Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUS3752159 B1
Publication typeGrant
Publication dateJul 17, 1984
Filing dateMay 3, 1971
Priority dateMay 3, 1971
Publication numberUS 3752159 B1, US 3752159B1, US-B1-3752159, US3752159 B1, US3752159B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3752159 B1
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3856015 *Jun 8, 1973Dec 24, 1974J IglesiasStabilized cutting loop for resectoscope
US3939839 *Jun 26, 1974Feb 24, 1976American Cystoscope Makers, Inc.Resectoscope and electrode therefor
US3973568 *Feb 12, 1975Aug 10, 1976Iglesias Jose JStabilized cutting loop for resectoscope with unimpaired vision of the operative field
US3990456 *Apr 22, 1975Nov 9, 1976Iglesias Jose JAnti-arcing resectoscope loop
US4134406 *Oct 7, 1977Jan 16, 1979Iglesias Jose JCutting loop for suction resectoscopes
US4149538 *Aug 15, 1977Apr 17, 1979American Hospital Supply CorporationResectoscope electrode assembly with non-conductive bearing tube and method of making the same
US4917082 *Jun 2, 1988Apr 17, 1990Circon CorporationResectoscope electrode
US5007907 *Oct 7, 1988Apr 16, 1991Olympus Optical Co., Ltd.Resectoscope apparatus
US5423813 *Mar 18, 1993Jun 13, 1995CoopersurgicalResectoscope and electrode assembly
US5486155 *Jul 15, 1994Jan 23, 1996Circon CorporationRotatable endoscope sheath
US5549605 *Apr 20, 1995Aug 27, 1996Symbiosis CorporationRoller electrodes for electrocautery probes for use with a resectoscope
US5569244 *Apr 20, 1995Oct 29, 1996Symbiosis CorporationLoop electrodes for electrocautery probes for use with a resectoscope
US5902300 *Feb 5, 1997May 11, 1999Symbiosis CorporationElectrodes having upper and lower operating surfaces for electrocautery probes for use with a resectoscope
US5908419 *Feb 5, 1997Jun 1, 1999Symbiosis CorporationResectoscope roller electrode having high heat zone insert
US5938661 *Feb 5, 1997Aug 17, 1999Symbosis CorporationSingle arm electrocautery probes for use with a resectoscope
US5957923 *Oct 7, 1996Sep 28, 1999Symbiosis CorporationLoop electrodes for electrocautery probes for use with a resectoscope
US6394949Oct 5, 1999May 28, 2002Scimed Life Systems, Inc.Large area thermal ablation
US6932812Apr 29, 2002Aug 23, 2005Scimed Life Systems, Inc.Large area thermal ablation
US6997926Feb 4, 2002Feb 14, 2006Boston Scientific Scimed, Inc.Resistance heated tissue morcellation
US7488318 *Oct 2, 2003Feb 10, 2009Olympus Winter & Ibe GmbhUrological resectoscope having a non-rotating instrument support
US7749159Jun 21, 2005Jul 6, 2010Boston Scientific Scimed, Inc.Large area thermal ablation
US8298243Jul 30, 2007Oct 30, 2012Tyco Healthcare Group LpCombination wire electrode and tube electrode polypectomy device
US8328803Jan 30, 2009Dec 11, 2012Covidien LpPolyp removal device and method of use
DE10248839A1 *Oct 19, 2002May 6, 2004Olympus Winter & Ibe GmbhUrologisches Resektoskop mit drehgesichertem Instrumententräger
DE10393537B4 *Oct 2, 2003Feb 13, 2014Olympus Winter & Ibe GmbhUrologisches Resektoskop mit drehgesichertem Instrumententräger
WO2004037101A1 *Oct 2, 2003May 6, 2004Winter & Ibe OlympusUrological resectoscope having a non-rotating instrument support
Classifications
International ClassificationA61B18/14, A61M3/02, A61B17/32
Cooperative ClassificationA61M3/0283, A61B18/149, A61B17/320016, A61B2217/007, A61B2217/005
European ClassificationA61B17/32E, A61B18/14U
Legal Events
DateCodeEventDescription
Jul 16, 1999ASAssignment
Owner name: CIRCON CORPORATION, CALIFORNIA
Free format text: RELEASE OF COLLATERAL ASSIGNMENT OF PATENTS (ISSUED);ASSIGNOR:FIRST INTERSTATE BANK OF CALIFORNIA;REEL/FRAME:010095/0053
Effective date: 19990119
Jul 16, 1999AS99Other assignments
Free format text: CIRCON CORPORATION 6500 HOLLISTER AVENUE SANTA BARBARA, CALIFORNIA 93117 * FIRST INTERSTATE BANK OFCALIFORNIA : 19990119 OTHER CASES: NONE; RELEASE OF COLLATERAL ASSIGNMENT OF PATENTS (ISSUED)
Jan 30, 1996AS22Collateral assignment
Free format text: FIRST INTERSTATE BANK OF CALIFORNIA ATTN: CHARLES REED 707 WILSHIRE BLVD., W16- * CIRCON CORPORATION : 19951122
Jan 30, 1996ASAssignment
Owner name: FIRST INTERSTATE BANK OF CALIFORNIA, CALIFORNIA
Free format text: COLLATERAL ASSIGNMENT;ASSIGNOR:CIRCON CORPORATION;REEL/FRAME:007629/0802
Effective date: 19951122
Sep 6, 1991ASAssignment
Owner name: CIRCON CORPORATION A CORP. OF DE
Free format text: 0MERGER;ASSIGNOR:CIRCON CORPORATION A CORP. OF CA;REEL/FRAME:005856/0041
Effective date: 19871001
Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CONNECTICUT BANK AND TRUST, N.A.;REEL/FRAME:005856/0052
Effective date: 19900405
Sep 6, 1991AS99Other assignments
Free format text: CIRCON CORPORATION A CORP. OF DE * CIRCON CORPORATION A CORP. OF CA : 19871001 OTHER CASES: NONE; 0MERGER (SEE RECORD FOR DETAILS) EFFECTIVE DATE 10-5-87. DE.
Mar 7, 1988AS02Assignment of assignor's interest
Owner name: CIRCON CORPORATION, A CORP. OF CA
Owner name: SECURITY PACIFIC NATIONAL BANK
Effective date: 19880226
Mar 7, 1988ASAssignment
Owner name: CIRCON CORPORATION, A CORP. OF CA
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SECURITY PACIFIC NATIONAL BANK;REEL/FRAME:004827/0300
Effective date: 19880226
Owner name: CIRCON CORPORATION, A CORP. OF CA,CALIFORNIA
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SECURITY PACIFIC NATIONAL BANK;US-ASSIGNMENT DATABASE UPDATED:20100406;REEL/FRAME:4827/300
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SECURITY PACIFIC NATIONAL BANK;REEL/FRAME:004827/0300
Mar 4, 1988ASAssignment
Owner name: CONNECTICUT BANK AND TRUST COMPANY, THE
Free format text: SECURITY INTEREST;ASSIGNOR:CIRCON CORPORATION;REEL/FRAME:004856/0828
Effective date: 19880226
Mar 4, 1988AS06Security interest
Owner name: CIRCON CORPORATION
Effective date: 19880226
Owner name: CONNECTICUT BANK AND TRUST COMPANY, THE
Jan 2, 1987ASAssignment
Owner name: CIRCON CORPORATION, 749 WARD DRIVE, SANTA BARBARA,
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN HOSPITAL SUPPLY CORPORATION;REEL/FRAME:004667/0109
Effective date: 19860806
Owner name: CIRCON CORPORATION, A CORP. OF CA.,CALIFORNIA
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN HOSPITAL SUPPLY CORPORATION;US-ASSIGNMENT DATABASE UPDATED:20100204;REEL/FRAME:4667/109
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN HOSPITAL SUPPLY CORPORATION;REEL/FRAME:004667/0109
Aug 6, 1986ASAssignment
Owner name: CIRCON CORPORATION, 749 WARD DRIVE, SANTA BARBARA,
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:BAXTER LABORATORIES, INC.;AMERICAN HOSPITAL SUPPLY CORPORATION;REEL/FRAME:004610/0146
Effective date: 19860806
Owner name: SECURITY PACIFIC NATIONAL BANK, A NATIONAL BANKING
Free format text: SECURITY INTEREST;ASSIGNOR:CIRCON CORPORATION, A CORP. OF CA.;REEL/FRAME:004610/0150
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BAXTER LABORATORIES, INC.;AMERICAN HOSPITAL SUPPLY CORPORATION;REEL/FRAME:004610/0146
Aug 6, 1986AS02Assignment of assignor's interest
Owner name: AMERICAN HOSPITAL SUPPLY CORPORATION
Owner name: BAXTER LABORATORIES, INC.
Owner name: CIRCON CORPORATION, 749 WARD DRIVE, SANTA BARBARA,
Effective date: 19860806
Jul 17, 1984B1Reexamination certificate first reexamination
Aug 9, 1983RRRequest for reexamination filed
Effective date: 19830607
Jun 10, 1982ASAssignment
Owner name: AMERICAN HOSPITAL SUPPLY CORPORATION, ONE AMERICAN
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN CYSTOSCOPE MAKERS, INC. A CORP. OF N.Y.;REEL/FRAME:004000/0109
Effective date: 19801010
Owner name: AMERICAN HOSPITAL SUPPLY CORPORATION, A CORP. OF I
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN CYSTOSCOPE MAKERS, INC. A CORP. OF N.Y.;US-ASSIGNMENT DATABASE UPDATED:20100210;REEL/FRAME:4000/109
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN CYSTOSCOPE MAKERS, INC. A CORP. OF N.Y.;REEL/FRAME:004000/0109
Feb 5, 1982ASAssignment
Owner name: AMERICAN HOSPITAL SUPPLY CORPORATION, ONE AMERICAN
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AMERICAN CYSTOSCOPE MAKERS, INC.;REEL/FRAME:003962/0572
Effective date: 19801031