Surgery – Respiratory method or device – Ozone or ion generation
Patent
1978-07-10
1983-02-08
Rosenbaum, C. Fred
Surgery
Respiratory method or device
Ozone or ion generation
A61F 544
Patent
active
043723080
ABSTRACT:
An ostomy bag formed by welding two sheets of plastic material substantially around their periphery. The rear wall of the bag includes means to attach the bag to the user and the peripheral seal is interrupted at one or more places along the top edge of the bag. Filtering material such as carbon cloth or a housing containing filtering material can be welded in place between the front and rear walls of the bag at the opening in the peripheral seal. In one preferred embodiment, the filter element comprises a mounting block sealed into the top peripheral edge and a cartridge containing filtering material which is inserted in the mounting block.
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Edwards John V.
Steer Peter L.
Davis Stephen B.
Kingsdown Medical Consultants Ltd.
Levinson Lawrence S.
Rosenbaum C. Fred
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