The EMK vacuum bell is designed for individuals with mild to moderate Pectus Excavatum. It is suitable for:
Infants and children
Adolescents
Adults (results may vary depending on age and chest wall flexibility)
Note: Chest wall flexibility and individual circumstances can affect treatment progress. Always consult a physician before use.
Yes, for most patients with mild to moderate pectus excavatum. Consistent use of a custom‑fit EMK vacuum bell can achieve significant correction without surgery.
Surgery is typically considered only in:
Severe cases
Cases where vacuum bell therapy has been ineffective
Treatment time varies by individual:
Most patients notice improvement within a few months
Some patients may need a year or longer
Adults may experience slower progress
Consistency is key. Daily use under professional guidance leads to the best outcomes.
Most users initially experience mild pressure or discomfort due to the vacuum effect. This is normal and usually subsides as the body adapts.
EMK's intelligent constant‑pressure device ensures gradual, precise pressure application — minimizing discomfort and enhancing safety.
If you experience significant pain, stop use and consult your doctor.
Common and typically mild side effects include:
Temporary skin redness
Mild bruising
Localized discomfort
These symptoms usually resolve on their own after stopping vacuum bell use. If side effects persist or worsen, contact EMK.
No. The vacuum bell should be used only at rest. It is not recommended during strenuous activity or sports, as movement may interfere with proper use and increase the risk of injury.
A total of 2 hours of cumulative use per day is recommended. This can be split into two sessions of one hour each.
Total treatment duration depends on the severity of the condition and individual response. EMK will provide personalized guidance based on your progress.
Yes. When used under proper guidance, the EMK vacuum bell is safe for pediatric patients.
Our intelligent constant‑pressure system features:
A built‑in high‑sensitivity pressure monitoring module that instantly detects suction status and automatically compensates for pressure fluctuations caused by body movement or minor air leaks — maintaining stable therapeutic pressure for consistent correction.
A segmented pressure control strategy with differentiated ramp‑up rates across pressure ranges, achieving gradual, gentle negative pressure increase — effectively reducing initial discomfort and significantly improving long‑term wear compliance.
Personalized maximum pressure limits based on the patient's age, body type, chest structure, and tolerance — automatically preventing over‑pressurization and ensuring a dynamic balance between efficacy and safety.
These features ensure comfort and safety, making it ideal for children.
If your device is damaged:
Contact EMK or an authorized distributor immediately
Do not attempt to repair the device yourself
We will provide repair or replacement guidance
Using a damaged device may compromise treatment effectiveness.
Yes. The EMK intelligent constant‑pressure device allows you to set the desired treatment duration. It will automatically stop when the time ends — ensuring safe use during sleep.
If you notice any of the following after using the vacuum bell:
Severe pain
Swelling
Any other concerning symptoms
Stop use immediately and contact EMK for evaluation and treatment adjustment.
Yes. Regular follow‑ups are recommended to:
Monitor correction progress
Adjust the treatment plan as needed for optimal results
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Contact: KAM
Phone: +86 1365 2921 391
Tel: +86 1365 2921 391
Email: 1752119111@qq.com
Add: Orthosis Customization Center, 6th Floor, Rehabilitation Building, Guangdong Maternal and Child Health Hospital
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