Cell infusion device for cell biotherapy

By designing a cell reinfusion device with limiting, shaking, and control functions, the problem of infusion bag shaking causing infusion tubing pull was solved, achieving infusion stability and uniform cell distribution.

CN224370350UActive Publication Date: 2026-06-19WENYUAN (QINGHAI) CELL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520176246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2026-06-19
Estimated Expiration
2035-01-27

AI Technical Summary

Technical Problem

When the IV bag is shaken, the IV tubing can be pulled and affected, disrupting the normal flow of the IV fluid.

Method used

A cell reinfusion device was designed, comprising a limiting unit, a shaking unit, and a control unit. The limiting unit fixes the infusion bag, the shaking unit controls the shaking of the infusion bag, and the control unit adjusts the position of the clamp to prevent the infusion tube from being pulled.

Benefits of technology

This effectively prevents the infusion tubing from being pulled when the infusion bag shakes, ensuring the normal infusion process and preventing cell precipitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cell infusion device for cell biological treatment in the technical field of cell back -perfusion device, include: mounting bracket, one side of mounting bracket is provided with limit unit and shake unit, limit unit is used for limiting the position of infusion bag one side of mounting bracket, shake unit is used for installing limit unit one side of mounting bracket and control limit unit shake. In the utility model, through the surface fixed mounting of one drive rail of mounting panel, make when using, the user can set up infusion bag infusion pipe between two clamping rings, then rotate twist column, drive positive and negative toothed lead screw, realize the drive of two clamping rings, finally make two clamping rings just contact on the surface of infusion bag infusion pipe, like this can avoid infusion pipe to and fro shake when infusion bag shakes, also can not to infusion pipe carry out close clamping fixed, avoid the emergence of the situation of pulling infusion pipe.
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Description

Technical Field

[0001] This utility model relates to the field of cell reinfusion device technology, specifically a cell infusion device for cell biotherapy. Background Technology

[0002] Cellular biotherapy is a treatment method that utilizes the body's own immune system to fight disease. In cellular biotherapy, doctors extract a certain number of immune cells from the patient, process them, and then reinfuse them into the patient's body.

[0003] Chinese utility model patent CN222033237U, entitled "A Cell Infusion Device for Cell Biological Therapy," includes a drive box and a support mechanism for supporting the drive box. A rotating rod is rotatably connected inside the drive box, and a connecting seat is fixedly connected to one end of the rotating rod. The connecting seat has a fixing mechanism for securing the cell reinfusion bag. This prior art achieves the shaking of the cell solution inside the reinfusion bag by controlling the shaking of the connecting seat. Two clamping seats are located below the connecting seat. During use, the two clamping seats are used to clamp the infusion tubing of the reinfusion bag. This causes the infusion tubing to be pulled when the reinfusion bag shakes. Even if reserving one end of the infusion tubing can prevent pulling, the reserved end still affects the normal flow of blood inside the infusion tubing (and part of the reserved infusion tubing above the two clamping seats is prone to bending). Therefore, a novel cell reinfusion device for cell biological therapy is needed to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that the infusion tubing can be pulled back by the infusion bag when it shakes. This invention provides a cell reinfusion device.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A cell infusion device for cell biotherapy includes: a mounting frame, wherein a limiting unit and a shaking unit are provided on one side of the mounting frame, the limiting unit is used to restrict the position of the infusion bag to one side of the mounting frame, and the shaking unit is used to install the limiting unit on one side of the mounting frame and control the shaking of the limiting unit.

[0007] The limiting unit has two clamping rings below it and also includes a control unit, which is used to control the distance between the two clamping rings.

[0008] Furthermore, the mounting frame includes a main frame body, a lifting rod is slidably inserted into the inner wall of the main frame body, and an adjustment unit is also included, the adjustment unit being used to adjust the position of the lifting rod on the inner wall of the main frame body.

[0009] Furthermore, the adjustment unit includes an abutment bolt threaded into the surface of the main frame, and a limit groove is formed on the surface of the lifting rod, with one end of the abutment bolt slidably inserted into the inner wall of the limit groove.

[0010] Furthermore, the limiting unit includes a hook head, and a stop bar is threadedly inserted into the surface of the hook head.

[0011] Furthermore, the swaying unit includes a mounting plate fixedly installed on the surface of the lifting rod. The surface of the mounting plate has a swaying hole, and a swaying rod is slidably inserted into the swaying hole. Two springs are slidably sleeved on the surface of the swaying rod. One end of each of the two springs is fixedly installed on the surface of the mounting plate, and the other end of each of the two springs is fixedly installed on the surface of the swaying rod. A vibration motor is fixedly installed on one end of the swaying rod. The vibration motor is electrically connected to a controller fixedly installed on the surface of the main frame. One end of the hook is fixedly installed on one end of the swaying rod.

[0012] Furthermore, the control unit includes a drive rail fixedly mounted on the surface of the mounting plate, and a positive and negative threaded screw is rotatably inserted into the inner wall of the drive rail. The surfaces of the two clamping rings are slidably inserted into the inner wall of the drive rail and threadedly sleeved onto the surfaces of the positive and negative threaded screws.

[0013] Furthermore, a torsion bar is fixedly installed at one end of the positive and negative threaded screws.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, by setting a limiting unit on one side of the mounting frame, the user can restrict the infusion bag to one side of the mounting frame through the limiting unit during use, and then control the shaking of the infusion bag through the shaking unit to avoid cell precipitation inside.

[0016] 2. In this utility model, by fixing a drive rail on the surface of the mounting plate, the user can place the infusion tube of the infusion bag between the two clamping rings during use. Then, by rotating the torsion column, the user can drive the positive and negative threaded screws to drive the two clamping rings. Finally, the two clamping rings are in contact with the surface of the infusion tube of the infusion bag. This can prevent the infusion tube from shaking back and forth when the infusion bag is shaken, and at the same time, it can prevent the infusion tube from being tightly clamped and fixed, thus avoiding the situation of pulling the infusion tube and ensuring the normal infusion. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2This is a half-sectional view of the present invention;

[0019] Figure 3 This is a partial schematic diagram of a half-sectional view of the present invention;

[0020] Figure 4 This is a side view of the present invention.

[0021] In the diagram: 1. Mounting bracket; 11. Main frame; 12. Lifting rod; 13. Adjustment unit; 131. Contact bolt; 132. Limiting groove; 2. Limiting unit; 21. Hook; 22. Stop bar; 3. Shaking unit; 31. Mounting plate; 32. Shaking hole; 33. Shaking rod; 34. Spring; 35. Vibration motor; 36. Controller; 4. Clamping ring; 5. Control unit; 51. Drive rail; 52. Positive and negative threaded screw; 6. Torsion column. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0023] This embodiment provides a cell infusion device for cell biotherapy, mainly to solve the problem that the infusion tubing can be pulled and dragged by the infusion bag when it shakes. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:

[0024] A cell infusion device for cell biotherapy includes: a mounting frame 1 with a limiting unit 2 and a shaking unit 3 on one side. In use, the user first uses the limiting unit 2 to restrict the position of the infusion bag to one side of the mounting frame 1, and then controls the shaking of the limiting unit 2 via the shaking unit 3, thus causing the infusion bag to shake (under the action of the shaking unit 3, the limiting unit 2 is mounted on one side of the mounting frame 1), preventing cell sedimentation inside and affecting the therapeutic effect. Simultaneously, to prevent the infusion tubing from swinging during the shaking of the infusion bag, the user needs to control the distance between the two clamping rings 4 set in the limiting unit 2 via a control unit 5, ensuring that the surfaces of the two clamping rings 4... All components are in contact with the surface of the infusion tube, thus preventing significant shaking and pulling of the infusion tube, ensuring the effectiveness of the infusion. The main component of the mounting bracket 1 is a main frame 11 with a lifting rod 12 internally slidably inserted. During use, the user can control the position of the lifting rod 12 on the inner wall of the main frame 11 via the adjustment unit 13, thereby controlling the overall height of the lifting rod 12 and the main frame 11. The main component of the limiting unit 2 is a hook 21 with a stop bar 22 threaded onto its surface. During use, the user hangs one end of the infusion bag on the hook 21 (the surface of the infusion bag has a hanging hole), and then... A stop bar 22 is threaded into the infusion bag, allowing it to fit against the surface of the bag and thus limiting its position below the hook 21. The main components of the shaking unit 3 are: a mounting plate 31 fixedly installed on the surface of the lifting rod 12; a shaking hole 32 is formed on the surface of the mounting plate 31; a shaking rod 33 is slidably inserted into the shaking hole 32; and two springs 34 are slidably sleeved on the surface of the shaking rod 33. One end of each spring 34 is fixedly installed on the surface of the mounting plate 31, and the other end is fixedly installed on the surface of the shaking rod 33. Therefore, during use, the user controls the shaking rod 33 via a control mechanism fixedly installed on the surface of the main frame 11. The device 36 controls the vibration motor 35, which is fixedly installed at one end of the shaking rod 33, to vibrate. This causes the shaking rod 33 to vibrate, thereby vibrating the hook 21, which is fixedly installed at one end of the shaking rod 33, and further shaking the infusion bag. The main components of the control unit 5 are: a drive rail 51 fixedly installed on the surface of the mounting plate 31, and two clamping rings 4 slidably inserted into the inner wall of the drive rail 51. In use, the user holds and rotates the torsion column 6 at one end of the positive and negative threaded screw 52, ​​which is inserted into the inner wall of the drive rail 51. This drives the two clamping rings 4, which are threaded and sleeved on the surface of the positive and negative threaded screw 52, ​​to move, thereby moving the two clamping rings 4 closer to each other or further apart.

[0025] By setting a limiting unit 2 on one side of the mounting frame 1, the user can restrict the infusion bag to one side of the mounting frame 1 through the limiting unit 2 during use, and then control the shaking of the infusion bag through the shaking unit 3 to avoid cell precipitation inside.

[0026] By fixing a drive rail 51 to the surface of the mounting plate 31, the user can place the infusion tube of the infusion bag between the two clamping rings 4 during use. Then, by rotating the torsion column 6, the user can drive the positive and negative threaded screws 52 to drive the two clamping rings 4. Finally, the two clamping rings 4 are in contact with the surface of the infusion tube of the infusion bag. This can prevent the infusion tube from shaking back and forth when the infusion bag is shaken, and at the same time, it can prevent the infusion tube from being tightly clamped and fixed, thus avoiding the situation of pulling the infusion tube and ensuring the normal infusion.

[0027] like Figure 2 As shown, in some embodiments, the main components of the adjustment unit 13 are: a limiting groove 132 formed on the surface of the lifting rod 12. In use, the user slides the lifting rod 12 and rotates the abutting bolt 131 threaded into the surface of the main frame 11, so that the abutting bolt 131 abuts against the inner wall of the limiting groove 132, thereby limiting the lifting rod 12 on the inner wall of the main frame 11.

[0028] The working process of this utility model is as follows: First, the user needs to pull the lifting rod 12 so that it slides on the inner wall of the main frame 11. Then, rotate the abutment bolt 131 so that one end of the abutment bolt 131 abuts against the inner wall of the limiting groove 132, thereby adjusting the height of the hook head 21. Finally, the user hangs the infusion bag on the hook head 21, places the infusion tube between the two clamping rings 4, and rotates the torsion column 6 to guide and limit the infusion tube through the two clamping rings 4.

[0029] Secondly, the user controls the vibration motor 35 to vibrate via the controller 36, which in turn drives the shaking rod 33 to shake, thereby shaking the infusion bag up and down. During the shaking, the infusion tube slides on the inner wall of the two clamping rings 4 without significant shaking, and it will not be pulled due to being clamped.

[0030] 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.

Claims

1. A cell infusion device for cell biotherapy, characterized by comprising: include: Mounting frame (1), with a limiting unit (2) and a shaking unit (3) provided on one side of the mounting frame (1). The limiting unit (2) is used to restrict the position of the infusion bag to one side of the mounting frame (1), and the shaking unit (3) is used to install the limiting unit (2) on one side of the mounting frame (1) and control the limiting unit (2) to shake. The limiting unit (2) is provided with two clamping rings (4) below it, and also includes a control unit (5) for controlling the distance between the two clamping rings (4).

2. The cell infusion device for cell biotherapy according to claim 1, wherein: The mounting frame (1) includes a main frame (11), a lifting rod (12) is slidably inserted into the inner wall of the main frame (11), and an adjustment unit (13) is also included. The adjustment unit (13) is used to adjust the position of the lifting rod (12) on the inner wall of the main frame (11).

3. The cell infusion device for cell biotherapy according to claim 2, characterized in that: The adjustment unit (13) includes an abutment bolt (131) threaded into the surface of the main frame (11), and a limit groove (132) is provided on the surface of the lifting rod (12). One end of the abutment bolt (131) is slidably inserted into the inner wall of the limit groove (132).

4. The cell infusion device for cell biotherapy according to claim 2, characterized in that: The limiting unit (2) includes a hook (21), and a stop bar (22) is threaded onto the surface of the hook (21).

5. A cell infusion device for cell biotherapy according to claim 4, characterized in that: The swaying unit (3) includes a mounting plate (31) fixedly installed on the surface of the lifting rod (12). The surface of the mounting plate (31) is provided with a swaying hole (32). A swaying rod (33) is slidably inserted into the swaying hole (32). Two springs (34) are slidably sleeved on the surface of the swaying rod (33). One end of each of the two springs (34) is fixedly installed on the surface of the mounting plate (31), and the other end of each of the two springs (34) is fixedly installed on the surface of the swaying rod (33). A vibration motor (35) is fixedly installed on one end of the swaying rod (33). The vibration motor (35) is electrically connected to a controller (36) fixedly installed on the surface of the main frame (11). One end of the hook (21) is fixedly installed on one end of the swaying rod (33).

6. The cell infusion device for cell biotherapy according to claim 5, characterized in that: The control unit (5) includes a drive rail (51) fixedly installed on the surface of the mounting plate (31). The inner wall of the drive rail (51) is rotatably connected to a positive and negative threaded screw (52). The surfaces of the two clamping rings (4) are slidably inserted into the inner wall of the drive rail (51) and threadedly sleeved on the surface of the positive and negative threaded screw (52).

7. A cell infusion device for cell biotherapy according to claim 6, characterized in that: A torsion bar (6) is fixedly installed at one end of the positive and negative threaded screw (52).

Citation Information

Patent Citations

  • Cell reinfusion device for cell biotherapy

    CN222033237U