DE3617019C2 - - Google Patents
Info
- Publication number
- DE3617019C2 DE3617019C2 DE3617019A DE3617019A DE3617019C2 DE 3617019 C2 DE3617019 C2 DE 3617019C2 DE 3617019 A DE3617019 A DE 3617019A DE 3617019 A DE3617019 A DE 3617019A DE 3617019 C2 DE3617019 C2 DE 3617019C2
- Authority
- DE
- Germany
- Prior art keywords
- surgical instrument
- instrument according
- catheter
- optical waveguide
- radiation
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 40
- 230000005855 radiation Effects 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 22
- 239000013307 optical fiber Substances 0.000 claims description 10
- 208000037260 Atherosclerotic Plaque Diseases 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 241001507939 Cormus domestica Species 0.000 claims 1
- 238000012634 optical imaging Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 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
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 206010017817 Gastric polyps Diseases 0.000 description 1
- 241001605695 Pareronia Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003966 vascular damage Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- HGCGQDMQKGRJNO-UHFFFAOYSA-N xenon monochloride Chemical compound [Xe]Cl HGCGQDMQKGRJNO-UHFFFAOYSA-N 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
-
- 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
- A61B90/04—Protection of tissue around surgical sites against effects of non-mechanical surgery, e.g. laser surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
-
- 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
- A61B2017/22038—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 with a guide wire
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Electromagnetism (AREA)
- Vascular Medicine (AREA)
- Optics & Photonics (AREA)
- Otolaryngology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3617019A DE3617019A1 (de) | 1986-05-21 | 1986-05-21 | Katheter zur aufloesung von atheromatoesen plaques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3617019A DE3617019A1 (de) | 1986-05-21 | 1986-05-21 | Katheter zur aufloesung von atheromatoesen plaques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3617019A1 DE3617019A1 (de) | 1987-11-26 |
| DE3617019C2 true DE3617019C2 (fr) | 1988-06-01 |
Family
ID=6301261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3617019A Granted DE3617019A1 (de) | 1986-05-21 | 1986-05-21 | Katheter zur aufloesung von atheromatoesen plaques |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3617019A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522310A1 (de) * | 1995-06-20 | 1997-01-02 | A Dr Kreis | Katheter zum Abtragen einer Gefäßverengung mit einer Bilderzeugungseinheit |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627436A (en) * | 1984-03-01 | 1986-12-09 | Innoventions Biomedical Inc. | Angioplasty catheter and method for use thereof |
| US5147348A (en) * | 1988-03-18 | 1992-09-15 | Eli Lilly And Company | Optical fiber rotational connector |
| US5026367A (en) * | 1988-03-18 | 1991-06-25 | Cardiovascular Laser Systems, Inc. | Laser angioplasty catheter and a method for use thereof |
| JPH05506601A (ja) * | 1991-02-19 | 1993-09-30 | アドバンスト インターベンショナル システムズ，インコーポレイテッド | 高エネルギーパルスレーザ光のガイド及び伝送システム |
| US5254114A (en) * | 1991-08-14 | 1993-10-19 | Coherent, Inc. | Medical laser delivery system with internally reflecting probe and method |
| WO1993015676A1 (fr) * | 1992-02-05 | 1993-08-19 | Angelase, Inc. | Catheter a laser a fil de fixation mobile incorpore |
| US5830209A (en) * | 1992-02-05 | 1998-11-03 | Angeion Corporation | Multi-fiber laser catheter |
| US5281212A (en) * | 1992-02-18 | 1994-01-25 | Angeion Corporation | Laser catheter with monitor and dissolvable tip |
| US5263952A (en) * | 1992-03-25 | 1993-11-23 | Spectranetics | Two-piece tip for fiber optic catheter |
| WO2009066497A1 (fr) * | 2007-11-22 | 2009-05-28 | Nobuyuki Sakurazawa | Instrument chirurgical |
| US8882751B2 (en) * | 2008-09-09 | 2014-11-11 | Cook Medical Technologies Llc | Wire guided thrombectomy device |
| WO2010054456A1 (fr) * | 2008-11-14 | 2010-05-20 | Wagner Paula Ferreira | Cathéter pour laser endoluminal muni d'un centreur et de capteurs apicaux de la température |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168656A (en) * | 1981-04-10 | 1982-10-18 | Medos Kenkyusho Kk | Endoscope laser coagulator |
| US4418688A (en) * | 1981-07-06 | 1983-12-06 | Laserscope, Inc. | Microcatheter having directable laser and expandable walls |
-
1986
- 1986-05-21 DE DE3617019A patent/DE3617019A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522310A1 (de) * | 1995-06-20 | 1997-01-02 | A Dr Kreis | Katheter zum Abtragen einer Gefäßverengung mit einer Bilderzeugungseinheit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3617019A1 (de) | 1987-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: WIESHAMMER, SIEGFRIED HAERER, WINFRIED, DR., 7900 |
|
| 8339 | Ceased/non-payment of the annual fee |