Introducer system
AssigneeMedtronic, Inc.
InventorsMichael E. McIvor, Kenneth C. Gardeski, Pedro A. Meregotte, Mathew D. Bonner, Timothy G. Laske, Linda L. Lach
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AssigneeMedtronic, Inc.
InventorsMichael E. McIvor, Kenneth C. Gardeski, Pedro A. Meregotte, Mathew D. Bonner, Timothy G. Laske, Linda L. Lach
Estimating the term…
An introducer or guide catheter for directing an implantable medical device such as a lead or catheter to a desired location within a patient's body. In one embodiment of the invention, the introducer comprises a two-lumen tube. A first lumen is configured to receive the implantable medical device that is to be introduced. A second lumen is provided to receive an insertable, elongated guiding member such as a stylet, which may be shapable in various orientations, and which may be used to alter the configuration of the introducer. The second lumen may be provided with an internal coil or other tubular reinforcement member to prevent perforation of this lumen by the guiding member when the introducer is in the patient's body. In order to facilitate removal of the introducer over an implantable medical device having a connector or fitting that is larger than the internal diameter of the first lumen, the introducer may be adapted to be slit or split along its length. In some embodiments of the invention, the introducer may be rendered splittable by provision of a weakened zone along its length. According to yet another aspect of the invention, the introducer may be provided with a luer lock at its proximal end to facilitate connection of the introducer to a hemostasis valve, t-fitting, or the like.
An introducer system adapted to introduce a device for placement into a desired portion of a patient's body and adapted to be removed by separating an outer wall using a removal instrument, comprising:
A lead/catheter introducer system comprising:
A method of locating a lead or catheter in a desired location within a patient's body, comprising:
A method of locating a lead or catheter in a desired location within a patient's body, comprising:
A method of locating a lead or catheter in a desired location within a patient's body, comprising:
An introducer system adapted to introduce a device into the vasculature of a patient's body and adapted to be removed by separating an outer wall using a removal instrument, comprising:
Dependencies are inferred from the claim text.