CN213155748U - Novel endoscope bending part - Google Patents
Novel endoscope bending part Download PDFInfo
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- CN213155748U CN213155748U CN202021480065.8U CN202021480065U CN213155748U CN 213155748 U CN213155748 U CN 213155748U CN 202021480065 U CN202021480065 U CN 202021480065U CN 213155748 U CN213155748 U CN 213155748U
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Abstract
The utility model discloses a novel endoscope bending part, which comprises a snake bone component and a steel wire; the top and the bottom of the snake bone component are respectively provided with a first groove and a second groove, the first groove and the second groove are adjacent in position, six groups of the first groove and the second groove are arranged from the front end to the rear end of the snake bone component, the top and the bottom of the foremost end of the snake bone component are respectively provided with a first welding pressing groove and a second welding pressing groove, the top and the bottom of the rearmost end of the snake bone component are respectively provided with a first welding cutting groove and a second welding cutting groove, and the first welding cutting groove and the second welding cutting groove are positioned in the snake bone component and are both welded with a threaded pipe; the steel wire is two movable channels which are respectively formed by penetrating through the components. The utility model discloses the shape that surely needs in the position of current bent part installation buckle to through the mode of pressfitting, will be used for the recess extrusion that the steel wire passes through to come, it is more simple to compare prior art technology, and processing low cost, the operating efficiency height.
Description
Technical Field
The utility model relates to an endoscope technical field, in particular to novel endoscope bending part.
Background
The types of the bending parts of the existing superfine endoscope comprise a rivet bending part and a steel pipe cutting and forming bending part, wherein the bending part formed after the steel pipe is cut has good bending performance and rebound performance. Such as the bending member of an olympus URF-P6 endoscope, as shown in fig. 1.
Specifically, as shown in fig. 2, in a conventional bending part 100 formed by cutting a steel pipe, a buckle 101 needs to be adhered to a cut hole 102 on the surface of the bending part by glue, a steel wire rope passes through the middle of the buckle, the steel wire is welded at the front end of the bending part, the bending part is regularly bent along with the position of the buckle after the steel wire is pulled, but the process is very complicated, wherein the wall thickness of the buckle is very thin, generally less than 0.1mm, and certain difficulty is caused in processing, the buckle processed secondly is adhered to the bending part, because the steel wire rope on one side of the bending part consists of 7 buckles, the number of the two sides is 14, hole sites in the buckle need to be adhered on the same straight line, and the steel wire can only pass through the middle of the adhered buckle.
Therefore, the existing bent parts formed by cutting steel pipes have the problems of complex process and difficult processing, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the technology that current steel pipe cutting fashioned bent part exists is complicated, the processing difficulty, the utility model provides a novel endoscope bent part cuts out the shape that needs in the buckle position on current bent part to through the mode of pressfitting, will be used for the recess that the steel wire passes through to come out, compare the technology with the buckle, this simple process, processing low cost, the operating efficiency is high.
Particularly, the utility model provides a novel endoscope bending part, which comprises a snake bone component and a steel wire; the snake bone component comprises a snake bone component and is characterized in that the top and the bottom of the snake bone component are respectively provided with a first groove and a second groove which are formed through a laser cutting and pressing process, the first groove and the second groove are adjacent in position, six groups of the first groove and the second groove are arranged from the front end to the rear end of the snake bone component, the top and the bottom of the foremost end of the snake bone component are respectively provided with a first welding pressing groove and a second welding pressing groove which are formed through the laser cutting and pressing process, the top and the bottom of the rearmost end of the snake bone component are respectively provided with a first welding cutting groove and a second welding cutting groove which are formed through the laser cutting process, and threaded pipes are welded in the first welding cutting groove and the second welding cutting groove and positioned in the snake bone component; and the number of the steel wires is two, one of the steel wires passes through a first movable channel formed by the threaded pipe at the first welding cutting groove and the six first grooves and is welded to the first welding pressing groove, and the other steel wire passes through a second movable channel formed by the threaded pipe at the second welding cutting groove and the six second grooves and is welded to the second welding pressing groove.
Further, the snake bone component comprises a plurality of snake bone joints, and the cutting width of the snake bone joints increases from the front end to the back end of the snake bone component.
Furthermore, the snake bone component is made of S304 stainless steel or S316 stainless steel.
The beneficial effects of the utility model reside in that:
the utility model discloses the shape that surely needs is cut in the position of current bent part installation buckle to through the mode of pressfitting, will be used for the recess that the steel wire passes through to press out, compare prior art and set up the buckle form, technology is more simple, and processing low cost, and the operating efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a bent part cut and formed from a steel pipe in the prior art.
Fig. 2 is an enlarged view of a portion a of a bent part cut and formed from a conventional steel pipe.
Fig. 3 is a schematic front structural diagram of an embodiment of the present invention.
Fig. 4 is a schematic top view of the embodiment of the present invention.
Fig. 5 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 3, 4 and 5, the present invention provides a novel endoscope bending member, which comprises a snake bone assembly 200 and a steel wire; the top and the bottom of the snake bone component 200 are respectively provided with a first groove 201 and a second groove 202 which are formed by a laser cutting and pressing process, the first groove 201 and the second groove 202 are adjacent, six groups are arranged from the front end to the rear end of the snake bone component 200, the top and the bottom of the foremost end of the snake bone component 200 are respectively provided with a first welding indent 203 and a second welding indent 204 which are formed by the laser cutting and pressing process, the top and the bottom of the rearmost end of the snake bone component 200 are respectively provided with a first welding indent 205 and a second welding indent 206 which are formed by the laser cutting process, and the first welding indent 205 and the second welding indent 206 are positioned in the snake bone component 200 and are both welded with a threaded pipe; two steel wires pass through the first movable passage formed by the threaded pipe at the first welding incision 205 and the six first grooves 201 and are welded to the first welding incision 203, and two steel wires pass through the second movable passage formed by the threaded pipe at the second welding incision 206 and the six second grooves 202 and are welded to the second welding incision 204.
Specifically, the basic structure of the snake assembly 200 is the same as that of the endoscope bending part of the prior art, for example, the basic structure of the snake assembly 200 is that of the Olympus URF-P6 endoscope snake assembly. The embodiment of the utility model provides a mode to snake bone subassembly 200 adoption laser cutting is processed, and the crooked part after the cutting forms first recess 201 and second recess 202 after the pressfitting technology for set up the movable passage for the steel wire, the crooked part rotation of pulling steel wire control is to two directions rotations. The front ends of the two steel wires are welded to the first welding indent 203 and the second welding indent 204, respectively, and the rear ends of the two steel wires pass through the threaded pipe at the first welding indent 205 and the threaded pipe at the second welding indent 206, respectively. The embodiment of the utility model provides a position at former bent part installation buckle surely needs the shape to through the mode of pressfitting, will be used for the recess that the steel wire passes through to push out, compare prior art and set up the buckle form, technology is more simple, and processing low cost, the operating efficiency height.
Further, referring to fig. 3 and 4, the snake bone component 200 comprises a plurality of snake bone joints, and the cutting width of the snake bone joints increases from the front end to the back end of the snake bone component 200. The cut width of the snake bone joint refers to the width of each snake bone joint cut and formed in the extending direction of the snake bone component 200. The shorter the cutting width of the snake bone joint is, the better the bending effect is, when the steel wire is pulled, the front end of the bending part is easier to bend due to the shorter cutting width of the snake bone joint, the bending part is bent from the front end to the rear end in sequence, and the rear end of the bending part is harder than the front end and plays a supporting role in the integral bending state of the bending part. In the embodiment of the utility model provides an in, the snake bone joint has three cutting width that increases progressively.
Further, referring to fig. 3, 4 and 5, the snake bone component 200 is made of S304 stainless steel or S316 stainless steel.
To sum up, the utility model provides a pair of novel endoscope bending part surely goes out the shape that needs in the position of current bending part installation buckle to through the mode of pressfitting, will be used for the recess that the steel wire passes through to press out, compare prior art and set up the buckle form, technology is more simple, and processing low cost, the operating efficiency height.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.
Claims (3)
1. A novel endoscope bending part, which is characterized by comprising a snake bone component (200) and a steel wire; the top and the bottom of the snake bone component (200) are respectively provided with a first groove (201) and a second groove (202) which are formed through a laser cutting and pressing process, the first groove (201) and the second groove (202) are adjacent in position, six groups of grooves are arranged from the front end to the rear end of the snake bone component (200), the top and the bottom of the foremost end of the snake bone component (200) are respectively provided with a first welding indent (203) and a second welding indent (204) which are formed through the laser cutting and pressing process, the top and the bottom of the rearmost end of the snake bone component (200) are respectively provided with a first welding indent (205) and a second welding indent (206) which are formed through the laser cutting process, and threaded pipes are welded in the first welding indent (205) and the second welding indent (206) and are positioned in the snake bone component (200); the number of the steel wires is two, one of the steel wires passes through a first movable passage formed by the threaded pipe at the first welding incision (205) and the six first grooves (201) and is welded to the first welding incision (203), and the other steel wire passes through a second movable passage formed by the threaded pipe at the second welding incision (206) and the six second grooves (202) and is welded to the second welding incision (204).
2. A novel endoscope bending member according to claim 1, characterized in that the snake bone assembly (200) comprises a plurality of snake bone joints, the cutting width of which increases from the front end to the rear end of the snake bone assembly (200).
3. A novel endoscope bending member according to claim 1, characterized in that the snake bone assembly (200) is made of S304 stainless steel or S316 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021480065.8U CN213155748U (en) | 2020-07-24 | 2020-07-24 | Novel endoscope bending part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021480065.8U CN213155748U (en) | 2020-07-24 | 2020-07-24 | Novel endoscope bending part |
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| Publication Number | Publication Date |
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| CN213155748U true CN213155748U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021480065.8U Active CN213155748U (en) | 2020-07-24 | 2020-07-24 | Novel endoscope bending part |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045846A1 (en) * | 2021-09-23 | 2023-03-30 | 上海微创微航机器人有限公司 | Flexible component, flexible probe and endoscopic device |
| WO2024017109A1 (en) * | 2022-07-09 | 2024-01-25 | 深圳市精锋医疗科技股份有限公司 | Flexible surgical instrument, catheter, and joint assembly |
-
2020
- 2020-07-24 CN CN202021480065.8U patent/CN213155748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045846A1 (en) * | 2021-09-23 | 2023-03-30 | 上海微创微航机器人有限公司 | Flexible component, flexible probe and endoscopic device |
| WO2024017109A1 (en) * | 2022-07-09 | 2024-01-25 | 深圳市精锋医疗科技股份有限公司 | Flexible surgical instrument, catheter, and joint assembly |
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