Cell suspension subpackaging device

By introducing an adjustable clamping and fixing mechanism and a leak-proof mechanism into the cell suspension dispensing device, the problem of container size adaptability is solved, and stable clamping of different containers and solution spill prevention are achieved, thereby improving the applicability and practicality of the device.

CN223494926UActive Publication Date: 2025-10-31NOXIDARON (TIANJIN) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423180992.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-31
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The size of the mounting opening on the plate of the existing cell suspension dispensing device is fixed, which cannot accommodate containers of different sizes, resulting in low applicability.

Method used

A cell suspension dispensing device was designed, comprising a placement plate, a placement trough, and a fixing mechanism. The device utilizes an electric telescopic rod and a clamping block structure to achieve adjustable clamping and fixing of the container, and prevents solution spillage through a leak-proof mechanism.

Benefits of technology

It achieves stable clamping of containers of different sizes, improves the applicability of the device, and prevents solution spillage during the separation process, thus enhancing its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cell suspension subpackaging device in the field of cell suspension subpackaging, which comprises a bottom plate, the edge of the top of the bottom plate is fixedly connected with a shell, the upper part between the left side and the right side of the inner cavity of the shell is connected with a moving assembly, the top of the bottom plate is symmetrically and fixedly connected with first electric telescopic rods, and the first electric telescopic rods are fixedly connected with the top of the bottom plate. The ends of output shafts of the two first electric telescopic rods are fixedly connected with a storage plate, storage grooves are evenly formed in the top of the storage plate, and a fixing mechanism is arranged in the storage plate. According to the cell suspension subpackaging device, containers are placed in the storage grooves, fixing bases are driven to move through second electric telescopic rods, connecting rods are made to deflect, and then the containers are placed in the storage grooves; and the two sliding blocks are driven to get close to each other, so that the clamping blocks clamp the container, and therefore the container is clamped and fixed, clamping is conveniently conducted according to the size of the container, the containers of different sizes are conveniently fixed, the device is conveniently suitable for various different containers, and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cell suspension dispensing technology, specifically a cell suspension dispensing device. Background Technology

[0002] Red blood cell suspension is prepared by collecting whole blood in a triple bag, centrifuging to remove most of the plasma, and then adding red blood cell preservation solution. The shelf life of the suspended red blood cells varies depending on the preservation solution added, but it can generally be stored for 35 days at 2-6℃. Because most of the plasma has been removed from the suspended red blood cells, plasma-induced side effects can be reduced. The addition of preservation solution not only better preserves the red blood cells but also has a diluent effect, making infusion smoother. The cell suspension needs to be aliquoted for preservation, which requires the assistance of aliquoting equipment.

[0003] Chinese Patent Publication No. CN220812389U discloses a cell suspension dispensing device, including a box body with a receiving chamber and a liquid storage tank on the top of the box body; a placement plate disposed in the receiving chamber and slidably connected to the box body, the placement plate having several sets of mounting openings evenly spaced along its length, with a liquid storage tube engaged in each mounting opening; a moving component disposed above the placement plate; a liquid dispenser disposed on the moving component and communicating with the liquid storage tank; and a supplementary lighting component disposed on one side of the liquid storage tube. The advantages of this invention are improved work efficiency and reduced work difficulty. However, the aforementioned patent uses mounting openings on the placement plate to fix containers, but the size of the mounting openings is fixed and cannot be adjusted, thus it is only suitable for one type of container and not convenient for fixing containers of different sizes, resulting in low applicability. Therefore, we propose a cell suspension dispensing device. Utility Model Content

[0004] The purpose of this invention is to provide a cell suspension dispensing device to solve the problem in the background art where a container is fixed by opening an installation port on a plate, but the size of the installation port is fixed and cannot be adjusted, so it is only suitable for one type of container and is not convenient for fixing containers of different sizes, resulting in low applicability.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cell suspension dispensing device, comprising a base plate, a shell fixedly connected to the top edge of the base plate, a movable component connected to the upper part between the left and right sides of the inner cavity of the shell, first electric telescopic rods symmetrically fixedly connected to the top of the base plate, a placement plate fixedly connected to the output shaft ends of the two first electric telescopic rods, a placement groove evenly provided on the top of the placement plate, and a fixing mechanism provided inside the placement plate;

[0006] A liquid separator is fixedly connected to the front side of the mobile component, and a liquid storage tank is fixedly connected to the top center of the housing. The liquid storage tank and the liquid separator are connected by a hose, and a leak-proof mechanism is provided on the outside of the liquid outlet pipe of the liquid separator.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes a mounting cavity, a sliding rod, a slider, a clamping block, a connecting seat, a connecting rod, a fixing frame, a second electric telescopic rod, and a fixing seat. The interior of the shelf is evenly provided with mounting cavities. Sliding rods are symmetrically fixedly connected between the left and right sides of the mounting cavities. Sliding blocks are symmetrically slidably connected to the outer walls of the sliding rods. Clamping blocks are fixedly connected to the middle of the opposite sides of the left and right sliders. A connecting seat is fixedly connected to the front side of the slider. A connecting rod is rotatably connected inside the connecting seat. A fixing frame is evenly fixedly connected to the front side of the shelf. A second electric telescopic rod is fixedly connected to the middle of the rear side of the fixing frame. A fixing seat is fixedly connected to the end of the output shaft of the second electric telescopic rod.

[0009] As a further description of the above technical solution:

[0010] The clamping block is a rubber block, the placement groove extends through the top center of the mounting cavity, and a through groove is provided through the front center of the mounting cavity.

[0011] As a further description of the above technical solution:

[0012] The other end of the connecting rod is rotatably connected to the interior of the fixed base, and the input ends of the first electric telescopic rod and the second electric telescopic rod are electrically connected to the output end of an external power source.

[0013] As a further description of the above technical solution:

[0014] The leak-proof mechanism includes a fixed plate, a limiting rod, a pressure plate, a connecting spring, and a baffle. The fixed plate is fixedly connected to the top of the outer side of the liquid outlet pipe of the separator. The limiting rod is slidably connected through the four corners of the top of the fixed plate. The pressure plate is fixedly connected to the bottom of the limiting rod. The connecting spring is sleeved on the outer side of the limiting rod. The baffle is fixedly connected to the top of the limiting rod.

[0015] As a further description of the above technical solution:

[0016] A rubber pad is fixedly connected to the bottom of the pressure plate, and the upper and lower ends of the connecting spring are fixedly connected to the bottom of the fixing plate and the top of the pressure plate, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This cell suspension dispensing device utilizes a placement plate, a placement groove, and a fixing mechanism. The container is placed inside the placement groove, and the second electric telescopic rod drives the fixing seat to move, causing the connecting rod to deflect and move the two sliders closer together. This causes the clamping block to clamp the container, thereby clamping and fixing the container. This allows for clamping according to the size of the container, making it easy to fix containers of different sizes and suitable for various containers, thus improving the applicability of the device.

[0019] 2. This cell suspension dispensing device utilizes a first electric telescopic rod and a leak-proof mechanism. During dispensing, activating the first electric telescopic rod causes the placement plate to rise, pushing the container against the pressure plate. This causes the pressure plate to rise, compressing the connecting spring. The compression of the connecting spring causes the pressure plate to press tightly against the container opening, while simultaneously positioning the dispensing machine's outlet pipe inside the container. This prevents solution spillage during dispensing, avoids waste, and enhances the device's practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a cell suspension dispensing device proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the storage plate of a cell suspension dispensing device proposed in this utility model;

[0022] Figure 3 This is a top view of the internal structure of the storage plate of the cell suspension dispensing device proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the pressure plate mounting structure of a cell suspension dispensing device proposed in this utility model.

[0024] In the diagram: 100, base plate; 200, outer casing; 300, moving component; 400, liquid separator; 410, storage tank; 420, hose; 500, first electric telescopic rod; 510, fixing plate; 520, limiting rod; 530, pressure plate; 540, connecting spring; 550, baffle; 600, storage plate; 610, mounting cavity; 620, sliding rod; 630, slider; 640, clamping block; 650, connecting seat; 660, connecting rod; 670, fixing frame; 680, second electric telescopic rod; 681, fixing seat; 690, placement slot. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0026] Example 1: This utility model provides a cell suspension dispensing device that facilitates clamping according to container size, making it easy to fix containers of different sizes, and is suitable for various containers, thus improving the applicability of the device. Please refer to [link to relevant documentation]. Figure 1-4 It includes a base plate 100, and a housing 200 is fixedly connected to the top edge of the base plate 100;

[0027] Please refer to it again. Figure 1 A movable component 300 is connected to the upper part between the left and right sides of the inner cavity of the outer shell 200. A first electric telescopic rod 500 is symmetrically fixedly connected to the top of the bottom plate 100. A shelf 600 is fixedly connected to the output shaft ends of the two first electric telescopic rods 500. A placement groove 690 is evenly opened on the top of the shelf 600. A fixing mechanism is provided inside the shelf 600.

[0028] Please refer to it again. Figure 1 The front of the movable component 300 is fixedly connected to the liquid separator 400, and the top center of the housing 200 is fixedly connected to the liquid storage tank 410. The liquid storage tank 410 and the liquid separator 400 are connected by a hose 420. A leak-proof mechanism is provided on the outside of the liquid outlet pipe of the liquid separator 400.

[0029] Please refer to it again. Figure 2 The fixing mechanism includes an installation cavity 610, a slide bar 620, a slider 630, a clamping block 640, a connecting seat 650, a connecting rod 660, a fixing frame 670, a second electric telescopic rod 680, and a fixing seat 681.

[0030] Please refer to it again. Figure 2 The interior of the shelf 600 is evenly provided with mounting cavities 610. Slide rods 620 are symmetrically fixedly connected between the left and right sides of the mounting cavity 610. Slider blocks 630 are symmetrically slidably connected to the outer side wall of the slide rods 620. Clamping blocks 640 are fixedly connected to the middle of the opposite sides of the sliders 630 on the left and right sides.

[0031] Please refer to it again. Figure 2 A connecting seat 650 is fixedly connected to the front side of the slider 630, and a connecting rod 660 is rotatably connected inside the connecting seat 650. A fixing frame 670 is evenly fixedly connected to the front side of the shelf 600, and a second electric telescopic rod 680 is fixedly connected to the middle of the rear side of the fixing frame 670. A fixing seat 681 is fixedly connected to the end of the output shaft of the second electric telescopic rod 680.

[0032] In summary, by utilizing the placement plate 600, the placement slot 690, and the fixing mechanism, the container is placed inside the placement slot 690. The second electric telescopic rod 680 drives the fixing base 681 to move, causing the connecting rod 660 to deflect and move the two sliders 630 closer together, so that the clamping block 640 clamps the container, thereby clamping and fixing the container. This allows for clamping according to the size of the container, making it easy to fix containers of different sizes, and is suitable for various different containers, thus improving the applicability of the device.

[0033] Please refer to it again. Figure 2The clamping block 640 is a rubber block, the placement groove 690 penetrates the top middle of the mounting cavity 610, and a through groove is opened through the front middle of the mounting cavity 610.

[0034] Please refer to it again. Figure 2 The other end of the connecting rod 660 is rotatably connected to the inside of the fixed base 681, and the input ends of the first electric telescopic rod 500 and the second electric telescopic rod 680 are electrically connected to the output end of the external power supply.

[0035] Please refer to it again. Figure 4 The leak-proof mechanism includes a fixed plate 510, a limiting rod 520, a pressure plate 530, a connecting spring 540, and a baffle 550. The fixed plate 510 is fixedly connected to the top of the outer side of the liquid outlet pipe of the separator 400. The limiting rod 520 is slidably connected through the four corners of the top of the fixed plate 510. The pressure plate 530 is fixedly connected to the bottom of the limiting rod 520. The connecting spring 540 is sleeved on the outer side of the limiting rod 520. The baffle 550 is fixedly connected to the top of the limiting rod 520.

[0036] Please refer to it again. Figure 4 A rubber pad is fixedly connected to the bottom of the pressure plate 530, and the upper and lower ends of the connecting spring 540 are fixedly connected to the bottom of the fixing plate 510 and the top of the pressure plate 530, respectively.

[0037] In summary, by utilizing the first electric telescopic rod 500 and the leak-proof mechanism, during liquid separation, activating the first electric telescopic rod 500 causes the placement plate 600 to rise, which in turn causes the container to press against the pressure plate 530, causing the pressure plate 530 to rise and compress the connecting spring 540. Through the compression of the connecting spring 540, the pressure plate 530 is pressed tightly against the container opening, while simultaneously ensuring that the liquid outlet pipe of the liquid separator 400 is located inside the container. This prevents solution spillage during liquid separation, avoids waste, and enhances the practicality of the device.

[0038] In practical use, those skilled in the art place the container inside the placement slot 690, activate the second electric telescopic rod 680, and the retraction of the second electric telescopic rod 680 drives the fixed seat 681 to move, causing the connecting rod 660 to deflect, thereby causing the two connecting seats 650 to move closer together, and the two sliders 630 to move closer together, so that the clamping block 640 clamps the container and fixes it. Then, activate the moving component 300 so that the liquid outlet pipe of the separator 400 is located above the container, and activate the first electric telescopic rod 50. 0, causing the placement plate 600 to lift the container, causing the container to squeeze the pressure plate 530, which in turn lifts the pressure plate 530, compressing the connecting spring 540. Through the compression of the connecting spring 540, the pressure plate 530 is pressed tightly against the container opening. At the same time, the liquid outlet pipe of the separator 400 is located inside the container. The separator 400 is started to transport the cell suspension inside the storage tank 410 to the container. After the transport is completed, the first electric telescopic rod 500 is retracted, and the moving component 300 is started to move the separator 400 above the next container for liquid separation again.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "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.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cell suspension dispensing device, comprising a base plate (100), wherein a shell (200) is fixedly connected to the top edge of the base plate (100), characterized in that: A movable component (300) is connected to the upper part between the left and right sides of the inner cavity of the outer shell (200). A first electric telescopic rod (500) is symmetrically fixedly connected to the top of the bottom plate (100). A storage plate (600) is fixedly connected to the output shaft ends of the two first electric telescopic rods (500). A placement groove (690) is evenly opened on the top of the storage plate (600). A fixing mechanism is provided inside the storage plate (600). A liquid dispenser (400) is fixedly connected to the front side of the movable component (300), and a liquid storage tank (410) is fixedly connected to the top center of the outer casing (200). The liquid storage tank (410) and the liquid dispenser (400) are connected by a hose (420), and a leak-proof mechanism is provided on the outside of the liquid outlet pipe of the liquid dispenser (400).

2. The cell suspension dispensing device according to claim 1, characterized in that: The fixing mechanism includes a mounting cavity (610), a sliding rod (620), a slider (630), a clamping block (640), a connecting seat (650), a connecting rod (660), a fixing frame (670), a second electric telescopic rod (680), and a fixing base (681). The mounting cavity (610) is evenly distributed inside the shelf (600). Sliding rods (620) are symmetrically fixedly connected to the left and right sides of the mounting cavity (610). Sliding sliders (630) are symmetrically slidably connected to the outer walls of the sliding rods (620). A clamping block (640) is fixedly connected to the middle of the opposite side of the slider (630) of the part. A connecting seat (650) is fixedly connected to the front side of the slider (630). A connecting rod (660) is rotatably connected inside the connecting seat (650). A fixing frame (670) is evenly fixedly connected to the front side of the shelf (600). A second electric telescopic rod (680) is fixedly connected to the middle of the rear side of the fixing frame (670). A fixing seat (681) is fixedly connected to the end of the output shaft of the second electric telescopic rod (680).

3. The cell suspension dispensing device according to claim 2, characterized in that: The clamping block (640) is a rubber block, the placement groove (690) penetrates the top middle of the mounting cavity (610), and a through groove is provided in the front middle of the mounting cavity (610).

4. The cell suspension dispensing device according to claim 2, characterized in that: The other end of the connecting rod (660) is rotatably connected to the inside of the fixed base (681), and the input ends of the first electric telescopic rod (500) and the second electric telescopic rod (680) are electrically connected to the output end of an external power supply.

5. The cell suspension dispensing device according to claim 1, characterized in that: The leak-proof mechanism includes a fixed plate (510), a limiting rod (520), a pressure plate (530), a connecting spring (540), and a baffle (550). The fixed plate (510) is fixedly connected to the top of the outer side of the liquid outlet pipe of the liquid separator (400). The limiting rod (520) is slidably connected through the four corners of the top of the fixed plate (510). The pressure plate (530) is fixedly connected to the bottom end of the limiting rod (520). The connecting spring (540) is sleeved on the outer side wall of the limiting rod (520). The baffle (550) is fixedly connected to the top end of the limiting rod (520).

6. The cell suspension dispensing device according to claim 5, characterized in that: A rubber pad is fixedly connected to the bottom of the pressure plate (530), and the upper and lower ends of the connecting spring (540) are fixedly connected to the bottom of the fixing plate (510) and the top of the pressure plate (530), respectively.

Citation Information

Patent Citations

  • Cell suspension subpackaging device

    CN220812389U