JP6484749B1 - 弁尖サイザー - Google Patents
弁尖サイザー Download PDFInfo
- Publication number
- JP6484749B1 JP6484749B1 JP2018200784A JP2018200784A JP6484749B1 JP 6484749 B1 JP6484749 B1 JP 6484749B1 JP 2018200784 A JP2018200784 A JP 2018200784A JP 2018200784 A JP2018200784 A JP 2018200784A JP 6484749 B1 JP6484749 B1 JP 6484749B1
- Authority
- JP
- Japan
- Prior art keywords
- leaflet
- hole
- leaflet sizer
- stylus
- sizer
- 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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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
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2496—Devices for determining the dimensions of the prosthetic valve to be implanted, e.g. templates, sizers
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/14—Templates for checking contours
-
- 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
- A61F2/50—Prostheses not implantable in the body
- A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
- A61F2002/7615—Measuring means
- A61F2002/762—Measuring means for measuring dimensions, e.g. a distance
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Prostheses (AREA)
Abstract
Description
図1は、本発明の一実施形態に係る弁尖サイザー1の平面図であり、図2は、弁尖サイザー1の正面図である。また、図3は、図1のA−A線断面図である。弁尖サイザー1は、大動脈弁形成術などにおいて用いられる外科手術器具である。
以上、本発明の実施形態について説明したが、本発明は上述した実施形態に限定されることなく、他の様々な形態で実施可能である。例えば、上述の実施形態を以下のように変形して本発明を実施してもよい。なお、上述した実施形態および以下の変形例は、各々を組み合わせてもよい。
Claims (4)
- 生体に接触させられる背面と、
上面において左右方向の中央から前記左右方向の少なくとも一方へ予め定められた距離をおいて形成され、支持棒が挿入される穴と
を備える弁尖サイザー。 - 正面から前記背面と反対方向へ突出した被支持部を左右方向の端部に有し、
前記被支持部の上面に前記穴が形成されている
請求項1に記載の弁尖サイザー。 - 左右方向の中央から前記一方とは反対方向へ予め定められた距離をおいて、前記支持棒が挿入される穴をさらに備える
請求項1または請求項2に記載の弁尖サイザー。 - 前記穴は底面に対して傾斜している
請求項1から請求項3のいずれか一項に記載の弁尖サイザー。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018200784A JP6484749B1 (ja) | 2018-10-25 | 2018-10-25 | 弁尖サイザー |
US17/287,599 US20210386548A1 (en) | 2018-10-25 | 2019-10-11 | Valve cusp sizer |
EP19876068.8A EP3854351A4 (en) | 2018-10-25 | 2019-10-11 | VALVE CUSPID SIZER |
PCT/JP2019/040159 WO2020085112A1 (ja) | 2018-10-25 | 2019-10-11 | 弁尖サイザー |
CN201980069138.8A CN112955098A (zh) | 2018-10-25 | 2019-10-11 | 瓣尖尺寸测定器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018200784A JP6484749B1 (ja) | 2018-10-25 | 2018-10-25 | 弁尖サイザー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6484749B1 true JP6484749B1 (ja) | 2019-03-13 |
JP2020065779A JP2020065779A (ja) | 2020-04-30 |
Family
ID=65718377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018200784A Active JP6484749B1 (ja) | 2018-10-25 | 2018-10-25 | 弁尖サイザー |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210386548A1 (ja) |
EP (1) | EP3854351A4 (ja) |
JP (1) | JP6484749B1 (ja) |
CN (1) | CN112955098A (ja) |
WO (1) | WO2020085112A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7087171B1 (ja) * | 2021-06-22 | 2022-06-20 | 重之 尾崎 | サイザーブロック |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012517278A (ja) * | 2009-02-06 | 2012-08-02 | セント・ジュード・メディカル,インコーポレイテッド | ロボットによる心臓弁輪サイザー |
WO2016039095A1 (ja) * | 2014-09-08 | 2016-03-17 | 重之 尾崎 | 弁尖サイザー |
WO2016111231A1 (ja) * | 2015-01-06 | 2016-07-14 | 重之 尾崎 | 弁尖サイザー |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5972030A (en) * | 1993-02-22 | 1999-10-26 | Heartport, Inc. | Less-invasive devices and methods for treatment of cardiac valves |
JP5106019B2 (ja) * | 2007-09-26 | 2012-12-26 | 崎 重 之 尾 | 弁尖形成器及びその部品 |
US8715207B2 (en) * | 2009-03-19 | 2014-05-06 | Sorin Group Italia S.R.L. | Universal valve annulus sizing device |
EP2730252A1 (en) * | 2012-11-07 | 2014-05-14 | Medtentia International Ltd Oy | Medical device for a cardiac valve implant, and a metod of manufacturing the medical device |
JP6411043B2 (ja) * | 2014-03-20 | 2018-10-24 | 学校法人東邦大学 | 弁尖形成用テンプレート |
JP6409376B2 (ja) * | 2014-07-09 | 2018-10-24 | 住友ベークライト株式会社 | 医療用針および医療用針の支持部材 |
CN206453856U (zh) * | 2016-09-20 | 2017-09-01 | 中国人民解放军第二军医大学 | 可调节式测瓣器 |
-
2018
- 2018-10-25 JP JP2018200784A patent/JP6484749B1/ja active Active
-
2019
- 2019-10-11 CN CN201980069138.8A patent/CN112955098A/zh active Pending
- 2019-10-11 US US17/287,599 patent/US20210386548A1/en active Pending
- 2019-10-11 WO PCT/JP2019/040159 patent/WO2020085112A1/ja unknown
- 2019-10-11 EP EP19876068.8A patent/EP3854351A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012517278A (ja) * | 2009-02-06 | 2012-08-02 | セント・ジュード・メディカル,インコーポレイテッド | ロボットによる心臓弁輪サイザー |
WO2016039095A1 (ja) * | 2014-09-08 | 2016-03-17 | 重之 尾崎 | 弁尖サイザー |
WO2016111231A1 (ja) * | 2015-01-06 | 2016-07-14 | 重之 尾崎 | 弁尖サイザー |
Also Published As
Publication number | Publication date |
---|---|
JP2020065779A (ja) | 2020-04-30 |
US20210386548A1 (en) | 2021-12-16 |
WO2020085112A1 (ja) | 2020-04-30 |
EP3854351A4 (en) | 2021-11-17 |
EP3854351A1 (en) | 2021-07-28 |
CN112955098A (zh) | 2021-06-11 |
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