JP6532943B2 - 腔内フィルタデザインのバリエーション - Google Patents
腔内フィルタデザインのバリエーション Download PDFInfo
- Publication number
- JP6532943B2 JP6532943B2 JP2017530304A JP2017530304A JP6532943B2 JP 6532943 B2 JP6532943 B2 JP 6532943B2 JP 2017530304 A JP2017530304 A JP 2017530304A JP 2017530304 A JP2017530304 A JP 2017530304A JP 6532943 B2 JP6532943 B2 JP 6532943B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- loop
- support frame
- wall
- intraluminal
- 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
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/01—Filters implantable into blood vessels
- A61F2/0103—With centering means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/001—Figure-8-shaped, e.g. hourglass-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/002—Designing or making customized prostheses
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Description
本出願は、2008年1月4日に出願された米国特許出願第11/969,827号「ENDOLUMINAL FILTER WITH FIXATION」(米国特許出願公開第2008/0147111号として公開)及び2013年12月18日に出願された米国仮特許出願第61/917,865号「FILTER SUPPORT MEMBERS」に関連しており、それぞれの内容をすべて本明細書に援用する。
本明細書に記載のすべての刊行物及び特許出願は、それぞれの刊行物又は特許出願が具体的且つ個別に参照によって援用指定されたのと同じ程度まで、すべてを本明細書に援用する。
Claims (14)
- 第1のループを形成する第1の壁部及び第2のループを形成する第2の壁部を有する支持フレームであって、前記第1の壁部及び前記第2の壁部は、前記第1の壁部が前記第2の壁部と交差しないように∞の形状に構成された、支持フレームと、
前記第1のループの前記第1の壁部間に延びた物質捕捉構造体と、
を備えた、腔内フィルタにおいて、
前記支持フレームが、金属製格子を有するマイクロトラス構造体を備えることを特徴とする、腔内フィルタ。 - 前記支持フレームが、前記マイクロトラス構造体の間質腔に埋め込まれた薬剤を備えた、請求項1に記載の腔内フィルタ。
- 回収機構をさらに備えた、請求項1に記載の腔内フィルタ。
- 少なくとも1つの組織アンカーが、前記第1の壁部又は前記第2の壁部の表面上に形成された、請求項1に記載の腔内フィルタ。
- 前記支持フレームが、管状構造からレーザ加工された、請求項1に記載の腔内フィルタ。
- 前記支持フレームが、3Dプリンタを用いて作成された、請求項1に記載の腔内フィルタ。
- 前記第1の壁部及び前記第2の壁部が、前記物質捕捉構造体と係合する1つ又は複数の開口を含む、請求項1に記載の腔内フィルタ。
- 前記第1の壁部及び/又は前記第2の壁部が、正弦波形状を含む、請求項1に記載の腔内フィルタ。
- 前記物質捕捉構造体が、前記正弦波形状を有する前記第1の壁部間に延びた、請求項8に記載の腔内フィルタ。
- 前記第1のループと前記第2のループとの間に剛性接続部材をさらに備えた、請求項1に記載の腔内フィルタ。
- 前記剛性接続部材が、前記第1のループと前記第2のループとの間の距離が最小となる位置で、前記第1のループと前記第2のループとを接合する、請求項10に記載の腔内フィルタ。
- 前記剛性接続部材から突出した回収部材をさらに備えた、請求項10に記載の腔内フィルタ。
- 前記支持フレームが、第3のループを形成する第3の壁部をさらに備えた、請求項1に記載の腔内フィルタ。
- 単一の材料から作成された、請求項1に記載の腔内フィルタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462090580P | 2014-12-11 | 2014-12-11 | |
US62/090,580 | 2014-12-11 | ||
PCT/IB2015/059273 WO2016092423A1 (en) | 2014-12-11 | 2015-12-02 | Endoluminal filter design variations |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017536916A JP2017536916A (ja) | 2017-12-14 |
JP2017536916A5 JP2017536916A5 (ja) | 2018-03-15 |
JP6532943B2 true JP6532943B2 (ja) | 2019-06-19 |
Family
ID=54849670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017530304A Expired - Fee Related JP6532943B2 (ja) | 2014-12-11 | 2015-12-02 | 腔内フィルタデザインのバリエーション |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3229727B1 (ja) |
JP (1) | JP6532943B2 (ja) |
CN (1) | CN107530156A (ja) |
WO (1) | WO2016092423A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201616777D0 (en) | 2016-10-03 | 2016-11-16 | Univ Southampton | A frame for an implantable medical device and a method of manufacturing a frame for an implantable medical device |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540431A (en) | 1968-04-04 | 1970-11-17 | Kazi Mobin Uddin | Collapsible filter for fluid flowing in closed passageway |
