EP1006896A4 - Wandler-anordnung und verfahren zum koppeln von ultraschall-energie zur abbau von blutpfropfen in gefässen - Google Patents
Wandler-anordnung und verfahren zum koppeln von ultraschall-energie zur abbau von blutpfropfen in gefässenInfo
- Publication number
- EP1006896A4 EP1006896A4 EP98931690A EP98931690A EP1006896A4 EP 1006896 A4 EP1006896 A4 EP 1006896A4 EP 98931690 A EP98931690 A EP 98931690A EP 98931690 A EP98931690 A EP 98931690A EP 1006896 A4 EP1006896 A4 EP 1006896A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- thrombolysis
- ultrasonic energy
- transducer assembly
- coupling ultrasonic
- vascular thrombi
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/225—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
- A61B17/2251—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
- A61B2017/22084—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance stone- or thrombus-dissolving
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88533897A | 1997-06-30 | 1997-06-30 | |
US885338 | 1997-06-30 | ||
US922188 | 1997-09-02 | ||
US08/922,188 US5879314A (en) | 1997-06-30 | 1997-09-02 | Transducer assembly and method for coupling ultrasonic energy to a body for thrombolysis of vascular thrombi |
PCT/US1998/013450 WO1999000061A1 (en) | 1997-06-30 | 1998-06-29 | Transducer assembly and method for coupling ultrasonic energy to a body for thrombolysis of vascular thrombi |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1006896A1 EP1006896A1 (de) | 2000-06-14 |
EP1006896A4 true EP1006896A4 (de) | 2002-11-13 |
Family
ID=27128759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98931690A Withdrawn EP1006896A4 (de) | 1997-06-30 | 1998-06-29 | Wandler-anordnung und verfahren zum koppeln von ultraschall-energie zur abbau von blutpfropfen in gefässen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1006896A4 (de) |
AU (1) | AU8174198A (de) |
CA (1) | CA2301145A1 (de) |
WO (1) | WO1999000061A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4119092A1 (de) * | 1990-06-19 | 1992-01-02 | Siemens Ag | Stosswellengenerator mit koppelmembran |
US5470350A (en) * | 1993-04-02 | 1995-11-28 | Siemens Aktiengesellschaft | System for the treatment of pathological tissue having a catheter with a pressure sensor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3817726A1 (de) * | 1988-05-25 | 1989-11-30 | Siemens Ag | Vorrichtung zur raeumlichen ultraschall-ortung von konkrementen |
US5269291A (en) | 1990-12-10 | 1993-12-14 | Coraje, Inc. | Miniature ultrasonic transducer for plaque ablation |
DE4118443C2 (de) * | 1991-06-05 | 2000-04-06 | Siemens Ag | Akustischer Druckimpulsgenerator |
DE4227800C2 (de) | 1991-08-21 | 1996-12-19 | Toshiba Kawasaki Kk | Thrombuslösende Behandlungsvorrichtung |
US5601526A (en) | 1991-12-20 | 1997-02-11 | Technomed Medical Systems | Ultrasound therapy apparatus delivering ultrasound waves having thermal and cavitation effects |
JP3325300B2 (ja) | 1992-02-28 | 2002-09-17 | 株式会社東芝 | 超音波治療装置 |
-
1998
- 1998-06-29 CA CA002301145A patent/CA2301145A1/en not_active Abandoned
- 1998-06-29 WO PCT/US1998/013450 patent/WO1999000061A1/en not_active Application Discontinuation
- 1998-06-29 EP EP98931690A patent/EP1006896A4/de not_active Withdrawn
- 1998-06-29 AU AU81741/98A patent/AU8174198A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4119092A1 (de) * | 1990-06-19 | 1992-01-02 | Siemens Ag | Stosswellengenerator mit koppelmembran |
US5470350A (en) * | 1993-04-02 | 1995-11-28 | Siemens Aktiengesellschaft | System for the treatment of pathological tissue having a catheter with a pressure sensor |
Non-Patent Citations (1)
Title |
---|
See also references of WO9900061A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU8174198A (en) | 1999-01-19 |
EP1006896A1 (de) | 2000-06-14 |
WO1999000061A1 (en) | 1999-01-07 |
CA2301145A1 (en) | 1999-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000131 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20021002 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE ES FR GB IT NL |
|
17Q | First examination report despatched |
Effective date: 20040202 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: TRANSDUCER ASSEMBLY FOR COUPLING ULTRASONIC ENERGY TO A BODY |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050209 |