Red cell labeling vial

Claim 2

A centrifuge tube container comprising a container tube, a first resilient plug, and a weir separate and distinct from said first resilient plug; said container tube comprising a central chamber wall defining a central chamber and a lower chamber wall having a first container aperture, said weir being supported within said first aperture; said weir including a first end portion extending at a predetermined distance from said first resilient plug into said central chamber thereby defining a predetermined level above said first resilient plug, said weir further including a channel wall spaced from the central chamber wall and defining a central channel directly opening into and in fluid communication with said central chamber so that fluids and solids present in said central chamber may be centrifuged down and solids collected below the level of the first end portion of said weir, said central channel of said weir being adapted to receive and guide a hypodermic needle to extend beyond the first end portion of said weir and to withdraw fluid from said central chamber at a level above said first end portion of said weir; said first resilient plug sealingly engaging said weir in said first container aperture; said container tube further comprising an upper chamber wall having a second container aperture and a second resilient plug, said second resilient plug sealingly engaging said second container aperture.

Claim 3

The container of claim 1 wherein said container tube further comprises an upper chamber wall having a second container aperture and a second resilient plug; said second resilient plug sealingly engaging said second container aperture.

Claim 4

The container of claim 1 wherein said weir further comprises at least one centering flange.

Claim 5

The container of claim 1 wherein said weir further comprises a support flange.

Claim 6

The container of claim 4 wherein said weir further comprises at least one centering flange.

Claim 7

The container of claim 1 wherein said weir is integrally connected to said central chamber wall.

Claim 8

The container of claim 1 wherein said container tube is made of glass.

Claim 9

The container of claim 7 wherein said weir is made of rigid or semi-rigid plastic material.

Claim 10

The container of claim 1 in combination with a hypodermic syringe needle and a hypodermic syringe needle holder whereby said hypodermic syringe needle extends into said central chamber and said hypodermic syringe needle holder supports said container tube.

Claim 11

A centrifuge tube container comprising a first end member, a second end member and a central member, said first end member being integrally attached to said central member, said second end member being integrally attached to said central member; said central member being substantially cylindrical having outer and inner cylindrical wall surfaces; said second end member comprising a second end inner surface, second end upper side surface, second end lower side surface, second end top surface, second end outer flange, second end plug means and second end seal means; said second end inner surface being cylindrical around said central container axis and defining a second end inner channel therewithin; said second end inner channel being in fluid flow communication with said central member inner chamber; said first end member comprising a first end inner surface, first end upper side surface, first end lower side surface, first end bottom surface, first end outer flange, first end inner flange, first end plug means, first end seal means and weir means; said first end inner surface being cylindrical around said central container axis and defining a first end inner channel therewithin; said first end inner channel being in fluid flow communication with said central member inner chamber; said second end side surface being integrally joined to said central member outer cylindrical wall surface; said second end inner surface being integrally joined to said central member inner cylindrical wall surface; said second end outer flange extending away from said central container axis and integrally connected to said second end upper side surface; said second end outer flange being integrally connected to said second end lower side surface along a circular curved portion of said second end lower side surface; said circular curved portion of said second end lower side surface having central axis which is coaxial with said central container axis; said second plug means comprising a central cylindrical member having a channel extending diametrically through said central cylindrical member, and a lip extending circumferentially around and integrally attached to said central cylindrical member; said second plug central cylindrical member engaging said second end inner channel in fluid sealing contact; said second end seal means comprising a cylindrical side member and a perforated circular top member; said second end seal side member having a lower flange, said lower flange of said second end seal side member engaging said second end outer flange; said second end seal member perforated top member presses against said second plug lip forcing said lip against said second end top surface, thereby forming a vacuum tight seal; said first end side surface being integrally joined to said central member outer cylindrical wall surface; said first end inner surface being integrally joined to said central member inner cylindrical wall surface; said first end outer flange extending away from said central container axis and integrally connected to said first end upper side surface; said first end outer flange being integrally connected to said first end lower side surface along a circular curved portion of said first end upper side surface; said circular curved portion of said first end upper side surface having central axis which is coaxial with said central container axis; said first plug means comprising a cylindrical member; said first end seal member comprises a cylindrical side member and a circular bottom member, said first end seal side member having a lower flange; said lower flange of said first end seal side member engaging said first end outer flange; said first end bottom member pressing against said first plug cylindrical member forcing said first plug against said first end bottom surface thereby forming a vacuum tight seal diametrically across said central container axis at said first end bottom surface; said weir having a support flange, a plurality of centering flanges and a central weir channel defined by an inner weir wall; said central weir channel being in fluid flow communication with said central member inner chamber (32), said weir (19) having a central axis being coaxial with the central container axis.

Claim 12

A centrifuge tube container comprising a first end member, a second end member and a central member, said first end member being integrally attached to said central member, said second end member being integrally attached to said central member; said central member being substantially cylindrical having outer and inner cylindrical wall surfaces; said second end member comprising a second end inner surface, second end upper side surface, second end lower side surface, second end top surface, second end outer flange, second end plug means and second end seal means; said second end inner surface being cylindrical around said central container axis and defining a second end inner channel therewithin; said second end inner channel being in fluid flow communication with said central member inner chamber; said first end member comprising a first end inner surface, first end upper side surface, first end lower side surface, first end bottom surface, first end outer flange, first end inner flange, first end plug means, first end seal means and weir means; said first end inner surface being cylindrical around said central container axis and defining a first end inner channel therewithin; said first end inner channel being in fluid flow communication with said central member inner chamber; said second end side surface being integrally joined to said central member outer cylindrical wall surface; said second end inner surface being integrally joined to said central member inner cylindrical wall surface; said second end outer flange extending away from said central container axis and integrally connected to said second end upper side surface; said second end outer flange being integrally connected to said second end lower side surface along a circular curved portion of said second end lower side surface; said circular curved portion of said second end lower side surface having central axis which is coaxial with said central container axis; said second plug means comprising a central cylindrical member having a channel extending diametrically through said central cylindrical member, and a lip extending circumferentially around and integrally attached to said central cylindrical member; said second plug central cylindrical member engaging said second end inner channel in fluid sealing contact; said second end seal means comprising a cylindrical side member and a perforated circular top member; said second end seal side member having a lower flange, said lower flange of said second end seal side member engaging said second end outer flange; said second end seal member perforated top member presses against said second plug lip forcing said lip against said second end top surface, thereby forming a vacuum tight seal; said first end side surface being integrally joined to said central member outer cylindrical wall surface; said first end inner surface being integrally joined to said central member inner cylindrical wall surface; said first end outer flange extending away from said central container axis and integrally connected to said first end upper side surface; said first end outer flange being integrally connected to said first end lower side surface along a circular curved portion of said first end upper side surface; said circular curved portion of said first end upper side surface having central axis which is coaxial with said central container axis; said first plug means comprising a cylindrical member; said first end seal member comprises a cylindrical side member and a circular bottom member, said first end seal side member having a lower flange; said lower flange of said first end seal side member engaging said first end outer flange; said first end bottom member pressing against said first plug cylindrical member forcing said first plug against said first end bottom surface thereby forming a vacuum tight seal diametrically across said central container axis at said first end bottom surface; said weir having a support flange, a plurality of centering flanges and a central weir channel defined by an inner weir wall; said central weir channel being in fluid flow communication with said central member inner chamber (32), said weir (19) having a central axis being coaxial with the central container axis.