External driving mechanism
US11964127B2 · kind B2 · utility
0Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2021 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Jul 7, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/332
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system comprises a syringe pump and a special designed syringe. The syringe pump includes a housing with a flange holder for receiving a flange of the syringe barrel, an electrical motor disposed inside the housing, a plurality of gears driven by the electrical motor, a leadscrew connected to the plurality of gears, and a cage housing for housing the leadscrew and for holding at least partially the plunger. The flange of the plunger inserts into the flange holder, the leadscrew engages the plunger and moves the plunger in and out of the syringe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.