U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Mixing and dispensing apparatus

Patent 5641010 Issued on June 24, 1997. Estimated Expiration Date: Icon_subject June 2, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3376866

3542023

3563415

Valved spike transfer device
Patent #: 4128098
Issued on: 12/05/1978
Inventor: Bloom ,   et al.

Wet-dry compartmental syringe
Patent #: 4516967
Issued on: 05/14/1985
Inventor: Kopfer

Safety device for connection of a syringe with the mouth or opening of a bottle containing a drug or a small tube for drug delivery from the syringe
Patent #: 4576211
Issued on: 03/18/1986
Inventor: Valentini ,   et al.

Reconstitution device
Patent #: 4607671
Issued on: 08/26/1986
Inventor: Aalto ,   et al.

Connector
Patent #: 4675020
Issued on: 06/23/1987
Inventor: McPhee

Syringe with selectively exposed and enveloped needle
Patent #: 4737144
Issued on: 04/12/1988
Inventor: Choksi

Device for coupling a small tube to an apparatus adapted for fitting a syringe to a drug holding bottle
Patent #: 4787429
Issued on: 11/29/1988
Inventor: Valentini ,   et al.

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Inventor

Application

No. 459348 filed on 06/02/1995

US Classes:

141/329, With puncturing connecting means141/27, Container with follower141/319, Manually coupled and inverted141/386, Fixed flange on supply means for engagement of receiver604/412, Conduit with hollow needle or spike at each end thereof604/416Materials mixed within container

Examiners

Primary: Jacyna, J. Casimer

Attorney, Agent or Firm

Foreign Patent References

  • 86/01712 WO 03/21/1986
  • 9211897 WO. 07/21/1992

International Class

A61J 001/00

Foreign Application Priority Data

1994-07-14 EP

Abstract

Apparatus for mixing liquid with material stored in a container having an opening sealed by a resilient plug includes an adapter having a bore extending through it. The bore is shaped at one end to receive the container plug facing toward the other end of the bore. A first fitting having a passageway extending through it is secured to the adapter at the said other end of the bore. An elongated cannula is sealed at one end to the first fitting passageway so the other end of the cannula penetrates the plug as the container is inserted into the adapter to provide a flow path from the material to the passageway in the first fitting, which is shaped to make a releasable fluidtight seal with a second fitting having a passageway extending through it and adapted to be connected to means for connecting the second fitting passageway to a source of liquid with means for causing the liquid to flow into the container and mix with the material stored in it. Flexible fingers on the adapter firmly clamp the cannula to the container.

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