US3952747A (en) | 1974-03-28 | 1976-04-27 | Kimmell Jr Garman O | Filter and filter insertion instrument |
SE450809B (sv) * | 1985-04-10 | 1987-08-03 | Medinvent Sa | Plant emne avsett for tillverkning av en spiralfjeder lemplig for transluminal implantation samt derav tillverkad spiralfjeder |
GB2238485B (en) | 1989-11-28 | 1993-07-14 | Cook William Europ | A collapsible filter for introduction in a blood vessel of a patient |
US6443972B1 (en) | 1997-11-19 | 2002-09-03 | Cordis Europa N.V. | Vascular filter |
KR100382568B1 (ko) | 1998-02-23 | 2003-05-09 | 메사츄세츠 인스티튜트 어브 테크놀로지 | 생물분해성 형상기억 중합체 |
JP3732404B2 (ja) | 1998-02-23 | 2006-01-05 | ニーモサイエンス ゲーエムベーハー | 形状記憶ポリマー組成物、形状記憶製品を形成する方法、および形状を記憶する組成物を形成する方法 |
US6007558A (en) | 1998-09-25 | 1999-12-28 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter |
IL131863A0 (en) * | 1999-09-10 | 2001-03-19 | Bruckheimer Elchanan | Intravascular device and method using it |
IL143007A0 (en) * | 2001-05-07 | 2002-04-21 | Rafael Medical Technologies In | Retrievable intravascular support structures |
WO2003022325A2 (en) | 2001-09-10 | 2003-03-20 | Rafael Medical Technologies Inc. | Intravascular devices, retrieval systems, and corresponding methods |
DE60315425T2 (de) * | 2002-03-05 | 2008-06-26 | Salviac Ltd. | System zum schutz vor embolien |
US7323001B2 (en) * | 2003-01-30 | 2008-01-29 | Ev3 Inc. | Embolic filters with controlled pore size |
CN2741534Y (zh) * | 2004-10-12 | 2005-11-23 | 微创医疗器械(上海)有限公司 | 一种防止内漏的覆膜支架 |
EP1841488A4 (en) * | 2005-01-03 | 2015-08-05 | Crux Biomedical Inc | RECYCLABLE ENDOLUMINAL FILTER |
US20080147111A1 (en) * | 2005-01-03 | 2008-06-19 | Eric Johnson | Endoluminal Filter With Fixation |
CN2764323Y (zh) * | 2005-01-14 | 2006-03-15 | 东南大学 | 医用人体腔道内支架 |
US20150164630A1 (en) * | 2008-01-04 | 2015-06-18 | Eric Johnson | Filter support members |
US20100152765A1 (en) * | 2008-12-17 | 2010-06-17 | Abbott Laboratories | Body lumen filters with structures to reduce particulates and methods for filtering a body lumen |
EP3610833B1 (en) * | 2009-02-24 | 2024-05-29 | Cook Medical Technologies LLC | Low profile support frame |
CN102106763A (zh) * | 2009-12-24 | 2011-06-29 | 中国人民解放军总医院 | 一种可降解的腔静脉滤器 |
CA2902353C (en) * | 2013-05-13 | 2019-07-09 | Edwards Lifesciences Corporation | Aortic occlusion device |
-
2015
- 2015-12-02 CN CN201580067106.6A patent/CN107530156A/zh active Pending
- 2015-12-02 EP EP15808465.7A patent/EP3229727B1/en not_active Not-in-force
- 2015-12-02 JP JP2017530304A patent/JP6532943B2/ja not_active Expired - Fee Related
- 2015-12-02 WO PCT/IB2015/059273 patent/WO2016092423A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN107530156A (zh) | 2018-01-02 |
EP3229727B1 (en) | 2018-05-23 |
EP3229727A1 (en) | 2017-10-18 |
JP2017536916A (ja) | 2017-12-14 |
WO2016092423A1 (en) | 2016-06-16 |
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JP6532943B2 (ja) | 腔内フィルタデザインのバリエーション |
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