CN220765269U

CN220765269U - Blood bag cryopreservation box convenient for quality inspection

Info

Publication number: CN220765269U
Application number: CN202322714655.2U
Authority: CN
Inventors: 孙佳丽; 李强; 杜瑞辉; 刘硕; 马兆勇; 宋希拿
Original assignee: Institute of Hematology and Blood Diseases Hospital of CAMS and PUMC
Current assignee: Institute of Hematology and Blood Diseases Hospital of CAMS and PUMC
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-12
Anticipated expiration: 2033-10-10

Abstract

The utility model provides a blood bag freezing box convenient for quality inspection, which comprises a box body and a box cover, wherein the box cover is hinged with one end of the box body, the other end of the box body is connected with the box body through a locking device, and a placing cavity for storing the freezing bag is arranged on the box body; the placing cavity is arranged between the box body and the box cover; a storage cavity for storing a quality control sample is arranged on the box cover; the storage cavity on the box cover is provided with a cover plate. The utility model has the beneficial effects that: the device is provided with the storage cavity on the box cover to store the quality control sample, the storage cavity can be conveniently opened to take out the quality control sample, so that quality control analysis is performed when needed, the stored sample in the cell freezing bag is prevented from being repeatedly re-dissolved, the use is convenient, and the risk of inactivation of the sample in the cell freezing bag can be reduced.

Description

Blood bag cryopreservation box convenient for quality inspection

Technical Field

The utility model belongs to the technical field of freezing boxes, and particularly relates to a blood bag freezing box convenient for quality inspection.

Background

At present, in the field of modern biomedicine, deep cryogenic freezing (generally freezing by liquid nitrogen) is widely applied to freezing of biological samples such as blood, tissue organs, cells and the like. In particular, when hematopoietic stem cells are transplanted in a patient suffering from hematopathy, it is necessary to store autologous hematopoietic stem cells or backup allogeneic hematopoietic stem cells at a deep low temperature. When the hematopoietic stem cells are frozen, the hematopoietic stem cells are mostly collected in a deep low-temperature freezing bag, the freezing bag is stored in a freezing box, and the hematopoietic stem cells are stored in liquid nitrogen after being cooled by a program. However, the existing cryopreservation box can only store a cell cryopreservation bag, and when the cell cryopreservation bag is frozen for a certain time or before the cell is used, the cell can not be sampled for quality control analysis, and the cell can only be used for sampling from a ward and sending the cell to a laboratory as soon as possible for quality control analysis after the cell is used, so that the operation is inconvenient for timely analyzing the cell sample and treating clinical patients. Accordingly, there is a need in the art for a new solution to the above-mentioned technical problems.

Disclosure of Invention

In view of the above, the utility model aims to provide a blood bag cryopreservation box convenient for quality inspection so as to solve the problem that a cell cryopreservation bag is not easy to detect.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the blood bag freezing box convenient for quality inspection comprises a box body and a box cover, wherein the box cover is hinged with one end of the box body, the other end of the box body is connected with the box body through a locking device, and a placing cavity for storing the freezing bag is formed in the box body; the placing cavity is arranged between the box body and the box cover; a storage cavity for storing a quality control sample is arranged on the box cover; the storage cavity on the box cover is provided with a cover plate.

Further, one side of the box body is provided with a first opening, and the box cover is connected with the box body through the first opening.

Preferably, the box cover is inserted into the box body through the first opening.

Further, one side on the box body is equipped with first spout, is equipped with the second spout that corresponds with first spout on the lid, and locking device sets up in first spout and second spout, and locking device includes moving part and cardboard, and the cardboard setting is in the below of moving part, and the cardboard setting is in first spout, and moving part slides and sets up in the second spout.

Further, a first lock hole is formed in the box body, a second lock hole is formed in the box cover, the first lock hole and the second lock hole are opposite to each other, a first clamping part is arranged on one side, away from the first lock hole, of the clamping plate, and a second clamping part corresponding to the first locking hole and the second locking hole is arranged on the other side of the clamping plate;

the first clamping part can move along the vertical direction of the first chute and the second chute at the positions of the first chute corresponding to the first lock hole and the second lock hole;

the first sliding groove is far away from the first lock hole, and the first clamping part is abutted against the cover plate with the first sliding groove.

Further, a cover plate accommodating groove and a second opening are formed in the box cover, and the box cover is hinged with a cover plate through the cover plate accommodating groove and the second opening.

Further, the draw-in groove has been seted up on the cell wall of apron storage tank, be equipped with the buckle that corresponds with the draw-in groove on the both sides of apron, can lock lid and apron when the buckle is located the draw-in groove, through such setting, can avoid the apron to open the storage chamber at any time to guarantee that the stable storage of quality control sample is in the storage chamber, avoid transferring the in-process that freezes to deposit and press from both sides and lose the quality control sample.

Further, a third opening is formed in one side, away from the cover plate accommodating groove, of the cover plate, an opening and closing groove is formed in the third opening of the box cover and the box body, and the opening and closing groove is located below the cover plate. The opening and closing groove is arranged below the cover plate, and through the arrangement, a person or a manipulator can conveniently open the cover plate through the opening and closing groove, so that the storage cavity is opened, a quality control sample can be conveniently taken and placed, and the use is more convenient.

Further, the bottom of box body is equipped with a plurality of first air vent, and the bottom of lid is equipped with a plurality of second air vent, and the bottom of the storage chamber of lid is equipped with the third air vent, the storage chamber passes through the third air vent with place the chamber intercommunication. The placing cavity is communicated with the external environment through the first vent hole and the second vent hole. So that the placing cavity is consistent with the external environment, and the sample in the cell freezing bag can be quickly frozen. The storage cavity is communicated with the placing cavity, so that the storage cavity is consistent with the placing cavity, and synchronous freezing of the quality control sample and the sample in the cell freezing bag is facilitated.

Further, the position of the first vent hole does not correspond to the position of the second vent hole.

Further, the side wall of the box body is provided with the rope threading fixing piece, so that the rope threading fixing piece can be connected with a rope, and the freezing clamp is applicable to the existing blood storage cabinet.

Further, a preset information code is set on the box body, the preset information code is an original information code of the freezing clamp and represents the identity information of the freezing clamp, in practical application, the sample information code on the cell freezing bag can be bound with the preset information code, so that the position of a required sample can be conveniently positioned through the bound information in storage, and automatic access is facilitated.

And one part of the box cover is sunken towards the placing cavity to form a storage cavity, so that the storage cavity and the box cover are integrally formed, the production and the preparation are convenient, and the cost is low.

Preferably, the box body is provided with a butt joint hole matched with the manipulator, so that the freezing clamp is also suitable for automatic storage equipment.

Preferably, the edges of the box body and the box cover are provided with round corners, so that the damage to the cell freezing bag caused by collision with the cell freezing bag can be avoided.

Compared with the prior art, the blood bag cryopreservation box convenient for quality inspection has the following advantages:

1. the device is provided with the storage cavity on the box cover to store the quality control sample, the storage cavity can be conveniently opened to take out the quality control sample, so that quality control analysis is performed when needed, the stored sample in the cell freezing bag is prevented from being repeatedly re-dissolved, the use is convenient, and the risk of inactivation of the sample in the cell freezing bag can be reduced.

2. The device is provided with the locking device to lock the box cover and the box body, so that the box cover and the box body can be prevented from being separated, the cell freezing bag is kept stable in the placing cavity, the cell freezing bag is prevented from falling out of the placing cavity, and the sample in the cell freezing bag is prevented from being damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of a freezing clip of the present utility model;

FIG. 2 is a schematic perspective view of a freezing clip according to the present utility model;

FIG. 3 is a top view of the frozen storage clamp of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;

FIG. 6 is an enlarged schematic view of the structure shown at A in FIG. 3;

FIG. 7 is a cross-sectional view taken along the direction C-C in FIG. 6;

FIG. 8 is a cross-sectional view taken in the direction B-B of FIG. 6;

FIG. 9 is an enlarged schematic view of the structure at C in FIG. 8;

FIG. 10 is a schematic perspective view of a second embodiment of a freezing clip of the present utility model;

FIG. 11 is a schematic perspective view of a freezing clip according to the present utility model;

fig. 12 is a schematic perspective view of a freezing clip according to the present utility model.

Reference numerals illustrate:

1. a case body; 11. a placement cavity; 12. a first opening; 13. a first lock hole; 14. a first vent hole; 2. a box cover; 21. a storage chamber; 22. a second opening; 23. a second lock hole; 24. a cover plate accommodating groove; 241. a clamping groove; 242. a third opening; 25. a second vent hole; 26. a third vent hole; 3. a cover plate; 31. a buckle; 4. a locking device; 41. a moving member; 42. a clamping plate; 43. a first engagement portion; 44. a second engaging portion; 5. opening and closing the groove; 6. and the rope threading fixing piece.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 12, the freezing storage box comprises a box body 1 and a box cover 2, wherein the box cover 2 is hinged with one end of the box body 1, the other end of the box body is connected with the box body through a locking device 4, and a placing cavity 11 for storing freezing storage bags is formed in the box body 1; the placing cavity 11 is arranged between the box body 1 and the box cover 2; the box cover 2 is provided with a storage cavity 21 for storing a quality control sample; the storage cavity 21 on the box cover 2 is provided with a cover plate 3. One side of the box body 1 is provided with a first opening 12, and the box cover 2 is connected with the box body 1 through the first opening 12. Preferably, the lid 2 is plugged into the case 1 via the first opening 12.

One side on the box body 1 is equipped with first spout, is equipped with the second spout that corresponds with first spout on the lid 2, and locking device 4 sets up in first spout and second spout, and locking device 4 includes moving member 41 and cardboard 42, and cardboard 42 sets up in the below of moving member 41, and cardboard 42 sets up in first spout, and moving member 41 slides and sets up in the second spout. The box body 1 is provided with a first lock hole 13, the box cover 2 is provided with a second lock hole 23, the first lock hole 13 and the second lock hole 23 are arranged opposite to each other, one side, far away from the first lock hole 13, of the clamping plate 42 is provided with a first clamping part 43, and the other side of the clamping plate 42 is provided with a second clamping part corresponding to the first locking hole and the second locking hole; the first engaging portion 43 is movable in a vertical direction along the first chute and the second chute at positions corresponding to the first lock hole 13 and the second lock hole 23; the first sliding groove is far away from the first lock hole 13, and the first clamping part 43 abuts against the cover plate 3 with the first sliding groove.

The cover 2 is provided with a cover plate accommodating groove 24 and a second opening 22, and the cover plate 3 is hinged with the cover 2 through the cover plate accommodating groove 24 and the second opening 22. The draw-in groove 241 has been seted up on the cell wall of apron holding groove 24, be equipped with the buckle 31 that corresponds with draw-in groove 241 on the both sides of apron 3, buckle 31 can lock lid 2 and apron 3 when being located draw-in groove 241, through such setting, can avoid apron 3 to open storage chamber 21 at any time to guarantee that the stable storage of quality control sample is in storage chamber 21, avoid shifting the in-process that freezes the clamp and lose the quality control sample.

The cover plate 3 is provided with a third opening 242 on a side far away from the cover plate accommodating groove 24, the cover 2 and the box body 1 are formed with an opening and closing groove 5 at the third opening 242, and the opening and closing groove 5 is located below the cover plate 3. The bottom of the box body 1 is provided with a plurality of first vent holes 14, the bottom of the box cover 2 is provided with a plurality of second vent holes 25, the bottom of the storage cavity 21 of the box cover 2 is provided with a third vent hole 26, and the storage cavity 21 is communicated with the placement cavity 11 through the third vent hole 26. The placing cavity 11 is communicated with the external environment through the first ventilation hole 14 and the second ventilation hole 25. So that the placing cavity 11 is consistent with the external environment, and the sample in the cell freezing bag can be quickly frozen. The storage cavity 21 is communicated with the placing cavity 11, so that the storage cavity 21 is consistent with the placing cavity 11, and synchronous freezing of the quality control sample and the sample in the cell freezing bag is facilitated. The position of the first vent hole 14 does not correspond to the position of the second vent hole 25.

The side wall of the box body 1 is provided with a rope threading fixing piece 6 so as to be connected with a rope, so that the freezing clamp is applicable to the existing blood storage cabinet.

The box body 1 is provided with a preset information code, the preset information code is an original information code of the freezing storage clamp and represents the identity information of the freezing storage clamp, and in practical application, the sample information code on the cell freezing storage bag can be bound with the preset information code, so that the position of a required sample can be conveniently positioned through the bound information in storage, and the automatic access is facilitated.

In the implementation, a part of the box cover 2 is recessed towards the placing cavity 11 to form a storage cavity 21, so that the storage cavity 21 and the box cover 2 are integrally formed, and the box cover is convenient to produce and prepare and low in cost.

In a specific implementation, the box body 1 is provided with a butt joint hole matched with the manipulator, so that the freezing clamp is also suitable for automatic storage equipment.

In the implementation, the edges of the box body 1 and the box cover 2 are provided with round corners, so that the damage to the cell freezing bag caused by collision with the cell freezing bag can be avoided.

In specific use, when the locking device 4 is in the locking state, the first clamping part 43 is clamped and limited with the box body 1, the second clamping part 44 is clamped and limited with the box cover 2, the device is stored in a frozen storage environment, when the device is frozen for a certain time or when quality control analysis cannot be performed by sampling before using cells, the opening and closing groove 5 below the cover plate 3 is formed, and a person or a mechanical arm opens the cover plate 3 through the opening and closing groove 5, so that the storage cavity 21 is opened, quality control samples can be taken and placed conveniently, and the device is more convenient to use. When the blood in the freezing box can be used, the box cover 2 needs to be opened to limit the box cover 2 to move along the thickness direction relative to the box body 1; the manual sliding block, first block portion 43 with second lockhole 23 with first lockhole 13 is just right, locking device 4 is in this moment the unblock state can open lid 2, can conveniently open the storage chamber 21 and take out the quality control sample to carry out the quality control analysis when needs, thereby avoid the repeated sample of dissolving in the cell cryopreservation bag, facilitate the use, can reduce the risk that the sample in the cell cryopreservation bag is inactivated simultaneously.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Blood bag freezes deposits box convenient to quality control, its characterized in that: comprises a box body (1) and a box cover (2), wherein the box cover (2) is hinged with one end of the box body (1), the other end is connected with the box body through a locking device (4), and a placing cavity (11) for storing a freezing bag is arranged on the box body (1); the placing cavity (11) is arranged between the box body (1) and the box cover (2); a storage cavity (21) for storing a quality control sample is arranged on the box cover (2); a cover plate (3) is arranged on the storage cavity (21) on the box cover (2).

2. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: one side of the box body (1) is provided with a first opening (12), and the box cover (2) is connected with the box body (1) through the first opening (12).

3. The blood bag cryopreservation cassette facilitating quality inspection according to claim 2, wherein: one side on box body (1) is equipped with first spout, is equipped with the second spout that corresponds with first spout on lid (2), and locking device (4) set up in first spout and second spout, and locking device (4) are including moving piece (41) and cardboard (42), and cardboard (42) set up in the below of moving piece (41), and cardboard (42) set up in first spout, and moving piece (41) slip sets up in the second spout.

4. A blood bag cryopreservation cassette for facilitating quality testing according to claim 3, wherein: a first lock hole (13) is formed in the box body (1), a second lock hole (23) is formed in the box cover (2), the first lock hole (13) and the second lock hole (23) are arranged right opposite to each other, a first clamping part (43) is arranged on one side, away from the first lock hole (13), of the clamping plate (42), and a second clamping part corresponding to the first locking hole and the second locking hole is arranged on the other side of the clamping plate (42);

the first clamping part (43) can move along the vertical direction of the first chute and the second chute at the positions of the first chute corresponding to the first lock hole (13) and the second lock hole (23);

the first sliding groove is far away from the first lock hole (13), and the first clamping part (43) is abutted against the cover plate (3) with the first sliding groove.

5. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: the box cover (2) is provided with a cover plate accommodating groove (24) and a second opening (22), and the box cover (2) is hinged with a cover plate (3) through the cover plate accommodating groove (24) and the second opening (22).

6. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: the box cover (2) is provided with a cover plate accommodating groove (24) and a second opening (22), and the box cover (2) is hinged with a cover plate (3) through the cover plate accommodating groove (24) and the second opening (22).

7. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: one side of the cover plate (3) far away from the cover plate accommodating groove (24) is provided with a third opening (242), an opening and closing groove (5) is formed at the third opening (242) of the box cover (2) and the box body (1), and the opening and closing groove (5) is located below the cover plate (3).

8. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: the bottom of box body (1) is equipped with a plurality of first air vent (14), and the bottom of lid (2) is equipped with a plurality of second air vent (25), and the bottom of the storage chamber (21) of lid (2) is equipped with third air vent (26), storage chamber (21) are passed through third air vent (26) and are placed chamber (11) intercommunication.

9. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: the side wall of the box body (1) is provided with a rope threading fixing piece (6).

10. The blood bag cryopreservation cassette facilitating quality inspection according to claim 1, wherein: a preset information code is arranged on the box body (1).