CN212753966U

CN212753966U - Hematopoietic stem cell blood bag cryopreserving box

Info

Publication number: CN212753966U
Application number: CN201920339894.5U
Authority: CN
Inventors: 刘大勇; 司霖
Original assignee: Taihe Kewei Productivity Promotion Center Co Ltd
Current assignee: Taihe Kewei Productivity Promotion Center Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2021-03-23
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a hematopoietic stem cell blood bag cryopreserving box, comprises a box bod, the box body lateral wall has been seted up a plurality of grooves of accomodating, accomodate inslot sliding connection has the drawer, the first slider of two symmetric distributions of bottom fixedly connected with of drawer, accomodate the top in groove and set up the first spout with first slider accordant connection, the lateral wall fixedly connected with blocking piece of drawer, the left and right sides of blocking piece all sets up flutedly, fixedly connected with chucking mechanism in the recess, chucking mechanism includes the spring with recess lateral wall fixed connection, the one end fixedly connected with push rod of recess lateral wall is kept away from to the spring, the one end fixedly connected with triangle fixture block of spring is kept away from to the push rod, accomodate the left and right sides in groove and all set up the draw-in groove corresponding with triangle fixture block, first liquid. The utility model discloses can conveniently place a plurality of blood bags, and can conveniently take out the blood bag, can conveniently channel into the liquid nitrogen simultaneously, carry out effectual saving to the blood bag.

Description

Hematopoietic stem cell blood bag cryopreserving box

Technical Field

The utility model relates to a blood bag cryopreserved box technical field especially relates to a hematopoietic stem cell blood bag cryopreserved box.

Background

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. For example, the net volume of an umbilical cord blood hematopoietic stem cell sample is 34-35 mL. One of the functions of the cryopreservation box is to protect the soft outer wall of the cryopreservation blood bag and avoid sharp objects from damaging the cryopreservation bag and damaging a sample in the cryopreservation and taking processes; the other function is to isolate the blood bags in the sectors of the liquid nitrogen tank, so that the positions of all samples are independent, the adhesion is avoided, and the samples are convenient to take and use.

When current hematopoietic stem cell blood bag cryopreserved box was used, only can save a blood bag alone, when a plurality of blood bags were saved to needs, still need use a plurality of cryopreserved boxes to cryopreserve the blood bag, too loaded down with trivial details inconvenience, and occupation space is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art hematopoietic stem cell blood bag cryopreserving box when using, only can save a blood bag alone, when needs save a plurality of blood bags, still need use a plurality of cryopreserving boxes to cryopreserve the blood bag, and too loaded down with trivial details inconvenience, and the great problem of occupation space, and the hematopoietic stem cell blood bag cryopreserving box that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hematopoietic stem cell blood bag cryopreservation box comprises a box body, wherein a plurality of accommodating grooves are formed in the side wall of the box body, a drawer is connected in the accommodating grooves in a sliding manner, two first sliding blocks which are symmetrically distributed are fixedly connected to the bottom of the drawer, a first sliding groove matched and connected with the first sliding blocks is formed in the top of each accommodating groove, a plugging block is fixedly connected to the side wall of each drawer, grooves are formed in the left side and the right side of each plugging block, a clamping mechanism is fixedly connected in each groove and comprises a spring fixedly connected with the side wall of each groove, a push rod is fixedly connected to one end, away from the side wall of each groove, of each spring, a triangular clamping block is fixedly connected to one end, away from the spring, of each push rod, a triangular clamping groove corresponding to the triangular clamping block is formed in each of the left side and the right side of each accommodating groove, a first groove is formed in the box body, and, the left side and the right side of the box body are respectively and fixedly communicated with a liquid inlet pipe and a liquid outlet pipe.

Preferably, the outer wall of the blocking block is fixedly connected with a sealing gasket.

Preferably, the upper side and the lower side of the push rod are fixedly connected with second sliding blocks, and the upper side and the lower side of the groove are both provided with second sliding grooves in matched connection with the second sliding blocks.

Preferably, one side of the push rod is fixedly connected with a pull rod, and one side of the groove is provided with a strip-shaped opening corresponding to the pull rod.

Preferably, one side of the blocking block is fixedly connected with a handle.

Preferably, the liquid inlet pipe and the liquid outlet pipe are connected with a cover plate in a threaded manner at one end far away from the box body.

Compared with the prior art, the utility model provides a hematopoietic stem cell blood bag cryopreserving box possesses following beneficial effect:

1. this hemopoietic stem cell blood bag cryopreserved box, through being provided with a plurality of drawers, shutoff piece and chucking mechanism, when the blood bag is put into to needs in the drawer, the pulling pull rod, the pull rod slides in the bar opening, and the pulling push rod, the push rod slides in the second spout through the second slider, and pull out the triangle fixture block from receiving the draw-in groove on the groove, push rod extrusion spring, the spring is the internal contraction, and drive push rod and triangle fixture block stretch into in the recess on the shutoff piece, the pulling handle, pull pulling shutoff piece, shutoff piece pulling drawer, the drawer slides in first spout through first slider, pull out the drawer, put into the drawer with the blood bag, otherwise put into the drawer and receive the inslot, can conveniently place a plurality of blood bags, and can conveniently take out the blood bag.

2. This hemopoietic stem cell blood bag cryopreserved box through being provided with first liquid nitrogen groove, second liquid nitrogen groove, feed liquor pipe and drain pipe, after putting into the drawer with the blood bag in, rotates the apron on the feed liquor pipe, takes off the apron, pours the liquid nitrogen into to first liquid nitrogen inslot through the feed liquor pipe, and the liquid nitrogen in the first liquid nitrogen inslot flows into the second liquid nitrogen inslot on the drawer, can conveniently be leading-in with the liquid nitrogen, carries out effectual saving to the blood bag.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently place a plurality of blood bags, and can conveniently take out the blood bag, can conveniently be simultaneously with the liquid nitrogen leading-in, carry out effectual saving to the blood bag.

Drawings

Fig. 1 is a schematic structural view of a hematopoietic stem cell blood bag cryopreservation box provided by the present invention;

fig. 2 is a schematic top view of the hematopoietic stem cell and blood bag cryopreservation box according to the present invention.

In the figure: the device comprises a box body 1, a receiving groove 2, a drawer 3, a liquid inlet pipe 4, a liquid outlet pipe 5, a plugging block 6, a groove 7, a clamping mechanism 8, a spring 9, a push rod 10, a triangular clamping block 11, a first liquid nitrogen groove 12, a pull rod 13, a handle 14, a cover plate 15 and a second liquid nitrogen groove 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a hematopoietic stem cell blood bag cryopreservation box comprises a box body 1, wherein a plurality of accommodating grooves 2 are formed in the side wall of the box body 1, a drawer 3 is connected in the accommodating grooves 2 in a sliding manner, two first sliding blocks which are symmetrically distributed are fixedly connected to the bottom of the drawer 3, a first sliding groove which is matched and connected with the first sliding blocks is formed in the top of the accommodating grooves 2, a plugging block 6 is fixedly connected to the side wall of the drawer 3, grooves 7 are formed in the left side and the right side of the plugging block 6, a clamping mechanism 8 is fixedly connected in each groove 7, each clamping mechanism 8 comprises a spring 9 which is fixedly connected with the side wall of each groove 7, a push rod 10 is fixedly connected to one end of each spring 9, which is far away from the side wall of each groove 7, a triangular clamping block 11 is fixedly connected to one end of each push rod 10, which is far away from each spring 9, the lateral wall of the drawer 3 is provided with a second liquid nitrogen tank 16 communicated with the first liquid nitrogen tank 12, and the left side and the right side of the box body 1 are respectively fixedly communicated with a liquid inlet pipe 4 and a liquid outlet pipe 5.

The outer wall fixedly connected with of shutoff piece 6 is sealed to fill up, can increase the leakproofness of shutoff piece 6.

The upper and lower both sides fixedly connected with second slider of push rod 10, the second spout with second slider accordant connection is all seted up to the upper and lower both sides of recess 7, can conveniently carry on spacingly to push rod 10.

