CA2106569A1 - Catheter pour le traitement au laser des plaques atherosclereuses et d'autres anomalies tissulaires - Google Patents
Catheter pour le traitement au laser des plaques atherosclereuses et d'autres anomalies tissulairesInfo
- Publication number
- CA2106569A1 CA2106569A1 CA 2106569 CA2106569A CA2106569A1 CA 2106569 A1 CA2106569 A1 CA 2106569A1 CA 2106569 CA2106569 CA 2106569 CA 2106569 A CA2106569 A CA 2106569A CA 2106569 A1 CA2106569 A1 CA 2106569A1
- Authority
- CA
- Canada
- Prior art keywords
- probe
- catheter
- catheter tube
- tube
- transducer
- 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.)
- Abandoned
Links
- 230000005856 abnormality Effects 0.000 title abstract description 5
- 208000037260 Atherosclerotic Plaque Diseases 0.000 title abstract description 4
- 238000013532 laser treatment Methods 0.000 title description 2
- 239000000523 sample Substances 0.000 claims abstract description 150
- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 238000002604 ultrasonography Methods 0.000 claims description 19
- 238000011282 treatment Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 12
- 230000037431 insertion Effects 0.000 claims 7
- 238000003780 insertion Methods 0.000 claims 7
- 238000009429 electrical wiring Methods 0.000 abstract description 2
- 210000001367 artery Anatomy 0.000 description 38
- 210000001519 tissue Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000001072 colon Anatomy 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- YSGQGNQWBLYHPE-CFUSNLFHSA-N (7r,8r,9s,10r,13s,14s,17s)-17-hydroxy-7,13-dimethyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-one Chemical compound C1C[C@]2(C)[C@@H](O)CC[C@H]2[C@@H]2[C@H](C)CC3=CC(=O)CC[C@@H]3[C@H]21 YSGQGNQWBLYHPE-CFUSNLFHSA-N 0.000 description 1
- 241001052209 Cylinder Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003143 atherosclerotic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005800 cardiovascular problem Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 229940020445 flector Drugs 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000007505 plaque formation Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
- A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00106—Sensing or detecting at the treatment site ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Otolaryngology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Laser Surgery Devices (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67282291A | 1991-03-21 | 1991-03-21 | |
| US07/672,822 | 1991-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2106569A1 true CA2106569A1 (fr) | 1992-09-22 |
Family
ID=24700162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2106569 Abandoned CA2106569A1 (fr) | 1991-03-21 | 1992-03-18 | Catheter pour le traitement au laser des plaques atherosclereuses et d'autres anomalies tissulaires |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0576607A4 (fr) |
| JP (1) | JPH06510439A (fr) |
| AU (1) | AU1924192A (fr) |
| CA (1) | CA2106569A1 (fr) |
| WO (1) | WO1992016140A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0626818B1 (fr) * | 1992-01-22 | 2002-05-15 | WINSTON, Thomas R. | Catheter medical |
| GB9312327D0 (en) * | 1993-06-15 | 1993-07-28 | British Tech Group | Laser ultrasound probe and ablator |
| US5606975A (en) * | 1994-09-19 | 1997-03-04 | The Board Of Trustees Of The Leland Stanford Junior University | Forward viewing ultrasonic imaging catheter |
| US5944687A (en) * | 1996-04-24 | 1999-08-31 | The Regents Of The University Of California | Opto-acoustic transducer for medical applications |
| US6048349A (en) * | 1997-07-09 | 2000-04-11 | Intraluminal Therapeutics, Inc. | Systems and methods for guiding a medical instrument through a body |
| US6368318B1 (en) | 1998-01-23 | 2002-04-09 | The Regents Of The University Of California | Opto-acoustic recanilization delivery system |
| US6419644B1 (en) | 1998-09-08 | 2002-07-16 | Scimed Life Systems, Inc. | System and method for intraluminal imaging |
| US6626852B2 (en) | 1998-09-08 | 2003-09-30 | Scimed Life Systems, Inc. | System for intraluminal imaging |
| US6793634B2 (en) | 1998-10-23 | 2004-09-21 | Scimed Life Systems, Inc. | System and method for intraluminal imaging |
| JP4463424B2 (ja) * | 1998-10-23 | 2010-05-19 | ボストン サイエンティフィック リミテッド | 管腔内画像化処理のための改良型システムおよび方法 |
| US8888688B2 (en) | 2000-04-03 | 2014-11-18 | Intuitive Surgical Operations, Inc. | Connector device for a controllable instrument |
| US8517923B2 (en) | 2000-04-03 | 2013-08-27 | Intuitive Surgical Operations, Inc. | Apparatus and methods for facilitating treatment of tissue via improved delivery of energy based and non-energy based modalities |
| US11937975B2 (en) * | 2019-09-30 | 2024-03-26 | Biosense Webster (Israel) Ltd. | Multi-frequency mapping catheter and method of mapping |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5581633A (en) * | 1978-12-15 | 1980-06-19 | Olympus Optical Co | Endoscope |
| JPS57168648A (en) * | 1981-04-08 | 1982-10-18 | Olympus Optical Co | Ultrasonic diagnostic apparatus for body cavity |
| US4576177A (en) * | 1983-02-18 | 1986-03-18 | Webster Wilton W Jr | Catheter for removing arteriosclerotic plaque |
| US4587972A (en) * | 1984-07-16 | 1986-05-13 | Morantte Jr Bernardo D | Device for diagnostic and therapeutic intravascular intervention |
| JPH01139081A (ja) * | 1987-11-27 | 1989-05-31 | Olympus Optical Co Ltd | レーザ光照射装置 |
| US4852567A (en) * | 1988-01-21 | 1989-08-01 | C. R. Bard, Inc. | Laser tipped catheter |
| US4887605A (en) * | 1988-02-18 | 1989-12-19 | Angelsen Bjorn A J | Laser catheter delivery system for controlled atheroma ablation combining laser angioplasty and intra-arterial ultrasonic imagining |
| US4864258A (en) * | 1988-05-02 | 1989-09-05 | The United States Of America As Represented By The Secretary Of The Army | RF envelope generator |
-
1992
- 1992-03-18 CA CA 2106569 patent/CA2106569A1/fr not_active Abandoned
- 1992-03-18 WO PCT/US1992/002156 patent/WO1992016140A1/fr not_active Ceased
- 1992-03-18 JP JP4510601A patent/JPH06510439A/ja active Pending
- 1992-03-18 EP EP19920910395 patent/EP0576607A4/en not_active Withdrawn
- 1992-03-18 AU AU19241/92A patent/AU1924192A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0576607A1 (fr) | 1994-01-05 |
| WO1992016140A1 (fr) | 1992-10-01 |
| EP0576607A4 (en) | 1994-07-13 |
| JPH06510439A (ja) | 1994-11-24 |
| AU1924192A (en) | 1992-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |