CN202477641U - Disposable laryngoscope blade - Google Patents
Disposable laryngoscope blade Download PDFInfo
- Publication number
- CN202477641U CN202477641U CN2012201020899U CN201220102089U CN202477641U CN 202477641 U CN202477641 U CN 202477641U CN 2012201020899 U CN2012201020899 U CN 2012201020899U CN 201220102089 U CN201220102089 U CN 201220102089U CN 202477641 U CN202477641 U CN 202477641U
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- China
- Prior art keywords
- arc
- spatula
- supporter
- disposable laryngoscope
- laryngoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 210000004704 glottis Anatomy 0.000 abstract description 5
- 230000036039 immunity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000987 immune system Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a disposable laryngoscope blade which comprises a supporting body which is made of a transparent material, is provided with an open end and a closed end and extends along an arc-shaped direction. An arc concave surface of the supporting body extends to one side to form a flange plate; the arc concave surface extends to the outer side of the closed end of the supporting body to form a tongue depressor; the tongue depressor has a warped shape relative to the arc concave surface; and the distance between the arc concave surface and the arc convex surface at the open end is greater than that between the arc concave surface and the arc convex surface at the closed end. The utility model has the beneficial effects that because the disposable laryngoscope blade is low in cost, the doctor uses the laryngoscope blade once for each patient; because the disposable laryngoscope blade has a totally closed structure, an unexpected ineffectiveness of a laryngoscope is avoided; because the part of the supporting body which stretches into the throat is thin, the throat characteristics of a patient with low immunity can be adapted; due to the arrangement of protuberances, the laryngoscope can be smoothly inserted into the throat; and moreover, due to the protuberances, when the laryngoscope is inserted, the glottis position can be conveniently and rapidly found.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to a kind of laryngoscope blade that cooperates visual laryngoscope body to be used for especial patient pulmonary ventilation or diagnosis and treatment.
Background technology
Laryngoscope as the indispensable apparatus of Anesthesia Department of hospital, emergency department and larynx section; Be used more and more widely, in order to satisfy the more weak patient's of some immune systems demand, disposable laryngoscope arises at the historic moment; Like Patent Office of the People's Republic of China at disclosed a CN1747680A document on March 15th, 2006; Document name is called " disposable laryngoscope ", and the described disposable laryngoscope of document comprises main body, and said main body has handle and from the extended laryngoscope blade of said handle; Illuminator, said illuminator comprise being incorporated in the said laryngoscope body and in use being arranged to be activated provides the light source of illumination to patient's throat with the employing mode of operation; Control device, illuminator only starts once described in the mode of operation to allow in said control device work; Wherein in a single day said illuminator is activated in mode of operation, and then said illuminator only provides illumination in one limited period.This laryngoscope can only disposablely use in order to ensure hospital, and the lighting circuit in supporter adds intelligence control system, and makes the limited button battery of power consumption; Making it only provides illumination after illuminator activates in the limited time; If meet the critical patient like this, operating time continues longer, just needs constantly to change laryngoscope; This can delay rescue time, if illuminator lost efficacy or laryngoscope stock deficiency then may jeopardize patient's life when emergency.Owing to add the complicated intelligence control system of a cover in the laryngoscope, not only increase the supporter volume, and make the cost of disposable laryngoscope be multiplied.Expensive disposable laryngoscope can stimulate hospital's repeated use of trying every possible means on the contrary; The difficulty that cracks this intelligence control system with regard to present doctor's know-how is easy to do thing, directly is connected with external power as long as illuminator is crossed intelligence control system.The increase of laryngoscope supporter volume; Make the scope of application of laryngoscope reduce; The more weak patient of immune system is the critical patient generally, and that throat's passage of critical patient tends to become because of various reasons is narrower and small than general patient, can not use this disposable laryngoscope so on the contrary.The supporter that also has this laryngoscope is that the two parts by split snap together; Can seepage advance some throat's secretions inevitably in the supporter like this; Make illuminator and intelligence control system at any time all may be non-expection lost efficacy, this is that a doctor and patient all is reluctant the thing seen.
Summary of the invention
In order to overcome above-mentioned defective, this utility model provides a kind of integral type, and the supporter front end that stretches into patient throat is less, disposable laryngoscope blade with low cost.
