CA2983272C - Triggerable shape memory induction devices - Google Patents

Triggerable shape memory induction devices Download PDF

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Publication number
CA2983272C
CA2983272C CA2983272A CA2983272A CA2983272C CA 2983272 C CA2983272 C CA 2983272C CA 2983272 A CA2983272 A CA 2983272A CA 2983272 A CA2983272 A CA 2983272A CA 2983272 C CA2983272 C CA 2983272C
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CA
Canada
Prior art keywords
configuration
polymeric material
polymer network
softening temperature
subject
Prior art date
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Active
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CA2983272A
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English (en)
French (fr)
Other versions
CA2983272A1 (en
Inventor
Shiyi ZHANG
Yida ZHAO
Carlo Giovanni TRAVERSO
Robert S. Langer
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.)
Massachusetts Institute of Technology
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Massachusetts Institute of Technology
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Publication of CA2983272A1 publication Critical patent/CA2983272A1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/446—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with other specific inorganic fillers other than those covered by A61L27/443 or A61L27/46
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • 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
    • A61L31/041—Mixtures of macromolecular compounds
    • 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
    • A61L31/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/128—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing other specific inorganic fillers not covered by A61L31/126 or A61L31/127
    • 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
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/16—Materials with shape-memory or superelastic properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0266—Shape memory materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Dermatology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
CA2983272A 2015-05-01 2016-04-29 Triggerable shape memory induction devices Active CA2983272C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562156000P 2015-05-01 2015-05-01
US62/156,000 2015-05-01
PCT/US2016/030020 WO2016178971A1 (en) 2015-05-01 2016-04-29 Triggerable shape memory induction devices

Publications (2)

Publication Number Publication Date
CA2983272A1 CA2983272A1 (en) 2016-11-10
CA2983272C true CA2983272C (en) 2023-08-29

Family

ID=56072414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2983272A Active CA2983272C (en) 2015-05-01 2016-04-29 Triggerable shape memory induction devices

Country Status (7)

Country Link
US (1) US10953208B2 (enExample)
EP (1) EP3288604B1 (enExample)
JP (2) JP2018515476A (enExample)
CN (1) CN107592803B (enExample)
AU (2) AU2016257711A1 (enExample)
CA (1) CA2983272C (enExample)
WO (1) WO2016178971A1 (enExample)

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AU2016342374B2 (en) 2015-10-23 2022-08-04 Nortiva Bio, Inc. Gastric residence systems for sustained release of therapeutic agents and methods of use thereof
KR102796240B1 (ko) 2015-12-08 2025-04-16 린드라 테라퓨틱스 인코퍼레이티드 위 체류 시스템을 위한 기하 구성형태
US12109305B2 (en) 2016-05-27 2024-10-08 Lyndra Therapeutics, Inc. Materials architecture for gastric residence systems
EP3518902A4 (en) 2016-09-30 2020-07-08 Lyndra, Inc. GASTRIC RESIDENCE SYSTEMS FOR LONG-TERM ADMINISTRATION OF ADAMANTANE CLASS MEDICINES
TWI811221B (zh) 2017-06-09 2023-08-11 美商萊恩卓治療公司 具有釋放速率調節膜之胃的滯留系統
US11648381B2 (en) 2018-11-15 2023-05-16 Massachusetts Institute Of Technology Thermally controlled residence devices
WO2020117855A1 (en) 2018-12-03 2020-06-11 Lyndra, Inc. Stomach simulating device
IL286512B2 (en) 2019-03-20 2026-03-01 Lyndra Therapeutics Inc Capsules and capsule coatings for stomach-retaining dosage forms
CN113840596A (zh) 2019-03-20 2021-12-24 林德拉治疗公司 用于胃滞留剂型的衣层
IL292848A (en) * 2019-11-08 2022-07-01 Lyndra Therapeutics Inc Polymeric links for the gastric retention system
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CN119326453B (zh) * 2024-12-06 2026-07-07 北京理工大学 一种仿生折纸肠道采样机器人及其制备方法
CN120983194A (zh) * 2025-08-11 2025-11-21 济南睿启医疗科技有限公司 一种智能可控胃内减肥球囊系统

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Also Published As

Publication number Publication date
EP3288604A1 (en) 2018-03-07
AU2020239662B2 (en) 2022-08-04
HK1249869A1 (zh) 2018-11-16
US10953208B2 (en) 2021-03-23
EP3288604B1 (en) 2021-11-17
CN107592803B (zh) 2021-01-22
JP2018515476A (ja) 2018-06-14
JP2021119201A (ja) 2021-08-12
WO2016178971A1 (en) 2016-11-10
CA2983272A1 (en) 2016-11-10
AU2016257711A1 (en) 2017-10-26
CN107592803A (zh) 2018-01-16
JP7122035B2 (ja) 2022-08-19
AU2020239662A1 (en) 2020-10-22
US20160317796A1 (en) 2016-11-03

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