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                        | (84) | Designated Contracting States: |  
                        |  | AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |  
                        |  | Designated Extension States: |  
                        |  | AL LT LV MK RO SI |  
 
                     
                        | (30) | Priority: | 14.09.1999 US 153674 P 15.09.1999 US 153940 P
 
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                        | (71) | Applicant: THE GENERAL HOSPITAL CORPORATION |  
                        |  | Boston, MA 02114 (US) |  
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                        | (72) | Inventors: |  
                        |  | 
                              DONAHOE, Patricia, K.Boston, MA 02114 (US)
TEIXEIRA, JoseBoston, MA 02118 (US)
FYNN-THOMPSON, EricBoston, MA 02115 (US)
 |  
 
                     
                        | (74) | Representative: Chapman, Paul William et al |  
                        |  | Kilburn & Strode,20 Red Lion Street London WC1R 4PJ
 London WC1R 4PJ (GB)
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