This utility model solves the in-problem technical scheme of prior art: a kind of disposable laryngoscope blade; Comprise an end opening one end sealing of processing and move towards the supporter of extension along arc by transparent material; The supporter arc-shaped concave extends wing plate to a side; Simultaneously arc-shaped concave extends spatula to the outside of supporter blind end, and spatula is the warpage shape with respect to arc-shaped concave, between the arc-shaped concave of said supporter and the arc convex apart from opening greater than blind end.The part that laryngoscope body is provided with photographic head and LED lamp stretches into and is connected on the inwall of laryngoscope blade blind end from the opening of this laryngoscope blade.Along with the development of technology, photographic head can be done very for a short time, makes the thickness of the supporter blind end that stretches into patient throat can be significantly smaller than the thickness of opening, can adapt to throat's characteristics of the more weak patient of immunity so well; Because supporter is an integral type, make to place the laryngoscope body effectiveness in the laryngoscope blade reliably to be guaranteed.
Said spatula extends terminal end and is being provided with projection with the arc-shaped concave homonymy, and projection is circular arc, and the direction that projection is extended is vertical with the bearing of trend of spatula, and projection is extended terminal end face circular arc with spatula and is connected.Projection be arranged so that patient throat is positioned at the muscle that spatula extends outer fix place, terminal and can hangs down a bit slightly, in order to avoid block the sight line of photographic head, so that can more clearly observe glottis or sufferer place.Be connected because projection is extended terminal end face circular arc with spatula, make that like this laryngoscope blade can be more smooth and easy when stretching into patient throat, also can play a protective role patient throat.
Said spatula is being provided with bearing of trend and the consistent convexity of spatula bearing of trend with the centre, surface of arc-shaped concave homonymy.Protruding be arranged on spatula can play the guiding direction when patient's mouth stretches into throat effect, make laryngoscope can find glottis quickly, shorten treatment time, alleviate patient's misery.
Said protruding middle high, both sides are low, and its cross section is isosceles trapezoid.Such structure makes that the guiding direction is more accurate.
The height of said convexity is 0.2mm to 1mm.Convexity is low excessively, and the effect of guiding direction is not obvious, and protruding too high meeting influence the relative comfort of patient.
Said spatula extends the width of the width at top greater than the terminal, and spatula one side flushes with a side of supporter.Spatula extends the width of the width at top greater than the terminal, also be based on laryngoscope blade stretch into patient throat part do as much as possible little, to improve the relative comfort level of patient; Spatula one side flushes with a side of supporter, for the particular location of confirming the sufferer place provides an object of reference.
Be provided with reinforcement between one side of said spatula one side and supporter.Can strengthen the mechanical strength of spatula.
The blind end of said supporter is provided with the light source wall in the side near reinforcement; The blind end of supporter is provided with the shooting wall in the side away from reinforcement; The light source wall is positioned at the outside of shooting wall, and the light source wall is parallel with the shooting wall, light source wall and the wall of the making a video recording formation step that is connected as a single entity.This utility model laryngoscope blade is that use in the outside that is socketed in laryngoscope body; The shooting wall of supporter and the photographic head on the laryngoscope body connect, and the light source wall of supporter and the LED lamp of laryngoscope body connect, and the light source wall is positioned at the outside of shooting wall; The light source wall is parallel with the shooting wall; Light source wall and the shooting wall formation step that is connected as a single entity, the light that makes the LED lamp send can not produce the interference of light to photographic head, so that laryngoscope body can obtain distinct image.
The vertical line outer end of said shooting wall is away from reinforcement.That is to say that the LED optical axis that is positioned at inboard photographic head optical axis of shooting wall and light source wall inboard is respectively to putting away from reinforcement one lateral deviation; So both can avoid reinforcement to reflection of light; To obtain the image of high-resolution; Simultaneously the point of observation of light beam and photographic head is converged on the insertion point of intubate, make things convenient for the quick intubate of doctor.
One sidewall of said supporter opening extends outward otic placode, and otic placode is provided with blocked hole.Because being the outside that is actively socketed on laryngoscope body, uses this utility model laryngoscope blade; Sidewall at the supporter opening extends outward otic placode; Otic placode is provided with blocked hole; Laryngoscope blade is connected with the laryngoscope body clamping through the blocked hole on the otic placode, makes things convenient for the doctor when treatment next bit patient, can change laryngoscope blade efficiently like this.
