Nantong Kangjinchen Medical Equipment Co., Ltd is a leading manufacturer, supplier, and factory of ball spirometers in China. A ball spirometer is a device that measures lung capacity and helps diagnose respiratory problems. Our ball spirometers feature a simple and easy-to-use design, making them ideal for both clinical and home use. The device consists of a clear plastic cylinder that contains a small ball, which rises when the patient inhales deeply. The height of the ball indicates the lung capacity of the patient. Our ball spirometers are made from high-quality materials and come with a removable mouthpiece for easy cleaning and sanitization. They are compact and portable, making them suitable for use at home or while traveling. With Nantong Kangjinchen Medical Equipment Co., Ltd's ball spirometers, you can easily monitor and maintain your respiratory health.