Surgery – Respiratory method or device – Ozone or ion generation
Patent
1975-08-18
1977-04-19
Medbery, Aldrich F.
Surgery
Respiratory method or device
Ozone or ion generation
128270, A01F 1320
Patent
active
040182258
ABSTRACT:
The present invention is concerned with catamenial tampons which comprise means for preventing by-pass but yet are readily removable. Generally the tampons are hollow cones of absorbable material with a withdrawal cord attached to the apex and an unfurlable cuff around the outside of the open base end of the cone.
REFERENCES:
patent: 1743733 (1930-01-01), Spardel
patent: 1884089 (1932-10-01), Millner
patent: 2031638 (1936-02-01), Emery, Jr.
patent: 2330257 (1943-09-01), Bailey
patent: 3085574 (1963-04-01), Penska
patent: 3298369 (1967-01-01), Pirie
patent: 3749094 (1973-07-01), Duncan
patent: 3815601 (1974-06-01), Schaefer
Anderson William M.
Bratlie Oistein J.
Medbery Aldrich F.
The Gillette Company
Wise Richard A.
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