JP4497454B2 - 医療用具 - Google Patents
医療用具 Download PDFInfo
- Publication number
- JP4497454B2 JP4497454B2 JP2004112517A JP2004112517A JP4497454B2 JP 4497454 B2 JP4497454 B2 JP 4497454B2 JP 2004112517 A JP2004112517 A JP 2004112517A JP 2004112517 A JP2004112517 A JP 2004112517A JP 4497454 B2 JP4497454 B2 JP 4497454B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow body
- body shaft
- tip
- hollow shaft
- reduced diameter
- 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 - Fee Related
Links
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/001—Wall mounting or suspension arrangements for blackboards or the like
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0067—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
-
- 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
- A61M25/0082—Catheter tip comprising a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00681—Aspects not otherwise provided for
- A61B2017/00685—Archimedes screw
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00902—Material properties transparent or translucent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/349—Trocar with thread on outside
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
-
- 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
- A61M25/0069—Tip not integral with tube
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)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Description
この発明の目的は、ガイドワイヤ通過後の拡張ディバイスなどが通過困難な病変に対し、より確実に通過可能な医療用具の提供にある。
10 透視部
2 中空体シャフト
21 素線
22 先端側縮小径部
23 ストレート部
24 先細テーパー部
25 後端側縮小径部
3 先端チップ
31 先細テーパー部
4 把手部材(把持部)
5 医療用具
6 中空体シャフト
7 先端チップ
8 把手部材(把持部)
Claims (1)
- 中空体シャフトと、該中空体シャフトの先端に形成した筒状の先端チップと、前記中空体シャフトの手元端側に接続した把持部とを備えた医療用具において、
前記中空体シャフトの後端側には、外部から視認される捩れ座屈が優先的に発生するように、前記中空体シャフトの外径を細くした縮小径部を備え、
前記把持部の、前記縮小径部に対向する位置には、前記縮小径部を視認するための透視部を設けたことを特徴とする医療用具。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004112517A JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
KR1020050028175A KR20060045498A (ko) | 2004-04-06 | 2005-04-04 | 의료용구 |
TW094110698A TW200538174A (en) | 2004-04-06 | 2005-04-04 | A medical equipment as a dilator catheter, a micro catheter or an atherectomy catheter |
CNB2005100716309A CN100566666C (zh) | 2004-04-06 | 2005-04-05 | 一种医疗装置 |
US11/098,599 US8814890B2 (en) | 2004-04-06 | 2005-04-05 | Vascular catheter |
AT05252149T ATE466530T1 (de) | 2004-04-06 | 2005-04-06 | Medizinische vorrichtung wie z. b. ein dilator- katheter, ein mikro-katheter oder ein atherektomie-katheter |
EP05252149A EP1586274B1 (en) | 2004-04-06 | 2005-04-06 | A medical equipment as a dilator catheter, a micro catheter or an atherectomy catheter |
DE602005021018T DE602005021018D1 (de) | 2004-04-06 | 2005-04-06 | Medizinische Vorrichtung wie z. B. ein Dilator-Katheter, ein Mikro-Katheter oder ein Atherektomie-Katheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004112517A JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010065485A Division JP4707123B2 (ja) | 2010-03-23 | 2010-03-23 | 医療用具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005296078A JP2005296078A (ja) | 2005-10-27 |
JP4497454B2 true JP4497454B2 (ja) | 2010-07-07 |
Family
ID=34940726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004112517A Expired - Fee Related JP4497454B2 (ja) | 2004-04-06 | 2004-04-06 | 医療用具 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8814890B2 (ja) |
EP (1) | EP1586274B1 (ja) |
JP (1) | JP4497454B2 (ja) |
KR (1) | KR20060045498A (ja) |
CN (1) | CN100566666C (ja) |
AT (1) | ATE466530T1 (ja) |
DE (1) | DE602005021018D1 (ja) |
TW (1) | TW200538174A (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8377035B2 (en) | 2003-01-17 | 2013-02-19 | Boston Scientific Scimed, Inc. | Unbalanced reinforcement members for medical device |
DE102005045071A1 (de) * | 2005-09-21 | 2007-04-12 | Siemens Ag | Kathetervorrichtung mit einem Positionssensorsystem zur Behandlung eines teilweisen und/oder vollständigen Gefäßverschlusses unter Bildüberwachung |
EP1820458A1 (en) * | 2004-11-29 | 2007-08-22 | JMS Co., Ltd. | Separation device for obstruction in blood vessel |
JP4693091B2 (ja) * | 2004-12-21 | 2011-06-01 | 朝日インテック株式会社 | カテーテル及びその製造方法 |
JP4905647B2 (ja) * | 2006-02-14 | 2012-03-28 | 朝日インテック株式会社 | 医療用具 |
