Title:
DEVICE AND METHOD FOR EMBEDDING TISSUE SAMPLE
Document Type and Number:
WIPO Patent Application WO/2023/220855
Kind Code:
A1
Abstract:
A device for embedding a tissue sample includes a tissue cassette (10) and a mold (20). The tissue cassette (10) includes a frame (120), a top cover (100) coupled to the frame (120), and a bottom cover (110) coupled to the frame (120). The mold (20) defines a recess (220). The top and bottom covers hold the tissue sample therebetween. The top and bottom covers are capable of moving from a first position to a second position with respect to the frame (120), and in the second position the bottom cover (110) extend beyond a bottom face (123) of the frame (120) and is separated from the frame (120) and the top cover (100); the tissue cassette (10) is mountable on the mold (20), and the recess (220) is configured to receive the bottom cover (110) in the second position, such that a paraffin block (90) obtained by dispensing and cooling molten paraffin in the mold (20) is detachable from the mold (20) while the bottom cover (110) is remained in the mold (20).
Inventors:
JIN CHUN (CN)
SUN JINGGUANG (CN)
YU XUFENG (CN)
CHEN JUE (CN)
SUN JINGGUANG (CN)
YU XUFENG (CN)
CHEN JUE (CN)
Application Number:
PCT/CN2022/092984
Publication Date:
November 23, 2023
Filing Date:
May 16, 2022
Export Citation:
Assignee:
LEICA BIOSYSTEMS NUSSLOCH GMBH (DE)
LEICA MICROSYSTEMS LTD SHANGHAI (CN)
LEICA MICROSYSTEMS LTD SHANGHAI (CN)
International Classes:
G01N1/36
Foreign References:
| CN211576738U | 2020-09-25 | |||
| US3996326A | 1976-12-07 | |||
| US20170052096A1 | 2017-02-23 | |||
| CN108351283A | 2018-07-31 | |||
| CN104048863A | 2014-09-17 | |||
| CN215320181U | 2021-12-28 | |||
| US20130196371A1 | 2013-08-01 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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