Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 4, 2020
Patent Application Number
16371376
Date Filed
April 1, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
Devices and systems disclosed herein may include a negative pressure pump that includes a reservoir defining a lumen and a longitudinal axis, a piston, and a drive assembly comprising a spring. Motion of the spring may move the piston along the longitudinal axis of the reservoir to create a negative pressure within the reservoir. Methods of manufacturing a negative pressure pump and using a negative pressure pump to remove fluid from a target site are also described.
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