The beneficial effect of this utility model is:
1, because this utility model is simple in structure; Can form by the injection machine one-shot forming; With low cost; It is also very quick and easy to change laryngoscope blade, and it is profitless to make that the doctor wants to reuse laryngoscope blade through a series of complex measures such as sterilizations, thereby guarantees that each patient can disposablely use this laryngoscope blade;
2,, can guarantee that like this laryngoscope body can not occur non-expection because seepage advances throat's secretions and lose efficacy because this utility model is a full-closed structure in the part that stretches into patient throat;
3, because this utility model is not set up other unhelpful structures, the thickness that makes supporter stretch into throat's part can be done to such an extent that approach the throat's characteristics that adapt to the more weak patient of immunity, increases patient's relative comfort degree;
4, because the spatula terminal is provided with projection, making can be more smooth and easy when laryngoscope inserts throat, and makes the laryngoscope display can more clearly observe glottis or sufferer place;
5, because spatula is provided with the convexity that play the guiding role, make laryngoscope when intubate, can find the glottis position quickly and easily, shorten treatment time, alleviate patient's misery.
Description of drawings
Fig. 1 is that a kind of structure master of this utility model looks sketch map;
Fig. 2 is the A-A schematic cross-section among Fig. 1;
Fig. 3 is that sketch map is looked on a kind of structure of this utility model left side;
Fig. 4 is a kind of structure schematic rear view of this utility model;
Fig. 5 is the local enlarged diagram of the R portion among Fig. 3.
Among the figure: 1: supporter; 2: the light source wall; 3: reinforcement; 4: spatula; 5: the shooting wall; 6: wing plate; 7: otic placode; 8: arc-shaped concave; 9: arc convex; 10: blocked hole; 11: convexity; 12: projection.
The specific embodiment
Pass through preferred embodiment below, and combine Figure of description that the technical scheme of this utility model is further specified:
Embodiment: a kind of disposable laryngoscope blade cooperates visual laryngoscope body to use, like Fig. 1, Fig. 2, shown in Figure 3; Laryngoscope blade comprises an end opening one end sealing of being processed by transparent material and move towards the supporter 1 of extension along arc; The part that laryngoscope body is provided with photographic head and LED lamp stretches into and is connected on the inwall of laryngoscope blade blind end from the opening of this laryngoscope blade, and the arc-shaped concave 8 of supporter 1 extends wing plate 6 to a side, and arc-shaped concave 8 extends spatula 4 to the outside of supporter 1 blind end simultaneously; The width at spatula 4 extension tops is greater than the width at terminal; Spatula 4 one sides flush with a side of supporter 1, and spatula 4 is the warpage shape with respect to arc-shaped concave 8, are provided with the reinforcement 3 that is connected as a single entity with both between the side of spatula 4 one sides and supporter 1; Between the arc-shaped concave 8 of supporter 1 and the arc convex 9 apart from opening greater than blind end; Distance between arc-shaped concave 8 and the arc convex 9 is the thickness of supporter 1, and the thickness of supporter 1 opening is between 12mm to 18mm, and the thickness of supporter 1 blind end is between 8mm to 15mm; The thickness of supporter 1 is from opening to blind end linear change; One sidewall of supporter 1 opening extends outward otic placode 7, and otic placode 7 is provided with blocked hole 10, and blocked hole 10 matches with the shackle member of laryngoscope body.Like Fig. 3, shown in Figure 5; Said spatula 4 extends terminal end and is being provided with projection 12 with arc-shaped concave 8 homonymies; Projection 12 is circular arc, and the direction that projection 12 is extended is vertical with the bearing of trend of spatula 4, and projection 12 is connected with spatula 4 extension terminal end face circular arcs.Like Fig. 4, shown in Figure 5; Said spatula 4 is being provided with bearing of trend and the consistent convexity 11 of spatula 4 bearing of trends with the centre, surface of arc-shaped concave 8 homonymies, and said protruding 11 is middle high, and both sides are low; Its cross section is isosceles trapezoid, and protruding 11 height is 0.2mm to 1mm.Like Fig. 1, shown in Figure 5; The blind end of said supporter 1 is provided with light source wall 2 in the side near reinforcement 3; The blind end of supporter 1 is provided with shooting wall 5 in the side away from reinforcement 3, and light source wall 2 is positioned at the outside of shooting wall 5, and light source wall 2 is parallel with shooting wall 5; Light source wall 2 and the shooting wall 5 formation step that is connected as a single entity, the vertical line outer end of said shooting wall 5 is away from reinforcement 3.
Above-described embodiment is a kind of preferred version of this utility model, is not this utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Make the content of detailed description in this description, belong to the those skilled in the art known prior art.
Claims (10)
1. disposable laryngoscope blade; Comprise an end opening one end sealing of processing and move towards the supporter of extension along arc by transparent material; The supporter arc-shaped concave extends wing plate to a side; Simultaneously arc-shaped concave extends spatula to the outside of supporter blind end, and spatula is the warpage shape with respect to arc-shaped concave, it is characterized in that: between the arc-shaped concave of said supporter and the arc convex apart from opening greater than blind end.
