CN213029612U

CN213029612U - Stem cell injection transportation keeps device

Info

Publication number: CN213029612U
Application number: CN202021344649.2U
Authority: CN
Inventors: 陈文君
Original assignee: Shanghai Ruizhenmai Biomedical Technology Co ltd
Current assignee: Shanghai Ruizhenmai Biomedical Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-23
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a stem cell injection transportation and preservation device, which comprises a preservation box, a refrigerated cabinet, a liquid nitrogen conveying mechanism and a gas storage mechanism; preservation of the box: the device comprises a liquid nitrogen box, a stem cell box and a gas storage box, wherein the liquid nitrogen box is arranged on the left side surface of the stem cell box, a push rod is arranged on the side surface of the liquid nitrogen box, the gas storage box is arranged on the right side surface of the stem cell box, side doors are arranged on the side surfaces of the gas storage box and the liquid nitrogen box, two groups of rollers are arranged on the bottom ends of the gas storage box and the liquid nitrogen box, three groups of mounting grooves are arranged in parallel on the upper side and the lower side of the front side surface of the stem cell box, and a; a refrigerated cabinet: the refrigerator is provided with three groups which are respectively fixed in the three groups of mounting grooves, a temperature sensor is mounted on the inner wall of the refrigerator, a refrigerating chamber is arranged in the inner wall of the refrigerator, a cabinet door is arranged on the front side face of the refrigerator, and a handle is mounted on the cabinet door; this transportation is preserved the device and is good to the leakproofness of liquid nitrogen, and difficult emergence liquid nitrogen leaks the phenomenon, and can retrieve nitrogen gas.

Description

Stem cell injection transportation keeps device

Technical Field

The utility model relates to a medical treatment transportation keeps technical field, specifically is a device is kept in transportation of stem cell injection.

Background

The stem cells are cells with unlimited or immortal self-renewal capacity and can generate at least one type of highly differentiated daughter cells, special devices are needed when stem cell injection is transported and stored, the traditional stem cell injection storage method is that the stem cells are arranged in a bearing box and are placed in liquid nitrogen to be soaked or a liquid nitrogen injection cooling method is adopted, wherein when liquid nitrogen injection cooling is carried out, the requirement on the tightness of the device is very high, the traditional cooling method usually selects to inject the liquid nitrogen on the surface of the bearing box, when the box body used for refrigerating the bearing box is poor in tightness, liquid nitrogen leakage is easy to occur, further, the injury to workers is easy to occur, and meanwhile, the liquid nitrogen is gasified and discharged into the air, and the waste of nitrogen is easy to cause.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a device is preserved in transportation of stem cell injection, this transportation is preserved the device and is good to the leakproofness of liquid nitrogen, and the phenomenon is leaked to difficult emergence liquid nitrogen, and can retrieve nitrogen gas, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transportation and preservation device for stem cell injection comprises a preservation box, a refrigerated cabinet, a liquid nitrogen conveying mechanism and a gas storage mechanism;

preservation of the box: the device comprises a liquid nitrogen box, a stem cell box and a gas storage box, wherein the liquid nitrogen box is arranged on the left side surface of the stem cell box, a push rod is arranged on the side surface of the liquid nitrogen box, the gas storage box is arranged on the right side surface of the stem cell box, side doors are arranged on the side surfaces of the gas storage box and the liquid nitrogen box, two groups of rollers are arranged on the bottom ends of the gas storage box and the liquid nitrogen box, three groups of mounting grooves are arranged in parallel on the upper side and the lower side of the front side surface of the stem cell box, and a;

a refrigerated cabinet: the refrigerator is provided with three groups which are respectively fixed in the three groups of mounting grooves, a temperature sensor is mounted on the inner wall of the refrigerator, a refrigerating chamber is arranged in the inner wall of the refrigerator, a cabinet door is arranged on the front side face of the refrigerator, and a handle is mounted on the cabinet door;

liquid nitrogen conveying mechanism: the refrigerating system comprises a liquid nitrogen tank, a first shunt pipe and conveying pipes, wherein the liquid nitrogen tank is arranged in a liquid nitrogen box and is communicated with the first shunt pipe, and the outlet end of the first shunt pipe is respectively communicated with three refrigerating chambers through the three conveying pipes;

the gas storage mechanism: the air storage tank and the booster pump are both arranged in the air storage tank, the air storage tank is communicated with the booster pump, the air inlet end of the booster pump is communicated with a second shunt pipe, and the second shunt pipe is respectively communicated with the three refrigerating chambers through the three air outlet pipes;

wherein: the stem cell box is characterized by further comprising electromagnetic valves and a single chip microcomputer, wherein the electromagnetic valves are installed on the air outlet pipes and the conveying pipes, the single chip microcomputer is installed at the top end of the stem cell box, the input end of the single chip microcomputer is electrically connected with the output ends of the battery and the temperature sensor, and the output end of the single chip microcomputer is electrically connected with the input ends of the electromagnetic valves and the booster pump.

Further, still include a jar body solid fixed cylinder, jar body solid fixed cylinder is equipped with two sets ofly, and installs respectively in liquid nitrogen case and gas tank, liquid nitrogen jar and gas holder are placed respectively in the jar body solid fixed cylinder that corresponds, set up a jar body solid fixed cylinder and be convenient for place liquid nitrogen jar and gas holder, prevent to produce the collision between liquid nitrogen jar, gas holder and the box simultaneously.

Further, still include box body and guide bar, the guide bar is installed on the inner wall of freezer, the box body is fixed at the trailing flank of cabinet door, and it and guide bar sliding connection set up the box body, are convenient for place the bearing box of injection, and the convenience is with the quick taking out of injection after the transportation.

Further, still include the baffle, the baffle is installed between the inner wall of box body, forms stem cell box body standing groove between its and the box body, sets up the baffle and can make each bear not influence each other between the box, improves cold-stored effect.

Further, still include fixed establishment, fixed establishment includes electric putter and antiskid ribbed tile, electric putter is equipped with two sets ofly, and fixes respectively in the internal cavity of liquid nitrogen case and gas tank, installs the antiskid ribbed tile on its output shaft, the antiskid ribbed tile is located the below of liquid nitrogen case and gas tank, and the output of singlechip is connected to electric putter's input electricity, sets up fixed establishment and can fix it when the hutch stops moving, avoids it to take place the displacement.

Compared with the prior art, the beneficial effects of the utility model are that: the transportation and preservation device for the stem cell injection has the following advantages:

this device is preserved in transportation of stem cell injection utilizes box formula structure, can realize preserving the function to the transportation of stem cell injection, adopt the mode of injection liquid nitrogen cooling, wherein liquid nitrogen and injection bear not direct contact between the box, rely on the freezer to refrigerate and preserve, the leakproofness of freezer is good, difficult production liquid nitrogen leakage, protection staff's is healthy, the gasified nitrogen gas of cold-stored back can utilize gas storage mechanism to store simultaneously, the loss of cost is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the plane a-a of the present invention.

In the figure: 1 single chip microcomputer, 2 push rods, 3 storage boxes, 31 liquid nitrogen boxes, 32 stem cell boxes, 33 gas storage boxes, 4 cabinet doors, 5 refrigerated cabinets, 6 fixing mechanisms, 61 electric push rods, 62 antiskid plates, 7 guide rods, 8 liquid nitrogen conveying mechanisms, 81 liquid nitrogen tanks, 82 first shunt tubes, 83 conveying pipes, 9 gas storage mechanisms, 91 booster pumps, 92 gas outlet pipes, 93 second shunt tubes, 94 gas storage tanks, 10 temperature sensors, 11 refrigerated chambers, 12 tank body fixing cylinders, 13 electromagnetic valves, 14 side doors, 15 box bodies, 16 partition plates, 17 rollers and 18 batteries.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a stem cell injection transportation and preservation device comprises a preservation box 3, a refrigerated cabinet 5, a liquid nitrogen conveying mechanism 8 and a gas storage mechanism 9;

a storage box 3: the device comprises a liquid nitrogen box 31, a stem cell box 32 and a gas storage box 33, wherein the liquid nitrogen box 31 is installed on the left side surface of the stem cell box 32, a push rod 2 is installed on the side surface of the liquid nitrogen box 31, the push rod is convenient for a user to push, the gas storage box 33 is installed on the right side surface of the stem cell box 32, a side door 14 is arranged on the side surface of the liquid nitrogen box 31, two groups of rollers 17 are installed on the bottom end of the liquid nitrogen box 31, the storage box 3 is convenient to move, three groups of installation grooves are formed in the front side surface of the stem cell box 32 in an up-and-down parallel;

the refrigerated cabinet 5: three groups of the injection liquid storage box are arranged and are respectively fixed in three groups of mounting grooves, a temperature sensor 10 is mounted on the inner wall of the refrigerated cabinet 5 and is used for monitoring temperature information in real time, a refrigerating chamber 11 is formed in the inner wall of the refrigerated cabinet, liquid nitrogen is stored in the refrigerating chamber 11 and creates a refrigerating environment, a cabinet door 4 is arranged on the front side surface of the refrigerated cabinet, a handle is mounted on the cabinet door 4, the injection liquid storage box further comprises a box body 15 and a guide rod 7, the guide rod 7 is mounted on the inner wall of the refrigerated cabinet 5, the box body 15 is fixed on the rear side surface of the cabinet door 4 and is in sliding connection with the guide rod 7, the box body 15 is mounted and is convenient to place a bearing box of injection liquid, the bearing box is not required to be in contact with the refrigerated cabinet 5 and is convenient to be directly taken out after refrigeration is finished, the condition that a worker can not touch the refrigerated, the partition plate 16 is used for separating the bearing boxes, so that the bearing boxes are prevented from being stacked together, and the refrigeration effect is improved;

liquid nitrogen conveying mechanism 8: the refrigerating system comprises a liquid nitrogen tank 81, a first shunt pipe 82 and conveying pipes 83, wherein the liquid nitrogen tank 81 is installed in a liquid nitrogen box 31 and is communicated with the first shunt pipe 82, the outlet end of the first shunt pipe 82 is respectively communicated with three refrigerating chambers 11 through the three conveying pipes 83, liquid nitrogen in the liquid nitrogen tank 81 can be shunted along the first shunt pipe 82 to enter each conveying pipe 83 and then enter each refrigerating chamber 11 along the conveying pipes 83 for refrigeration;

the gas storage mechanism 9: the air storage tank 94 and the booster pump 91 are both arranged in the air storage tank 33, the air storage tank 94 is communicated with the booster pump 91, the air inlet end of the booster pump 91 is communicated with the second shunt pipe 93, the second shunt pipe 93 is respectively communicated with the three refrigerating chambers 11 through the three air outlet pipes 92, and nitrogen gas can be conveyed into the second shunt pipe 93 along the air outlet pipe 91 under the action of the booster pump 91 and then converged into the air storage tank 94;

the device also comprises two tank body fixing cylinders 12, wherein the two tank body fixing cylinders 12 are respectively arranged in the liquid nitrogen tank 31 and the gas storage tank 33, the liquid nitrogen tank 81 and the gas storage tank 94 are respectively arranged in the corresponding tank body fixing cylinders 12, so that the liquid nitrogen tank 81 and the gas storage tank 94 are conveniently fixed, the device also comprises a fixing mechanism 6, the fixing mechanism 6 comprises an electric push rod 61 and an anti-slip plate 62, the electric push rod 61 is provided with two groups and is respectively fixed in the inner cavities of the liquid nitrogen tank 31 and the gas storage tank 33, the anti-slip plate 62 is arranged on an output shaft of the electric push rod 61, the anti-slip plate 62 is positioned below the liquid nitrogen tank 31 and the gas storage tank 33, and the anti-slip plate 62 is contacted with the ground under the driving of the output shaft of the electric push rod;

wherein: still include solenoid valve 13 and singlechip 1, solenoid valve 13 is installed on each outlet duct 92 and conveyer pipe 83, and solenoid valve 13's setting can make each freezer 5 independent work, reduces the waste of liquid nitrogen, and singlechip 1 installs the top at stem cell case 32, and battery 18 and temperature sensor 10's output are connected to its input electricity, and solenoid valve 13, electric putter 61 and booster pump 91's input are connected to its output electricity.

When in use: the bearing box of the stem cell injection is placed in the box body 15, then the cabinet door 4 is closed, the electromagnetic valve 13 on the delivery pipe 83 is opened, liquid nitrogen flows into the first shunt pipe 82 from the liquid nitrogen tank 81, then the liquid nitrogen is shunted and enters the delivery pipes 83, and enters the refrigerating chamber 11 along the delivery pipes 83, the injection is refrigerated, when the liquid nitrogen needs to be replaced, the electromagnetic valve 13 on the delivery pipe 83 is closed, the electromagnetic valve 13 on the air outlet pipe 92 is opened, under the action of the booster pump 91, the gas enters the gas storage tank 92, and then the confluence flow of the second shunt pipe 93 enters the gas storage tank 94 for storage.

It should be noted that, the specific model of the single chip microcomputer 1 disclosed in this embodiment is HK32F0301MF4U6, the preferred model of the temperature sensor 10 is THTE-1AA540756, the preferred model of the electromagnetic valve 13 is GDC-J40, the preferred model of the electric push rod 61 is YNT-01, the preferred model of the booster pump 91 is MPV02/MPV04/G, and the single chip microcomputer 1 controls the electromagnetic valve 13, the electric push rod 61 and the booster pump 91 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stem cell injection transportation keeps device which characterized in that: comprises a storage box (3), a refrigerated cabinet (5), a liquid nitrogen conveying mechanism (8) and a gas storage mechanism (9);

storage case (3): the device comprises a liquid nitrogen box (31), a stem cell box (32) and a gas storage box (33), wherein the liquid nitrogen box (31) is arranged on the left side face of the stem cell box (32), a push rod (2) is arranged on the side face of the liquid nitrogen box, the gas storage box (33) is arranged on the right side face of the stem cell box (32), a side door (14) is arranged on the side face of the liquid nitrogen box (31), two groups of rollers (17) are arranged on the bottom end of the liquid nitrogen box (31), three groups of mounting grooves are arranged in parallel from top to bottom on the front side face of the stem cell box (32), and a battery (18) is arranged below the mounting grooves;

freezer (5): three groups of the temperature sensors are arranged and respectively fixed in the three groups of mounting grooves, the inner wall of the refrigerated cabinet (5) is provided with the temperature sensors (10), the inner wall of the refrigerated cabinet is internally provided with a refrigerated chamber (11), the front side surface of the refrigerated cabinet is provided with a cabinet door (4), and the cabinet door (4) is provided with a handle;

liquid nitrogen conveying mechanism (8): the refrigerating system comprises a liquid nitrogen tank (81), a first shunt pipe (82) and conveying pipes (83), wherein the liquid nitrogen tank (81) is installed in a liquid nitrogen box (31) and communicated with the first shunt pipe (82), and the outlet ends of the first shunt pipe (82) are respectively communicated with three refrigerating chambers (11) through the three conveying pipes (83);

gas storage mechanism (9): the refrigerator comprises a booster pump (91), air outlet pipes (92), a second shunt pipe (93) and an air storage tank (94), wherein the air storage tank (94) and the booster pump (91) are both arranged in an air storage tank (33), the air storage tank (94) is communicated with the booster pump (91), the air inlet end of the booster pump (91) is communicated with the second shunt pipe (93), and the second shunt pipe (93) is respectively communicated with three refrigerating chambers (11) through three air outlet pipes (92);

wherein: still include solenoid valve (13) and singlechip (1), solenoid valve (13) are installed on each outlet duct (92) and conveyer pipe (83), the top at stem cell case (32) is installed in singlechip (1), and the output of battery (18) and temperature sensor (10) is connected to its input electricity, and the input of solenoid valve (13) and booster pump (91) is connected to its output electricity.

2. The transportation and preservation device for stem cell injection according to claim 1, wherein: still include jar body fixed cylinder (12), jar body fixed cylinder (12) are equipped with two sets ofly, and install respectively in liquid nitrogen case (31) and gas storage tank (33), liquid nitrogen container (81) and gas storage tank (94) are placed respectively in the jar body fixed cylinder (12) that corresponds.

3. The transportation and preservation device for stem cell injection according to claim 1, wherein: still include box body (15) and guide bar (7), install on the inner wall of freezer (5) guide bar (7), the trailing flank at cabinet door (4) is fixed in box body (15), its and guide bar (7) sliding connection.

4. The transportation and preservation device for stem cell injection according to claim 3, wherein: the stem cell box body placing groove is formed between the partition plate (16) and the box body (15), and the partition plate (16) is installed between the inner walls of the box body (15).

5. The transportation and preservation device for stem cell injection according to claim 1, wherein: still include fixed establishment (6), fixed establishment (6) include electric putter (61) and antiskid ribbed tile (62), electric putter (61) are equipped with two sets ofly, and fix respectively in the inside cavity of liquid nitrogen box (31) and gas storage box (33), install antiskid ribbed tile (62) on its output shaft, antiskid ribbed tile (62) are located the below of liquid nitrogen box (31) and gas storage box (33), and the output of singlechip (1) is connected to electric putter's (61) input electricity.