CN109310492A - 具有自中心性的腔静脉滤器 - Google Patents
具有自中心性的腔静脉滤器 Download PDFInfo
- Publication number
- CN109310492A CN109310492A CN201880002404.0A CN201880002404A CN109310492A CN 109310492 A CN109310492 A CN 109310492A CN 201880002404 A CN201880002404 A CN 201880002404A CN 109310492 A CN109310492 A CN 109310492A
- Authority
- CN
- China
- Prior art keywords
- segmentation
- filtration members
- support portion
- filter
- vena cava
- 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.)
- Granted
Links
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
- 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
- A61F2/0105—Open ended, i.e. legs gathered only at one side
-
- 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
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
- A61F2002/8483—Barbs
-
- 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
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/005—Rosette-shaped, e.g. star-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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0067—Three-dimensional shapes conical
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0073—Quadric-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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0093—Umbrella-shaped, e.g. mushroom-shaped
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- External Artificial Organs (AREA)
Abstract
一种具有自中心性的腔静脉滤器,包括用于滤器回收的回收部(1300)、用于过滤血栓的过滤部(1100)和用于防止滤器倾斜的支撑部(1200);过滤部(1100)包括在轴向设置的至少两层的过滤件,相邻两层过滤件在轴向交错排布;支撑部(1200)为由中心向过滤部(1100)方向的外侧延伸并逐步反向翻转卷曲,点支撑在血管内壁上,防止回收部(1300)贴附在血管内壁上,是一种自中心性能良好、防止回收部(1300)贴壁的具有自中心性的腔静脉滤器。
Description
PCT国内申请,说明书已公开。
Claims (11)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720377894.5U CN207821947U (zh) | 2017-04-11 | 2017-04-11 | 具有自中心性的腔静脉滤器 |
CN2017203778945 | 2017-04-11 | ||
PCT/CN2018/079700 WO2018188457A1 (zh) | 2017-04-11 | 2018-03-21 | 具有自中心性的腔静脉滤器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109310492A true CN109310492A (zh) | 2019-02-05 |
CN109310492B CN109310492B (zh) | 2022-09-13 |
Family
ID=63384712
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720377894.5U Active CN207821947U (zh) | 2017-04-11 | 2017-04-11 | 具有自中心性的腔静脉滤器 |
CN201880002404.0A Active CN109310492B (zh) | 2017-04-11 | 2018-03-21 | 具有自中心性的腔静脉滤器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720377894.5U Active CN207821947U (zh) | 2017-04-11 | 2017-04-11 | 具有自中心性的腔静脉滤器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11458005B2 (zh) |
EP (1) | EP3456290B1 (zh) |
CN (2) | CN207821947U (zh) |
WO (1) | WO2018188457A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110507447A (zh) * | 2019-09-24 | 2019-11-29 | 浙江归创医疗器械有限公司 | 腔静脉滤器及其回收装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207821947U (zh) * | 2017-04-11 | 2018-09-07 | 杭州唯强医疗科技有限公司 | 具有自中心性的腔静脉滤器 |
CN109771092B (zh) * | 2019-03-26 | 2019-11-12 | 李莹 | 一种腔静脉植入血栓过滤器 |
CN110090091A (zh) * | 2019-05-16 | 2019-08-06 | 山西大医院(山西医学科学院) | 一种双支撑型可回收的腔静脉滤器 |
CN110226989B (zh) * | 2019-06-24 | 2024-04-02 | 内蒙古工业大学 | 一种涡流式腔静脉过滤器及滤器*** |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669933A (en) * | 1996-07-17 | 1997-09-23 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter |
US6258026B1 (en) * | 1998-09-25 | 2001-07-10 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter and filter delivery unit |
US20070167974A1 (en) * | 2006-01-13 | 2007-07-19 | Cully Edward H | Removable blood conduit filter |
US20070173885A1 (en) * | 2006-01-20 | 2007-07-26 | Angiodynamics, Inc. | Retrievable blood clot filter |
CN101143114A (zh) * | 2006-09-14 | 2008-03-19 | 微创医疗器械(上海)有限公司 | 双层静脉滤器 |
CN101389289A (zh) * | 2005-12-28 | 2009-03-18 | 弗里·格里马诺维奇·安德烈耶夫 | 用于预防肺动脉血栓的成套组件以及静脉内过滤器 |
US20100049238A1 (en) * | 2006-12-19 | 2010-02-25 | C.R. Bard, Inc. | Inferior vena cava filter with stability features |
US20110257677A1 (en) * | 2005-05-12 | 2011-10-20 | C. R. Bard, Inc. | Removable embolus blood clot filter |
CN102470028A (zh) * | 2009-07-29 | 2012-05-23 | C·R·巴德公司 | 管式过滤器 |
CN102811679A (zh) * | 2009-12-23 | 2012-12-05 | 亭阁医疗创新公司 | 可消除的血管过滤装置及其使用方法 |
US20130035714A1 (en) * | 2011-08-05 | 2013-02-07 | Merit Medical Systems, Inc. | Vascular Filter |
