 | Laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405638U true CN208405638U (en) | 2019-01-22 |
Family
ID=65127375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996040.5U Active CN208405638U (en) | 2017-08-10 | 2017-08-10 | Laryngeal mask |
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| CN (1) | CN208405638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514419A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Video distal end holds subassembly and has its laryngeal mask main part, laryngeal mask |
-
2017
- 2017-08-10 CN CN201720996040.5U patent/CN208405638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111514419A (en) * | 2019-02-02 | 2020-08-11 | 李大庆 | Video distal end holds subassembly and has its laryngeal mask main part, laryngeal mask |
| CN111514419B (en) * | 2019-02-02 | 2023-08-04 | 李大庆 | Far-end subassembly and have its laryngeal mask main part, laryngeal mask are held to video |
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