Liquid medicine administration apparatus and liquid medicine administration unit
US10632253B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2018 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Aug 16, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/3306
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A liquid medicine administration apparatus includes: a drive section; an operation section configured to operate a pusher member that is slidably located in a liquid medicine container; a transmission mechanism configured to transmit a driving force of the drive section to the operation section; an occlusion detection mechanism located in the transmission mechanism and configured to detect occlusion of a passage of liquid medicine administered from the liquid medicine container; a rotation detector configured to detect rotation of the drive section; and a notification section configured to notify a user when the rotation detector detects stoppage of rotation of the drive section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.