CN215799621U - Cell culture device is used in laboratory - Google Patents

Abstract

The utility model discloses a cell culture device for a laboratory, which comprises a culture dish and a culture dish fixing device, wherein the culture dish is fixed on the culture dish; the culture dish fixing device comprises a bottom plate, a culture dish placing seat, a locking device, a reset block, a first reset spring and a groove, wherein the culture dish placing seat is arranged on the top surface of the bottom plate, and the locking device is embedded in each side surface of the culture dish placing seat; a groove is formed in the top surface of the culture dish placing seat, a first return spring is fixedly arranged on the bottom surface of the groove, and a return block is fixedly connected to the top end of the first return spring; the top surface of the reset block before being used is higher than the top surface of the culture dish placing seat; the reset block can drive the locking device to protrude and lock the culture dish after being pressed downwards. The utility model designs a cell culture device which is placed on an experiment table top and stably operates, and is placed to be overturned, the cell culture device can be clamped into a whole after being pressed onto the culture dish, and the locking device is automatically unlocked after being taken down, so that various operations of a laboratory on the cell culture dish are facilitated.

Description

Cell culture device is used in laboratory

Technical Field

The utility model belongs to the technical field of laboratory equipment, and particularly relates to a cell culture device for a laboratory.

Background

The cell body is tiny and can be observed under a microscope, and the shape is various. Mainly composed of nucleus and cytoplasm, and has cell membrane on the surface. Higher plants have cell walls outside the cell membrane, plastids in the cytoplasm, chloroplasts and vacuoles in the body, and mitochondria. Animal cells have no cell wall, usually centrosomes in the cytoplasm, and higher plant cells. The cells have the functions of movement, nutrition, reproduction and the like. At present, when cells are cultured in a laboratory, a cell culture plate, which is a general cell culture plate, is used, and the shape of the bottom of each well is classified into a flat bottom and a round bottom, and the number of wells for culturing is 6, 12, 24, 48, 96, 384, 1536, and the like. In the prior art, when a cell culture plate is used in a laboratory, the following problems generally occur: 1. the culture hole structure of the cell culture plate is single, and different culture conditions cannot be met: 2. when the cell culture plate is used, the cell culture plate is directly placed on an experimental platform, the phenomenon of slipping easily occurs, and meanwhile, an experimenter can easily touch the cell culture plate, so that the culture plate can move, and the culture effect of the culture plate can be influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cell culture device for a laboratory.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cell culture device for a laboratory comprises a culture dish and a culture dish fixing device, wherein the culture dish is arranged on the culture dish fixing device; the culture dish fixing device comprises a bottom plate, a culture dish placing seat, a locking device, a reset block, a first reset spring and a groove, wherein the culture dish placing seat matched with the culture dish in shape and size is arranged at the central position of the top surface of the bottom plate, and the locking device is embedded in each side surface of the culture dish placing seat; a groove vertical to the bottom plate is formed in the center of the top surface of the culture dish placing seat, a first return spring is fixedly arranged on the bottom surface of the groove, and a return block is fixedly connected to the top end of the first return spring; the lower end of the reset block is conical; the top surface of the reset block before being used is higher than the top surface of the culture dish placing seat; the reset block can drive the locking device to protrude and lock the culture dish after being pressed downwards.

The utility model designs a cell culture device which is placed on an experiment table top and stably operates, and is placed to be overturned, the cell culture device can be clamped into a whole after being pressed onto the culture dish, and the locking device is automatically unlocked after being taken down, so that various operations of a laboratory on the cell culture dish are facilitated.

Furthermore, the locking device comprises a rod, a locking block, a limiting block and a second return spring, wherein the locking block is arranged at the end, facing outwards, of the rod, and the limiting block is arranged in the middle of the rod; the rod is provided with a second return spring which is used for keeping the rod driven inwards and is always in a compressed state; before the culture dish is not used, the locking device with the convex reset block can be completely contracted in the culture dish placing seat, and only when the reset block is pressed down by the culture dish, the locking device can protrude out of the locking block and can push against the inner side surface of the culture dish for locking; after the culture dish is taken down, the reset block and the locking device can reset, and the automatic reset function is realized.

Furthermore, the locking block is made of soft rubber, the soft rubber can be flattened, the static friction force generated between the soft rubber and the culture dish is large, and the culture dish can be well fixed.

Furthermore, the cross sections of the reset block and the rod are rectangular, so that the reset block or the rod can be prevented from rotating in the use process.

Further, the projected area of bottom plate be 3 ~ 4 times of culture dish projected area, preferred multiple is 3 times, the bottom plate is enough big can avoid whole cell culture device's ground nature of grabbing, prevents that it from sliding.

Furthermore, the culture dish is provided with a plurality of rows of circular culture holes, a plurality of rows of conical culture holes and a plurality of rows of U-shaped culture holes, so that the requirements on different hole shapes during different cell cultures are met.

The utility model has the advantages that: according to the utility model, the culture dish can be automatically locked and unlocked through the structural design between the locking device and the reset block, so that the culture dish is not shaken and is not easily overturned when being operated on a laboratory table; and different culture holes can be provided for different cell cultures, and the function of 'one object has multiple purposes' is realized.

Drawings

FIG. 1 is a perspective view of a cell culture apparatus (without a culture dish) for a laboratory according to the present invention;

FIG. 2 is a top view of a cell culture apparatus for a laboratory of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the directions or positional relationships indicated by the "top" and "bottom" are the directions or positional relationships based on the drawings or the directions or positional relationships conventionally put on the products of the present invention when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element to be referred must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

As shown in figures 1-3, a cell culture device is used in laboratory, includes culture dish 1 and culture dish fixing device, culture dish 1 install on culture dish fixing device, culture dish fixing device places on the laboratory table, plays the installation to place and places the effect of sliding or overturning to the culture dish. The culture dish fixing device of this embodiment includes that base plate 2, culture dish place seat 3, locking device 4, reset block 5, first reset spring 6 and groove 7, and the central point of 2 top surfaces of base plate puts and is provided with and places seat 3 with culture dish overall dimension assorted culture dish and culture dish 1 can overlap on seat 3 is placed to the culture dish, sheathes in the medial surface of its side and the side that seat 3 was placed to the culture dish 2 ~ 4mm apart from. Each side of the culture dish placing seat 3 is embedded with a locking device 4, a mounting groove for mounting the locking device 4 is arranged on the culture dish placing seat 3, and the locking device 4 is completely arranged in the culture dish placing seat before being used. The locking device 4 comprises a rod 41 with a rectangular cross section, a locking block 42, a limiting block 43 and a second return spring 44, wherein the locking block 42 made of soft rubber is arranged at the end of the rod 41 facing outwards, the limiting block 43 is arranged at the middle position of the rod 41, the second return spring 44 used for keeping the rod 41 driven inwards and always in a compressed state is arranged on the rod 41, and the rod 41 is always pushed inwards under the action of the second return spring 44. A rectangular groove 7 vertical to the bottom plate 2 is arranged in the center of the top surface of the culture dish placing seat 3, a first return spring 6 is fixedly arranged on the bottom surface of the groove 7, and a return block 5 with a rectangular cross section is fixedly connected to the top end of the first return spring 6; the lower end of the reset block 5 is conical; the top surface of the reset block 5 before being used is higher than the top surface of the culture dish placing seat 3. After the reset block 5 is pressed down, the locking device 4 can be driven to protrude and lock the culture dish 1, namely before the culture dish is used, the reset block 5 is bounced by the first reset spring 6, the conical part of the reset block is just positioned at the installation position of the locking device 4, so that the locking device 4 can be completely positioned in the culture dish placing seat 3; when the culture dish 1 is put on, the reset block 5 is pressed downwards to push out the locking device 4, the locking block 42 can press the inner side surface of the culture dish 1 to lock the culture dish after the locking device is pushed out, and the reset block 5 and the locking device 4 can automatically reset after the culture dish 1 is taken off.

The projection area of the bottom plate 2 in the embodiment is 3 times of that of the culture dish 1, so that the whole cell culture device can have a wide enough area in contact with an experiment table top, and the static friction force between the whole cell culture device and the experiment table top is increased. The culture dish 1 is provided with a plurality of rows of round culture holes, a plurality of rows of conical culture holes and a plurality of rows of U-shaped culture holes, and the requirements of different cell cultures on the culture holes are met.

Although particular embodiments of the present invention have been described and illustrated in detail, it should be noted that various changes and modifications could be made to the above-described embodiments without departing from the spirit of the utility model and the scope of the appended claims.

Claims (6)

1. A cell culture device for a laboratory comprises a culture dish (1) and a culture dish fixing device, wherein the culture dish (1) is arranged on the culture dish fixing device;

the culture dish fixing device is characterized by comprising a bottom plate (2), a culture dish placing seat (3), a locking device (4), a reset block (5), a first reset spring (6) and a groove (7), wherein the culture dish placing seat (3) matched with the appearance size of a culture dish is arranged at the central position of the top surface of the bottom plate (2), and the locking device (4) is embedded in each side surface of the culture dish placing seat (3); a groove (7) vertical to the bottom plate (2) is formed in the center of the top surface of the culture dish placing seat (3), a first return spring (6) is fixedly arranged on the bottom surface of the groove (7), and a return block (5) is fixedly connected to the top end of the first return spring (6); the lower end of the reset block (5) is conical; the top surface of the reset block (5) before being used is higher than the top surface of the culture dish placing seat (3); the reset block (5) can drive the locking device (4) to protrude and lock the culture dish (1) after being pressed downwards.

2. The cell culture device for the laboratory according to claim 1, wherein the locking device (4) comprises a rod (41), a locking block (42), a limiting block (43) and a second return spring (44), the locking block (42) is arranged at the end of the rod (41) facing outwards, and the limiting block (43) is arranged at the middle position of the rod (41); the rod (41) is provided with a second return spring (44) for keeping the rod (41) driven inwards and always in a compressed state.

3. The cell culture apparatus for the laboratory according to claim 2, wherein the locking block (42) is made of soft rubber.

4. A laboratory cell culture apparatus as claimed in claim 3, characterized in that the cross-section of the return block (5) and the rod (41) is rectangular.

5. The cell culture device for the laboratory according to claim 4, wherein the projected area of the bottom plate (2) is 3-4 times of the projected area of the culture dish (1).

6. The cell culture device for the laboratory according to claim 5, wherein the culture dish (1) is provided with a plurality of rows of circular culture holes, a plurality of rows of conical culture holes and a plurality of rows of U-shaped culture holes.

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