SG11201609341TA - Bioabsorbable stents - Google Patents

Bioabsorbable stents

Info

Publication number
SG11201609341TA
SG11201609341TA SG11201609341TA SG11201609341TA SG11201609341TA SG 11201609341T A SG11201609341T A SG 11201609341TA SG 11201609341T A SG11201609341T A SG 11201609341TA SG 11201609341T A SG11201609341T A SG 11201609341TA SG 11201609341T A SG11201609341T A SG 11201609341TA
Authority
SG
Singapore
Prior art keywords
bioabsorbable stents
bioabsorbable
stents
Prior art date
Application number
SG11201609341TA
Other languages
English (en)
Inventor
Kamal Ramzipoor
Chang Y Lee
Original Assignee
Amaranth Medical Pte
Kamal Ramzipoor
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Amaranth Medical Pte, Kamal Ramzipoor filed Critical Amaranth Medical Pte
Publication of SG11201609341TA publication Critical patent/SG11201609341TA/en

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
    • A61F2/82—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
    • A61F2/91—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148—Materials at least partially resorbable by the body
    • 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
    • A61F2/91—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/9155—Adjacent bands being connected to each other
    • A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
    • 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
    • A61F2/91—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—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 made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/9155—Adjacent bands being connected to each other
    • A61F2002/91575—Adjacent bands being connected to each other connected peak to trough
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
    • 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
    • A61F2250/003—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 adsorbability or resorbability, i.e. in adsorption or resorption time
    • 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
    • A61F2250/0035—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 release or diffusion time
    • 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
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/08—Coatings comprising two or more layers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
SG11201609341TA 2014-06-02 2015-05-18 Bioabsorbable stents SG11201609341TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462006603P 2014-06-02 2014-06-02
PCT/US2015/031376 WO2015187350A1 (en) 2014-06-02 2015-05-18 Bioabsorbable stents

Publications (1)

Publication Number Publication Date
SG11201609341TA true SG11201609341TA (en) 2016-12-29

Family

ID=54700478

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201609341TA SG11201609341TA (en) 2014-06-02 2015-05-18 Bioabsorbable stents
SG10201809870XA SG10201809870XA (en) 2014-06-02 2015-05-18 Bioabsorbable stents

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201809870XA SG10201809870XA (en) 2014-06-02 2015-05-18 Bioabsorbable stents

Country Status (8)

Country Link
US (1) US20150342764A1 (enExample)
EP (1) EP3148482A4 (enExample)
JP (1) JP2017527322A (enExample)
CN (1) CN107155299A (enExample)
AU (1) AU2015271117A1 (enExample)
CA (1) CA2950726A1 (enExample)
SG (2) SG11201609341TA (enExample)
WO (1) WO2015187350A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8741378B1 (en) * 2001-06-27 2014-06-03 Advanced Cardiovascular Systems, Inc. Methods of coating an implantable device
US9265633B2 (en) * 2009-05-20 2016-02-23 480 Biomedical, Inc. Drug-eluting medical implants
US8685433B2 (en) 2010-03-31 2014-04-01 Abbott Cardiovascular Systems Inc. Absorbable coating for implantable device
US9907593B2 (en) 2014-08-05 2018-03-06 Woven Orthopedic Technologies, Llc Woven retention devices, systems and methods
US8956394B1 (en) 2014-08-05 2015-02-17 Woven Orthopedic Technologies, Llc Woven retention devices, systems and methods
US9943351B2 (en) 2014-09-16 2018-04-17 Woven Orthopedic Technologies, Llc Woven retention devices, systems, packaging, and related methods
US20160168769A1 (en) * 2014-12-12 2016-06-16 Woven Orthopedic Technologies, Llc Methods and systems for manufacturing woven retention devices
WO2017024277A1 (en) 2015-08-05 2017-02-09 Woven Orthopedic Technologies, Llc Tapping devices, systems and methods for use in bone tissue
US11628077B2 (en) * 2016-10-31 2023-04-18 Razmodics Llc Post deployment radial force recovery of biodegradable scaffolds
US11395681B2 (en) 2016-12-09 2022-07-26 Woven Orthopedic Technologies, Llc Retention devices, lattices and related systems and methods
US20180303594A1 (en) * 2017-04-21 2018-10-25 Merit Medical Systems, Inc. Deployable stents and related devices, systems, and methods
US11433425B2 (en) * 2017-05-10 2022-09-06 Sony Corporation Actuator, driving member, tactile sense presenting device, and driving device
EP4226956A1 (en) 2018-11-02 2023-08-16 Boston Scientific Scimed, Inc. Biodegradable stent
US11925570B2 (en) 2018-12-19 2024-03-12 Boston Scientific Scimed, Inc. Stent including anti-migration capabilities
JP2022541964A (ja) * 2019-02-21 2022-09-29 エフェモラル メディカル インコーポレイテッド 公称径で最大の半径方向の強度を呈する吸収可能な血管内デバイス
KR102165852B1 (ko) * 2019-05-02 2020-10-14 포항공과대학교 산학협력단 지지 유체를 이용한 담금 코팅 방법 및 장치, 그리고 이를 활용한 중공 튜브 제조방법
EP4041141A4 (en) * 2019-10-11 2023-09-27 Efemoral Medical Inc. RESORBABLE INTRAVASCULAR DEVICES THAT PROVIDE A DECREASE IN RADIAL VESSEL RIGIDITY OVER TIME
CN111820886B (zh) * 2020-06-24 2021-09-10 浙江大学 一种基于摩擦生电技术的血管痉挛监测装置
WO2025221834A1 (en) * 2024-04-16 2025-10-23 The Texas A&M University System Bioresorbable stent frame structure and docking station

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Publication number Priority date Publication date Assignee Title
US4655769A (en) * 1984-10-24 1987-04-07 Zachariades Anagnostis E Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
US6325825B1 (en) * 1999-04-08 2001-12-04 Cordis Corporation Stent with variable wall thickness
US6794485B2 (en) * 2000-10-27 2004-09-21 Poly-Med, Inc. Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom
US7731890B2 (en) * 2006-06-15 2010-06-08 Advanced Cardiovascular Systems, Inc. Methods of fabricating stents with enhanced fracture toughness
US8292944B2 (en) * 2004-12-17 2012-10-23 Reva Medical, Inc. Slide-and-lock stent
US8435280B2 (en) * 2005-03-31 2013-05-07 Boston Scientific Scimed, Inc. Flexible stent with variable width elements
US8002817B2 (en) * 2007-05-04 2011-08-23 Abbott Cardiovascular Systems Inc. Stents with high radial strength and methods of manufacturing same
US20090163985A1 (en) * 2007-12-19 2009-06-25 Vipul Dave Method of Retaining a Polymeric Stent on an Expansion Member
US8206635B2 (en) * 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
US8206636B2 (en) * 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
CN201840555U (zh) * 2010-03-10 2011-05-25 谢建 一种利于压握的血管支架
US20120290063A1 (en) * 2011-05-09 2012-11-15 Abbott Cardiovascular Systems Inc. Method of Increasing Stent Retention of Bioabsorbable Scaffolding with a Sheath
US9498359B2 (en) * 2012-07-13 2016-11-22 Abbott Cardiovascular Systems Inc. Polymer scaffolds for peripheral vessels
CN203436435U (zh) * 2013-07-01 2014-02-19 雅伦生物科技(北京)有限公司 一种脑血管药物洗脱支架

Also Published As

Publication number Publication date
EP3148482A1 (en) 2017-04-05
CA2950726A1 (en) 2015-12-10
EP3148482A4 (en) 2018-02-21
SG10201809870XA (en) 2018-12-28
AU2015271117A1 (en) 2016-11-24
US20150342764A1 (en) 2015-12-03
WO2015187350A1 (en) 2015-12-10
CN107155299A (zh) 2017-09-12
JP2017527322A (ja) 2017-09-21

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