JPS61257637A - 放射線エネルギ−により生物組織を除去するための方法およびこれに用いられるカテ−テル - Google Patents
放射線エネルギ−により生物組織を除去するための方法およびこれに用いられるカテ−テルInfo
- Publication number
- JPS61257637A JPS61257637A JP61049502A JP4950286A JPS61257637A JP S61257637 A JPS61257637 A JP S61257637A JP 61049502 A JP61049502 A JP 61049502A JP 4950286 A JP4950286 A JP 4950286A JP S61257637 A JPS61257637 A JP S61257637A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- energy
- catheter
- lens
- optical system
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 45
- 230000005855 radiation Effects 0.000 title claims description 17
- 230000003287 optical effect Effects 0.000 claims description 119
- 210000004204 blood vessel Anatomy 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 51
- 239000004020 conductor Substances 0.000 claims description 41
- 239000013307 optical fiber Substances 0.000 claims description 38
- 239000012620 biological material Substances 0.000 claims description 31
- 230000009471 action Effects 0.000 claims description 30
- 238000009826 distribution Methods 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 239000012266 salt solution Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002679 ablation Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 3
- 230000001902 propagating effect Effects 0.000 claims 2
- 239000005388 borosilicate glass Substances 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 8
- 230000002966 stenotic effect Effects 0.000 description 7
- 210000001367 artery Anatomy 0.000 description 4
- 210000004351 coronary vessel Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002399 angioplasty Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 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
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 206010053648 Vascular occlusion Diseases 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000000414 obstructive effect Effects 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 238000007631 vascular surgery Methods 0.000 description 2
- WHBHBVVOGNECLV-OBQKJFGGSA-N 11-deoxycortisol Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 WHBHBVVOGNECLV-OBQKJFGGSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 206010011906 Death Diseases 0.000 description 1
- 240000006829 Ficus sundaica Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 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
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000003144 traumatizing effect Effects 0.000 description 1
- 208000021331 vascular occlusion disease Diseases 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surgical Instruments (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70882685A | 1985-03-06 | 1985-03-06 | |
| US708826 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61257637A true JPS61257637A (ja) | 1986-11-15 |
Family
ID=24847329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61049502A Pending JPS61257637A (ja) | 1985-03-06 | 1986-03-06 | 放射線エネルギ−により生物組織を除去するための方法およびこれに用いられるカテ−テル |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS61257637A (es) |
| AU (2) | AU593787B2 (es) |
| BE (1) | BE904358A (es) |
| CA (1) | CA1266304A (es) |
| DE (1) | DE3607437A1 (es) |
| ES (1) | ES8800607A1 (es) |
| FR (1) | FR2587195A1 (es) |
| GB (3) | GB2171913B (es) |
| IT (1) | IT1188419B (es) |
| NL (1) | NL8600590A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850351A (en) * | 1985-05-22 | 1989-07-25 | C. R. Bard, Inc. | Wire guided laser catheter |
| US4770653A (en) * | 1987-06-25 | 1988-09-13 | Medilase, Inc. | Laser angioplasty |
| DE4440783C2 (de) * | 1993-11-15 | 2000-06-29 | Storz Endoskop Gmbh Schaffhaus | Vorrichtung zum Schneiden von Gewebe |
| EP2306919B1 (en) * | 2008-05-02 | 2012-03-21 | Curve Medical Llc | Laser energy devices for soft tissue removal |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL40602A (en) * | 1972-10-17 | 1975-07-28 | Panengeneering Ltd | Laser device particularly useful as surgical scalpel |
| US3821510A (en) * | 1973-02-22 | 1974-06-28 | H Muncheryan | Hand held laser instrumentation device |
| US4273109A (en) * | 1976-07-06 | 1981-06-16 | Cavitron Corporation | Fiber optic light delivery apparatus and medical instrument utilizing same |
| JPS5724336Y2 (es) * | 1977-10-08 | 1982-05-26 | ||
| US4211229A (en) * | 1977-12-01 | 1980-07-08 | Richard Wolf Medical Instruments Corp. | Laser endoscope |
| GB2023004A (en) * | 1978-04-05 | 1979-12-28 | Wolf Gmbh Richard | Improvements in or relating to endoscopes for diagnostics and therapy by means of a laser |
| JPS56145866A (en) * | 1980-04-14 | 1981-11-12 | Asahi Optical Co Ltd | Endoscope laser fiber coagulator |
| US4576177A (en) * | 1983-02-18 | 1986-03-18 | Webster Wilton W Jr | Catheter for removing arteriosclerotic plaque |
| JPS60126171A (ja) * | 1983-12-09 | 1985-07-05 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | レ−ザ・カテ−テル装置 |
| JPS60176641A (ja) * | 1984-02-23 | 1985-09-10 | シレイ・インコーポレーテツド | 固定焦点を持つレーザーカテーテル |
| US4592353A (en) * | 1984-05-22 | 1986-06-03 | Surgical Laser Technologies Ohio, Inc. | Medical and surgical laser probe |
| JPH067835B2 (ja) * | 1984-05-22 | 1994-02-02 | サージカル レーザー テクノロジーズ インコーポレイテッド | 内科および外科用レ−ザ探針 |
-
1986
- 1986-02-28 GB GB8605020A patent/GB2171913B/en not_active Expired - Fee Related
- 1986-03-05 ES ES552701A patent/ES8800607A1/es not_active Expired
- 1986-03-05 IT IT19634/86A patent/IT1188419B/it active
- 1986-03-05 AU AU54290/86A patent/AU593787B2/en not_active Ceased
- 1986-03-06 JP JP61049502A patent/JPS61257637A/ja active Pending
- 1986-03-06 DE DE19863607437 patent/DE3607437A1/de not_active Withdrawn
- 1986-03-06 BE BE0/216374A patent/BE904358A/fr not_active IP Right Cessation
- 1986-03-06 NL NL8600590A patent/NL8600590A/nl not_active Application Discontinuation
- 1986-03-06 FR FR8603164A patent/FR2587195A1/fr active Pending
- 1986-03-06 CA CA000503489A patent/CA1266304A/en not_active Expired - Fee Related
-
1988
- 1988-10-07 GB GB888823620A patent/GB8823620D0/en active Pending
-
1989
- 1989-06-06 GB GB8912611A patent/GB2219213B/en not_active Expired - Fee Related
-
1990
- 1990-03-29 AU AU52391/90A patent/AU629319B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB8823620D0 (en) | 1988-11-16 |
| AU5429086A (en) | 1986-09-11 |
| IT1188419B (it) | 1988-01-14 |
| GB8605020D0 (en) | 1986-04-09 |
| GB2219213A (en) | 1989-12-06 |
| NL8600590A (nl) | 1986-10-01 |
| ES552701A0 (es) | 1987-12-01 |
| AU593787B2 (en) | 1990-02-22 |
| DE3607437A1 (de) | 1986-10-30 |
| GB2171913A (en) | 1986-09-10 |
| FR2587195A1 (fr) | 1987-03-20 |
| BE904358A (fr) | 1986-06-30 |
| IT8619634A1 (it) | 1987-09-05 |
| GB8912611D0 (en) | 1989-07-19 |
| IT8619634A0 (it) | 1986-03-05 |
| AU629319B2 (en) | 1992-10-01 |
| AU5239190A (en) | 1990-08-02 |
| ES8800607A1 (es) | 1987-12-01 |
| CA1266304A (en) | 1990-02-27 |
| GB2171913B (en) | 1990-03-28 |
| GB2219213B (en) | 1990-03-28 |
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