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Machine translation
1. (WO1980001044) GAS SCAVENGING EXHAUST SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001044    International Application No.:    PCT/US1979/001063
Publication Date: 29.05.1980 International Filing Date: 27.11.1979
IPC:
A61M 16/00 (2006.01), A61M 16/06 (2006.01), A61M 16/01 (2006.01)
Applicants:
Inventors:
Priority Data:
964086 27.11.1978 US
Title (EN) GAS SCAVENGING EXHAUST SYSTEM
(FR) SYSTEME D"ECHAPPEMENT POUR REFOULEMENT DES GAZ
Abstract: front page image
(EN)A system utilizing the central vacuum system in a dental opertory to exhaust analgesic or anesthetic gas from a gas administration assembly. The system includes a nosepiece (16) fitting over the nose of a patient, a gas exhaust conduit (12a, 12b) for exhausting gas exhaled by the patient from the nosepiece and a nosepiece jacket (10) and jacket exhaust conduit (14a, 14b) adjacent to the nosepiece (16) for scavenging gas leaking through the facial seal between nosepiece (16) and patient"s face at the edge of the nosepiece (16).
(FR)Un systeme utilise le systeme d"aspiration central dans un ensemble dentaire pour refouler les gaz analgesiques ou anesthesiques d"une installation d"inhalation. Le systeme comprend un masque nasal (16) s"adaptant sur le nez d"un patient, une conduite de refoulement de gaz (12a, 12b) pour le refoulement des gaz exhales par le patient et provenant du masque nasal et une chemise au masque nasal (10) et un conduit d"echappement de la chemise (14a, 14b) adjacent au masque nasal (16) pour evacuer les gaz s"echappant au travers du joint facial entre le masque nasal (16) et le visage du patient au niveau du bord du masque (16).
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)