Passive fixation medical electrical lead
An implantable passive fixation lead is disclosed. The passive fixation lead comprises an elongate lead body having at least one elongate conductive element. The lead body includes a proximal end and a distal end. A support member has a first surface and a second surface. The second surface is coupled to the distal end of the lead body. A linking material is coupled to the first surface of the support member. A bioadhesive material is coupled to the linking material. A removable cover is placed over the bioadhesive material.
1. An implantable passive fixation lead comprising:
an elongate lead body having at least one elongate conductive element, the lead body includes a proximal end and a distal end;
a polymeric planar support member having a first surface and a second surface, the second surface coupled to the distal end of the lead body;
a linking material coupled to the first surface of the support member, the linking material comprising a material selected from the group consisting of (3-aminopropyl)trimethoxysilane (APTS), epichlorohydrin (EPC), star PEG-succinimidyl succinate, dextran, and polyacrylic acid and combinations thereof;
a bioadhesive material coupled to the linking material; and
a removable cover applied to the reactive adhesive.
2. The implantable medical electrical lead of claim 1 , wherein the bioadhesive material comprising one of aldehyde (—CHO), catechol, cyanide (—CN), succimide (—NHS), cyanoacrylate and N-hydroxysuccinimide.
3. The implantable medical electrical lead of claim 2 , wherein the cyanoacrylate comprising one of n-butyl cyanoacrylate and 2-octyl cyanoacrylate.
4. An implantable passive fixation lead comprising:
an elongate lead body having at least one elongate conductive element, the lead body includes a proximal end and a distal end;
a polymeric planar support member having a first surface and a second surface, the second surface coupled to the distal end of the lead body;
a linking material coupled to the first surface of the support member;
a bioadhesive material coupled to the linking material; and
a removable cover applied to the reactive adhesive.
5. The implantable medical lead of claim 4 , wherein the linking material comprises one or more reactive compounds.
6. The implantable medical electrical lead of claim 5 , wherein the one or more reactive compounds comprises one of (3-aminopropyl) trimethoxysilane (APTS), epichlorohydrin (EPC), star PEG-succinimidyl succinate, dextran, and polyacrylic acid.
7. The implantable medical electrical lead of claim 4 , wherein the bioadhesive material being one of aldehyde (—CHO), catechol, cyanide (—CN), succimide (—NHS) cyanoacrylate and N-hydroxysuccinimide.
8. The implantable medical electrical lead of claim 7 , wherein the cyanoacrylate being one of n-butyl cyanoacrylate and 2-octyl cyanoacrylate.
9. The implantable medical electrical lead of claim 4 further comprising a tether coupled to the removable cover.
10. An implantable passive fixation lead comprising:
an elongate lead body having at least one elongate conductive element, the lead body includes a proximal end and a distal end;
a polymeric planar support member having a first surface and a second surface, the second surface coupled to the distal end of the lead body;
a linking material coupled to the first surface of the support member, the linking material comprising at least one of (3-aminopropyl)trimethoxysilane (APTS), epichlorohydrin (EPC), star PEG-succinimidyl succinate, dextran, and polyacrylic acid;
a bioadhesive material coupled to the linking material; and
a removable cover applied to the reactive adhesive.
11. An implantable passive fixation lead comprising:
an elongate lead body having at least one elongate conductive element, the lead body includes a proximal end and a distal end;
a polymeric planar support member having a first surface and a second surface, the second surface coupled to the distal end of the lead body;
a linking material coupled to the first surface of the support member, the linking material consisting of a material selected from the group consisting of (3-aminopropyl)trimethoxysilane (APTS), epichlorohydrin (EPC), star PEG-succinimidyl succinate, dextran, and polyacrylic acid and combinations thereof;
a N-hydroxysuccinimide coupled to the linking material; and
a removable cover applied to the reactive adhesive.
12. A chronically implantable passive fixation lead comprising:
an elongate lead body having at least one elongate conductive element, the lead body includes a proximal end and a distal end;
a polymeric planar support member having a first surface and a second surface, the second surface coupled to the distal end of the lead body;
a linking material coupled to the first surface of the support member, the linking material consisting of a material selected from the group consisting of (3-aminopropyl)trimethoxysilane (APTS), epichlorohydrin (EPC), star PEG-succinimidyl succinate, and polyacrylic acid and combinations thereof;
a N-hydroxysuccinimide coupled to the linking material; and
a removable cover applied to the reactive adhesive.