CN102631182A - Disposable laryngoscope sheet - Google Patents
Disposable laryngoscope sheet Download PDFInfo
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- CN102631182A CN102631182A CN2012101491590A CN201210149159A CN102631182A CN 102631182 A CN102631182 A CN 102631182A CN 2012101491590 A CN2012101491590 A CN 2012101491590A CN 201210149159 A CN201210149159 A CN 201210149159A CN 102631182 A CN102631182 A CN 102631182A
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- spatula
- supporter
- arc
- laryngoscope
- support body
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Abstract
The invention discloses a disposable laryngoscope sheet comprising a support body. The support body is made of transparent materials, one end of the support body is opened, the other end of the support body is closed, and the support body extends along an arc; the arc concave surface of the support body extends towards one side to form a flange, and the arc concave surface of the support extends towards the outer side of the closed end of the support body to form a tongue depressor which is warping relative to the arc concave surface of the support body; and the distance between the arc concave surface and the arc convex surface at the opened end of the support body is more than that at the closed end of the support body. The disposable laryngoscope sheet has the beneficial effects that as the cost of the sheet is low, the disposable use of the disposable laryngoscope sheet can be ensured on each patient by a doctor; the disposable laryngoscope sheet has a totally closed structure to ensure to avoid the unexpected invalidation of a laryngoscope main body; as the thickness of the part, extending into a throat part, of the support body is relatively small, the disposable laryngoscope sheet can be applicable to the throat characteristics of the patient with weaker immunity; with the arrangement of a protuberance, a laryngoscope can be more smoothly inserted into the throat part; and due to the arrangement of the protuberance, the laryngoscope can be used for conveniently and quickly finding the position of glottis when an intubation tube is inserted.
Description
Technical field
The invention belongs to technical field of medical instruments, relate 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, the present invention provides a kind of integral type, and the supporter front end that stretches into patient throat is less, disposable laryngoscope blade with low cost.
The present invention 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; Arc-shaped concave extends spatula to the outside of supporter blind end simultaneously, and spatula is the warpage shape with respect to arc-shaped concave, seamlessly transits respectively between wing plate, spatula and the supporter; Between the arc-shaped concave of said supporter and the arc convex apart from opening greater than blind end, this distance is linear change from opening to 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.Laryngoscope blade of the present invention 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 laryngoscope blade of the present invention; 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 invention has the beneficial effects as follows:
1, because the present invention 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 the present invention is a full-closed structure in the part that stretches into patient throat;
3, because the present invention does 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 the present invention 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 the present invention left side;
Fig. 4 is a kind of structure schematic rear view of the present invention;
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 technical scheme of the present invention is further specified:
Embodiment: a kind of disposable laryngoscope blade; Cooperate 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; 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, and 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; Spatula 4 is the warpage shape with respect to arc-shaped concave 8, seamlessly transits respectively between wing plate 6, spatula 4 and the supporter 1, is 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 linear change from opening to blind end; 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 the present invention, is not the present invention 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; Arc-shaped concave extends spatula to the outside of supporter blind end simultaneously, and spatula is the warpage shape with respect to arc-shaped concave, seamlessly transits respectively between wing plate, spatula and the supporter; It is characterized in that: between the arc-shaped concave of said supporter and the arc convex apart from opening greater than blind end, this distance is linear change from opening to 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 |
|---|---|---|---|
| CN2012101491590A CN102631182A (en) | 2012-05-15 | 2012-05-15 | Disposable laryngoscope sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101491590A CN102631182A (en) | 2012-05-15 | 2012-05-15 | Disposable laryngoscope sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102631182A true CN102631182A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101491590A Pending CN102631182A (en) | 2012-05-15 | 2012-05-15 | Disposable laryngoscope sheet |
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| Country | Link |
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| CN (1) | CN102631182A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5702351A (en) * | 1995-08-23 | 1997-12-30 | Bar-Or; David | Laryngoscope and disposable blade therefor |
| WO2002071930A1 (en) * | 2001-03-14 | 2002-09-19 | Western Sydney Area Health Service | Laryngoscope |
| WO2004071285A1 (en) * | 2003-02-11 | 2004-08-26 | Anaesthesia Airways Pty Limited | A single use laryngoscope |
| CN2770570Y (en) * | 2005-03-19 | 2006-04-12 | 周东贤 | Telescopic laryngoscope |
| CN201469250U (en) * | 2009-09-08 | 2010-05-19 | 单圣俊 | Disposable visual photographic laryngopharyngeal mirror |
| CN202477641U (en) * | 2012-03-19 | 2012-10-10 | 台州瀚创医疗器械科技有限公司 | Disposable laryngoscope blade |
-
2012
- 2012-05-15 CN CN2012101491590A patent/CN102631182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5702351A (en) * | 1995-08-23 | 1997-12-30 | Bar-Or; David | Laryngoscope and disposable blade therefor |
| WO2002071930A1 (en) * | 2001-03-14 | 2002-09-19 | Western Sydney Area Health Service | Laryngoscope |
| WO2004071285A1 (en) * | 2003-02-11 | 2004-08-26 | Anaesthesia Airways Pty Limited | A single use laryngoscope |
| CN2770570Y (en) * | 2005-03-19 | 2006-04-12 | 周东贤 | Telescopic laryngoscope |
| CN201469250U (en) * | 2009-09-08 | 2010-05-19 | 单圣俊 | Disposable visual photographic laryngopharyngeal mirror |
| CN202477641U (en) * | 2012-03-19 | 2012-10-10 | 台州瀚创医疗器械科技有限公司 | Disposable laryngoscope blade |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 317300, Taizhou, Zhejiang province Xianju County Fuk Street Zhou Yantou Pro Creek Road, No. 153 Applicant after: ZHEJIANG UE MEDICAL CORP. Applicant after: Wang Weidong Applicant after: Li Yuesheng Address before: 317300, Taizhou, Zhejiang province Xianju County Fuk Street Zhou Yantou Pro Creek Road, No. 153 Applicant before: Zhejiang Taizhou Hanchuang Medical Apparatus Technology Co., Ltd. Applicant before: Wang Weidong Applicant before: Li Yuesheng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: TTAIZHOU HANCHUANG MEDICAL INSTR TECHNOLOGY CO., LTD. TO: ZHEJIANG UE MEDICAL CORP. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120815 |