LandOfFree - US Patents - Listing for Surgery,Respiratory method or device

Surgery – Respiratory method or device – Artificial gill – or means for separating entrained air from...

Underwater breathing device

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

Underwater breathing device

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Underwater breathing device

Surgery – Respiratory method or device – Draw-type snorkel

Underwater breathing device for a swimmer

Surgery – Respiratory method or device – Ozone or ion generation

Underwater drainage apparatus with reduced dead air space

Surgery – Respiratory method or device – Ozone or ion generation

Underwater drainage apparatus with separable suction control cha

Surgery – Respiratory method or device – Ozone or ion generation

Underwater drainage device with dual collection chambers

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Underwater emergency breathing device

Surgery – Respiratory method or device – Draw-type snorkel

Underwater exhaust system

Surgery – Respiratory method or device – Draw-type snorkel

Underwater exhaust system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Underwater exhaust system

Surgery – Respiratory method or device – Draw-type snorkel

Underwater exhaust system and method

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

Underwater monitoring and communication system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Underwater oxygen supply system

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

Underwater respiratory device

Surgery – Respiratory method or device – Draw-type snorkel

Underwater-breathing device

Surgery – Respiratory method or device – Ozone or ion generation

Undulating rectal flushing apparatus

Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...

Unidirectional airflow tracheotomy valve

Surgery – Respiratory method or device – Ozone or ion generation

Unidirectional catheter placement unit