CA2449291A1 - Conveying device with peristaltic movement - Google Patents

Conveying device with peristaltic movement Download PDF

Info

Publication number
CA2449291A1
CA2449291A1 CA002449291A CA2449291A CA2449291A1 CA 2449291 A1 CA2449291 A1 CA 2449291A1 CA 002449291 A CA002449291 A CA 002449291A CA 2449291 A CA2449291 A CA 2449291A CA 2449291 A1 CA2449291 A1 CA 2449291A1
Authority
CA
Canada
Prior art keywords
shape memory
memory alloy
way shape
transport tube
temperature controlling
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
CA002449291A
Other languages
English (en)
French (fr)
Inventor
Tomoyuki Yambe
Tsuyoshi Maeda
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.)
Toki Corp
Original Assignee
Toki Corp
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 Toki Corp filed Critical Toki Corp
Publication of CA2449291A1 publication Critical patent/CA2449291A1/en
Abandoned 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/09—Pumps having electric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • 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
    • A61F2002/044—Oesophagi or esophagi or gullets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/08—Shape memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manipulator (AREA)
  • Non-Mechanical Conveyors (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA002449291A 2003-07-22 2003-11-13 Conveying device with peristaltic movement Abandoned CA2449291A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2003299347 2003-07-22
JPJP2003-299347 2003-07-22
JP2003281289 2003-07-28
JPJP2003-281289 2003-07-28
JP2003373737A JP4486345B2 (ja) 2003-07-22 2003-10-31 人工食道
JPJP2003-373737 2003-10-31

Publications (1)

Publication Number Publication Date
CA2449291A1 true CA2449291A1 (en) 2005-01-22

Family

ID=34084278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002449291A Abandoned CA2449291A1 (en) 2003-07-22 2003-11-13 Conveying device with peristaltic movement

Country Status (3)

Country Link
US (1) US20050016637A1 (ja)
JP (1) JP4486345B2 (ja)
CA (1) CA2449291A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009046996A2 (en) * 2007-10-11 2009-04-16 Milux Holding Sa System for treating a patient having an intestinal disorder
MX358575B (es) * 2007-10-12 2018-08-27 Implantica Patent Ltd Aparato y metodo para tratar el trastorno intestinal.
JP4916415B2 (ja) * 2007-10-29 2012-04-11 オリンパス株式会社 形状記憶素子アクチュエータの制御装置及び制御方法
WO2013091730A1 (en) * 2011-12-23 2013-06-27 Myopowers Medical Technologies Sa Medical device comprising an artificial contractile structure
JP6040864B2 (ja) * 2013-05-27 2016-12-07 トヨタ自動車株式会社 板状アクチュエータ
US11821409B2 (en) * 2015-01-06 2023-11-21 The Boeing Company Environmental aspect control assembly
CN104847635B (zh) * 2015-04-15 2017-01-04 浙江大学 基于光致形状记忆聚合物驱动的蠕动泵及其方法
WO2018065945A1 (en) * 2016-10-06 2018-04-12 Empire Technology Development Llc Systems and methods for implantable pumping device
EP3815647A1 (en) * 2019-10-31 2021-05-05 Kerstin-Evelyne Voigt Esophageal prosthesis
US11745309B1 (en) * 2020-04-03 2023-09-05 The United States Of America, As Represented By The Secretary Of The Navy Remotely operated abrasive blasting apparatus, system, and method
CN113257099A (zh) * 2021-05-27 2021-08-13 中国农业大学 一种基于人工肌肉的仿生体外消化模拟实验装置
CN114320853B (zh) * 2022-03-10 2022-06-03 合肥凯泉电机电泵有限公司 一种密封面自力清洁的防泥沙堵塞耐磨蠕动泵

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2821690B2 (ja) * 1989-06-16 1998-11-05 日本ゼオン株式会社 医療用チューブ
US5045064A (en) * 1990-06-01 1991-09-03 Infusaid, Inc. Constant pressure implantable pump reservoir
JPH05103755A (ja) * 1991-04-11 1993-04-27 Olympus Optical Co Ltd 腔内挿入具
JP3904598B2 (ja) * 1992-10-13 2007-04-11 ボストン サイエンティフィック コーポレイション ステントを体に送出するシステムの製造方法
US5405337A (en) * 1993-02-24 1995-04-11 The Board Of Trustees Of The Leland Stanford Junior University Spatially distributed SMA actuator film providing unrestricted movement in three dimensional space
IL105828A (en) * 1993-05-28 1999-06-20 Medinol Ltd Medical stent
CA2189006A1 (en) * 1994-04-29 1995-11-09 David L. Sandock Medical prosthetic stent and method of manufacture
US6405732B1 (en) * 1994-06-24 2002-06-18 Curon Medical, Inc. Method to treat gastric reflux via the detection and ablation of gastro-esophageal nerves and receptors
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
JPH09126116A (ja) * 1995-10-30 1997-05-13 Terumo Corp アクチュエータおよび蠕動アクチュエータ
WO1998014232A1 (en) * 1996-10-03 1998-04-09 Dubrul William R Self coiling catheter
JP3699791B2 (ja) * 1996-10-23 2005-09-28 株式会社大塚製薬工場 カテーテル、カテーテルを用いた嚥下障害治療用具およびカテーテルの固定具
EP1047348A1 (en) * 1998-01-14 2000-11-02 Conway-Stuart Medical, Inc. Lectrosurgical apparatus for treating gatroesophageal reflux disease (gerd) and method
WO1999039118A1 (en) * 1998-02-03 1999-08-05 The Board Of Trustees Operating Michigan State University Et Al. Thin film fluid control systems and method of fabricating the same
US6342314B1 (en) * 1998-12-18 2002-01-29 Aer Energy Resources, Inc. Geometry change diffusion tube for metal-air batteries

Also Published As

Publication number Publication date
JP2005104722A (ja) 2005-04-21
US20050016637A1 (en) 2005-01-27
JP4486345B2 (ja) 2010-06-23

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Legal Events

Date Code Title Description
FZDE Discontinued