CN103654873A - Disposable endoscope sheath - Google Patents
Disposable endoscope sheath Download PDFInfo
- Publication number
- CN103654873A CN103654873A CN201210362372.XA CN201210362372A CN103654873A CN 103654873 A CN103654873 A CN 103654873A CN 201210362372 A CN201210362372 A CN 201210362372A CN 103654873 A CN103654873 A CN 103654873A
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- CN
- China
- Prior art keywords
- sheath
- parts
- disposable endoscope
- sheath pipe
- endoscope mirror
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Abstract
The invention provides a disposable endoscope sheath which comprises a sheath pipe. The sheath pipe comprises an endoscope cavity and an instrument channel which are independent. The front end of the instrument channel is of an opening type. A protrusion is arranged at the lower end of the sheath pipe. The lower end of the endoscope cavity is provided with an inserting groove, a sheath pipe protecting block, a lifting mechanism and a stopping table which is fixedly connected to the endoscope cavity. The sheath protecting block is inserted into the inserting groove. A blocking side of the inserting groove extends to the protrusion of the lower end of the sheath pipe. An arc designed in a smooth mode is arranged at the outer end of the sheath pipe protecting block, and the inner end of the sheath pipe protecting block is provided with a step. The disposable endoscope sheath has the advantages that the sheath pipe protecting block has a buffering and protecting effect as a first contacting part, the sheath pipe protecting block can be replaced according to needs, the purpose of biopsy instrument taking angle adjusting is achieved, the requirements for different situations can be met, the structure is simple, design is novel, machining cost is low, operation is flexible, and the adjusting angle is large.
Description
Technical field
The present invention relates to medical instruments field, especially relate to a kind of disposable endoscope mirror sheath.
Background technology
At medical field, such as urology department, related parts of human body inside is checked or during Minimally Invasive Surgery, not only often to use endoscope, also may need some operating theater instruments to enter human body simultaneously coordinate corresponding diagnosis or treatment with endoscope, therefore need a kind of mirror sheath that can simultaneously hold endoscope and operating theater instruments simultaneously.In addition, some endoscope's adnexaes that help endoscope and apparatus to enter human body adopted stainless steel more in the past, can carry out repeated disinfection and need to be used in combination, if need to get biopsy specimen or foreign body, for handling and controlling the operating theater instruments such as biopsy forceps, foreign body forceps, shears, also in mirror sheath, pack in advance apparatus operator into.So, even if in uncomplicated inspection operation, need after at least three kinds of above endoscope's adnexa assembled in situ combinations, could coordinate endoscope and pincers the operating theater instruments such as to cut and complete inspection and perform the operation.The problem of using combinations thereof adnexa to exist, the one, reuse and the apparatus of many combinations, easily because sterilization does not thoroughly cause patient's cross infection, the 2nd, doctor assembles various adnexaes in checking operation, need to be familiar with instrumentation method, work loaded down with trivial details and increased workload, operating time is extended.
Granted publication number has disclosed a kind of disposal vesica urinaria examination mirror sheath for the Chinese patent of CN100569175C, this scheme provides can hold endoscope and operating theater instruments enters the dual pathways mirror sheath structure that inside of human body carries out diagnosis and treatment simultaneously, but this mirror sheath structure also has problems simultaneously: first, very limited to the adjustment of operating theater instruments in diagnosis and treatment, can only realize forward, backward and around the adjustment of its axle center rotation, working range is less, the bad control of angle.Secondly, when disposable endoscope is worked, sheath pipe directly enters human body, the parts of not design buffering and protection, and the insertion resistance of sheath pipe is larger.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of disposable endoscope mirror sheath, so that sheath pipe and get movable detecting apparatus and enter human body, flexible operation, adjusts angle larger.
For solving the problems of the technologies described above, the technical solution used in the present invention is: disposable endoscope mirror sheath, comprise that, by the sheath pipe that independently sight glass chamber and instrument channel form separately, the front end of described instrument channel is open type, and described sheath pipe lower end is provided with projection; Lower end, described sight glass chamber is provided with slot, sheath protection of pipe piece, lifting mechanism and cut-off platform, and described cut-off platform is fixed in described sight glass chamber, described sheath protection of pipe piece insertion slot; The rib of slot extends to sheath pipe lower end projection; The circular arc that described sheath protection of pipe piece outer end is round and smooth design, the inner is provided with step.
Further, described lifting mechanism comprises that first of flexible connection lifts parts and second and lift parts; Described first lifts parts is provided with the first installing hole, and second lifts parts is provided with the second installing hole.Described first to lift parts be that one end is arc, and the other end has flat side's bar on a slope; Described second to lift parts be that one end is arc, and the other end has flat side's bar on a slope; And by first, lifting one end, slope that parts and second lift parts is connected.
Further, the convex shape cross section, lower end of described rib is trough shape, and trough bottom is higher than the bottom of instrument channel.
Further, described step comprises perpendicular section and crosspiece, and perpendicular section is greater than 90 degree with the angle of crosspiece.
Further, described cut-off platform is located on sight glass chamber near instrument channel place.
Further, described first lift parts and the second thickness that lifts the junction of parts and be less than first and lift the thickness that parts and second lift parts.
Further, described the first installing hole is provided with breach.
Further, described lifting mechanism is the body that plastics are made.
Advantage and good effect that the present invention has are: owing to adopting technique scheme, lower end, sight glass chamber is provided with sheath protection of pipe piece, slot, lifting mechanism and cut-off platform, and described cut-off platform is fixed in described sight glass chamber, and described sheath protection of pipe piece inserts described slot; The equal rounding off in front-end and back-end of described sheath protection of pipe piece is to described rib; When disposable endoscope mirror sheath is worked, as the tract of operating room protection human body, sheath protection of pipe piece plays buffering and protective effect as contact portion at first.Front and back at sheath protection of pipe piece are rounding off, have facilitated the insertion of sheath pipe to make to get movable detecting apparatus simultaneously and have inserted conveniently, can also change as required in addition sheath protection of pipe piece and reach and regulate the object of getting movable detecting apparatus angle, meet the requirement of different situations.Have simple in structure, modern design, processing cost is low, flexible operation, adjusts the advantages such as angle is large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is lifting mechanism schematic diagram of the present invention;
Fig. 3 is partial top view of the present invention.
In figure:
1, sheath protection of pipe piece 2, rib 3, lifting mechanism
31, first lift parts 32, second lift parts 4, cut-off platform
5, sheath pipe 51, sight glass chamber 52, instrument channel
6, the first installing hole 7, the second installing hole 8, slot
The specific embodiment
As shown in Figures 1 to 3, the invention provides a kind of disposable endoscope mirror sheath, comprise that, by the sheath pipe 5 that independently sight glass chamber 51 and instrument channel 52 form separately, the front end of described instrument channel 52 is open type, described sheath pipe 5 lower ends are provided with projection; 51 lower ends, described sight glass chamber are provided with slot 8, sheath protection of pipe piece 1, lifting mechanism 3 and cut-off platform 4, and described cut-off platform 4 is fixed in described sight glass chamber 51, described sheath protection of pipe piece 1 insertion slot 8; The rib 2 of slot 8 extends to sheath pipe 5 lower end projections; The circular arc that described sheath protection of pipe piece 1 outer end is round and smooth design, the inner is provided with step.Described lifting mechanism 3 comprises that first of flexible connection lifts parts 31 and second and lift parts 32; Described first lifts parts 31 is provided with the first installing hole 6, the second and lifts parts 32 and be provided with the second installing hole 7.The convex shape cross section, lower end of described rib 2 is trough shape, and trough bottom is higher than the bottom of instrument channel 52.Described step comprises perpendicular section and crosspiece, and perpendicular section is greater than 90 degree with the angle of crosspiece.Described cut-off platform is located on sight glass chamber 51 near instrument channel 52 places.Described first lifts parts 31 and the second thickness that lifts the junction of parts 32 is less than first and lifts the thickness that parts 31 and second lift parts 32.Described the first installing hole 6 is provided with breach.Described lifting mechanism 3 is bodies that plastics are made.
The work process of this example: when disposable endoscope mirror sheath is worked, protect the tract of human body during as operation, sheath protection of pipe piece 1 conduct at first contact portion plays buffering and protective effect.Front and back at sheath protection of pipe piece 1 are rounding off, facilitated the insertion of sheath pipe 5 make to get simultaneously biopsy forceps insert convenient, and; when biopsy forceps is got in insertion; cut-off platform 4 surfaces are also round and smooth, can change easily the track of getting biopsy forceps, and realization is got biopsy forceps and passed from instrument channel 52.When getting biopsy forceps and run into sheath protection of pipe piece 1, because sheath protection of pipe piece 1 outer end face is round and smooth, gets biopsy forceps and be hampered, change angle.Simultaneously; lifting mechanism 3 is located in rib 2; first lifts on the inner step that parts 31 are overlapped on sheath protection of pipe piece 1; wire drawing is through the first installing hole 6 and the second installing hole 7; by draw ring, pull, second lifts parts 32 encounters 4 cut-offs of cut-off platform, and first lifts parts 31 step along sheath protection of pipe piece 1 under the traction of wire drawing changes angle; lifting mechanism 3 is shunk, and the head of simultaneously getting biopsy forceps reach and regulate the object of getting biopsy forceps angle with the contraction of lifting mechanism 3.
