CA2304781A1 - Sous-microcatheter - Google Patents
Sous-microcatheter Download PDFInfo
- Publication number
- CA2304781A1 CA2304781A1 CA002304781A CA2304781A CA2304781A1 CA 2304781 A1 CA2304781 A1 CA 2304781A1 CA 002304781 A CA002304781 A CA 002304781A CA 2304781 A CA2304781 A CA 2304781A CA 2304781 A1 CA2304781 A1 CA 2304781A1
- Authority
- CA
- Canada
- Prior art keywords
- microcatheter
- sub
- main body
- mandril
- tip
- 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
- 208000007536 Thrombosis Diseases 0.000 claims description 37
- 239000003814 drug Substances 0.000 claims description 21
- 229940079593 drug Drugs 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 230000002101 lytic effect Effects 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003527 fibrinolytic agent Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000001802 infusion Methods 0.000 description 6
- 208000006011 Stroke Diseases 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 229910000701 elgiloys (Co-Cr-Ni Alloy) Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 208000008457 Neurologic Manifestations Diseases 0.000 description 1
- 238000011256 aggressive treatment Methods 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000007971 neurological deficit Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- 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
- A61B2017/22082—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 after introduction of a substance
- A61B2017/22084—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 after introduction of a substance stone- or thrombus-dissolving
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
La présente invention concerne un sous-microcathéter comprenant un corps principal monobloc, creux et flexible présentant une extrémité distale et une extrémité proximale. Un mandrin est positionnable à l'intérieur du corps principal du sous-microcathéter à l'extrémité proximale. Le mandrin est mobile dans la totalité du corps principal creux.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6443897P | 1997-10-31 | 1997-10-31 | |
| US60/064,438 | 1997-10-31 | ||
| US13380098A | 1998-08-13 | 1998-08-13 | |
| US09/133,800 | 1998-08-13 | ||
| PCT/US1998/021135 WO1999022798A1 (fr) | 1997-10-31 | 1998-10-07 | Sous-microcatheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2304781A1 true CA2304781A1 (fr) | 1999-05-14 |
Family
ID=26744524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002304781A Abandoned CA2304781A1 (fr) | 1997-10-31 | 1998-10-07 | Sous-microcatheter |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1032450A1 (fr) |
| JP (1) | JP2001521796A (fr) |
| AU (1) | AU9790498A (fr) |
| CA (1) | CA2304781A1 (fr) |
| WO (1) | WO1999022798A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6134399A (en) * | 1998-09-08 | 2000-03-27 | Neurovasx, Inc. | Method for re-perfusion of oxygenated blood |
| DE10002434A1 (de) * | 2000-01-22 | 2001-07-26 | Gerhard Stuebner | Spezieller Katheter |
| CA2406522C (fr) | 2000-04-21 | 2009-07-14 | Universite Pierre Et Marie Curie (Paris Vi) | Dispositif de positionnement, d'exploration et/ou d'intervention notamment dans le domaine de l'endoscopie et/ou de la chirurgie mini-invasive |
| DE20113545U1 (de) * | 2001-08-16 | 2001-12-20 | REHAU AG + Co., 95111 Rehau | Katheter |
| GB0205772D0 (en) * | 2002-03-12 | 2002-04-24 | Gill Steven S | Catheter |
| JP3898214B2 (ja) * | 2006-04-12 | 2007-03-28 | 西原 梨沙 | 体液漏出防止方法 |
| JP3847775B2 (ja) * | 2006-04-12 | 2006-11-22 | 西原 梨沙 | 遺体用体液漏出防止剤の供給管 |
| JP3847776B2 (ja) * | 2006-04-13 | 2006-11-22 | 西原 梨沙 | 遺体用体液漏出防止剤の供給管 |
| CN114391920A (zh) * | 2022-01-07 | 2022-04-26 | 无锡天广泰医疗科技有限公司 | 溶取栓支架导管系统及其使用方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2524661A (en) | 1947-05-03 | 1950-10-03 | Elgin Nat Watch Co | Alloy having high elastic strengths |
| US4739768B2 (en) | 1986-06-02 | 1995-10-24 | Target Therapeutics Inc | Catheter for guide-wire tracking |
| US5184627A (en) * | 1991-01-18 | 1993-02-09 | Boston Scientific Corporation | Infusion guidewire including proximal stiffening sheath |
| US5462523A (en) | 1993-05-18 | 1995-10-31 | Target Therapeutics, Inc. | Drug delivery system |
| JP3573531B2 (ja) * | 1994-08-03 | 2004-10-06 | 鐘淵化学工業株式会社 | マイクロカテーテル |
| US5554114A (en) * | 1994-10-20 | 1996-09-10 | Micro Therapeutics, Inc. | Infusion device with preformed shape |
| US6027461A (en) * | 1995-10-11 | 2000-02-22 | Micro Therapeutics, Inc. | Infusion guidewire having fixed core wire and flexible radiopaque marker |
| US5624396A (en) * | 1995-10-30 | 1997-04-29 | Micro Therapeutics, Inc. | Longitudinally extendable infusion device |
-
1998
- 1998-10-07 CA CA002304781A patent/CA2304781A1/fr not_active Abandoned
- 1998-10-07 JP JP2000518728A patent/JP2001521796A/ja active Pending
- 1998-10-07 AU AU97904/98A patent/AU9790498A/en not_active Abandoned
- 1998-10-07 WO PCT/US1998/021135 patent/WO1999022798A1/fr not_active Ceased
- 1998-10-07 EP EP98952135A patent/EP1032450A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1032450A1 (fr) | 2000-09-06 |
| JP2001521796A (ja) | 2001-11-13 |
| WO1999022798A1 (fr) | 1999-05-14 |
| AU9790498A (en) | 1999-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |