Bio-adhesive dissolving compounds and device
AssigneeSegal Innovations LLC
InventorsBruce Segal, Nelson Landrau
Life of this patent
Estimating the term…
Abstract
A medical device may comprise a body including a mixture of polyvinylpyrrolidone (“PVP”) and mitomycin. The medical device may be in any size or shape such that the medical device may be inserted into living tissue, including, but not limited to, a lacrimal punctal plug and a stent. The mixture of PVP and mitomycin may be coated on a portion of the medical device, contained within a cavity on the medical device, disposed on the surface of the medical device or configured as part of the medical device such that the mixture of PVP and mitomycin can be delivered to tissue.
Claims20
A medical device, comprising:
- a body having an elongate portion with a first portion and a second portion opposite the first portion, the first portion having a rounded first end;
- a cavity within the body including a mixture of PVP and an antimetabolite that is not coated on the rounded first end;
- and
- a membrane configured to at least partially enclose the cavity.
A medical device, comprising:
- a body having an elongate portion with a first portion and a second portion opposite the first portion, the first portion having a rounded first end;
- and
- a mixture of polyvinylpyrrolidone (“PVP”) and an antimetabolite that is not coated on only a portion of the body the rounded first end.
A method for inserting a medical device into living tissue, the method including:
- providing a medical device having a body, the body having an elongate portion with a first portion and a second portion opposite the first portion, the first portion having a rounded first end and including a mixture of polyvinylpyrrolidone (“PVP”) and an antimetabolite coated on the body and not on the rounded first end;
- inserting the body into a living tissue;
- advancing the body in the living tissue;
- allowing the mixture of PVP and the antimetabolite to disperse in the living tissue;
- and
- removing the body from the living tissue.
Dependencies are inferred from the claim text.