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:
Aug. 01, 2023
Filed:
Oct. 25, 2022
Min LV, Shenzhen, CN;
Kun Wang, Shenzhen, CN;
Other;
Abstract
The present invention discloses a hands-free wearable breast pump which includes: a main pump body, a milk reservoir, a tee piece, an airbag and a duckbill valve. The main pump body is provided with a mounting cavity having an opening in a front end surface of the main pump body; the tee piece includes a first port, a second port for mounting the airbag and a third port for mounting the duckbill valve; the airbag is mounted to the second port; the duckbill valve is mounted to the third port; the milk reservoir is mounted to the tee piece or the main pump body; the duckbill valve is in fluid communication with the milk reservoir; the main pump body has at least one pushing and positioning structure formed in the mounting cavity; the tee piece is detachably mounted in the mounting cavity and abuts against the at least one pushing and positioning structure; and the tee piece is pushed upward by the at least one pushing and positioning structure to press an open end of the airbag tightly against a side wall of the mounting cavity. The hands-free wearable breast pump has the advantages of excellent sealing performance and convenient disassembly and assembly.