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RU2015135533A - Система доставки стента с узлом толкателя - Google Patents

Система доставки стента с узлом толкателя Download PDF

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Publication number
RU2015135533A
RU2015135533A RU2015135533A RU2015135533A RU2015135533A RU 2015135533 A RU2015135533 A RU 2015135533A RU 2015135533 A RU2015135533 A RU 2015135533A RU 2015135533 A RU2015135533 A RU 2015135533A RU 2015135533 A RU2015135533 A RU 2015135533A
Authority
RU
Russia
Prior art keywords
stent
pusher assembly
assembly according
paragraphs
section
Prior art date
Application number
RU2015135533A
Other languages
English (en)
Inventor
Кеннет М. БЬЮК
Майкл П. ИГОУ
Дерек БЛЕЙКНИ
Рональд Г. ИРЛЗ
Original Assignee
Айдев Текнолоджиз, Инк.
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 Айдев Текнолоджиз, Инк. filed Critical Айдев Текнолоджиз, Инк.
Publication of RU2015135533A publication Critical patent/RU2015135533A/ru

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Classifications

    • 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
    • A61F2/962Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • 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
    • 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
    • A61F2/06Blood vessels
    • 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
    • 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
    • A61F2/962Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • A61F2002/9665Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
    • 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
    • A61F2250/0018Special 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 elasticity, stiffness or compressibility

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)

Claims (15)

1. Узел толкателя для устройства для доставки стента, при этом узел толкателя содержит:
дистальную часть удлиненного внутреннего элемента; и элемент зацепления стента, имеющий проксимальную часть и дистальную часть, причем проксимальная часть элемента зацепления стента находится, по меньшей мере, частично внутри дистальной части удлиненного внутреннего элемента, элемент зацепления стента содержит участок, который продолжается радиально наружу к дистальной части элемента зацепления стента, причем элемент зацепления стента сформирован с возможностью перемещения стента, при дистально направленном продвижении, и сформирован с возможностью оставления стента неподвижным, при проксимально направленном отведении, причем элемент зацепления стента содержит шток и защелку, механически соединенную со штоком посредством множества точечных сварных соединений.
2. Узел толкателя по п. 1, в котором дистальная часть элемента зацепления стента содержит разрез.
3. Узел толкателя по п. 2, в котором разрез выполнен в виде множества спиральных щелей.
4. Узел толкателя по п. 2, дополнительно содержащий атравматический наконечник, механически соединенный с элементом зацепления стента посредством трубки по меньшей мере частично заполняющей разрез в дистальной части элемента зацепления стента.
5. Узел толкателя по п. 1, в котором проксимальная часть элемента зацепления стента содержит вырез.
6. Узел толкателя по п. 5, в котором вырез выполнен в виде множества отверстий.
7. Узел толкателя по п. 5, в котором шток содержит вырез.
8. Узел толкателя по любому из пп. 1-7, в котором элемент зацепления стента имеет первый внутренний диаметр, при этом удлиненный внутренний элемент имеет второй внутренний диаметр, проксимальный к проксимальной части элемента зацепления стента, и причем первый внутренний диаметр, по существу, равен второму внутреннему диаметру.
9. Узел толкателя по любому из пп. 1-7, в котором удлиненный внутренний конец по меньшей мере частично образует просвет для проволочного направителя, причем элемент зацепления стента по меньшей мере частично образует просвет для проволочного направителя.
10. Узел толкателя по любому из пп. 1-7, в котором участок имеет форму ковша, имеющего изогнутый дистальный конец.
11. Узел толкателя по любому из пп. 1-7, в котором участок имеет форму ковша, имеющего плоский дистальный конец.
12. Узел толкателя по любому из пп. 1-7, в котором участок имеет форму ковша, имеющего раздвинутый дистальный конец.
13. Узел толкателя по любому из пп. 1-7, в котором элемент зацепления стента содержит никель-титановый сплав.
14. Узел толкателя по любому из пп. 1-7, в котором участок сформирован с возможностью зацепления пересечения между нитями плетеного стента.
RU2015135533A 2011-01-14 2011-05-27 Система доставки стента с узлом толкателя RU2015135533A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161433184P 2011-01-14 2011-01-14
US61/433,184 2011-01-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2013137853/14A Division RU2564085C2 (ru) 2011-01-14 2011-05-27 Система доставки стента с узлом толкателя

Publications (1)

Publication Number Publication Date
RU2015135533A true RU2015135533A (ru) 2018-12-25

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
RU2015135533A RU2015135533A (ru) 2011-01-14 2011-05-27 Система доставки стента с узлом толкателя
RU2013137853/14A RU2564085C2 (ru) 2011-01-14 2011-05-27 Система доставки стента с узлом толкателя

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Country Status (13)

Country Link
EP (1) EP2501334B1 (ru)
JP (2) JP5997705B2 (ru)
KR (1) KR20140024848A (ru)
CN (2) CN102711664B (ru)
AU (1) AU2011354703B2 (ru)
BR (1) BR112013018042A2 (ru)
CA (1) CA2824485A1 (ru)
IL (1) IL227395A0 (ru)
MX (1) MX338973B (ru)
PH (2) PH12013501491A1 (ru)
RU (2) RU2015135533A (ru)
SG (1) SG191921A1 (ru)
WO (1) WO2012096687A1 (ru)

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Also Published As

Publication number Publication date
WO2012096687A1 (en) 2012-07-19
PH12013501491A1 (en) 2019-10-11
RU2013137853A (ru) 2015-02-20
AU2011354703A1 (en) 2013-04-11
JP2016165489A (ja) 2016-09-15
CN104921856A (zh) 2015-09-23
JP5997705B2 (ja) 2016-09-28
EP2501334A4 (en) 2015-12-09
WO2012096687A8 (en) 2013-08-08
RU2564085C2 (ru) 2015-09-27
MX338973B (es) 2016-05-06
IL227395A0 (en) 2013-09-30
KR20140024848A (ko) 2014-03-03
CN102711664B (zh) 2015-05-20
PH12015500007A1 (en) 2016-09-05
BR112013018042A2 (pt) 2020-10-27
EP2501334B1 (en) 2021-07-21
MX2013008193A (es) 2013-12-02
CN102711664A (zh) 2012-10-03
SG191921A1 (en) 2013-08-30
JP6313360B2 (ja) 2018-04-18
EP2501334A1 (en) 2012-09-26
JP2014508568A (ja) 2014-04-10
CN104921856B (zh) 2018-12-04
CA2824485A1 (en) 2012-07-19
AU2011354703B2 (en) 2014-09-04

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