A device for cleaning bone repair material

By designing lifting and rotating drive components, the problems of insufficient contact and cumbersome material handling in bone repair material cleaning devices are solved, achieving efficient cleaning and simplified operation.

CN224309130UActive Publication Date: 2026-06-02TIANJIN ZHONGJIN BIOLOGICAL DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN ZHONGJIN BIOLOGICAL DEV CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing bone repair material cleaning devices have a simple structure, resulting in insufficient contact between the bone repair material and the cleaning solution, poor cleaning effect, and cumbersome material handling.

Method used

A cleaning device including a lifting component and a rotary drive component was designed. The lifting component drives the cleaning drum structure to rise and fall, and the rotary drive component drives the cleaning roller brush to rotate, so as to achieve full contact between the bone repair material and the cleaning fluid. A circulating filtration structure is also provided to filter and circulate the cleaning fluid.

Benefits of technology

It improves the cleaning effect, simplifies the material handling process, ensures full contact between bone repair materials and cleaning solution, and achieves efficient filtration and recycling of the cleaning solution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224309130U_ABST
Patent Text Reader

Abstract

The utility model relates to a device for bone repair material cleaning. Including installation base, install the cleaning water tank on it, be provided with the liquid outlet pipe at the bottom of cleaning water tank, and install the ball valve on the liquid outlet pipe, still include the circulation filter structure that links to each other in the liquid outlet pipe, still include the installation support of installation base, install the lifting assembly on the installation support, have the cleaning revolving cage structure that one side face can open on the lifting assembly rotatory connection, still include rotary drive assembly no. 1, the cleaning roller brush that rotates and connects with its in the inner chamber center place of cleaning revolving cage structure is provided with, still include rotary drive assembly no. 2. The utility model can disturb bone repair material and cleaning fluid in the cleaning process, guarantees that bone repair material and cleaning fluid carry out sufficient contact, and can automatically promote bone repair material to the liquid surface above after completing the cleaning operation and carry out the draining operation and the material taking operation of the operation process simple.
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Description

Technical Field

[0001] This utility model belongs to the field of bone repair material cleaning technology, and in particular relates to a device for cleaning bone repair materials. Background Technology

[0002] Currently, autologous bone, allogeneic bone, and synthetic bone substitutes are commonly used materials for bone defect repair in the treatment of bone defects. These materials typically promote osteoblast growth and bone synthesis, helping damaged bones regain normal function.

[0003] Before being used, bone defect repair materials typically undergo physical and chemical treatments to eliminate antigenicity and reduce or prevent rejection. For bone repair materials, these physical and chemical treatments usually include cleaning using a cleaning device.

[0004] In practical work, it was found that the existing cleaning devices have a relatively simple structure. During use, the bone repair materials are mostly in a static state, and it is impossible to apply enough disturbance to the bone repair materials to ensure sufficient contact with the cleaning solution, which affects the cleaning effect. In addition, after the cleaning operation is completed using the existing cleaning devices, the bone repair materials accumulate in the cleaning tank, and the staff needs to manually or use tools to scoop the materials out of the cleaning solution. The operation process is cumbersome and not conducive to the drainage of the bone repair materials. Therefore, there is an urgent need to design a device for cleaning bone repair materials to solve the above problems. Utility Model Content

[0005] This invention provides a device with a reasonable structural design for cleaning bone repair materials, addressing the technical problems existing in prior art. During the cleaning process, this invention can agitate the bone repair material and the cleaning solution to ensure sufficient contact between the two. After cleaning, it can automatically lift the bone repair material above the liquid surface for draining and material removal. The operation is simple.

[0006] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is as follows: A device for cleaning bone repair materials includes a mounting base with several feet and casters installed at the bottom, a cleaning water tank installed on the mounting base, an outlet pipe provided at the bottom of the cleaning water tank, and a ball valve installed on the outlet pipe, and a circulating filter structure connected to the outlet pipe; it also includes a mounting bracket installed on the mounting base, a lifting assembly installed on the mounting bracket, a horizontally arranged cleaning drum structure that can be opened on one side rotatably connected to the lifting part of the lifting assembly, a first rotation drive assembly installed on the lifting part of the lifting assembly for driving the cleaning drum structure to rotate relative to the lifting assembly; a cleaning roller brush rotatably connected to the center of the inner cavity of the cleaning drum structure, and a second rotation drive assembly installed on the lifting part of the lifting assembly for driving the cleaning roller brush to rotate relative to the cleaning drum structure.

[0007] The advantages and positive effects of this utility model are as follows: This utility model provides a device for cleaning bone repair materials. A lifting assembly drives the cleaning drum structure to move up and down, immersing the drum structure in the cleaning solution in the cleaning tank, thus achieving the soaking operation of the bone repair materials. After cleaning, the drum structure is removed from the cleaning solution for draining. Since the drum structure is rotatable and one side is open, it facilitates material feeding and retrieval. A rotating drive assembly one drives the drum structure to rotate, and a rotating drive assembly two drives the cleaning roller brush installed in the drum structure to rotate, effectively agitating the cleaning solution and bone repair materials, ensuring sufficient contact between the materials and the solution, thus improving the cleaning effect. A circulating filter structure connected to the outlet pipe filters and circulates the cleaning solution during the cleaning process, promptly removing particulate impurities and preventing secondary adsorption of impurities onto the bone repair materials, thus affecting the cleaning effect.

[0008] Preferably, the cleaning drum structure includes a hexagonal cage body, a material inlet is provided on the side of the hexagonal cage body and a discharge plate with several water-permeable holes is inserted at the material inlet, and a locking buckle is installed between the discharge plate and the hexagonal cage body to lock the two together; a drum sleeve is fixedly connected to the center of both ends of the hexagonal cage body for rotating connection with the lifting part of the lifting assembly.

[0009] Preferably, the lifting assembly includes two longitudinally arranged lifting guide columns fixed to the mounting bracket, a lifting mounting seat slidably connected between the two lifting guide columns via a linear bearing, a motor base plate fixed to the lifting mounting seat above the cleaning water tank, and two opposing rotating drum mounting arms fixed to the motor base plate for mounting the cleaning drum structure and the rotation drive assembly; it also includes a longitudinally arranged lifting screw rotatably connected to the mounting bracket, the lifting mounting seat being connected to the lifting screw via a screw nut, and a lifting motor mounted on the mounting bracket, with a lifting sprocket pair installed between the output shaft of the lifting motor and the lower end of the lifting screw.

[0010] Preferably, the rotary drive assembly includes a rotary motor mounted on the lifting part of the lifting assembly, and a transmission pair is installed between the output shaft of the rotary motor and the rotating sleeve of the cleaning drum structure mounted at the end.

[0011] Preferably, the rotary drive assembly two includes a rotary motor two mounted on the lifting part of the lifting assembly, and a transmission pair two is installed between the output shaft of the rotary motor two and the end of the cleaning roller brush.

[0012] Preferably, the circulating filtration structure includes a return pipe connected to the outlet pipe, a return pump and a filter installed on the return pipe, an inlet pipe installed at the outlet of the filter, and the outlet of the inlet pipe extending into the cleaning water tank; a replenishment pipe is connected to the inlet pipe, and a ball valve is installed on the replenishment pipe.

[0013] Preferably: each rotating cage mounting arm is equipped with a position-adjustable movable adjustment seat for mounting a rotating motor. The movable adjustment seat has a slotted hole and is connected to the rotating cage mounting arm through bolts and lock nuts inserted in the slotted hole. Each rotating cage mounting arm is equipped with a fixed adjustment seat corresponding to the movable adjustment seat. An adjustment screw that engages with the corresponding movable adjustment seat is rotatably connected to the fixed adjustment seat. The rotating cage mounting arm includes a mounting arm body fixedly connected to the motor base plate. A connecting block is installed at the lower end of the mounting arm body by bolts. A mounting sleeve is clamped between the mounting arm body and the connecting block. The cleaning rotating cage structure is rotatably connected to the mounting sleeve through a rolling bearing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the cleaning drum structure in this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the lifting component and the circulating filter structure in this utility model;

[0017] Figure 4This is a schematic diagram of the installation of the rotary drive assembly and the lifting assembly in this utility model.

[0018] In the diagram: 1. Mounting base; 2. Cleaning water tank; 3. Cleaning drum structure; 3-1. Unloading plate; 3-2. Operating handle; 3-3. Lock; 3-4. Hexagonal cage body; 4. Cleaning roller brush; 5. Drum rotating sleeve; 6. Transmission pair one; 7. Rotary motor one; 8. Mounting bracket; 9. Lifting assembly; 9-1. Lifting motor; 9-2. Lifting sprocket pair; 9-3. Lifting screw; 9-4. Lifting mounting seat; 9-5. Lifting guide column; 9-6. Motor base plate; 9-7. Drum mounting arm; 9-8. Fixed adjustment seat; 9-9. Adjusting screw; 9-10. Movable adjustment seat; 10. Rotary motor two; 11. Transmission pair two; 12. Circulating filtration structure; 12-1. Return liquid pipe; 12-2. Return liquid pump; 12-3. Filter; 12-4. Replenishment liquid pipe; 12-5. Inlet liquid pipe; 13. Outlet liquid pipe. Detailed Implementation

[0019] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided in detail:

[0020] Please see Figure 1 The device for cleaning bone repair materials of this utility model includes a mounting base 1 with several legs and casters installed at the bottom, a cleaning water tank 2 installed on the mounting base 1, an outlet pipe 13 provided at the bottom of the cleaning water tank 2, a ball valve installed on the outlet pipe 13, and a circulating filter structure 12 connected to the outlet pipe 13.

[0021] This embodiment also includes a mounting bracket 8 mounted on the mounting base 1, a lifting assembly 9 mounted on the mounting bracket 8, a horizontally arranged and one-sidedly openable cleaning drum structure 3 rotatably connected to the lifting part of the lifting assembly 9, a first rotary drive assembly mounted on the lifting part of the lifting assembly 9 for driving the cleaning drum structure 3 to rotate relative to the lifting assembly 9; a cleaning roller brush 4 rotatably connected to the center of the inner cavity of the cleaning drum structure 3, and a second rotary drive assembly mounted on the lifting part of the lifting assembly 9 for driving the cleaning roller brush 4 to rotate relative to the cleaning drum structure 3.

[0022] like Figure 2As shown, the aforementioned cleaning drum structure 3 includes a hexagonal cage body 3-4. A material inlet is provided on the side of the hexagonal cage body 3-4, and a discharge plate 3-1 is inserted at the inlet. Several water-permeable holes are provided on the discharge plate 3-1. A locking buckle 3-3 is installed between the discharge plate 3-1 and the hexagonal cage body 3-4 to lock them together. A rotating drum sleeve 5 is fixedly connected to the center of both ends of the hexagonal cage body 3-4 for rotatable connection with the lifting part of the lifting assembly 9. Specifically, the rotating drum sleeve 5 is rotatably connected to the lifting part of the lifting assembly 9 via rolling bearings, and the rotating shaft of the cleaning roller brush 4 is rotatably connected to the rotating drum sleeve 5 via rolling bearings. For ease of operation, several operating handles 3-2 are installed on the hexagonal cage body 3-4.

[0023] like Figure 1 As shown, the rotary drive assembly includes a rotary motor 7 mounted on the lifting part of the lifting assembly 9, and a transmission pair 6 installed between the output shaft of the rotary motor 7 and the rotating sleeve 5 of the washing drum structure 3. The transmission pair 6 includes a drive pulley keyed to the output shaft of the rotary motor 7, and a driven pulley keyed to the end of the rotating sleeve 5. A transmission belt is installed between the drive pulley and the driven pulley.

[0024] Furthermore, the aforementioned rotary drive assembly 2 includes a rotary motor 2 10 mounted on the lifting part of the lifting assembly 9, a transmission pair 2 11 mounted between the output shaft of the rotary motor 2 10 and the end of the cleaning roller brush 4, the transmission pair 2 11 includes a drive pulley keyed to the output shaft of the rotary motor 2 10, and a driven pulley keyed to the end of the cleaning roller brush 4, and a transmission belt mounted between the drive pulley and the driven pulley.

[0025] See further Figure 3 The aforementioned lifting assembly 9 includes two longitudinally arranged lifting guide columns 9-5 fixed to the mounting bracket 8. A lifting mounting seat 9-4 is slidably connected between the two lifting guide columns 9-5 via a linear bearing. A motor base plate 9-6 located above the cleaning water tank 2 is fixed to the lifting mounting seat 9-4. Two opposing rotating drum mounting arms 9-7 are fixed to the motor base plate 9-6 for mounting the cleaning rotating drum structure 3 and the rotary drive assembly. It also includes a longitudinally arranged lifting screw 9-3 rotatably connected to the mounting bracket 8. The lifting mounting seat 9-4 is connected to the lifting screw 9-3 via a nut. Furthermore, it includes a lifting motor 9-1 mounted on the mounting bracket 8. A lifting sprocket pair 9-2 is installed between the output shaft of the lifting motor 9-1 and the lower end of the lifting screw 9-3. The lifting sprocket pair 9-2 includes a drive sprocket keyed to the output shaft of the lifting motor 9-1 and a driven sprocket keyed to the lower end of the lifting screw 9-3. A transmission chain is provided between the drive sprocket and the driven sprocket.

[0026] For ease of installation and routine maintenance, such as Figure 4 As shown, each rotating cage mounting arm 9-7 has an adjustable movable adjustment seat 9-10 installed on its upper part for mounting a rotating motor. The movable adjustment seat 9-10 has a slotted hole and is connected to the rotating cage mounting arm 9-7 by bolts and locking nuts passing through the slotted hole. Each rotating cage mounting arm 9-7 has a fixed adjustment seat 9-8 corresponding to the movable adjustment seat 9-10. An adjustment screw 9-9 that is screwed into the corresponding movable adjustment seat 9-10 is rotatably connected to the fixed adjustment seat 9-8. The rotating cage mounting arm 9-7 includes a mounting arm body that is fixedly connected to the motor base plate 9-6. A connecting block is installed at the lower end of the mounting arm body by bolts. A mounting sleeve is clamped between the mounting arm body and the connecting block. The rotating cage sleeve 5 installed on the cleaning rotating cage structure 3 is rotatably connected to the mounting sleeve by a rolling bearing.

[0027] like Figure 3 As shown, the circulating filtration structure 12 in this embodiment includes a return pipe 12-1 connected to the outlet pipe 13. A return pump 12-2 and a filter 12-3 are installed on the return pipe 12-1. An inlet pipe 12-5 is installed at the outlet of the filter 12-3, and the outlet of the inlet pipe 12-5 extends into the cleaning water tank 2. A replenishment pipe 12-4 is connected to the inlet pipe 12-5, and a ball valve is installed on the replenishment pipe 12-4. In addition, a U-shaped protective plate is installed on the inner wall of the cleaning water tank 2, and the outlet of the inlet pipe 12-5 extends into the area formed by the protective plate and the inner wall of the cleaning water tank 2.

[0028] Working principle:

[0029] In actual operation, before the cleaning operation, the cleaning drum structure 3 is initially positioned above the cleaning water tank 2, with its feed inlet equipped with the locking buckle 3-3 facing upwards. This facilitates the placement of the material to be cleaned into the cleaning drum structure 3. The locking buckle 3-3 then locks the unloading plate 3-1 and the hexagonal cage body 3-4 together, enabling the feeding operation. Next, an appropriate amount of cleaning solution is injected into the cleaning water tank 2. After completing the above operations, the lifting motor 9-1 in the lifting assembly 9 is activated, causing the cleaning drum structure 3 to move downwards to a lower position, immersing the material to be cleaned within the cleaning drum structure 3. In the cleaning solution in the cleaning tank 2, after a certain soaking time, the rotating motor 7 and the rotating motor 10 are started, so that the cleaning drum structure 3 and the cleaning roller brush 4 rotate relative to each other, thereby creating a disturbance effect on the cleaning solution and bone repair material, so as to improve the cleaning effect. During the cleaning operation, the cleaning solution in the cleaning tank 2 can be filtered and recycled at the same time. That is, the return pump 12-2 in the circulation filter structure 12 is turned on to pump the cleaning solution in the cleaning tank 2 into the filter 12-3 for filtration, and the filtered cleaning solution is injected back into the cleaning tank 2 to participate in the cleaning operation.

[0030] After cleaning is completed, all the aforementioned components and parts stop. Then, the lifting motor 9-1 in the lifting assembly 9 is started to rotate in the opposite direction, driving the cleaning drum structure 3 upward to the position above the cleaning water tank 2. After standing for a period of time to drain the water, the staff can then take out the bone repair material from the cleaning drum structure 3. To facilitate material retrieval, a storage basket can be set below the cleaning drum structure 3. Then, the cleaning drum structure 3 is rotated so that its material inlet faces downward. The unloading plate 3-1 is pulled out so that the bone repair material in the cleaning drum structure 3 falls into the storage basket, thus completing the material retrieval operation.

Claims

1. An apparatus for cleaning bone repair materials, characterized in that: The system includes a mounting base (1) with several feet and casters installed at the bottom, a cleaning water tank (2) installed on the mounting base (1), an outlet pipe (13) at the bottom of the cleaning water tank (2) and a ball valve installed on the outlet pipe (13), and a circulating filter structure (12) connected to the outlet pipe (13); a mounting bracket (8) installed on the mounting base (1), a lifting assembly (9) installed on the mounting bracket (8), a horizontally arranged cleaning drum structure (3) that can be opened on one side rotatably connected to the lifting part of the lifting assembly (9), a first rotary drive assembly installed on the lifting part of the lifting assembly (9) for driving the cleaning drum structure (3) to rotate relative to the lifting assembly (9); a cleaning roller brush (4) rotatably connected to the center of the inner cavity of the cleaning drum structure (3), and a second rotary drive assembly installed on the lifting part of the lifting assembly (9) for driving the cleaning roller brush (4) to rotate relative to the cleaning drum structure (3).

2. The apparatus for cleaning bone repair materials as described in claim 1, characterized in that: The cleaning drum structure (3) includes a hexagonal cage body (3-4), a material port is provided on the side of the hexagonal cage body (3-4), and a discharge plate (3-1) with several water-permeable holes is inserted at the material port. A locking buckle (3-3) is installed between the discharge plate (3-1) and the hexagonal cage body (3-4) to lock the two together. A drum sleeve (5) is fixed at the center of both ends of the hexagonal cage body (3-4) for rotating connection with the lifting part of the lifting assembly (9).

3. The apparatus for cleaning bone repair materials as described in claim 1, characterized in that: The lifting assembly (9) includes two longitudinally arranged lifting guide columns (9-5) fixed on the mounting bracket (8), a lifting mounting seat (9-4) slidably connected between the two lifting guide columns (9-5) via a linear bearing, a motor base plate (9-6) fixed on the lifting mounting seat (9-4) above the cleaning water tank (2), and two opposing rotating cage mounting arms (9-7) fixed on the motor base plate (9-6) for mounting the cleaning rotating cage structure (3) and the rotation drive assembly; it also includes a longitudinally arranged lifting screw (9-3) rotatably connected on the mounting bracket (8), the lifting mounting seat (9-4) being connected to the lifting screw (9-3) via a screw nut, and a lifting motor (9-1) mounted on the mounting bracket (8), with a lifting sprocket pair (9-2) installed between the output shaft of the lifting motor (9-1) and the lower end of the lifting screw (9-3).

4. The apparatus for cleaning bone repair materials as described in claim 2, characterized in that: The rotary drive assembly includes a rotary motor (7) mounted on the lifting part of the lifting assembly (9), and a transmission pair (6) is installed between the output shaft of the rotary motor (7) and the rotating sleeve (5) mounted at the end of the cleaning rotating cage structure (3).

5. The apparatus for cleaning bone repair materials as described in claim 2, characterized in that: The rotary drive assembly 2 includes a rotary motor 2 (10) mounted on the lifting part of the lifting assembly (9), and a transmission pair 2 (11) is mounted between the output shaft of the rotary motor 2 (10) and the end of the cleaning roller brush (4).

6. The apparatus for cleaning bone repair materials as described in claim 1, characterized in that: The circulating filtration structure (12) includes a return pipe (12-1) connected to the outlet pipe (13), a return pump (12-2) and a filter (12-3) installed on the return pipe (12-1), an inlet pipe (12-5) installed at the outlet of the filter (12-3), and the outlet of the inlet pipe (12-5) extending into the cleaning water tank (2); a replenishment pipe (12-4) is connected to the inlet pipe (12-5), and a ball valve is installed on the replenishment pipe (12-4).

7. The apparatus for cleaning bone repair materials as described in claim 3, characterized in that: in Each rotating cage mounting arm (9-7) has a movable adjusting seat (9-10) with adjustable position installed on its upper part for mounting a rotating motor. The movable adjusting seat (9-10) has a strip hole and is connected to the rotating cage mounting arm (9-7) by bolts and locking nuts passing through the strip hole. Each rotating cage mounting arm (9-7) has a fixed adjusting seat (9-8) corresponding to the movable adjusting seat (9-10). The fixed adjusting seat (9-8) is rotatably connected to the adjusting screw (9-9) that is screwed into the corresponding movable adjusting seat (9-10). The rotating cage mounting arm (9-7) includes a mounting arm body that is fixedly connected to the motor base plate (9-6). A connecting block is installed at the lower end of the mounting arm body by bolts. A mounting sleeve is clamped between the mounting arm body and the connecting block. The cleaning rotating cage structure (3) is rotatably connected to the mounting sleeve by a rolling bearing.