CN205307544U - Disposable double -balloon laryngeal mask - Google Patents
Disposable double -balloon laryngeal mask Download PDFInfo
- Publication number
- CN205307544U CN205307544U CN201620009228.1U CN201620009228U CN205307544U CN 205307544 U CN205307544 U CN 205307544U CN 201620009228 U CN201620009228 U CN 201620009228U CN 205307544 U CN205307544 U CN 205307544U
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- Prior art keywords
- balloonet
- laryngeal mask
- around
- air bag
- breather
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Abstract
The utility model relates to a disposable double -balloon laryngeal mask belongs to the medical instrument field, increases the linear basement (12) of ballonet (8), ballonet valve (9), ballonet breather pipe (10), ballonet breather pipe opening (11) and ballonet on current laryngeal mask basis. Its advantage shows: the utility model discloses a disposable double -balloon laryngeal mask simple structure, convenient to use both can realize inhaling smoothly phlegm, did not influence the function of ventilating of current laryngeal mask again, used this difficult problem of general anesthesia patient transtracheal aspiration difficulty of laryngeal mask under the success solve prior art.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically, is a kind of disposable double bolloon laryngeal mask.
Background technology
Patient often uses face shield, laryngeal mask and endotracheal tube row assisted ventilation under general anesthesia state. Laryngeal mask is a kind of airway management instrument between face shield and endotracheal tube, and has the advantage of its uniqueness. Patient is stimulated less relative to endotracheal tube by laryngeal mask, patients' blood and heart rate is not generally caused to fluctuate widely at patients during induction of general anesthesia and waking up period, being preferably minimized limit by controlling the blood stream rheology caused by air flue during anesthesia, patient is better to its toleration. And laryngeal mask is simple to operate, it is easy to put into, it is not necessary to laryngoscope exposes glottis, epiglottis is stimulated less, it is possible to reduce postoperative pharyngalgia, hoarseness and laryngeal edema incidence rate.
But laryngeal mask there is also the shortcoming of self with not enough. As there is by mistake air draught danger, gas leakage causes flatulence, by operation position and operating time limit, not easily suction sputum etc. Therefore, wrong suction risk population is avoided as far as possible use laryngeal mask. Close observation patient's epigastrium situation in laryngeal mask uses, and the generation of flatulence can be prevented by inserting stomach tube. For prolonged operations patient, it is possible to discontinuity reduces around gasbag pressure, it is prevented that the long-term pressurized ischemia of pharyngeal mucosa. But in laryngeal mask use procedure, when patient airway secretions is many, sputum aspirator tube inserts from airway, advance along vent hood rear wall, sputum aspirator tube can withstand on trachea and around air bag angle, cannot entering air flue suction sputum smoothly, this clinical problem is effectively solved not yet at present, limits the use scope of laryngeal mask.
Technical paper and patent documentation have many reports in the improvement of laryngeal mask, such as Chinese patent literature CN203525102U discloses a kind of laryngeal mask breather tube device, including breather, the hollow cap capsule of drainage tube and bottom opening, the rear end of described hollow cap capsule connects described breather and drainage tube, the front end of described hollow cap capsule is provided with and the draining hole of described drainage tube maintenance fluid communication, it is provided with in described hollow cap capsule and the blow vent of described breather maintenance gas communication, described hollow cap capsule is the back of the body cover comprising inflatable by disposal molding, the integral structure of the cuff seal part of cover inner drainage tube and inflatable, described draining hole keeps fluid communication by described cover inner drainage tube with described drainage tube.Chinese patent literature CN200480009598.5 discloses a kind of laryngeal mask, it includes at least one airway and cover part, this cover part includes end face and bottom surface, described bottom surface includes the inner chamber that connect internal with pipe, and described end face includes the transition face of Guan Bi, and described cover part is at least limited by inflatable big envelope in bottom surface upper periphery, and described cover part includes the joint of the whole interior contour throughout big envelope, and it is towards inner chamber and for providing the big envelope of Guan Bi. But yet there are no report about the disposable double bolloon laryngeal mask of one of the present utility model.
