Abstract: An implantable lead for an electrical stimulation system includes a lead body having a distal end, a proximal end, a longitudinal length, and a circumference; a plurality of electrodes disposed along the distal end of the lead body in an electrode array; a plurality of terminals disposed along the proximal end of the lead body; a plurality of conductors electrically coupling the plurality of electrodes to the plurality of terminals; and at least one capsule including an x-ray fluorescent material and disposed along the distal end of the lead body relative to the electrode array to indicate, when viewed fluoroscopically, an orientation of the electrode array. The plurality of electrodes includes a plurality of segmented electrodes. Each of the plurality of segmented electrodes extends partially around the circumference of the lead body.

Abstract: A system for lead implantation includes a lead having a paddle-style electrode extending from a proximal end to a distal end, the paddle-style electrode, having a back surface; an active surface; a plurality of electrode contacts disposed on the active surface; and a longitudinal lumen extending into the paddle-style electrode and defining an opening at the proximal end of the paddle-style electrode. The lead also has at least one lead body extending from the paddle-style electrode. The at least one lead body includes conductors that are electrically coupled to the electrode contracts. The system also includes an insertion tool having a distal portion for insertion into the longitudinal lumen of the paddle-style electrode. At least the distal portion of the insertion tool or the longitudinal lumen (or both) includes a low friction material forming a surface with a coefficient of friction of 0.1 or less.

Abstract: An implantable electrical stimulation lead includes a tip electrode disposed on a distal tip of the lead body. One tip electrode has a base and a separate plug attached to the base. The base defines an interior lumen closed at one end by the plug. Another tip electrode has an electrode body, a stem extending from the electrode body, and shaped retention features extending from the stem. Yet another tip electrode has an electrode body, a stem extending from the electrode body, and a flange disposed on the stem opposite the electrode body. A further tip electrode has an electrode body defining an interior lumen and a plurality of protrusions extending into the interior lumen. Another tip electrode has an electrode body and arms extending from the electrode body. The electrode body defines an interior lumen and the arms extend over an opening to the interior lumen.

Abstract: A system for lead implantation includes a lead having a paddle-style electrode extending from a proximal end to a distal end, the paddle-style electrode, having a back surface; an active surface; a plurality of electrode contacts disposed on the active surface; and a longitudinal lumen extending into the paddle-style electrode and defining an opening at the proximal end of the paddle-style electrode. The lead also has at least one lead body extending from the paddle-style electrode. The at least one lead body includes conductors that are electrically coupled to the electrode contracts. The system also includes an insertion tool having a distal portion for insertion into the longitudinal lumen of the paddle-style electrode. At least the distal portion of the insertion tool or the longitudinal lumen (or both) includes a low friction material forming a surface with a coefficient of friction of 0.1 or less.

Abstract: A paddle lead insertion kit includes a paddle lead and an insertion kit. The paddle lead includes a stylet lumen defined in a paddle body. The insertion tool includes a stylet channel defined along the insertion tool. A stylet is disposed in the stylet channel and transitions between a refracted position and an extended position. When the stylet is in the retracted position, the stylet is disposed completely within the stylet channel. When the stylet is in the extended position, the stylet extends outwardly from the stylet channel and is insertable into the stylet lumen of the paddle lead. A slide assembly is coupled to the stylet and controls transitioning of the stylet between the retracted position and the extended position.

Abstract: An electrical stimulation lead includes a lead body with electrodes disposed along the distal end portion of the lead body and terminals disposed along the proximal end portion of the lead body. Conductors electrically couple the terminals to the electrodes. A contact assembly is disposed at one of the proximal end portion or the distal end portion of the lead body. The contact assembly is formed from a shaped mesh and includes annular grooves defined along an outer surface of the shaped mesh; and a stylet tube disposed in a contact assembly lumen. Each of the conductors extends along at least a portion of the shaped mesh within the contact assembly lumen and external to the stylet tube. For each of the annular grooves, one of the electrodes or one of the terminals is disposed in the annular groove.

Abstract: An implantable lead for an electrical stimulation system includes a lead body having a distal end, a proximal end, a longitudinal length, and a circumference; a plurality of electrodes disposed along the distal end of the lead body in an electrode array; a plurality of terminals disposed along the proximal end of the lead body; a plurality of conductors electrically coupling the plurality of electrodes to the plurality of terminals; and at least one capsule including an x-ray fluorescent material and disposed along the distal end of the lead body relative to the electrode array to indicate, when viewed fluoroscopically, an orientation of the electrode array. The plurality of electrodes includes a plurality of segmented electrodes. Each of the plurality of segmented electrodes extends partially around the circumference of the lead body.

Abstract: A system for lead implantation includes a lead having a paddle-style electrode extending from a proximal end to a distal end, the paddle-style electrode, having a back surface; an active surface; a plurality of electrode contacts disposed on the active surface; and a longitudinal lumen extending into the paddle-style electrode and defining an opening at the proximal end of the paddle-style electrode. The lead also has at least one lead body extending from the paddle-style electrode. The at least one lead body includes conductors that are electrically coupled to the electrode contracts. The system also includes an insertion tool having a distal portion for insertion into the longitudinal lumen of the paddle-style electrode. At least the distal portion of the insertion tool or the longitudinal lumen (or both) includes a low friction material forming a surface with a coefficient of friction of 0.1 or less.

Abstract: A lead for brain stimulation includes a lead body having a distal end. At least one cable extends within the lead body, each cable comprising at least one conductor. The lead further includes a plurality of electrodes coupled to the at least one cable. Each of the plurality of electrodes defines a cutout portion that receives and attaches to a one of the at least one cable.

Abstract: An implantable lead includes a lead body. A plurality of conductors are disposed within the lead body and electrically couple at least one electrode to at least one terminal. At least one of the conductors includes a plurality of units. Each of the units includes a first conductor segment extending along the lead body from a beginning point to a first position, a second conductor segment extending from the first position to a second position, and a third conductor segment extending along the elongated member from the second position to an endpoint. The conductor segments are arranged so as to form alternating single-coil regions and multi-coil regions. At least one support element is disposed along at least a portion of at least one of the single-coil regions and is configured and arranged to increase the stiffness of the at least one of the single-coil regions.

Abstract: An implantable electrical stimulation lead includes a tip electrode disposed on a distal tip of the lead body. One tip electrode has a base and a separate plug attached to the base. The base defines an interior lumen closed at one end by the plug. Another tip electrode has an electrode body, a stem extending from the electrode body, and shaped retention features extending from the stem. Yet another tip electrode has an electrode body, a stem extending from the electrode body, and a flange disposed on the stem opposite the electrode body. A further tip electrode has an electrode body defining an interior lumen and a plurality of protrusions extending into the interior lumen. Another tip electrode has an electrode body and arms extending from the electrode body. The electrode body defines an interior lumen and the arms extend over an opening to the interior lumen.

Abstract: A splitter for an electrical stimulation system includes a junction having a proximal end and a distal end. An elongated proximal member extends from the proximal end of the junction. The proximal member includes a plurality of terminals disposed on a proximal end of the proximal member. A plurality of elongated distal members extend from the distal end of the junction. Each distal member includes a connector disposed on a distal end of the distal member. The connector is configured and arranged for receiving a lead or lead extension. One of the distal members is longitudinally aligned with the proximal member and at least another one of the distal members is longitudinally offset from the proximal member. A plurality of conductors couple the terminals of the proximal member to the connectors of the distal members.

Abstract: An implantable electrical stimulation lead including a lead body having a distal end, a proximal end, and a longitudinal length, wherein the distal end of the lead body is formed into a hook or coil shape; a plurality of electrodes disposed along the hook or coil at the distal end of the lead body; a plurality of terminals disposed on the proximal end of the lead body; and a plurality of conductors, each conductor electrically coupling at least one of the electrodes to at least one of the terminals. The lead can be used to stimulate, for example, a dorsal root ganglion with the hook-shaped or coil-shaped distal end disposed around a portion of the dorsal root ganglion.

Abstract: A lead for brain stimulation includes a lead body having a distal end. At least one cable extends within the lead body, each cable comprising at least one conductor. The lead further includes a plurality of electrodes coupled to the at least one cable. Each of the plurality of electrodes defines a cutout portion that receives and attaches to a one of the at least one cable.

Abstract: A splitter for an electrical stimulation system includes a junction having a proximal end and a distal end. An elongated proximal member extends from the proximal end of the junction. The proximal member includes a plurality of terminals disposed on a proximal end of the proximal member. A plurality of elongated distal members extend from the distal end of the junction. Each distal member includes a connector disposed on a distal end of the distal member. The connector is configured and arranged for receiving a lead or lead extension. One of the distal members is longitudinally aligned with the proximal member and at least another one of the distal members is longitudinally offset from the proximal member. A plurality of conductors couple the terminals of the proximal member to the connectors of the distal members.

Abstract: A lead for brain stimulation includes a lead body having a distal end. At least one cable extends within the lead body, each cable comprising at least one conductor. The lead further includes a plurality of electrodes coupled to the at least one cable. Each of the plurality of electrodes defines a cutout portion that receives and attaches to a one of the at least one cable.

Abstract: An implantable lead includes a lead body. A plurality of conductors are disposed within the lead body and electrically couple at least one electrode to at least one terminal. At least one of the conductors includes a plurality of units. Each of the units includes a first conductor segment extending along the lead body from a beginning point to a first position, a second conductor segment extending from the first position to a second position, and a third conductor segment extending along the elongated member from the second position to an endpoint. The conductor segments are arranged so as to form alternating single-coil regions and multi-coil regions. At least one support element is disposed along at least a portion of at least one of the single-coil regions and is configured and arranged to increase the stiffness of the at least one of the single-coil regions.

Abstract: A system for lead implantation includes a lead having a paddle-style electrode extending from a proximal end to a distal end, the paddle-style electrode, having a back surface; an active surface; a plurality of electrode contacts disposed on the active surface; and a longitudinal lumen extending into the paddle-style electrode and defining an opening at the proximal end of the paddle-style electrode. The lead also has at least one lead body extending from the paddle-style electrode. The at least one lead body includes conductors that are electrically coupled to the electrode contracts. The system also includes an insertion tool having a distal portion for insertion into the longitudinal lumen of the paddle-style electrode. At least the distal portion of the insertion tool or the longitudinal lumen (or both) includes a low friction material forming a surface with a coefficient of friction of 0.1 or less.

Abstract: A lead for brain stimulation includes a lead body having a distal end. At least one cable extends within the lead body, each cable comprising at least one conductor. The lead further includes a plurality of electrodes coupled to the at least one cable. Each of the plurality of electrodes defines a cutout portion that receives and attaches to a one of the at least one cable.

Abstract: A paddle lead assembly for providing electrical stimulation of patient tissue includes a paddle body; a plurality of electrodes disposed on the paddle body; a plurality of lead bodies coupled to the paddle body; an array of terminals disposed on each of the plurality of lead bodies; and a plurality of conductive wires. Each conductive wire couples one of the electrodes to at least one terminal of at least one of the terminal arrays. The paddle lead assembly further includes an implantation aid configured and arranged to fit over a portion of at least one of the lead bodies to provide additional stiffness proximal to the paddle body for aiding in implantation of the paddle body into a patient.