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Studies on elastomeric materials with incorporated antithrombotics.

W Schunk1, H P Klöcking, C Giessmann

  • 1Institute of Occupational Medicine, Medical Academy Erfurt, GDR.

Folia Haematologica (Leipzig, Germany : 1928)
|January 1, 1988
PubMed
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Zeolites were used to embed antithrombotic drugs into elastomers, creating self-healing materials. These novel materials can be used for medical devices like catheters to prevent blood clots.

Area of Science:

  • Biomaterials Science
  • Polymer Chemistry
  • Drug Delivery Systems

Background:

  • Thrombosis remains a significant complication in medical devices like catheters and drains.
  • Elastomeric materials are widely used in medical devices but often lack inherent antithrombotic properties.
  • Current methods to impart antithrombotic activity can be complex or have limited efficacy.

Purpose of the Study:

  • To develop novel elastomeric materials with inherent antithrombotic capabilities.
  • To investigate the use of zeolites as carriers for incorporating antithrombotic drugs into elastomers.
  • To evaluate the potential application of these self-antithrombotic elastomers in medical devices.

Main Methods:

  • Incorporation of antithrombotically effective drugs (heparin, pentosan polysulphate, streptokinase) into elastomeric matrices using zeolites as carriers.

Related Experiment Videos

  • Characterization of the drug-loaded elastomeric materials.
  • Assessment of the drug release profile into the surrounding medium.

    • Main Results:

    • Successful incorporation of heparin, pentosan polysulphate, and streptokinase into elastomeric materials via zeolites.
    • Demonstrated ability of the incorporated antithrombotic agents to be released into the surrounding medium.
    • Development of self-antithrombotic elastomers with potential for medical device applications.

    Conclusions:

    • Zeolite-mediated incorporation of antithrombotic drugs into elastomers is a viable strategy for creating self-antithrombotic materials.
    • These novel materials show promise for reducing thrombotic complications associated with medical devices such as catheters and drains.
    • The developed technology offers a new approach to enhance the biocompatibility and safety of fluid-draining medical tubes.