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EP0047013B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Subcutaneously implantable lead with drug dispenser means

Assignee: Medtronic Inc
•
Filing: 1981-09-01
•
Granted: 1986-01-22
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Expires: 2001-09-01
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth B. Stokes

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 21:48
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K9/0024; A61F; A61F2/00; A61M; A61M31/00; A61M31/002; A61M39/00; A61M39/02; A61M39/0208; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/056; A61N1/0565; A61N1/0568; A61N1/057

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 78 words
A subcutaneously implantable lead for the delivery of stimulation energy to a desired body site of the type having a low stimulation threshold and comprising at least one electrode (13,13', 13", 13"') carried by the lead, said electrode being adapted for positioning at least adjacent said body site, characterized in that said lead further comprises drug dispenser means (14) for retaining a drug which counters inflammation caused by mechanical trauma and for dispensing said drug adjacent said electrodes.
Claim 2
Dependent Claim 78 words
A subcutaneously implantable lead for the delivery of stimulation energy to a desired body site of the type having a low stimulation threshold and comprising at least one electrode (13,13', 13", 13"') carried by the lead, said electrode being adapted for positioning at least adjacent said body site, characterized in that said lead further comprises drug dispenser means (14) for retaining a drug which counters inflammation caused by mechanical trauma and for dispensing said drug adjacent said electrodes.
Claim 3
Dependent Claim 27 words
The implantable lead of claim 1 wherein said electrode (13"') is formed of a sintered conductive material, said drug being retained as a coating on said electrode.
Claim 4
Dependent Claim 29 words
The implantable lead of claim 1 wherein said drug is compounded into a solid material (24), said solid material being carried by said lead adjacent the distal end thereof.
Claim 5
Dependent Claim 21 words
The implantable lead of claim 3 wherein said solid material (24) forms a portion of the body (10) of said lead.
Claim 6
Dependent Claim 22 words
The implantable lead of any one of the preceding claims wherein said electrode (13, 13', 13", 13"') comprises a distal tip electrode.
Claim 7
Dependent Claim 19 words
The implantable lead of claim 5 wherein said drug is dispensed through said tip electrode (13, 13', 13", 13"').
Claim 8
Dependent Claim 26 words
The implantable lead of claims 3 and 5 wherein said solid material (24) is carried by said lead at least partially within said tip electrode (13').

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