Patent · US Active

Smart drug injection device

US11497855B2 · kind B2 · utility

0Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2020
Grant dateNov 15, 2022
Priority date
Expiry dateJul 10, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/502
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A smart drug injection device is disclosed, comprising a main body, a circuit board, a display, a syringe and a transmission mechanism; the main body comprises an accommodating space and a power button; the circuit board comprises a control unit and a storage unit; the transmission mechanism comprises a motor, a screw rod, a propelling block and a movable clamp, with the control unit electrically connected to the storage unit, the power button, the motor and the display, the motor connected to the screw rod, the propelling block movably arranged on the screw rod, the movable clamp disposed at one end of the propelling block and movable between two positions; the syringe is on one side of the main body and comprises a cylinder and a needle holder, one end of the cylinder has a needle and the other end is assembled with the needle holder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.