Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent
1994-05-09
1997-08-12
Burr, Edgar S.
Surgery
Respiratory method or device
Means for removing substance from respiratory gas
12820529, 12820512, 128911, 128912, A61M 1600, A62B 700
Patent
active
056555261
ABSTRACT:
Disposable antibacterial filter particularly applicable to lines for connection to spirometric devices, including a filter body which is substantially bag-shaped and is connected, at its open end, to a sleeve that can be coupled to the connecting hose of a spirometric device and acts as mouthpiece for the user.
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patent: 4015961 (1977-04-01), Howard et al.
patent: 4157902 (1979-06-01), Tokas
patent: 4344781 (1982-08-01), Higgins et al.
patent: 4798676 (1989-01-01), Matkovich
patent: 5020529 (1991-06-01), Gobin
Burr Edgar S.
Josif Albert
Mallinckrodt Medical S.p.A.
Modiano Guido
Srivastava V.
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