Blood bag boxing mechanism
By designing a blood bag insertion mechanism that uses a turntable to guide the blood bag into the plasma box, the problem of difficulty in connecting the blood bag and the plasma box is solved, enabling the blood bag to be smoothly pushed into the plasma box and ensuring the stability and safety of the blood bag packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-06
AI Technical Summary
In existing blood bag packaging and boxing equipment, it is not easy to align the blood bag with the plasma box, which often results in the blood bag not being able to be pushed into the plasma box.
Design a blood bag insertion mechanism that uses a transfer tray to guide the blood bag into the plasma box and the coordinated operation of the delivery component, the blood bag pushing component, and the transfer component to ensure that the blood bag can be smoothly pushed into the plasma box.
This ensures that blood bags can be smoothly pushed into the plasma box every time, avoiding situations where blood bags cannot be pushed into the plasma box, thus ensuring the stability and safety of blood bag packaging.
Smart Images

Figure CN223972818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blood plasma packaging, and in particular to a blood bag boxing mechanism. Background Technology
[0002] Blood bag packaging is a crucial step in plasma processing and packaging, ensuring the safety and stability of plasma during storage, transportation, and use. Blood bags are typically placed in specially designed boxes that protect the plasma, prevent contamination, and facilitate transport. Blood bag packaging is a vital part of plasma management, directly impacting the safety and efficacy of the plasma. However, some current blood bag packaging and boxing equipment suffers from issues during the process of pushing the plasma bag into the plasma box. The plasma box is transported by a conveyor mechanism, and the plasma bag and the plasma box on the conveyor are not easily aligned, sometimes resulting in the blood bag failing to be pushed into the plasma box. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a blood bag insertion mechanism that, by setting a central turntable to guide the blood bag into the plasma box, ensures that each blood bag can be smoothly pushed into the plasma box.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A blood bag loading mechanism, including
[0006] A delivery assembly for conveying plasma boxes;
[0007] A transfer assembly includes a transfer tray and a first moving component. The transfer tray is used to place blood bags, and the first moving component is used to drive the transfer tray to connect with the opening of the plasma box.
[0008] The blood bag pushing assembly includes a pusher plate and a second moving component. The second moving component drives the pusher plate to move along the central turntable toward the opening of the plasma box, thereby pushing the blood bag into the plasma box.
[0009] According to an embodiment of the present invention, a blood bag insertion mechanism has at least the following beneficial effects: In use, the delivery assembly transports the plasma box to the blood bag insertion station. The transfer assembly, through a first moving component, drives the transfer plate to align with the opening of the plasma box, ensuring that the bottom surfaces of the transfer plate and the opening of the plasma box are on the same plane, thus providing guidance. Then, the pushing assembly, through a second moving component, drives a pusher plate to move along the transfer plate toward the opening of the plasma box, thereby pushing the blood bag into the plasma box. Next, the second moving component drives the pusher plate to move in the opposite direction and exit from the transfer plate. Finally, the first moving component drives the transfer plate back to detach from the plasma box. In this way, the delivery assembly delivers the plasma box containing the blood bag to the next station and switches to another empty plasma box, repeating the cycle. Therefore, by setting a guide between the transfer plate and the plasma box, this blood bag insertion mechanism ensures that each blood bag can be smoothly pushed into the plasma box, preventing situations where the blood bag cannot be pushed into the plasma box.
[0010] According to some embodiments of the present invention, the delivery assembly includes a turntable, on which a plurality of mounting seats for fixing the plasma box are arranged in sequence.
[0011] The advantage is that the feeding assembly can fix multiple plasma boxes on the mounting base, and the rotation of the turntable can drive the plasma boxes to switch to each station, thereby realizing the docking with the central turntable at the blood bag feeding station, so that the pusher can smoothly push the blood bag into the plasma box.
[0012] According to some embodiments of the present invention, a limiting baffle is provided on the inner side of the turntable. The limiting baffle is used to restrict the rear ear of the plasma box to prevent the rear ear from being pushed open when the blood bag is pushed into the plasma box.
[0013] The advantage is that the limiting baffle on the inside of the turntable can restrict the rear ear of the plasma box, preventing the rear ear from being pushed open when the blood bag is pushed into the plasma box and affecting the sealing of the plasma box.
[0014] According to some embodiments of the present invention, the first moving component includes a first slide rail, a first slider, and a first cylinder. The first cylinder is used to drive the first slider to move along the first slide rail, and the central turntable is disposed on the first slider.
[0015] The advantage is that the first moving part drives the first slider to move along the first slide rail through the first cylinder, thereby driving the central turntable to dock with the plasma box. This setup makes the operation stable and easy to control.
[0016] According to some embodiments of the present invention, the front end of the first slide rail is provided with a front buffer limiter, and the rear end of the first slide rail is provided with a rear buffer limiter.
[0017] The advantage is that the front and rear ends of the first slide rail are respectively equipped with front buffer limiters and rear buffer limiters, which can buffer and limit the movement of the first slider.
[0018] According to some embodiments of this utility model, side baffles are provided on both sides of the turntable.
[0019] The advantage is that side baffles on both sides of the turntable can act as a limit on both sides, preventing blood bags from falling out from the sides of the turntable.
[0020] According to some embodiments of the present invention, the front end of the side baffle is provided with an inwardly folding guide structure.
[0021] The advantage is that the inward-folding guide structure can guide the blood bag into the plasma box when the transfer tray is docked, ensuring accurate docking and facilitating the insertion of the blood bag into the plasma box.
[0022] According to some embodiments of the present invention, a grating sensor is provided on the side baffle.
[0023] The advantage is that the grating sensor can detect whether there is a blood bag on the turntable, and then transmit a signal to the control system to control the first moving part to drive the pusher plate forward. It can also detect whether the pusher plate returns after pushing the blood bag into the plasma box. After returning, it transmits a signal to the control system, and then notifies the blood bag adding mechanism to add a blood bag to the turntable.
[0024] According to some embodiments of the present invention, the second moving component includes a second slide rail, a second slider, and a conveyor chain. The conveyor chain is used to drive the second slider to move along the second slide rail, and the push plate is disposed on the second slider.
[0025] The advantage is that the second moving part drives the second slider to move along the second slide rail via the conveyor chain, thereby driving the pusher plate to push the blood bag into the plasma box. This setup makes the operation stable and easy to control.
[0026] According to some embodiments of the present invention, the second slider is provided with a second cylinder, the output end of the second cylinder is connected to the push plate, and is used to drive the push plate to rise and fall.
[0027] The advantage is that when the pusher plate returns, the second cylinder first drives the pusher plate to apply, and then the conveyor chain drives it back to the initial position, preventing interference with the equipment that adds blood bags to the subsequent transfer tray.
[0028] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of an embodiment of the present utility model;
[0031] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0032] Figure 3 for Figure 1 A schematic diagram of the blood bag pushing assembly;
[0033] Figure 4 for Figure 1 A schematic diagram of the relay component.
[0034] Reference numerals: plasma box 100, central turntable 110, first moving part 120, blood bag 130, push plate 140, second moving part 150, turntable 160, mounting base 170, limiting baffle 180, first slide rail 190, first slider 200, first cylinder 210, front buffer limiter 220, rear buffer limiter 230, side baffle 240, guide structure 250, grating sensor 260, second slide rail 270, second slider 280, conveyor chain 290, second cylinder 300. Detailed Implementation
[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0036] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] The following is for reference. Figures 1-4 A blood bag insertion mechanism is described in detail with reference to a specific embodiment. It is to be understood that the following description is merely illustrative and not intended to limit the scope of the invention.
[0040] like Figures 1-2 As shown, a blood bag insertion mechanism includes a delivery assembly, a transfer assembly, and a blood bag pushing assembly. The delivery assembly delivers a plasma box 100. The transfer assembly includes a turntable 110 and a first moving component 120. The turntable 110 holds a blood bag 130, and the first moving component 120 aligns the turntable 110 with the opening of the plasma box 100. The blood bag pushing assembly includes a pusher plate 140 and a second moving component 150. The second moving component 150 moves the pusher plate 140 along the turntable 110 toward the opening of the plasma box, pushing the blood bag 130 into the plasma box 100.
[0041] In practical use, the delivery assembly transports the plasma box 100 to the blood bag insertion station. The transfer assembly, through the first moving part 120, drives the transfer plate 110 to align with the opening of the plasma box 100, ensuring that the bottom surface of the transfer plate 110 and the opening of the plasma box 100 are on the same plane, serving as a guide. Then, the blood bag pushing assembly, through the second moving part 150, drives the push plate 140 to move along the transfer plate 110 towards the opening of the plasma box, thus pushing the blood bag 130 into the plasma box 100. Next, the second moving part 150 drives the push plate 140 to move in the opposite direction, exiting from the transfer plate 110. Finally, the first moving part 120 drives the transfer plate 110 back to detach from the plasma box 100. The delivery assembly then delivers the plasma box 100 containing the blood bag 130 to the next station and switches to another empty plasma box 100, repeating the cycle. It should be noted that after the blood bag 130 is fed into the plasma box 100 from the transfer tray 110, a blood bag 130 adding mechanism should be provided to add the blood bag 130 to the transfer tray 110 (the blood bag 130 adding mechanism is not shown in the figure, but a conveyor belt can be used to connect to the transfer tray 110). Therefore, this blood bag feeding mechanism, by setting a guide between the transfer tray 110 and the plasma box 100, ensures that the blood bag 130 can be smoothly pushed into the plasma box 100 each time, preventing the blood bag 130 from failing to be pushed into the plasma box 100.
[0042] like Figure 2 As shown, in some specific examples of this utility model, the feeding assembly is a turntable 160, on which multiple mounting seats 170 for fixing and installing plasma boxes 100 are sequentially provided. The feeding assembly fixes multiple plasma boxes 100 to the mounting seats 170. The rotation of the turntable 160 causes the plasma boxes 100 to switch to each workstation, thereby achieving docking with the central turntable 110 at the blood bag insertion workstation, allowing the pusher plate 140 to smoothly push the blood bag 130 into the plasma box 100. Of course, the feeding assembly can also use other conveying devices such as a conveyor belt. In addition, a limiting baffle 180 is provided on the inner side of the turntable 160. The limiting baffle 180 is specifically an arc-shaped sheet metal part, used to restrict the rear ears of the plasma box 100 to prevent the rear ears from being pushed open when the blood bag 130 is pushed into the plasma box 100. A limiting baffle 180 is provided on the inner side of the turntable 160 to restrict the rear ear of the plasma box 100, preventing the rear ear from being pushed open when the blood bag 130 is pushed into the plasma box 100, thus affecting the sealing of the plasma box 100.
[0043] Specifically, such as Figure 4As shown, the first moving component 120 includes a first slide rail 190, a first slider 200, and a first cylinder 210. The first cylinder 210 drives the first slider 200 to move along the first slide rail 190, and a central turntable 110 is disposed on the first slider 200. The first moving component 120 drives the first slider 200 to move along the first slide rail 190 via the first cylinder 210, thereby driving the central turntable 110 to dock with the plasma box 100. This arrangement ensures stable operation and ease of control. It should be noted that the first moving component 120 can also be other transmission mechanisms such as a motor lead screw. In addition, a front buffer limiter 220 is provided at the front end of the first slide rail 190, and a rear buffer limiter 230 is provided at the rear end of the first slide rail 190. The front buffer limiter 220 and the rear buffer limiter 230 at the front and rear ends of the first slide rail 190, respectively, can buffer and limit the movement of the first slider 200. Moreover, side baffles 240 are provided on both sides of the central turntable 110. Side baffles 240 are provided on both sides of the turntable 110 to limit the movement of blood bags 130 from falling out of the sides of the turntable 110. Furthermore, the front end of the side baffles 240 is provided with an inwardly folding guide structure 250. This inwardly folding guide structure 250 guides the turntable 110 when it docks with the plasma container 100, ensuring accurate docking and facilitating the pushing of the blood bag 130 into the plasma container 100. It is understood that the side baffles 240 are equipped with a grating sensor 260. The grating sensor 260 can detect whether a blood bag 130 is placed on the turntable 110, thereby transmitting a signal to the control system to control the first moving component 120 to move the pusher plate 140 forward. It can also detect whether the pusher plate 140 returns after pushing the blood bag 130 into the plasma container 100, transmitting a signal to the control system after the return, and then notifying the blood bag 130 adding mechanism to add a blood bag 130 to the turntable 110.
[0044] like Figure 3As shown, in some specific embodiments of this utility model, the second moving component 150 includes a second slide rail 270, a second slider 280, and a conveyor chain 290. The conveyor chain 290 drives the second slider 280 to move along the second slide rail 270, and the push plate 140 is disposed on the second slider 280. The second moving component 150 drives the second slider 280 to move along the second slide rail 270 through the conveyor chain 290, thereby driving the push plate 140 to push the blood bag 130 into the plasma box 100. This arrangement ensures stable operation and is easy to control. It should be noted that the second moving component 150 can also adopt other transmission mechanisms such as cylinders or motor screws. In addition, the second slider 280 is provided with a second cylinder 300, the output end of which is connected to the push plate 140 for driving the push plate 140 to rise and fall. When the pusher plate 140 returns, the second cylinder 300 first drives the pusher plate 140 to apply, and then the conveyor chain 290 drives it back to the initial position to prevent interference with the subsequent equipment for adding blood bags 130 to the transfer tray 110. It is worth mentioning that the output end of the second cylinder 300 needs to be equipped with a connector to connect to the pusher plate 140, and a slide rail can also be set on the second slider 280 to support and guide the lifting and lowering movement of the pusher plate 140.
[0045] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative 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, 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.
[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A blood bag in-box mechanism, characterized by, The application relates to a blood plasma box conveying device. The device comprises a box conveying assembly, a transfer assembly and a blood bag pushing assembly. The box conveying assembly comprises a rotating table (160) provided with a plurality of mounting seats (170) for fixing and mounting blood plasma boxes (100). The rotating table (160) is internally provided with a limiting baffle (180) for limiting the rear ear of the blood plasma box (100) to prevent the rear ear from being pushed open when the blood bag (130) is pushed into the blood plasma box (100).
2. A blood bag in-chute mechanism according to claim 1, wherein, The first moving component (120) comprises a first sliding rail (190), a first sliding block (200) and a first air cylinder (210).
3. A blood bag in-chute mechanism according to claim 2, wherein, The first air cylinder (210) is used for driving the first sliding block (200) to move along the first sliding rail (190).
4. A blood bag in-chute mechanism according to claim 1, wherein, The first sliding rail (190) is provided with a front buffer limiter (220) at the front end and a rear buffer limiter (230) at the rear end.
5. A blood bag in-chute mechanism according to claim 4, wherein, The transfer disc (110) is provided with side baffles (240) at both sides.
6. A blood bag in-chute mechanism as defined in claim 1, wherein, The front end of the side baffle (240) is provided with an inwardly folded guide structure (250).
7. A blood bag in-chute mechanism according to claim 6, wherein, The side baffle (240) is provided with a grating sensor (260).
8. A blood bag in-chute mechanism according to claim 6, wherein, The second moving component (150) comprises a second sliding rail (270), a second sliding block (280) and a conveying drag chain (290).
9. A blood bag in-chute mechanism as defined in claim 1, wherein, The conveying drag chain (290) is used for driving the second sliding block (280) to move along the second sliding rail (270).
10. A blood bag in-chute mechanism according to claim 9, wherein, The second sliding block (280) is provided with a second air cylinder (300). The output end of the second air cylinder (300) is connected with the pushing plate (140) and used for driving the pushing plate (140) to lift.