One step catheter advancement automatic needle retraction system

Details One step catheter advancement automatic needle retraction system One step catheter advancement automatic needle retraction system

1998-05-08

1999-06-15

Yasko, John D.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604164, 604198, 604263, A61M 500

Patent

active

059117052

ABSTRACT:
The one step catheter advancement automatic needle retraction system of this invention includes a generally hollow barrel, a needle hub which can include a flashback chamber disposed in the barrel, a secondary flashback chamber disposed in the barrel, a biasing mechanism for retracting the needle into the barrel and a clip associated with the secondary flashback chamber for engaging a catheter hub. The needle hub in conjunction with the secondary flashback chamber retain the needle in the extended position against the force of the biasing mechanism until the catheter has been advanced a certain distance from the distal end of the barrel.

REFERENCES:
patent: 4747831 (1988-05-01), Kulli
patent: 4762516 (1988-08-01), Luther et al.
patent: 4767413 (1988-08-01), Haber et al.
patent: 4834718 (1989-05-01), McDonald
patent: 4904242 (1990-02-01), Kulli
patent: 4927414 (1990-05-01), Kulli
patent: 4944728 (1990-07-01), Carrell et al.
patent: 4950252 (1990-08-01), Luther et al.
patent: 4973316 (1990-11-01), Dysarz
patent: 4978344 (1990-12-01), Dombrowski et al.
patent: 4994041 (1991-02-01), Dombrowski et al.
patent: 4994042 (1991-02-01), Vadher
patent: 5104384 (1992-04-01), Parry
patent: 5125414 (1992-06-01), Dysarz
patent: 5129884 (1992-07-01), Dysarz
patent: 5195983 (1993-03-01), Boese
patent: 5312361 (1994-05-01), Zadini et al.
patent: 5336199 (1994-08-01), Castillo et al.
patent: 5376075 (1994-12-01), Haughton et al.
patent: 5407431 (1995-04-01), Botich et al.
patent: 5411486 (1995-05-01), Zadini et al.
patent: 5419766 (1995-05-01), Chang et al.
patent: 5425718 (1995-06-01), Tay et al.
patent: 5501675 (1996-03-01), Erskine

Affiliated with

Also associated with

Rating

One step catheter advancement automatic needle retraction system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with One step catheter advancement automatic needle retraction system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and One step catheter advancement automatic needle retraction system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-399447