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公开(公告)号:US20200222648A1
公开(公告)日:2020-07-16
申请号:US16741909
申请日:2020-01-14
Applicant: Air Liquide Medical Systems
Inventor: Luca ALBERICI , Ottorino BUGATTI , Paolo MASSARO , Fulvio MASSERDOTTI
Abstract: The invention concerns a manual resuscitation bag having a first PEP exhaust valve (4) arranged in a first conduit element (3) and fluidly communicating with the ambient atmosphere for venting gas to the atmosphere when the gas pressure, into the first conduit element (3), exceeds a given pressure threshold. The first PEP exhaust valve (4) has a valve body (5) and a calibration mechanism (6, 12; 7-10) for setting a desired pressure threshold. The calibration mechanism (6, 12; 7-10) is a rotatable member (6), actuatable by a user, arranged on the valve body (5) and cooperating with a pressure adjusting device (7-10) arranged into the valve body (5), and a support member (12) comprising several markings (11) corresponding to several settable pressure values, arranged between the rotatable member (6) and the valve body (5).
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公开(公告)号:US20210316093A1
公开(公告)日:2021-10-14
申请号:US17211053
申请日:2021-03-24
Applicant: Air Liquide Medical Systems
Inventor: Luca ALBERICI , Jean-Christophe RICHARD , Davide ZADRA , Bilal BADAT , Paolo MASSARO , Arnaud LESIMPLE
Abstract: Described is a manual artificial respiration bag (1) having a deformable bag (2) with a gas inlet (4), a gas outlet (3) and an inner volume (5); a downstream conduct element (100) fluidly connected to the gas outlet (3) and comprising an exhaust valve (110) with an exhaust port (111); a downstream one-way valve (50, 55) arranged into the downstream conduct element (100) that is configured for allowing a flow of respiratory gas to pass through said downstream one-way valve (50, 55) only toward the exhaust valve (110). The manual artificial respiration bag (1) further has a mobile port-closure (124), actuatable by a user, cooperating with the exhaust port (111) of the exhaust valve (110) for at least partially closing said exhaust port (111) thereby controlling the flow of respiratory gas passing through the exhaust port (111) of the exhaust valve (110).
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