Plasma bag collecting and cooling equipment
By designing a plasma bag collection and cooling equipment including storage boxes, monitoring devices and refrigeration devices, the problem of uneven plasma cooling is solved, uniform cooling is achieved, plasma activity and quality is ensured, and clinical application effect is improved.
Patent Information
- Application Number
- CN202421827397.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, uneven plasma cooling leads to uneven temperature distribution, affecting plasma activity and clinical application effect.
The plasma bag collection and cooling equipment including storage box, monitoring device, heat dissipation and ventilation device and refrigeration device is adopted, and uniform cooling is achieved by using semiconductor refrigeration sheets and cooling fans. The cooling and heat dissipation process is adjusted and controlled in real time through the monitoring device.
The temperature of the inner and outer layers of the plasma bag is uniformly cooled, which avoids plasma spoilage, ensures the activity and quality of the plasma, and improves the clinical application effect.
Smart Images

Figure CN223307144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to cooling equipment, in particular to a plasma bag collection cooling equipment. Background Art
[0002] Plasma is the cellular, liquid portion of blood. It contains a complex array of components, including proteins, fats, minerals, carbohydrates, amino acids, metabolites, and a significant amount of water. Plasma proteins, particularly plasma albumin, are key components of blood. Excessively high temperatures during storage can alter the quality of these proteins, potentially compromising therapeutic efficacy. Therefore, cooling plasma is a critical step in further processing.
[0003] Traditionally, blood cooling involves immersing the blood bag in ice water. This approach presents a problem: the ice water first contacts the outer layer of the blood bag, causing the plasma in that layer to cool rapidly. However, the inner layer cools more slowly due to delayed heat transfer. This uneven cooling results in an uneven temperature distribution of the plasma within the bag, with the outer layer being cooler and the inner layer being warmer. This temperature difference can reduce the activity of the plasma, thereby compromising its effectiveness in clinical applications. Utility Model Content
[0004] The utility model aims to provide a plasma bag collection and cooling device, which solves the problem in the prior art that plasma cooling is uneven, thereby reducing the activity of plasma and affecting the clinical application effect.
[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: The present invention provides a plasma bag collection and cooling device, comprising: a storage box, a monitoring device, a heat dissipation and ventilation device, and a refrigeration device;
[0006] The storage box includes: an upper box body and a lower box body, and a partition is provided between the upper box body and the lower box body; the upper box body is provided with a monitoring device, and the top surface of the partition is used to store the plasma collection bag to be cooled; the lower box body is provided with a heat dissipation ventilation device, and the heat dissipation ventilation device is used to dissipate heat from the refrigeration device;
[0007] An input tube is connected to the plasma collection bag to be cooled. The refrigeration device is installed on the baffle. The top surface of the refrigeration device is a cooling area and is located in the upper box. The bottom surface of the refrigeration device is a heating area and is located in the lower box. The top surface of the refrigeration device is used for the input tube on the plasma collection bag to be cooled.
[0008] The heat dissipation and ventilation device is installed on the side wall of the lower box body, the heat dissipation and ventilation device is connected to the inside and outside of the lower box body, and a heat dissipation port is opened on the lower box body, and the heat dissipation port is arranged opposite to the heat dissipation and ventilation device;
[0009] The monitoring device is electrically connected to the refrigeration device and the heat dissipation and ventilation device.
[0010] Preferably, the refrigeration device includes: a refrigeration module and a semiconductor refrigeration plate, the semiconductor refrigeration plate is installed on the partition, the ground of the semiconductor refrigeration plate extends into the lower box body, the top surface of the semiconductor refrigeration plate is located in the upper box body, and the top surface of the semiconductor refrigeration plate is provided with a refrigeration module. The refrigeration module is provided with at least two grooves, and the grooves are for the input pipe to be inserted after bending.
[0011] Preferably, an opening is provided on the side wall of the upper box body close to the refrigeration device, an input tube extends out of the opening and is connected to an external plasma collection and separation machine, an end portion of the refrigeration module close to the opening is rotatably connected to a blocking arm, two convex rings are protruding from the outer wall of the input tube, the blocking arm is inserted between the two convex rings, and the blocking arm and the refrigeration module are positioned by friction.
[0012] Preferably, a support block is formed protruding from the side of the refrigeration module, and the top surface of the support block supports the convex ring.
[0013] Preferably, an upper box cover is provided on the upper box body, and an extension arm is connected to the bottom of the upper box cover. When the blocking arm rotates to a vertical direction, the end of the blocking arm away from the rotating connection contacts the bottom of the extension arm to block the upper box cover from closing.
[0014] Preferably, the heat dissipation and ventilation device is a heat dissipation fan, two heat dissipation fans are provided, and two heat dissipation ports are provided opposite to the two heat dissipation fans.
[0015] Preferably, the monitoring device includes: a temperature sensor, an adjustment display, a controller, a motor drive module, a power supply module and a controllable switch module. The temperature sensor is arranged inside the upper box body, the adjustment display is arranged outside the upper box body, the output end of the temperature sensor is connected to the controller, the first output end of the controller is connected to the control end of the motor drive module, the power supply module supplies power to the heat dissipation and ventilation device by driving the motor drive module, the second output end of the controller is connected to the control end of the controllable switch module, and the power supply module supplies power to the refrigeration device through the controllable switch module.
[0016] Compared with the prior art, the utility model has the following beneficial effects: 1) The plasma bag collection and cooling equipment is provided with a refrigeration device in the upper box body, and the refrigeration module of the refrigeration device is provided with at least one groove for the input tube to be bent and inserted into. There are many grooves, so that the input tube is arranged in a spiral manner, which increases the path between the input tube and the refrigeration module. The refrigeration module is refrigerated by the semiconductor refrigeration plate, so that the plasma can be quickly cooled when passing through the input tube inserted into the groove, thereby avoiding plasma deterioration, thereby affecting the quality of subsequent blood products such as vaccines; 2) According to the characteristics of the semiconductor refrigeration plate, the bottom surface of the refrigeration plate is a heating surface, and a cooling fan is installed in the lower box body to cool and dissipate the heat on the heating surface, so that the semiconductor refrigeration plate can operate normally and continuously, avoiding overheating of the semiconductor refrigeration plate and causing damage to it, and quickly taking away the heat from the heating surface, thereby ensuring the refrigeration effect of the semiconductor refrigeration plate; 3) The refrigeration device is provided with a blocking arm, which can prevent the input tube from slipping out of the groove, thereby avoiding the plasma from failing to have a cooling effect when passing through the refrigeration device in the input tube.
[0017] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Schematic diagram of the cooling equipment for collecting plasma bags.
[0019] Figure 2 Cutaway view of the cooling device for plasma bag collection.
[0020] Figure 3 Schematic diagram of the cooling equipment for collecting plasma bags.
[0021] Figure numerals: storage box 1, upper box body 11, opening 111, blocking arm 112, support block 113, convex ring 114, upper box cover 115, extension arm 116, lower box body 12, heat dissipation port 121, partition 13, cooling plasma collection bag 14, input tube 15, monitoring device 2, temperature sensor 21, adjustment display 22, heat dissipation and ventilation device 3, heat dissipation fan 31, refrigeration device 4, refrigeration module 41, groove 411, semiconductor refrigeration plate 42. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below with reference to the accompanying drawings and specific embodiments:
[0023] like Figures 1 to 3 As shown, the utility model proposes a plasma bag collection and cooling device, comprising: a storage box 1, a monitoring device 2, a heat dissipation and ventilation device 3, and a refrigeration device 4;
[0024] The storage box 1 includes an upper box body 11 and a lower box body 12, with a partition 13 separating the upper box body 11 and the lower box body 12; the upper box body 11 is provided with a monitoring device 2, and the top surface of the partition 13 is used to store a plasma collection bag 14 to be cooled; the lower box body 12 is provided with a heat dissipation ventilation device 3, which is used to dissipate heat from the refrigeration device 4;
[0025] An inlet pipe 15 is connected to the plasma collection bag 14 to be cooled. The refrigeration device 4 is installed on the baffle 13. The top surface of the refrigeration device 4 is a cooling area and is located in the upper box 11. The bottom surface of the refrigeration device 4 is a heating area and is located in the lower box 12. The top surface of the refrigeration device 4 is used for the inlet pipe 15 on the plasma collection bag 14 to be cooled.
[0026] The heat dissipation and ventilation device 3 is installed on the side wall of the lower box body 12. The heat dissipation and ventilation device 3 communicates with the inside and outside of the lower box body 12. A heat dissipation port 121 is opened on the lower box body 12. The heat dissipation port 121 is arranged opposite to the heat dissipation and ventilation device 3. When the heat dissipation and ventilation device 3 is started, air convection can be formed with the heat dissipation port 121 to discharge the hot air in the lower box body 12.
[0027] The monitoring device 2 is electrically connected to the refrigeration device 4 and the heat dissipation and ventilation device 3 .
[0028] The refrigeration device 4 includes: a refrigeration module 41 and a semiconductor refrigeration sheet 42. The semiconductor refrigeration sheet 42 is installed on the partition 13. The ground of the semiconductor refrigeration sheet 42 extends into the lower box body 12. The top surface of the semiconductor refrigeration sheet 42 is located in the upper box body 11. The top surface of the semiconductor refrigeration sheet 42 is provided with a refrigeration module 41. The refrigeration module 41 is provided with at least two grooves 411. The grooves 411 are for the bent input tube 15 to be inserted into. When the plasma flows through the input tube 15 and passes through the refrigeration module 41, the refrigeration module 41 is cooled by the semiconductor refrigeration sheet 42, thereby cooling the plasma in the input tube 15 inserted in the grooves 411. The cooled plasma is then transported to the plasma collection bag 14 to be cooled.
[0029] An opening 111 is provided on the side wall of the upper box body 11 near the refrigeration device 4, and the input tube 15 extends out of the opening 111 and is connected to an external plasma collection and separation machine. The end of the refrigeration module 41 near the opening 111 is rotatably connected to a blocking arm 112, and two convex rings 114 are protruding from the outer wall of the input tube 15. The blocking arm 112 is inserted between the two convex rings 114, and the blocking arm 112 and the refrigeration module 41 are positioned by friction; the blocking arm 112 is used to press the input tube 15 tightly into the groove 411 of the refrigeration module 41 to prevent the input tube 15 from slipping out of the groove 411 and causing the refrigeration effect to fail. After the blocking arm 112 is opened, the input tube 15 can be conveniently taken out of the groove 411 for replacement.
[0030] A support block 113 is formed protruding from the side of the refrigeration module 41 . The top surface of the support block 113 supports a convex ring 114 . A convex ring groove formed between the two convex rings 114 is used to clamp the blocking arm 112 to maintain a tight state on the inlet pipe 15 .
[0031] An upper box cover 115 is provided on the upper box body 11, and an extension arm 116 is connected to the bottom of the upper box cover 115. When the blocking arm 112 rotates to a vertical direction, the end of the blocking arm 112 away from the rotation connection contacts the bottom of the extension arm 116 to block the upper box cover 115 from closing the upper box cover 115; when the blocking arm 112 is in an open state in a vertical direction, the upper box cover 115 cannot be closed. Only when the blocking arm 112 is pressed downward can the upper box cover 115 be closed for plasma cooling treatment.
[0032] The heat dissipation and ventilation device 3 is a heat dissipation fan 31, and there are two heat dissipation fans 31. Two heat dissipation ports 121 are arranged opposite to the two heat dissipation fans 31. When the heat dissipation fans 31 are started, the heat dissipation ports 121 cause air convection in the lower box body 12, thereby dissipating heat from the heating surface of the semiconductor refrigeration plate 42.
[0033] The monitoring device 2 includes: a temperature sensor 21, an adjustment display 22, a controller, a motor drive module, a power supply module and a controllable switch module. The temperature sensor 21 is arranged in the upper box body 11, and the adjustment display 22 is arranged outside the upper box body 11. The output end of the temperature sensor 21 is connected to the controller, the first output end of the controller is connected to the control end of the motor drive module, the power supply module supplies power to the heat dissipation and ventilation device 3 by driving the motor drive module, the second output end of the controller is connected to the control end of the controllable switch module, and the power supply module supplies power to the refrigeration device 4 through the controllable switch module; the monitoring device 2 is used to monitor the air temperature in the upper box body 11 in real time to check whether the ideal environment for plasma cooling is reached. At the same time, the monitoring device 2 can directly control the opening and closing of the refrigeration device 4 and the heat dissipation and ventilation device 3.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. Plasma bag collection and cooling equipment, characterized in that: include: Storage box (1), monitoring device (2), heat dissipation and ventilation device (3) and refrigeration device (4); The storage box (1) comprises an upper box body (11) and a lower box body (12), wherein a partition (13) is provided between the upper box body (11) and the lower box body (12); the upper box body (11) is provided with a monitoring device (2), and the top surface of the partition (13) is used to store a plasma collection bag (14) to be cooled; a heat dissipation and ventilation device (3) is provided in the lower box body (12), and the heat dissipation and ventilation device (3) is used to dissipate heat from the refrigeration device (4); The plasma collection bag (14) to be cooled is connected to an input tube (15), the refrigeration device (4) is installed on the baffle (13), the top surface of the refrigeration device (4) is a refrigeration area and is located in the upper box (11), the bottom surface of the refrigeration device (4) is a heating area and is located in the lower box (12), and the top surface of the refrigeration device (4) is used for the input tube (15) on the plasma collection bag (14) to be cooled; The heat dissipation and ventilation device (3) is installed on the side wall of the lower box (12), the heat dissipation and ventilation device (3) is connected to the inside and outside of the lower box (12), a heat dissipation port (121) is opened on the lower box (12), and the heat dissipation port (121) is arranged opposite to the heat dissipation and ventilation device (3); The monitoring device (2) is electrically connected to the refrigeration device (4) and the heat dissipation and ventilation device (3).
2. The plasma bag collection and cooling equipment according to claim 1, characterized in that: The refrigeration device (4) comprises: a refrigeration module (41) and a semiconductor refrigeration plate (42); the semiconductor refrigeration plate (42) is installed on a baffle (13); the semiconductor refrigeration plate (42) extends from the ground into the lower box (12); the top surface of the semiconductor refrigeration plate (42) is located in the upper box (11); the top surface of the semiconductor refrigeration plate (42) is provided with a refrigeration module (41); the refrigeration module (41) is provided with at least two grooves (411); the grooves (411) are for the bent input pipe (15) to be inserted into.
3. The plasma bag collection and cooling equipment according to claim 2, characterized in that: An opening (111) is formed on the side wall of the upper box (11) close to the refrigeration device (4), and the input tube (15) extends out of the opening (111) and is connected to an external plasma collection and separation machine. The end of the refrigeration module (41) close to the opening (111) is rotatably connected to a blocking arm (112). Two convex rings (114) are formed on the outer wall of the input tube (15), and the blocking arm (112) is inserted between the two convex rings (114). The blocking arm (112) and the refrigeration module (41) are positioned by friction.
4. The plasma bag collection and cooling device according to claim 3, characterized in that: A support block (113) is formed protruding from the side of the refrigeration module (41), and the top surface of the support block (113) supports the convex ring (114).
5. The plasma bag collection and cooling equipment according to claim 4, characterized in that: An upper box cover (115) is provided on the upper box body (11), and an extension arm (116) is connected to the bottom of the upper box cover (115). When the blocking arm (112) rotates to a vertical direction, one end of the blocking arm (112) away from the rotation connection contacts the bottom of the extension arm (116) to block the upper box cover (115) and close the upper box cover (115).
6. The plasma bag collection and cooling device according to claim 5, characterized in that: The heat dissipation and ventilation device (3) is a heat dissipation fan (31), two heat dissipation fans (31) are provided, and two heat dissipation ports (121) are provided opposite to the two heat dissipation fans (31).
7. The plasma bag collection and cooling device according to claim 6, characterized in that: The monitoring device (2) comprises: a temperature sensor (21), an adjustment display (22), a controller, a motor drive module, a power supply module and a controllable switch module. The temperature sensor (21) is arranged in an upper box body (11), the adjustment display (22) is arranged outside the upper box body (11), an output end of the temperature sensor (21) is connected to the controller, a first output end of the controller is connected to a control end of the motor drive module, the power supply module supplies power to the heat dissipation and ventilation device (3) by driving the motor drive module, a second output end of the controller is connected to the control end of the controllable switch module, and the power supply module supplies power to the refrigeration device (4) through the controllable switch module.