CN203555712U - Bellows device capable of universal rotation - Google Patents
Bellows device capable of universal rotation Download PDFInfo
- Publication number
- CN203555712U CN203555712U CN201320361122.4U CN201320361122U CN203555712U CN 203555712 U CN203555712 U CN 203555712U CN 201320361122 U CN201320361122 U CN 201320361122U CN 203555712 U CN203555712 U CN 203555712U
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- joint
- snake bone
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- unit
- bellows
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Abstract
The utility model relates to the field of endoscope products, and particularly relates to a bellows device capable of universal rotation. The bellows device includes more than three bellows joint units, each bellows joint unit includes a front-end joint, a rear-end joint, and more than one middle joint, the inner wall of each bellows joint unit is uniformly provided with elastic assemblies, the bellows joint units are connected via the elastic assemblies, the inner wall of each front-end joint is connected with more than four control draglines, and the control draglines penetrate through the middle joints and penetrate out of the rear-end joint to connect with a turning control device. The bellows device is simple in structure and convenient to produce; and meanwhile, the production cost can be greatly reduced, the market popularization is facilitated, and high economic benefits can be achieved.
Description
Technical field
this utility model relates to endoscope product field, is specifically related to a kind of snake bone device that can universal rotational.
Background technology
endoscope is instrument more conventional in society, and it is mainly used in medical treatment and industrial, is usually used in medical detection, Minimally Invasive Surgery and overhaul of the equipments etc.Existing endoscope is carrying out head-bent while turning to, need to utilize snake bone device to control, Chinese utility model patent publication number is: CN201894627U, name is called: a kind of snake bone structure that can rotate freely, a kind of snake bone structure that can rotate freely is disclosed, include before snake bone adapter ring after adapter ring and snake bone, before described snake bone, after adapter ring and snake bone, between adapter ring, be provided with the link unit that several are connected mutually, described link unit is provided with knitmesh protecting tube outward, described link unit includes unidirectional pitch circle, Serpentis joint bone A, B circle, described unidirectional pitch circle inwall is provided with steel wire rope locating hole, the outer wall of described unidirectional pitch circle is provided with the hinged ear stretching out, and with Serpentis joint bone A, B encloses link, described Serpentis joint bone A, B coil structures is symmetrical and to being integrated, described several unidirectional pitch circles and Serpentis joint bone A, the space link of B circle, steel wire rope locating hole on unidirectional pitch circle inwall is successively by steel wire penetrating.Due in above-mentioned technical scheme, its structure is very complicated, and processing technique is had relatively high expectations, and production cost is also higher simultaneously.
Summary of the invention
for overcoming above-mentioned defect, the purpose of this utility model is a kind of snake bone device that can universal rotational.
the purpose of this utility model is achieved through the following technical solutions:
a kind of snake bone device that can universal rotational of this utility model, it is connected with steering control device, mainly comprise: three above unit, snake bone joint, unit, described snake bone joint comprises: front end joint, joint, rear end and joint, more than one middle part, the inwall of unit, described snake bone joint is evenly provided with elastic parts, described snake bone joint connects by elastic parts between unit, the inwall in described front end joint is connected with four above control drag-lines, described control drag-line passes joint, middle part and passes behind joint, rear end, is connected with steering control device.
further, described elastic parts is comprised of two symmetrical springs.
further, described each middle part joint inwall on be equipped with two elastic partss, and the setting angle of the spring in adjacent elastic parts poor be 90 degree.
further, the quantity of described control drag-line is four.
further, described control drag-line, through after the hollow bulb of all springs corresponding with its position, passes joint, rear end.
further, unit, described snake bone joint and control drag-line are all comprised of metal or alloy, and described control drag-line is connected with the form of welding with the inwall in front end joint.
it is simple in structure for this utility model, is convenient to produce, and production cost is also significantly reduced simultaneously, is convenient to the popularization in market, has higher economic benefit.
Accompanying drawing explanation
for ease of explanation, this utility model is described in detail by following preferred embodiment and accompanying drawing.
fig. 1 is planar structure schematic diagram of the present utility model;
fig. 2 is cross-sectional view of the present utility model;
fig. 3 is overall structure schematic diagram of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
refer to Fig. 1, Fig. 2 and Fig. 3, a kind of snake bone device that can universal rotational of this utility model, it is connected with steering control device, mainly comprise: three above unit, snake bone joint, unit, described snake bone joint comprises: front end joint 1, joint, rear end 4 and joint, more than one middle part 2, the inwall of unit, described snake bone joint is evenly provided with elastic parts, described snake bone joint connects by elastic parts between unit, the inwall in described front end joint 1 is connected with four above control drag-lines 5, described control drag-line 5 passes joint, middle part 2 and passes behind joint, rear end 4, be connected with steering control device.In this utility model, the photographic head of endoscope can be installed on front end joint 1, by pulling a wherein control drag-line 5, can realize to the rotation of corresponding direction, control by two or above control drag-line 5, can realize at any angle and rotate and control; And, control in the situation that drag-line 5 left behind for one therein, by remaining the control of any control drag-line 5, can realize the rotation in front end joint 1.
further, described elastic parts is comprised of two symmetrical springs 3.
further, described each middle part joint 2 inwall on be equipped with two elastic partss, and the setting angle of the spring in adjacent elastic parts 3 poor be 90 degree; In joint, same middle part, it adopts two elastic partss to be staggeredly set, and can reduce the diameter of unit, joint, middle part.
further, the quantity of described control drag-line 5 is four.
further, described control drag-line 5, through after the hollow bulb of all springs corresponding with its position 3, passes joint, rear end 4.This utility model will be controlled drag-line 5 through the hollow bulb of spring 3, and it carries out spacing time, having saved space to controlling drag-line 5, and it can further reduce the diameter of unit, snake bone joint.
further, unit, described snake bone joint and control drag-line 5 are all comprised of metal or alloy, and described control drag-line is connected with the form of welding with the inwall in front end joint.
the foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
- One kind can universal rotational snake bone device, it is connected with steering control device, it is characterized in that, comprise: three above unit, snake bone joint, unit, described snake bone joint comprises: front end joint, joint, rear end and joint, more than one middle part, the inwall of unit, described snake bone joint is evenly provided with elastic parts, described snake bone joint connects by elastic parts between unit, the inwall in described front end joint is connected with four above control drag-lines, described control drag-line passes joint, middle part and passes behind joint, rear end, is connected with steering control device.
- 2. snake bone device that can universal rotational according to claim 1, is characterized in that, described elastic parts is comprised of two symmetrical springs.
- 3. snake bone device that can universal rotational according to claim 2, is characterized in that, on the inwall in described each joint, middle part, is equipped with two elastic partss, and the setting angle of the spring in adjacent elastic parts poor be 90 degree.
- 4. snake bone device that can universal rotational according to claim 3, is characterized in that, the quantity of described control drag-line is four.
- 5. snake bone device that can universal rotational according to claim 4, is characterized in that, described control drag-line, through after the hollow bulb of all springs corresponding with its position, passes joint, rear end.
- 6. snake bone device that can universal rotational according to claim 5, is characterized in that, unit, described snake bone joint and control drag-line and all formed by metal or alloy, and described control drag-line is connected with the form of welding with the inwall in front end joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320361122.4U CN203555712U (en) | 2013-06-24 | 2013-06-24 | Bellows device capable of universal rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320361122.4U CN203555712U (en) | 2013-06-24 | 2013-06-24 | Bellows device capable of universal rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203555712U true CN203555712U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320361122.4U Expired - Fee Related CN203555712U (en) | 2013-06-24 | 2013-06-24 | Bellows device capable of universal rotation |
Country Status (1)
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| CN (1) | CN203555712U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107736866A (en) * | 2017-09-21 | 2018-02-27 | 深圳开立生物医疗科技股份有限公司 | A kind of snake bone |
| CN108606770A (en) * | 2016-12-09 | 2018-10-02 | 深圳市先赞科技有限公司 | Endoscope with compound camera module |
| CN109110095A (en) * | 2018-08-09 | 2019-01-01 | 哈尔滨工业大学 | A kind of tensioning monoblock type swing propulsive mechanism |
| CN112336297A (en) * | 2020-10-31 | 2021-02-09 | 同济大学 | Method and system for controlling in-vivo introduction device, and computer-readable storage medium |
| WO2021120488A1 (en) * | 2019-12-16 | 2021-06-24 | 珠海市司迈科技有限公司 | Snake bone unit, snake bone, endoscope and control method for endoscope rotation |
| CN113827169A (en) * | 2021-09-23 | 2021-12-24 | 湖南省华芯医疗器械有限公司 | Snake bone unit, snake bone assembly, insertion part, endoscope and connecting method |
| CN115153391A (en) * | 2022-07-13 | 2022-10-11 | 广州奥立医疗设备有限公司 | Snake bone with integrated active reduction function |
-
2013
- 2013-06-24 CN CN201320361122.4U patent/CN203555712U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606770A (en) * | 2016-12-09 | 2018-10-02 | 深圳市先赞科技有限公司 | Endoscope with compound camera module |
| CN107736866A (en) * | 2017-09-21 | 2018-02-27 | 深圳开立生物医疗科技股份有限公司 | A kind of snake bone |
| CN107736866B (en) * | 2017-09-21 | 2021-02-12 | 深圳开立生物医疗科技股份有限公司 | Snake bone |
| CN109110095A (en) * | 2018-08-09 | 2019-01-01 | 哈尔滨工业大学 | A kind of tensioning monoblock type swing propulsive mechanism |
| WO2021120488A1 (en) * | 2019-12-16 | 2021-06-24 | 珠海市司迈科技有限公司 | Snake bone unit, snake bone, endoscope and control method for endoscope rotation |
| CN112336297A (en) * | 2020-10-31 | 2021-02-09 | 同济大学 | Method and system for controlling in-vivo introduction device, and computer-readable storage medium |
| CN112336297B (en) * | 2020-10-31 | 2022-06-07 | 同济大学 | Method and system for controlling in-vivo introduction device, and computer-readable storage medium |
| CN113827169A (en) * | 2021-09-23 | 2021-12-24 | 湖南省华芯医疗器械有限公司 | Snake bone unit, snake bone assembly, insertion part, endoscope and connecting method |
| CN113827169B (en) * | 2021-09-23 | 2022-08-02 | 湖南省华芯医疗器械有限公司 | Snake bone unit, snake bone assembly, insertion part, endoscope and connecting method |
| CN115153391A (en) * | 2022-07-13 | 2022-10-11 | 广州奥立医疗设备有限公司 | Snake bone with integrated active reduction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20210624 |