×

Bladder portal

  • US 5,993,485 A
  • Filed: 02/12/1998
  • Issued: 11/30/1999
  • Est. Priority Date: 02/12/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. A bladder portal, comprising:

  • a spool shaped fistula having a first end positionable inside the bladder and a second end adapted to be positioned outside a body, said fistula made as a unit from a single homogenous material throughout said fistula and comprising;

    a hollow shaft threaded on an interior for substantially an entire interior length of said shaft;

    a first flange extending from the shaft on an outside surface via a first radial corner having a radius and adapted to be positioned inside the bladder; and

    a second flange extending from the shaft on the outside surface via a second radial corner having the radius and adapted to be positioned outside the body, said second flange including radially positioned circular suture holes; and

    a headed screw of the material and openably closing the said hollow shaft on the second end outside the body, said screw comprising;

    a threaded shaft having a screw length substantially equal to the interior length of said hollow shaft;

    a liquid seal seat extending from the shaft, seating against said second flange producing a liquid seal; and

    an exposed, knurled head extending from the seat and adapted to be gripped by a hand.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×