Collecting and processing device for plasma collecting tube

By designing a collection and processing device with a heating plate and a clamping assembly, the problem of inconvenient transportation after the plasma collection tube is sealed is solved, the stable sealing of the garbage bag opening and the simplification of operation are achieved, the work efficiency is improved and the risk of burns is reduced.

CN223341087UActive Publication Date: 2025-09-16HUALAN BIOLOGICAL PENGSHUI COUNTY SINGLE COLLECTION PLASMA CO
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Patent Information

Application Number
CN202422942691.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing plasma collection tube processing process, the sealed collection tube is inconvenient to carry, especially the garbage bag is prone to leakage or loose seal during transportation, which brings trouble to medical staff.

Method used

A collection and processing device including a heating plate and a clamping assembly is designed. The automatic sealing of the garbage bag opening is achieved through the squeezing of the heating plate and the clamping plate. The automatic sealing of the garbage bag opening and the reset of the push plate are achieved by the cooperation of the push plate, the guide rod and the reset spring, which simplifies the operation process and improves the stability and safety of the sealing.

Benefits of technology

It achieves stable sealing of the garbage bag opening, simplifies the operating process, improves work efficiency, avoids the risk of burns for medical staff from direct contact with heat sources, and ensures the safety and convenience of the sealing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instrument treatment, in particular to a collection and treatment device for a plasma collection tube, which comprises a garbage can, a mounting rack connected to the right side of the garbage can, a controller mounted on the mounting rack, a heating plate mounted on the top of the mounting rack, and guide rods connected to the front and rear ends of the top of the mounting rack, a push plate is slidably connected between the guide rods, the guide rods are sleeved with reset springs, one end of each reset spring is connected with the mounting frame, the other end of each reset spring is connected with the push plate, and a clamping assembly used for clamping a garbage bag is arranged at the top of the mounting frame. Through extrusion between the heating plate and the clamping plate, the garbage bag opening is sealed, the garbage bag is convenient to carry, the garbage bag opening is firmly clamped through the clamping assembly, the stability and safety in the sealing process are ensured, and manual fixing by workers is not needed.
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Description

Technical Field

[0001] The utility model relates to the field of medical device processing, in particular to a collection and processing device for a plasma collection tube. Background Art

[0002] Plasma, a transparent, pale yellow liquid, is a vital component of blood, accounting for approximately 55% of the total blood volume. Rich in water, proteins, electrolytes, hormones, and various metabolites, plasma is essential for maintaining normal physiological functions. In clinical medicine, plasma collection is a critical medical procedure, primarily used in the preparation of blood products, transfusion therapy, and scientific research. Through specialized collection techniques, such as centrifugation or automated plasma collection systems, plasma can be separated from a donor's whole blood for subsequent use.

[0003] Currently, collection tubes used in the plasma collection process are typically designed for single use to ensure that the collected plasma is free of external contamination. After collection, these tubes undergo a series of processing steps, a key one of which is the multiple sealing of the tubes. This sealing effectively prevents the escape of residual liquid from the tube during transportation, minimizing contamination. This sealing operation is typically performed using specialized sealing equipment to ensure a seal at each sealing point.

[0004] However, the existing collection tube handling method has exposed some obvious shortcomings in actual operation. First, the sealed collection tubes are stored in garbage bags in large trash cans for subsequent unified disposal. However, since these garbage bags need to be sealed during transportation, they are filled with air after being knotted, resulting in a larger overall size and great inconvenience in transportation. For medical staff who are not tall enough, they cannot lift these heavy garbage bags from the top. Even if they can lift them with difficulty, they are prone to leakage or loose knots. Utility Model Content

[0005] In order to overcome the disadvantage of inconvenient transportation, the utility model provides a collection and processing device for a plasma collection tube that is easy to carry.

[0006] A collection and processing device for plasma collection tubes includes a trash can, a mounting frame connected to the right side of the trash can, a controller installed on the mounting frame, a heating plate installed on the top of the mounting frame, the heating plate and the controller are connected by wire, guide rods are connected to the front and rear ends of the top of the mounting frame, a push plate is slidably connected between the guide rods, a return spring is sleeved on the guide rods, one end of the return spring is connected to the mounting frame, and the other end is connected to the push plate, and a clamping assembly for clamping a garbage bag is provided on the top of the mounting frame.

[0007] Furthermore, the clamping assembly includes a base plate, the top of the mounting frame is connected to the base plate, the base plate is connected to a support frame, the support frame is connected to a fixed plate, the support frame is rotatably connected to a clamping plate, a torsion spring is sleeved on the rotating shaft of the clamping plate, one end of the torsion spring is connected to the support frame, and the other end is connected to the clamping plate, one end of the clamping plate is in contact with the fixed plate, and the other end has a gap with the fixed plate.

[0008] Furthermore, an anti-slip pad is connected to one end of the clamping plate where there is a gap between the clamping plate and the fixing plate, and the anti-slip pad is located on the side where the two components are separated.

[0009] Furthermore, a handle is connected to the right side of the push plate.

[0010] Furthermore, a baffle is connected to the top of the push plate.

[0011] Furthermore, a collection box is connected to the right side of the trash can.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The garbage bag opening is sealed by squeezing between the heating plate and the clamping plate, which makes it easy to carry the garbage bag. The clamping assembly firmly clamps the garbage bag opening, ensuring stability and safety during the sealing process without the need for manual fixing by staff.

[0014] 2. Through the cooperation between the push plate, guide rod and reset spring, as well as the pushing and releasing actions of the push plate by medical staff, the automatic sealing of the garbage bag opening and the reset of the push plate are achieved, which simplifies the sealing operation process, improves work efficiency, and avoids the risk of burns caused by direct contact with heat sources by medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the connection structure between the mounting bracket and the heating block of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the torsion spring and the clamping plate of the utility model.

[0018] In the accompanying drawings: 1_trash can, 2_mounting frame, 3_controller, 4_heating plate, 5_push plate, 6_guide rod, 7_reset spring, 8_bottom plate, 9_support frame, 10_fixing plate, 11_clamping plate, 12_torsion spring, 13_anti-slip pad, 14_handle, 15_baffle, 16_collection box. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. The directional terms such as up, down, left, right, front, back, inside, and outside that appear or will appear in the text of the present invention are only based on the drawings of the present invention and are not specific limitations of the present invention.

[0020] Example: A collection and processing device for a plasma collection tube, such as Figure 1-Figure 3 As shown, it includes a trash can 1, a mounting frame 2, a controller 3, a heating plate 4, a push plate 5, a guide rod 6, a return spring 7 and a clamping assembly. The mounting frame 2 is fixedly connected to the right side of the trash can 1, the controller 3 is installed on the mounting frame 2, and a heating plate 4 is installed on the top of the mounting frame 2. The heating plate 4 is connected to the controller 3 by wire. The heating plate 4 is turned on and the temperature of the heating plate 4 is controlled by the controller 3. The front and rear ends of the top of the mounting frame 2 are fixedly connected to the guide rods 6, and the push plate 5 is slidably connected between the guide rods 6. A return spring 7 is sleeved on the guide rods 6, one end of the return spring 7 is fixedly connected to the mounting frame 2, and the other end is fixedly connected to the push plate 5. A clamping assembly for clamping a garbage bag is provided on the top of the mounting frame 2.

[0021] like Figure 1 and Figure 3 As shown, the clamping assembly includes a base plate 8, a support frame 9, a fixed plate 10, a splint 11 and a torsion spring 12. The base plate 8 is fixedly connected to the front and rear sides of the top of the mounting frame 2. The base plate 8 is fixedly connected to the support frame 9. The fixed plate 10 is fixedly connected to the support frame 9. The splint 11 is rotatably connected to the support frame 9. A torsion spring 12 is sleeved on the rotating shaft of the splint 11. One end of the torsion spring 12 is fixedly connected to the support frame 9, and the other end is fixedly connected to the splint 11. One end of the splint 11 is in contact with the fixed plate 10, and there is a gap between the other end and the fixed plate 10.

[0022] After the blood collection is completed, the medical staff will dispose of the used medical supplies according to the prescribed process. They will remove the infusion tube connected to the collection device from the patient and regard it as medical waste. The used infusion tube has residual liquid and needs to be sealed. In order to ensure the firmness and safety of the seal, the medical staff may perform sealing operations at multiple locations on a pipe. The used infusion tube and other disposable items will then be thrown into the trash can 1. For safe disposal and easy subsequent transportation, these wastes need to be properly packaged in a trash bag first;

[0023] The medical staff activates the heating plate 4 through the controller 3, and the heating plate 4 quickly heats up to the set value, preparing for the subsequent sealing operation. During this process, the medical staff uses the thumb and index finger to pinch the fixed plate 10 and the clamping plate 11. When the clamping plate 11 rotates, the torsion spring 12 twists, and the end of the clamping plate 11 in contact with the fixed plate 10 separates, and the garbage bag opening is placed between the clamping plate 11 and the fixed plate 10. After releasing the clamping plate 11, the torsion spring 12 will twist back, so that the end of the clamping plate 11 and the fixed plate 10 that was originally in contact can clamp the garbage bag opening. There are clamping plates on both the front and back sides of the mounting frame 2, thereby clamping both ends of the bag opening. This design is not only easy to operate, but also ensures the stability and safety of the bag opening during the heating process. After confirming that the bag opening is firmly clamped, the medical staff pushes the push plate 5. The push plate 5 slides smoothly under the guidance of the guide rod 6, while compressing the reset spring 7. As the push plate 5 moves, the garbage bag opening is pressed against the heating plate 4. After a period of heating, the bag opening is partially melted and sealed. At this time, the push plate 5 is released, and the elastic force of the return spring 7 will restore the push plate 5 to its initial position, preparing for the next operation. At the same time, the medical staff pinches the clamping plate 11, which rotates to release the bag opening and release the clamping of the garbage bag opening. When the spring 12 is torsioned, the clamping plate 11 returns to its original state.

[0024] like Figure 3 As shown, an anti-slip pad 13 is also included. The end where there is a gap between the clamping plate 11 and the fixing plate 10 is connected to the anti-slip pad 13, and the anti-slip pad 13 is located on the side where the two components are separated. The anti-slip pad 13 is provided with uneven stripes.

[0025] When pinching the fixing plate 10 and the clamping plate 11 to operate, the anti-slip pad 13 can effectively prevent medical staff from misoperation or injury caused by hand slipping during operation.

[0026] like Figure 1 As shown, a handle 14 is also included, and the handle 14 is connected to the right side of the push plate 5.

[0027] The handle 14 on the right side of the push plate 5 is not only designed to facilitate medical staff to push the push plate 5, but also avoids the risk of burns due to direct contact with heat sources.

[0028] like Figure 1 As shown, a baffle 15 is also included. The top of the push plate 5 is connected with the baffle 15, and the push plate 5 is long enough.

[0029] The length of the baffle 15 is designed so that the baffle 15 can hang on the bag opening, so that the medical staff can have one hand free to operate the splint 11, making the operation easier.

[0030] like Figure 1 As shown, the trash can 1 further includes a collection box 16 , which is connected to the right side of the trash can 1 .

[0031] The collection box 16 can be used to store spare garbage bags and can also be used as a container for temporarily storing other small medical wastes.

[0032] After blood collection is complete, the medical staff places the used infusion tube and other disposable items into the trash can 1, then activates the heating plate 4 through the controller 3, causing it to quickly heat up to the set temperature, preparing for the sealing operation. At this time, the medical staff clamps the two ends of the garbage bag opening with the fixing plate 10 and the clamping plate 11, ensuring the stability and safety of the bag opening during the heating process. The anti-slip pad 13 increases the friction between the hand and the components. After confirming that the bag opening is firmly clamped, the medical staff pushes the handle 14 to drive the push plate 5. The push plate 5 slides smoothly under the guidance of the guide rod 6 and compresses the return spring 7, and the garbage bag opening is then pressed against the heating plate 4. After a period of heating, the bag opening is partially melted and successfully sealed. The medical staff then releases the push plate 5, and the elastic force of the return spring 7 causes the push plate 5 to automatically return to its initial position. After the clamping plate 11 releases the bag opening, the sealing operation is completed. The full garbage bag is removed and the garbage bag is taken out of the collection box 16 and placed in the trash can 1.

[0033] The above is a detailed introduction to the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for those skilled in the art, based on the idea of ​​the present application, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A collection and processing device for a plasma collection tube, characterized in that: The utility model comprises a trash can (1), wherein a mounting frame (2) is connected to the right side of the trash can (1), a controller (3) is installed on the mounting frame (2), a heating plate (4) is installed on the top of the mounting frame (2), the heating plate (4) is connected to the controller (3) by wire, the front and rear ends of the top of the mounting frame (2) are connected to guide rods (6), a push plate (5) is slidably connected between the guide rods (6), a return spring (7) is sleeved on the guide rods (6), one end of the return spring (7) is connected to the mounting frame (2), and the other end is connected to the push plate (5), and a clamping assembly for clamping a trash bag is provided on the top of the mounting frame (2).

2. A collection and processing device for a plasma collection tube according to claim 1, characterized in that: The clamping assembly includes a base plate (8), the top of the mounting frame (2) is connected to the base plate (8), the base plate (8) is connected to a support frame (9), the support frame (9) is connected to a fixed plate (10), the support frame (9) is rotatably connected to a clamping plate (11), a torsion spring (12) is sleeved on the rotating shaft of the clamping plate (11), one end of the torsion spring (12) is connected to the support frame (9), and the other end is connected to the clamping plate (11), one end of the clamping plate (11) is in contact with the fixed plate (10), and the other end has a gap with the fixed plate (10).

3. A collection and processing device for a plasma collection tube according to claim 2, characterized in that: An anti-slip pad (13) is connected to one end of the clamping plate (11) where a gap exists with the fixing plate (10), and the anti-slip pad (13) is located on the side where the two components are separated.

4. A collection and processing device for a plasma collection tube according to claim 3, characterized in that: The right side of the push plate (5) is connected with a handle (14).

5. The collection and processing device for a plasma collection tube according to claim 4, characterized in that: The top of the push plate (5) is connected with a baffle (15).

6. The collection and processing device for a plasma collection tube according to claim 5, characterized in that: The right side of the trash can (1) is connected to a collection box (16).