US20140243878A1 (en) * | 2013-02-25 | 2014-08-28 | Cook Medical Technologies Llc | Conical vena cava filter with jugular or femoral retrieval |
CN104434339A (zh) * | 2013-09-25 | 2015-03-25 | 傅强 | 腔静脉滤器 |
CN105943197A (zh) * | 2016-04-29 | 2016-09-21 | 湖南埃普特医疗器械有限公司 | 一种腔静脉滤器 |
CN107007377A (zh) * | 2017-03-16 | 2017-08-04 | 杭州唯强医疗科技有限公司 | 多层过滤的腔静脉滤器 |
CN207821947U (zh) * | 2017-04-11 | 2018-09-07 | 杭州唯强医疗科技有限公司 | 具有自中心性的腔静脉滤器 |
Family Cites Families (10)
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EP0746236B1 (en) * | 1993-10-01 | 2003-08-20 | Boston Scientific Corporation | Improved vena cava filter |
US20050055045A1 (en) * | 2003-09-10 | 2005-03-10 | Scimed Life Systems, Inc. | Composite medical devices |
US20080228209A1 (en) * | 2004-03-08 | 2008-09-18 | Demello Richard M | System and method for removal of material from a blood vessel using a small diameter catheter |
CA2563372C (en) * | 2004-04-16 | 2012-08-07 | Cook, Inc. | Removable vena cava filter with anchoring feature for reduced trauma |
US8795318B2 (en) * | 2007-09-07 | 2014-08-05 | Merit Medical Systems, Inc. | Percutaneous retrievable vascular filter |
FR2952295B1 (fr) * | 2009-11-06 | 2012-01-06 | A L N | Filtre pour veine cave et kits le renfermant |
US9345564B2 (en) * | 2013-03-15 | 2016-05-24 | Cook Medical Technologies Llc | Removable vena cava filter having primary and secondary struts |
CN203841850U (zh) * | 2014-03-31 | 2014-09-24 | 孙媛 | 一种可回收下腔静脉滤器 |
GB2531019A (en) * | 2014-10-07 | 2016-04-13 | Cook Medical Technologies Llc | Implantable medical device with improved orientation |
CN205339216U (zh) * | 2015-12-15 | 2016-06-29 | 上海形状记忆合金材料有限公司 | 一种双向固定滤器 |
-
2017
- 2017-04-11 CN CN201720377894.5U patent/CN207821947U/zh active Active
-
2018
- 2018-03-21 CN CN201880002404.0A patent/CN109310492B/zh active Active
- 2018-03-21 EP EP18784333.9A patent/EP3456290B1/en active Active
- 2018-03-21 WO PCT/CN2018/079700 patent/WO2018188457A1/zh unknown
- 2018-12-14 US US16/220,411 patent/US11458005B2/en active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669933A (en) * | 1996-07-17 | 1997-09-23 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter |
US6258026B1 (en) * | 1998-09-25 | 2001-07-10 | Nitinol Medical Technologies, Inc. | Removable embolus blood clot filter and filter delivery unit |
US20110257677A1 (en) * | 2005-05-12 | 2011-10-20 | C. R. Bard, Inc. | Removable embolus blood clot filter |
CN101389289A (zh) * | 2005-12-28 | 2009-03-18 | 弗里·格里马诺维奇·安德烈耶夫 | 用于预防肺动脉血栓的成套组件以及静脉内过滤器 |
US20070167974A1 (en) * | 2006-01-13 | 2007-07-19 | Cully Edward H | Removable blood conduit filter |
US20070173885A1 (en) * | 2006-01-20 | 2007-07-26 | Angiodynamics, Inc. | Retrievable blood clot filter |
CN101143114A (zh) * | 2006-09-14 | 2008-03-19 | 微创医疗器械(上海)有限公司 | 双层静脉滤器 |
US20100049238A1 (en) * | 2006-12-19 | 2010-02-25 | C.R. Bard, Inc. | Inferior vena cava filter with stability features |
CN102470028A (zh) * | 2009-07-29 | 2012-05-23 | C·R·巴德公司 | 管式过滤器 |
CN104825247A (zh) * | 2009-07-29 | 2015-08-12 | C·R·巴德公司 | 管式过滤器 |
CN102811679A (zh) * | 2009-12-23 | 2012-12-05 | 亭阁医疗创新公司 | 可消除的血管过滤装置及其使用方法 |
US20130035714A1 (en) * | 2011-08-05 | 2013-02-07 | Merit Medical Systems, Inc. | Vascular Filter |
US20140243878A1 (en) * | 2013-02-25 | 2014-08-28 | Cook Medical Technologies Llc | Conical vena cava filter with jugular or femoral retrieval |
CN104434339A (zh) * | 2013-09-25 | 2015-03-25 | 傅强 | 腔静脉滤器 |
CN105943197A (zh) * | 2016-04-29 | 2016-09-21 | 湖南埃普特医疗器械有限公司 | 一种腔静脉滤器 |
CN107007377A (zh) * | 2017-03-16 | 2017-08-04 | 杭州唯强医疗科技有限公司 | 多层过滤的腔静脉滤器 |
CN207821947U (zh) * | 2017-04-11 | 2018-09-07 | 杭州唯强医疗科技有限公司 | 具有自中心性的腔静脉滤器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110507447A (zh) * | 2019-09-24 | 2019-11-29 | 浙江归创医疗器械有限公司 | 腔静脉滤器及其回收装置 |
Also Published As
Publication number | Publication date |
---|---|
US20190117368A1 (en) | 2019-04-25 |
EP3456290A4 (en) | 2019-05-29 |
WO2018188457A1 (zh) | 2018-10-18 |
EP3456290B1 (en) | 2022-11-23 |
CN109310492B (zh) | 2022-09-13 |
CN207821947U (zh) | 2018-09-07 |
EP3456290A1 (en) | 2019-03-20 |
US11458005B2 (en) | 2022-10-04 |
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