CN209059116U - The helix tube fixing seat in endoscopic procedure portion - Google Patents
The helix tube fixing seat in endoscopic procedure portion Download PDFInfo
- Publication number
- CN209059116U CN209059116U CN201820618381.3U CN201820618381U CN209059116U CN 209059116 U CN209059116 U CN 209059116U CN 201820618381 U CN201820618381 U CN 201820618381U CN 209059116 U CN209059116 U CN 209059116U
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- base frame
- fixed base
- fixing seat
- hole
- helix tube
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Abstract
The utility model provides a kind of helix tube fixing seat in endoscopic procedure portion, belongs to the field of medical instrument technology.It solves the problems, such as that existing helix tube fixing seat has, processing inconvenience poor to spiral pipe fitting fixed effect.The helix tube fixing seat in this endoscopic procedure portion, including fixed base frame, there is the interconnecting piece connecting for the big bottom plate with endoscopic procedure portion on fixed base frame, there is connecting hole on interconnecting piece, the mounting hole for accommodating annular protrusion on spiral pipe fitting is offered on the leading flank of fixed base frame, fixed base frame is equipped with the position limiting structure for preventing annular protrusion from deviating from out of mounting hole.The utility model has many advantages, such as that stability is good, easy to process.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to a kind of helix tube fixing seat in endoscopic procedure portion.
Background technique
The helix tube fixing seat in endoscopic procedure portion is used for fixed spring helix tube, and spring helix tube is tubular structure,
Inside is installed with angle modulation steel wire, and the spiral pipe fitting that spring helix tube is welded by one end is fixed in helix tube fixing seat, angle modulation
Steel wire controls the movement of curved part of endoscope, and spring helix tube is exchanged angle steel silk and protected.Existing endoscopic procedure
The helix tube fixing seat 1 ' in portion is as shown in Fig. 2, spiral pipe fitting 2 ' as shown in Figure 3 is the cylindrical body that section is circular ring shape, circle
There is annular groove in the middle part of cylinder, as shown in Fig. 2, helix tube fixing seat 1 ' is sheet metal component, endoscopic procedure is mounted on by screw
On the big bottom plate in portion, there are four openings on the face vertical with big bottom plate mounting surface.As shown in Figure 1, during spiral pipe fitting 2 ' passes through
The annular groove in portion is stuck in four openings of helix tube fixing seat 1 ', and fixed effect is played with this.But it is limited to fixed knot configuration
The problem of formula, there are problems that unstable and rock after fixed.
For this purpose, applicant improves its structure.Improved structure is as shown in figure 5, in helix tube fixing seat 1 "
Both sides offer two card slots respectively, which matches with spiral pipe fitting 2 " as shown in FIG. 6, in each card slot
Big groove is arranged in portion, and the middle part of spiral pipe fitting 2 " has the annular protrusion being equipped with big groove.As shown in figure 4, connection
When the annular protrusion of spiral pipe fitting 2 " is caught in the big groove of helix tube fixing seat 1 ", reach the annular snag axis of limitation to fortune
Dynamic purpose plays fixed function with this.Although the improved structure solves the case where being not fixed firmly, and stability is good,
But find that there are certain processing for the big groove in the middle part of four card slots of 1 " two sides of helix tube fixing seat during actual fabrication
Difficulty.Therefore, it is necessary to carry out Optimal improvements again to its structure.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, propose a kind of stability it is good, processing
The helix tube fixing seat in convenient endoscopic procedure portion.
The purpose of this utility model can be realized by the following technical scheme:
The helix tube fixing seat in endoscopic procedure portion, including fixed base frame, have on the fixed base frame for it is interior
The interconnecting piece of the big bottom plate connection of sight glass operation portion, has connecting hole on the interconnecting piece, which is characterized in that the fixing seat
The mounting hole for accommodating annular protrusion on spiral pipe fitting is offered on the leading flank of body, the fixed base frame, which is equipped with, to be used
In the position limiting structure for preventing annular protrusion from deviating from out of mounting hole.
The aperture of mounting hole is greater than or equal to the outer diameter of annular protrusion, and the depth of mounting hole is greater than or equal to annular protrusion
Length.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the position limiting structure includes being fixed on fixed base frame
Cover board on leading flank, has the fluting being oppositely arranged with mounting hole on the cover board, and the width of the fluting is less than annular
The outer diameter of protrusion.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the mounting hole is four and is uniformly distributed, institute
The fluting stated is four and is arranged in a one-to-one correspondence with mounting hole.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the leading flank of the fixed base frame is equipped with screw thread
Hole has the through-hole being correspondingly arranged with threaded hole on the cover board, be equipped in the through-hole for threaded hole screw thread
The screw of connection, the head of the screw is against on the cover board.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the threaded hole is two, and the through-hole is
It two and is arranged in a one-to-one correspondence with threaded hole.Two threaded holes are symmetrical along the middle line of fixed base frame leading flank, to guarantee to cover
Plate uniform force.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the connecting portion in the bottom of fixed base frame,
And the front and rear sides of fixed base frame are stretched out in the rear and front end of the interconnecting piece respectively, the connecting portion is on front side of fixed base frame
Part be equipped with connecting hole, connecting portion also is provided with connecting hole on the part on rear side of the fixed base frame.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, has on the cover board and be oppositely arranged with interconnecting piece
Relief hole, part of the connecting portion on front side of fixed base frame is threaded through in the relief hole.
