Electrosurgical instrument and method of use

Surgery – Instruments – Electrical application

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C606S041000

Reexamination Certificate

active

07354440

ABSTRACT:
Embodiments of the invention provide an electrosurgical jaw structure comprising first and second opposing jaws one or both of which include 3D variable resistance bodies. The jaw structure can be part of the working end of a surgical instrument. In one embodiment, the jaws can comprise first and second energy-delivery jaw surfaces having first and second 3D variable resistance bodies, with the jaw surface configured to be coupled to an Rf source. The 3D variable resistance bodies can define different temperature-resistance curves. The 3D bodies can be configured to control ohmic heating of tissue by modulating the delivery of Rf energy to tissue. Jaw structures having the 3D bodies can be used to engage and produce high strength tissue welds in targeted tissue including tissue volumes having varying tissue types. Such jaw structures can be configured to simultaneously apply different energy levels to each tissue type within the tissue volume.

REFERENCES:
patent: 659409 (1900-10-01), Mosher
patent: 1586645 (1926-06-01), Bierman
patent: 1798902 (1931-03-01), Raney
patent: 1881250 (1932-10-01), Tomlinson
patent: 2031682 (1936-02-01), Wappler et al.
patent: 3651811 (1972-03-01), Hildebrandt et al.
patent: 3685518 (1972-08-01), Beuerle et al.
patent: 3730188 (1973-05-01), Ellman
patent: 3768482 (1973-10-01), Shaw
patent: 3826263 (1974-07-01), Cage et al.
patent: 4092986 (1978-06-01), Schneiderman
patent: 4198957 (1980-04-01), Cage et al.
patent: 4219025 (1980-08-01), Johnson
patent: 4231371 (1980-11-01), Lipp
patent: 4232676 (1980-11-01), Herczog
patent: 4271838 (1981-06-01), Lasner et al.
patent: 4353371 (1982-10-01), Cosman
patent: 4370980 (1983-02-01), Lottick
patent: 4375218 (1983-03-01), DiGeronimo
patent: 4492231 (1985-01-01), Auth
patent: 4590934 (1986-05-01), Malis et al.
patent: 4608981 (1986-09-01), Rothfuss et al.
patent: 4633874 (1987-01-01), Chow et al.
patent: 4655216 (1987-04-01), Tischer
patent: 4671274 (1987-06-01), Sorochenko
patent: 4691703 (1987-09-01), Auth et al.
patent: 4763669 (1988-08-01), Jaeger
patent: 4785807 (1988-11-01), Blanch
patent: 4848337 (1989-07-01), Shaw et al.
patent: 4850353 (1989-07-01), Stasz et al.
patent: 4887612 (1989-12-01), Esser et al.
patent: 4940468 (1990-07-01), Petillo
patent: 4958539 (1990-09-01), Stasz et al.
patent: 4969885 (1990-11-01), Farin
patent: 4985030 (1991-01-01), Melzer et al.
patent: 5009656 (1991-04-01), Reimels
patent: 5057106 (1991-10-01), Kasevich et al.
patent: 5057107 (1991-10-01), Parins et al.
patent: 5085659 (1992-02-01), Rydell
patent: 5104025 (1992-04-01), Main et al.
patent: 5122137 (1992-06-01), Lennox
patent: 5147356 (1992-09-01), Bhatta
patent: 5147357 (1992-09-01), Rose et al.
patent: 5151102 (1992-09-01), Kamiyama et al.
patent: 5190541 (1993-03-01), Abele et al.
patent: 5201900 (1993-04-01), Nardella
patent: 5207691 (1993-05-01), Nardella
patent: 5258006 (1993-11-01), Rydell et al.
patent: 5267998 (1993-12-01), Hagen
patent: 5269780 (1993-12-01), Roos
patent: 5290286 (1994-03-01), Parins
patent: 5306280 (1994-04-01), Bregen et al.
patent: 5308311 (1994-05-01), Eggers et al.
patent: 5324289 (1994-06-01), Eggers
patent: 5336221 (1994-08-01), Anderson
patent: 5360428 (1994-11-01), Hutchinson, Jr.
patent: 5364389 (1994-11-01), Anderson
patent: 5389098 (1995-02-01), Tsuruta et al.
patent: 5403312 (1995-04-01), Yates et al.
patent: 5417687 (1995-05-01), Nardella et al.
patent: 5443463 (1995-08-01), Stern et al.
patent: 5445638 (1995-08-01), Rydell et al.
patent: 5451224 (1995-09-01), Goble et al.
patent: 5458598 (1995-10-01), Feinberg et al.
patent: 5480397 (1996-01-01), Eggers et al.
patent: 5480398 (1996-01-01), Eggers
patent: 5507106 (1996-04-01), Fox
patent: 5531744 (1996-07-01), Nardella et al.
patent: 5571153 (1996-11-01), Wallsten
patent: 5573535 (1996-11-01), Viklund
patent: 5593406 (1997-01-01), Eggers et al.
patent: 5611798 (1997-03-01), Eggers
patent: 5624452 (1997-04-01), Yates
patent: 5674220 (1997-10-01), Fox et al.
patent: 5693051 (1997-12-01), Schulze et al.
patent: 5716366 (1998-02-01), Yates
patent: 5735848 (1998-04-01), Yates et al.
patent: 5755717 (1998-05-01), Yates et al.
patent: 5766166 (1998-06-01), Hooven
patent: 5776130 (1998-07-01), Buysse et al.
patent: 5797938 (1998-08-01), Paraschal et al.
patent: 5800449 (1998-09-01), Wales
patent: 5807392 (1998-09-01), Eggers
patent: 5833690 (1998-11-01), Yates et al.
patent: 5911719 (1999-06-01), Eggers
patent: 5947984 (1999-09-01), Whipple
patent: 6019758 (2000-02-01), Slater
patent: 6030384 (2000-02-01), Nezhat
patent: 6039733 (2000-03-01), Buysse et al.
patent: 6074389 (2000-06-01), Levine et al.
patent: 6086586 (2000-07-01), Hooven
patent: 6113598 (2000-09-01), Baker
patent: 6139508 (2000-10-01), Simpson et al.
patent: 6152923 (2000-11-01), Ryan
patent: 6162220 (2000-12-01), Nezhat
patent: 6174309 (2001-01-01), Wrublewski et al.
patent: 6176857 (2001-01-01), Ashley
patent: 6179834 (2001-01-01), Buysse et al.
patent: 6179835 (2001-01-01), Panescu et al.
patent: 6179837 (2001-01-01), Hooven
patent: 6187003 (2001-02-01), Buysse et al.
patent: 6190386 (2001-02-01), Rydell
patent: 6193709 (2001-02-01), Miyawaki et al.
patent: 6270497 (2001-08-01), Sekino et al.
patent: 6273887 (2001-08-01), Yamauchi et al.
patent: 6277117 (2001-08-01), Tetzlaff et al.
patent: 6296640 (2001-10-01), Wampler et al.
patent: 6328703 (2001-12-01), Murakami
patent: 6334861 (2002-01-01), Chandler et al.
patent: 6350264 (2002-02-01), Hooven
patent: 6352536 (2002-03-01), Buysse et al.
patent: 6398779 (2002-06-01), Buysse et al.
patent: 6409725 (2002-06-01), Khandkar et al.
patent: 6451018 (2002-09-01), Lands et al.
patent: 6458128 (2002-10-01), Schulze
patent: 6458130 (2002-10-01), Frazier et al.
patent: 6464704 (2002-10-01), Schmaltz
patent: 6468275 (2002-10-01), Wampler et al.
patent: 6500176 (2002-12-01), Truckai et al.
patent: 6511480 (2003-01-01), Tetzlaff et al.
patent: 6527767 (2003-03-01), Wang et al.
patent: 6533784 (2003-03-01), Truckai et al.
patent: 6554829 (2003-04-01), Schulze et al.
patent: 6575968 (2003-06-01), Eggers et al.
patent: 6585735 (2003-07-01), Frazier et al.
patent: 6632193 (2003-10-01), Davison et al.
patent: 6652521 (2003-11-01), Schulze
patent: 6843789 (2005-01-01), Goble
patent: 6893435 (2005-05-01), Goble
patent: 2002/0052599 (2002-05-01), Goble
patent: 2002/0115997 (2002-08-01), Truckai et al.
patent: 2002/0120266 (2002-08-01), Truckai et al.
patent: 2002/0169392 (2002-11-01), Truckai et al.
patent: 2002/0177848 (2002-11-01), Truckai et al.
patent: 2003/0018327 (2003-01-01), Truckai et al.
patent: 2003/0050635 (2003-03-01), Truckai et al.
patent: 2003/0055417 (2003-03-01), Truckai et al.
patent: 2003/0069579 (2003-04-01), Truckai et al.
patent: 2003/0078573 (2003-04-01), Truckai et al.
patent: 2003/0078577 (2003-04-01), Truckai et al.
patent: 2003/0078578 (2003-04-01), Truckai et al.
patent: 2003/0114851 (2003-06-01), Truckai et al.
patent: 2003/0125727 (2003-07-01), Truckai et al.
patent: 2003/0139741 (2003-07-01), Goble et al.
patent: 2003/0144652 (2003-07-01), Baker et al.
patent: 341 446 (1989-04-01), None
patent: 517 244 (1996-03-01), None
patent: 518 230 (1996-05-01), None
patent: 2536924 (1984-06-01), None
patent: 2647683 (1990-12-01), None
patent: 2037167 (1980-07-01), None
patent: 2066104 (1981-07-01), None
patent: 2133290 (1984-07-01), None
patent: 2161082 (1986-01-01), None
patent: 342617 (1972-07-01), None
patent: 575103 (1977-10-01), None
patent: WO 93/08754 (1993-05-01), None
patent: WO 94/24949 (1994-11-01), None
patent: WO 94/24951 (1994-11-01), None
Corson, S.L., “Two new laparoscopic instruments: Bipolar sterilizing forceps and uterine manipulator,”Medical Instrumentation, 11(1):7-8 (1977).
Burton, J.D.K., “New Inventions,”The Lancet, pp. 650-651 (1959).
Nardella, P.C., “Radio Frequency Energy and Impedance Feedback,”Proc. SPIE. Catheter-Based Sensing and Imaging Technology, 1068: 42-48 (1989).
Vallfors et al., “Automatically controlled bipolar electrocoagulation—‘COA-COMP’,”Neurosurg Rev., 187-190 (1984).

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

Electrosurgical instrument and method of use does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electrosurgical instrument and method of use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrosurgical instrument and method of use will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2775573

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