Title:
KNIFE HOLDER WITH EMBEDDED BLADE CHANGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/051978
Kind Code:
A1
Abstract:
Knife holder (100) includes: a base (1); a pressure plate (2) pivotally arranged to the base and configured to releasably clamp a blade in a sectioning position together with the base; and a blade changing apparatus (3) embedded in the base and configured to output an unused blade (4') out of the base to change a used blade(4). The blade changing apparatus is embedded in the base such that the space on both sides of the knife holder will not occupied, thus facilitating a small longitudinal size of the knife holder and also the user's usability of a microtome having the knife holder. Moreover, it is convenient and safe for the user to change the used blade with the embedded blade changing apparatus.
Inventors:
CHEN JUE (CN)
FAN ZHEGUANG (CN)
TAO HONGJIAN (CN)
FAN ZHEGUANG (CN)
TAO HONGJIAN (CN)
Application Number:
PCT/CN2020/114464
Publication Date:
March 17, 2022
Filing Date:
September 10, 2020
Export Citation:
Assignee:
LEICA BIOSYSTEMS NUSSLOCH GMBH (DE)
LEICA MICROSYSTEMS LTD SHANGHAI (CN)
LEICA MICROSYSTEMS LTD SHANGHAI (CN)
International Classes:
G01N1/06; B26D7/26
Domestic Patent References:
| WO2006045270A1 | 2006-05-04 |
Foreign References:
| US20080148918A1 | 2008-06-26 | |||
| CN105865833A | 2016-08-17 | |||
| US20040194604A1 | 2004-10-07 | |||
| CN109291128A | 2019-02-01 | |||
| US5964138A | 1999-10-12 | |||
| DE202015101085U1 | 2015-07-06 | |||
| CN201069416Y | 2008-06-04 | |||
| CN210452978U | 2020-05-05 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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