FR2508324A1 - Dispositif d'echauffement localise de tissus biologiques - Google Patents
Dispositif d'echauffement localise de tissus biologiques Download PDFInfo
- Publication number
- FR2508324A1 FR2508324A1 FR8112612A FR8112612A FR2508324A1 FR 2508324 A1 FR2508324 A1 FR 2508324A1 FR 8112612 A FR8112612 A FR 8112612A FR 8112612 A FR8112612 A FR 8112612A FR 2508324 A1 FR2508324 A1 FR 2508324A1
- Authority
- FR
- France
- Prior art keywords
- radiation
- plate
- grooves
- ultrasonic
- face
- 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 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000010355 oscillation Effects 0.000 claims abstract description 3
- 230000005284 excitation Effects 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000013021 overheating Methods 0.000 claims description 2
- 210000001519 tissue Anatomy 0.000 description 17
- 238000001465 metallisation Methods 0.000 description 11
- 230000010363 phase shift Effects 0.000 description 5
- 206010020843 Hyperthermia Diseases 0.000 description 4
- 230000036031 hyperthermia Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 238000007794 visualization technique Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
- B06B1/0625—Annular array
-
- 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
- A61B17/22004—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 using mechanical vibrations, e.g. ultrasonic shock waves
- A61B2017/22027—Features of transducers
- A61B2017/22028—Features of transducers arrays, e.g. phased arrays
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Surgical Instruments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112612A FR2508324A1 (fr) | 1981-06-26 | 1981-06-26 | Dispositif d'echauffement localise de tissus biologiques |
| EP82401068A EP0068961A3 (fr) | 1981-06-26 | 1982-06-11 | Dispositif d'échauffement localisé de tissus biologiques |
| US06/717,465 US4586512A (en) | 1981-06-26 | 1985-03-27 | Device for localized heating of biological tissues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112612A FR2508324A1 (fr) | 1981-06-26 | 1981-06-26 | Dispositif d'echauffement localise de tissus biologiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2508324A1 true FR2508324A1 (fr) | 1982-12-31 |
| FR2508324B1 FR2508324B1 (enExample) | 1984-05-18 |
Family
ID=9259916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112612A Granted FR2508324A1 (fr) | 1981-06-26 | 1981-06-26 | Dispositif d'echauffement localise de tissus biologiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2508324A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2903316A1 (fr) * | 2006-07-05 | 2008-01-11 | Edap S A | Sonde de therapie et appareil de therapie incluant une telle sonde |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415832A (en) * | 1942-12-31 | 1947-02-18 | Bell Telephone Labor Inc | Radiation absorber |
| US2789557A (en) * | 1952-01-07 | 1957-04-23 | Raytheon Mfg Co | Ultrasonic therapeutic devices |
| US2875355A (en) * | 1954-05-24 | 1959-02-24 | Gulton Ind Inc | Ultrasonic zone plate focusing transducer |
| FR2308108A1 (fr) * | 1975-04-18 | 1976-11-12 | Hoffmann La Roche | Attenuation des maximums lateraux dans les appareils de sondage par echos |
| DE2901231A1 (de) * | 1979-01-13 | 1980-07-17 | Fraunhofer Ges Forschung | Pruefkopftyp zur zerstoerungsfreien werkstoffpruefung |
-
1981
- 1981-06-26 FR FR8112612A patent/FR2508324A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415832A (en) * | 1942-12-31 | 1947-02-18 | Bell Telephone Labor Inc | Radiation absorber |
| US2789557A (en) * | 1952-01-07 | 1957-04-23 | Raytheon Mfg Co | Ultrasonic therapeutic devices |
| US2875355A (en) * | 1954-05-24 | 1959-02-24 | Gulton Ind Inc | Ultrasonic zone plate focusing transducer |
| FR2308108A1 (fr) * | 1975-04-18 | 1976-11-12 | Hoffmann La Roche | Attenuation des maximums lateraux dans les appareils de sondage par echos |
| DE2901231A1 (de) * | 1979-01-13 | 1980-07-17 | Fraunhofer Ges Forschung | Pruefkopftyp zur zerstoerungsfreien werkstoffpruefung |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/67 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2903316A1 (fr) * | 2006-07-05 | 2008-01-11 | Edap S A | Sonde de therapie et appareil de therapie incluant une telle sonde |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2508324B1 (enExample) | 1984-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |