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Updated: Jan 28, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
Published on: August 24, 2019
[Design and application of a pulmonary function exercise bottle]
Hanxue Liu1, Xiaolin Zhang, Yuxiang Zhang
1Department of Medical Intensive Care Unit, the Eighth Medical Center of the Chinese PLA General Hospital, Beijing 100091, China. Corresponding author: Zhang Xiaolin,
This study introduces an adjustable lung function exercise bottle for chronic obstructive pulmonary disease (COPD) patients. This device offers a cost-effective and convenient rehabilitation tool to improve lung function and quality of life.
Area of Science:
- Respiratory Medicine
- Rehabilitation Engineering
Background:
- Chronic obstructive pulmonary disease (COPD) presents significant mortality and recurrence risks.
- Pulmonary rehabilitation exercises are crucial for managing COPD exacerbations and enhancing patient well-being.
Purpose of the Study:
- To design and introduce an innovative, adjustable lung function exercise bottle for COPD rehabilitation.
- To provide a practical, user-friendly device for improving lung function and patient quality of life.
Main Methods:
- Development of a novel lung function exercise bottle with adjustable pressure settings.
- The device comprises a bottle body, a threaded cap for pressure adjustment, and an air blowpipe.
- Utilizes liquid containment and air expulsion principles for resistance training.
Main Results:
- The adjustable pressure feature allows for tailored training intensity based on patient tolerance.
- Offers a wider range of application compared to traditional methods.
- Demonstrates advantages in terms of lower cost and enhanced convenience for clinical and home use.
Conclusions:
- The newly invented lung function exercise bottle is an effective and accessible solution for COPD rehabilitation.
- Its adjustable nature, affordability, and ease of use make it highly suitable for widespread adoption in clinical and home settings.
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