Osteoporotic bone sample sampling device

By designing an osteoporotic bone sample collection device with a flip-up clamping plate and a movable mechanism, the problem of fixing the bone sample collection device after fixing the bone sample collection device in the existing technology is solved. This enables convenient flipping of bone samples and multi-position sampling, improving the convenience and accuracy of the sampling process.

CN223551356UActive Publication Date: 2025-11-14SHANGHAI PUDONG HOSPITAL
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Patent Information

Application Number
CN202423023575.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing bone sample collection devices are difficult to flip and adjust in position after being fixed, which complicates the sampling process and affects the efficiency of testing.

Method used

An osteoporosis bone sample collection device was designed. By setting a flip-up clamping plate and a movable mechanism, the bone sample can be conveniently fixed and sampled from multiple positions. The clamping plate and movable mechanism are used to flip the bone sample and position and store the sampling box.

Benefits of technology

It enables convenient flipping of bone samples and multi-position sampling, reducing detection errors and improving sampling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sample collection, and discloses an osteoporotic bone sample sampling device which comprises a device shell and a bottom plate, threaded rods are rotatably embedded in the rear ends of the upper ends of the inner walls of the two sides of the device shell, and movable plates are movably arranged on the two sides of the upper end face of the bottom plate. And rotating blocks are rotationally embedded in the positions, close to the midpoints of the upper ends, of the opposite sides of the two movable plates, movable shells are fixedly arranged at the midpoints of the sides, away from each other, of the two movable plates, and two-way screws are rotationally embedded in the midpoints of the upper end faces of the two movable shells. According to the utility model, the upper mounting block and the lower mounting block are arranged on one side of the rotating block, so that a bone sample can be mounted and fixed, and the arranged clamping plate can fix the position of the bone sample overturned by the rotating block; and the arranged movable mechanism can discharge bone samples collected at different positions into different sampling boxes for storage.
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Description

Technical Field

[0001] This utility model relates to the field of sample collection technology, and in particular to a bone sample collection device for osteoporosis. Background Technology

[0002] Osteoporosis is a common bone disease, and its incidence is rising with an aging population and increasing life expectancy. Assessing bone mineral density and bone structure are crucial for evaluating the severity of osteoporosis and assessing fracture risk. In animal experiments and research, bone sampling is one of the most important methods for evaluating bone mineral density and bone structure.

[0003] In the process of developing this application, the inventors discovered the following problems with the prior art: Currently, most existing sampling devices collect bone samples after they have been installed and fixed. Since sampling and testing of bone samples requires sampling from different locations, most existing sampling devices, after installing and fixing the bone sample, do not allow for easy flipping of the bone sample to collect samples from other locations, making the bone sample collection process overly complicated. Therefore, those skilled in the art have provided an osteoporosis bone sample sampling device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an osteoporosis bone sample collection device. The device uses a clamping plate to fix the position of the bone sample, which is rotated and adjusted by a rotating block. After the sample is rotated, it can be collected more effectively. The movable mechanism allows the collected bone samples from different locations to be placed into different sampling boxes for storage.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An osteoporosis bone sample collection device includes a device shell and a base plate. Threaded rods are rotatably embedded in the upper rear end of the inner walls on both sides of the device shell. Movable plates are movably arranged on both sides of the upper surface of the base plate. Rotating blocks are rotatably embedded at the midpoint of the upper end of the opposite side of the two movable plates. Movable shells are fixedly arranged at the midpoint of the side of the two movable plates that are far apart from each other. Bidirectional screws are rotatably embedded at the midpoint of the upper end of the two movable shells. Clamping plates are threadedly sleeved on the outer surfaces of the two bidirectional screws at the front and rear ends.

[0007] A movable mechanism is fixedly installed at the midpoint of the upper surface of the base plate. The movable mechanism includes two adjusting plates. A collection plate is rotatably installed at the midpoint between the two adjusting plates. A toggle lever is fixedly installed on both sides of the front end face of the collection plate. Multiple fixing blocks are fixedly installed on both sides of the front end face of the adjusting plate. A sampling box is movably embedded on both sides of the midpoint of the front end face of the base plate.

[0008] Furthermore, an embedding rod is movably embedded at the midpoint of one side of each of the plurality of fixed blocks, and a pull rod is fixedly installed on one side of each of the plurality of embedding rods located inside the fixed block. A spring is movably sleeved on the outer surface of each of the plurality of pull rods located inside the fixed block. The embedding blocks and actuating rods on both sides of the plurality of embedding rods are fitted and connected. The two actuating rods are respectively movably embedded on both sides of the front end face of an adjustment plate.

[0009] Furthermore, a lower mounting block is fixedly provided at the midpoint of the lower end of each of the two rotating sides, and a rubber pad is fixedly provided on the upper surface of each of the two lower mounting blocks. A connecting block is fixedly provided at the upper end of each of the two rotating blocks, and a second screw is rotatably embedded at the midpoint of the upper surface of each of the two connecting blocks. An upper mounting block is rotatably provided at the lower end of each of the two second screws.

[0010] Furthermore, the multiple clamping plates are connected by the outer surface of the rubber block and the rotating block, and a first screw is rotatably embedded at the lower midpoint of one side of each of the two movable plates. The outer surface of the two first screws is rotatably connected to the lower midpoint of the two sides of the device housing.

[0011] Furthermore, a sliding rod is fixedly installed on the upper front side between the inner walls of both sides of the device housing, and a fixing plate is movably sleeved on the outer surface of the threaded rod and the outer surface of the sliding rod, and a sampler is embedded and fixedly installed at the midpoint of the lower end face of the fixing plate.

[0012] Furthermore, a servo motor is fixedly installed on the upper rear side of one side of the device housing, and the output end of the servo motor is fixedly connected to one end of the threaded rod.

[0013] Furthermore, the outer casing of the device is fixedly mounted on the upper surface of the base plate, and a rotating door is rotatably mounted between the front end of the outer casing and the front ends of the upper surface of the base plate. Support plates are fixedly mounted on both sides of the lower end surface of the base plate.

[0014] This utility model has the following beneficial effects:

[0015] 1. The present invention proposes an osteoporosis bone sample collection device. After a rotating block is rotatably embedded in a movable plate on one side of the upper surface of the base plate, an upper mounting block and a lower mounting block can be set on opposite sides of the two rotating blocks. At the same time, the upper mounting block can clamp and fix the bone sample placed on the upper end of the lower mounting block under the drive of the first screw. After the bone sample is fixed, the rotating block can be rotated and adjusted as needed. At the same time, the fixed bone sample can be rotated and adjusted to different positions. The clamping plate set on the other side of the rotating block can clamp the rotating block under the drive of the bidirectional screw, thereby fixing the rotated block and the bone sample, which can facilitate the sampling of bone samples.

[0016] 2. The osteoporosis bone sample collection device proposed in this utility model, after a movable mechanism is fixedly installed on the upper end face of the base plate, can rotate and adjust the sampling plate in the movable mechanism to discharge the sampled bone sample into the sampling box embedded in the front face of the base plate. When collecting bone samples from different positions, the sampling plate can be rotated to the opposite position to discharge the bone samples collected from different positions into another sampling box, thereby enabling better detection of bone samples and effectively avoiding errors during detection. Attached Figure Description

[0017] Figure 1 This is an isometric schematic diagram of the closed state of this utility model;

[0018] Figure 2 This is a first isometric view of the open state of this utility model;

[0019] Figure 3 This is a second isometric view of the open state of this utility model;

[0020] Figure 4 This is an isometric schematic diagram of the rotating structure of this utility model;

[0021] Figure 5 This is a partial first axonometric view of the rotating structure of this utility model;

[0022] Figure 6 This is a partial second axonometric schematic diagram of the rotating structure of this utility model;

[0023] Figure 7 This is an isometric schematic diagram of the movable mechanism of this utility model;

[0024] Figure 8 This is a cross-sectional schematic diagram of the fixing block of this utility model.

