Surgery – Respiratory method or device – Ozone or ion generation
Patent
1980-07-07
1982-07-06
Lesmes, George F.
Surgery
Respiratory method or device
Ozone or ion generation
428339, 428409, 428421, 428 35, 204165, 204199, A61M 514
Patent
active
043377688
ABSTRACT:
This invention relates to a polyvinyl chloride sheet comprising crosslinked thin layer(s) and uncrosslinked layer(s), at least one surface of the sheet being a crosslinked layer. The thickness of the said crosslinked layer ranges between about 0.05 to about 2 microns, and the degree of the chlorination of the said layer is not greater than about 45% of that of the uncrosslinked layer, and the degree of heat shrinkage is not greater than about 1%. This sheet provides many advantages for blood bags and infusion bags.
REFERENCES:
patent: 3429732 (1969-02-01), Baitinger
Hatada Kenji
Kobayashi Hiroaki
Johnson B. K.
Lesmes George F.
Miller Austin R.
Toray Industries Inc.
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