Pipettor for microbiological experiment
By setting up structures such as hooks, half-rings and magnetic suction rings on the pipette handle, and using magnetic force to fix them, the problem of pipette slipping is solved, and the stability and accuracy of the experiment are improved.
Patent Information
- Application Number
- CN202422675487.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing pipettes are prone to slip off due to collisions during use, resulting in drops, affecting the stability and accuracy of the experiment.
A pipette for microbial experiments was designed. By setting up structures such as hooks, half-rings, magnet blocks and magnetic suction rings on the handle, the magnetic fixation and anti-slip design is used to improve grip stability.
Effectively prevent the pipette from slipping due to collision during use, ensuring the stability and accuracy of the experiment.
Smart Images

Figure CN223249336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipettes, in particular to a pipette for microbiological experiments. Background Art
[0002] Microbiology experiments involve observing and studying the growth, metabolism, genetics, and other characteristics of microorganisms, as well as their interactions with the environment. Pipettes, precision liquid handling tools commonly used in laboratories, play a crucial role in microbiology experiments. Pipettes are used to accurately move and dispense specific volumes of liquid, which is crucial for experimental procedures such as microbial culture, sample preparation, dilution series, and drug sensitivity testing. Using pipettes ensures accurate and reproducible liquid volumes during experiments, thereby improving the reliability of experimental results.
[0003] When using an existing pipette, it is held in one hand. When holding the pipette to move liquid, if the pipette collides with an object, it may slip and fall. Therefore, a pipette for microbiological experiments is proposed. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides a pipette for microbiological experiments to solve the problems raised in the above background technology.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pipette for microbiological experiments, comprising:
[0008] A handle, wherein a hook is provided on the left side of the upper end of the handle, and a first swivel is rotatably provided on one side of the lower end of the hook on the outside of the handle;
[0009] A half ring is arranged outside the first rotating ring, and an iron plate is arranged on the upper end of the half ring;
[0010] A magnet block is arranged at the lower end of the hook;
[0011] A pipetting button is provided at the upper end of the handle, and a tap button is provided on the right side of the upper end of the handle;
[0012] The pipette is arranged at the lower end of the handle, and a suction head is arranged at the lower end of the pipette.
[0013] Preferably, a second rotating ring is provided on the outside of the lower end of the handle, and the second rotating ring is rotatably connected to the handle.
[0014] Preferably, a front shell is provided at the front end of the second swivel, and the front shell is connected to the second swivel.
[0015] Preferably, magnetic rings are provided on both sides of the exterior of the front shell, and the magnetic rings are connected to the front shell, and the magnetic rings are used to adsorb the iron ring through magnetic force.
[0016] Preferably, a level bubble is provided at the front end of the interior of the front shell, and iron rings are provided on both sides of the exterior of the level bubble, so that the vertical and horizontal states of the pipette can be observed through the level bubble.
[0017] Preferably, an anti-slip ring is provided at the upper end of the pipetting button, and the anti-slip ring is connected to the pipetting button, and the anti-slip ring improves the anti-slip property of the top of the pipetting button.
[0018] (3) Beneficial effects
[0019] Compared with the prior art, the present invention provides a pipette for microbiological experiments, which has the following beneficial effects:
[0020] The utility model provides a rotatable half ring on one side of the lower end of the hook, and the half ring is rotated to the lower end of the hook to be combined into a full ring. The finger passes through the full ring between the half ring and the hook, which improves the stability of holding the pipette, effectively prevents the pipette from slipping out of the hand due to collision, and solves the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0022] Figure 2 This is a three-dimensional diagram of the hook and half-ring structure of the utility model;
[0023] Figure 3 It is a three-dimensional diagram of the front shell and horizontal bubble structure of the utility model.
[0024] In the figure: 1. Handle; 2. Hook; 3. First rotating ring; 4. Half ring; 5. Pipetting button; 6. Pipet tube button; 7. Pipette; 8. Pipette tip; 9. Second rotating ring; 10. Front shell; 11. Magnetic ring; 12. Level bubble; 13. Iron ring; 14. Magnet block; 15. Iron plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] The utility model provides a technical solution, a pipette for microbiological experiments, please refer to Figure 1 、 Figure 2 and Figure 3 ,include:
[0027] A handle 1, a hook 2 is provided on the left side of the upper end of the handle 1, and a first swivel 3 is rotatably provided on one side of the lower end of the hook 2 on the outside of the handle 1;
[0028] The half ring 4 is arranged outside the first rotating ring 3, and an iron plate 15 is provided at the upper end of the half ring 4;
[0029] The magnet block 14 is provided at the lower end of the hook 2;
[0030] The pipetting button 5 is provided at the upper end of the handle 1, and a tap button 6 is provided on the right side of the upper end of the handle 1;
[0031] The pipette 7 is provided at the lower end of the handle 1 , and a suction head 8 is provided at the lower end of the pipette 7 .
[0032] See also Figure 1 and Figure 3 A second swivel 9 is provided on the outside of the lower end of the handle 1, and the second swivel 9 is rotatably connected to the handle 1.
[0033] See also Figure 1 and Figure 3 A front shell 10 is provided at the front end of the second swivel 9, and the front shell 10 is connected to the second swivel 9.
[0034] See also Figure 1 and Figure 3 Magnetic rings 11 are provided on both sides of the outside of the front shell 10, and the magnetic rings 11 are connected to the front shell 10. The magnetic rings 11 are used to adsorb the iron ring 13 through magnetic force.
[0035] See also Figure 1 and Figure 3 A horizontal bubble 12 is provided at the front end of the front shell 10, and iron rings 13 are provided on both sides of the outside of the horizontal bubble 12. The horizontal bubble 12 is used to observe the vertical and horizontal state of the pipette.
[0036] See also Figure 1 The upper end of the pipetting button 5 is provided with an anti-slip ring, and the anti-slip ring is connected to the pipetting button 5, and the anti-slip ring improves the anti-slip property of the top of the pipetting button 5.
[0037] This solution: rotate the first rotating ring 3 to make the half ring 4 close to the hook 2, fix the half ring 4 through the magnetic attraction of the magnet block 14 and the iron plate 15, hold the handle 1 with your hand, pass the index finger through the hook 2 and the half ring 4, put the level bubble 12 into the front shell 10, and fix the level bubble 12 inside the front shell 10 through the magnetic attraction of the magnetic ring 11 to the iron ring 13. In this way, the vertical and horizontal state of the pipette during use is easy to observe.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipette for microbiological experiments, characterized in that: include: A handle (1), wherein a hook (2) is provided on the left side of the upper end of the handle (1), and a first swivel (3) is rotatably provided on one side of the lower end of the hook (2) on the outside of the handle (1); A half ring (4) is arranged outside the first rotating ring (3), and an iron plate (15) is provided at the upper end of the half ring (4); A magnet block (14) is arranged at the lower end of the hook (2); A pipetting button (5) is provided at the upper end of the handle (1), and a tap button (6) is provided on the right side of the upper end of the handle (1); A liquid pipette (7) is provided at the lower end of the handle (1), and a suction head (8) is provided at the lower end of the liquid pipette (7).
2. A microbiological experiment pipette according to claim 1, characterized in that: A second rotating ring (9) is provided on the outside of the lower end of the handle (1), and the second rotating ring (9) is rotatably connected to the handle (1).
3. A microbiological experiment pipette according to claim 2, characterized in that: A front shell (10) is provided at the front end of the second rotating ring (9), and the front shell (10) is connected to the second rotating ring (9).
4. A microbiological experiment pipette according to claim 3, characterized in that: Magnetic rings (11) are provided on both sides of the exterior of the front shell (10), and the magnetic rings (11) are connected to the front shell (10).
5. A microbiological experiment pipette according to claim 4, characterized in that: A level bubble (12) is provided at the front end inside the front shell (10), and iron rings (13) are provided on both sides outside the level bubble (12).
6. A microbiological experiment pipette according to claim 1, characterized in that: The upper end of the pipetting button (5) is provided with an anti-slip ring, and the anti-slip ring is connected to the pipetting button (5).