Blood centrifugal device for composition preparation based on human body collagen regeneration

By designing a blood centrifuge device with picking, sealing, and fixing mechanisms, the problems of spillage and difficulty in picking up test tubes during centrifugation were solved, achieving sealing and convenient operation of the test tubes.

CN223915624UActive Publication Date: 2026-02-17SIXIANGHUI (WUHAN) MEDICAL HEALTH CO LTD
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Patent Information

Application Number
CN202520240083.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-16
Publication Date
2026-02-17
Estimated Expiration
2035-02-16

AI Technical Summary

Technical Problem

In the existing technology, the test tubes are not sealed during centrifugation, causing blood samples to spill out, and the top of the test tube is parallel to the slot, making it difficult to pick up.

Method used

A blood centrifuge device was designed, which includes a picking mechanism, a sealing mechanism, and a fixing mechanism. The test tube is fixed by a spring plate and a transmission rod, and the gear rack drives the test tube to move for easy picking. The test tube is sealed by a sealing plate to prevent spillage.

Benefits of technology

It achieves effective sealing of the test tubes during centrifugation, and facilitates automatic ejection of the test tubes after centrifugation, making it easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of blood centrifugation, particularly relates to a blood centrifugation device for composition preparation based on human body collagen regeneration, and aims to solve the problems that a blood sample is easy to spill out due to the fact that a test tube is not sealed in the centrifugation process when the test tube is placed in an insertion groove, and the top of the test tube is attached to the insertion groove in parallel. The following scheme is provided for solving the problems: the device comprises a machine body and a control panel arranged on one side of the machine body; the cover plate is rotationally arranged at the top of the machine body; the centrifugal cavity is arranged in the machine body, a mounting seat is rotationally arranged in the centrifugal cavity, a centrifugal motor is arranged in the machine body, an output shaft of the centrifugal motor is fixedly connected with the mounting seat, and a plurality of slots are formed in the mounting seat and used for placing test tubes; according to the centrifugal machine, test tubes placed in the insertion grooves can be sealed, and after centrifugation is completed, the test tubes can be automatically pushed out and are convenient to take.
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Description

Technical Field

[0001] This application relates to the field of blood centrifugation technology, and in particular to a blood centrifugation apparatus for preparing compositions based on human collagen regeneration. Background Technology

[0002] Collagen, as a key component of human tissues, is undeniably important. It plays a central role in maintaining the normal structure and function of various organs, tissues, and cells. With the increasing demand for health and beauty, the application value of collagen is becoming increasingly prominent. To better leverage the effects of collagen, research in this field over the past few years has extensively explored combining various plasma extracts with collagen. A common approach involves uniformly mixing platelet-rich plasma with collagen in a calcium chloride solution. During this process, a centrifuge is used to separate serum, plasma, and precipitated proteins from the blood. The centrifugal force generated by the high-speed rotation of the centrifuge effectively separates these components. This step not only ensures the purity of the platelet-rich plasma but also provides favorable conditions for its uniform mixing with collagen.

[0003] Publication (Announcement) No.: CN216654964U provides a blood centrifuge device for preparing compositions based on skin collagen regeneration, relating to the field of composition preparation technology for skin collagen regeneration. The device includes a body and blood tubes. An auxiliary device is installed at the upper end of the mounting base. The auxiliary device includes a threaded cap, a cross plate, a connecting groove, a limiting sleeve, a through hole, and a locking groove. This utility model provides that, through the auxiliary device, the cross plate is inserted into the threaded post through the through hole and contacts the mounting base. The threaded cap and threaded rod are then used to fix the cross plate, limiting its position. When multiple blood tubes are installed, the blood tubes are inserted into the slots through the connecting groove. After the work is completed, the threaded cap is unscrewed, and then fingers are inserted into the two locking grooves to grasp the cross plate. The cross plate simultaneously pulls multiple blood tubes out of multiple slots, reducing the time consumed and relatively improving the efficiency of using multiple blood tubes.

[0004] Currently, when test tubes are placed in slots, blood samples are easily spilled during centrifugation because the test tubes are not sealed. Furthermore, the top of the test tube is parallel to the slot, making it inconvenient to remove. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inability to seal test tubes during centrifugation, which can lead to spillage of blood samples, and the difficulty in handling test tubes with their tops parallel to the slots. This invention proposes a blood centrifugation device for preparing a composition based on human collagen regeneration.

