JP2012525889A - 身体の内腔内に配置するのに適した医療機器 - Google Patents
身体の内腔内に配置するのに適した医療機器 Download PDFInfo
- Publication number
- JP2012525889A JP2012525889A JP2012509089A JP2012509089A JP2012525889A JP 2012525889 A JP2012525889 A JP 2012525889A JP 2012509089 A JP2012509089 A JP 2012509089A JP 2012509089 A JP2012509089 A JP 2012509089A JP 2012525889 A JP2012525889 A JP 2012525889A
- Authority
- JP
- Japan
- Prior art keywords
- configuration
- stent
- annular element
- annular
- longitudinal axis
- 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.)
- Pending
Links
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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- 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
-
- 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
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/89—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
- A61F2002/30014—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
- A61F2002/30324—The prosthesis having different structural features at different locations within the same prosthesis differing in thickness
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
- A61F2002/30326—The prosthesis having different structural features at different locations within the same prosthesis differing in height or in length
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
- A61F2002/30327—The prosthesis having different structural features at different locations within the same prosthesis differing in diameter
-
- 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
- A61F2002/828—Means for connecting a plurality of stents allowing flexibility of the whole structure
-
- 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
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0018—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0029—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in bending or flexure capacity
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0036—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in thickness
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0037—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in height or in length
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (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)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
【解決手段】血管内に配置されて該血管の内壁の少なくとも一部を支持するのに適したステント(10)が、長手方向に離間した複数の環状要素(11)と、隣接する環状要素(11)を接続する複数の接続要素(12)とを備える。各接続要素(12)は、その前の接続要素(12)から円周方向にずれている。ステント(10)に荷重がかけられると、ステント(10)は無負荷の立体配置から負荷の立体配置に動く。負荷の立体配置で、ステント(10)の長手方向軸は三次元空間内で湾曲し、ステント(10)はヘリカルの形状をしている。
【選択図】図4
Description
Claims (29)
- 身体の内腔内に配置するのに適した医療機器であって、該機器に荷重がかけられると、該機器が無負荷の立体配置から負荷の立体配置に動くことができ、負荷の立体配置で、該機器の長手方向軸の少なくとも一部が三次元空間内で湾曲している、機器。
- 負荷の立体配置で、該機器の少なくとも一部が実質的にヘリカルの形状をしている、請求項1に記載された機器。
- 負荷の立体配置で、該機器の少なくとも一部が実質的にスパイラルの形状をしている、請求項1または2に記載された機器。
- 無負荷の立体配置で、該機器の長手方向軸の少なくとも一部が実質的に直線状である、請求項1〜3のいずれか1項に記載された機器。
- 無負荷の立体配置で、該機器の少なくとも一部が実質的に円筒形状である、請求項4に記載された機器。
- 無負荷の立体配置で、該機器の長手方向軸の少なくとも一部が二次元平面内で湾曲している、請求項1〜5のいずれか1項に記載された機器。
- 該機器に圧縮荷重がかけられると、該機器が無負荷の立体配置から負荷の立体配置に動くように構成されている、請求項1〜6のいずれか1項に記載された機器。
- 本機器が複数の環状要素を備えている、請求項1〜7のいずれか1項に記載された機器。
- 本機器が、隣接する環状要素を接続する複数の第一接続要素を備えている、請求項8に記載された機器。
- 該機器が一番目の環状要素を二番目の環状要素に接続する一番目の第一接続要素と、二番目の環状要素を三番目の環状要素に接続する二番目の第一接続要素とを備え、該一番目の第一接続要素が該二番目の第一接続要素から円周方向にずれて(offset)いる、請求項9に記載された機器。
- 無負荷の立体配置で、複数の第一接続要素の集合体の長手方向軸の少なくとも一部が、三次元空間内で湾曲している、請求項9または10に記載された機器。
- 該機器が、隣接する環状要素を接続する複数の第二接続要素を備えている、請求項8〜11のいずれか1項に記載された機器。
- 本機器が、一番目の環状要素を二番目の環状要素に接続する一番目の第二接続要素と、二番目の環状要素を三番目の環状要素に接続する二番目の第二接続要素とを備え、該一番目の第二接続要素が該二番目の第二接続要素から円周方向にずれている、請求項12に記載された機器。
