CA2222706A1 - Radiation treatment of the vascular system - Google Patents
Radiation treatment of the vascular systemInfo
- Publication number
- CA2222706A1 CA2222706A1 CA002222706A CA2222706A CA2222706A1 CA 2222706 A1 CA2222706 A1 CA 2222706A1 CA 002222706 A CA002222706 A CA 002222706A CA 2222706 A CA2222706 A CA 2222706A CA 2222706 A1 CA2222706 A1 CA 2222706A1
- Authority
- CA
- Canada
- Prior art keywords
- lumen
- vascular system
- radiation treatment
- angioplasty
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title abstract 2
- 230000002792 vascular Effects 0.000 title 1
- 238000002399 angioplasty Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002775 capsule Substances 0.000 abstract 1
- 210000004351 coronary vessel Anatomy 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 239000012857 radioactive material Substances 0.000 abstract 1
- 208000037803 restenosis Diseases 0.000 abstract 1
- 231100000241 scar Toxicity 0.000 abstract 1
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
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0069—Devices for implanting pellets, e.g. markers or solid medicaments
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/004—Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/0029—Multi-lumen catheters with stationary elements characterized by features relating to least one lumen located at the middle part of the catheter, e.g. slots, flaps, valves, cuffs, apertures, notches, grooves or rapid exchange ports
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1006—Balloons formed between concentric tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
- A61N2005/1003—Intraluminal radiation therapy having means for centering a radioactive source within the lumen, e.g. balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
- A61N2005/1005—Intraluminal radiation therapy with asymmetrical radiation pattern
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
- A61N2005/1008—Apparatus for temporary insertion of sources, e.g. afterloaders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N2005/1019—Sources therefor
- A61N2005/1023—Means for creating a row of seeds, e.g. spacers
Abstract
Apparatus for delivery of a treatment element (22) such as a radiation source, through a catheter (92) to a desired site in the interluminal passageways of a patient, such as the coronary artery, for inhibiting the formation of scar tissue such as may occur in restenosis following balloon angioplasty.
One or more treatment elements (22), such as a capsule or pellet containing radioactive material, is positionable within the lumen (144) and movable between the proximal and distal end portions under the force of liquid flowing through the lumen. Balloon membrane (256) can be used for angioplasty.
One or more treatment elements (22), such as a capsule or pellet containing radioactive material, is positionable within the lumen (144) and movable between the proximal and distal end portions under the force of liquid flowing through the lumen. Balloon membrane (256) can be used for angioplasty.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/628,231 | 1996-04-04 | ||
US08/628,231 US5899882A (en) | 1994-10-27 | 1996-04-04 | Catheter apparatus for radiation treatment of a desired area in the vascular system of a patient |
PCT/US1997/005538 WO1997037715A1 (en) | 1994-10-27 | 1997-04-04 | Radiation treatment of the vascular system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2222706A1 true CA2222706A1 (en) | 1997-10-16 |
CA2222706C CA2222706C (en) | 2007-06-05 |
Family
ID=24518029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002222706A Expired - Fee Related CA2222706C (en) | 1996-04-04 | 1997-04-04 | Radiation treatment of the vascular system |
Country Status (14)
Country | Link |
---|---|
US (2) | US5899882A (en) |
EP (1) | EP0836502B1 (en) |
JP (1) | JPH11506972A (en) |
KR (1) | KR19990022294A (en) |
CN (1) | CN1524592A (en) |
AT (1) | ATE317715T1 (en) |
AU (1) | AU716727B2 (en) |
BR (1) | BR9702360A (en) |
CA (1) | CA2222706C (en) |
DE (1) | DE69735263T2 (en) |
NO (1) | NO314243B1 (en) |
RU (1) | RU2177350C2 (en) |
WO (1) | WO1997037715A1 (en) |
ZA (1) | ZA972789B (en) |
Families Citing this family (231)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE184496T1 (en) | 1993-07-01 | 1999-10-15 | Schneider Europ Gmbh | MEDICAL DEVICES FOR THE TREATMENT OF BLOOD VESSELS USING IONIZATION RADIATION |
EP0686342B1 (en) | 1994-06-10 | 1998-09-09 | Schneider (Europe) GmbH | A medical appliance for the treatment of a portion of body vessel by ionising radiation |
DE69426071T2 (en) | 1994-06-24 | 2001-05-10 | Schneider Europ Gmbh Buelach | Medicinal device for the treatment of a part of a body vessel by means of ionizing radiation |
US6458070B1 (en) | 1994-10-27 | 2002-10-01 | Novoste Corporation | Method and apparatus for treating a desired area in the vascular system of a patient |
US5683345A (en) * | 1994-10-27 | 1997-11-04 | Novoste Corporation | Method and apparatus for treating a desired area in the vascular system of a patient |
US6234951B1 (en) | 1996-02-29 | 2001-05-22 | Scimed Life Systems, Inc. | Intravascular radiation delivery system |
US5855546A (en) | 1996-02-29 | 1999-01-05 | Sci-Med Life Systems | Perfusion balloon and radioactive wire delivery system |
US6099454A (en) | 1996-02-29 | 2000-08-08 | Scimed Life Systems, Inc. | Perfusion balloon and radioactive wire delivery system |
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DE69739342D1 (en) | 1996-09-23 | 2009-05-14 | Best Vascular Inc | |
AU770003B2 (en) * | 1996-09-23 | 2004-02-12 | Novoste Corporation | Intraluminal radiation treatment system |
EP1656892A3 (en) * | 1997-01-24 | 2006-05-31 | Paragon Intellectual Properties, LLC | Expandable device comprising bistable unit cells |
US8353948B2 (en) * | 1997-01-24 | 2013-01-15 | Celonova Stent, Inc. | Fracture-resistant helical stent incorporating bistable cells and methods of use |
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US6059713A (en) | 1997-03-06 | 2000-05-09 | Scimed Life Systems, Inc. | Catheter system having tubular radiation source with movable guide wire |
US6059812A (en) | 1997-03-21 | 2000-05-09 | Schneider (Usa) Inc. | Self-expanding medical device for centering radioactive treatment sources in body vessels |
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-
1996
- 1996-04-04 US US08/628,231 patent/US5899882A/en not_active Expired - Lifetime
-
1997
- 1997-04-02 ZA ZA9702789A patent/ZA972789B/en unknown
- 1997-04-04 JP JP9536319A patent/JPH11506972A/en not_active Abandoned
- 1997-04-04 RU RU97119603/14A patent/RU2177350C2/en not_active IP Right Cessation
- 1997-04-04 KR KR1019970708773A patent/KR19990022294A/en active IP Right Grant
- 1997-04-04 WO PCT/US1997/005538 patent/WO1997037715A1/en active IP Right Grant
- 1997-04-04 AT AT97922288T patent/ATE317715T1/en not_active IP Right Cessation
- 1997-04-04 CN CNA2004100031504A patent/CN1524592A/en active Pending
- 1997-04-04 EP EP97922288A patent/EP0836502B1/en not_active Expired - Lifetime
- 1997-04-04 BR BR9702360-4A patent/BR9702360A/en not_active IP Right Cessation
- 1997-04-04 DE DE69735263T patent/DE69735263T2/en not_active Expired - Lifetime
- 1997-04-04 AU AU28002/97A patent/AU716727B2/en not_active Ceased
- 1997-04-04 CA CA002222706A patent/CA2222706C/en not_active Expired - Fee Related
- 1997-12-03 NO NO19975588A patent/NO314243B1/en not_active IP Right Cessation
-
1999
- 1999-05-04 US US09/304,783 patent/US6306074B1/en not_active Expired - Lifetime
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DE69735263T2 (en) | 2006-11-16 |
NO975588L (en) | 1997-12-03 |
CA2222706C (en) | 2007-06-05 |
CN1524592A (en) | 2004-09-01 |
DE69735263D1 (en) | 2006-04-20 |
AU2800297A (en) | 1997-10-29 |
EP0836502A4 (en) | 2001-04-18 |
KR19990022294A (en) | 1999-03-25 |
NO975588D0 (en) | 1997-12-03 |
AU716727B2 (en) | 2000-03-02 |
EP0836502B1 (en) | 2006-02-15 |
US5899882A (en) | 1999-05-04 |
JPH11506972A (en) | 1999-06-22 |
EP0836502A1 (en) | 1998-04-22 |
RU2177350C2 (en) | 2001-12-27 |
NO314243B1 (en) | 2003-02-24 |
BR9702360A (en) | 1999-12-28 |
ZA972789B (en) | 1997-11-14 |
ATE317715T1 (en) | 2006-03-15 |
WO1997037715A1 (en) | 1997-10-16 |
US6306074B1 (en) | 2001-10-23 |
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