摘要:
A closure for sealing the open end of a specimen collection container from the environment is provided. The closure includes a socket mountable on the open end of the collection container for enclosing an interior region of the collection container. The socket includes a ball receiving internal surface having a protrusion thereon. The closure further includes a generally spherical-shaped ball mounted within the socket and at least partially enclosed by the socket. The ball is capable of rotative movement within the socket between an open position and a closed position. The ball includes an external surface capable of interference engagement with the protrusion of the socket upon rotative movement of the ball between the open position and the closed position.
摘要:
The present invention is a collection assembly comprising a container, a cap assembly removably and sealably secured to the container whereby access to the interior of the container can be made with a piercing element without removing the cap assembly from the container. The cap assembly includes a cap body and a membrane like septum supported by the cap body. The septum provides for a pierceable element to have access to the interior of the container. The membrane is a thermoplastic elastomer and is self-sealing upon removal of the piercing element.
摘要:
A blood collection assembly designed for one-time use includes a microcollection tube and an adapter for the tube which is sized to fit into the tube slot of an automated analytical instrument. The adapter includes structure which forms a tight and permanent interference fit with the microtube so that the tube, once inserted into the adapter, cannot be removed by hand, and the assembly, after sampling and analysis, must be discarded in one piece.
摘要:
The present invention is a collection assembly comprising a container, a cap assembly removably and sealably secured to the container, whereby access to the interior of the container can be made with a piercing element without removing the cap assembly from the container. The cap assembly includes a cap body and a membrane like septum supported by the cap body. The septum provides for a pierceable element to have access to the interior of the container. The membrane is a thermoplastic elastomer and is self-sealing upon removal of the piercing element.
摘要:
The invention provides for multi-well plates and platforms that comprise a layer of cycloolefin having low fluorescence and high transmittance. These multi-well plates and platforms are particularly well suited for fluorescent measurements.