FlipTube reduces contamination risk for scientists

Published: 20-Jul-2011

Also helps scientists work faster, says Rainin

Rainin Instruments, a division of laboratory instrument supplier Mettler Toledo, has launched the FlipTube microdentrifuge tubes, which will allow life scientists to work faster while reducing the risk of sample cross-contamination.

The FlipTube can be held, opened and closed with one hand using an extended hinge projection. With the same hand that holds the FlipTube, a scientist simply applies a slight downward thumb pressure to the extension to open the lid. The sample or reagent can then be pipetted into the tube using the other hand. Finally, an upward thumb flip closes the FlipTube. Scientists can also use the same simple motions to manipulate the easy-open seal while FlipTubes rest in a standard tube rack.

Rainin says this one-handed, easy-open motion allows researchers to prepare one tube and quickly move to the next. Using one hand also makes it almost impossible for the interior of the lid or tube to come into contact with lab gloves, which lowers the risk of accidental cross-contamination, improving accuracy and helping to ensure the repeatability of results.

Rainin manufactures FlipTubes in cleanroom conditions from high-quality virgin polypropylene. The RNase- and DNase-free microdentrifuge tubes are autoclavable at 121°C and can be stored at temperatures down to –80°C without compromising the tube seal’s integrity. High thermal and chemical resistance helps protect samples and further ensures high-quality, repeatable outcomes.

FlipTubes are manufactured to a maximum volume of 1.5ml. Exhibiting graduated lines for every 0.5ml of volume, they are available in sterile and non-sterile clear, as well as non-sterile red, blue, yellow, and green to assist in sample coding. Frosted side and lid writing surfaces further improve sample tracking. Lids can be pierced for use with automated sampling devices or needle syringes.

FlipTubes are supplied in units of 1,000, containing two bags holding 500 tubes.

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