Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x
Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.
대표청구항▼
1. A device for facilitating measurement in a vessel, the device comprising: a plurality of wires woven to form a self-expanding textile structure,the self-expanding textile structure comprising a plurality of woven bulbs in a non-compressed state,the plurality of wires comprising: shape-memory wire
1. A device for facilitating measurement in a vessel, the device comprising: a plurality of wires woven to form a self-expanding textile structure,the self-expanding textile structure comprising a plurality of woven bulbs in a non-compressed state,the plurality of wires comprising: shape-memory wires,a first radiopaque wire forming at least part of a first sine wave visibly distinct from the shape memory wires under x-ray, anda second radiopaque wire forming at least part of a second sine wave longitudinally offset from the first sine wave and visibly distinct from the shape memory wires under x-ray;wherein the longitudinally offset first and second sine waves facilitate length measurement in the vessel, andwherein at least one of the longitudinally offset first and second sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure without said shape memory wires being circumferentially between the plurality of circumferentially adjacent radiopaque wires in the at least one of the longitudinally offset first and second sine waves. 2. The device of claim 1, wherein measurement in the vessel comprises measurement of at least one of the group consisting of: a length of a blood clot, a neck of an aneurysm, and a length of a stenosis. 3. The device of claim 1, wherein crossings of the longitudinally offset first and second sine waves are substantially uniformly spaced. 4. The device of claim 1, wherein the at least one of the longitudinally offset first and second sine waves consists essentially of two circumferentially adjacent radiopaque wires. 5. The device of claim 1, wherein the at least one of the longitudinally offset first and second sine waves consists essentially of three circumferentially adjacent radiopaque wires. 6. The device of claim 1, wherein the other of the longitudinally offset first and second sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure. 7. The device of claim 6, wherein each of the first and second longitudinally offset sine waves consists essentially of two circumferentially adjacent radiopaque wires. 8. The device of claim 1, wherein each of the first and second longitudinally offset sine waves consists essentially of three circumferentially adjacent radiopaque wires. 9. The device of claim 1, wherein the longitudinally offset first and second sine waves are offset by about 180°. 10. The device of claim 1, wherein the plurality of wires comprises a third radiopaque wire forming at least part of a third sine wave longitudinally offset from the first and second sine waves and visibly distinct from the shape memory wires under x-ray, wherein the longitudinally offset first, second, and third sine waves are offset by about 120°. 11. The device of claim 1, wherein the textile structure comprises a first section comprising the bulbs and a second section proximal to the first section, the second section radially inward of the plurality of bulbs. 12. The device of claim 11, wherein crossings of the first and second sine waves are spaced a first distance along the first section and are spaced a second distance along the second section, the first distance difference than the second distance. 13. A device for facilitating measurement in a vessel, the device comprising: a plurality of wires woven to form a self-expanding textile structure, the plurality of wires comprising shape-memory wires and at least two radiopaque wires forming at least two longitudinally offset sine waves visibly distinct from the shape memory wires under x-ray;a first section comprising the at least two longitudinally offset sine waves substantially uniformly spaced by a first distance; anda second section comprising the at least two longitudinally offset sine waves substantially uniformly spaced by a second distance different than the first distance. 14. The device of claim 13, wherein at least one of the at least two longitudinally offset sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure. 15. The device of claim 13, wherein each of the at least two longitudinally offset sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure. 16. A device for facilitating measurement in a vessel, the device comprising: a plurality of wires woven to form a textile structure,the plurality of wires comprising: shape-memory wires,a first radiopaque wire forming at least part of a first sine wave visibly distinct from the shape memory wires under x-ray, anda second radiopaque wire forming at least part of a second sine wave longitudinally offset from the first sine wave and visibly distinct from the shape memory wires under x-ray,wherein the longitudinally offset first and second sine waves facilitate length measurement in the vessel, andwherein at least one of the longitudinally offset first and second sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure without said shape memory wires being circumferentially between the plurality of circumferentially adjacent radiopaque wires in the at least one of the longitudinally offset first and second sine waves. 17. The device of claim 16, wherein crossings of the longitudinally offset first and second sine waves are substantially uniformly spaced. 18. The device of claim 16, wherein the other of the longitudinally offset first and second sine waves comprises a plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure. 19. The device of claim 16, wherein the plurality of wires comprises a third radiopaque wire forming at least part of a third sine wave longitudinally offset from the first and second sine waves and visibly distinct from the shape memory wires under x-ray, wherein the longitudinally offset first, second, and third sine waves are offset by about 120°. 20. The device of claim 19, wherein the first sine wave comprises a first plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure without said shape memory wires being circumferentially between the first plurality of circumferentially adjacent radiopaque wires in the first sine wave,wherein the second sine wave comprises a second plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure without said shape memory wires being circumferentially between the second plurality of circumferentially adjacent radiopaque wires in the third sine wave,wherein the third sine wave comprises a third plurality of circumferentially adjacent radiopaque wires that are parallel and longitudinally spaced along the textile structure without said shape memory wires being circumferentially between the third plurality of circumferentially adjacent radiopaque wires in the third sine wave, andwherein the plurality of wires further comprises: a fourth radiopaque wire forming at least part of a fourth sine wave longitudinally offset from the first, second, and third sine waves and visibly distinct from the shape memory wires under x-ray, the fourth radiopaque wire circumferentially between the first plurality of circumferentially adjacent radiopaque wires and the second plurality of circumferentially adjacent radiopaque wires,a fifth radiopaque wire forming at least part of a fifth sine wave longitudinally offset from the first, second, third, and fourth sine waves and visibly distinct from the shape memory wires under x-ray, the fifth radiopaque wire circumferentially between the first plurality of circumferentially adjacent radiopaque wires and the third plurality of circumferentially adjacent radiopaque wires, and a sixth radiopaque wire forming at least part of a sixth sine wave longitudinally offset from the first, second, third, fourth, and fifth sine waves and visibly distinct from the shape memory wires under x-ray, the sixth radiopaque wire circumferentially between the second plurality of circumferentially adjacent radiopaque wires and the third plurality of circumferentially adjacent radiopaque wires.
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