CPC Main Group
A61L 33/00 Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
7 direct subcodes
Child Classifications
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- A61L 33/02 Use of inorganic materials
- A61L 33/04 Use of organic materials, e.g. acetylsalicylic acid
- A61L 33/06 Use of macromolecular materials (grafting of a monomer onto the substrate A61L33/0088)
- A61L 33/18 Use of ingredients of undetermined constitution or reaction products thereof