Patents

US 12708789 B2: Fixation device with electromagnetic pump

Granted
2026-08-18
Filed
2025-01-31 application 19043233
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An assembly for promoting interstitial fluid flow can include an implant having first and second electrodes, a control unit, and one or more magnets. The implant can be disposed at a selected site of a subject, and the control unit can be electrically coupled to the first and second electrodes and can provide power to the first and second electrodes to generate an electric field at the selected site. The one or more magnets can be disposed adjacent to the selected site and can generate magnetic field in a direction orthogonal to the electric field in order to drive electrically conductive interstitial fluid flow at the selected site.

Source: PTBLXML, file of 2026-08-18 (ipgb20260818.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
University of Oregon 77 patentsUS company or organizationEugene, ORUniversity of Oregon College or university EXACT high confidence: identical full name and statePTBLXML, file of 2026-08-18

Inventors

InventorPlacePatentsPerson pageSource
Keat Ghee OngEugene, OR6PTBLXML, file of 2026-08-18
Robert Erling GuldbergEugene, ORPTBLXML, file of 2026-08-18
Eyerusalem A. GebreyesusEugene, ORPTBLXML, file of 2026-08-18
Alice ParkEugene, ORPTBLXML, file of 2026-08-18

CPC categories

SubclassCategoryFirst groupSource
A61NElectrotherapy; magnetotherapy; radiation therapy; ultrasound therapyA61N2/004PTBLXML, file of 2026-08-18
A61MDevices for introducing media into, or onto, the body ; devices for transducing body media or for taking media from the body ; devices for producing or ending sleep or stuporA61M99/00PTBLXML, file of 2026-08-18

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.