Summary of the invention
The purpose of this utility model is to provide a kind of disposable double bolloon laryngeal mask, to solve suction sputum this clinical problem of difficulty that existing patients with general anesthesia occurs when using laryngeal mask.
For achieving the above object, this utility model adopts the technical scheme that: a kind of disposable double bolloon laryngeal mask, described disposable double bolloon laryngeal mask by respirator interface (1), airway (2), around air bag (3), vent hood (4), around airbag valve (5), around air bag breather (6), form around air bag air vent tube openings (7), balloonet (8), balloonet valve (9), balloonet breather (10), balloonet air vent tube openings (11) and the linear substrate of balloonet (12); Being connected to airway (2) on vent hood (4), the end of airway (2) is provided with respirator interface (1); Vent hood (4) be provided around around air bag (3), it is connected to around air bag breather (6) around air bag (3), being located around in air bag (3) around air bag air vent tube openings (7), the end around air bag breather (6) is provided with around airbag valve (5); Vent hood (4) inner side is additionally provided with balloonet (8), balloonet (8) is connected with vent hood (4) by the linear substrate of balloonet (12), balloonet (8) is connected to balloonet breather (10), and the end of balloonet breather (10) is provided with balloonet valve (9); Balloonet air vent tube openings (11) is positioned at the longitudinal axial centerline of balloonet (8).
Described balloonet (8) upper limb is V-shape, the linear substrate of balloonet (12) lights in balloonet (8) upper limb, along laryngeal mask longitudinal axial centerline shape into a line, balloonet air vent tube openings (11) is positioned at the longitudinal axial centerline of balloonet (8).
When described balloonet (8) is inflated, proximal part is divided into left and right two parts, and cross section is M shape, communicates about distal portions.
The described half that balloonet (8) lengthwise is vent hood (4), width is mated with vent hood (4).
Described balloonet breather (10) and airway (2) Integral design.
This utility model advantage is in that:
It is many that patient is likely to occur airway secretions in general anesthesia process, causes airway pressure function limitation, even blocks. When using endotracheal tube ventilation, absorb air flue endocrine and be relatively easy to, but when using laryngeal mask assisted ventilation, because sputum aspirator tube cannot insert air flue smoothly, cause suction sputum difficulty, it is impossible to absorb patient airway secretions in time. And during suction sputum, need deoxidation, if suction sputum overlong time, patient is likely to occur hypoxic conditions, increases patients undergoing risk.
Balloonet is inflated by this utility model laryngeal mask when suction sputum, it is possible to forms potential track and eliminates trachea and around air bag angle, guide sputum aspirator tube to enter trachea smoothly. After suction sputum terminates, taking out air in most balloonet, because it is that elastic elastomeric material preferably is made, balloonet can be close to vent hood rear wall, will not produce eddy current in venting process.And balloonet air vent tube openings is positioned at balloonet distal center place, balloonet near-end left and right sides can be made to inflate when inflation, it is ensured that sputum aspirator tube is positioned at midline position simultaneously. This utility model also can according to patient's glottis height high adjustment balloonet aeration quantity and pressure, it is ensured that balloonet distal portions can effectively eliminate around angle between air bag and trachea, so that sputum aspirator tube enters trachea smoothly. This utility model had both solved laryngeal mask suction sputum difficulty, did not affect again the ventilatory function of original laryngeal mask.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of disposable double bolloon laryngeal mask of the present utility model.
Accompanying drawing 2 is the schematic diagram that in prior art, laryngeal mask inserts human body.
Accompanying drawing 3 is the perspective view of laryngeal mask in prior art.
Accompanying drawing 4 is the side view of laryngeal mask in prior art.
Detailed description of the invention
Also with reference to accompanying drawing, this utility model is further described below in conjunction with embodiment.
