Adjustable batcher for cell genetic group
By designing an adjustable metering device for cytogenetics and using a sliding ring and support rod structure to fix the separatory funnel, the stable fixation of the separatory funnel and accurate quantification are achieved, solving the problem of large errors in existing metering containers and improving the convenience and adaptability of experimental operations.
Patent Information
- Application Number
- CN202520180413.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The quantitative containers used in existing cell genetic experiments are prone to errors when quantitatively measuring reagents, and are not convenient for adjusting the vertical distance of the fixed structure, making them unsuitable for installing funnels of different heights.
An adjustable metering device for cytogenetics was designed, comprising a base, a support rod, a fixing arm, and an adjustment switch. The combination of a sliding ring and a support rod enables the fixing and metering control of the separatory funnel, while the screw-in glass pear-shaped separatory funnel and the polytetrafluoroethylene piston adjustment switch are used for precise control of the dripping flow rate.
This method achieves stable fixation of the separatory funnel and accurate quantification, reduces experimental errors, and improves the convenience and adaptability of operation.
Smart Images
Figure CN223818696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cell genetic experiment, concretely is a cell genetic group adjustable quantitative device. BACKGROUND
[0002] The banding analysis of chromosome, the peripheral blood is cultivated after being inoculated in proper culture for a period of time, is made to stay at a specific period by adding specific reagent colchicine, forms fixed form under the action of 0.075M KCL hypotonic solution and carnoy fixing fluid, then adds specific dye and dyes, makes the chromosome along its long axis show the horizontal banding of light and shade or depth, the analyst can accurately identify each chromosome and each section on the chromosome, and can find the subtle structural changes on the chromosome, the quantitative container graduated cylinder used in the cell genetic experiment needs to be quantitatively taken many times in the proportioning reagent, the experimental process is complicated, is easy to cause error, and the distance of the fixed structure is inconvenient to adjust, cannot adapt to the installation and fixation of the funnel of different heights, therefore the cell genetic group adjustable quantitative device needs to be designed to solve the above problems. SUMMARY
[0003] The utility model discloses a cell genetic group adjustable quantitative device aims at providing a cell genetic group adjustable quantitative device to solve the problems in the prior art.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a cell genetic group adjustable quantitative device, including base, the base top fixedly connected with the support, the support outside is equipped with two groups of fixed arm for fixing the separating funnel, the separating funnel bottom is installed with the adjusting switch, the fixed arm is installed with the fixed part with the support, the fixed arm is movably connected with the support.
[0005] Preferably, the fixed arm includes a sliding ring fitted on the outer side of the support, one side of the sliding ring is fixedly connected with a fixed frame, the other side of the sliding ring is fixedly connected with a support rod, one end of one of the support rods is fixedly connected with a fixed ring, one end of the other support rod is fixedly connected with a limiting ring, and the sliding ring is movably connected with the support.
[0006] Preferably, the fixed part includes a star-shaped screw rod penetrating through the fixed frame and the sliding ring, a plurality of lock grooves are evenly arranged on the outer side of the support, and the star-shaped screw rod is screwed with the fixed frame and the sliding ring.
[0007] Preferably, the inner wall of the sliding ring is fixedly connected with a limiting block, a limiting groove is formed on the other side of the support, and the limiting block is slidably connected with the limiting groove.
[0008] Preferably, the base is provided with a cushion block around the bottom.
[0009] Preferably, the limiting ring is an open ring, and the fixing ring is a closed ring.
[0010] Preferably, the fixing ring and the limiting ring are respectively provided with anti-skid pads outside.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The liquid separation funnel is a screw glass pear-shaped liquid separation funnel, the funnel body is provided with a scale, and the adjusting switch at the bottom of the liquid separation funnel is an adjusting switch with a polytetrafluoroethylene piston.
[0013] 2. The sliding ring can slide and disengage from the support rod, the sliding ring can drive the support rod to move up and down, the liquid separation funnel is inserted into the fixing ring at the bottom and the adjusting switch is located above the fixing ring, then the limiting ring is sleeved with the top of the liquid separation funnel, and the fixing ring and the limiting ring can fix and take and place the liquid separation funnels with different lengths. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the overall structure of the utility model Figure 1 ;
[0015] Figure 2 It is a schematic view of the overall structure of the utility model Figure 2 ;
[0016] Figure 3 It is a left view of the overall structure of the utility model.
[0017] Figure 4 It is an enlarged view of the middle A of the overall structure of the utility model. Figure 3
[0018] In the figure: 1, base; 2, support rod; 3, liquid separation funnel; 4, adjusting switch; 5, sliding ring; 6, fixing frame; 7, support rod; 8, fixing ring; 9, limiting ring; 10, star-shaped screw; 11, lock catch groove; 12, limiting block; 13, limiting groove; 14, pad; 15, anti-skid pad. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0020] Embodiment one
[0021] Please refer to Figures 1-4 The utility model provides a cell genetic group adjustable quantifier, including base 1, base 1 top fixedly connected with support 2, two groups of fixed arms for fixing separating funnel 3 are installed to the outside of support 2, and adjusting switch 4 is installed to the bottom of separating funnel 3, and fixed arm is installed with fixed part with support 2, and fixed arm is movably connected with support 2, and the periphery of base 1 bottom is installed with pad 14 respectively.
[0022] Need to supplement, pad 14 is mainly of rubber material, pad 14 can support base 1, can also effectively prevent base 1 from sliding, separating funnel 3 is screw glass pear-shaped separating funnel 3, and the body has a scale, and the adjusting switch 4 at the bottom of separating funnel 3 is a polytetrafluoroethylene piston adjusting switch 4, and adjusting switch 4 is used to control the flow rate of liquid drop in separating funnel 3, that is, can control reagent quantitatively, and the support 2 at the top of base 1 can support two fixed arms, and two fixed arms can support separating funnel 3 of different lengths, and also facilitate taking and fixing separating funnel 3.
[0023] Specifically, the fixed arm includes a sliding ring 5 fitted on the outside of the support 2, one side of the sliding ring 5 is fixedly connected with a fixed frame 6, the other side of the sliding ring 5 is fixedly connected with a support rod 7, one end of one of the support rods 7 is fixedly connected with a fixed ring 8, one end of the other support rod 7 is fixedly connected with a limiting ring 9, the inner wall of the sliding ring 5 is fixedly connected with a limiting block 12, the other side of the support 2 is provided with a limiting groove 13, the limiting ring 9 is an open ring, the fixed ring 8 is a closed ring, anti-skid pads 15 are respectively laid on the outside of the fixed ring 8 and the limiting ring 9, the limiting block 12 is slidably connected with the limiting groove 13, and the sliding ring 5 is movably connected with the support 2.
[0024] The limiting block 12 can limit and guide the sliding ring 5, prevent the sliding ring 5 from deviating, the sliding ring 5 can slide and separate from the supporting rod 2, the sliding ring 5 can drive the supporting rod 7 to move up and down, the bottom of the separating funnel 3 is inserted into the fixed ring 8, and the adjusting switch 4 is located above the fixed ring 8, the fixed ring 8 can support the bottom of the separating funnel 3, then the limiting ring 9 is sleeved with the top of the separating funnel 3, the limiting ring 9 can be buckled on the top of the separating funnel 3 to be limited and fixed, the anti-skid pad 15 can prevent the fixed ring 8 and the limiting ring 9 from being skidded and scratched with the separating funnel 3, so that the fixed ring 8 and the limiting ring 9 can fix and take and place the separating funnel 3 with different lengths
[0025] More specifically, the fixing member comprises a star-shaped screw rod 10 penetrating through the fixed frame 6 and the sliding ring 5, and a plurality of locking grooves 11 are uniformly arranged on the outer side of the supporting rod 2, and the star-shaped screw rod 10 is screwed with the fixed frame 6 and the sliding ring 5.
[0026] Further, the star-shaped screw rod 10 can be screwed and rotated with the sliding ring 5 and the fixed frame 6, so that the end of the star-shaped screw rod 10 is separated from or inserted into the locking grooves 11 at different positions, thereby improving the stability and convenience of installing and fixing the sliding ring 5, so as to take and place and fix the separating funnel 3 with different lengths.
[0027] Working principle: first, the bottom of the separating funnel 3 is inserted into the fixed ring 8, then the star-shaped screw rod 10 is tightened, one end of the star-shaped screw rod 10 is inserted into the locking groove 11, then the sliding ring 5 slides on the outer side of the supporting rod 2, the sliding ring 5 drives the supporting rod 7, one end of the supporting rod 7 is limited by the limiting ring 9 buckled on the top of the separating funnel 3, then the other star-shaped screw rod 10 is tightened, one end of the star-shaped screw rod 10 is inserted into the locking groove 11 to install and fix the sliding ring 5 above, and then the flow rate of the separating funnel 3 is controlled by the adjusting switch 4.
[0028] The contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cytogenetic adjustable quantifier, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of the support rod (2). Two sets of fixing arms for fixing the separating funnel (3) are installed on the outside of the support rod (2). An adjustment switch (4) is installed at the bottom of the separating funnel (3). The fixing arms and the support rod (2) are fixed together. The fixing arms and the support rod (2) are movably connected.
2. The adjustable cytogenetic meter according to claim 1, characterized in that: The fixed arm includes a sliding ring (5) fitted on the outside of the support rod (2). A fixed frame (6) is fixedly connected to one side of the sliding ring (5), and a support rod (7) is fixedly connected to the other side of the sliding ring (5). One end of one support rod (7) is fixedly connected to a fixed ring (8), and one end of the other support rod (7) is fixedly connected to a limit ring (9). The sliding ring (5) is movably connected to the support rod (2).
3. The adjustable cytogenetic meter according to claim 2, characterized in that: The fastener includes a star-shaped screw (10) that passes through the fixing frame (6) and the sliding ring (5). The support rod (2) has a plurality of evenly arranged locking slots (11) on its outer side. The star-shaped screw (10) is screwed to the fixing frame (6) and the sliding ring (5).
4. The adjustable cytogenetic meter according to claim 2, characterized in that: The inner wall of the sliding ring (5) is fixedly connected to a limiting block (12), and a limiting groove (13) is opened on the other side of the support rod (2). The limiting block (12) and the limiting groove (13) are slidably connected.
5. The adjustable cytogenetic meter according to claim 1, characterized in that: Pads (14) are installed around the bottom of the base (1).
6. The adjustable cytogenetic meter according to claim 2, characterized in that: The limiting ring (9) is an open ring, and the fixing ring (8) is a closed ring.
7. The adjustable cytogenetic meter according to claim 2, characterized in that: Anti-slip pads (15) are laid on the outer sides of both the fixing ring (8) and the limiting ring (9).