A closure device for a bone joint reamer

CN224792383UActive Publication Date: 2026-09-25SHENZHEN YUANFA METAL CO LTD
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Patent Information

Application Number
CN202521486049.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-09-25
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

[0004]但现有技术中的封头装置通常是由热熔设备和封闭设备相配合来对管体的端部进行封闭的,其热熔设备和封闭设备均平铺在工作台上,导致封头装置的体积较大,从而也增大了工作台的体积,降低了工作环境空间利用率

Benefits of technology

[0022]本申请采用的技术方案中,用于骨关节刨刀的封头装置,包括竖直支撑装置、连接于竖直支撑装置的提拉装置、连接于提拉装置的热熔装置及连接于提拉装置的封头装置,竖直支撑装置包括支撑机构及连接于支撑机构的支撑台组件,支撑台组件包括第一支撑台及第二支撑台,第一支撑台在第二支撑台的上方,第一支撑台及第二支撑台上均设有过孔,提拉装置包括支撑座及连接于支撑座的升降机构,支撑座固定于第一支撑台上,支撑座的A侧壁上也设置有过孔,升降机构固定于支撑座的A侧壁的外侧上,且其升降端并通过过孔贯穿于支撑座、第一支撑台及第二支撑台;热熔装置在提拉装置的带动下,沿Y方向进行升降移动;封头装置在提拉装置的带动下,沿Y方向进行升降移动,通过把热熔装置及封头装置连接于同一提拉装置,避免了在对骨关节刨刀加工过程中,对其端部进行封闭的工艺中所使用的封装装置体积大,导致工作环境空间利用率差的问题,从而实现了对于刨刀在加工过程中所需的封头装置,降低了封头装置和工作台的体积,提升了工作环境的空间利用率。

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Abstract

A kind of head device for bone joint planer, including vertical support device, puller, hot melt device and head device, vertical support device includes support mechanism and support table assembly, support table assembly includes first support table and second support table, first support table is above second support table, first support table and second support table are provided with through hole;Puller includes support seat and lifting mechanism, support seat is fixed on first support table, the A side wall of support seat is also provided with through hole, lifting mechanism is fixed on the outside of the A side wall of support seat, and its lifting end is penetrated in support seat, first support table and second support table by through hole;Hot melt device is driven by puller, and moves up and down along Y direction;Head device is driven by puller, and moves up and down along Y direction, realizes the head device required for planer in processing process, reduces the volume of head device and workbench, improves the space utilization of working environment.
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Description

Technical Field

[0001] This application relates to the technical field of medical device processing, and in particular to a head end device for a bone and joint shaving tool. Background Technology

[0002] A joint shaving tool is a precision tool used in orthopedic surgery, primarily for removing diseased or damaged articular cartilage. Its performance directly affects the surgical outcome and patient prognosis.

[0003] In the existing technology, during the processing of bone and joint planers, it is necessary to seal one end of the tube used for processing the planer.

[0004] However, existing end-sealing devices typically use a combination of hot-melt equipment and sealing equipment to seal the ends of the pipe. Both the hot-melt equipment and the sealing equipment are laid flat on the workbench, resulting in a large end-sealing device, which in turn increases the volume of the workbench and reduces the utilization rate of the working environment space. Utility Model Content

[0005] This utility model provides a head-sealing device for a bone joint planer, which realizes the head-sealing device required for the planer during the processing, reduces the volume of the head-sealing device and the worktable, and improves the space utilization of the working environment.

[0006] To achieve the aforementioned objectives, this application adopts the following technical solution:

[0007] A head-end device for a bone joint shaving cutter, characterized in that it includes:

[0008] A vertical support device, comprising a support mechanism and a support platform assembly connected to the support mechanism, the support platform assembly comprising a first support platform and a second support platform, the first support platform being above the second support platform, and both the first support platform and the second support platform being provided with through holes;

[0009] A lifting device connected to the vertical support device includes a support base and a lifting mechanism connected to the support base. The support base is fixed on the first support platform, and the through hole is also provided on the A side wall of the support base. The lifting mechanism is fixed on the outer side of the A side wall of the support base, and its lifting end passes through the support base, the first support platform and the second support platform through the through hole.

[0010] A hot-melt device connected to the lifting device, the hot-melt device moving up and down along the Y direction under the drive of the lifting device;

[0011] The end cap device is connected to the lifting device. The end cap device moves up and down in the Y direction under the drive of the lifting device. The hot melt device is located above the end cap device.

[0012] In some alternative embodiments, the centers of the through holes on the first support platform, the through holes on the second support platform, and the through holes on the A side wall of the support base are located on the same horizontal line.

[0013] In some alternative embodiments, the hot-melt device includes a telescopic mechanism and a hot-melt mechanism connected to the telescopic mechanism, wherein the telescopic mechanism is connected to the lifting end of the lifting mechanism.

[0014] In some optional embodiments, the end cap device includes a support frame, a rotating mechanism connected to the support frame, a pushing and pulling mechanism connected to the support frame, and an end cap mechanism, with one end of the support frame fixedly connected to the lifting end of the lifting mechanism.

[0015] In some alternative embodiments, the rotating mechanism is connected to the bottom of the support frame and passes through the support frame via a through hole, and is connected to a partition plate, which is equipped with a fixed baffle.

[0016] In some alternative embodiments, both the partition and the fixed baffle have a gap L between them and the support frame.

[0017] In some alternative implementations, the push-pull mechanism is connected to the fixed baffle.

[0018] In some alternative embodiments, the push-pull mechanism includes a base and a push-pull assembly passing through the base, the connecting end of the push-pull assembly being fixed to the fixed baffle, and the push-pull end of the push-pull assembly passing through the base and then connected to the end cap mechanism.

[0019] In some alternative embodiments, the end cap mechanism includes a connecting platform, an end cap assembly connected to the connecting platform, and a sliding assembly slidably connected to the connecting platform.

[0020] In some alternative embodiments, the partition is provided with a set of slides, and the bottom of the connecting platform is provided with a set of sliders, the sliders cooperating with the slides.

[0021] The end cap device for a bone joint shaving tool provided in this application has the following beneficial effects:

[0022] The technical solution adopted in this application includes a head-end device for a bone joint shaving tool, comprising a vertical support device, a lifting device connected to the vertical support device, a heat-melting device connected to the lifting device, and a head-end device connected to the lifting device. The vertical support device includes a support mechanism and a support platform assembly connected to the support mechanism. The support platform assembly includes a first support platform and a second support platform, with the first support platform above the second support platform. Both the first and second support platforms have through holes. The lifting device includes a support base and a lifting mechanism connected to the support base. The support base is fixed to the first support platform, and a through hole is also provided on the A-side wall of the support base. The lifting mechanism is fixed to the A-side wall of the support base. On the outer side of the sidewall, and its lifting end passes through the support base, the first support platform and the second support platform through the through hole; the hot melt device moves up and down in the Y direction under the drive of the lifting device; the end cap device moves up and down in the Y direction under the drive of the lifting device. By connecting the hot melt device and the end cap device to the same lifting device, the problem of large packaging device used in the process of sealing the end of the bone joint planer during processing is avoided, which leads to poor space utilization in the working environment. Thus, the end cap device required for the planer during processing is realized, the volume of the end cap device and the worktable is reduced, and the space utilization of the working environment is improved. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a perspective view of a head device for a bone joint shaving tool according to this application;

[0025] Figure 2 This is a perspective view of a head device for a bone joint shaving tool according to this application.

[0026] Figure 3 This is a perspective view of the end cap device in the end cap device for a bone joint shaving tool according to this application;

[0027] Figure 4 This is a perspective view of the end cap device in a bone joint shaving tool according to this application from another angle;

[0028] Figure 5 yes Figure 2 Enlarged view of circle A shown;

[0029] Figure 6 This is a schematic diagram of the structure between the partition plate and the fixed baffle plate and the support frame in the end cap device for a bone joint shaving tool according to this application.

