CN210746911U

CN210746911U - Freeze and deposit stem cell with freezing and deposit box convenient to it is fixed

Info

Publication number: CN210746911U
Application number: CN201921765182.6U
Authority: CN
Inventors: 黄智红; 张雪梅; 吴娟; 李玲; 王丹
Original assignee: Wuhan No1 Hospital
Current assignee: Wuhan No1 Hospital
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-16
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a freezing box for freezing stem cells, which is convenient to fix and relates to the technical field of stem cell storage; the portable box comprises a box body, half front side in the left side of box body and rear side all articulate through hinge mechanism has the lid, the air vent has all been seted up to the upper end of lid and the both sides of box body, the upper end right side fixedly connected with joint piece of box body, the inside bottom fixedly connected with buffer spring group of box body. Through setting up hinge mechanisms, lid and joint piece, when closing or opening the lid, it is articulated to utilize hinge groove and articulated shaft among the hinge mechanisms, the lid opens and shuts around the articulated shaft rotation and closes, close the lid after, push away the one end of lid to the inside of joint piece, when the lid removes, the articulated shaft slides in hinge groove's inside, made things convenient for the displacement of lid, prevent that box body and lid from freezing the condition of having taken out again and being difficult to open and taking place of being of a specified duration at low temperature, greatly increased the convenience that people used.

Description

Freeze and deposit stem cell with freezing and deposit box convenient to it is fixed

Technical Field

The utility model relates to a stem cell deposits technical field, specifically is a cryopreserved stem cell deposits box with freezing convenient to it is fixed.

Background

Hematopoietic stem cells are adult stem cells in the blood system, are a heterogeneous population, have the ability to self-renew for a long period of time and the potential to differentiate into various types of mature blood cells. The stem cell is the adult stem cell with the longest research history and the most deep, and has important guiding significance for researching various stem cells including tumor stem cells. The hematopoietic stem cell sample in the solid pool refers to a mixture of hematopoietic stem cells, white blood cells, and platelets from which most of the plasma, red blood cells, are removed. Transferring the prepared hematopoietic stem cells from the collection bag into a cryopreservation bag, placing the cryopreservation bag into a square aluminum box, and finally placing the cryopreservation bag into liquid nitrogen for long-term cryopreservation.

However, the aluminum box for storing the freezing storage bag in the prior art is generally of a clamping type, and is difficult to open again through long-time freezing, if the aluminum box is too large in force, the shaking amplitude of the opening at one moment can be too large, the freezing storage bag is caused to fall and be damaged, the taking of the freezing storage bag is not facilitated, the existing freezing storage box does not have a compression-resistant effect, and if the freezing storage box is stressed by a heavy object, the freezing storage bag inside can be damaged, and loss is generated.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a cryopreserved stem cell deposits box with freezing convenient to it is fixed possesses the box body of being convenient for to open and shut and avoids advantages such as heavily pressing, has solved the difficult and poor problem of resistance to compression effect that opens and shuts.

For the above-mentioned purpose of being convenient for open and shut the box body and avoid heavily pressing of realizing, the utility model provides a following technical scheme: the utility model provides a cryopreserved stem cell is with cryopreserved box convenient to it is fixed, includes the box body, half left front side and the rear side of box body all articulate through hinge mechanisms has the lid, the air vent has all been seted up to the upper end of lid and the both sides of box body, the upper end right side fixedly connected with joint piece of box body, and the lid stretches into the inside and the joint piece block of joint piece and be connected, the inside bottom fixedly connected with buffer spring group of box body, the board is placed to the upper end fixedly connected with of buffer spring group, and places the upper end of board and also seted up the air vent, the upper end chamfer fixedly connected with atress post of placing the board, the lateral part fixedly connected with slider of placing the board, the spout has been seted up to the inboard of box body, and spout and slider sliding connection, the upper end right side of lid and the upper end of joint piece all are equipped.

As a preferred technical scheme of the utility model, hinge mechanism includes articulated shaft and hinge groove, the articulated shaft is equipped with two, and articulated shaft difference fixed connection both sides around the box body, the hinge groove also is equipped with two, and the hinge groove sets up both sides around the lid respectively, the articulated shaft is articulated with the hinge groove.

As a preferred technical scheme of the utility model, the hinge slot is established to rectangular shape, and the articulated shaft can be at the inside sliding connection of hinge slot.

As an optimized technical scheme of the utility model, the movable groove has been seted up to the left end of lid, and the width in movable groove is two millimeters big than the width of box body.

As a preferred technical scheme of the utility model, the air vent has also been seted up to the lower extreme of box body, the lower extreme fixedly connected with supporting shoe of box body.

As a preferred technical scheme of the utility model, the spacing hole on lid upper end right side and the spacing hole on joint piece upper end right side can coincide, and the inside in spacing hole can peg graft there is the round pin axle.

Compared with the prior art, the utility model provides a cryopreserved stem cell is with cryopreserving box convenient to it is fixed possesses following beneficial effect:

1. this cryopreserved stem cell is with cryopreserving box convenient to it is fixed, through setting up hinge mechanisms, lid and joint piece, when closing or opening the lid, it is articulated to utilize hinge groove and articulated shaft among the hinge mechanisms, the lid opens and shuts around the articulated shaft rotation and closes, close the lid back, push away the one end of lid to the inside of joint piece, when the lid removes, the articulated shaft slides in the inside of hinge groove, the displacement of lid has been made things convenient for, prevent that box body and lid from freezing the condition of having of a specified duration again and taking out and be difficult to open and take place, greatly increased the convenience that people used.

2. This cryopreserved stem cell is with cryopreserved box convenient to it is fixed, through setting up buffer spring group, place board and stress column, if the lid leads to the lid to warp after receiving the strength weight of external object, the stress column of placing the board upper end transmits gravity for buffer spring group with the lid contact, buffer spring group receives pressure and contracts the drive and place the board and move down through slider and spout, it moves down the space in having increaseed the box to place the board, guarantee that the box body is inside still enough space and hold the cryopreserved bag, avoided the cryopreserved bag to receive the damage under the effect of external force, the protection to cryopreserved bag and stem cell has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a top view of the case body of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a cross-sectional view of the present invention.

In the figure: 1. a box body; 2. a hinge mechanism; 21. hinging a shaft; 22. a hinge slot; 3. a box cover; 4. a vent hole; 5. a clamping block; 6. a buffer spring group; 7. placing the plate; 8. a stress column; 9. a slider; 10. a chute; 11. a limiting hole; 12. a movable groove; 13. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a cryopreservation box for cryopreserving stem cells, which is convenient to fix, comprises a box body 1, wherein the front side and the rear side of the left half part of the box body 1 are hinged with a box cover 3 through a hinge mechanism 2, the upper end of the box cover 3 and the two sides of the box body 1 are respectively provided with an air vent 4, the right side of the upper end of the box body 1 is fixedly connected with a clamping block 5, the box cover 3 extends into the clamping block 5 to be clamped and connected with the clamping block 5, the bottom end of the interior of the box body 1 is fixedly connected with a buffer spring group 6, the upper end of the buffer spring group 6 is fixedly connected with a placing plate 7, the upper end of the placing plate 7 is also provided with an air vent 4, the upper end chamfer of the placing plate 7 is fixedly connected with a stress column 8, the lateral part of the placing plate 7 is fixedly connected with a slide block 9, the inner, the upper end right side of lid 3 and the upper end of joint piece 5 all are equipped with the spacing hole 11 that is used for fixed lid 3 positions.

Specifically, hinge mechanism 2 includes articulated shaft 21 and articulated groove 22, articulated shaft 21 is equipped with two, and articulated shaft 21 both sides around box body 1 of fixed connection respectively, articulated groove 22 also is equipped with two, and articulated groove 22 sets up both sides around lid 3 respectively, articulated shaft 21 is articulated with articulated groove 22.

In this embodiment, when closing or opening the lid 3, utilize hinge slot 22 and articulated shaft 21 in the hinge mechanisms 2 articulated, prevent that box body 1 and lid 3 from freezing for a long time at low temperature and taking out again and taking out the condition of being difficult to open and taking place.

Specifically, the hinge groove 22 is formed in an elongated shape, and the hinge shaft 21 is slidably coupled inside the hinge groove 22.

In this embodiment, when the box cover 3 moves, the hinge shaft 21 slides inside the hinge groove 22, which facilitates the displacement of the box cover 3.

Specifically, the left end of the box cover 3 is provided with a movable groove 12, and the width of the movable groove 12 is two millimeters larger than that of the box body 1.

In this embodiment, the left movable groove 12 at the upper end of the box cover 3 prevents the left end of the box cover 3 from colliding with the box body 1 when the box cover 3 is opened.

Specifically, the lower end of the box body 1 is also provided with a vent hole 4, and the lower end of the box body 1 is fixedly connected with a supporting block 13.

In this embodiment, the supporting block 13 at the lower end of the box body 1 facilitates the entry of cold air into the box body 1 from the bottom when refrigerating the stem cells in the cryopreservation bag.

Specifically, the limiting hole 11 on the right side of the upper end of the box cover 3 and the limiting hole 11 on the right side of the upper end of the clamping block 5 can be overlapped, and a pin shaft can be inserted into the limiting hole 11.

In this embodiment, through the spacing hole 11 on lid 3 upper end right side and the spacing hole 11 coincidence on 5 upper end right sides of joint piece, then insert the round pin axle, made things convenient for the location to lid 3, avoided taking place the skew.

The utility model discloses a theory of operation and use flow: when the freezing storage box is used, when the box cover 3 is closed or opened, the hinge groove 22 in the hinge mechanism 2 is hinged with the hinge shaft 21, the box cover 3 rotates around the hinge shaft 21 to be opened and closed, after the box cover 3 is closed, one end of the box cover 3 is pushed to the inside of the joint block 5, when the box cover 3 moves, the hinge shaft 21 slides in the hinge groove 22, so that the displacement of the box cover 3 is facilitated, then the box cover 3 is limited through the joint block 5, the situation that the box body 1 and the box cover 3 are taken out again after being frozen for a long time at a low temperature and are not easy to open is prevented, the convenience of use of people is greatly increased, when the dry cells in the freezing storage bag are stored through the vent holes 4 at the upper ends of the box body 1 and the box cover 3, the entering of cold air and the refrigeration of the dry cells are facilitated, if the box cover 3 is deformed after the box cover 3 is stressed by the force of an external object, the placing plate 7 is contacted with, buffer spring group 6 receives pressure retraction to drive and places board 7 and move down through slider 9 and spout 10, it moves down and has increaseed the space in the box body 1 to place board 7, guarantee that box body 1 is inside still enough space to hold the cryopreserved bag, avoided the cryopreserved bag to receive the damage under the effect of external force, the protection to cryopreserved bag and stem cell has been improved, the left movable groove 12 in 3 upper ends of lid is when opening lid 3, the left end that has prevented lid 3 takes place to contradict with box body 1, and supporting shoe 13 of 1 lower extreme of box body, when cold-stored to the inside stem cell of cryopreserved bag, make things convenient for air conditioning to get into in the box body 1 from the bottom, the refrigerated degree of consistency has been strengthened.

In conclusion, the cryopreservation box for conveniently fixing the cryopreserved stem cells is provided with the hinging mechanism 2, the box cover 3 and the clamping block 5, when the box cover 3 is closed or opened, the hinging groove 22 in the hinging mechanism 2 is hinged with the hinging shaft 21, the box cover 3 rotates around the hinging shaft 21 to be opened and closed, after the box cover 3 is closed, one end of the box cover 3 is pushed to the inside of the clamping block 5, when the box cover 3 moves, the hinging shaft 21 slides in the hinging groove 22, so that the displacement of the box cover 3 is facilitated, the situation that the box body 1 and the box cover 3 are not easily opened after being frozen for a long time at low temperature is prevented, and the convenience of use of people is greatly increased; through setting up buffer spring group 6, place board 7 and stress column 8, if lead to lid 3 to warp after lid 3 receives the strength weight of external object, stress column 8 and the contact of lid 3 of placing board 7 upper end transmit gravity for buffer spring group 6, buffer spring group 6 receives pressure retraction drive and places board 7 and move down through slider 9 and spout 10, place board 7 and move down the space that has increaseed in the box body 1, guarantee that 1 inside sufficient space in addition of box body holds the cryopreserved bag, avoided the cryopreserved bag to receive the damage under the effect of external force, the protection to cryopreserved bag and stem cell has been improved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cryopreserved stem cell is with cryopreserving box convenient to it is fixed, includes box body (1), its characterized in that: the box is characterized in that the front side and the rear side of the left half part of the box body (1) are hinged with a box cover (3) through a hinge mechanism (2), air holes (4) are formed in the upper end of the box cover (3) and the two sides of the box body (1), a clamping block (5) is fixedly connected to the right side of the upper end of the box body (1), the box cover (3) extends into the clamping block (5) to be clamped with the clamping block (5), a buffer spring group (6) is fixedly connected to the bottom end of the inner part of the box body (1), a placing plate (7) is fixedly connected to the upper end of the buffer spring group (6), the air holes (4) are also formed in the upper end of the placing plate (7), stress columns (8) are fixedly connected to the chamfers at the upper ends of the placing plate (7), sliders (9) are fixedly connected to the side parts of the placing plate (7, and spout (10) and slider (9) sliding connection, the upper end right side of lid (3) and the upper end of joint piece (5) all are equipped with spacing hole (11) that are used for fixed lid (3) position.

2. The cryopreservation box for cryopreserved stem cells, which facilitates fixation according to claim 1, wherein: hinge mechanism (2) are including articulated shaft (21) and articulated groove (22), articulated shaft (21) are equipped with two, and articulated shaft (21) both sides around box body (1) fixed connection respectively, articulated groove (22) also are equipped with two, and articulated groove (22) set up both sides around lid (3) respectively, articulated shaft (21) are articulated with articulated groove (22).

3. The cryopreservation box for cryopreserved stem cells, which facilitates fixation according to claim 2, wherein: the hinge groove (22) is long-strip-shaped, and the hinge shaft (21) can be connected in a sliding mode inside the hinge groove (22).

4. The cryopreservation box for cryopreserved stem cells, which facilitates fixation according to claim 1, wherein: the left end of the box cover (3) is provided with a movable groove (12), and the width of the movable groove (12) is two millimeters greater than that of the box body (1).

5. The cryopreservation box for cryopreserved stem cells, which facilitates fixation according to claim 1, wherein: the lower end of the box body (1) is also provided with a vent hole (4), and the lower end of the box body (1) is fixedly connected with a supporting block (13).

6. The cryopreservation box for cryopreserved stem cells, which facilitates fixation according to claim 1, wherein: spacing hole (11) on lid (3) upper end right side and spacing hole (11) on joint piece (5) upper end right side can coincide, and the inside of spacing hole (11) can peg graft there is the round pin axle.