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RU2001114706A - Multilink (ladder) stent with serpentine winding - Google Patents

Multilink (ladder) stent with serpentine winding

Info

Publication number
RU2001114706A
RU2001114706A RU2001114706/14A RU2001114706A RU2001114706A RU 2001114706 A RU2001114706 A RU 2001114706A RU 2001114706/14 A RU2001114706/14 A RU 2001114706/14A RU 2001114706 A RU2001114706 A RU 2001114706A RU 2001114706 A RU2001114706 A RU 2001114706A
Authority
RU
Russia
Prior art keywords
strip
stent
transverse elements
stent according
winding
Prior art date
Application number
RU2001114706/14A
Other languages
Russian (ru)
Other versions
RU2219871C2 (en
Inventor
Джейкоб Риктер
Грегори ПИНКАСИК
Original Assignee
Мединол Лтд.
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
Priority claimed from US09/587,994 external-priority patent/US6503270B1/en
Application filed by Мединол Лтд. filed Critical Мединол Лтд.
Publication of RU2001114706A publication Critical patent/RU2001114706A/en
Application granted granted Critical
Publication of RU2219871C2 publication Critical patent/RU2219871C2/en

Links

Claims (20)

1. Стент, состоящий из полосы, винтообразно намотанной в виде ряда витков обмотки, имеющей продольную ось, причем указанная полоса имеет, по меньшей мере, две боковых полосы, причем каждая из указанных, по меньшей мере, двух боковых полос имеет форму серпантина с рядом изгибов, причем указанные, по меньшей мере, две боковые полосы соединены друг с другом поперечными элементами, причем указанные поперечные элементы не строго перпендикулярны указанной продольной оси указанной полосы, причем при раскрывании стента указанные изгибы указанных, по меньшей мере, двух боковых полос разгибаются, в результате чего увеличивается длина указанной полосы в направлении винтообразной намотки и раскрывание стента не приводит к сколько-нибудь значительному разматыванию полосы.1. A stent consisting of a strip helically wound in the form of a series of turns of a winding having a longitudinal axis, said strip having at least two side strips, each of said at least two side strips having a serpentine shape with a row bends, wherein said at least two side strips are connected to each other by transverse elements, wherein said transverse elements are not strictly perpendicular to said longitudinal axis of said strip, and when the stent is opened, said bends of said on at least two side bands unbent, thereby increasing the length of the strip in the helical direction and dehiscence of the stent does not lead to any significant unwinding of the strip. 2. Стент по п.1, отличающийся тем, что указанные поперечные элементы соединяют находящиеся напротив друг друга изгибы указанных, по меньшей мере, двух боковых полос.2. The stent according to claim 1, characterized in that said transverse elements connect bends of said at least two side strips opposite one another. 3. Стент по п.2, отличающийся тем, что указанные находящиеся напротив друг друга изгибы, соединенные указанными поперечными элементами, противоположно направлены друг относительно друга.3. The stent according to claim 2, characterized in that said bends, which are opposite to each other, connected by said transverse elements, are oppositely directed relative to each other. 4. Стент по п.2, отличающийся тем, что указанные поперечные элементы соединяют указанные, по меньшей мере, две боковые серпантинные полосы с периодическими интервалами, причем каждая из указанных, по меньшей мере, двух боковых серпантинных полос имеет, по меньшей мере, один изгиб между двумя соседними поперечными элементами.4. The stent according to claim 2, characterized in that said transverse elements connect said at least two side serpentine strips at periodic intervals, each of said at least two side serpentine strips having at least one bending between two adjacent transverse elements. 5. Стент по п.1, отличающийся тем, что указанные поперечные элементы выполнены прямыми.5. The stent according to claim 1, characterized in that said transverse elements are made straight. 6. Стент по п.1, отличающийся тем, что указанные поперечные элементы выполнены с изгибами.6. The stent according to claim 1, characterized in that said transverse elements are made with bends. 7. Стент по п.1, отличающийся тем, что указанная полоса имеет два конца, причем указанные, по меньшей мере, две боковые полосы сходятся по направлению друг к другу на двух концах полосы, в результате чего два конца полосы имеют клиновидную форму.7. The stent according to claim 1, characterized in that said strip has two ends, said at least two side strips converging towards each other at two ends of the strip, as a result of which the two ends of the strip are wedge-shaped. 8. Стент по п.1, отличающийся тем, что указанная полоса имеет два конца, причем первый конец указанной полосы расположен на одном конце стента, а второй конец указанной полосы расположен на втором конце стента, причем каждый конец указанной полосы соединен с соответствующим соседним витком намотки стента.8. The stent according to claim 1, characterized in that said strip has two ends, the first end of said strip being located at one end of the stent, and the second end of said strip being located at the second end of the stent, each end of said strip being connected to a corresponding adjacent turn winding stent. 9. Стент по п.8, отличающийся тем, что каждый конец указанной полосы соединяется с соседним витком намотки стента при помощи сварки.9. The stent according to claim 8, characterized in that each end of said strip is connected to an adjacent winding of the stent by welding. 10. Стент по п.1, отличающийся тем, что указанная полоса изготавливается из проволоки.10. The stent according to claim 1, characterized in that said strip is made of wire. 11. Стент по п.1, отличающийся тем, что указанная полоса изготавливается из полосы металла.11. The stent according to claim 1, characterized in that said strip is made of a strip of metal. 12. Стент по п.1, отличающийся тем, что указанный стент изготавливается путем изготовления полосы с последующим ее винтообразным сворачиванием с целью формирования стента.12. The stent according to claim 1, characterized in that said stent is made by manufacturing a strip followed by winding it in order to form a stent. 13. Стент по п.1, отличающийся тем, что указанный стент изготавливается путем вытравливания необходимого рисунка из трубки.13. The stent according to claim 1, characterized in that the stent is made by etching the necessary pattern from the tube. 14. Полоса, используемая для изготовления стента с винтовой обмоткой, включающая а) по меньшей мере, две боковые полосы, образующие серпантинный рисунок, и b) поперечные элементы, соединяющие указанные боковые полосы, причем указанные поперечные элементы расположены под некоторым углом относительно направления, перпендикулярного продольной оси указанной полосы.14. A strip used to make a stent with a helical winding, comprising a) at least two side strips forming a serpentine pattern, and b) transverse elements connecting these side strips, said transverse elements being arranged at a certain angle relative to the direction perpendicular the longitudinal axis of the specified strip. 15. Полоса по п.14, отличающаяся тем, что при винтообразной намотке указанной полосы с целью изготовления стента указанные поперечные элементы выстраиваются параллельно продольной оси стента.15. The strip according to 14, characterized in that when the winding of the specified strip for the purpose of manufacturing a stent, said transverse elements are aligned parallel to the longitudinal axis of the stent. 16. Полоса по п.14, отличающаяся тем, что указанная полоса изготавливается из проволоки.16. The strip of claim 14, wherein said strip is made of wire. 17. Полоса по п.14, отличающаяся тем, что указанная полоса изготавливается из полосы металла.17. The strip of claim 14, wherein said strip is made of a strip of metal. 18. Стент, состоящий из полосы, винтообразно намотанной в виде ряда витков обмотки, причем указанная полоса образована последовательностью квадратных ячеек, причем в нераскрытом состоянии стороны указанных квадратных ячеек находятся в сжатом виде, образуя непрерывный серпантинный элемент.18. A stent consisting of a strip helically wound in the form of a series of turns of a winding, said strip being formed by a sequence of square cells, and in the unopened state, the sides of these square cells are in a compressed form, forming a continuous serpentine element. 19. Стент по п.18, отличающийся тем, что стороны указанных квадратных ячеек образованы боковыми полосами в виде непрерывного серпантинного элемента.19. The stent according to claim 18, characterized in that the sides of said square cells are formed by side strips in the form of a continuous serpentine element. 20. Стент по п.19, отличающийся тем, что указанные боковые полосы соединены поперечными элементами.20. The stent according to claim 19, characterized in that said side strips are connected by transverse elements.
RU2001114706/14A 2000-06-06 2001-05-31 Multi-link (scale) stent having serpentine winding RU2219871C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/587994 2000-06-06
US09/587,994 US6503270B1 (en) 1998-12-03 2000-06-06 Serpentine coiled ladder stent

Publications (2)

Publication Number Publication Date
RU2001114706A true RU2001114706A (en) 2003-06-27
RU2219871C2 RU2219871C2 (en) 2003-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001114706/14A RU2219871C2 (en) 2000-06-06 2001-05-31 Multi-link (scale) stent having serpentine winding

Country Status (23)

Country Link
US (2) US6503270B1 (en)
EP (2) EP1829502B1 (en)
JP (1) JP2002113110A (en)
KR (1) KR100404936B1 (en)
CN (1) CN1335118A (en)
AR (1) AR032345A1 (en)
AU (2) AU769111B2 (en)
BR (1) BR0102270A (en)
CA (1) CA2349384C (en)
CZ (1) CZ20011901A3 (en)
DE (2) DE10126052A1 (en)
EE (1) EE200100304A (en)
GB (1) GB2365354B (en)
IL (1) IL143553A (en)
MX (1) MXPA01005636A (en)
NO (1) NO20012751L (en)
NZ (1) NZ512044A (en)
PL (1) PL347924A1 (en)
RU (1) RU2219871C2 (en)
SG (1) SG89400A1 (en)
SK (1) SK7532001A3 (en)
UA (1) UA68403C2 (en)
WO (1) WO2001093777A2 (en)

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