CN212951689U

CN212951689U - Hematopoietic stem cell transport case

Info

Publication number: CN212951689U
Application number: CN202020858771.5U
Authority: CN
Inventors: 刘洋; 王飞清; 李艳菊
Original assignee: Affiliated Hospital of Guizhou Medical University; First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Current assignee: Affiliated Hospital of Guizhou Medical University; First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-04-13
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a hematopoietic stem cell transport case, which relates to the technical field of stem cells, and comprises a case body, wherein the upper end of the case body is rotatably connected with a cover plate, the lower end of the cover plate is fixedly connected with a positioning block, the upper end side wall of the case body is provided with a placing groove, the positioning block is placed on the placing groove, the side wall of the positioning block is provided with a positioning groove, the positioning groove is rotatably connected with a positioning mechanism, the side wall of the case body is rotatably connected with a rotating shaft, the outer side wall of the rotating shaft is rotatably connected with a positioning plate, the side wall of the positioning plate is provided with a through hole in a penetrating way, the end part of the positioning mechanism penetrates through the inner side wall of the through hole, the bottom of the case body is fixedly connected with a plurality of placing plates, and the fixed clamping, thereby avoiding the shaking of the test tube.

Description

Hematopoietic stem cell transport case

Technical Field

The utility model relates to a stem cell technical field especially relates to a hemopoietic stem cell transport case.

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 adult stem cell is the adult stem cell which has the longest research history and is the most deep, and has important guiding significance for researching various stem cells including tumor stem cells;

in the process of carrying out transportation protection to the hematopoietic stem cell, the tradition mode is between place the hematopoietic stem cell in the test tube, then place the test tube in the transport case, because the in-process of transportation, the condition of jolting takes place for easy, and then causes the test tube breakage easily, and then leads to the hematopoietic stem cell to take place the condition of damaging, when the transit time is too long, causes the condition that the hematopoietic stem cell loses the activity easily simultaneously, for this reason we provide a hematopoietic stem cell transport case, solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a hematopoietic stem cell transport case.

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

a hemopoietic stem cell transport case comprises a case body, wherein the upper end of the case body is rotatably connected with a cover plate, the lower end of the cover plate is fixedly connected with a positioning block, the upper end side wall of the case body is provided with a placing groove, the positioning block is placed on the placing groove, the side wall of the positioning block is provided with a positioning groove, the positioning groove is rotatably connected with a positioning mechanism, the side wall of the case body is rotatably connected with a rotating shaft, the outer side wall of the rotating shaft is rotatably connected with a positioning plate, the side wall of the positioning plate is provided with a through hole in a penetrating way, the end part of the positioning mechanism penetrates through the inner side wall of the through hole, the bottom of the case body is fixedly connected with a plurality of placing plates, test tubes are placed at the upper ends of the placing plates, the inner side wall of the case, the utility model discloses a refrigerator, including the test tube, the lateral wall of test tube is supported tightly to the lateral wall of the upper end fixedly connected with a plurality of first clamp plates of mounting panel, and is a plurality of the lateral wall fixedly connected with of mounting panel supports tight mechanism, and is a plurality of the lateral wall that supports tight mechanism offsets tightly with the lateral wall of test tube, the inside wall symmetry of box is provided with the refrigerator.

Preferably, the positioning mechanism is connected with the positioning rod on the inner side wall of the positioning groove in a sliding mode, the positioning rod is connected with the positioning groove through a first spring, and the positioning rod penetrates through the inner side wall of the through hole.

Preferably, support tight mechanism and include the fixed plate of fixed connection mounting panel upper end lateral wall, the lateral wall fixedly connected with telescopic link of fixed plate, the flexible fixedly connected with second pinch-off blades of telescopic link, the lateral wall of first pinch-off blades offsets tightly with the lateral wall of test tube, the lateral wall cover of telescopic link is equipped with the second spring.

Preferably, a power supply is installed in the box body, and the refrigerator is electrically connected with the power supply.

Preferably, place the inside wall of board and install the blotter, the inside wall of blotter is laminated with the lower extreme lateral wall of test tube mutually.

Preferably, the cover plate is rotatably connected with the box body through a rotating hinge.

The utility model has the advantages that: in the utility model, the fixed clamping work of the test tube is realized through the matching use of the telescopic rod, the second spring, the fixed plate, the second clamping plate and the first clamping plate, thereby avoiding the shaking condition of the test tube;

the freezing preservation of the hematopoietic stem cells is realized through the treatment of a refrigerator and liquid nitrogen in a test tube, the condition that the hematopoietic stem cells are inactivated in the long-term transportation process is effectively avoided, and further unnecessary loss is avoided;

through the cooperation use between positioning mechanism, locating piece, apron, axis of rotation, the locating plate, realized opening fast to the box, and then the convenience is deposited taking out of test tube.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a of the present invention.

Fig. 3 is an enlarged view of part B of the present invention.

Reference numbers in the figures: the test tube rack comprises a box body 1, a placing plate 2, a test tube 3, a mounting plate 4, a first clamping plate 5, a cover plate 6, a placing groove 7, a positioning groove 8, a rotating shaft 9, a positioning plate 10, a positioning rod 11, a through hole 12, a first spring 13, a positioning block 14, a telescopic rod 15, a second spring 16, a fixing plate 17, a refrigerator 18 and a second clamping plate 19.

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.

Referring to fig. 1-3, a hematopoietic stem cell transport case comprises a case body 1, wherein a power supply is installed in the case body 1, and a refrigerator 18 is electrically connected with the power supply, so that refrigeration work for the interior of the case body 1 is realized, and the condition that stem cells are lost in the process of delivery period transport is avoided;

the upper end of the box body 1 is rotatably connected with a cover plate 6, the cover plate 6 is rotatably connected with the box body 1 through a rotating pivot, the lower end of the cover plate 6 is fixedly connected with a positioning block 14, the side wall of the upper end of the box body 1 is provided with a placing groove 7, the positioning block 14 is placed on the placing groove 7, the side wall of the positioning block 14 is provided with a positioning groove 8, and the positioning groove 8 is rotatably connected with a positioning mechanism;

the positioning mechanism is connected with a positioning rod 11 on the inner side wall of the positioning groove 8 in a sliding mode, the positioning rod 11 is connected with the positioning groove 8 through a first spring 13, the positioning rod 11 penetrates through the inner side wall of a through hole 12, the side wall of the box body 1 is connected with a rotating shaft 9 in a rotating mode, the outer side wall of the rotating shaft 9 is connected with a positioning plate 10 in a rotating mode, the side wall of the positioning plate 10 penetrates through the through hole 12, the end portion of the positioning mechanism penetrates through the inner side wall of the through hole 12, a plurality of placing plates 2 are fixedly connected to the bottom of the box body 1, a buffer cushion is installed on the inner side wall of each placing plate 2, the inner side;

test tubes 3 are placed at the upper ends of the placing plates 2, a mounting plate 4 is fixedly connected to the inner side wall of the box body 1, the side wall of the mounting plate 4 is connected with the test tubes 3 in a penetrating and sliding mode, the lower ends of the test tubes 3 are tightly abutted to the upper ends of the placing plates 2, a plurality of first clamping plates 5 are fixedly connected to the upper ends of the mounting plate 4, the side walls of the first clamping plates 5 are tightly abutted to the side walls of the corresponding test tubes 3, a plurality of abutting mechanisms are fixedly connected to the side walls of the mounting plate 4, the abutting mechanisms realize the fixed clamping of the test tubes, and the situation that the test tubes shake is avoided;

support tight mechanism and include fixed plate 17 of the upper end lateral wall of fixed connection mounting panel 4, the lateral wall fixedly connected with telescopic link 15 of fixed plate 17, the telescopic end fixedly connected with second pinch-off blades 19 of telescopic link 15, the lateral wall of first pinch-off blades 5 offsets tightly with the lateral wall of test tube 3, the lateral wall cover of telescopic link 15 is equipped with second spring 16, a plurality of lateral walls that support tight mechanism offset tightly with the lateral wall of test tube 3, the inside wall symmetry of box 1 is provided with refrigerator 18.

The working principle is as follows: in the using process, the positioning rod 11 is pushed manually at first, the compression of the first spring 13 is realized, the positioning rod 11 loses the limiting effect on the positioning plate 10, then the positioning plate 10 is rotated, the opening work on the cover plate 6 is realized, after the opening is finished, the second clamping plate 19 is pulled manually, then the test tube passes through the mounting plate 4, the bottom end of the test tube is placed on the placing plate 2, then the second clamping plate 19 is loosened, due to the elastic force effect of the second spring 16, the pushing on the second clamping plate 19 is realized, the fixing and clamping work on the test tube is further realized, then the operation processes are repeated, and the placing process on the test tube is realized;

because the living cell in the test tube is treated by medicaments such as cryoprotectants and the like, the living cell can not be crystallized and damaged in the process of cooling, therefore, in the process of transporting the cell, liquid nitrogen is added into the cell (the liquid nitrogen can realize the low-temperature freezing of hematopoietic stem cells), then the refrigerator 18 is started, the low-temperature preservation of the cell is realized, through the operation, the cell can be prevented from losing activity in the process of transporting the hematopoietic stem cells, and the power supply is arranged inside the box body 1 and is electrically connected with the refrigerator 18, thereby ensuring the normal operation of the refrigeration work.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 transport box comprises a box body (1) and is characterized in that the upper end of the box body (1) is rotatably connected with a cover plate (6), the lower end of the cover plate (6) is fixedly connected with a positioning block (14), the upper end side wall of the box body (1) is provided with a placing groove (7), the positioning block (14) is placed on the placing groove (7), the side wall of the positioning block (14) is provided with a positioning groove (8), the positioning groove (8) is rotatably connected with a positioning mechanism, the side wall of the box body (1) is rotatably connected with a rotating shaft (9), the outer side wall of the rotating shaft (9) is rotatably connected with a positioning plate (10), the side wall of the positioning plate (10) is provided with a through hole (12) in a penetrating way, the end part of the positioning mechanism penetrates through the inner side wall of the through hole (12, a plurality of test tube (3) have all been placed to the upper end of placing board (2), inside wall fixedly connected with mounting panel (4) of box (1), the lateral wall of mounting panel (4) runs through sliding connection and has a plurality of test tubes (3), and is a plurality of the lower extreme of test tube (3) all offsets tightly with the upper end of placing board (2), a plurality of first clamp plate (5) of upper end fixedly connected with of mounting panel (4), and is a plurality of the lateral wall of first clamp plate (5) all offsets tightly rather than the lateral wall that corresponds test tube (3), a plurality of mechanisms of tightly supporting of lateral wall fixedly connected with of mounting panel (4), and is a plurality of the lateral wall of tightly supporting the mechanism offsets tightly with the lateral wall of test tube (3), the inside wall symmetry of box (1) is provided with refrigerator (18).

2. The hematopoietic stem cell transport box according to claim 1, wherein the positioning mechanism is a positioning rod (11) slidably connected to an inner side wall of the positioning groove (8), the positioning rod (11) is connected to the positioning groove (8) through a first spring (13), and the positioning rod (11) penetrates through an inner side wall of the through hole (12).

3. The hematopoietic stem cell transport box of claim 1, wherein the tightening mechanism comprises a fixing plate (17) fixedly connected with the upper end side wall of the mounting plate (4), a telescopic rod (15) is fixedly connected with the side wall of the fixing plate (17), a second clamping plate (19) is fixedly connected with the telescopic rod (15), the side wall of the first clamping plate (5) is tightly abutted with the side wall of the test tube (3), and a second spring (16) is sleeved on the outer side wall of the telescopic rod (15).

4. A hematopoietic stem cell transport case according to claim 1, wherein the case (1) has a power supply installed therein, and the refrigerator (18) is electrically connected to the power supply.

5. The hematopoietic stem cell transport box of claim 1, wherein the inner side wall of the placing plate (2) is provided with a cushion pad, and the inner side wall of the cushion pad is attached to the lower end side wall of the test tube (3).

6. A hematopoietic stem cell transport case according to claim 1, wherein the cover plate (6) is pivotally connected to the case body (1) by a pivot.