Engineering
Insights
Engineering deep-dives for CDMO partners — from balloon pressure engineering and multi-layer shaft extrusion to FANS-UAS suction architecture.
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Engineering deep-dive guides
20 ATM
Max balloon rated burst pressure
FANS
Suction-assisted UAS technology
CDMO
Custom design & manufacture capability
Proving Manufacturing Capability Through Engineering Depth
When a potential distribution partner or hospital procurement team evaluates a medical device manufacturer, they look beyond the product brochure. These technical guides open the engineering hood — demonstrating the materials knowledge, manufacturing precision, and design expertise behind every Envaste device. For CDMO enquiries, they serve as a capability reference that replaces the factory visit.
Manufacturing Capabilities Documented in These Guides
All Engineering Guides
2 articlesBalloon Catheter Engineering Guide
Materials science and manufacturing engineering of high-pressure balloon catheters for urology — Nylon vs. PET balloon selection, multi-layer shaft extrusion, kink-resistance braid architecture, PVP hydrophilic coatings, radiopaque markers, ATM pressure ratings, and full validation testing protocol.
Guide to Ureteral Access Sheath (UAS) Design
Engineering deep-dive on Ureteral Access Sheath design — Pebax sheath materials, PTFE inner lining, SS braid vs. Nitinol coil reinforcement, atraumatic tip engineering, hydrophilic coating specification, lumen-to-scope clearance optimisation, and the complete architecture of the Manawa™ FANS-UAS active suction system.
See the Engineering in Action
Every principle documented in these guides is realised in the Envaste Manawa™ and Tahina™ product ranges.
Explore the Full Knowledge Center
Clinical evidence and regulatory compliance resources to complete the picture
Partner with Envaste as Your CDMO
Looking for a urology device contract development and manufacturing partner? Our engineering team is ready to discuss your project — from concept through CE marking.