The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Apr. 01, 2024
Peking University, Beijing, CN;
Ying Jiang, Beijing, CN;
Jiadong Guo, Beijing, CN;
Xinmeng Liu, Beijing, CN;
Jiani Hong, Beijing, CN;
Peking University, Beijing, CN;
Abstract
Disclosed is a frozen solution sample preparation device applicable to an ultra-high vacuum system. The frozen solution sample preparation device includes: a sample stage, a compressible linear shift, a sample transfer chamber, a gate valve, a solution vessel and a vacuum pump; where the sample stage includes a cooling system and a sample preparation system; an interior of the compressible linear shift has a hollowed structure; a top end of the sample transfer chamber is hermetically connected to a bottom end of the compressible linear shift, the sample transfer chamber is connected to the interior of the compressible linear shift to form a connected chamber, and the connected chamber is connected to the vacuum pump; and the solution vessel is connected to a bottom end of the sample transfer chamber through the gate valve.