Inventor
RYAN DANA W
US24 patents
⚠️ This page may combine multiple inventors who share the name “RYAN DANA W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYMBIOSIS CORP
12 patentsUS5549565AAug 27, 1996
Reusable surgical trocar with disposable valve assembly
SYMBIOSIS CORP341 citations99
US5429596AJul 4, 1995
Endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP224 citations99
US5395348AMar 7, 1995
Medical intravenous administration line connectors
SYMBIOSIS CORP247 citations99
US5336220AAug 9, 1994
Tubing for endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP455 citations99
US5314406AMay 24, 1994
Endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP367 citations99
US5312400AMay 17, 1994
Cautery probes for endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP458 citations99
US5312327AMay 17, 1994
Cautery override safety systems endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP139 citations98
US5354291AOct 11, 1994
Probe for endoscopic suction-irrigation instruments having a proximal port for receiving an additional probe therethrough
SYMBIOSIS CORP98 citations96
US5350356ASep 27, 1994
Endoscopic suction-irrigation instrument with insertable probe lockable in partially withdraw position
SYMBIOSIS CORP46 citations93
US5336172AAug 9, 1994
Endoscopic suction-irrigation instrument having insertible probes with lateral ports
SYMBIOSIS CORP52 citations93
USD358645SMay 23, 1995
Bone marrow biopsy needle
SYMBIOSIS CORP39 citations92
USD353886SDec 27, 1994
Endoscopic electrosurgical suction-irrigation instrument
SYMBIOSIS CORP11 citations73
RYAN MEDICAL INC
10 patentsUS5139483AAug 18, 1992
Medical intravenous administration line connector
RYAN MEDICAL INC189 citations99
US5088982AFeb 18, 1992
Safety winged needle medical devices
RYAN MEDICAL INC114 citations96
US5085639AFeb 4, 1992
Safety winged needle medical devices
RYAN MEDICAL INC103 citations96
US5066286ANov 19, 1991
Safety multiple sample luer adapter assembly
RYAN MEDICAL INC65 citations96
US5059185AOct 22, 1991
Safety needled medical devices
RYAN MEDICAL INC75 citations96
US4923445AMay 8, 1990
Safety needled medical devices
RYAN MEDICAL INC81 citations96
US5154699AOct 13, 1992
Safety winged needle device for use with fistulas
RYAN MEDICAL INC51 citations92
US5067945ANov 26, 1991
Safety needled medical devices capable of one-handed manipulation
RYAN MEDICAL INC70 citations92
US5066287ANov 19, 1991
Safety multiple sample rear adapter assembly
RYAN MEDICAL INC51 citations92
USD315822SMar 26, 1991
Safety shield for intravenous needles
RYAN MEDICAL INC37 citations92