Выражение встречается в следующем контексте:
INSTRUCTIONS FOR USE
1. Intended Use
Incentive deep breathing exerciser is used to maintain and improve inspiratory volume and respiratory fitness.
2. Materials
Polypropylene, Polyethylene, Styrene Acrylonitrile
3. Warnings
3.1) Inspect the product for damage prior to use. Damage to the product (i.e., kink crimps, distortions or cuts) may result in obstruction or disruption of flow during use and product performance may be affected. Do not use damaged product.
3.2) If the packaging is damaged, do not use as cleanliness of the device may have been compromised.
3.3) During respiratory exercise, the device should be kept near to the patient’s face in vertical position.
3.4) For the maintenance of the device, clean the mouthpiece after each use and dry it by shaking it.
3.5) If not used, put the device back into its packaging.
3.6) If the exerciser is put on a table during its use, the mouthpiece of the pipe may be fixed into the slot at the upper part of the device.
3.7) The product is produced for single use and for single patient use only.
4. Technical Specifications
Measurement Tolerance: ±%15

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