Fluid handling – Processes – Cleaning – repairing – or assembling
Reexamination Certificate
2006-05-23
2006-05-23
Look, Edward K. (Department: 3751)
Fluid handling
Processes
Cleaning, repairing, or assembling
C251S309000, C264S3420RE
Reexamination Certificate
active
07047994
ABSTRACT:
A medical stopcock is provided that is constructed and arranged to withstand high pressures and gamma irradiation. The stopcock generally includes a housing and a valve member. The valve member is trapped within the housing so that, when subjected to relatively high pressures, the valve member is unlikely to become separated from the housing. A handle member is attached to the valve member and allows the valve member to be rotated from open to closed positions. In some preferred embodiments, the handle member locks the valve member within the housing, when attached. All of the components are constructed of gamma-stable materials so that the stopcock may be sterilized, in its package, using gamma irradiation.
REFERENCES:
patent: 3731679 (1973-05-01), Wilhelmson st al.
patent: 3739943 (1973-06-01), Wilhemson st al.
patent: 4003403 (1977-01-01), Nehring
patent: 4181223 (1980-01-01), Millet
patent: 4512764 (1985-04-01), Wunsch
patent: 4598728 (1986-07-01), Ralet
patent: 4854324 (1989-08-01), Hirschman et al.
patent: 4966579 (1990-10-01), Polaschegg
patent: 5104387 (1992-04-01), Pokorney et al.
patent: 5254101 (1993-10-01), Trombley, III
patent: 5569181 (1996-10-01), Heilman et al.
patent: 5739508 (1998-04-01), Uber, III
patent: 5795333 (1998-08-01), Reilly et al.
patent: 5806519 (1998-09-01), Evans, III et al.
patent: 5808203 (1998-09-01), Nolan, Jr. et al.
patent: 5840026 (1998-11-01), Uber, III et al.
patent: 5843037 (1998-12-01), Uber, III
patent: 5873861 (1999-02-01), Hitchins et al.
patent: 5885216 (1999-03-01), Evans, III et al.
patent: 5920054 (1999-07-01), Uber, III
patent: 5947935 (1999-09-01), Rhinehart et al.
patent: RE36648 (2000-04-01), Uber, III et al.
patent: 6096011 (2000-08-01), Trombley, III et al.
patent: 6149627 (2000-11-01), Uber, III
patent: 6197000 (2001-03-01), Reilly et al.
patent: 6306117 (2001-10-01), Uber, III
patent: 6317623 (2001-11-01), Griffiths et al.
patent: 6339718 (2002-01-01), Zatezalo et al.
patent: RE37602 (2002-03-01), Uber, III et al.
patent: 6385483 (2002-05-01), Uber, III et al.
patent: 6397098 (2002-05-01), Uber, III et al.
patent: 6402717 (2002-06-01), Reilly et al.
patent: 6440107 (2002-08-01), Trombley, III et al.
patent: 6442418 (2002-08-01), Evans, III et al.
patent: 6471674 (2002-10-01), Emig et al.
patent: 6475192 (2002-11-01), Reilly et al.
patent: 6520930 (2003-02-01), Critchlow et al.
patent: 6643537 (2003-11-01), Zatezalo et al.
patent: 6652489 (2003-11-01), Trocki et al.
patent: 6673033 (2004-01-01), Sciulli et al.
patent: 6699219 (2004-03-01), Emig et al.
patent: 6731971 (2004-05-01), Evans, III et al.
patent: 6733477 (2004-05-01), Cowan et al.
patent: 6733478 (2004-05-01), Reilly et al.
patent: 6743202 (2004-06-01), Hirschman et al.
patent: 6880808 (2005-04-01), McPeak et al.
patent: 6889074 (2005-05-01), Uber, III et al.
patent: 6901283 (2005-05-01), Evans, III et al.
patent: 6939302 (2005-09-01), Griffiths et al.
McPeak Thomas J.
Moon Jon K.
ACIST Medical Systems, Inc.
Fristoe Jr. John K.
Kramer Levin Naftalis & Frankel LLP
Look Edward K.
LandOfFree
Stopcocks and methods of manufacture thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stopcocks and methods of manufacture thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stopcocks and methods of manufacture thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3527719