24/7 Chat Available
24/7 Chat Available
Your cart is empty
SelfiMed UK specialises in supplying new, refurbished and used medical equipment for hospitals, clinics and healthcare professionals across the UK and international markets. The collection includes diagnostic devices, patient monitors, ventilators, infusion pumps and essential clinical instruments selected for reliability and performance. Protective equipment and monitoring systems are also available to support safe and efficient healthcare environments. All equipment complies with UK and EU medical device standards, ensuring dependable operation in demanding clinical settings. Fast UK delivery is available across the full range at competitive prices.
Masimo LNCS DCI SpO2 Sensor – New The SpO2 sensor Masimo LNCS DCI is a reusable, high-performance pulse oximetry sensor designed for accurate and r...
View full detailsResMed AirFit P10 Nasal Pillow CPAP Mask - Lightweight, quiet and minimalist design The ResMed AirFit P10 Nasal Pillow CPAP Mask is an ultra lig...
View full detailsECG Machine – Philips PageWriter TC30 ECG Machine on Stand The ECG machine Philips PageWriter TC30 is a modern, high-performance electrocardiograph...
View full detailsPhilips Respironics 1132340 Disposable Breathing Circuit, 22mm Non-Heated Passive This is the Philips Respironics 1132340 patient breathing circuit...
View full detailsWeinmann Ref WM35860 Patient Ventilator Hose System The Weinmann Ref WM35860 Patient Ventilator Hose System is a high-quality disposable hose kit d...
View full detailsPhysio Control Medtronic Lifepak 20e Defibrillator / Monitor with ECG and Printer Options The Physio Control Medtronic Lifepak 20e is a versatile a...
View full detailsRoMedic ReTurn 7500 Patient Transfer System The patient transfer system RoMedic ReTurn 7500 is a safe and efficient sit-to-stand aid designed to s...
View full detailsLiko Comfort Vest Patient Sling The Liko Comfort Vest patient Sling (Model 60) is a trusted, high-capacity patient lift accessory designed to deliv...
View full detailsSunTech's innovative Advantage™ BP technology drives theSunTech CT40 Monitor with Quick Reference Card, making it the perfect, cost-effective optio...
View full detailsStryker REF 400-655-I T4 Eight Station Battery Charger with 8 x Stryker REF 400-650-000 Batteries The Stryker REF 400-655-I T4 Eight Station Batter...
View full detailsArjo Alenti Electric Hygiene Lift Chair with New Battery, Pre-Owned The Arjo Alenti is a battery-powered, height-adjustable lift hygiene chair for ...
View full detailsGE MAC 1600 ECG Machine with ECG Leads The GE MAC 1600 ECG Machine is a high-performance, portable ECG system designed for clinics, hospitals, and ...
View full detailsPhilips HeartStart FR3 Defibrillator with Used Battery The Philips HeartStart FR3 Defibrillator is a professional-grade AED designed for fast and r...
View full detailsZoll Defibrillator R-Series Plus with Pacing Function The ZOLL defibrillator R-Series Plus is a compact and lightweight resuscitation device design...
View full detailsNew Masimo LNOP PC-12-GE Ref 1890 Patient Cable The new Masimo LNOP PC-12-GE Ref 1890 Patient Cable is designed for accurate, non-invasive pati...
View full detailsArjo Huntleigh Maxi Move Patient Hoist The Arjo Huntleigh Maxi Move patient hoist is a professional-grade lifting solution designed to support comp...
View full detailsLiko Golvo 7007 ES Patient Hoist – European-Made, Powered Vertical Lift The Liko Golvo 7007 ES Patient Hoist offers exceptional lifting performance...
View full detailsLiko Viking XL Patient Hoist – High-Capacity Bariatric Lift for Safe Transfers Engineered to support bariatric patients and complex care needs, the...
View full detailsResMed Lumis 150 VPAP ST Non-Invasive Ventilator The ResMed Lumis 150 VPAP ST is a non-invasive ventilator for people with respiratory insuffic...
View full detailsPhilips Intellivue X2 Patient Monitor The Philips Intellivue X2 is a compact, portable patient monitor designed for multi-parameter vital signs mon...
View full detailsLiko Sabina II Patient Hoist – Safe Sit-to-Stand Mobility Solution The Liko Sabina II Patient Hoist is specifically designed for patients who are n...
View full detailsMAC® 1200 ECG Machine – 12-Lead Digital Electrocardiograph System The MAC® 1200 is a compact and portable 12-lead ECG machine designed for use in m...
View full detailsAnetic Aid QA4 Hydraulic Transfer Trolley, Mobile Surgery System, Pre-Owned The Anetic Aid QA4 is a mobile surgery system rather than a transfer tr...
View full detailsResMed Stellar 100 CPAP Machine – Multi mode non invasive and invasive ventilator The ResMed Stellar 100 CPAP Unit is a versatile, compact venti...
View full detailsCPAP therapy is the gold-standard treatment for obstructive sleep apnoea, keeping your airway open throughout the night.
Modern APAP and CPAP machines automatically adapt pressure to your breathing, delivering precise therapy every night.
Built-in compliance data and companion apps let you and your clinician monitor therapy hours, AHI and mask seal in real time.
Lightweight, compact designs with universal power supplies mean your therapy travels with you wherever you go.
CPAP Machines Collection
A CPAP (Continuous Positive Airway Pressure) machine delivers a constant stream of pressurised air through a tube and mask to keep your upper airway open during sleep. This prevents the airway from collapsing, which is the primary cause of obstructive sleep apnoea (OSA).
The machine draws in room air, filters it and pressurises it to a level prescribed by your clinician. This gentle, continuous pressure acts as a pneumatic splint, eliminating apnoeas, hypopnoeas and snoring.
CPAP delivers a fixed, constant pressure set by your prescribing clinician. It is the most common type and works well for most OSA patients.
APAP (Auto CPAP) automatically adjusts the pressure breath by breath within a set range. This can improve comfort and is particularly useful for patients whose pressure needs vary, such as those who sleep in different positions or whose OSA severity changes.
BiPAP (Bilevel PAP) delivers two different pressure levels — a higher pressure on inhalation and a lower pressure on exhalation. It is used for patients with more complex respiratory needs, higher pressure requirements or conditions such as central sleep apnoea or COPD.
Your prescribing clinician will recommend the most appropriate device based on your sleep study results.
In the UK, CPAP machines are classified as medical devices. While a prescription is not legally required to purchase a machine, a formal sleep study and clinical assessment are strongly recommended before starting therapy. This ensures the correct pressure settings are identified and the most appropriate machine is selected for your condition.
If you have already been diagnosed with sleep apnoea and are replacing an existing machine or purchasing a spare, our team can assist you in selecting a compatible device. Contact us if you need guidance.
The right machine depends on several factors including your diagnosis, prescribed pressure range, lifestyle and personal preferences. Key considerations include:
Fixed vs auto-adjusting: APAP machines are often preferred for their flexibility and improved comfort, particularly for new users.
Built-in humidifier: Most modern machines include an integrated humidifier. If yours does not, a standalone or clip-on humidifier can be added.
Noise level: All our machines are clinically quiet, but models vary slightly. Consider this if you or your partner are sensitive to sound.
Travel use: If you travel frequently, a compact, lightweight model with a universal power supply and optional DC cable is advisable.
If you are unsure, please contact our clinical team for guidance before purchasing.
Setting up a CPAP machine for the first time is straightforward. The general steps are:
1. Place the machine on a flat, stable surface beside your bed, ideally below the level of your head.
2. Fill the water chamber with distilled water up to the maximum fill line and attach it to the machine.
3. Connect the tubing to the machine's air outlet and the other end to your mask.
4. Fit and adjust your mask for a secure, comfortable seal.
5. Power on the machine and begin therapy. Many machines start automatically when you breathe in.
Your machine will come with a detailed user manual. If pressure settings need to be configured, refer to your clinical team or prescription paperwork.
Daily: empty any remaining water from the humidifier chamber and leave it open to air dry.
Weekly: wash the water chamber and tubing with warm water and mild soap. Rinse thoroughly and allow to dry completely before reassembling. Wipe the exterior of the machine with a damp cloth.
Monthly: inspect and clean reusable filters by rinsing with water. Allow to dry fully before replacing.
Every 6 months: replace the water chamber and any reusable filters. Replace disposable filters every 1 to 3 months depending on use.
Avoid harsh chemicals, bleach or alcohol-based products on any components, as these can degrade seals and plastic.
Yes. Most modern CPAP machines are designed for travel. They typically include a universal AC power supply (100–240V) suitable for use in any country. Many models also support DC power for use in cars, campervans or off-grid settings via an optional DC cable or battery pack.
CPAP machines are classified as medical devices and are permitted as carry-on luggage on most airlines. It is advisable to carry your prescription documentation when travelling internationally.
If you travel frequently, consider a purpose-built CPAP travel bag to protect your equipment during transit.
CPAP pressure is measured in centimetres of water pressure (cmH₂O) and should only be set based on the results of a titration study or the recommendation of your prescribing clinician. Common therapeutic ranges are between 4 and 20 cmH₂O.
If you are using an APAP device, your clinician will set a minimum and maximum pressure range within which the machine will automatically adjust.
Do not self-adjust your pressure without clinical guidance, as incorrect settings can reduce therapy effectiveness or cause discomfort.
A well-maintained CPAP machine typically lasts between 5 and 7 years, though many continue to function reliably beyond this. Lifespan depends on usage frequency, maintenance habits and the specific model.
Regular cleaning, timely filter replacement and using distilled water in the humidifier are the most effective ways to extend the life of your machine.
If your machine begins to make unusual noises, loses pressure consistency or displays persistent error codes, it may be time to consider a replacement. Contact our team for advice.
A 30-day change-of-mind return policy is available for brand new machines that are unopened and unused only. Once a CPAP machine has been set up or used, even briefly, it cannot be resold as new for hygiene and clinical reasons.
If you receive a machine that is faulty or damaged on arrival, please contact us immediately and we will arrange a replacement or refund.
Return shipping costs for change-of-mind returns are the responsibility of the customer. We strongly recommend selecting the correct model before purchasing. Our team is available to help you choose the right machine.