CN219720827U - Disposable oviduct dredging catheter - Google Patents
Disposable oviduct dredging catheter Download PDFInfo
- Publication number
- CN219720827U CN219720827U CN202321273654.2U CN202321273654U CN219720827U CN 219720827 U CN219720827 U CN 219720827U CN 202321273654 U CN202321273654 U CN 202321273654U CN 219720827 U CN219720827 U CN 219720827U
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- CN
- China
- Prior art keywords
- fixedly connected
- plate
- connecting shell
- positioning
- catheter
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- 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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- 210000003101 oviduct Anatomy 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000002788 crimping Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000007984 Female Infertility Diseases 0.000 description 1
- 206010021928 Infertility female Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000000509 infertility Diseases 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 231100000535 infertility Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to the technical field of medical catheters, and discloses a disposable oviduct dredging catheter which comprises a catheter body and a connecting shell, wherein the upper end of the catheter body is fixedly connected with a mounting part, the connecting shell is sleeved on the outer side of the mounting part, a plurality of jacks are symmetrically arranged on the side wall of the lower end of the connecting shell, a plurality of extrusion rods are movably inserted in the corresponding jacks, one ends of the extrusion rods positioned on the same side are fixedly connected with one rubber clamping plate, the rubber clamping plate is extruded and clamped on the outer side of the mounting part, the other ends of the extrusion rods positioned on the same side penetrate through the outer side of the connecting shell and are fixedly connected with one stress plate, and a plurality of reset springs respectively sleeved outside the extrusion rods are fixedly connected between the outer wall of the rubber clamping plate and the inner wall of the connecting shell. The utility model can realize the rapid disassembly and assembly of the dredging catheter, and is suitable for the disposable dredging catheter.
Description
Technical Field
The utility model belongs to the technical field of medical catheters, and particularly relates to a disposable oviduct dredging catheter.
Background
The cause of infertility is that oviduct blockage is most, which accounts for more than 25% of female infertility, and medical operation is needed by cooperation with dredging catheters.
The current dredging catheter is in order to guarantee sanitary safety, most disposable structures need to be fixed with a special connector during use, and the current fixed connection mode structure is not stable enough, and the operation is comparatively loaded down with trivial details, and it is comparatively inconvenient to lead to in-service use.
Disclosure of Invention
The utility model aims to solve the problems and provides a disposable oviduct dredging catheter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the disposable oviduct dredging catheter comprises a catheter body and a connecting shell, wherein the upper end of the catheter body is fixedly connected with an installation part, the connecting shell is sleeved on the outer side of the installation part, a plurality of jacks are symmetrically formed in the side wall of the lower end of the connecting shell, extrusion rods are movably inserted in the corresponding jacks, one ends of the extrusion rods, which are positioned on the same side, are fixedly connected with one rubber clamping plate, the rubber clamping plate is clamped on the outer side of the installation part in an extrusion mode, the other ends of the extrusion rods, which are positioned on the same side, extend out of the connecting shell in a penetrating mode, are fixedly connected with one stressed plate, and a plurality of reset springs which are respectively sleeved outside the extrusion rods are fixedly connected between the outer wall of the rubber clamping plate and the inner wall of the connecting shell;
the outer wall of the upper end of the connecting shell is fixedly sleeved with an outer expansion plate, a plurality of through holes are uniformly formed in the surface of the outer expansion plate, lifting rods are movably sleeved in the corresponding through holes, the lower ends of the lifting rods are fixedly connected with one limiting ring plate, the limiting ring plates are sleeved outside the stress plates, the upper ends of the lifting rods are fixedly connected with annular anti-drop plates which are fixedly connected with the same and abut against the upper ends of the outer expansion plates, the outer wall of the outer expansion plates is fixedly connected with a plurality of bearing seats, the inner walls of the bearing seats are rotatably sleeved with vertical shafts through ball bearings, the upper ends of the vertical shafts are fixedly connected with crimping plates, and the crimping plates are fixedly clamped with the annular anti-drop plates through positioning mechanisms.
Preferably, a plurality of grafting posts are fixedly connected with the outside of installation department, a plurality of grafting grooves that match grafting with grafting post are seted up to the lateral wall of rubber grip block.
Preferably, the positioning mechanism comprises a positioning rod movably inserted on the surface of the crimping plate, a positioning groove matched and inserted with the positioning rod is formed in the upper end of the annular anti-drop plate, the upper end of the positioning rod is fixedly connected with a positioning pull plate, and the lower end of the positioning pull plate and the upper end of the crimping plate are fixedly connected with a positioning spring sleeved outside the positioning rod.
Preferably, the outer side of the plug-in column is coated with a layer of damping rubber cushion.
Preferably, the inner side of the lower end of the limiting ring plate is provided with an arc surface structure.
Preferably, the bearing seat is detachably and fixedly connected with the outer expansion plate through bolts.
Compared with the prior art, the utility model provides a disposable oviduct dredging catheter, which has the following beneficial effects:
this disposable oviduct mediation pipe, through the coupling shell that is equipped with, pipe body and installation department, when installing the pipe body, establish the coupling shell outside the installation department, promote the atress board, atress board cooperation push rod promotes the rubber grip block and removes, make a plurality of rubber grip blocks stably fixed centre gripping outside the installation department, and many spliced poles and spliced groove match grafting at this moment, realize the firm connection of rubber grip block and installation department, promote the lifter again and move down, the lifter promotes spacing ring board and moves down, make spacing ring board press the cover outside a plurality of atress boards, realize the firm fixed to a plurality of rubber grip blocks, annular anticreep board is contradicted in the upper end of expanding the board outward this moment, rotate the vertical scroll, the vertical scroll drives the dynamic pressure board and rotates, make the crimping board firm crimping in annular anticreep board's upper end, realize the firm spacing to spacing of spacing ring board, this moment, the location spring drop-down pulls the location arm and advances the spacing of locating slot in can realize the spacing to the crimping board, structural stability has been guaranteed, and can realize quick assembly and disassembly, can realize the firm dismantlement to the pipe, the quick use is applicable to the mediation pipe.
Drawings
FIG. 1 is a schematic view of a disposable tubal dredging catheter according to the present utility model;
fig. 2 is a schematic view of a part of an enlarged structure of a single-use oviduct dredging catheter according to the present utility model.
In the figure: 1. a catheter body; 2. a connection housing; 3. a mounting part; 4. extruding the push rod; 5. a rubber clamping plate; 6. a force-bearing plate; 7. a return spring; 8. an outer expansion plate; 9. a lifting rod; 10. a limiting ring plate; 11. an annular anti-drop plate; 12. a vertical shaft; 13. a pressing plate; 14. a plug-in column; 15. a plug-in groove; 16. a positioning rod; 17. a positioning groove; 18. positioning a pulling plate; 19. and positioning a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, the disposable oviduct dredging catheter comprises a catheter body 1 and a connecting shell 2, wherein the upper end of the catheter body 1 is fixedly connected with a mounting part 3, the connecting shell 2 is sleeved on the outer side of the mounting part 3, a plurality of jacks are symmetrically arranged on the side wall of the lower end of the connecting shell 2, a plurality of extrusion rods 4 are movably inserted in the corresponding jacks, one ends of the extrusion rods 4 positioned on the same side are fixedly connected with the same rubber clamping plate 5, the rubber clamping plate 5 is clamped on the outer side of the mounting part 3 in an extrusion manner, the other ends of the extrusion rods 4 positioned on the same side penetrate through the connecting shell 2 and are fixedly connected with the same stress plate 6, and a plurality of reset springs 7 respectively sleeved outside the extrusion rods 4 are fixedly connected between the outer wall of the rubber clamping plate 5 and the inner wall of the connecting shell 2;
the outer wall of the upper end of the connecting shell 2 is fixedly sleeved with an outer expanding plate 8, a plurality of through holes are uniformly formed in the surface of the outer expanding plate 8, lifting rods 9 are movably sleeved in corresponding through holes, the lower ends of the lifting rods 9 are fixedly connected with the same limiting ring plate 10, the limiting ring plate 10 is sleeved outside the stress plates 6, the upper ends of the lifting rods 9 are fixedly connected with the same annular anti-falling plate 11 which is abutted against the upper end of the outer expanding plate 8, the outer wall of the outer expanding plate 8 is fixedly connected with a plurality of bearing seats, the inner walls of the bearing seats are rotatably sleeved with vertical shafts 12 through ball bearings, the upper ends of the vertical shafts 12 are fixedly connected with crimping plates 13, and the crimping plates 13 are fixedly clamped with the annular anti-falling plates 11 through positioning mechanisms.
The outside of the installation department 3 is fixedly connected with a plurality of grafting posts 14, and a plurality of grafting grooves 15 that match grafting with grafting posts 14 are seted up to the lateral wall of rubber grip block 5.
The positioning mechanism comprises a positioning rod 16 movably inserted on the surface of the crimping plate 13, a positioning groove 17 matched and inserted with the positioning rod 16 is formed in the upper end of the annular anti-drop plate 11, a positioning pull plate 18 is fixedly connected to the upper end of the positioning rod 16, and a positioning spring 19 sleeved outside the positioning rod 16 is fixedly connected to the lower end of the positioning pull plate 18 and the upper end of the crimping plate 13.
The outer side of the plug-in column 14 is coated with a layer of damping rubber cushion.
The inner side of the lower end of the limiting ring plate 10 is provided with an arc surface structure.
The bearing seat is detachably and fixedly connected with the outer expansion plate 8 through bolts.
The principle of operation of the present utility model will now be described as follows:
when the connecting device is used, through the connecting shell 2, the conduit body 1 and the mounting part 3, the connecting shell 2 is sleeved outside the mounting part 3 when the conduit body 1 is mounted, the stress plate 6 is pushed, the stress plate 6 is matched with the extrusion rod 4 to push the rubber clamping plate 5 to move, so that the plurality of rubber clamping plates 5 are stably and fixedly clamped outside the mounting part 3, the plurality of inserting posts 14 and the inserting grooves 15 are matched and inserted at the moment, the rubber clamping plate 5 is stably connected with the mounting part 3, the lifting rod 9 is pushed to move downwards, the lifting rod 9 pushes the limiting ring plate 10 to move downwards, the limiting ring plate 10 is sleeved outside the plurality of stress plates 6, the annular anti-falling plate 11 is abutted against the upper end of the outer expansion plate 8, the vertical shaft 12 is rotated, the vertical shaft 12 drives the pressing plate 13 to rotate, the pressing plate 13 is firmly pressed against the upper end of the annular anti-falling plate 11, the limiting ring plate 10 is stably and limited, the positioning rod 16 is aligned with the positioning groove 17 at the moment, the positioning spring 19 pulls down the positioning pulling plate 18, the positioning rod 16 is pushed by the positioning plate 16 to push the positioning groove 17, the positioning plate 17 is stably and the conduit can be quickly dismounted and mounted and dismounted, and quickly, and the conduit dredging structure can be realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.
Claims (6)
1. The disposable oviduct dredging catheter comprises a catheter body (1) and a connecting shell (2), and is characterized in that the upper end of the catheter body (1) is fixedly connected with a mounting part (3), the connecting shell (2) is sleeved outside the mounting part (3), a plurality of jacks are symmetrically arranged on the side wall of the lower end of the connecting shell (2), a push rod (4) is movably inserted in the corresponding jack, one end of the push rod (4) located on the same side is fixedly connected with the same rubber clamping plate (5), the rubber clamping plate (5) is clamped outside the mounting part (3) in an extrusion mode, the other end of the push rod (4) located on the same side penetrates out of the connecting shell (2), the same stress plate (6) is fixedly connected with a plurality of reset springs (7) respectively sleeved outside the push rods (4) in a sleeved mode between the outer wall of the rubber clamping plate (5) and the inner wall of the connecting shell (2);
the utility model discloses a connecting shell, including connecting shell (2), outer expansion plate (8) have been cup jointed to the upper end outer wall of connecting shell (2), a plurality of through-holes have evenly been seted up to the surface of outer expansion plate (8), and correspond through-hole internal activity plug bush has lifter (9), and is many the lower extreme fixedly connected with one spacing ring board (10) of lifter (9), spacing ring board (10) cutting ferrule is a plurality of outside atress board (6), many the upper end fixedly connected with of lifter (9) is the same contradicts annular anticreep board (11) in outer expansion plate (8) upper end, the outer wall fixedly connected with of outer expansion plate (8) a plurality of bearing frames, and the inner wall of bearing frame has cup jointed vertical scroll (12) through ball bearing rotation, the upper end fixedly connected with crimping board (13) of vertical scroll (12), through positioning mechanism fixed joint between crimping board (13) and the annular anticreep board (11).
2. The disposable oviduct dredging catheter according to claim 1, wherein a plurality of inserting posts (14) are fixedly connected to the outer side of the mounting portion (3), and a plurality of inserting grooves (15) which are matched and inserted with the inserting posts (14) are formed in the side wall of the rubber clamping plate (5).
3. The disposable oviduct dredging catheter according to claim 1, wherein the positioning mechanism comprises a positioning rod (16) movably inserted on the surface of the crimping plate (13), a positioning groove (17) matched with the positioning rod (16) is formed in the upper end of the annular anti-drop plate (11), a positioning pull plate (18) is fixedly connected to the upper end of the positioning rod (16), and a positioning spring (19) sleeved outside the positioning rod (16) is fixedly connected to the lower end of the positioning pull plate (18) and the upper end of the crimping plate (13).
4. The single-use tubal dredging catheter as claimed in claim 2, wherein the outside of the insertion column (14) is coated with a layer of damping rubber pad.
5. The single-use oviduct dredging catheter as claimed in claim 1, wherein the inner side of the lower end of the limiting ring plate (10) is provided with an arc surface structure.
6. The single-use tubal dredging catheter as claimed in claim 1, wherein the bearing housing is detachably and fixedly connected with the flaring plate (8) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321273654.2U CN219720827U (en) | 2023-05-24 | 2023-05-24 | Disposable oviduct dredging catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321273654.2U CN219720827U (en) | 2023-05-24 | 2023-05-24 | Disposable oviduct dredging catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219720827U true CN219720827U (en) | 2023-09-22 |
Family
ID=88030075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321273654.2U Active CN219720827U (en) | 2023-05-24 | 2023-05-24 | Disposable oviduct dredging catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219720827U (en) |
-
2023
- 2023-05-24 CN CN202321273654.2U patent/CN219720827U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |