ES2542132T3 - Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma - Google Patents

Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma Download PDF

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Publication number
ES2542132T3
ES2542132T3 ES13162035.3T ES13162035T ES2542132T3 ES 2542132 T3 ES2542132 T3 ES 2542132T3 ES 13162035 T ES13162035 T ES 13162035T ES 2542132 T3 ES2542132 T3 ES 2542132T3
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Spain
Prior art keywords
memory polymer
flexible memory
elongated
tube
distal part
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ES13162035.3T
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English (en)
Inventor
Juan A. Lorenzo
Kirk Johnson
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DePuy Synthes Products Inc
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DePuy Synthes Products Inc
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A61B2017/00871—Material properties shape memory effect polymeric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00951—Material properties adhesive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12068—Details concerning the detachment of the occluding device from the introduction device detachable by heat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12068—Details concerning the detachment of the occluding device from the introduction device detachable by heat
    • A61B2017/12077—Joint changing shape upon application of heat, e.g. bi-metal or reversible thermal memory

Abstract

Un sistema de separación (10) para entregar las bobinas embólicas (22) a un sitio de tratamiento en la vasculatura de un paciente, que comprende: un tubo alargado de polímero de memoria flexible (16) teniendo un eje longitudinal, una parte distal (18) y una parte proximal (20), dicho tubo alargado de polímero de memoria flexible (16) teniendo una pared tubular (38) con una superficie interior de la pared (40) definiendo un lumen interior (42) que se extiende a través del tubo alargado de polímero de memoria flexible (16) entre la parte distal (18) y la parte proximal (20) del tubo alargado de polímero de memoria flexible (16), la parte distal del tubo alargado de polímero de memoria flexible (16) que tiene una forma permanente y una forma temporal; una bobina embólica terapéutica (22) montado de forma separable en la parte distal (18) de dicho tubo alargado de polímero de memoria flexible (16), dicha bobina embólica (22) que tiene un final distal (24) y un final proximal (26); una pieza de la cabeza (30) que tiene una parte distal (32) y una parte proximal (34), la la porción distal (32) del cabezal (30) que se conecta al extremo proximal (26) de la bobina embólica (22), y la parte proximal (34) del cabezal (30) que se conecta de forma separable dentro de la dicha parte distal (18) del dicho tubo alargado de polímero de memoria flexible (16), dicha forma permanente que tiene una configuración de diámetro ampliado con 20 un diámetro interior que es mayor que un diámetro exterior del cabezal (30); y un elemento calefactor de tipo resistivo (44), contenido dentro del lumen interior (42) de la porción distal (18) del tubo de polímero de memoria flexible (16), y dispuesto longitudinalmente a lo largo de la superficie interior de la pared (40) de la pared tubular (38) de la parte distal (18) del tubo de polímero de memoria flexible 25 (16), y en donde dicha parte proximal (34) del cabezal (30) está configurada para ser separada de dicha parte distal (18) de dicho tubo alargado de polímero de memoria flexible (16) por calentamiento de dicha parte distal (18) del tubo alargado de polímero de memoria flexible (16) para hacer que dicha parte distal (18) del tubo alargado de polímero de memoria flexible (16) para cambiar de dicha forma temporal que tiene una configuración reducida 30 de diámetro a dicha configuración de diámetro alargado caracterizado en que el elemento calefactor de tipo resistivo (44) está dispuesto en contacto inmediato con la superficie de la pared interior (40) de la pared tubular (38) de la parte distal (18) del tubo de polímero de memoria flexible (16).

Description

DESCRIPCIÓN
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Claims (1)

  1. imagen1
ES13162035.3T 2012-03-30 2013-04-02 Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma Active ES2542132T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201213436376 2012-03-30
US13/436,376 US9808255B2 (en) 2012-03-30 2012-03-30 Embolic coil detachment mechanism with flexible distal member, resistive electrical heating element and shape memory polymer element

Publications (1)

Publication Number Publication Date
ES2542132T3 true ES2542132T3 (es) 2015-07-31

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
ES13162035.3T Active ES2542132T3 (es) 2012-03-30 2013-04-02 Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma
ES15168274.7T Active ES2651991T3 (es) 2012-03-30 2013-04-02 Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma

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ES15168274.7T Active ES2651991T3 (es) 2012-03-30 2013-04-02 Mecanismo de separación de bobina embólica con miembro distal flexible, elemento resistente al calentamiento eléctrico y elemento de polímero con memoria de forma

Country Status (9)

Country Link
US (1) US9808255B2 (es)
EP (2) EP2937045B1 (es)
JP (1) JP6271140B2 (es)
KR (1) KR102094661B1 (es)
CN (2) CN107252334A (es)
AU (1) AU2013202089B2 (es)
BR (1) BR102013007859A2 (es)
CA (1) CA2810261A1 (es)
ES (2) ES2542132T3 (es)

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US11000069B2 (en) * 2015-05-15 2021-05-11 Rai Strategic Holdings, Inc. Aerosol delivery device and methods of formation thereof
US20170007261A1 (en) * 2015-07-08 2017-01-12 Cook Medical Technologies Llc Deployment mechanism for implantable medical devices
US10285710B2 (en) * 2016-06-01 2019-05-14 DePuy Synthes Products, Inc. Endovascular detachment system with flexible distal end and heater activated detachment
US11051822B2 (en) * 2016-06-28 2021-07-06 Covidien Lp Implant detachment with thermal activation
CN207708054U (zh) * 2016-07-29 2018-08-10 上海沃比医疗科技有限公司 植入物输送系统
CN106481710B (zh) * 2016-10-14 2020-03-17 哈尔滨工业大学 形状记忆聚合物复合材料柱形缓释机构
CN109843191A (zh) * 2016-12-13 2019-06-04 北京阿迈特医疗器械有限公司 一种聚合物基动脉血管瘤栓塞装置及其制备方法与用途
CN106691532A (zh) * 2017-01-18 2017-05-24 广州美诺微创医疗器械有限公司 一种弹簧圈推杆装置
RU2019129526A (ru) 2017-02-23 2021-03-23 Депуи Синтез Продактс, Инк. Устройство и система доставки для лечения аневризмы
US10321914B2 (en) * 2017-06-14 2019-06-18 William Joseph Drasler Positionable perivalvular occlusion device
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Also Published As

Publication number Publication date
CA2810261A1 (en) 2013-09-30
EP2644133B1 (en) 2015-05-20
BR102013007859A2 (pt) 2015-07-07
ES2651991T3 (es) 2018-01-30
CN103356261A (zh) 2013-10-23
EP2644133A1 (en) 2013-10-02
CN103356261B (zh) 2017-06-27
CN107252334A (zh) 2017-10-17
KR20130111425A (ko) 2013-10-10
AU2013202089B2 (en) 2017-10-26
EP2937045B1 (en) 2017-11-29
KR102094661B1 (ko) 2020-03-30
US9808255B2 (en) 2017-11-07
AU2013202089A1 (en) 2013-10-17
US20130261658A1 (en) 2013-10-03
EP2937045A1 (en) 2015-10-28
JP6271140B2 (ja) 2018-01-31
JP2013212370A (ja) 2013-10-17

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