# Unknown Smiths Medical Medfusion 4000

> Source: https://shop.ezmedsource.com/products/unknown-smiths-medical-medfusion-4000

## At a glance

- **Manufacturer:** Unknown
- **Model:** Smiths Medical Medfusion 4000
- **Category:** Infusion Pump

## Description

The Smiths Medical Medfusion 4000 is a syringe infusion pump for small-volume and specialty drug delivery. It accommodates syringes from 1 mL to 60 mL and delivers at rates from 0.01 mL/hr to 1130 mL/hr in continuous, intermittent, or bolus modes. The pump supports multiple drug libraries via DERS (Drug Error Reduction System) and displays infusion parameters on a backlit color screen. It is rated for IV, epidural, arterial, and subcutaneous administration and includes anti-free-flow protection and barcoding capability.

The compact form factor suits bedside use in ICUs, NICUs, PICUs, operating rooms, and transport settings. A wireless network interface enables alarm notification and integration with facility infrastructure. Battery capacity supports up to 10 hours of operation unplugged.

## Tech Info

- **Syringe Compatibility:** 1 mL to 60 mL
- **Flow Rate Range:** 0.01 mL/hr to 1130 mL/hr
- **Delivery Modes:** Continuous, intermittent, bolus
- **Battery Life:** Up to 10 hours
- **Display:** Backlit color screen
- **Safety Features:** Drug libraries (DERS), barcoding, anti-free-flow protection
- **Administration Routes:** IV, epidural, arterial, subcutaneous
- **Connectivity:** Wireless network integration

## Common Problems

- Motor rate error reported during operation or self-test.
- Motor fails to start or stops during infusion.
- Force sensor bridge test failure.
- Super capacitor fault or failure.
- Clutch or plunger mechanism damage or misalignment.
- Primary audible alarm does not sound.
- Pharmguard data transfer failures or incomplete upload.

## Specifications

| Spec | Value |
| --- | --- |
| Battery Life | Up to 10 hours |
| Display Type | Backlit color screen |
| Delivery Modes | Continuous, intermittent, bolus |
| Flow Rate Range | 0.01 mL/hr to 1130 mL/hr |
| Syringe Size Range | 1 mL to 60 mL |
| Administration Routes | IV, epidural, arterial, subcutaneous |

## Vendor offers

### Prescott's Med

- **Purchase** · Quote on request · availability: AvailableOnRequest
- **Repair** · Quote on request · availability: InStock

### Adepto Medical

- **TradeIn** · Quote on request · availability: AvailableOnRequest
- **Rent** · Quote on request · availability: AvailableOnRequest
- **Purchase** · Quote on request · availability: AvailableOnRequest
- **Repair** · Quote on request · availability: InStock

## Documents

- [Smiths Medical Medfusion 4000 operator’s manual](https://storage.googleapis.com/ezmedsource-product-images/product-manuals/f36780c885b64960.pdf) — manual

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