CA2095516A1 - Urethral inserted applicator for prostate hyperthermia - Google Patents
Urethral inserted applicator for prostate hyperthermiaInfo
- Publication number
- CA2095516A1 CA2095516A1 CA 2095516 CA2095516A CA2095516A1 CA 2095516 A1 CA2095516 A1 CA 2095516A1 CA 2095516 CA2095516 CA 2095516 CA 2095516 A CA2095516 A CA 2095516A CA 2095516 A1 CA2095516 A1 CA 2095516A1
- Authority
- CA
- Canada
- Prior art keywords
- applicator
- catheter
- electrode
- temperature
- tissue
- 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
- 210000002307 prostate Anatomy 0.000 title claims description 33
- 206010020843 Hyperthermia Diseases 0.000 title claims description 9
- 230000036031 hyperthermia Effects 0.000 title claims description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 210000001519 tissue Anatomy 0.000 claims description 50
- 238000011282 treatment Methods 0.000 claims description 29
- 239000004020 conductor Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 23
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 claims description 14
- 208000004403 Prostatic Hyperplasia Diseases 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 210000003708 urethra Anatomy 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000008093 supporting effect Effects 0.000 claims description 5
- 230000002485 urinary effect Effects 0.000 claims description 5
- 230000001427 coherent effect Effects 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 4
- 210000002700 urine Anatomy 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000005672 electromagnetic field Effects 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 210000000664 rectum Anatomy 0.000 claims 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 230000005670 electromagnetic radiation Effects 0.000 description 45
- 230000012010 growth Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 210000004197 pelvis Anatomy 0.000 description 5
- 201000011510 cancer Diseases 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 101100156763 Schizosaccharomyces pombe (strain 972 / ATCC 24843) wos2 gene Proteins 0.000 description 2
- 208000026062 Tissue disease Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002977 hyperthermial effect Effects 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000036210 malignancy Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000008467 tissue growth Effects 0.000 description 2
- 210000001635 urinary tract Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010060938 Anaesthetic complication Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 1
- 206010051482 Prostatomegaly Diseases 0.000 description 1
- 208000000453 Skin Neoplasms Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000002962 histologic effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 201000001514 prostate carcinoma Diseases 0.000 description 1
- 201000007094 prostatitis Diseases 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Radiology & Medical Imaging (AREA)
- Radiation-Therapy Devices (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/609,373 US5249585A (en) | 1988-07-28 | 1990-11-05 | Urethral inserted applicator for prostate hyperthermia |
| US609,373 | 1990-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2095516A1 true CA2095516A1 (en) | 1992-05-06 |
Family
ID=24440526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2095516 Abandoned CA2095516A1 (en) | 1990-11-05 | 1991-11-04 | Urethral inserted applicator for prostate hyperthermia |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0556284A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH06501410A (enrdf_load_stackoverflow) |
| AU (1) | AU9027191A (enrdf_load_stackoverflow) |
| CA (1) | CA2095516A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1992007621A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328189A (zh) * | 2023-04-11 | 2023-06-27 | 广州壹美科技有限公司 | 一种脸部减脂塑形仪 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370675A (en) * | 1992-08-12 | 1994-12-06 | Vidamed, Inc. | Medical probe device and method |
| US5562720A (en) * | 1992-05-01 | 1996-10-08 | Vesta Medical, Inc. | Bipolar/monopolar endometrial ablation device and method |
| US5443470A (en) * | 1992-05-01 | 1995-08-22 | Vesta Medical, Inc. | Method and apparatus for endometrial ablation |
| ES2081241B1 (es) * | 1992-12-04 | 1996-10-01 | Soriano Jose Sanchez | Perfeccionamientos en los equipos de diatermia. |
| US6123083A (en) * | 1997-08-29 | 2000-09-26 | Urologix, Inc. | Device and method for treatment of a prostate while preventing urethral constriction due to collagen rich tissue shrinkage |
| CA2400526C (en) * | 2000-02-17 | 2013-04-23 | Yoram Palti | Method and apparatus for destroying dividing cells |
| GB0526033D0 (en) | 2005-12-21 | 2006-02-01 | Bioeos Ltd | Method |
| DE102007010075B4 (de) * | 2007-02-28 | 2012-01-19 | Wei Jiang | Katheter zur Behandlung der benignen Prostatahypertrophie oder -hyperplasie |
| DE102007010076B4 (de) * | 2007-02-28 | 2011-06-01 | Jiang, Wei | Kathetersystem zur Behandlung der benignen Prostatahypertrophie oder -hyperplasie |
| CN109953814A (zh) * | 2017-12-25 | 2019-07-02 | 四川锦江电子科技有限公司 | 一种组合式消融穿刺装置 |
| EP3831284A1 (en) * | 2019-12-05 | 2021-06-09 | Elmedix NV | Invasive temperature sensor system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5957650A (ja) | 1982-09-27 | 1984-04-03 | 呉羽化学工業株式会社 | 腔内加熱用プロ−ブ |
| JPS60119962A (ja) | 1983-12-01 | 1985-06-27 | オリンパス光学工業株式会社 | 腔内用電極装置 |
| CA1244889A (en) * | 1983-01-24 | 1988-11-15 | Kureha Chemical Ind Co Ltd | HYPERTHERMIA DEVICE |
| IL78756A0 (en) | 1986-05-12 | 1986-08-31 | Biodan Medical Systems Ltd | Catheter and probe |
| US5003991A (en) * | 1987-03-31 | 1991-04-02 | Olympus Optical Co., Ltd. | Hyperthermia apparatus |
| EP0415997A4 (en) * | 1988-05-18 | 1992-04-08 | Kasevich Associates, Inc. | Microwave balloon angioplasty |
| US4967765A (en) * | 1988-07-28 | 1990-11-06 | Bsd Medical Corporation | Urethral inserted applicator for prostate hyperthermia |
| FR2639238B1 (fr) | 1988-11-21 | 1991-02-22 | Technomed Int Sa | Appareil de traitement chirurgical de tissus par hyperthermie, de preference la prostate, comprenant des moyens de protection thermique comprenant de preference des moyens formant ecran radioreflechissant |
| US5007437A (en) * | 1989-06-16 | 1991-04-16 | Mmtc, Inc. | Catheters for treating prostate disease |
-
1991
- 1991-11-04 WO PCT/US1991/008182 patent/WO1992007621A1/en not_active Application Discontinuation
- 1991-11-04 EP EP92900026A patent/EP0556284A1/en not_active Withdrawn
- 1991-11-04 CA CA 2095516 patent/CA2095516A1/en not_active Abandoned
- 1991-11-04 AU AU90271/91A patent/AU9027191A/en not_active Abandoned
- 1991-11-04 JP JP4500922A patent/JPH06501410A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328189A (zh) * | 2023-04-11 | 2023-06-27 | 广州壹美科技有限公司 | 一种脸部减脂塑形仪 |
| CN116328189B (zh) * | 2023-04-11 | 2024-01-30 | 广州壹美科技有限公司 | 一种脸部减脂塑形仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU9027191A (en) | 1992-05-26 |
| WO1992007621A1 (en) | 1992-05-14 |
| EP0556284A1 (en) | 1993-08-25 |
| EP0556284A4 (enrdf_load_stackoverflow) | 1994-01-12 |
| JPH06501410A (ja) | 1994-02-17 |
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|---|---|---|
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| US5220927A (en) | Urethral inserted applicator for prostate hyperthermia | |
| US4967765A (en) | Urethral inserted applicator for prostate hyperthermia | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |