Surgery – Respiratory method or device – Ozone or ion generation
Patent
1977-02-10
1979-11-27
Michell, Robert W.
Surgery
Respiratory method or device
Ozone or ion generation
128285, 28106, 28118, 128270, A61F 1300, A61F 1320
Patent
active
041755618
ABSTRACT:
Feminine Hygienic Pads with improved absorption properties for use in the interlabial space in the area of the female urethral meatus and vaginal meatus for absorbing urine and other undesirable exudations comprising an elongated fibrous pad base of cylindrical, elliptical, polygonal or similar regular shape, the surface of the pad base being formed with multiple flutings, a multiplicity of absorptive cells or pin-cushioning or being formed wholly or in part of shaggy material to increase the absorptive surface area of the pad.
I also provide methods of forming elongated fibrous feminine hygienic pads for interlabial use comprising the steps of applying flutings, absorptive cells or pin-cushioning to either continuous or discontinuous strands of absorptive material travelling in one direction, the flutings or the like being applied by fingers moving back and forth at right angles to the direction of travel of the strand and compacting the fibrous material at the points of contact, the movement of the strand being momentarily arrested as the fingers contact the strand, and cutting off segments.
Short pieces of yarn-like material may be sewn to the pad, or shaggy material as folded into the form of the pad and stitched together. Shaggy material may also be used to cover a base of smooth material so as to provide interlabial pads with surfaces of improved absorptive capacity.
REFERENCES:
patent: D247368 (1978-02-01), Whitehead
patent: D247372 (1978-02-01), Whitehead
patent: 2499414 (1950-03-01), Rabell
patent: 2508214 (1950-05-01), Biederman
patent: 3084689 (1963-04-01), Moro et al.
patent: 3335726 (1967-08-01), Maranto
patent: 3499448 (1970-03-01), Jones
patent: 3726277 (1973-04-01), Hirschman
patent: 3811445 (1974-05-01), Dostal
patent: 4027672 (1977-06-01), Karami
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