Surgery – Body protecting or restraining devices for patients or infants – Restrainers and immobilizers
Patent
1989-10-23
1990-07-03
Smith, Ruth S.
Surgery
Body protecting or restraining devices for patients or infants
Restrainers and immobilizers
128803, A61N 106
Patent
active
049382322
ABSTRACT:
A membrane is coupled to the skin of a human being, there being a gel layer provided between the membrane and the skin, the apparatus comprises a wiping structure movably mounted in a frame, one side of the membrane facing away from the skin and locally and progressively the membrane is forced against the gel layer and the skin so that progressively air bubbles in the gel layer are driven out of that layer and the layer is interposed bubblefree between the skin and the membrane. The wiper may swivel or roll; there may be plural wiper blades.
REFERENCES:
patent: 3623479 (1971-11-01), Day
patent: 4145244 (1979-03-01), Covey
patent: 4362165 (1982-12-01), Carmon et al.
patent: 4637399 (1987-01-01), Asai et al.
patent: 4646747 (1987-03-01), Lundback
Erhardt Wolfgang
Groezinger Reiner
Isdebski Kai
Wess Othmar
Windsheimer Manfred
Dornier Medizintechnik Gmbh
Siegemund Ralf H.
Smith Ruth S.
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