Humidifier Bottle for Oxygen Concentrator with Connecting Tube

Oxygen from a concentrator or cylinder is very dry. When a patient breathes dry gas for hours at a time, the nose, throat and airways can become irritated, crusty and uncomfortable. A humidifier bottle solves this by passing the oxygen through water before it reaches the patient, so the air they breathe carries some moisture. The Humidifier Bottle for Oxygen Concentrator from Advanced Medical Equipment is a clear, reusable bottle with a black screw cap and an attached tube, designed to be filled with water and connected between the oxygen outlet and the patient tubing. It is a small accessory that makes long oxygen therapy sessions far more comfortable.

Why a Humidifier Bottle Matters

Medical oxygen is supplied dry in order to protect the equipment and keep the gas pure. For short use at low flow, many patients tolerate it well. During prolonged therapy, however, patients often complain of a dry nose, dry mouth, sore throat, nosebleeds and thick secretions. Humidification adds moisture to the oxygen and helps reduce these effects. Doctors commonly recommend a humidifier bottle for patients on continuous oxygen at home, for night-time use and for patients with sensitive airways. Always follow your doctor's advice about whether you need humidification and at what flow rate.

Product Features

• Transparent body: The clear plastic bottle lets you see the water level at a glance, so you know when it needs topping up or changing.
• Screw-on lid: A black cap seals the bottle to hold moisture in and keep the oxygen flowing through the correct path.
• Attached tube: A bent connecting tube, visible in the photo, links the bottle to the oxygen outlet and carries the gas to the water.
• Outlet port for patient tubing: The top connection accepts standard oxygen tubing that leads to a nasal cannula or mask.
• Level markings: Humidifier bottles of this type carry minimum and maximum water markings. Fill only between these marks.
• Lightweight and reusable: The bottle can be washed and refilled many times when cleaned according to instructions.

Where It Is Used

This humidifier bottle is intended for use with oxygen concentrators in homes, clinics and hospitals. Many oxygen concentrators have a bottle holder or platform on the front or side, and a connector for the bottle. Other medical gas systems also use bubble humidifiers of similar design. Because designs differ between brands, please tell us the make and model of your concentrator before you buy, so we can confirm that the thread, connector and tube fit your machine. Do not assume that every bottle fits every concentrator.

Who Needs It

Home oxygen patients. Elderly patients and those with chronic obstructive pulmonary disease, post-COVID lung problems or severe asthma often use concentrators for many hours daily. A humidifier bottle keeps the airway more comfortable.

Night-time therapy. Dry air is more noticeable overnight, and many patients wake with a dry mouth or sore nose. Humidified oxygen helps them sleep better.

Clinics and small hospitals. Spare bottles are useful to keep one in use while another is being cleaned, and to replace a cracked or lost bottle quickly.

Caregivers and nursing services. Home nurses and attendants who set up oxygen for patients can keep spare humidifiers in their kit.

How to Use the Humidifier Bottle

1. Wash your hands and make sure the bottle, lid and tube are clean.
2. Unscrew the lid and fill the bottle with clean water. Use distilled water where possible, or water that has been boiled and cooled, according to your doctor's advice.
3. Fill only between the minimum and maximum marks. Overfilling can push water into the oxygen tubing.
4. Screw the lid on firmly and check that the tube is seated properly.
5. Attach the bottle to the oxygen outlet of the concentrator or flow meter, then connect the patient tubing to the bottle outlet.
6. Switch on the oxygen and look for gentle bubbling in the water, which shows that gas is passing through.
7. Place the cannula or mask on the patient and confirm the prescribed flow rate.

Cleaning and Care

A humidifier bottle holds warm, moist conditions that can allow bacteria to grow if it is neglected. Empty the bottle after each use or at least once a day. Do not simply top up old water, because that is a common way for germs to build up. Wash the bottle and lid with warm water and mild soap, rinse thoroughly, and allow them to air-dry. Some patients disinfect the bottle on a regular schedule with a diluted solution recommended by their healthcare provider; follow that advice and rinse well afterwards. Inspect the bottle for cracks, cloudiness or damaged threads, and replace it if you see any damage. Replace the bottle regularly according to the guidance that comes with your concentrator or from your doctor.

Do not use the bottle with perfumes, essential oils, medicines or additives in the water unless a doctor specifically instructs you to do so. These can irritate the lungs or damage the equipment.

Safety Notes

• Never allow smoking or open flames near oxygen equipment.
• Keep the bottle upright. Tilting it can let water enter the tube leading to the patient.
• Do not use the bottle for patients who need dry oxygen if a doctor has advised against humidification.
• If water collects in the patient tubing, disconnect it from the patient, drain it, and check the water level.
• If the patient has increasing difficulty breathing, seek urgent medical help. A humidifier is a comfort accessory and not a treatment on its own.

Choosing the Right Bottle

Humidifier bottles come in different capacities and connector styles. Typical bottles hold a few hundred millilitres of water; smaller bottles need more frequent refilling while larger ones last longer between changes. Look at three things before buying: the connector type that matches your concentrator, the capacity that suits your patient's usage, and the quality of the plastic and seal. A poorly sealed bottle leaks oxygen and reduces the flow to the patient. If you are unsure, send us a photo of your concentrator's outlet and bottle holder, and we will help you pick the right one.

Frequently Asked Questions

Is this bottle compatible with all concentrators? Many concentrators use a standard-style bubble humidifier, but not all of them. Confirm your model with us before ordering.

What water should I use? Distilled water is commonly recommended. If you cannot get it, ask your doctor whether boiled and cooled water is acceptable.

How often should I change the water? Empty and refill with fresh water every day, and wash the bottle regularly.

Can I use it with an oxygen cylinder? Bubble humidifiers can be used with cylinders if they match the flow meter outlet. Ask us for compatible fittings.

Do I need a spare? Yes, a spare bottle is wise. It lets you keep therapy going while the other bottle is being cleaned or if one cracks.

Buy from Advanced Medical Equipment

Advanced Medical Equipment stocks respiratory accessories including humidifier bottles, nasal cannulas, oxygen masks, flow meters, nebulizers and oxygen cylinders for customers all over Bangladesh. Call 01718-528863 to check availability, confirm fit with your concentrator and arrange delivery. Our team will help you pick the right accessory so that your oxygen therapy is comfortable and trouble-free.