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. 05, 2024
Filed:
May. 13, 2019
Pigeon Corporation, Tokyo, JP;
PIGEON CORPORATION, Tokyo, JP;
Abstract
To provide a manual breast pump capable of stabilizing movement of a handle while reducing burden on muscle resulting from a repetitive operation of the handle. A manual breast pumphas a main bodyhaving a passagethrough which extracted breast milk passes, a hoodconnected to the main bodyand placed onto a breast, a diaphragmgenerating a negative pressure in the passage, a holding memberattached to the main bodyand provided to be rotatable with respect to the main body, and a handlefor being operated thereby deforming the diaphragm, the handle being held by the holding member. When the holding memberrotates with respect to the main body, the handlerotates with respect to the main bodytogether with the holding member