CN101732027B - Bendable steering endoscope - Google Patents
Bendable steering endoscope Download PDFInfo
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- CN101732027B CN101732027B CN200910251256.9A CN200910251256A CN101732027B CN 101732027 B CN101732027 B CN 101732027B CN 200910251256 A CN200910251256 A CN 200910251256A CN 101732027 B CN101732027 B CN 101732027B
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- conduit
- handle
- protective metal
- passage
- metal shell
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Abstract
The invention discloses a bendable steering endoscope which comprises a handle and a guide pipe, wherein the handle is equipped with a central through hole, the guide pipe is provided with a steering passage and a working passage, the steering passage is provided with a steering steel wire, the handle is provided with a sliding block, the inner end of the guide pipe is fixedly connected with the central through hole of the handle, the working passage positioned at the inner end of the guide pipe is connected with the pipeline in the central through hole of the handle, the outer end of the guide pipe is provided with a protective metal sleeve, the steering passage in the guide pipe is provided with a positioning sleeve pipe, an elastic pipe is arranged in the guide pipe arranged between the positioning sleeve pipe and the protective metal sleeve, the steer steel wire penetrates through the positioning sleeve pipe and the elastic pipe, one end of the steer steering wire is fixedly connected with the protective metal sleeve and the other end is fixedly connected with a sliding block. The invention has simple operation, can accurately control a steering angle, realized the steering in a total range with a 360 degree visual angle, and completely eliminates dead angle, thereby bringing guarantee to the operation safety.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of bendable steering endoscope.
Background technology
Current endoscope is generally by scissor handle with turn to steel wire to control it bending to turn to, manipulation accuracy is not high, and not accurate enough to the control of steering angle, visible angle is less, due to the technical bottleneck that line size and ablepsia angle cause, bring hidden danger to the safety of operation.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, a kind of bendable steering endoscope is provided, make it have simple to operate, the convenient feature controlling steering angle.
A kind of bendable steering endoscope provided by the invention, it comprises handle and the conduit of band center through hole, be provided with in conduit and turn to passage and service aisle, turn in passage to be provided with and turn to steel wire, handle is provided with slide block, the inner of conduit is fixedly connected with handle center through hole one end, the service aisle being positioned at conduit the inner is connected with through the pipeline being positioned at handle center through hole, the outer end of conduit is provided with protective metal shell, turning in passage in conduit is provided with locating sleeve, elastic tube is provided with in conduit between locating sleeve and protective metal shell, steel wire is turned to pass locating sleeve and elastic tube, one end is fixedly connected with protective metal shell, the other end is fixedly connected with slide block.
In technique scheme, described service aisle comprises instrument channel and optical-fibre channel.
In technique scheme, the passage that turns to be arranged in conduit departs from the centrage of conduit.
In technique scheme, described handle has the guide groove parallel with described center through hole, described slider bottom is provided with guide rail, described guide rail sleeve is embedded in described guide groove, the described steel wire one end that turns to is fixedly connected with guide rail, and slider top is two inclined-planes of the concavo-convex bar of band zigzag for the end face slided.
In technique scheme, described elastic tube one end contacts with locating sleeve, and the other end contacts with protective metal shell.
In technique scheme, described protective metal shell and conduit are injected into one.
In technique scheme, described conduit adopts medical plastic to make, and described elastic tube adopts macromolecular material to make, and described protective metal shell is ring-type, and adopt stainless steel material to make, described locating sleeve is stainless steel tube.
Turn to steel wire in the present invention, before it, major part is through rustless steel positioning protective sleeve pipe, elastic tube, and elastic tube adopts macromolecular material pipe, is finally welded on stainless steel sheath inwall.Macromolecular material pipe plays spring action, during skid, pulls round steel wire toward retraction, pulls whole soft sheath to turn to; After unclamping slide block, macromolecular material pipe return, causes whole soft sheath return.Compared with prior art, the present invention is not only simple to operate, and accurately can control steering angle, soft sheath turns to bending angle to determine according to the length of macromolecular material pipe, can reach 180 degree or larger, can realize FR break-in, visual angle can in 360 degree, the blind angle of thorough elimination, thus bring guarantee to the safety of operation.Owing to have employed world-class special substance, solve the linking of elbow part and straight-tube portion, instrument channel can by only have hard mirror just by apparatus, its clinical meaning is to solve a lot of technical bottleneck caused due to line size and ablepsia angle at present, can combine clinically use or be used alone with hard sheath.
Accompanying drawing explanation
Fig. 1 is the structural representation of straight configuration of the present invention;
Fig. 2 is case of bending schematic diagram of the present invention;
Fig. 3 is end of conduit partial sectional view in Fig. 1;
Fig. 4 is A-A partial sectional view in Fig. 3;
Fig. 5 is M direction view in Fig. 3;
Fig. 6 is the top view of handle;
Fig. 7 is the axonometric chart of slide block.
In figure: handle 1, locating sleeve 2, slide block 3, guide rail 4, turns to steel wire 5, conduit 6, elastic tube 7, protective metal shell 8, guide groove 9, and instrument channel 10 turns to passage 11, optical-fibre channel 12.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
Shown in Fig. 1 and Fig. 2, bendable steering endoscope provided by the invention, the handle 1 comprising band center through hole and the conduit 6 adopting medical plastic to make, be provided with in conduit 6 and turn to passage 11 and service aisle, described service aisle comprises instrument channel 10 and optical-fibre channel 12, the passage 11 that turns to be arranged in conduit 6 departs from the centrage of conduit 6, turn in passage 11 to be provided with and turn to steel wire 5, handle 1 is provided with slide block 3, the inner of conduit 6 is fixedly connected with handle 1 center through hole one end, the service aisle being positioned at conduit 6 the inner is connected with through the pipeline being positioned at handle 1 center through hole, the outer end of conduit 6 is provided with protective metal shell 8, turning in passage 11 in conduit 6 is provided with locating sleeve 2, locating sleeve 2 is stainless steel tube.Shown in Fig. 3,4,5, be provided with elastic tube 7 in the conduit 6 between locating sleeve 2 and protective metal shell 8, elastic tube 7 adopts macromolecular material to make, and one end contacts with locating sleeve 2, and the other end contacts with protective metal shell 8.Protective metal shell 8 and conduit 6 are injected into one.Described protective metal shell 8 is ring-type, adopts stainless steel material to make.Turn to steel wire 5 through locating sleeve 2 and elastic tube 7, one end is fixedly connected with protective metal shell 8, and the other end is fixedly connected with slide block 3.Shown in Figure 6, handle 1 has the guide groove 9 parallel with center through hole, bottom slide block 3, be provided with guide rail 4, guide rail 4 cover is embedded in guide groove 9, turn to steel wire 5 one end to be fixedly connected with guide rail 4, slide block 3 top is two inclined-planes of the concavo-convex bar of band zigzag for the end face slided, shown in Figure 7.
The soft sheath of triple channel of the present invention can have different specifications according to different needs on channel size, and three passages are respectively instrument channel 10, turn to passage 11, optical-fibre channel 12.Core of the present invention turns to bending turning on passage in control.Front end can to one-sided bending 180 degree.There is unidirectional steel wire in guiding steel wire passage, directly controlled bending direction and the angle of front end by the control device of soft lens rear end.Place image and lighting fiber in optical-fibre channel, its focal length can be regulated equally by the control device of rear end.Instrument channel as required, can enter various apparatus, as laser fiber, stone basket, and double-pole electric coagulation forceps (cutting), biopsy forceps etc.Macromolecular material pipe plays spring action, when slide block 3 slides, drives and turns to steel wire 5 to bounce back, pull whole soft sheath to turn to, shown in Figure 2; After unclamping slide block 3, macromolecular material pipe return, causes whole soft sheath return.Not only simple to operate, and accurately can control steering angle, soft sheath turns to bending angle to determine according to the length of macromolecular material pipe, can reach 1 80 degree or larger, can realize FR break-in, and blind angle in 360 degree, thoroughly can be eliminated in visual angle.Owing to have employed world-class special substance, solve the linking of elbow part and straight-tube portion, instrument channel can by only have hard mirror just by apparatus, its clinical meaning is to solve a lot of technical bottleneck caused due to line size and ablepsia angle at present, can combine clinically use or be used alone with hard sheath.
