DE69926603T2 - Verfahren zur herstellung eines aus bandförmigen material, ausdehnbaren stents - Google Patents

Verfahren zur herstellung eines aus bandförmigen material, ausdehnbaren stents Download PDF

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Publication number
DE69926603T2
DE69926603T2 DE69926603T DE69926603T DE69926603T2 DE 69926603 T2 DE69926603 T2 DE 69926603T2 DE 69926603 T DE69926603 T DE 69926603T DE 69926603 T DE69926603 T DE 69926603T DE 69926603 T2 DE69926603 T2 DE 69926603T2
Authority
DE
Germany
Prior art keywords
stent
reinforcing fibers
fibers
plastic
chosen
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.)
Expired - Lifetime
Application number
DE69926603T
Other languages
German (de)
English (en)
Other versions
DE69926603D1 (de
Inventor
Hendrik Glastra
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.)
Implanta Beteiligungs-Gmbh 48153 Muenster De
Original Assignee
RIGITEC BV
RIGITEC BV
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 RIGITEC BV, RIGITEC BV filed Critical RIGITEC BV
Application granted granted Critical
Publication of DE69926603D1 publication Critical patent/DE69926603D1/de
Publication of DE69926603T2 publication Critical patent/DE69926603T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61F2/82—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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/92—Stents in the form of a rolled-up sheet expanding after insertion into the vessel, e.g. with a spiral shape in cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/545—Perforating, cutting or machining during or after moulding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0045—Perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/562—Winding and joining, e.g. winding spirally spirally

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Composite Materials (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Prostheses (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
DE69926603T 1998-01-22 1999-01-20 Verfahren zur herstellung eines aus bandförmigen material, ausdehnbaren stents Expired - Lifetime DE69926603T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1008093 1998-01-22
NL1008093A NL1008093C2 (nl) 1998-01-22 1998-01-22 Velvormig materiaal, werkwijze voor het vervaardigen daarvan en hulsvormig versterkingselement gevormd onder toepassing van dit materiaal.
PCT/NL1999/000035 WO1999037243A1 (en) 1998-01-22 1999-01-20 A method for making an extensible stent from sheet material

Publications (2)

Publication Number Publication Date
DE69926603D1 DE69926603D1 (de) 2005-09-15
DE69926603T2 true DE69926603T2 (de) 2006-06-01

Family

ID=19766390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926603T Expired - Lifetime DE69926603T2 (de) 1998-01-22 1999-01-20 Verfahren zur herstellung eines aus bandförmigen material, ausdehnbaren stents

Country Status (6)

Country Link
EP (1) EP1049419B1 (enExample)
JP (1) JP2002500921A (enExample)
AU (1) AU1986599A (enExample)
DE (1) DE69926603T2 (enExample)
NL (1) NL1008093C2 (enExample)
WO (1) WO1999037243A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2381815A1 (en) * 1999-09-22 2001-03-29 Impra, Inc. Radioactive graft or cuff
US7029495B2 (en) 2002-08-28 2006-04-18 Scimed Life Systems, Inc. Medical devices and methods of making the same
NL1023389C2 (nl) 2003-05-12 2004-11-15 Hendrik Glastra Werkwijze voor het vormen van een uit een weefsel van elkaar kruisende draden opgebouwd driedimensioneel, hol product, product verkregen onder toepassing van deze werkwijze en uitgaande daarvan verkregen lichaamsvatprothese.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115776B (en) * 1982-03-02 1986-03-12 Ontario Research Foundation Implantable material
DE3734574A1 (de) * 1987-10-13 1989-04-27 Basf Ag Gefuellte formmasse
CA2083157A1 (en) * 1990-05-18 1991-11-19 Richard S. Stack Bioabsorbable stent
WO1991018562A1 (en) * 1990-06-01 1991-12-12 E.I. Du Pont De Nemours And Company Composite orthopedic implant with modulus variations
US5338588A (en) * 1991-07-19 1994-08-16 Ticom Corporation Method of making reinforced structural composite assemblies and assembly produced thereby
FR2694688B1 (fr) * 1992-08-11 1994-11-10 Novadis Sarl Prothèse tubulaire expansible.
GB2270264B (en) * 1992-09-02 1996-09-25 Ellis Dev Ltd Palliative stent and insertion device
WO1994023680A1 (en) * 1993-04-16 1994-10-27 Minnesota Mining And Manufacturing Company Orthopedic casting material
US5629077A (en) * 1994-06-27 1997-05-13 Advanced Cardiovascular Systems, Inc. Biodegradable mesh and film stent
TW354280B (en) * 1994-08-04 1999-03-11 Teijin Ltd Material of a composite molded article of a fiber-reinforced resin of foamed core sandwichded layer and preparation thereof
US5591199A (en) * 1995-06-07 1997-01-07 Porter; Christopher H. Curable fiber composite stent and delivery system
NL1003178C2 (nl) * 1996-05-21 1997-11-25 Cordis Europ Buisvormige prothese van uithardbaar materiaal.

Also Published As

Publication number Publication date
AU1986599A (en) 1999-08-09
NL1008093C2 (nl) 1999-07-26
EP1049419B1 (en) 2005-08-10
JP2002500921A (ja) 2002-01-15
WO1999037243A1 (en) 1999-07-29
EP1049419A1 (en) 2000-11-08
DE69926603D1 (de) 2005-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IMPLANTA BETEILIGUNGS-GMBH, 48153 MUENSTER, DE