Choosing a nebulizer – compressor or ultrasonic, which is better?
A nebulizer is used for inhalation by children, adults, and the elderly; it is advisable to have this device in every home. It is impossible to say for sure which inhaler is better, compressor or ultrasonic. Both models have their advantages and disadvantages. Before purchasing, it is better to study the characteristics of both nebulizers in advance in order to choose which one is more suitable.
What is a compressor inhaler
A nebulizer is an advanced version of an inhaler. In a modern device, the drug solution is broken into even smaller particles (less than 5 microns in size), which can penetrate into the lower respiratory tract. Outdated steam inhalers are practically not used today.
In compressor models, the main working unit is a powerful compressor. It is he who turns liquid medicine into an aerosol, splitting it into particles with a stream of air. After this, tiny drops under pressure penetrate the organs of the human respiratory system.
The operation of the compressor is accompanied by a fairly high noise level. This device looks bulky. The inhaler has a special valve that regulates the flow of aerosol - this is convenient, as it allows you to use expensive drugs economically. The device works reliably for several years, then the removable parts begin to wear out.
What is an ultrasonic nebulizer
The ultrasonic inhaler works on the principle of using ultrasound. This is the most modern of nebulizers, however, the device is not suitable for working with any drug. Substances with a complex chemical formula can break down, thereby losing their healing properties.
Under the influence of ultrasound, particles several microns in size are formed, which enter the patient’s respiratory tract through a special socket. The smallest drops are the same size; this parameter cannot be adjusted. The device has compact dimensions and light weight.
Portable versions of ultrasonic inhalers are also available that you can carry in your pocket. This nebulizer runs on rechargeable batteries, and its weight does not exceed 100 g. The device can be adjusted to any position; it is suitable for bedridden patients. The inhaler is characterized by silent operation. Ultrasonic models are more expensive than compressor nebulizers.
What is the difference?
These devices have only one thing in common - their purpose. Otherwise, nebulizers differ significantly. This is due to the principle of their design. In some devices, liquid medicine is converted into an aerosol using a compressor, and in others, using ultrasound. Compressor inhalers are large in size, while ultrasonic inhalers are small in size.
Unlike a device with a compressor, an ultrasonic inhaler operates absolutely silently. The compressor device is more versatile; it is suitable for spraying any medicinal compositions. The design of an inhaler with a compressor is simpler; it serves for a long time and reliably, without requiring repairs. In extreme cases, you will have to replace individual worn parts.
Repairing an ultrasonic nebulizer can be too complicated and expensive; sometimes this action makes no sense at all; it’s easier to buy a new inhaler. The capabilities of a device with a compressor are limited, since it functions only if the patient is in an upright position. The ultrasonic nebulizer is suitable for severely ill patients who are forced to stay in bed.
comparison table
The table will more clearly demonstrate the characteristics, pros and cons of each device. Those for whom price is a decisive factor can also compare this parameter.
Compressor | Ultrasonic | |
Characteristics | Weight – 2-2.5 kg. The adjustable size of microparticles is 2-10 microns. Spray speed – 6 mm/min. Tank volume – from 0.5 ml. Can spray hormonal drugs and antibiotics. Average noise level – 60 dB. The duration of the procedure is 40-60 minutes. | Weight – from 100 g to 2 kg. Compact sizes. Quiet operation. The size of the sprayed particles is 0.5-6 microns. Spray rate – 0.2-2 ml/minute. Tank volume – 8-12 ml. The duration of the procedure is 20-30 minutes. |
Advantages | Durability, reliability, versatility, low price. There are children's models produced in the form of toys. | Light weight and compact dimensions, silent operation, reduced procedure time, suitable for use for bedridden patients, possibility of autonomous operation. |
Flaws | High noise level, large dimensions, long procedure time. | Relatively high cost, inability to spray some drugs. |
Price | From 1500 rubles. | From 2000 rubles. |
The cost of an inhaler depends not only on its type, but also on the manufacturer’s brand.You should not save money on purchasing medical equipment; it is better to choose products from a brand that customers trust. For this purpose, it is worthwhile to first study the reviews published on the Internet.
Pros and cons of a compressor inhaler
Any type of technology has its advantages and disadvantages. Advantages of a compressor inhaler:
- durability – even with frequent use, the device will work without requiring repairs for several years;
- versatility – a nebulizer of this type sprays any medicinal composition without changing their properties;
- drug savings – the presence of a control valve allows you to economically use the medicinal composition;
- availability – the low price allows even a buyer with a modest income to purchase the device.
The biggest disadvantage of the inhaler can be considered the increased noise level, to which children are especially sensitive. Such devices are still heavy and bulky. The patient cannot perform the procedure while lying down, which limits the use of a compressor nebulizer.
Pros and cons of an ultrasonic inhaler
Ultrasonic inhalers are the most convenient to use - this is their main advantage. Compact models can be carried with you and inhaled anywhere. Miniature nebulizers operate on rechargeable batteries. In addition to convenience, the device has other advantages:
- minimum spray particle size – this allows drugs to penetrate into the deepest parts of the bronchi and lungs;
- no noise during operation – patients tolerate the procedure easily, since the device does not irritate with intrusive sound;
- use by patients in any body position – if a person is lying down, this will not become an obstacle to the procedure.
The disadvantage of an ultrasonic inhaler can be considered its high price and not only that. It is better not to spray medications with a complex formula (drugs based on hormones, antibiotics) using this device, as their effectiveness is lost. This happens due to the too small size of the sprayed particles. In this case, the drug molecules are damaged.
Which is better to choose?
If it is important to always have an inhaler on hand, it is better to opt for a portable ultrasound device that will fit in your pocket or small purse. It is better to purchase an ultrasound nebulizer even if the procedure is to be performed on children. With such a device, inhalation takes less time, and the device does not make noise, which means it will not frighten a small child. An inhaler will also help if the procedure is needed for a bedridden patient.
A compressor-type device is suitable for adults who need treatment with hormonal drugs or antibiotics. Models with a compressor are affordable, reliable and have a long service life, so they should be chosen by patients with chronic diseases of the bronchi and lungs who need a nebulizer on an ongoing basis.
When choosing an inhaler, you should be sure to correlate its capabilities with your needs. For some, compact dimensions and silent operation are more important, for others, long service life, reliability and an affordable price. In the first case, it is better to purchase an ultrasonic device, and in the second, a compressor-type nebulizer.