Diagnostics TRIZ Cases

A bone screw with a segmented insertion post breaks at a predetermined point to prevent tissue damage and enable standard tool removal.

A robotic visualization system adjusts its pose and imaging configuration using a 3-D model to capture target fields of view.

A drilling device cannulation guides a thin ultrasound probe for real-time anatomical visualization during catheter placement.

A disinfecting chamber acquires instrument identification data and cycle characterization data to generate traceability records.

Offset spline apexes guide sequential engagement, preventing binding and ensuring accurate staple formation.

An instrumented catheter uses embedded strain gauges to detect shape and force, preserving lumen space by replacing bulky mechanical sensors.

A flash lamp handpiece adapts energy delivery based on stored stress data to maintain optimal performance.

A wearable oscillation harness integrates force sensors into securing straps to monitor device application and ensure correct treatment delivery.

Segmented concave and convex discs grasp three leaflets simultaneously, reducing tension while improving coaptation quality.

A segmented opening tab extends beyond the vacuum seal to resolve the contradiction between compact package size and ease of operation.

A rotational hinge assembly uses adjustment screws to apply dynamic treatment forces to the knee joint.

A jack holds spaced-apart jaws to extend a surgical knife, reducing reprocessing time by avoiding full disassembly.

A cleaning cap housing a movable piston dispenses solution onto male luer protrusions upon insertion.

Segmented docking adapters register pivot points before connection, preventing tissue damage during instrument clamping.

A rehabilitation support system acquires trainee motivation data via facial expressions to guide real-time physical assistance.

A medical instrument introducer holds multiple tools in a nested assembly for simultaneous insertion through a single channel.

Retention teeth on a stationary jaw maintain tissue engagement during deployment, resolving incomplete closure of large mucosal defects.

An electrosurgical generator uses a camera and image processor to identify connected instruments, eliminating proprietary interface complexity.

A laser handpiece electrode unit detects skin contact via body hum noise signals without applying electric current.

Magnetic coupling transmits torque across sealed barriers, preventing fluid ingress while accommodating axis misalignment.

A guidewire-mounted distance indicator uses a biased plunger to track longitudinal device movement relative to a stationary housing.

A load sensor monitors firing assembly resistance to trigger an incomplete firing indicator, preventing tissue damage from partial staple deployment.

A magnetic conveyor belt moves hair implanter pens to the physician workspace, reducing ergonomic strain and material deformation during high-volume sessions.

Tendon drive wires assist thumb movements, resolving the trade-off between grip versatility and device weight.

A co-manipulation surgical robot arm uses a disposable coupler to attach standard instruments while maintaining sterile barriers.

Threaded cap seals one-piece bottle to prevent external contamination during enteral feeding delivery.

A controlled injection system uses a dedicated jig to guide needle withdrawal while maintaining continuous bone cement flow.

A cam lever rotates along a ramped base to pivot and actuate a connector, adjusting the distance between clamp jaws for flexible tool positioning.

A flexible delivery tube integrates a distal light assembly to visually guide an anvil assembly through the stomach during trans-oral surgical procedures.

A sealed application bag containing a high friction scrub surface enables thorough antiseptic preparation of the surgical site.

Bandpass filters and resonators separate combined RF and ultrasonic generator signals, preventing mutual interference while maintaining signal purity.

A shape memory occlusion device uses flexible membranous material to block fluid flow in bodily lumens.

An optical fiber catheter delivers far red and near infrared light to myocardial tissues during endovascular procedures.

Er:YSGG laser at 2.79 μm balances ablation depth with thermal damage, reducing recovery time while maintaining resurfacing efficacy.

Single-use disposable instruments prevent cable wear and sterilization costs in teleoperated systems.

An optical displacement sensor tracks drill bit position against a bushing reference to eliminate manual depth estimation errors and reduce surgical time.

A surgical tacking device features a distal indicator showing remaining fasteners for real-time monitoring during minimally invasive procedures.

A surgical controller measures tissue impedance to detect biological material accumulation on electrosurgical end effectors.

Flexible jaw members pivot against fixed jaws to maintain consistent closure pressure, resolving sealing challenges in small cannula instruments.

Mechanical vibration applied to catheter walls prevents biological substance adhesion, maintaining patency and reducing clot formation risks.

Light pipes transmit signals through the connector interface to detect attachment status, preventing faults during ophthalmic procedures.

A powered surgical rongeur uses a rotary cutting element and protective foot plate to remove target tissue.

A spring-based force limiting device enables immediate reuse of medical instruments after exceeding load limits.

Disposable outer housing isolates the control inner core to maintain a sterile barrier, resolving contamination risks while managing device complexity.

Segmented mesh capture units combine radial strength and compliance to remove adherent thrombi without vessel damage.

Anterior tongue epithelial cell organoids enable specific salty taste detection through targeted differentiation protocols.

A deep tissue low intensity laser system delivers pulsed light to nerve cells for selective destruction via cell resonance.

Segmented storage zones and nested containment structures prevent small parts from sliding off while protecting clothing during horizontal procedures.