Methods, devices, systems, and kits for automated blood collection by fingerstick
US10722163B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2016 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Oct 16, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/487
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods, devices, systems and kits for obtaining blood samples are provided. Devices include a cuff, a pressure source, and a timing mechanism. Devices may further include one or more of a: warming mechanism, lancing mechanism; automated sample collection device, automated sample analysis device, and communication unit. Systems include such a device, and may include sample collection, sample analysis, or communication devices.Methods include placing a cuff on a digit of a subject, inflating the cuff, and obtaining a small volume blood sample. Methods may further include warming a digit; lancing a digit; pulsing the cuff; and providing a signal indicating the end of the sample collection time period.Kits may include a device, a sample collection vessel, and may include a disposable for use in sample collection.These methods, devices, systems and kits for obtaining blood samples may be used to easily, reliably, and consistently obtain blood samples from subjects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.