The founding of Guangzhou Yikang Medical Technology Co., Ltd. (EMK) was rooted in a simple yet steadfast belief: to provide patients with Pectus Excavatum and Pectus Carinatum a safe, effective orthotic solution — without the trauma of surgery.
For over a decade, we have focused exclusively on the field of non‑surgical correction for chest wall deformities (Pectus Excavatum and Pectus Carinatum) , providing customized orthotic services to tens of thousands of patients. From the first‑generation air‑leakproof vacuum bell to today's constant‑pressure system integrated with intelligent sensing and remote monitoring, we have always believed that the ultimate goal of technological advancement is to make treatment simpler, more comfortable, and more accessible.
Today, we bring this decade‑long technological expertise to families around the world.
We specialize in the research, development, and manufacturing of customized, intelligent orthotic devices for chest wall deformities, providing non‑surgical correction solutions for patients with pectus excavatum and pectus carinatum. While ensuring treatment efficacy, we place special emphasis on:
Wearing comfort — so patients are willing to use the device consistently
Treatment compliance — so parents can manage it easily
Measurable progress — so physicians can monitor remotely
Suitable for: Children and adolescents aged 1–18 years with mild to moderate pectus excavatum or pectus carinatum (adults with adequate chest wall flexibility may also be considered, subject to physician evaluation).
This is our flagship product and a significant technological breakthrough in the field of non‑surgical correction for pectus excavatum. We define it as: bringing surgery‑grade precision and peace of mind to home treatment.
| Technology Module | Description |
|---|---|
| Customized 3D Modeling | Custom‑designed based on the patient's CT data or 3D scan, ensuring precise fit between the vacuum bell and the chest wall for targeted corrective force application |
| Constant Pressure Control Device | Built‑in pressure sensor automatically compensates for pressure fluctuations, maintaining stable therapeutic negative pressure throughout each session |
| Smart Pressure Ramp Algorithm | Segmented pressure control ensures gradual negative pressure increase, avoiding discomfort caused by sudden force |
| Personalized Pressure Protection | Maximum treatment pressure threshold preset according to the patient's age and body type; automatic pressure limiting ensures safety at the source |
| Bluetooth Data Transmission | Supports real‑time treatment data upload; offline data is stored locally and automatically synchronized when reconnected |
| Remote Monitoring | Parents can remotely view usage duration, pressure levels, and treatment trends via a mini‑program; data can be shared with physicians with authorization |
For patients with pectus carinatum, we offer a lightweight, breathable, fully personalized orthotic solution. Based on 3D body surface scanning technology, the brace achieves precise fit with the patient's chest wall, balancing wearing comfort with corrective efficacy. Compared with traditional ready‑made braces, our customized solution significantly improves comfort and treatment efficiency.
We believe that behind every patent lies a solution to a real‑world user need. Since 2019, Guangzhou Yikang Medical Technology Co., Ltd. has established a robust intellectual property portfolio, holding 4 invention patents and 17 utility model patents. Representative patents include:
| Patent No. | Patent Name |
|---|---|
| ZL202010787456.2 | Retractable Pectus Excavatum Correction Device and Preparation Method |
| ZL202410996828.0 | Variable‑Thickness Layered Structure and Adjustable‑Thickness Orthotic Helmet |
| ZL2021105418396 | Deep Learning‑Based Segmental Vertebral CT Image Segmentation Method |
| ZL201811113870.4 | Cascade CNN‑Based 3D Multi‑Vertebra Segmentation Method |
| Patent No. | Patent Name |
|---|---|
| ZL201921271347.4 | Air‑Leakproof Pectus Excavatum Vacuum Bell |
| ZL202021625876.2 | Variable‑Thickness Pectus Excavatum Correction Device |
| ZL201921628511.2 | Pectus Carinatum Corrector |
| ZL201921994678.0 | Adjustable Pectus Carinatum Corrector |
| ZL202120326045.3 | Upper Chest Pectus Carinatum Correction Device |
| ZL202420357637.5 | Self‑Locking Buckle Pectus Carinatum Corrector |
| ZL202420134499.4 | Vibration‑Enabled Pectus Carinatum Corrector |
| ZL201721635949.4 | Adjustable Pectus Carinatum Correction Device |

These patented technologies collectively ensure the sustained leadership of EMK products in terms of safety, comfort, and corrective efficacy.
Real feedback from real users:
"After three months of use, our child's pectus excavatum depth has visibly decreased. What matters most is that he is willing to wear it every day."
— Parents of a 9‑year‑old with pectus excavatum, Guangzhou, China
"Our child doesn't resist wearing the custom Pectus Carinatum Brace, and sleeping with it at night doesn't interfere with rest."
— Parents of an 8‑year‑old with pectus carinatum, Shanghai, China
"Standard‑sized vacuum bells didn't work for us, but the custom one does — and the constant‑pressure function means I don't have to watch it constantly. So much more convenient."
— Parents of an 11‑year‑old with pectus excavatum, Beijing, China
(The above are anonymized real user testimonials. Feedback from global users continues to be updated.)
We operate 8 direct‑service centers in key cities across China, including Beijing, Shanghai, Guangzhou, and Xiamen, providing professional fitting, usage guidance, after‑sales support, and regular follow‑ups.
For overseas patients, we offer remote consultation services, supporting online transmission of 3D scan data and remote delivery of customized solutions. Custom products can be shipped worldwide, and after‑sales support is provided via remote video guidance — making professional assistance accessible to families around the globe.
We are committed to advancing the global transformation of chest wall deformity correction toward personalized, non‑surgical, and digital solutions.
By integrating biomedical engineering, digital manufacturing, and intelligent sensing technologies, we strive to provide patients worldwide with more convenient, quantifiable, and comfortable non‑surgical treatment options. No matter where you are, our hope is that when facing chest wall deformity, you have one more choice — and one more reason to feel at ease.
National High‑Tech Enterprise
Guangdong Provincial Innovative SME
Guangdong Provincial Science and Technology SME

If you would like to learn more about our products or inquire about remote consultation and custom solutions, please [Contact Us].
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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