Plasma tray
By using lightweight and durable plastic materials to make plasma trays and providing ventilation holes on the trays, the existing problems of high cost and difficulty in reaching cold air in plasma quick-freezing trays are solved, achieving a more efficient plasma freezing effect.
Patent Information
- Application Number
- CN202323577207.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-26
AI Technical Summary
The existing plasma quick freezing pallets are costly and cold air is difficult to reach the depths of the pallet, making it difficult to improve the cooling efficiency.
The plasma tray is made of lightweight and durable plastic material, and several ventilation holes are installed throughout the tray to increase the circulation of cold air and improve the freezing efficiency of plasma.
It reduces the cost of trays, improves the freezing efficiency of plasma, and ensures the stability of plasma quality.
Smart Images

Figure CN222368099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trays, in particular to a plasma tray. Background Art
[0002] With the diversification and advancement of medical methods, blood transfusion has gradually evolved from whole blood transfusion to blood component transfusion (such as plasma) according to the needs of patients. Blood component transfusion is the main way to improve the safety and economy of blood use. In order to ensure the quality of plasma, it is required to separate plasma from whole blood within 6 to 8 hours after blood collection and quickly freeze it into blocks at low temperature.
[0003] Currently, plasma quick freezing requires laying the plasma bag flat on an aluminum tray and then placing it in a plasma quick freezer for quick freezing. The tray made of metal aluminum can ensure the overall structural strength and improve the freezing efficiency of plasma. However, this method is expensive, and when it is stacked, the cold air of the plasma quick freezer is difficult to reach the deep part of the tray, and the cooling efficiency is difficult to further improve. Utility Model Content
[0004] The utility model provides a plasma tray to solve the problems mentioned in the above background technology.
[0005] The purpose of the utility model is achieved by the following methods:
[0006] A plasma tray comprises a tray body, on which a plurality of accommodating grooves for placing plasma bags are evenly arranged, and a plurality of air holes are penetrated through the tray body.
[0007] Furthermore, an encrypted grid is provided on the back side of the tray body.
[0008] Furthermore, the lower end of the encrypted grid constitutes a horizontally arranged placement surface.
[0009] Furthermore, the outer edge of the tray body is provided with an upwardly protruding protective edge.
[0010] Furthermore, gripping grooves are arranged around the protective edge.
[0011] Furthermore, a positioning slot for installing a positioning chip is provided on the protective edge.
[0012] The plasma tray of the utility model is made of a light and durable plastic material, which reduces the cost, and a plurality of air holes are arranged through the tray, so that cold air can circulate better, thereby improving the freezing efficiency of the plasma. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a first structural schematic diagram of a plasma tray of the utility model;
[0014] Figure 2 This is a second structural schematic diagram of a plasma tray of the utility model;
[0015] Figure 3 This is a top view of a plasma tray of the utility model;
[0016] Figure 4 for Figure 3 Sectional view along line AA;
[0017] Figure 5 for Figure 3 Sectional view along line BB;
[0018] The reference numerals in the figure are: 1-tray body, 101-accommodating groove, 102-ventilation hole, 103-encrypted grid, 104-protective edge, 105-gripping groove, 106-positioning slot. DETAILED DESCRIPTION
[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0020] In this embodiment, refer to Figure 1-Figure 5 A plasma tray specifically implemented therein comprises a tray body 1, on which a plurality of receiving grooves 101 for placing plasma bags are evenly arranged, and a plurality of air holes 102 are penetrated through the tray body 1.
[0021] like Figure 2 As shown, the back side of the pallet body 1 is provided with a dense grid 103 composed of a plurality of horizontally and vertically staggered reinforcing ribs. The arrangement of the dense grid 103 can improve the structural strength of the pallet, reduce the probability of bending and deformation of the pallet, and increase the durability of the pallet. Furthermore, the lower end of the dense grid 103 is formed with a placement surface that allows the pallet to be placed horizontally.
[0022] The outer edge of the tray body 1 is provided with an upwardly protruding protective edge 104. The provision of the protective edge 104 can improve the safety of the plasma bag inside and reduce the probability of the plasma bag being scratched or hit by foreign objects. Furthermore, the protective edge 104 is provided with gripping grooves 105 on all sides to facilitate the user to pick up and place the tray. Furthermore, the protective edge 104 is provided with a positioning card slot 106 for installing an RFID positioning chip. By installing the RFID positioning chip, it helps to improve the efficiency and accuracy of plasma management and reduce the risk of plasma loss or misplacement.
[0023] In this embodiment, the number of the accommodating grooves 101 can be adjusted or the shape and size of the accommodating grooves 101 can be changed according to actual needs to adapt to plasma bags of different sizes and shapes. At the same time, the number, shape and size of the air holes 102 can also be adjusted according to actual needs to achieve better ventilation effect and prevent blood coagulation in the plasma bag.
[0024] The plasma tray of the utility model is made of a light and durable plastic material, which reduces the cost, and a plurality of air holes 102 are arranged through the tray, so that cold air can circulate better, thereby improving the freezing efficiency of the plasma.
[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. A plasma tray, comprising a tray body (1), wherein a plurality of receiving grooves (101) for placing plasma bags are evenly arranged on the tray body (1), characterized in that: The tray body (1) is provided with a plurality of ventilation holes (102); the outer edge of the tray body (1) is provided with an upwardly protruding protective edge (104); the back side of the tray body (1) is provided with an encrypted grid (103); and the lower end of the encrypted grid (103) forms a horizontally arranged placement surface.
2. A plasma tray according to claim 1, characterized in that: The protective edge (104) is provided with gripping grooves (105) on all four sides.
3. A plasma tray according to claim 1, characterized in that: The protective edge (104) is provided with a positioning slot (106) for installing a positioning chip.