DE69424910T2 - Laser Ballon-Katheter - Google Patents
Laser Ballon-KatheterInfo
- Publication number
- DE69424910T2 DE69424910T2 DE69424910T DE69424910T DE69424910T2 DE 69424910 T2 DE69424910 T2 DE 69424910T2 DE 69424910 T DE69424910 T DE 69424910T DE 69424910 T DE69424910 T DE 69424910T DE 69424910 T2 DE69424910 T2 DE 69424910T2
- Authority
- DE
- Germany
- Prior art keywords
- balloon
- laser light
- laser
- guide means
- fluid
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 239000013307 optical fiber Substances 0.000 claims abstract description 39
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract 3
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 4
- 210000002307 prostate Anatomy 0.000 description 41
- 210000001519 tissue Anatomy 0.000 description 29
- 239000000498 cooling water Substances 0.000 description 25
- 210000003708 urethra Anatomy 0.000 description 20
- 230000027939 micturition Effects 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 8
- 210000000664 rectum Anatomy 0.000 description 8
- 210000005070 sphincter Anatomy 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 8
- 238000011282 treatment Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 6
- 230000003685 thermal hair damage Effects 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010051482 Prostatomegaly Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00274—Prostate operation, e.g. prostatectomy, turp, bhp treatment
-
- 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
- A61B2017/22057—Optical properties
- A61B2017/22058—Optical properties reflective
-
- 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
- A61B2017/22062—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 to be filled with liquid
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00547—Prostate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
- A61N2005/061—Bladder and/or urethra
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laser Surgery Devices (AREA)
- Materials For Medical Uses (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13163593A | 1993-10-05 | 1993-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69424910D1 DE69424910D1 (de) | 2000-07-20 |
| DE69424910T2 true DE69424910T2 (de) | 2001-01-18 |
Family
ID=22450333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69424910T Expired - Fee Related DE69424910T2 (de) | 1993-10-05 | 1994-10-05 | Laser Ballon-Katheter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6224590B1 (enExample) |
| EP (1) | EP0646359B1 (enExample) |
| AT (1) | ATE193819T1 (enExample) |
| DE (1) | DE69424910T2 (enExample) |
| TW (1) | TW271386B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800486A (en) * | 1996-06-17 | 1998-09-01 | Urologix, Inc. | Device for transurethral thermal therapy with cooling balloon |
| US5792070A (en) * | 1996-08-30 | 1998-08-11 | Urologix, Inc. | Rectal thermosensing unit |
| US6106515A (en) | 1998-08-13 | 2000-08-22 | Intraluminal Therapeutics, Inc. | Expandable laser catheter |
| US6348039B1 (en) | 1999-04-09 | 2002-02-19 | Urologix, Inc. | Rectal temperature sensing probe |
| US6958075B2 (en) * | 2001-09-18 | 2005-10-25 | Celsion Corporation | Device and method for treatment of tissue adjacent a bodily conduit by thermocompression |
| US7837720B2 (en) * | 2000-06-20 | 2010-11-23 | Boston Scientific Corporation | Apparatus for treatment of tissue adjacent a bodily conduit with a gene or drug-coated compression balloon |
| US6544220B2 (en) * | 2001-02-14 | 2003-04-08 | Scimed Life Systems, Inc. | Fluid jet PMR |
| US7833220B2 (en) * | 2002-02-15 | 2010-11-16 | Boston Scientific Corporation | Method and apparatus treating tissue adjacent a bodily conduit with thermocompression and drugs |