The accompanying drawing labelling related in accompanying drawing and ingredient are as follows:
1 respirator interface 2 airway
3 around air bag 4 vent hood
5 around airbag valve 6 around air bag breather
7 around air bag air vent tube openings 8 balloonet
9 balloonet valve 10 balloonet breathers
The 11 balloonet air vent tube openings 12 linear substrates of balloonet.
In present patent application, near front tooth end after the near-end mentioned and laryngeal mask, far-end is namely away from front tooth end.
Embodiment 1 design concept
Disposable double bolloon laryngeal mask of the present utility model, is install a balloonet and subsidiary pipeline thereof and valve additional at the vent hood far-end of existing laryngeal mask. Described balloonet should select elastic better, relatively thin quality of rubber materials, and its basilar part upper limb is designed to V-shape, and light in this upper limb, design a wire fixture along laryngeal mask y direction, makes balloonet near-end center line section be connected with vent hood. During balloonet inflation, its proximal part is divided into left and right two parts by center line, and cross section is M shape, communicates about distal portions. When suction sputum, the balloonet of inflation can make sputum aspirator tube be positioned at vent hood midline, and the potential track that sputum aspirator tube is formed along balloonet near-end can be made to advance, balloonet far-end can eliminate trachea and around air bag angle, guide sputum aspirator tube to enter air flue further.
Described balloonet breather line is referred to laryngeal mask and designs around air bag breather line, and can design and be integrally forming with airway. Described balloonet valve can be designed to redness, is that blueness is easy to distinguish around airbag valve.
The disposable double bolloon laryngeal mask of embodiment 2
Refer to accompanying drawing 1, accompanying drawing 1 is the structural representation of the disposable double bolloon laryngeal mask of the present embodiment. Described disposable double bolloon laryngeal mask by respirator interface (1), airway (2), around air bag (3), vent hood (4), around airbag valve (5), around air bag breather (6), form around air bag air vent tube openings (7), balloonet (8), balloonet valve (9), balloonet breather (10), balloonet air vent tube openings (11) and the linear substrate of balloonet (12). Being connected to airway (2) on vent hood (4), the end of airway (2) is provided with respirator interface (1). Vent hood (4) be provided around around air bag (3), it is connected to around air bag breather (6) around air bag (3), it is located around in air bag (3) around air bag air vent tube openings (7), end around air bag breather (6) is provided with around airbag valve (5), is blue around airbag valve (5). Vent hood (4) inner side is additionally provided with balloonet (8), balloonet (8) is elastic better, relatively thin quality of rubber materials, balloonet (8) upper limb is designed to V-shape, balloonet (8) lengthwise is the half of vent hood (4), width is mated with vent hood (4), and light in this upper limb, be provided with the linear substrate of a wire fixture balloonet (12) along the longitudinal axial centerline of laryngeal mask, make balloonet (8) near-end center line section be connected with vent hood (4).Balloonet (8) is connected to balloonet breather (10), the end of balloonet breather (10) is provided with balloonet valve (9), balloonet valve (9) is red, and balloonet air vent tube openings (11) is positioned at the longitudinal axial centerline of balloonet (8). When described balloonet (8) is inflated, proximal part is divided into left and right two parts, and cross section is M shape, communicates about distal portions.
