Endoscopes TRIZ Cases

Pivot shafts in a connection member rotate a treatment portion beyond the endoscope cap to resolve positioning difficulties during submucosal dissection.

Capillary channels in the applicator delay refrigerant evaporation, preventing skin injury from direct liquid contact while maintaining controlled cooling.

A carriage transmits elastic forces to an optical system proximal end, managing thermal expansion during autoclaving.

A biphasic radio frequency electrosurgical system delivers pulsed electrical energy to induce non-thermal cell death in target tissue.

A rigid cylindrical tubular part made of light-transmitting material guides illumination to the distal end.

A tapered endoscopic tip extender protects patient anatomy during insertion and navigation.

Optimized germanium-doped multi-core optical fibers suppress broadband emission peaks to improve signal-to-noise ratios in confocal fluorescent imaging.

A rotating staple carrier guides horseshoe staples through a hollow tubular sleeve for precise tissue stapling.

A ureteral calculus suction instrument features a distal collecting container connected to the shaft for fragment accumulation.

An ultra-miniaturized light-emitting unit uses an embedded conductor within an L-shaped insulating element to replace bonding wires.

A dental curing apparatus uses a radiation sensor to detect reflected light for precise source positioning.

Direct thermal contact between a liquid feeding tube and the light source apparatus reduces LED temperature without adding external cooling components.

Nested ultrasound transducer in elongated probe provides real-time imaging to guide instruments and minimize injury risk during brain surgery.

Detecting unit determines endoscope placement on a stand to switch the control unit into a restricting mode that blocks actuator operation.

A shape sensing system uses optical fibers to detect device geometry for automatic image registration.

Pulsed laser energy heats tissue above the spinodal decomposition threshold to induce flash vaporization, preventing thermal injury to adjacent structures.

A cam ring and elastic member generate adjustable frictional resistance to control rotational force while O-rings maintain watertightness during rotation.

Optical sensors detect laser fiber position to prevent misfiring and reduce repair costs.

Soldering the image sensor to a circuit board ensures stable positioning and secure alignment, improving imaging quality in endoscopes.

Wear parts with embedded transponders store identification data read by a main control unit to verify component identity and service life limits.

A video endoscope optical system positions an interference filter to minimize the angle of incidence on image light.

An elastic speculum maintains blade separation via material resilience, eliminating proximal mechanisms that obstruct the view of the posterior vaginal wall.

A docking station uses circular symmetric contacts to establish electrical connection with a capsule endoscope in any rotational orientation.

An imaging catheter integrates fluorescence sensors to visualize tissue regions with high contrast.

Real-time concentration sensors measure stock potency to dynamically adjust dilution ratios, maintaining target disinfection levels while minimizing waste.

A liquid feeding conduit valve mechanism uses fluid pressure to watertightly connect an endoscope cap.

A computing device models control forces for an endoscopic scope using shape and movement data to drive precise actuator commands during complex insertion.

Curve fitting defocus measurements on the corneal glint enables fast iris focusing without complex image analysis algorithms.

Segmented operation section with sliding conductive member rotates distal end mechanism without rotating handle, preventing cable entanglement.

Rounded electrodes elastically deform tissue surfaces to detect electrical activity from specific muscle groups without penetration.

Unequally spaced cuts in the proximal section resolve contradictions between bending flexibility and dimensional stability.

A flush valve mechanism routes pressurized water to an endoscope suction lumen, eliminating repetitive disconnections required for manual back flushing.

Imaging assembly verification prevents laser misfires inside the working channel, protecting surrounding tissues and equipment from damage.

Hooded endoscope tip shields device from laser radiation while maintaining irrigation flow.