Pipette Tip Support
Pipette Tip Support - Related Videos
06:35
Introduction to Serological Pipettes and Pipettors
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2023
The serological pipette is frequently used in the laboratory for transferring milliliter volumes of liquid, from less than 1 ml to up to 50 ml. The pipettes can be sterile, plastic, and disposable or sterilizable, glass and reusable. Both kinds of pipettes use a pipet-aid, for the aspiration and dispensation of liquids. Different sizes of pipettes can be used with the same pipet-aid for a variety of experimental assays. For example, serological pipettes are useful for mixing chemical solutions...
05:22
Transverse Sectioning of Mature Rice (Oryza sativa L.) Kernels for Scanning Electron Microscopy Imaging Using Pipette Tips as Immobilization Support
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Cited by 1 •
2022
This protocol allows for the preparation of transverse sections of cereal seeds (e.g., rice) for the analysis of endosperm and starch granule morphology using scanning electron microscopy.
05:30
Making Patch-pipettes and Sharp Electrodes with a Programmable Puller
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Cited by 22 •
2008
This video shows how to use a programmable puller to make patch pipettes and sharp electrodes for electrophysiology. The same procedure can be used to make a variety of glass tools, including injection needles.
01:28
Self-Help Support Groups
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2025
Self-help support groups are voluntary, community-based organizations that provide a platform for individuals with shared concerns to exchange support, insights, and practical strategies for coping with life challenges. Typically led by group members or paraprofessionals, these groups form a cornerstone of mental health care, especially in reaching populations that are underserved by traditional healthcare systems. Accessibility and Cost-Effectiveness One of the primary strengths of self-help...
05:12
Pressure-polishing Pipettes for Improved Patch-clamp Recording
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Cited by 13 •
2008
This is a guide to modifying the shape of glass micropipettes. Specifically, by using heat and air pressure the taper is widened without increasing the tip opening, leading to lower pipette resistance. This is critical to obtain low noise recordings of small cells but is useful in many applications.
FAQs
Retaining surfaces keep each disposable tip positioned for consistent engagement with the compatible pipette. This alignment helps the pipette attach the tip securely, reducing the chance that an off-center tip will interfere with aspiration or dispensing. In biochemistry, stable positioning matters when repeated transfers require the same attachment behavior across samples.
A support system must position tips so a compatible pipette can engage them reliably. When alignment is maintained, the operator can attach, use, and eject tips through a consistent sequence rather than correcting their position manually. This supports more dependable handling during small-volume work, repeated transfers, and assays where variation in technique can affect sample integrity.
Ejecting a used tip without direct hand contact separates the operator from the disposable surface that contacted a reagent or sample. The support keeps unused tips organized and accessible, while the pipette handles attachment and release. This arrangement helps limit contamination between reagents or samples and preserves cleaner handling during sequential liquid transfers.
The workflow begins by positioning accessible disposable tips in the support and bringing the compatible pipette into alignment. The pipette attaches a tip, aspirates and dispenses the selected liquid, and then ejects the used tip without direct contact. Repeating this sequence provides an organized approach for transfers while maintaining consistent tip handling.
It is particularly useful for small-volume transfers, repeated liquid handling, serial dilutions, and assays requiring consistent pipetting technique. In these settings, organized tip access reduces interruptions and supports repeatable attachment and ejection. The resulting workflow helps protect sample integrity while making it easier to perform multiple transfers in a controlled sequence.
During serial dilutions and assays, consistent tip alignment and organized access help the operator repeat the same handling pattern across successive transfers. The support can therefore contribute to reliable pipetting technique, reduced handling errors, and lower risk of contamination between reagents or samples. These benefits are relevant when small-volume accuracy and sample integrity are important.