CN217262027U

CN217262027U - Positive pressure cryopreservation kit

Info

Publication number: CN217262027U
Application number: CN202220444170.9U
Authority: CN
Inventors: 吕荣威; 刘家陆; 胡映莉; 霍小利; 王晓雨; 刘晓明
Original assignee: Youji Biotechnology Hangzhou Co ltd
Current assignee: Youji Biotechnology Hangzhou Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-23
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a technical field biological medicine research apparatus, concretely relates to malleation cryopreserving kit. Including box body, lid, freezing groove of depositing and freezing the device of depositing, freezing the device of depositing and setting up in the box body, freezing the groove of depositing and setting up in the box body, freezing the device of depositing and freezing the groove position cooperation, be provided with the direction spout on the box body inner wall, the direction spout is the arc, direction spout both ends all are provided with semi-circular sunken, the lid both sides all be provided with direction spout complex direction protruding, the lid front end is provided with preceding sealing strip, the lid rear end is provided with the back sealing strip, still be provided with atmospheric pressure adjusting device in the box body. The utility model discloses a lid of gliding style under the upset keeps the storage state under the condition that does not change the external profile of box body cuboid, and the kit outward appearance is neatly convenient for arrange and is stored, is difficult for producing the space between the kit after arranging the storage.

Description

Positive pressure cryopreservation kit

Technical Field

The utility model relates to a technical field biological medicine research apparatus, concretely relates to cryopreserved kit.

Background

Cryopreservation is a widely used method for preserving biological samples for long periods of time. Generally, living organisms are cooled to a low temperature (generally-196 ℃) by a special method and stored for a long period of time. When necessary, the living organisms can be heated to normal temperature according to a special method, and still can obtain the living organisms. This method is an effective method for storing cells and preserving the characteristics of cells.

However, in the process of storing the frozen products, the flip-type frozen product kit is generally used for storing, and the side surface and the top surface of the flip-type frozen product kit are bound to have a convex part, so that the whole arrangement of a plurality of frozen product kits is influenced, more gaps are formed while more space is occupied, and dirt is easily accumulated in the gaps.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a malleation cryopreserving kit is in order to solve foretell problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a malleation cryopreserved kit, includes box body, lid, cryopreserved groove and cryopreserved device, cryopreserved device set up in the box body, cryopreserved groove set up in the box body, cryopreserved device with cryopreserved groove position fit, the box body inner wall on be provided with the direction spout, the direction spout be the arc, direction spout both ends all be provided with semi-circular sunken, the lid both sides all be provided with direction spout complex direction protruding, the lid front end be provided with the front seal strip, the lid rear end be provided with the back sealing strip, the box body in still be provided with atmospheric pressure adjusting device.

Optionally, the box body on set up the side direction sealing strip that is used for sealing up lid both sides, the side direction sealing strip include first sealing strip and second sealing strip, first sealing strip set up on the box body inner wall, first sealing strip and the nearly lid rear end department cooperation of lid upper end, the second sealing strip set up on the box body inner wall, the nearly lid front end department cooperation of second sealing strip and lid lower extreme.

Optionally, the number of the box covers is at least two, and the box covers are symmetrically arranged on the box body.

Optionally, the box body is further provided with a transparent observation window, the air pressure adjusting device comprises an air pressure adjusting device shell, a compressed sterile air storage tank detachably mounted on the air pressure adjusting device shell, a pressure sensor and an integrated processor, an air flow channel is arranged in the air pressure die shell, one end of the air flow channel is connected with the cavity between the box body and the box cover, the other end of the air flow channel is connected with the compressed sterile air storage tank, a controllable one-way valve is also arranged in the air flow channel, the controllable one-way valve is controlled by the conveyor belt integrated processor, the pressure sensor is arranged in the airflow channel, the pressure sensor is electrically connected with the integrated processor, the air pressure data sensor is electrically connected with the indication electronic screen, and the indication electronic screen is matched with the transparent observation window in position. Through the aseptic air storage tank of high-pressure compression that can dismantle the repacking, provide atmospheric pressure to the space in the box body, detect the atmospheric pressure change in the box body by pressure sensor, when leading to atmospheric pressure insufficient because of gas leakage, the controllable check valve of control is opened and is released the space in the box body with the gaseous in the aseptic air storage tank of high-pressure compression.

Optionally, the whole casing of the air pressure adjusting device is a cuboid. The air pressure module of cuboid can make the air pressure module easily whole place in the box body or take out from the box body, and modular design can the permutation of combination, assembles out multiple type kit for multiple demand.

Optionally, a plurality of parallel partition plates are arranged in the freezing storage tank.

Optionally, the transparent viewing window is a dark glass window. The dark glass window can adopt one-way glass and is used for isolating light rays from entering the box body.

Optionally, the outer wall of the box body is further provided with a taking-out device, and the taking-out device and the transparent observation window are arranged on the same surface of the outer wall of the box body.

Optionally, the box body outer wall on still be provided with the first recess that is used for placing remove device, remove device including the flexibility take out the area, set up the slide bar of taking both ends and the second recess of setting on first recess are taken out in the flexibility, slide bar and box body outer wall sliding connection, the second recess with the flexibility take out and take back position cooperation.

The utility model discloses the beneficial technological effect who possesses is: through the lid of upset glide type, keep the storage state under the circumstances that does not change the external profile of box body cuboid, the kit outward appearance is neatly convenient for arrange and is stored, is difficult for producing the space between the kit after arranging the storage, because the optimization of the mode of opening when opening, can prevent effectively that external gas from gushing into the box body from opening, guarantees that the storage thing of freezing the inslot can not receive external gaseous impact. Simultaneously, the air pressure in the box body and the box cover is adjusted through the air pressure adjusting device, the internal air pressure is guaranteed to be larger than the external pressure, the effect of a positive pressure cabin is formed, and when the air pressure adjusting device fails, the gas in the box body leaks to a certain degree, the indicating electronic screen can be lightened. So as to prompt the operator whether the stored objects in the freezing reagent box are reliable or not.

Drawings

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

fig. 2 is a schematic sectional view of the lid of the present invention when closed;

fig. 3 is a schematic sectional view of the lid of the present invention when opened;

FIG. 4 is a schematic cross-sectional view of the side of the present invention;

FIG. 5 is a schematic cross-sectional view of the air pressure adjusting device according to the present invention;

fig. 6 is a schematic perspective view of the stacked structure of the present invention;

fig. 7 is a schematic sectional view of the removing device of the present invention.

Reference numerals: 1-box body, 2-box cover, 3-freezing device, 4-freezing groove, 5-indication electronic screen, 6-transparent observation window, 7-air pressure adjusting device shell, 8-air flow channel, 9-compressed sterile air storage tank, 10-pressure sensor, 11-integrated processor, 12-partition plate, 13-first groove, 14-second groove, 15-controllable one-way valve, 16-guide sliding groove, 17-front sealing strip, 18-rear sealing strip, 19-first sealing strip, 20-second sealing strip, 21-flexible take-out strip and 22-sliding rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-7, a positive pressure cryopreservation kit comprises a box body 1, a box cover 2, a cryopreservation device 3, an air pressure adjusting device and a cryopreservation tank 4, wherein the cryopreservation device 3, the air pressure adjusting device and the cryopreservation tank 4 are all arranged in a cavity between the box body 1 and the box cover 2. Be provided with direction spout 16 on the inner wall of box body 1, direction spout 16 is the arc, and 16 both ends of direction spout all are provided with semi-circular sunken, 2 both sides of lid all are provided with direction spout 16 complex direction arch, and 2 front ends of lid are provided with preceding

sealing strip

17, and 2 rear ends of lid are provided with back sealing strip 18, still are provided with air pressure adjusting device in the box body 1. Set up the side direction sealing strip that is used for sealing 2 both sides of lid on the box body 1, the side direction sealing strip includes first sealing strip 19 and second sealing strip 20, and first sealing strip 19 sets up on 1 inner wall of box body, and first sealing strip 19 cooperates with 2 nearly lid 2 rear ends departments in lid 2 upper end, and second sealing strip 20 sets up on 1 inner wall of box body, and second sealing strip 20 cooperates with 2 nearly lid 2 front ends departments in lid 2 lower extreme. The two box covers 2 are symmetrically arranged on the box body 1. The freezing device 3 is attached to the freezing groove 4, the air pressure adjusting device is provided with an indicating electronic screen 5, the box body 1 is provided with a transparent observation window 6, and the indicating electronic screen 5 is matched with the transparent observation window 6 in position. The air pressure adjusting device comprises an air pressure adjusting device shell 7, a compressed sterile air storage tank 9 detachably mounted on the air pressure adjusting device shell 7, a pressure sensor 10 and an integrated processor 11. The air pressure adjusting device shell 7 is a cuboid as a whole. The air pressure module of cuboid can make air pressure module easily whole place in box body 1 or take out from box body 1, and the modularized design can make up the range, assembles multiple type kit for multiple demand. Be provided with airflow channel 8 in the air pressure mould shell, airflow channel 8 one end is connected with the cavity between box body 1 and the lid 2, the airflow channel 8 other end is connected with compressed sterile air holding vessel 9, still be provided with controllable check valve 15 in the airflow channel 8, controllable check valve 15 is controlled by conveyer belt integrated processor 11, pressure sensor 10 sets up in airflow channel 8, pressure sensor 10 is connected with integrated processor 11 electricity, atmospheric pressure data sensor is connected with instruction electronic screen 5 electricity. A plurality of parallel clapboards 12 are arranged in the freezing storage tank 4. The upper end of one side of the box body 1 is connected with the lower end of one side of the box cover 2. The front side of the box body 1, which is provided with the transparent observation window 6, is also provided with a taking-out device for moving the device by virtue of force, and the front side of the box body 1 is provided with a first groove for placing the taking-out device, so that the taking-out device cannot exceed the front surface of the box body 1. The taking-out device comprises a flexible taking-out belt 21, sliding rods 22 arranged at two ends of the flexible taking-out belt 21 and second grooves 14 arranged on the first grooves 13, the sliding rods 22 are connected with the outer wall of the box body in a sliding mode, and the second grooves 14 are matched with the back face of the flexible taking-out belt 21 in position.

Through the atmospheric pressure in the air pressure adjusting device adjustment box body 1 and the lid 2, guarantee that its inside atmospheric pressure is greater than ambient pressure, form the effect of positive ballast, when the air pressure adjusting device became invalid, the inside gas leakage of box body 1 was to a certain extent, and instruction electronic screen 5 can light. The transparent viewing window 6 is a dark coloured glass window. The darkcoloured glazing may be a single-direction glazing to block light from entering the housing 1.

Through the aseptic air storage tank of high-pressure compression 9 that can dismantle the repacking, provide atmospheric pressure to the space in the box body 1, detect the atmospheric pressure change in the box body 1 by pressure sensor 10, when leading to atmospheric pressure insufficient because of gas leakage, the controllable check valve 15 of control is opened and is released the space in the box body 1 with the gas in the aseptic air storage tank of high-pressure compression 9.

When the freezing storage box is used, the rear end of the box cover 2 is firstly pressed to rotate around the guide bulge until the space inside the box body 1 is opened outwards, then the box cover 2 slides to the two sides of the freezing storage groove 4 through the guide sliding grooves 16, then the space between the box body 1 and the box cover 2 is subjected to aseptic processing, and a biological sample needing to be frozen is placed in the freezing storage groove 4 under an aseptic environment. Starting the freezing device 3 to make the biological sample in the freezing groove 4 enter a freezing state. A compressed air tank is arranged in the air pressure adjusting device shell 7, and compressed mixed air or inert compressed air can be adopted according to the requirements of freezing conditions. After the box cover 2 is closed, the interior of the box cover is in a sealed state, and a plurality of devices without bulges on the surface are placed into a large frozen storage or a closed space with less airflow. Remote control starts integrated processor 11 this moment, and pressure sensor 10 probe detects box body 1 internal gas pressure not enough, feeds back to integrated processor 11, and integrated processor 11 sends a signal and opens controllable check valve 15 until box body 1 internal gas pressure reaches the setting value, generally for being a little higher than external atmospheric pressure, guarantee to be in the malleation state in the box body 1 for external. Finally, the device is removed from the sterile environment, and the sterile field is reserved for other experimental operations.

Through the lid of upset glide type, keep the storage state under the condition that does not change the external profile of box body cuboid, the kit outward appearance is neat be convenient for arrange and store, is difficult for producing the space between the kit after arranging the storage. The experimenter can acquire the inside atmospheric pressure condition of box body 1 through transparent observation window 6 at any time, if atmospheric pressure is not in when being slightly more than external atmospheric pressure, instructs electronic screen 5 can instruct the biological sample in the experimenter the device probably to take place the condition that the outside air got into.

When the flexible taking-out belt 21 is pressed from the second groove 14 during taking-out, the flexible taking-out belt 21 fluctuates due to the movement of the sliding rod 22, and at this time, fingers or other tools can be stretched between the flexible taking-out belt 21 and the first groove 13, so that the device can be taken out from a stacking position by taking the flexible taking-out belt 21 as a handle.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The positive pressure cryopreservation kit is characterized in that: including box body, lid, freeze and deposit the groove and freeze and deposit the device, the device setting of freezing deposit in the box body, the freezing groove of depositing set up in the box body, the freezing deposit the device with the freezing groove position fit that deposits, the box body inner wall on be provided with the direction spout, the direction spout be the arc, direction spout both ends all be provided with semi-circular sunken, the lid both sides all be provided with direction spout complex direction protruding, the lid front end be provided with the front seal strip, the lid rear end be provided with the back seal strip, the box body in still be provided with air pressure adjusting device.

2. The positive pressure cryopreservation kit according to claim 1, wherein: the box body on set up the side direction sealing strip that is used for sealed lid both sides, side direction sealing strip include first sealing strip and second sealing strip, first sealing strip set up on the box body inner wall, first sealing strip and the cooperation of the nearly lid rear end department in lid upper end, the second sealing strip set up on the box body inner wall, the cooperation of the nearly lid front end department in second sealing strip and lid lower extreme.

3. The positive pressure cryopreservation kit of claim 2, wherein the number of the box covers is at least two, and the box covers are symmetrically arranged on the box body.

4. The positive pressure cryopreservation kit of any one of claims 1 to 3, wherein: the box body is also provided with a transparent observation window, the air pressure adjusting device comprises an air pressure adjusting device shell, a compressed sterile air storage tank which is detachably arranged on the air pressure adjusting device shell, a pressure sensor and an integrated processor, an air flow channel is arranged in the shell of the air pressure adjusting device, one end of the air flow channel is connected with the cavity between the box body and the box cover, the other end of the air flow channel is connected with the compressed sterile air storage tank, a controllable one-way valve is also arranged in the air flow channel, the controllable one-way valve is controlled by the conveyor belt integrated processor, the pressure sensor is arranged in the airflow channel, the pressure sensor is electrically connected with the integrated processor, the integrated processor is electrically connected with the indicating electronic screen, and the indicating electronic screen is matched with the transparent observation window in position.

5. The positive pressure cryopreservation kit according to claim 4, wherein: the whole shell of the air pressure adjusting device is a cuboid.

6. The positive pressure cryopreservation kit according to claim 4, wherein: and a plurality of parallel partition plates are arranged in the freezing tank.

7. The positive pressure cryopreservation kit according to claim 4, wherein: the upper end of one side of the box body is connected with the lower end of one side of the box cover through a buckle.

8. The positive pressure cryopreservation kit according to claim 4, wherein: the transparent observation window is a dark glass window.

9. The positive pressure cryopreservation kit of claim 4, wherein the outer wall of the box body is further provided with a taking-out device, and the taking-out device and the transparent observation window are arranged on the same surface of the outer wall of the box body.

10. The positive pressure cryopreservation kit as claimed in claim 9, wherein a first groove for placing a taking-out device is further arranged on the outer wall of the box body, the taking-out device comprises a flexible taking-out belt, sliding rods arranged at two ends of the flexible taking-out belt and a second groove arranged on the first groove, the sliding rods are slidably connected with the outer wall of the box body, and the second groove is matched with the back of the flexible taking-out belt.