CN210528952U

CN210528952U - Multi-functional incubator of constant temperature cell

Info

Publication number: CN210528952U
Application number: CN201920729896.5U
Authority: CN
Inventors: 陈虹
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-05-15
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a constant-temperature multifunctional cell incubator, which comprises a box body, wherein a culture chamber is arranged inside the box body, a plurality of layer frames are arranged inside the culture chamber from top to bottom in sequence, and a water collecting mechanism is arranged at the bottom of the culture chamber; the inner walls of the culture chambers on the two sides of the shelf are provided with mounting frames, the shelf is arranged at the top of the mounting frames, the shelf is provided with a plurality of mounting holes distributed in a dot matrix manner, and the mounting holes are internally provided with cannula units; the top surface of the shelf is provided with a drainage mechanism; the utility model designs an annular cavity to fill water outside the cannula unit, and utilizes the characteristic of larger specific heat capacity of water to keep the test tube warm when opening and closing the door, so as to keep constant temperature; the utility model discloses a netted drainage mechanism of design on the layer frame can discharge the condensate, avoids polluting.

Description

Multi-functional incubator of constant temperature cell

Technical Field

The utility model belongs to the technical field of it is biological, concretely relates to multi-functional incubator of constant temperature cell.

Background

Cell culture refers to a method of simulating in vivo environment (sterile, proper temperature, pH value, certain nutritional conditions, etc.) in vitro to enable the cells to survive, grow, reproduce and maintain the main structure and function. Cell culture is also called cell cloning technology, and the formal term in biology is cell culture technology. Cell culture is an essential process for both the whole bioengineering technique and one of the biological cloning techniques, and is itself a large-scale cloning of cells. The cell culture technology can be used for culturing a single cell into simple single cells or cells with few differentiation in a large scale, which is an indispensable link of the cloning technology, and the cell culture is the cloning of the cell. Cell culture techniques are important and commonly used in cell biology research methods, and a large number of cells can be obtained through cell culture, and signal transduction, anabolism, growth and proliferation of cells and the like of the cells can be researched.

The cell incubator is a necessary cell culture device in a laboratory and can be divided into a water jacket type incubator and a gas jacket type incubator, and the two cell incubators have the following problems that when the door is opened and closed frequently during culture, the external temperature of a test tube is easy to change rapidly and lose constant temperature; in addition, the test tube rack lacks the guide to rivers, leads to the condensate to flow into the test tube easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a keep warm to the test tube in order to solve above-mentioned problem to design drainage mechanism's multi-functional incubator of constant temperature cell.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a multifunctional incubator for constant temperature cells comprises a box body, wherein a culture chamber is arranged inside the box body, a plurality of layer frames are sequentially arranged inside the culture chamber from top to bottom, and a water collecting mechanism is arranged at the bottom of the culture chamber;

the inner walls of the culture chambers on the two sides of the shelf are provided with mounting frames, the shelf is arranged at the top of the mounting frames, the shelf is provided with a plurality of mounting holes distributed in a dot matrix manner, and the mounting holes are internally provided with cannula units;

the top surface of layer frame is equipped with drainage mechanism, drainage mechanism includes warp direction water drainage tank, latitudinal direction water drainage tank, drainage annular and drainage notch, be equipped with a warp direction water drainage tank between two adjacent rows of mounting holes, adjacent two are equipped with a latitudinal direction water drainage tank between the mounting hole, warp direction water drainage tank and latitudinal direction water drainage tank cross arrangement, the mounting hole is surrounded by the drainage annular, drainage annular is all connected at the both ends of warp direction water drainage tank and latitudinal direction water drainage tank, the top surface rear portion of layer frame is located to the drainage notch, the one end of drainage notch is extended and is connected the drainage annular, the other end extends to the back edge constitution opening that the layer put. Every mounting hole all is cut off by the water drainage tank and surrounds, just so make the water that condenses on the shelf only flow in the water drainage tank, and can not flow in mounting hole and intubate unit, during water assembles the water drainage ring groove from warp direction water drainage tank, latitudinal direction water drainage tank, then from the water drainage notch discharge shelf again.

The mechanism that catchments is equipped with the water tray including a groove, water tray and protective cover, the inside in dish groove, and the top in dish groove is equipped with the protective cover, and open the side bottom of protective cover has a plurality of opening, cultivates the water of room bottom and can flow in the water tray through these openings. The edge of the water tray extends to the inner wall of the tray groove.

As the utility model discloses a further optimization scheme, warp direction water drainage tank, latitudinal direction water drainage tank and drainage annular all communicate each other.

As the utility model discloses a further optimization scheme, the slope of layer frame sets up, and the front end height is higher than the rear end height.

As a further optimization scheme of the utility model, be equipped with the slide rail on the mounting bracket, the slide rail is connected through the slider at the both ends of layer frame.

As a further optimization scheme of the utility model, the pipe inserting unit comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are coaxially arranged, two ends of the outer cylinder and the inner cylinder are provided with annular sealing covers, an annular cavity is formed between the outer cylinder, the inner cylinder and the annular sealing covers, the lower part of the inner cylinder is provided with an upper opening and a lower opening, the lower opening and the lower opening are respectively covered with an upper film and a lower film, the inner lower part of the inner cylinder is provided with a conical pressing block, the periphery of the conical pressing block is provided with a plurality of push plates, the inner ends of the push plates are provided with sliding blocks, the periphery of the conical pressing block is provided with sliding rails arranged along the bus direction, and the; the periphery of push pedal links firmly the ejector pad, and the outside of trompil is located down to the ejector pad. When the test tube is inserted into the inner cylinder, the bottom part extrudes the conical pressing block, the conical pressing block moves downwards and pushes the push plate and the push block to move outwards due to the change of the diameter of the conical block so as to jack the lower membrane, and the upper membrane is jacked inwards due to the hydraulic pressure of water (or other heat-conducting liquid) filled in the annular cavity so as to clamp the test tube; when the conical block goes upward, the push plate can be driven to reset under the action of the sliding block and the sliding rail.

The below of toper briquetting is equipped with the push rod that resets, and the lower extreme fixed mounting that resets the push rod passes through guide pillar tie layer frame on the dish that resets, and the guide pillar links firmly the dish that resets, is equipped with on the layer frame with guide pillar clearance fit's through-hole, and the top of guide pillar is equipped with outside convex stopper. The manual push-up resets the dish or the layer frame is placed on the platform after taking out on the back layer frame because the action of gravity descends to the dish that resets, resets this moment and drives each guide pillar jack-up each toper briquetting at top, makes it reset to remove the centre gripping to the test tube, can take out the test tube.

As a further optimization scheme of the utility model, the outside of ejector pad is the sphere. The contact area between the lower film and the lower film is increased, and the lower film is prevented from being punctured.

As the utility model discloses a further optimization scheme, the trompil is the bar hole down, with push pedal clearance fit.

As a further optimization scheme of the utility model, it is round platform shape hole to go up the trompil, and outside diameter is greater than inboard diameter.

As a further optimization scheme of the utility model, the push pedal is equipped with a plurality of, and even annular array distributes.

The beneficial effects of the utility model reside in that:

1) the utility model designs an annular cavity to fill water outside the cannula unit, and utilizes the characteristic of larger specific heat capacity of water to keep the test tube warm when opening and closing the door, so as to keep constant temperature;

2) the net-shaped drainage mechanism is designed on the layer frame of the utility model, condensed water can be discharged, and pollution is avoided;

3) the utility model discloses an intubate unit can play the fixed action to the test tube, avoids test tube and intubate unit to break away from.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;

fig. 2 is a schematic structural view of a shelf according to the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of an intubation unit according to the first embodiment of the present invention.

In the figure: the device comprises a box body 1, a culture chamber 2, a layer frame 3, a mounting frame 4, a mounting hole 5, a warp-wise drainage groove 6, a weft-wise drainage groove 7, a drainage ring groove 8, a drainage groove opening 9, an outer cylinder body 10, an inner cylinder body 11, an annular cavity 12, an upper film 13, a lower film 14, a conical pressing block 15, a push plate 16, a push block 17, a reset push rod 18, a reset disc 19, a disc groove 20, a water disc 21 and a protective cover 22.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example one

As shown in fig. 1-3, a multifunctional incubator for constant temperature cells comprises a case body 1, wherein a culture chamber 2 is arranged inside the case body 1, a plurality of shelves 3 are arranged inside the culture chamber 2 in sequence from top to bottom, and a water collecting mechanism is arranged at the bottom of the culture chamber 2;

the inner walls of the culture chambers 2 on two sides of the layer frame 3 are provided with mounting frames 4, the layer frame 3 is arranged at the tops of the mounting frames 4, a plurality of mounting holes 5 distributed in a dot matrix manner are formed in the layer frame 3, and cannula units are arranged in the mounting holes 5;

the top surface of layer frame 3 is equipped with drainage mechanism, drainage mechanism includes warp direction water drainage tank 6, latitudinal direction water drainage tank 7, drainage annular groove 8 and drainage notch 9, be equipped with a warp direction water drainage tank 6 between two adjacent rows of mounting holes 5, adjacent two are equipped with a latitudinal direction water drainage tank 7 between the mounting hole 5, warp direction water drainage tank 6 and latitudinal direction water drainage tank 7 cross arrangement, mounting hole 5 is surrounded by drainage annular groove 8, drainage annular groove 8 is all connected at warp direction water drainage tank 6 and latitudinal direction water drainage tank 7's both ends, drainage notch 9 locates the top surface rear portion of layer frame 3, the one end of drainage notch 9 extends and connects drainage annular groove 8, the other end extends to layer frame 3's back along constituting the opening. Every mounting hole 5 all is cut off by the water drainage tank and surrounds, just so make the water that condenses on layer frame 3 only flow into the water drainage tank, and can not flow into in mounting hole 5 and the intubate unit, water assembles the drainage ring groove 8 from warp direction water drainage tank 6, latitudinal direction water drainage tank 7 in, then from the water drainage notch 9 discharge layer frame 3 again.

The pipe inserting unit comprises an outer cylinder body 10 and an inner cylinder body 11, the outer cylinder body 10 and the inner cylinder body 11 are coaxially arranged, two ends of the outer cylinder body 10 and two ends of the inner cylinder body 11 are provided with annular sealing covers, an annular cavity 12 is formed among the outer cylinder body 10, the inner cylinder body 11 and the annular sealing covers, the lower portion of the inner cylinder body 11 is provided with an upper opening and a lower opening, the lower opening and the lower opening are respectively covered with an upper film 13 and a lower film 14, the lower portion of the inner cylinder body 11 is provided with a conical pressing block 15, the periphery of the conical pressing block 15 is provided with a plurality of push plates 16, the inner ends of the push plates 16 are provided with sliding blocks, the periphery of the; the periphery of the push plate 16 is fixedly connected with a push block 17, and the push block 17 is arranged on the outer side of the lower opening. When the test tube is inserted into the inner cylinder, the bottom of the test tube extrudes the conical pressing block 15, the conical pressing block 15 moves downwards and simultaneously pushes the push plate 16 and the push block 17 to move outwards due to the change of the diameter of the conical block, the lower membrane 14 is jacked up, and the upper mould is jacked inwards due to the water pressure of water (or other heat-conducting liquid) filled in the annular cavity, so that the test tube is clamped; when the conical block goes upwards, the push plate 16 is driven to reset through the action of the sliding block and the sliding rail.

The below of toper briquetting 15 is equipped with reset push rod 18, and reset push rod 18's lower extreme fixed mounting is on reset plate 19, and reset plate 19 passes through guide pillar tie-layer frame 3, and the guide pillar links firmly reset plate 19, is equipped with on the layer frame 3 with guide pillar clearance fit's through-hole, and the top of guide pillar is equipped with outside convex stopper. Manually push up reset plate 19 or layer frame 3 and place on the platform after taking out on back layer frame 3 because the action of gravity descends to reset plate 19, reset plate 19 drives each guide pillar jack-up each toper briquetting 15 at top this moment, makes it reset to remove the centre gripping to the test tube, can take out the test tube.

The water collecting mechanism comprises a tray groove 20, a water tray 21 and a protective cover 22, the water tray 21 is arranged inside the tray groove 20, the protective cover 22 is arranged at the top of the tray groove 20, a plurality of openings are formed in the bottom of the side face of the protective cover 22, and water at the bottom of the culture chamber 2 can flow into the water tray 21 through the openings. The rim of the water tray 21 extends to the inner wall of the tray groove 20.

The warp-wise drainage groove 6, the weft-wise drainage groove 7 and the drainage ring groove 8 are all communicated with each other.

The shelf 3 is inclined, and the front end is higher than the rear end.

Above-mentioned, be equipped with the slide rail on the mounting bracket 4, the slide rail is connected through the slider at the both ends of layer frame 3.

The outer surface of the push block 17 is a spherical surface. The contact area with the lower film 14 is increased to avoid puncturing the lower film 14.

The lower opening is a strip-shaped hole and is in clearance fit with the push plate 16.

The upper opening is a circular truncated cone-shaped hole, and the diameter of the outer side of the circular truncated cone-shaped hole is larger than that of the inner side of the circular truncated cone-shaped hole. The upper film 13 is attached to avoid puncturing the upper film 13 and chamfering everywhere.

The push plates 16 are uniformly distributed in an annular array. The number of the push plates 16, the lower openings and the push blocks 17 is the same.

The upper opening is provided with a plurality of holes which are distributed in an even annular array.

The utility model discloses a structural feature and theory of operation: the utility model does not change the main structure of the box body 1 and the heating structure, and has the same structure and principle as the cell culture box in the prior art;

the drainage mechanism designed on the layer frame 3 of the utility model can effectively guide drainage and avoid water accumulation flowing into the test tube;

the utility model discloses an annular cavity 12 of intubate unit design appearance water can utilize the great characteristic of water specific heat capacity to keep warm to inside test tube, and the too fast decline of temperature in the test tube outside when avoiding the switch chamber door is applicable to the use occasion of frequent switch chamber door.

The utility model discloses an intubate unit makes the tight test tube of epimembranal 13 clamp through 15 extrusion lower membranes of toper briquetting, can improve the stability of intubate back test tube.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a multi-functional incubator of constant temperature cell, includes the box, its characterized in that: a culture chamber is arranged in the box body, a plurality of layer frames are sequentially arranged in the culture chamber from top to bottom, and a water collecting mechanism is arranged at the bottom of the culture chamber;

the top surface of the layer frame is provided with a drainage mechanism, the drainage mechanism comprises a warp-wise drainage groove, a weft-wise drainage groove, drainage ring grooves and drainage groove openings, the warp-wise drainage groove is arranged between two adjacent rows of mounting holes, the weft-wise drainage groove is arranged between two adjacent rows of mounting holes, the warp-wise drainage groove and the weft-wise drainage groove are arranged in a crossed manner, the mounting holes are surrounded by the drainage ring grooves, the two ends of the warp-wise drainage groove and the two ends of the weft-wise drainage groove are both connected with the drainage ring grooves, the drainage groove openings are formed in the rear portion of the top surface of the layer frame, one end of each drainage groove opening is;

the water collecting mechanism comprises a plate groove, a water plate and a protective cover, the water plate is arranged inside the plate groove, the protective cover is arranged at the top of the plate groove, and a plurality of openings are formed in the bottom of the side face of the protective cover.

2. The multifunctional incubator according to claim 1, wherein: the warp-wise water drainage groove, the weft-wise water drainage groove and the water drainage ring groove are all communicated with each other.

3. The multifunctional incubator according to claim 1, wherein: the shelf is obliquely arranged, and the height of the front end is higher than that of the rear end.

4. The multifunctional incubator according to claim 1, wherein: the mounting frame is provided with a slide rail, and the two ends of the layer frame are connected with the slide rail through slide blocks.

5. The multifunctional incubator according to claim 1, wherein: the pipe inserting unit comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are coaxially arranged, two ends of the outer cylinder and two ends of the inner cylinder are provided with annular sealing covers, an annular cavity is formed among the outer cylinder, the inner cylinder and the annular sealing covers, the lower part of the inner cylinder is provided with an upper opening and a lower opening, the lower opening and the lower opening are respectively covered with an upper film and a lower film, the lower part inside the inner cylinder is provided with a conical pressing block, the periphery of the conical pressing block is provided with a plurality of push plates, the inner ends of the push plates are provided with sliding blocks, the periphery of the conical pressing block is provided with sliding rails arranged along the bus direction; the periphery of the push plate is fixedly connected with a push block, and the push block is arranged on the outer side of the lower opening;

the below of toper briquetting is equipped with the push rod that resets, and the lower extreme fixed mounting that resets the push rod passes through guide pillar tie layer frame on the dish that resets, and the guide pillar links firmly the dish that resets, is equipped with on the layer frame with guide pillar clearance fit's through-hole, and the top of guide pillar is equipped with outside convex stopper.

6. The multifunctional incubator according to claim 5, wherein: the outer surface of the push block is a spherical surface.

7. The multifunctional incubator according to claim 5, wherein: the lower opening is a strip-shaped hole and is in clearance fit with the push plate.

8. The multifunctional incubator according to claim 5, wherein: the upper opening is a circular truncated cone-shaped hole, and the diameter of the outer side of the upper opening is larger than that of the inner side of the upper opening.

9. The multifunctional incubator according to claim 5, wherein: the push plates are provided with a plurality of push plates which are uniformly distributed in an annular array.