The appliance (1) for the transfer of biomedical fluids between hospital receptacles (R, P), comprises: a syringe device (2) comprising a hollow syringe body (3) for containing the biomedical fluid and one sliding piston (4) fitted sealed in the syringe body (3), the latter haying a first end (5), which has joining means for joining with a hospital receptacle (R, P), and a second open end (6) - a grippable operating device (12), comprising a fastening seat (13) which can be coupled in a removable way to the second end (6) of the syringe device (2), which comprises a thrust rod (15) suitable for sliding through the second end (6) temporary fastening means for coupling the rod (15) and the piston (4) in a releasable way motor means ( 17) for operating the thrust rod (15) control means (18) connected to the motor means (17) so as to control both the volumetric dosage of the quantity of fluid taken from a first hospital receptacle (R) or dispensed in a second hospital receptacle (P). Storage means (21) are mounted on the syringe device (2), and the operating device (12) comprises reading/writing means (22) for reading and writing information from/on the storage means (21), the control means comprising a processing unit (18) able to control the reading/writing means (22).La présente invention concerne un appareil (1) pour le transfert de fluides biomédicaux entre des réceptacles dhôpital (R, P), ledit appareil comprenant : un dispositif de seringue (2) comprenant un corps de seringue creux (3) destiné à contenir le fluide biomédical et un piston coulissant (4) ajusté hermétiquement dans le corps de seringue (3), le dernier ayant une première extrémité (5), qui possède un moyen de jonction pour la jonction avec un réceptacle dhôpital (R, P), et une seconde extrémité ouverte (6) - un dispositif dactionnement pouvant être saisi à la main (12), comprenant un siège de fixation (13) qui peut être accouplé de manière amovible à la seconde extrémité (6) du dispositif de seringu
