Microtome

A microtome comprising a knife holding device for a cutting element ( 16 ) and comprising a specimen holding device ( 12 ) for a specimen which is to be cut thin is described. Associated with the specimen holding device ( 12 ) for performing a cutting movement is a first drive device ( 18 ) and asso...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Hess, Hans-Jurgen
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A microtome comprising a knife holding device for a cutting element ( 16 ) and comprising a specimen holding device ( 12 ) for a specimen which is to be cut thin is described. Associated with the specimen holding device ( 12 ) for performing a cutting movement is a first drive device ( 18 ) and associated with the specimen holding device ( 12 ) or the knife holding device is a second drive device ( 38 ) for performing a feed movement. A sender ( 20 ) is associated with the first drive device ( 18 ). The sender ( 20 ) is connected with an electronic control means ( 28 ). Control of the first drive device ( 18 ) is effected by means of a first operating element ( 28 ). Control of the second drive device ( 38 ) is effected by means of a second operating element ( 44 ). To achieve an excellent degree of operating comfort for the microtome the first operating element ( 28 ) has two control modes, namely a standard mode and a second mode. In the standard mode the cutting movement of the specimen holding device is controlled by rotation of the first operating element ( 28 ). In the second mode a continuous cutting function is activated by pressing the first operating element ( 28 ). Corresponding to the first operating element ( 28 ) the second operating element ( 44 ) has two control modes, namely a rotary mode and a pressing mode.