CN205923965U - Be used for endoscope traction fixation mechanism - Google Patents
Be used for endoscope traction fixation mechanism Download PDFInfo
- Publication number
- CN205923965U CN205923965U CN201620625406.3U CN201620625406U CN205923965U CN 205923965 U CN205923965 U CN 205923965U CN 201620625406 U CN201620625406 U CN 201620625406U CN 205923965 U CN205923965 U CN 205923965U
- Authority
- CN
- China
- Prior art keywords
- package
- plug
- cable
- spring
- hinge eyes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Flexible Shafts (AREA)
Abstract
The utility model belongs to the technical field of the endoscope, especially, relate to a be used for endoscope traction fixation mechanism, including handle, cable control assembly, four group control cables, plug -in package and with the control cable corresponds the spring that sets up, cable control assembly set up in the handle, the near -end of plug -in package is connected the handle, control cable one end is connected cable control assembly, the other end passes inside the plug -in package, and connect the distal end of plug -in package, the spring set up in the inside cover of plug -in package is located the control cable, the utility model has the characteristics of resilience function, accurate, the quick accuracy of response of plug -in package bending control.
Description
Technical field
This utility model belongs to endoscopic technique field, and fixed mechanism draws in more particularly, to a kind of endoscope that is used for.
Background technology
Endoscope is a kind of conventional medical apparatus and instruments, including handle, cable control assembly and plug-in package, by cable control
It is internal that assembly processed controls plug-in package to enter via the duct that the natural hole of human body or operation are formed.Cable control assembly is passed through
Controlling cable, to control the directional curvature of plug-in package, guides working end to enter internal.Controlling cable is flexible material, does not have
Resilience and the ability restPosing, the therefore existing plug-in package by controlling cable control directing curves uses relatively
Weakness, and it is inaccurate to bend control.
Existing conventional solution is to shorten controlling cable length, makes controlling cable be in tensioned state, this scheme
The installation accuracy of controlling cable is had high demands, controlling cable is tightened and be will also result in plug-in package bending difficulty, controlling cable simultaneously
Need to provide bigger driving force, so higher to the intensity requirement of handle and plug-in package.
Utility model content
In order to solve the problems, such as plug-in package weakness of the prior art and controlling cable installation accuracy, this utility model
Provide a kind of endoscope that is used for and draw fixed mechanism, this utility model plug-in package has resilience function, plug-in package bending
Control accurate, the controlling cable simple feature of installation.
Fixed mechanism draws, including handle, cable control assembly, four groups of controlling cables, insertion groups in a kind of endoscope that is used for
Part and the spring being correspondingly arranged with described controlling cable, described cable control assembly is arranged at described handle, described plug-in package
Near-end connect described handle, described controlling cable one end connects described cable control assembly, and the other end passes through described insertion group
Inside part, and connect the far-end of described plug-in package, described spring is arranged at described plug-in package internal sleeve located at described control
Cable.
Described plug-in package includes distal joint, proximal joint and hinged ring group, and described distal joint and described near-end connect
Head is respectively arranged at the two ends of described hinged ring group, and described proximal joint connects described handle, and the described controlling cable other end is even
Connect described distal joint, described spring is arranged between described distal joint and described proximal joint.
It is provided for the position limiting structure of limited spring position, described position limiting structure is fixed on described proximal joint, described limit
Bit architecture arranges four circular holes, and described Circularhole diameter is less than described spring outer diameter, position limiting structure described in described steel wire penetrating, institute
State spring to be arranged between described position limiting structure and distal joint.
Described hinged ring group includes described hinged ring group and includes multiple hinge eyes, the plurality of hinge eyes hinge eyes two-by-two,
Two the first hinged ears of the horizontally set of the upper end of described hinge eyes, longitudinally disposed the second of the lower end of described hinge eyes is hinged
Ear, described first hinged ear is hinged with adjacent hinge eyes, and described second hinged ear is hinged with adjacent hinge eyes.
Diametrically disposed two through wires holes of described hinge eyes, the described control line other end connects after passing through described through wires hole
Connect distal joint, described spring is arranged in described threading in the hole.
Beneficial effect
This utility model includes handle, cable control assembly, four groups of controlling cables, plug-in package and spring, described cable
Control assembly is arranged at described handle, and the near-end of described plug-in package connects described handle, and described controlling cable one end connects institute
State cable control assembly, the other end passes through inside described plug-in package, and connect the far-end of described plug-in package, described spring sets
It is placed in inside described plug-in package, and is sheathed on outside described controlling cable, spring has the ability recovering straight configuration, by bullet
The effect of the resilience force of spring, makes plug-in package have the automatic ability recovering straight configuration, when cable control assembly is to bending
When assembly is oriented bending and controls, especially case of bending when, plug-in package recovers response quickly accurately, installs phase equal
Answer under precision, controlling cable installation accuracy requirement of the present utility model is low, the length accuracy requirement to controlling cable is low, installs more
Plus simple, increase controlling cable length beneficial to suitable, be easy to the free travel of reserved cable control assembly, compared to prior art
This utility model has resilience function, plug-in package bending controls accurate, the accurate feature of response quickly.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 removes the plug-in package structural representation of part hinge eyes for this utility model；
Fig. 3 is this utility model hinge eyes structural representation；
Fig. 4 is the connection diagram of this utility model proximal joint and controlling cable and spring；
Fig. 5 is the another embodiment schematic diagram of this utility model distal joint and controlling cable and spring.
Accompanying drawing identifier declaration：
1st, handle, 2, cable control assembly, 3, controlling cable, 4, plug-in package, 5, spring, 41, proximal joint, 42, hinge
Connect ring, 43, distal joint, 44, limiting plate, 45, circular hole, 46, fixing hole, 51, kink, the 421, first hinged ear, 422,
Two hinged ears, 423, jointed shaft, 424, hinge hole, 425, through wires hole.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
One kind as shown in Figure 1 is used for endoscope and draws fixed mechanism, including handle 1,2, the four groups of controls of cable control assembly
Cable 3 processed, plug-in package 4 and the spring 5 being correspondingly arranged with described controlling cable 3, described cable control assembly 2 is arranged at described
Handle 1, the near-end of described plug-in package 4 connects described handle 1, and described controlling cable 3 one end connects described cable control assembly
2, the other end passes through inside described plug-in package 4, and connects the far-end of described plug-in package 4, as shown in Fig. 2 described four bullets
Spring 5 is arranged inside described plug-in package 4, and is sheathed on four described controlling cables 3 respectively, in order to express bullet in Fig. 2 view
Spring 5 and the locations of structures of controlling cable 3, remove part hinge eyes 42, and wherein one spring 5 is not expressed in the view.
Spring 5 has the ability recovering straight configuration, and by the effect of the resilience force of spring 5, and four groups of springs 5 are common
The resilience force being formed, makes plug-in package 4 have the automatic ability recovering straight configuration, when cable control assembly 2 is to bending group
When part is oriented bending and controls, especially case of bending when, plug-in package 4 recovers response quickly accurately, installs phase equal
Answer under precision, controlling cable 3 installation accuracy requirement of the present utility model is low, low, installation is required to the length accuracy of controlling cable 3
Simpler, increase controlling cable 3 length beneficial to suitable, be easy to the free travel of reserved cable control assembly 2, compared to existing
Technology this utility model has resilience function, plug-in package 4 bending control accurately, response quickly accurate.
As shown in Figure 2 and Figure 3, described plug-in package 4 includes distal joint 43, proximal joint 41 and 42 groups of hinge eyes, described
Distal joint 43 and described proximal joint 41 are respectively arranged at the two ends of 42 groups of described hinge eyes, and described proximal joint 41 connects institute
State handle 1, described controlling cable 3 other end connects described distal joint 43, described spring 5 be arranged at described distal joint 43 with
Between described proximal joint 41.
Herein with operator's hand-held handle 1 as reference, with close operator as near-end, it is far-end away from operator, that
Distal joint 43 is arranged at 42 groups of one end away from operator of hinge eyes, and proximal joint 41 is arranged at the close of 42 groups of hinge eyes
One end of operator.
Two position limiting structures being used for limited spring 5 position of setting, described position limiting structure is fixed on described proximal joint 41,
Described two position limiting structures are correspondingly arranged four circular holes 45 respectively, and described circular hole 45 diameter is less than described spring 5 external diameter, described steel
Cord passes through described position limiting structure, and described spring 5 is arranged between described position limiting structure and distal joint 43.
Specifically described position limiting structure is two pieces of limiting plates 44, and limiting plate 44 arranges four circular holes 45, circular hole 45 diameter
Less than the lateral dimension of spring 5, only allow controlling cable 3 to pass through, and hinder spring 5 to pass through.Described two pieces of limiting plates 44 are respectively
It is fixed on described proximal joint 41 and distal joint 43, described spring 5 is sheathed on described controlling cable 3, and described four springs 5
Two ends respectively connect described two pieces of limiting plates 44.Meanwhile, the two ends of spring 5 are fixedly connected with two pieces of limiting plates 44 respectively, tool
For body, limiting plate 44 is provided for the fixing hole 46 of fixing spring 5, and the two ends of spring 5 are provided with kink 51, and kink 51 blocks
In fixing hole 46, fix spring 5 by fixing hole 46.As shown in figure 5, can arrange on limiting plate 44 in the present embodiment
Run through the fixing hole 46 of limiting plate 44, as shown in figure 4, may also set up projection, setting runs through raised fixing hole 46.
The restoring force of this utility model plug-in package 4 is not only only that the restoring force of single spring 5, lie also in spring 5 with
Interaction between spring 5.In two groups of controlling cables 3 being oppositely arranged, wherein one controlling cable 3 shortens, and stretches for another
Long, the spring 5 being therefore sheathed on above-mentioned two groups of controlling cables 3 then can produce elastic force, wherein be sheathed on the controlling cable 3 of elongation
Spring 5 then can be to the generation pulling force of described two pieces of limiting plates 44, and the spring 5 being sheathed on the controlling cable 3 of shortening then can be to spacing
Plate 44 produces thrust.
As shown in figure 3,42 groups of described hinge eyes include 42 groups of described hinge eyes includes multiple hinge eyes 42, the plurality of hinge
Connect ring 42 hinge eyes 42 two-by-two, two the first hinged ears 421 of horizontally set of the upper end of described hinge eyes 42, described hinge eyes 42
Lower end longitudinally disposed second hinged ear 422, described first hinged ear 421 arranges jointed shaft 423, by jointed shaft 423 with
The hinged ear of adjacent hinge eyes 42 is hinged, and described second hinged ear 422 arranges hinge hole 424, by hinge hole 424 with adjacent
Hinge eyes 42 jointed shaft 423 hinged.First hinged ear 421 and the second hinged ear 422 are respectively arranged at the horizontal stroke of hinge eyes 42
To and longitudinally, jointed shaft 423 axial line of same hinge eyes 42 and the centrage of hinge hole 424 are mutually perpendicular to, therefore adjacent
Two hinged swaying directions are mutually perpendicular to, and can form universal connection only by 3 hinge eyes 42, realize 42 groups of hinge eyes
Universal.
In this utility model, so-called horizontal and vertical refer specifically to, the upper end edge first of described hinge eyes 42 is radially arranged two
Individual first hinged ear 421, described first hinged ear 421 is hinged with adjacent hinge eyes 42, the lower end edge of described hinge eyes 42
Two are radially arranged the second hinged ear 422, and described first radial direction is mutually perpendicular to described second radial direction.
Diametrically disposed two through wires holes 425 of described hinge eyes 42, the described control line other end passes through described threading
Distal joint 43 is connected, described spring 5 is arranged in described through wires hole 425 behind hole 425.Two hinges adjacent with proximal joint 41
Connect ring 42 to be formed positioned at four horizontal and vertical through wires holes 425, wherein two groups controlling cables 3 are from laterally from four direction installation
And limit control line cable 3.One end of control line connects control end, and the other end connects distal joint 43 after passing through through wires hole 425.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (5)
1. fixed mechanism draws it is characterised in that including handle, cable control assembly, four groups of control lines in a kind of endoscope that is used for
Cable, plug-in package and the spring being correspondingly arranged with described controlling cable, described cable control assembly is arranged at described handle, described
The near-end of plug-in package connects described handle, and described controlling cable one end connects described cable control assembly, and the other end passes through institute
State inside plug-in package, and connect described plug-in package far-end, described spring be arranged at described plug-in package internal sleeve located at
Described controlling cable.
2. according to claim 1 a kind of for endoscope's traction fixed mechanism it is characterised in that described plug-in package bag
Include distal joint, proximal joint and hinged ring group, described distal joint and described proximal joint are respectively arranged at described hinge eyes
The two ends of group, described proximal joint connects described handle, and the described controlling cable other end connects described distal joint, described spring
It is arranged between described distal joint and described proximal joint.
3. fixed mechanism draws it is characterised in that being provided for limiting bullet in a kind of endoscope that is used for according to claim 2
The position limiting structure of spring position, described position limiting structure is fixed on described proximal joint, and described position limiting structure arranges four circular holes, described
Circularhole diameter is less than described spring outer diameter, position limiting structure described in described steel wire penetrating, and described spring is arranged at described spacing knot
Between structure and distal joint.
4. according to claim 2 a kind of for endoscope's traction fixed mechanism it is characterised in that described hinged ring group bag
Include described hinged ring group and include multiple hinge eyes, the plurality of hinge eyes hinge eyes two-by-two, the upper end of described hinge eyes horizontal
Setting two the first hinged ears, longitudinally disposed second hinged ear of the lower end of described hinge eyes, described first hinged ear with adjacent
Hinge eyes hinged, described second hinged ear is hinged with adjacent hinge eyes.
5. fixed mechanism draws it is characterised in that described hinge eyes are along directly in a kind of endoscope that is used for according to claim 4
Footpath direction arranges two through wires holes, and the described control line other end connects distal joint after passing through described through wires hole, and described spring is worn
Located at described threading in the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625406.3U CN205923965U (en) | 2016-06-22 | 2016-06-22 | Be used for endoscope traction fixation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625406.3U CN205923965U (en) | 2016-06-22 | 2016-06-22 | Be used for endoscope traction fixation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205923965U true CN205923965U (en) | 2017-02-08 |
Family
ID=57933520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625406.3U Active CN205923965U (en) | 2016-06-22 | 2016-06-22 | Be used for endoscope traction fixation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205923965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338741A (en) * | 2019-05-30 | 2019-10-18 | 中国科学院沈阳自动化研究所 | A kind of visual flexible surgical arm |
| CN112890741A (en) * | 2021-03-19 | 2021-06-04 | 江苏新法奥医疗科技有限公司 | Snake bone structure of endoscope and endoscope |
-
2016
- 2016-06-22 CN CN201620625406.3U patent/CN205923965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338741A (en) * | 2019-05-30 | 2019-10-18 | 中国科学院沈阳自动化研究所 | A kind of visual flexible surgical arm |
| CN112890741A (en) * | 2021-03-19 | 2021-06-04 | 江苏新法奥医疗科技有限公司 | Snake bone structure of endoscope and endoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002365442A5 (en) | ||
| CN205923965U (en) | Be used for endoscope traction fixation mechanism | |
| BRPI0714489A2 (en) | DRIVING MULTIARTICULATE DEVICE | |
| CN205612443U (en) | Novel endoscope plug -in package | |
| CN106214258A (en) | A kind of dexterous wrist mechanism for single hole minimally invasive robot | |
| JP2007519444A (en) | Instruments for precision mechanical or surgical applications | |
| CN102791218A (en) | Direct pull surgical gripper | |
| CN104955376A (en) | Integrated steering device | |
| US20170049302A1 (en) | Treatment-tool adaptor, endoscope and endoscope system | |
| JP3651329B2 (en) | Angle section of endoscope | |
| CN105212987A (en) | A kind of end effector mechanism of micro-apparatus of performing the operation | |
| WO2018093056A1 (en) | Device for driving robot joint using wire, endoscope robot device comprising same, and medical robot device comprising same | |
| EP1143279A3 (en) | Cable guiding apparatus for connection of distribution frames with glass fibre patch cables | |
| CN204797778U (en) | Unit festival, snake bone pipe and endoscope | |
| CN208769736U (en) | A kind of endoscope snake bone | |
| CN208084356U (en) | A kind of Apery manipulator refers to | |
| ATE367672T1 (en) | DEVICE FOR APPLYING A WRAPPABLE SLEEVE TO A BUNDLE | |
| CN204971459U (en) | Terminal actuating mechanism of little apparatus of operation | |
| CN207768470U (en) | A kind of surgical forceps for abdominoscope of adjustable in length | |
| CN202568432U (en) | Bending mechanism for multi-degree of freedom transmission | |
| CN205923963U (en) | Endoscope | |
| CN204794642U (en) | Hollow shaft linear electric motor | |
| CN208756162U (en) | A kind of bipolar wrench structure for Minimally Invasive Surgery | |
| CN206612833U (en) | A kind of laparoscopic forcepses | |
| CN207753381U (en) | A kind of bracing wire collet for harness poling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |