CN218999374U

CN218999374U - Blood bag cryopreservation box

Info

Publication number: CN218999374U
Application number: CN202320012677.1U
Authority: CN
Inventors: 汪兆艳
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-12
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a blood bag cryopreservation box, and relates to the technical field of blood bag cryopreservation. The utility model comprises a freezing box body, wherein a storage drawer is inserted into the freezing box body. When the automatic blood bag storing drawer is used, a worker starts an external switch, the electric telescopic rod drives the pressing plate, the connecting plate and the baffle to lift, the pressing plate can drive the pressing plate at the bottom to move through the arrangement of the connecting plate, the baffle is directly connected with the storing drawer, the baffle can not limit the original position of the storing drawer, the movement of the pressing plate drives the vertical limiting cushion at the bottom and the fixing plate to move, the fixing plate generates downward power for the first clamping plate, the first gear is driven by the downward pressure of the first clamping plate and the second gear is driven by the connection of the connecting post to rotate, and the transverse limiting cushion is driven by the rotation of the second gear to limit blood bags in the storing drawer.

Description

Blood bag cryopreservation box

Technical Field

The utility model relates to the technical field of blood bag cryopreservation equipment, in particular to a blood bag cryopreservation box.

Background

The hematopoietic stem cell sample in the entity library is a mixture of hematopoietic stem cells, white blood cells and platelets, from which most of plasma and red blood cells are removed, has the capacity of self-renewal for a long time and the potential of differentiating into various mature blood cells, has important significance in medical treatment and research, and the prepared hematopoietic stem cells are transferred into a freezing bag from a collecting bag, and the freezing bag is placed in a square aluminum box and finally placed in liquid nitrogen for long-term freezing.

The existing freezing box has the following problems when in use:

1. firstly, the freezing box needs to store and transport the blood bag inside, but collision is unavoidable in the transportation process, and at this moment, the freezing box does not have a better structure for limiting the blood bag inside, so that the blood bag is easy to damage.

2. And secondly, the opening and closing of the freezing box are generally carried out by adopting the sliding block and the handle, the limiting strength of the method is not high, the freezing box is easy to open when the freezing box collides, and a few strong mechanisms with limiting structures are complex to use.

Disclosure of Invention

The utility model aims at: the utility model provides a blood bag cryopreservation box, which aims to solve the problem that the blood bag is easy to damage due to the fact that the cryopreservation box is not easy to collide in the transportation process and has a good blood bag limiting structure.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a blood bag freezes and deposits box, includes freezes and deposits the box body, it has the storage drawer to freeze the inside grafting of depositing the box body, the top fixedly connected with function board of storage drawer, the last surface mounting of function board has external switch, the lower surface mounting of function board has electric telescopic handle, the bottom fixedly connected with of electric telescopic handle presses the board, one side fixedly connected with connecting plate of pressing the board bottom, one side fixedly connected with baffle that presses the board bottom to be close to the connecting plate, one side fixedly connected with vertical spacing cushion that presses the board bottom to keep away from the connecting plate, one side fixedly connected with fixed plate of vertical spacing cushion bottom, the interior bottom fixedly connected with spacing frame of storage drawer, one side grafting of storing the drawer has first joint board, one side joint of first joint board has first gear, the draw-in groove has been seted up on the surface fixedly connected with spliced pole of first gear, the surface grafting of spliced pole just runs through there is the second gear, the bottom joint of second gear has the second joint of second joint board, the top fixedly connected with spacing cushion of second joint board.

Further, the pressing plate itself is provided with a number of pieces corresponding to the number of storage drawers, and the connecting plate is longer than the length of the baffle plate itself.

Further, the fixed plate is matched with the first clamping plate for use, and the structures from the first clamping plate to the second clamping plate are located between the limiting frame and the inner side wall with the closer distance between the limiting frame and the storage drawer.

Further, the front surface of storing the drawer fixedly connected with closing plate, the surface grafting of closing plate has the spliced pole, the fixed surface of spliced pole is connected with the spliced pole, the tip fixedly connected with second limiting plate of spliced pole, the middle part grafting of spliced pole surface just runs through first limiting plate.

Further, the length of the first limiting plate is longer than that of the second limiting plate, and the first limiting plate and the second limiting plate rotate at the same frequency.

Further, the first limiting plate is higher than the inserting groove of the storage drawer in standing mode, and the second limiting plate is lower than the inserting groove of the storage drawer in standing mode.

The beneficial effects of the utility model are as follows:

1. according to the utility model, when the storage drawer is used, the storage drawer is inserted into the freezing box body without being pulled out, at the moment, an external switch is started by a worker, so that the electric telescopic rod at the bottom of the functional plate stretches out and draws back, the electric telescopic rod drives the pressing plate, the connecting plate and the baffle to lift, the pressing plate can drive the pressing plate at the bottom to move through the arrangement of the connecting plate, the baffle is directly connected with the storage drawer, the baffle can not limit the original position of the storage drawer, the movement of the pressing plate drives the vertical limiting cushion at the bottom and the fixing plate to move, the vertical limiting cushion is positioned in the storage drawer to press and limit, the fixing plate generates downward power for the first clamping plate, the first clamping plate is pushed down to drive the first gear and the second gear to rotate through the connection of the connecting post, the second gear rotates to drive the second clamping plate at the bottom to stretch out and draw back, the second clamping plate stretches out and draws back the transverse limiting cushion, and limits the side edge inside the storage drawer, and the blood bag inside the storage drawer can be limited.

2. According to the utility model, when the storage drawer is used, the storage drawer is usually moved through the arranged handle and the sliding block, the limiting force of the structure on the position of the storage drawer is small, at the moment, the device rotates through the arranged rotating column, when the storage drawer needs to be pulled out, a worker rotates the rotating column to enable the inserting column to drive the first limiting plate and the second limiting plate to rotate, when the first limiting plate and the second limiting plate are in a vertical state, the second limiting plate cannot be pulled out to form a blocking, the storage drawer can be pulled out, otherwise, the first limiting plate is in a parallel state between the second limiting plate and the storage drawer, the storage drawer is limited by the cooperation between the second limiting plate and the inner wall of the freezing box body, and the sealing plate seals the inside of the freezing box body at the same time of limiting, so that the purposes of more powerful limiting of the storage drawer and no excessively complex use are achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a functional board structure of the present utility model;

FIG. 3 is a schematic view of a pressing plate structure of the present utility model;

FIG. 4 is a schematic view of a first card-connecting plate according to the present utility model;

FIG. 5 is a schematic view of a rotating column according to the present utility model;

reference numerals: 1. a cryopreservation box body; 2. a storage drawer; 3. a function board; 4. an external switch; 5. an electric telescopic rod; 6. pressing the plate; 7. a connecting plate; 8. a baffle; 9. vertical limit cushion; 10. a fixing plate; 11. a first clamping plate; 12. a limit frame; 13. a first gear; 14. a clamping groove; 15. a connecting column; 16. a second gear; 17. a second clamping plate; 18. a transverse limit cushion; 19. a sealing plate; 20. rotating the column; 21. a plug-in column; 22. a first limiting plate; 23. and the second limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-4, a blood bag cryopreservation box comprises a cryopreservation box body 1, the inside grafting of cryopreservation box body 1 has a storage drawer 2, the top fixedly connected with function board 3 of storage drawer 2, the last surface mounting of function board 3 has external switch 4, the lower surface mounting of function board 3 has electric telescopic handle 5, the bottom fixedly connected with push plate 6 of electric telescopic handle 5, one side fixedly connected with connecting plate 7 of push plate 6 bottom, one side fixedly connected with baffle 8 that is close to connecting plate 7 of push plate 6 bottom, one side fixedly connected with vertical spacing cushion 9 that is kept away from connecting plate 7 of push plate 6 bottom, one side fixedly connected with fixed plate 10 of vertical spacing cushion 9 bottom, the inner bottom wall fixedly connected with spacing frame 12 of storage drawer 2, one side grafting of storage drawer 2 has first joint board 11, one side joint of first joint board 11 has first gear 13, the surface of first joint board 11 has a draw-in groove 14, one side fixedly connected with connecting plate 15 of first gear 13, one side fixedly connected with second gear 15 of joint post 17 has a second side fixedly connected with second cushion 17, the second side fixedly connected with post 17 of joint 16.

More specifically, when the device is used, store drawer 2 grafting in this moment and do not take out in the inside of freezing box body 1, the staff starts external switch 4 this moment, make the electric telescopic handle 5 of function board 3 bottom flexible, electric telescopic handle 5 drives push plate 6, connecting plate 7 and baffle 8 go up and down, push plate 6 can drive the push plate 6 of bottom through the setting of connecting plate 7 and produce and remove, baffle 8 itself and store drawer 2 lug connection, baffle 8 can not restrict the position that stores drawer 2 originally, the removal of push plate 6 drives the vertical spacing cushion 9 and the fixed plate 10 of bottom and produces and remove, vertical spacing cushion 9 is in the inside of storing drawer 2 and presses spacingly, the fixed plate 10 produces the power of pushing down to first joint board 11, the connection of first joint board 11 pushes down drives first gear 13 and drives second gear 16 through the connection of spliced pole 15 and rotates, the rotation of second gear 16 drives the second joint 17 of bottom and stretches out and draws back, the flexible of second joint board 17 will transversely spacing cushion 18 and remove, carry out spacing to store drawer 2 inside limit cushion.

It should be noted that, the pressing plate 6 is provided with a plurality of corresponding to the number of the storage drawers 2, the connecting plate 7 is longer than the baffle 8, the fixing plate 10 and the first clamping plate 11 are matched for use, and the structures from the first clamping plate 11 to the second clamping plate 17 are located between the limiting frame 12 and the inner side wall of the storage drawer 2, which is closer to the limiting frame.

As shown in fig. 1 and 5, in some embodiments, the front surface of the storage drawer 2 is fixedly connected with a sealing plate 19, a rotating column 20 is inserted on the surface of the sealing plate 19, an inserting column 21 is fixedly connected on the surface of the rotating column 20, a second limiting plate 23 is fixedly connected at the end of the inserting column 21, and a first limiting plate 22 is inserted in the middle of the surface of the inserting column 21 and penetrates through the middle of the surface of the inserting column.

More specifically, when the device is used, the storage drawer 2 is usually moved through the handle and the slide block which are arranged, the limiting force of the structure on the position of the storage drawer 2 is small, at this time, the device rotates through the rotating column 20 which is arranged, when the storage drawer 2 is required to be pulled out, a worker rotates the rotating column 20 to enable the inserting column 21 to drive the first limiting plate 22 and the second limiting plate 23 to rotate, when the first limiting plate 22 and the second limiting plate 23 are in a vertical state, the second limiting plate 23 cannot be pulled out to form a blocking, the storage drawer 2 can be pulled out, otherwise, the first limiting plate 22 is in a parallel state between the second limiting plate 23 and the storage drawer 2, the storage drawer 2 is limited by the cooperation between the second limiting plate 23 and the inner wall of the freezing storage box body 1, and the sealing plate 19 seals the inside of the freezing storage box body 1 when the limit is carried out.

It should be noted that, the length of the first limiting plate 22 is longer than that of the second limiting plate 23, the first limiting plate 22 and the second limiting plate 23 rotate at the same frequency, the standing height of the first limiting plate 22 is higher than the inserting slot of the storage drawer 2, and the standing height of the second limiting plate 23 is smaller than the inserting slot of the storage drawer 2.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a blood bag freezes case, includes freezes case body (1), its characterized in that, the inside grafting of freezes case body (1) has storage drawer (2), the top fixedly connected with function board (3) of storage drawer (2), the last surface mounting of function board (3) has external switch (4), the lower surface mounting of function board (3) has electric telescopic handle (5), the bottom fixedly connected with push plate (6) of electric telescopic handle (5), one side fixedly connected with connecting plate (7) of push plate (6) bottom, one side fixedly connected with baffle (8) that push plate (6) bottom is close to connecting plate (7), one side fixedly connected with vertical spacing cushion (9) of push plate (6) bottom is kept away from connecting plate (7), one side fixedly connected with fixed plate (10) of one side of vertical spacing cushion (9) bottom, the interior bottom wall fixedly connected with spacing frame (12) of storage drawer (2), one side grafting of storing drawer (2) has first joint board (11), one side fixedly connected with push plate (13) of first joint gear (11), one side joint (13) has first face of first joint board (13), the surface grafting of spliced pole (15) has second gear (16) and runs through, the bottom joint of second gear (16) has second joint board (17), the top fixedly connected with of second joint board (17) is horizontal spacing cushion (18).

2. A blood bag cryopreservation cassette according to claim 1, wherein the pressing plate (6) is itself provided with a number comparable to the number of storage drawers (2), the connecting plate (7) being longer than the length of the baffle plate (8) itself.

3. A blood bag cryopreservation box according to claim 1, wherein the fixing plate (10) is matched with the first clamping plate (11), and the structures from the first clamping plate (11) to the second clamping plate (17) are arranged between the limiting frame (12) and the inner side wall of the storage drawer (2) which is nearer.

4. The blood bag cryopreservation box according to claim 1, characterized in that a sealing plate (19) is fixedly connected to the front surface of the storage drawer (2), a rotating column (20) is inserted on the surface of the sealing plate (19), an inserting column (21) is fixedly connected to the surface of the rotating column (20), a second limiting plate (23) is fixedly connected to the end part of the inserting column (21), and a first limiting plate (22) is inserted in the middle of the surface of the inserting column (21) in an inserting mode.

5. A blood bag cryopreservation cassette according to claim 4, wherein the first limiting plate (22) is longer than the second limiting plate (23), and the first limiting plate (22) and the second limiting plate (23) rotate at the same frequency.

6. A blood bag cryopreservation cassette according to claim 4, wherein the first limiting plate (22) is raised by itself to a height higher than the insertion slot of the storage drawer (2), and the second limiting plate (23) is raised by itself to a height lower than the insertion slot of the storage drawer (2).