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 (8)
1. disposable endoscope mirror sheath, comprises that the front end of described instrument channel (52) is open type by the sheath pipe (5) that independently sight glass chamber (51) and instrument channel (52) form separately, and described sheath pipe (5) lower end is provided with projection; It is characterized in that: lower end, described sight glass chamber (51) is provided with slot (8), sheath protection of pipe piece (1), lifting mechanism (3) and cut-off platform (4), and described cut-off platform (4) is fixed in described sight glass chamber (51), described sheath protection of pipe piece (1) inserts slot (8); The rib (2) of slot (8) extends to sheath pipe (5) lower end projection; The circular arc that described sheath protection of pipe piece (1) outer end is round and smooth design, the inner is provided with step.
2. disposable endoscope mirror sheath according to claim 1, is characterized in that: described lifting mechanism (3) comprises that first of flexible connection lifts parts (31) and second and lift parts (32); Described first lifts parts (31) is provided with the first installing hole (6), and second lifts parts (32) is provided with the second installing hole (7).
3. disposable endoscope mirror sheath according to claim 1, is characterized in that: the convex shape cross section, lower end of described rib (2) is trough shape, and trough bottom is higher than the bottom of instrument channel (52).
4. disposable endoscope mirror sheath according to claim 1, is characterized in that: described step comprises perpendicular section and crosspiece, and perpendicular section is greater than 90 degree with the angle of crosspiece.
5. disposable endoscope mirror sheath according to claim 1, is characterized in that: described cut-off platform is located at the upper close instrument channel (52) in sight glass chamber (51) and is located.
6. disposable endoscope mirror sheath according to claim 1, is characterized in that: described first lifts thickness that parts (31) and second lift the junction of parts (32) is less than first and lifts parts (31) and second and lift the thickness of parts (32).
7. disposable endoscope mirror sheath according to claim 2, is characterized in that: described the first installing hole (6) is provided with breach.
8. disposable endoscope mirror sheath according to claim 2, is characterized in that: described lifting mechanism (3) is the body that plastics are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362372.XA CN103654873B (en) | 2012-09-25 | 2012-09-25 | Disposable endoscope mirror sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362372.XA CN103654873B (en) | 2012-09-25 | 2012-09-25 | Disposable endoscope mirror sheath |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103654873A true CN103654873A (en) | 2014-03-26 |
| CN103654873B CN103654873B (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210362372.XA Active CN103654873B (en) | 2012-09-25 | 2012-09-25 | Disposable endoscope mirror sheath |
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| Country | Link |
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| CN (1) | CN103654873B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763662A (en) * | 1985-06-07 | 1988-08-16 | Olympus Optical Co., Ltd. | Ultrasonic biopsy endoscope with extensible guide sheath |
| CN1883410A (en) * | 2006-06-20 | 2006-12-27 | 王与奇 | Encephaloscopy |
| US20070208219A1 (en) * | 2006-03-03 | 2007-09-06 | Wilson-Cook Medical Inc. | Endoscopic elevator apparatus |
| WO2011075509A1 (en) * | 2009-12-18 | 2011-06-23 | Wilson-Cook Medical Inc. | Endoscope cap with ramp |
| CN102283684A (en) * | 2011-09-24 | 2011-12-21 | 天津博朗科技发展有限公司 | Disposable dual-channel endoscope sheath |
| 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 |
| CN202801688U (en) * | 2012-09-25 | 2013-03-20 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
-
2012
- 2012-09-25 CN CN201210362372.XA patent/CN103654873B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763662A (en) * | 1985-06-07 | 1988-08-16 | Olympus Optical Co., Ltd. | Ultrasonic biopsy endoscope with extensible guide sheath |
| US20070208219A1 (en) * | 2006-03-03 | 2007-09-06 | Wilson-Cook Medical Inc. | Endoscopic elevator apparatus |
| CN1883410A (en) * | 2006-06-20 | 2006-12-27 | 王与奇 | Encephaloscopy |
| WO2011075509A1 (en) * | 2009-12-18 | 2011-06-23 | Wilson-Cook Medical Inc. | Endoscope cap with ramp |
| CN102283684A (en) * | 2011-09-24 | 2011-12-21 | 天津博朗科技发展有限公司 | Disposable dual-channel endoscope sheath |
| 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 |
| CN202801688U (en) * | 2012-09-25 | 2013-03-20 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103654873B (en) | 2015-11-18 |
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