| US6755849B1 (en) | 2002-03-28 | 2004-06-29 | Board Of Regents, The University Of Texas System | Method for delivering energy to tissue and apparatus |
| US20040220514A1 (en) * | 2003-05-01 | 2004-11-04 | Medtronic Ave. | Method and system for treating vulnerable plaque |
| US20040255957A1 (en) * | 2003-05-01 | 2004-12-23 | Robert Cafferata | Method and system for treating vulnerable plaque |
| US7135034B2 (en) * | 2003-11-14 | 2006-11-14 | Lumerx, Inc. | Flexible array |
| US20070191874A1 (en) * | 2005-11-14 | 2007-08-16 | The Ohio State University Research Foundation | Devices and Methods for Performing Surgical Procedures |
| SE532142C2 (sv) * | 2007-09-28 | 2009-11-03 | Clinical Laserthermia Systems | Anordning för bestämning av en termisk egenskap hos en vävnad |
| DE102009018291A1 (de) * | 2009-04-21 | 2010-10-28 | Erbe Elektromedizin Gmbh | Kryochirurgisches Instrument |
| WO2010145855A1 (en) | 2009-06-15 | 2010-12-23 | Pantec Biosolutions Ag | Monolithic, side pumped solid-state laser and method for operating the same |
| WO2011063243A1 (en) * | 2009-11-20 | 2011-05-26 | Hollister Incorporated | Rectal stimulation device |
| US10271889B2 (en) | 2010-06-27 | 2019-04-30 | Sunnybrook Health Sciences Centre | Apparatus and method for cooling a tissue volume during thermal therapy treatment |
| US11877796B2 (en) | 2014-05-29 | 2024-01-23 | The Spectranetics Corporation | Material removal catheter having an expandable distal end |
| WO2016110788A2 (en) * | 2015-01-05 | 2016-07-14 | Profound Medical Inc. | Endocavity temperature control device |
| WO2024039361A1 (en) * | 2022-08-13 | 2024-02-22 | Lumeda Inc. | Small profile light therapy probe |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445892A (en) * | 1982-05-06 | 1984-05-01 | Laserscope, Inc. | Dual balloon catheter device |
| US4512762A (en) * | 1982-11-23 | 1985-04-23 | The Beth Israel Hospital Association | Method of treatment of atherosclerosis and a balloon catheter for same |
| US4799479A (en) * | 1984-10-24 | 1989-01-24 | The Beth Israel Hospital Association | Method and apparatus for angioplasty |
| US4669465A (en) * | 1984-12-10 | 1987-06-02 | Gv Medical, Inc. | Laser catheter control and connecting apparatus |
| US4913142A (en) * | 1985-03-22 | 1990-04-03 | Massachusetts Institute Of Technology | Catheter for laser angiosurgery |
| US4878492A (en) * | 1987-10-08 | 1989-11-07 | C. R. Bard, Inc. | Laser balloon catheter |
| DE9003184U1 (de) * | 1990-03-19 | 1991-07-18 | Merkel, Volkmar, Dipl.-Ing. (FH), 8520 Erlangen | Behandlungskatheter |
| ATE124616T1 (de) * | 1990-12-10 | 1995-07-15 | Howmedica | Vorrichtung zur interstitiellen applikation von laserlicht. |
| US5417653A (en) * | 1993-01-21 | 1995-05-23 | Sahota; Harvinder | Method for minimizing restenosis |
| US5415654A (en) * | 1993-10-05 | 1995-05-16 | S.L.T. Japan Co., Ltd. | Laser balloon catheter apparatus |
-
1994
- 1994-10-05 EP EP94115699A patent/EP0646359B1/en not_active Expired - Lifetime
- 1994-10-05 DE DE69424910T patent/DE69424910T2/de not_active Expired - Fee Related
- 1994-10-05 AT AT94115699T patent/ATE193819T1/de not_active IP Right Cessation
- 1994-10-26 TW TW083109897A patent/TW271386B/zh active
-
1995
- 1995-11-01 US US08/551,395 patent/US6224590B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69424910D1 (de) | 2000-07-20 |
| US6224590B1 (en) | 2001-05-01 |
| TW271386B (enExample) | 1996-03-01 |
| ATE193819T1 (de) | 2000-06-15 |
| EP0646359B1 (en) | 2000-06-14 |
| EP0646359A1 (en) | 1995-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |