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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.
ResMed AirMini Mask Connector for AirFit and AirTouch Masks The ResMed AirMini Mask Connector is a purpose-built CPAP mask connector that ad...
View full detailsResMed QuietAir Elbow for AirFit F20 and F30 CPAP Masks The ResMed QuietAir elbow is a genuine original elbow and swivel for ResMed AirFit F20, Air...
View full detailsPhilips Respironics DreamWear Mask Frame, Genuine Spare Part The DreamWear frame is the hollow silicone body of the mask. Air arrives from the t...
View full detailsResMed AirTouch N30i ComfiSoft Nasal Cushion for CPAP Masks The ResMed AirTouch N30i cushion introduces ComfiSoft technology — a genuine ResMed inn...
View full detailsPhilips Respironics DreamWisp Frame Faceplate, Genuine Spare Part The DreamWisp faceplate is the soft silicone body of the mask. Air enters at t...
View full detailsSnugell CPAP Mask Wipes Snugell CPAP Mask Wipes provide a fast, waterless way to remove facial oils and residue from your mask and cushion. Daily u...
View full detailsAirSep NewLife Intensity 10 Oxygen Concentrator (10 LPM) The AirSep NewLife Intensity 10 Oxygen Concentrator is a premium grade device combining...
View full detailsSterile Disposable Patient Suction Tubing (3m Length) This sterile disposable patient suction tubing is an essential clinical consumable for safe a...
View full detailsLöwenstein Medical Prisma SMART Plus CPAP Machine The Löwenstein Medical Prisma SMART Plus is an advanced CPAP machine delivering auto-adjusting AP...
View full detailsLöwenstein Medical Prisma20A Auto CPAP Machine The Löwenstein Medical Prisma20A is a premium auto CPAP machine from the prismaLINE range, desi...
View full detailsAcime NEO 500 Examination Couch and Treatment Table The Acime NEO 500 is a professional examination couch built for the medical world, offering a p...
View full detailsTreatment Table with Drawers by Bristol Maid This Bristol Maid treatment table with drawers is a robust, UK-manufactured clinical furniture solutio...
View full detailsBristol Maid Examination Couch The Bristol Maid examination couch is a professional-grade clinical couch designed for GP surgeries, outpatient depa...
View full detailsSeers Medical Sterling 2-Section Electric Examination Couch The Seers Medical Sterling 2-section electric examination couch is a reliable and versa...
View full detailsPhilips Respironics DreamStation Heated Humidifier The Philips Respironics DreamStation Heated Humidifier connects directly to DreamStation CPAP an...
View full detailsCPAP Machine Protective Pad The CPAP Machine Protective Pad is a non-slip waterproof mat designed to stabilise your CPAP machine and protect bedsid...
View full detailsLaserscope Microbeam 400 Cable 125-Micron (2 Cables) The Laser Fiber Cable Laserscope Microbeam 400 Cable 125-micron (Part No. 0103-2551) is a sp...
View full detailsSeca 869 Flat Scale with Cabled Remote Display The flat scale Seca 869 with cabled remote display is designed for convenient, safe, and accurate...
View full detailsInnosonian Brayden CPR Training Manikin The CPR Training Manikin Innosonian Brayden is an advanced adult training model designed to teach high-qu...
View full details2GOability Access Transit Wheelchair 18 Inch, Lightweight Folding Aluminium Frame The 2GOability Access is a manual transit wheelchair built for...
View full detailsKnight Imaging Autotilt Electric Chair with Controller and Battery The Autotilt Electric Chair Knight Imaging Kimac is a multi-functional patient p...
View full detailsCPAP Machine Dust Cover The CPAP Machine Dust Cover is designed to protect your device from dust, debris, and light moisture when not in use. Keepi...
View full detailsDeVilbiss Hybrid Power Mattress Pump The DeVilbiss power mattress pump (manufacturer reference SIH215101) is a hybrid-drive unit designed for use w...
View full detailsCubeScan BioCon 700 Bladder Scanner - Missing Power Supply The CubeScan BioCon 700 Bladder Scanner is an advanced tool designed to provide fast,...
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.