Hunan Endovascular Device Co., Ltd.
Hunan Endovascular Device Co., Ltd. （EVT Medical）
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Product Overview
Our innovative hemostatic ureteral access sheath system is specifically designed to minimize bleeding risks during endourological procedures for patients on anticoagulation therapy or with vascular abnormalities, featuring a dual-action hemostatic approach.
Key Safety Innovations
Proprietary Chitosan Coating: 65% reduction in perioperative bleeding (in-vivo verified)
Integrated Tamponade Balloon: 5mL low-pressure inflation at sheath tip
Optimized Clamping Protocol: 30-minute post-procedure compression
Proven Clinical Safety: No transfusion requirements in 120 consecutive cases
Technical Specifications
Sheath Dimensions: 12Fr outer diameter × 35cm length
Balloon Safety: 3ATM burst pressure rating
Surface Technology: Hydrophilic coating + chitosan hemostatic layer
Material Compatibility: All standard ureteroscopic instruments
Clinical Applications
Warfarin/DOAC patients requiring urgent stone management
Renal vascular malformation cases
High-bleeding-risk ureteral interventions
Complex endourological procedures
This comprehensive hemostatic solution provides urologists with enhanced control in challenging bleeding-risk scenarios through its unique combination of bioactive coating and mechanical compression technology.