- 無負荷の立体配置で、複数の第二接続要素の集合体の長手方向軸の少なくとも一部が、三次元空間内で湾曲している、請求項12または13に記載された機器。
- 第一接続要素の円周方向の大きさが、第二接続要素の円周方向の大きさよりも大きいものである、請求項12〜14のいずれか1項に記載された機器。
- 第一接続要素の長手方向の大きさが、第二接続要素の長手方向の大きさよりも大きいものである、請求項12〜15のいずれか1項に記載された機器。
- 第一接続要素の半径方向の大きさが、第二接続要素の半径方向の大きさよりも大きいものである、請求項12〜16のいずれか1項に記載された機器。
- 第一接続要素の剛性が、第二接続要素の剛性よりも小さいものである、請求項12〜17のいずれか1項に記載された機器。
- 環状要素の長手方向の大きさが、該環状要素の外円周のまわりで変動している、請求項8〜18のいずれか1項に記載された機器。
- 該機器が、一番目の環状要素と二番目の環状要素とを備え、長手方向の大きさが最大になる該一番目の環状要素の外円周上の点が、長手方向の大きさが最大になる該二番目の環状要素の外円周上の点から円周方向にずれている、請求項19に記載された機器。
- 無負荷の立体配置で、長手方向の大きさが最大になる環状要素の外円周上の複数の点の集合体の長手方向軸の少なくとも一部が、三次元空間内で湾曲している、請求項19または20に記載された機器。
- 該機器が、一番目の環状要素を二番目の環状要素に接続する6未満の接続要素を備えている、請求項8〜21のいずれか1項に記載された機器。
- 該機器が、一番目の環状要素を二番目の環状要素に接続する4未満の接続要素を備えている、請求項22に記載された機器。
- 該機器が、一番目の環状要素を二番目の環状要素に接続する1の接続要素を備えている、請求項23に記載された機器。
- 無負荷の立体配置で、該機器の長手方向軸の少なくとも一部が、実質的に直線状でありまたは二次元平面内で湾曲しており、かつ、該機器が負荷の間、三次元の湾曲を達成するように付勢されている、請求項1〜24のいずれか1項に記載された機器。
- 無負荷の立体配置で、該機器の長手方向軸の少なくとも一部が、実質的にヘリカルであり、該長手方向軸がヘリックス角度を有し、かつ、負荷の立体配置で、該長手方向軸のヘリックス角度が該機器が無負荷の立体配置にあるときのヘリックス角度よりも大きいものである、請求項1〜3および8〜24のいずれか1項に記載された機器。
- 該機器が、負荷の間、ヘリックス角度の増加を達成するように付勢されている、請求項26に記載された機器。
- 該機器が、血管内に配置されるのに適している、請求項1〜27のいずれか1項に記載された機器。
- 該機器が、血管内に配置されるのに適したステントを含んでいる、請求項28に記載された機器。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/463,039 | 2009-05-08 | ||
US12/463,039 US10456276B2 (en) | 2009-05-08 | 2009-05-08 | Medical device suitable for location in a body lumen |
EP09251283A EP2248490A1 (en) | 2009-05-08 | 2009-05-08 | A medical device suitable for location in a body lumen |
EP09251283.9 | 2009-05-08 | ||
PCT/GB2010/000944 WO2010128311A1 (en) | 2009-05-08 | 2010-05-10 | A medical device suitable for location in a body lumen |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015116392A Division JP5988408B2 (ja) | 2009-05-08 | 2015-06-09 | 身体の内腔内に配置するのに適した医療機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012525889A true JP2012525889A (ja) | 2012-10-25 |
JP2012525889A5 JP2012525889A5 (ja) | 2013-06-27 |
Family
ID=42269713
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012509089A Pending JP2012525889A (ja) | 2009-05-08 | 2010-05-10 | 身体の内腔内に配置するのに適した医療機器 |
JP2015116392A Active JP5988408B2 (ja) | 2009-05-08 | 2015-06-09 | 身体の内腔内に配置するのに適した医療機器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015116392A Active JP5988408B2 (ja) | 2009-05-08 | 2015-06-09 | 身体の内腔内に配置するのに適した医療機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120283819A1 (ja) |
EP (1) | EP2427149B1 (ja) |
JP (2) | JP2012525889A (ja) |
WO (1) | WO2010128311A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012505003A (ja) | 2008-10-10 | 2012-03-01 | ヴェリヤン・メディカル・リミテッド | 体腔内に配置するのに適した医療器具 |
US9539120B2 (en) * | 2008-10-10 | 2017-01-10 | Veryan Medical Ltd. | Medical device suitable for location in a body lumen |
US10456276B2 (en) | 2009-05-08 | 2019-10-29 | Veryan Medical Limited | Medical device suitable for location in a body lumen |
WO2014068412A1 (en) * | 2012-10-30 | 2014-05-08 | Veroux Pierfrancesco | Improved venous endoluminal device for the treatment of defects of the veins |
WO2014140642A1 (en) | 2013-03-15 | 2014-09-18 | Veryan Medical Limited | Stent apparatus and treatment methods |
US9498291B2 (en) | 2013-03-15 | 2016-11-22 | Hansen Medical, Inc. | Touch-free catheter user interface controller |
US20140276394A1 (en) | 2013-03-15 | 2014-09-18 | Hansen Medical, Inc. | Input device for controlling a catheter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11332998A (ja) * | 1998-04-20 | 1999-12-07 | Cordis Corp | 超弾性の関節部分を有する多層形ステント |
JP2005013302A (ja) * | 2003-06-24 | 2005-01-20 | Nipro Corp | 血管追従性および拡張性のよい、血管に優しい柔軟なステント |
