CN110367911B - Snake bone and preparation method thereof - Google Patents
Snake bone and preparation method thereof Download PDFInfo
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- CN110367911B CN110367911B CN201910526218.3A CN201910526218A CN110367911B CN 110367911 B CN110367911 B CN 110367911B CN 201910526218 A CN201910526218 A CN 201910526218A CN 110367911 B CN110367911 B CN 110367911B
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- 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
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- 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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Abstract
The snake bone comprises a snake bone male end part, a snake bone female end part and a plurality of snake bone joints connected between the snake bone male end part and the snake bone female end part, wherein each snake bone joint is tubular, each snake bone joint is provided with two snake bone joint male ends which are positioned at one tubular end and have the same radial position and two snake bone joint female ends which are positioned at the other tubular end and have the same radial position, the snake bone joint male ends and the snake bone joint female ends are oppositely arranged, the snake bone joint male ends comprise plastically deformed sheet bodies, the snake bone joint female ends comprise through holes, and adjacent snake bone joints can be connected with each other by penetrating through adjacent through holes and bending 180 degrees through the sheet bodies. The snake bone and the manufacturing method thereof provided by the invention do not occupy the inner cavity space of the tubular snake bone, and are simple in link assembly.
Description
Technical Field
The invention relates to the field of medicine, in particular to a snake bone and a preparation method thereof.
Background
An endoscope is a commonly used medical instrument, the front end of an insertion tube of the endoscope is provided with a bending part which can be bent according to requirements, and the bending part is generally composed of a snake bone; the snake bone is a component which is formed by connecting a plurality of special tubular joints and can be bent at a certain angle. In the prior art, adjacent snake bone joints are generally connected through pins, however, the space required by the pin connection in the axial direction is large, the space in the inner cavity of the snake bone joint is occupied, and the size exceeds the outer diameter of the snake bone joint, so that the further development of the endoscope with a small channel is limited.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provides a snake bone and a manufacturing method thereof, which do not occupy the inner cavity space of a tubular snake bone and are simple in link assembly.
The technical scheme adopted by the invention for solving the problems is as follows:
in a first aspect, the invention provides a snake bone, which comprises a snake bone male end part, a snake bone female end part and a plurality of snake bone joints connected between the snake bone male end part and the snake bone female end part, wherein the snake bone joints are tubular, each snake bone joint is provided with two snake bone joint male ends which are positioned at one tubular end and have the same radial position and two snake bone joint female ends which are positioned at the other tubular end and have the same radial position, the snake bone joint male ends and the snake bone joint female ends are oppositely arranged, the snake bone joint male ends comprise plastically deformed sheet bodies, the snake bone joint female ends comprise through holes, and adjacent snake bone joints can be connected with each other by enabling the sheet bodies to penetrate through the adjacent through holes and being bent for 180 degrees.
Further, the perforation includes one supply the lamellar body in perforation pivoted arc subtotal all is used for spacingly the first hypotenuse part and the second hypotenuse part of lamellar body, the one end of first hypotenuse part with the one end slope of second hypotenuse part is connected, the arc part connect in the other end of first hypotenuse part with between the other end of second hypotenuse part.
Further, the width of the blade is shorter than the diameter length of the arc-shaped part.
Further, the length of the first beveled portion and the length of the second beveled portion are both 0.2-0.5 millimeters.
Further, the snake bone joint male end and the snake bone joint female end are both arranged in a protruding mode along the axial direction of the snake bone joint.
Furthermore, every the side of snake bone joint is provided with two depressed parts that are convenient for to the snake bone joint is held, depressed part follows the lamellar body symmetry sets up.
In a second aspect, the present invention provides a method of making, comprising the steps of:
shaping the snake bone male end part, the snake bone female end part and the snake bone joint;
the sheet bodies on the snake bone joints penetrate through the adjacent through holes and are bent by 180 degrees so that the adjacent snake bone joints are connected with each other;
the snake bone joints which are connected with each other are arranged between the snake bone male end and the snake bone female end.
Further, the snake bone male end, the snake bone female end and the snake bone joint are formed through one or more of casting, forging, welding, drilling and grinding.
The embodiment of the invention has the following beneficial effects: the snake bone male end part and the snake bone female end part are arranged at two ends of a plurality of snake bone joints which are connected with each other, and both the snake bone male end part and the snake bone female end part can be used for connecting an endoscope part; in order to enable the endoscope to rotate rapidly and flexibly, a plurality of snake bone joints are arranged between the snake bone male end part and the snake bone female end part, each snake bone joint is provided with a snake bone joint male end and a snake bone joint female end which are arranged oppositely, the snake bone joint male end comprises a sheet body capable of being deformed plastically, and the snake bone joint female end comprises a through hole; in addition, each snake bone joint is provided with two snake bone joint male ends and two snake bone joint female ends, so that the adjacent snake bone joints can be connected together more stably; when the adjacent snake bone joints need to be connected, the sheet body penetrates through the adjacent through holes, then the sheet body is bent for 180 degrees, and the sheet body forms a U shape, so that the adjacent snake bone joints can be connected together, the adjacent snake bone joints can rotate by taking the U-shaped sheet body as a rotating shaft, and the adjacent snake bone joints are prevented from dislocation; the pin required by the traditional snake bone joint connection is omitted, the space of the inner cavity of the tubular snake bone is not occupied, and the connection assembly is simple and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a snake bone according to an embodiment of the present invention;
FIG. 2 is a schematic view of a snake bone joint structure of a snake bone according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a snake bone joint male end and a snake bone joint female end of a snake bone joint of a snake bone according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a male snake bone end and a female snake bone end of a snake bone according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating steps of a snake bone manufacturing method according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, if not conflicted, the various features of the embodiments of the invention may be combined with each other within the scope of protection of the invention. Additionally, while functional block divisions are performed in apparatus schematics, with logical sequences shown in flowcharts, in some cases, steps shown or described may be performed in sequences other than block divisions in apparatus or flowcharts.
An endoscope is a commonly used medical instrument, the front end of an insertion tube of the endoscope is provided with a bending part which can be bent according to requirements, and the bending part is generally composed of a snake bone; the snake bone is a component which is formed by connecting a plurality of special tubular joints and can be bent at a certain angle. In the prior art, adjacent snake bone joints are generally connected through pins, however, the space required by the pin connection in the axial direction is large, the space in the inner cavity of the snake bone joint is occupied, and the size exceeds the outer diameter of the snake bone joint, so that the further development of the endoscope with a small channel is limited.
Based on the technical scheme, the snake bone and the manufacturing method thereof provided by the invention do not occupy the inner cavity space of the tubular snake bone, and are simple in link assembly.
The embodiments of the present invention will be further explained with reference to the drawings.
Example one
Referring to fig. 1-2 and 4, in one embodiment of the present invention, a snake bone comprises a snake bone male end portion 1, a snake bone female end portion 2 and a plurality of snake bone joints 3 connected between the snake bone male end portion 1 and the snake bone female end portion 2, the snake bone joints 3 are tubular, each snake bone joint 3 is provided with two snake bone joint male ends 31 located at one end of the tubular portion and having the same radial position and two snake bone joint female ends 32 located at the other end of the tubular portion and having the same radial position, the snake bone joint male ends 31 and the snake bone joint female ends 32 are arranged opposite to each other, the snake bone joint male ends 31 comprise plastically deformed sheets, the snake bone joint female ends 32 comprise through holes, and adjacent snake bone joints 3 can be connected to each other by passing through the sheets through the adjacent through holes and bending by 180 degrees. The snake bone male end part 1 and the snake bone female end part 2 are arranged at two ends of a plurality of snake bone joints 3 which are connected with each other, and both the snake bone male end part 1 and the snake bone female end part 2 can be used for connecting an endoscope part; in order to enable the endoscope to rotate rapidly and flexibly, a plurality of snake bone joints are arranged between the snake bone male end part 1 and the snake bone female end part 2, each snake bone joint 3 is provided with a snake bone joint male end 31 and a snake bone joint female end 32 which are arranged oppositely, the snake bone joint male end 31 comprises a sheet body capable of being deformed plastically, the sheet body can be deformed and cannot be automatically restored to an original shape, and the snake bone joint female end 32 comprises a through hole; the snake bone male end part 1 and the snake bone female end part 2 are both in a tubular shape, the snake bone male end part 1 is also provided with a snake bone joint male end 31, and the snake bone female end part 2 is also provided with a snake bone joint female end 32, so that the snake bone male end part 1 and the snake bone female end part 2 can be connected with the snake bone joint 3 like a connection mode between the snake bone joints 3; each snake bone joint 3 is provided with two snake bone joint male ends 31 and two snake bone joint female ends 32, so that adjacent snake bone joints can be connected together more stably; when the adjacent snake bone joints 3 need to be connected, the sheet body penetrates through the adjacent through holes, then the sheet body is bent by 180 degrees, and the sheet body forms a U shape, so that the adjacent snake bone joints 3 can be connected together, the adjacent snake bone joints 3 can rotate by taking the U-shaped sheet body as a rotating shaft, and the adjacent snake bone joints 3 are prevented from dislocating; the pin required by the traditional snake bone joint connection is omitted, the space of the inner cavity of the tubular snake bone is not occupied, enough space is provided for the instrument channel, the electrical and mechanical connecting parts of the endoscope insertion tube inner cavity, the connection assembly is simple and convenient, and the further development of the small endoscope is facilitated.
Referring to fig. 3, the perforation includes a curved portion 321 for allowing the sheet to rotate in the perforation and a first beveled portion 322 and a second beveled portion 323 for both limiting the sheet, one end of the first beveled portion 322 and one end of the second beveled portion 323 are obliquely connected, and the curved portion 321 is connected between the other end of the first beveled portion 322 and the other end of the second beveled portion 323. The curved portion 321 provides space for the blade to rotate on the aperture and the first beveled portion 322 and the second beveled portion 323 limit the movement of the blade through the aperture.
Further, the width of the blade is shorter than the diametrical length of the arcuate portion 321. The width of the blade is shorter than the diameter of the arc-shaped part 321, so that the blade can penetrate into the through hole, and the adjacent snake bone joints 3 can be connected more conveniently.
Further, the length of the first hypotenuse portion 322 and the length of the second hypotenuse portion 323 are both 0.2-0.5 mm. Setting the lengths of the first and second beveled portions 322 and 323 to between 0.2 and 0.5 mm improves the accuracy of the connection.
Further, the snake bone joint male end 31 and the snake bone joint female end 32 are both disposed to extend in the axial direction of the snake bone joint 3. The snake bone joint male end 31 and the snake bone joint female end 32 both extend out along the axial direction of the snake bone joint 3, so that the adjacent snake bone joints 3 can be connected more conveniently, and the assembly of the snake bone joints 3 is simpler, more convenient and faster.
In addition, the side of each snake bone joint 3 is provided with two concave parts 33 which are convenient for holding the snake bone joint 3, and the concave parts 33 are symmetrically arranged along the sheet body. The concave part 33 arranged on the side surface of the snake bone joint 3 provides convenience for people to hold the snake bone, and well prevents the snake bone from sliding off from a human hand.
Example two
Referring to fig. 5, a second embodiment of the present invention provides a manufacturing method, wherein one embodiment includes, but is not limited to, the following steps:
and step S1, shaping the snake bone male end part, the snake bone female end part and the snake bone joint.
In this embodiment, in this step, the snake bone male end portion, the snake bone female end portion and the snake bone joint are molded, the snake bone male end portion is provided with a snake bone joint male end, the snake bone female end portion is provided with a snake bone joint female end, each snake bone joint is provided with a snake bone joint male end and a snake bone joint female end, and then the snake bone male end portion, the snake bone female end portion and the snake bone joint can be connected in a manner that the snake bone joint male end is connected with the snake bone joint female end.
In step S2, the sheet body on the snake bone joint passes through the adjacent through holes and the sheet body is bent 180 degrees to connect the adjacent snake bone joints.
In this embodiment, the lamellar body on the snake bone joint passes adjacent perforation, then the lamellar body is bent into 180 degrees, forms the U type for adjacent snake bone joint can interconnect, and adjacent snake bone joint can also use the U type lamellar body to rotate as the axle, and U type lamellar body has also prevented interconnect's snake bone joint from taking place the condition that breaks away from, makes both connections more stable.
In step S3, the snake bone joints connected to each other are provided between the snake bone male end portion and the snake bone female end portion.
In this embodiment, the snake bone joint is arranged between the snake bone male end part and the snake bone female end part, both the snake bone male end part and the snake bone female end part can be connected with the endoscope, and the snake bone joint can rotate, so that the snake bone can provide convenience for the use of the endoscope.
Further, the snake bone male end portion, the snake bone female end portion and the snake bone joint are molded through one or more of casting, forging, welding, drilling and milling and grinding. The snake bone male end part, the snake bone female end part and the snake bone joint can be molded in one or more modes of casting, forging, welding, drilling and milling and grinding, and the operation is selected according to actual production requirements, so that convenience is provided for processing and producing the snake bone.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (7)
1. A snake bone is characterized by comprising a snake bone male end part (1), a snake bone female end part (2) and a plurality of snake bone joints (3) connected between the snake bone male end part (1) and the snake bone female end part (2), wherein the snake bone joints (3) are tubular, each snake bone joint (3) is provided with two snake bone joint male ends (31) located at one tubular end and having the same radial position and two snake bone joint female ends (32) located at the other tubular end and having the same radial position, the snake bone joint male ends (31) and the snake bone joint female ends (32) are oppositely arranged, the snake bone joint male ends (31) comprise plastically deformed sheet bodies, the snake bone joint female ends (32) comprise through holes, and adjacent snake bone joints (3) can be connected with each other by passing through the adjacent through holes and bending 180 degrees through the sheet bodies; wherein, the perforation comprises an arc-shaped part (321) for rotating the sheet body in the perforation and a first bevel edge part (322) and a second bevel edge part (323) which are used for limiting the sheet body, one end of the first bevel edge part (322) is obliquely connected with one end of the second bevel edge part (323), and the arc-shaped part (321) is connected between the other end of the first bevel edge part (322) and the other end of the second bevel edge part (323).
2. A snake bone according to claim 1, wherein: the width of the blade is shorter than the diameter length of the arc-shaped part (321).
3. A snake bone according to claim 1, wherein: the length of the first hypotenuse portion (322) and the length of the second hypotenuse portion (323) are both 0.2-0.5 mm.
4. A snake bone according to claim 1, wherein: the snake bone joint male end (31) and the snake bone joint female end (32) are both arranged in a protruding mode along the axial direction of the snake bone joint (3).
5. A snake bone according to any of claims 1-3, wherein: every the side of snake bone joint (3) is provided with two and is convenient for right snake bone joint (3) carry out the depressed part (33) of holding, depressed part (33) are followed the lamellar body symmetry sets up.
6. A method for producing a snake bone according to any of claims 1 to 5, comprising the steps of:
shaping the snake bone male end part, the snake bone female end part and the snake bone joint;
the sheet bodies on the snake bone joints penetrate through the adjacent through holes and are bent by 180 degrees so that the adjacent snake bone joints are connected with each other;
the snake bone joints which are connected with each other are arranged between the snake bone male end and the snake bone female end.
7. A method of manufacture as claimed in claim 6, wherein: shaping the snake bone male end, the snake bone female end and the snake bone joint by one or more of casting, forging, welding, drilling and grinding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910526218.3A CN110367911B (en) | 2019-06-18 | 2019-06-18 | Snake bone and preparation method thereof |
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| CN201910526218.3A CN110367911B (en) | 2019-06-18 | 2019-06-18 | Snake bone and preparation method thereof |
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| CN110367911A CN110367911A (en) | 2019-10-25 |
| CN110367911B true CN110367911B (en) | 2021-07-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021184151A1 (en) * | 2020-03-16 | 2021-09-23 | 张敏 | Endoscope bending tube and endoscope |
| CN111700578A (en) * | 2020-07-13 | 2020-09-25 | 上海熠达光电科技有限公司 | Endoscope bending part |
| CN114988123B (en) * | 2022-07-19 | 2023-06-30 | 江苏寅胜环保能源工程有限公司 | Pneumatic ash conveying system and method with dense-phase ash grooves difficult to abrade |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527705B1 (en) * | 1999-06-07 | 2003-03-04 | Pentax Corporation | Fully-swallowable endoscopic system |
| CN101325904A (en) * | 2005-12-09 | 2008-12-17 | 奥林巴斯株式会社 | Endoscope insertion portion, manufacturing method thereof |
| CN102835944A (en) * | 2012-09-18 | 2012-12-26 | 深圳市开立科技有限公司 | Connecting structure for inserting hose and bending part, endoscope and processing methods of connecting structure and endoscope |
| WO2013094965A1 (en) * | 2011-12-23 | 2013-06-27 | 삼성전자 주식회사 | Bending module provided to endoscope equipment and manufacturing method thereof |
| CN103690140A (en) * | 2014-01-10 | 2014-04-02 | 上海欧太医疗器械有限公司 | Endoscope joint ring, endoscope bent part and corresponding endoscope device |
| CN104840172A (en) * | 2015-04-28 | 2015-08-19 | 常州延顺光电科技有限公司 | Snake bone device for endoscope |
| CN204618174U (en) * | 2015-04-28 | 2015-09-09 | 常州延顺光电科技有限公司 | The middle pitch circle structure of snake bone |
| CN106923902A (en) * | 2017-03-30 | 2017-07-07 | 微创（上海）医疗机器人有限公司 | Operating robot snakelike joint, operating theater instruments 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 |
| CN108095672A (en) * | 2018-01-23 | 2018-06-01 | 深圳市先赞科技有限公司 | Without using the endoscope snake bone component of rivet interlacement |
| CN108433692A (en) * | 2018-03-28 | 2018-08-24 | 珠海视新医用科技有限公司 | The Joining Technology and connection structure of a kind of endoscope elder generation end and snake bone |
| KR20190010754A (en) * | 2017-07-20 | 2019-01-31 | 미라클스코프(주) | Endoscope apparatus |
| CN109770828A (en) * | 2019-01-29 | 2019-05-21 | 深圳市先赞科技有限公司 | A kind of novel snake bone component on endoscope |
| CN209136550U (en) * | 2018-09-17 | 2019-07-23 | 深圳市显文数码科技有限公司 | A kind of no rivet type endoscope snake bone |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9687986B2 (en) * | 2008-11-11 | 2017-06-27 | Intuitive Surgical Operations, Inc. | Robotic linkage |
-
2019
- 2019-06-18 CN CN201910526218.3A patent/CN110367911B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527705B1 (en) * | 1999-06-07 | 2003-03-04 | Pentax Corporation | Fully-swallowable endoscopic system |
| CN101325904A (en) * | 2005-12-09 | 2008-12-17 | 奥林巴斯株式会社 | Endoscope insertion portion, manufacturing method thereof |
| WO2013094965A1 (en) * | 2011-12-23 | 2013-06-27 | 삼성전자 주식회사 | Bending module provided to endoscope equipment and manufacturing method thereof |
| CN102835944A (en) * | 2012-09-18 | 2012-12-26 | 深圳市开立科技有限公司 | Connecting structure for inserting hose and bending part, endoscope and processing methods of connecting structure and endoscope |
| CN103690140A (en) * | 2014-01-10 | 2014-04-02 | 上海欧太医疗器械有限公司 | Endoscope joint ring, endoscope bent part and corresponding endoscope device |
| CN204618174U (en) * | 2015-04-28 | 2015-09-09 | 常州延顺光电科技有限公司 | The middle pitch circle structure of snake bone |
| CN104840172A (en) * | 2015-04-28 | 2015-08-19 | 常州延顺光电科技有限公司 | Snake bone device for endoscope |
| CN106923902A (en) * | 2017-03-30 | 2017-07-07 | 微创（上海）医疗机器人有限公司 | Operating robot snakelike joint, operating theater instruments 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 |
| KR20190010754A (en) * | 2017-07-20 | 2019-01-31 | 미라클스코프(주) | Endoscope apparatus |
| CN108095672A (en) * | 2018-01-23 | 2018-06-01 | 深圳市先赞科技有限公司 | Without using the endoscope snake bone component of rivet interlacement |
| CN108433692A (en) * | 2018-03-28 | 2018-08-24 | 珠海视新医用科技有限公司 | The Joining Technology and connection structure of a kind of endoscope elder generation end and snake bone |
| CN209136550U (en) * | 2018-09-17 | 2019-07-23 | 深圳市显文数码科技有限公司 | A kind of no rivet type endoscope snake bone |
| CN109770828A (en) * | 2019-01-29 | 2019-05-21 | 深圳市先赞科技有限公司 | A kind of novel snake bone component on endoscope |
Non-Patent Citations (1)
| Title |
|---|
| 一种5mm管外径工业视频内窥镜的设计;陈尧松 等;《无损检测》;20150310;第37卷(第3期);第64-66页 * |
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