CN103393388A - Instrument sheath for endoscope - Google Patents
Instrument sheath for endoscope Download PDFInfo
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- CN103393388A CN103393388A CN2013103479530A CN201310347953A CN103393388A CN 103393388 A CN103393388 A CN 103393388A CN 2013103479530 A CN2013103479530 A CN 2013103479530A CN 201310347953 A CN201310347953 A CN 201310347953A CN 103393388 A CN103393388 A CN 103393388A
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- sheath
- endoscope apparatus
- endoscope
- air bag
- sheath pipe
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Abstract
The invention discloses an instrument sheath for an endoscope. The instrument sheath for the endoscope is matched with the endoscope for use, and comprises a sheath tube and an inner core installed in the sheath in a sleeved mode, wherein one end of the sheath tube is connected with an air bag, the sheath tube is provided with a liquid-filling passageway, an inflation guide pipe and a bayonet, the inflation guide pipe is communicated with the liquid-filling passageway, and the bayonet is matched with the endoscope in a locking mode. The air bag is designed at the end portion of the sheath tube, the operation space is expanded through the expansion of the air bag, a better view field and better space are provided for observation and an operation, and therefore the purpose of improving the operation safety rate is achieved.
Description
Technical field
The present invention relates to a kind of medical equipment, specifically, relate to a kind of apparatus sheath.
Background technology
The improvement of the raising of the rise of Wicresoft's medical science, especially interventional technique and intervention apparatus in recent years, make the application of interventional medicine more and more extensive.Get involved the guiding that relies on medical imaging device, utilize puncture and microcatheter technology disease is diagnosed and treated, and take treatment as a main subject.It has that accurate positioning, wound are little, few intercurrent disease, curative effect are high, instant effect, the repeatable characteristics such as strong.Interventional therapy has become and medical treatment, surgical intervention the third-largest clinical treatment means arranged side by side.
Present endoscope apparatus sheath on the market, as the apparatus of getting involved human body, provides a passage for endoscope enters field of operation.Present exploration technology, normally insert endoscope apparatus sheath from chamber and the wound of human body, camera lens enters people's in-vivo tissue thereupon and observes.Yet,, due to art district spatial constraints in human body, make the endoscope visual field limited, can not clearly observe and operation effectively, increased operation risk, cause the operation safety rate to reduce.
Summary of the invention
The object of the present invention is to provide a kind of endoscope apparatus sheath, in the end of sheath pipe, be designed with air bag, can enlarge operative space by the expansion of air bag, can more clearly observe and more effectively operation.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of endoscope apparatus sheath, be used for coordinating endoscope to use, comprise the sheath pipe and be set in inner core among described sheath pipe, described sheath Guan Yiduan is provided with air bag, described sheath pipe has topping up passage, inflating catheter and bayonet socket, described inflating catheter and described topping up channel connection, described bayonet socket is locked and is coordinated with described endoscope.
Further, described sheath pipe adopts disposable plastic to make.
Further, described sheath pipe adopts reusable metal material to make.
Further, described air bag can be divided into ballonet and air vesicle.
Further, after described ballonet inflation, diameter is less than or equal to 50mm.
Further, described air vesicle is arranged on described sheath tube end, and after inflation, described air vesicle expands and expands described sheath tube end space.
Further, described inflating catheter connects the described air bag of described sheath tube end, can pass through injector to inject gas or liquid.
Further, the number of described air bag is more than or equal to one.
Compared with prior art, sheath tube end of the present invention is designed with air bag, and the expansion by air bag enlarges operative space, for observing and operation provides the better visual field and space, thereby reaches the purpose that improves the operation safety rate.
Description of drawings
Fig. 1 is the structural representation of endoscope apparatus sheath the first embodiment of the present invention;
Fig. 2 is the structural representation of endoscope apparatus sheath the first embodiment of the present invention;
Fig. 3 is the structural representation of endoscope apparatus sheath the second embodiment of the present invention;
Fig. 4 is the structural representation of endoscope apparatus sheath the 3rd embodiment of the present invention;
Fig. 5 is the structural representation of endoscope apparatus sheath the 4th embodiment of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, endoscope apparatus sheath of the present invention is described further.
See also Fig. 1 and Fig. 2, be the first embodiment of endoscope apparatus sheath of the present invention, described endoscope apparatus sheath be used for to coordinate endoscope to use, and comprises sheath pipe 1 and is set in inner core 2 among described sheath pipe 1.Described sheath pipe 1 one ends are provided with air bag 3, and described sheath pipe 1 has topping up passage 11, inflating catheter 12 and bayonet socket 13, and described inflating catheter 12 is communicated with described topping up passage 11, and described bayonet socket 13 is locked and coordinated with described endoscope.
See also Fig. 1 and Fig. 2, in the present embodiment, described endoscope apparatus sheath is the monosaccate form, and described air bag 3 is positioned at the front end of described sheath pipe 1 end 14.Described inflating catheter 12 connects the described air bag 3 of described sheath pipe 1 end 14, by injector to inject gas or liquid, gas or liquid enter described air bag 3 through described sheath pipe 1, form a larger air bag space,, for observing and operation provides the better visual field and space, improve the operation safety rate.
Described sheath pipe 1 can adopt disposable plastic to make, and also adopts reusable metal material to make.Described air bag 3 can be divided into ballonet and air vesicle.After described ballonet inflation, diameter is less than or equal to 50mm.Described air vesicle is arranged on described sheath pipe 1 end 14, and after inflation, described air vesicle expands and expands 14 spaces, described sheath pipe 1 end.The number of described air bag 3 is more than or equal to one.The present invention is not limited to this, and in other embodiments, described endoscope apparatus sheath also can adopt other materials to make.
See also Fig. 3, be the second embodiment of endoscope apparatus sheath of the present invention, the difference of itself and described the first embodiment is: described endoscope apparatus sheath is two air bag forms, and two described air bags 3 are separately positioned on described sheath pipe 1 end 14.
See also Fig. 4, be the 3rd embodiment of endoscope apparatus sheath of the present invention, the difference of itself and described the first embodiment is: described endoscope apparatus sheath is three air bag forms, and three identical described air bags 3 equidistantly distribute on described sheath pipe 1 end 14
See also Fig. 5, the 4th embodiment for endoscope apparatus sheath of the present invention, the difference of itself and described the first embodiment is: described endoscope apparatus sheath is the air vesicle form, described air bag 3 is arranged on most of length of described sheath pipe 1 end 14, become tubular to expand after making described air bag 3 expand, make space, art district larger, be convenient to described air bag 3 outer organizing are better observed.
Sheath tube end of the present invention is designed with air bag, and the expansion by air bag enlarges operative space, for observing and operation provides the better visual field and space, thereby reaches the purpose that improves the operation safety rate.
More than describe preferred embodiment of the present invention in detail, should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all technical staff in the art according to the present invention design on the prior art basis by logical analysis, reasoning or technical scheme available according to limited experiment, all should be among the determined protection domain by these claims.
Claims (8)
1. endoscope apparatus sheath, be used for coordinating endoscope to use, comprise the sheath pipe and be set in inner core among described sheath pipe, it is characterized in that: described sheath Guan Yiduan is provided with air bag, described sheath pipe has topping up passage, inflating catheter and bayonet socket, described inflating catheter and described topping up channel connection, described bayonet socket is locked and is coordinated with described endoscope.
2. endoscope apparatus sheath as claimed in claim 1 is characterized in that: described sheath pipe adopts disposable plastic to make.
3. endoscope apparatus sheath as claimed in claim 1 is characterized in that: described sheath pipe adopts reusable metal material to make.
4. endoscope apparatus sheath as claimed in claim 1, it is characterized in that: described air bag can be divided into ballonet and air vesicle.
5. endoscope apparatus sheath as claimed in claim 4 is characterized in that: after described ballonet inflation, diameter is less than or equal to 50mm.
6. endoscope apparatus sheath as claimed in claim 4, it is characterized in that: described air vesicle is arranged on described sheath tube end, and after inflation, described air vesicle expands and expands described sheath tube end space.
7. described endoscope apparatus sheath as arbitrary in claim 1 to 6 is characterized in that: described inflating catheter connects the described air bag of described sheath tube end, can pass through injector to inject gas or liquid.
