WO2003089053B1 - Implantable lead with improved distal tip - Google Patents
Implantable lead with improved distal tipInfo
- Publication number
- WO2003089053B1 WO2003089053B1 PCT/US2003/012369 US0312369W WO03089053B1 WO 2003089053 B1 WO2003089053 B1 WO 2003089053B1 US 0312369 W US0312369 W US 0312369W WO 03089053 B1 WO03089053 B1 WO 03089053B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lead
- distal tip
- distal
- conductors
- proximal end
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/0069—Tip not integral with tube
Abstract
An implantable lead for a medical device with an improved distal tip eliminates the need for separate component distal tip that can become detached during implantation or use and seals distal tip conductor lumens to maintain lead integrity. The implantable lead comprises: a lead body having a proximal end and a distal end, at least two conductors, at least two contacts carried on the proximal end, at least two contacts carried on the distal end, and a distal tip. The lead body has a stylet lumen and at least two conductor lumens. The conductors are contained in the conductor lumens and extend from the lead proximal end to the distal end. The two contacts carried on the proximal end are electrically connected to the conductors. The distal tip is formed on the lead body distal end, and the distal tip seals the conductor lumens free from adhesive.
Claims
1. An implantable lead with improved distal tip (300), comprising: a lead body having a proximal end, a distal end, a stylet lumen (100), and at least two conductor lumens (102); at least two conductors (34) contained in the conductor lumens (102) extending from the lead proximal end to the distal end; at least two contacts (36) carried on the proximal end and electrically connected to the conductors (34); at least two contact (36) carried on the lead distal end and electrically connected to the conductors (34); and, a distal tip (300) formed on the lead body distal end, the distal tip (300) being formed to seal the conductor lumens (102) free from adhesive.
2. The implantable lead as in claim 1 wherein the distal tip (300) reduces the opportunity for stylet penetration of the lead body distal end.
3. The implantable lead as in claim 1 wherein the distal tip (300) is substantially symmetrical.
4. An implantable lead with improved distal tip (300), comprising: a lead body having a proximal end, a distal end, a stylet lumen (100), and at least two conductor lumens (102); at least two conductors (34) contained in the conductor lumens (102) extending from the lead proximal end to the distal end; at least two contacts (36) carried on the proximal end and electrically connected to the conductors (34); at least two contacts (36) carried on the lead distal end and electrically connected to the conductors (34); and, means (300) for sealing the distal end forming a distal tip (300) that is free from adhesive or solvent.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003223679A AU2003223679A1 (en) | 2002-04-22 | 2003-04-17 | Implantable lead with improved distal tip |
EP03719876A EP1496985B1 (en) | 2002-04-22 | 2003-04-17 | Implantable lead with improved distal tip |
DE60326559T DE60326559D1 (en) | 2002-04-22 | 2003-04-17 | IMPLANTABLE LINE WITH IMPROVED DISTALER TIP |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/128,934 US20030199952A1 (en) | 2002-04-22 | 2002-04-22 | Implantable lead with improved distal tip |
US10/128,934 | 2002-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003089053A1 WO2003089053A1 (en) | 2003-10-30 |
WO2003089053B1 true WO2003089053B1 (en) | 2005-01-06 |
Family
ID=29215535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/012369 WO2003089053A1 (en) | 2002-04-22 | 2003-04-17 | Implantable lead with improved distal tip |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030199952A1 (en) |
EP (1) | EP1496985B1 (en) |
AU (1) | AU2003223679A1 (en) |
DE (1) | DE60326559D1 (en) |
WO (1) | WO2003089053A1 (en) |
Families Citing this family (15)
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US20030199951A1 (en) | 2002-04-22 | 2003-10-23 | Pardo Xavier E. | Implantable lead with improved conductor lumens |
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US8805519B2 (en) | 2010-09-30 | 2014-08-12 | Nevro Corporation | Systems and methods for detecting intrathecal penetration |
US8965482B2 (en) | 2010-09-30 | 2015-02-24 | Nevro Corporation | Systems and methods for positioning implanted devices in a patient |
EP2790773B1 (en) | 2012-01-25 | 2020-10-14 | Nevro Corporation | Lead anchor |
US9308022B2 (en) | 2012-12-10 | 2016-04-12 | Nevro Corporation | Lead insertion devices and associated systems and methods |
US9265935B2 (en) | 2013-06-28 | 2016-02-23 | Nevro Corporation | Neurological stimulation lead anchors and associated systems and methods |
US9409020B2 (en) | 2014-05-20 | 2016-08-09 | Nevro Corporation | Implanted pulse generators with reduced power consumption via signal strength/duration characteristics, and associated systems and methods |
US10300277B1 (en) | 2015-12-14 | 2019-05-28 | Nevro Corp. | Variable amplitude signals for neurological therapy, and associated systems and methods |
AU2018231031B2 (en) | 2017-03-09 | 2023-11-02 | Nevro Corp. | Paddle leads and delivery tools, and associated systems and methods |
CR20200357A (en) | 2018-01-30 | 2021-03-29 | Nevro Corp | Efficient use of an implantable pulse generator battery, and associated systems and methods |
AU2019242906A1 (en) | 2018-03-29 | 2020-10-15 | Nevro Corp. | Leads having sidewall openings, and associated systems and methods |
US11058875B1 (en) | 2018-09-19 | 2021-07-13 | Nevro Corp. | Motor function in spinal cord injury patients via electrical stimulation, and associated systems and methods |
US11590352B2 (en) | 2019-01-29 | 2023-02-28 | Nevro Corp. | Ramped therapeutic signals for modulating inhibitory interneurons, and associated systems and methods |
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-
2002
- 2002-04-22 US US10/128,934 patent/US20030199952A1/en not_active Abandoned
-
2003
- 2003-04-17 AU AU2003223679A patent/AU2003223679A1/en not_active Abandoned
- 2003-04-17 EP EP03719876A patent/EP1496985B1/en not_active Expired - Fee Related
- 2003-04-17 WO PCT/US2003/012369 patent/WO2003089053A1/en active Application Filing
- 2003-04-17 DE DE60326559T patent/DE60326559D1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2003223679A1 (en) | 2003-11-03 |
US20030199952A1 (en) | 2003-10-23 |
EP1496985B1 (en) | 2009-03-11 |
WO2003089053A1 (en) | 2003-10-30 |
DE60326559D1 (en) | 2009-04-23 |
EP1496985A1 (en) | 2005-01-19 |
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