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Implantable electrode with stiffening stylet

  • US 3,348,548 A
  • Filed: 04/26/1965
  • Issued: 10/24/1967
  • Est. Priority Date: 04/26/1965
  • Status: Expired due to Term
First Claim
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3. IN AN ELECTRODE ADAPTED FOR PERMANENT IMPLANTATION IN AN ANIMAL BODY, A BODY OF ELECTRICALLY INSULATING MATERIAL, ELECTRICALLY CONDUCTIVE MEANS CONSISTING ENTIRELY OF SPIRALLY WOUND ELECTRICAL CONDUCTOR EXTENDING LENGTHWISE WITHIN SAID BODY, AND A REMOVABLE STYLET ALSO EXTENDING LENGTHWISE WITHIN SAID BODY, SAID STYLET IMPARTING RIGIDITY TO SAID ELECTRODE FOR INSERTION THEREOF THROUGH A VEIN INTO THE HEART.

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