Surgery TRIZ Cases

Integrating the switch into the cable's airtight space reduces weight and complexity while maintaining sterilization reliability.

Dynamic ICG fluorescence imaging processing normalizes signal intensity to generate real-time perfusion representations.

Integrated suction shaft enables one-handed neurosurgery, resolving ergonomic imbalance from bulky handheld devices.

A single instrument combines shaft measurement and movable dilation head functions to streamline penile prosthetic implantation procedures.

A portable suction regulator device incorporates an inflatable balloon to modulate suction force within endoscopic tubing.

A dual-lumen Yankauer suction tip incorporates a flexible stylus that moves through a secondary channel to clear debris from the primary aspiration lumen.

Opposing helical anchors secure the device in cardiac tissue, enabling direct pressure measurement while reducing patient risk from invasive procedures.

Electromagnetic induction measures distance variations to quantify tremor frequency, eliminating physical load and subjective clinical evaluation.

A wearable display device overlays augmented reality content onto a user's reflection, replacing stationary smart mirrors with portable personalization.

Segmentation separates clot adhesion from vessel wall integrity, eliminating intima shearing during extraction.

An optical fiber transmits high-speed electrical signals as light, resolving the tradeoff between data rate and instrument size.

Segmented support arms adjust independently to resolve the trade-off between expansion strength and adaptability to varying nasal shapes.

An optical coherence tomography otoscope analyzes tympanic membrane spectral characteristics to identify fluid presence.

Machine learning algorithms analyze ultrasound images to guide non-specialists in performing accurate deep vein thrombosis examinations.

Crosslinked catechol-chitosan converts into a sealant, suppressing bleeding without toxic adhesives.

Cam mechanisms maintain blade angles during drilling, preventing misalignment and ensuring surgical precision.

Automated imaging verifies disposable component installation on dialysis machines, resolving manual inspection errors and ensuring procedural safety.

A single steering input element switches between bending planes to resolve small hand accessibility issues.

A medical image processing apparatus generates virtual endoscopic images and associates observation regions with view point locations for distinct display.

A monolithic cylinder structure with punch-like notches and optical fibers forms Fabry-Perot interferometric cavities.

A cylindrical three-dimensional molded interconnect device houses an endoscope imaging unit while integrating connection terminals and wiring patterns.

Integrating electrodes into a weight scale captures cardio-physiological data, automating patient profile updates without medical intervention.

A multi-source single-detector x-ray system acquires projection images for automatic 3D/2D registration without external tracking markers.

Two axially spaced retaining units with shaped elements secure the tool along the hollow shaft, resolving vibration issues at high speeds.

Temperature-tuned nickel-titanium cylinders expand at body heat to provide a natural erection while reducing mechanical stress on surrounding tissues.

Hybrid magnetic and mechanical coupling prevents accidental detachment during high-speed rotation.

A stereoscopic endoscope system balances optical axial distance and monitor magnifying power to deliver natural 3D imagery.

Internal walls separate filtration compartments in a single housing, enabling simultaneous hemodialysis and ultrafiltration while reducing air entrapment.

Dual horn sections compensate for piezoelectric manufacturing errors, ensuring consistent ultrasound vibration amplitude.

Segmented amplification compensates for tissue absorption variations to maintain consistent fluorescence image quality across the entire imaging surface.

Vacuum-activated stiffening elements lock flexible insertion devices into fixed positions, resolving navigation stability trade-offs.

A rotatable image display unit mounts on the endoscope operating section for flexible viewing angles.

A semi-crystalline polymer coating regulates drug release through controlled crystalline and amorphous domains.

A sleep assist system correlates physiological and environmental data to monitor user health.

Bioabsorbable substrate coated with oxidation inhibitors reduces oxidative stress and scarring while preventing adhesion formation.

A surgical instrument handle assembly uses a clamping mechanism to secure orthopedic devices.

Image processing device updates endoscope location in phantom models to resolve navigation difficulty caused by similar cavity structures.

A movable treatment member deploys to penetrate bone material while retracting during insertion.

A biased elongate member returns to a compact state after expanding around strictures, resolving removal difficulties.

Mechanical pressing prevents intermolecular hydrogen bonding, resolving insufficient swelling capacity for minimally invasive implants.

Groove particles scatter light from an emitter to widen lateral illumination without increasing the distal end diameter.

Embedded zwitterionic polymers migrate to damaged hydrogel surfaces, resolving wear and friction trade-offs while maintaining mechanical strength.

A manually rotatable focus control uses haptic force to guide operator adjustments toward a target depth value.

An endoscope suction port uses an acute tilt angle to maintain strong suction.

Radially displaceable cutting elements on a rotatable head expand from a retracted state to prepare bone surfaces through small incisions.

A surgical drill bit integrates an internal grasping hook to retrieve components through the drilled passage.

An adjustable housing mechanism secures interchangeable image pickup apparatus within an electronic endoscope distal end.

A flexible cover film transmits drive forces to a rotatable ring member via protrusions on an insertion section.