The Deep Breathing Exerciser Trainer (Three-Ball Incentive Spirometer) is a handheld pulmonary training auxiliary device. It guides users to perform slow and deep breathing exercises to enhance lung function and vital capacity. Widely used for postoperative rehabilitation, bedridden patients, and those with weakened respiratory function, the product maintains airway patency and reduces the risk of pulmonary complications through consistent training.
Featuring a three-ball structure, it provides intuitive feedback via colored balls, allowing users to easily monitor their breathing intensity and training progress. As a flagship model, it adopts a dual-function design for both inhalation and exhalation, meeting two training needs with one device.
The Deep Breathing Exerciser Trainer utilizes airflow generated by the user’s spontaneous breathing to lift the balls inside the chamber.
● Upright position: Inhalation training mode, suitable for deep inhalation exercises.
● Inverted position: Exhalation training mode, used for exhalation exercises.
The three colored balls correspond to different airflow rates and lung volumes. Users can judge their current training intensity based on the balls’ elevation and gradually improve respiratory capacity.

|
Inspiratory capacity |
600cc/900cc/1200cc |
|
Tidal Volume |
1000cc/2000cc/3000cc |
|
Material |
Medical PVC,ABS,PP,PE |
|
Colour |
Body: Transparent;Ball:Multiple colors |
|
Carton size |
13.5*15*7cm |
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packing |
1pc/box, 50pcs/ctn |
The transparent chamber features clear scales for easy training effect observation. Its stable sealed structure reduces air leakage, ensuring smooth training.
● Three-Ball Visual Feedback Design: The elevation of different colored balls intuitively reflects inhalation/exhalation intensity, enabling users to self-monitor training progress.
● Dual-Function for Inhalation & Exhalation: Upright for inhalation, inverted for exhalation—one device serves two purposes, eliminating the need for equipment replacement.
● Excellent Sealing Performance: Made of medical-grade materials with precision structure, ensuring stability and safety during use.
● Soft Connecting Tube: The flexible inhalation tube offers comfortable mouthfeel, suitable for repeated training sessions.

● Postoperative Rehabilitation: Helps patients restore normal respiratory function and reduces the risk of pneumonia, atelectasis, etc.
● Bedridden Populations: Promotes lung expansion and improves breathing efficiency.
● People with Chronic Respiratory Impairment: Assists in daily pulmonary training.
● Home or Rehabilitation Institutions: Simple operation, easy to guide and manage.
1.Sit upright or in a semi-recumbent position, hold the Deep Breathing Exerciser Trainer, and connect the inhalation tube.
2.Place the mouthpiece in your mouth and seal lips tightly around it.
3.Inhale slowly and deeply, observing the balls rise one by one.
4.Hold your breath for a few seconds, then exhale slowly.
5.Rest briefly after each training session and repeat as advised by medical staff (usually about 10 times per hour when awake).
6.Invert the product for exhalation training, allowing the balls to rise sequentially.


● Mild dizziness may occur during initial use—pause and rest immediately.
● Consult medical staff if discomfort persists.
● Keep the device clean after use to prevent dust from entering the chamber.
● Recommended for single-user use to avoid cross-infection.