Simply enumerate several routine application below:
1, the application on Urology Surgery: combinationally use with the hard sheath of ureter, coordinate multiple apparatus, composition ureteroscope.Ureterorenoscope can not only observe ureter, renal pelvis and renal calices, can also get biopsy, taking foreign body, get calculus, excises little tumor, electric coagulation hemostasis, cuts narrow, thus becomes the important method of Diagnosis and Treat upper urinary tract disease.
2, the application in neurosurgery: can combinationally use with hard sheath, multichannel soft sheath combines all advantages of current rigid scope and elasticity soft lens, treatment hydrocephalus, Intraventricular/other pathological changes, basis cranii surgical operation, pituitary tumor, aneurysm, intracranial hematoma can be widely used in, particularly the Compartmentalization hematoma of Subdural space, scope pd, even for tumor biopsy in brain essence and little tumor resection, microsurgical treatment of trigeminal neuralgia and neurotomy of vestibular nerve etc.
3, the application in gynecological: can combinationally use with hard sheath, current hysteroscope, peritoneoscope and colposcope can be optimized.Precancer or the suspicious person of cancer is had for cervical lesions clinically, the person that finds that there is abnormal cell in anti-cancer picture, cervical lesions after follow-up care, to understand therapeutic effect, occur with or without recurrence or new pathological changes, abnormal uterine bleeding: muscular tumor in cavity of uterus, polyp and carcinoma of endometrium, abnormal ultrasonic acoustic image finding, infertility and family planning complication, hormone replacement and endometrial physiology or special change caused by application tamoxifen, the patient that previous IVF (external fertilization) is failed, substitute hysteroscopy endometrium situation, habitual abortion, inspect with or without cavity of uterus deformity, metrosynizesis, the excision of the inspection such as foreign body and benign gynecological tumor in cavity of uterus, the Diagnosis and Treat of ectopic pregnancy, the treatment of ovarian cyst, pelvic adhesion is peeled off, endometriosis burn treatment, the treatments such as Unterbindung des Eileiter.
In addition, the aspects such as Digestive System Department, pancreatic surgery, vascular surgery, Pneumology Department can also be used in.
The content be not described in detail in this description belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. a bendable steering endoscope, it comprises handle (1) and the conduit (6) of band center through hole, be provided with in conduit (6) and turn to passage (11) and service aisle, turn in passage (11) to be provided with and turn to steel wire (5), it is characterized in that: described handle (1) is provided with slide block (3), the inner of described conduit (6) is fixedly connected with handle (1) center through hole one end, the service aisle being positioned at conduit (6) inner is connected with through the pipeline being positioned at handle (1) center through hole, the outer end of described conduit (6) is provided with protective metal shell (8), turning in passage (11) in conduit (6) is provided with locating sleeve (2), elastic tube (7) is provided with in conduit (6) between locating sleeve (2) and protective metal shell (8), turn to steel wire (5) through locating sleeve (2) and elastic tube (7), one end is fixedly connected with protective metal shell (8), the other end is fixedly connected with slide block (3), described handle (1) has the guide groove (9) parallel with described center through hole, described slide block (3) bottom is provided with guide rail (4), described guide rail (4) cover is embedded in described guide groove (9), described steel wire (5) one end that turns to is fixedly connected with guide rail (4), and slide block (3) top is two inclined-planes of the concavo-convex bar of band zigzag for the end face slided.
2. bendable steering endoscope as claimed in claim 1, is characterized in that: described service aisle comprises instrument channel (10) and optical-fibre channel (12).
3. bendable steering endoscope as claimed in claim 1, is characterized in that: the passage (11) that turns to be arranged in conduit (6) departs from the centrage of conduit (6).
4. bendable steering endoscope as claimed in claim 1, it is characterized in that: described elastic tube (7) one end contacts with locating sleeve (2), the other end contacts with protective metal shell (8).
5. bendable steering endoscope as claimed in claim 1, is characterized in that: described protective metal shell (8) and conduit (6) are injected into one.
6. the bendable steering endoscope as described in any one of claim 1 to 5, is characterized in that: described conduit (6) adopts medical plastic to make.
7. the bendable steering endoscope as described in any one of claim 1 to 5, is characterized in that: described elastic tube (7) adopts macromolecular material to make.
8. the bendable steering endoscope as described in any one of claim 1 to 5, is characterized in that: described protective metal shell (8) is ring-type, adopts stainless steel material to make.
9. the bendable steering endoscope as described in any one of claim 1 to 5, is characterized in that: described locating sleeve (2) is stainless steel tube.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251256.9A CN101732027B (en) | 2009-12-02 | 2009-12-02 | Bendable steering endoscope |
| PCT/CN2010/076974 WO2011066760A1 (en) | 2009-12-02 | 2010-09-16 | Combined flexible and rigid endoscope |
| US13/485,959 US9398838B2 (en) | 2009-12-02 | 2012-06-01 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251256.9A CN101732027B (en) | 2009-12-02 | 2009-12-02 | Bendable steering endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101732027A CN101732027A (en) | 2010-06-16 |
| CN101732027B true CN101732027B (en) | 2015-01-07 |
Family
ID=42456426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910251256.9A Active CN101732027B (en) | 2009-12-02 | 2009-12-02 | Bendable steering endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101732027B (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933795B (en) * | 2010-08-30 | 2012-09-26 | 武汉佑康科技有限公司 | Combined type soft or hard endoscope |
| CN101919725A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |
| CN101972169B (en) * | 2010-08-20 | 2016-01-13 | 上海林超医疗设备科技有限公司 | The ureteroscope of semi-circular shank front end scalable camber |
| CN102028446A (en) * | 2010-11-10 | 2011-04-27 | 江苏富兰肯光电科技有限公司 | Electronic cranial nerve endoscope |
| WO2013064060A1 (en) * | 2011-11-01 | 2013-05-10 | Long Gang | Soft tube for use in medical endoscope |
| CN102488490A (en) * | 2011-12-06 | 2012-06-13 | 上海欧太医疗器械有限公司 | Hard intubation endoscope with adjustable front-end angle |
| US10357323B2 (en) | 2013-03-26 | 2019-07-23 | Koninklijke Philips N.V. | System and method for minimizing twist for optical shape sensing enabled instruments |
| CN104873162B (en) * | 2015-06-03 | 2017-03-01 | 北京大学第三医院 | Adjustable angle hysteroscope and its using method |
| CN106852678A (en) * | 2015-12-09 | 2017-06-16 | 申亚琪 | Controlled deflection device |
| CN106667420B (en) * | 2017-01-24 | 2018-06-01 | 长春艾迪尔医用科技发展有限公司 | Flexible nasal sinus mirror is adjusted in one kind |
| CN106821283B (en) * | 2017-03-09 | 2019-11-01 | 厦门天和至医疗器械有限公司 | A kind of comprehensive transfer of endoscope-use |
| CN107080518A (en) * | 2017-05-09 | 2017-08-22 | 浙江优亿医疗器械有限公司 | Portable electronic visualizes nasopharyngolarygnoscope |
| CN108125715A (en) * | 2017-12-29 | 2018-06-08 | 西热尼江·依克木 | Tibial insertion of posterior cruciate ligament tunnel guider |
| CN108634920B (en) * | 2018-04-19 | 2021-02-09 | 珠海视新医用科技有限公司 | Endoscope device |
| CN108742492A (en) * | 2018-06-29 | 2018-11-06 | 辛琰琰 | Non-porous Fornixscope |
| CN108937830B (en) * | 2018-08-27 | 2023-12-05 | 广州瑞派医疗器械有限责任公司 | Disposable gastroscope isolating device and gastroscope |
| CN109259714A (en) * | 2018-10-30 | 2019-01-25 | 广东省第二人民医院 | A kind of visualization sacculus body |
| CN109567927B (en) * | 2018-11-22 | 2021-06-29 | 清华大学 | Intracavity operation tool |
| CN109846453B (en) * | 2019-03-08 | 2021-05-07 | 湖州市妇幼保健院 | Enteroscopy positioning device |
| CN110338856B (en) * | 2019-07-16 | 2020-05-15 | 巨翊科技（上海）有限公司 | Sheath tube steering device for operation |
| CN112155503B (en) * | 2020-10-14 | 2023-03-10 | 翟薇 | Clear away abluent multi-functional intestines and stomach mirror |
| CN113243885B (en) * | 2021-06-16 | 2021-10-01 | 上海宇度医学科技股份有限公司 | Electronic hysteroscope with adjustable lens angle |
| CN115532724A (en) * | 2022-09-21 | 2022-12-30 | 龙岩烟草工业有限责任公司 | Cleaning device |
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| CN101732027A (en) | 2010-06-16 |
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