US9345509B2 (en) * | 2006-02-22 | 2016-05-24 | Baylis Medical Company Inc. | Guide-wire dilation device for facilitation of lesion crossing |
US8617192B2 (en) | 2006-02-22 | 2013-12-31 | Bradley H. Strauss | Guide-wire sleeve for facilitation of lesion crossing |
US8419658B2 (en) * | 2006-09-06 | 2013-04-16 | Boston Scientific Scimed, Inc. | Medical device including structure for crossing an occlusion in a vessel |
US7841994B2 (en) | 2007-11-02 | 2010-11-30 | Boston Scientific Scimed, Inc. | Medical device for crossing an occlusion in a vessel |
JP4743800B2 (ja) | 2008-10-11 | 2011-08-10 | 朝日インテック株式会社 | カテーテル |
JP5508804B2 (ja) * | 2009-10-06 | 2014-06-04 | オリンパス株式会社 | ガイド装置 |
JP2011110144A (ja) * | 2009-11-25 | 2011-06-09 | Sumitomo Bakelite Co Ltd | 血管内治療用カテーテル |
JP5110716B2 (ja) * | 2011-02-25 | 2012-12-26 | 朝日インテック株式会社 | カテーテル |
JP2012187263A (ja) * | 2011-03-10 | 2012-10-04 | Sumitomo Bakelite Co Ltd | 医療機器および医療機器の製造方法 |
JP2016533861A (ja) * | 2013-09-18 | 2016-11-04 | エクサブルキャス・インコーポレイテッド | 閉塞を横断する及び治療するためのシステム及び方法 |
CN105873629A (zh) * | 2013-11-04 | 2016-08-17 | 奈缇路有限公司 | 微导管管体配置 |
US9782561B2 (en) | 2014-10-09 | 2017-10-10 | Vacular Solutions, Inc. | Catheter tip |
US9636477B2 (en) | 2014-10-09 | 2017-05-02 | Vascular Solutions, Inc. | Catheter |
EP3072549A1 (en) | 2015-03-23 | 2016-09-28 | Asahi Intecc Co., Ltd. | Catheter |
JP6624600B2 (ja) * | 2015-03-23 | 2019-12-25 | 朝日インテック株式会社 | カテーテル |
CA2974544C (en) | 2015-05-26 | 2018-02-27 | Vascular Solutions, Inc. | Guidewire fixation |
US20180368934A1 (en) * | 2015-12-28 | 2018-12-27 | Koninklijke Philips N.V. | Elongated interventional device for optical shape sensing |
CN105935458A (zh) * | 2016-04-11 | 2016-09-14 | 欧阳小青 | 一种留置针用输液软管 |
JP6674700B2 (ja) * | 2016-05-09 | 2020-04-01 | 朝日インテック株式会社 | 医療用デバイス |
US10751514B2 (en) | 2016-12-09 | 2020-08-25 | Teleflex Life Sciences Limited | Guide extension catheter |
EP3603548B1 (en) * | 2017-03-24 | 2022-05-18 | Asahi Intecc Co., Ltd. | Dilator |
KR102374510B1 (ko) | 2017-05-23 | 2022-03-15 | 아사히 인텍크 가부시키가이샤 | 보조 제트 흡인 혈전 제거 카테터 및 이의 사용 방법 |
WO2019004100A1 (ja) | 2017-06-27 | 2019-01-03 | ニプロ株式会社 | カテーテル、セパレータおよび吸引システム |
US10238834B2 (en) | 2017-08-25 | 2019-03-26 | Teleflex Innovations S.À.R.L. | Catheter |
EP3744379B1 (en) * | 2018-01-26 | 2022-10-05 | Asahi Intecc Co., Ltd. | Catheter |
WO2019189533A1 (ja) * | 2018-03-29 | 2019-10-03 | テルモ株式会社 | カテーテル組立体 |
US10953195B2 (en) * | 2018-06-01 | 2021-03-23 | Covidien Lp | Flexible tip catheter |
CN112702963B (zh) * | 2018-09-21 | 2025-01-03 | 朝日英达科株式会社 | 扩张器 |
US11524142B2 (en) | 2018-11-27 | 2022-12-13 | Teleflex Life Sciences Limited | Guide extension catheter |
WO2020131227A1 (en) | 2018-12-19 | 2020-06-25 | Teleflex Life Sciences Limited | Guide extension catheter |
EP3908197A4 (en) | 2019-01-07 | 2022-10-19 | Teleflex Life Sciences Limited | GUIDING EXTENSION CATHETER |
CN115734797A (zh) * | 2020-07-06 | 2023-03-03 | 朝日英达科株式会社 | 导管 |
US20220080155A1 (en) * | 2020-09-11 | 2022-03-17 | Oscor Inc. | Guiding sheath with pressure relief channel |
JP2024524386A (ja) | 2021-06-28 | 2024-07-05 | インクイス メディカル,インコーポレーテッド | 閉塞性物質の除去を制御するための装置および方法 |
EP4452098A1 (en) * | 2021-12-21 | 2024-10-30 | Anaconda Biomed, S.L. | An intravascular device with an improved attachment of its elements and a method of manufacturing thereof |
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- 2005-04-04 KR KR1020050028175A patent/KR20060045498A/ko not_active Application Discontinuation
- 2005-04-05 CN CNB2005100716309A patent/CN100566666C/zh not_active Expired - Fee Related
- 2005-04-05 US US11/098,599 patent/US8814890B2/en active Active
- 2005-04-06 DE DE602005021018T patent/DE602005021018D1/de active Active
- 2005-04-06 AT AT05252149T patent/ATE466530T1/de not_active IP Right Cessation
- 2005-04-06 EP EP05252149A patent/EP1586274B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
---|---|
EP1586274B1 (en) | 2010-05-05 |
KR20060045498A (ko) | 2006-05-17 |
CN100566666C (zh) | 2009-12-09 |
EP1586274A1 (en) | 2005-10-19 |
US8814890B2 (en) | 2014-08-26 |
TW200538174A (en) | 2005-12-01 |
ATE466530T1 (de) | 2010-05-15 |
CN1689529A (zh) | 2005-11-02 |
US20050222585A1 (en) | 2005-10-06 |
JP2005296078A (ja) | 2005-10-27 |
DE602005021018D1 (de) | 2010-06-17 |
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