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:
Nov. 21, 2023
Filed:
May. 05, 2021
National Tsing Hua University, Hsinchu, TW;
NATIONAL TSING HUA UNIVERSITY, Hsinchu, TW;
Abstract
A hanging drop device is provided in the present disclosure. The hanging drop device includes a hanging drop box and a negative pressure module. The hanging drop box includes a plate and a cover. The cover is coupled with the plate to jointly delimit a pressure chamber. The cover includes an upper surface and a bottom surface, a plurality of wells are recessed from the upper surface, and each of the wells is communicated with the pressure chamber through a hole. The negative pressure module is communicated with the pressure chamber. Each of the wells is for containing a liquid, the negative pressure module is for generating a negative pressure in the pressure chamber, so as to drive the liquid in each of the wells to pass through the hole, and the liquid forms a hanging drop hanging from the bottom surface of the cover.