8. endoscope apparatus sheath as claimed in claim 7, it is characterized in that: the number of described air bag is more than or equal to one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013103479530A CN103393388A (en) | 2013-08-09 | 2013-08-09 | Instrument sheath for endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013103479530A CN103393388A (en) | 2013-08-09 | 2013-08-09 | Instrument sheath for endoscope |
Publications (1)
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CN103393388A true CN103393388A (en) | 2013-11-20 |
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Family Applications (1)
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CN2013103479530A Pending CN103393388A (en) | 2013-08-09 | 2013-08-09 | Instrument sheath for endoscope |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106963332A (en) * | 2017-04-07 | 2017-07-21 | 徐州市第人民医院 | A kind of endoscope sheath inserting tube |
CN107485466A (en) * | 2017-09-21 | 2017-12-19 | 铜仁市恒睿生产力促进中心有限公司 | A kind of local deformation expands formula catheter sheath and intervention apparatus conveying device |
CN113367746A (en) * | 2021-06-25 | 2021-09-10 | 胡海 | Multifunctional laparoscopic surgery auxiliary device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0329634A (en) * | 1989-06-26 | 1991-02-07 | Asahi Optical Co Ltd | Sheath for endoscope |
JP2002345831A (en) * | 2001-05-22 | 2002-12-03 | Olympus Optical Co Ltd | Operation instrument holding device |
JP2003088532A (en) * | 2001-09-19 | 2003-03-25 | Olympus Optical Co Ltd | Operation instrument |
CN101116607A (en) * | 2006-08-01 | 2008-02-06 | 奥林巴斯医疗株式会社 | Endoscopic insertion aid and endoscopic system |
JP2011005234A (en) * | 2009-06-29 | 2011-01-13 | National Cancer Center | Transanal endoscopic surgery device |
CN202568362U (en) * | 2012-05-03 | 2012-12-05 | 宋景春 | Novel aorta abdominalis hemostatic sacculus conduit |
CN102835990A (en) * | 2012-09-18 | 2012-12-26 | 吴锦昌 | Cholelithotomy sheath with air bag |
CN203468562U (en) * | 2013-08-09 | 2014-03-12 | 广州宝胆医疗器械科技有限公司 | Endoscope instrument sheath |
-
2013
- 2013-08-09 CN CN2013103479530A patent/CN103393388A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0329634A (en) * | 1989-06-26 | 1991-02-07 | Asahi Optical Co Ltd | Sheath for endoscope |
JP2002345831A (en) * | 2001-05-22 | 2002-12-03 | Olympus Optical Co Ltd | Operation instrument holding device |
JP2003088532A (en) * | 2001-09-19 | 2003-03-25 | Olympus Optical Co Ltd | Operation instrument |
CN101116607A (en) * | 2006-08-01 | 2008-02-06 | 奥林巴斯医疗株式会社 | Endoscopic insertion aid and endoscopic system |
JP2011005234A (en) * | 2009-06-29 | 2011-01-13 | National Cancer Center | Transanal endoscopic surgery device |
CN202568362U (en) * | 2012-05-03 | 2012-12-05 | 宋景春 | Novel aorta abdominalis hemostatic sacculus conduit |
CN102835990A (en) * | 2012-09-18 | 2012-12-26 | 吴锦昌 | Cholelithotomy sheath with air bag |
CN203468562U (en) * | 2013-08-09 | 2014-03-12 | 广州宝胆医疗器械科技有限公司 | Endoscope instrument sheath |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106963332A (en) * | 2017-04-07 | 2017-07-21 | 徐州市第人民医院 | A kind of endoscope sheath inserting tube |
CN107485466A (en) * | 2017-09-21 | 2017-12-19 | 铜仁市恒睿生产力促进中心有限公司 | A kind of local deformation expands formula catheter sheath and intervention apparatus conveying device |
CN113367746A (en) * | 2021-06-25 | 2021-09-10 | 胡海 | Multifunctional laparoscopic surgery auxiliary device |
CN113367746B (en) * | 2021-06-25 | 2023-11-21 | 胡海 | Multifunctional laparoscopic surgery auxiliary device |
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Application publication date: 20131120 |