Preservator for subpackaging platelet-rich plasma

Through the internal adjustment seal placement device and the temperature detection and adjustment device, the problem of low fit in the test tube length in the prior art is solved, efficient sealing and temperature control of test tubes of different lengths is achieved, and high-quality preservation of platelet-rich plasma is ensured.

CN223132781UActive Publication Date: 2025-07-22BEIJING HANBAIHAN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422506991.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The clamping assembly of the existing platelet-rich plasma aliquots can only be adapted to one test tube length, resulting in poor sealing effect and low adaptability.

Method used

An internal adjustment and seal placement device is designed, including a top placing rack, elastic connecting pad, sealing seat, test tube protective cartridge, internal placing cylinder, connecting column, magnetic suction piece and magnet patch, which can adapt to test tubes of different lengths and achieve sealing through magnetic suction connection; at the same time, a temperature detection sensor and temperature control equipment are set up to ensure that the test tube is at the optimal storage temperature.

Benefits of technology

It realizes efficient sealing of test tubes of different lengths, ensuring that the test tubes are always at the optimal storage temperature and improving storage quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a conservator for subpackaging platelet-rich plasma, which comprises a preservation box, and the top of the preservation box is provided with an inner adjusting sealed placing device. The inner adjusting sealing placement device comprises a top end placement frame, an elastic connecting pad, a sealing seat, a placement plate, a test tube protection barrel, an inner placement barrel piece, a connecting column piece, a magnetic attraction piece, a sealing insertion barrel and a magnet patch. According to the conservator for subpackaging the platelet-rich plasma, an inner adjusting sealing placement device is arranged, a test tube protection barrel is far longer than a conventional test tube, the test tube can be used when the test tube is too long, the test tube can be pushed until the top end of the test tube is flush with an inner placement barrel part during use, and sealing is convenient through cooperation of a sealing insertion barrel and a magnet patch; and when the test tubes are placed, the arranged clamping and placing assembly can be matched with the test tubes of various lengths to conduct sealing and clamping treatment, the test tubes can make contact with the sealing insertion barrel which is a sealing piece when the test tubes are too high or too low, and the adaptation degree is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a storage device for platelet-rich plasma sub-packaging. Background Technique

[0002] Platelet-rich plasma is a plasma product containing a high concentration of platelets obtained by centrifuging autologous whole blood. It is rich in a variety of growth factors and bioactive proteins and has great potential in the medical field, especially in tissue repair and regeneration. PRP can be used to treat various diseases such as osteoarthritis, tendon injuries, and wound repair, and its clinical application is becoming more and more extensive.

[0003] The prior art discloses a storage device for platelet-rich plasma sub-packaging with the publication number of: CN220175709U, belonging to the technical field of medical devices, including a puncture needle, a pre-filled container, a multi-way tube, and several identical sub-packaging containers. The puncture needle is connected to the liquid inlet of the pre-filled container through a first catheter. The pre-filled container is used to collect PRP. The liquid outlet of the pre-filled container is connected to the first passage of the multi-way tube through a second catheter. The number of sub-packaging containers is the same as the number of the remaining passages of the multi-way tube and is respectively connected to the remaining passages of the multi-way tube. The sub-packaging container is provided with a first scale line for measuring the liquid volume. The storage device for platelet-rich plasma sub-packaging disclosed above has a simple structure and is convenient to use, facilitating the rapid and accurate sub-packaging of PRP products into sub-packaging containers according to treatment requirements.

[0004] The test tube part of the above-mentioned storage device for platelet-rich plasma sub-packaging is provided with a first scale line, which is convenient for medical staff to accurately read the amount of PRP therein to achieve accurate sub-packaging and storage of PRP; the label of the patient's autologous PRP can be pasted on the test tube part to facilitate the classified storage of test tube parts with different storage methods; the test tube part can be placed on a test tube rack to facilitate the frozen storage of PRP. However, the clamping and placing assembly set in the above device for test tube placement can only adapt to test tubes of one length for sealing and clamping treatment. When the test tube length is too high or too low, it cannot contact the seal, and the sealing effect cannot be guaranteed, with low adaptability and poor use effect, which needs to be improved. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a storage device for platelet-rich plasma sub-packaging to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A storage device for platelet-rich plasma sub-packaging, including a storage box, an inner adjustable sealing placement device is arranged on the top of the storage box, and a detection and adjustment device is arranged inside the inner adjustable sealing placement device.

[0007] The internal adjustment and sealing placement device includes a top placement rack, an elastic connection pad, a sealing seat, a placement plate, a test tube protection cylinder, an internal placement cylinder member, a connection column member, a magnetic sheet, a sealing insertion cylinder, and a magnet patch. The top placement rack is fixedly connected to the top of the storage box. The elastic connection pad is fixedly connected to the inner top of the top placement rack. The sealing seat is fixedly connected to the bottom of the elastic connection pad. The test tube protection cylinder is fixedly connected to the top of the placement plate. The connection column member is fixedly connected to the inner circle of the test tube protection cylinder. The internal placement cylinder member is fixedly connected to the inner circle of the connection column member. The magnetic sheet is fixedly connected to the top of the connection column member. The sealing insertion cylinder is fixedly connected to the bottom of the sealing seat. The magnet patch is fixedly connected to the bottom surface of the sealing insertion cylinder. A hydraulic telescopic rod is arranged at the inner bottom end of the test tube protection cylinder, and a lifting plate is arranged at the top of the hydraulic telescopic rod.

[0008] Preferably, the detection and adjustment device includes a placement plate member, a temperature control device, a connection wire, and a temperature detection sensor. The placement plate member is fixedly connected to the inner top of the top placement rack. The temperature control device is fixedly connected to the front of the placement plate member. The temperature detection sensor is fixedly connected to the side of the placement plate member. The connection wire is fixedly connected to the top of the temperature detection sensor.

[0009] Preferably, the temperature detection sensor penetrates through the side of the test tube protection cylinder and the internal placement cylinder member and extends to be connected to the inside of the internal placement cylinder member.

[0010] Preferably, one end of the connection wire away from the top of the temperature detection sensor extends to be connected to the bottom of the temperature control device. The connection wire serves to connect the temperature detection sensor and the temperature control device, enabling them to be electrically connected. After detecting the temperature, it promptly transmits the temperature to the temperature control device, which can adjust the internal placement temperature to ensure that the platelet-rich plasma is always at the optimal storage temperature, thereby guaranteeing the storage quality.

[0011] Preferably, the bottom area of the magnet patch is equal to the top area of the magnetic sheet, and the magnet patch is magnetically connected to the magnetic sheet.

[0012] Preferably, the inner diameter of the sealing insertion cylinder is adapted to the diameter of the internal placement cylinder member. The sealing insertion cylinder is inserted on the surface of the internal placement cylinder member. The sealing insertion cylinder can be inserted on the surface of the internal placement cylinder member, and the magnet patch slides downward until it contacts the top of the magnetic sheet. After the magnet patch and the magnetic sheet come into contact, they can be magnetically adsorbed together, and the sealing insertion cylinder can block the top, playing a sealing role.

[0013] Preferably, the placement plate is fixedly connected to the front of the storage box, and the placement plate penetrates through the front of the storage box and extends to be connected to the inside of the storage box.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The storage device for platelet-rich plasma aliquoting is provided with an internal adjustment and sealing placement device. The test tube protection cylinder is much longer than a conventional test tube and can still be used when the test tube is relatively long. During use, the test tube can be pushed until its top is flush with the inner placement cylinder. With the cooperation of the sealing insertion cylinder and the magnet patch, it is convenient for sealing. This enables the clamping component set in the device to adapt to test tubes of various lengths for sealing and clamping treatment. Whether the test tube is relatively long or short, it can contact the sealing insertion cylinder, which is a sealing component, and has a high adaptability.

[0016] 2. The storage device for platelet-rich plasma aliquoting is provided with a detection and adjustment device. The temperature detection sensor set can extend into the interior of the inner placement cylinder and does not penetrate the inner placement cylinder. Instead, it is flush with the inner wall of the inner placement cylinder on the side, can fit the test tube, detect the temperature of the test tube and transmit it to the temperature control device, and can be raised to a suitable temperature according to requirements to ensure that the platelet-rich plasma is always at the optimal storage temperature, thereby guaranteeing the storage quality. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the whole of the present utility model;

[0018] Figure 2 For the present utility model Figure 1 An enlarged structural schematic diagram of part A in it;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the internal adjustment and sealing placement device of the present utility model;

[0020] Figure 4 For the present utility model Figure 3 An enlarged structural schematic diagram of part B in it.

[0021] In the figure: 1. Storage box; 2. Internal adjustment and sealing placement device; 201. Top placement rack; 202. Elastic connection pad; 203. Sealing seat; 204. Placement plate; 205. Test tube protection cylinder; 206. Inner placement cylinder; 207. Connecting column; 208. Magnetic attraction piece; 209. Sealing insertion cylinder; 210. Magnet patch; 3. Detection and adjustment device; 301. Placement plate part; 302. Temperature control device; 303. Connecting wire; 304. Temperature detection sensor. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides the following technical solutions:

[0024] A storage device for the aliquot preservation of platelet-rich plasma, comprising a storage box 1, an inner adjustable sealing placement device 2 is arranged on the top of the storage box 1, and a detection and adjustment device 3 is arranged inside the inner adjustable sealing placement device 2.

[0025] The inner adjustable sealing placement device 2 includes a top placement rack 201, an elastic connection pad 202, a sealing seat 203, a placement plate 204, a test tube protection cylinder 205, an inner placement cylinder member 206, a connection column member 207, a magnetic sheet 208, a sealing insertion cylinder 209 and a magnet patch 210. The top placement rack 201 is fixedly connected to the top of the storage box 1. The elastic connection pad 202 is fixedly connected to the inner top end of the top placement rack 201. The sealing seat 203 is fixedly connected to the bottom of the elastic connection pad 202. The test tube protection cylinder 205 is fixedly connected to the top of the placement plate 204. The connection column member 207 is fixedly connected to the inner ring of the test tube protection cylinder 205. The inner placement cylinder member 206 is fixedly connected to the inner ring of the connection column member 207. The magnetic sheet 208 is fixedly connected to the top of the connection column member 207. The sealing insertion cylinder 209 is fixedly connected to the bottom of the sealing seat 203. The magnet patch 210 is fixedly connected to the bottom surface of the sealing insertion cylinder 209. A hydraulic telescopic rod is arranged at the inner bottom end of the test tube protection cylinder 205, and a lifting plate is arranged on the top of the hydraulic telescopic rod. The placement plate 204 is fixedly connected to the front surface of the storage box 1. The placement plate 204 penetrates through the front surface of the storage box 1 and extends to be connected to the inside of the storage box 1. The bottom area of the magnet patch 210 is equal to the top area of the magnetic sheet 208. The magnet patch 210 is magnetically connected to the magnetic sheet 208. The inner diameter of the sealing insertion cylinder 209 is adapted to the diameter of the inner placement cylinder member 206. The sealing insertion cylinder 209 is inserted into the surface of the inner placement cylinder member 206. The sealing insertion cylinder 209 can be inserted into the surface of the inner placement cylinder member 206. The magnet patch 210 follows and slides downward until it contacts the top of the magnetic sheet 208. After the magnet patch 210 and the magnetic sheet 208 contact, they can be magnetically adsorbed together, and the sealing insertion cylinder 209 can block the top end to play a sealing role.

[0026] The detection and adjustment device 3 includes a placement plate 301, a temperature control device 302, a connecting wire 303, and a temperature detection sensor 304. The placement plate 301 is fixedly connected to the inner top of the top placement rack 201. The temperature control device 302 is fixedly connected to the front of the placement plate 301. The temperature detection sensor 304 is fixedly connected to the side of the placement plate 301. The connecting wire 303 is fixedly connected to the top of the temperature detection sensor 304. The temperature detection sensor 304 penetrates through the side of the test tube protection cylinder 205 and the inner placement cylinder 206 and extends to be connected to the inside of the inner placement cylinder 206. One end of the connecting wire 303 far from the top of the temperature detection sensor 304 extends to be connected to the bottom of the temperature control device 302. The connecting wire 303 serves to connect the temperature detection sensor 304 and the temperature control device 302, enabling them to be electrically connected. After detecting the temperature, it promptly transmits it to the temperature control device 302, which can adjust the internal placement temperature to ensure that the platelet-rich plasma always remains at the optimal storage temperature, thereby guaranteeing the storage quality.

[0027] When in use, the platelet-rich plasma test tube to be placed is placed into the inner placement cylinder 206. Before placing, the sealing seat 203 needs to be held and then pressed upward to compress the elastic connection pad 202. The sealing insert 209 and the magnet patch 210 at the bottom of the sealing seat 203 move upward accordingly to reserve space for the insertion of the test tube. Then the test tube is inserted. If the test tube is short, the hydraulic telescopic rod at the bottom of the test tube protection cylinder 205 can be activated to push the lifting plate upward to place the test tube. Push up until the top of the test tube is flush with the top of the inner tube 206, then release the sealing seat 203 so that the elastic connection pad 202 is no longer under pressure and can rebound to push the sealing insert 209 and the magnetic patch 210 to move downward, and the sealing insert 209 can be inserted into the top surface of the inner tube 206, and the magnetic patch 210 follows and slides downward until it contacts the top of the magnetic attraction sheet 208. After the magnetic patch 210 and the magnetic attraction sheet 208 contact, they can be magnetically attracted together, and the sealing insert 209 can The top is shielded to play a sealing role. The test tube protection tube 205 is set much longer than the conventional test tube, so it can be used when the test tube is too long, and the test tube can be pushed until the top is flush with the inner placement tube 206. The sealing insert 209 and the magnet patch 210 are used for convenient sealing, so that the clamping assembly set by the device when placing the test tube can adapt to test tubes of various lengths for sealing and clamping. When the test tube is too long or too short, it can contact the sealing insert 209, which has a high adaptability and good effect when used. A detection and adjustment device 3 is set at the top of the top placement rack 201. The temperature detection sensor 304 can extend into the interior of the inner placement tube 206 and will not penetrate the inner placement tube 206. The side is flush with the inner wall of the inner placement tube 206, which can fit the test tube, detect the test tube temperature and transmit it to the temperature control device 302, and can be raised to a suitable temperature according to needs to ensure that the platelet-rich plasma is always at the optimal storage temperature, thereby ensuring the storage quality.

[0028] Although the 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 preservator for platelet-rich plasma aliquoting, comprising a preservation box (1), characterized in that: An inner adjustable sealing placement device (2) is provided at the top of the storage box (1), and a detection and adjustment device (3) is provided inside the inner adjustable sealing placement device (2); The inner adjustable sealing placement device (2) includes a top placement rack (201), an elastic connection pad (202), a sealing seat (203), a placement plate (204), a test tube protection cylinder (205), an inner placement cylinder member (206), a connection column member (207), a magnetic attraction piece (208), a sealing insertion cylinder (209) and a magnet patch (210). The top placement rack (201) is fixedly connected to the top of the storage box (1). The elastic connection pad (202) is fixedly connected to the inner top end of the top placement rack (201). The sealing seat (203) is fixedly connected to the bottom of the elastic connection pad (202). The test tube protection cylinder (205) is fixedly connected to the top of the placement plate (204). The connection column member (207) is fixedly connected to the inner circle of the test tube protection cylinder (205). The inner placement cylinder member (206) is fixedly connected to the inner circle of the connection column member (207). The magnetic attraction piece (208) is fixedly connected to the top of the connection column member (207). The sealing insertion cylinder (209) is fixedly connected to the bottom of the sealing seat (203). The magnet patch (210) is fixedly connected to the bottom surface of the sealing insertion cylinder (209). A hydraulic telescopic rod is provided at the inner bottom end of the test tube protection cylinder (205), and a lifting plate is provided at the top of the hydraulic telescopic rod.

2. The preservator for platelet-rich plasma aliquoting according to claim 1, wherein: The detection and adjustment device (3) includes a placement plate member (301), a temperature control device (302), a connection wire (303) and a temperature detection sensor (304). The placement plate member (301) is fixedly connected to the inner top end of the top placement rack (201). The temperature control device (302) is fixedly connected to the front surface of the placement plate member (301). The temperature detection sensor (304) is fixedly connected to the side surface of the placement plate member (301). The connection wire (303) is fixedly connected to the top of the temperature detection sensor (304).

3. The preservation device for platelet-rich plasma aliquoting according to claim 2, characterized in that: The temperature detection sensor (304) passes through the side surface of the test tube protection cylinder (205) and the inner placement cylinder member (206) and extends to be connected to the inside of the inner placement cylinder member (206).

4. A preservator for the aliquot of platelet-rich plasma according to claim 2, characterized in that: One end of the connection wire (303) far from the top of the temperature detection sensor (304) extends to be connected to the bottom of the temperature control device (302).

5. A storage device for platelet-rich plasma aliquoting according to claim 1, characterized in that: The bottom area of the magnet patch (210) is equal to the top area of the magnetic attraction piece (208), and the magnet patch (210) is magnetically connected to the magnetic attraction piece (208).

6. The preservator for platelet-rich plasma aliquoting according to claim 1, wherein: The inner diameter of the sealing insertion cylinder (209) is adapted to the diameter of the inner placement cylinder member (206), and the sealing insertion cylinder (209) is inserted into the surface of the inner placement cylinder member (206).

7. A preservator for platelet-rich plasma aliquoting according to claim 1, characterized in that: The placement plate (204) is fixedly connected to the front surface of the storage box (1), and the placement plate (204) passes through the front surface of the storage box (1) and extends to be connected to the inside of the storage box (1).

Citation Information

Patent Citations

  • Preservator for subpackaging platelet-rich plasma

    CN220175709U