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Embryo transfer catheter

  • US 6,527,752 B1
  • Filed: 09/25/2000
  • Issued: 03/04/2003
  • Est. Priority Date: 09/24/1999
  • Status: Expired due to Fees
First Claim
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1. A cellular transfer catheter for implantation of cellular material into the uterus of a patient, the cellular transfer catheter (10) comprising:

  • a first component (11, 13), the first component (11) having a distal end (18) and a passageway (16) extending therethrough; and

    a second component (12, 29, 30) having a greater stiffness than the first component and suitable for assisting passage of the first component (11) through a cervix and into the uterus of the patient;

    said first component (11) including a region (20) closely adjacent its distal end (18) having an ultrasonic reflectivity detectable different from the reflectivity of adjacent parts.

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