Non-cylindrical mandrels
First Claim
Patent Images
1. A mandrel for manufacturing a vascular device for treating a vessel, the mandrel comprising:
- an elongate strand having a longitudinal axis;
a first bulb coupled to the elongate strand, the first bulb comprising a first cylindrical hole, the elongate strand extending through the first cylindrical hole;
a second bulb coupled to the elongate strand distal to the first bulb along the longitudinal axis of the elongate strand, the second bulb comprising a second cylindrical hole, the elongate strand extending through the second cylindrical hole, the first bulb and the second bulb having a first outer diameter;
a third bulb coupled to the elongate strand distal to the second bulb along the longitudinal axis of the elongate strand, the third bulb comprising a third cylindrical hole, the elongate strand extending through the third cylindrical hole;
a fourth bulb coupled to the elongate strand distal to the third bulb along the longitudinal axis of the elongate strand, the fourth bulb comprising a fourth cylindrical hole, the elongate strand extending through the fourth cylindrical hole, the third bulb and the fourth bulb having a second outer diameter smaller than the first outer diameter;
a fifth bulb coupled to the elongate strand distal to the fourth bulb along the longitudinal axis of the elongate strand, the fifth bulb comprising a fifth cylindrical hole, the elongate strand extending through the fifth cylindrical hole;
a sixth bulb coupled to the elongate strand distal to the fifth bulb along the longitudinal axis of the elongate strand, the sixth bulb comprising a sixth cylindrical hole, the elongate strand extending through the sixth cylindrical hole;
a seventh bulb coupled to the elongate strand distal to the sixth bulb along the longitudinal axis of the elongate strand, the seventh bulb comprising a seventh cylindrical hole, the elongate strand extending through the seventh cylindrical hole, the fifth bulb, the sixth bulb, and the seventh bulb having a third outer diameter smaller than the second outer diameter;
an eighth bulb coupled to the elongate strand distal to the seventh bulb along the longitudinal axis of the elongate strand, the eighth bulb comprising an eighth cylindrical hole, the elongate strand extending through the eighth cylindrical hole;
a ninth bulb coupled to the elongate strand distal to the eighth bulb along the longitudinal axis of the elongate strand, the ninth bulb comprising a ninth cylindrical hole, the elongate strand extending through the ninth cylindrical hole; and
a tenth bulb coupled to the elongate strand distal to the ninth bulb along the longitudinal axis of the elongate strand, the tenth bulb comprising a tenth cylindrical hole, the elongate strand extending through the tenth cylindrical hole, the eighth bulb, the ninth bulb, and the tenth bulb having a fourth outer diameter smaller than the third outer diameter,at least one of the first bulb, the second bulb, the third bulb, the fourth bulb, the fifth bulb, the sixth bulb, the seventh bulb, the eighth bulb, the ninth bulb, and the tenth bulb having a spherical shape,wherein a plurality of the first bulb, the second bulb, the third bulb, the fourth bulb, the fifth bulb, the sixth bulb, the seventh bulb, the eighth bulb, the ninth bulb, and the tenth bulb is coupled to the elongate strand by at least one of welding and soldering,wherein a vascular device manufactured utilizing the mandrel is configured to treat a vessel.
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Abstract
A mandrel for manufacturing a vascular device for treating a vessel includes an elongate strand and a plurality of bulbs coupled to the elongate strand. The elongate strand may extend through each of the plurality of bulbs. The mandrel may include first and second elongate strands each including a plurality of bulbs. The first and second elongate strands may be separable at an intermediate portion coupling the first and second elongate strands. A vascular device manufactured utilizing the mandrel may be configured to treat a vessel.
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Citations
20 Claims
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1. A mandrel for manufacturing a vascular device for treating a vessel, the mandrel comprising:
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an elongate strand having a longitudinal axis; a first bulb coupled to the elongate strand, the first bulb comprising a first cylindrical hole, the elongate strand extending through the first cylindrical hole; a second bulb coupled to the elongate strand distal to the first bulb along the longitudinal axis of the elongate strand, the second bulb comprising a second cylindrical hole, the elongate strand extending through the second cylindrical hole, the first bulb and the second bulb having a first outer diameter; a third bulb coupled to the elongate strand distal to the second bulb along the longitudinal axis of the elongate strand, the third bulb comprising a third cylindrical hole, the elongate strand extending through the third cylindrical hole; a fourth bulb coupled to the elongate strand distal to the third bulb along the longitudinal axis of the elongate strand, the fourth bulb comprising a fourth cylindrical hole, the elongate strand extending through the fourth cylindrical hole, the third bulb and the fourth bulb having a second outer diameter smaller than the first outer diameter; a fifth bulb coupled to the elongate strand distal to the fourth bulb along the longitudinal axis of the elongate strand, the fifth bulb comprising a fifth cylindrical hole, the elongate strand extending through the fifth cylindrical hole; a sixth bulb coupled to the elongate strand distal to the fifth bulb along the longitudinal axis of the elongate strand, the sixth bulb comprising a sixth cylindrical hole, the elongate strand extending through the sixth cylindrical hole; a seventh bulb coupled to the elongate strand distal to the sixth bulb along the longitudinal axis of the elongate strand, the seventh bulb comprising a seventh cylindrical hole, the elongate strand extending through the seventh cylindrical hole, the fifth bulb, the sixth bulb, and the seventh bulb having a third outer diameter smaller than the second outer diameter; an eighth bulb coupled to the elongate strand distal to the seventh bulb along the longitudinal axis of the elongate strand, the eighth bulb comprising an eighth cylindrical hole, the elongate strand extending through the eighth cylindrical hole; a ninth bulb coupled to the elongate strand distal to the eighth bulb along the longitudinal axis of the elongate strand, the ninth bulb comprising a ninth cylindrical hole, the elongate strand extending through the ninth cylindrical hole; and a tenth bulb coupled to the elongate strand distal to the ninth bulb along the longitudinal axis of the elongate strand, the tenth bulb comprising a tenth cylindrical hole, the elongate strand extending through the tenth cylindrical hole, the eighth bulb, the ninth bulb, and the tenth bulb having a fourth outer diameter smaller than the third outer diameter, at least one of the first bulb, the second bulb, the third bulb, the fourth bulb, the fifth bulb, the sixth bulb, the seventh bulb, the eighth bulb, the ninth bulb, and the tenth bulb having a spherical shape, wherein a plurality of the first bulb, the second bulb, the third bulb, the fourth bulb, the fifth bulb, the sixth bulb, the seventh bulb, the eighth bulb, the ninth bulb, and the tenth bulb is coupled to the elongate strand by at least one of welding and soldering, wherein a vascular device manufactured utilizing the mandrel is configured to treat a vessel. - View Dependent Claims (2, 3, 4, 5)
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6. A mandrel for manufacturing a vascular device for treating a vessel, the mandrel comprising:
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an elongate stainless steel strand having an outer diameter between 0.15 mm and 0.75 mm; and a plurality of stainless steel bulbs coupled to the elongate stainless steel strand by at least one of welding and soldering, the elongate stainless steel strand extending through each of the plurality of stainless steel bulbs, at least one stainless steel bulb of the plurality of stainless steel bulbs having an outer diameter between 2.25 mm and 2.75 mm, at least one stainless steel bulb of the plurality of stainless steel bulbs having an outer diameter between 2.75 mm and 3.25 mm, and at least one stainless steel bulb of the plurality of stainless steel bulbs having an outer diameter between 3.25 mm and 4 mm, wherein a vascular device manufactured utilizing the mandrel is configured to treat a vessel. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A mandrel for manufacturing a vascular device for treating a vessel, the mandrel comprising:
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a first mandrel piece comprising; a first elongate strand including an uncoupled proximal end and a distal end, and a first plurality of bulbs coupled to the first elongate strand by at least one of welding and soldering, the first elongate strand extending through each of the first plurality of bulbs, a second mandrel piece comprising; a second elongate strand including a proximal end and an uncoupled distal end, and a second plurality of bulbs coupled to the second elongate strand, the second elongate strand extending through each of the second plurality of bulbs; and an intermediate portion coupling the distal end of the first elongate strand and the proximal end of the second elongate strand, the first mandrel piece separable from the second mandrel piece in the intermediate portion, wherein a vascular device manufactured utilizing the mandrel is configured to treat a vessel. - View Dependent Claims (17, 18, 19, 20)
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Specification