Diagnostics TRIZ Cases

LED illumination assembly on the blade reduces glare and heat generation, replacing multiple single-use devices to simplify surgical procedures.

A surgical instrument with a push-through connection features an exposed passage opening that allows cleaning agents to flow through the device.

Opposing roller wheels position a rotating shaft via tangential force, reducing vessel damage during plaque removal.

Sliding deployment sleeve constrains bands radially to ensure accurate placement at the hemorrhoid root, reducing recurrence rates.

An articulating stapler end effector integrates crush surfaces and a wedge sled to resolve the trade-off between device complexity and procedural efficiency.

A tissue tightness measurement device uses displacement and load sensors to generate force-displacement curves.

Segmented eyelid protection parts with specific curvature ratios fix tissue while maintaining surgical site exposure.

A surgical microscope camera adjusts its orientation based on detected user head position to provide accurate visual feedback.

Surgical stapler adjusts closure rate via real-time tissue pressure sensing to maintain consistent compression.

A medical manipulator rotor design enables unlimited angular range movement through a hollow tube structure.

Cutting guide receives bone pins inserted within virtual planes to position the surgical saw, eliminating time-consuming manual adjustments.

A vacuum aspiration control system monitors fluid flow through a catheter to automatically adjust pressure levels during clot extraction.

Segmented architecture discards only the probe tip, reducing waste while maintaining energy delivery.

A robotic surgical instrument carrier translates ultrasonic driver rotation into precise end effector motion along a defined longitudinal axis.

Motor-driven adjustment eliminates manual measurement errors, ensuring accurate strut length changes without frame instability.

Elastic gear prongs flex to limit torque transfer, eliminating recalibration needs for precise orthopedic implant securing.

Segmented pelvic and torso support units allow independent articulation for overground balance practice without bulky frames.

Implant manufacturer compiles surgeon preferences to train dedicated surgical teams for precise joint replacement assistance.

A strain gage assembly measures axial loads on a surgical stapler trocar using a spherical interface.

Cold atmospheric plasma apparatus with diffusive applicator generates large-scale plasma to selectively kill cancer cells while preserving healthy tissue.

Segmenting the torque limiter into a reusable housing and replaceable coupling unit preserves measurement precision while extending instrument service life.

A motorized screwdriver device adjusts surgical instrument positions using navigation system signals.

A suction cleaning apparatus uses a stylet to mechanically clear obstructions from the lumen of a surgical tool.

A femoral sizing guide uses a sliding superstructure to define alignment axes relative to the anterior or posterior cortex.

A coupling element uses a joint electrical line to supply power and transmit data signals between medical instrument components.

Position sensors on a portable handle transmit pose data to a robotic controller, generating virtual tool displays for remote telementoring.

Irregular body part representations defined by cubic Bezier curves replace text-based navigation to resolve customization complexity.

A prosthetic planning template replicates the exposed bone surface to visualize implant size and orientation directly on the surgical site.

A robotic surgical motor uses adjustable electromagnetic fields to deliver predictable torque.

Measure adenylate kinase 4 to evaluate mesenchymal stem cell activity, ensuring high-quality cells for liver dysfunction therapy.

A surgical tool sanitizer uses pressurized fluid and vacuum to draw cleaning medium through shaft pathways, removing debris trapped in tight bearing clearances.

A laparoscopic applicator enables precise substance dispensing via robotic arm manipulation.

Calculating rotation differences between aligned drivers determines rotatable jaw position, resolving precision complexity trade-offs.

A digital overlay with a marker scales to match radiographic images, resolving computational costs from automated contour detection.

An optical sensor module embedded in a surgical retractor detects reflected light signals to estimate applied pressure during tissue manipulation.

Rotating D-shaped staples penetrate foam adjunct material to prevent misfires during tissue refilling.

A viscoelastic pad uses a pressure-sensitive adhesive strip to secure the support surface on surgical tables without mechanical fasteners.

A controller calculates predicted remaining uses for surgical instruments based on tracked usage data.

An offset reference guide determines surgical hardware offsets using calibrated indicia and relief structures.

A motorized rotary cam drive converts rotational motion into longitudinal movement of a surgical stapler's staple driver and knife.

Removable guidance indicator with optical sensors aligns ablation probes to laser references.

Integrated force and rotation sensors replace visual estimation in knee surgery, providing precise angular positioning data via wireless transmission.

A non-thermal plasma array controller drives emitters via a resonant transformer to generate precise ionized gas.

Inside-out tracking in a mobile virtual reality system eliminates bulky external sensors, reducing setup complexity for surgical robotic training.

A morcellator shield protects the bag from blade damage while enclosing tissue.

A generator detects tissue engagement to deliver a controlled power surge for initial dissection.

Three electric linear actuators drive leg segments to position a top platform, reducing radiation exposure and infection risk during complex spinal procedures.

Hydraulic flushing through a dedicated sleeve clears tissue blockages without disassembly, saving surgical time and preventing instrument damage.