The Baxter Auto Syringe AS40A is a compact, single-channel syringe infusion pump designed for accurate continuous or intermittent delivery of fluids and medications. It supports IV, intra-arterial, epidural, and subcutaneous routes, accepts standard disposable syringes from 1 mL to 60 mL across three manufacturers, and operates on internal rechargeable battery or AC charger for bedside, transport, and ambulatory use.

Pump Type
Single-channel syringe infusion pump

Flow Rate Range
0.01 to 360 mL/hr (syringe-dependent)

Compatible Syringes
B-D Plastipak, Monoject, and Terumo, 1–60 mL

Battery
Internal NiCd rechargeable pack; 12 hr at 2 mL/hr (60 mL syringe)

Notable Features
Bolus, titration, auto syringe recognition, auto-lock, configurable occlusion sensitivity

Looking for a newer alternative? Consider upgrading to the Baxter AS50 — the direct next-generation successor sharing the same compact form factor and syringe compatibility, with an extended flow rate ceiling of 438 ml/h and an upgraded rechargeable battery — or the Medfusion 3500 Version 6, a modern syringe pump with a built-in drug library options and full third-party service support.

Please note: Baxter has ended manufacturer support for the AS40A. IPR Medical buys, sells, and repairs the Baxter AS40A and stocks replacement parts to keep these pumps performing reliably in the field. Contact us at 855-477-8866 or cs@iprmed.com.