Reinforced retention structures

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10411606

ABSTRACT:
A medical device includes an elongated member and a reinforced retention structure. The device can be used for draining substances from organs or abscessed areas within a body of a patient. The elongated member is made of a flexible material. The reinforced retention structure extends from or is formed integrally with the elongated member and comprises an elastic member and the flexible material. The reinforced retention structure provides retention strength while providing flexibility and patient comfort. The use of the reinforced retention structure also provides increased stability to the device within the patient's body and combats migration and/or expulsion of the device. The nature of the reinforcement in the retention structure may extend into the elongated member, which allows for larger drainage openings in the device and increases the radiopacity of the device.

REFERENCES:
patent: 3592197 (1971-07-01), Cohen
patent: 4212304 (1980-07-01), Finney
patent: 4285341 (1981-08-01), Pollack
patent: 4307723 (1981-12-01), Finney
patent: 4503569 (1985-03-01), Dotter
patent: 4670313 (1987-06-01), Saudagar
patent: 4681110 (1987-07-01), Wiktor
patent: 4817613 (1989-04-01), Jaraczewski et al.
patent: 4820262 (1989-04-01), Finney
patent: 4874360 (1989-10-01), Goldberg et al.
patent: 4931037 (1990-06-01), Wetterman
patent: 4985022 (1991-01-01), Fearnot et al.
patent: 5019057 (1991-05-01), Truckai
patent: 5061257 (1991-10-01), Martinez et al.
patent: 5069226 (1991-12-01), Yamauchi et al.
patent: 5112310 (1992-05-01), Grobe
patent: 5147370 (1992-09-01), McNamara et al.
patent: 5151105 (1992-09-01), Kwan-Gett
patent: 5231989 (1993-08-01), Middleman et al.
patent: 5282860 (1994-02-01), Matsuno et al.
patent: 5318032 (1994-06-01), Lonsbury et al.
patent: 5336205 (1994-08-01), Zenzen et al.
patent: 5380270 (1995-01-01), Ahmadzadeh
patent: 5380304 (1995-01-01), Parker
patent: 5466242 (1995-11-01), Mori
patent: 5472435 (1995-12-01), Sutton
patent: 5569219 (1996-10-01), Hakki et al.
patent: 5596996 (1997-01-01), Johanson et al.
patent: 5597378 (1997-01-01), Jervis
patent: 5599291 (1997-02-01), Balbierz et al.
patent: 5630806 (1997-05-01), Inagaki et al.
patent: 5658264 (1997-08-01), Samson
patent: 5702373 (1997-12-01), Samson
patent: 5704926 (1998-01-01), Sutton
patent: 5782800 (1998-07-01), Yoon
patent: 5782916 (1998-07-01), Pintauro et al.
patent: 5792124 (1998-08-01), Horrigan et al.
patent: 5857997 (1999-01-01), Cimino et al.
patent: 5858009 (1999-01-01), Jonkman
patent: 5885258 (1999-03-01), Sachdeva et al.
patent: 5916178 (1999-06-01), Noone et al.
patent: 5928208 (1999-07-01), Chu et al.
patent: 5928217 (1999-07-01), Mikus et al.
patent: 5935107 (1999-08-01), Taylor et al.
patent: 5964744 (1999-10-01), Balbierz et al.
patent: 5976120 (1999-11-01), Chow et al.
patent: 5984896 (1999-11-01), Boyd
patent: 5989288 (1999-11-01), Pintauro et al.
patent: 6013102 (2000-01-01), Pintauro et al.
patent: 6063119 (2000-05-01), Pintauro et al.
patent: 6159177 (2000-12-01), Amos, Jr. et al.
patent: 6159187 (2000-12-01), Park et al.
patent: 6165163 (2000-12-01), Chien et al.
patent: 6183506 (2001-02-01), Penn et al.
patent: 6183520 (2001-02-01), Pintauro et al.
patent: 6213996 (2001-04-01), Jepson et al.
patent: 6221059 (2001-04-01), Chiang et al.
patent: 6240322 (2001-05-01), Peterfeso et al.
patent: 6254570 (2001-07-01), Rutner et al.
patent: 6312454 (2001-11-01), Stöckel et al.
patent: 6355056 (2002-03-01), Pinheiro
patent: 6395021 (2002-05-01), Hart et al.
patent: 6436056 (2002-08-01), Wang et al.
patent: 0 588 959 (1994-03-01), None
patent: 0 963 764 (1999-12-01), None
patent: WO 93/15785 (1993-08-01), None
patent: WO 93/15872 (1993-08-01), None
patent: WO 97/37717 (1997-10-01), None
Poulsen et al., “Memokathr: A Second Generation of Intraprostatic Sprials”, British Journal of Urology, 72, 331-334, 1993.
PCT International Search Report, PCT/US01/11678, 5 pages.
Bard Coil Stent With Figure Four End, Retention Properties of Ureteral Stents (Silicone), Bard Urological Division, C.R. Bard, Inc., Murray Hill, NJ, 2 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Reinforced retention structures does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reinforced retention structures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reinforced retention structures will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3734950

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.