Cryopreservation equipment for stem cell reinfusion

Abstract

The utility model discloses a cryopreservation device for stem cell reinfusion, relates to the technical field of stem cell cryopreservation, solves the technical problem that reliable cooling and even heat preservation cannot be achieved in the prior art, and comprises a main box body, a heat insulation box is fixedly installed in the main box body, and a cryopreservation frame is rotatably installed in the heat insulation box. A pair of clamping plates is fixedly installed on the cryopreservation frame, cryopreservation boxes are fixedly installed in the clamping plates, a refrigerating machine is fixedly installed on the lower wall face of the main box body, a refrigerating pipe is arranged on the refrigerating machine, and the refrigerating pipe is installed in the heat insulation box in a winding mode. It is ensured that the stem cells are not damaged in the cryopreservation process; a vacuum cavity is formed in the heat insulation box, heat conduction can be effectively reduced, a stable temperature environment can be kept, and the cryopreservation effect is improved; the equipment is provided with a servo motor and a control panel, automatic rotation and temperature control of the cryopreservation frame can be achieved, and operation convenience and accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stem cell cryopreservation, in particular to a cryopreservation device for stem cell reinfusion. Background Art

[0002] The utility model relates to a technical field in which a stem cell cryopreservation device is a device specifically used to store and protect stem cells. Stem cells are cells with the ability to self-renew and differentiate, and can be used to treat many diseases and injuries. In laboratory research and clinical applications, the preservation and cryopreservation of stem cells are very important because they can be stored for a long time and reactivated when needed; stem cell cryopreservation equipment generally includes a freezer, a liquid nitrogen tank, and a cryotube, which are used to cryopreserve stem cells at low temperatures. These devices generally have a precise temperature control system to ensure that the stem cells are not damaged during the cryopreservation process. In addition, some devices also have a monitoring and alarm system to promptly detect and resolve potential problems; stem cell cryopreservation equipment is widely used in biomedical research, regenerative medicine, clinical treatment and other fields. They can help scientists preserve and manage stem cell resources for a long time, and provide reliable support for disease treatment and tissue engineering. With the continuous development of stem cell therapy, the demand for stem cell cryopreservation equipment is also gradually increasing.

[0003] The existing technology has the technical problem of not being able to reliably cool down and evenly keep the temperature. Summary of the invention

[0004] In view of the shortcomings of the prior art, the utility model provides a cryopreservation device for stem cell reinfusion, which solves the technical problem that the prior art cannot reliably cool down and evenly keep warm.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cryopreservation device for stem cell reinfusion, comprising a main box body, a heat-insulating box is fixedly installed in the main box body, a freezing rack is rotatably installed in the heat-insulating box, a pair of clamping plates are fixedly installed on the freezing rack, a freezing box is fixedly installed in the clamping plates, a refrigerator is fixedly installed on the lower wall of the main box body, a refrigeration pipe is arranged on the refrigerator, and the refrigeration pipe is wound around the heat-insulating box.

[0006] Preferably, a vacuum chamber is opened in the thermal insulation box, an air pump is fixedly installed on the lower wall of the thermal insulation box, the air inlet end of the air pump is connected to the outside of the main box body, the output end of the air pump is connected to the thermal insulation box, an exhaust pipe is fixedly installed in the thermal insulation box, the exhaust pipe is fixedly connected to the outside of the main box body, and a one-way valve is arranged on the exhaust pipe.

[0007] Preferably, a fixing frame is fixedly installed in the heat insulation box, a servo motor is fixedly installed in the main box, a driving end of the servo motor is fixedly connected to the lower wall of the freezing rack, and the lower wall of the freezing rack is rotatably installed in the fixing frame.

[0008] Preferably, a box cover is fixedly mounted on the freezing box, and a box cover is fixedly mounted on the upper wall of the main box body.

[0009] Preferably, a box seat is fixedly installed outside the main box body, a heat sink is fixedly installed on the lower wall of the box seat, the heat sink is fixedly connected to the heat dissipation end of the refrigerator, supporting feet are fixedly installed on the lower wall of the box seat, and a control panel is installed on the side wall of the box seat.

[0010] Preferably, an armrest cover is fixedly mounted outside the main box body, an armrest frame is fixedly and rotatably mounted on the armrest cover, a connecting rod is rotatably mounted on the armrest frame, and a flexible sleeve is fixedly mounted on the connecting rod.

[0011] Beneficial Effects

[0012] The utility model provides a cryopreservation device for stem cell reinfusion. The utility model can achieve reliable cooling and heat preservation of stem cells through the design of a heat-insulating box, a refrigerator and a refrigeration tube, ensuring that the stem cells are not damaged during the cryopreservation process; a vacuum chamber is provided in the heat-insulating box, which can effectively reduce heat conduction and maintain a stable temperature environment, thereby improving the cryopreservation effect; the equipment is equipped with a servo motor and a control panel, which can achieve automatic rotation and temperature control of the cryopreservation rack, thereby improving the convenience and accuracy of operation; a heat sink is fixedly installed on the wall under the box seat, which can effectively dissipate heat and maintain stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the structure of a cryopreservation device for stem cell reinfusion.

[0014] In the figure: 1, main box; 2, heat insulation box; 3, freezing rack; 4, clamping plate; 5, freezing box; 6, refrigerator; 7, refrigeration pipe; 8, air pump; 9, exhaust pipe; 10, one-way valve; 11, fixing frame; 12, servo motor; 13, box cover; 14, box cover; 15, box seat; 16, heat sink; 17, support foot; 18, control panel; 19, armrest cover; 20, armrest frame; 21, connecting rod; 22, flexible sleeve; DETAILED DESCRIPTION

[0015] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, rather than all the embodiments. The detailed description is as follows.

[0016] See also Figure 1 The utility model provides a technical solution: a cryopreservation device for stem cell reinfusion, comprising a main box body 1, a heat-insulating box 2 is fixedly installed in the main box body 1, a freezing rack 3 is rotatably installed in the heat-insulating box 2, a pair of clamping plates 4 are fixedly installed on the freezing rack 3, a freezing box 5 is fixedly installed in the clamping plates 4, a refrigerator 6 is fixedly installed on the lower wall of the main box body 1, a refrigeration pipe 7 is arranged on the refrigerator 6, and the refrigeration pipe 7 is wound around the heat-insulating box 2.

[0017] The present embodiment is further configured as follows: a vacuum chamber is opened in the heat-insulating box 2, an air pump 8 is fixedly installed on the lower wall of the heat-insulating box 2, the air inlet end of the air pump 8 is connected to the outside of the main box body 1, and the output end of the air pump 8 is connected to the heat-insulating box 2, an exhaust pipe 9 is fixedly installed in the heat-insulating box 2, the exhaust pipe 9 is fixedly connected to the outside of the main box body 1, and a one-way valve 10 is provided on the exhaust pipe 9.

[0018] This embodiment is further configured as follows: a fixing frame 11 is fixedly installed in the heat insulation box 2, a servo motor 12 is fixedly installed in the main box, a driving end of the servo motor 12 is fixedly connected to the lower wall of the freezing rack 3, and the lower wall of the freezing rack 3 is rotatably installed in the fixing frame 11.

[0019] The present embodiment is further configured such that a box cover 13 is fixedly mounted on the freezing box 5 , and a box cover 14 is fixedly mounted on the upper wall of the main box body 1 .

[0020] This embodiment is further configured as follows: a box seat 15 is fixedly installed outside the main box body 1, a heat sink 16 is fixedly installed on the lower wall of the box seat 15, the heat sink 16 is fixedly connected to the heat dissipation end of the refrigerator 6, a supporting foot 17 is fixedly installed on the lower wall of the box seat 15, and a control panel 18 is installed on the side wall of the box seat 15.

[0021] This embodiment is further configured as follows: an armrest cover 19 is fixedly mounted outside the main box body 1 , an armrest frame 20 is fixedly and rotatably mounted on the armrest cover 19 , a connecting rod 21 is rotatably mounted on the armrest frame 20 , and a flexible sleeve 22 is fixedly mounted on the connecting rod 21 .

[0022] The detailed connection means are well known in the art; Figure 1As shown, preparation work: place the cryopreservation device on a horizontal and stable surface, and ensure that the device is connected to the power supply and powered on. Check whether the various components of the device are firmly installed, without looseness and damage; set the required cryopreservation temperature through the control panel 18. According to actual needs, different cryopreservation temperatures can be selected to protect stem cells; place the stem cells in the cryopreservation box 5, and then fix the cryopreservation box 5 between the clamping plates 4 on the cryopreservation rack 3. Ensure that the stem cells are placed stably and will not be squeezed or shaken; press the start button, the refrigerator 6 starts to work, and the refrigeration pipe 7 starts to circulate the refrigerant. As the refrigerator 6 works, the temperature inside the device begins to drop; monitor the temperature changes inside the device through the temperature display screen on the control panel 18. Ensure that the temperature inside the device is stable within the set cryopreservation temperature range; after the cryopreservation of the stem cells is completed, turn off the refrigerator 6, take out the cryopreservation box 5, and store the stem cells in a liquid nitrogen tank or other suitable cryopreservation equipment; after the cryopreservation equipment is used, clean the surface of the equipment in time to avoid dust and debris accumulation. Regularly check the operating status of each component of the equipment to ensure the normal operation of the equipment.

[0023] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A cryopreservation device for stem cell transfusion, comprising a main housing (1), characterized in that: A heat-insulating box (2) is fixedly installed in the main box body (1), a freezing rack (3) is rotatably installed in the heat-insulating box (2), a pair of clamping plates (4) are fixedly installed on the freezing rack (3), a freezing box (5) is fixedly installed in the clamping plates (4), a refrigerator (6) is fixedly installed on the lower wall of the main box body (1), a refrigeration pipe (7) is arranged on the refrigerator (6), and the refrigeration pipe (7) is installed around the heat-insulating box (2).

2. A cryopreservation device for stem cell reinfusion according to claim 1, characterized in that A vacuum chamber is provided in the heat-insulating box (2), an air pump (8) is fixedly installed on the lower wall of the heat-insulating box (2), an air inlet end of the air pump (8) is connected to the outside of the main box body (1), and an output end of the air pump (8) is connected to the inside of the heat-insulating box (2), an exhaust pipe (9) is fixedly installed in the heat-insulating box (2), the exhaust pipe (9) is fixedly connected to the outside of the main box body (1), and a one-way valve (10) is provided on the exhaust pipe (9).

3. A cryopreservation device for stem cell reinfusion according to claim 1, characterized in that A fixing frame (11) is fixedly installed in the heat insulation box (2), a servo motor (12) is fixedly installed in the main box body, a driving end of the servo motor (12) is fixedly connected to the lower wall of the freezing rack (3), and the lower wall of the freezing rack (3) is rotatably installed in the fixing frame (11).

4. A cryopreservation device for stem cell reinfusion according to claim 1, characterized in that A box cover (13) is fixedly mounted on the freezing box (5), and a box cover (14) is fixedly mounted on the upper wall of the main box body (1).

5. A cryopreservation device for stem cell reinfusion according to claim 1, characterized in that A box seat (15) is fixedly mounted on the outside of the main box body (1), a heat sink (16) is fixedly mounted on the lower wall of the box seat (15), the heat sink (16) is fixedly connected to the heat dissipation end of the refrigerator (6), a supporting foot (17) is fixedly mounted on the lower wall of the box seat (15), and a control panel (18) is mounted on the side wall of the box seat (15).

6. A cryopreservation device for stem cell reinfusion according to claim 1, characterized in that An armrest cover (19) is fixedly mounted outside the main box (1), an armrest frame (20) is fixedly and rotatably mounted on the armrest cover (19), a connecting rod (21) is rotatably mounted on the armrest frame (20), and a flexible cover (22) is fixedly mounted on the connecting rod (21).

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