CN205729934U - A kind of laryngeal mask model selects instrument - Google Patents
A kind of laryngeal mask model selects instrument Download PDFInfo
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- CN205729934U CN205729934U CN201620025928.XU CN201620025928U CN205729934U CN 205729934 U CN205729934 U CN 205729934U CN 201620025928 U CN201620025928 U CN 201620025928U CN 205729934 U CN205729934 U CN 205729934U
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- measurement
- laryngeal mask
- arm
- mask model
- instrument
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Abstract
This utility model relates to a kind of laryngeal mask model and selects instrument, and it is provided with two measurement arms in bending；Described measurement arm is followed successively by measurement forearm, articulating sections and measurement postbrachium from head end to tail end；Two measurement arms are hinged by jointed shaft at articulating sections；The tail end of each measurement arm is equipped with finger ring, and the outside side wall of head end is connected with the pad of ellipse；One end of graduated disc is fixed in the inside side walls measuring postbrachium of the first measurement arm, through and out the outside measuring arm second in other end through hole from the measurement postbrachium of the second measurement arm；Described graduated disc is provided with laryngeal mask model identification.Laryngeal mask model of the present utility model is applied to select the instrument can be with safety and precise, determine and be best suitable for the laryngeal mask type of patient's bottleneck throat volume simply and rapidly, substantially reduce the postoperative bottleneck throat complication of patient, it is greatly improved comfort level and satisfaction after operation in patients, there is great clinical value.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically, relates to a kind of laryngeal mask model and selects work
Tool.
Background technology
Since Britain's Anesthetist's Archie Brain invention laryngeal mask in 1981, laryngeal mask is widely used in
Clinical anesthesia.Laryngeal mask is positioned over patient's bottleneck throat, as instrument of ventilating on the glottis of a kind of specific type, tool
Have easy and simple to handle, be positioned to that power is high, little to airway irritation, patient tolerability good, to hemodynamics shadow
Sound is little, can retain autonomous respiration maintains anesthesia, post-operative complication is few, be prone to the advantages such as grasp, the most
Become the outer most important airway devices of gas removing pipe conduit, and be widely used in the gas of patient in domestic and international general anesthesia operation
Intubating of road management, the process of emergency case air flue and difficult airway.
At present, the system of selection of adult's laryngeal mask model has following several: select according to ABW, according to mark
Quasi-body weight selects, and according to sex selection, selects according to height, selects according to nose chin spacing, the most normal
Be laryngeal mask manufacturer provide select according to ABW, i.e. body weight 30～50kg select No. 3 larynxs
Cover, body weight 50～70kg selects No. 4 laryngeal masks, body weight > 70kg selects No. 5 laryngeal masks.But these select mark
The accurate size that all cannot reflect patient's bottleneck throat volume accurately.In recent years, abroad there is people it has been investigated that root
Laryngeal mask model is selected according to tongue width.Tongue width can reflect bottleneck throat volume accurately, but tongue width is along with extending port
The difference of cavity length, width also can be different, can produce error during measurement, or patient size's slight of stature and tongue
Huge, these factors all can increase the probability selecting mistake model.
In sum, study a kind of novel laryngeal mask model system of selection and instrument is the most necessary, with standard
True and easy determination is best suitable for the laryngeal mask model of patient, and then the postoperative bottleneck throat substantially reducing patient is concurrent
Disease, is greatly improved comfort level and satisfaction after operation in patients.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of laryngeal mask model selects work
Tool.
For achieving the above object, this utility model adopts the technical scheme that:
A kind of laryngeal mask model selects instrument, is provided with two measurement arms in bending；Described measurement arm is from the beginning
Hold to tail end to be followed successively by and measure forearm, articulating sections and measurement postbrachium；Measure arm for two to live at articulating sections
It is dynamically connected so that two measurement arms can relatively strut or close；The tail end of each measurement arm is equipped with finger ring,
And the outside side wall of head end is provided with pad；One end of graduated disc is fixed on the interior of the measurement postbrachium of the first measurement arm
On the sidewall of side, the other end is measured through and out second in the through hole measured postbrachium of the second measurement arm
The outside of arm.
