Support devices for bodily fluid transfer systems and methods of using the same
US11305097B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2018 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Jan 26, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method includes disposing a lumen-defining device within a portion of a vein of a patient. A support member is inserted into a lumen of the lumen-defining device and advanced through at least a portion of the lumen of the lumen-defining device. At least a portion of the lumen-defining device is supported via the support member such that the support member limits complete occlusion of the lumen in response to a force exerted on the lumen-defining device. A volume of bodily fluid is withdrawn from the patient via the lumen-defining device when the support member is disposed in the lumen-defining device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.