WO2004045672A3 - Variable curve catheter - Google Patents
Variable curve catheter Download PDFInfo
- Publication number
- WO2004045672A3 WO2004045672A3 PCT/US2003/036210 US0336210W WO2004045672A3 WO 2004045672 A3 WO2004045672 A3 WO 2004045672A3 US 0336210 W US0336210 W US 0336210W WO 2004045672 A3 WO2004045672 A3 WO 2004045672A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tip
- tube
- curvature
- radius
- deflectable
- Prior art date
Links
- 239000003351 stiffener Substances 0.000 abstract 2
Classifications
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0144—Tip steering devices having flexible regions as a result of inner reinforcement means, e.g. struts or rods
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003290806A AU2003290806A1 (en) | 2002-11-15 | 2003-11-14 | Variable curve catheter |
US10/534,362 US7918819B2 (en) | 2002-11-15 | 2003-11-14 | Variable curve catheter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42654202P | 2002-11-15 | 2002-11-15 | |
US60/426,542 | 2002-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004045672A2 WO2004045672A2 (en) | 2004-06-03 |
WO2004045672A3 true WO2004045672A3 (en) | 2005-02-10 |
Family
ID=32326372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/036210 WO2004045672A2 (en) | 2002-11-15 | 2003-11-14 | Variable curve catheter |
Country Status (3)
Country | Link |
---|---|
US (1) | US7918819B2 (en) |
AU (1) | AU2003290806A1 (en) |
WO (1) | WO2004045672A2 (en) |
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Citations (2)
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US5381782A (en) * | 1992-01-09 | 1995-01-17 | Spectrum Medsystems Corporation | Bi-directional and multi-directional miniscopes |
US5454787A (en) * | 1991-02-15 | 1995-10-03 | Lundquist; Ingemar H. | Torquable tubular assembly and torquable catheter utilizing the same |
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US5523092A (en) * | 1993-04-14 | 1996-06-04 | Emory University | Device for local drug delivery and methods for using the same |
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US6053900A (en) * | 1996-02-16 | 2000-04-25 | Brown; Joe E. | Apparatus and method for delivering diagnostic and therapeutic agents intravascularly |
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-
2003
- 2003-11-14 US US10/534,362 patent/US7918819B2/en active Active
- 2003-11-14 AU AU2003290806A patent/AU2003290806A1/en not_active Abandoned
- 2003-11-14 WO PCT/US2003/036210 patent/WO2004045672A2/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5454787A (en) * | 1991-02-15 | 1995-10-03 | Lundquist; Ingemar H. | Torquable tubular assembly and torquable catheter utilizing the same |
US5381782A (en) * | 1992-01-09 | 1995-01-17 | Spectrum Medsystems Corporation | Bi-directional and multi-directional miniscopes |
Also Published As
Publication number | Publication date |
---|---|
US20060142732A1 (en) | 2006-06-29 |
AU2003290806A8 (en) | 2004-06-15 |
WO2004045672A2 (en) | 2004-06-03 |
US7918819B2 (en) | 2011-04-05 |
AU2003290806A1 (en) | 2004-06-15 |
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