Surgical Needles TRIZ Cases
- Fluid Dispenser with Side Outlet for Hand Microbiota Collection
See how a side-positioned fluid outlet and guide element direct cleaning fluid onto the hand an
- Fluid Dispenser with Guided Hand Orientation for Microbiota Collection
See how temporally distinct dispensing events and hand-orientation guides enable fluid collecti
- Multi-Lumen Spherical Valve Assembly With Reduced Rotation Actuation
A cam pin and cam surface mechanism lets a multi-lumen spherical valve switch states with less rotation, saving space while maintaining sealing.
- Reconfigurable MRI Coil Assembly for Flexible Channel Upgrades
Modular RF coil elements and reusable supports let MRI systems adapt coil placement, upgrade channels, and improve signal-to-noise ratio.
- Splayed Stylet Fiducial Deployment Without Reloading or Air Pockets
A dimpled needle and splayed stylet deploy multiple fiducials in sequence while avoiding reload steps and air pockets that disrupt ultrasound imaging.
- Lateral-Slit Spacer for Precise Surgical Insertion Depth
A lateral-slit spacer mounts onto a surgical shaft to set patient-specific insertion depth and reduce unintended tissue injury.