Blood bag heat sealing machine for blood bag rubber tube treatment

Abstract

The utility model relates to the technical field of blood bag rubber tube processing, and discloses a blood bag heat sealing machine for blood bag rubber tube processing, which comprises a heat sealing machine and a fixing component, the heat sealing machine comprises a shell, a machine body and a heat sealing device, the surface of the machine body is fixedly connected with the inside of the shell, and the heat sealing device is mounted on the front side of the machine body. By arranging the heat sealing machine, the shell, the machine body, the heat sealing device, the fixing assembly and other structural components, the blood bag rubber tube is subjected to heat sealing treatment through the heat sealing machine, the blood bag rubber tube is fixed through the fixing assembly, the impact force of falling of the fixing block on the blood bag rubber tube is reduced through the buffering assembly, the fixing block is fixed through the supporting assembly, and the blood bag rubber tube is fixed through the fixing assembly. And through cooperative use of a reset tension spring and a fixing rod, the fixing plate is reset, the effect of preventing the blood bag rubber tube from moving and causing a heat sealing position error is achieved, and the problem that in the process of supporting the blood bag rubber tube, the heat sealing position misplacement may be caused by hand shaking is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of blood bag rubber tube processing, in particular to a blood bag heat sealing machine for blood bag rubber tube processing. Background Art

[0002] Blood bags are medical supplies used for blood transfusions. They are usually made of tough, non-toxic, light-transmitting materials such as polyvinyl chloride or polyvinylidene fluoride. The blood bag contains an anticoagulant to prevent the blood from clotting. The design of the blood bag usually includes an outlet for connecting to a transfusion pump or other blood transfusion equipment.

[0003] In order to ensure that the tubes in the blood bag are completely sealed and prevent blood from leaking or being contaminated during the blood transfusion process, the rubber tube of the blood bag needs to be heat-sealed. A blood bag heat-sealing machine is used. The blood bag rubber tube is placed inside the heat-sealing device, and the blood bag rubber tube is heated and squeezed by the heat-sealing device, so as to seal the blood bag rubber tube. The above technology has the following problems: when heat-sealing the blood bag rubber tube, the worker needs to support and fix the blood bag rubber tube. In the process of supporting the blood bag rubber tube, the heat-sealing position may be misaligned due to hand shaking. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a blood bag heat sealing machine for processing a blood bag hose, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a blood bag heat sealing machine for blood bag rubber tube processing comprises a heat sealing machine and a fixing assembly, wherein the heat sealing machine comprises a shell, a machine body and a heat sealing device, the surface of the machine body is fixedly connected to the interior of the shell, the heat sealing device is installed on the front side of the machine body, the fixing assembly comprises two fixing seats, two sliding bars, two sliding plates and two fixing blocks, the rear sides of the two fixing seats are respectively fixedly connected to the left and right sides of the front side of the machine body, the bottoms of the two sliding bars are fixedly connected to the tops of the two fixing seats, the tops of the two sliding bars are respectively fixedly connected to the left and right sides of the top inside the shell, the insides of the two sliding plates are slidably connected to the surfaces of the two sliding bars, the bottoms of the two sliding plates are fixedly connected to the tops of the two fixing blocks, and the surfaces of the two fixing blocks are movably connected to the insides of the two fixing seats;

[0006] The heat sealing machine is used to perform heat sealing on the blood bag rubber tube;

[0007] The fixing assembly is used to fix the blood bag rubber tube.

[0008] In order to keep the two fixed blocks stable during the movement, preferably, the top of the left fixed block is fixedly connected with a pull rod, the right side of the bottom of the pull rod is fixedly connected to the top of the right fixed block, buffer components are provided inside the two fixed seats, and support components are provided on the left and right sides of the front side of the body. The pull rod is used to keep the two fixed blocks moving synchronously, and the moving direction of the two fixed blocks is limited, so that the two fixed plates remain stable during the movement.

