主权项 |
1. A connector for a generator of an active implantable medical device, comprising:
a cavity for receiving a multipolar lead for an active implantable medical device, said cavity comprising a stack of annular elements including a first number of annular electrical contacts and a second number of annular isolation elements, said annular isolation elements being interposed between said annular electrical contacts and isolating said electrical contact elements; wherein each isolation element comprises: an annular rigid sleeve having an internal annular side, an internal region, and two lateral sides; and an annular flexible seal having two lateral sides and an external annular side disposed against said internal annular side in said internal region of the annual rigid sleeve; wherein each flexible seal extends axially from one lateral side of the annular rigid sleeve to the other lateral side of the annular rigid sleeve in said interior region of the annular rigid sleeve; and wherein the annular rigid sleeve and the flexible seal of the isolation element further comprise respective mating surface profiles defined on the internal annular side of the annular rigid sleeve and on said external annular side of the flexible seal, thereby immobilizing the flexible seal relative to the annular rigid sleeve in an axial direction. |