A bean clamping type PRP special disposable centrifugal sleeve
Patent Information
- Application Number
- CN202521598972.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-07-30
AI Technical Summary
[0003]本实用新型为解决现有PRP专用套管的使用成本较高,且使用起来十分不方便的问题,进而提出一种豆瓣夹式PRP专用一次性离心套管
1、本实用新型使用时,在内胆注入抗凝剂和全血后将内胆放入外壳中,再将外壳放入离心机中,即可进行PRP的制备,操作简单方便,内胆使用完后直接抛弃即可;
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Figure CN224778077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a disposable centrifuge sleeve, belonging to the field of medical devices. Background Technology
[0002] PRP stands for platelet-rich plasma, specifically referring to high-concentration plasma obtained through centrifugation. This high-concentration plasma is primarily used to promote tissue repair. The PRP preparation process requires placing the raw plasma into a dedicated PRP tubing, which is then centrifuged at high speed. After centrifugation, the entire tubing is discarded, resulting in high costs and inconvenience for existing PRP tubing. Utility Model Content
[0003] To address the problems of high cost and inconvenience in using existing PRP-specific sleeves, this invention proposes a bean-shaped clip-type disposable centrifugal sleeve for PRP.
[0004] The technical solution adopted by this utility model to solve the above problems is as follows: This utility model includes a left shell and a right shell. The bottom of the left shell is rotatably connected to the bottom of the right shell. The left shell and the right shell are combined to form an outer shell. An inner liner is provided inside the outer shell, and an outlet is provided at the top of the inner liner.
[0005] Furthermore, the top opening of the casing is covered with a sealing cap.
[0006] Furthermore, a transparent material is filled between the inner wall of the outer shell and the outer wall of the inner liner.
[0007] Furthermore, the outer shell is provided with an upper cavity, a middle cavity and a lower cavity in sequence from top to bottom; the upper cavity and the middle cavity are connected by a connecting channel, and the middle cavity and the lower cavity are connected by a connecting channel.
[0008] Furthermore, the inner liner is divided into an upper liner, a middle liner, and a lower liner from top to bottom. The upper liner and the middle liner are connected by a thin tube, and the middle liner and the lower liner are connected by a thin tube. The upper liner is located in the upper cavity, the middle liner is located in the middle cavity, and the lower liner is located in the lower cavity.
[0009] Furthermore, the upper gallbladder has a capacity of 20ml, the middle gallbladder has a capacity of 10ml, and the lower gallbladder has a capacity of 20ml.
[0010] Furthermore, the inner liner is made of a soft material.
[0011] Furthermore, the outer shell is a cylindrical tube, and the inner liner has a circular cross-section.
[0012] The beneficial effects of this utility model are: 1. When using this utility model, after injecting anticoagulant and whole blood into the inner liner, the inner liner is placed into the outer shell, and then the outer shell is placed into a centrifuge to prepare PRP. The operation is simple and convenient, and the inner liner can be discarded directly after use. 2. This utility model only requires discarding the inner liner after each use, eliminating the need for complete disposal and significantly reducing the cost of using the PRP sleeve; 3. This utility model divides the inner liner into three sections, resulting in better centrifugation effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure when the left and right shells are separated; 1-Left shell, 2-Right shell, 3-Inner liner, 301-Upper liner, 302-Middle liner, 303-Lower liner, 4-Sealing cap, 5-Upper cavity, 6-Middle cavity, 7-Lower cavity, 8-Connecting channel, 9-Thin tube, 10-Outlet. Detailed Implementation
[0014] Specific implementation method one: as follows Figure 1 and Figure 2 As shown, a disposable centrifuge sleeve for PRP with a bean-shaped clip includes a left shell 1 and a right shell 2. The bottom of the left shell 1 is rotatably connected to the bottom of the right shell 2. The left shell 1 and the right shell 2 are combined to form an outer shell. The outer shell is provided with an inner liner 3, and the top of the inner liner 3 is provided with an outlet 10.
[0015] In some embodiments, the top opening of the housing is covered with a sealing cap 4.
[0016] In some embodiments, a transparent material is filled between the inner wall of the outer shell and the outer wall of the inner liner 3, so that the outer shell can better protect the inner liner 3.
[0017] In some embodiments, the housing is provided with an upper cavity 5, an intermediate cavity 6 and a lower cavity 7 from top to bottom; the upper cavity 5 and the intermediate cavity 6 are connected by a connecting channel 8, and the intermediate cavity 6 and the lower cavity 7 are connected by a connecting channel 8.
[0018] In some embodiments, the inner liner 3 is divided into an upper liner 301, an intermediate liner 302, and a lower liner 303 from top to bottom. The upper liner 301 and the intermediate liner 302 are connected by a thin tube 9, and the intermediate liner 302 and the lower liner 303 are connected by a thin tube 9. The upper liner 301 is located in the upper cavity 5, the intermediate liner 302 is located in the intermediate cavity 6, and the lower liner 303 is located in the lower cavity 7.
[0019] The upper chamber 301 has a capacity of 20ml, the middle chamber 302 has a capacity of 10ml, and the lower chamber 303 has a capacity of 20ml.
[0020] In some embodiments, the inner liner 3 is made of a soft material.
[0021] In some embodiments, the outer shell is a cylindrical tube, and the inner liner 3 has a circular cross-section.
[0022] Working principle When using, add 5ml of sodium citrate anticoagulant to the inner liner 3 beforehand, then pre-inject 45ml of whole blood. Then, combine the left shell 1 and the right shell 2 to form the outer shell. Attach the sealing cap 4 to the top of the outer shell and place the entire outer shell into the centrifuge. After centrifugation, remove the inner liner 3, pour out the PRP, and then discard the inner liner 3.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model's technical solution. Any simple modifications, equivalent substitutions, and improvements made to the above embodiments without departing from the scope of the present utility model's technical solution, based on the technical essence of the present utility model and within the spirit and principles of the present utility model, shall still fall within the protection scope of the present utility model's technical solution.
Claims
1. A disposable centrifuge sleeve for PRP (Potato Flour) using a bean-shaped clip, characterized in that, It includes a left shell (1) and a right shell (2). The bottom of the left shell (1) is rotatably connected to the bottom of the right shell (2). The left shell (1) and the right shell (2) are combined to form an outer shell. The outer shell is provided with an inner liner (3). The top of the inner liner (3) is provided with an outlet (10).
2. The disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1, characterized in that, The top opening of the outer casing is covered with a sealing cap (4).
3. The disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1, characterized in that, The space between the inner wall of the outer shell and the outer wall of the inner liner (3) is filled with a transparent material.
4. The disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1, characterized in that, The outer shell is provided with an upper cavity (5), a middle cavity (6) and a lower cavity (7) from top to bottom; the upper cavity (5) and the middle cavity (6) are connected by a connecting channel (8), and the middle cavity (6) and the lower cavity (7) are connected by a connecting channel (8).
5. A disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1 or 4, characterized in that, The inner liner (3) is divided into an upper liner (301), an intermediate liner (302) and a lower liner (303) from top to bottom. The upper liner (301) and the intermediate liner (302) are connected by a thin tube (9), and the intermediate liner (302) and the lower liner (303) are connected by a thin tube (9). The upper liner (301) is located in the upper cavity (5), the intermediate liner (302) is located in the intermediate cavity (6), and the lower liner (303) is located in the lower cavity (7).
6. A disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 5, characterized in that, The upper chamber (301) has a capacity of 20 ml, the middle chamber (302) has a capacity of 10 ml, and the lower chamber (303) has a capacity of 20 ml.
7. A disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1, characterized in that, The inner liner (3) is made of soft material.
8. A disposable centrifuge sleeve for PRP with a bean-shaped clip as described in claim 1, characterized in that, The outer shell is a cylindrical tube, and the inner liner (3) has a circular cross-section.