CN101803903A - Disposable cystoscope sheath - Google Patents
Disposable cystoscope sheath Download PDFInfo
- Publication number
- CN101803903A CN101803903A CN201010123971A CN201010123971A CN101803903A CN 101803903 A CN101803903 A CN 101803903A CN 201010123971 A CN201010123971 A CN 201010123971A CN 201010123971 A CN201010123971 A CN 201010123971A CN 101803903 A CN101803903 A CN 101803903A
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- China
- Prior art keywords
- sheath
- endoscope
- channel
- cystoscope
- disposable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/307—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the urinary organs, e.g. urethroscopes, cystoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00142—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with means for preventing contamination, e.g. by using a sanitary sheath
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
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- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to a disposable cystoscope sheath used with endoscope, which comprises an endoscope channel and an operating channel which are arranged inside the cystoscope sheath, wherein the endoscope channel is connected in parallel with the operating channel with inner cavities thereof communicated with each other, the endoscope channel made of medical hard plastic has the cross section in an elliptical shape with a gap, and the axial edge of the gap is connected with the axial edge of the gap of the section of the operating channel which is made of soft silica gel material. The disposable cystoscope sheath has the advantage that: since the elliptical endoscope channel reduces the area of an insertion opening, relatively small damage is caused to urethra so that patient feels comfortable; certain elasticity resulted from the soft silica gel material of the operating channel relatively increases the space of the operating channel, thereby facilitating operation; the disposable cystoscope sheath has the characteristics of low manufacturing cost, disposability, good cleanness and avoiding cross infection among patients, and can also serve as an outer sheath for ureteroscope and simultaneously monitor images of bladder and ureter, thus operation time is saved and operations are safer.
Description
Technical field
The present invention relates to a kind of Minimally Invasive Surgery equipment, be specifically related to a kind of and the matching used disposable cystoscope sheath of endoscope.
Background technology
The cystoscope technology is a kind of most basic endoscopic technique in urology department, and the existing history that surpasses 100 years is of wide application.It is the endoscope path way of endoscope's mirror body being inserted cystoscope sheath, puts into apparatus via the service aisle of cystoscope sheath, and the urethra by sufferer is inserted into bladder with cystoscope, carries out intravesically detecting and treating.
The cystoscope sheath material all is metal at present, and is rounded, when entering urethra mucous membrane of urethra had certain damage, and because of buying cystoscope price comparison costliness, cystoscope of general hospital will be with 5～10 years.Prolonged application causes incrustation scale, rust staining at cystoscope inner chamber and mirror epitheca bulk deposition, increases the weight of during application mucous membrane of urethra damage and cross infection.Though in twice cystoscopic interval, carry out disinfection to apparatus, because that cystoscope is used is wide, amount for surgical is big, usually because sterilization not exclusively, and causes the infection that crosses one another between the sufferer.Simultaneously, carry out the sufferer that ureteroscope is performed the operation, also need to put into earlier cystoscope and find ureteric orifice for needs, after putting into a guide wire, cystoscope is withdrawed from, and ureteroscope enters bladder along guide wire and enters ureter implementation operation again, increases the weight of injury of urethra.
Summary of the invention
Technical problem to be solved by this invention provide a kind of to sufferer mucous membrane of urethra damage less, easy to operate, low-cost disposable cystoscope sheath.
For achieving the above object, the technical scheme that adopts is: disposable cystoscope sheath, comprise endoscope path way and service aisle that the mirror sheath is built-in, described endoscope path way side is equipped with into, the valve of giving vent to anger, the rear end of mirror sheath be connected diplopore or single hole adapter, it is characterized in that: described endoscope path way and the parallel connection of described service aisle, inner chamber communicates, described endoscope path way is that medical duroplasts is made, cross section is notched elliptical shape, the axial edge of the axial edge of breach and described service aisle cross section breach joins, and service aisle is made with the silica gel soft material.
The diplopore passage of described diplopore adapter and the external anti back-flow sealing cap of single hole adapter single hole channel end.
The present invention also can be used as the ureteroscope sheath and is used for the ureteroscope operation except being used for disposable cystoscope sheath.
