CN216337713U - Cell culture box for adherent cell culture - Google Patents

Abstract

The utility model relates to a cell culture box for adherent cell culture, which comprises: the box body (1) with a heating function, a box cover (2), a temperature and humidity adjusting device (3) which is arranged on one side of the box body (1) and is positioned on the outer side of the box body (1), and a culture dish supporting table (4) which is arranged in the box body (1); meshes (1a) penetrating through the side wall of the box body (1) are regularly arranged on one side of the box body (1) connected with the temperature and humidity adjusting device (3); the mesh (1a) is positioned above the culture dish supporting table (4); the temperature and humidity adjusting device (3) exchanges gas with the inside of the box body (1) through the mesh (1a) and is used for assisting in adjusting the temperature and humidity in the box body (1). The utility model has simple structure and high automation degree, is suitable for the cell culture operation of a closed culture dish, and effectively improves the efficiency of the cell culture operation.

Description

Cell culture box for adherent cell culture

Technical Field

The utility model relates to a cell culture box, in particular to a cell culture box for adherent cell culture.

Background

Cell culture is a method for researching animal cell behaviors, which is established in the beginning of the twentieth century, and is characterized in that cells are taken out from tissues in vivo, the in vivo growth environment is simulated, the cells are grown and propagated under the conditions of sterility, proper temperature, pH value and nutrition, and the structure and the functions of the cells are maintained. The cell preparation refers to a process that scientific researchers culture a high-purity target cell final product by using a relatively mature cell culture scheme, and the high-purity target cell final product can be directly applied to the scientific research and clinical fields after function and quality detection.

The operations of feeding, draining and the like in the cell preparation process are very important, the feeding and draining operations are usually realized in a manual operation mode in the cell preparation process at present, the operation usually needs to repeatedly take out the cell culture dish and replace the liquid in the cell culture dish after the cell culture dish is opened, and the replacement efficiency is low. Moreover, the traditional cell culture box can only provide a constant temperature and humidity environment and does not have the function of assisting in replacing liquid in a culture dish. In addition, in the cell culture process, still need the manual work to open the incubator in order being arranged in observing the growth state of cell in the culture dish, frequently open the incubator and lead to the environment in the box to be destroyed easily, it is unfavorable to the full cycle culture of cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cell culture box for culturing adherent cells.

In order to achieve the above object of the present invention, the present invention provides a cell culture box for adherent cell culture, comprising: the box body with the heating function, the box cover, the temperature and humidity adjusting device arranged on one side of the box body and positioned on the outer side of the box body and the culture dish supporting table arranged in the box body;

meshes penetrating through the side wall of the box body are regularly arranged on one side of the box body connected with the temperature and humidity adjusting device;

the mesh is positioned above the culture dish supporting table;

the temperature and humidity adjusting device is used for performing gas exchange with the inside of the box body through the mesh and assisting in adjusting the temperature and humidity in the box body.

According to one aspect of the utility model, one side of the box cover is detachably and rotatably connected with the upper end of one side of the box body, which is connected with the temperature and humidity adjusting device;

the upper end of the box body is provided with an annular sealing heat insulation strip;

and the side edges of the annular sealing heat insulation strips, which correspond to the box body and the box cover in the rotating connection position, are provided with notches for pipelines to pass through.

According to one aspect of the utility model, the cross-sectional shape of the annular sealing and heat insulating strip is semicircular or semielliptical;

and one side of the annular sealing heat insulation strip, which is far away from the box body, is provided with at least one annular groove which is coaxial with the annular sealing heat insulation strip.

According to one aspect of the utility model, the box body is a hollow structure formed by surrounding a plurality of layers of plate bodies;

the box body comprises: the heat conduction layer, the heating layer, the heat preservation layer and the insulation layer are sequentially arranged from inside to outside;

the heating layer is used for heating the heat conduction layer, and the heat conduction layer is used for transferring heat generated by the heating layer to the inside of the box body;

the heating layer is coated on the outer side of the heat conduction layer, the heat insulation layer is coated on the outer side of the heating layer, and the insulation layer is coated on the outer side of the heating layer;

the positions, provided with the meshes, on the heat conduction layer are covered with a sterilization air film;

the box cover is a hollow plate-shaped body, and one side of the box cover adjacent to the box body is made of heat insulating materials.

According to one aspect of the utility model, the culture dish support table comprises: the culture dish device comprises a connecting seat supported at the bottom of the box body, a lifting seat connected with the connecting seat, a driving device and a detection device for detecting the internal state of a culture dish arranged on the lifting seat;

the driving device is supported on the connecting seat;

one end of the lifting seat is a rotating connecting end which is rotatably connected with the connecting seat, and the other end of the lifting seat is a lifting connecting end which is connected with the driving device;

under the driving action of the driving device, the lifting connecting end can do lifting motion relative to the connecting seat.

According to an aspect of the present invention, the connection socket includes: the connecting frame body and the bottom support are arranged on the lower side of the connecting frame body;

the lifting seat is positioned on the inner side of the connecting frame body and above the bottom support;

the lifting seat is of a frame structure, and a vessel mounting position is arranged on the lifting seat;

the vessel mounting station comprises: a first hollow portion and a second hollow portion communicating with each other;

the second hollow part is provided with an opening at the end part of the rotating connecting end of the lifting seat;

in the width direction of the lifting seat, the lifting seat is provided with penetrating light-transmitting channels at two opposite sides of the vessel mounting position;

the light-transmitting channel is arranged at the position of the first hollow part close to the lifting connecting end of the lifting seat.

According to an aspect of the present invention, the driving device includes: the driver is used for outputting linear displacement, and the fork arm is connected with the driver;

the yoke comprises: a driver connecting arm and a lifting seat connecting arm;

the connecting arm of the lifting seat is perpendicular to the connecting arm of the driver;

a linear channel is arranged on the bottom support;

one end of the lifting seat connecting arm, which is far away from the driver connecting arm, penetrates through the linear channel to be hinged with the lifting connecting end of the lifting seat;

the lifting seat connecting arm is positioned at the lower side of the bottom support, and one side, which is far away from the driver connecting arm, is hinged with the movable end of the driver;

a rubber damping structure is arranged at the hinged position of the driver connecting arm and the driver and is used for silent rotation of the hinged position;

the driver connecting arm is embedded with a position sensor for detecting the moving position of the driver connecting arm and a limiting structure for limiting the maximum displacement of the driver connecting arm.

According to one aspect of the utility model, a transparent baffle and a lighting device are further arranged in the box body;

one side edge of the transparent baffle is rotatably connected with the side wall of the box body, which is provided with the meshes, and the other side surfaces of the box body are provided with supporting pieces for supporting the transparent baffle;

the position where the transparent baffle is connected with the side wall of the box body is positioned above the meshes;

the transparent baffle is matched with the shape of the cross section of the inner side of the box body in shape;

the lighting device is arranged on the side wall of the box body and is arranged above the culture dish supporting table.

According to one aspect of the utility model, the transparent barrier comprises: a plurality of baffle portions slidably connected to each other; the baffle plate part at the edge position is rotatably connected with the side wall of the box body, which is provided with the meshes, the rest baffle plate parts can slide towards the direction close to the opposite side of the box body, and the side edge of the other baffle plate part at the edge position is abutted against the side wall of the box body.

According to one aspect of the utility model, the transparent baffle is provided with a convex lens part;

anti-fog coatings are arranged on two opposite sides of the convex lens part;

the edge of the transparent baffle is coated with a sealing rubber sleeve.

According to one scheme of the utility model, the cell culture device is simple in structure, high in automation degree, suitable for cell culture operation of a closed culture dish and capable of effectively improving the efficiency of the cell culture operation.

According to one scheme of the utility model, the cell culture box is simple in structure, and temperature and humidity can be directly controlled in the box through the mesh holes formed in the box wall directly through the temperature and humidity adjusting device arranged on one side. In addition, the temperature and humidity adjusting device is directly arranged on the wall of the box body, so that the ventilation path is effectively shortened, the ventilation pipeline is eliminated, and the temperature and humidity in the box body are accurately controlled.

According to one scheme of the utility model, the annular sealing strip is arranged between the box body and the box cover, so that a gap between the upper end surface of the box body and the box cover can be effectively eliminated, and the stable maintenance of a constant temperature and humidity environment in the box body is further ensured.

According to one scheme of the utility model, the annular sealing heat insulation strip is provided with the notch, so that the culture dish pipeline can be installed and passed through the notch. Thus, the periphery of the culture dish pipeline can be sealed through the annular sealing heat insulation strip. Especially, under the condition that the box cover is buckled with the box body, the sealing strip can make the end face at the position of the notch contact with the outer side face of the pipeline more tightly under the action of the extrusion force, so that the sealing strip is favorable for ensuring the air tightness around the pipeline. In addition, the positioning effect on the pipeline can be realized through the notch on the sealing strip, an additional clamping structure is not needed, and the installation of the pipeline in the box body is effectively simplified.

Through the setting, through the mode that sets up the breach on the sealed heat insulating strip of annular, can be convenient simple replace the mode of opening on box or case lid, and then can effectively eliminate the drawback that the opening leads to the structure gas tightness variation on box or case lid. In addition, the mode of opening on the sealing ring is simple and convenient, and an additional sealing structure is not required to be added, so that the structure is effectively simplified under the condition of ensuring good air tightness.

According to one scheme of the utility model, the temperature and humidity adjusting device is provided with the air purifying unit, so that the temperature and humidity in the box can be ensured to be in the preset condition, and the environment in the box can be disinfected and purified, so that the environment of the whole box body is ensured to be clean.

According to the scheme of the utility model, the culture dish in the box body can be observed directly through the transparent baffle plate under the condition that the box cover is opened by arranging the transparent baffle plate, so that the defect that the internal environment of the box body is influenced by the external environment due to the fact that the box cover is opened directly can be effectively overcome, the internal culture dish can be observed conveniently, meanwhile, the stable operation of the internal environment can be ensured, and the high efficiency and the high stability in the cell culture process are improved.

Drawings

FIG. 1 is a perspective view schematically showing a cell culture chamber according to an embodiment of the present invention;

FIG. 2 is a view schematically showing the internal structure of a cell culture chamber according to an embodiment of the present invention;

FIG. 3 is a top view schematically showing a cell culture chamber according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view schematically showing a cell culture chamber according to an embodiment of the present invention;

FIG. 5 is a block diagram schematically illustrating an annular sealing and insulating collar, in accordance with one embodiment of the present invention;

FIG. 6 is a perspective view schematically showing a culture dish support table according to an embodiment of the present invention;

FIG. 7 is a side view schematically showing a culture dish support table according to an embodiment of the present invention;

FIG. 8 is a schematic diagram showing a structure of a dish support table according to an embodiment of the present invention;

FIG. 9 is a bottom view schematically illustrating a culture dish support table according to an embodiment of the present invention;

FIG. 10 is a block diagram schematically illustrating a lift seat according to one embodiment of the present invention;

FIG. 11 is a block diagram schematically illustrating a transparent barrier according to an embodiment of the present invention;

FIG. 12 is a block diagram schematically illustrating a transparent barrier according to another embodiment of the present invention;

FIG. 13 is a side view schematically illustrating a transparent barrier according to another embodiment of the present invention;

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.

The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.

Referring to fig. 1, 2, 3 and 4, according to an embodiment of the present invention, a cell culture chamber with a microscopic imaging system of the present invention comprises: the incubator comprises a box body 1, a box cover 2, a temperature and humidity adjusting device 3 which is arranged on one side of the box body 1 and is positioned on the outer side of the box body 1, and a culture dish supporting table 4 which is arranged in the box body 1. In the present embodiment, the entire casing 1 has a symmetrical rectangular structure. And meshes 1a penetrating through the side wall of the box body 1 are regularly arranged on one side connected with the temperature and humidity adjusting device 3. In the present embodiment, the meshes 1a are arranged in a symmetrical array on both sides of a center line perpendicular to the longitudinal direction of the case. In the present embodiment, the mesh 1a is positioned above the dish support base 4. In the present embodiment, the temperature/humidity control device 3 performs gas exchange with the inside of the case 1 through the mesh 1a, and assists in controlling the temperature/humidity inside the case 1.

In the present embodiment, the box 1 has a heating function, and can heat the internal environment to ensure that the internal environment of the box has a suitable cell culture temperature. And when the temperature in the box body is higher, the temperature in the box body can be adjusted by stopping heating the box body 1 and/or operating the temperature and humidity adjusting device 3, so that the temperature of the environment in the box body is always kept in a reasonable range.

In this embodiment, when the humidity control is carried out to the environment in the box to needs, accessible temperature and humidity adjusting device 3 alone operation carries out humidification treatment or dehumidification processing to the environment in the box to keep the humidity of the environment in the box invariable.

In this embodiment, the number of the openings and the size of the openings of the mesh holes 1a on the box body 1 are matched with the volume of the box body, the circulation of the temperature and humidity adjusting device 3 to the air in the box body 1 can be realized through the arranged mesh holes 1a, and no obvious airflow can be generated in the box body, especially the mesh holes 1a are arranged on the upper half part of the side wall of the box body 1 (namely above the culture dish supporting table 4), so that the flowing of the air in the box body is effectively eliminated, and the stable exchange of the air is realized.

Through the arrangement, the cell culture box is simple in structure, and temperature and humidity can be directly controlled in the box through the temperature and humidity adjusting device 3 arranged on one side, namely through the meshes formed in the box wall. In addition, the temperature and humidity adjusting device 3 is directly arranged on the wall of the box body 1, so that the ventilation path is effectively shortened, the ventilation pipeline is eliminated, and the temperature and humidity in the box body 1 are accurately controlled.

Referring to fig. 1, 2, 3 and 4, according to an embodiment of the present invention, one side of the case cover 2 is detachably and rotatably connected to an upper end of one side of the case body 1 connected to the temperature and humidity adjusting device 3. In this embodiment, the case cover 2 is connected to the case body 1 by a detachable pin, and when a culture dish or the like is installed in the case body 1, the case cover 2 can be detached from the case body 1, and after the culture dish is installed, the case cover 2 is connected to the case body 1 to seal the case body 1. In the present embodiment, the illumination device 6 is attached to the inner surface of the case cover 2. Wherein the lighting device 6 is detachably connected to the cover 2.

Referring to fig. 1, 2, 3, 4 and 5, according to an embodiment of the present invention, an annular sealing and heat insulating strip 11 is provided at an upper end of the box body 1. In the present embodiment, the cross-sectional shape of the annular sealing and heat insulating strip 11 is a semicircle or a semi-ellipse. By setting the upper side of the annular sealing heat insulating strip 11 to be arc-shaped, line contact with the box cover can be realized, and close contact with each position of the box cover is effectively realized.

Through the arrangement, the annular sealing strip is arranged between the box body 1 and the box cover 2, so that a gap between the upper end surface of the box body and the box cover can be effectively eliminated, and further, the stable maintenance of a constant temperature and humidity environment in the box body is ensured.

In the present embodiment, at least one annular groove 112 coaxial with the annular sealing and heat insulating strip 11 is provided on the side of the annular sealing and heat insulating strip 11 away from the box body 1. In the present embodiment, the annular groove 112 has a rectangular cross section. And then the side of the annular groove 112 is a vertical surface, and further a sharp corner is formed at the connecting position between the upper side of the annular sealing heat insulation strip and the curved surface, and further the position where the annular sealing heat insulation strip contacts the box cover 2 can realize multiple sealing effects. In addition, the intensity of the sharp corner edge that the annular groove formed on the sealing strip is less, and then can produce small crooked to the recess inboard in the position that contacts with the case lid, and then can produce inseparabler contact with the case lid, in addition can produce when the edge produces small crooked and can with produce the relative slip of less distance between the case lid, can produce the cleaning action to the position that contacts with the case lid, guarantee the leakproofness of contact position. In addition, a plurality of annular grooves 112 can be arranged in parallel at intervals in the width direction of the annular sealing heat insulation strip 11, so that a plurality of edges with different heights can be formed on the surface of the sealing strip, and a multi-sealing effect is achieved.

In the present embodiment, the side of the annular sealing and heat insulating strip 11 corresponding to the position where the box body 1 and the box cover 2 are rotatably connected is provided with a notch 111 for passing a pipeline. In this embodiment, the width and shape of the notch matches the cross-sectional shape of the conduit through which it passes.

Through the arrangement, the culture dish pipeline can be installed and pass through the gaps 111 formed in the annular sealing heat insulation strip 11. This allows the perimeter of the culture dish tubing to be sealed by the annular sealing insulating strip 11. Especially, under the condition that the box cover is buckled with the box body, the sealing strip can make the end face at the position of the notch 111 contact with the outer side face of the pipeline more tightly under the action of the extrusion force, so that the sealing strip is favorable for ensuring the air tightness around the pipeline. In addition, the positioning effect on the pipeline can be realized through the notch 11 on the sealing strip, an additional clamping structure is not needed, and the installation of the pipeline in the box body 1 is effectively simplified.

Through the arrangement, the mode of opening on the box body or the box cover can be conveniently and simply replaced by the mode of arranging the notch 111 on the annular sealing heat insulation strip 11, and then the defect that the structure air tightness is deteriorated due to the opening on the box body or the box cover can be effectively eliminated. In addition, the mode of opening on the sealing ring is simple and convenient, and an additional sealing structure is not required to be added, so that the structure is effectively simplified under the condition of ensuring good air tightness.

Referring to fig. 1, 2, 3 and 4, according to an embodiment of the present invention, the box body 1 is a hollow structure surrounded by multiple layers of plate bodies. In the present embodiment, the case 1 includes: the heat-conducting layer, the zone of heating, the heat preservation, the insulating layer that set gradually from inside to outside. In the present embodiment, the heat conductive layer is made of a stainless steel metal plate. The zone of heating is used for heating the heat-conducting layer, and the heat-conducting layer of being made by the metal is convenient for transmit the produced heat of zone of heating to the inside of box 1, and then carries out thermostatic control to the box inside. In the embodiment, the heating layer is coated on the outer side of the heat conduction layer, the heat preservation layer is coated on the outer side of the heating layer, and the insulation layer is coated on the outer side of the heating layer; the heating layer effectively inhibits the dissipation of heat generated by the heating device, and the constant temperature effect of the accurate control box body is beneficial. In addition, the use safety of the box body 1 is effectively guaranteed through the arranged insulating layer.

In the embodiment, the position of the mesh 1a on the heat conduction layer is covered with a degerming air-permeable film; the isolation of the inside of the box body and the external environment can be realized through the degerming air film arranged, the purification effect on the gas is realized when the gas passes through the degerming air film, and the gas exchange generated gas flow is restrained.

The box body is of a multilayer composite structure, so that the box body is simple in structure and can be conveniently embedded into other systems, and the flexibility of use and installation of the box body is guaranteed. In addition, through setting up the box to have the zone of heating, its realization that can be convenient is to the direct heating in the box, has eliminated middle heat exchange route, the effectual contact that reduces with the external world, is favorable to the accurate control of box inside temperature. Meanwhile, because the temperature and humidity adjusting device 3 is directly connected with the box body, the influence of heat generated in the working process of the temperature and humidity adjusting device 3 on the internal environment of the box body can be effectively eliminated by arranging the heat insulating layer and the insulating layer on the box body.

In the present embodiment, the case cover 2 is a hollow plate-like body, and one side thereof adjacent to the case body 1 is made of a heat insulating material.

Through the arrangement, the matching with the box body 1 is effectively realized, and the stability of the internal environment of the box body is ensured.

Referring to fig. 6, 7, 8 and 9, according to an embodiment of the present invention, the culture dish support table 4 includes: a connection base 41 supported on the bottom of the case 1, a lifting base 42 connected to the connection base 41, a driving device 43, and a detecting device 44 for detecting the internal state of the culture dish mounted on the lifting base 42. In the present embodiment, the driving device 43 is supported by the connection base 41. One end of the lifting seat 42 is a rotation connection end rotatably connected to the connection seat 41, and the other end thereof is a lifting connection end connected to the driving device 43. In this embodiment, the lifting connection end can move up and down relative to the connection base 41 under the driving action of the driving device 43.

Through the arrangement, the lifting seat 42 is used for bearing a culture dish (for example, an adherent cell culture dish), so that the lifting connecting end of the lifting seat can be rotated to vertically lift under the action of the driving device, the lifting seat 42 can generate inclined motion relative to the connecting seat 41, liquid in the culture dish can be enabled to smoothly flow out when the culture dish needs to be replaced, and residues in the culture dish are avoided.

Through the arrangement, the lifting operation of the lifting seat can be automatically realized, manual participation is not required, and the updating efficiency of the liquid in the culture dish can be effectively improved.

Referring to fig. 6, 7, 8 and 9, according to an embodiment of the present invention, the connection holder 41 includes: a connection frame 411 and a bottom support 412 provided on the lower side of the connection frame 411. In this embodiment, the connecting frame 411 is a continuous rectangular frame, and the size of the frame can be adjusted adaptively according to the size of the inside of the case. In this embodiment, the bottom support 412 is a plate-like body and is fixedly mounted on the lower side of the connection frame 411. In the present embodiment, the bottom support 412 and the connecting frame 411 may be integrally provided, or may be fixed by means of adhesion, screwing, or the like.

In the present embodiment, a plurality of legs are provided at intervals on the lower side of the connection housing 411. The height of the supporting feet can be adjusted according to the requirement. In the present embodiment, the connection frame 411 is attached to the bottom of the case 1 by means of a leg. In the present embodiment, the stand bar is fixed to the bottom of the case 1 by a connector, so that the petri dish support stand 4 is fixedly attached.

Referring to fig. 6, 7, 8 and 9, according to an embodiment of the present invention, the lifting base 42 is located inside the connecting frame 411 and above the bottom support 412, and in this embodiment, the two opposite sides of the rotation connecting end of the lifting base 42 are respectively provided with a rotating shaft 42a for rotatably connecting with the connecting frame 411. The rotation shaft 42a is connected to the connection frame 411 through a bearing mounted on the lifting base 42 and the connection frame 411, so that the lifting base 42 can rotate flexibly with respect to the connection frame 411. In the present embodiment, in order to connect the lifter base 42 to the inside of the connecting frame 411, the outer shape of the lifter base 42 is matched to the inner shape of the connecting frame 411, and if the inside of the connecting frame 411 is rectangular, the outer shape of the lifter base 42 should be rectangular to match it.