[0006] The blood centrifuge device for preparing compositions based on human collagen regeneration provided in this application adopts the following technical solution:

[0007] A blood centrifuge apparatus for preparing compositions based on human collagen regeneration, comprising:

[0008] The main body and the control panel located on one side of the main body;

[0009] The cover plate is rotatably mounted on the top of the machine body;

[0010] The centrifuge chamber is located inside the machine body, and a mounting base is rotatably installed inside the centrifuge chamber. A centrifuge motor is installed inside the machine body, and the output shaft of the centrifuge motor is fixedly connected to the mounting base. The mounting base has multiple slots for placing test tubes.

[0011] The retrieval mechanism is located on one side of the cover plate to facilitate the retrieval and placement of test tubes;

[0012] A sealing mechanism, located on one side of the cover plate, is used to seal the test tube;

[0013] Multiple fixing mechanisms are respectively set on one side of multiple slots to fix multiple test tubes.

[0014] Furthermore, the picking mechanism includes a bottom plate and a top plate that slide on the inner walls of multiple slots, and a spring plate is fixedly connected between the bottom plate and the top plate.

[0015] Furthermore, multiple connecting rods are fixedly connected between the multiple base plates, and the multiple connecting rods are slidably connected to the slots, and a connecting rod is fixedly connected to one side of one of the base plates.

[0016] Furthermore, a rack is fixedly connected to one end of the second connecting rod, a gear is meshed with the rack, a rotating column is fixedly connected to the gear, and the rotating column is rotatably connected to the centrifuge chamber.

[0017] Furthermore, a sprocket is fixedly connected to the outer surface of the rotating column, a rotating shaft is fixedly connected to one side of the cover plate, and the rotating shaft is rotatably connected to the machine body. A sprocket is fixedly connected to the outer surface of the rotating shaft, and the sprocket and the sprocket are meshed with the same chain.

[0018] Furthermore, the sealing mechanism includes a button that is slidably disposed in the middle of the cover plate, one end of the button is fixedly connected to a sealing plate, and one side of the sealing plate is fixedly connected to a plurality of sealing blocks that are adapted to the slot.

[0019] Furthermore, the fixing mechanism includes movable blocks slidably disposed on both sides of the slot, and grooves are provided on the side of the two movable blocks that are close to each other. Through holes are provided on both sides of the slot, and sliding grooves are provided in both grooves, and sliding rods are slidably connected in both sliding grooves.

[0020] Furthermore, a fixing block is fixedly connected to one end of each of the two sliding rods, and two transmission rods are rotatably connected between the two fixing blocks and the base plate.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. This solution involves placing the test tube into the slot, where the test tube compresses the spring plate. The spring plate, through two transmission rods, moves two fixing blocks closer together, thus fixing the test tube. This solution can accommodate test tubes of different sizes.

[0023] 2. This solution allows the test tube to be moved upwards by opening the cover plate and engaging the gear and rack, making it easier to pick up the test tube and preventing the top of the test tube from sticking to the slot, which would make it inconvenient to pick up.

[0024] This invention can seal test tubes placed in slots and automatically push them out after centrifugation for easy retrieval. Attached Figure Description

[0025] Figure 1 This is a front view schematic diagram of a blood centrifuge device for preparing a composition based on human collagen regeneration proposed in this utility model;

[0026] Figure 2 This is a side view of a blood centrifuge device for preparing a composition based on human collagen regeneration proposed in this utility model.

[0027] Figure 3 This is a top view schematic diagram of a blood centrifuge device for preparing a composition based on human collagen regeneration proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the internal structure of a blood centrifuge device for preparing a composition based on human collagen regeneration proposed in this utility model.

[0029] Figure 5 This invention proposes a blood centrifuge device for preparing compositions based on human collagen regeneration. Figure 4 Enlarged structural diagram of section A;

[0030] Figure 6 This invention proposes a blood centrifuge device for preparing compositions based on human collagen regeneration. Figure 4 Enlarged structural diagram of section B;

[0031] Figure 7 This invention proposes a blood centrifuge device for preparing compositions based on human collagen regeneration. Figure 4 Enlarged structural diagram of section C.

[0032] Reference numerals: 1. Body; 2. Cover plate; 3. Control panel; 4. Centrifuge chamber; 5. Mounting base; 6. Slot; 7. Button; 8. Sealing plate; 9. Sealing block; 10. Spring plate; 11. Connecting rod one; 12. Connecting rod two; 13. Groove; 14. Fixing block; 15. Slide rod; 16. Transmission rod; 17. Rack; 18. Gear; 19. Rotating column; 20. Sprocket one; 21. Chain; 22. Shaft; 23. Sprocket two; 24. Base plate; 25. Top plate. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0034] Example 1

[0035] Reference Figures 1-7 A blood centrifuge device for preparing a composition based on human collagen regeneration, comprising: a body 1 and a control panel 3 disposed on one side of the body 1;

[0036] Cover plate 2 is rotatably mounted on the top of body 1;

[0037] Centrifuge chamber 4 is located inside the body 1, and mounting base 5 is rotatably mounted inside centrifuge chamber 4. Centrifuge motor is installed inside the body 1, and the output shaft of centrifuge motor is fixedly connected to mounting base 5. Multiple slots 6 are provided on mounting base 5 for placing test tubes. Centrifuge motor is started through control panel 3. Centrifuge can effectively separate serum, plasma and precipitated proteins in blood through centrifugal force generated by high-speed rotation.

[0038] The retrieval mechanism is located on one side of the cover plate 2 to facilitate the retrieval and placement of the test tubes;

[0039] A sealing mechanism is located on one side of the cover plate 2 and is used to seal the test tube;

[0040] Multiple fixing mechanisms are respectively set on one side of multiple slots 6 to fix multiple test tubes.

[0041] Reference Figures 3-7The retrieving mechanism includes a base plate 24 and a top plate 25 that slide on the inner walls of multiple slots 6, and a spring plate 10 is fixedly connected between the base plate 24 and the top plate 25; multiple connecting rods 11 are fixedly connected between the multiple base plates 24, and the multiple connecting rods 11 are slidably connected to the slots 6, and a connecting rod 22 is fixedly connected to one side of one of the base plates 24; a rack 17 is fixedly connected to one end of the connecting rod 22, and the rack 17 is meshed with a gear 18, and a rotating column 19 is fixedly connected to the gear 18. The rotating column 19 is rotatably connected to the centrifuge chamber 4; a sprocket 20 is fixedly connected to the outer surface of the rotating column 19, and a rotating shaft 22 is fixedly connected to one side of the cover plate 2, and the rotating shaft 22 is rotatably connected to the machine body 1. A sprocket 23 is fixedly connected to the outer surface of the rotating shaft 22, and the same chain 21 is meshed with the sprocket 20. When 12 rotates, it drives 17 to rotate. After centrifugation, the rack 17 will return to the state of meshing with the gear 18. At this time, the cover plate 2 can be opened to push out the test tube.

[0042] Reference Figure 4 The sealing mechanism includes a button 7 that is slidably disposed in the middle of the cover plate 2. One end of the button 7 is fixedly connected to a sealing plate 8, and one side of the sealing plate 8 is fixedly connected to a plurality of sealing blocks 9 that are adapted to the slot 6. The button 7 is thicker at the top and thinner at the bottom. The thinner part is slidably connected to the cover plate 2, and the thicker part can play a limiting role.

[0043] Reference Figure 4 and Figure 5 The fixing mechanism includes movable blocks slidably disposed on both sides of the slot 6, and grooves 13 are provided on the side of the two movable blocks that are close to each other. Through holes are provided on both sides of the slot 6, and the grooves 13 and the through holes are connected. Slide grooves are provided in both grooves 13, and slide rods 15 are slidably connected in both slide grooves. Fixing blocks 14 are fixedly connected to one end of each slide rod 15. Two transmission rods 16 are rotatably connected between the two fixing blocks 14 and the base plate 24. Through holes are provided on both sides of the slot 6. The movable blocks, slide rods 15, fixing blocks 14, transmission rods 16, grooves 13, top plate 25, spring plate 10 and base plate 24 will all move upward. The fixing blocks 14 can fix the test tube through the through holes on both sides of the slot 6. The grooves 13 and the through holes are connected.

[0044] The implementation principle of a blood centrifuge device for preparing a composition based on human collagen regeneration in this application embodiment is as follows: When in use, first insert a test tube containing blood into the slot 6, then the test tube squeezes the spring plate 10, and the spring plate 10 drives two fixing blocks 14 to move closer to each other through two transmission rods 16 to fix the test tube.

[0045] Then close the cover plate 2. The cover plate 2 rotates, causing the rotating shaft 22 to rotate. The rotating shaft 22 drives the second sprocket 23 to rotate. The second sprocket 23 drives the first sprocket 20 to rotate through the chain 21. The first sprocket 20 drives the rotating column 19 to rotate. The rotating column 19 drives the gear 18 to rotate. The gear 18 drives the rack 17 to move downward, and at the same time drives the second connecting rod 12 to move downward. The second connecting rod 12 drives one of the base plates 24 to move downward. One of the base plates 24 drives the other base plates 24 and the first connecting rod 11 to move downward through the first connecting rod 11. It also drives the spring plate 10, the top plate 25, the moving block, the transmission rod 16, the groove 13, the slide rod 15 and the fixing block 14 to move downward, so that the top of the test tube fits with the top of the slot 6.

[0046] Then manually press button 7. Button 7 moves the sealing plate 8 downward, which in turn causes the sealing block 9 to snap into the top of the test tube, sealing the test tube. Then start the centrifugal motor inside the machine body 1. The centrifugal motor performs centrifugation by rotating at high speed. After centrifugation is complete, pull button 7 upward to release the seal. Then open the cover plate 2, which will move the test tube upward for easy removal.

[0047] Example 2

[0048] The difference between this embodiment and embodiment one is that a handle is provided on one side of the cover plate 2, which allows the cover plate 2 to be opened and closed conveniently.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A blood centrifugation device for preparing a composition based on human collagen regeneration, characterized by: Include: Machine body (1) and control panel (3) arranged on one side of the machine body (1); Cover plate (2), rotatingly arranged on the top of the machine body (1); Centrifugal cavity (4) arranged in the interior of the machine body (1), and a mounting seat (5) is rotatably arranged in the centrifugal cavity (4), the interior of the machine body (1) is provided with a centrifugal motor, and the output shaft of the centrifugal motor is fixedly connected with the mounting seat (5), a plurality of insertion slots (6) are formed in the mounting seat (5) for placing test tubes; Taking mechanism arranged on one side of the cover plate (2) for facilitating the taking and placing of test tubes; Sealing mechanism arranged on one side of the cover plate (2) for sealing the test tubes; A plurality of fixing mechanisms are arranged on one side of the plurality of insertion slots (6) for fixing a plurality of test tubes.

2. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 1, characterized in that: The taking mechanism includes a bottom plate (24) and a top plate (25) which are slidingly arranged on the inner wall of the plurality of insertion slots (6), and the bottom plate (24) and the top plate (25) are fixedly connected with a spring plate (10).

3. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 2, characterized in that: A plurality of connecting rods (11) are fixedly connected between the plurality of bottom plates (24), the plurality of connecting rods (11) are slidingly connected with the insertion slots (6), and one side of the bottom plate (24) is fixedly connected with a connecting rod (12).

4. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 3, characterized in that: One end of the connecting rod (12) is fixedly connected with a rack (17), the rack (17) is meshingly connected with a gear (18), the gear (18) is fixedly connected with a rotating column (19), and the rotating column (19) is rotatably connected with the centrifugal cavity (4).

5. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 4, characterized in that: The outer surface of the rotating column (19) is fixedly connected with a chain wheel (20), one side of the cover plate (2) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is rotatably connected with the machine body (1), the outer surface of the rotating shaft (22) is fixedly connected with a chain wheel (23), and the chain wheel (23) and the chain wheel (20) are meshingly connected with the same chain (21).

6. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 1, characterized in that: The sealing mechanism includes a button (7) slidingly arranged in the middle end of the cover plate (2), one end of the button (7) is fixedly connected with a sealing plate (8), one side of the sealing plate (8) is fixedly connected with a plurality of sealing blocks (9) matched with the insertion slots (6).

7. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 1, characterized in that: The fixing mechanism includes a moving block slidingly arranged on both sides of the insertion slot (6), and recesses (13) are formed on the sides of the two moving blocks close to each other, through holes are formed on both sides of the insertion slot (6), and sliding grooves are formed in the two recesses (13), and sliding rods (15) are slidingly connected in the two sliding grooves.

8. The blood centrifugation device for preparing a composition based on human collagen regeneration according to claim 7, characterized in that: One end of each of the two sliding rods (15) is fixedly connected with a fixed block (14), and two transmission rods (16) are rotatably connected between the two fixed blocks (14) and the bottom plate (24).