JP2008513171A (ja) * | 2004-09-22 | 2008-05-01 | ヴェリヤン・メディカル・リミテッド | ステント |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5449373A (en) * | 1994-03-17 | 1995-09-12 | Medinol Ltd. | Articulated stent |
NZ331269A (en) * | 1996-04-10 | 2000-01-28 | Advanced Cardiovascular System | Expandable stent, its structural strength varying along its length |
WO1998020810A1 (en) | 1996-11-12 | 1998-05-22 | Medtronic, Inc. | Flexible, radially expansible luminal prostheses |
US5938697A (en) | 1998-03-04 | 1999-08-17 | Scimed Life Systems, Inc. | Stent having variable properties |
GB2379996B (en) * | 2001-06-05 | 2004-05-19 | Tayside Flow Technologies Ltd | Flow means |
JP4740118B2 (ja) * | 2003-03-18 | 2011-08-03 | ヴェリヤン・メディカル・リミテッド | 螺旋状ステント |
WO2007053791A1 (en) | 2005-11-07 | 2007-05-10 | Med Institute, Inc. | Stent with orientation-dependent properties |
CA2681923C (en) * | 2007-03-27 | 2015-09-15 | Intratech Medical Ltd. | Spiral balloon catheter |
GB0707190D0 (en) | 2007-04-13 | 2007-05-23 | Veryan Medical Ltd | Graft |
EP2174624A1 (en) * | 2008-10-10 | 2010-04-14 | Veryan Medical Limited | A medical device suitable for location in a body lumen |
US9597214B2 (en) * | 2008-10-10 | 2017-03-21 | Kevin Heraty | Medical device |
EP2174623A1 (en) * | 2008-10-10 | 2010-04-14 | Veryan Medical Limited | A stent suitable for deployment in a blood vessel |
-
2010
- 2010-05-10 JP JP2012509089A patent/JP2012525889A/ja active Pending
- 2010-05-10 US US13/318,448 patent/US20120283819A1/en not_active Abandoned
- 2010-05-10 WO PCT/GB2010/000944 patent/WO2010128311A1/en active Application Filing
- 2010-05-10 EP EP10719371.6A patent/EP2427149B1/en active Active
-
2015
- 2015-06-09 JP JP2015116392A patent/JP5988408B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11332998A (ja) * | 1998-04-20 | 1999-12-07 | Cordis Corp | 超弾性の関節部分を有する多層形ステント |
JP2005013302A (ja) * | 2003-06-24 | 2005-01-20 | Nipro Corp | 血管追従性および拡張性のよい、血管に優しい柔軟なステント |
JP2008513171A (ja) * | 2004-09-22 | 2008-05-01 | ヴェリヤン・メディカル・リミテッド | ステント |
Also Published As
Publication number | Publication date |
---|---|
JP2015186591A (ja) | 2015-10-29 |
EP2427149B1 (en) | 2016-08-10 |
JP5988408B2 (ja) | 2016-09-07 |
US20120283819A1 (en) | 2012-11-08 |
WO2010128311A1 (en) | 2010-11-11 |
EP2427149A1 (en) | 2012-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5988408B2 (ja) | 身体の内腔内に配置するのに適した医療機器 | |
US11839558B2 (en) | Medical device suitable for location in a body lumen | |
CA2610108C (en) | Flexible stent | |
KR101314224B1 (ko) | 플렉서블 장치 | |
US20210212847A1 (en) | Medical device suitable for location in a body lumen | |
EP2248490A1 (en) | A medical device suitable for location in a body lumen | |
EP3242641B1 (en) | Endoluminal stent | |
AU2012201649B2 (en) | Flexible stent | |
JP5037514B2 (ja) | ねじれ解消形状を有するステント | |
AU2014201135B2 (en) | Flexible stent | |
JP2004305450A (ja) | 血管追従性の優れた均一に拡張する柔軟なステント | |
NZ588872A (en) | Self expanding flexible stent comprising a helical strut member and multiple helical elements | |
JP2004321297A (ja) | 血管追従性の優れた柔軟なステント |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130510 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130510 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140212 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140509 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140520 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140611 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140618 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140711 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20150210 |