Gamma radiation resistant lubricating gel

Details Gamma radiation resistant lubricating gel Gamma radiation resistant lubricating gel

1993-12-22

1995-04-11

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Elemental sulfur or compound thereof

5147721, 422 22, A01N 5902, A61L 200

Patent

active

054056225

ABSTRACT:
A gamma radiation stable gel consisting mainly of the complex of polyglyceryl methacrylate and at least one alkali metal or ammonium sulfite, bisulfite or metabisulfite.
This gel is sterilizeable, bland water soluble, clear and colorless, washable, non-staining lubricating jelly. It is harmless to skin, delicate tissues and mucous membranes. It will not affect surgical instruments or rubber appliances. The gel of the invention may also be used as a drug delivery vehicle.
A method of preparing the gel is also disclosed.

REFERENCES:
patent: 4427631 (1984-01-01), Bunting et al.
patent: 4781923 (1988-11-01), Pellico
patent: 4826828 (1989-05-01), Wilmott et al.
patent: 4837019 (1989-06-01), Georgalas et al.
patent: 4847267 (1989-07-01), Deckner et al.
patent: 4942038 (1990-07-01), Wallach
patent: 5250289 (1993-10-01), Boothroyd et al.

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