Beneficial effect of the present invention is: because the endoscope path way ovalize, reduced the insertion open area, when carrying out the cystoscope operation, its diameter can be littler than the cystoscopic diameter of tradition, it is also just smaller to the damage of urethra that per urethra enters bladder, and it is pleasant that sufferer is felt; The service aisle of the Lower Half of oval sheath is made for the silica gel soft material, and certain elasticity is arranged, and has increased the space of service aisle relatively, can put into 1～2 apparatus, multichannel instrumentation, facilitating operation; It is low that the medical duroplasts of described cystoscope sheath and silica gel soft material are made price, disposable use, sanitation and hygiene, avoided sufferer mutually between cross infection.
When doing ureteroscope, the epitheca that the present invention also can be used as ureteroscope uses, and monitors bladder and ureteral image simultaneously, saves operating time, and it is safer to perform the operation.
Description of drawings
Below with reference to the accompanying drawings the explanation and embodiment the invention will be further described:
Fig. 1 is endoscope's mirror body structure sketch map;
Fig. 2 is a cystoscope sheath STRUCTURE DECOMPOSITION structural representation;
Fig. 3 is a single hole connector construction sketch map.
Among the figure: 1-endoscope mirror body; The 2-endoscope path way; The 3-service aisle; The 4-valve; 5-endoscope draw-in groove; 6-diplopore adapter; 7-anti back-flow sealing cap; 8-single hole adapter.
The specific embodiment
Following examples are that example describes with the disposable cystoscope sheath.
Fig. 1 is endoscope's mirror body structure sketch map, Fig. 2 is a cystoscope sheath decomposition texture sketch map, by as seen shown in Figure 2, disposable cystoscope sheath, comprise mirror sheath built-in endoscope path way 2 and service aisle 3, described endoscope path way 2 sides are equipped with into, the valve 4 of giving vent to anger, the rear end of mirror sheath connects diplopore adapter 6 shown in Figure 2 or single hole adapter 8 shown in Figure 3, it is characterized in that: described endoscope path way 2 and described service aisle 3 parallel connections, inner chamber communicates, described endoscope path way 2 is made for medical duroplasts, cross section is notched elliptical shape, the axial edge of the axial edge of breach and described service aisle 3 cross section breach joins, and service aisle 3 is made with the silica gel soft material.
The diplopore passage of described diplopore adapter 8 and the external anti back-flow sealing cap 7 of the single hole channel end of single hole adapter 8.
Compared to traditional rustless steel sheath, because endoscope path way 2 elliptic design have reduced the insertion open area, also smaller to the damage of urethra, it is pleasant that sufferer is felt.Service aisle 3 is that flexible material is made, and has increased working place, facilitating operation relatively.
Medical duroplasts of described cystoscope sheath and soft silica gel material price are low, use as disposable apparatus, sanitation and hygiene, avoided sufferer mutually between cross infection.
When doing ureteroscope, the present invention can also use as the epitheca of ureteroscope, can monitor bladder and ureteral image simultaneously, can save operating time, and it is safer to perform the operation.
During use, endoscope shown in Figure 1 mirror body 1 inserts the endoscope path way 2 of cystoscope sheath shown in Figure 2, and endoscope's mirror body 1 is fixed by endoscope's draw-in groove 5 engagement connections with cystoscope sheath.
The front end valve 4 of mirror sheath is connected as air intake valve with carbon dioxide air source, or as the turnover Liquid valve.
Single hole closer 8 shown in Figure 3 or diplopore closer 6 shown in Figure 2 are connected with service aisle 3, and service aisle 3 is made with soft silica gel material, can put into 1 or 2 apparatus and carry out cystoscopic inspection or treatment, and be easy to operate.
Described single hole closer 5 or diplopore closer 6 external anti back-flow sealing caps 7.
As mentioned above, application scenario of the present invention is not limited to cystoscope, and the epitheca that also can be used as ureteroscope uses, and is used for the sufferer that needs are carried out the ureteroscope operation, and ureteroscope directly enters bladder through the soft sheath of cystoscope of the present invention, carries out operation in the ureter.Simultaneously can monitor bladder and ureteral image, save operating time, make operation safer.
More than disclosed best implementation method of the present invention, be intended to describe and the technical scheme that the present invention relates to is described, so that those of ordinary skill in the art can understand and apply the invention.But should be understood that the present invention is not limited to the embodiment of above-mentioned discussion, based on the present invention enlightenment, any conspicuous conversion or be equal to substitute and also should be considered to fall into protection scope of the present invention.
Claims (3)
1. disposable cystoscope sheath, comprise built-in endoscope path way of mirror sheath (2) and service aisle (3), the side of described endoscope path way (2) is equipped with valve (4), the rear end of mirror sheath connects diplopore adapter (6) or single hole adapter (8), it is characterized in that: described endoscope path way (2) and the parallel connection of described service aisle (3), inner chamber communicates, endoscope path way (2) is made for medical duroplasts, be notched elliptical shape, the axial edge of the axial edge of breach and service aisle (3) joins, and described service aisle (3) is made with the silica gel soft material.
2. according to the described disposable cystoscope sheath of claim 1, it is characterized in that: the single hole passage that diplopore passage that described diplopore adapter (6) is equipped with and single hole adapter (8) are equipped with, the external anti back-flow sealing cap in end (7).
3. the described disposable cystoscope sheath of claim 1 is characterized in that: be used for the ureteroscope operation as the ureteroscope sheath.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010123971A CN101803903A (en) | 2010-03-12 | 2010-03-12 | Disposable cystoscope sheath |
| PCT/CN2011/000268 WO2011110047A1 (en) | 2010-03-12 | 2011-02-21 | Disposable cystoscope sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010123971A CN101803903A (en) | 2010-03-12 | 2010-03-12 | Disposable cystoscope sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101803903A true CN101803903A (en) | 2010-08-18 |
Family
ID=42605983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010123971A Pending CN101803903A (en) | 2010-03-12 | 2010-03-12 | Disposable cystoscope sheath |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101803903A (en) |
| WO (1) | WO2011110047A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933822A (en) * | 2010-08-20 | 2011-01-05 | 上海祥秀医药科技有限公司 | Three-vane fan-shaped forceps with passage for minimally invasive surgical operation |
| WO2011097953A1 (en) * | 2010-02-12 | 2011-08-18 | 上海祥秀医药科技有限公司 | Prostatectomy device with carbon dioxide gas supply |
| WO2011110047A1 (en) * | 2010-03-12 | 2011-09-15 | 上海祥秀医药科技有限公司 | Disposable cystoscope sheath |
| WO2011116619A1 (en) * | 2010-03-23 | 2011-09-29 | 上海祥秀医药科技有限公司 | Surgical endoscope and disposable sheath thereof |
| CN103385686A (en) * | 2013-08-09 | 2013-11-13 | 广州宝胆医疗器械科技有限公司 | Cystoscope with inflating air sac |
| CN104114078A (en) * | 2013-02-13 | 2014-10-22 | 奥林巴斯医疗株式会社 | Endoscope washing and disinfecting device |
| CN110393502A (en) * | 2019-07-30 | 2019-11-01 | 深圳恒仕医疗科技有限公司 | The probe of ureterorenoscope |
| CN110801200A (en) * | 2014-02-11 | 2020-02-18 | 康奈尔大学 | Method and apparatus for manipulating the sidewall of a body lumen or cavity |
| CN115005742A (en) * | 2022-07-05 | 2022-09-06 | 重庆市计量质量检测研究院 | Endoscope transmission device |
| US11877722B2 (en) | 2009-12-15 | 2024-01-23 | Cornell University | Method and apparatus for manipulating the side wall of a body lumen or body cavity |
| US11986150B2 (en) | 2009-12-15 | 2024-05-21 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| US12022998B2 (en) | 2020-11-16 | 2024-07-02 | Lumendi Ltd. | Methods and apparatus for inverting a hollow sleeve and thereafter reverting an inverted hollow sleeve |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB635143A (en) * | 1946-05-31 | 1950-04-05 | American Cystoscope Makers Inc | Improvements in or relating to cystoscopic instruments |
| US5025778A (en) * | 1990-03-26 | 1991-06-25 | Opielab, Inc. | Endoscope with potential channels and method of using the same |
| US5359991A (en) * | 1991-04-24 | 1994-11-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Cover device for endoscope |
| US5503616A (en) * | 1991-06-10 | 1996-04-02 | Endomedical Technologies, Inc. | Collapsible access channel system |
| JP3276230B2 (en) * | 1993-12-20 | 2002-04-22 | 旭光学工業株式会社 | Endoscope tip |
| US7654989B2 (en) * | 2003-04-08 | 2010-02-02 | C. R. Bard, Inc. | Ureteral access sheath |
| CN100339043C (en) * | 2004-12-14 | 2007-09-26 | 姜克让 | Endoscope system with disposible sheath, and and using method therefor |
| CN2768659Y (en) * | 2005-02-07 | 2006-04-05 | 大连医科大学附属第二医院 | Ureteroscope passage sheath |
| US20060235458A1 (en) * | 2005-04-15 | 2006-10-19 | Amir Belson | Instruments having an external working channel |
| CN200942124Y (en) * | 2006-08-21 | 2007-09-05 | 北京光电技术研究所 | Double channel endoscope for preventing laser-induced damage |
| CN201052137Y (en) * | 2007-07-18 | 2008-04-30 | 南京大学医学院附属鼓楼医院 | Micro-wound percutaneous nephroscope dilation conduction instrument |
| CN100569175C (en) * | 2008-07-21 | 2009-12-16 | 李英奎 | Disposal vesica urinaria examination mirror sheath |
| CN101803903A (en) * | 2010-03-12 | 2010-08-18 | 上海祥秀医药科技有限公司 | Disposable cystoscope sheath |
| CN101828959A (en) * | 2010-03-23 | 2010-09-15 | 上海祥秀医药科技有限公司 | Surgical endoscope and disposable sheath thereof |
-
2010
- 2010-03-12 CN CN201010123971A patent/CN101803903A/en active Pending
-
2011
- 2011-02-21 WO PCT/CN2011/000268 patent/WO2011110047A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11877722B2 (en) | 2009-12-15 | 2024-01-23 | Cornell University | Method and apparatus for manipulating the side wall of a body lumen or body cavity |
| US11998169B2 (en) | 2009-12-15 | 2024-06-04 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| US11986150B2 (en) | 2009-12-15 | 2024-05-21 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| WO2011097953A1 (en) * | 2010-02-12 | 2011-08-18 | 上海祥秀医药科技有限公司 | Prostatectomy device with carbon dioxide gas supply |
| WO2011110047A1 (en) * | 2010-03-12 | 2011-09-15 | 上海祥秀医药科技有限公司 | Disposable cystoscope sheath |
| WO2011116619A1 (en) * | 2010-03-23 | 2011-09-29 | 上海祥秀医药科技有限公司 | Surgical endoscope and disposable sheath thereof |
| CN101933822A (en) * | 2010-08-20 | 2011-01-05 | 上海祥秀医药科技有限公司 | Three-vane fan-shaped forceps with passage for minimally invasive surgical operation |
| CN104114078B (en) * | 2013-02-13 | 2016-04-27 | 奥林巴斯株式会社 | Cleaning and sterilizing device for endoscope |
| CN104114078A (en) * | 2013-02-13 | 2014-10-22 | 奥林巴斯医疗株式会社 | Endoscope washing and disinfecting device |
| CN103385686A (en) * | 2013-08-09 | 2013-11-13 | 广州宝胆医疗器械科技有限公司 | Cystoscope with inflating air sac |
| CN110801200A (en) * | 2014-02-11 | 2020-02-18 | 康奈尔大学 | Method and apparatus for manipulating the sidewall of a body lumen or cavity |
| CN110393502A (en) * | 2019-07-30 | 2019-11-01 | 深圳恒仕医疗科技有限公司 | The probe of ureterorenoscope |
| US12022998B2 (en) | 2020-11-16 | 2024-07-02 | Lumendi Ltd. | Methods and apparatus for inverting a hollow sleeve and thereafter reverting an inverted hollow sleeve |
| CN115005742A (en) * | 2022-07-05 | 2022-09-06 | 重庆市计量质量检测研究院 | Endoscope transmission device |
| CN115005742B (en) * | 2022-07-05 | 2023-09-22 | 重庆市计量质量检测研究院 | Endoscope transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011110047A1 (en) | 2011-09-15 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100818 |