Referring to fig. 6, 7, 8, 9 and 10, according to an embodiment of the present invention, the lift seat 42 is a frame structure having a vessel mounting position 42b for mounting a culture vessel. In the present embodiment, the lifting base 42 is a hollow frame structure, and the dish mounting position 42b for the culture dish thereon is formed by a hollow structure on the lifting base 42. Specifically, the vessel mounting station 42b includes: a first hollow portion 42b1 and a second hollow portion 42b2 communicating with each other. In the present embodiment, the second hollow portion 42b2 and the first hollow portion 42b1 are sequentially arranged in a direction from the rotation connection end to the elevation connection end of the elevation base 42 (i.e., the length direction), wherein the second hollow portion 42b2 has an opening at the end of the rotation connection end of the elevation base 42. In this embodiment, the widths of the first hollow portion 42b1 and the second hollow portion 42b2 are different, so that a step structure is formed on the vessel mounting position 42b, which is further beneficial to the mounting and positioning of the culture vessel in the first hollow portion 42b1, and the mounting stability of the culture vessel is ensured, while the second hollow portion 42b2 corresponds to the structures of a bottle neck and a bottle cap on the culture vessel, and the whole culture vessel is stably mounted.

In this embodiment, the second hollow portion 42b2 is opened at the end of the rotation connection end, so as to further avoid interference with the structure of the culture dish, such as the bottle neck, the bottle cap, etc., and adapt to the installation of the bottle neck and the bottle cap with different sizes, and provide sufficient space for avoiding interference between the whole culture dish support table 4 and the culture dish during the lifting process of the lifting seat 42.

Through the arrangement, the vessel mounting position 42b is arranged to be of a hollow structure, so that the position of interference with the culture vessel can be effectively reduced, and the stable mounting of the culture vessel is facilitated. In addition, the vessel mounting position 42b is hollow, so that the quality of the lifting seat can be greatly reduced, the structure of the lifting seat is simplified, and the long-time stable operation of the lifting seat is ensured. In addition, the hollow vessel mounting position 42b is also beneficial to mounting other optical equipment on the culture dish supporting table 4 of the utility model for observing the state in the culture dish in real time, thereby effectively improving the use flexibility of the utility model.

In this embodiment, the lower side of the end of the rotation connection end of the lifting base 42 is provided with an arc surface for connecting the end surface and the lower side of the rotation connection end, thereby forming a transition portion at the end position.

Through the arrangement, the arc surface is arranged on the lower side of the end part of the rotating connecting end of the lifting seat 42, so that the smooth rotation of the lifting seat 42 is ensured, and the use stability of the lifting seat is further ensured.

Referring to fig. 6, 7, 8 and 9, in accordance with an embodiment of the present invention, the lifting seat 42 is provided with light-transmitting channels 421 on opposite sides of the vessel mounting position 42b in the width direction of the lifting seat 42; in the present embodiment, the light-transmitting passage 421 is provided at a position of the first hollow portion 42b1 near the elevating connection end of the elevating base 42. In this embodiment, the light transmission channel 421 is changed to coaxial setting in the frame of lift seat 42, and then, when accomplishing the fixed of culture dish, light transmission channel 421 can be in the coaxial setting of the relative both sides of culture dish, and then, light transmission channel 421 through one side is polished, can reach the light transmission channel 421 of opposite side and transmit away after passing the culture dish, and then can realize gathering culture dish internal state (such as internal environment, cell growth state, the pollution condition, nutrient solution muddy degree etc.) for subsequent detection and analysis.

In the present embodiment, the light-transmitting channel 421 is disposed at a position close to the lower side of the lifting seat 42 in the thickness direction of the lifting seat 42, that is, the distance between the light-transmitting channel 421 and the lower side is smaller than the distance between the connection channel and the upper side.

Through the setting, it can be used to carry out real-time detection to the internal environment at culture dish rear portion through set up printing opacity passageway 421 in the position of the lift link that is close to lift seat 42 to grasp the accurate detection of culture dish internal environment.

Referring to fig. 6, 7, 8, 9 and 10, according to an embodiment of the present invention, a supporting structure 422 is provided at the bottom of the lifting seat 42. In this embodiment, the support structure 422 includes: a first support structure 4221 and a second support structure 4222. The first support structure 4221 is disposed along the inside edge of the bottom of the first hollow portion 42b 1; the second support structure 4222 is connected to portions of the inner side edges of the bottom opposite sides of the second hollow portion 42b 2. In the present embodiment, the first support structure 4221 is an elongated structure, which is continuously or intermittently disposed at the inner side edge of the bottom of the first hollow portion 42b 1. In this embodiment, the second support structure 4222 is a plate-like body, and opposite ends thereof are fixedly connected to inner side edges of portions of the second hollow portion 42b2 on opposite sides of the bottom thereof.

With the above arrangement, the support structure 422 is disposed at the bottom edge of the vessel mounting position 42b to effectively support the edge of the culture vessel and the neck portion.

In this embodiment, the second support structure 4222 is disposed at a distance from the end opening of the rotation connection end.

Through the arrangement, the space between the second support structure 4222 and the end opening of the rotary connecting end can play a role of avoiding, so that the interference with other structures is avoided, and the normal and stable operation of the utility model is ensured.

Referring to fig. 6, 7, 8 and 9, according to an embodiment of the present invention, the driving device 43 includes: a driver 431 for outputting a linear displacement, and a yoke 432 connected to the driver 431. In the present embodiment, the yoke 432 includes: a driver connecting arm 4321 and a lifting base connecting arm 4322; the lifting seat connecting arm 4322 is disposed perpendicular to the actuator connecting arm 4321. In this embodiment, the actuator connecting arm 4321 and the lifting seat connecting arm 4322 may be integrally provided, or may be connected by a screw, an adhesive, a rivet, or the like. In this embodiment, two lifting seat connecting arms 4322 are provided, which are connected to the driver connecting arm 4321 in parallel.

