CA3084983A1 - Tubular implants with controlled biodegradation - Google Patents

Tubular implants with controlled biodegradation Download PDF

Info

Publication number
CA3084983A1
CA3084983A1 CA3084983A CA3084983A CA3084983A1 CA 3084983 A1 CA3084983 A1 CA 3084983A1 CA 3084983 A CA3084983 A CA 3084983A CA 3084983 A CA3084983 A CA 3084983A CA 3084983 A1 CA3084983 A1 CA 3084983A1
Authority
CA
Canada
Prior art keywords
bands
medical device
vivo stability
stent
tubular structure
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
Application number
CA3084983A
Other languages
English (en)
French (fr)
Inventor
Jennifer Cartledge
Kenneth W. Clinkscales
Elizabeth ELVINGTON
James Hyde
Brad JOHNS
Michael Scott Taylor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Poly Med Inc
Original Assignee
Poly Med Inc
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 Poly Med Inc filed Critical Poly Med Inc
Publication of CA3084983A1 publication Critical patent/CA3084983A1/en
Pending legal-status Critical Current

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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2002/048—Ureters
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to 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
    • 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
    • A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
    • 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
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0059—Additional features; Implant or prostheses properties not otherwise provided for temporary
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
CA3084983A 2017-12-22 2018-12-21 Tubular implants with controlled biodegradation Pending CA3084983A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762610055P 2017-12-22 2017-12-22
US62/610,055 2017-12-22
PCT/US2018/067372 WO2019126794A1 (en) 2017-12-22 2018-12-21 Tubular implants with controlled biodegradation

Publications (1)

Publication Number Publication Date
CA3084983A1 true CA3084983A1 (en) 2019-06-27

Family

ID=66993925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3084983A Pending CA3084983A1 (en) 2017-12-22 2018-12-21 Tubular implants with controlled biodegradation

Country Status (6)

Country Link
US (2) US12016764B2 (enExample)
EP (1) EP3727194A4 (enExample)
JP (2) JP7760244B2 (enExample)
CN (1) CN111511310B (enExample)
CA (1) CA3084983A1 (enExample)
WO (1) WO2019126794A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171217A (zh) * 2021-04-29 2021-07-27 东华大学 一种用于编织可回收输尿管支架管的纱线及其应用

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3840696B1 (en) 2018-08-21 2024-10-02 Shifamed Holdings, LLC Prosthetic cardiac valve devices and systems
CA3115270A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Prosthetic cardiac valve devices, systems, and methods
WO2020082039A1 (en) 2018-10-19 2020-04-23 Shifamed Holdings, Llc Adjustable medical device
US11406489B2 (en) 2019-10-07 2022-08-09 Cornell University Implant with fiducial markers
WO2021178560A1 (en) * 2020-03-03 2021-09-10 Shifamed Holdings, Llc Prosthetic cardiac valve devices, systems, and methods
JP2021192779A (ja) * 2020-06-08 2021-12-23 東レ株式会社 ステント
CN114522003B (zh) * 2020-11-05 2025-06-06 上海发微医用材料有限公司 输尿管支架及其制备方法
JP2023552745A (ja) 2020-12-04 2023-12-19 シファメド・ホールディングス・エルエルシー 張り出し人工心弁送達デバイスおよびシステム
US12201521B2 (en) * 2021-03-22 2025-01-21 Shifamed Holdings, Llc Anchor position verification for prosthetic cardiac valve devices
CN114712031A (zh) * 2022-04-22 2022-07-08 浙江中在医疗科技有限公司 非肾盂内固定的可降解输尿管支架
CN116059001A (zh) * 2022-12-01 2023-05-05 滨州医学院烟台附属医院 一种人工输尿管
US20240299197A1 (en) * 2023-03-09 2024-09-12 Horien Biochemical Technology Co.,Ltd. Biodegradable double-j stent and method of manufacturing the same
CN116439877A (zh) * 2023-03-23 2023-07-18 杭州圣石科技股份有限公司 一种可降解消化道支架及其制备方法
CN119896507B (zh) * 2025-04-01 2025-07-11 苏州中天医疗器械科技有限公司 一种弹簧圈

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US6368356B1 (en) 1996-07-11 2002-04-09 Scimed Life Systems, Inc. Medical devices comprising hydrogel polymers having improved mechanical properties
US6063111A (en) * 1998-03-31 2000-05-16 Cordis Corporation Stent aneurysm treatment system and method
US6258117B1 (en) * 1999-04-15 2001-07-10 Mayo Foundation For Medical Education And Research Multi-section stent
WO2001095834A1 (en) 2000-06-13 2001-12-20 Scimed Life Systems, Inc. Disintegrating stent and method of making same
US20040087886A1 (en) 2002-10-30 2004-05-06 Scimed Life Systems, Inc. Linearly expandable ureteral stent
US20060025852A1 (en) 2004-08-02 2006-02-02 Armstrong Joseph R Bioabsorbable self-expanding endolumenal devices
JP2008529597A (ja) * 2005-02-04 2008-08-07 ポリ−メッド インコーポレイティド ファイバー強化複合材吸収性尿管内ステント
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CA2843097C (en) * 2005-05-24 2015-10-27 Inspire M.D Ltd. Stent apparatuses for treatment via body lumens and methods of use
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171217A (zh) * 2021-04-29 2021-07-27 东华大学 一种用于编织可回收输尿管支架管的纱线及其应用
CN113171217B (zh) * 2021-04-29 2023-11-17 东华大学 一种用于编织可回收输尿管支架管的纱线及其应用

Also Published As

Publication number Publication date
EP3727194A4 (en) 2021-09-29
WO2019126794A1 (en) 2019-06-27
JP7760244B2 (ja) 2025-10-27
CN111511310B (zh) 2023-11-28
JP2021509829A (ja) 2021-04-08
JP2024028635A (ja) 2024-03-04
EP3727194A1 (en) 2020-10-28
US20220071756A1 (en) 2022-03-10
US20240293217A1 (en) 2024-09-05
US12016764B2 (en) 2024-06-25
CN111511310A (zh) 2020-08-07

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