Exhibit 21.1 BIO-VASCULAR, INC. LIST OF SUBSIDIARIES OF THE COMPANY FOR THE YEAR ENDED OCTOBER 31, 1999 Name of Subsidiary Jurisdiction/State of Incorporation - ------------------ ----------------------------------- (1) Jer-Neen Manufacturing Co., Inc. Minnesota (2) Bio-Vascular B.V., Breda Netherlands (3) BVI - (Barbados), Inc. Barbados