CN107088046A - Endoscope-use snake bone - Google Patents
Endoscope-use snake bone Download PDFInfo
- Publication number
- CN107088046A CN107088046A CN201710436806.9A CN201710436806A CN107088046A CN 107088046 A CN107088046 A CN 107088046A CN 201710436806 A CN201710436806 A CN 201710436806A CN 107088046 A CN107088046 A CN 107088046A
- Authority
- CN
- China
- Prior art keywords
- endoscope
- universal joint
- transition segment
- snake bone
- use snake
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0057—Constructional details of force transmission elements, e.g. control wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/008—Articulations
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of endoscope-use snake bone of invention：It is made up of universal joint and transition segment；Every 2 concave surfaces of universal joint are relative to be fixed by top and bottom positioning hole, is used in pairs；The transition segment is up-narrow and down-wide asymmetric annulus.The endoscope-use snake bone of the present invention can solve the problem of bending shape is unsmooth, radius of turn is big.
Description
Technical field
It is used for the endoscope components that inside of human body checks Clinics and Practices the present invention relates to a kind of Micro trauma surgical medicine, tool
Body is related to a kind of endoscope-use snake bone.
Background technology
People have increasing need for the endoscope of smaller diameter and bending radius in the diagnosis and treatment process of modern medicine.Therefore put
Can just turn into the snake bone component of endoscope foremost meet the technological difficulties of requirement.The angle control of common [endoscopic
Snake bone component processed designs existing defects, and particularly medical endoscope has that bending shape is unsmooth in, radius of turn is big
Problem.So as to the operating difficulties when running into narrow positions.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of endoscope-use snake bone, and it is uneven that it can solve bending shape
It is sliding, the problem of radius of turn is big.
In order to solve the above technical problems, the endoscope-use snake bone of the present invention：
It is made up of universal joint 1 and transition segment 2；
Described 1 every 2 concave surface of universal joint is relative to be fixed by top and bottom positioning hole, is used in pairs；
The transition segment 2 is up-narrow and down-wide asymmetric annulus.
Preferably, endoscope-use snake bone of the invention, the quantity of the transition segment 2 is 4 sections.
Further, endoscope-use snake bone of the invention, is spaced the universal joint used from insertion end by the transition segment 2
1 quantity is followed successively by 2 sections, 4 sections, 4 sections, 2 sections.
Preferably, endoscope-use snake bone of the invention, 1 point of the universal joint is universal joint M11 and universal joint N12；It is described
Universal joint M11 is close to the insertion end of endoscope, and the universal joint N12 is close to the operating side of endoscope；The universal joint M11's cuts
Angle is more than universal joint N12 corner cut, and the tangent plane of the universal joint M11 is more than universal joint N12 tangent plane with the spacing of the fixing hole heart
With the spacing of the fixing hole heart.
Preferably, endoscope-use snake bone of the invention, 2 points of the transition segment is transition segment M21 and transition segment N22；It is described
Transition segment M21 is close to the insertion end of endoscope, and the transition segment N22 is close to the operating side of endoscope；The transition segment M21's cuts
Angle is more than transition segment N22 corner cut, and the tangent plane of the transition segment M21 is more than transition segment N22 tangent plane with the spacing of the fixing hole heart
With the spacing of the fixing hole heart
Preferably, there is fixed traction steel in endoscope-use snake bone of the invention, the universal joint 1 and the transition segment 2
There is steel wire perforation on the fixation with steel wire frame of silk, the fixation with steel wire frame.
Preferably, endoscope-use snake bone of the invention, the angle being bent upwards is more than 180 degree.
Preferably, endoscope-use snake bone of the invention, the angle bent to the left and right is more than 135 degree.
Technique effect
The endoscope-use snake bone of the present invention can solve the problem of bending shape is unsmooth, radius of turn is big.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the arrangement schematic diagram of endoscope-use snake bone of the present invention；
Fig. 2 is the composition schematic diagram of endoscope-use snake bone of the present invention；
Fig. 3 is the transition segment schematic perspective view of the endoscope-use snake bone of the present invention；
Fig. 4 is the transition segment side schematic view of the endoscope-use snake bone of the present invention；
Fig. 5 is the universal joint M schematic diagrames of the endoscope-use snake bone of the present invention；
Fig. 6 is the universal joint N schematic diagrames of the endoscope-use snake bone of the present invention；
Fig. 7 is the transition segment M schematic diagrames of the endoscope-use snake bone of the present invention；
Fig. 8 is the transition segment N schematic diagrames of the endoscope-use snake bone of the present invention；
Fig. 9 is the structural representation of fixed traction steel wire inside the universal joint of the endoscope-use snake bone of the present invention；
Figure 10 is the schematic diagram that endoscope-use snake bone of the invention is bent upwards；
Figure 11 is the schematic diagram that endoscope-use snake bone of the invention is bent to the left and right.
Description of reference numerals in figure：
1 is universal joint, and 2 be transition segment,
11 be universal joint M, and 12 be universal joint N,
21 be transition segment M, and 22 be transition segment N.
Embodiment
As shown in figure 1, the endoscope-use snake bone of invention：
It is made up of universal joint 1 and transition segment 2；
Described 1 every 2 concave surface of universal joint is relative to be fixed by top and bottom positioning hole, is used in pairs；
The transition segment 2 is up-narrow and down-wide asymmetric annulus (as shown in Figure 3 and Figure 4).
Preferably, endoscope-use snake bone of the invention, the quantity of the transition segment 2 is 4 sections.
Further, endoscope-use snake bone of the invention, is spaced the universal joint used from insertion end by the transition segment 2
1 quantity is followed successively by 2 sections, 4 sections, 4 sections, 2 sections.
As shown in Fig. 2 the endoscope-use snake bone of the present invention, 1 point of the universal joint is universal joint M11 and universal joint N12；Institute
Insertion ends of the universal joint M11 close to endoscope is stated, the universal joint N12 is close to the operating side of endoscope.2 points of the transition segment is
Transition segment M21 and transition segment N22；The transition segment M21 is close to the insertion end of endoscope, and the transition segment N22 is close to endoscope
Operating side.
As shown in Figure 5 and Figure 6, right side is for vertical view above universal joint M11 and universal joint N12 schematic perspective view, left side
It is front view below figure, left side, the corner cut angle of the universal joint M11 is more than universal joint N12 corner cut angle, i.e., A ° ＞ b °, institute
The spacing of the tangent plane and the fixing hole heart of stating universal joint M11 is more than universal joint N12 tangent plane and the spacing of the fixing hole heart, i.e. L>J.
As shown in Figure 7 and Figure 8, lower section is transition segment M21 and transition segment N22 schematic perspective view, and top is faced for projection
Figure, the corner cut angle of the transition segment M21 is more than transition segment N22 corner cut angle, i.e., A ° ＞ b °, the tangent plane of the transition segment M21
It is more than transition segment N22 tangent plane and the spacing of the fixing hole heart, i.e. L with the spacing of the fixing hole heart>J.
As shown in figure 9, the endoscope-use snake bone of the present invention, universal joint 1 and the transition segment 2 section is circle, it is interior
Fixation with steel wire frame with fixed traction steel wire, the fixation with steel wire frame is fixed on the universal joint 1 and institute by silver soldering mode
State in transition segment 2, on the fixation with steel wire frame there is steel wire to perforate.
The present invention transition segment 2 be up-narrow and down-wide asymmetric annulus, and transition segment M21 structure than transition segment N22's
Structure is bent up the angle of bend that curvature is big, is conducive to increase upward, as shown in Figure 10, endoscope-use snake bone of the invention, to
The angle of upper bending is more than 180 degree.
The universal joint M11 of present invention structure degree of bending right and left of the structure than universal joint N12 is big, as shown in figure 11, this hair
Bright endoscope-use snake bone, the angle bent to the left and right is more than 135 degree, is 137 ° in figure.
The endoscope-use snake bone of the present invention can solve the problem of bending shape is unsmooth, radius of turn is big.
Described above is the preferred embodiments of the present invention, is not intended to limit the invention, and those skilled in the art is come
Say there can be various modifications and variations.All any modifications within the spirit and scope of the present invention, made and equivalent substitution, change
Enter, should be included in the scope of the protection.
Claims (8)
1. a kind of endoscope-use snake bone, it is characterised in that：
It is made up of universal joint (1) and transition segment (2)；
Every 2 concave surfaces of universal joint (1) are relative to be fixed by top and bottom positioning hole, is used in pairs；
The transition segment (2) is up-narrow and down-wide asymmetric annulus.
2. endoscope-use snake bone according to claim 1, it is characterised in that：The quantity of the transition segment (2) is 4 sections.
3. endoscope-use snake bone according to claim 2, it is characterised in that：By between the transition segment (2) from insertion end
2 sections, 4 sections, 4 sections, 2 sections are followed successively by every the quantity of the universal joint (1) used.
4. endoscope-use snake bone according to claim 1, it is characterised in that：The universal joint (1) is divided into universal joint M (11)
With universal joint N (12)；
The universal joint M (11) is close to the insertion end of endoscope, and the universal joint N (12) is close to the operating side of endoscope；
The corner cut of the universal joint M (11) is more than universal joint N (12) corner cut, the tangent plane and fixing hole of the universal joint M (11)
The spacing of the heart is more than universal joint N (12) tangent plane and the spacing of the fixing hole heart.
5. endoscope-use snake bone according to claim 1, it is characterised in that：The transition segment (2) is divided into transition segment M (21)
With transition segment N (22)；
The transition segment M (21) is close to the insertion end of endoscope, and the transition segment N (22) is close to the operating side of endoscope；
The corner cut of the transition segment M (21) is more than transition segment N (22) corner cut, the tangent plane and fixing hole of the transition segment M (21)
The spacing of the heart is more than transition segment N (22) tangent plane and the spacing of the fixing hole heart.
6. endoscope-use snake bone according to claim 1, it is characterised in that：The universal joint (1) and the transition segment (2)
On the interior fixation with steel wire frame with fixed traction steel wire, the fixation with steel wire frame there is steel wire to perforate.
7. endoscope-use snake bone according to claim 1, it is characterised in that：The angle being bent upwards is more than 180 degree.
8. endoscope-use snake bone according to claim 1, it is characterised in that：The angle bent to the left and right is more than 135 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436806.9A CN107088046B (en) | 2017-06-12 | 2017-06-12 | Endoscope-use snake bone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436806.9A CN107088046B (en) | 2017-06-12 | 2017-06-12 | Endoscope-use snake bone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107088046A true CN107088046A (en) | 2017-08-25 |
| CN107088046B CN107088046B (en) | 2019-07-09 |
Family
ID=59639423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436806.9A Active CN107088046B (en) | 2017-06-12 | 2017-06-12 | Endoscope-use snake bone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107088046B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254395A (en) * | 2018-11-06 | 2019-01-22 | 杭州鑫泽源精密制品有限公司 | A kind of four direction industrial endoscope snake bones of micromation |
| 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 |
| WO2019218946A1 (en) * | 2018-05-17 | 2019-11-21 | Huang Qin | Controllable curved tube structure |
| CN110507275A (en) * | 2019-09-17 | 2019-11-29 | 重庆金山医疗技术研究院有限公司 | Snake bone and endoscope is adjusted in a kind of universal joint |
| WO2020156205A1 (en) * | 2019-01-29 | 2020-08-06 | 深圳市先赞科技有限公司 | New-type snake bone assembly used on endoscope, and endoscope |
| CN112294237A (en) * | 2020-10-23 | 2021-02-02 | 苏州新光维医疗科技有限公司 | Snake bone connecting structure for endoscope |
Citations (8)
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| US20100191058A1 (en) * | 2009-01-26 | 2010-07-29 | Fujifilm Corporation | Endoscope |
| CN201894627U (en) * | 2010-10-26 | 2011-07-13 | 合肥华信电动科技发展有限公司 | Snake-bone structure capable of freely rotating |
| CN202184718U (en) * | 2011-05-24 | 2012-04-11 | 上海成运内窥镜设备有限公司 | Snake bone component |
| US20120137491A1 (en) * | 2006-04-14 | 2012-06-07 | Boston Scientific Scimed, Inc. | Method of constructing an articulation Joint for steerable medical device |
| US20140378767A1 (en) * | 2011-12-23 | 2014-12-25 | Samsung Electronics Co., Ltd. | Endoscope bending module and manufacturing method thereof |
| CN104714295A (en) * | 2013-12-15 | 2015-06-17 | 郑州新力光电技术有限公司 | Four-way snake bone and assembling method thereof |
| US20170020366A1 (en) * | 2014-08-06 | 2017-01-26 | Olympus Corporation | Endoscope |
| CN207693534U (en) * | 2017-06-12 | 2018-08-07 | 上海成运医疗器械股份有限公司 | Endoscope-use snake bone |
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2017
- 2017-06-12 CN CN201710436806.9A patent/CN107088046B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120137491A1 (en) * | 2006-04-14 | 2012-06-07 | Boston Scientific Scimed, Inc. | Method of constructing an articulation Joint for steerable medical device |
| US20100191058A1 (en) * | 2009-01-26 | 2010-07-29 | Fujifilm Corporation | Endoscope |
| CN201894627U (en) * | 2010-10-26 | 2011-07-13 | 合肥华信电动科技发展有限公司 | Snake-bone structure capable of freely rotating |
| CN202184718U (en) * | 2011-05-24 | 2012-04-11 | 上海成运内窥镜设备有限公司 | Snake bone component |
| US20140378767A1 (en) * | 2011-12-23 | 2014-12-25 | Samsung Electronics Co., Ltd. | Endoscope bending module and manufacturing method thereof |
| CN104714295A (en) * | 2013-12-15 | 2015-06-17 | 郑州新力光电技术有限公司 | Four-way snake bone and assembling method thereof |
| US20170020366A1 (en) * | 2014-08-06 | 2017-01-26 | Olympus Corporation | Endoscope |
| CN207693534U (en) * | 2017-06-12 | 2018-08-07 | 上海成运医疗器械股份有限公司 | Endoscope-use snake bone |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2019218946A1 (en) * | 2018-05-17 | 2019-11-21 | Huang Qin | Controllable curved tube structure |
| CN109254395A (en) * | 2018-11-06 | 2019-01-22 | 杭州鑫泽源精密制品有限公司 | A kind of four direction industrial endoscope snake bones of micromation |
| WO2020156205A1 (en) * | 2019-01-29 | 2020-08-06 | 深圳市先赞科技有限公司 | New-type snake bone assembly used on endoscope, and endoscope |
| CN110507275A (en) * | 2019-09-17 | 2019-11-29 | 重庆金山医疗技术研究院有限公司 | Snake bone and endoscope is adjusted in a kind of universal joint |
| CN110507275B (en) * | 2019-09-17 | 2024-01-19 | 重庆金山医疗技术研究院有限公司 | Universal joint adjustable snake bone and endoscope |
| CN112294237A (en) * | 2020-10-23 | 2021-02-02 | 苏州新光维医疗科技有限公司 | Snake bone connecting structure for endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107088046B (en) | 2019-07-09 |
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