CN209136549U - A kind of integral type bend in one direction insert tube of endoscope - Google Patents
A kind of integral type bend in one direction insert tube of endoscope Download PDFInfo
- Publication number
- CN209136549U CN209136549U CN201821665774.6U CN201821665774U CN209136549U CN 209136549 U CN209136549 U CN 209136549U CN 201821665774 U CN201821665774 U CN 201821665774U CN 209136549 U CN209136549 U CN 209136549U
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- China
- Prior art keywords
- snake bone
- insertion tube
- spring
- earrings
- integral type
- 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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- 241000270295 Serpentes Species 0.000 claims abstract description 63
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 59
- 238000003780 insertion Methods 0.000 claims abstract description 47
- 230000037431 insertion Effects 0.000 claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000002188 osteogenic effect Effects 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241001442589 Convoluta Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model discloses a kind of integral type bend in one direction insert tube of endoscope, including snake bone, insertion tube, cable wire and spring, snake bone is cylinder, spiral joint-cutting is equipped with along wall thickness, spiral joint-cutting includes wide seam and narrow slit, joint-cutting two sides are equipped with the small earrings through-hole passed through for cable wire, width seam and narrow slit junction, equipped with the bumps combination button bit for preventing each link of snake bone from pulling, between snake bone and insertion tube, it is nearby set close to insertion tube there are two the big earrings through-hole for being used for fixed spring end, insertion tube inside is equipped with spring, is equipped with cable wire in spring mesoporous.Cable wire runs through insertion tube and snake bone by spring mesoporous, big earrings, small earrings, insertion tube and bending section snake osteogenic section are integrally formed, reduce the docking process of insertion tube and snake osteogenic section, under endoscope cable traction, snake bone can be to the bending on one side of width seam, change cable traction direction, snake bone restores straightened condition, to realize bend in one direction.
Description
Technical field
The utility model relates to endoscopic arts, specifically a kind of integral type bend in one direction insert tube of endoscope.
Background technique
Endoscope, which is one, has imaging sensor, optical lens, light source illumination, mechanical device etc., it can be through human body
Natural hole or the small notch done of underwent operative enter in human body.Insertion tube is one of core part of endoscope, no
It is only common consumables needed for endoscope produces essential accessory, or maintenance.
Conventional endoscope insertion tube bending section can two to or four-way bending, however need list under some special scenes
To bending, currently there are insert tube of endoscope, the requirement of bend in one direction is unable to satisfy, simultaneously because insertion pipe portion
With bending section snake bone parts not in one, so that the assembly process of endoscope is complicated.
Utility model content
The purpose of this utility model is to provide a kind of integral type bend in one direction insert tube of endoscope, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of integral type bend in one direction insert tube of endoscope, including snake bone, insertion tube, cable wire and spring, snake bone, insertion tube
It is integrally formed, snake bone is cylinder, is equipped with spiral joint-cutting along wall thickness, spiral joint-cutting includes wide seam and narrow slit, joint-cutting
Two
Side is equipped with the small earrings through-hole passed through for cable wire, wide seam and narrow slit junction, equipped with preventing each link of snake bone from drawing
De-
Bumps combine button bit, between snake bone and insertion tube, nearby set that there are two for fixed spring end close to insertion tube
It is big
Earrings through-hole, insertion tube inside are equipped with spring, the cable wire for regulating and controlling snake bone swaying direction are equipped in spring mesoporous,
Steel
Rope runs through insertion tube and snake bone by spring mesoporous, big earrings, small earrings.
Further, the wide slit width degree is the 1/9-1/10 of the snake bone outer diameter, and the slit width is less than 0.1mm.
Further, it includes concave surface button and convex surface button that the bumps, which combine button bit,.
Further, the spring tip by glue or is fixedly welded on the big earrings.
Further, the surface of the insertion tube and the snake bone covers waterproof insulating layer and twine reinforces wear-resisting material
Material.
Further, the insertion tube uses stainless steel or titanium alloy material.
Further, there are spiral joint-cuttings, joint-cutting slit width to be not more than 0.1mm for the insertion tube.
Further, described two big earrings and the small earrings through-hole are to just.
In conclusion structure is simple compared with prior art, the utility model has the beneficial effects that peeping pipe in bend in one direction
Single, production technology is easily carried out, prefabricated steel pipe is cut out spiral joint-cutting by multi-dimension laser machine, makes insertion tube and pars convoluta snake osteogenic section
It is integrally formed, reduces the docking process of insertion tube and pars convoluta snake osteogenic section, since the presence of spiral joint-cutting becomes rigid pipe
The flexible pipe that can be bent, under endoscope cable traction, snake bone can change cable traction side to the bending on one side of width seam
To snake bone restores straightened condition, to realize bend in one direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of integral type bend in one direction insert tube of endoscope.
Fig. 2 is snake bone structure schematic diagram in integral type bend in one direction insert tube of endoscope.
Fig. 3 is a kind of schematic shapes of snake bone bumps button bit in integral type bend in one direction insert tube of endoscope.
Fig. 4 is another schematic shapes of snake bone bumps button bit in integral type bend in one direction insert tube of endoscope.
Fig. 5 be in Fig. 17 in integral type bend in one direction insert tube of endoscope at schematic cross-section.
Wherein: the wide changeover portion for stitching 1, insertion tube 2, snake bone 3, small earrings 4, narrow slit 5, big earrings 6, insertion tube and snake bone
7, spiral joint-cutting 8, spring 9, recessed buckle side 10, convex buckle face 11, cable wire 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
Please refer to Fig. 1~5, a kind of integral type bend in one direction insert tube of endoscope in the utility model embodiment, including snake
Bone 3, insertion tube 2, cable wire 12 and spring 9, snake bone 3, insertion tube 2 are integrally formed, and snake bone 3 is cylinder, are equipped with spiral along wall thickness
Joint-cutting, spiral joint-cutting include wide seam 1 and narrow slit 5, and joint-cutting two sides are equipped with 4 through-hole of small earrings passed through for cable wire 12, wide seam 1 with
5 junction of narrow slit, equipped with the bumps combination button bit for preventing each link of snake bone 3 from pulling, between snake bone 3 and insertion tube 2, close to slotting
Enter pipe 2 and nearby set that there are two 6 through-holes of big earrings for being used for 9 end of fixed spring, be equipped with spring 9 inside insertion tube 2, in spring 9
The cable wire 12 for regulating and controlling 3 swaying direction of snake bone is equipped in hole.Cable wire 12 is run through by 9 mesoporous of spring, big earrings 6, small earrings 4
Insertion tube 2 and snake bone 3.1 width of wide seam is the 1/9-1/10 of 3 outer diameter of snake bone, and 5 width of narrow slit is less than 0.1mm.It is concave-convex
Include concave surface button 10 and convex surface button 11 in conjunction with button bit, be conducive to be not easy to pull between link, the gap between male and fomale(M&F) is bumps
The slot milling when changing of the relative positions of face effectively prevent what 3 motion process of snake bone occurred to pull problem.
Embodiment 2:
A kind of integral type bend in one direction insert tube of endoscope, including snake bone 3, insertion tube 2, cable wire 12 and spring 9, snake bone
3, insertion tube 2 is integrally formed, and snake bone 3 is cylinder, is equipped with spiral joint-cutting along wall thickness, and spiral joint-cutting includes wide seam 1 and narrow slit 5,
Joint-cutting two sides are equipped with 4 through-hole of small earrings passed through for cable wire 12, wide seam 1 and 5 junction of narrow slit, equipped with preventing each ring of snake bone 3
Bumps the combination button bit that pulls is saved, between snake bone 3 and insertion tube 2, nearby sets that there are two be used for fixed spring 9 close to insertion tube 2
6 through-hole of big earrings of end is equipped with spring 9 inside insertion tube 2, is equipped in 9 mesoporous of spring for regulating and controlling 3 swaying direction of snake bone
Cable wire 12.Cable wire 12 runs through insertion tube 2 and snake bone 3 by 9 mesoporous of spring, big earrings 6, small earrings 4.Insertion tube 2 and snake bone 3
Surface covers waterproof insulating layer and twine reinforces wear-resistant material, plays a protective role to insertion tube 2 and snake bone 3.2 He of insertion tube
Snake bone 3 uses stainless steel or titanium alloy material, and there are spiral joint-cutting 8, joint-cutting slit widths to be not more than 0.1mm, become steel pipe for insertion tube 2
At the flexible pipe that can be bent.
The working principle of the utility model is: being provided with concave-convex combination in the wide seam 1 of snake bone 3 and the junction of narrow slit 5
Button bit, under the traction of endoscope cable wire 12, snake bone 3 can change 12 lead of cable wire, snake bone 3 to the bending on one side of wide seam 1
Restore straightened condition, but due to the gap very little of the narrow slit of the other side 5, close to 0, limit snake bone 3 to 5 side of narrow slit into
One step bending, to realize bend in one direction.
Spring 9 is used to support cable wire 12, and cable wire 12 is passed through from 9 mesoporous of spring.
As shown in figure 5, to just, stamping out big earrings 6 for fixing close to the position of insertion tube 2 with small 4 through-hole of earrings
Support the spring 9 of cable wire 12.
It should be strongly noted that prefabricated steel pipe is cut out spiral joint-cutting by multi-dimension laser machine in the application, make to be inserted into
Pipe 2 and 3 component of pars convoluta snake bone are integrally formed, and without the butt-joint process of snake bone 3 and insertion tube 2, simplify assembly process.Only change
Snake bone 3 be bent two sides width of slit just reach it is unidirectional or two to bending effect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of integral type bend in one direction insert tube of endoscope, including snake bone, insertion tube, cable wire and spring, which is characterized in that institute
Snake bone, insertion tube integrated molding are stated, the snake bone is cylinder, is equipped with spiral joint-cutting along wall thickness, the spiral joint-cutting includes wide
Seam and narrow slit, joint-cutting two sides are equipped with the small earrings through-hole passed through for cable wire, the wide seam and the narrow slit junction, are equipped with anti-
The only bumps combination button bit that each link of snake bone pulls, between the snake bone and the insertion tube, close to the insertion tube
It nearby sets there are two the big earrings through-hole for being used for fixed spring end, the insertion tube inside is equipped with spring, the spring mesoporous
The interior cable wire being equipped with for regulating and controlling snake bone swaying direction, the cable wire run through institute by the spring mesoporous, big earrings, small earrings
State insertion tube and the snake bone.
2. a kind of integral type bend in one direction insert tube of endoscope according to claim 1, which is characterized in that the width slit width
Degree is the 1/9-1/10 of the snake bone outer diameter, and the slit width is less than 0.1mm.
3. a kind of integral type bend in one direction insert tube of endoscope according to claim 1 or 2, which is characterized in that described recessed
It includes concave surface button and convex surface button that umbo, which closes button bit,.
4. a kind of integral type bend in one direction insert tube of endoscope according to claim 3, which is characterized in that the spring terminal
Head is by glue or is fixedly welded on the big earrings.
5. a kind of integral type bend in one direction insert tube of endoscope according to claim 1, which is characterized in that the insertion tube
Waterproof insulating layer is covered with the surface of the snake bone and twine reinforces wear-resistant material.
6. a kind of integral type bend in one direction insert tube of endoscope according to claim 1 or 5, which is characterized in that described to insert
Enter pipe using stainless steel or titanium alloy material.
7. a kind of integral type bend in one direction insert tube of endoscope according to claim 1 or 5, which is characterized in that described to insert
Enter pipe there are spiral joint-cutting, joint-cutting slit width is not more than 0.1mm.
8. a kind of integral type bend in one direction insert tube of endoscope according to claim 1, which is characterized in that described two big
Earrings and the small earrings through-hole are to just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665774.6U CN209136549U (en) | 2018-10-12 | 2018-10-12 | A kind of integral type bend in one direction insert tube of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665774.6U CN209136549U (en) | 2018-10-12 | 2018-10-12 | A kind of integral type bend in one direction insert tube of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136549U true CN209136549U (en) | 2019-07-23 |
Family
ID=67269744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665774.6U Expired - Fee Related CN209136549U (en) | 2018-10-12 | 2018-10-12 | A kind of integral type bend in one direction insert tube of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136549U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584571A (en) * | 2019-10-21 | 2019-12-20 | 苏州中科先进技术研究院有限公司 | Double-helix snake bone and endoscope |
| CN111012525A (en) * | 2020-01-20 | 2020-04-17 | 肖健齐 | Neurosurgery snakelike mirror holding arm |
| CN113331777A (en) * | 2021-06-16 | 2021-09-03 | 西安交通大学 | Angle-adjustable endoscope for obstetrics and gynecology department |
| CN113456231A (en) * | 2021-07-22 | 2021-10-01 | 上海交通大学 | Incision type continuum robot based on crossed bending beam structure |
| TWI819471B (en) * | 2021-01-26 | 2023-10-21 | 香港商港大科橋有限公司 | A steerable arm for use in endoscopic surgical procedures |
-
2018
- 2018-10-12 CN CN201821665774.6U patent/CN209136549U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584571A (en) * | 2019-10-21 | 2019-12-20 | 苏州中科先进技术研究院有限公司 | Double-helix snake bone and endoscope |
| CN110584571B (en) * | 2019-10-21 | 2022-04-26 | 苏州中科先进技术研究院有限公司 | Double-helix snake bone and endoscope |
| CN111012525A (en) * | 2020-01-20 | 2020-04-17 | 肖健齐 | Neurosurgery snakelike mirror holding arm |
| TWI819471B (en) * | 2021-01-26 | 2023-10-21 | 香港商港大科橋有限公司 | A steerable arm for use in endoscopic surgical procedures |
| CN113331777A (en) * | 2021-06-16 | 2021-09-03 | 西安交通大学 | Angle-adjustable endoscope for obstetrics and gynecology department |
| CN113456231A (en) * | 2021-07-22 | 2021-10-01 | 上海交通大学 | Incision type continuum robot based on crossed bending beam structure |
| CN113456231B (en) * | 2021-07-22 | 2022-08-12 | 上海交通大学 | Incision type continuum robot based on crossed bending beam structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |