US2005182443A1PendingUtilityA1
Adhesive-containing wound closure device and method
Est. expiryFeb 18, 2024(expired)· nominal 20-yr term from priority
A61F 13/023A61L 24/0042A61B 17/085A61B 17/00491A61F 13/0203A61L 2400/16A61L 24/0036A61L 24/001A61L 24/06
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Claims
Abstract
A tissue bonding article includes a flexible material, an adhesive substance applied over at least a portion of a bottom side of the flexible material, and a polymerizable adhesive composition permeated throughout at least a portion of the flexible material.
Claims
exact text as granted — not AI-modified1 . A tissue bonding article, comprising:
a flexible material; an adhesive substance applied over at least a portion of a bottom side of said flexible material; and a polymerizable adhesive composition permeated throughout at least a portion of said flexible material.
2 . The article of claim 1 , wherein said flexible material is a mesh.
3 . The article of claim 1 , wherein said flexible material comprises perforations or tear lines.
4 . The article of claim 1 , wherein said flexible material is flexible and porous.
5 . The article of claim 1 , wherein said flexible material is substantially free of elastin.
6 . The article of claim 1 , wherein said flexible material is elastic.
7 . The article of claim 1 , wherein said adhesive substance is applied over a first and a second portion of said flexible material.
8 . The article of claim 7 , wherein said first and second portions are located substantially at opposite ends of said flexible material.
9 . The article of claim 7 , wherein said first and second portions do not cover an entire surface area of said flexible material.
10 . The article of claim 7 , wherein said flexible material comprises perforations or tear lines proximate to said first and second portions.
11 . The article of claim 1 , wherein said adhesive substance is a pressure sensitive adhesive.
12 . The article of claim 11 , wherein said pressure sensitive adhesive has a weaker bonding strength than said polymerizable adhesive composition.
13 . The article of claim 1 , wherein said adhesive substance does not interact with said polymerizable adhesive composition.
14 . The article of claim 1 , wherein said polymerizable adhesive composition is a monomeric composition.
15 . The article of claim 1 , wherein said polymerizable adhesive composition is polymerized.
16 . The article of claim 1 , wherein said polymerizable adhesive composition comprises a 1,1-disubstituted monomer.
17 . The article of claim 1 , wherein said polymerizable adhesive composition comprises a cyanoacrylate monomer.
18 . The article of claim 1 , wherein said polymerizable adhesive composition, after polymerization, substantially covers surfaces on at least said bottom side and a top side of said flexible material.
19 . The article of claim 18 , wherein said polymerizable adhesive composition, after polymerization, substantially does not cover said adhesive substance.
20 . The article of claim 1 , further comprising a polymerization initiator or rate modifier for said polymerizable adhesive composition disposed in or on said flexible material.
21 . The article of claim 20 , wherein said polymerization initiator or rate modifier is immobilized on said flexible material.
22 . The article of claim 1 , further comprising a bioactive material disposed in or on said flexible material.
23 . The article of claim 22 , wherein said bioactive material is not immobilized on said flexible material, but is soluble or dispersible in said polymerizable adhesive composition.
24 . The article of claim 1 , wherein the flexible material is biodegradable.
25 . The article of claim 1 , wherein the flexible material is not biodegradable.
26 . The article of claim 1 , wherein the flexible material and the polymerizable adhesive composition are together biodegradable.
27 . The article of claim 1 , wherein the flexible material and the polymerizable adhesive composition are together not biodegradable.
28 . The article of claim 1 , wherein the article is opaque.
29 . The article of claim 1 , wherein the article is translucent.
30 . The article of claim 1 , wherein said adhesive substance is applied over substantially the entire bottom side of said flexible material.
31 . The article of claim 30 , wherein said adhesive substance is permeated by said polymerizable adhesive composition.
32 . The article of claim 30 , wherein said flexible substrate not include features that penetrate an underlying substrate during use.
33 . The article of claim 1 , further comprising one or more adhesive strips attached to the flexible material, wherein the adhesive substance is provided on the one or more adhesive strips.
34 . A method of bonding tissue, comprising:
placing a flexible substrate over a section of tissue, wherein said flexible substrate comprises a flexible material and an adhesive substance applied over at least a portion of a bottom side of said flexible material; applying a polymerizable adhesive composition over and substantially covering at least a portion of the flexible substrate; and allowing the polymerizable adhesive composition to permeate into and under the flexible substrate and polymerize to form a composite structure bonded to said tissue.
35 . The method of claim 34 , wherein said section of tissue includes a wound to be closed.
36 . The method of claim 35 , wherein said placing comprises:
fixing a first portion of said flexible substrate to said section of tissue on a first side of said wound; approximating edges of said wound; and fixing a second portion of said flexible substrate to said section of tissue on a second of said wound opposite said first side of said wound.
37 . The method of claim 36 , further comprising removing said first and second portions of said flexible substrate.
38 . The method of claim 37 , wherein a third portion of said flexible substrate remains, covering said wound.
39 . The method of claim 37 , wherein said removing comprises trimming said first and second portions of said flexible substrate.
40 . The method of claim 35 , wherein said placing comprises:
fixing a first lengthwise end of said flexible substrate to said section of tissue on a first lengthwise end of said wound; approximating edges of said wound; and fixing a second lengthwise end of said flexible substrate to said section of tissue on a second lengthwise end of said wound opposite said first lengthwise end of said wound.
41 . The method of claim 35 , wherein said applying comprises:
placing a quantity of said polymerizable adhesive composition on an exposed side of the flexible substrate; and spreading the quantity of polymerizable adhesive composition to substantially cover the flexible substrate.
42 . The method of claim 35 , wherein:
said section of tissue has a length and a width, said length being longer than said width; said wound has a length and a width, said length being longer than said width; and said wound extends lengthwise in a lengthwise direction of said section of tissue.
43 . The article of claim 1 , wherein the flexible material is sterilized.
44 . The article of claim 1 , wherein the polymerizable adhesive composition is sterilized.Cited by (0)
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