Cell culture bottle
By designing a transparent protective shell on the cell culture flask and adjusting the height of the slider with an adjusting nut, the problem of culture medium accumulating on uneven surfaces is solved, ensuring that the culture medium evenly covers and protects the sides of the flask.
Patent Information
- Application Number
- CN202520838430.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-29
AI Technical Summary
When existing cell culture flasks are used on uneven surfaces, the culture medium tends to accumulate at the lower end, resulting in poor cell or tissue culture outcomes.
The cell culture flask was designed, consisting of a bottle body and a transparent protective shell. It is supported on the platform by four vertical sliding rods, and the height of the sliding rods can be adjusted by adjusting nuts to keep the bottle body horizontal. The protective shell protects the two sides of the bottle body.
It achieves uniform coverage of the culture medium on uneven surfaces, protecting the sides of the bottle from damage.
Smart Images

Figure CN223951016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cell culture apparatus, specifically a cell culture flask. Background Technology
[0002] In vitro culture of cells and tissues has become an indispensable part of life research and practice; there are many types of cells that can be cultured, from viruses to bacteria and fungi, from human cells to animal cells and plant cells; some cells and tissues can grow in suspension, but a considerable number of mammalian cells need to adhere to the surface, and cell culture flasks are a device for in vitro culture of cells and tissues.
[0003] In the process of culturing cells or tissues, existing cell culture flasks generally require the injection of culture medium into the flask. The culture medium is located on the bottom wall of the cell culture flask. When the culture medium is placed on an uneven surface, it is easy for it to tilt, causing the culture medium to accumulate at the lower level. As a result, the cells or tissues at the higher level do not culture well. Therefore, a cell culture flask that can be horizontally adjusted is what we need. Utility Model Content
[0004] The purpose of this invention is to solve the technical problem of providing a cell culture flask that allows for horizontal adjustment of the flask body.
[0005] To solve the above-mentioned technical problems, the present invention provides a technical solution for a cell culture flask as follows:
[0006] The device includes a bottle body and two protective sleeves connected to both sides of the bottle body. Each protective sleeve has a first connecting half-groove on its lower side. Each protective sleeve has a first vertical sliding half-groove below its first connecting half-groove and a first rotating half-groove in the middle of its first connecting half-groove. The upper sidewall of the bottle body has a second connecting half-groove corresponding to the first connecting half-groove, a second vertical sliding half-groove corresponding to the first vertical sliding half-groove, and a second rotating half-groove corresponding to the first rotating half-groove. A vertical screw is placed between the first and second connecting half-groos. A vertical sliding rod is vertically slidably connected between the first and second vertical sliding half-groos. An adjusting nut is rotatably connected between the first and second rotating half-groos. The vertical sliding rod and the vertical screw are integrally formed. The adjusting nut is threadedly connected to the vertical screw. The outer end of the adjusting nut passes through the second rotating half-groove and is exposed outside the protective sleeve.
[0007] All protective cases are transparent.
[0008] The two protective sleeves are respectively snapped onto the left and right sides of the bottle body.
[0009] The protection shell sleeve is provided with a bayonet on each of the front and rear side walls; the bottle body is provided with a clamping protrusion corresponding to the bayonet on the side wall; and the protection shell sleeve is clamped on the clamping protrusion through the bayonet.
[0010] The protection shell sleeve is provided with three vertically arranged bays on each of the front and rear side walls.
[0011] The protection shell sleeve is connected with a bottom plate below; and the lower end of the vertical sliding rod is exposed below the bottom plate through the bottom plate.
[0012] The bottle body is supported on the table top through four vertical sliding rods, and the height of the bottom end of the four vertical sliding rods can be adjusted through the rotating adjusting nut, so that the bottle body can be kept horizontal through the rotating adjusting nut when encountering uneven table top, so that the culture solution in the bottle body is evenly covered on the bottom wall of the bottle body; and the two protection shell sleeves connected to the two sides of the bottle body are designed to protect the two sides of the bottle body, so that the two sides of the bottle body are not easily damaged. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further explained in detail in combination with the drawings and specific embodiments:
[0014] Figure 1 is a structure diagram of the cell culture bottle of the utility model;
[0015] Figure 2 is a sectional view of the cell culture bottle of the utility model;
[0016] Figure 3 is Figure 2 the enlarged view of A of
[0017] Figure 4 is the explosion Figure 1 of the cell culture bottle of the utility model;
[0018] Figure 5 is Figure 4 the enlarged view of B of
[0019] Figure 6 is the explosion Figure 2 of the cell culture bottle of the utility model;
[0020] Figure 7 is Figure 6 the enlarged view of C of DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in combination with the drawings.
[0022] Reference Figures 1 to 7 .
[0023] The utility model provides a cell culture bottle, including bottle body 1, still including two protective shell 2 who connects respectively in bottle body 1 both sides, specifically, protective shell 2 are transparent shell, and two protective shell 2 are clamped in bottle body 1 left and right sides, more specifically, the both sides wall of protective shell 2 is all seted up the bayonet 31, and the side wall of bottle body 1 is connected with the corresponding card convex 32 of bayonet 31, and protective shell 2 is clamped on card convex 32 through bayonet 31, as preferred, the both sides wall of protective shell 2 is all seted up three vertical arrangement's bayonet 31, the utility model discloses protective shell 2 uses above-mentioned detachable connecting structure, and the user can install according to the demand, when not needing using, can also directly dismount, and it is more convenient.
[0024] The both sides lower sides of protective shell 2 are all seted up first connection half groove 3, and the lower side of first connection half groove 3 of protective shell 2 is all seted up first vertical sliding half groove 4, and the middle part of first connection half groove 3 of protective shell 2 is all seted up first rotation half groove 5, and the upper side wall of bottle body 1 is seted up with the corresponding second connection half groove 11 of first connection half groove 3, with the corresponding second vertical sliding half groove 12 of first vertical sliding half groove 4 and with the corresponding second rotation half groove 13 of first rotation half groove 5, and the vertical screw rod 21 is placed between first connection half groove 3 and second connection half groove 11, and the vertical sliding rod 22 is vertically slidably connected between first vertical sliding half groove 4 and second vertical sliding half groove 12, and the adjusting nut 23 is rotationally connected between first rotation half groove 5 and second rotation half groove 13, the vertical sliding rod 22 is integrally formed with the vertical screw rod 21, the adjusting nut 23 is threadedly connected with the vertical screw rod 21, and the outer end of adjusting nut 23 penetrates through second rotation half groove 13 and is exposed to the outside of protective shell 2.
[0025] The utility model discloses through rotating adjusting nut 23 can make the vertical sliding rod 22 along first vertical sliding half groove 4 and second vertical sliding half groove 12 vertical movement, thereby adjusting the height of the lower end of vertical sliding rod 22, specifically, the lower side of protective shell 2 is all connected with bottom plate 41, and the lower end of vertical sliding rod 22 penetrates through bottom plate 41 and is exposed to the lower side of bottom plate 41, the utility model discloses bottle body 1 is supported on the mesa through four vertical sliding rods 22, so when encountering uneven mesa, can pass through the rotation adjusting nut and adjust the height of the lower end of four vertical sliding rods 22, thereby making bottle body 1 keep horizontal, and the culture solution in bottle body 1 is evenly covered on the bottom wall of bottle body 1, the utility model discloses still be provided with two protective shell 2 who connects respectively in bottle body 1 both sides, so through protective shell 2 can protect both sides of bottle body 1, and the both sides of bottle body are not easy to be damaged.
Claims
1. A cell culture flask comprising a flask body (1), characterised in that: Two protective sheaths (2) are connected to the two sides of the bottle body (1); first connecting half-slots (3) are formed in the lower sides of the two protective sheaths (2); first vertical sliding half-slots (4) are formed below the first connecting half-slots (3) of the protective sheaths (2); first rotating half-slots (5) are formed in the middle portions of the first connecting half-slots (3) of the protective sheaths (2); second connecting half-slots (11) corresponding to the first connecting half-slots (3), second vertical sliding half-slots (12) corresponding to the first vertical sliding half-slots (4), and second rotating half-slots (13) corresponding to the first rotating half-slots (5) are formed in the upper side wall of the bottle body (1); a vertical screw rod (21) is arranged between the first connecting half-slots (3) and the second connecting half-slots (11); a vertical sliding rod (22) is vertically and slidingly connected between the first vertical sliding half-slots (4) and the second vertical sliding half-slots (12); and an adjusting nut (23) is rotatably connected between the first rotating half-slots (5) and the second rotating half-slots (13); the vertical sliding rod (22) and the vertical screw rod (21) are integrally formed; the adjusting nut (23) is threadedly connected with the vertical screw rod (21); and the outer end of the adjusting nut (23) is exposed outside the protective sheath (2) through the second rotating half-slot (13).
2. The cell culture flask of claim 1, wherein: The protective sheaths (2) are transparent.
3. The cell culture flask of claim 1, wherein: The two protective sheaths (2) are respectively clamped on the left and right sides of the bottle body (1).
4. The cell culture flask of claim 3, wherein: Clamping grooves (31) are formed in the front and rear side walls of the protective sheaths (2); clamping protrusions (32) corresponding to the clamping grooves (31) are connected to the side wall of the bottle body (1); and the protective sheaths (2) are clamped on the clamping protrusions (32) through the clamping grooves (31).
5. The cell culture flask of claim 4, wherein: Three clamping grooves (31) are vertically arranged in the front and rear side walls of the protective sheaths (2).
6. The cell culture flask of claim 1, wherein: Bottom plates (41) are connected to the lower sides of the protective sheaths (2); and the lower end of the vertical sliding rod (22) is exposed below the bottom plate (41) through the bottom plate (41).