Control system for medical devices and related methods of use
US9993141B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Sep 14, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/015
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for controlling a medical device includes a shaft rotatable about a longitudinal axis and a plurality of arms extending radially outwards from the shaft. Each arm includes an inward end positioned near the shaft and an outward end. The system also includes a collapsible pulley formed from a plurality of pulley pieces. At least one of the pulley pieces is slidably mounted on at least one of the plurality of arms and has a surface configured to receive at least one control element. The system further includes at least one biasing member located between the shaft and the at least one slidably-mounted pulley piece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.