[0025] Legend:

[0026] 1. Device housing; 2. Rotating door; 3. Base plate; 4. Sampling box; 5. Servo motor; 6. Support plate; 7. Fixing plate; 8. Slide rod; 9. Movable plate; 10. First screw; 11. Movable mechanism; 12. Sampler; 13. Threaded rod; 14. Rotating block; 15. Connecting block; 16. Lower mounting block; 17. Second screw; 18. Clamping plate; 19. Rubber block; 20. Bidirectional screw; 21. Movable housing; 22. Upper mounting block; 23. Rubber pad; 1101. Adjusting plate; 1102. Collection plate; 1103. Fixing block; 1104. Actuating rod; 1105. Embedded rod; 1106. Spring; 1107. Pull rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figures 1 to 8 An osteoporosis bone sample collection device includes a device shell 1 and a base plate 3. Threaded rods 13 are rotatably embedded in the upper rear end of the inner walls on both sides of the device shell 1. Movable plates 9 are movably arranged on both sides of the upper end of the base plate 3. Rotating blocks 14 are rotatably embedded in the midpoint of the upper end of the opposite side of the two movable plates 9. Movable shells 21 are fixedly arranged at the midpoint of the side of the two movable plates 9 that are far apart from each other. Bidirectional screws 20 are rotatably embedded in the midpoint of the upper end of the two movable shells 21. Clamping plates 18 are threadedly sleeved on the outer surfaces of the two bidirectional screws 20 near the front and rear ends.

[0029] A movable mechanism 11 is fixedly installed at the midpoint of the upper surface of the base plate 3. The movable mechanism 11 includes two adjusting plates 1101. A collection plate 1102 is rotatably installed at the midpoint between the two adjusting plates 1101. A lever 1104 is fixedly installed on both sides of the front end face of the collection plate 1102. Multiple fixing blocks 1103 are fixedly installed on both sides of the front end face of the adjusting plate 1101 located at the front end. A sampling box 4 is movably embedded on both sides of the midpoint of the front end face of the base plate 3.

[0030] Specifically, after the threaded rod 13 is rotatably embedded in the upper rear end of the inner wall of both sides of the device housing 1, the fixed plate 7 can be movably sleeved on the outer surface of the threaded rod 13 and the slide rod 8 in conjunction with the fixedly set slide rod 8, so that the position of the sampler 12 can be moved better. After the movable plate 9 is movably set on the upper end surface of the base plate 3, the movable plate 9 can be moved by the threaded embedded second screw 17. The rotating block 14 set on the upper end of one side of the movable plate 9 can be used to install and fix the bone sample by the set upper mounting block 22 and lower mounting block 16. The set clamping plate 18 can clamp and fix the rotated rotating block 14. The bidirectional screw 20 set in the movable housing 21 can better drive the clamping plate 18 to clamp and fix the rotating block 14. After the movable mechanism 11 is set on the upper end surface of the base plate 3, the bone sample taken by the sampler 12 can be discharged into the sampling box 4 embedded in the base plate 3 for collection.

[0031] Reference Figure 7 and Figure 8 An embedded rod 1105 is movably embedded at the midpoint of one side of multiple fixed blocks 1103. A pull rod 1107 is fixedly installed on one side of each of the multiple embedded rods 1105 inside the fixed block 1103. A spring 1106 is movably sleeved on the outer surface of each of the multiple pull rods 1107 inside the fixed block 1103. The embedded blocks and actuating rods 1104 on both sides of the multiple embedded rods 1105 are fitted together. The two actuating rods 1104 are movably embedded on both sides of the front end face of an adjusting plate 1101.

[0032] Specifically, after the embedding rod 1105 is movably embedded on one side of the fixed block 1103, a pull rod 1107 can be fixedly installed on one side of the embedding rod 1105. After the spring 1106 is movably sleeved on the outer surface of the pull rod 1107, the spring 1106 can push the embedding rod 1105 and one side of the toggle block to engage and connect, thereby fixing the position of the rotating acquisition plate 1102. After the toggle rod 1104 and the adjustment plate 1101 are engaged, the acquisition plate 1102 can be better rotated between the adjustment plates 1101.

[0033] Reference Figure 6 Each of the two rotating blocks 14 has a lower mounting block 16 fixedly installed at the midpoint of the lower end on the opposite side. Each of the two lower mounting blocks 16 has a rubber pad 23 fixedly installed on the upper surface of the opposite side. Each of the two rotating blocks 14 has a connecting block 15 fixedly installed at the upper end on the opposite side. Each of the two connecting blocks 15 has a second screw 17 rotatably embedded at the midpoint of the upper surface of the two connecting blocks 15. Each of the two second screws 17 has an upper mounting block 22 rotatably installed at the lower end of the two second screws 17.

[0034] Specifically, after fixing the lower mounting block 16 on one side of the rotating block 14, the bone sample can be placed on the upper surface of the two lower mounting blocks 16. At the same time, a connecting block 15 is set on one side of the rotating block 14. After threading the connecting block 15 and the first screw 10, the first screw 10 can be rotated to drive the rotating upper mounting block 22 to clamp and fix the bone sample.

[0035] Reference Figure 4 and Figure 5 Multiple clamping plates 18 are connected by rubber blocks 19 and rotating blocks 14 on one side of their outer surfaces. Two movable plates 9 are each rotatably embedded with a first screw 10 at the midpoint of the lower end on one side. The outer surfaces of the two first screws 10 are respectively rotatably connected to the midpoint of the lower end on both sides of the device housing 1.

[0036] Specifically, after clamping the outer surface of the rotating block 14 with the clamping plate 18 fixed with the rubber block 19, the rotating block 14 and the bone sample can be better fixed in position after rotation. The rubber block 19 can improve the fixing effect of the rotating block 14. After the second screw 17 is embedded in the lower end of one side of the movable plate 9, the second screw 17 can also be rotatably connected to the device housing 1. When the second screw 17 is rotated, the movable plate 9 can be moved in position, so as to better clamp and fix bone samples of different sizes.

[0037] Reference Figure 2 and Figure 3 A slide rod 8 is fixedly installed on the upper front side between the inner walls of the two sides of the device housing 1. A fixing plate 7 is movably sleeved on the outer surface of the threaded rod 13 and the outer surface of the slide rod 8. A sampler 12 is embedded and fixedly installed at the midpoint of the lower end face of the fixing plate 7.

[0038] Specifically, after the slide rod 8 is fixedly installed on the upper front side of the inner wall of both sides of the device housing 1, the fixing plate 7 can be movably sleeved on the outer surface of the threaded rod 13 and the slide rod 8. At the same time, the slide rod 8 can play an auxiliary role in moving the fixing plate 7. The sampling device embedded in the lower end face of the fixing plate 7 can sample the fixed bone sample.

[0039] Reference Figure 1 and Figure 3 A servo motor 5 is fixedly installed on the rear side of the upper end of one side of the device housing 1. The output end of the servo motor 5 is fixedly connected to one end of the threaded rod 13.

[0040] Specifically, after a servo motor 5 is installed on one side of the device housing 1, it can drive the threaded rod 13, which is fixedly connected to the output end of the servo motor 5, to rotate, thereby better driving the fixed plate 7 with threaded sleeve to move in position.

[0041] Reference Figure 1and Figure 2 The outer casing 1 is fixedly mounted on the upper surface of the base plate 3. Rotating doors 2 are rotatably mounted between the front end of the outer casing 1 and the front ends of the upper surface of the base plate 3. Support plates 6 are fixedly mounted on both sides of the lower surface of the base plate 3.

[0042] Specifically, after the outer casing 1 of the device is fixed to the upper surface of the floor, it can form a sealed space with the rotating door 2. The rotating door 2 can be a glass door, which allows for better observation of the sampling process. The fixed support plate 6 can effectively support and fix the equipment.

[0043] Working principle: During use, the user can adjust the position of the movable plate 9 by rotating the two second screws 17 according to the size of the bone sample to be sampled. After placing the bone sample on the upper end of the two lower mounting blocks 16, the user can rotate the first screw 10 to drive the upper mounting block 22 to squeeze and fix the bone sample. At the same time, the sampler 12 can be activated to sample the bone sample. When it is necessary to sample other positions of the bone sample, the user can rotate the rotating block 14 to flip the fixed bone sample. The rotated block 14 can be fixed by the two clamping plates 18. The movable plate 9 can be adjusted to place bone samples sampled from different positions into different sampling boxes 4 for collection.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An osteoporosis bone sample collection device, comprising a device housing (1) and a base plate (3), characterized in that: The inner walls of the outer shell (1) of the device are rotatably fitted with threaded rods (13) on the upper end of the inner walls of both sides. Movable plates (9) are movably fitted on both sides of the upper surface of the bottom plate (3). Rotating blocks (14) are rotatably fitted at the midpoint of the upper end of the opposite side of the two movable plates (9). Movable outer shells (21) are fixedly fitted at the midpoint of the side of the two movable plates (9) that are far apart from each other. Bidirectional screws (20) are rotatably fitted at the midpoint of the upper surface of the two movable outer shells (21). Clamping plates (18) are threadedly fitted on the outer surfaces of the two bidirectional screws (20) at the front end and the rear end. A movable mechanism (11) is fixedly installed at the midpoint of the upper surface of the base plate (3). The movable mechanism (11) includes two adjusting plates (1101). A collection plate (1102) is rotatably installed at the midpoint between the two adjusting plates (1101). A toggle lever (1104) is fixedly installed on both sides of the front end face of the collection plate (1102). Multiple fixing blocks (1103) are fixedly installed on both sides of the front end face of the adjusting plate (1101) located at the front end of the two adjusting plates (1101). A sampling box (4) is movably embedded on both sides of the midpoint of the front end face of the base plate (3).

2. The osteoporosis bone sample collection device according to claim 1, characterized in that: An embedded rod (1105) is movably embedded at the midpoint of one side of each of the multiple fixed blocks (1103). A pull rod (1107) is fixedly installed on one side of each of the multiple embedded rods (1105) inside the fixed block (1103). A spring (1106) is movably sleeved on the outer surface of each of the multiple pull rods (1107) inside the fixed block (1103). The embedded blocks and actuating rods (1104) on both sides of the multiple embedded rods (1105) are fitted together. The two actuating rods (1104) are respectively movably embedded on both sides of the front end face of an adjusting plate (1101).

3. The osteoporosis bone sample collection device according to claim 1, characterized in that: A lower mounting block (16) is fixedly provided at the midpoint of the lower end of each of the two rotating blocks (14) on opposite sides. A rubber pad (23) is fixedly provided on the upper surface of each of the two lower mounting blocks (16). A connecting block (15) is fixedly provided on the upper end of each of the two rotating blocks (14) on opposite sides. A second screw (17) is rotatably embedded at the midpoint of the upper surface of each of the two connecting blocks (15). An upper mounting block (22) is rotatably provided on the lower end of each of the two second screws (17).

4. The osteoporosis bone sample collection device according to claim 1, characterized in that: Multiple clamping plates (18) are connected by rubber blocks (19) and rotating blocks (14) on one side of their outer surfaces. Two movable plates (9) are each rotatably embedded with a first screw (10) at the midpoint of the lower end on one side. The outer surfaces of the two first screws (10) are respectively rotatably connected to the midpoint of the lower end on both sides of the device housing (1).

5. The osteoporosis bone sample collection device according to claim 1, characterized in that: A slide rod (8) is fixedly installed on the upper front side between the inner walls of the two sides of the outer shell (1) of the device. A fixing plate (7) is movably sleeved on the outer surface of the threaded rod (13) and the outer surface of the slide rod (8). A sampler (12) is embedded and fixedly installed at the midpoint of the lower end face of the fixing plate (7).

6. The osteoporosis bone sample collection device according to claim 1, characterized in that: A servo motor (5) is fixedly installed on the rear side of the upper end of one side of the outer shell (1) of the device. The output end of the servo motor (5) is fixedly connected to one end of the threaded rod (13).

7. The osteoporosis bone sample collection device according to claim 1, characterized in that: The outer shell (1) of the device is fixedly installed on the upper surface of the base plate (3). Rotating doors (2) are rotatably installed between the front end of the outer shell (1) and the upper surface of the base plate (3) on both sides. Support plates (6) are fixedly installed on both sides of the lower surface of the base plate (3).