Simple device for collecting residual plasma in plasma bag

By designing a simple device including an extrusion roller, cleaning box and liquid storage barrel, the problems of low residual plasma collection efficiency and inner wall residue of plasma bags are solved, efficient collection and cleaning are achieved, and the safety of subsequent use is ensured.

CN222611622UActive Publication Date: 2025-03-14SHANDONG BAIYI PHARMA
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Patent Information

Application Number
CN202421110635.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-14
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing plasma bags are inefficient when collecting residual plasma, and the residual plasma on the inner wall cannot be cleaned, which affects the safety of subsequent use.

Method used

A simple device is designed, including a main body, a first extrusion roller, a cleaning box, a lower liquid pipe, a liquid reservoir and a valve. By placing the plasma bag opening between the extrusion rollers, the drive motor drives the gear belt and the extrusion roller to rotate, extrude the residual plasma and collect it into the reservoir bucket. Once finished, use a water pump and spray tube to ensure the cleanliness of the device.

Benefits of technology

It improves the efficiency of residual plasma collection of plasma bags, ensures the cleaning of the inner wall of plasma bags, ensures the safety of subsequent use, and improves the practicality of the equipment through simple structure and operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plasma bags, and discloses a simple device for collecting residual plasma in a plasma bag, which comprises a main body. The other end of an opening of a plasma bag is placed between a first extrusion roller and a second extrusion roller, a second motor is driven to drive a first rotating rod, a first gear conveying wheel and a gear belt to rotate, and the gear belt is rotated to drive a second gear conveying wheel to rotate; then a first extrusion roller and a second extrusion roller are driven to rotate to rotationally extrude a plasma bag, plasma left in the plasma bag is left in a liquid discharging pipe through an opening of the plasma bag and enters a liquid storage barrel, a threaded rod is rotated to drive a threaded sleeve to move, the moving threaded sleeve drives a spraying pipe to move, and it is guaranteed that cleaning liquid is sprayed comprehensively; the plasma collecting device is simple in structure and convenient to operate, residual plasma is collected for the multiple plasma bags, then cleaning is conducted through cleaning liquid, and the use safety of the next time is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of plasma bag processing, in particular to a simple device for collecting residual plasma in a plasma bag. Background Art

[0002] Plasma bags are used to store plasma for blood transfusion operations. After blood transfusion, the spent plasma bags need to be melted and combined in a plasma melting tank.

[0003] After searching, the utility model patent announcement number is CN 219624380 U. The utility model discloses a collection device for residual plasma in a plasma bag, which includes a draining frame, and the inner side edge of the draining frame is symmetrically and movably connected with a first draining frame, the first draining frame includes an L-shaped support rod, a first extrusion sleeve, a first clamping plate, a second extrusion sleeve and a second clamping plate, and a second draining frame is provided on one side of the first draining frame. The utility model can clamp the plasma bag to be drained through the gap between the first draining frame, the second draining frame and the inner wall of the draining frame, so that the plasma bag is vertically suspended in the gap between the first draining frame and the second draining frame for draining operation, thereby improving the plasma draining effect; and the drained plasma bag can be directly moved inside the gap, so that it is concentratedly clamped in the gap between the first draining frame, the second draining frame and the draining frame bracket, which is convenient for centralized processing and improves processing efficiency. By means of vertical suspension, the storage space is three-dimensional, thereby improving space utilization. The existing polypropylene production and processing technology has problems such as complex equipment structure, low practicality and limited feeding direction during use.

[0004] When collecting residual plasma, the existing plasma bags can only collect a single plasma bag, resulting in slow work efficiency. When the collection is completed, plasma remains on the inner wall and the plasma cannot be cleaned, resulting in the next collection not being able to ensure the cleanliness and safety of the plasma. Utility Model Content

[0005] The utility model aims to provide a simple device for collecting residual plasma in a plasma bag, which solves the problem in the background art that plasma remains on the inner wall and the plasma cannot be cleaned, resulting in the next collection not being able to ensure the cleanliness and safety of the plasma.

[0006] An embodiment of the present application provides a simple device for collecting residual plasma in a plasma bag, including a main body, wherein the inner upper end of the main body is rotatably connected to a first squeezing roller, the right end of the surface side of the main body is fixedly connected to a cleaning box, the lower end of the surface of the main body is fixedly connected to a downpipe, the lower end of the surface of the downpipe is fixedly connected to a liquid storage barrel, and the lower end of the surface of the liquid storage barrel is fixedly connected to a valve.

