CA2732313A1 - Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same - Google Patents

Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same Download PDF

Info

Publication number
CA2732313A1
CA2732313A1 CA2732313A CA2732313A CA2732313A1 CA 2732313 A1 CA2732313 A1 CA 2732313A1 CA 2732313 A CA2732313 A CA 2732313A CA 2732313 A CA2732313 A CA 2732313A CA 2732313 A1 CA2732313 A1 CA 2732313A1
Authority
CA
Canada
Prior art keywords
deployable hoop
hoop expander
sectional configuration
deployable
expander
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.)
Abandoned
Application number
CA2732313A
Other languages
English (en)
French (fr)
Inventor
Jeffrey Milsom
Howard Riina
John Fredrick Cornhill
Robert Andrews
Edward Dickinson
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.)
Cornell University
Original Assignee
Cornell University
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 Cornell University filed Critical Cornell University
Publication of CA2732313A1 publication Critical patent/CA2732313A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
    • A61B17/0218—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for minimally invasive surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00087—Tools
    • 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
    • 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
    • A61F2/88—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 formed as helical or spiral coils
    • 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
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • 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
    • A61F2002/045—Stomach, intestines
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of 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
    • 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
    • A61F2230/0073—Quadric-shaped
    • A61F2230/008—Quadric-shaped paraboloidal
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
CA2732313A 2008-07-30 2009-07-29 Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same Abandoned CA2732313A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13736108P 2008-07-30 2008-07-30
US61/137,361 2008-07-30
PCT/US2009/052101 WO2010014707A1 (en) 2008-07-30 2009-07-29 Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same

Publications (1)

Publication Number Publication Date
CA2732313A1 true CA2732313A1 (en) 2010-02-04

Family

ID=41610713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2732313A Abandoned CA2732313A1 (en) 2008-07-30 2009-07-29 Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same

Country Status (6)

Country Link
US (2) US9649100B2 (enExample)
EP (1) EP2318085B1 (enExample)
JP (1) JP2011529733A (enExample)
CA (1) CA2732313A1 (enExample)
ES (1) ES2782331T3 (enExample)
WO (1) WO2010014707A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8100822B2 (en) 2004-03-16 2012-01-24 Macroplata Systems, Llc Anoscope for treating hemorrhoids without the trauma of cutting or the use of an endoscope
US10531869B2 (en) 2009-12-16 2020-01-14 Boston Scientific Scimed, Inc. Tissue retractor for minimally invasive surgery
US12376737B1 (en) 2009-12-16 2025-08-05 Boston Scientific Scimed, Inc. Tissue retractor for minimally invasive surgery
US10758116B2 (en) 2009-12-16 2020-09-01 Boston Scientific Scimed, Inc. System for a minimally-invasive, operative gastrointestinal treatment
US11344285B2 (en) 2009-12-16 2022-05-31 Boston Scientific Scimed, Inc. Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment
US9565998B2 (en) 2009-12-16 2017-02-14 Boston Scientific Scimed, Inc. Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment
US8506479B2 (en) 2009-12-16 2013-08-13 Macroplata, Inc. Substantially rigid and stable endoluminal surgical suite for treating a gastrointestinal lesion
US10595711B2 (en) 2009-12-16 2020-03-24 Boston Scientific Scimed, Inc. System for a minimally-invasive, operative gastrointestinal treatment
US9521996B2 (en) 2011-07-13 2016-12-20 Cook Medical Technologies Llc Surgical retractor device
CA2883783A1 (en) * 2012-06-22 2013-12-27 Macroplata Inc. Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment
US10172735B2 (en) * 2014-04-05 2019-01-08 Rex Medical, L.P Duodenum sleeve for treating obesity
US20170165048A1 (en) * 2015-12-09 2017-06-15 Industry-Academic Cooperation Foundation, Yonsei University Device for Changing course of vessel and treatment method using the same
AU2017371223B2 (en) 2016-12-09 2023-04-27 Zenflow, Inc. Systems, devices, and methods for the accurate deployment of an implant in the prostatic urethra
WO2018152271A1 (en) * 2017-02-15 2018-08-23 Endocages, LLC Endoscopic assistance devices and methods of use
CN119424058A (zh) * 2018-06-04 2025-02-14 波士顿科学国际有限公司 能移除的支架
US11278268B2 (en) 2019-09-16 2022-03-22 Inventio Lcc Endoscopy tools and methods of use
WO2021101951A1 (en) 2019-11-19 2021-05-27 Zenflow, Inc. Systems, devices, and methods for the accurate deployment and imaging of an implant in the prostatic urethra
CN115209819B (zh) * 2020-02-27 2025-10-14 谢尔蒂斯股份公司 用于吻合的医疗装置
CN116348027A (zh) * 2020-10-08 2023-06-27 真复灵公司 用于取回前列腺尿道中的植入物的系统、装置和方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8105510L (sv) * 1981-09-16 1983-03-16 Wallsten Hans Ivar Anordning for applicering i blodkerl eller liknande svaratkomliga stellen
JP3035307B2 (ja) 1989-02-06 2000-04-24 テルモ株式会社 管状器官内腔の内径確保用器具及びこれを内蔵してなる管腔保持カテーテル
US5071407A (en) 1990-04-12 1991-12-10 Schneider (U.S.A.) Inc. Radially expandable fixation member
US5192286A (en) 1991-07-26 1993-03-09 Regents Of The University Of California Method and device for retrieving materials from body lumens
US5496365A (en) 1992-07-02 1996-03-05 Sgro; Jean-Claude Autoexpandable vascular endoprosthesis
JP2502437B2 (ja) * 1992-08-06 1996-05-29 オリンパス光学工業株式会社 生体管路拡張具
US5643312A (en) 1994-02-25 1997-07-01 Fischell Robert Stent having a multiplicity of closed circular structures
CA2190012C (en) * 1994-05-19 2005-09-20 Paul H. Burmeister Improved tissue supporting devices
US5814026A (en) * 1996-03-19 1998-09-29 Yoon; Inbae Endoscopic portal having a universal seal and methods for introducing instruments therethrough
US5906621A (en) 1996-05-14 1999-05-25 United States Endoscopy Group, Inc. Endoscopic surgical device
JP3527619B2 (ja) 1997-06-25 2004-05-17 ペンタックス株式会社 内視鏡用ステント
US5795289A (en) * 1997-07-28 1998-08-18 Wyttenbach; William H. Speculum
JPH11299795A (ja) 1998-04-21 1999-11-02 Sumitomo Bakelite Co Ltd 経肛門的内視鏡下手術用エクスパンダー
US6743237B2 (en) 2001-01-17 2004-06-01 Innon Holdings, Llc Endoscopic stone extraction device with improved basket
US6913610B2 (en) 2001-10-16 2005-07-05 Granit Medical Innovations, Inc. Endoscopic retractor instrument and associated method
US20030225443A1 (en) * 2002-03-13 2003-12-04 Kanthi Kiran Methods and devices for modulating atrial configuration
US20030225432A1 (en) * 2002-05-31 2003-12-04 Baptiste Reginald C. Soft tissue retraction device for an endoscopic instrument
US20050070949A1 (en) 2002-12-20 2005-03-31 Bakos Gregory J. Transparent dilator device and method of use
US20040199201A1 (en) 2003-04-02 2004-10-07 Scimed Life Systems, Inc. Embolectomy devices
US7122003B2 (en) 2003-04-16 2006-10-17 Granit Medical Innovations, Llc Endoscopic retractor instrument and associated method
US7591832B2 (en) * 2003-04-24 2009-09-22 Medtronic, Inc. Expandable guide sheath and apparatus with distal protection and methods for use
ITMI20032278A1 (it) * 2003-11-21 2005-05-22 Ethicon Endo Surgery Inc Dispositivo di diagnosi
US20050131403A1 (en) 2003-12-13 2005-06-16 Chang Stanley F. Polypectomy snare for specimen retrieval
US20050209627A1 (en) * 2004-03-18 2005-09-22 Kick George F Expandable medical access device
US20060041270A1 (en) * 2004-05-07 2006-02-23 Jay Lenker Medical access sheath
EP1819391B1 (en) * 2004-09-09 2020-02-19 Onset Medical Corporation Expandable transluminal sheath
US7860555B2 (en) 2005-02-02 2010-12-28 Voyage Medical, Inc. Tissue visualization and manipulation system
US20060270978A1 (en) * 2005-04-08 2006-11-30 Ken Binmoeller Expandable esophageal access device
WO2007083305A2 (en) 2006-01-17 2007-07-26 Ez Surgical Ltd. Access enabling device for surgical procedures
ES2524778T3 (es) * 2006-02-01 2014-12-12 The Cleveland Clinic Foundation Un aparato para incrementar el flujo sanguíneo a través de un vaso sanguíneo obstruido
DE102006000382A1 (de) * 2006-08-01 2008-02-07 Novineon Healthcare Technology Partners Gmbh Medizinisches Instrument
US20080146872A1 (en) * 2006-11-07 2008-06-19 Gruber William H Mechanical distension systems for performing a medical procedure in a remote space

Also Published As

Publication number Publication date
EP2318085A4 (en) 2017-01-11
US9649100B2 (en) 2017-05-16
EP2318085B1 (en) 2020-03-11
US20100094327A1 (en) 2010-04-15
JP2011529733A (ja) 2011-12-15
ES2782331T3 (es) 2020-09-14
EP2318085A1 (en) 2011-05-11
US20180092636A1 (en) 2018-04-05
WO2010014707A1 (en) 2010-02-04

Similar Documents

Publication Publication Date Title
US9649100B2 (en) Method and apparatus for straightening and flattening the side wall of a body lumen or body cavity so as to provide three dimensional exposure of a lesion or abnormality within the body lumen or body cavity, and/or for stabilizing an instrument relative to the same
EP2123227B1 (en) Endoscopic surgical apparatus
US7214229B2 (en) Radially expanding stents
US8979884B2 (en) Method and apparatus for stabilizing, straightening, expanding and/or flattening the side wall of a body lumen and/or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same
US9392935B2 (en) Methods for performing a medical procedure
US8109941B2 (en) Distal release retrieval assembly and related methods of use
CN106456949B (zh) 留置体腔扩张器
JP6646999B2 (ja) 胃バイパスシステムおよび方法
JP6643487B2 (ja) 回収システム
US11738184B2 (en) Dilating device and method for prostatic urethra
CN102939042B (zh) 胆道进入鞘管
US8636651B2 (en) Medical immobilization device and related methods of use
US20150250992A1 (en) Mechanical dilation of the ostia of paranasal sinuses and other passageways of the ear, nose and throat
US20180214285A1 (en) Retracting or/and supporting periurethral tissue
JP2011529733A5 (enExample)
US20100049003A1 (en) Expandable surgical site access system
WO2008134288A2 (en) Mechanical dilation of the ostia of paranasal sinuses and other passageways of the ear, nose and throat
CN105377152B (zh) 用来插入具有至少一个植入物附件部段的外科植入物的结构
US11712237B1 (en) Anatomical tissue anchor and related methods
US20240122615A1 (en) Medical systems, devices, and related methods thereof
RU203393U1 (ru) Устройство для удаления инородных тел из желчных протоков
WO2018213659A1 (en) Methods and materials for treating urinary calculi

Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20150729