One side of the push rod 10 is fixedly connected with a pull rod 13, and one side of the groove 7 is provided with a strip-shaped opening corresponding to the pull rod 13, so that the push rod 10 can be conveniently pulled.

One side fixedly connected with handle 14 of plugging block 6 can conveniently stimulate plugging block 6.

The equal threaded connection of one end that box body 1 was kept away from to feed liquor pipe 4 and drain pipe 5 has apron 15, can conveniently seal feed liquor pipe 4 and drain pipe 5.

In the utility model, when a blood bag is required to be put in the drawer 3, the pull rod 13 is pulled, the pull rod 13 slides in the strip-shaped opening, the push rod 10 is pulled, the push rod 10 slides in the second sliding groove through the second slider, the triangular clamping block 11 is pulled out from the clamping groove on the containing groove 2, the push rod 10 extrudes the spring 9, the spring 9 contracts inwards, the push rod 10 and the triangular clamping block 11 are driven to extend into the groove 7 on the sealing block 6, the pull handle 14 is pulled, the pull handle 14 pulls the sealing block 6, the sealing block 6 pulls the drawer 3, the drawer 3 slides in the first sliding groove through the first slider, the drawer 3 is pulled out, the blood bag is put in the drawer 3, otherwise, the drawer 3 is put in the containing groove 2, a plurality of blood bags can be conveniently placed, the blood bags can be conveniently taken out, after the blood bags are put in the drawer 3, the cover plate 15 on the liquid inlet pipe 4 is rotated, the cover plate 15 is taken down, liquid nitrogen is poured into the first liquid nitrogen through the liquid inlet pipe 4, the liquid nitrogen in the first liquid nitrogen groove 12 flows into the second liquid nitrogen groove 16 on the drawer 3, so that the liquid nitrogen can be conveniently guided in, and the blood bag can be effectively stored.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hematopoietic stem cell and blood bag cryopreservation box comprises a box body (1) and is characterized in that a plurality of accommodating grooves (2) are formed in the side wall of the box body (1), a drawer (3) is connected in the accommodating grooves (2) in a sliding manner, two first sliding blocks which are symmetrically distributed are fixedly connected to the bottom of the drawer (3), a first sliding groove which is connected with the first sliding blocks in a matching manner is formed in the top of the accommodating grooves (2), a plugging block (6) is fixedly connected to the side wall of the drawer (3), grooves (7) are formed in the left side and the right side of the plugging block (6), a clamping mechanism (8) is fixedly connected in each groove (7), the clamping mechanism (8) comprises a spring (9) fixedly connected with the side wall of each groove (7), a push rod (10) is fixedly connected to one end, far away from the side wall of each groove (7), of the push rod (10) is fixedly connected with a triangular clamping block (11), the left and right sides of accomodating groove (2) all seted up with the corresponding draw-in groove of triangle fixture block (11), first liquid nitrogen groove (12) have been seted up in box body (1), second liquid nitrogen groove (16) that are linked together with first liquid nitrogen groove (12) are seted up to the lateral wall of drawer (3), the left and right sides of box body (1) is fixed respectively to be communicated with feed liquor pipe (4) and drain pipe (5).

2. The hematopoietic stem cell and blood bag cryopreservation box of claim 1, wherein a sealing gasket is fixedly connected to the outer wall of the blocking block (6).

3. The hematopoietic stem cell and blood bag cryopreservation box of claim 1, wherein the upper side and the lower side of the push rod (10) are fixedly connected with second sliding blocks, and the upper side and the lower side of the groove (7) are respectively provided with a second sliding chute which is in matching connection with the second sliding blocks.

4. The hematopoietic stem cell and blood bag cryopreservation box of claim 1, wherein a pull rod (13) is fixedly connected to one side of the push rod (10), and a strip-shaped opening corresponding to the pull rod (13) is formed in one side of the groove (7).

5. The hematopoietic stem cell and blood bag cryopreservation box of claim 1, wherein a handle (14) is fixedly connected to one side of the blocking block (6).

6. The hematopoietic stem cell and blood bag cryopreservation box of claim 1, wherein the ends of the liquid inlet pipe (4) and the liquid outlet pipe (5) far away from the box body (1) are both connected with a cover plate (15) in a threaded manner.