[0030] Figure label:

[0031] 10. Vertical support device; 11. Support mechanism; 12. Support platform assembly; 121. First support platform; 122. Second support platform; 121A. Through hole;

[0032] 20. Lifting device; 21. Support base; 22. Lifting mechanism;

[0033] 30. Hot melt device; 31. Telescopic mechanism; 32. Hot melt mechanism;

[0034] 40. Head assembly; 41. Support frame; 41A. Through hole; 42. Rotating mechanism; 43. Push-pull mechanism; 431. Base; 432. Push-pull assembly; 44. Head mechanism; 441. Connecting platform; 4411. Slider; 442. Head assembly; 443. Sliding assembly; 45. Partition; 451. Slide rail; 46. Fixed baffle. Detailed Implementation

[0035] The specific embodiments of this application are described below with reference to the accompanying drawings and examples. Through the content described in this specification, those skilled in the art can clearly and completely understand the technical solution, the technical problem solved, and the resulting technical effects of this application. It is understood that the specific embodiments described herein are only for explaining this application and not for limiting it. Furthermore, for ease of description, only the parts related to this application are shown in the accompanying drawings.

[0036] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the contents described in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size should fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0037] The use of terms such as "first," "second," and "the" does not imply quantity limitation and may indicate singular or plural. The terms "comprising," "including," "having," and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or modules is not limited to the listed steps or units, but may also include steps or units not listed, or other steps or units inherent to such processes, methods, products, or devices. The terms "connected," "linked," and "coupled" used in this application are not limited to physical or mechanical connections, but may also include direct or indirect electrical connections.

[0038] It should also be noted that the longitudinal section corresponding to the embodiment of this application can be the section corresponding to the front view direction, the transverse section can be the section corresponding to the right view direction, and the horizontal section can be the section corresponding to the top view direction.

[0039] Furthermore, where there is no conflict, 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.

[0040] A head-end device for a bone joint shaving tool includes a vertical support device 10, a lifting device 20 connected to the vertical support device 10, a heat-melting device 30 connected to the lifting device 20, and a head-end device 40 connected to the lifting device 20, wherein the heat-melting device 30 is located above the head-end device 40.

[0041] The vertical support device 10 includes a support mechanism 11 and a support platform assembly 12 connected to the support mechanism 11. The support platform assembly 12 includes a first support platform 121 and a second support platform 122. The first support platform 121 is above the second support platform 122. Both the first support platform 121 and the second support platform 122 are provided with through holes 121A. The lifting device 20 includes a support base 21 and a lifting mechanism 22 connected to the support base 21. The support base 21 is fixed to the first support platform 121. The A side wall of the support base 21 is also provided with through holes 121A. The lifting mechanism 22 is fixed to the outside of the A side wall of the support base 21, and its lifting end passes through the support base 21, the first support platform 121, and the second support platform 122 through the through hole 121A. It should be noted that the centers of the through holes 121A on the first support platform 121, the second support platform 122, and the A side wall of the support base 21 are located on the same horizontal line. The hot-melt device 30 moves up and down in the Y direction under the drive of the lifting device 20. The hot-melt device 30 includes a telescopic mechanism 31 and a hot-melt mechanism 32 connected to the telescopic mechanism 31. The telescopic mechanism 31 is connected to the lifting end of the lifting mechanism 22. Specifically, the telescopic mechanism 31 is configured to enable the hot-melt mechanism 32 to move forward and backward in the X direction under the drive of the telescopic mechanism 31. The telescopic mechanism 31 moves up and down in the Y direction under the drive of the lifting end of the lifting mechanism 22. The end capping device 40 moves up and down in the Y direction under the drive of the lifting device 20. The end capping device 40 includes a support frame 41, a rotating mechanism 42 connected to the support frame 41, a push-pull mechanism 43 connected to the support frame 41, and an end capping mechanism 44. One end of the support frame 41 is fixedly connected to the lifting end of the lifting mechanism 22.

[0042] The rotating mechanism 42 is connected to the bottom of the support frame 41 and passes through the support frame 41 via the through hole 41A, then connects to the partition plate 45. A fixed baffle 46 is connected to the partition plate 45. It should be noted that the rotating mechanism 42 is designed to drive the partition plate 45, the fixed baffle 46, and the corresponding structural components on the partition plate 45 to rotate together. Furthermore, there is a gap L between the partition plate 45 and the fixed baffle 46 and the support frame 41, providing conditions for the partition plate 45 and the fixed baffle 46 to move relative to the support frame 41. The push-pull mechanism 43 is connected to the fixed baffle 46. The push-pull mechanism 43 includes a base 431 and a push-pull assembly 432 passing through the base 431. The connecting end of the push-pull assembly 432 is fixed to the fixed baffle 46, and its push-pull end passes through the base 431 and connects to the end cap mechanism 44. The end cap mechanism 44 includes a connecting platform 441, an end cap assembly 442 connected to the connecting platform 441, and a sliding assembly 443 slidably connected to the connecting platform 441. Specifically, a set of slide rails 451 is provided on the partition plate 45, and the set of slide rails 451 includes two slide rails 451. A set of sliders 4411 is provided at the bottom of the connecting platform 441, and the set of sliders 4411 includes two sliders 4411. The sliders 4411 cooperate with the slide rails 451. The connecting platform 441 is connected to the push-pull end of the push-pull assembly 432 so that the connecting platform 441 can be pushed out and pulled back under the drive of the push-pull end of the push-pull assembly 432. Furthermore, the slide rails 451 are T-shaped.

[0043] Here, the end cap device 40 for the osteoarthritic shaving tool includes a vertical support device 10, a lifting device 20 connected to the vertical support device 10, a heat-melting device 30 connected to the lifting device 20, and an end cap device 40 connected to the lifting device 20. The vertical support device 10 includes a support mechanism 11 and a support platform assembly 12 connected to the support mechanism 11. The support platform assembly 12 includes a first support platform 121 and a second support platform 122. The first support platform 121 is above the second support platform 122. Both the first support platform 121 and the second support platform 122 are provided with through holes 121A. The lifting device 20 includes a support base 21 and a lifting mechanism 22 connected to the support base 21. The support base 21 is fixed on the first support platform 121. A through hole 121A is also provided on the A side wall. The lifting mechanism 22 is fixed on the outer side of the A side wall of the support base 21, and its lifting end passes through the support base 21, the first support platform 121 and the second support platform 122 through the through hole 121A. The hot melt device 30 moves up and down in the Y direction under the drive of the lifting device 20. By connecting the hot melt device 30 and the end cap device 40 to the same lifting device 20, the problem of large packaging device used in the process of sealing the end of the bone joint planer is avoided, which leads to poor space utilization in the working environment. Thus, the end cap device 40 required in the process of planer processing is realized, the volume of the end cap device 40 and the worktable is reduced, and the space utilization of the working environment is improved.

[0044] To facilitate understanding, the working principle of this application is further described as follows: In the planing production process, the end cap device 40 for the bone joint planer first clamps the planer blade to the opposite side of the end cap device 40, i.e., the working area, using an external clamping device. By adjusting the external clamping device and the end cap device 40, the initial position of the device is such that the end of the planer blade material clamped by the clamping device faces the heat-melting device 30. This allows the end of the material to be heat-melted first by the heat-melting device 30. After a preset processing time, the lifting device 20 simultaneously lifts the heat-melting device 30 and the end cap device 40. At this point, the end cap device 40 faces the end to be processed and performs a sealing process on that end. After processing is completed, the heat-melting device 30 and the end cap device 40 simultaneously return to their initial positions, thus completing one processing cycle for the end cap device of this application for the bone joint planer.

[0045] Although this application has been described and illustrated with reference to specific embodiments thereof, such description and illustration are not limiting of this application. It will be readily understood by those skilled in the art that various changes can be made and equivalent elements can be substituted within embodiments without departing from the true spirit and scope of this application as defined by the appended claims. Illustrations may not be drawn to scale. Differences may exist between the technical representation in this application and actual implementation due to variables in the manufacturing process, etc. Other embodiments of this application may exist that are not specifically described. The description and illustrations should be considered illustrative rather than restrictive. Modifications can be made to adapt particular circumstances, materials, composition, methods, or processes to the objectives, spirit, and scope of this application. All such modifications fall within the scope of the appended claims. While the methods disclosed herein have been described with reference to specific operations performed in a particular order, it should be understood that these operations can be combined, subdivided, or reordered to form equivalent methods without departing from the teachings of this application. Therefore, unless specifically indicated herein, the order and grouping of operations do not limit this application.

Claims

1. A head-sealing device for a bone joint shaving cutter, characterized in that, include A vertical support device (10) includes a support mechanism (11) and a support platform assembly (12) connected to the support mechanism (11). The support platform assembly (12) includes a first support platform (121) and a second support platform (122). The first support platform (121) is above the second support platform (122). Both the first support platform (121) and the second support platform (122) are provided with through holes (121A). A lifting device (20) is connected to the vertical support device (10). The lifting device (20) includes a support base (21) and a lifting mechanism (22) connected to the support base (21). The support base (21) is fixed on the first support platform (121). The A side wall of the support base (21) is also provided with the through hole (121A). The lifting mechanism (22) is fixed on the outside of the A side wall of the support base (21), and its lifting end passes through the support base (21), the first support platform (121) and the second support platform (122) through the through hole (121A). A heat-melting device (30) connected to the lifting device (20) moves up and down along the Y direction under the drive of the lifting device (20); The end cap device (40) is connected to the lifting device (20). The end cap device (40) moves up and down in the Y direction under the drive of the lifting device (20). The hot melt device (30) is above the end cap device (40).

2. The end cap device for a bone joint shaving tool according to claim 1, characterized in that, The centers of the through hole (121A) on the first support platform (121), the through hole (121A) on the second support platform (122), and the through hole (121A) on the A side wall of the support base (21) are located on the same horizontal line.

3. The end cap device for a bone joint shaving tool according to claim 1, characterized in that, The hot melt device (30) includes a telescopic mechanism (31) and a hot melt mechanism (32) connected to the telescopic mechanism (31). The telescopic mechanism (31) is connected to the lifting end of the lifting mechanism (22).

4. The end cap device for a bone joint shaving tool according to claim 1, characterized in that, The end cap device (40) includes a support frame (41), a rotating mechanism (42) connected to the support frame (41), a push-pull mechanism (43) connected to the support frame (41), and an end cap mechanism (44). One end of the support frame (41) is fixedly connected to the lifting end of the lifting mechanism (22).

5. The end cap device for a bone joint shaving tool according to claim 4, characterized in that, The rotating mechanism (42) is connected to the bottom of the support frame (41) and passes through the support frame (41) through the through hole (41A) and is connected to the partition plate (45). A fixed baffle (46) is connected to the partition plate (45).

6. The end cap device for a bone joint shaving tool according to claim 5, characterized in that, The partition (45) and the fixed baffle (46) are both separated from the support frame (41) by a gap L.

7. The end cap device for a bone joint shaving tool according to claim 5, characterized in that, The push-pull mechanism (43) is connected to the fixed baffle (46).

8. The end cap device for a bone joint shaving tool according to claim 7, characterized in that, The push-pull mechanism (43) includes a base (431) and a push-pull assembly (432) passing through the base (431). The connecting end of the push-pull assembly (432) is fixed on the fixed baffle (46). The push-pull end of the push-pull assembly (432) passes through the base (431) and is connected to the end cap mechanism (44).

9. The end cap device for a bone joint shaving tool according to claim 5 or 8, characterized in that, The end cap mechanism (44) includes a connecting platform (441), an end cap assembly (442) connected to the connecting platform (441), and a sliding assembly (443) slidably connected to the connecting platform (441).

10. The end cap device for a bone joint shaving tool according to claim 9, characterized in that, The partition (45) is provided with a set of slide rails (451), and the bottom of the connecting platform (441) is provided with a set of sliders (4411), which cooperate with the slide rails (451).