CN212372050U - Medical instrument's stop gear - Google Patents
Medical instrument's stop gear Download PDFInfo
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- CN212372050U CN212372050U CN202022163969.4U CN202022163969U CN212372050U CN 212372050 U CN212372050 U CN 212372050U CN 202022163969 U CN202022163969 U CN 202022163969U CN 212372050 U CN212372050 U CN 212372050U
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- limiting
- bolt
- mounting seat
- elastic sleeve
- operating handle
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Abstract
The utility model discloses a spacing mechanism of a medical appliance, which comprises an appliance body and a moving part; the side wall of the apparatus body is provided with an installation pipe body; the upper part of the moving part is provided with a limiting hole; the limiting mechanism comprises a mounting seat, a limiting bolt, a connecting bolt, an operating handle and an elastic sleeve; the lower part of the limiting bolt is provided with a limiting rib; the elastic sleeve is sleeved on the limiting bolt, and two ends of the elastic sleeve are respectively abutted against the mounting seat and the limiting rib. The utility model discloses an apparatus body is through being equipped with the installation body, and spacing bolt passes through connecting pin and can dismantle with operating handle and be connected, and when stop gear's component part appears damaging, can remove earlier that spacing bolt is fixed to the locking of moving part, takes the moving part out from the apparatus body, later, through pulling out connecting pin operating handle that pulls down, and then can take out spacing bolt and elasticity external member from the bottom of installation body to can maintain, change stop gear's component part.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a medical equipment's stop gear.
Background
The limiting mechanism is a common mechanical part and is widely applied to locking and fixing structures of telescopic and foldable mechanisms.
The limiting mechanism used in the existing medical instrument is of a buckle type and generally comprises a locking convex block and a spring (or an elastic connecting rod), the locking convex block is fixed into a whole with a moving part in the medical instrument through the spring (or the elastic connecting rod), and the spring (or the elastic connecting rod) is linked with the locking convex block to extend out of the moving part to be clamped with other structural parts of the medical instrument, so that the effect of locking and fixing the moving part is achieved.
Through observation, the fixed mode of the limiting mechanism is fixed into a whole, so that the limiting mechanism has the defect of being incapable of being maintained and replaced.
In view of this, the present designer is able to make a deep conception on the defects and inconveniences caused by the structural design of the above-mentioned limiting mechanism, and actively research, improve, try and develop the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical instrument's stop gear that can maintain, change.
In order to achieve the above purpose, the solution of the present invention is:
a limit mechanism of a medical instrument comprises an instrument body and a movable piece; the side wall of the apparatus body is provided with an installation pipe body; the movable piece vertically penetrates through the mounting pipe body and then is movably matched on the instrument body, and a limiting hole is formed in the upper part of the movable piece; the limiting mechanism comprises a mounting seat, a limiting bolt, a connecting bolt, an operating handle and an elastic sleeve; the mounting seat is mounted at the upper part of the mounting pipe body; the limiting bolt is matched in the mounting pipe body, a limiting rib is arranged at the lower part of the limiting bolt, one end of the limiting bolt movably penetrates through the mounting seat and then is detachably connected with the operating handle through the connecting bolt, and the other end of the limiting bolt is movably clamped with the limiting hole of the moving part; the elastic sleeve is sleeved on the limiting inserting pin, and two ends of the elastic sleeve are respectively abutted against the mounting seat and the limiting rib.
The mounting seat, the limiting bolt, the connecting bolt, the operating handle and the elastic sleeve are all made of non-metal materials.
Mount pad, spacing bolt, connecting pin and operating handle all adopt the fine material of PA66+ glass to make, the elasticity external member is the silica gel spring.
And an annular groove is formed in the inner wall of the elastic sleeve.
The mounting seat and the mounting pipe body are arranged in an integrated structure.
The mounting seat is a guide sleeve, and the guide sleeve is fixedly bonded in the mounting tube body.
After the scheme is adopted, the utility model discloses an apparatus body is through being equipped with the installation body, and spacing bolt passes through connecting pin and can dismantle with operating handle and be connected, and when stop gear's component part appears damaging, can remove earlier that spacing bolt is fixed to the locking of moving part, takes the moving part out on the apparatus body, later, through pulling out connecting pin operating handle that pulls down, and then can take out spacing bolt and elasticity external member from the bottom of installation body to can maintain stop gear's component part, change.
In addition, the limiting mechanism of the utility model is provided with the operating handle and the elastic sleeve, when in use, a user can more conveniently pull out the limiting bolt through the operating handle without pushing the locking lug away from the instrument body and into the moving part by means of a tool so as to release the clamping between the moving part and the instrument body; the limiting bolt can be automatically inserted into the limiting hole again under the elastic action of the elastic sleeve; therefore, the medical appliance provided with the utility model has the advantage of convenient use.
Drawings
FIG. 1 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a position-limiting mechanism according to a preferred embodiment of the present invention;
fig. 3 is a sectional view of the limiting mechanism according to the preferred embodiment of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, in order to provide a preferred embodiment of a position-limiting mechanism of a medical device according to the present invention, the medical device 1 includes a device body 11 and a movable member 12; the side wall of the apparatus body 11 is provided with a mounting tube body 111; the movable piece 12 vertically penetrates through the installation tube body 111 and then is movably matched on the instrument body 11, and the upper part of the movable piece is provided with a limit hole 121; the limiting mechanism 2 comprises a mounting seat 21, a limiting bolt 22, a connecting bolt 23, an operating handle 24 and an elastic sleeve 25; the mounting seat 21 is mounted on the upper part of the mounting tube body 111; the limit bolt 22 is matched in the installation tube body 111, the lower part of the limit bolt is provided with a limit rib 221, one end of the limit bolt movably penetrates through the installation seat 21 and then is detachably connected with the operating handle 24 through the connecting bolt 23, and the other end of the limit bolt is movably clamped with the limit hole 121 of the movable piece 12; the elastic sleeve 25 is sleeved on the limit bolt 22, and two ends of the elastic sleeve respectively abut against the mounting seat 21 and the limit rib 221.
In this embodiment, the upper portion of the movable member 12 is provided with a plurality of limiting holes 121, the movable member 12 is telescopically fitted on the apparatus body 11, and the length of the movable member 12 extending out of the apparatus body 11 can be adjusted by releasing the clamping connection between the limiting bolt 22 and the limiting holes 121; the movable piece 12 can be locked and fixed on the apparatus body 11 by restoring the clamping connection between the limit bolt 22 and the limit hole 121. Of course, the upper part of the movable member 12 may also be provided with only one limiting hole 121, the movable member 12 is rotatably fitted on the apparatus body 11, and the movable member 12 can be rotatably unfolded by releasing the clamping connection between the limiting bolt 22 and the limiting hole 121; when the movable member 12 needs to be folded and reset, the movable member 12 can be locked and fixed on the device body 11 by the restoration of the engagement between the limit bolt 22 and the limit hole 121. Therefore, the utility model discloses not only can be applied to telescopic machanism spacing, can also be applied to the spacing of the mechanism of folding up of rotating.
When the device is used, the limiting bolt 22 is pulled out of the limiting hole 121 through the operating handle 24, the limiting rib 221 on the limiting bolt 22 pushes the elastic sleeve 25 by overcoming the elastic force of the elastic sleeve 25, so that the limiting bolt 22 moves upwards and exits from the limiting hole 121, the locking and fixing of the limiting bolt 22 on the moving part 12 are released, and at the moment, the length of the moving part 12 extending out of the device body 11 can be adjusted in a telescopic mode; after the adjustment is completed, another limiting hole 121 on the moving part 12 is aligned with the limiting bolt 22, at this time, the operating handle 24 is loosened, and under the elastic action of the elastic sleeve 25, the elastic sleeve 25 pushes the limiting rib 221 to push the limiting bolt 22 into the limiting hole 121, so that the limiting bolt 22 locks and fixes the moving part 12 again.
The utility model discloses a focus on, the utility model discloses an instrument body 11 is through being equipped with installation body 111, spacing bolt 22 can be dismantled with operating handle 24 through connecting bolt 23 and be connected, when damage appears in stop gear 2's component part, can remove earlier that spacing bolt 22 is fixed to the locking of moving part 12, moving part 12 is taken out from instrument body 11, afterwards, connecting bolt 23 pulls down operating handle 24 through pulling out, and then can take out spacing bolt 22 and elasticity external member 25 from the bottom of installation body 111 to can maintain stop gear 2's component part, change.
Moreover, the limiting mechanism 2 of the present invention is provided with the operating handle 24 and the elastic sleeve 25, when in use, the user can more conveniently pull out the limiting bolt 22 through the operating handle 24, and does not need to push the locking lug away from the device body 11 and into the moving part 12 with the help of a tool, so as to release the clamping between the moving part 12 and the device body 11; the limiting bolt 22 can be automatically inserted into the limiting hole 121 again under the action of the elastic force of the elastic sleeve 25; therefore, the medical apparatus 1 of the present invention has the advantage of convenient use.
The mounting seat 21, the limit bolt 22, the connecting bolt 23, the operating handle 24 and the elastic sleeve 25 are all made of non-metal materials. In this embodiment, the mounting seat 21, the limiting bolt 22, the connecting bolt 23 and the operating handle 24 are all made of PA66+ glass fiber material, and the elastic sleeve 25 is a silicone spring. Of course, besides the PA66+ glass fiber material, the mounting seat 21, the limit bolt 22, the connecting bolt 23 and the operating handle 24 can be made of non-metal plastic materials such as PVC, PA6, PE and PEEK. Therefore, the utility model discloses a stop gear 2 wholly is non-metallic material, can avoid the metallic attribute to influence the imaging effect of medical instrument 1 in medical image.
The inner wall of the elastic sleeve 25 is provided with an annular groove 251. By providing the annular groove 251, the wall thickness of the middle section of the elastic sleeve 25 is reduced, and a compressed space is provided for the elastic sleeve 25, so that the elastic sleeve 25 can be deformed and compressed when compressed.
The structural arrangement of the mounting seat 21 includes, but is not limited to, the following two embodiments, the first embodiment: the mounting seat 21 is integrally provided with the mounting tube 111. The embodiment has the advantages of simple structure and no installation. The second embodiment: the mounting seat 21 is a guide sleeve, and the guide sleeve is fixed in the mounting tube 111 by adhesion. Through setting mount pad 21 to guide sleeve, play the guide effect to reciprocating of spacing bolt 22 for reciprocating of spacing bolt 22 is smooth-going more stable.
The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as may be suited to the particular use contemplated and contemplated by those skilled in the art without departing from the scope of the invention.
Claims (6)
1. A stop gear of medical instrument which characterized in that:
the medical apparatus comprises an apparatus body and a movable piece; the side wall of the apparatus body is provided with an installation pipe body; the movable piece vertically penetrates through the mounting pipe body and then is movably matched on the instrument body, and a limiting hole is formed in the upper part of the movable piece;
the limiting mechanism comprises a mounting seat, a limiting bolt, a connecting bolt, an operating handle and an elastic sleeve; the mounting seat is mounted at the upper part of the mounting pipe body; the limiting bolt is matched in the mounting pipe body, a limiting rib is arranged at the lower part of the limiting bolt, one end of the limiting bolt movably penetrates through the mounting seat and then is detachably connected with the operating handle through the connecting bolt, and the other end of the limiting bolt is movably clamped with the limiting hole of the moving part; the elastic sleeve is sleeved on the limiting inserting pin, and two ends of the elastic sleeve are respectively abutted against the mounting seat and the limiting rib.
2. A spacing mechanism for a medical device as defined in claim 1, wherein: the mounting seat, the limiting bolt, the connecting bolt, the operating handle and the elastic sleeve are all made of non-metal materials.
3. A medical device spacing mechanism as claimed in claim 2, wherein: mount pad, spacing bolt, connecting pin and operating handle all adopt the fine material of PA66+ glass to make, the elasticity external member is the silica gel spring.
4. A spacing mechanism for a medical device as defined in claim 1, wherein: and an annular groove is formed in the inner wall of the elastic sleeve.
5. A spacing mechanism for a medical device as defined in claim 1, wherein: the mounting seat and the mounting pipe body are arranged in an integrated structure.
6. A spacing mechanism for a medical device as defined in claim 1, wherein: the mounting seat is a guide sleeve, and the guide sleeve is fixedly bonded in the mounting tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163969.4U CN212372050U (en) | 2020-09-27 | 2020-09-27 | Medical instrument's stop gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163969.4U CN212372050U (en) | 2020-09-27 | 2020-09-27 | Medical instrument's stop gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372050U true CN212372050U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022163969.4U Active CN212372050U (en) | 2020-09-27 | 2020-09-27 | Medical instrument's stop gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025585A (en) * | 2020-09-27 | 2020-12-04 | 上海毅登新材料科技有限公司 | Medical instrument's stop gear |
-
2020
- 2020-09-27 CN CN202022163969.4U patent/CN212372050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025585A (en) * | 2020-09-27 | 2020-12-04 | 上海毅登新材料科技有限公司 | Medical instrument's stop gear |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: 201799 Building 5, 599 Tianying Road, Qingpu District, Shanghai Patentee after: SHANGHAI DINUOKE NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 200000 Building 1, 3399 caoying Road, Qingpu District, Shanghai Patentee before: Shanghai Yideng New Material Technology Co.,Ltd. |