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Adjustable radiation source

  • US 6,352,501 B1
  • Filed: 09/23/1999
  • Issued: 03/05/2002
  • Est. Priority Date: 09/23/1999
  • Status: Expired due to Term
First Claim
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1. A medical device for intravascular ionizing radiation therapy, comprising:

  • an elongate shaft having a proximal end and a distal end, the elongate shaft including an inner member and an outer member wherein the inner member is longitudinally movable relative to the outer member; and

    a variable-length ionizing radiation source disposed on the distal end of the shaft, wherein a proxinal end of the radiation source is connected to a distal end of the outer member, and a distal end of the radiation source is connected to a distal end of the inner member.

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