CN210354627U - Novel snake bone component for endoscope - Google Patents
Novel snake bone component for endoscope Download PDFInfo
- Publication number
- CN210354627U CN210354627U CN201920167487.0U CN201920167487U CN210354627U CN 210354627 U CN210354627 U CN 210354627U CN 201920167487 U CN201920167487 U CN 201920167487U CN 210354627 U CN210354627 U CN 210354627U
- Authority
- CN
- China
- Prior art keywords
- ring
- hinge
- fastener
- snake bone
- wall
- 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
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model relates to a novel snake bone component used on an endoscope, which comprises a plurality of hinged rings, wherein one end of each hinged ring is provided with two hinged lugs along a first radial direction, and the outer wall of the other end of each hinged ring is internally provided with two sinking seats along a second radial direction; the inner wall of the hinge lug is provided with a fastener, and the sinking seat is internally provided with a buckling hole. Compare with current like product, the utility model discloses the structure of hinge ring adopts standardized design, is convenient for adopt automated processing, and the assembly of snake bone subassembly can realize the automation equally, consequently is favorable to improving the production efficiency and the productivity of snake bone subassembly, is favorable to reducing the human cost to further reduce the cost of snake bone subassembly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of endoscopes, in particular to a novel snake bone component used on an endoscope.
[ background of the invention ]
Endoscopes are a common medical device used in the art. The endoscope in the prior art comprises an insertion end for direct insertion into the interior of the human body, a bending tube which is optionally bendable and connected to the insertion end, and a handle end for manual control operation. The insertion end comprises a camera module and a snake bone component which is arranged at the front end of the camera module and used for driving the camera module to move; the snake bone component comprises a plurality of hinge rings provided with two hinge lugs. When in connection, two adjacent snake bones are connected together through the hinge lug and the rivet arranged on the snake bones, so that the snake bones move left and right and back and forth. Adopt this structure, the snake bone subassembly can't be through automated processing, and the hinge joint adopts artifical the making, and is same, and the assembly of snake bone subassembly also adopts artifical the completion to lead to production efficiency low, the yields is low, and then has improved the processing cost of snake bone subassembly.
[ Utility model ] content
In view of this, the technical problem to be solved by the present invention is to provide a novel snake bone assembly for endoscope, which is convenient for mechanical processing, simple and convenient for processing and manufacture, and convenient for disassembly and installation.
Therefore, the technical scheme of the utility model is that the novel snake bone component used on the endoscope comprises a plurality of hinge rings, wherein one end of each hinge ring is provided with two hinge lugs along a first radial direction, and the outer wall of the other end of each hinge ring is internally provided with two sinking seats along a second radial direction; the inner wall of the hinge lug is provided with a fastener, and the sinking seat is internally provided with a buckling hole.
Further, the first radial direction and the second radial direction are perpendicular to each other, or the first radial direction and the second radial direction are coincident with each other; the first radial hinge ring is perpendicular to the second radial hinge ring, and the first radial hinge ring is coincident with the second radial hinge ring.
Furthermore, in the snake bone component, the first hinge rings and the second hinge rings are alternately arranged; the first hinge ring and the second hinge ring are connected together through the combination of fasteners and buckling holes arranged on the first hinge ring and the second hinge ring.
Furthermore, the fastener is a strip-shaped plate, the front end of the fastener protrudes out of the front end face of the hinge lug, and the rear end face of the fastener is not parallel and level with the end face of the hinge ring.
Furthermore, an arc-shaped plate is arranged on the inner wall of the position where the first hinge ring and the second hinge ring are provided with the sinking seat, the arc-shaped plate is a bottom plate of the sinking seat, and the fastening hole is formed in the arc-shaped plate; the buckling holes are provided with openings on the arc-shaped plates; when the fastener is combined with the fastening hole, the outer wall of the front end part of the fastener, which protrudes out of the front end surface of the hinge lug, is contacted with the inner wall of the hinge ring; the part of the fastener except the front end part protruding out of the front end surface of the hinge lug is positioned in the fastening hole.
Furthermore, when the fastener is combined with the fastening hole, the rear end face of the fastener is contacted with the rear vertical face of the fastening hole, or a gap is arranged between the rear end face of the fastener and the rear vertical face of the fastening hole.
In order to facilitate processing and improve production efficiency, the hinge ring is integrally formed with two hinge lugs arranged on the hinge ring and a fastener arranged on the hinge lugs; the first hinge ring and the second hinge ring are integrally formed with the arc-shaped plate.
The snake bone component further comprises a head ring arranged at the head end of the snake bone component and used for being connected with the bending pipe of the endoscope, and a tail ring arranged at the tail end of the snake bone component and used for being connected with the camera module.
Further, the first ring comprises a first ring barrel, two first ring sinking seats arranged in the outer wall of the connecting end of the hinge ring of the first ring barrel, and a first ring buckling hole arranged in the first ring sinking seats; the inner wall of the first ring barrel is provided with a first ring arc plate serving as a bottom plate of the first ring sinking seat, and a first ring buckling hole is formed in the first ring arc plate; the head ring fixing seat is arranged on the inner wall of the head ring cylinder and communicated with the head ring buckling hole.
Further, the tail ring includes a tail ring section of thick bamboo, locates two tail ring hinge lugs of the hinge ring link end of a tail ring section of thick bamboo, locates the tail ring fastener on the tail ring hinge lug inner wall, the tail ring fastener is a strip board, and the front end protrusion of tail ring fastener is in the preceding terminal surface of tail ring hinge lug, and the rear end face of tail ring fastener is not the parallel and level with the terminal surface of hinge ring.
As the alternative structure of the fastener, the fastener is a cylinder, and the fastening hole which is arranged in the sinking seat and combined with the fastener is a circular hole.
The beneficial technical effects are as follows: one end of the hinge ring is provided with two hinge lugs along a first radial direction, the two hinge lugs are symmetrical about one plane containing a central axis of the hinge ring, and the inner wall of each hinge lug is provided with a fastener; two sinking seats are arranged in the outer wall of the other end of the hinge ring along a second radial direction, and the two sinking seats are also symmetrical about one plane containing the central axis of the hinge lug; the first radial direction and the second radial direction can be mutually vertical or superposed, so that two different hinged rings are formed, but the connection mode of the fastener and the buckling hole is the same; the buckling holes are formed in the arc-shaped plates on the inner wall of the hinge ring, the arc-shaped plates are bottom plates of the sinking seats, the arrangement of the arc-shaped plates is equivalent to local thickening of the hinge ring, after the fasteners are combined with the buckling holes, the outer wall of the front end part of each fastener, which protrudes out of the front end face of each hinge lug, is in contact with the inner wall of the hinge ring, and the rear end face of each fastener is in contact with the rear vertical face of each buckling hole or a gap is formed between the rear end face of each fastener and the rear; when an axial force is generated between every two adjacent hinge rings, the rear end face of the fastener is contacted with the rear vertical face of the buckling hole, so that the two adjacent hinge rings can be prevented from being separated axially; compare with current like product, the utility model discloses the structure of hinge ring adopts standardized design, is convenient for adopt automated processing, and the assembly of snake bone subassembly can realize the automation equally, consequently is favorable to improving the production efficiency and the productivity of snake bone subassembly, is favorable to reducing the human cost to further reduce the cost of snake bone subassembly.
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
[ description of the drawings ]
FIG. 1 is a perspective view of a middle endoscope of the present invention;
FIG. 2 is a perspective view of the snake bone assembly of the present invention;
fig. 3 is a schematic view illustrating the installation of the first hinge ring and the second hinge ring according to the present invention;
FIG. 4 is a perspective view of the second hinge ring of the present invention in the orientation shown;
FIG. 5 is a perspective view of the second hinge ring of the present invention in the second orientation;
fig. 6 is a three-dimensional view of the second hinge ring of the present invention;
FIG. 7 is a perspective view of the middle head ring and the tail ring of the present invention;
FIG. 8 is a perspective view of the middle head ring and the tail ring of the present invention;
FIG. 9 is a three-dimensional view of the middle head ring and the tail ring of the present invention;
fig. 10 is a perspective view of a hinge ring according to another embodiment of the present invention.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 9, a new snake bone assembly for an endoscope, which is mainly used in an endoscope, is described below with reference to an embodiment, and the endoscope includes a handle end 1, a bending tube 2 connected to the handle end 1 and capable of being bent at will, and an insertion end 3 connected to the other end of the bending tube 2 and directly inserted into a human body. The handle end 1 comprises a handle shell, a gear set arranged outside the handle shell and used for controlling a traction steel wire rope, and a plurality of parts arranged inside the handle shell. The bending pipe 2 comprises a bending pipe main body with elasticity and a bending pipe sleeve arranged on the periphery of the bending pipe main body. Insert end 3 and include the camera module, locate the snake bone subassembly of camera module rear end.
The snake bone component comprises a plurality of hinge rings 5, wherein one end of each hinge ring is provided with two hinge lugs 501 along a first radial direction, and the outer wall of the other end of each hinge ring is internally provided with two sinking seats 502 along a second radial direction; a fastener 503 is arranged on the inner wall of the hinge lug, and a fastening hole 504 is arranged in the sinking seat; the opening of the sunken seat is flush with the end face of the hinge ring, thereby facilitating assembly with the fastener 503.
The hinge ring is cylindrical, and the first radial direction may be a plane defined by a plurality of mutually parallel diametrical lines within the hinge ring, as may the second radial direction. Plural is understood to mean n, n being an integer greater than 1.
The existing hinge ring has two situations, namely, the first radial direction and the second radial direction are perpendicular to each other, or the first radial direction and the second radial direction are coincident with each other; in the present embodiment, the hinge loops 5 having the first radial direction perpendicular to the second radial direction are defined as first hinge loops 5A; the hinge ring with the first radial direction coinciding with the second radial direction is defined as the second hinge ring 5B, i.e. the two hinge lugs 501 and the two sunken seats 502 are arranged in the same direction.
In order to facilitate assembly and enable the snake bone component to operate flexibly, the first hinge rings 5A and the second hinge rings 5B are arranged alternately in the snake bone component; the first hinge loop and the second hinge loop are connected together through the combination of the fastener 503 and the fastening hole 504 arranged on the first hinge loop and the second hinge loop; that is, the fastener on the first hinge ring is connected to the fastening hole of the adjacent second hinge ring, and the fastener on the second hinge ring is connected to the fastening hole of the next adjacent first hinge ring, as shown in fig. 3.
Obviously, the whole snake bone assembly can also be completely formed by connecting the first hinge ring 5A end to end without using the second hinge ring 5B.
In this embodiment, the fastening member 503 is a strip-shaped plate, the front end of the fastening member protrudes out of the front end surface of the hinge lug, the rear end surface of the fastening member 503 is not flush with the end surface of the hinge ring, and correspondingly, the fastening hole 504 is also a strip-shaped hole corresponding to the fastening member 503.
No matter the first hinge ring 5A or the second hinge ring 5B, an arc plate 505 is arranged on the inner wall of the position where the sinking seat 502 is arranged, the arc plate is a bottom plate of the sinking seat 502, and the fastening hole 504 is arranged in the arc plate; the snap-in hole is provided with an opening 504a on the arc plate; when the fastener 503 is combined with the fastening hole 504, the outer wall of the front end part of the fastener 503 protruding out of the front end surface of the hinge lug is contacted with the inner wall of the hinge ring 5; the part of the fastener except the front end part protruding out of the front end surface of the hinge lug is positioned in the fastening hole 504. It can be understood that the fastener 503 is formed by integrally molding a fastener body 503a and a fastener front end 503b, the outer wall of the fastener front end 503b contacts with the inner wall of the hinge ring 5, and the fastener body 503a is located in the fastening hole 504. The setting of arc, carry out local thickening to the less articulated ring 5 of thickness in other words, be favorable to increasing the tensile ability between two adjacent articulated rings, it is very obvious, also can directly set up the seat that sinks in the articulated ring outer wall under the condition that reduces the seat degree of depth that sinks, nevertheless because articulated ring is thinner, probably leads to the reduction of snake bone subassembly life-span.
When the fastening member 503 is combined with the fastening hole 504, the rear end surface of the fastening member contacts with the rear vertical surface 504b of the fastening hole, or a gap is formed between the rear end surface of the fastening member and the rear vertical surface of the fastening hole; whether the rear end surface of the fastening member 503 is in direct contact with the rear vertical surface of the fastening hole 504 or a gap is formed between the rear end surface of the fastening member and the rear vertical surface of the fastening hole 504, when an axial force is generated between two adjacent hinge loops, the rear end surface of the fastening member and the rear vertical surface of the fastening hole are finally in contact, and resistance is generated to prevent the two adjacent hinge loops from being separated axially.
In order to facilitate processing and improve production efficiency, the hinge ring 5 is integrally formed with two hinge lugs 501 arranged on the hinge ring and a fastener 503 arranged on the hinge lugs; whether the first hinge loop or the second hinge loop is integrally formed with the arc plate 505; the hinge ring is made of plastic or metal material.
The snake bone component further comprises a head ring 6 which is arranged at the head end of the snake bone component and is used for being connected with the endoscope bending pipe 2, and a tail ring 7 which is arranged at the tail end of the snake bone component and is used for being connected with the camera module.
The head ring 6 comprises a head ring cylinder 601, two head ring sinking seats 602 arranged in the outer wall of the connecting end of the hinge ring of the head ring cylinder, and head ring buckling holes 603 arranged in the head ring sinking seats; the inner wall of the first ring barrel is provided with a first ring arc plate 604 serving as a bottom plate of the first ring sinking seat, and a first ring buckling hole 603 is formed in the first ring arc plate; a first ring fixing seat 605 arranged on the inner wall of the first ring cylinder and communicated with the first ring buckling hole. This is the case when the first loop 6 is connected to the fastener 503 on the hinge loop 5, but it is also possible that the first loop 6 is provided with a first loop hinge lug which is connected to the sinking seat 502 on the hinge loop, and the structure of the first loop hinge lug is consistent with that of the connection structure between the adjacent hinge loops, which will not be described in detail herein.
As shown in fig. 10, as another embodiment, as an alternative structure of the fastening member 503, the fastening member is a cylinder, and the fastening hole 504 formed in the sinking seat and coupled with the fastening member is a circular hole.
One end of the hinge ring 5 is provided with two hinge lugs 501 along a first radial direction, the two hinge lugs are symmetrical about one plane containing the central axis of the hinge ring, and the inner wall of each hinge lug is provided with a fastener 503; two sinking seats 502 are arranged in the outer wall of the other end of the hinge ring along a second radial direction, and the two sinking seats are also symmetrical about one plane containing the central axis of the hinge lug; the first radial direction and the second radial direction can be perpendicular to each other or can be overlapped with each other, so that two different hinge loops are formed, but the connection mode of the fastener 503 and the fastening hole 504 is the same; the buckling hole 504 is arranged in an arc plate on the inner wall of the hinge ring, the arc plate 505 is a bottom plate of the sinking seat, the arrangement of the arc plate is equivalent to locally thickening the hinge ring 5, after the fastener 503 is combined with the buckling hole 504, the outer wall of the front end part of the fastener, which protrudes out of the front end surface of the hinge lug, is contacted with the inner wall of the hinge ring, the rear end surface of the fastener is contacted with the rear vertical surface of the buckling hole or a gap is arranged between the rear end surface of the fastener and the rear vertical surface of the buckling hole; when an axial force is generated between two adjacent hinge rings 5, the rear end face of the fastener is contacted with the rear vertical face of the buckling hole to prevent the two adjacent hinge rings 5 from axially separating, and similarly, when a radial force is generated between the two adjacent hinge rings, the outer wall of the front end part 503b of the fastener, which protrudes out of the front end face of the hinge lug, is contacted with the inner wall of the hinge ring to prevent the two adjacent hinge rings 5 from radially separating; compare with current like product, the utility model discloses hinge ring 5's structure adopts standardized design, is convenient for adopt automated processing, and the assembly process of snake bone subassembly can realize the automation equally, consequently is favorable to improving the production efficiency and the productivity of snake bone subassembly, is favorable to reducing the human cost to further reduce the cost of snake bone subassembly.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, without thereby limiting the scope of the invention. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and spirit of the present invention should be within the scope of the claims of the present invention.
Claims (11)
1. The utility model provides a novel snake bone subassembly for on endoscope, its includes a plurality of articulated loops, articulated loop one end is equipped with two hinge ears along first radial, its characterized in that: two sinking seats are arranged in the outer wall of the other end of the hinge ring along a second radial direction; the inner wall of the hinge lug is provided with a fastener, and the sinking seat is internally provided with a buckling hole.
2. A novel snake bone assembly for use on an endoscope according to claim 1 wherein: the first radial direction and the second radial direction are perpendicular to each other, or the first radial direction and the second radial direction are coincident with each other; the first radial hinge ring is perpendicular to the second radial hinge ring, and the first radial hinge ring is coincident with the second radial hinge ring.
3. A novel snake bone assembly for use on an endoscope according to claim 2 wherein: in the snake bone component, the first hinge rings and the second hinge rings are alternately arranged; the first hinge ring and the second hinge ring are connected together through the combination of fasteners and buckling holes arranged on the first hinge ring and the second hinge ring.
4. A novel snake bone assembly for use on an endoscope according to claim 3 wherein: the fastener is a strip-shaped plate, the front end of the fastener protrudes out of the front end face of the hinge lug, and the rear end face of the fastener is not parallel and level with the end face of the hinge ring.
5. The novel snake bone assembly for use on an endoscope according to claim 4, wherein: an arc-shaped plate is arranged on the inner wall of the position where the first hinge ring and the second hinge ring are provided with the sinking seat, the arc-shaped plate is a bottom plate of the sinking seat, and the fastening hole is formed in the arc-shaped plate; the buckling holes are provided with openings on the arc-shaped plates; when the fastener is combined with the fastening hole, the outer wall of the front end part of the fastener, which protrudes out of the front end surface of the hinge lug, is contacted with the inner wall of the hinge ring; the part of the fastener except the front end part protruding out of the front end surface of the hinge lug is positioned in the fastening hole.
6. The novel snake bone assembly for use on an endoscope according to claim 5, wherein: when the fastener is combined with the fastening hole, the rear end face of the fastener is contacted with the rear vertical face of the fastening hole, or a gap is arranged between the rear end face of the fastener and the rear vertical face of the fastening hole.
7. The novel snake bone assembly for use on an endoscope according to claim 5, wherein: the hinge ring, two hinge lugs arranged on the hinge ring and a fastener arranged on the hinge lugs are integrally formed; the first hinge ring and the second hinge ring are integrally formed with the arc-shaped plate.
8. A novel snake bone assembly for use on an endoscope according to claim 2 wherein: the endoscope bending pipe bending device is characterized by further comprising a first ring arranged at the head end of the snake bone component and used for being connected with an endoscope bending pipe, and a tail ring arranged at the tail end of the snake bone component and used for being connected with the camera module.
9. A novel snake bone assembly for use on an endoscope according to claim 8 wherein: the first ring comprises a first ring barrel, two first ring sinking seats arranged in the outer wall of the connecting end of the hinge ring of the first ring barrel, and a first ring buckling hole arranged in the first ring sinking seats; the inner wall of the first ring barrel is provided with a first ring arc plate serving as a bottom plate of the first ring sinking seat, and a first ring buckling hole is formed in the first ring arc plate; the head ring fixing seat is arranged on the inner wall of the head ring cylinder and communicated with the head ring buckling hole.
10. A novel snake bone assembly for use on an endoscope according to claim 8 wherein: the tail ring comprises a tail ring barrel, two tail ring hinge lugs arranged at the hinge ring connecting end of the tail ring barrel and a tail ring fastener arranged on the inner wall of the tail ring hinge lug, wherein the tail ring fastener is a strip-shaped plate, the front end of the tail ring fastener protrudes out of the front end surface of the tail ring hinge lug, and the rear end surface of the tail ring fastener is not parallel and level with the end surface of the hinge ring.
11. A novel snake bone assembly for use on an endoscope according to claim 3 wherein: the fastener is a cylinder, and the fastening hole that is located in the seat that sinks and combines together with the fastener is the circular port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167487.0U CN210354627U (en) | 2019-01-29 | 2019-01-29 | Novel snake bone component for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167487.0U CN210354627U (en) | 2019-01-29 | 2019-01-29 | Novel snake bone component for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210354627U true CN210354627U (en) | 2020-04-21 |
Family
ID=70245422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167487.0U Active CN210354627U (en) | 2019-01-29 | 2019-01-29 | Novel snake bone component for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210354627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-01-29 CN CN201920167487.0U patent/CN210354627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020156205A1 (en) | New-type snake bone assembly used on endoscope, and endoscope | |
| CN210354627U (en) | Novel snake bone component for endoscope | |
| CN102694295A (en) | Connector and method of manufacturing the same | |
| CN1325657A (en) | Zipper with slider | |
| US8428492B2 (en) | Connection assembly of photo-conductor drum | |
| CN209786238U (en) | Integrated elastic contact type MMCX radio frequency connector | |
| CN210809569U (en) | Arm ring structure | |
| CN214042922U (en) | Plastic shell for LED nixie tube | |
| CN212777187U (en) | Lantern skeleton texture of convenient equipment | |
| CN212648593U (en) | Wire core joint assembly | |
| CN215058709U (en) | Mounting structure of bathtub headrest | |
| CN211901792U (en) | C-shaped reed for connecting valve core and outer pipe of water faucet | |
| CN217209225U (en) | Lamp shell end cover assembly | |
| CN113876456B (en) | Waterproof ring of electric toothbrush, shell, electric toothbrush and waterproof ring installation method | |
| CN210167048U (en) | Display device for vehicle and vehicle | |
| CN218602858U (en) | Annular elastic sheet structure of H-MTD male end connector | |
| CN216413297U (en) | High-voltage connector shell for new energy automobile | |
| CN219460492U (en) | Watch body and watchband | |
| CN218513550U (en) | Novel automobile battery cap | |
| CN210928321U (en) | Driving power supply | |
| CN213796330U (en) | Electric tool | |
| CN212838802U (en) | Connecting piece for wardrobe | |
| CN220771115U (en) | Furnace end support | |
| CN203834895U (en) | Scraper knife | |
| CN213676422U (en) | Fill electric pile power module convenient to dismouting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |