Combined blood storage device for blood collection
By designing a modular blood collection storage device, the problem of fixed capacity in traditional platelet oscillating transport boxes has been solved, enabling flexible volume adjustment and convenient assembly, thus ensuring convenient transportation and stable oscillating transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 温州市中心血站
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional platelet agitation transport boxes have fixed volumes and capacities, which cannot be adjusted according to actual needs, resulting in inconvenient transportation.
Design a modular blood collection storage device for blood banks, including a detachable layered storage box and an oscillation drive mechanism. The capacity can be flexibly adjusted by changing the number of storage boxes, and the oscillation drive is automatically connected through transmission components and connecting parts.
The storage device allows for flexible adjustment of its volume, improving the convenience of transportation and assembly, while ensuring the stability of the oscillation transmission function.
Smart Images

Figure CN224491847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood storage technology, and in particular to a combined blood collection storage device for blood banks. Background Technology
[0002] Platelet shaker boxes are specialized devices used to preserve and maintain platelet activity. Their main function is to prevent platelet aggregation, maintain a suitable temperature, and slow down metabolic consumption through gentle shaking, ensuring that platelets remain functionally stable during in vitro storage and extending their usable time. Therefore, platelets are generally transported through shaker boxes from blood banks to hospitals to provide a constant temperature and uniform shaking environment, thereby ensuring the quality and safety of platelets.
[0003] However, the traditional platelet agitation transport boxes have a fixed size and capacity, and cannot be adapted to the actual transport needs. When a small amount of transport is required, the larger agitation transport box will undoubtedly be bulky and difficult to carry. When the transport volume needs to be increased, one agitation transport box is not enough, and more agitation transport boxes need to be carried, making the transport of platelets still inconvenient. Utility Model Content
[0004] The purpose of this invention is to solve the problem of fixed volume and capacity of platelet oscillating transport boxes in the prior art, and to propose a combined storage device for blood collection in blood banks.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A combined blood collection storage device for blood banks includes a base, a top cover, and several stacked storage boxes. A vibrating frame is slidably connected inside the base, and a vibration drive mechanism connected to the vibrating frame is also provided inside the base. Each of the storage boxes has a sliding frame slidably connected to it, and a tray for storing platelet bags is fixedly connected to the sliding frame. Transmission components are fixedly connected to both the sliding frame and the vibrating frame. A connecting assembly detachably connected to the transmission component is provided at the lower part of the sliding frame for transmitting power between two adjacent sliding frames and between the lowest sliding frame and the vibrating frame. Assembly and fixing plugs are provided between the base and the storage boxes, between two adjacent storage boxes, and between the storage boxes and the top cover.
[0007] In some embodiments, the connecting assembly includes a bracket fixedly connected to the lower surface of the sliding frame and two stops disposed on the bracket, with a gap between the two stops adapted to the transmission component, and the upper end of the transmission component inserted into the gap.
[0008] In some embodiments, the two stops are slidably connected to the bracket, and the lower end of the stops is wedge-shaped with the slope facing outward.
[0009] In some embodiments, a guide plate is fixedly connected inside the bracket, a guide shaft that is slidably connected to the upper end of the stop is fixedly connected to the guide plate, and a return spring is connected between the stop and the guide plate.
[0010] In some embodiments, the assembly fixing plug includes a support rod fixed in the storage box and the base respectively. The support rod is square tube and vertically arranged. The lower end of the support rod located on the storage box is fixedly connected to a square tube first insert rod. The first insert rod is provided with a buckle, and the outer wall of the support rod is provided with a slot that matches the buckle.
[0011] In some embodiments, the buckle includes an elastic rod and a locking block. One end of the elastic rod is fixed to the first insert rod, and the locking block is fixed to the other end of the elastic rod. The upper and lower sides of the locking block are symmetrically inclined, and the locking block is inserted into the locking groove.
[0012] In some embodiments, a second insertion rod is fixedly connected to the lower end of the first insertion rod and the top cover. The size of the second insertion rod is adapted to the inner hole of the first insertion rod. The second insertion rod is inserted into the first insertion rod located below it, and the second insertion rod abuts against the elastic rod.
[0013] In some embodiments, a latch lock is provided between the uppermost storage box and the top cover for detachably connecting the storage box and the top cover.
[0014] In some embodiments, the oscillation drive mechanism includes a motor, a reducer, and a drive plate fixed on the oscillation frame. The output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to a turntable. A drive wheel is rotatably connected to the turntable at a position off-axis. A drive groove is formed on the outer surface of the drive plate, and the drive wheel is disposed in the drive groove.
[0015] In some embodiments, the outer surface of the storage box is provided with a loading and unloading hole, and a box door is installed on the loading and unloading hole.
[0016] Compared with the prior art, this utility model provides a combined blood collection storage device for blood banks, which has the following beneficial effects:
[0017] 1. By setting up multiple layered storage boxes and making the connections between each storage box, between the storage box and the base, and between the storage box and the top cover detachable, the storage capacity and volume of the storage device can be adjusted by changing the number of storage boxes. When a small amount of transportation is required, the volume of the storage device can be reduced by decreasing the number of storage boxes, thereby making it more portable. When the transportation volume needs to be increased, more layers of storage boxes can be added to meet the storage requirements without the need to carry additional storage devices. Therefore, its flexibility can be effectively improved, making the transportation work more convenient.
[0018] 2. Through the cooperative arrangement of the transmission components and connecting components, the storage device can flexibly adjust its volume without affecting the oscillation transmission function. Moreover, the automatic connection of the entire oscillation transmission can be achieved through the automatic docking between the transmission components and connecting components. Therefore, no special docking work is required when assembling the storage device, which makes the assembly of the storage device more convenient.
[0019] 3. By assembling the fixed plug-in, the entire storage device can be quickly assembled according to actual needs. During assembly, the support rod, the first plug rod, and the second plug rod are used to achieve self-locking between the units, which makes the assembly work simple, convenient and easy to operate. This allows the storage device to be freely assembled while ensuring its ease of use.
[0020] Other advantages, objectives and features of this invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be taught from practice of this invention. Attached Figure Description
[0021] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of this utility model;
[0023] Figure 3 This is a frontal three-dimensional structural diagram of the storage box;
[0024] Figure 4 This is a partial sectional view of the structure of this utility model from the side.
[0025] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;
[0026] Figure 6 A side sectional view of the assembly and fixing components;
[0027] Figure 7 for Figure 6 Enlarged structural diagram at point B;
[0028] Figure 8 This is a frontal three-dimensional structural diagram of the base;
[0029] Figure 9 This is a schematic diagram of the exploded three-dimensional structure of the oscillation drive mechanism.
[0030] In the diagram: 1. Base; 101. First ventilation hole; 2. Storage box; 201. Loading / unloading hole; 3. Top cover; 301. Second ventilation hole; 302. Handle; 4. Tray; 5. Sliding frame; 6. Transmission component; 7. Connecting assembly; 701. Bracket; 702. Stop; 703. Clearance; 704. Guide shaft; 705. Guide plate; 706. Return spring; 707. Limiting washer; 708. Screw; 8. Guide assembly; 801. Linear slide rail; 802. Slider; 9. Assembly fixing plug; 901 10. Support rod; 9011. Slot; 902. First insert rod; 9021. Through slot; 903. Second insert rod; 904. Buckle; 9041. Elastic rod; 9042. Block; 10. Vibration frame; 1001. Crossbeam; 11. Vibration drive mechanism; 1101. Motor; 1102. Reducer; 1103. Turntable; 1104. Drive wheel; 1105. Drive plate; 1106. Drive slot; 13. Box door; 14. Hook and loop lock; 15. Heater; 16. Electronic refrigerator; 17. Fan. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0032] Reference Figure 1-4A combined blood collection storage device for blood banks includes a base 1, a top cover 3, and several stacked storage boxes 2. An oscillating frame 10 is slidably connected inside the base 1, and an oscillation drive mechanism 11 connected to the oscillating frame 10 is also provided inside the base 1 to drive the oscillating frame 10 to reciprocate in a straight line. Two symmetrically distributed sliding frames 5 are slidably connected inside each of the storage boxes 2. A tray 4 for storing platelet bags is fixed between the two sliding frames 5. Rod-shaped transmission components 6 are fixedly connected to the upper surfaces of the oscillating frame 10 and the two sliding frames 5, and the transmission components 6 on the oscillating frame 10 are also symmetrically distributed. A connecting assembly 7, detachably connected to the transmission component 6, is provided at the lower part of each of the two sliding frames 5, for transmitting power between adjacent sliding frames 5 and between the lowermost sliding frame 5 and the oscillating frame 10. Therefore, when the oscillation drive mechanism 11 drives the oscillating frame 10 to reciprocate in a straight line, it also drives the sliding frames 5 and the tray 4 to slide synchronously, thereby oscillating and storing the platelet-containing storage bags. Assembly and fixing plugs 9 are provided between the base 1 and the storage box 2, between two adjacent storage boxes 2, and between the storage box 2 and the top cover 3.
[0033] Two sets of guide components 8 are provided between the sliding frame 5 and the storage box 2, and between the oscillation frame 10 and the base 1, to guide the oscillation sliding of the oscillation frame 10 and the sliding frame 5, making the oscillation operation more stable and quiet. Each set of guide components 8 includes a linear slide rail 801 and a slider 802. The linear slide rail 801 is fixed on the storage box 2 or the base 1 along the oscillation sliding direction of the oscillation frame 10 and the sliding frame 5, and the slider 802 is fixed on the oscillation frame 10 and the sliding frame 5 respectively, and the slider 802 is slidably connected to the linear slide rail 801.
[0034] Reference Figure 5 The connecting assembly 7 includes a U-shaped bracket 701 fixedly connected to the lower surface of the sliding frame 5 and two stops 702 disposed on the bracket 701. A gap 703 is left between the two stops 702 to match the transmission component 6, and the upper end of the transmission component 6 is inserted into the gap 703. The two stops 702 are symmetrical and slidably connected to the bracket 701 along the height direction. The lower end of the stops 702 is wedge-shaped with the inclined surface facing outward.
[0035] A guide plate 705 is fixedly connected inside the bracket 701. A guide shaft 704 is slidably connected to the upper end of the stop 702 and connected to the guide plate 705. A return spring 706 is connected between the stop 702 and the guide plate 705. A screw 708 is threadedly connected to the upper end of the guide shaft 704. A limit washer 707 is fixedly connected between the upper end of the guide shaft 704 and the screw 708. The limit washer 707 abuts against the upper surface of the guide plate 705 to limit the downward sliding of the stop 702.
[0036] Reference Figure 2 , Figure 3 , Figure 6 as well as Figure 7 The assembly fixing plug 9 includes support rods 901 fixed in the storage box 2 and the base 1 respectively. There are four support rods 901 in both the storage box 2 and the base 1. The support rods 901 are square tubes and are arranged vertically. The lower end of the support rod 901 located on the storage box 2 is fixedly connected to a square tube first insert rod 902. The first insert rod 902 is provided with a buckle 904, and a slot 9011 is opened on the outer wall of the support rod 901.
[0037] The buckle 904 includes an elastic rod 9041 and a locking block 9042. The outer surface of the first insert rod 902 has a horizontal through groove 9021. One end of the elastic rod 9041 is fixed to the inner top wall of the through groove 9021, and the other end of the elastic rod 9041 is a free end. The locking block 9042 is fixed to the free end of the elastic rod 9041. The upper and lower sides of the locking block 9042 are symmetrical inclined surfaces. The shape and size of the locking groove 9011 are adapted to the locking block 9042, and the locking block 9042 is inserted into the locking groove 9011.
[0038] The lower end of the first insertion rod 902 and the top cover 3 are both fixedly connected to the second insertion rod 903. There are also four second insertion rods 903 on the top cover 3. The size of the second insertion rod 903 is adapted to the inner hole of the first insertion rod 902. The second insertion rod 903 is inserted into the first insertion rod 902 located below it and abuts against the elastic rod 9041.
[0039] Reference Figure 1 and Figure 2 Several self-locking latches 14 are provided between the storage box 2 at the top and the top cover 3 to detachably connect the storage box 2 and the top cover 3. Specifically, the latch body of the latch 14 is fixedly installed on the outer surface of the storage box 2, the latch tongue is fixedly installed on the outer surface of the top cover 3, and a handle 302 is fixedly installed on the upper surface of the top cover 3.
[0040] Reference Figure 3 The outer surface of the storage box 2 is provided with a loading and unloading hole 201. A door 13 is installed on the loading and unloading hole 201 via a hinge. A door lock is also installed between the door 13 and the storage box 2.
[0041] Reference Figure 8 and Figure 9The oscillation drive mechanism 11 includes a motor 1101, a reducer 1102, and a drive plate 1105. The motor 1101 and the reducer 1102 are both fixedly installed inside the base 1, and the output end of the motor 1101 is connected to the input end of the reducer 1102. The output end of the reducer 1102 is driven to a turntable 1103 through a coupling. The turntable 1103 is rotatably installed inside the base 1 through bearings. A drive wheel 1104 is rotatably connected to the turntable 1103 at a position off-axis. A crossbeam 1001 is fixedly connected to the middle of the oscillation frame 10. The drive plate 1105 is fixedly installed on the crossbeam 1001, and a drive groove 1106 is opened on the outer surface of the drive plate 1105. The drive wheel 1104 is driven to the drive groove 1106.
[0042] Reference Figure 8 The base 1 has a heater 15 and an electronic cooler 16 fixedly installed inside for heating or cooling the storage box 2. The heater 15 and the electronic cooler 16 are both equipped with fans 17 to improve the heating and cooling effect. The outer surface of the base 1 has a first ventilation hole 101 and the outer surface of the top cover 3 has a second ventilation hole 301. The power required for the operation of the motor 1101, heater 15, electronic cooler 16 and fan 17 in this utility model is provided externally.
[0043] After the blood bank collects platelets, it stores them in blood bags. When the platelet bags need to be transported, the door 13 of this invention can be opened, and the blood bags can be placed on the tray 4 inside the storage box 2 through the pick-and-place hole 201. Then, the motor 1101 is started. At this time, the motor 1101 can drive the turntable 1103 to rotate slowly through the reducer 1102. The turntable 1103 then drives the oscillating frame 10 to slide and oscillate back and forth along the length of the linear slide rail 801 through the drive wheel 1104 and the drive groove 1106. The oscillating frame 10 then drives the upper sliding frame 5 to slide synchronously through the transmission component 6 and the gap 703 in the connecting component 7, thereby driving the tray 4 and the blood bags on the tray 4 to slide and oscillate back and forth, thereby achieving the purpose of oscillating the platelets.
[0044] Furthermore, the storage capacity of this storage device can be adjusted by changing the number of storage boxes 2 located below the uppermost storage box 2, allowing users to make flexible adjustments according to their actual needs.
[0045] When adjusting and assembling the storage device, first place the base 1, and then place one of the storage boxes 2 on the upper surface of the base 1 from top to bottom. During this process, ensure that the first insertion rod 902 and the second insertion rod 903 on the storage box 2 are inserted into the support rod 901 on the base 1. At this time, when the locking block 9042 on the first insertion rod 902 enters the support rod 901, the inner wall of the support rod 901 will squeeze the locking block 9042 to a certain extent, so that the elastic rod 9041 will undergo a certain elastic deformation until the locking block 9042 corresponds to the locking groove 9011 on the support rod 901. Under the rebound force of the elastic rod 9041, the locking block 9042 can be inserted into the corresponding locking groove 9011.
[0046] Then, another storage box 2 is placed on top of the previous storage box 2 from top to bottom. During this process, the first insertion rod 902 and the second insertion rod 903 on the storage box 2 are inserted into the support rod 901 on the previous storage box 2. Similarly, the locking block 9042 on the first insertion rod 902 will also be locked into the slot 9011 on the support rod 901. At the same time, the second insertion rod 903 at the lower end of the first insertion rod 902 will also be inserted into the first insertion rod 902 on the previous storage box 2 and abut against the elastic rod 9041 and the locking block 9042, thereby preventing the locking block 9042 from falling out of the slot 9011, so that the previous storage box 2 is stably connected to the base 1. In order to improve the connection stability, the first insertion rod 902, the elastic rod 9041 and the locking block 9042 can be made of high-strength materials such as stainless steel.
[0047] Next, the other storage boxes 2 are stacked upwards using the steps described above. Each time a storage box 2 is stacked, the second insert 903 secures the two storage boxes 2 below it. After the storage boxes 2 are installed, the top cover 3 is stacked on top of the top storage box 2, ensuring that the second insert 903 on the top cover 3 is inserted into the first insert 902 on the top storage box 2. This secures the two storage boxes 2 below the top cover 3. Then, the latch lock 14 between the top cover 3 and the top storage box 2 is locked, thus completing the fixation between the two and ultimately achieving the goal of flexibly assembling the entire storage device according to actual needs.
[0048] Moreover, after assembly, when the transmission component 6 is not inserted into the corresponding gap 703, the motor 1101 can be started to drive the oscillating frame 10 to oscillate and slide back and forth. At this time, the oscillating frame 10 will drive the transmission component 6 on its upper surface to slide synchronously until it slides to the bottom of the bracket 701 and contacts the inclined surface of one of the stops 702. The transmission component 6 continues to slide and pushes the stop 702 upward by squeezing the inclined surface of the stop 702. When the stop 702 slides upward, it can compress the return spring 706 to a certain extent until the upper end of the transmission component 6 slides into the gap 703. The upper end of the transmission component 6 separates from the stop 702. Then, under the rebound force of the return spring 706, the stop 702 will be pushed down to the original position. At this time, the upper end of the transmission component 6 can be restricted in the gap 703 between the two stops 702. At this time, the transmission component 6 can be connected to the sliding frame 5 in the storage box 2 through the connecting component 7. Furthermore, as the reciprocating sliding continues, the transmission components 6 and connecting components 7 between the storage boxes 2 will automatically connect according to the above process, so that the storage device can flexibly adjust the volume without affecting the oscillation transmission function.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
Claims
1. A combined blood collection storage device for blood banks, characterized in that: The system includes a base (1), a top cover (3), and several stacked storage boxes (2). A oscillating frame (10) is slidably connected inside the base (1), and an oscillation drive mechanism (11) connected to the oscillating frame (10) is also provided inside the base (1). Sliding frames (5) are slidably connected inside each of the several storage boxes (2). A tray (4) for storing platelet blood bags is fixedly connected to the sliding frame (5). A transmission component (6) is fixedly connected to both the sliding frame (5) and the oscillating frame (10). A connecting component (7) is detachably connected to the transmission component (6) at the lower part of the sliding frame (5) for transmitting the transmission between two adjacent sliding frames (5) and between the lowest sliding frame (5) and the oscillating frame (10). Assembly and fixing plugs (9) are provided between the base (1) and the storage box (2), between two adjacent storage boxes (2), and between the storage box (2) and the top cover (3).
2. The combined blood collection storage device for blood banks according to claim 1, characterized in that: The connecting assembly (7) includes a bracket (701) fixedly connected to the lower surface of the sliding frame (5) and two stops (702) provided on the bracket (701). A gap (703) is left between the two stops (702) to match the transmission component (6). The upper end of the transmission component (6) is inserted into the gap (703).
3. The combined blood collection storage device for blood banks according to claim 2, characterized in that: The two stops (702) are symmetrically slidably connected to the bracket (701), and the lower end of the stops (702) is wedge-shaped with the inclined surface facing outward.
4. The combined blood collection storage device for blood banks according to claim 3, characterized in that: The bracket (701) is fixedly connected to a guide plate (705), and the upper end of the stop block (702) is fixedly connected to a guide shaft (704) that is slidably connected to the guide plate (705). A return spring (706) is connected between the stop block (702) and the guide plate (705).
5. The combined blood collection storage device for blood banks according to claim 1, characterized in that: The assembly fixing plug (9) includes a support rod (901) fixed in the storage box (2) and the base (1) respectively. The support rod (901) is a square tube and is set vertically. The lower end of the support rod (901) located on the storage box (2) is fixedly connected to a square tube first plug rod (902). The first plug rod (902) is provided with a buckle (904), and the outer wall of the support rod (901) is provided with a slot (9011) that matches the buckle (904).
6. The combined blood collection storage device for blood banks according to claim 5, characterized in that: The buckle (904) includes an elastic rod (9041) and a locking block (9042). One end of the elastic rod (9041) is fixed to the first insert rod (902), and the locking block (9042) is fixed to the other end of the elastic rod (9041). The upper and lower sides of the locking block (9042) are symmetrical inclined surfaces, and the locking block (9042) is inserted into the locking groove (9011).
7. The combined blood collection storage device for blood banks according to claim 6, characterized in that: The lower end of the first insertion rod (902) and the top cover (3) are both fixedly connected to the second insertion rod (903). The size of the second insertion rod (903) is adapted to the inner hole of the first insertion rod (902). The second insertion rod (903) is inserted into the first insertion rod (902) located below it, and the second insertion rod (903) abuts against the elastic rod (9041).
8. The combined blood collection storage device for blood banks according to claim 1, characterized in that: A latch lock (14) is provided between the storage box (2) at the top and the top cover (3) for detachably connecting the storage box (2) and the top cover (3).
9. The combined blood collection storage device for blood banks according to claim 1, characterized in that: The oscillation drive mechanism (11) includes a motor (1101), a reducer (1102), and a drive plate (1105) fixed on the oscillation frame (10). The output end of the motor (1101) is connected to the input end of the reducer (1102). The output end of the reducer (1102) is connected to a turntable (1103). A drive wheel (1104) is rotatably connected to the turntable (1103) at a position off-axis. A drive groove (1106) is opened on the outer surface of the drive plate (1105), and the drive wheel (1104) is located in the drive groove (1106).
10. The combined blood collection storage device for blood banks according to claim 1, characterized in that: The storage box (2) has a pick-up and drop-out hole (201) on its outer surface, and a box door (13) is installed on the pick-up and drop-out hole (201).