Peripheral support internal control grinding equipment

By designing an internal grinding device for the outer peripheral support, and using grinding and clamping components fitted inside the support, precise and efficient grinding of the inner wall of the support was achieved, solving the problem of low efficiency in manual grinding and improving the pass rate of the support.

CN223998133UActive Publication Date: 2026-03-17SHANGHAI EASY-FLOW MEDICAL TECH CO LTD +1
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Patent Information

Application Number
CN202520407570.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The lack of corresponding equipment for grinding peripheral supports results in low efficiency and high defect rate in manual grinding.

Method used

An internal grinding device for an outer peripheral support was designed, including a grinding component fitted inside the support and a clamping component for clamping and fixing the support. The grinding component is driven by a drive component to perform precise grinding on the inner wall of the support. Combined with the fixing of the clamping component and the adjustment of the moving component, a controllable grinding process is achieved.

Benefits of technology

This improved the grinding pass rate of the peripheral support and achieved precise and efficient grinding results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses peripheral support internal control grinding equipment, and belongs to the technical field of medical instrument machining equipment. Comprising a grinding assembly sleeved with a support. The clamping assembly is arranged on the outer side of the support and used for clamping and fixing the support; the grinding assembly is connected with a driving assembly, and the driving assembly drives the grinding assembly to grind the inner wall of the support. The to-be-ground support is arranged on the grinding assembly in a sleeving mode, the to-be-ground support is fixed through the clamping assembly and makes contact with the to-be-ground support, and then the grinding assembly and the to-be-ground support move relatively under work of the driving assembly, so that grinding of the inner wall of the support is achieved; and the grinding degree can be adjusted by controlling the power of the driving assembly, so that the grinding process is controllable, accurate and efficient, and the qualification rate of grinding the peripheral support is greatly increased.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device processing equipment technology, specifically a peripheral stent internal control grinding device. Background Technology

[0002] Peripheral stent placement angioplasty is one of the endovascular treatment methods for FPA stenosis or occlusion lesions. Its purpose is to improve the blood supply to the lower limb arteries and relieve symptoms such as intermittent claudication and rest pain caused by lower limb ischemia.

[0003] The manufacturing process of peripheral supports involves laser cutting, heat treatment, and polishing. Laser cutting uses a high-energy laser, transmitted through an optical fiber to a cutting head, and then focused onto the material surface, causing it to melt or vaporize instantly, thus achieving the cutting purpose. However, the inner surface of the peripheral support after laser cutting contains a lot of slag, which requires further post-processing before proceeding to the next stage. Currently, the main method for removing this slag is manual grinding, but the grinding process cannot be precisely controlled, resulting in a high defect rate for the peripheral support. Therefore, support grinding equipment is needed to replace manual grinding. This equipment can be set with appropriate grinding parameters, making the grinding process controllable, precise, and efficient, significantly improving the pass rate of polished peripheral supports. Utility Model Content

[0004] 1. Technical problem to be solved by the utility model

[0005] The purpose of this invention is to solve the problem of the lack of corresponding equipment for grinding peripheral supports and the low efficiency of manual grinding.

[0006] 2. Technical Solution

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0008] This utility model discloses an internal grinding device for an outer peripheral support, comprising:

[0009] A grinding assembly fitted inside a support;

[0010] A clamping assembly disposed on the outside of the bracket and used to clamp and fix the bracket;

[0011] The grinding assembly is connected to a driving assembly, which drives the grinding assembly to grind the inner wall of the support.

[0012] Preferably, the driving assembly includes a first rotating mechanism and a second rotating mechanism disposed at both ends of the grinding assembly, and at least one of the first rotating mechanism and the second rotating mechanism is provided with a driving device so that the first rotating mechanism or the second rotating mechanism drives the grinding assembly to move.

[0013] Preferably, the ends of the rotating mechanism one and rotating mechanism two connected to the grinding assembly are provided with locking components. The locking components are used to connect and fix the grinding assembly. The shape and size of the grinding assembly are adapted to the shape and size of the inner wall of the bracket so that the grinding assembly contacts the inner wall of the bracket and moves relative to it.

[0014] Preferably, the clamping assembly includes two symmetrically arranged clamping blocks, and the side of the clamping block that contacts the bracket is provided with an elastic layer.

[0015] Preferably, it also includes a base and a housing. The base is provided with a strainer and a control panel. The strainer is located directly below the grinding assembly to receive the waste generated by the grinding assembly. The lower end of the strainer is also provided with a drawer for collecting waste.