In the helix tube fixing seat in above-mentioned endoscopic procedure portion, the mounting hole is stepped hole.In order to make annular
Protrusion can be firmly welded on spiral pipe fitting, and in one end of annular protrusion, there are one section of spiral pipe fitting, the steps of setting
Hole can be used for accommodating there are one end spiral pipe fitting.
When installation, fixed base frame is fixed on endoscopic procedure by two connecting holes on interconnecting piece by screw first
On the big bottom plate in portion, it is right therewith on fixed base frame to be then respectively encased in four spiral pipe fittings with spring helix tube
In the mounting hole answered, cover board is then loaded onto, is locked by screw.After installing, the outer end of annular protrusion is against on the cover board, spiral shell
Coil connector is stretched out out of fluting.
Compared with prior art, the helix tube fixing seat in this endoscopic procedure portion has the advantage that the design of its structure is closed
Reason, easy for installation, it is good and easy to process to mounting hole etc. to install rear stability, effectively reduces processing cost, precision is more
It is easily guaranteed that.
Detailed description of the invention
Fig. 1 is the scheme of installation of the helix tube fixing seat provided in background technique.
Fig. 2 is the structural schematic diagram of the helix tube fixing seat provided in background technique.
Fig. 3 is the structural schematic diagram of the spiral pipe fitting provided in background technique.
Fig. 4 is the scheme of installation of the improvement rear screw pipe fixing seat provided in background technique.
Fig. 5 is the structural schematic diagram of the improvement rear screw pipe fixing seat provided in background technique.
Fig. 6 is the structural schematic diagram of the improvement rear screw pipe fitting provided in background technique.
Fig. 7 is the scheme of installation of embodiment one provided by the utility model.
Fig. 8 is the structural schematic diagram of embodiment one provided by the utility model.
Fig. 9 is the perspective view of the explosion of embodiment one provided by the utility model.
Figure 10 is the structural schematic diagram of fixed base frame provided by the utility model.
Figure 11 is the another structural schematic diagram of fixed base frame provided by the utility model.
Figure 12 is the structural schematic diagram of spiral pipe fitting provided by the utility model.
In figure, 1, fixed base frame；11, interconnecting piece；12, connecting hole；13, mounting hole；14, threaded hole；2, spiral pipe fitting；
21, annular protrusion；3, cover board；31, it slots；32, through-hole；33, relief hole；4, screw；5, big bottom plate.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The helix tube fixing seat in the endoscopic procedure portion in the present embodiment is mainly used for fixing helix tube as shown in figure 12
Connector 2 is welded with annular protrusion 21 on the spiral pipe fitting 2.Helix tube fixing seat as shown in Figure 8 and Figure 9, including fixing seat
Body 1 has the interconnecting piece 11 connecting for the big bottom plate 5 with endoscopic procedure portion, connection as shown in Figure 10 on fixed base frame 1
There is connecting hole 12 in portion 11.As shown in Figure 10 and Figure 11, it offers on the leading flank of fixed base frame 1 and is connect for accommodating helix tube
The mounting hole 13 of annular protrusion 21 on first 2, fixed base frame 1 are equipped with for preventing annular protrusion 21 from deviating from out of mounting hole 13
Position limiting structure.Wherein, the aperture of mounting hole 13 be slightly larger than or equal to annular protrusion 21 outer diameter, the depth of mounting hole 13 is slightly larger than
Or the length equal to annular protrusion 21.
As shown in Figure 8 and Figure 9, position limiting structure includes the cover board 3 being fixed on 1 leading flank of fixed base frame, is had on cover board 3
The fluting 31 being oppositely arranged with mounting hole 13, slot 31 width be less than annular protrusion 21 outer diameter.Specifically, as shown in figure 9,
Mounting hole 13 is four and is uniformly distributed that fluting 31 is arranged in a one-to-one correspondence for four and with mounting hole 13.
As shown in Figure 10, on the leading flank of fixed base frame 1 be equipped with threaded hole 14, as shown in figure 9, on cover board 3 have with
The through-hole 32 that threaded hole 14 is correspondingly arranged is equipped with the screw 4 for being threadedly coupled with threaded hole 14 in through-hole 32, screw 4
Head is resisted against on cover board 3.
As shown in figure 9, threaded hole 14 is two, through-hole 32 is two and is arranged in a one-to-one correspondence with threaded hole 14.Two spiral shells
Pit 14 is symmetrical along the middle line of 1 leading flank of fixed base frame, to guarantee 3 uniform force of cover board.
As shown in Figure 10, interconnecting piece 11 is located at the bottom of fixed base frame 1, and the rear and front end of interconnecting piece 11 is stretched out admittedly respectively
The front and rear sides of reservation body 1, the part that interconnecting piece 11 is located at 1 front side of fixed base frame are equipped with connecting hole 12, and interconnecting piece 11 is located at
Connecting hole 12 also is provided on the part of 1 rear side of fixed base frame.
As shown in figure 9, having the relief hole 33 being oppositely arranged with interconnecting piece 11 on cover board 3, interconnecting piece 11 is located at fixing seat
The part of 1 front side of body is threaded through in the relief hole 33.
In the present embodiment, mounting hole 13 is stepped hole.In order to enable annular protrusion 21 to be firmly welded on spiral pipe fitting 2
On, in one end of annular protrusion 21 there are one section of spiral pipe fitting 2, the stepped hole of setting can be used for accommodating there are one end spiral
Pipe fitting 2.
As shown in fig. 7, screw is consolidated fixed base frame 1 by two connecting holes 12 on interconnecting piece 11 first when installation
It is scheduled on the big bottom plate 5 in endoscopic procedure portion, is then respectively encased in four spiral pipe fittings 2 with spring helix tube solid
In corresponding mounting hole 13 on reservation body 1, cover board 3 is then loaded onto, is locked by screw 4.After installing, annular protrusion
21 outer end is resisted against on cover board 3, and spiral pipe fitting 2 is stretched out out of fluting 31.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of helix tube fixing seat in endoscopic procedure portion, including fixed base frame (1), the fixed base frame have on (1)
For the interconnecting piece (11) that the big bottom plate (5) with endoscopic procedure portion is connect, there is connecting hole on the interconnecting piece (11)
(12), which is characterized in that offer on the leading flank of the fixed base frame (1) for accommodating convex annular on spiral pipe fitting (2)
The mounting hole (13) of (21) is played, the fixed base frame (1) is equipped with for preventing annular protrusion (21) out of mounting hole (13)
The position limiting structure of abjection.
2. the helix tube fixing seat in endoscopic procedure portion according to claim 1, which is characterized in that the position limiting structure
There is set opposite with mounting hole (13) including the cover board (3) being fixed on fixed base frame (1) leading flank, on the cover board (3)
The width of the fluting (31) set, the fluting (31) is less than the outer diameter of annular protrusion (21).
3. the helix tube fixing seat in endoscopic procedure portion according to claim 2, which is characterized in that the mounting hole
(13) it is four and is uniformly distributed, the fluting (31) is four and is arranged in a one-to-one correspondence with mounting hole (13).
4. the helix tube fixing seat in endoscopic procedure portion according to claim 3, which is characterized in that the fixed base frame
(1) leading flank is equipped with threaded hole (14), has the through-hole being correspondingly arranged with threaded hole (14) on the cover board (3)
(32), the screw (4) for being threadedly coupled with threaded hole (14), the bar of the screw (4) are equipped in the through-hole (32)
Head is resisted against on cover board (3).
5. the helix tube fixing seat in endoscopic procedure portion according to claim 4, which is characterized in that the threaded hole
It (14) is two, the through-hole (32) is two and is arranged in a one-to-one correspondence with threaded hole (14).
6. the helix tube fixing seat in endoscopic procedure portion according to claim 2, which is characterized in that the interconnecting piece
(11) it is located at the bottom of fixed base frame (1), and the front and back of fixed base frame (1) is stretched out in the rear and front end of the interconnecting piece (11) respectively
Two sides, the interconnecting piece (11) are located at the part on front side of fixed base frame (1) equipped with connecting hole (12), and interconnecting piece (11) is located at
Connecting hole (12) also are provided on part on rear side of fixed base frame (1).
7. the helix tube fixing seat in endoscopic procedure portion according to claim 6, which is characterized in that the cover board (3)
Upper to have the relief hole (33) being oppositely arranged with interconnecting piece (11), the interconnecting piece (11) is located on front side of fixed base frame (1)
Part is threaded through in the relief hole (33).
8. the helix tube fixing seat in endoscopic procedure portion according to claim 1, which is characterized in that the mounting hole
It (13) is stepped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618381.3U CN209059116U (en) | 2018-04-27 | 2018-04-27 | The helix tube fixing seat in endoscopic procedure portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618381.3U CN209059116U (en) | 2018-04-27 | 2018-04-27 | The helix tube fixing seat in endoscopic procedure portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209059116U true CN209059116U (en) | 2019-07-05 |
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ID=67088454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820618381.3U Active CN209059116U (en) | 2018-04-27 | 2018-04-27 | The helix tube fixing seat in endoscopic procedure portion |
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| Country | Link |
|---|---|
| CN (1) | CN209059116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143173A (en) * | 2021-04-29 | 2021-07-23 | 常州联影智融医疗科技有限公司 | Spring tube fixer of endoscope operation part and installation method thereof |
-
2018
- 2018-04-27 CN CN201820618381.3U patent/CN209059116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143173A (en) * | 2021-04-29 | 2021-07-23 | 常州联影智融医疗科技有限公司 | Spring tube fixer of endoscope operation part and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping second lane, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co., Ltd Address before: 401120 office building 1, Jinshan International Industrial City, No. 18, nishang Avenue, Huixing street, Yubei District, Chongqing Patentee before: Chongqing Jinshan Medical Instrument Co., Ltd |
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| TR01 | Transfer of patent right |