Patent ID: 9662484
Date: 2017-05-30
CPC Classifications: A61M

Claim:
1. An implantable percutaneous fluid delivery device comprising: a subcutaneous base portion comprising one or more ports for supplying fluid to one or more implanted catheter devices; and a percutaneous portion comprising an extracorporeal surface, the one or more ports of the subcutaneous base portion being accessible from the extracorporeal surface of the percutaneous portion, wherein the subcutaneous base portion is at least partially insertable into a complementary recess formed in a bone and comprises one or more anchoring features for directly anchoring the subcutaneous base portion to the bone, the one or more anchoring features comprise at least one radially protruding wing extending from the subcutaneous base portion, the at least one radially protruding wing has a proximal end adjacent the subcutaneous base portion, the proximal end of the at least one radially protruding wing being configured to lie within the complementary recess formed within the bone, and the at least one radially protruding win has a lower surface that curves upwardly towards an outer surface of the bone as it extends outwardly from the subcutaneous base portion.