[0016] Preferably, the housing is provided with a movable component, and the clamping component is movably connected to the movable component through a drive mechanism.

[0017] Preferably, the drive mechanism is fixedly connected to a connecting plate, the connecting plate is connected to two sets of brackets, and both sets of brackets are connected to the clamping block.

[0018] Preferably, one end of the connecting plate connected to the bracket is provided with a mating component, and the two sets of brackets are movably connected to the mating component to adjust the distance between the two sets of brackets.

[0019] Preferably, the mating component is provided with a movable groove, a movable block is engaged in the movable groove, the bracket is fixedly connected to the movable block, and the spacing between the two sets of brackets is adjusted by the movable block moving within the movable groove.

[0020] Preferably, the housing is further provided with a display component, which is used to display the operating status of the grinding equipment.

[0021] 3. Beneficial effects

[0022] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0023] This utility model discloses a peripheral support internal control grinding device, comprising a grinding assembly sleeved inside the support; a clamping assembly disposed on the outside of the support for clamping and fixing the support; the grinding assembly is connected to a driving assembly, which drives the grinding assembly to grind the inner wall of the support. By sleeved the support to be ground onto the grinding assembly, and fixing the support to be ground by the clamping assembly to bring the support to be ground into contact with the support to be ground, the grinding assembly and the support to be ground move relative to each other under the operation of the driving assembly, thereby achieving grinding of the inner wall of the support. Furthermore, the power of the driving assembly can be controlled to adjust the grinding degree, making the grinding process controllable, precise, and efficient, greatly improving the pass rate of grinding peripheral supports. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an external support internal control grinding device according to the present invention;

[0025] Figure 2 This is a partial structural diagram of an internal control grinding device for an outer peripheral support according to the present invention.

[0026] Explanation of the labels in the diagram:

[0027] 100. Base; 110. Drawer; 120. Control panel; 130. Sieve screen; 210. Rotating mechanism one; 220. Rotating mechanism two; 230. Locking assembly; 240. Grinding assembly; 300. Housing; 310. Moving assembly; 410. Drive mechanism; 420. Connecting plate; 430. Mating part; 431. Drive component; 432. Movable slot; 440. Bracket; 460. Clamping block; 500. Display assembly. Detailed Implementation

[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0030] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0031] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0032] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0034] Example 1

[0035] Reference Figure 1 and Figure 2 This embodiment of a peripheral support internal control grinding device includes:

[0036] A grinding assembly 240 fitted inside a support;

[0037] A clamping assembly disposed on the outside of the bracket and used to clamp and fix the bracket;

[0038] The grinding component 240 is connected to a driving component, which drives the grinding component 240 to grind the inner wall of the support.

[0039] The device in this embodiment grinds the inner wall of the support by placing the support to be ground onto the grinding component 240, fixing the support to be ground with the clamping component and making the support to be ground contact each other, and then, under the operation of the driving component, the grinding component 240 and the support to be ground move relative to each other, thereby achieving grinding. The power of the driving component can be controlled to adjust the degree of grinding, making the grinding process controllable, precise and efficient, and greatly improving the pass rate of grinding the outer peripheral support.

[0040] Specifically, the driving assembly includes a first rotating mechanism 210 and a second rotating mechanism 220 disposed at both ends of the grinding assembly 240. At least one of the first rotating mechanism 210 and the second rotating mechanism 220 is provided with a driving device so that the first rotating mechanism 210 or the second rotating mechanism 220 drives the grinding assembly 240 to move. The driving device is an electric motor, and the rotation of the electric motor drives the grinding assembly 240 to move.

[0041] The rotating mechanism 210 and the rotating mechanism 220 are connected to the grinding component 240 at one end, and a locking component 230 is provided at the other end. The locking component 230 is used to connect and fix the grinding component 240. The shape and size of the grinding component 240 are adapted to the shape and size of the inner wall of the bracket so that the grinding component 240 contacts the inner wall of the bracket and moves relative to it. The grinding component 240 is a grinding rod or a grinding rope, etc.

[0042] The clamping assembly includes two symmetrically arranged clamping blocks 460, each clamping block 460 having an elastic layer on the side that contacts the bracket. The bracket is fixed by the two clamping blocks 460, and pressure is applied to bring the bracket into contact with the grinding assembly 240.

[0043] It also includes a base 100 and a housing 300. The base 100 is provided with a strainer 130 and a control panel 120. The strainer 130 is located directly below the grinding assembly 240 to receive the waste generated by the grinding assembly 240. The lower end of the strainer 130 is also provided with a drawer 110 for collecting waste. During the grinding process, the waste that is ground off the inner wall of the support naturally falls into the strainer 130 and enters the drawer 110. The drawer 110 can be used to conveniently collect and clean the waste.

[0044] The housing 300 is provided with a movable component 310, and the clamping component is movably connected to the movable component 310 through a drive mechanism 410. During the grinding process, the drive mechanism 410 drives the clamping component to move along the movable component 310, thereby adjusting the clamping position of the clamping component on the bracket so that each part of the bracket is ground sequentially. By controlling the clamping position, accurate positioning processing can also be achieved.

[0045] The drive mechanism 410 is fixedly connected to a connecting plate 420, which is connected to two sets of brackets 440. Each set of brackets 440 is connected to a clamping block 460. A mating component 430 is provided at one end of the connecting plate 420 where it connects to the brackets 440. The two sets of brackets 440 are movably connected to the mating component 430 to adjust the distance between them. Specifically, the mating component 430 has a movable groove 432, in which a movable block is engaged. The brackets 440 are fixedly connected to the movable block, and the distance between the two sets of brackets 440 is adjusted by the movement of the movable block within the movable groove 432. The movable block can also be connected to a drive component 431, which controls the movement of the movable block within the movable groove 432 for real-time adjustment.

[0046] The housing 300 is also provided with a display component 500, which is used to display the working condition of the grinding equipment.

[0047] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A peripheral in-situ controlled lapping apparatus, characterized by: The utility model relates to a grinding device for inner wall of a support, which comprises a grinding assembly (240) sleeved in the support, a clamping assembly arranged outside the support and used for clamping and fixing the support, a driving assembly connected with the grinding assembly (240) and driving the grinding assembly (240) to grind the inner wall of the support. The driving assembly comprises rotating mechanism one (210) and rotating mechanism two (220) arranged at two ends of the grinding assembly (240), at least one of the rotating mechanism one (210) and the rotating mechanism two (220) is provided with a driving device to drive the rotating mechanism one (210) or the rotating mechanism two (220) to move the grinding assembly (240). The rotating mechanism one (210) and the rotating mechanism two (220) are provided with a locking assembly (230) at one end connected with the grinding assembly (240), the locking assembly (230) is used for connecting and fixing the grinding assembly (240), the shape and size of the grinding assembly (240) are matched with the shape and size of the inner wall of the support to make the grinding assembly (240) contact and move relative to the inner wall of the support. The clamping assembly comprises two clamping blocks (460) symmetrically arranged, and the side, which contacts the support, of the clamping block (460) is provided with an elastic layer.

2. A peripheral stent-in-control lapping apparatus as claimed in claim 1, wherein: The base (100) is further provided with a control panel (120) and a mesh (130), the mesh (130) is arranged directly below the grinding assembly (240) and is used for receiving the waste generated by the grinding assembly (240), and the lower end of the mesh (130) is further provided with a drawer (110) for collecting the waste.

3. A peripheral stent-in-control lapping apparatus according to claim 2, wherein: The shell (300) is further provided with a moving assembly (310), and the clamping assembly is movably connected with the moving assembly (310) through a driving mechanism (410).

4. The outer peripheral stent inner control lapping apparatus according to claim 1, characterized by: The driving mechanism (410) is fixedly connected with a connecting plate (420), the connecting plate (420) is connected with two groups of supports (440), and the two groups of supports (440) are both connected with the clamping blocks (460).

5. A peripheral stent-in-control lapping apparatus as claimed in claim 4, wherein: The connecting plate (420) is provided with a matching piece (430) at one end connected with the support (440), and the two groups of supports (440) are movably connected with the matching piece (430) to adjust the distance between the two groups of supports (440).

6. A peripheral stent-in-control lapping apparatus as claimed in claim 5, wherein: The matching piece (430) is provided with a movable groove (432), the movable groove (432) is clamped with a movable block, the support (440) is fixedly connected with the movable block, and the two groups of supports (440) are moved in the movable groove (432) through the movable block to adjust the distance.

7. A peripheral stent-in-control lapping apparatus as claimed in claim 6, wherein: The shell (300) is further provided with a display assembly (500), and the display assembly (500) is used for displaying the working condition of the grinding device.

8. A peripheral stent-in-control lapping apparatus according to claim 7, wherein: ​ 9. A peripheral stent-in-control lapping apparatus as claimed in claim 8, wherein: ​ 10. A peripheral inlay controlled lapping apparatus according to any one of claims 5 to 9, wherein: ​