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. 02, 2021
Filed:
Dec. 02, 2016
Ascilion Ab, Kista, SE;
Markus Renlund, â„«kersberga, SE;
Pelle Rangsten, Storvreta, SE;
Ascilion AB, Kista, SE;
Abstract
A microneedle and a chip are disclosed for extraction of fluids. The microneedle () provided on a substrate (), comprises an elongated body () extending from a distal end () with a bevel () to a proximal end () on the substrate along a longitudinal axis; the elongated body comprises a capillary bore () extending in a longitudinal direction thereof and defines a fluid path (); the proximal end is integrally connected with the substrate and the capillary bore is in fluid communication with a fluid channel () of the substrate. The cross-sectional area of the capillary bore in the distal end is larger than the cross-sectional area of the capillary bore in the proximal end.