Platelet-rich plasma centrifuge tube

Abstract

The utility model relates to the technical field of centrifugal tubes, in particular to a platelet-rich plasma centrifugal tube which comprises a separation tube, and a collection assembly is arranged at the bottom of the separation tube. A threaded sleeve is fixedly connected to one side of the top of the separation pipe, a threaded rod is spirally connected to the interior of the threaded sleeve, a connecting rod is fixedly connected to the bottom of the threaded rod, a sealing body is fixedly connected to the other end of the connecting rod, and a handle is fixedly connected to the top of the threaded rod. A first hollow cylinder and a second hollow cylinder are further mounted at the top of the separation pipe, a first sealing block is mounted in the first hollow cylinder, and a second sealing block is mounted in the second hollow cylinder; according to the device, red blood cells can be conveniently collected in a centralized mode, after collection is completed, platelet-rich plasma can be conveniently collected into the bottom plate, and the platelet-rich plasma can be conveniently extracted and used by inserting an injector into the extraction cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuge tubes, in particular to a platelet-rich plasma centrifuge tube. Background Art

[0002] Platelet-rich plasma is a platelet concentrate obtained by centrifuging autologous whole blood. PRP contains a large amount of growth factors and proteins. PRP is a platelet concentrate extracted from whole blood by centrifugation, containing high concentrations of platelets, white blood cells and fibrin. PRP uses the autologous healing mechanism to treat wounds and is used for tissue repair. When extracting PRP, blood is generally poured into a centrifuge tube and then centrifuged through a centrifuge. At this time, the blood inside the centrifuge tube is divided into three layers, the upper layer is plasma, the middle layer is platelet-rich plasma, and the lower layer is red blood cells. When extracting the central platelet-rich plasma, the upper layer of plasma needs to be filtered out before the platelet-rich plasma can be collected, which is very inconvenient to use. Therefore, a platelet-rich plasma centrifuge tube is proposed to address the above problems. Utility Model Content

[0003] The utility model aims to provide a platelet-rich plasma centrifuge tube to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] As an optional solution of the platelet-rich plasma centrifuge tube of the utility model, wherein: a platelet-rich plasma centrifuge tube comprises a separation tube, and a collection assembly is arranged at the bottom of the separation tube;

[0006] A threaded sleeve is fixedly connected to one side of the top of the separation tube, a threaded rod is spirally connected to the inside of the threaded sleeve, a connecting rod is fixedly connected to the bottom of the threaded rod, a sealing body is fixedly connected to the other end of the connecting rod, and a handle is fixedly connected to the top of the threaded rod;

[0007] A first hollow cylinder and a second hollow cylinder are also installed on the top of the separation tube. A first sealing block is installed inside the first hollow cylinder, and a second sealing block is installed inside the second hollow cylinder.

[0008] As an optional solution of the platelet-rich plasma centrifuge tube described in the utility model, the sealing body is made of rubber blocks.

[0009] As an optional solution of the platelet-rich plasma centrifuge tube described in the utility model, wherein: the separation tube is made of a transparent glass plate.

[0010] As an optional solution of the platelet-rich plasma centrifuge tube described in the utility model, wherein: the front and rear sides of the separation tube are fixedly connected with connecting tubes.

[0011] As an optional solution of the platelet-rich plasma centrifuge tube of the utility model, wherein: the collection assembly includes a collection tube, a sealing sleeve and a top plate, the outer side of the collection tube is fixedly connected with a sealing sleeve, the top of the collection tube is fixedly connected with a top plate, and two groups of feed tubes are installed inside the top plate;

[0012] A partition plate is fixedly connected to the interior of the collecting tube, a bottom plate is fixedly connected to the outer side of the partition plate, the outer side of the bottom plate is fixedly connected to the collecting tube, and an extraction cylinder is fixedly connected to the bottom of the bottom plate.

[0013] As an optional solution of the platelet-rich plasma centrifuge tube described in the utility model, a sealing sticker is fixedly connected to the bottom of the collection tube.

[0014] Platelet-rich plasma is a platelet concentrate obtained by centrifuging autologous whole blood. PRP contains a large amount of growth factors and proteins. PRP is a platelet concentrate extracted from whole blood by centrifugation and contains high concentrations of platelets, white blood cells and fibrin. PRP utilizes the self-healing mechanism to treat wounds and is used for tissue repair. When extracting PRP, blood is generally poured into a centrifuge tube and then centrifuged through a centrifuge. At this time, the blood inside the centrifuge tube is divided into three layers, the upper layer is plasma, the middle layer is platelet-rich plasma, and the lower layer is red blood cells. When extracting the central platelet-rich plasma, the upper layer of plasma needs to be filtered out before the platelet-rich plasma can be collected, which is very inconvenient to use. When in use, the blood is injected into the separation tube through a syringe through the second sealing block. The blood can be easily injected into it by opening the first sealing block, and then it is placed in a centrifuge for centrifugation. At this time, the blood is layered. When extracting the central platelet-rich plasma, the collection tube is installed at the bottom of the separation tube. By rotating the collection tube, the sealing cavity on one side of the partition plate is located below the drainage hole of the separation tube. Continue to move the collection tube upward. At this time, the bottom of the separation tube can be inserted into the sealing cavity on one side of the partition plate through the discharge tube. By rotating the handle, the sealing cavity is The sealing body is separated from the separation tube, and the lower layer of red blood cells at the bottom can be poured into the partition plate for collection. When the blood cells are collected, the threaded rod is driven downward by turning the handle, and the connecting rod drives the sealing body to block the bottom of the separation tube again. At this time, the collection tube is pulled down a certain distance, and then the collection tube is rotated. The discharge pipe on the other side is located below the drainage hole, and then the collection tube is moved upward. At this time, the drainage hole is located inside the discharge pipe, and the sealing body can be driven to separate from the drainage hole by turning the handle, which is convenient for the collection of platelet-rich plasma. After the collection is completed, the sealing body continues to block the drainage hole, and the syringe is inserted into the extraction tube to facilitate the extraction and use of platelet-rich plasma. The sealing sleeve arranged on the outside of the collection tube realizes the sealing purpose, and the connecting tube arranged facilitates the falling of platelet-rich plasma. The separation tube and the collection tube are made of transparent glass plates, which are convenient for the staff to check, and the sealing sticker arranged plays the role of sealing the bottom of the collection tube to ensure that the inside of the equipment is clean and tidy.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When the utility model is used, blood is injected into the separation tube through the syringe through the second sealing block, and the blood can be easily injected into the separation tube by opening the first sealing block, and then the separation tube is placed in a centrifugal device for centrifugation. At this time, the blood is layered, and when the platelet-rich plasma in the center is extracted, the collection tube is installed at the bottom of the separation tube, and the collection tube is rotated so that the sealing cavity on one side of the separation plate is located below the drainage hole of the separation tube, and the collection tube is continuously moved upward, and at this time, the bottom of the separation tube can be inserted into the sealing cavity on one side of the separation plate through the feed tube, and the sealing body is separated from the separation tube by rotating the handle. , at this time, the lower layer of red blood cells at the bottom can be poured into the partition plate. When the blood cells are collected, the threaded rod is driven downward by turning the handle, and the connecting rod drives the sealing body to block the bottom of the separation tube again. At this time, the collection tube is pulled down a certain distance, and then the collection tube is rotated. The discharge tube on the other side is located below the drainage hole, and then the collection tube is moved upward. At this time, the drainage hole is located inside the discharge tube. The sealing body can be separated from the drainage hole by turning the handle, which is convenient for the collection of platelet-rich plasma. The platelet-rich plasma can be extracted and used conveniently by inserting the syringe into the extraction cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is an overall longitudinal sectional view of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0020] Figure 4 It is a structural schematic diagram of the collection component of the utility model.

[0021] In the figure: 1. separation tube; 2. threaded sleeve; 3. threaded rod; 4. connecting rod; 5. handle; 6. sealing body; 7. collecting assembly; 701. collecting tube; 702. sealing sleeve; 703. top plate; 704. feeding tube; 705. partition plate; 706. bottom plate; 707. extraction tube; 708. sealing sticker; 8. first hollow tube; 9. first sealing block; 10. second hollow tube; 11. second sealing block; 12. connecting tube. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A platelet-rich plasma centrifuge tube, comprising a separation tube 1, wherein a collecting assembly 7 is provided at the bottom of the separation tube 1;

[0026] A threaded sleeve 2 is fixedly connected to one side of the top of the separation tube 1, a threaded rod 3 is spirally connected to the inside of the threaded sleeve 2, a connecting rod 4 is fixedly connected to the bottom of the threaded rod 3, a sealing body 6 is fixedly connected to the other end of the connecting rod 4, and a handle 5 is fixedly connected to the top of the threaded rod 3;

[0027] A first hollow cylinder 8 and a second hollow cylinder 10 are also installed on the top of the separation tube 1 . A first sealing block 9 is installed inside the first hollow cylinder 8 , and a second sealing block 11 is installed inside the second hollow cylinder 10 .

[0028] The sealing body 6 is made of rubber blocks.

[0029] The separation tube 1 is made of a transparent glass plate.

[0030] The front and rear sides of the separation tube 1 are both fixedly connected with connecting tubes 12 .

[0031] The collection assembly 7 comprises a collection pipe 701, a sealing sleeve 702 and a top plate 703. The outer side of the collection pipe 701 is fixedly connected with the sealing sleeve 702, the top of the collection pipe 701 is fixedly connected with the top plate 703, and two groups of feed pipes 704 are installed inside the top plate 703.

[0032] The interior of the collecting tube 701 is also fixedly connected with a partition plate 705, the outer side of the partition plate 705 is fixedly connected with a bottom plate 706, the outer side of the bottom plate 706 is fixedly connected to the collecting tube 701, and the bottom of the bottom plate 706 is fixedly connected with an extraction cylinder 707.

[0033] A sealing sticker 708 is fixedly connected to the bottom of the collecting tube 701 .

[0034] Platelet-rich plasma is a platelet concentrate obtained by centrifuging autologous whole blood. PRP contains a large amount of growth factors and proteins. PRP is a platelet concentrate extracted from whole blood by centrifugation, containing high concentrations of platelets, white blood cells and fibrin. PRP uses the autologous healing mechanism to treat wounds and is used for tissue repair. When extracting PRP, the blood is generally poured into a centrifuge tube and then centrifuged through a centrifuge. At this time, the blood inside the centrifuge tube is divided into three layers, the upper layer is plasma, the middle layer is platelet-rich plasma, and the lower layer is red blood cells. When extracting the central platelet-rich plasma, the upper layer of plasma needs to be filtered out before the platelet-rich plasma can be collected. It is very inconvenient to use. When in use, the blood is injected into the separation tube 1 through the second sealing block 11 through a syringe. The blood can be easily injected into it by opening the first sealing block 9, and then it is placed. Place it in a centrifuge for centrifugation. At this time, the blood is stratified. When the platelet-rich plasma in the center is extracted, the collecting tube 701 is installed at the bottom of the separation tube. By rotating the collecting tube 701, the sealed cavity on one side of the partition plate 705 is located below the drainage hole of the separation tube 1. Continue to move the collecting tube 701 upward. At this time, the bottom of the separation tube 701 can be inserted into the sealed cavity on one side of the partition plate 705 through the discharge tube 704. By rotating the handle 5, the sealing body 6 is separated from the separation tube 1. At this time, the lower layer of red blood cells at the bottom can be poured into the partition plate 705 for collection. When the blood cells are collected, they are rotated. The handle 5 is moved to drive the threaded rod 3 to move downward, and the connecting rod 3 drives the sealing body 6 to block the bottom of the separation tube 1 again. At this time, the collection tube 701 is pulled downward for a certain distance, and then the collection tube 701 is rotated. The discharge tube 704 on the other side is located below the drainage hole, and then the collection tube 701 is moved upward. At this time, the drainage hole is located inside the discharge tube 704. The sealing body 6 can be driven to separate from the drainage hole by rotating the handle 5, which is convenient for the collection of platelet-rich plasma. After the collection is completed, the sealing body 6 continues to block the drainage hole, and the syringe is inserted into the extraction cylinder 707 to facilitate the extraction and use of platelet-rich plasma. The sealing sleeve 702 arranged on the outside of the collecting tube 701 realizes the sealing purpose, and the connecting tube 12 is arranged to facilitate the falling of platelet-rich plasma. The separation tube 1 and the collecting tube 701 are made of transparent glass plates, which are convenient for the staff to check, and the sealing sticker 708 is arranged to seal the bottom of the collecting tube 701 to ensure that the inside of the equipment is clean and tidy. The threaded sleeve 2 is located on the central side of the separation tube 1. At this time, different liquids can be collected by rotating the collecting tube 701. The bottom of the connecting tube 12 is connected to the bottom of the separation tube 1 to balance the air pressure above the collecting tube 701 and facilitate the liquid to flow smoothly downward.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A platelet-rich plasma centrifuge tube, characterized in that: It comprises a separation tube (1), wherein a collecting assembly (7) is arranged at the bottom of the separation tube (1); A threaded sleeve (2) is fixedly connected to one side of the top of the separation tube (1); a threaded rod (3) is spirally connected to the inside of the threaded sleeve (2); a connecting rod (4) is fixedly connected to the bottom of the threaded rod (3); a sealing body (6) is fixedly connected to the other end of the connecting rod (4); and a handle (5) is fixedly connected to the top of the threaded rod (3); A first hollow cylinder (8) and a second hollow cylinder (10) are also installed on the top of the separation tube (1); a first sealing block (9) is installed inside the first hollow cylinder (8), and a second sealing block (11) is installed inside the second hollow cylinder (10).

2. A platelet-rich plasma centrifuge tube according to claim 1, characterized in that: The sealing body (6) is made of a rubber block.

3. A platelet-rich plasma centrifuge tube according to claim 1, characterized in that: The separation tube (1) is made of a transparent glass plate.

4. A platelet-rich plasma centrifuge tube according to claim 1, characterized in that: The front and rear sides of the separation tube (1) are both fixedly connected with a connecting tube (12).

5. A platelet-rich plasma centrifuge tube according to claim 1, characterized in that: The collecting assembly (7) comprises a collecting tube (701), a sealing sleeve (702) and a top plate (703); the outer side of the collecting tube (701) is fixedly connected to the sealing sleeve (702); the top of the collecting tube (701) is fixedly connected to the top plate (703); and two groups of feeding tubes (704) are installed inside the top plate (703); The interior of the collecting tube (701) is also fixedly connected to a partition plate (705), the outer side of the partition plate (705) is fixedly connected to a bottom plate (706), the outer side of the bottom plate (706) is fixedly connected to the collecting tube (701), and the bottom of the bottom plate (706) is fixedly connected to an extraction cylinder (707).

6. A platelet-rich plasma centrifuge tube according to claim 5, characterized in that: A sealing sticker (708) is fixedly connected to the bottom of the collecting tube (701).

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