JP6333909B2 - カテーテル - Google Patents
カテーテル Download PDFInfo
- Publication number
- JP6333909B2 JP6333909B2 JP2016180718A JP2016180718A JP6333909B2 JP 6333909 B2 JP6333909 B2 JP 6333909B2 JP 2016180718 A JP2016180718 A JP 2016180718A JP 2016180718 A JP2016180718 A JP 2016180718A JP 6333909 B2 JP6333909 B2 JP 6333909B2
- Authority
- JP
- Japan
- Prior art keywords
- fixing member
- hole
- axial direction
- optical fiber
- marker
- 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.)
- Active
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- 239000013307 optical fiber Substances 0.000 claims description 61
- 239000003550 marker Substances 0.000 claims description 43
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 description 7
- 208000007536 Thrombosis Diseases 0.000 description 6
- 239000002872 contrast media Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002537 thrombolytic effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Images
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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Electromagnetism (AREA)
- Otolaryngology (AREA)
- Laser Surgery Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Endoscopes (AREA)
Description
Claims (6)
- 軸方向に延びる第1孔を有する管体と、
前記第1孔内に配置された光ファイバと、
前記管体の先端部の外周に配置されたリング状のマーカと、
前記軸方向において前記マーカの一方の側に位置するように前記光ファイバに固定され、前記軸方向に垂直な少なくとも1つの方向において前記第1孔の内幅よりも大きい外幅を有する第1固定部材と、
前記軸方向において前記マーカの他方の側に位置するように前記光ファイバに固定され、前記軸方向に垂直な少なくとも1つの方向において前記第1孔の内幅よりも大きい外幅を有する第2固定部材と、を備える、カテーテル。 - 前記第1固定部材及び前記第2固定部材は、それぞれ、前記軸方向に垂直な全ての方向において前記第1孔の内幅よりも大きい外幅を有する、請求項1記載のカテーテル。
- 前記第1固定部材及び前記第2固定部材は、それぞれ、前記軸方向を長手方向とする回転楕円体状を呈している、請求項1又は2記載のカテーテル。
- 前記第1固定部材及び前記第2固定部材は、それぞれ、樹脂によって形成されている、請求項1〜3のいずれか一項記載のカテーテル。
- 前記管体は、前記軸方向に延びる第2孔をさらに有する、請求項1〜4のいずれか一項記載のカテーテル。
- 前記光ファイバは、レーザ光を照射するために用いられるものである、請求項1〜5のいずれか一項記載のカテーテル。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016180718A JP6333909B2 (ja) | 2016-09-15 | 2016-09-15 | カテーテル |
PCT/JP2017/032703 WO2018051952A1 (ja) | 2016-09-15 | 2017-09-11 | カテーテル |
TW106131522A TW201813683A (zh) | 2016-09-15 | 2017-09-14 | 導管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016180718A JP6333909B2 (ja) | 2016-09-15 | 2016-09-15 | カテーテル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018084334A Division JP6727245B2 (ja) | 2018-04-25 | 2018-04-25 | レーザ血栓溶解装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018042810A JP2018042810A (ja) | 2018-03-22 |
JP6333909B2 true JP6333909B2 (ja) | 2018-05-30 |
Family
ID=61619997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016180718A Active JP6333909B2 (ja) | 2016-09-15 | 2016-09-15 | カテーテル |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6333909B2 (ja) |
TW (1) | TW201813683A (ja) |
WO (1) | WO2018051952A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113900190B (zh) * | 2021-09-24 | 2023-04-18 | 微创投资控股有限公司 | 光纤集束固定装置及其激光导管及其光纤耦合系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2220689A1 (en) * | 1995-05-10 | 1996-11-14 | Cardiogenesis Corporation | System for treating or diagnosing heart tissue |
-
2016
- 2016-09-15 JP JP2016180718A patent/JP6333909B2/ja active Active
-
2017
- 2017-09-11 WO PCT/JP2017/032703 patent/WO2018051952A1/ja active Application Filing
- 2017-09-14 TW TW106131522A patent/TW201813683A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TW201813683A (zh) | 2018-04-16 |
WO2018051952A1 (ja) | 2018-03-22 |
JP2018042810A (ja) | 2018-03-22 |
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