CN201782744U - Soft and hard combined bendable turning endoscope - Google Patents
Soft and hard combined bendable turning endoscope Download PDFInfo
- Publication number
- CN201782744U CN201782744U CN2010205099557U CN201020509955U CN201782744U CN 201782744 U CN201782744 U CN 201782744U CN 2010205099557 U CN2010205099557 U CN 2010205099557U CN 201020509955 U CN201020509955 U CN 201020509955U CN 201782744 U CN201782744 U CN 201782744U
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- endoscope
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Abstract
A soft and hard combined bendable turning endoscope comprises a catheter, a turning handle controlling the catheter to be bent and a pipe connector. The catheter comprises a hard catheter and a soft catheter, wherein the hard catheter is sleeved outside the soft catheter. The soft and hard combined bendable turning endoscope is characterized in that the turning handle comprises a handle sleeve and a handle cover, the handle sleeve is sleeved outside the handle cover, an axial guide rail and a slider are arranged between the handle sleeve and the handle cover, the hard catheter is connected with the handle sleeve fixedly, the soft catheter is connected with one joint of the catheter and fixed at the joint after penetrating through a through hole at the center of the handle sleeve, a turning passage and a working passage are arranged in the soft catheter, a turning steel wire is arranged in the turning passage, the pipe connector is arranged in the handle cover and connected with the same fixedly, and other joints of the pipe connector are respectively connected to various passage ports on the handle cover via respective soft connecting pipes. The soft and hard combined bendable turning endoscope has the advantages of simple structure and convenience in use and flexible turning, and can be used as an oviduct lens or ureteroscope.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of soft or hard matter combination type bendable steering endoscope.
Background technology
At present, existing respectively in the world independent soft ureteroscope and rigid ureteroscope.Rigid ureteroscope is easy to operate, can be conveniently arrives renal pelvis by ureter, but because the inflexibility of rigid ureteroscope front end, and it enters can not regulate direction behind the renal pelvis and enter and respectively organize renal calices and carry out various diagnosis and treatment; Though soft ureteroscope front end can unidirectional or multidirectional wide-angle bending, turn to, be difficult to enter renal pelvis and renal calices through ureter, though can enter renal pelvis and renal calices under the guiding of x ray, the x ray is bigger to doctor and patient trauma.Develop the bonded ureteroscope of a kind of soft or hard, be the common target of pursuing of vast ureteroscope manufacturer and Urology Surgery doctor always.
Traditional endoscope is generally by scissor handle with turn to steel wire to control its bending to turn to, manipulation accuracy is not high, and not accurate enough to the control of steering angle, visible angle is less, because the technical bottleneck that line size and ablepsia angle cause brings hidden danger for the safety of operation.
At above-mentioned deficiency, before the application proposed, the applicant had applied for once that a kind of name was called " a kind of bendable steering endoscope ", and application number is 200910251256.9 patent of invention, though this patent application has solved above-mentioned deficiency, in implementation process, still have weak point.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of soft or hard matter combination type bendable steering endoscope to be provided, and it is simple to operate that it is had, and turns to characteristics easily.
For realizing such scheme, the soft or hard matter combination type bendable steering endoscope that this utility model provides, it comprises duct portion, the steering tiller and the pipe jointer of control guiding-tube bend, described duct portion comprises hard tube and flexible pipe, hard tube is enclosed within the flexible pipe outside, it is characterized in that, described steering tiller comprises taper knob, handle body lid, described taper knob, handle body lid is cylindrical shape, taper knob is enclosed within handle body lid outside, between taper knob and handle body lid, be provided with axial guidance and slide block, guide rail and slide block are individually fixed in taper knob or the handle body covers, described hard tube and taper knob are fixedly linked, described flexible pipe passes the through hole of taper knob central authorities, link to each other with an interface of pipe jointer and be fixed on seam, be provided with in the flexible pipe and turn to passage and service aisle, turn to be provided with in the passage and turn to steel wire, the outer end of described flexible pipe is provided with the hard sheath, turning in flexible pipe is provided with locating sleeve in the passage, be provided with elastic tube in the flexible pipe between locating sleeve and hard sheath, turn to steel wire to pass locating sleeve and elastic tube, one end is fixedlyed connected with the hard sheath, the interface that the other end passes pipe jointer be positioned at controlling that the handle body covers and turn to the flexible steering control valve of steel wire to be connected, described pipe jointer is positioned at handle body lid and is fixedly linked with handle body lid, and all the other interfaces of pipe jointer are connected with each passway that the handle body covers respectively by hose connector separately.
In such scheme, being positioned at each passway that the handle body covers is endoscope's optical-fibre channel mouth, waterflood path mouth, instrument channel mouth, described endoscope optical-fibre channel mouth is positioned at handle body lid end central authorities, and waterflood path mouth and at least one instrument channel mouth lay respectively at handle body lid end edge position.
Preferably, described guide rail is for being arranged on the strip chute on the handle body exterior surface vertically, and slide block is the caging bolt that is arranged in the taper knob sidewall screw, and bolt and chute match.
Preferably, on the outer wall of hard tube, also be provided with the cervix uteri plug that is used to prevent the intracavity liquid backflow.
Specifically, described cervix uteri plug is the sacculus that is arranged on the outer wall of hard tube, and this sacculus is connected with charging connector by the aerating pipe that is positioned on the hard tube outer wall.
Preferably, described service aisle comprises instrument channel, optical-fibre channel and the waterflood path that is arranged side by side.
Preferably, the passage that turns to that is arranged in the flexible pipe departs from the centrage of flexible pipe.
The relative motion between taper knob and the handle body lid in the steering tiller of utilizing this utility model realize between outer tube and the interior pipe relative to flexible and rotates, between taper knob and handle body cover by guide rail and slide block realization axial stretching; After slide block is withdrawed from from guide rail, can realize rotating between taper knob and the handle body lid.In rotation process, pipe jointer is connected with each passway that the handle body covers respectively with hose connector in the handle body lid because the through hole that interior pipe passes taper knob central authorities is by being fixed on, and outer tube is fixedly linked with taper knob, therefore, can conveniently stretch, rotate between outer tube and the interior pipe, and not influence the work of endoscope's optical-fibre channel mouth, waterflood path mouth and instrument channel mouth.
Combined type soft and hard matter described in the utility model endoscope has simple to operate, easy to use, turns to flexible characteristic, can be used for fallopian tube mirror and ureteroscope.
Feature of the present utility model and correlated characteristic are described in further details by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding.
Description of drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of steering tiller;
Fig. 4 is a flexible pipe head cutaway view;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is that the M of Fig. 4 is to view;
Fig. 7 is the steering tiller axonometric chart.
Among the figure: 1-hard tube, 2-flexible pipe, 3-taper knob, 4-handle body lid, 5-bolt, 6-chute, the 7-adpting flange, 8-pipe jointer, 9-rotary handle, the 10-runner, 11-endoscope optical-fibre channel mouth, 12-flexible pipe waterflood path mouth, 13-instrument channel mouth, 14-turns to steel wire, 15-endoscope optical fiber, 16-hard sheath, 17-locating sleeve, 18-elastic tube.
The specific embodiment
Embodiment: present embodiment provides a kind of soft or hard matter combination type bendable steering endoscope, referring to Fig. 1 and Fig. 2, it comprises the steering tiller and the pipe jointer of duct portion, control guiding-tube bend, and described duct portion comprises hard tube made of plastic 1 and flexible pipe 2, and hard tube 1 is enclosed within flexible pipe 2 outsides.
Referring to Fig. 3, Fig. 7, described steering tiller comprises taper knob 3, handle body lid 4, and described taper knob, handle body lid are cylindrical shape, and taper knob is enclosed within handle body lid outside, is provided with axial guidance and slide block between taper knob and handle body lid.Described guide rail is for being arranged on the strip chute 6 on the handle body exterior surface vertically, and slide block is the caging bolt 5 that is arranged in the taper knob sidewall screw, and bolt 5 matches with chute 6.
Described hard tube 1 and taper knob 3 are fixedly linked with thread forms by adpting flange 7, and described flexible pipe 2 passes the through hole of taper knob 3 central authorities, link to each other with an interface of pipe jointer 8 and are fixed on seam.Be provided with in the flexible pipe 2 and turn to passage and service aisle, turn to and be provided with instrument channel, optical-fibre channel and the flexible pipe waterflood path that turns to steel wire 14, described service aisle to comprise to be arranged side by side in the passage.
Referring to Fig. 4-Fig. 6, the outer end of described flexible pipe 2 is provided with the hard sheath 16 that metal material is made, and the hard sheath is a ring-type, is enclosed within flexible pipe head outside, is injected into one with flexible pipe.Turning in flexible pipe is provided with locating sleeve in the passage, locating sleeve 17 is a stainless steel tube, is provided with elastic tube 18 in the flexible pipe between locating sleeve 17 and hard sheath 16, and elastic tube 18 adopts macromolecular material to make, one end contacts with locating sleeve, and the other end contacts with the hard sheath.Turn to steel wire 14 to pass locating sleeve and elastic tube, an end is fixedlyed connected with the hard sheath, and the interface that the other end passes pipe jointer 8 and controlling of being positioned at that the handle body covers turn to steel wire 14 flexible steering control valves to be connected.Described steering control valve is a rotary handle 9, and the rotating shaft of rotary handle is contained in the handle body and covers, and runner 10 is housed on this rotating shaft, and runner 10 is positioned at handle body lid, turns to steel wire 14 to be fixed on this runner 10.
Being positioned at each passway that the handle body covers is endoscope's optical-fibre channel mouth 11, flexible pipe waterflood path mouth 12, instrument channel mouth 13, described endoscope optical-fibre channel mouth 11 is positioned at handle body lid end central authorities, endoscope's optical fiber 15 stretches into from endoscope's optical-fibre channel mouth 11, stretches out from flexible pipe 2 heads.Waterflood path mouth and instrument channel mouth lay respectively at handle body lid end edge position, are connected with waterflood path and instrument channel in the flexible pipe respectively by pipe jointer 8.
Described pipe jointer 8 is a four-way pipe, links to each other an interface and hose connection of pipe jointer 8 one ends with bolting in handle body lid with between the handle body lid; The outer end of all the other interfaces of the other end is connected with endoscope's optical-fibre channel mouth 11, waterflood path mouth 12 and the instrument channel mouth 13 that the handle body covers respectively by hose connector separately; Inner be connected with instrument channel, optical-fibre channel and waterflood path in the flexible pipe 2 respectively.
Three service aisles in the flexible pipe of the present invention can have different specifications according to different needs on channel size.The present invention directly controls the angle of flexible pipe front end by steering tiller and steering control valve.When rotating the rotary handle of steering control valve, drive and turn to the steel wire retraction, elastic tube is compressed, and pulling flexible pipe front end turns to, referring to shown in Figure 1; After unclamping rotary handle, the elastic tube return causes whole flexible pipe return.BENDING PROCESS is not only simple to operate, and can accurately control steering angle, flexible pipe turns to crooked angle to decide according to the length of elastic tube, can reach 180 degree or bigger, that whole BENDING PROCESS cooperates is soft, stretching, rotatablely moving between the hard tube can be realized FR break-in (comprising bending direction and angle), flexible, the visual angle can be 360 degree, thoroughly eliminates blind angle.
Simply enumerate several conventional application below:
1, the application on Urology Surgery: be used in combination with the ureter hard tube, cooperate multiple apparatus, form ureterorenoscope.Ureterorenoscope can not only be observed ureter, renal pelvis and renal calices, can also get biopsy, taking foreign body, get calculus, excises little tumor, electric coagulation hemostasis, cut narrow, thereby become the diagnosis and the treatment upper urinary tract disease important method.
2, the application on neurosurgery: can be used in combination with hard tube, multichannel flexible pipe combines all advantages of present rigid mirror and elasticity soft lens, can be widely used in treatment hydrocephalus, Intraventricular/other pathological changes, basis cranii surgical operation, pituitary tumor, aneurysm, intracranial hematoma, particularly dura mater descends the property separated hematoma, scope pd even has been used for tumor biopsy and little tumor resection in the brain essence, nervi trigeminus MVD and neurotomy of vestibular nerve etc.
3, the application in gynecological: can be used in combination with hard tube, can optimize present hysteroscope, peritoneoscope and colposcope.Being used for clinically, cervical lesions has precancer or the suspicious person of cancer, the person that finds there is the abnormal cell in the anti-cancer picture, cervical lesions after the follow-up care, to understand therapeutic effect, have or not recurrence or new pathological changes to occur, abnormal uterine bleeding: muscular tumor in the cavity of uterus, polyp and carcinoma of endometrium, unusual ultrasonic acoustic image finding, infertility and family planning complication, hormone replacement and endometrial physiology or special change due to the application tamoxifen, last time the patient of IVF (external fertilization) failure substituted hysteroscopy endometrium situation, habitual abortion, inspect and have or not the cavity of uterus deformity, metrosynizesis, foreign body etc. is checked and the excision of optimum gynecological tumor in the cavity of uterus, the diagnosis of ectopic pregnancy and treatment, the treatment of ovarian cyst, pelvic adhesion is peeled off, the endometriosis burn treatment, treatments such as Unterbindung des Eileiter.
In addition, can also be used in aspects such as Digestive System Department, pancreas surgery, vascular surgery, Pneumology Department.
Claims (7)
1. soft or hard matter combination type bendable steering endoscope, it comprises duct portion, the steering tiller and the pipe jointer of control guiding-tube bend, described duct portion comprises hard tube and flexible pipe, hard tube is enclosed within the flexible pipe outside, it is characterized in that, described steering tiller comprises taper knob, handle body lid, described taper knob, handle body lid is cylindrical shape, taper knob is enclosed within handle body lid outside, between taper knob and handle body lid, be provided with axial guidance and slide block, guide rail and slide block are individually fixed in taper knob or the handle body covers, described hard tube and taper knob are fixedly linked, described flexible pipe passes the through hole of taper knob central authorities, link to each other with an interface of pipe jointer and be fixed on seam, be provided with in the flexible pipe and turn to passage and service aisle, turn to be provided with in the passage and turn to steel wire, the outer end of described flexible pipe is provided with the hard sheath, turning in flexible pipe is provided with locating sleeve in the passage, be provided with elastic tube in the flexible pipe between locating sleeve and hard sheath, turn to steel wire to pass locating sleeve and elastic tube, one end is fixedlyed connected with the hard sheath, the interface that the other end passes pipe jointer be positioned at controlling that the handle body covers and turn to the flexible steering control valve of steel wire to be connected, described pipe jointer is positioned at handle body lid and is fixedly linked with handle body lid, and all the other interfaces of pipe jointer are connected with each passway that the handle body covers respectively by hose connector separately.
2. soft or hard matter combination type bendable steering endoscope as claimed in claim 1, it is characterized in that, being positioned at each passway that the handle body covers is endoscope's optical-fibre channel mouth, waterflood path mouth, instrument channel mouth, described endoscope optical-fibre channel mouth is positioned at handle body lid end central authorities, and waterflood path mouth and at least one instrument channel mouth lay respectively at handle body lid end edge position.
3. soft or hard matter combination type bendable steering endoscope as claimed in claim 1 is characterized in that, described guide rail is for being arranged on the strip chute on the handle body exterior surface vertically, and slide block is the caging bolt that is arranged in the taper knob sidewall screw, and bolt and chute match.
4. soft or hard matter combination type bendable steering endoscope as claimed in claim 1 is characterized in that, also is provided with the cervix uteri plug that is used to prevent the intracavity liquid backflow on the outer wall of hard tube.
5. soft or hard matter combination type bendable steering endoscope as claimed in claim 4 is characterized in that, described cervix uteri plug is the sacculus that is arranged on the outer wall of hard tube, and this sacculus is connected with charging connector by the aerating pipe that is positioned on the hard tube outer wall.
6. as the described soft or hard matter of arbitrary claim combination type bendable steering endoscope in the claim 1 to 5, it is characterized in that described service aisle comprises instrument channel, optical-fibre channel and the waterflood path that is arranged side by side.
7. as the described soft or hard matter of arbitrary claim combination type bendable steering endoscope in the claim 1 to 5, it is characterized in that the passage that turns to that is arranged in the flexible pipe departs from the centrage of flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205099557U CN201782744U (en) | 2010-08-30 | 2010-08-30 | Soft and hard combined bendable turning endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205099557U CN201782744U (en) | 2010-08-30 | 2010-08-30 | Soft and hard combined bendable turning endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201782744U true CN201782744U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205099557U Expired - Lifetime CN201782744U (en) | 2010-08-30 | 2010-08-30 | Soft and hard combined bendable turning endoscope |
Country Status (1)
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| CN (1) | CN201782744U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071222A (en) * | 2013-01-14 | 2013-05-01 | 江苏省原子医学研究所 | Fiber bronchoscope orotracheal intubation guider |
| WO2013064061A1 (en) * | 2011-11-01 | 2013-05-10 | Long Gang | Flexible/rigid sheath guiding mechanism and integrated all-around adjustable flexible/rigid endoscope thereof |
| CN103698857A (en) * | 2013-12-30 | 2014-04-02 | 宁波市樱铭电子科技有限公司 | Optical fiber core jointer |
| CN103732126A (en) * | 2011-06-17 | 2014-04-16 | 拜耳伊舒尔公司 | Endoscope system adapter |
| WO2015058329A1 (en) * | 2013-10-21 | 2015-04-30 | 龙刚 | Endoscope with continuous luminal perfusion and reflux functions |
| CN104799807A (en) * | 2015-04-24 | 2015-07-29 | 姚鹏 | Disposable soft ureter catheter |
| CN104873162A (en) * | 2015-06-03 | 2015-09-02 | 北京大学第三医院 | Adjustable angle hysteroscope and method of application thereof |
| CN107095636A (en) * | 2017-06-02 | 2017-08-29 | 顾晓晖 | A kind of reversible soft or hard integral endoscope of orthopaedics and single approach control method |
| CN108433853A (en) * | 2018-04-09 | 2018-08-24 | 浙江巴泰医疗科技有限公司 | A kind of novel more intensity multi-density sheaths |
| CN108542340A (en) * | 2018-04-24 | 2018-09-18 | 海纳阳光（北京）医药控股有限公司 | A kind of nested type Flexible ureteroscope |
| CN109316158A (en) * | 2018-11-08 | 2019-02-12 | 武汉佑康科技有限公司 | A kind of working sheath is rotatable, the adjustable modularization endoscope of hose bending radius |
| CN109431438A (en) * | 2018-09-26 | 2019-03-08 | 杭州无创光电有限公司 | Soft or hard bluk recombination scope |
| CN109833024A (en) * | 2019-03-13 | 2019-06-04 | 上海欧太医疗器械有限公司 | Self-locking outer sheath and corresponding soft endoscope |
| CN110811763A (en) * | 2019-11-25 | 2020-02-21 | 上海澳华光电内窥镜有限公司 | Fetching catheter and method for endoscope |
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2010
- 2010-08-30 CN CN2010205099557U patent/CN201782744U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103732126A (en) * | 2011-06-17 | 2014-04-16 | 拜耳伊舒尔公司 | Endoscope system adapter |
| WO2013064061A1 (en) * | 2011-11-01 | 2013-05-10 | Long Gang | Flexible/rigid sheath guiding mechanism and integrated all-around adjustable flexible/rigid endoscope thereof |
| CN103071222A (en) * | 2013-01-14 | 2013-05-01 | 江苏省原子医学研究所 | Fiber bronchoscope orotracheal intubation guider |
| CN105848556A (en) * | 2013-10-21 | 2016-08-10 | 武汉佑康科技有限公司 | Endoscope with continuous luminal perfusion and reflux functions |
| WO2015058329A1 (en) * | 2013-10-21 | 2015-04-30 | 龙刚 | Endoscope with continuous luminal perfusion and reflux functions |
| CN105848556B (en) * | 2013-10-21 | 2018-06-08 | 武汉佑康科技有限公司 | A kind of endoscope with cavity continuous pouring and backflow functionality |
| CN103698857A (en) * | 2013-12-30 | 2014-04-02 | 宁波市樱铭电子科技有限公司 | Optical fiber core jointer |
| CN103698857B (en) * | 2013-12-30 | 2015-08-05 | 宁波市樱铭电子科技有限公司 | A kind of fiber core alignment device |
| CN104799807A (en) * | 2015-04-24 | 2015-07-29 | 姚鹏 | Disposable soft ureter catheter |
| CN104873162A (en) * | 2015-06-03 | 2015-09-02 | 北京大学第三医院 | Adjustable angle hysteroscope and method of application thereof |
| CN107095636A (en) * | 2017-06-02 | 2017-08-29 | 顾晓晖 | A kind of reversible soft or hard integral endoscope of orthopaedics and single approach control method |
| CN108433853A (en) * | 2018-04-09 | 2018-08-24 | 浙江巴泰医疗科技有限公司 | A kind of novel more intensity multi-density sheaths |
| CN108542340A (en) * | 2018-04-24 | 2018-09-18 | 海纳阳光（北京）医药控股有限公司 | A kind of nested type Flexible ureteroscope |
| CN108542340B (en) * | 2018-04-24 | 2024-03-12 | 海纳阳光（北京）医药控股有限公司 | Nested ureteral soft lens |
| CN109431438A (en) * | 2018-09-26 | 2019-03-08 | 杭州无创光电有限公司 | Soft or hard bluk recombination scope |
| CN109431438B (en) * | 2018-09-26 | 2024-02-20 | 杭州无创光电有限公司 | Soft and hard integrated composite endoscope |
| CN109316158B (en) * | 2018-11-08 | 2024-01-19 | 武汉佑康科技有限公司 | Modularized endoscope with rotatable working sheath and adjustable hose bending radius |
| CN109316158A (en) * | 2018-11-08 | 2019-02-12 | 武汉佑康科技有限公司 | A kind of working sheath is rotatable, the adjustable modularization endoscope of hose bending radius |
| CN109833024A (en) * | 2019-03-13 | 2019-06-04 | 上海欧太医疗器械有限公司 | Self-locking outer sheath and corresponding soft endoscope |
| CN109833024B (en) * | 2019-03-13 | 2021-08-20 | 上海欧太医疗器械有限公司 | Self-locking type sheath tube and corresponding flexible endoscope |
| CN110811763B (en) * | 2019-11-25 | 2022-06-07 | 上海澳华内镜股份有限公司 | Fetching catheter and method for endoscope |
| CN110811763A (en) * | 2019-11-25 | 2020-02-21 | 上海澳华光电内窥镜有限公司 | Fetching catheter and method for endoscope |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |