GHM-CONTEC21 Oxygen Concentrator | 5L/min Medical Oxygen Device with PSA Technology (5L)#

Portable 5L/min oxygen concentrator with 93%±3% oxygen purity, PSA technology, timing shut-off, and multiple safety alarms. Ideal for home oxygen therapy and clinical use. CE-certified.

The Global Healthcare Medical GHM-CONTEC21 Oxygen Concentrator is a compact, portable medical device designed to deliver high‑concentration oxygen for patients requiring supplemental oxygen therapy. Using advanced Pressure Swing Adsorption (PSA) technology with high‑quality molecular sieve as the adsorbent, the device directly concentrates medical‑grade oxygen from ambient air.

With its small volume, light weight, and turning casters, the GHM-CONTEC21 is easy to move between rooms or transport within medical facilities. Its stable performance, high safety, low noise operation, and user‑friendly interface make it an ideal choice for home oxygen therapy, hospitals, clinics, and long‑term care facilities.

This device is intended for use under the guidance of a healthcare professional. Not a substitute for professional medical advice.

Key Features

💨 High‑Purity Medical‑Grade Oxygen (93%±3%)

The GHM-CONTEC21 uses high‑quality molecular sieve and PSA (Pressure Swing Adsorption) technology to produce oxygen with a concentration of 93% ± 3%. This ensures patients receive the therapeutic oxygen levels prescribed by their healthcare provider.

📊 Adjustable Flow Rate (0.5–5 L/min)

The device offers an adjustable oxygen flow rate from 0.5 to 5 L/min, allowing healthcare providers and patients to customize oxygen delivery according to individual therapeutic requirements.

🔊 Low‑Noise Operation (≤55 dB)

With an operating noise level of ≤55 dB(A), the GHM-CONTEC21 operates quietly—minimizing disturbance to patients and family members during use, especially important for nighttime oxygen therapy.

🛡️ Comprehensive Safety Alarm System

Patient safety is paramount with the GHM-CONTEC21's multi‑layer alarm system:

• Power failure alarm – Alerts when power is interrupted

• High/low pressure protection alarm – Warns of abnormal pressure levels

• Low flow rate alarm – Notifies when flow drops below the set level

• High temperature alarm – Protects against overheating

🔧 Built‑In Filtration for Clean Oxygen

The device features built‑in filters that purify the incoming air, ensuring that the oxygen delivered to the patient is clean and free from contaminants.

⏱️ Timing Shut‑Off & Accumulated Time Function

The GHM-CONTEC21 includes a timing shut‑off function for scheduled therapy sessions, plus an accumulated time function to track total operating hours for maintenance planning.

💡 Clear Visual Indicators

The device features intuitive visual indicators for easy monitoring:

• Working indicator – Shows the device is operating

• Oxygen concentration status indicator – Confirms oxygen purity

• Oxygen flow indication – Displays current flow rate

📦 Compact, Portable & Mobile Design

• Small in volume and light in weight – Easy to carry and transport

• Turning casters (truckle) – Effortless mobility between rooms

• Stable performance – Reliable operation for continuous use

• High safety – Complies with medical device requirements

🏥 Versatile Clinical Applications

Suitable for a wide range of patients and settings:

• Pulmonary and respiratory disease patients – COPD, asthma, emphysema

• Cardiovascular disease patients – Heart failure, coronary artery disease

• Postoperative patients – Recovery support

• Elderly patients – Age‑related oxygen deficiency

• Pregnant women – Oxygen support during pregnancy

• Medical institutions – Hospitals, clinics, and long‑term care facilities

Specifications

What's Included

• GHM-CONTEC21 Oxygen Concentrator Main Unit

• Humidifier Bottle

• Oxygen Tubing

• Nasal Cannula / Mask

• Power Cord

• User Manual

Applications

The GHM-CONTEC21 Oxygen Concentrator is suitable for:

• Home Oxygen Therapy – Long‑term oxygen therapy (LTOT) for COPD and chronic respiratory conditions

• Hospitals & Clinics – Inpatient and outpatient oxygen supplementation

• Long‑Term Care Facilities – Elderly care and nursing homes

• Postoperative Recovery – Oxygen support during surgical recovery

• Cardiovascular Care – Supplemental oxygen for heart failure patients

• Pulmonary Rehabilitation – Respiratory therapy for asthma and emphysema

FAQ

Q: What is the GHM-CONTEC21 Oxygen Concentrator?

A: The GHM-CONTEC21 is a medical device that uses PSA (Pressure Swing Adsorption) technology with molecular sieve to concentrate medical‑grade oxygen (93%±3%) from ambient air for patients requiring supplemental oxygen therapy.

Q: What is the oxygen flow rate range?

A: The device offers an adjustable flow rate from 0.5 to 5 L/min.

Q: What is the oxygen concentration?

A: The GHM-CONTEC21 produces oxygen with a concentration of 93% ± 3%.

Q: Is the device noisy?

A: No. The GHM-CONTEC21 operates at a low noise level of ≤55 dB(A), making it suitable for use in quiet environments.

Q: Does the device have safety alarms?

A: Yes. The GHM-CONTEC21 features multiple safety alarms including power failure, high/low pressure protection, low flow rate, and high temperature alarms.

Q: Is the device portable?

A: Yes. The GHM-CONTEC21 features a compact, lightweight design with turning casters for easy mobility between rooms.

Q: Does the device have a timing function?

A: Yes. The GHM-CONTEC21 includes a timing shut‑off function for scheduled therapy sessions and an accumulated time function to track total operating hours.

Q: Who is this device suitable for?

A: The GHM-CONTEC21 is suitable for pulmonary and respiratory disease patients (COPD, asthma), cardiovascular disease patients, postoperative patients, the elderly, pregnant women, and use in medical institutions.

Q: What is included in the package?

A: The package includes the GHM-CONTEC21 main unit, humidifier bottle, oxygen tubing, nasal cannula/mask, power cord, and user manual.

Q: What maintenance does the device require?

A: The device features built‑in filters that require periodic cleaning or replacement. The accumulated time function helps track operating hours for maintenance scheduling.