DE4014956C2 - - Google Patents
Info
- Publication number
- DE4014956C2 DE4014956C2 DE19904014956 DE4014956A DE4014956C2 DE 4014956 C2 DE4014956 C2 DE 4014956C2 DE 19904014956 DE19904014956 DE 19904014956 DE 4014956 A DE4014956 A DE 4014956A DE 4014956 C2 DE4014956 C2 DE 4014956C2
- Authority
- DE
- Germany
- Prior art keywords
- cylindrical body
- distal
- protective cap
- fiber
- catheter
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 51
- 230000001681 protective effect Effects 0.000 claims description 39
- 230000005855 radiation Effects 0.000 claims description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000002241 glass-ceramic Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000012620 biological material Substances 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 239000010980 sapphire Substances 0.000 description 9
- 229910052594 sapphire Inorganic materials 0.000 description 9
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 206010053648 Vascular occlusion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 208000021331 vascular occlusion disease Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 210000004127 vitreous body Anatomy 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Electromagnetism (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laser Surgery Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904014956 DE4014956A1 (de) | 1990-05-10 | 1990-05-10 | Distale schutzkappe fuer einen laser-faser-katheter |
| EP91106193A EP0456015A1 (de) | 1990-05-10 | 1991-04-18 | Distale Schutzkappe für einen Laser-Faser-Katheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904014956 DE4014956A1 (de) | 1990-05-10 | 1990-05-10 | Distale schutzkappe fuer einen laser-faser-katheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4014956A1 DE4014956A1 (de) | 1991-11-14 |
| DE4014956C2 true DE4014956C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-12 |
Family
ID=6406084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904014956 Granted DE4014956A1 (de) | 1990-05-10 | 1990-05-10 | Distale schutzkappe fuer einen laser-faser-katheter |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0456015A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE4014956A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408746A1 (de) * | 1994-03-15 | 1995-09-21 | Medolas Ges Fuer Medizintechni | Laserkatheter zur Bypass-Chirurgie |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263952A (en) * | 1992-03-25 | 1993-11-23 | Spectranetics | Two-piece tip for fiber optic catheter |
| DE19538990A1 (de) * | 1995-10-19 | 1997-04-24 | Anton P Rudkowski | Katheter für medizinische Eingriffe |
| US11160686B2 (en) * | 2017-12-12 | 2021-11-02 | Alcon Inc. | Multi-core fiber for a multi-spot laser probe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858577A (en) * | 1974-04-05 | 1975-01-07 | Univ Southern California | Fiber optic laser light delivery system |
| US4273109A (en) * | 1976-07-06 | 1981-06-16 | Cavitron Corporation | Fiber optic light delivery apparatus and medical instrument utilizing same |
| ATE167792T1 (de) * | 1985-03-22 | 1998-07-15 | Massachusetts Inst Technology | Faseroptisches sondensystem zur spektralen diagnose von gewebe |
| GB2175505B (en) * | 1985-05-22 | 1989-10-25 | Bard Inc C R | Wire guided laser catheter |
| US4850351A (en) * | 1985-05-22 | 1989-07-25 | C. R. Bard, Inc. | Wire guided laser catheter |
| US4768858A (en) * | 1985-07-08 | 1988-09-06 | Trimedyne, Inc. | Hollow fiberoptic |
| DE3833991A1 (de) * | 1987-05-25 | 1990-04-12 | Messerschmitt Boelkow Blohm | Katheter |
| US4852567A (en) * | 1988-01-21 | 1989-08-01 | C. R. Bard, Inc. | Laser tipped catheter |
| US6066130A (en) * | 1988-10-24 | 2000-05-23 | The General Hospital Corporation | Delivering laser energy |
-
1990
- 1990-05-10 DE DE19904014956 patent/DE4014956A1/de active Granted
-
1991
- 1991-04-18 EP EP91106193A patent/EP0456015A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408746A1 (de) * | 1994-03-15 | 1995-09-21 | Medolas Ges Fuer Medizintechni | Laserkatheter zur Bypass-Chirurgie |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4014956A1 (de) | 1991-11-14 |
| EP0456015A1 (de) | 1991-11-13 |
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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 | ||
| 8339 | Ceased/non-payment of the annual fee |