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Medical device with one or more helical coils

  • US 6,332,892 B1
  • Filed: 03/02/1999
  • Issued: 12/25/2001
  • Est. Priority Date: 03/02/1999
  • Status: Expired due to Term
First Claim
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1. A medical device for draining fluid, comprising:

  • (A) a first elongated section having a first cross-sectional area and comprising a tubular proximal section generally extending along an axis, the proximal section in connection with a distal section, the distal section comprising a curl offset from the axis; and

    (B) a second elongated section having a second cross-sectional area and extending from the first elongated section, the second cross-sectional area being smaller than the first cross-sectional area and the second elongated section comprising two or more non-concentric coiled structures, at least two of the two or more coiled structures each having a plurality of turns.

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