Its center activity of described pad is fixed on the outside side wall measuring arm headend.
Its center of described pad is provided with a hemispheric fixing groove caved inward, described measurement
Arm headend outside side wall is provided with spherical fixing pearl, and described fixing pearl is embedded in fixing groove.
Described pad is oval.
Two measurement arms are hinged by jointed shaft at articulating sections.
Described graduated disc is provided with laryngeal mask model identification.
Described laryngeal mask model is designated " 5 ", " 4 ", " 3 ", measures arm according to measuring arm from first to second
Direction arrange successively.
This utility model advantage is:
1, present inventor works out a kind of new laryngeal mask model system of selection, and devises a kind of novel
Laryngeal mask model select instrument, its be provided with two measure arms, coordinate graduated disc, can by measure lower jaw second
Accessional teeth medial border spacing, safety and precise and determine the laryngeal mask model being best suitable for patient simply and rapidly；
2, measuring arm headend and be connected with pad, what pad can be stable withstands on second permanent molar medial border table
Face, facilitates medical worker to read laryngeal mask model accurately, and is applicable to different patients, the shape of pad simultaneously
Shape is reasonable in design, will not accidentally injure the oral mucosa of patient；
3, measure arm and be designed to bending, it is simple to the measurement operation of medical worker.
Accompanying drawing explanation
Accompanying drawing 1 is that laryngeal mask model of the present utility model selects tool construction schematic diagram.
Detailed description of the invention
Present inventor possesses abundant this area research experience, in conjunction with clinical practice, digests, and sends out
Existing Mandibular Second Molar Tooth is fixing anatomical structure, and relative to sixth-year molar closer to bottleneck throat, the 3rd is permanent
Grind one's teeth in sleep and be susceptible to congenital absence or morphologic localization exception, and second permanent molar will not occur congenital lacking
Losing, position and form stable, variability are the least, will not produce error when measuring spacing.In second permanent molar
Lateral margin is close to the lateral border of tongue, therefore medial border spacing is similar to the transverse diameter of laryngeal mask porch.Cross development growth
Phase, no matter how patient size changes, and oral cavity volume is substantially stationary constant, and this spacing also immobilizes, with
Time also will not be affected by tongue body size.In sum, Mandibular Second Molar Tooth medial border spacing is the most permissible
Replace tongue width, the one new method effective, reliable selected as laryngeal mask model.Complete based on this
The present invention.
The detailed description of the invention provided the present invention below in conjunction with the accompanying drawings elaborates.
The reference and the ingredient that relate in accompanying drawing are as follows:
1. measure arm 100. first and measure arm
200. second measure arm 11. measures forearm
12. articulating sections 13. measure postbrachium
2. jointed shaft 3. finger ring
4. groove fixed by pad 41.
5. fix pearl 6. graduated disc
7. laryngeal mask model identification
Embodiment 1
Referring to Fig. 1, Fig. 1 is that laryngeal mask model of the present utility model selects tool construction schematic diagram.Described
Laryngeal mask model selects instrument to be provided with two and measures arm 1, and respectively first measures arm 100 and second measures arm
200.Each measurement arm 1, all in bending, is followed successively by measurement forearm 11, articulating sections from head end to tail end
12 and measure postbrachium 13, described articulating sections 12 i.e. measures the bending section of arm 1, before described measurement
Arm 11 i.e. measures arm 1 head end to the section of articulating sections 12, and described measurement postbrachium 13 i.e. measures arm 1
Rear end is to the section of articulating sections 12.Two measurement arms 1 are hinged by jointed shaft 2 at articulating sections 12,
Make two to measure arm 1 can relatively strut or close.The tail end of each measurement arm 1 is equipped with finger ring 3, and
Head end outside side wall is flexibly connected an oval pad 4, specifically, outside the head end measuring arm 1
Sidewall is provided with a spherical fixing pearl 5, and the center of described pad 4 is provided with one and caves inward
Hemispheric fixing groove 41, described fixing pearl 5 is embedded in fixing groove 41, and the two matches so that institute
The pad 4 stated can realize the change of angle relative to measuring arm 1.Described laryngeal mask model selects instrument also
Being provided with the graduated disc 6 of arc, described graduated disc 6 one end is fixed on the measurement postbrachium of the first measurement arm 100
In the inside side walls of 13, the other end measures the through hole measured postbrachium 13 of arm 200 from second (in figure not
Illustrate) interior through and out the outside measuring arm 200 second.Described graduated disc 6 is provided with laryngeal-mask
Number mark 7, described laryngeal mask model identification 7 be " 5 ", " 4 ", " 3 ", according to from first measurement arm 100
Arrange successively to the second direction measuring arm 200, refer to No. 5, No. 4 and No. 3 laryngeal mask models respectively.
It should be noted that a kind of method that present inventor proposes new selection laryngeal mask model, and according to
This devises laryngeal mask model of the present utility model and selects instrument, and then can be by measuring in Mandibular Second Molar Tooth
Lateral margin spacing determines the laryngeal mask model being best suitable for patient.Described two the measurement arms connected by jointed shaft 2
1 matches with graduated disc 6 so that the spacing of Mandibular Second Molar Tooth medial border is the most corresponding with laryngeal mask model,
The open-and-shut reading laryngeal mask model of energy, simplicity is directly, accurately and reliably.Described measurement arm 1 is bending,
When making two measurement postbrachiums 13 relatively strut distance maximum, two measurement forearms 11 are opposing parallel (relative
Strut apart from minimum), when two are measured (when relatively strutting distance minimum) two surveys when postbrachiums 13 close up
It is maximum that amount forearm 11 struts distance relatively, so greatly facilitates the operation of medical worker, when measuring
Have only to relatively close up two measurement postbrachiums 13 open without by thumb and forefinger, no matter any hand-type
The medical worker of the size operation that all energy is masterly.Described finger ring 3 can facilitate medical worker to control first
Measure arm 100 and measure the relative folding of 200 with second.Described pad 4 can be stable withstand on the second permanent mill
The surface of tooth medial border, facilitates medical worker accurately to read laryngeal mask model；Due to different patient's second permanent molars
Medial border heeling condition different, therefore described pad 4 is designed to center by this utility model
Activity is fixed on the outside side wall measuring arm 1 head end, is so applicable to different patient, all can pad
4 with second permanent molar medial border keeping parallelism state, withstand on second permanent molar medial border, really with stable
Protect the accuracy of measurement result；But described pad 4 is not limited only to this with the fixed form measuring arm 1 head end
Embodiment, it is also possible to be designed to buckle-type etc., all convenient dismounting sterilization of above fixed form, or be easily installed
Use disposable pad；Described pad 4 is designed to ellipse, does not has corner angle, so measures in oral cavity
Shi Buhui accidentally injures the oral mucosa of patient.For laryngeal mask model identification 7, it puts in order, is specifically identified
Being not limited to the present embodiment, the order of such as model identification can convert, and can increase according to clinical demand
The model identification such as " 1 ", " 1.5 ", " 2 ", " 2.5 ", but be optimal in the mode of the present embodiment, it is succinct
Understand, and can be suitably used for existing clinical Most patients.
The specification of laryngeal mask model of the present utility model selection instrument can be: the described length measuring forearm 11
Degree is 10cm；The described a length of 5cm measuring postbrachium 13；Described long axial length 0.4cm of pad 4,
Short axial length 0.2cm.Laryngeal mask model of the present utility model selects instrument to be not limited in above specification, but with
Upper specification is the most preferably specification that inventor sums up in clinical practice, permanent accurately and quickly measuring second
Medial border distance of grinding one's teeth in sleep and selection laryngeal mask model aspect have significant advantage, are therefore not construed as this area conventional
Select.
The using method of laryngeal mask model of the present utility model selection instrument is as follows: need in clinical anesthesia
The patient of placing larynx cover, it is interior to control two foldings measuring arms 1, so that medical worker's finger is buckled in finger ring 3
After make patient's mouth open, by two measurement postbrachiums 13 strut to distance maximum rating, i.e. two measure before
Measurement forearm 11, in closed configuration, is extend in patient oral cavity by arm 11, then measures postbrachium 13 by two
Relatively close up, make two pads 4 the most parallel withstand on patient's second permanent molar medial border, when experiencing
After what pad 4 was firm withstands, from graduated disc 6, directly read laryngeal mask model identification 7, then strut two
Measure postbrachium 13, measurement forearm 11 is removed patient oral cavity.Laryngeal mask model of the present utility model selects
Instrument determine laryngeal mask model safety and precise, very clear, easy quickly, can be selected for being best suitable for patient's bottleneck throat
The laryngeal mask type of volume, substantially reduces the postoperative bottleneck throat complication of patient, comfortable after being greatly improved operation in patients
Degree and satisfaction, have great clinical value.
The above is only the preferred embodiment of the present invention, it is noted that common for the art
Technical staff, on the premise of without departing from the inventive method, it is also possible to makes some improvement and supplements, these
Improve and supplement and also should be regarded as protection scope of the present invention.
Claims (7)
1. a laryngeal mask model selects instrument, it is characterised in that be provided with two measurement arms in bending；Institute
The measurement arm stated is followed successively by measurement forearm, articulating sections and measurement postbrachium from head end to tail end；Measure arm for two
It is flexibly connected at articulating sections and makes two measurement arms can relatively strut or close；The tail of each measurement arm
End is equipped with finger ring, and the outside side wall of head end is provided with pad；One end of graduated disc is fixed on the first measurement arm
The inside side walls measuring postbrachium on, the other end is measured from second in the through hole measured postbrachium of arm through also
Stretch out in the second outside measuring arm.
Laryngeal mask model the most according to claim 1 select instrument, it is characterised in that described pad its
Center activity is fixed on the outside side wall measuring arm headend.
Laryngeal mask model the most according to claim 2 select instrument, it is characterised in that described pad its
Center is provided with a hemispheric fixing groove caved inward, and described measurement arm headend outside side wall sets
Spherical fixing pearl, described fixing pearl is had to be embedded in fixing groove.
Laryngeal mask model the most according to claim 1 selects instrument, it is characterised in that described pad is
Oval.
Laryngeal mask model the most according to claim 1 select instrument, it is characterised in that two measure arm in
At articulating sections hinged by jointed shaft.
Laryngeal mask model the most according to claim 1 selects instrument, it is characterised in that described graduated disc
It is provided with laryngeal mask model identification.
Laryngeal mask model the most according to claim 5 selects instrument, it is characterised in that described laryngeal-mask
Number it is designated " 5 ", " 4 ", " 3 ", arranges successively to the second direction measuring arm according to measuring arm from first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025928.XU CN205729934U (en) | 2016-01-12 | 2016-01-12 | A kind of laryngeal mask model selects instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025928.XU CN205729934U (en) | 2016-01-12 | 2016-01-12 | A kind of laryngeal mask model selects instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205729934U true CN205729934U (en) | 2016-11-30 |
Family
ID=57387588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620025928.XU Expired - Fee Related CN205729934U (en) | 2016-01-12 | 2016-01-12 | A kind of laryngeal mask model selects instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205729934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664324A (en) * | 2016-01-12 | 2016-06-15 | 复旦大学附属金山医院 | Laryngeal mask model selecting tool safe, easy and convenient to use |
-
2016
- 2016-01-12 CN CN201620025928.XU patent/CN205729934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664324A (en) * | 2016-01-12 | 2016-06-15 | 复旦大学附属金山医院 | Laryngeal mask model selecting tool safe, easy and convenient to use |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190112 |