[0007] By adopting the above technical scheme, the other end of the opening of the plasma bag is placed between the first squeezing roller and the second squeezing roller, the second motor is driven to drive the first rotating rod, the first gear transmission wheel, and the gear belt to rotate, the rotating gear belt drives the second gear transmission wheel to rotate, and then drives the first squeezing roller and the second squeezing roller to rotate to squeeze the plasma bag, the plasma remaining in the plasma bag is retained in the lower liquid pipe through the opening of the plasma bag and enters the liquid storage barrel, the plasma in the liquid storage barrel is taken out through the valve, when the squeezing of the plasma bag is completed, it needs to be used next time, the water pump is driven to extract the cleaning liquid in the cleaning box through the connecting pipe, the cleaning liquid enters the spraying pipe through the connecting pipe and the telescopic pipe, and is sprayed from the spraying pipe to ensure the cleanliness of the main body, the lower liquid pipe, and the liquid storage barrel, and at the same time the first motor is driven to drive the threaded rod to rotate, the rotating threaded rod drives the threaded sleeve to move, the moving threaded sleeve drives the spraying pipe to move, to ensure the comprehensiveness of the cleaning liquid spraying.

[0008] Optionally, a connecting pipe is fixedly connected to the rear end of the surface side of the cleaning box, a water pump is fixedly connected to the upper end of the surface side of the connecting pipe, a telescopic pipe is fixedly connected to the right end of the surface side of the connecting pipe, a spray pipe is fixedly connected to the lower end of the surface side of the connecting pipe, a sliding block is fixedly connected to the front end of the surface side of the spray pipe, a threaded sleeve is fixedly connected to the rear end of the surface side of the spray pipe, a threaded rod is threadedly connected to the inner lower end of the threaded sleeve, and a first motor is fixedly connected to the left end of the surface side of the threaded rod.

[0009] By adopting the above technical solution, it is ensured that the entire device is cleaned after use.

[0010] Optionally, the rear end of the surface side of the first extrusion roller is fixedly connected to a first rotating rod, the rear end of the surface side of the first rotating rod is fixedly connected to a first gear transmission wheel, the rear end of the surface side of the first rotating rod is fixedly connected to a second motor, the upper end teeth on the surface of the first gear transmission wheel are meshingly connected to a gear belt, the right end teeth on the surface side of the gear belt are meshingly connected to a second gear transmission wheel, the front end on the surface side of the second gear transmission wheel is fixedly connected to a second rotating rod, and the front end on the surface side of the second rotating rod is fixedly connected to a second extrusion roller.

[0011] By adopting the above technical solution, it is ensured that multiple plasma bags are squeezed and the residual plasma is squeezed out.

[0012] Optionally, a fixing plate is fixedly connected to the lower end of the surface of the second motor.

[0013] By adopting the above technical solution, the stability of parts during use is guaranteed.

[0014] Optionally, a plurality of groups of spray heads are fixedly connected to the lower end of the surface of the spray pipe.

[0015] By adopting the above technical solution, spraying is performed through multiple spray heads.

[0016] Optionally, a water inlet is fixedly connected to the upper surface of the cleaning box.

[0017] By adopting the above technical solution, it is convenient for users to add cleaning liquid.

[0018] Optionally, a sliding groove is provided at the inner upper end of the main body.

[0019] By adopting the above technical solution, it is convenient to move the parts.

[0020] Optionally, a plurality of groups of supporting legs are fixedly connected to the lower end of the surface of the main body.

[0021] By adopting the above technical solutions, overall stability is guaranteed.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is to place the other end of the opening of the plasma bag between the first squeezing roller and the second squeezing roller, drive the second motor to drive the first rotating rod, the first gear transmission wheel, and the gear belt to rotate, rotate the gear belt to drive the second gear transmission wheel to rotate, and then drive the first squeezing roller and the second squeezing roller to rotate to squeeze the plasma bag, and the residual plasma in the plasma bag is retained in the lower liquid pipe through the opening of the plasma bag and enters the liquid storage barrel, and the plasma in the liquid storage barrel is taken out through the valve. When the plasma bag is squeezed, it needs to be used next time, and the water pump is driven to extract the cleaning liquid in the cleaning box through the connecting pipe. The cleaning liquid enters the spraying pipe through the connecting pipe and the telescopic pipe, and is sprayed from the spraying pipe to ensure the cleanliness of the main body, the lower liquid pipe, and the liquid storage barrel. At the same time, the first motor is driven to drive the threaded rod to rotate, and the rotating threaded rod drives the threaded sleeve to move, and the moving threaded sleeve drives the spraying pipe to move, so as to ensure the comprehensiveness of the cleaning liquid spraying. The structure is simple and easy to operate. The residual plasma is collected from multiple plasma bags, and then they are cleaned with cleaning liquid to ensure the safety of the next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall structure of a simple device for collecting residual plasma in a plasma bag according to the utility model;

[0026] Figure 2 This is a schematic diagram of the overall bottom structure of a simple device for collecting residual plasma in a plasma bag according to the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the first squeezing roller of a simple device for collecting residual plasma in a plasma bag according to the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the cleaning box structure of a simple device for collecting residual plasma in a plasma bag.

[0029] In the figure: 1. main body; 2. downpipe; 3. cleaning box; 301. connecting pipe; 302. water pump; 303. telescopic pipe; 304. spraying pipe; 305. sliding block; 306. threaded sleeve; 307. threaded rod; 308. first motor; 4. liquid storage barrel; 5. first squeezing roller; 501. first rotating rod; 502. first gear transmission wheel; 503. gear belt; 504. second gear transmission wheel; 505. second rotating rod; 506. second squeezing roller; 507. second motor; 6. valve. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a simple device for collecting residual plasma in a plasma bag, comprising a main body 1, a first squeezing roller 5 is rotatably connected to the internal upper end of the main body 1, a cleaning box 3 is fixedly connected to the right end of the surface side of the main body 1, a liquid down pipe 2 is fixedly connected to the lower end of the surface of the main body 1, a liquid storage barrel 4 is fixedly connected to the lower end of the surface of the liquid storage barrel 4, and a valve 6 is fixedly connected to the lower end of the surface of the liquid storage barrel 4.

[0031] In the above technical solution, the other end of the opening of the plasma bag is placed between the first squeezing roller 5 and the second squeezing roller 506, and the second motor 507 is driven to drive the first rotating rod 501, the first gear transmission wheel 502, and the gear belt 503 to rotate, and the rotating gear belt 503 drives the second gear transmission wheel 504 to rotate, and then drives the first squeezing roller 5 and the second squeezing roller 506 to rotate to rotate and squeeze the plasma bag, and the residual plasma in the plasma bag is retained in the lower liquid pipe 2 through the opening of the plasma bag and enters the liquid storage barrel 4, and the plasma in the liquid storage barrel 4 is taken out through the valve 6. When the plasma bag is squeezed, it needs to be used next time. The water pump 302 is driven to extract the cleaning liquid inside the cleaning box 3 through the connecting pipe 301. The cleaning liquid enters the spraying pipe 304 through the connecting pipe 301 and the telescopic pipe 303, and is sprayed from the spraying pipe 304 to ensure the cleanliness of the main body 1, the lower liquid pipe 2, and the liquid storage barrel 4. At the same time, the first motor 308 is driven to drive the threaded rod 307 to rotate, and the rotating threaded rod 307 drives the threaded sleeve 306 to move. The moving threaded sleeve 306 drives the spraying pipe 304 to move to ensure the comprehensive spraying of the cleaning liquid.

[0032] In the technical solution of the utility model, if Figure 1 and Figure 4As shown, a connecting pipe 301 is fixedly connected to the rear end of the surface side of the cleaning box 3, a water pump 302 is fixedly connected to the upper end of the surface side of the connecting pipe 301, a telescopic pipe 303 is fixedly connected to the right end of the surface side of the connecting pipe 301, a spray pipe 304 is fixedly connected to the lower end of the surface side of the connecting pipe 301, a sliding block 305 is fixedly connected to the front end of the surface side of the spray pipe 304, a threaded sleeve 306 is fixedly connected to the rear end of the surface side of the spray pipe 304, a threaded rod 307 is threadedly connected to the inner lower end of the threaded sleeve 306, and a first motor 308 is fixedly connected to the left end of the surface side of the threaded rod 307 to ensure that the entire body is cleaned after use.

[0033] In the technical solution of the utility model, if Figure 1 and Figure 3 As shown, the first squeezing roller 5 is fixedly connected to the rear end of the front side with the first rotating rod 501, the first gear transmission wheel 502 is fixedly connected to the rear end of the front side of the first rotating rod 501, the second motor 507 is fixedly connected to the rear end of the front side of the first rotating rod 501, the upper end of the surface of the first gear transmission wheel 502 is meshingly connected to the gear belt 503, the right end of the surface side of the gear belt 503 is meshingly connected to the second gear transmission wheel 504, the front end of the surface side of the second gear transmission wheel 504 is fixedly connected to the second rotating rod 505, and the front end of the surface side of the second rotating rod 505 is fixedly connected to the second squeezing roller 506, so as to ensure that multiple plasma bags can be squeezed and the residual plasma can be squeezed out.

[0034] In the technical solution of the utility model, if Figure 1 and Figure 3 As shown, a fixing plate is fixedly connected to the lower end of the surface of the second motor 507 to ensure the stability of the part during use.

[0035] In the technical solution of the utility model, if Figure 4 As shown, the lower end of the surface of the spray pipe 304 is fixedly connected to multiple groups of spray heads, and spraying is performed through the multiple spray heads.

[0036] In the technical solution of the utility model, if Figure 4 As shown, a water inlet is fixedly connected to the upper surface of the cleaning box 3 to facilitate the user to add cleaning liquid.

[0037] In the technical solution of the utility model, if Figure 1 As shown, a sliding groove is provided at the inner upper end of the main body 1 to facilitate the movement of parts.

[0038] In the technical solution of the utility model, if Figure 1 As shown, a plurality of supporting legs are fixedly connected to the lower end of the surface of the main body 1 to ensure the overall stability.

[0039] When in use, the other end of the plasma bag opening is placed between the first squeezing roller 5 and the second squeezing roller 506, and the second motor 507 is driven to drive the first rotating rod 501, the first gear transmission wheel 502, and the gear belt 503 to rotate, and the rotating gear belt 503 drives the second gear transmission wheel 504 to rotate, and then drives the first squeezing roller 5 and the second squeezing roller 506 to rotate to squeeze the plasma bag, and the residual plasma in the plasma bag is retained in the lower liquid pipe 2 through the opening of the plasma bag and enters the liquid storage barrel 4, and the plasma in the liquid storage barrel 4 is taken out through the valve 6. When the slurry bag is squeezed, it needs to be used next time. The water pump 302 is driven to extract the cleaning liquid inside the cleaning box 3 through the connecting pipe 301. The cleaning liquid enters the spraying pipe 304 through the connecting pipe 301 and the telescopic pipe 303, and is sprayed from the spraying pipe 304 to ensure the cleanliness of the main body 1, the lower liquid pipe 2, and the liquid storage barrel 4. At the same time, the first motor 308 is driven to drive the threaded rod 307 to rotate, and the rotating threaded rod 307 drives the threaded sleeve 306 to move. The moving threaded sleeve 306 drives the spraying pipe 304 to move, ensuring the comprehensive spraying of the cleaning liquid.

Claims

1. A simple device for collecting residual plasma in a plasma bag, comprising a main body (1), characterized in that: The upper end of the interior of the main body (1) is rotatably connected to a first squeezing roller (5), the right end of the surface side of the main body (1) is fixedly connected to a cleaning box (3), the lower end of the surface of the main body (1) is fixedly connected to a liquid down pipe (2), the lower end of the surface of the liquid down pipe (2) is fixedly connected to a liquid storage barrel (4), and the lower end of the surface of the liquid storage barrel (4) is fixedly connected to a valve (6).

2. A simple device for collecting residual plasma in a plasma bag according to claim 1, characterized in that: The rear end of the front side of the cleaning box (3) is fixedly connected to a connecting pipe (301), the upper end of the front side of the connecting pipe (301) is fixedly connected to a water pump (302), the right end of the front side of the connecting pipe (301) is fixedly connected to a telescopic pipe (303), the lower end of the front side of the connecting pipe (301) is fixedly connected to a spraying pipe (304), the front end of the front side of the spraying pipe (304) is fixedly connected to a sliding block (305), the rear end of the front side of the spraying pipe (304) is fixedly connected to a threaded sleeve (306), the lower end of the threaded sleeve (306) is threadedly connected to a threaded rod (307), and the left end of the front side of the threaded rod (307) is fixedly connected to a first motor (308).

3. A simple device for collecting residual plasma in a plasma bag according to claim 1, characterized in that: The first squeezing roller (5) is fixedly connected to a first rotating rod (501) at the rear end of the front side, the first rotating rod (501) is fixedly connected to a first gear transmission wheel (502), the first rotating rod (501) is fixedly connected to a second motor (507) at the rear end of the front side, the upper end of the surface of the first gear transmission wheel (502) is meshingly connected to a gear belt (503), the right end of the front side of the gear belt (503) is meshingly connected to a second gear transmission wheel (504), the front end of the front side of the second gear transmission wheel (504) is fixedly connected to a second rotating rod (505), and the front end of the front side of the second rotating rod (505) is fixedly connected to a second squeezing roller (506).

4. A simple device for collecting residual plasma in a plasma bag according to claim 3, characterized in that: A fixing plate is fixedly connected to the lower end of the surface of the second motor (507).

5. A simple device for collecting residual plasma in a plasma bag according to claim 2, characterized in that: A plurality of groups of spray heads are fixedly connected to the lower end of the surface of the spray pipe (304).

6. A simple device for collecting residual plasma in a plasma bag according to claim 1, characterized in that: The upper surface of the cleaning box (3) is fixedly connected with a water inlet.

7. A simple device for collecting residual plasma in a plasma bag according to claim 1, characterized in that: A sliding groove is provided at the inner upper end of the main body (1).

8. A simple device for collecting residual plasma in a plasma bag according to claim 1, characterized in that: A plurality of groups of supporting legs are fixedly connected to the lower end of the surface of the main body (1).

Citation Information

Patent Citations

  • Collecting device for residual plasma in plasma bag

    CN219624380U