Phaco thermal control system

Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07909792

ABSTRACT:
Control apparatus for an ultrasonic phacoemulsification handpiece utilizes flow rates and temperature measurements as well as power provided to a handpiece for calculating a matrix of power level duty cycle combination that would not generate sufficient heat to create a burn in eye tissue and either prevent operation of handpiece in the matrix or alert a surgeon of such use.

REFERENCES:
patent: 3693613 (1972-09-01), Kelman
patent: 4156187 (1979-05-01), Murry et al.
patent: 4827911 (1989-05-01), Broadwin et al.
patent: 4861332 (1989-08-01), Parisi
patent: 4933843 (1990-06-01), Scheller et al.
patent: 4954960 (1990-09-01), Lo et al.
patent: 5139509 (1992-08-01), Fischer et al.
patent: 5154696 (1992-10-01), Shearing
patent: 5160317 (1992-11-01), Costin
patent: 5279547 (1994-01-01), Costin
patent: 5342293 (1994-08-01), Zanger
patent: 5483149 (1996-01-01), Barrett
patent: 5520633 (1996-05-01), Costin
patent: 5569188 (1996-10-01), Mackool
patent: 5700240 (1997-12-01), Barwick et al.
patent: 5733256 (1998-03-01), Costin
patent: 5766146 (1998-06-01), Barwick, Jr.
patent: 5865790 (1999-02-01), Bair
patent: 5968005 (1999-10-01), Tu
patent: 6083193 (2000-07-01), Kadziauskas et al.
patent: 6193683 (2001-02-01), Ludin et al.
patent: 6261297 (2001-07-01), Kadziauskas et al.
patent: 6315755 (2001-11-01), Sussman
patent: 6699212 (2004-03-01), Kadziauskas et al.
patent: 06028234 (1994-04-01), None
patent: 7192843 (1995-07-01), None
patent: WO-9207622 (1992-05-01), None
patent: WO-9945868 (1999-09-01), None
WO/1992/007622, Turner et al., publication date:May 14, 1992.
PCT International Search Report for application No. PCT/US01/19467, Mailed on Oct. 17, 2001, 2 pages.
PCT International Search Report for application No. PCT/US99/04494, Mailed on Jun. 6, 1999, 3 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

Phaco thermal control 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 Phaco thermal control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phaco thermal control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2660487

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