What is the maintenance required for a DVT Compression Unit?
Jun 17, 2025| Deep Vein Thrombosis (DVT) is a serious medical condition where blood clots form in deep veins, usually in the legs. DVT Compression Units play a crucial role in preventing DVT by applying intermittent pneumatic compression to the legs, which helps improve blood circulation and reduce the risk of clot formation. As a supplier of DVT Compression Units, I understand the importance of proper maintenance to ensure the effectiveness and longevity of these devices.


Regular Cleaning
One of the most fundamental aspects of maintaining a DVT Compression Unit is regular cleaning. The external surfaces of the unit can accumulate dust, dirt, and potentially harmful microorganisms over time. To clean the exterior, use a soft, damp cloth with a mild, non - abrasive detergent. Avoid using harsh chemicals or abrasive materials that could damage the unit's finish or components.
The compression sleeves, which come into direct contact with the patient's skin, require special attention. After each use, remove the sleeves from the unit. Most sleeves can be machine - washed on a gentle cycle using a mild detergent. Make sure to follow the manufacturer's instructions regarding water temperature and drying methods. Some sleeves may need to be air - dried to prevent shrinkage or damage to the fabric.
Inspection of Components
Frequent inspection of the DVT Compression Unit's components is essential to identify any signs of wear or damage. Start by checking the air hoses. Look for any cracks, holes, or loose connections. A damaged air hose can lead to a loss of pressure, reducing the effectiveness of the compression therapy. If you notice any issues with the air hoses, replace them immediately.
The pressure sensors and valves are also critical components. These parts are responsible for regulating the pressure applied by the compression sleeves. Check for any signs of malfunction, such as inconsistent pressure readings or difficulty in adjusting the pressure settings. If you suspect a problem with the pressure sensors or valves, it is advisable to contact a professional technician for further diagnosis and repair.
The power cord should be inspected regularly for fraying or damage. A damaged power cord can pose a safety hazard, including the risk of electrical shock. If you find any issues with the power cord, do not attempt to repair it yourself. Instead, have it replaced by a qualified technician.
Calibration
Calibration is an important maintenance step to ensure that the DVT Compression Unit is delivering the correct pressure. Over time, the pressure settings may drift, leading to inaccurate compression therapy. Most DVT Compression Units require periodic calibration, which should be performed by a trained technician using specialized equipment.
Calibration involves comparing the unit's pressure readings with a known standard. If the readings are off, the technician can adjust the unit's settings to ensure accurate pressure delivery. Regular calibration helps maintain the unit's performance and ensures that patients are receiving the appropriate level of compression therapy.
Storage
Proper storage of the DVT Compression Unit when not in use is also crucial for its maintenance. Store the unit in a clean, dry place at a moderate temperature. Avoid exposing the unit to extreme heat, cold, or humidity, as these conditions can damage the components.
When storing the compression sleeves, make sure they are clean and dry. Roll them up carefully and store them in a protective case or bag to prevent damage. Keep the air hoses and other accessories organized and stored with the unit to avoid misplacement.
Software Updates
Many modern DVT Compression Units are equipped with software that controls their functions. Software updates are often released by the manufacturer to improve the unit's performance, add new features, or address security vulnerabilities.
Check the manufacturer's website regularly for software update announcements. Follow the instructions provided to install the updates correctly. Before installing an update, make sure to back up any important data stored on the unit, if applicable.
User Training
Proper user training is an often - overlooked aspect of DVT Compression Unit maintenance. Ensuring that the users, such as healthcare providers or patients, are trained on the correct operation and maintenance of the unit can prevent many common problems.
Provide users with detailed training on how to clean the unit, inspect the components, and perform basic troubleshooting. Make sure they understand the importance of following the manufacturer's instructions and the potential consequences of improper use or maintenance.
Importance of Maintenance
Maintaining a DVT Compression Unit is not only important for the unit's longevity but also for patient safety and treatment effectiveness. A well - maintained unit ensures that the compression therapy is delivered consistently and accurately, reducing the risk of DVT.
Regular maintenance can also help identify potential problems early, preventing costly repairs or replacements. By investing in proper maintenance, healthcare facilities can save money in the long run and ensure that their DVT prevention programs are running smoothly.
Conclusion
As a supplier of DVT Compression Units, I encourage all users to prioritize the maintenance of these important devices. Regular cleaning, inspection of components, calibration, proper storage, software updates, and user training are all essential steps in ensuring the optimal performance of DVT Compression Units.
If you are interested in learning more about our DVT and Cold Therapy Compression Unit, Cooljet Cold Therapy Unit DVT, or DVT Prevention Unit, or if you have any questions regarding maintenance or purchase, please feel free to reach out. We are here to provide you with the best products and support for your DVT prevention needs.
References
- Manufacturer's manuals for DVT Compression Units
- Industry standards for medical device maintenance
- Research articles on DVT prevention and compression therapy

