CN214881592U

CN214881592U - Constant-temperature culture and storage device for adult stem cells

Info

Publication number: CN214881592U
Application number: CN202121555377.5U
Authority: CN
Inventors: 程文海
Original assignee: Guangzhou Molai Biotechnology Co ltd
Current assignee: Guangzhou Molai Biotechnology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-11-26
Anticipated expiration: 2031-07-09

Abstract

The utility model belongs to the technical field of the external culture of cell, and a strorage device is cultivateed to constant temperature that adult stem cell used is disclosed, including constant temperature equipment and closed door, the bottom fixed mounting of constant temperature equipment inner chamber has the copper support, the both sides of copper support bottom all are equipped with the shunt, constant temperature equipment's inside still is equipped with hot-blast section of thick bamboo, the shunt passes through communicating pipe and the fixed intercommunication of hot-blast section of thick bamboo. The utility model discloses a copper sheet stabilizer blade of a row of copper support bottom contacts and forms the space with the shunt intercommunication with the bottom surface of constant temperature equipment inner chamber, the volume in this space is less, it is one fifth of the total inner chamber of constant temperature equipment to account for about, the hot gas flow of circulation in this inner chamber can be abundant with the surface contact of copper support, the thermal area that scatters and disappears has been reduced, heat-saving loss greatly, and the great heat conduction efficiency that causes of area of contact between the whole and hot gas flow of copper support is higher, then the electric energy has been saved greatly.

Description

Constant-temperature culture and storage device for adult stem cells

Technical Field

The utility model belongs to the technical field of the external culture of cell, specifically a constant temperature culture strorage device that adult stem cell used.

Background

The adult stem cells are cells which exist in a differentiated group but are not differentiated, and which can be specialized into cells forming the tissue, and the presence of the adult stem cells in various tissues and organs in the human body is significant for the study of the adult stem cells, and therefore, the culture of the adult stem cells in vitro is also significant.

The existing adult stem cell culture mainly indicates that a culture dish is the main culture dish, provides cell nutrients and a suitable environment, cells are enabled to grow and propagate on a culture medium of the culture dish, and are subsequently used for collectively observing cell communities, the culture environment of the adult stem cells is based on the internal environment temperature of a human body, so that the temperature of the environment where the adult stem cells are located needs to be kept constant for a long time, but the existing constant-temperature culture and storage device has certain defects that the internal space of the constant-temperature culture and storage device is too large, but the internal space utilization rate is small, and the culture dish only occupies the bottom space, so that when the constant temperature is maintained, heat loss caused by the large internal heated space is caused, and the heat loss is large in a large part, so that the electric energy loss is large.

And, thereby the temperature to the internal environment temperature of culture dish through the environment heaies up and mainly relies on the convection current of air current to bring thermal conduction, and the efficiency of this kind of temperature transmission is lower relatively, consequently, the utility model provides a contact conduction promotes heat conduction efficiency, on the basis that improves heat utilization, also can bring great change to the promotion of culture dish internal environment temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a constant temperature that adult stem cell used cultivates strorage device has the advantage of practicing thrift the electric energy and improving heat conduction efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a constant-temperature culture and storage device for adult stem cells comprises a constant-temperature device and a sealing door, wherein a copper support is fixedly mounted at the bottom of an inner cavity of the constant-temperature device, shunts are arranged on two sides of the bottom of the copper support, a hot air cylinder is further arranged inside the constant-temperature device, the shunts are fixedly communicated with the hot air cylinder through communicating pipes, a circular through hole is formed in the top of the copper support, a heat conduction cylinder is inserted into the circular through hole, the sealing door can be placed in the inner side of the heat conduction cylinder, and the outer peripheral surface and the bottom surface of the sealing door are both in contact with the heat conduction cylinder;

the copper support comprises a row of copper sheet support legs arranged at the bottom of the body, the copper sheet support legs are in contact with the bottom surface of the inner cavity of the thermostatic device and form a space communicated with the shunt, the volume of the space is small and accounts for about one fifth of the total inner cavity of the thermostatic device, hot air flowing in the inner cavity can be fully in contact with the surface of the copper support, and heat loss is greatly saved.

As a preferred technical scheme of the utility model, the copper sheet stabilizer blade presents the grid form and arranges in the bottom of copper support body, every the interval of copper sheet stabilizer blade is equal, and the surface of knowing the shunt by the drawing is equipped with the gas vent, and its each gas vent lies in respectively between two copper sheet stabilizer blades, so the surface of its combustion gas flow through two copper sheet stabilizer blades, for its heat transfer.

As an optimal technical scheme of the utility model, hot-blast section of thick bamboo is still including locating fan and the heating wire in its inner chamber, fan suction gas is through the heating wire heating and finally enters into the shunt through communicating pipe in to each gas outlet of seting up through the surface of shunt enters into copper support and constant temperature equipment inner chamber bottom and forms the space, the existence of copper sheet stabilizer blade is in order to strengthen the area of contact of copper support and hot gas flow, thereby make the conduction that the heat can be better, be located the shunt and the outer environment intercommunication of copper support opposite side, the cold air current or the lower air current of heat that will circulate so far discharge, form an air cycle from this.

As an optimal technical scheme of the utility model, the heat conduction section of thick bamboo is including overcoat, bottom plate and interlayer paper, interlayer paper is with the equal cladding of inner wall and the outer wall of overcoat, the bottom plate is placed in the bottom of overcoat inner chamber and can the activity break away from, the bottom of closed door and the outer peripheral face and the interlayer paper contact of bottom plate contact and closed door, the effect that interlayer paper exists is in order to avoid the direct contact of overcoat and closed door, closed door and overcoat direct contact and can be inevitable rather than taking place sliding friction when depositing or taking out, overcoat and closed door can be kept apart to interlayer paper, prevent that sliding friction between the two can damage the surface of closed door, and interlayer paper texture is thinner, does not influence the heat conductivility.

As a preferred technical scheme of the utility model, the bottom diameter of overcoat surface is less than the diameter at overcoat middle part and top, the diameter looks adaptation of overcoat bottom diameter and the circular through-hole in copper support top, the diameter of overcoat inner chamber bottom is less than the inner chamber diameter at its middle part and top, the diameter and the bottom plate diameter looks adaptation at overcoat inner chamber middle part and top, the equipment of heat conduction section of thick bamboo and closed door is more convenient, puts into the inner chamber of overcoat with the bottom plate earlier, and the bottom of erecting at the overcoat inner chamber of bottom plate will be closed again and put into the inner chamber of overcoat, and the bottom of closed door and the top laminating contact of bottom plate can.

As an optimal technical scheme of the utility model, the top fixed mounting of constant temperature equipment inner chamber has a light and is located two ultraviolet sterilamp of light both sides, and the main effect of ultraviolet sterilamp is the sterilization virus killing for open before or after cultivateing stem cell, carry out the disinfection of bacterium and virus to constant temperature strorage device's inner chamber, in order to ensure that the internal environment is clean relatively, in order to avoid the interference of factors such as bacterium to the experimental result, and the effect of light is in order to provide the light source and be convenient for observe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a copper sheet stabilizer blade of a row of copper support bottom contacts and forms the space with the shunt intercommunication with the bottom surface of constant temperature equipment inner chamber, the volume in this space is less, it is one fifth of the total inner chamber of constant temperature equipment to account for about, the hot gas flow of circulation in this inner chamber can be abundant with the surface contact of copper support, the thermal area that scatters and disappears has been reduced, heat-saving loss greatly, and the great heat conduction efficiency that causes of area of contact between the whole and hot gas flow of copper support is higher, then the electric energy has been saved greatly.

2. The utility model discloses a to seal the door and directly place in the inside of a heat conduction section of thick bamboo, make the outer peripheral face of sealing the door carry out the heat exchange with the overcoat separating layer paper, because separating layer paper's thickness is thinner, so it has almost no influence to heat-conducting efficiency, so carry out the heat exchange through the mode of this kind of direct contact, improve heat conduction efficiency and reduce the heat and scatter and disappear for ambient temperature improves speed in the culture dish, and it is effectual to keep constant temperature.

Drawings

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

FIG. 2 is a schematic view of the copper bracket of the present invention from a lower oblique side;

fig. 3 is a bottom view of the copper bracket of the present invention;

FIG. 4 is a schematic view of the copper bracket, heat transfer tube and shunt according to the present invention;

FIG. 5 is a sectional view of the heat conducting tube of the present invention;

FIG. 6 is a schematic view showing the distribution of the ultraviolet sterilizing lamp and the illuminating lamp of the present invention;

fig. 7 is a schematic view of the internal structure of the hot air cylinder of the present invention.

In the figure: 1. a thermostatic device; 2. a copper support; 21. a copper sheet support leg; 3. a hot air cylinder; 31. a fan; 32. an electric heating wire; 4. a flow divider; 5. a heat conducting tube; 51. a jacket; 52. a base plate; 53. interlayer paper; 6. a closing door; 7. an ultraviolet sterilizing lamp; 8. an illuminating lamp.

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.

As shown in fig. 1 to 7, the utility model provides a constant temperature culture storage device for adult stem cells, which comprises a constant temperature device 1 and a sealing door 6, wherein a copper support 2 is fixedly arranged at the bottom of the inner cavity of the constant temperature device 1, two sides of the bottom of the copper support 2 are respectively provided with a shunt 4, a hot air cylinder 3 is further arranged inside the constant temperature device 1, the shunt 4 is fixedly communicated with the hot air cylinder 3 through a communicating pipe, the top of the copper support 2 is provided with a circular through hole, a heat conduction cylinder 5 is inserted in the circular through hole, the sealing door 6 can be placed in the inner side of the heat conduction cylinder 5, and the outer peripheral surface and the bottom surface of the sealing door 6 are both contacted with the heat conduction cylinder 5;

the copper support 2 comprises a row of copper sheet support feet 21 arranged at the bottom of the copper support 2 body, the copper sheet support feet 21 are in contact with the bottom surface of the inner cavity of the thermostatic device 1, and a space communicated with the shunt 4 is formed, the volume of the space is small and accounts for about one fifth of the total inner cavity of the thermostatic device 1, hot air flowing in the inner cavity can be fully in contact with the surface of the copper support 2, and heat loss is greatly saved.

The copper sheet support legs 21 are arranged at the bottom of the copper support 2 in a grid shape, the intervals of the copper sheet support legs 21 are equal, and it can be seen from the attached drawings that the surface of the shunt 4 is provided with air outlets, each air outlet is respectively positioned between the two copper sheet support legs 21, so that the exhausted air flows through the surfaces of the two copper sheet support legs 21 to transfer heat to the copper sheet support legs.

The hot air cylinder 3 further comprises a fan 31 and an electric heating wire 32 which are arranged in an inner cavity of the hot air cylinder, the fan 31 pumps air, the air is heated by the electric heating wire 32 and finally enters the flow divider 4 through a communicating pipe, the air enters the copper support 2 and forms a space with the bottom of the inner cavity of the thermostatic device 1 through air outlets formed in the surface of the flow divider 4, the copper sheet support legs 21 are arranged to enlarge the contact area of the copper support 2 and hot air, so that heat can be conducted better, the flow divider 4 on the other side of the copper support 2 is communicated with an external environment, and the cold air flow or the air flow with low heat which flows to the outside is discharged, so that an air circulation is formed.

The heat conducting cylinder 5 comprises an outer sleeve 51, a bottom plate 52 and interlayer paper 53, the inner wall and the outer wall of the outer sleeve 51 are coated by the interlayer paper 53, the bottom plate 52 is placed at the bottom of the inner cavity of the outer sleeve 51 and can be movably separated, the bottom of the closed door 6 is in contact with the bottom plate 52, the outer peripheral face of the closed door 6 is in contact with the interlayer paper 53, the interlayer paper 53 has the function of avoiding the direct contact between the outer sleeve 51 and the closed door 6, the closed door 6 is in direct contact with the outer sleeve 51 and can inevitably generate sliding friction with the closed door when being stored or taken out, the outer sleeve 51 and the closed door 6 can be isolated by the interlayer paper 53, the surface of the closed door 6 can be prevented from being damaged by the sliding friction between the outer sleeve 51 and the closed door, and the interlayer paper 53 is thin in texture and does not influence heat conducting performance.

The diameter of the bottom end of the outer surface of the outer sleeve 51 is smaller than the diameters of the middle part and the top part of the outer sleeve 51, the diameter of the bottom end of the inner cavity of the outer sleeve 51 is smaller than the diameters of the middle part and the top part of the inner cavity of the outer sleeve 51, the diameters of the middle part and the top part of the inner cavity of the outer sleeve 51 are matched with the diameter of the bottom plate 52, the heat conducting tube 5 and the sealing door 6 are convenient to assemble, the bottom plate 52 is firstly placed into the inner cavity of the outer sleeve 51, the bottom plate 52 is erected at the bottom end of the inner cavity of the outer sleeve 51, the sealing door 6 is placed into the inner cavity of the outer sleeve 51, and the bottom of the sealing door 6 is in contact with the top part of the bottom plate 52 in an attaching mode.

Wherein, the top fixed mounting of 1 inner chamber of constant temperature equipment has a light 8 and is located two ultraviolet sterilamp 7 of 8 both sides of light, and the main effect of ultraviolet sterilamp 7 is the disinfection of disinfecting for open before or after cultivateing stem cell, carry out the disinfection of bacterium and virus to constant temperature strorage device's inner chamber, in order to ensure that the internal environment is clean relatively, in order to avoid factors such as bacterium to the interference of experimental result, and the effect of light 8 is in order to provide the light source and be convenient for observe.

The utility model discloses a theory of operation and use flow:

the copper sheet support legs 21 are arranged at the bottom of the copper support 2 body, the copper sheet support legs 21 are in contact with the bottom surface of the inner cavity of the thermostatic device 1, and a space communicated with the flow divider 4 is formed, the volume of the space is small, so that the flow of hot air flowing through the space is small, the contact area between the copper support 2 and the hot air flow support is enlarged due to the small space, the heat conduction efficiency is improved, heat loss is greatly saved, the heat conduction tube 5 is inserted into a through hole in the top of the copper support 2, the outer sleeve 51 and the bottom plate 52 are in direct contact with the inner cavity environment at the bottom of the copper support 2, the flowing air flow directly heats the heat conduction tube and conducts the heat to the sealing door 6, and the speed of improving the ambient temperature in the culture dish is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A constant-temperature culture and storage device for adult stem cells comprises a constant-temperature device (1) and a sealing door (6), and is characterized in that: the bottom of the inner cavity of the thermostatic device (1) is fixedly provided with a copper support (2), two sides of the bottom of the copper support (2) are respectively provided with a shunt (4), the thermostatic device (1) is also internally provided with a hot air cylinder (3), the shunt (4) is fixedly communicated with the hot air cylinder (3) through a communicating pipe, the top of the copper support (2) is provided with a circular through hole, a heat conducting cylinder (5) is inserted in the circular through hole, a sealing door (6) can be placed in the inner side of the heat conducting cylinder (5), and the outer peripheral surface and the bottom surface of the sealing door (6) are both contacted with the heat conducting cylinder (5);

the copper support (2) comprises a row of copper sheet support feet (21) arranged at the bottom of the copper support (2), and the copper sheet support feet (21) are in contact with the bottom surface of the inner cavity of the constant temperature device (1) and form a space communicated with the shunt (4).

2. An isothermal culture storage device for adult stem cell applications according to claim 1, characterized in that: the copper sheet support legs (21) are arranged at the bottom of the copper support (2) body in a grid shape, and the intervals of the copper sheet support legs (21) are equal.

3. An isothermal culture storage device for adult stem cell applications according to claim 1, characterized in that: the hot air cylinder (3) further comprises a fan (31) and an electric heating wire (32) which are arranged in an inner cavity of the hot air cylinder, and the fan (31) pumps air, the air is heated by the electric heating wire (32) and finally enters the flow divider (4) through the communicating pipe.

4. An isothermal culture storage device for adult stem cell applications according to claim 1, characterized in that: the heat conducting cylinder (5) comprises an outer sleeve (51), a bottom plate (52) and interlayer paper (53), the inner wall and the outer wall of the outer sleeve (51) are wrapped by the interlayer paper (53), the bottom plate (52) is placed at the bottom of an inner cavity of the outer sleeve (51) and can be movably separated from the inner cavity, the bottom of the closed door (6) is in contact with the bottom plate (52), and the peripheral face of the closed door (6) is in contact with the interlayer paper (53).

5. An isothermal culture storage device for adult stem cell applications according to claim 4, characterized in that: the diameter of the bottom end of the outer surface of the outer sleeve (51) is smaller than the diameters of the middle part and the top part of the outer sleeve (51), the diameter of the bottom end of the outer sleeve (51) is matched with the diameter of the circular through hole at the top part of the copper support (2), the diameter of the bottom end of the inner cavity of the outer sleeve (51) is smaller than the diameters of the middle part and the top part of the inner cavity of the outer sleeve (51), and the diameters of the middle part and the top part of the inner cavity of the outer sleeve (51) are matched with the diameter of the bottom plate (52).

6. An isothermal culture storage device for adult stem cell applications according to claim 1, characterized in that: the top of the inner cavity of the constant temperature device (1) is fixedly provided with an illuminating lamp (8) and two ultraviolet sterilizing lamps (7) positioned at two sides of the illuminating lamp (8).