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:
Dec. 21, 2021
Filed:
Oct. 14, 2019
Bayer Healthcare Llc, Wihppany, NJ (US);
Ralph Schriver, Tarentum, PA (US);
James A. Dedig, Pittsburgh, PA (US);
BAYER HEALTHCARE LLC, Whippany, NJ (US);
Abstract
A bolus control device for use with an injection device, the bolus control device including a valve body having a proximal end opposite a distal end. The valve body defines a fluid channel therethrough to allow a passage of medical fluid from the proximal end to the distal end. A connector is provided at the proximal end and configured for connecting to a fluid inlet line. A connector subassembly is provided at the distal end and configured for connecting to a fluid outlet line. A compressible check valve is disposed within the fluid channel, such that the compressible check valve is adjustable to control a cracking pressure at which the compressible check valve closes.