SJ Medical
SJ Medical
Modern surgical medicine is currently undergoing a paradigm shift from traditional mechanical wound closure—such as sutures and staples—toward advanced chemical, biological, and polymer-based tissue closure technologies. As a top trusted tissue adhesives manufacturer and international exporter, Hangzhou SJ Medical Co., Ltd. stands at the forefront of this clinical revolution. By combining high-grade tissue adhesives, n-butyl cyanoacrylate formulations, fibrin sealants, and precision-engineered vascular interventional delivery devices (including PTCA balloon catheters and catheter sheaths), we provide global surgical teams with total closure and vascular access ecosystems.
The global medical tissue adhesive and bio-sealant market is projected to reach over USD 4.8 Billion within the next five years, driven by an aging global population, the exponential rise in minimally invasive surgical (MIS) procedures, and the demand for rapid hemostasis in trauma care. B2B healthcare procurement teams, hospital purchasing groups, and regional medical distributors are increasingly prioritizing suppliers who offer validated biocompatibility, regulatory compliance, and consistent batch-to-batch polymer purity.
| Adhesive Category | Chemical Baseline | Cure Time | Primary Clinical Application |
|---|---|---|---|
| Cyanoacrylate Compounds | 2-Octyl / n-Butyl Cyanoacrylate | 5 - 15 Seconds | Topical Skin Closure, Emergency Trauma, Peripheral Sealing |
| Fibrin Sealants | Human/Porcine Thrombin & Fibrinogen | 30 - 60 Seconds | Cardiovascular Suture-line Sealing, Hepatic Resection |
| Polyurethane & PEG Sealants | Polyethylene Glycol Hydrogels | 15 - 45 Seconds | Dural Sealing, Endovascular Graft Attachment |
China's medical device manufacturing sector has evolved from low-cost assembly to state-of-the-art precision engineering. At Hangzhou SJ Medical Co., Ltd., we utilize advanced automated polymer formulation, precision balloon forming, and laser micro-welding equipment to deliver world-class surgical devices at optimal economies of scale.
Operates a million-class clean workshop integrated with localized hundred-class (Class 100 / ISO Class 5) ultra-clean areas designed specifically for critical vascular device assembly and sterile liquid adhesive filling.
Led by veteran biomedical engineers with decades of medical polymer research experience, achieving multiple patents in balloon catheter blowing technology and bio-compatible surface coatings.
Equipped with high-accuracy burst pressure testers, tensile strength analyzers, laser marking systems, and gas chromatography for full-process EO residue monitoring.
Hangzhou SJ Medical Co., Ltd. was established in 2015 and is dedicated to the research, development, manufacturing, and commercialization of vascular interventional medical devices. The company focuses on both cardiovascular and peripheral intervention fields, striving to provide safe, reliable, and innovative solutions for healthcare providers worldwide.
Over the years, SJ Medical has developed a comprehensive product portfolio covering key areas of vascular intervention. Its offerings span from various types of balloon catheters for coronary and peripheral applications to supporting access and diagnostic devices, as well as advanced stent systems. Through continuous innovation and strong R&D capabilities, the company has obtained multiple patents and international certifications, laying a solid foundation for sustainable growth in both domestic and global markets.
SJ Medical operates a modern manufacturing facility with a total area of approximately 5,000 square meters. The factory is built in accordance with GMP standards and features a high-standard cleanroom environment, including a million-class clean workshop with localized hundred-class areas for critical processes.
The company is supported by a highly experienced technical team, many of whom have been engaged in the medical device industry for decades. Under the leadership of senior engineers, SJ Medical maintains strict quality control and continuously improves its manufacturing processes to ensure product reliability and consistency.
SJ Medical focuses on the development of vascular interventional devices designed for both coronary and peripheral procedures. Its product range integrates interventional access systems, diagnostic catheters, and therapeutic devices, forming a complete solution for minimally invasive vascular treatments. Each product is developed with an emphasis on precision, safety, and clinical performance, aiming to support physicians in achieving optimal procedural outcomes.
The company’s products are widely applied in minimally invasive procedures involving both coronary and peripheral vascular systems. They play an important role in the diagnosis and treatment of vascular diseases, helping to improve procedural efficiency while enhancing patient safety and recovery.
SJ Medical strictly adheres to international quality standards and regulatory requirements. The company has obtained CE certification, ISO 13485 quality management system certification, and CFDA approval, along with free sale certificates, demonstrating its strong commitment to product quality and compliance.
The company is equipped with advanced production and inspection systems, including precision balloon forming equipment, laser welding and marking technologies, and comprehensive laboratory testing facilities. These capabilities ensure high levels of manufacturing accuracy, product consistency, and full-process quality control.
SJ Medical has established long-term partnerships with clients across Europe, Asia, the Middle East, and Africa. Its products are currently distributed in countries such as Finland, Italy, Spain, France, the Netherlands, India, Indonesia, Turkey, and Egypt, among others. The company continues to expand its international footprint and strengthen its global presence.
SJ Medical is committed to providing comprehensive and professional services throughout the entire customer journey. From pre-sales consultation and technical support to efficient order processing and responsive after-sales service, the company ensures that every customer receives timely assistance and reliable solutions.
The strategic deployment of tissue adhesives alongside percutaneous coronary angioplasty (PTCA) devices, catheter sheaths, and guide wires has redefined modern surgical outcomes across multiple clinical domains:
During complex percutaneous coronary intervention (PCI) procedures, achieving rapid femoral or radial artery puncture access closure is paramount. Utilizing biocompatible tissue adhesive sealants through micro-catheters allows clinicians to securely plug access points without causing vascular stenosis or thermal necrosis, significantly decreasing post-procedural bed-rest duration.
In peripheral arterial disease (PAD) treatments using high-pressure balloon dilatation catheters, tissue adhesives serve as secondary sealing agents for arterial access tears. They provide rapid moisture-activated crosslinking that stops hemorrhage instantaneously, maintaining arterial patency.
Beyond vascular intervention, advanced shockwave therapy devices and prosthetic appliances require robust soft-tissue support and wound protection. Biological adhesives prevent superficial incisional breakdown, providing a waterproof, flexible shield over operative sites.
As a seasoned exporter servicing distributors in Europe (Finland, Italy, Spain, France, Netherlands), Asia (India, Indonesia), the Middle East (Turkey), and Africa (Egypt), Hangzhou SJ Medical Co., Ltd. provides customized contract manufacturing solutions tailored to regional regulatory guidelines.
Tailored cyanoacrylate monomer ratios to achieve custom setting times (3s to 60s) and variable viscosity levels (low-viscosity fluid to high-viscosity gels) for specific surgical requirements.
Multiple micro-applicator tips, pre-filled dual-chamber syringes, and specialized catheter attachment interfaces compatible with standard Luer-lock systems.
Comprehensive technical dossier assistance, including ISO 10993 cytotoxicity and biocompatibility reports, CE technical files, and free sale certificates for smooth customs clearance.
