JP6857436B2 - 肺の気流の改善 - Google Patents

肺の気流の改善 Download PDF

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Publication number
JP6857436B2
JP6857436B2 JP2018512435A JP2018512435A JP6857436B2 JP 6857436 B2 JP6857436 B2 JP 6857436B2 JP 2018512435 A JP2018512435 A JP 2018512435A JP 2018512435 A JP2018512435 A JP 2018512435A JP 6857436 B2 JP6857436 B2 JP 6857436B2
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Japan
Prior art keywords
airway
stent
airways
medical device
expandable object
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JP2018512435A
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English (en)
Japanese (ja)
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JP2018526145A5 (enExample
JP2018526145A (ja
Inventor
メイズ、マーティン
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Individual
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Publication of JP2018526145A publication Critical patent/JP2018526145A/ja
Publication of JP2018526145A5 publication Critical patent/JP2018526145A5/ja
Priority to JP2021044985A priority Critical patent/JP7192013B2/ja
Application granted granted Critical
Publication of JP6857436B2 publication Critical patent/JP6857436B2/ja
Priority to JP2022195369A priority patent/JP7529943B2/ja
Priority to JP2024061167A priority patent/JP7680594B2/ja
Priority to JP2025077783A priority patent/JP2025138627A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/88Stents 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 formed as helical or spiral coils
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M29/00Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02Dilators made of swellable material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/958Inflatable balloons for placing stents or stent-grafts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2002/043Bronchi
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special 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
    • A61F2250/0048Special 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 mechanical expandability, e.g. in mechanical, self- or balloon expandability
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067Means for introducing or releasing pharmaceutical products into the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Otolaryngology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2018512435A 2015-09-13 2016-09-13 肺の気流の改善 Active JP6857436B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021044985A JP7192013B2 (ja) 2015-09-13 2021-03-18 肺の気流の改善
JP2022195369A JP7529943B2 (ja) 2015-09-13 2022-12-07 肺の気流の改善
JP2024061167A JP7680594B2 (ja) 2015-09-13 2024-04-05 肺の気流の改善
JP2025077783A JP2025138627A (ja) 2015-09-13 2025-05-08 肺の気流の改善

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/852,609 2015-09-13
US14/852,609 US9592138B1 (en) 2015-09-13 2015-09-13 Pulmonary airflow
PCT/US2016/051512 WO2017044990A1 (en) 2015-09-13 2016-09-13 Improving pulmonary airflow

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021044985A Division JP7192013B2 (ja) 2015-09-13 2021-03-18 肺の気流の改善

Publications (3)

Publication Number Publication Date
JP2018526145A JP2018526145A (ja) 2018-09-13
JP2018526145A5 JP2018526145A5 (enExample) 2020-02-06
JP6857436B2 true JP6857436B2 (ja) 2021-04-14

Family

ID=58227559

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2018512435A Active JP6857436B2 (ja) 2015-09-13 2016-09-13 肺の気流の改善
JP2021044985A Active JP7192013B2 (ja) 2015-09-13 2021-03-18 肺の気流の改善
JP2022195369A Active JP7529943B2 (ja) 2015-09-13 2022-12-07 肺の気流の改善
JP2024061167A Active JP7680594B2 (ja) 2015-09-13 2024-04-05 肺の気流の改善
JP2025077783A Pending JP2025138627A (ja) 2015-09-13 2025-05-08 肺の気流の改善

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2021044985A Active JP7192013B2 (ja) 2015-09-13 2021-03-18 肺の気流の改善
JP2022195369A Active JP7529943B2 (ja) 2015-09-13 2022-12-07 肺の気流の改善
JP2024061167A Active JP7680594B2 (ja) 2015-09-13 2024-04-05 肺の気流の改善
JP2025077783A Pending JP2025138627A (ja) 2015-09-13 2025-05-08 肺の気流の改善

Country Status (5)

Country Link
US (9) US9592138B1 (enExample)
EP (2) EP4438014A3 (enExample)
JP (5) JP6857436B2 (enExample)
CN (2) CN113476174B (enExample)
WO (1) WO2017044990A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9592138B1 (en) * 2015-09-13 2017-03-14 Martin Mayse Pulmonary airflow
US20210169632A1 (en) * 2017-12-01 2021-06-10 Eolo Medical Inc. Methods and devices for trans-bronchial airway bypass
AU2022314061A1 (en) * 2021-07-20 2024-02-08 Apreo Health, Inc. Endobronchial implants and related technology
EP4654930A2 (en) 2023-01-25 2025-12-03 Apreo Health, Inc. Methods and systems for treating pulmonary disease
WO2024159056A1 (en) 2023-01-25 2024-08-02 Apreo Health, Inc. Devices, systems, and methods for treating airway collapse
EP4654911A2 (en) 2023-01-25 2025-12-03 Apreo Health, Inc. Robotic systems for delivering endobronchial implants and related technology

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662713A (en) * 1991-10-09 1997-09-02 Boston Scientific Corporation Medical stents for body lumens exhibiting peristaltic motion
DE19508805C2 (de) 1995-03-06 2000-03-30 Lutz Freitag Stent zum Anordnen in einer Körperröhre mit einem flexiblen Stützgerüst aus mindestens zwei Drähten mit unterschiedlicher Formgedächtnisfunktion
ZA9710342B (en) * 1996-11-25 1998-06-10 Alza Corp Directional drug delivery stent and method of use.
US6488673B1 (en) 1997-04-07 2002-12-03 Broncus Technologies, Inc. Method of increasing gas exchange of a lung
US6273907B1 (en) * 1997-04-07 2001-08-14 Broncus Technologies, Inc. Bronchial stenter
GB2324729B (en) 1997-04-30 2002-01-02 Bradford Hospitals Nhs Trust Lung treatment device
US6019779A (en) 1998-10-09 2000-02-01 Intratherapeutics Inc. Multi-filar coil medical stent
US6241718B1 (en) * 1998-11-30 2001-06-05 Cryocath Technologies, Inc. Method for inhibiting restenosis
US6575933B1 (en) * 1998-11-30 2003-06-10 Cryocath Technologies Inc. Mechanical support for an expandable membrane
US7422584B2 (en) 2002-07-05 2008-09-09 Broncus Technologies, Inc. Extrapleural airway device and method
US7462162B2 (en) 2001-09-04 2008-12-09 Broncus Technologies, Inc. Antiproliferative devices for maintaining patency of surgically created channels in a body organ
US7815590B2 (en) * 1999-08-05 2010-10-19 Broncus Technologies, Inc. Devices for maintaining patency of surgically created channels in tissue
JP2003506132A (ja) 1999-08-05 2003-02-18 ブロンカス テクノロジーズ, インコーポレイテッド 肺中に側副チャネルを作製するための方法およびデバイス
US6679264B1 (en) 2000-03-04 2004-01-20 Emphasys Medical, Inc. Methods and devices for use in performing pulmonary procedures
US6514290B1 (en) 2000-03-31 2003-02-04 Broncus Technologies, Inc. Lung elastic recoil restoring or tissue compressing device and method
US20060135947A1 (en) 2000-10-27 2006-06-22 Pulmonx Occlusal stent and methods for its use
US6527761B1 (en) 2000-10-27 2003-03-04 Pulmonx, Inc. Methods and devices for obstructing and aspirating lung tissue segments
US6743259B2 (en) 2001-08-03 2004-06-01 Core Medical, Inc. Lung assist apparatus and methods for use
IS7278A (is) * 2001-11-26 2003-05-27 Merlyn Associates, Inc. Barkaslanga með stefnustjórnanlegum enda og stöðuhaldandi búnaði
US7426929B2 (en) 2003-05-20 2008-09-23 Portaero, Inc. Intra/extra-thoracic collateral ventilation bypass system and method
US8092549B2 (en) 2004-09-24 2012-01-10 The Invention Science Fund I, Llc Ciliated stent-like-system
US20060074396A1 (en) * 2004-09-28 2006-04-06 Medtronic Vascular, Inc. Stent delivery system
US7455688B2 (en) * 2004-11-12 2008-11-25 Con Interventional Systems, Inc. Ostial stent
CN2836753Y (zh) * 2005-04-08 2006-11-15 吴雄 覆膜气管支架
AU2006252347A1 (en) * 2005-06-01 2006-12-07 Broncus Technologies, Inc. Methods and devices for maintaining surgically created channels in a body organ
US20070250148A1 (en) 2005-09-26 2007-10-25 Perry Kenneth E Jr Systems, apparatus and methods related to helical, non-helical or removable stents with rectilinear ends
US20080132988A1 (en) * 2006-12-01 2008-06-05 Scimed Life Systems, Inc. Balloon geometry for delivery and deployment of shape memory polymer stent with flares
WO2008098927A2 (en) * 2007-02-13 2008-08-21 Cinvention Ag Degradable reservoir implants
JP2011036272A (ja) * 2007-12-10 2011-02-24 St Marianna Univ School Of Medicine 慢性閉塞性肺疾患治療用ステント
US8070720B2 (en) * 2008-01-11 2011-12-06 Medtronic Vascular, Inc Methods for incorporating a drug into an elastomeric medical device
US20110040371A1 (en) 2008-02-22 2011-02-17 Hanssen Investment & Consultancy B.V. Coiled assembly for supporting the wall of a lumen
WO2009137819A1 (en) * 2008-05-09 2009-11-12 Innovative Pulmonary Solutions, Inc. Systems, assemblies, and methods for treating a bronchial tree
US9173669B2 (en) * 2008-09-12 2015-11-03 Pneumrx, Inc. Enhanced efficacy lung volume reduction devices, methods, and systems
US20100122698A1 (en) * 2008-11-19 2010-05-20 The Nemours Foundation Neonatal airway stent
EP2419041B1 (en) * 2009-04-15 2017-06-21 Microvention, Inc. Implant delivery system
MX2011011209A (es) 2009-04-24 2012-04-19 Flexible Stenting Solutions Inc Dispositivos flexibles.
CN201524156U (zh) * 2009-11-16 2010-07-14 南京微创医学科技有限公司 Y形气管支架及其置入器
CN101926698A (zh) * 2010-07-13 2010-12-29 北京迈迪顶峰医疗科技有限公司 可后扩张的肺动脉支架及其输送器
WO2012103501A1 (en) 2011-01-28 2012-08-02 Merit Medical Systems, Inc. Electrospun ptfe coated stent and method of use
US20120226340A1 (en) * 2011-03-03 2012-09-06 Empire Technology Development, Llc Temporary perfusion channel for percutaneous delivery of balloon-expandable stents
CN103442668B (zh) * 2011-03-22 2016-05-18 泰尔茂株式会社 支架
CN202010169U (zh) * 2011-03-31 2011-10-19 王涛 新型肺减容记忆弹性线圈
US20120253471A1 (en) * 2011-04-04 2012-10-04 Medtronic Vascular, Inc. Variable Length Airway Stent Graft With One-Way Valves
EP2768428A4 (en) * 2011-10-21 2015-05-06 Merit Medical Systems Inc DEVICES AND METHODS FOR IMPLANTING STENT IN AIRWAYS
EP2814425B1 (en) * 2012-02-14 2019-02-13 Neograft Technologies, Inc. Kink resistant graft devices
US11103684B2 (en) * 2013-03-15 2021-08-31 Nuvaira, Inc. Systems, devices, and methods for treating a pulmonary disorder with an agent
US20160374689A1 (en) * 2013-07-11 2016-12-29 Shifamed Holding, Llc Devices and methods for lung volume reduction
US9308078B2 (en) 2013-07-19 2016-04-12 Boston Scientific Scimed, Inc. Medical device, system, and method for regulating fluid flow in bronchial passageways
WO2016104128A1 (ja) 2014-12-26 2016-06-30 テルモ株式会社 ステント
BR102015011376B1 (pt) 2015-05-18 2023-04-04 Murilo Pundek Rocha Brônquio artificial implantável
US9592138B1 (en) * 2015-09-13 2017-03-14 Martin Mayse Pulmonary airflow
CN108601597A (zh) 2016-02-26 2018-09-28 波士顿科学国际有限公司 锥形螺旋线圈支气管瓣膜
US11712329B2 (en) 2019-04-04 2023-08-01 Children's Medical Center Corporation Airway stents
AU2022314061A1 (en) 2021-07-20 2024-02-08 Apreo Health, Inc. Endobronchial implants and related technology

Also Published As

Publication number Publication date
US20220241062A1 (en) 2022-08-04
JP7680594B2 (ja) 2025-05-20
CN108135717A (zh) 2018-06-08
WO2017044990A1 (en) 2017-03-16
EP3346955A4 (en) 2019-05-15
US20200306027A1 (en) 2020-10-01
CN113476174B (zh) 2025-09-02
US20230363884A1 (en) 2023-11-16
US20170128186A1 (en) 2017-05-11
EP4438014A3 (en) 2024-12-25
JP2021098139A (ja) 2021-07-01
US20230200973A1 (en) 2023-06-29
US20170071765A1 (en) 2017-03-16
CN108135717B (zh) 2021-08-27
EP3346955B1 (en) 2024-06-12
US10682218B2 (en) 2020-06-16
US20230075509A1 (en) 2023-03-09
JP2024112796A (ja) 2024-08-21
JP2018526145A (ja) 2018-09-13
JP7529943B2 (ja) 2024-08-07
JP2025138627A (ja) 2025-09-25
EP4438014A2 (en) 2024-10-02
CN113476174A (zh) 2021-10-08
US11607303B2 (en) 2023-03-21
US20230233315A1 (en) 2023-07-27
EP3346955A1 (en) 2018-07-18
US9592138B1 (en) 2017-03-14
US11759305B2 (en) 2023-09-19
US20220280279A1 (en) 2022-09-08
JP7192013B2 (ja) 2022-12-19
JP2023029979A (ja) 2023-03-07

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