CN103505176A - Length-adjustable endoscope sheath with disposable locking mechanism - Google Patents
Length-adjustable endoscope sheath with disposable locking mechanism Download PDFInfo
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- CN103505176A CN103505176A CN201310432896.6A CN201310432896A CN103505176A CN 103505176 A CN103505176 A CN 103505176A CN 201310432896 A CN201310432896 A CN 201310432896A CN 103505176 A CN103505176 A CN 103505176A
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Abstract
The invention relates to a length-adjustable endoscope sheath with a disposable locking mechanism. The length-adjustable endoscope sheath comprises a disposable locking structure and a retractable sealing mechanism, wherein the disposable locking structure is located on the tail portion of the endoscope sheath, and the retractable sealing mechanism is located in a cavity of the endoscope sheath. The disposable locking structure comprises an endoscope sheath body, a middle-layer sleeve, a locking sleeve and a connector of the endoscope sheath body and an endoscope, wherein the middle-layer sleeve and the locking sleeve are arranged on the endoscope sheath body at the port in a sleeved mode to lock the endoscope. The retractable sealing mechanism comprises an endoscope pipe, a soft pipe and an endoscope bridge, wherein the endoscope pipe is arranged in the endoscope sheath body and is an endoscope body channel of the endoscope, the inner diameter of the soft pipe is smaller than that of the endoscope pipe under the condition that the soft pipe is not stressed, the diameter of the position, sleeving the endoscope pipe, on the endoscope bridge is larger than that of the endoscope pipe, one end of the soft pipe is arranged on the endoscope bridge in a sleeved mode, the other end of the soft pipe is arranged on the endoscope pipe in a sleeved mode, the endoscope pipe is inserted into an inner cavity of the endoscope bridge, and the connection portions of the endoscope bridge, the endoscope pipe and the soft pipe are in a sealed state. The endoscope sheath is simple and reliable in structure and facilitates actual production.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially relate to a kind of can there is type self-destroyed locking device again can be according to the endoscope sheath of endoscope's model different adjustment length.
Background technology
In conventional cystoscope operating theater instruments and hysteroscope operation apparatus, be all to take the rustless steel operating theater instruments of non-once as main.And simultaneously stainless metal operating theater instruments due to cost and higher while of the cost also disposable apparatus of right and wrong, and in order to guard against cross infection, more clean disposible arises at the historic moment.Its feature is can be in order to avoid sterilization, not only health but also saved time, save the process of sterilization.Yet the greateset risk of disposable medical instrument is to be reused to cause infection, how to prevent and to avoid these disposable endoscope adnexaes to be reused by intentional or unintentional, be the new problem that current disposable new product faces.In addition, disposable endoscope mirror sheath requires endoscope to implement sealing completely, and endoscope's length of different brands may have fine distinction, and the sealing that how to guarantee different length endoscope is also urgent problem.
Applicant has disclosed a kind of type self-destroyed lock lens device in patent 102293628A; in patent 202218866U, disclosed a kind of disposable endoscope mirror sheath with telescopic mirror bridge; but these versions are more complicated all; not only bad for doctor's operation, and be unfavorable for actual industrial large-scale production.
Summary of the invention
The problem to be solved in the present invention is to provide the endoscope sheath of the adjustable length with disposable locking mechanism, guarantees to be connected with endoscope and uses disposable endoscope adnexa to be reused problem, and can be applicable to the endoscope of different length.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The endoscope sheath with the adjustable length of disposable locking mechanism, comprises disposable lock locking structure and flexible sealing mechanism, and disposable lock locking structure is positioned at endoscope sheath afterbody, and flexible sealing mechanism is arranged in endoscope sheath cavity; Described disposable lock locking structure comprises the interface of Jing Qiao, middle level cover, lock sleeve ,Jing Qiaoyu endoscope, and middle level cover and lock mirror are enclosed within seam and are enclosed within Jing Qiaoshangjiang endoscope and lock; The interface of described Jing Qiaoyu endoscope is wide, the upper and lower narrow shape in two ends, left and right, has locating slot on interface; Jing Qiao one end is provided with location round pin; Middle level puts and is provided with discharge cock; There are two ribs one end of lock sleeve on circle, and the lock sleeve other end has alignment pin.Described flexible sealing mechanism comprises mirror pipe, flexible pipe and Jing Qiao, and described mirror pipe is placed in the mirror body passage of endoscope sheath Nei，Wei endoscope, and flexible pipe internal diameter not stressed in the situation that is less than mirror pipe, and the upper Tao Jingguan of Jing Qiao position diameter is larger than mirror pipe diameter; It is upper that flexible pipe one end is enclosed within Jing Qiao, and the other end is enclosed within on mirror pipe, and in mirror pipe insertion mirror bridge inner chamber, three coupling part is sealing state.
After above-mentioned disposable lock locking structure locking, rotate normally 70-110 ° of interval, but be not limited to this number of degrees.
Above-mentioned disposable lock locking structure is that the principle by two compound ratchet wheels realizes, and two ratchets each other in the other direction.By control, lock the stroke of direction, when the rotation use that rotation cannot repeat cannot be continued in the stroke use back of locking.Product rotation signal step is referring to accompanying drawing 1, and product cannot rotate after unclamping locking, or only to rotate on a small quantity but can return.
After the mirror pipe of above-mentioned flexible sealing mechanism, flexible pipe and mirror bridge flexible pipe three are tightly connected, flexible pipe is held Jing Qiao tightly by distortion, and mirror pipe inserts in mirror bridge through flexible pipe.The diameter of Hose Jacket on Jing Qiao is larger than the diameter of mirror pipe, and the area being enclosed within on mirror pipe is coated completely, as long as control slightly two sizes between diameter, control the length that is enclosed within Jing Qiao and mirror pipe top hose simultaneously, just the frictional force great one end being enclosed within on Jing Qiao can be defined as to stiff end, the other end is sealed end, scalable unaffected simultaneously.The frictional force of Hose Jacket on Jing Qiao is greater than the frictional force of flexible pipe and mirror pipe like this, and mirror pipe can seal slip on Jing Qiao.
Further, described mirror pipe is steel pipe.
Further, described flexible pipe is plastic flexible pipe.
Further, endoscope sheath mentioned above is polytype endoscope sheath, as cystoscope mirror sheath, hysteroscope mirror sheath etc.
This patent is mainly that endoscope interface is locked, and is applicable to the endoscope of the different brands of same-interface.Above-mentioned interface shape is that endoscope and operating theater instruments are leading in the industry, as German Ka Ershituosi (storz) company designs employing the earliest.Other company follows storz company always all the time, and great majority all adopt the interface of this form, is used for matching with various operating theater instruments.Sight glass type does not generally adopt except larger peritoneoscope, laryngoscope, other be all suitable for as cystoscope, hysteroscope, nasal sinuses mirror, otoscope, knee arthroscope.
The concrete occupation mode of above-mentioned disposable lock locking structure refers to the description of embodiment.
Advantage and good effect that the present invention has are: the disposable lock locking structure of endoscope's sheath of the present invention's design adapts to the feature of disposable products, can effectively prevent and avoid these disposable endoscope adnexaes to be reused by intentional or unintentional; And endoscope sheath can be adjusted the endoscope of different operating length and coordinating of mirror sheath by its flexible sealing mechanism, and endoscope can guarantee best operational position in mirror sheath.The endoscope sheath of this structure is simple and reliable for structure, and is beneficial to actual production.
Accompanying drawing explanation
The disposable lock locking structure fundamental diagram of Tu1Shi endoscope sheath;
Fig. 2 is the structural representation of mirror sheath;
The structural representation of Tu3Shi middle level cover;
Fig. 4 is the structural representation of lock mirror cover;
Fig. 5 is the structural representation of interface;
Fig. 6 is the structural representation of lock mirror cover rib;
Fig. 7 is the structural representation of discharge cock;
The three-dimensional partial schematic sectional view of the flexible sealing mechanism of Fig. 8 endoscope sheath.
In figure:
1, mirror sheath 2, middle level cover 3, lock mirror cover
4, interface 1A, location round pin 3A, rib
6, flexible pipe 7, Jing Qiao
The specific embodiment
The endoscope sheath with the adjustable length of disposable locking mechanism, comprises disposable lock locking structure and flexible sealing mechanism, and disposable lock locking structure is positioned at endoscope sheath afterbody, and flexible sealing mechanism is arranged in endoscope sheath cavity; Described disposable lock locking structure comprises the interface A of mirror sheath 1, middle level cover 2, lock sleeve 3 ,Jing Qiaoyu endoscopies, and middle level cover and lock mirror are enclosed within seam and are enclosed within Jing Qiaoshangjiang endoscope and lock; The interface 4 of described Jing Qiaoyu endoscope is wide, the upper and lower narrow shape in two ends, left and right, has locating slot 4A on interface; Jing Qiao one end is provided with location round pin; Middle level puts and is provided with discharge cock 2A; There are two rib 3A one end of lock sleeve 3 on circle, and the lock sleeve other end has alignment pin 1A;
Described flexible sealing mechanism comprises mirror pipe 5, flexible pipe 6 and mirror bridge 7, described mirror pipe 5 is placed in endoscope sheath, for the mirror body passage of endoscope, wherein flexible pipe 6 internal diameter not stressed in the situation that is less than mirror pipe 5, and the position diameter that overlaps mirror pipe 5 on mirror bridge 7 is larger than mirror pipe 5 diameters; Flexible pipe 6 one end are enclosed within on mirror bridge 7, and the other end is enclosed within on mirror pipe 5, and in mirror pipe 5 insertion mirror bridge 7 inner chambers, three coupling part is sealing state.
Concrete use procedure is as follows:
First product interface section is put in the middle of lock sleeve, it is wide, narrow up and down that interface is two ends, left and right.Simultaneously there are two rib 3A one end of lock sleeve on circle, the shape of the lock sleeve insertion that conforms to Interface Shape during insertion.Inserting on rear port has locating slot 4A to have alignment pin 1A, alignment pin by locating slot, the product that will lock to be positioned at the mirror bridge portion of lock sleeve.After rotation, overlaps with interface, so the time coincidence of spiral rotating coincidence rotation 90 left and right, the interface that presses sight glass complete locking.
Before use, need discharge cock 2A to push over.Because discharge cock limits lock sleeve, before discharge cock is pulled to, product cannot be not in rotary moving.After discharge cock is opened.Now sight glass is locked into product and is put into, or is about to put into, and discharge cock is pushed into root.On discharge cock, have rotary locking cover, the helicla flute of now following on lock sleeve cooperatively interacts with location round pin 1A.Make lock sleeve by helicla flute, limit its displaced position when rotated, when rotation to two ribs cross, during 90 ° of left and right of displacement.Complete the rotation use angle of locking locking according to the size difference of product or variation to some extent.After product is once locked, rotate normally 70-110 ° of interval, but be not limited to this number of degrees.
After mirror pipe, flexible pipe and mirror bridge flexible pipe three in flexible sealing mechanism is tightly connected, flexible pipe is held Jing Qiao tightly by distortion, and mirror pipe inserts in mirror bridge through flexible pipe.The diameter of Hose Jacket on Jing Qiao is larger than the diameter of mirror pipe, and the area being enclosed within on mirror pipe is coated completely, as long as control slightly two sizes between diameter, control the length that is enclosed within Jing Qiao and mirror pipe top hose simultaneously, just the frictional force great one end being enclosed within on Jing Qiao can be defined as to stiff end, the other end is sealed end, scalable unaffected simultaneously.The frictional force of Hose Jacket on Jing Qiao is greater than the frictional force of flexible pipe and mirror pipe like this, and mirror pipe can seal slip on Jing Qiao.
Above one embodiment of the present of invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the present patent application scope and improvement etc., within all should still belonging to patent covering scope of the present invention.
Claims (5)
1. the endoscope sheath with the adjustable length of disposable locking mechanism, is characterized in that: comprise disposable lock locking structure and flexible sealing mechanism, disposable lock locking structure is positioned at endoscope sheath afterbody, and flexible sealing mechanism is arranged in endoscope sheath cavity; Described disposable lock locking structure comprises the interface of Jing Qiao, middle level cover, lock sleeve ,Jing Qiaoyu endoscope, and middle level cover and lock mirror are enclosed within seam and are enclosed within Jing Qiaoshangjiang endoscope and lock; The interface of described Jing Qiaoyu endoscope is wide, the upper and lower narrow shape in two ends, left and right, has locating slot on interface; Jing Qiao one end is provided with location round pin; Middle level puts and is provided with discharge cock; There are two ribs one end of lock sleeve on circle, and the lock sleeve other end has alignment pin; Described flexible sealing mechanism comprises mirror pipe, flexible pipe and Jing Qiao, and described mirror pipe is placed in the mirror body passage of endoscope sheath Nei，Wei endoscope, and flexible pipe internal diameter not stressed in the situation that is less than mirror pipe, and the upper Tao Jingguan of Jing Qiao position diameter is larger than mirror pipe diameter; It is upper that flexible pipe one end is enclosed within Jing Qiao, and the other end is enclosed within on mirror pipe, and in mirror pipe insertion mirror bridge inner chamber, three coupling part is sealing state.
2. the endoscope sheath with the adjustable length of disposable locking mechanism according to claim 1, is characterized in that: after described disposable lock locking structure locking, be rotated in 70-110 ° of interval.
3. the endoscope sheath with the adjustable length of disposable locking mechanism according to claim 1, is characterized in that: described mirror pipe is steel pipe.
4. the endoscope sheath with the adjustable length of disposable locking mechanism according to claim 1, is characterized in that: described flexible pipe is plastic flexible pipe.
5. according to the endoscope sheath of the adjustable length of the disposable locking of having described in claim 1-3 any one mechanism, it is characterized in that: described endoscope sheath is cystoscope mirror sheath or hysteroscope mirror sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432896.6A CN103505176B (en) | 2013-09-18 | 2013-09-18 | Length-adjustable endoscope sheath with disposable locking mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432896.6A CN103505176B (en) | 2013-09-18 | 2013-09-18 | Length-adjustable endoscope sheath with disposable locking mechanism |
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| CN103505176A true CN103505176A (en) | 2014-01-15 |
| CN103505176B CN103505176B (en) | 2015-04-29 |
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| CN201310432896.6A Active CN103505176B (en) | 2013-09-18 | 2013-09-18 | Length-adjustable endoscope sheath with disposable locking mechanism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
| CN107809938A (en) * | 2015-05-27 | 2018-03-16 | 安布股份有限公司 | Endoscope |
| US10617284B2 (en) | 2015-05-27 | 2020-04-14 | Ambu A/S | Endoscope |
| US10624617B2 (en) | 2015-05-27 | 2020-04-21 | Ambu A/S | Endoscope |
| US10631716B2 (en) | 2015-05-27 | 2020-04-28 | Ambu A/S | Endoscope |
| US10645260B2 (en) | 2015-05-27 | 2020-05-05 | Ambu A/S | Endoscope |
| US10646107B2 (en) | 2015-05-27 | 2020-05-12 | Ambu A/S | Endoscope with a tool |
| US10779710B2 (en) | 2015-05-27 | 2020-09-22 | Ambu A/S | Endoscope |
| CN111887794A (en) * | 2020-08-11 | 2020-11-06 | 杭州桐庐江南医疗器械有限公司 | Arc laryngoscope set |
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| JPH08534A (en) * | 1994-06-16 | 1996-01-09 | Asahi Optical Co Ltd | Rigid endoscope |
| JPH08322784A (en) * | 1995-05-31 | 1996-12-10 | Olympus Optical Co Ltd | Cover type endoscope |
| WO2005025635A2 (en) * | 2003-09-15 | 2005-03-24 | Super Dimension Ltd. | System of accessories for use with bronchoscopes |
| CN102293628A (en) * | 2011-09-24 | 2011-12-28 | 天津博朗科技发展有限公司 | Disposable endoscope sheath with self-destructing endoscope-locking device |
| CN102319090A (en) * | 2011-09-24 | 2012-01-18 | 天津博朗科技发展有限公司 | Disposable double-passage endoscope sheath |
| CN102319089A (en) * | 2011-09-24 | 2012-01-18 | 天津博朗科技发展有限公司 | Improved disposal endoscope sheath |
| CN202218866U (en) * | 2011-09-24 | 2012-05-16 | 天津博朗科技发展有限公司 | Disposable endoscope sheath with telescopic endoscope bridge |
| CN202801693U (en) * | 2012-09-25 | 2013-03-20 | 天津博朗科技发展有限公司 | Disposable endoscope mirror sheath provided with telescopic mirror bridge |
| US20130158353A1 (en) * | 2011-12-16 | 2013-06-20 | Fujifilm Corporation | Propulsion assembly for endoscope |
| CN203447259U (en) * | 2013-09-18 | 2014-02-26 | 天津博朗科技发展有限公司 | Length-adjustable endoscope sheath with one-time locking mechanism |
-
2013
- 2013-09-18 CN CN201310432896.6A patent/CN103505176B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08534A (en) * | 1994-06-16 | 1996-01-09 | Asahi Optical Co Ltd | Rigid endoscope |
| JPH08322784A (en) * | 1995-05-31 | 1996-12-10 | Olympus Optical Co Ltd | Cover type endoscope |
| WO2005025635A2 (en) * | 2003-09-15 | 2005-03-24 | Super Dimension Ltd. | System of accessories for use with bronchoscopes |
| CN102293628A (en) * | 2011-09-24 | 2011-12-28 | 天津博朗科技发展有限公司 | Disposable endoscope sheath with self-destructing endoscope-locking device |
| CN102319090A (en) * | 2011-09-24 | 2012-01-18 | 天津博朗科技发展有限公司 | Disposable double-passage endoscope sheath |
| CN102319089A (en) * | 2011-09-24 | 2012-01-18 | 天津博朗科技发展有限公司 | Improved disposal endoscope sheath |
| CN202218866U (en) * | 2011-09-24 | 2012-05-16 | 天津博朗科技发展有限公司 | Disposable endoscope sheath with telescopic endoscope bridge |
| US20130158353A1 (en) * | 2011-12-16 | 2013-06-20 | Fujifilm Corporation | Propulsion assembly for endoscope |
| CN202801693U (en) * | 2012-09-25 | 2013-03-20 | 天津博朗科技发展有限公司 | Disposable endoscope mirror sheath provided with telescopic mirror bridge |
| CN203447259U (en) * | 2013-09-18 | 2014-02-26 | 天津博朗科技发展有限公司 | Length-adjustable endoscope sheath with one-time locking mechanism |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
| US10645260B2 (en) | 2015-05-27 | 2020-05-05 | Ambu A/S | Endoscope |
| US10617284B2 (en) | 2015-05-27 | 2020-04-14 | Ambu A/S | Endoscope |
| US10624531B2 (en) | 2015-05-27 | 2020-04-21 | Ambu A/S | Endoscope |
| US10624617B2 (en) | 2015-05-27 | 2020-04-21 | Ambu A/S | Endoscope |
| US10631716B2 (en) | 2015-05-27 | 2020-04-28 | Ambu A/S | Endoscope |
| CN107809938A (en) * | 2015-05-27 | 2018-03-16 | 安布股份有限公司 | Endoscope |
| US10646107B2 (en) | 2015-05-27 | 2020-05-12 | Ambu A/S | Endoscope with a tool |
| US10779710B2 (en) | 2015-05-27 | 2020-09-22 | Ambu A/S | Endoscope |
| US10965844B2 (en) | 2015-05-27 | 2021-03-30 | Ambu A/S | Endoscope |
| US11337588B2 (en) | 2015-05-27 | 2022-05-24 | Ambu A/S | Endoscope |
| US11478135B2 (en) | 2015-05-27 | 2022-10-25 | Ambu A/S | Endoscope |
| US11553113B2 (en) | 2015-05-27 | 2023-01-10 | Ambu A/S | Endoscope |
| CN111887794A (en) * | 2020-08-11 | 2020-11-06 | 杭州桐庐江南医疗器械有限公司 | Arc laryngoscope set |
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| Publication number | Publication date |
|---|---|
| CN103505176B (en) | 2015-04-29 |
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