2. disposable laryngoscope blade according to claim 1; It is characterized in that: said spatula extends terminal end and is being provided with projection with the arc-shaped concave homonymy; Projection is circular arc, and the direction that projection is extended is vertical with the bearing of trend of spatula, and projection is extended terminal end face circular arc with spatula and is connected.
3. disposable laryngoscope blade according to claim 1 is characterized in that: said spatula is being provided with bearing of trend and the consistent convexity of spatula bearing of trend with the centre, surface of arc-shaped concave homonymy.
4. disposable laryngoscope blade according to claim 3 is characterized in that: said protruding middle high, both sides are low, and its cross section is isosceles trapezoid.
5. according to claim 3 or 4 described disposable laryngoscope blades, it is characterized in that: the height of said convexity is 0.2mm to 1mm.
6. according to claim 1 or 2 or 3 or 4 described disposable laryngoscope blades, it is characterized in that: said spatula extends the width of the width at top greater than the terminal, and spatula one side flushes with a side of supporter.
7. according to claim 1 or 2 or 3 or 4 described disposable laryngoscope blades, it is characterized in that: be provided with reinforcement between the side of said spatula one side and supporter.
8. disposable laryngoscope blade according to claim 7; It is characterized in that: the blind end of said supporter is provided with the light source wall in the side near reinforcement; The blind end of supporter is provided with the shooting wall in the side away from reinforcement; The light source wall is positioned at the outside of shooting wall, and the light source wall is parallel with the shooting wall, light source wall and the wall of the making a video recording formation step that is connected as a single entity.
9. disposable laryngoscope blade according to claim 8 is characterized in that: the vertical line outer end of said shooting wall is away from reinforcement.
10. according to claim 1 or 2 or 3 or 4 described disposable laryngoscope blades, it is characterized in that: a sidewall of said supporter opening extends outward otic placode, and otic placode is provided with blocked hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201020899U CN202477641U (en) | 2012-03-19 | 2012-03-19 | Disposable laryngoscope blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201020899U CN202477641U (en) | 2012-03-19 | 2012-03-19 | Disposable laryngoscope blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202477641U true CN202477641U (en) | 2012-10-10 |
Family
ID=46952107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201020899U Expired - Lifetime CN202477641U (en) | 2012-03-19 | 2012-03-19 | Disposable laryngoscope blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202477641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631182A (en) * | 2012-05-15 | 2012-08-15 | 台州瀚创医疗器械科技有限公司 | Disposable laryngoscope sheet |
| CN111956925A (en) * | 2020-09-17 | 2020-11-20 | 安徽探索医疗器械科技有限公司 | Laryngeal mask |
-
2012
- 2012-03-19 CN CN2012201020899U patent/CN202477641U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631182A (en) * | 2012-05-15 | 2012-08-15 | 台州瀚创医疗器械科技有限公司 | Disposable laryngoscope sheet |
| CN111956925A (en) * | 2020-09-17 | 2020-11-20 | 安徽探索医疗器械科技有限公司 | Laryngeal mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG UE MEDICAL CORP. Free format text: FORMER NAME: TTAIZHOU HANCHUANG MEDICAL INSTR TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 317300, Taizhou, Zhejiang province Xianju County Fuk Street Zhou Yantou Pro Creek Road, No. 153 Patentee after: ZHEJIANG UE MEDICAL CORP. Patentee after: Wang Weidong Patentee after: Li Yuesheng Address before: 317300, Taizhou, Zhejiang province Xianju County Fuk Street Zhou Yantou Pro Creek Road, No. 153 Patentee before: Zhejiang Taizhou Hanchuang Medical Apparatus Technology Co., Ltd. Patentee before: Wang Weidong Patentee before: Li Yuesheng |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: 317317 No. 8, Baoda block, Baita District, Xianju Economic Development Zone, Taizhou, Zhejiang Patentee after: ZHEJIANG UE MEDICAL CORP. Address before: 317300 Zhou Yantou, Linxi Road, Fuying street, Xianju County, Taizhou, Zhejiang, 153 Co-patentee before: Wang Weidong Patentee before: ZHEJIANG UE MEDICAL CORP. Co-patentee before: Li Yuesheng |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317317 Taizhou Province Economic Development Zone, Xianju, Baita District, block No. 100 million road, No. 8 Patentee after: Zhejiang Youyi Medical Equipment Co., Ltd Address before: 317317 Taizhou Province Economic Development Zone, Xianju, Baita District, block No. 100 million road, No. 8 Patentee before: ZHEJIANG UE MEDICAL Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |