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Utilization of biocompatible adhesive/sealant materials for securing surgical devices

  • US 5,550,172 A
  • Filed: 02/07/1995
  • Issued: 08/27/1996
  • Est. Priority Date: 02/07/1995
  • Status: Expired due to Term
First Claim
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1. A process for enhancing the security of implantable surgical devices secured to bone tissue consisting essentially of securing a surgical device with a biocompatible adhesive and/or sealant selected from the group consisting of:

  • (a) a bioabsorbable semi-crystalline aliphatic poly(ester) of the formula;

    
    
    space="preserve" listing-type="equation">[--0--R.sup.11 --C(O)--].sub.Y, wherein R11 is selected from the group consisting of --CR12 H--, --(CH2)3 --O--, --CH2 --CH2 --O--CH2 --, CR12 H--CH2, --(CH2)4 --, --(CH2)z --O--C(O)-- and --(CH2)z --C(O)--CH2 --;

    R12 is hydrogen or methyl;

    z is an integer in the range of from 1 to 7 and y is an integer in the range of from about 10 to about 20,000; and

    (b) a slurry of water and a calcium containing compound with the general formula;

    
    
    space="preserve" listing-type="equation">M.sup.2 +.sub.10-n N.sup.1 +.sub.2n (WO.sub.4.sup.3-).sub.6 mU.sup.x- where n is an integer form 1 to 10, and m is 2 when x is 1, or m is 1 when x is 2, M and N are alkali or alkaline earth metals;

    WO4 is an acid radical and W is phosphorus, vanadium, sulfur, silicon, or is substituted in whole or part with carbonate (CO32--); and

    U is a halide hydroxide, or carbonate;

    provided in an amount effective to increase the amount of force necessary to remove the implanted surgical device.

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