Inventor
TURKEL DAVID
US24 patents
⚠️ This page may combine multiple inventors who share the name “TURKEL DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYMBIOSIS CORP
21 patentsUS5928162AJul 27, 1999
Tissue core biopsy cannula
SYMBIOSIS CORP151 citations99
US5638827AJun 17, 1997
Super-elastic flexible jaws assembly for an endoscopic multiple sample bioptome
SYMBIOSIS CORP264 citations99
US5615690AApr 1, 1997
Tissue core biopsy cannula
SYMBIOSIS CORP132 citations99
US5385151AJan 31, 1995
Coaxial bone marrow biopsy needle assembly
SYMBIOSIS CORP230 citations99
US5359993ANov 1, 1994
Apparatus for counting the number of times a medical instrument has been used
SYMBIOSIS CORP1,427 citations99
US5336220AAug 9, 1994
Tubing for endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP455 citations99
US5334159AAug 2, 1994
Thoracentesis needle assembly utilizing check valve
SYMBIOSIS CORP319 citations99
US5295977AMar 22, 1994
Trocar catheter for drainage
SYMBIOSIS CORP170 citations99
US5685852ANov 11, 1997
Needle assembly and methods useful for epidural anesthesia
SYMBIOSIS CORP135 citations98
US5395375AMar 7, 1995
Arthroscopic surgical instruments
SYMBIOSIS CORP267 citations98
US5354296AOct 11, 1994
Electrocautery probe with variable morphology electrode
SYMBIOSIS CORP130 citations98
US5281197AJan 25, 1994
Endoscopic hemostatic agent delivery system
SYMBIOSIS CORP369 citations97
US5893876AApr 13, 1999
Colposcopic biopsy punch with removable multiple sample basket
SYMBIOSIS CORP46 citations96
US5643307AJul 1, 1997
Colposcopic biopsy punch with removable multiple sample basket
SYMBIOSIS CORP72 citations96
US5634924AJun 3, 1997
Bipolar roller electrodes and electrocautery probes for use with a resectoscope
SYMBIOSIS CORP93 citations96
US5368046ANov 29, 1994
Bone marrow needle assembly
SYMBIOSIS CORP257 citations96
US5354291AOct 11, 1994
Probe for endoscopic suction-irrigation instruments having a proximal port for receiving an additional probe therethrough
SYMBIOSIS CORP98 citations96
US5295956AMar 22, 1994
Endoscopic suction instrument having variable suction strength capabilities
SYMBIOSIS CORP139 citations96
US5725509AMar 10, 1998
Air introduction system for medical needles
SYMBIOSIS CORP20 citations92
US5452335ASep 19, 1995
Temperature cycle counter
SYMBIOSIS CORP42 citations92
USD358645SMay 23, 1995
Bone marrow biopsy needle
SYMBIOSIS CORP39 citations92