Diagnostics TRIZ Cases

An indication member attached to a laser optical fiber provides X-ray visibility of the light emitting surface position and direction.

Integrating a microwave amplifier unit into the handle assembly eliminates remote power supplies and cable assemblies, reducing electromagnetic interference.

Contoured volar plate with anatomically curved screw rows aligns bone fragments, preventing deformity and restoring wrist function.

A releasable attachment device with fixed and moveable jaws enables secure retention of surgical tools.

Citric acid ultrasonic bath removes loose oxide particles from blackened surgical needles to enhance silicone coating adhesion.

An expandable cathode cage defines the ablation zone while MRI monitoring prevents damage to adjacent structures.

Embedded microneedles use magnetic fields for controlled extraction, resolving the trade-off between reliable drug delivery and safe removal.

Spatially distributed sensors measure distance and strain parameters to identify optimal pacing sites within the heart chamber.

Ramped portions convert rotational driver motion into linear compressive force, resolving insufficient bone segment stability.

Internal turnable members provide multiple degrees of freedom for precise surgical tool control while minimizing incision site stress.

An electrosurgical retractor integrates return electrodes to measure tissue impedance during surgical procedures.

An optical lens member reflects signals to confirm tissue contact, preventing unintended energy transmission during electrosurgical procedures.

A patellofemoral implant uses asymmetric components and a lateralized patellar groove to improve tracking.

A suction adapter uses a vortex impeller to boost evacuator airflow and capture aerosols.

Distal sensors on a medical device cutter detect contact forces, enabling automatic control for precise removal in calcified vessels.

A self-navigated ablation catheter uses an everted branch electrode to generate contiguous ablation patterns on cardiac tissue.

Nested bag containment prevents malignant tissue dissemination during oscillating wire morcellation, enabling accurate histopathological evaluation.

A partial joint resurfacing implant uses a segmented locking mechanism to secure a polymeric articulating surface within a cartilage defect site.

Embedding optical fibers in hinged medical instruments measures tool strain and pivoting angles, restoring tactile feedback lost during remote surgery.

Boundary member defines cutting limits to prevent base tissue damage during polyp removal.

An adjustable rod structure with a retractor expands a surgical pathway to the spine.

Intermediary authentication board protects chips from fluid exposure while verifying loading unit authenticity and configuration data.

Rotational metaphysis attachment on a universal stem enables anatomic to reverse conversion without removing the bone-fixed stem.

A slidable illumination element engages an axial retaining element to provide operative site lighting without increasing instrument bulk.

A shipping wedge with a spring-loaded locking member secures the surgical loading unit during transit.

A follicular unit harvesting tool uses a movable grasping device to sever connective tissue strands during extraction.

A motorized stereoscopic camera system tracks infrared markers to generate real-time three-dimensional spatial coordinates of surgical instruments.

Spatially differentiated coatings on a braided mesh occlude aneurysms while protecting parent vessels, eliminating ancillary stent requirements.

A monolithic tissue screw uses a through-hole aperture in the head to transmit rotational torque directly to the helical coil.

Automated demographic classification using face detection and person tracking replaces manual input, enabling accurate space characterization.

A medical anastomosis device incorporates a safety block that locks the firing assembly stop pin after use.

A portable exoskeleton ankle robot uses a servomotor and gear transmission to drive articulated joint movement for walking assistance.

A ring-shaped cleaning brush uses bristle bodies of varying hardness to generate differential friction forces for effective channel scrubbing.

Real-time monitoring aligns instrument axes with camera views to prevent unintended tissue contact during surgical procedures.

An impact absorber couples a surgical reference array to an implant, allowing rotation under force.

Nested lockout mechanisms prevent accidental firing by verifying staple cartridge status before actuation, reducing surgical errors.

A stepped pivot pin couples jaw members, ensuring precise anvil and cartridge alignment for consistent staple formation.

A slip clutch assembly decouples a rotatable knob from a slide mechanism to transmit controlled torque.

Automated event detection reduces surgeon cognitive load and procedural time by generating accurate records without manual intervention.

A disposable thermoplastic eyelid speculum uses finger tabs to retract lids and expose the surgical site.

An electrosurgical controller measures tissue impedance to dynamically adjust conductive fluid flow during coagulation procedures.

Vacuum aspiration control system monitors fluid flow to automatically adjust aspiration modes based on detected pressure profiles.

A surgical item tracking kit employs a fixed reference marker alongside a movable assembly to resolve line of sight blockage and eliminate reprogramming delays.

Rigid layer attached to an inflatable elastic layer directs pneumatic pressure to body tissue, resolving slow manual application and reducing blood loss.

A catheter system applies sequential radiofrequency and pulsed field signals to tissue.

Rotatable balls in ball grooves allow the fixator frame to adapt its angle to changing bone morphology, while a locking block prevents screw loosening.

A vessel sealing device deploys a mechanical seal assembly to achieve rapid hemostasis without relying on natural clotting processes.

A progressive cavity pump generates pulsatile vacuum to extract occlusive material from blood lumens.

Smart module monitors electrical signals to trigger automatic drill stopping upon detecting bone penetration events.