top of page

The Importance of Cough Assist in Respiratory Therapy‍

Photo by Mohamed_hassan on Pixabay


Respiratory health is crucial for overall well-being, and maintaining clear airways is an essential aspect of respiratory care. For individuals with conditions that weaken their cough, such as muscular dystrophies, spinal cord injuries, or neuromuscular diseases, the inability to effectively clear secretions can lead to respiratory complications and infections. This is where cough assist devices, like the BiWaze Cough, play a vital role in respiratory therapy. In this article, we will explore the significance of cough assist devices, their benefits in secretion management, and the innovative features of the BiWaze Cough.

Understanding Cough Assist

Cough assist devices are designed to assist or simulate the coughing mechanism in individuals with weak or ineffective coughs. These devices target different phases of the cough cycle, including assisted inspiration and expiration, to facilitate airway clearance. By applying positive air pressure during inhalation and rapidly shifting to negative pressure during exhalation, cough assist devices help break up and eliminate mucus from the lungs.

The Benefits of Cough Assist

The primary goal of cough assist therapy is to promote efficient secretion management and prevent respiratory complications. By enhancing the effectiveness of coughing, cough assist devices like the BiWaze Cough offer the following benefits:

1. Improved Airway Clearance

Cough assist therapy helps individuals clear their airways more effectively by generating higher cough peak flows (CPF) compared to unassisted coughs. This increased airflow aids in dislodging and removing mucus, reducing the risk of mucus accumulation and subsequent respiratory infections.

2. Prevention of Respiratory Complications

By ensuring proper secretion management, cough assist devices can help prevent respiratory complications caused by mucus retention, such as pneumonia. Regular use of cough assist therapy can reduce the risk of acute illness-related episodes and improve overall quality of life.

3. Enhanced Lung Function

Cough assist therapy contributes to maintaining optimal chest wall compliance and lung compliance, which are crucial for efficient breathing. By preventing microatelectasis (collapse of small air sacs in the lungs), cough assist devices help preserve lung function and minimize respiratory impairments.

Introducing the BiWaze Cough

The BiWaze Cough is a state-of-the-art cough assist device that combines multiple therapies for assisted cough, lung expansion, and mucus removal. This innovative respiratory therapy system offers advanced features to enhance airway clearance and improve respiratory health.

1. Positive and Negative Pressure Application

The BiWaze Cough applies positive air pressure during inhalation and rapidly shifts to negative air pressure during exhalation, mimicking a natural cough. This dual-pressure mechanism aids in breaking up and eliminating mucus from the lungs, ensuring effective secretion management.

2. Pause Phase for Rest and Airway Maintenance

One unique feature of the BiWaze Cough is the pause phase, which allows for rest between cough cycles. This pause phase not only prevents fatigue but also helps maintain open airways, ensuring continuous airflow and optimal oxygenation.

3. Dual Airpath Control for Contamination Prevention

The BiWaze Cough incorporates dual airpath control to prevent the contamination of inhaled air with exhaled mucus. This innovative design ensures that the air entering the device remains free from any mucus or secretions, promoting a clean and hygienic therapy experience.

4. User-Friendly Design and Navigation

The BiWaze Cough is designed with user convenience in mind. Its intuitive touch screen navigation system allows for easy operation and adjustment of therapy settings. The device's user-friendly interface ensures a seamless and hassle-free experience for both patients and healthcare providers.

5. Personalized Therapy Cycles

Every individual's respiratory condition is unique, and the BiWaze Cough recognizes this by offering personalized therapy cycles. These customized settings cater to the specific needs of each patient, allowing for targeted and effective respiratory therapy.


Cough assist devices, such as the BiWaze Cough, are indispensable tools in respiratory therapy. By facilitating efficient secretion management and enhancing airway clearance, these devices play a crucial role in preventing respiratory complications and improving overall respiratory health. The BiWaze Cough's innovative features, including dual pressure application, pause phase, and dual airpath control, make it a cutting-edge solution for individuals with weak or ineffective coughs. With its user-friendly design and personalized therapy cycles, the BiWaze Cough offers a breath of fresh care in respiratory therapy.

Remember, proper respiratory care is essential for maintaining overall well-being. If you or a loved one experience difficulty in coughing or clearing secretions effectively, consult with your healthcare provider to explore the benefits of cough assist devices like the BiWaze Cough. Take a step towards better respiratory health and a higher quality of life.


bottom of page