Embodiment 3 using method
During Clinical practice, first measure sputum aspirator tube before anesthesia and be inserted into balloonet (8) far-end Len req from airway (2), and carry out labelling. Hereafter, implement anesthesia, insert this utility model. By inflating around airbag valve (5) to around air bag (3), respirator interface (1) is connected with respirator, conventional ventilation. Before treating that patient airway secretions increase, pulmonary occur that sound and anesthesia terminate, measured length before sputum aspirator tube is inserted anesthesia along airway (2), to guarantee that sputum aspirator tube can arrive balloonet (8) position. Inflated to balloonet (8) by balloonet valve (9). Sputum aspirator tube should be positioned at balloonet (8) near-end midline, further inserts sputum aspirator tube, if inserting smoothly, then balloonet (8) far-end can eliminate around angle between air bag and trachea so that sputum aspirator tube enters air flue smoothly; If sputum aspirator tube inserts and is obstructed, then balloonet (8) far-end is not completely eliminated around angle between air bag and trachea, need to be inflated for deflated to balloonet (8) by balloonet valve (9) further, adjust to sputum aspirator tube and enter trachea smoothly. Treat that suction sputum terminates, exit sputum aspirator tube, take out the gas in most balloonet (8) by balloonet valve (9). Balloonet (8) is only inflated when needs suction sputum, laryngeal mask, pulls out and during assisted ventilation, and in balloonet, gas is all taken out to the greatest extent so that it is do not affect ventilation.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement and supplement, these improve and supplement and also should be regarded as protection domain of the present utility model.
Claims (5)
1. a disposable double bolloon laryngeal mask, it is characterized in that, described disposable double bolloon laryngeal mask by respirator interface (1), airway (2), around air bag (3), vent hood (4), around airbag valve (5), around air bag breather (6), form around air bag air vent tube openings (7), balloonet (8), balloonet valve (9), balloonet breather (10), balloonet air vent tube openings (11) and the linear substrate of balloonet (12); Being connected to airway (2) on vent hood (4), the end of airway (2) is provided with respirator interface (1); Vent hood (4) be provided around around air bag (3), it is connected to around air bag breather (6) around air bag (3), being located around in air bag (3) around air bag air vent tube openings (7), the end around air bag breather (6) is provided with around airbag valve (5); Vent hood (4) inner side is additionally provided with balloonet (8), balloonet (8) is connected with vent hood (4) by the linear substrate of balloonet (12), balloonet (8) is connected to balloonet breather (10), and the end of balloonet breather (10) is provided with balloonet valve (9); Balloonet air vent tube openings (11) is positioned at the longitudinal axial centerline of balloonet (8).
2. disposable double bolloon laryngeal mask according to claim 1, it is characterized in that, described balloonet (8) upper limb is V-shape, the linear substrate of balloonet (12) lights in balloonet (8) upper limb, along laryngeal mask longitudinal axial centerline shape into a line, balloonet air vent tube openings (11) is positioned at the longitudinal axial centerline of balloonet (8).
3. disposable double bolloon laryngeal mask according to claim 2, it is characterised in that when described balloonet (8) is inflated, proximal part is divided into left and right two parts, and cross section is M shape, communicates about distal portions.
4. disposable double bolloon laryngeal mask according to claim 1, it is characterised in that the described half that balloonet (8) lengthwise is vent hood (4), width is mated with vent hood (4).
5. disposable double bolloon laryngeal mask according to claim 1, it is characterised in that described balloonet breather (10) and airway (2) Integral design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009228.1U CN205307544U (en) | 2016-01-06 | 2016-01-06 | Disposable double -balloon laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009228.1U CN205307544U (en) | 2016-01-06 | 2016-01-06 | Disposable double -balloon laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205307544U true CN205307544U (en) | 2016-06-15 |
Family
ID=56200961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009228.1U Expired - Fee Related CN205307544U (en) | 2016-01-06 | 2016-01-06 | Disposable double -balloon laryngeal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205307544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664323A (en) * | 2016-01-06 | 2016-06-15 | 中国人民解放军第二军医大学 | Laryngeal mask airway with phlegm suction function |
| CN108325038A (en) * | 2018-05-07 | 2018-07-27 | 余庆县人民医院 | A kind of oropharyngeal airway |
-
2016
- 2016-01-06 CN CN201620009228.1U patent/CN205307544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664323A (en) * | 2016-01-06 | 2016-06-15 | 中国人民解放军第二军医大学 | Laryngeal mask airway with phlegm suction function |
| CN108325038A (en) * | 2018-05-07 | 2018-07-27 | 余庆县人民医院 | A kind of oropharyngeal airway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20180106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |