CN213785051U - Stem cell-containing umbilical cord blood sample cryopreservation device - Google Patents
Stem cell-containing umbilical cord blood sample cryopreservation device Download PDFInfo
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- CN213785051U CN213785051U CN202022854203.0U CN202022854203U CN213785051U CN 213785051 U CN213785051 U CN 213785051U CN 202022854203 U CN202022854203 U CN 202022854203U CN 213785051 U CN213785051 U CN 213785051U
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- frame
- freezing
- cryopreserving
- angle steel
- umbilical cord
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Abstract
The utility model discloses a device is deposited in freezing of umbilical cord blood sample that contains stem cell, the device is deposited in freezing of umbilical cord blood sample that contains stem cell includes that the freezing deposits box, freezing deposits frame and liquid nitrogen container. The angle steel is fixed on the side frame of the freezing frame, the slot in the liquid nitrogen container is set to be in a shape matched with the cross section of the freezing frame, the stability of the freezing frame in the slot is greatly increased by utilizing the bending angle-shaped structure formed by the angle steel and the side frame of the freezing frame, and the freezing frame can be effectively prevented from being washed down when nitrogen is filled; in addition, the utility model provides a cryopreserved frame has still set up connecting rod buckle device on inserting the side, can prevent effectively that cryopreserved box from freezing the frame and depositing the frame and from freezing the frame when being washed down.
Description
The technical field is as follows:
the utility model relates to a biological sample stores technical field, in particular to freeze and deposits device of umbilical cord blood specimen that contains stem cell.
Background art:
with the development of biological technologies, cell therapy is rapidly developing and increasingly accepted worldwide. The basis of cell therapy is the harvesting and storage of viable cells. In addition, in vitro culture of cells has also been widely used in various fields of biological research. In the in vitro cell culture work, in order to preserve cells and enable the cells to have biological activity for a long time, the freezing and recovery of the cells become a crucial link. The preparation and storage of cells, especially the low-temperature storage and recovery conditions of biological samples such as umbilical cord blood, stem cells and the like and the prevention of pollution of operation processes are important subjects of the current clinical application of cell therapy.
In the prior art, an umbilical cord blood sample needs to be arranged in a freezing container (such as a deep low temperature freezing bag, a freezing tube and the like) which is adaptive to the umbilical cord blood sample, then the freezing container is placed in a freezing box, a plurality of freezing boxes are arranged in a freezing frame, each freezing frame is inserted into a corresponding slot in a liquid nitrogen tank, the umbilical cord blood sample is frozen and stored in the liquid nitrogen for a long time, and the liquid nitrogen tank needs to be filled with the liquid nitrogen once per week to supplement the consumption of the liquid nitrogen. But the structure of the fixed frame of depositing frozen in the present liquid nitrogen jar is unstable, very easily dashes the frame of depositing frozen when filling nitrogen, and the box of depositing frozen also can follow and freeze the frame and slide to the liquid nitrogen tank bottom, not only fish for and take time and energy, fish for a long time moreover and also can lead to operating personnel to freeze.
The utility model has the following contents:
an object of the utility model is to provide a can stabilize place and freeze and deposit frame and freeze and deposit box, freeze when preventing to fill nitrogen and deposit the frame by dash down, freeze the umbilical cord blood sample that contains stem cell that the box dropped and deposit the device.
The utility model discloses by following technical scheme implement: a cryopreservation device for an umbilical cord blood sample containing stem cells comprises a cryopreservation box for storing the umbilical cord blood sample, a cryopreservation frame for storing the cryopreservation box and a liquid nitrogen container for storing the cryopreservation frame;
at least one angle steel is vertically and fixedly connected to at least one side frame of the freezing frame, the angle steel comprises a first angle steel wing plate and a second angle steel wing plate, the first angle steel wing plate is fixed to the side frame of the freezing frame, and the second angle steel wing plate extends out of the freezing frame;
and a plurality of slots matched with the cross section of the cryopreservation frame are formed in the liquid nitrogen container.
Furthermore, two side frames of the freezing frame are respectively and fixedly connected with one angle steel.
Furthermore, the two angle steels are symmetrically fixed on two side frames of the cryopreservation frame, two second angle steel wing plates and the insertion side surface of the cryopreservation frame are positioned on the same plane, and the cross section of the cryopreservation frame is in a T shape;
the slot is a T-shaped slot.
Furthermore, a connecting rod buckling device is arranged on the insertion side face of the freezing frame.
Further, the connecting rod buckling device comprises a vertical connecting rod and a plurality of transverse connecting rods; a plurality of the one end of horizontal connecting rod all articulates and connects arbitrary on the second angle steel pterygoid lamina, the other end all with the vertical connecting rod is articulated to be connected, and is a plurality of when the horizontal connecting rod rotates to horizontal position, the vertical connecting rod also just moves to on the side of inserting of cryopreserving the frame, and move to on the side of inserting of cryopreserving the frame the length of vertical connecting rod can block all insertedly cryopreserving the box.
The utility model has the advantages that:
the utility model provides a freezing device of umbilical cord blood sample containing stem cells, which comprises a freezing box, a freezing frame and a liquid nitrogen container; at least one angle steel is vertically and fixedly connected to at least one side frame of the freezing frame, the angle steel comprises a first angle steel wing plate and a second angle steel wing plate, the first angle steel wing plate is fixed to the side frame of the freezing frame, and the second angle steel wing plate extends out of the freezing frame; and a plurality of slots matched with the cross section of the cryopreservation frame are formed in the liquid nitrogen container. The angle steel is fixed on the side frame of the freezing frame, the slot in the liquid nitrogen container is set to be in a shape matched with the cross section of the freezing frame, the stability of the freezing frame in the slot is greatly increased by utilizing the bending angle-shaped structure formed by the angle steel and the side frame of the freezing frame, and the freezing frame can be effectively prevented from being washed down when nitrogen is filled; in addition, the utility model provides a cryopreserved frame has still set up connecting rod buckle device on inserting the side, can prevent effectively that cryopreserved box from freezing the frame and depositing the frame and from freezing the frame when being washed down.
Description of the drawings:
fig. 1 is a schematic structural diagram of the freezing storage device of the present invention.
Fig. 2 is the structural schematic diagram of the freezing storage frame inserted into the freezing storage box of the utility model.
Fig. 3 is a schematic structural view in the direction a in fig. 2.
Fig. 4 is a schematic structural diagram of a single slot in the present invention.
Fig. 5 is a schematic structural view in the direction B in fig. 4.
The parts in the drawings are numbered as follows:
the freezing box 1, the freezing frame 2, the side frame 201, the side 202, the angle steel 3, the first angle steel wing plate 301, the second angle steel wing plate 302, the slot 4, the connecting rod buckle device 5, the vertical connecting rod 501 and the transverse connecting rod 502.
The specific implementation mode is as follows:
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.
The first embodiment is as follows:
as shown in fig. 1-5, the present embodiment provides a cryopreservation device for umbilical cord blood sample containing stem cells, which comprises a cryopreservation box 1 for storing umbilical cord blood sample, a cryopreservation frame 2 for storing the cryopreservation box 1, and a liquid nitrogen container for storing the cryopreservation frame 2;
at least one angle steel 3 is vertically and fixedly connected to at least one side frame 201 of the freezing frame 2, the angle steel 3 comprises a first angle steel wing plate 301 and a second angle steel wing plate 302, the first angle steel wing plate 301 is fixed to the side frame 201 of the freezing frame 2, and the second angle steel wing plate 302 extends out of the freezing frame 2;
and a plurality of slots 4 matched with the cross section of the freezing frame 2 are formed in the liquid nitrogen container.
The embodiment has fixed angle steel 3 on freezing the side frame 201 of depositing frame 2 to set up slot 4 in the liquid nitrogen container into with freezing the cross section assorted shape of depositing frame 2, utilize angle steel 3 and the angle shape structure of buckling that the side frame 201 of freezing the frame 2 formed to have formed greatly increased the stability of freezing frame 2 in slot 4, can effectively prevent to fill nitrogen the time freezing the frame and be fallen down.
As an example, two side frames 201 of the freezing frame 2 are fixedly connected with an angle steel 3 respectively.
As an example, two angle steels 3 are symmetrically fixed on two side frames 201 of the cryopreservation frame 2, two second angle steel wing plates 302 are both in the same plane with the insertion side 202 of the cryopreservation frame 2, and the cross section of the cryopreservation frame 2 is in a T shape;
the slot 4 is a T-shaped slot.
As an example, a link catch 5 is provided on the insertion side 202 of the cryopreservation frame 2.
By arranging the connecting rod buckling device 5 on the insertion side surface 202, the freezing storage box 1 can be effectively prevented from sliding down from the freezing storage frame 2 when the freezing storage frame 2 is knocked down.
As an example, the link catch device 5 comprises one vertical link 501 and a plurality of horizontal links 502; one end of each of the plurality of transverse connecting rods 502 is hinged to any one of the second angle steel wing plates 302, the other end of each of the plurality of transverse connecting rods 502 is hinged to the vertical connecting rod 501, when the plurality of transverse connecting rods 502 rotate to the horizontal position, the vertical connecting rods 501 also just move to the insertion side 202 of the cryopreservation frame 2, and the length of the vertical connecting rods 501 moving to the insertion side 202 of the cryopreservation frame 2 can clamp all the inserted cryopreservation boxes 1.
When the freezing and storing device is used, the freezing and storing box 1 is firstly inserted into the freezing and storing frame 2 from the insertion side surface 202, then the plurality of transverse connecting rods 502 are rotated to the horizontal position, the vertical connecting rod 501 can move to the insertion side surface 202, and the insertion opening of the freezing and storing box 1 is blocked to prevent the freezing and storing box from sliding off; then the freezing frame 2 is vertically inserted into the slot 4 in the liquid nitrogen container, and the umbilical cord blood sample placement is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The device for cryopreserving the umbilical cord blood sample containing the stem cells is characterized by comprising a cryopreserving box for storing the umbilical cord blood sample, a cryopreserving frame for storing the cryopreserving box and a liquid nitrogen container for storing the cryopreserving frame;
at least one angle steel is vertically and fixedly connected to at least one side frame of the freezing frame, the angle steel comprises a first angle steel wing plate and a second angle steel wing plate, the first angle steel wing plate is fixed to the side frame of the freezing frame, and the second angle steel wing plate extends out of the freezing frame;
and a plurality of slots matched with the cross section of the cryopreservation frame are formed in the liquid nitrogen container.
2. The device for cryopreserving the umbilical cord blood sample containing the stem cells according to claim 1, wherein one of the angle steels is fixedly connected to each of two side frames of the cryopreserving frame.
3. The device for cryopreserving the umbilical cord blood sample containing the stem cells according to claim 2, wherein two of the angle steels are symmetrically fixed on two side frames of the cryopreserving frame, two of the second angle steel wing plates are both in the same plane with the insertion side surface of the cryopreserving frame, and the cross section of the cryopreserving frame is T-shaped;
the slot is a T-shaped slot.
4. The device for cryopreserving the umbilical cord blood sample containing the stem cells according to claim 3, wherein a connecting rod snap-fit device is provided on an insertion side of the cryopreserving frame.
5. The device for cryopreserving the umbilical cord blood sample containing the stem cells as claimed in claim 4, wherein the link snap means comprises a vertical link and a plurality of horizontal links; a plurality of the one end of horizontal connecting rod all articulates and connects arbitrary on the second angle steel pterygoid lamina, the other end all with the vertical connecting rod is articulated to be connected, and is a plurality of when the horizontal connecting rod rotates to horizontal position, the vertical connecting rod also just moves to on the side of inserting of cryopreserving the frame, and move to on the side of inserting of cryopreserving the frame the length of vertical connecting rod can block all insertedly cryopreserving the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854203.0U CN213785051U (en) | 2020-12-02 | 2020-12-02 | Stem cell-containing umbilical cord blood sample cryopreservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854203.0U CN213785051U (en) | 2020-12-02 | 2020-12-02 | Stem cell-containing umbilical cord blood sample cryopreservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213785051U true CN213785051U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022854203.0U Active CN213785051U (en) | 2020-12-02 | 2020-12-02 | Stem cell-containing umbilical cord blood sample cryopreservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213785051U (en) |
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2020
- 2020-12-02 CN CN202022854203.0U patent/CN213785051U/en active Active
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