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Implantable blood flow monitoring system

  • US 20020198459A1
  • Filed: 08/02/2002
  • Published: 12/26/2002
  • Est. Priority Date: 04/05/2000
  • Status: Active Grant
First Claim
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1. An improved method of monitoring blood flow in coronary vessels and ventricular function with an implanted blood flow transit sensor and contractility piezoelectric crystal sensors having leads extending external to a body and an external electrocardiogram for measuring a cardiac function signal wherein the improvement lies in:

  • communicating sensors signals by an implanted radio frequency transceiver independent of transcutaneous leads.

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