US Patent:
20230112837, Apr 13, 2023
Inventors:
- Suwanee GA, US
Julius Stempfle - Suwanee GA, US
Chang-Jung Lee - Milton GA, US
International Classification:
A61M 5/142
A61M 5/145
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.