Electrical stimulation system and associated apparatus for...

Surgery – Instruments – Electrode guide means

Reexamination Certificate

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Reexamination Certificate

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07981119

ABSTRACT:
In one aspect, an apparatus is provided for securing an electrical stimulation lead in position in a person's brain. The apparatus includes a flexible disc comprising a substantially radial slot adapted to secure the lead in position within the brain after implantation. The slot is adapted to elastically expand as the lead is inserted into the slot and is also adapted to elastically contract on the lead to secure the lead in position within the brain after implantation. The apparatus further includes a ring adapted to seat within a burr hole formed in the person's skull. The ring comprises a channel adapted to receive and secure the flexible disc.

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patent: 6011996 (2000-01-01), Gielen et al.
patent: 6091979 (2000-07-01), Madsen
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patent: 6301492 (2001-10-01), Zonenshayn
patent: 6606521 (2003-08-01), Paspa et al.
patent: 7204840 (2007-04-01), Skakoon et al.
patent: 2005/0143799 (2005-06-01), Black et al.
patent: 2005/0246004 (2005-11-01), Cameron et al.

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