CN105078398A - Unit section, snake-bone-shaped pipe and endoscope - Google Patents
Unit section, snake-bone-shaped pipe and endoscope Download PDFInfo
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- CN105078398A CN105078398A CN201510379470.8A CN201510379470A CN105078398A CN 105078398 A CN105078398 A CN 105078398A CN 201510379470 A CN201510379470 A CN 201510379470A CN 105078398 A CN105078398 A CN 105078398A
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Abstract
The invention discloses a unit section of a snake-bone-shaped pipe, the snake-bone-shaped pipe adopting the unit sections, and an endoscope. The unit section only has two wire holes, each wire hole is correspondingly communicated with one first avoidance corner along the axial direction, after at least two unit sections are sequentially hinged end to end through a first positioning part and a second positioning part, a snake-bone-shaped pipe structure is formed, and the snake-bone-shaped pipe is only bent in two directions, namely, the directions in which the avoidance corners are positioned. Since the snake-bone-shaped pipe is only bent in two directions, the number of the unit sections used is less than that of the unit sections bent in four directions used in the prior art. The endoscope is designed by adopting the snake-bone-shaped pipe, moving towards other directions can be realized by rotating the snake-bone-shaped pipe, and thus the needed direction can be rapidly positioned.
Description
Technical field
The application relates to a kind of for endoscope's telecontrol equipment, especially relates to the unit joint structure of snake bone pipe on telecontrol equipment.
Background technology
Endoscope is a kind of medical inspection utensil.Endoscope delivers in patient body by telecontrol equipment by it, and doctor directly can observe esophagus, the duodenal pathological changes of harmonization of the stomach, and especially small pathological changes all can be observed.
Telecontrol equipment is very thin, a soft pipe normally, usually can design one section of snake bone pipe in the front end of pipe, through several steel wire ropes in snake bone pipe.Camera lens is installed in this snake bone pipe one end, and the other end connects handle by steel wire rope, pulls steel wire rope to control the direction of rotation of camera lens by handle, thus clearerly verifies inner case.
Snake bone pipe is usually saved by some unit and forms.Wherein, head saves in lift-launch image-forming module, biopsy channel outlet and gas injection filling outlet, and periproct connects endoscope tube, and temporary location joint needs to connect successively, head joint and periproct is linked up.
Existing snake bone pipe unit joint has four holes, is controlled the rotation of image-forming module etc., thus realize its function by four steel wire ropes.The more complicated but four steel wire rope manipulations are got up, and the manipulation of four direction make snake bone pipe has the unit joint of half quantity be responsible for upper and lower to bending, the unit joint of half quantity is responsible for the bending of left and right direction, and this causes the quantity of unit joint on snake bone pipe more.
Summary of the invention
The application provides a kind of novel unit joint, the snake bone pipe adopting this unit to save and endoscope.
The snake bone pipe unit joint that the application provides, comprising:
Cylindrical shell, the barrel of described cylindrical shell has first of a pair diametrically opposed setting and makes a concession angle, described first makes a concession angle is recessed to form vertically by bottom barrel, and described cylindrical shell is only provided with two string holes, a string holes corresponding through one first yielding angle vertically, described barrel is also provided with for saving hinged the first location division coordinated with a rear unit, and described first position point is made a concession between angle in a pair first;
And journal stirrup, described journal stirrup is fixed on cylindrical shell, and which is provided with for saving hinged the second location division coordinated with previous element, described second location division and the first location division setting up and down vertically.
As the further improvement of described snake bone pipe unit joint, the top of described barrel is recessed to form the second yielding angle vertically, and described second yielding angle and first is made a concession angle and is oppositely arranged vertically.
The snake bone pipe that the application provides, comprises at least two unit joints as described in above-mentioned any one, and head and the tail are hinged successively by the first location division and the second location division for described at least two unit joint.
The telecontrol equipment for endoscope that the application provides; comprise wire driving member, for the protection of the spring protecting sleeve pipe of wire driving member and snake bone pipe as described above; described wire driving member has and only has two; its one end one of to be saved fixing for the unit of described snake bone pipe front portion; the string holes that the other end saves through unit successively is also extended from described snake bone pipe rear portion, and described spring protecting sleeve pipe box is located on wire driving member.
The beneficial effect of the application is:
The snake bone pipe unit joint that the application provides only has two string holes, a string holes correspondence through one first yielding angle vertically.And unit joint has the first location division and the second location division, the second location division and the first location division are setting up and down vertically, all between a pair first yielding angles.When by time hinged successively by the first location division and the second location division head and the tail at least two unit joint, can form a snake bone tubular construction, this snake bone pipe (namely first is made a concession on the direction at place, angle) only in the two directions and is bent.Because this snake bone pipe only completes the bending of both direction, because of this element joint quantity can more existing four direction controlling less.
The endoscope that the application provides, it adopts above-mentioned snake bone pipe, wire driving member and spring protecting sleeve pipe is worn in snake bone pipe, the front portion of snake bone pipe can be pulled (namely first to make a concession on the direction at place, angle) only in the two directions by wire driving member bending, other directions realize by rotating snake bone pipe, like this can direction needed for quick position.
Accompanying drawing explanation
Fig. 1 is the structural representation that the application's snake bone pipe unit saves a kind of embodiment;
Fig. 2 is side view embodiment illustrated in fig. 1;
Fig. 3 is face upwarding stereogram embodiment illustrated in fig. 1;
Fig. 4 is the structural representation of a kind of embodiment of the application endoscope;
Fig. 5 is case of bending schematic diagram embodiment illustrated in fig. 4.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.The application can realize with multiple different form, is not limited to the embodiment described by the present embodiment.There is provided the object of following detailed description of the invention to be convenient to the clearer understanding thoroughly of the application's disclosure, wherein the words of the indicating position such as upper and lower, left and right is only for shown structure position in respective figure.
But those skilled in the art may recognize that one or more detail describes and can be omitted, or can also adopt other method, assembly or material.In some instances, some embodiments do not describe or are not described later in detail.
In addition, technical characteristic described herein, technical scheme can also combine in one or more embodiments in any suitable manner.
Embodiment one:
The present embodiment one provides a kind of snake bone pipe unit to save 100.
Please refer to Fig. 1-3, this unit joint 100 comprises cylindrical shell 110 and journal stirrup 120.
The barrel of cylindrical shell 110 has first of pair of opposing and makes a concession angle 111, first and make a concession angle 111 and be recessed to form vertically by bottom barrel.Cylindrical shell 110 is only provided with two string holes, 112, string holes 112 corresponding through one first yielding angle 111 vertically, and namely on one first yielding angle 111, correspondence arranges a string holes 112.
Barrel is also provided with for saving 100 hinged the first location divisions coordinated with a rear unit, and the first position point is made a concession between angle 111 in a pair first, and namely the first location division is arranged at the part that barrel is made a concession between angle 111 at a pair first.
Journal stirrup 120 is fixed on cylindrical shell 110, and which is provided with for saving 100 hinged the second location divisions coordinated with previous element, second location division and the first location division setting up and down vertically, after ensureing that two unit joints 100 are connected, first position point of two unit joint 100 is on same direction, and adjacent two unit save 100 flexible.
When by time hinged successively by the first location division and the second location division head and the tail at least two unit joint 100, can form a snake bone tubular construction, this snake bone pipe (namely first is made a concession on the direction at place, angle) only in the two directions and is bent.Because this snake bone pipe only completes the bending of both direction, because of this element joint 100 quantity can more existing four direction controlling less.
In the present embodiment one, the first location division is connecting hole 113, second location division be opened on barrel is the radial pin 121 arranged.
Certainly, in other embodiments, the first location division also can be the radial pin arranged, and the second location division also can adopt connecting hole.
Further, please continue to refer to Fig. 1-3, after being connected for making some unit joint 100, unit saves 100 local inclination angles can be larger, and the first top of making a concession the barrel at place, angle 111 is recessed to form the second yielding angle 114 vertically.
As shown in Figure 4, when unit joint 100 is connected, vertically placed by snake bone pipe, the first yielding angle 111 and the second yielding angle 114 form angle a with horizontal direction respectively, relatively originally only have the first this mode in yielding angle 111, and considerably increase angle of bend.
Embodiment two
The present embodiment two provides a kind of snake bone pipe for endoscope.
This snake bone pipe comprises at least two unit joints as shown in embodiment one, and head and the tail are hinged successively by the first location division and the second location division at least two unit joint.
Particularly, the second location division (as the pin) clamping that the first location division (as connecting hole) that previous element saves is saved with a rear unit.
Because this snake bone pipe only completes the bending of both direction, because of this element joint quantity can more existing four direction controlling less.And when adopting the unit joint with the second yielding angle, snake bone pipe can obtain larger angle of bend.
Embodiment three
The present embodiment three provides a kind of endoscope.
Please refer to Figure 4 and 5, this endoscope comprises end 300 and telecontrol equipment.
This telecontrol equipment comprises flexible snake bone pipe, for controlling the wire driving member 200 that snake bone pipe bends and the spring protecting sleeve pipe (not shown in figure 1) protecting wire driving member 200.
Wherein, snake bone pipe is saved by least two unit and forms.Unit joint can adopt the unit joint 100 as shown in embodiment one.
Wire driving member 200 one end is fixing for the unit joint one of 100 of snake bone pipe front portion, and the other end extends from snake bone pipe rear portion through the string holes 112 on unit joint 100 successively.Spring protecting sleeve pipe box is located at effect wire driving member 200 playing protection.The front portion of snake bone pipe can be used to the parts such as fixed imaging module.
In the present embodiment, wire driving member 200 is only two, after its transmission from one channel to another snake bone pipe, (namely make a concession on the direction at place, angle) bending only in the two directions by the front portion that can control snake bone pipe of pullling of wire driving member 200, other directions realize by rotating snake bone pipe, like this can direction needed for quick position.
In addition, when four direction snake bone pipes bend, the arm of force of wire driving member 200 pull strength is greater than two direction snake bone pipes, so two direction snake bone pipes can make snake bone pipe bend with less pull strength.
And four direction snake bone pipe wherein have the unit of half quantity joint be responsible for upper and lower to bending, the unit joint of half quantity is responsible for the bending of left and right direction.The present embodiment two direction snake bone pipe only has and upper and lowerly has two bending directions, so unit joint number amount is less needed for two direction snake bone pipes.
After adopting the unit joint with the second yielding angle 114, the relatively rotatable angle of this Unit two joint is larger, makes the present embodiment telecontrol equipment can carry out the bending of greater angle.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (5)
1. a snake bone pipe unit joint, is characterized in that, comprising:
Cylindrical shell, the barrel of described cylindrical shell has first of a pair diametrically opposed setting and makes a concession angle, described first makes a concession angle is recessed to form vertically by bottom barrel, and described cylindrical shell only has two string holes, a string holes corresponding through one first yielding angle vertically, described barrel is also provided with for saving hinged the first location division coordinated with a rear unit, and described first position point is made a concession between angle in a pair first;
And journal stirrup, described journal stirrup is fixed on cylindrical shell, and which is provided with for saving hinged the second location division coordinated with previous element, described second location division and the first location division setting up and down vertically.
2. snake bone pipe unit joint as claimed in claim 1, it is characterized in that, the top of described barrel is recessed to form the second yielding angle vertically, and described second yielding angle and first is made a concession angle and is oppositely arranged vertically.
3. a snake bone pipe, is characterized in that, comprises at least two unit joints, and described unit joint comprises:
Cylindrical shell, the barrel of described cylindrical shell has first of a pair diametrically opposed setting and makes a concession angle, described first makes a concession angle is recessed to form vertically by bottom barrel, and described cylindrical shell is only provided with two string holes, a string holes corresponding through one first yielding angle vertically, described barrel is also provided with for saving hinged the first location division coordinated with a rear unit, and described first position point is made a concession between angle in a pair first;
And journal stirrup, described journal stirrup is fixed on cylindrical shell, and which is provided with for saving hinged the second location division coordinated with previous element, described second location division and the first location division setting up and down vertically;
Head and the tail are hinged successively by the first location division and the second location division for described at least two unit joint.
4. snake bone pipe as claimed in claim 3, it is characterized in that, the top of described barrel is recessed to form the second yielding angle vertically, and described second makes a concession angle and first makes a concession angle and be oppositely arranged vertically, and second of previous element joint makes a concession edged surface the first yielding angle of saving of a unit backward.
5. an endoscope; comprise telecontrol equipment and end; described end is arranged on telecontrol equipment; it is characterized in that; described telecontrol equipment comprises wire driving member, for the protection of the spring protecting sleeve pipe of wire driving member and snake bone pipe as claimed in claim 4; described wire driving member has and only has two; its one end one of to be saved fixing for the unit of described snake bone pipe front portion; the string holes that the other end saves through unit successively is also extended from described snake bone pipe rear portion, and described spring protecting sleeve pipe box is located on wire driving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379470.8A CN105078398A (en) | 2015-07-01 | 2015-07-01 | Unit section, snake-bone-shaped pipe and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379470.8A CN105078398A (en) | 2015-07-01 | 2015-07-01 | Unit section, snake-bone-shaped pipe and endoscope |
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| CN105078398A true CN105078398A (en) | 2015-11-25 |
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| CN201510379470.8A Pending CN105078398A (en) | 2015-07-01 | 2015-07-01 | Unit section, snake-bone-shaped pipe and endoscope |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080514A (en) * | 2017-06-07 | 2017-08-22 | 惠州市先赞科技有限公司 | Endoscope provided with new snake bone |
| CN107468201A (en) * | 2017-07-21 | 2017-12-15 | 安徽航天生物科技股份有限公司 | A kind of snake bone of endoscope |
| CN108143388A (en) * | 2018-01-02 | 2018-06-12 | 珠海嘉润医用影像科技有限公司 | A kind of bending section for disposable endoscope |
| CN108309208A (en) * | 2017-01-16 | 2018-07-24 | 深圳市先赞科技有限公司 | Endoscope equipped with summary snake bone component |
| WO2018177040A1 (en) | 2017-03-30 | 2018-10-04 | 微创（上海）医疗机器人有限公司 | Snake-like joint for surgical robot, surgical instrument, and endoscope |
| CN108882834A (en) * | 2016-03-01 | 2018-11-23 | 库克医学技术有限责任公司 | Soft endoscope support system |
| CN109316157A (en) * | 2018-10-11 | 2019-02-12 | 苏州中科先进技术研究院有限公司 | A kind of two-way snake bone and endoscope of unilateral driving |
| CN109330545A (en) * | 2018-10-11 | 2019-02-15 | 苏州中科先进技术研究院有限公司 | A kind of the four-way snake bone and endoscope of bilateral driving |
| CN111643034A (en) * | 2020-04-28 | 2020-09-11 | 香港生物医学工程有限公司 | Bending unit, bending structure, and endoscope |
| US11503984B2 (en) | 2016-03-01 | 2022-11-22 | Cook Medical Technologies Llc | Deflecting endoscope accessory channels |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11122962B2 (en) | 2016-03-01 | 2021-09-21 | Cook Medical Technologies Llc | Flexible endoscopic support system |
| CN108882834A (en) * | 2016-03-01 | 2018-11-23 | 库克医学技术有限责任公司 | Soft endoscope support system |
| US12053154B2 (en) | 2016-03-01 | 2024-08-06 | Cook Medical Technologies Llc | Flexible endoscopic support system |
| US11503984B2 (en) | 2016-03-01 | 2022-11-22 | Cook Medical Technologies Llc | Deflecting endoscope accessory channels |
| CN108309208A (en) * | 2017-01-16 | 2018-07-24 | 深圳市先赞科技有限公司 | Endoscope equipped with summary snake bone component |
| WO2018177040A1 (en) | 2017-03-30 | 2018-10-04 | 微创（上海）医疗机器人有限公司 | Snake-like joint for surgical robot, surgical instrument, and endoscope |
| CN107080514A (en) * | 2017-06-07 | 2017-08-22 | 惠州市先赞科技有限公司 | Endoscope provided with new snake bone |
| CN107468201A (en) * | 2017-07-21 | 2017-12-15 | 安徽航天生物科技股份有限公司 | A kind of snake bone of endoscope |
| CN108143388A (en) * | 2018-01-02 | 2018-06-12 | 珠海嘉润医用影像科技有限公司 | A kind of bending section for disposable endoscope |
| WO2019134269A1 (en) * | 2018-01-02 | 2019-07-11 | 珠海嘉润医用影像科技有限公司 | Bending portion for use with single-use endoscope |
| CN109316157A (en) * | 2018-10-11 | 2019-02-12 | 苏州中科先进技术研究院有限公司 | A kind of two-way snake bone and endoscope of unilateral driving |
| CN109330545A (en) * | 2018-10-11 | 2019-02-15 | 苏州中科先进技术研究院有限公司 | A kind of the four-way snake bone and endoscope of bilateral driving |
| CN111643034A (en) * | 2020-04-28 | 2020-09-11 | 香港生物医学工程有限公司 | Bending unit, bending structure, and endoscope |
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