[0009] In order to reduce the impact force on the blood bag hose during the falling process of the two fixed blocks, preferably, the buffer assembly on the left side includes multiple buffer springs, two buffer plates and four limit blocks, the bottoms of the multiple buffer springs are respectively fixedly connected to the front and rear sides of the bottom of the left fixed seat, the surfaces of the two buffer plates are respectively movably connected to the front and rear sides of the left fixed seat, the right sides of the two limit blocks on the left side are fixedly connected to the left sides of the two buffer plates, the left sides of the two limit blocks on the right side are fixedly connected to the right sides of the two buffer plates, the surfaces of the four limit blocks are all movably connected to the inside of the fixed seat, after the fixed block moves downward, the front and rear sides of the bottom of the fixed block are in contact with the two buffer plates, driving the two buffer plates to move downward, and the multiple buffer springs are deformed to absorb the impact force of the fixed block falling, thereby reducing the impact of the fixed block on the blood bag hose.

[0010] In order to facilitate the placement of the blood bag hose inside the fixed seat, preferably, the supporting assembly on the left side includes a fixed shaft, a fixed plate and a baffle, the rear side of the fixed shaft is fixedly connected to the front side of the body, the interior of the fixed plate is movably connected to the surface of the fixed shaft, the rear side of the baffle is fixedly connected to the front side of the body, and the bottom of the baffle is movably connected to the top of the fixed plate. By moving the fixed block upward, the fixed block is disengaged from the fixed seat, so that the bottom of the fixed plate is in contact with the top of the fixed plate, and the movement of the fixed plate is limited by the baffle, and the fixed plate supports the fixed block to prevent the fixed block from moving downward, thereby installing the blood bag hose.

[0011] In order to reduce the wear on the rear side of the skateboard, preferably, the rear sides of the two skateboards are fixedly connected with multiple rotating shafts, the surfaces of the multiple rotating shafts are movably connected with supporting sleeves, and the surfaces of the multiple supporting sleeves are movably connected to the front side of the machine body. The supporting sleeves are driven to move by the rotating shaft during the movement of the skateboard, and the rear side of the supporting sleeves maintains close contact with the machine body. The supporting sleeves rotate around the rotating shaft during the movement to support the skateboard and reduce the wear on the skateboard.

[0012] In order to reset the fixing plate after rotation, preferably, the fixing plate and the baffle are both fixedly connected with fixing rods inside, and the surface of the fixing rod at the top is movably connected with a reset spring, and the bottom inside the reset spring is movably connected with the surface of the bottom fixing rod. When the right side of the fixing plate moves upward, the fixing plate rotates around the fixing axis, and the fixing plate drives the bottom fixing rod to move downward during the rotation of the fixing plate, and the reset spring is deformed during the movement of the bottom fixing rod. After the fixing plate is out of contact with the fixing block, the reset spring rebounds, driving the fixing plate to reset.

[0013] In order to prevent the two buffer plates from tilting and getting stuck during the movement, preferably, the four limit blocks are slidably connected to the limit rods, the tops of the four limit rods are fixedly connected to the top of the left fixed seat, and the bottoms of the four limit rods are fixedly connected to the bottom of the left fixed seat. The moving directions of the four limit blocks are limited by the four limit rods, so that the two buffer plates can remain stable during the movement.

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

[0015] The utility model provides structural components such as a heat sealing machine, a shell, a machine body, a heat sealing device and a fixing assembly. The heat sealing machine is used to heat-seal the blood bag hose, the fixing assembly is used to fix the blood bag hose, the buffer assembly is used to reduce the impact force of the falling fixed block on the blood bag hose, the supporting assembly is used to fix the fixed block, and the fixing plate is reset by the coordinated use of a reset tension spring and a fixing rod, thereby achieving the effect of preventing the blood bag hose from moving and causing an error in the heat sealing position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the fixed block in the moving state provided by the embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a fixing assembly provided by an embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of a support assembly provided by an embodiment of the utility model.

[0020] In the figure: 1. heat sealing machine; 101. shell; 102. machine body; 103. heat sealing device; 2. fixing assembly; 201. fixing seat; 202. sliding rod; 203. sliding plate; 204. fixing block; 3. pulling rod; 4. buffer assembly; 401. buffer spring; 402. buffer plate; 403. limiting block; 5. supporting assembly; 501. fixing shaft; 502. fixing plate; 503. baffle; 6. rotating shaft; 7. supporting sleeve; 8. fixing rod; 9. reset tension spring; 10. limiting rod. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 4As shown, a blood bag heat sealing machine for blood bag hose processing provided by an embodiment of the utility model comprises a heat sealing machine 1 and a fixing assembly 2, wherein the heat sealing machine 1 comprises a shell 101, a body 102 and a heat sealing device 103, wherein the surface of the body 102 is fixedly connected to the interior of the shell 101, and the heat sealing device 103 is installed on the front side of the body 102, and the fixing assembly 2 comprises two fixing seats 201, two sliding bars 202, two slide plates 203 and two fixing blocks 204, wherein the rear sides of the two fixing seats 201 are fixedly connected to the left and right sides of the front side of the body 102, respectively, the bottoms of the two sliding bars 202 are fixedly connected to the tops of the two fixing seats 201, the tops of the two sliding bars 202 are fixedly connected to the left and right sides of the top inside the shell 101, respectively, and the inner sides of the two slide plates 203 are fixedly connected to the inner sides of the two fixing seats 201, respectively. The two sliding parts are slidably connected to the surfaces of the two sliding bars 202, the bottoms of the two sliding plates 203 are fixedly connected to the tops of the two fixed blocks 204, and the surfaces of the two fixed blocks 204 are movably connected to the insides of the two fixed seats 201; the heat sealing machine 1 is used to heat-seal the blood bag hose; the fixing assembly 2 is used to fix the blood bag hose. In order to keep the two fixed blocks 204 stable during movement, the top of the left fixed block 204 is fixedly connected with a pull rod 3, and the right side of the bottom of the pull rod 3 is fixedly connected to the top of the right fixed block 204. Buffer assemblies 4 are provided inside the two fixed seats 201, and support assemblies 5 are provided on the left and right sides of the front side of the body 102. The pull rod 3 is used to keep the two fixed blocks 204 moving synchronously to limit the movement of the two fixed blocks. 204 moving direction, so that the two fixed plates 502 remain stable during the movement. In order to reduce the impact force on the blood bag hose during the falling process of the two fixed blocks 204, the left buffer component 4 includes a plurality of buffer springs 401, two buffer plates 402 and four limit blocks 403. The bottoms of the plurality of buffer springs 401 are respectively fixedly connected to the front and rear sides of the bottom of the left fixed seat 201, the surfaces of the two buffer plates 402 are respectively movably connected to the front and rear sides of the inside of the left fixed seat 201, the right sides of the two limit blocks 403 on the left are fixedly connected to the left sides of the two buffer plates 402, the left sides of the two limit blocks 403 on the right are fixedly connected to the right sides of the two buffer plates 402, and the surfaces of the four limit blocks 403 are all fixedly connected to the inner bottom of the fixed seat 201. The left support assembly 501 is movably connected to the left side. After the fixed block 204 moves downward, the front and rear sides of the bottom of the fixed block 204 are in contact with the two buffer plates 402, driving the two buffer plates 402 to move downward. The multiple buffer springs 401 are deformed to absorb the impact force of the fixed block 204 falling, thereby reducing the impact of the fixed block 204 on the blood bag hose. In order to facilitate the placement of the blood bag hose inside the fixed seat 201, the left support assembly 5 includes a fixed shaft 501, a fixed plate 502 and a baffle 503. The rear side of the fixed shaft 501 is fixedly connected to the front side of the body 102, the interior of the fixed plate 502 is movably connected to the surface of the fixed shaft 501, the rear side of the baffle 503 is fixedly connected to the front side of the body 102, and the bottom of the baffle 503 is movably connected to the top of the fixed plate 502.By moving the fixed block 204 upward, the fixed block 204 is disengaged from the fixed seat 201, so that the bottom of the fixed plate 502 is in contact with the top of the fixed plate 502, and the movement of the fixed plate 502 is limited by the baffle 503. The fixed plate 502 supports the fixed block 204 and prevents the fixed block 204 from moving downward, so that the blood bag hose is installed. In order to reduce the wear on the rear side of the slide plate 203, the rear sides of the two slide plates 203 are fixedly connected with a plurality of rotating shafts 6, and the surfaces of the plurality of rotating shafts 6 are movably connected with support sleeves 7, and the surfaces of the plurality of supporting sleeves 7 are movably connected with the front side of the body 102. The movement of the slide plate 203 drives the supporting sleeve 7 to move through the rotating shaft 6, and the rear side of the supporting sleeve 7 is kept in close contact with the body 102. The supporting sleeve 7 rotates around the rotating shaft 6 during the movement, supports the slide plate 203 and reduces the wear on the slide plate 203. In order to reset the fixed plate 502 after rotation, the interiors of the fixed plate 502 and the baffle 503 are fixedly connected with The fixed rod 8, the surface of the top fixed rod 8 is movably connected with a reset spring 9, and the bottom of the reset spring 9 is movably connected to the surface of the bottom fixed rod 8. When the right side of the fixed plate 502 moves upward, the fixed plate 502 rotates around the fixed axis 501, and the fixed plate 502 drives the bottom fixed rod 8 to move downward during the rotation process. The reset spring 9 is deformed during the movement of the bottom fixed rod 8. After the fixed plate 502 is out of contact with the fixed block 204, the reset spring 9 rebounds and drives the fixed plate 502 to reset. In order to prevent the two buffer plates 402 from tilting and getting stuck during the movement, the four limit blocks 403 are all slidably connected to the limit rods 10 inside, and the tops of the four limit rods 10 are fixedly connected to the top inside the left fixed seat 201, and the bottoms of the four limit rods 10 are fixedly connected to the bottom inside the left fixed seat 201. The moving directions of the four limit blocks 403 are limited by the four limit rods 10, so that the two buffer plates 402 remain stable during the movement.

[0024] The working principle of this utility model:

[0025] When the blood bag rubber tube is heat-sealed, the pull rod 3 is moved upward. During the movement of the pull rod 3, the two fixed blocks 204 are driven to move upward. When the fixed block 204 moves, the top of the fixed block 204 contacts the bottom of the fixed plate 502, pushing the fixed plate 502 to move upward. During the movement of the fixed plate 502, it rotates around the fixed axis 501. During the rotation of the fixed plate 502, the bottom fixed rod 8 is driven to move downward. During the movement of the bottom fixed rod 8, the reset spring 9 is deformed. After the fixed plate 502 is out of contact with the fixed block 204, the reset spring 9 rebounds, driving the fixed plate 502 to reset, and the fixed plate 502 supports the fixed block 204, preventing the fixed block 20 4 moves downward, places the blood bag rubber tube inside the fixing seat 201, moves the left side of the fixing plate 502 downward, and after the fixing plate 502 rotates around the fixing axis 501, it drives the fixing block 204 to move upward. After the fixing plate 502 is out of contact with the fixing block 204, the fixing block 204 falls and falls into the inside of the fixing seat 201. The front and rear sides of the bottom of the fixing block 204 are in contact with the two buffer plates 402, driving the two buffer plates 402 to move downward, and multiple buffer springs 401 are deformed to absorb the impact force of the falling fixing block 204, reduce the impact of the fixing block 204 on the blood bag rubber tube, limit the position of the blood bag rubber tube, and start the heat sealing device 103 to heat seal the blood bag rubber tube.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A blood bag heat sealing machine for blood bag hose processing, comprising a heat sealing machine (1) and a fixing assembly (2), characterized in that: The heat sealing machine (1) comprises a shell (101), a machine body (102) and a heat sealing device (103); the surface of the machine body (102) is fixedly connected to the interior of the shell (101); the heat sealing device (103) is installed on the front side of the machine body (102); the fixing assembly (2) comprises two fixing seats (201), two sliding bars (202), two sliding plates (203) and two fixing blocks (204); the rear sides of the two fixing seats (201) are respectively fixed to the left and right sides of the front side of the machine body (102); The bottoms of the two sliding bars (202) are fixedly connected to the tops of the two fixing seats (201), the tops of the two sliding bars (202) are fixedly connected to the left and right sides of the top of the shell (101), the insides of the two sliding plates (203) are slidably connected to the surfaces of the two sliding bars (202), the bottoms of the two sliding plates (203) are fixedly connected to the tops of the two fixing blocks (204), and the surfaces of the two fixing blocks (204) are movably connected to the insides of the two fixing seats (201); The heat sealing machine (1) is used to perform heat sealing on the blood bag rubber tube; The fixing component (2) is used to fix the blood bag rubber tube.

2. A blood bag heat sealing machine for blood bag hose processing as claimed in claim 1, characterized in that: The top of the left fixed block (204) is fixedly connected to a pull rod (3), the right side of the bottom of the pull rod (3) is fixedly connected to the top of the right fixed block (204), the two fixed seats (201) are each provided with a buffer assembly (4), and the left and right sides of the front side of the body (102) are each provided with a support assembly (5).

3. A blood bag heat sealing machine for blood bag hose processing as claimed in claim 2, characterized in that: The buffer assembly (4) on the left side comprises a plurality of buffer springs (401), two buffer plates (402) and four limit blocks (403); the bottoms of the plurality of buffer springs (401) are respectively fixedly connected to the front and rear sides of the bottom of the left fixed seat (201); the surfaces of the two buffer plates (402) are respectively movably connected to the front and rear sides of the inside of the left fixed seat (201); the right sides of the two limit blocks (403) on the left side are both fixedly connected to the left sides of the two buffer plates (402); the left sides of the two limit blocks (403) on the right side are both fixedly connected to the right sides of the two buffer plates (402); and the surfaces of the four limit blocks (403) are all movably connected to the inside of the fixed seat (201).

4. A blood bag heat sealing machine for blood bag hose processing as claimed in claim 2, characterized in that: The support assembly (5) on the left side comprises a fixed shaft (501), a fixed plate (502) and a baffle (503); the rear side of the fixed shaft (501) is fixedly connected to the front side of the machine body (102); the interior of the fixed plate (502) is movably connected to the surface of the fixed shaft (501); the rear side of the baffle (503) is fixedly connected to the front side of the machine body (102); and the bottom of the baffle (503) is movably connected to the top of the fixed plate (502).

5. The blood bag heat sealing machine for blood bag hose processing according to claim 1, characterized in that: The rear sides of the two slide plates (203) are fixedly connected to a plurality of rotating shafts (6), the surfaces of the plurality of rotating shafts (6) are movably connected to supporting sleeves (7), and the surfaces of the plurality of supporting sleeves (7) are movably connected to the front side of the machine body (102).

6. A blood bag heat sealing machine for blood bag rubber tube processing as claimed in claim 4, characterized in that: The interior of the fixed plate (502) and the baffle (503) are both fixedly connected with a fixed rod (8), the surface of the top fixed rod (8) is movably connected with a reset spring (9), and the bottom of the reset spring (9) is movably connected to the surface of the bottom fixed rod (8).

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