Referring to fig. 6, 7, 8 and 9, according to one embodiment of the present invention, the bottom support 412 is provided with a linear channel 4121. In this embodiment, the end of the lifting base connecting arm 4322 remote from the driver connecting arm 4321 is hinged to the lifting connecting end of the lifting base 42 through the linear channel 4121. In this embodiment, a hinge seat for connecting with the driver connecting arm 4321 is provided at a lower side of the lifting connecting end, the hinge seat is formed by two parallel plate-shaped bodies arranged at an interval, and the connection can be completed by sequentially passing through the hinge seat and the corresponding mounting positions on the driver connecting arm 4321 through the hinge shaft.

In this embodiment, the lifting seat connecting arm 4322 is located at the lower side of the bottom support 412, and the side away from the driver connecting arm 4321 is hinged to the movable end of the driver 431. In this embodiment, a first notch is formed in the bottom support 412 below the rotation connection end of the lifting seat 42, and a second notch is formed in the connection frame 411 of the connection seat 41 at a position corresponding to the first notch, the second notch is communicated with the first notch, and the driving device 43 can be installed at the positions of the first notch and the second notch.

In this embodiment, the driver 431 is a linear driving device, and the telescopic end of the driver 431 can move telescopically along the linear direction, so that the free end of the driver 431 is hinged to the driver connecting arm 4321 to push the lifting seat 42.

According to an embodiment of the present invention, the actuator 431 is implemented by an electric cylinder, which can precisely control the displacement of the telescopic end thereof through an electric signal, and can automatically and precisely control the inclination angle of the lifting seat through the control of the electric signal, so as to achieve the micro-flow of the nutrient solution in the culture dish and the flexible adjustment of the horizontal position of the nutrient solution.

Through the above arrangement, the driver connecting arm 4321 is arranged at the lower side of the bottom support 412, the lifting seat 42 is arranged at the upper side of the bottom support 412, and in the process of driving the lifting seat 42 to lift through the connection between the driver 431 and the driver connecting arm 4321, the bottom support 412 can support and limit the driver connecting arm 4321, so as to be beneficial to the stable action of the driver 431. In addition, through the above arrangement, the accurate control of the inclination angle of the lifting seat 42 can be flexibly realized by controlling the telescopic length of the free end of the driver 431, and the control can be realized without other complex structures, so that the advantages of high operation precision, good stability, simple structure and the like are realized.

In the present embodiment, the hinge position of the driver connecting arm 4321 and the driver 431 is provided with a rubber damping structure for silent rotation of the hinge position. In this embodiment, the accessible sets up the damping structure that rubber was done on articulated position's both sides or articulated shaft to the realization is to articulated position's amortization, but also the effectual smooth and easy stability of having guaranteed the operation and be useful to guaranteeing the accuracy of operating position.

In the present embodiment, a position sensor for detecting the movement position of the actuator connecting arm 4321 is embedded. The position sensor can detect the position of the connecting arm 4321 of the driver in real time to accurately control the position of the fork arm 32, so that the inclination angle of the lifting seat can be accurately controlled.

In the present embodiment, a limiting structure for limiting the maximum displacement of the driver connecting arm 4321 is further provided on the driver connecting arm 4321. Excessive movement of the driver connecting arm 4321 can be effectively avoided by changing the limiting structure, so that the maximum rising height of the lifting seat 42 can be effectively restrained, and the stable operation of the lifting seat is ensured, and the interference with other structures is eliminated.

Referring to fig. 6 and 7, according to an embodiment of the present invention, a detection device 44 for detecting an internal state of the culture dish mounted on the lifting base 42 is provided on the connection frame 411. In the present embodiment, the detection device is a correlation detection device. Specifically, the detection device 44 includes: laser light source 441, optical fiber 442, optical receiver 443. In the present embodiment, mounting through holes penetrating the housing are provided on both opposite sides of the connecting housing 411, and the laser light source 441 and the optical receiver 443 can be mounted in the mounting through holes so as to face each other. The optical fibers 442 are respectively embedded in the light-transmitting channels 421 of the lifting seat 42; when the lifting seat 42 is horizontally disposed in the connecting frame 411, the laser source 441, the optical fiber 442 and the optical receiver 443 are aligned, light emitted from the laser source 441 can be transmitted to the optical receiver 443 through the optical fiber 442, so that the environment in the culture dish can be detected, and when the lifting seat 42 is tilted, since the lifting connecting end is away from the connecting frame 411, the detecting device 44 can output a lifting signal of the lifting seat 42, so that the environment in the culture dish cannot be detected. In this embodiment, the optical receiver 443 can process and analyze the received signal by itself, or transmit the signal to another device for processing and analysis, which can be set according to practical applications.

Through the arrangement, the automatic detection of the interior of the culture dish can be realized by adopting the detection device to detect the culture dish. In addition, automatic control of the lifting seat can be realized through on-off of the detection device, and the control accuracy of the lifting seat is improved.

In addition, the optical fiber 442 can be abutted against the culture dish according to needs, so that a certain pre-tightening effect can be provided for the culture dish, the culture dish is reliably fixed, the arrangement mode is more beneficial to the condition that the lifting seat is in an inclined state, and the problem that the culture dish is turned over due to the fact that liquid in the culture dish is gathered at the bottleneck end can be effectively solved through the abutting pre-tightening effect on the rear portion of the culture dish, so that the operation of the culture dish is more reliable. In addition, the optical fiber 442 and the culture dish can be integrally arranged to eliminate the influence of the contact position on the detection result, and the culture dish can be further fixedly connected.

Referring to fig. 3 and 4, according to an embodiment of the present invention, a transparent baffle 12 and an illumination device 13 are further disposed in the housing 1. In this embodiment, one side of the transparent baffle 12 is rotatably connected to the side wall of the box 1 where the mesh 1a is provided, and the other side of the box 1 is provided with a support 14 for supporting the transparent baffle 12. In the present embodiment, the transparent baffle 12 is rotatably connected to the sidewall of the box 1 so as to have a transparent cover that can be opened and closed in the box 1.

Through the setting, can be under the condition of opening case lid 2 through setting up transparent baffle 12, can directly observe the culture dish in the box through transparent baffle 12, and then can effectively reduce and directly open case lid 2 and make the drawback that box internal environment is influenced by external environment, when can conveniently observing internal culture dish, can also guarantee the steady operation of internal environment, improved the high efficiency and the high stability of cell culture in-process.

In the present embodiment, the support member 14 is long and can be disposed on the other inner side of the case 1 (i.e. the side excluding the side where the transparent baffle 12 is rotatably connected to the case) at intervals and continuously, so that the transparent baffle 12 can be supported on the support member 14 after being placed down. In this embodiment, the flexible material attached to the support member 14 provides better cushioning and sealing when in contact with the transparent barrier 12.

In the present embodiment, the transparent barrier 12 may be made of a transparent material such as resin or glass.

In the present embodiment, the position where the transparent baffle 12 is connected to the side wall of the box body 1 is located above the mesh 1 a; the transparent baffle 12 is arranged in a shape matched with the inner cross section of the box body 1.

Through the arrangement, the good sealing performance of the transparent baffle 12 to the box body 1 is ensured.

In the present embodiment, the illumination device 13 is provided on the side wall of the case 1, and the illumination device 13 is above the petri dish support table 4.

The illumination of the interior of the box body 1 can be realized by arranging the illuminating device 13, so that the interior of the culture dish can be observed conveniently, and the defect that the interior environment is influenced by the external environment is reduced.

In this embodiment, the lighting device 13 can adopt an LED light bar, which can be circumferentially arranged along the inner side wall of the box body 1, so that the culture dish can be illuminated in all directions, and each part inside the culture dish can be conveniently observed.

Referring to fig. 3, 4, 11, 12 and 13, according to an embodiment of the present invention, the transparent barrier 12 may be a one-piece structure (see fig. 11) or a combined structure (see fig. 12 and 13) formed by parts. If the transparent barrier 12 has a combined structure of divided parts, the transparent barrier 12 includes: a plurality of shutter portions 121 slidably coupled to each other; wherein, one baffle part 121 at the edge position is rotatably connected with the side wall of the box body 1 provided with the meshes 1a, the other baffle parts 121 can slide towards the direction close to the opposite side of the box body 1, and the side edge of the other baffle part 121 at the edge position is abutted against the side wall of the box body 1.

Through the arrangement, the transparent baffle 12 is set to be of a multi-part sliding combined structure, the storage is more convenient, the occupied space in the storage state is small, the expansion is more convenient, and the interference between the transparent baffle and other structures is effectively avoided.

According to an embodiment of the present invention, a magnetic attraction device may be disposed on an edge of the transparent barrier 12, and the magnetic attraction device may be engaged with the supporting member 14 to effectively ensure the stable closing of the transparent barrier.

Referring to fig. 11, 12 and 13, according to an embodiment of the present invention, the transparent barrier 12 is provided with a convex lens portion 122. In the present embodiment, the convex lens portion 122 is provided with an antifogging coating on opposite sides thereof. In the present embodiment, the convex lens portion 122 is provided above the dish mounting position 42b, and the cell culture dish mounted on the dish mounting position 42b can be observed easily. In the present embodiment, the convex lens portion 122 may be provided as a single-sided projection or a double-sided projection, but in a state where the transparent barrier 12 is provided in a plurality of portions, it is necessary to provide the convex lens portion at a position that does not affect the sliding of the portions, or provide an escape structure at a corresponding position of the portions that slide with each other, so as to eliminate the interference.

Through the above arrangement, the antifogging layer is arranged on the surface of the convex lens part 122, so that the fogging phenomenon caused by the internal and external temperature difference is effectively eliminated, and the perspective effect can be effectively ensured.

Referring to fig. 11, 12 and 13, according to an embodiment of the present invention, the edge of the transparent barrier 12 is covered with a sealant 123. The arrangement further ensures the tightness of the contact position of the transparent baffle 12 and the inner side surface of the box body.

According to an embodiment of the present invention, the temperature/humidity adjustment device 3 includes: an air conditioning unit and an air purification unit. In this embodiment, carry out the auxiliary regulation through the humiture of air conditioning unit to box 1 internal environment, further disinfect and purify the box internal environment through the air purification unit to further guarantee the cleanness of whole box environment.

According to an embodiment of the present invention, a carbon dioxide sensor, an oxygen sensor, a humidity sensor, and a temperature sensor are disposed in the box 21 for detecting an internal environment of the box 21 in real time, so as to realize real-time accurate adjustment of the internal environment of the box through the temperature and humidity adjusting device 23 and the heating layer of the box, thereby ensuring the balance of the temperature and humidity in the box and avoiding gradient difference in the box.

The foregoing is merely exemplary of particular aspects of the present invention and devices and structures not specifically described herein are understood to be those of ordinary skill in the art and are intended to be implemented in such conventional ways.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cell culture chamber for adherent cell culture, comprising: the box body (1) with a heating function, a box cover (2), a temperature and humidity adjusting device (3) which is arranged on one side of the box body (1) and is positioned on the outer side of the box body (1), and a culture dish supporting table (4) which is arranged in the box body (1);

meshes (1a) penetrating through the side wall of the box body (1) are regularly arranged on one side of the box body (1) connected with the temperature and humidity adjusting device (3);

the mesh (1a) is positioned above the culture dish supporting table (4);

the temperature and humidity adjusting device (3) exchanges gas with the inside of the box body (1) through the mesh (1a) and is used for assisting in adjusting the temperature and humidity in the box body (1).

2. The cell culture box according to claim 1, wherein one side of the box cover (2) is detachably and rotatably connected with the upper end of one side of the box body (1) connected with the temperature and humidity adjusting device (3);

the upper end of the box body (1) is provided with an annular sealing heat insulation strip (11);

and the annular sealing heat-insulating strip (11) and the box body (1) and the box cover (2) are rotatably connected, and gaps (111) for pipelines to pass through are arranged on the sides corresponding to the positions of the annular sealing heat-insulating strip and the box cover.

3. The cell culture box according to claim 2, wherein the cross-sectional shape of the annular sealing and heat insulating strip (11) is a semicircle or a semi-ellipse;

at least one annular groove (112) which is coaxial with the annular sealing heat insulation strip (11) is arranged on one side, far away from the box body (1), of the annular sealing heat insulation strip (11).

4. The cell culture box according to claim 3, wherein the box body (1) is a hollow structure surrounded by a plurality of layers of plate bodies;

the box (1) comprises: the heat conduction layer, the heating layer, the heat preservation layer and the insulation layer are sequentially arranged from inside to outside;

the heating layer is used for heating the heat conduction layer, and the heat conduction layer is used for transferring heat generated by the heating layer to the inside of the box body (1);

the heating layer is coated on the outer side of the heat conduction layer, the heat insulation layer is coated on the outer side of the heating layer, and the insulation layer is coated on the outer side of the heating layer;

the position of the heat conduction layer where the mesh (1a) is arranged is covered with a degerming air-permeable film;

the box cover (2) is a hollow plate-shaped body, and one side of the box cover adjacent to the box body (1) is made of heat insulating materials.

5. A cell culture chamber according to any one of claims 1 to 4, wherein the dish support table (4) comprises: a connecting seat (41) supported at the bottom of the box body (1), a lifting seat (42) connected with the connecting seat (41), a driving device (43) and a detection device (44) for detecting the internal state of a culture dish arranged on the lifting seat (42);

the driving device (43) is supported on the connecting seat (41);

one end of the lifting seat (42) is a rotating connecting end which is rotatably connected with the connecting seat (41), and the other end of the lifting seat is a lifting connecting end which is connected with the driving device (43);

under the driving action of the driving device (43), the lifting connecting end can do lifting motion relative to the connecting seat (41).

6. The cell culture chamber according to claim 5, wherein the connection holder (41) comprises: a connecting frame body (411) and a bottom support (412) arranged on the lower side of the connecting frame body (411);

the lifting seat (42) is positioned on the inner side of the connecting frame body (411) and above the bottom support (412);

the lifting seat (42) is of a frame structure, and a vessel mounting position (42b) is arranged on the lifting seat;

the vessel mounting station (42b) comprises: a first hollow portion (42b1) and a second hollow portion (42b2) communicating with each other;

the second hollow portion (42b2) has an opening at the end of the rotation connection end of the lifting seat (42);

in the width direction of the lifting seat (42), the lifting seat (42) is provided with light transmission channels (421) which penetrate through the two opposite sides of the vessel mounting position (42 b);

the light-transmitting channel (421) is arranged at the position of the first hollow part (42b1) close to the lifting connecting end of the lifting seat (42).

7. A cell culture chamber, according to claim 6, characterized in that said driving means (43) comprise: a driver (431) for outputting a linear displacement, a yoke (432) connected to the driver (431);

the yoke (432) comprises: a driver connecting arm (4321) and a lifting seat connecting arm (4322);

the lifting seat connecting arm (4322) is perpendicular to the driver connecting arm (4321);

a linear channel (4121) is disposed on the bottom support (412);

one end, far away from the driver connecting arm (4321), of the lifting seat connecting arm (4322) penetrates through the linear channel (4121) and is hinged with the lifting connecting end of the lifting seat (42);

the lifting seat connecting arm (4322) is positioned at the lower side of the bottom support (412), and one side, which is far away from the driver connecting arm (4321), is hinged with the movable end of the driver (431);

a rubber damping structure is arranged at the hinging position of the driver connecting arm (4321) and the driver (431) and is used for silent rotation of the hinging position;

the driver connecting arm (4321) is embedded with a position sensor for detecting the moving position of the driver connecting arm and a limiting structure for limiting the maximum displacement of the driver connecting arm (4321).

8. The cell culture box according to claim 7, characterized in that a transparent baffle (12) and a lighting device (13) are arranged in the box body (1);

one side edge of the transparent baffle (12) is rotatably connected with the side wall of the box body (1) provided with the meshes (1a), and the other side surfaces of the box body (1) are provided with supporting pieces (14) for supporting the transparent baffle (12);

the position where the transparent baffle (12) is connected with the side wall of the box body (1) is positioned above the mesh (1 a);

the transparent baffle (12) is matched with the shape of the inner side section of the box body (1) in shape;

the lighting device (13) is arranged on the side wall of the box body (1), and the lighting device (13) is arranged above the culture dish supporting table (4).

9. A cell culture chamber, according to claim 8, characterized in that said transparent baffle (12) comprises: a plurality of shutter portions (121) slidably coupled to each other; one baffle plate part (121) at the edge position is rotatably connected with the side wall of the box body (1) provided with the meshes (1a), the rest baffle plate parts (121) can slide towards the direction close to the opposite side of the box body (1), and the side edge of the other baffle plate part (121) at the edge position is abutted against the side wall of the box body (1).

10. The cell incubator according to claim 8 or 9, wherein the transparent baffle (12) is provided with a convex lens portion (122);

anti-fog coatings are arranged on two opposite sides of the convex lens part (122);

the edge of the transparent baffle (12) is coated with a sealing rubber sleeve (123).

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