CN218866220U

CN218866220U - Cell heat preservation device for microscope observation platform

Info

Publication number: CN218866220U
Application number: CN202222637779.0U
Authority: CN
Inventors: 张晗
Original assignee: Taidong Zhenjiang Biotechnology Co ltd
Current assignee: Taidong Zhenjiang Biotechnology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-14
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a cell heat preservation device for a microscope observation platform, which comprises an object placing platform and a support frame, wherein the object placing platform comprises an observation flat plate and a heat preservation flat plate for controlling the temperature of the microscope observation platform, the observation flat plate can be arranged above the support frame in a lifting manner, and the heat preservation flat plate is slidably arranged on the upper surface of the support frame; two sets of linear guide are installed to support frame upper surface symmetry, it is articulated with linear guide to keep warm dull and stereotyped one side, linear guide one end fixed mounting has micro-gap switch, micro-gap switch and the dull and stereotyped electric connection that keeps warm will put the thing platform design for observing dull and stereotyped and heat preservation two parts, simultaneously, will observe the dull and stereotyped setting up to the over-and-under type, the dull and stereotyped setting up of heat preservation is the slip articulated formula, slide the dull and stereotyped slip of will keeping warm during the use and insert and put thing platform lower surface, make its laminating completely, guarantee to the heat preservation operation of putting the thing platform, can take it out when not using, and upset to support frame outside one side, not only do not influence the use, and the dismouting maintenance of being convenient for.

Description

Cell heat preservation device for microscope observation platform

Technical Field

The utility model belongs to the technical field of the microscope, concretely relates to microscope observation platform cell heat preservation device.

Background

In vitro manipulation of oocytes, embryos and some special cells in vitro requires manipulation at a proper temperature, and particularly, manipulation at a proper temperature (37-38.5 ℃) is required in processes of egg picking in the early stage of oocyte maturation, enucleation in somatic cell nuclear transfer, fusion with somatic cells and the like.

The application document CN107017144A discloses a microscope hot stage, which not only can meet the requirement of constant temperature operation of embryos or oocytes, but also can be provided with an enough operating platform, is convenient to operate, is firm and durable, and is convenient to carry. However, the hot platform includes from up stacking bottom plate, insulation material layer, heating film and the heating platform of establishing in proper order down, the below of bottom plate is equipped with the supporting legs, the heating film passes through the heating socket of heating cable and temperature control machine case and links to each other, be equipped with perspective hole on the warm bench, perspective hole embedded is equipped with perspective glass, sets up to whole with putting the thing platform completely, and whole and structure are complicated not convenient for dismantle the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microscope observation platform cell heat preservation device to solve the problem that proposes in the above-mentioned background art, whole thing observation platform of putting sets up to the split structure, and keeps warm the flat board and set up to taking out the formula of inserting, the dismouting maintenance of being convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a cell heat preservation device for a microscope observation platform comprises an object placing platform and a support frame, wherein the object placing platform comprises an observation flat plate and a heat preservation flat plate for controlling the temperature of the microscope observation platform, the observation flat plate is arranged above the support frame in a lifting manner, and the heat preservation flat plate is slidably arranged on the upper surface of the support frame;

two sets of linear guide are installed to support frame upper surface symmetry, dull and stereotyped one side of heat preservation is articulated with linear guide, linear guide one end fixed mounting has micro-gap switch, micro-gap switch and dull and stereotyped electric connection that keeps warm.

The supporting frame comprises supporting legs arranged at four corners of the supporting plate, and connecting plates are arranged between the supporting legs and the supporting plate.

The four corners of the lower surface of the observation panel are provided with lifting adjusting portions, each lifting adjusting portion comprises a screw rod and a supporting plate, the screw rods are in threaded connection with the supporting plates, the surfaces of the screw rods are located below the supporting plates, and are in threaded connection with driving nuts, and the driving nuts are rotatably connected below the supporting plates.

The bottom of the driving nut is fixedly connected with a first bevel gear, the lower surface of the supporting plate is rotatably provided with a rotating shaft, two ends of the rotating shaft are fixedly provided with second bevel gears, the first bevel gears are meshed with the second bevel gears, and a shifting wheel is fixedly arranged at the center of the surface of the rotating shaft.

The heat-insulating flat plate comprises two groups of clamping plates and heating elements arranged between the two groups of clamping plates, the heating elements comprise heating pipes wound between the two groups of clamping plates and pipe connection seats connected to the ends of the heating pipes, and the pipe connection seats are electrically connected with a power supply.

The clamping plate arranged below is internally provided with a fixing groove matched with the heating pipe, and the support frame is internally provided with a corresponding limiting groove corresponding to the installation position of the pipe joint seat.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

1. the utility model discloses in, will put the thing platform and design into observation flat board and heat preservation flat board two parts, simultaneously, will observe the flat board and set up to over-and-under type, the heat preservation flat board sets up to the slip articulated formula, during the use will keep warm the flat board and slide and insert the thing platform lower surface of putting, make it laminate completely, guarantee to put the heat preservation operation of thing platform, can take it out when not using, and overturn to one side of support frame outside, not only do not influence the use, and be convenient for dismouting maintenance;

2. the utility model discloses in, be provided with lift adjustment portion in support frame below bilateral symmetry, adjust the height of putting the thing platform according to the use needs, guarantee the dull and stereotyped during operation that keeps warm, with put the thing platform lower surface and laminate completely, ensure the heat conduction requirement of heat preservation work.

Drawings

FIG. 1 is a schematic perspective view of a cell incubation device of a microscope observation stage according to the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic structural view of the heat-insulating plate of the present invention in a state of being moved out and turned over;

fig. 4 is a schematic view of the top cross-sectional structure of the heat-insulating plate of the present invention.

In the figure: 1. a placing table; 101. observing the flat plate; 102. a heat-preserving flat plate; 1021. a splint; 1022. heating a tube; 1023. a pipe joint seat; 2. a support frame; 201. a pallet; 202. a support leg; 203. a connecting plate; 3. a linear guide rail; 4. a microswitch; 5. a screw; 6. a drive nut; 7. a first bevel gear; 8. a rotating shaft; 9. a second bevel gear; 10. a thumb wheel; 11. a protective cover; 12. and (7) a light hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.

The utility model provides a microscope observation platform cell heat preservation device as shown in fig. 1-4, including putting thing platform 1 and support frame 2, support frame 2 includes layer board 201 and sets up in the landing leg 202 in layer board 201 four corners, be provided with connecting plate 203 between landing leg 202 and the layer board 201, utilize layer board 201, landing leg 202 and connecting plate 203, guarantee that the supporting component provides stable support for the microscope.

The object placing table 1 comprises an observation flat plate 101 and a heat preservation flat plate 102 used for controlling the temperature of the microscope observation table, light holes 12 are formed in the heat preservation flat plate 102, the light holes 12 are formed for ensuring the observation effect, and the laying of heating pipes 1022 in the heat preservation flat plate 102 is not influenced. The observation flat plate 101 is arranged above the support frame 2 in a lifting manner, and the heat preservation flat plate 102 is arranged on the upper surface of the support frame 2 in a sliding manner; two groups of linear guide rails 3 are symmetrically arranged on the upper surface of the support frame 2, one side of the heat-preservation flat plate 102 is hinged to the linear guide rails 3, one end of each linear guide rail 3 is fixedly provided with a microswitch 4, the microswitch 4 is electrically connected with the heat-preservation flat plate 102, the heat-preservation flat plate 102 is driven by the two groups of linear guide rails 3 to slide and be hinged between the object placing table 1 and the support frame 2, and when heat preservation is not needed, the heat-preservation flat plate 102 is pulled out and stands on one side of the outer part of the object placing table; when needs keep warm, turn up heat preservation flat plate 102 and make it can the level push put between thing platform 1 and the support frame 2, touch micro-gap switch 4 until heat preservation flat plate 102 one side, start the power, make heat preservation flat plate 102 work, with the temperature conveying to putting thing platform 1, guarantee microscope observation cell etc..

The heat preservation flat plate 102 comprises two groups of clamping plates 1021 and a heating element arranged between the two groups of clamping plates, the heating element comprises a heating pipe 1022 wound between the two groups of clamping plates and a pipe joint seat 1023 connected to the end of the heating pipe, the pipe joint seat 1023 is electrically connected with a power supply, a fixing groove matched with the heating pipe 1022 is formed in the clamping plate 1021 arranged below, a corresponding limiting groove is formed in the support frame 2 corresponding to the installation position of the pipe joint seat 1023, the fixing groove is formed in the heat preservation flat plate 102 and used for placing the heating pipe 1022, the heating pipe 1022 is used for transmitting temperature, a person skilled in the art knows that a temperature controller and a temperature control sensor are respectively arranged in the pipe joint seat 1023 electrically connected to the end of the heating pipe, the heating temperature of the heating pipe 1022 is set according to use requirements, and when the temperature control sensor senses that the temperature reaches the set time, a signal is transmitted to the temperature controller, and then the temperature controller outputs a signal to control the on-off of the heater so as to keep the constant temperature; the temperature controller can not only control the constant temperature, but also control the speed of the temperature rise speed and the temperature fluctuation range, and is realized through PID adjustment.

Observe dull and stereotyped 101 lower surface four corners and all be provided with lift adjustment portion, lift adjustment portion includes screw rod 5 and layer board 201, screw rod 5 rotates to be installed in observing dull and stereotyped 101 below four corners, screw rod 5 and layer board 201 threaded connection, screw rod 5 surface is located layer board 201 below threaded connection has drive nut 6, drive nut 6 rotates to be connected in layer board 201 below. The bottom of the driving nut 6 is fixedly connected with a first bevel gear 7, the lower surface of the supporting plate 201 is rotatably provided with a rotating shaft 8, two ends of the rotating shaft 8 are fixedly provided with second bevel gears 9, the first bevel gears 7 are meshed with the second bevel gears 9, a shifting wheel 10 is fixedly arranged at the center position of the surface of the rotating shaft 8, the whole lifting adjusting part is provided with a protective cover 11, one side of the protective cover 11 is provided with a notch, and the fact that a hand can shift the impeller 10 to adjust is guaranteed.

The rotating thumb wheel 10 drives the rotating shaft 8 to rotate, so that the second bevel gears 9 at two ends are driven to drive the first bevel gear 7, the driving nut 6 is driven to rotate, and due to the action of threads, the top end of the screw rod 5 is rotatably installed on the lower surface of the object placing table 1, so that the screw rod 5 can rotate, lift and can drive the distance between the object placing table 1 and the supporting frame 2, the heat preservation flat plate 102 and the observation flat plate 101 are ensured to be attached and arranged when being preserved heat, and the heat preservation effect of the heat preservation flat plate 102 for the microscope is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It should be noted that, in this document, 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.

Claims

1. The cell heat preservation device for the microscope observation platform is characterized by comprising an object placing platform (1) and a support frame (2), wherein the object placing platform (1) comprises an observation flat plate (101) and a heat preservation flat plate (102) used for controlling the temperature of the microscope observation platform, a light hole is formed in the heat preservation flat plate (102), the observation flat plate (101) is arranged above the support frame (2) in a lifting manner, and the heat preservation flat plate (102) is slidably mounted on the upper surface of the support frame (2);

two sets of linear guide (3) are installed to support frame (2) upper surface symmetry, it is articulated with linear guide (3) to keep warm dull and stereotyped (102) one side, linear guide (3) one end fixed mounting has micro-gap switch (4), micro-gap switch (4) and heat preservation dull and stereotyped (102) electric connection.

2. The cell incubation device for microscope observation stage according to claim 1, wherein: the supporting frame (2) comprises a supporting plate (201) and supporting legs (202) arranged at four corners of the supporting plate (201), and connecting plates (203) are arranged between the supporting legs (202) and the supporting plate (201).

3. The cell incubation device for microscope observation stage according to claim 2, wherein: observe dull and stereotyped (101) lower surface four corners and all be provided with lift adjustment portion, lift adjustment portion includes screw rod (5), screw rod (5) are rotated and are installed in observing dull and stereotyped (101) below four corners, screw rod (5) and layer board (201) threaded connection, screw rod (5) surface is located layer board (201) below threaded connection has drive nut (6), drive nut (6) are rotated and are connected in layer board (201) below.

4. The cell incubation device for microscope observation stage according to claim 3, wherein: the improved bearing plate is characterized in that a first bevel gear (7) is fixedly connected to the bottom of the driving nut (6), a rotating shaft (8) is rotatably mounted on the lower surface of the bearing plate (201), second bevel gears (9) are fixedly mounted at two ends of the rotating shaft (8), the first bevel gear (7) is meshed with the second bevel gears (9), and a shifting wheel (10) is fixedly mounted at the center of the surface of the rotating shaft (8).

5. The cell incubation apparatus of claim 1, wherein: dull and stereotyped (102) of heat preservation include two sets of splint (1021) and set up the heating element between two sets of splint, heating element is including coiling heating pipe (1022) between two sets of splint and connecting in the pipe connector seat (1023) of heating pipe end, pipe connector seat (1023) electric connection has the power.

6. The cell incubation apparatus of claim 5, wherein: set up in the below set up in splint (1021) have with heating pipe (1022) the matching fixed slot, the mounted position that corresponds pipe joint seat (1023) in support frame (2) is equipped with corresponding spacing groove.