3252pat1 PatchPump™: PCA in a Button
SteadyMed Ltd. is an Israeli startup developing the PatchPump™, a subcutaneous medication delivery button, that the company describes as “light and inexpensive patch-sized miniature infusion pump.” What’s more is that the device promises to be able to inject both basal rates and user-initiated boluses of meds.
3252pat2 PatchPump™: PCA in a ButtonThe company says that its PatchPump™ works using a “novel solid-state battery cell which gradually expands in a stable manner under electronic control.”
A couple of nuggets about the technology and capabilities of device as provided by the company:

The ECell™ merges the two major components of disposable pumps — the power source and the motor — into one simple miniature part, enabling the fabrication of very flat and simple devices.
The key advantages of the technology are as follows:

  • Rock-steady drug-delivery using non-gassing mechanism
  • Self-powered as battery cell expands as it is depleted
  • Unaffected by changes in temperature or pressure
  • Very low cost
  • Lightweight
  • No MEMS or other exotic manufacturing technologies required
  • The expanding battery cell will be produced on a battery production line
  • SteadyMed’s product range enables:
    3252pat3 PatchPump™: PCA in a Button

  • Delivery of basal and bolus combinations as required
  • A range of drug volumes: 5cc, 3cc, 2cc, 1cc, 0.5cc
  • Typical operation time 48 hours to 7 days
  • Penetration methods include SubQ, IV and microneedles
  • Integration of soft cannula insertion mechanism into the device
  • No MEMS or other exotic manufacturing technologies required
  • Varying levels of sophistication of electronic controller, from simple and disposable to re-usable and sophisticated
  • Videos: How the Patch Works; How the Battery Works
    Product page: PatchPump …
    (hat tip: ISRAEL21c)