96-well plate sediment supernatant transferring and taking device
By designing a 96-well plate supernatant transfer device, utilizing the level fixer, rotating pipette structure, and scale lines, the problems of low efficiency and inconvenient installation of existing devices were solved, achieving efficient and accurate supernatant transfer and reducing the experimental error rate.
Patent Information
- Application Number
- CN202520092431.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing 96-well plates cannot effectively improve the efficiency of the pretreatment process when transferring supernatant, and the device is inconvenient to install, which can easily lead to precipitation and affect the accuracy of experimental results.
A device for transferring supernatant from a 96-well plate was designed, comprising a 96-well plate body, a level holder, and a pipette. Through a rotating structure and scale design, the device ensures accurate aspiration of the supernatant, avoids sedimentation, and improves operational efficiency and convenience.
This technology avoids the need for batch aspiration of precipitate during the transfer of protein precipitation supernatant, simplifies the operation process, reduces the experimental error rate, and improves the efficiency of the pretreatment process and the ease of device installation.
Smart Images
Figure CN223697806U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological detection equipment technical field, concretely is a 96 -well plate is put and is removed and is taken device to deposit supernatant. BACKGROUND
[0002] When the acquired sample cannot directly satisfy the detection demand, such as the existence particle, interfering substance, concentration deficiency and so on, need to take certain pre -treatment means, the 96 -well pre -treatment plate on the market is ordinary deep hole plate currently, does not have anti -precipitation suction device, for the protein precipitation technology to carry out pre -treatment, sample deposit needs to suck supernatant and is handled, in the process of batch suction of supernatant, the operator is not stable to the position of supernatant suction gun head and places, will appear to suck the lower layer precipitate phenomenon, influence instrument equipment stability and experimental result accuracy, the existing supernatant removal device is easy to suck the lower layer precipitate and influence result accuracy for the supernatant step after protein precipitation, the existing 96 -well plate is ordinary deep hole plate, does not have anti -precipitation device, there is certain deficiency, therefore needs a 96 -well plate to be put and is removed and is taken device to deposit supernatant.
[0003] The existing supernatant removal device cannot effectively improve the operation efficiency of the pre-treatment process when operating, and cannot improve the convenience of device installation, therefore, there is an urgent need for a 96 -well plate to be put and is removed and is taken device to deposit supernatant. UTILITY MODEL CONTENT
[0004] Therefore, the utility model discloses a 96 -well plate to be put and is removed and is taken device to deposit supernatant, to solve the problem that the existing supernatant removal device cannot effectively improve the operation efficiency of the pre-treatment process when using, and cannot improve the convenience of device installation.
[0005] To achieve the above object, the utility model provides the following technical scheme: a 96 -well plate to be put and is removed and is taken device to deposit supernatant, including nine six hole plate main part, nine six hole plate main part one end is provided with the plug hole, the plug hole inner end is installed with the card ware peg, the card ware peg one end is installed with one liquid level fixer, one liquid level fixer one end is provided with the card shaft slot.
[0006] The inner end of the one liquid level fixer is provided with a first slot hole, eight pipettors are installed on the upper end of the one liquid level fixer, a two liquid level fixer is installed on the upper end of the nine six hole plate main part, the inner end of the two liquid level fixer is provided with a second slot hole, a three liquid level fixer is installed on the upper end of the nine six hole plate main part, the inner end of the three liquid level fixer is provided with a third slot hole, a first scale line is formed on the side end of the nine six hole plate main part, a second scale line is formed on the side end of the nine six hole plate main part, and a third scale line is formed on the side end of the nine six hole plate main part.
[0007] Preferably, the card plug forms a rotating structure with the 96-hole plate body through the plug hole, and the plug hole is symmetrically arranged with the central axis of the 96-hole plate body.
[0008] Preferably, the liquid level fixer is connected with the 96-hole plate body through the card plug, and the lower end surface of the liquid level fixer is closely attached to the upper end surface of the 96-hole plate body.
[0009] Preferably, the eight-channel pipettor is movably connected with the liquid level fixer, and the two liquid level fixers are connected with the 96-hole plate body through the card plug.
[0010] Preferably, the inner wall diameter of the third slot hole is greater than that of the second slot hole, and the inner wall diameter of the second slot hole is greater than that of the first slot hole.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、The utility model discloses a 96-hole plate body, a liquid level fixer, an eight-channel pipettor, two liquid level fixers, a three liquid level fixer, a first scale line, a second scale line, a third scale line are set up, if the sediment amount is to the second scale line, then selects two liquid level fixers and installs in 96 -hole plate body and then operates eight -channel pipettor and draws the quantitative supernatant in two liquid level fixers from the upper side, and the three liquid level fixer and the liquid level fixer can be used in the same way, the 96 -hole plate body used is the common consumable of laboratory, is cheap and easy to get, and for protein sediment supernatant removal operation, can completely avoid the sediment batch suction, simple operation avoids the experimental failure rate of operator in the pretreatment process, saves the pretreatment time before sample detection, improves the operation efficiency of the pretreatment process.
[0013] 2、The utility model discloses a 96-hole plate body, a plug hole, a card plug and a liquid level fixer are set up, select a liquid level fixer and install on 96 -hole plate body from the upper side, and operate the card plug and rotate in the plug hole on 96 -hole plate body to fix the position of a liquid level fixer in this way, improve the convenience of device installation. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the front view stereoscopic structure schematic diagram of the utility model;
[0015] Figure 2 It is the shape structure schematic diagram of the liquid level fixer, the two liquid level fixers and the three liquid level fixers of the utility model;
[0016] Figure 3 It is the enlarged structure schematic diagram of the utility model details;
[0017] Figure 4 It is the structure schematic diagram of the utility model details contrast.
[0018] Fig. 1, 96-hole plate main body; 2, plug hole; 3, card plug; 4, a liquid level fixer; 5, card shaft slot; 6, first slot hole; 7, eight-channel pipette; 8, second liquid level fixer; 9, second slot hole; 10, third liquid level fixer; 11, third slot hole; 12, first scale line; 13, second scale line; 14, third scale line. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0020] The embodiments will be described below according to the overall structure of the present application.
[0021] Please refer to Figures 1-4 A 96-hole plate supernatant removal device, comprising a 96-hole plate main body 1, the 96-hole plate main body 1 has a plug hole 2 at one end, the plug hole 2 is provided with a card plug 3 at the inner end, the card plug 3 is provided with a liquid level fixer 4 at one end, the liquid level fixer 4 is provided with a card shaft slot 5 at one end, the card plug 3 and the 96-hole plate main body 1 constitute a rotating structure through the plug hole 2, and the plug hole 2 is symmetrically arranged with the central axis of the 96-hole plate main body 1, the liquid level fixer 4 is connected with the 96-hole plate main body 1 through the card plug 3, and the lower end surface of the liquid level fixer 4 is tightly attached to the upper end surface of the 96-hole plate main body 1, the liquid level fixer 4 is selected to be installed on the 96-hole plate main body 1 from above, and the card plug 3 is rotated on the 96-hole plate main body 1 through the plug hole 2 to fix the position of the liquid level fixer 4, thereby improving the convenience of installation of the device.
[0022] Please refer to Figures 1-4A 96-hole plate deposit supernatant pipetting device, a liquid level fixer 4 is provided with a first slot hole 6 at the inner end, eight pipettors 7 are installed on the upper end of the liquid level fixer 4, two liquid level fixers 8 are installed on the upper end of the 96-hole plate body 1, the second slot hole 9 is provided at the inner end of the two liquid level fixers 8, three liquid level fixers 10 are installed on the upper end of the 96-hole plate body 1, the third slot hole 11 is provided at the inner end of the three liquid level fixers 10, the first scale line 12 is provided at the side end of the 96-hole plate body 1, the second scale line 13 is provided at the side end of the 96-hole plate body 1, the third scale line 14 is provided at the side end of the 96-hole plate body 1, the eight pipettors 7 are movably connected with the liquid level fixer 4, and the two liquid level fixers 8 are clamped and connected with the 96-hole plate body 1 through the clamping bolt 3, the inner wall diameter of the third slot hole 11 is greater than that of the second slot hole 9, and the inner wall diameter of the second slot hole 9 is greater than that of the first slot hole 6, if the sedimentation amount reaches the second scale line 13, the two liquid level fixers 8 are installed on the 96-hole plate body 1, and the eight pipettors 7 are operated to suck the quantitative supernatant in the two liquid level fixers 8 from above, and the three liquid level fixers 10 and the liquid level fixer 4 are used in the same way, the 96-hole plate body 1 used is a commonly used consumable in the laboratory, which is cheap and easy to obtain, and for protein sediment supernatant pipetting operation, the batch sediment suction can be completely avoided, the operation is simple, the experimental failure rate of the operator in the pretreatment process is avoided, the sample detection pretreatment time is saved, and the operation efficiency of the pretreatment process is improved.
[0023] Working principle: when in use, the 96 samples to be treated are first placed in the holes of the 96-hole plate body 1, the protein precipitant is added, the mixture is centrifuged, and the sedimentation amount is observed, if it reaches the first scale line 12, the liquid level fixer 4 is installed on the 96-hole plate body 1 from above, and the clamping bolt 3 is rotated through the clamping hole 2 on the 96-hole plate body 1 to fix the position of the liquid level fixer 4, and then the eight pipettors 7 are used to suck the quantitative supernatant in the liquid level fixer 4 from above, if the sedimentation amount reaches the second scale line 13, the two liquid level fixers 8 are installed on the 96-hole plate body 1, and the eight pipettors 7 are operated to suck the quantitative supernatant in the two liquid level fixers 8 from above, and the three liquid level fixers 10 are used in the same way, the 96-hole plate body 1 used is a commonly used consumable in the laboratory, which is cheap and easy to obtain, and for protein sediment supernatant pipetting operation, the batch sediment suction can be completely avoided, the operation is simple, the experimental failure rate of the operator in the pretreatment process is avoided, the sample detection pretreatment time is saved, and the operation efficiency of the pretreatment process is improved.
[0024] Although the utility model has been explained 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 to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A 96 well plate deposit supernatant transfer device comprising a 96 well plate body (1) characterised in that: The nine six-hole plate body (1) one end is provided with a bolt hole (2), the bolt hole (2) inner end is installed with a card ware bolt (3), the card ware bolt (3) one end is installed with a liquid level fixer (4), the liquid level fixer (4) one end is provided with a clamping shaft slot (5); The first slot (6) is provided in the inner end of the liquid level fixer (4), eight pipettors (7) are installed on the upper end of the liquid level fixer (4), two liquid level fixers (8) are installed on the upper end of the nine six-hole plate body (1), the second slot (9) is provided in the inner end of the two liquid level fixers (8), the third slot (11) is provided in the inner end of the three liquid level fixers (10), the first scale line (12) is provided on the side end of the nine six-hole plate body (1), the second scale line (13) is provided on the side end of the nine six-hole plate body (1), and the third scale line (14) is provided on the side end of the nine six-hole plate body (1).
2. A 96-well plate deposit supernatant removal device according to claim 1, wherein: The card ware bolt (3) is rotatably connected with the nine six-hole plate body (1) through the bolt hole (2), and the bolt hole (2) is symmetrically arranged with the central axis of the nine six-hole plate body (1).
3. A 96-well plate deposit supernatant removal device according to claim 1, wherein: The card ware bolt (3) is rotatably connected with the nine six-hole plate body (1) through the bolt hole (2), and the bolt hole (2) is symmetrically arranged with the central axis of the nine six-hole plate body (1).
4. A 96-well plate deposit supernatant removal device according to claim 1, wherein: The eight pipettors (7) are movably connected with the liquid level fixer (4), and the two liquid level fixers (8) are rotatably connected with the nine six-hole plate body (1) through the card ware bolt (3).
5. A 96-well plate deposit supernatant removal device according to claim 1, wherein: The inner wall diameter of the third slot (11) is greater than that of the second slot (9), and the inner wall diameter of the second slot (9) is greater than that of the first slot (6).