Surgery TRIZ Cases

A segmented endoscope separates disposable patient-contact parts from the reusable control section to cut sterilization time, cost, and infection risk.

Curved channels in the endoscope Y-connector cut bending force and insertion resistance for smoother surgical instrument passage.

A pressure-regulated split-conduit suction attachment improves endoscope suction of larger objects without disrupting internal layout or bending operation.

A multi-faceted ball constant velocity joint keeps an articulating surgical burr stable at consistent speed in hard-to-reach bone spur removal.

Per-frame gain and frame-duration control synchronizes the sensor with variable emitters to keep endoscopic color and fluorescence exposure consistent.

A biasing lock lets a steering tube switch between free bending, partial restraint, and fixed positioning for lumen navigation and catheter guidance.

A removable endoscope elevator attachment uses a jig-assisted structure to simplify detachment, protect components, and enable thorough cleaning.

A collapsible filter and retrieval sheath contain captured embolic debris during removal, reducing release back into the vasculature.

Transient negative pressure and a discontinuous roller surface increase skin and lip permeability for deeper treatment media delivery.

A lockable wheel-and-axle assembly simplifies catheter wire steering setup while setting proper tension to reduce backlash and size.

A geared linkage lets one input independently or simultaneously move retractor blades, speeding customized surgical corridor creation.

Displaced steering wire lumens free space for a larger non-circular working channel while keeping a slim endoscope bending section.

An oblique access path with in-body implant pivoting enables precise L5-S1 disc placement while reducing vascular, nerve, and scarring risks.

A tungsten and barium sulfate filler blend improves x-ray absorption and low reflectivity while preserving dielectric strength and mechanics.

A multilayer decellularized porcine serosa barrier preserves anti-adhesive tissue properties to reduce post-operative intestinal adhesions.

Secure memory tracks time and connection counts to block reuse of single-use medical devices and reduce cross-contamination risk.

A wavelength-selective prism with L1/H1 > 1.5 and mirror tilt below 20° cuts aberrations in compact dual-sensor visualization.

Controlled elastic hammering and single-wire steering help clear soft or calcified vessel blockages while reducing vessel wall damage.

A knee pivot anchor and interchangeable pod template standardize landmark placement, improving repeatable joint angle measurement across clinicians.

Coordinated rotation and axial movement let the endoscope scan the lumen wall more evenly, reducing missed lesions and physician workload.

A magnetized channel tube uses a coil-generated magnetic field to stabilize treatment instruments in large-diameter endoscope channels.

Separate sole contact zones and a retaining member prevent force bypass, enabling accurate real-time foot weight measurement in rehabilitation.

Actuator-driven wire loosening and feedback control hold the endoscope bend angle steady when treatment tool insertion would shift the view.

Partially deployable engagement panels grip tough clots quickly, resist elongation during retraction, and reduce vessel contact for faster flow restoration.

Threshold-triggered relief features and embolic protection help thrombectomy assemblies capture clot material while reducing embolization risk.

Loose recycled filler between structured fibrous layers cuts manufacturing waste while preserving absorbent pad integrity.

Separate lumens and displaceable seal ports support multi-instrument urethral access while limiting shaft bending, trauma, and fluid leakage.

AI confidence in treatment tool detection triggers automatic endoscope lens washing to maintain visibility and uninterrupted autonomous control.

Temporary sensing windows hold the IVUS catheter motor drive steady during signal capture, reducing PWM speckles and improving image clarity.

A skin-adhered monitor shifts analysis to a paired aggregator to preserve battery life while maintaining secure, continuous vital sign tracking.

A hermetic protective member isolates the imaging unit from patient contact, enabling reusable photoelectric assembly and lower endoscope cost.

Melt-state ring-opening polymerization improves thermal stability and viscosity retention in absorbable copolymers, yielding stronger fibers.

A flywheel stores rotational energy and releases controlled torque impulses to cut bone while limiting reactionary torque, noise, and surgeon strain.

An energy-storing coupling delivers torque impulses for harder materials while reducing reactionary torque, wear, and maintenance.

A stepped enlarged-and-distal catheter profile reduces the ledge effect, improving clot traversal and control in tortuous vasculature.

A movable X-ray source on the surgical tool adds multi-angle views for more accurate drill bit placement during intramedullary nail drilling.

Mirrored self-expanding covers and radial wires improve septal defect sealing, conform to curved tissue, and keep delivery compact.

Display styles change by ROI position and detection accuracy to highlight peripheral findings and reduce overlooked regions in medical images.

A flexible atmospheric plasma generator sterilizes narrow endoscope channels along their length, reducing biofilms, residues, and infection risk.

Hysteresis measured after energization adjusts lens wobbling, keeping endoscope autofocus accurate after autoclave sterilization.

Laser-cut filament ends and a flush attachment help intravascular tools resist separation, protect vessels, and navigate smoothly.

A rotating connector and chain-slider layout transmit external power to an endoscope bending section while preserving precise, stable control.

Flexible distal strands spread viscous GI fluids more evenly, improving delivery efficiency while reducing tissue injury during treatment.

A compact-to-expand oral retractor improves patient comfort during insertion while providing accurate soft tissue retraction for digital scans.

A dual-partition hemostasis valve stores lubricant between sealing walls to prevent drips while preserving air-tight sealing and catheter slidability.

Per-light endoscope illumination adapts to scene geometry, dimming reflective tools and brightening cavities for clearer imaging.

A copolymer coating with hydrophilic and amide monomers improves lubricity and hydrophilicity while inhibiting lipid adhesion.

An elastically deformable lug secures the endoscope outer shaft, prevents rotation, and creates a fluid-tight seal without complex locking parts.

A wearable electrochemical sweat sensor enables continuous, near-instantaneous monitoring of hydration and electrolyte levels without invasive sampling.

A flush transparent lid covers auxiliary measurement optics, preventing distal-end clogging and condensation while preserving accurate marker display.