The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 28, 1986

Filed:

Aug. 27, 1984
Applicant:
Inventors:

Rudolph J Kopfer, Greenbrae, CA (US);

Robert E Smith, Ketchum, ID (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604415 ; 604 87 ; 604414 ;
Abstract

The present invention comprehends the provision of a fluid tight holding chamber which accumulates solution (1) from the vial that aspirates or is pressured out of the vial upon extraction of the cannula from the vial or (2) is aspirated from the syringe before the cannula is removed from the holding chamber. The holding chamber is defined in the neck of the vial by an insert. The insert may be one piece or two piece and has an inner end sealing the contents of the vial from the holding chamber and an outer end sealing the aspirated medicament in the holding chamber. The insert has a luer seal for sealing against the luer connector on the syringe during the practice of certain procedures.


Find Patent Forward Citations

Quick Actions:

Kopfer, Rudolph. (1986). Anti-aerosoling drug reconstitution device (U.S. Patent No. 4619651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4619651

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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