Stylet apparatuses and methods of manufacture

Details Stylet apparatuses and methods of manufacture Stylet apparatuses and methods of manufacture

A - Human Necessities

61

M

A61M 25/01 (2006.01)

Patent

CA 2619909

A stylet capable of being at least partially disposed within a lumen of a device is disclosed. This stylet may include an elongated body comprising a proximal end, a distal end, and at least one magnetic material. In certain embodiments, the elongated body may also include at least one core element, a tubular member circumferentially disposed about at least a portion of the core element, and/or at least one support member circumferentially disposed about at least a portion of the core element. In addition, a matrix material may be disposed between the core element and the tubular member to retain the magnetic material within the elongated body. A catheter assembly including a stylet and a corresponding method of manufacture are also disclosed.

L'invention concerne un stylet pouvant être au moins partiellement introduit à l'intérieur de la lumière d'un dispositif. Ce stylet peut comprendre un corps allongé comportant une extrémité proximale, une extrémité distale et au moins une substance magnétique. Dans certains modes de réalisation, le corps allongé peut également comprendre au moins un noyau, un élément tubulaire disposé autour d'au moins une partie du noyau, et/ou au moins un élément de support disposé autour d'au moins une partie du noyau. De plus, un matériau de base peut être disposé entre le noyau et l'élément tubulaire pour retenir la substance magnétique à l'intérieur du corps allongé. L'invention concerne également un ensemble cathéter comprenant un stylet, ainsi qu'un procédé de fabrication correspondant.

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