Description:
The Dynmed DO2-5E 5 LPM Medical Oxygen Concentrator is a professional-grade, hospital-class oxygen therapy device engineered for patients who require a reliable, continuous supply of high-purity oxygen at home, in clinics, hospitals, or nursing centres. Unlike traditional oxygen cylinders that run out and require replacement, the DO2-5E draws ambient room air and uses advanced Pressure Swing Adsorption (PSA) technology to separate nitrogen from oxygen — delivering a steady stream of up to 93% pure medical oxygen (±3%) around the clock, 365 days a year.
Who Needs This Machine?
This concentrator is prescribed and recommended for patients with COPD (Chronic Obstructive Pulmonary Disease), asthma, pneumonia, COVID-19 complications, pulmonary fibrosis, heart failure, sleep apnea, and anyone requiring supplemental oxygen therapy as advised by their physician. It is also widely used in ICU step-down care, elderly care facilities, and home oxygen therapy programmes.
Consistent, Reliable Oxygen Delivery
The DO2-5E delivers adjustable oxygen flow from 1 to 5 litres per minute (LPM) at a consistent output pressure of 50–70 kPa. The oxygen purity remains stable at 93% (±3%) at all flow settings up to 5 LPM, making it suitable for a wide spectrum of therapeutic needs from low-flow nasal cannula therapy to higher-demand respiratory support.
Built-In Safety: OCSI Alarm System
Patient safety is built into the core of this device. The Oxygen Concentration Status Indicator (OCSI) continuously monitors the purity of delivered oxygen. A green indicator light confirms oxygen is above the safe 82% threshold, while an automatic red alert activates immediately if purity drops below this level — giving caregivers and patients instant, actionable feedback without needing a separate oxygen analyser.
Silent Operation for Rest and Recovery
Oxygen therapy often runs overnight, and noise can seriously disturb sleep quality and recovery. The DO2-5E operates at only 42 dB(A) — significantly quieter than typical concentrators and comparable to background library noise. This makes it ideal for bedroom use, paediatric wards, and any environment where patient rest is a priority.
Mobility and Space-Saving Design
Weighing only 14 kg and measuring a compact 38 × 26 × 58 cm (L×W×H), the DO2-5E is designed with integrated rolling wheels for effortless mobility between rooms. Whether the patient moves from bedroom to lounge, or a hospital ward needs the unit relocated, no lifting or dismantling is required.
Energy Efficient and Low Cost to Run
With an average power consumption of just 300VA, the DO2-5E is significantly more economical than recurring oxygen cylinder refills. Over its lifetime, it delivers thousands of hours of therapy at a fraction of the per-litre cost of bottled oxygen — making it the financially sound choice for long-term oxygen-dependent patients and healthcare facilities alike.
Designed for Pakistani and International Conditions
The unit is dual-voltage compatible (230V/50Hz or 115V/60Hz), making it suitable for Pakistan's standard electrical supply without any adaptor. Its operational temperature range of 5°C to 40°C and humidity tolerance up to 80% means it performs reliably through Pakistani summers and across all four seasons without performance degradation.
Technical Specifications at a Glance:
Oxygen Flow Range: 1 – 5 LPM
Oxygen Purity: 93% ± 3%
Output Pressure: 50 – 70 kPa
Power Supply: AC 230V/50Hz or 115V/60Hz
Input Power: 300 VA (average)
Noise Level: 42 dB(A)
Net Weight: 14 kg
Dimensions (L×W×H): 38 × 26 × 58 cm
Operation Temp.: 5°C – 40°C
Operating Humidity: ≤ 80%
Storage Temp: -20°C – 55°C
Atmospheric Pressure: 86 – 106 kPa
OCSI Indicator: > 82% green / < 82% red
Equipment Class: Class II, Type B
Operation Mode: Time cycle / Pressure rotation
Brand: Dynmed
Model: DO2-5E
What's Included / Setup Requirements
The concentrator is plug-and-play. Connect to a standard mains socket, attach the supplied nasal cannula or oxygen mask tubing to the outlet port, set the prescribed flow rate using the flow meter knob, and oxygen delivery begins within seconds. No installation, no gas lines, no specialist setup required.
Maintenance
The DO2-5E is engineered for minimal lifetime maintenance. The primary routine task is periodic cleaning of the external gross particle filter (the foam pre-filter), which can be washed and reused. Internal sieve beds are designed for the machine's full operational lifespan under normal use. No special tools or trained technicians are required for routine upkeep.