| Patents for A61B 18 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body (59,620) |
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| 06/25/1991 | US5026366 Angioplasty catheter and method of use thereof |
| 06/25/1991 | US5025811 Method for focal destruction of eye tissue by electroablation |
| 06/25/1991 | US5025789 Shock wave source having a central ultrasound locating system |
| 06/25/1991 | US5025778 Endoscope with potential channels and method of using the same |
| 06/20/1991 | DE4038520A1 Versatile balloon catheter for pulsed laser surgery - uses segmented multi-fibre optics to control energy distribution |
| 06/20/1991 | DE3941705A1 Isotropic radiator for spherical cavities - has optical fibre slidable in catheter having envelope at one end fillable with dispersant from separate channel |
| 06/20/1991 | CA2032458A1 Infrared delivery system with aiming component |
| 06/18/1991 | US5024651 Atherectomy system with a sleeve |
| 06/18/1991 | US5024617 Sphincterotomy method and device having controlled bending and orientation |
| 06/12/1991 | EP0388455A4 Dental laser assembly |
| 06/11/1991 | US5022413 Injection of enzyme and biocompatible dispersing agent |
| 06/11/1991 | US5022399 Venoscope |
| 06/11/1991 | CA1284823C Systems and methods for creating rounded work surfaces by photoablation |
| 06/06/1991 | DE4017850C1 Controlling laser beam radiation dose - using difference in properties of red, green and blue components of diffusely reflected light, as measure of radiation |
| 06/05/1991 | EP0430929A2 High-frequency surgical apparatus for thermally coagulating biological tissues |
| 06/04/1991 | US5020995 Surgical treatment method and instrument |
| 05/30/1991 | WO1991007138A1 Method and apparatus for removal of cement from bone cavities |
| 05/29/1991 | EP0429204A1 Electrosurgery apparatus |
| 05/29/1991 | EP0429148A1 Method and apparatus for imaging the anatomy |
| 05/29/1991 | EP0428875A2 Apparatus to treat diseases of the walls of body orifices or cavities |
| 05/29/1991 | CN1051667A Laser light emitter |
| 05/28/1991 | US5019076 Radio frequency surgical tool and method |
| 05/28/1991 | US5019075 Method and apparatus for angioplasty |
| 05/28/1991 | US5019054 Medical device valving mechanism |
| 05/28/1991 | US5019040 Catheter |
| 05/28/1991 | US5019038 Irrigation system for surgical procedures |
| 05/22/1991 | EP0428446A1 Simplified observation and laser-treatment endoscope for use in a cavity of a human body |
| 05/21/1991 | US5016401 Cautery tip cleaner and holder |
| 05/16/1991 | WO1991006406A1 Razor |
| 05/16/1991 | WO1991006271A1 Surgical instrument with input power transducer |
| 05/16/1991 | WO1991006251A1 Optical fibre assembly for medical lasers |
| 05/15/1991 | EP0427358A1 Mechanical arm for and interactive image-guided surgical system |
| 05/15/1991 | EP0426779A1 Method and apparatus for precision laser surgery |
| 05/15/1991 | EP0426669A1 Method and apparatus for controlling the depth of cut of a laser knife |
| 05/15/1991 | EP0394431A4 Ultrasonic cutting tip assembly |
| 05/14/1991 | US5016173 Apparatus and method for monitoring visually accessible surfaces of the body |
| 05/14/1991 | US5015243 Means for removing smoke from an operative site |
| 05/14/1991 | US5015227 Apparatus for providing enhanced tissue fragmentation and/or hemostasis |
| 05/14/1991 | US5014708 Radioactive ray detecting therapeutic apparatus |
| 05/14/1991 | CA1284186C Semiconductor laser treatment unit |
| 05/09/1991 | CA2029401A1 Interactive image-guided surgical system |
| 05/08/1991 | DE3936941A1 Cold gas stream for cryotherapy - formed by evapn. from electric heater in liq. gas with pulsating power supply |
| 05/08/1991 | DE3936716A1 Device for altering material structure using pulsed light beam - coagulation o biological tissues is produced in spatially limited region by using pulsing laser light beam with pref. light strength |
| 05/07/1991 | WO1991006331A1 Medical device valving mechanism |
| 05/07/1991 | US5013312 Bipolar scalpel for harvesting internal mammary artery |
| 05/07/1991 | CA2066710A1 Medical device valving mechanism |
| 05/07/1991 | CA1283952C Laser smoke evacuation system and method |
| 05/02/1991 | WO1991005515A1 Fibre bundle coupled ophthalmic laser |
| 05/02/1991 | EP0424687A1 Remote control console for surgical control system |
| 05/02/1991 | EP0424499A1 Catheter using energy produced by a laser |
| 05/01/1991 | CN1050992A Laser light irradiation apparatus |
| 05/01/1991 | CN1050984A Laser light irradiation apparatus |
| 04/30/1991 | US5011483 Combined electrosurgery and laser beam delivery device |
| 04/30/1991 | US5010886 Medical probe assembly having combined ultrasonic imaging and laser ablation capabilities |
| 04/25/1991 | DE4030734A1 Dental treatment by pulsed solid state laser - using fibre-optics tool and hydroxy-apatite or tetra:calcium phosphate filler |
| 04/25/1991 | DE3934646A1 Power or pulse energy control for laser cutting of biological tissue - using light output resulting from pyrolysis as control signal |
| 04/24/1991 | EP0424272A2 Laser light irradiation apparatus |
| 04/24/1991 | EP0424231A1 Ultrasonic percussion device |
| 04/24/1991 | EP0423757A1 Electrosurgical unit |
| 04/24/1991 | EP0423431A2 Surgical laser |
| 04/23/1991 | US5009660 Gas purging, eye fixation hand piece |
| 04/23/1991 | US5009658 Dual frequency laser lithotripter |
| 04/23/1991 | US5009656 Bipolar electrosurgical instrument |
| 04/23/1991 | US5009655 Hot tip device with optical diagnostic capability |
| 04/23/1991 | US5009232 Extracorporeal lithotripsy apparatus using high intensity shock waves for calculus disintegration and low intensity shock waves for imaging |
| 04/23/1991 | CA1283460C Laser shield |
| 04/21/1991 | CA2027282A1 Laser light irradiation apparatus |
| 04/18/1991 | WO1991005332A1 Process and device for generating laser-induced shock wave |
| 04/18/1991 | DE4032967A1 Monitoring optical fibres conducting high power laser beams - measuring intensity losses before and after beam passes through fibre by photosensors |
| 04/18/1991 | DE3933613A1 High-power crystal-laser pulsed for surgical use - has multi-fibre catheter used ether as endoscope or hallow and carrying fluid to tip |
| 04/17/1991 | EP0422233A1 Laser beam emitter |
| 04/17/1991 | EP0422112A1 Combined microwave heating and surface cooling of the cornea. |
| 04/16/1991 | US5007908 Electrosurgical instrument having needle cutting electrode and spot-coag electrode |
| 04/16/1991 | US5007907 Resectoscope apparatus |
| 04/16/1991 | US5007896 Insertable into a human blood vessel |
| 04/16/1991 | US5007437 Catheters for treating prostate disease |
| 04/16/1991 | CA1283015C Method and apparatus for thermal angioplasty |
| 04/10/1991 | EP0421030A1 Apparatus for enhanced vascular or other growth |
| 04/09/1991 | US5006119 Hollow core coaxial catheter |
| 04/09/1991 | CA1282664C Electrosurgical knife with visual alarm |
| 04/04/1991 | WO1991003997A1 Gas purging, eye fixation hand piece |
| 04/04/1991 | WO1991003996A1 Method and device for thermal ablation of hollow body organs |
| 04/04/1991 | DE3931854A1 Laser radiation treatment equipment for NMR tomograph for tumours - uses tumour location and multiplanar X=ray device enabling therapy fibres to be placed in tumour and coagulation |
| 04/03/1991 | EP0420023A1 Apparatus for destroying calculi |
| 04/03/1991 | EP0165301B1 Excimer laser for medical treatment on organic tissue in biolocical systems at a pathological situs |
| 04/03/1991 | CN1050330A Catheter balloon |
| 04/02/1991 | US5005180 Laser catheter system |
| 04/02/1991 | US5004338 Method and apparatus for attenuation and measurement of laser power at the end of a laser guide |
| 03/30/1991 | WO1991005300A1 Temperature control of a heated probe |
| 03/27/1991 | EP0419235A1 Loop electrode |
| 03/27/1991 | EP0418382A1 Electrosurgical instrument |
| 03/26/1991 | US5002553 Atherectomy system with a clutch |
| 03/26/1991 | US5002051 Method for closing tissue wounds using radiative energy beams |
| 03/26/1991 | CA1281963C Process and apparatus for harvesting vein |
| 03/21/1991 | WO1991003267A1 Lung cancer hyperthermia via ultrasound and/or convection with perfluorocarbon liquids |
| 03/21/1991 | WO1991003208A1 Hot tip catheter assembly |
| 03/21/1991 | WO1991003207A1 Physiologic low stress angioplasty |
| 03/21/1991 | DE3930451A1 HF coagulation device for biological tissue - has forward and rear electrodes with different measurements along common longitudinal axis |
| 03/20/1991 | EP0418147A1 Diagnostic and/or surgical catheter for use in a vessel in the human body through which an opaque liquid is flowing |
| 03/20/1991 | EP0393160A4 End effector for surgical plume evacuator |