Insertion devices for infusion devices
US8409145B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2008 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Jan 17, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/1587
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An insertion device for inserting an infusion device at least partially into skin for subcutaneous infusion can comprise a sleeve having a lower surface that is configured to engage the skin, a shuttle or carriage to carry the infusion device between a retracted position and an advanced position; at least a first biasing member to urge the shuttle or carriage toward the advanced position, and an actuator to cause the first biasing member to urge the carriage from the retracted position to the advanced position. In some embodiments, the insertion device can further comprise a hub and at least a second biasing member to urge the hub away from the shuttle or carriage. In some embodiments, the insertion device can further comprise a needle attached to the hub. Methods for inserting an infusion device and various other features that can be comprised by an insertion device are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.