Endoscopes TRIZ Cases

This optical fiber capsule travels through a tube, enabling longer-duration, multi-location sensing for more accurate diagnosis.

An external pull-off ring and two-point cable routing preserve working-channel area while improving tissue clip stripping reliability.

Electrode sensors in the dilution tank measure chemical volumes, resolving precision issues while reducing device complexity and manufacturing costs.

A capsule endoscope data loading method uses specific frame headers to identify and load valid configuration segments into a cache unit.

Magnetic field sensors measure armature position in a miniaturized linear drive, resolving positioning accuracy issues caused by external loads.

Positioning wide-angle illumination optics closer to the observation lens than narrow-angle optics reduces halation and improves brightness uniformity.

An integral flexible tube design simplifies manufacturing by merging connecting sections, while a single driving wire controls multiple degrees of freedom.

Extracting the actuation wire from internal pathways eliminates friction and strain during tissue fastening in tortuous anatomical regions.

A uterine curettage device with a rear-mounted camera and front diagnostic curette ensures complete real-time visibility during surgical procedures.

Distal electrodes on a flexible probe measure polyp bioelectrical properties in situ, eliminating unnecessary biopsies and laboratory analysis costs.

Controller calculates optimal coil angles to navigate miniature devices along precise paths, compensating for limited angular freedom.

Time-division multiplexing merges multiple coax lines into one path, resolving the trade-off between imaging resolution and catheter space constraints.

A position sensor uses optical fibers to guide electromagnetic radiation and detect component deflection states with high precision.

Integrating the reflector into the ferrule eliminates complex alignment of multiple components, reducing manufacturing cost and device size.

A dual camera endoscope uses a driving portion to adjust the angle between intersecting optical axes for versatile positioning.

Segmented circuit boards and cut case members accommodate attachment position errors in endoscope imaging units without increasing insertion unit size.

Slanted tube guides a heating wire into dual diathermy blades to perform actinomorphic cuts around overgrown retaining plates.

An endoscope system uses hue analysis of reflected light to detect laser probe protrusion for precise output control.

A surgical pump controller calculates pressure loss coefficients to maintain constant fluid flow rates during procedures.

An integrated imaging ablation catheter incorporates an optical coherence tomography probe within a flexible tubing assembly to enable real-time tissue visualization.

Gas shield prevents lens contamination during surgery, maintaining image clarity without cleaning interruptions.