Medical electrical lead featuring a one piece lead anchoring sleeve with wrap-around locking arms

Claim 2

A lead anchoring sleeve for anchoring medical leads and catheters to body tissue, the sleeve comprising: (a) a tubular sleeve having a central lumen through which a medical lead can extend; (b) a lead securing portion extending from the tubular sleeve, the securing portion having a partially annular portion generally aligned with the central lumen, a wall having a slot, and a wrapping portion, the wrapping portion having a locking means for securably connecting the wrapping portion to the wall having a slot.

Claim 3

The lead anchoring sleeve of claim 1 wherein the locking means comprise at least one locking tab.

Claim 4

The lead anchoring sleeve of claim 2 wherein the at least one locking tab is distanced from the wrapping portion by a neck.

Claim 5

The lead anchoring sleeve of claim 3 wherein the length of the neck is substantially equal to the thickness of the slotted wall.

Claim 6

The lead anchoring sleeve of claim 1 wherein the locking means further has, a guiding means to guide the locking means through the slotted wall.

Claim 7

The lead anchoring sleeve of claim 5 wherein the guiding means is a pull tab to guide the locking means through the slotted wall.

Claim 8

The lead anchoring sleeve of claim 1 wherein the locking means further has a pull tab to guide the locking means through the slotted wall.

Claim 9

The lead anchoring sleeve of claim I wherein the tubular sleeve has a tapered distal end.

Claim 10

The lead anchoring sleeve of claim 1 wherein the tubular sleeve has at least one circumferential suture groove.

Claim 11

The lead anchoring sleeve of claim 1 wherein the tubular sleeve has a transition zone at a proximal end of the tubular sleeve, the transition zone having an interior diameter less than the rest of the tubular sleeve.

Claim 12

The lead anchoring sleeve of claim 1 wherein the wrapping portion of the locking means decreases in thickness as the distance from the annular portion increases.

Claim 13

A lead anchoring sleeve for use in anchoring a medical electrical lead comprising: (a) a tubular sleeve with a central throughbore, the tubular sleeve having a lead extending through the throughbore; (b) a lead securing portion integral to the tubular sleeve, the securing portion having a partially annular portion integrally extending from an end of the tubular sleeve with a slot on one side and a flexible wrapping portion on the other side, and a tabbed locking portion on the flexible portion, whereby the tabbed locking portion is secured in a slot to frictionally secure the annular portion and wrapping portion around the lead.

Claim 14

A lead anchoring sleeve for use in anchoring a medical electrical lead comprising: (a) a tubular sleeve with a central throughbore, the tubular sleeve having a lead extending through the throughbore; (b) a lead securing portion integral to the tubular sleeve, the securing portion having a partially annular portion integrally extending from an end of the tubular sleeve with a slot on one side and a flexible wrapping portion on the other side, and a tabbed locking portion on the flexible portion, whereby the tabbed locking portion is secured in a slot to frictionally secure the annular portion and wrapping portion around the lead.

Claim 15

The lead anchoring sleeve of claim 12 further comprising a transition zone between the sleeve and the securing portion, the transition zone having an interior diameter less than the interior diameter of the tubular sleeve.

Claim 16

The lead anchoring sleeve of claim 12 wherein the tabbed locking portion includes a reinforced ring securable to a suture for guiding the tabbed locking portion through the slot.

Claim 17

The lead anchoring sleeve of claim 12 wherein the tabbed locking portion includes a pull tab to guide the tab locking portion through the slot.

Claim 18

The lead anchoring sleeve of claim 15 wherein the tabbed locking portion includes a reinforced hole securable to a suture for guiding the tab locking portion into the slot.

Claim 19

The lead anchoring sleeve of claim 12 wherein the tabbed locking portion is distanced from the flexible portion by a neck portion.

Claim 20

The lead anchoring sleeve of claim 12 wherein the length of the neck is substantially equal to the thickness of the slot.

Claim 21

The lead anchoring sleeve of claim 12 wherein the flexible wrapping portion decreases in thickness as the distance from the partially annular portion increases.

Claim 22

A medical lead comprising: a lead body, the lead body having a conductor, an insulative sleeve positioned over a first coiled conductor; a terminal assembly positioned on a distal end of the lead body, the terminal assembly coupled to the conductor; an electrode positioned on the distal end of the lead body, the electrode coupled to the conductor; and an anchoring sleeve for anchoring the lead, the sleeve comprising a tubular sleeve having a central lumen through which the lead body extends, and a lead securing portion extending from the tubular sleeve, the securing portion having a partially annular portion generally aligned with the central lumen, a wall having a slot, and a wrapping portion, the wrapping portion having a locking means for securably connecting to the slotted wall.

Claim 23

A medical lead comprising: a lead body, the lead body having a conductor, an insulative sleeve positioned over a first coiled conductor; a terminal assembly positioned on a distal end of the lead body, the terminal assembly coupled to the conductor; an electrode positioned on the distal end of the lead body, the electrode coupled to the conductor; and an anchoring sleeve for anchoring the lead, the sleeve comprising a tubular sleeve having a central lumen through which the lead body extends, and a lead securing portion extending from the tubular sleeve, the securing portion having a partially annular portion generally aligned with the central lumen, a wall having a slot, and a wrapping portion, the wrapping portion having a locking means for securably connecting to the slotted wall.

Claim 24

The medical electrical lead of claim 20 wherein the locking means comprise at least one locking tab.

Claim 25

The medical electrical lead of claim 21 wherein the at least one locking tab is distanced from the wrapping portion by a neck.

Claim 26

The medical electrical lead of claim 22 wherein the length of the neck is substantially equal to the thickness of the slotted wall.

Claim 27

The medical electrical lead of claim 20 wherein the locking means further has a guiding means to guide the locking means through the slotted wall.

Claim 28

The medical electrical lead of claim 24 wherein the guiding means is a pull tab to guide the locking means through the slotted wall.

Claim 29

The medical electrical lead of claim 20 wherein the locking means further has a pull tab to guide the locking means through the slotted wall.

Claim 30

The medical electrical lead of claim 20 wherein the tubular sleeve has a tapered distal end.

Claim 31

The medical electrical lead of claim 20 wherein the tubular sleeve has at least one circumferential suture groove.

Claim 32

The medical electrical lead of claim 20 wherein the tubular sleeve has a transition zone at a proximal end of the tubular sleeve, the transition zone having an interior diameter less than the rest of the tubular sleeve.

Claim 33

The medical electrical lead of claim 20 wherein the wrapping portion of the locking means decreases in thickness as the distance from the annular portion increases.