Ear edge pressing mechanism of plasma box

By designing a pressing mechanism for the ear of the plasma box, and using a turntable assembly and a limiting baffle to press and limit the rear ear of the plasma box, the problem of poor sealing of the plasma box was solved, thereby improving sealing performance and increasing work efficiency.

CN223972865UActive Publication Date: 2026-03-06AIKANG MEDTECH CO LTD
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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

Technical Problem

In existing plasma bag packaging and boxing equipment, the rear lug of the plasma box is easily pushed open during the insertion process, resulting in poor sealing.

Method used

Design a clamping mechanism for the rear ear of a plasma box, including a turntable assembly, a limiting baffle, and a top limiting assembly. The limiting baffle clamps and limits the rear ear of the plasma box to prevent it from being pushed open and detached, thus ensuring a tight seal.

Benefits of technology

This effectively prevents the plasma box from being blown open and detached, ensuring the plasma box's airtightness and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ear edge pressing mechanism of a plasma box. The ear edge pressing mechanism comprises a rotary table assembly and a limiting baffle. The rotary table assembly comprises a fixing table, a mounting seat and a driving part, a plasma bag pushing-in box station is arranged on one side of the fixing table, the mounting seat is used for fixing a plasma box, and the driving part is used for driving the mounting seat and the plasma box to move to the plasma bag pushing-in box station; the limiting baffle is arranged on the side, facing the plasma bag push-in box station, of the fixing table and used for abutting against the rear ear edge of the plasma box. In the working process, the rotary table rotates around the fixed table to drive the plasma box to rotate, the rear lug edge mechanism presses the rear lug edge of the plasma box in advance, the limiting baffle is gradually connected with the rear side of the plasma box in an abutting mode and stopped along with rotation of the rotary table to the plasma bag pushing-in box station, and therefore the rear lug edge of the plasma box is pressed, and then the plasma bag is pushed into the empty plasma box through the pushing-in mechanism. Therefore, the back ear edge of the plasma box can be automatically pressed and limited, the back ear edge is prevented from being broken open and separated, and the sealing performance of the plasma box is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of blood plasma packaging, and in particular to an ear-shaped pressing mechanism for a blood plasma box. Background Technology

[0002] Plasma bag packaging is a crucial step in plasma processing and packaging, ensuring the safety and stability of plasma during storage, transportation, and use. Plasma bags are typically pushed into or placed in specially designed packaging boxes that protect the plasma, prevent contamination, and facilitate transportation. Plasma bag packaging is a vital aspect of plasma management, directly impacting the safety and efficacy of the plasma.

[0003] However, in some existing plasma bag packaging and boxing equipment, during the process of pushing the plasma bag into the plasma box, the rear flap of the plasma box is pre-pressed shut, and then the pushing mechanism pushes the plasma bag into the empty plasma box. However, when the plasma bag is put into the box, due to problems such as excessive pushing force or excessive insertion distance, there is a risk that the plasma bag may push open the rear flap of the plasma box, causing the flap to detach and the box to not be completely sealed, thus affecting the sealing performance of the plasma box. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a clamping mechanism for the rear ear of a plasma box, which can automatically clamp and limit the rear ear of the plasma box to prevent it from being forced open and detached, thus ensuring the airtightness of the plasma box.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An ear-side pressing mechanism for a blood plasma box, including

[0007] The turntable assembly includes a fixed platform, a mounting base, and a driving component. The fixed platform has a plasma bag insertion station on one side. The mounting base is used to fix the plasma box. The driving component is used to move the mounting base and the plasma box to the plasma bag insertion station.

[0008] A limiting baffle is provided on the side of the fixed platform facing the plasma bag push-in box station, and the limiting baffle is used to hold the rear ear of the plasma box.

[0009] According to an embodiment of the present invention, a clamping mechanism for the rear ears of a plasma box has at least the following advantages: During operation, the clamping mechanism clamps the rear ears of the plasma box in advance. As the drive unit moves the mounting seat to the plasma bag insertion station, the limiting baffle gradually abuts against the rear side of the plasma box and stops, thereby holding the rear ears of the plasma box in place. Then, the insertion mechanism pushes the plasma bag into the empty plasma box. Therefore, the clamping mechanism of this plasma box can automatically clamp and limit the rear ears of the plasma box, preventing the rear ears from opening and detaching, thus ensuring the airtightness of the plasma box.

[0010] According to some embodiments of the present invention, the turntable assembly further includes a turntable concentrically arranged with the fixed platform, the mounting base having multiple units evenly arranged on the turntable, and the driving member being used to drive the turntable to rotate.

[0011] The advantages are: setting up a turntable allows for the installation of multiple mounting bases to fix multiple plasma boxes; the drive mechanism rotates the turntable, which in turn moves the plasma boxes into the plasma bag insertion station in sequence, thus improving work efficiency.

[0012] According to some embodiments of this utility model, the limiting baffle is an arc-shaped sheet metal part.

[0013] The advantages are: the use of arc-shaped sheet metal for the limiting baffle is conducive to working with the turntable. It can play a role in pressing and limiting the plasma box during the rotation of the plasma box by the turntable. Moreover, the arc-shaped sheet metal has high strength, which prevents deformation during the pressing process.

[0014] According to some embodiments of the present invention, the limiting baffle includes a side arc plate and a bottom arc plate. The side arc plate is used to press the rear ear of the plasma box, and the bottom arc plate is provided with a fixed base connected to the fixed platform.

[0015] The advantages are: the side arc plate of the limiting baffle increases the contact area with the plasma box, which helps to press the rear ear of the plasma box and prevents the rear ear from being blown open and detached; the bottom arc plate of the limiting baffle can improve the structural strength and prevent the side arc plate from deforming; and the bottom arc plate with a fixed base facilitates the connection with the fixed platform.

[0016] According to some embodiments of the present invention, the side arc plate is provided with an inwardly folding first guide structure on both sides.

[0017] The advantage is that the inward-folding first guide structure can play a guiding role, which is conducive to the turntable driving the plasma box to rotate and abut against the side arc plate.

[0018] According to some embodiments of the present invention, a front insertion ear station is provided next to the plasma bag pushing box station, the front insertion ear station is used to press the front ear side of the plasma box, and the limiting baffle spans the plasma bag pushing box station and the front insertion ear station.

[0019] The advantage is that after the plasma bag is pushed into the plasma box, the turntable rotates the plasma box to the front insertion ear station. At the front insertion ear station, the front ear of the plasma box is pressed together. The limiting baffle spans the plasma bag pushing into the box station and the front insertion ear station, which can press and limit the rear ear of the plasma box at both stations to prevent the rear ear from being pushed open and detached.

[0020] According to some embodiments of the present invention, a top limiting component is also included. The top limiting component is disposed above the turntable and includes a top limiting strip and a fixing frame. The top limiting strip is used to limit the top of the plasma box, and the fixing frame is used to fix the top limiting strip.

[0021] The advantages are: the top limiting component, by setting a top limiting strip above the turntable, can further limit the top of the plasma box, preventing the plasma box from jumping up and down when the plasma bag enters the plasma box and when the front ear of the plasma box is pressed, thus ensuring working stability. The fixing bracket plays the role of fixing the top limiting strip, preventing the top limiting strip from moving or deforming.

[0022] According to some embodiments of the present invention, the fixing frame includes a first connecting member and a second connecting member located on both sides of the top limiting strip.

[0023] The advantage is that the fixing frame has a first connector and a second connector on both sides of the top limiting strip, which can support and fix the top limiting strip, while not affecting the rotation of the plasma box by the turntable.

[0024] According to some embodiments of the present invention, the fixing frame includes a third connecting member that connects the top surface of the top limiting strip to the limiting baffle.

[0025] The advantage is that the third connector connects the top surface of the limiting strip to the limiting baffle, which further strengthens the connection and prevents the top limiting strip from falling off.

[0026] According to some embodiments of the present invention, the top limiting strip is provided with an upwardly folding second guide structure on both sides.

[0027] The advantage is that the upward-folding second guide structure can act as a guide, which helps the turntable to rotate the plasma box and move it below the top limit bar.

[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 Installation diagram of the middle limit baffle and the top plate limit strip;

[0033] Figure 4 for Figure 3 A schematic diagram of the middle limit baffle.

[0034] Reference numerals: fixed platform 100, turntable 110, plasma box 120, limiting baffle 130, side arc plate 140, bottom arc plate 150, fixed base 160, first guide structure 170, top limiting strip 180, first connector 190, second connector 200, third connector 210, fourth connector 220, second guide structure 230, mounting base 240, pushing mechanism 250, front insertion ear mechanism 260, plasma bag pushing box station 270, front insertion ear station 280. 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 specific embodiment of a plasma cartridge with an ear-shaped pressing mechanism is described in detail below. 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 plasma box 120 has an ear-side pressing mechanism, including a turntable assembly and a limiting baffle 130.

[0041] The turntable assembly includes a fixed platform 100, a mounting base 240, and a drive component (not shown in the figure). A plasma bag insertion station 270 is located on one side of the fixed platform 100. The mounting base 240 is used to fix the plasma box, and the drive component is used to move the mounting base 240 and the plasma box 120 to the plasma bag insertion station 270. It is understood that a corresponding insertion mechanism 250 should be provided next to the plasma bag insertion station 270. A limiting baffle 130 is located on the side of the fixed platform 100 facing the plasma insertion station 270. The limiting baffle 130 is used to abut the rear ear of the plasma box 120 to prevent the rear ear from being forced open when the plasma bag is pushed into the plasma box 120. In one embodiment, the turntable assembly also includes a conveying platform. The mounting base 240 is fixedly installed on the conveying platform, and the drive component is connected to the conveying platform. Driven by the drive component, the mounting base 240 carries the plasma box 120 to the plasma insertion station 270.

[0042] Specifically, the conveying platform is a turntable 110, which is circularly arranged around the outer periphery of the fixed platform 100. Multiple mounting bases 240 are evenly distributed on the turntable 110, and a servo motor drives the turntable to rotate. Multiple mounting bases 240 can be installed on the turntable 110 to fix multiple plasma boxes. The drive mechanism rotating the turntable 110 sequentially moves the plasma boxes into the plasma bag insertion station 270, improving work efficiency. Of course, the conveying platform can also be a conveyor belt, guide rail slide, or other carrier platform. During operation, the turntable 110 rotates around the fixed platform 100, causing the plasma box 120 to rotate. The rear ear mechanism pre-presses the rear ear of the plasma box 120. As the turntable 110 rotates to the plasma bag insertion station 270, the limiting baffle 130 gradually abuts against the rear side of the plasma box 120 and stops, thus holding the rear ear of the plasma box 120 in place. Then, the insertion mechanism 250 pushes the plasma bag into the empty plasma box 120. It should be noted that this method of holding the plasma box 120 in place does not directly apply pressure to the plasma box 120; the limiting baffle 130 only limits and abuts the rear ear of the plasma box 120, thus preventing damage to the plasma box 120. Therefore, the ear-pressing mechanism of the plasma box 120 can automatically press and limit the rear ear of the plasma box 120, preventing the rear ear from being forced open and ensuring the airtightness of the plasma box 120.

[0043] Specifically, such as Figure 3 and Figure 4 As shown, the limiting baffle 130 is an arc-shaped sheet metal part. The arc-shaped sheet metal part of the limiting baffle 130 facilitates its cooperation with the turntable 110. During the rotation of the plasma box 120 by the turntable 110, it can effectively press and limit the plasma box 120. Furthermore, the arc-shaped sheet metal part has high strength, preventing deformation during the pressing process. As shown, the limiting baffle 130 includes a side arc plate 140 and a bottom arc plate 150. The side arc plate 140 is used to press the rear ear of the plasma box 120, and the bottom arc plate 150 is provided with a fixed base 160 connected to the fixed platform 100. The limiting baffle 130 is equipped with a side arc plate 140 to increase the contact area with the plasma box 120, which is beneficial for pressing the rear ear of the plasma box 120 and preventing the rear ear from being pushed open and detached. The limiting baffle 130 is equipped with a bottom arc plate 150 to improve structural strength and prevent the side arc plate 140 from deforming. The bottom arc plate 150 is equipped with a fixed base 160 to facilitate connection with the fixed platform 100. Furthermore, the side arc plate 140 is provided with inwardly folded first guide structures 170 on both sides. The inwardly folded first guide structures 170 can play a guiding role, which is beneficial for the turntable 110 to drive the plasma box 120 to rotate and abut against the side arc plate 140. It should be noted that during installation and debugging, the limiting baffle 130 should not be too tightly fitted to the rear ear of the plasma box 120, which would cause the limiting baffle 130 to insert into the plasma box 120 during the rotation of the plasma box 120, thus disrupting the closed state of the rear ear of the plasma box 120.

[0044] like Figure 1 and Figure 2 As shown, in some specific embodiments of this utility model, a front insertion ear station 280 is provided next to the plasma bag insertion station 270. The front insertion ear station 280 is used to press the front ear of the plasma box 120. A limiting baffle 130 spans across the plasma bag insertion station 270 and the front insertion ear station 280. It should be noted that a front insertion ear mechanism 260 should be provided next to the front insertion ear station 280. After the plasma bag is pushed into the plasma box 120, the turntable 110 drives the plasma box 120 to rotate to the front insertion ear station 280. The front insertion ear mechanism 260 presses the front ear of the plasma box 120 at the front insertion ear station 280. The limiting baffle 130 spans across the plasma bag insertion station 270 and the front insertion ear station 280, which can press and limit the rear ear of the plasma box 120 at both stations to prevent the rear ear from breaking open and detaching.

[0045] like Figures 1-3As shown, in some specific embodiments of this utility model, a top limiting component is also included. The top limiting component is disposed above the turntable 110 and includes a top limiting strip 180 and a fixing frame. The top limiting strip 180 is used to limit the top of the plasma box 120, and the fixing frame is used to fix the top limiting strip 180. By setting the top limiting strip 180 above the turntable 110, the top limiting component can further limit the top of the plasma box 120, preventing the plasma box 120 from jumping up and down when the plasma bag enters the plasma box 120 and when pressing the front ear of the plasma box 120, thus ensuring operational stability. The fixing frame serves to fix the top limiting strip 180 and prevent it from moving or deforming. It should be noted that the installation height of the fixing frame and the top limiting strip 180 should match the height of the plasma box 120, generally by a few millimeters, to provide a limiting function without affecting the movement of the plasma box 120. Specifically, the fixing frame includes a first connecting member 190 and a second connecting member 200 located on both sides of the top limiting strip 180. The mounting bracket has a first connector 190 and a second connector 200 on both sides of the top limiting strip 180, which supports and fixes the top limiting strip 180 without affecting the rotation of the plasma box 120 driven by the turntable 110. Furthermore, the mounting bracket includes a third connector 210 connecting the top surface of the top limiting strip 180 to the limiting baffle 130. The third connector 210 further reinforces the top limiting strip 180 and prevents it from falling off. Additionally, a fourth connector 220 is provided at the top of the top limiting strip 180, located between the first connector 190 and the second connector 200. The number of fourth connectors 220 can be adjusted according to the length of the top limiting strip 180. Furthermore, the top limiting strip 180 has upward-folding second guide structures 230 on both sides. These upward-folding guide structures 230 facilitate the rotation of the plasma box 120 by the turntable 110 into the area below the top limiting strip 180.

[0046] 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.

[0047] 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. An ear press mechanism of a plasma cassette, characterized by, The application relates to a plasma bag pushing-in box work station. The rotary table assembly further comprises a rotary table (110) concentrically arranged with the fixed table (100), the mounting seat (240) is provided with a plurality of mounting seats (240) uniformly arranged on the rotary table (110), and the driving member is used for driving the rotary table (110) to rotate. The limiting baffle (130) is a circular arc-shaped metal plate.

2. The gasketing mechanism for a plasma box according to claim 1, wherein The limiting baffle (130) comprises a side arc plate (140) and a bottom arc plate (150), the side arc plate (140) is used for pressing the rear ear edge of the plasma box (120), and the bottom arc plate (150) is provided with a fixed base (160) connected with the fixed table (100).

3. The gasketing mechanism for a plasma box according to claim 2, wherein The two sides of the side arc plate (140) are provided with inwardly folded first guide structures (170).

4. The gasketing mechanism for a plasma box according to claim 3, wherein The plasma bag pushing-in box work station is provided with a front ear insertion work station (280) beside the plasma bag pushing-in box work station (270), the front ear insertion work station (280) is used for pressing the front ear edge of the plasma box (120), and the limiting baffle (130) spans the plasma bag pushing-in box work station (270) and the front ear insertion work station (280).

5. The gasketing mechanism for a plasma box according to claim 4, wherein The application further comprises a top limiting assembly arranged above the rotary table (110), the top limiting assembly comprises a top limiting strip (180) and a fixing frame, the top limiting strip (180) is used for limiting the upper part of the plasma box (120), and the fixing frame is used for fixing the top limiting strip (180).

6. The gasketing mechanism of claim 2, wherein, The fixing frame comprises a first connecting piece (190) and a second connecting piece (200) located on the two sides of the top limiting strip (180).

7. The gasketing mechanism of claim 2, wherein, The fixing frame comprises a third connecting piece (210) connecting the top surface of the top limiting strip (180) and the limiting baffle (130).

8. The gasketed ear press of a plasma cassette of claim 7, wherein, The two sides of the top limiting strip (180) are provided with upwardly folded second guide structures (230).

9. The gasketed ear press of a plasma cassette of claim 7, wherein, ​ 10. The gasketed ear press of a plasma cassette of claim 7, wherein, ​