Diagnostics TRIZ Cases

A mixed reality headset projects holographic mechanical axes onto bone surfaces using 3D spatial mapping cameras.

Dual actuator knobs selectively engage a pusher bar via a guide member, minimizing accidental tissue contact during firing.

An inclined clutch plate increases shaft friction via a bias spring, preventing excessive tissue damage during wire retraction.

Transversely installing a pre-assembled carrier member resolves slow longitudinal locking and isolates torsional loads from the housing.

A surgical tool force limiter mechanism uses a superelastic shape memory material spring to constrain actuation force.

Vibrational sensors detect acoustic and material vibrations during prosthetic component impaction to provide real-time assembly status feedback.

A reposable surgical clip applier uses a reusable handle and shaft with a disposable clip cartridge assembly.

An integrated stapling guide with a calibration tube measures potential sleeve volume using fluid pressure.

A millimeter-sized photovoltaic badge powers an RF transponder to identify surgical instruments, replacing fading labels that fail on curved surfaces.

Relocating the center of motion to a proximal location eliminates collisions at narrow entry points while maintaining remote control capability.

U-shaped guard between jaw members prevents gaps during rotation, eliminating pinch points while enabling wider aperture for blunt dissection.

A surgical stapling apparatus adjusts motor firing speed using strain gauge feedback to maintain uniform tissue gap and reduce trauma.

Segmented drive shaft cartridges with self-aligning connectors enable sterile burr size changes without complex manual handling.

A scleral depressor uses a right-angle extension member to position a rounded blade for precise tissue manipulation.

Unified scanning system captures expiration dates and lot numbers to eliminate multi-platform errors and streamline inventory tracking.

A surgical stapler uses a reversible polarity motor to rotate the cam member backward.

A nasal treatment system characterizes bioelectric tissue properties to deliver precise electrotherapeutic energy.

An RF vascular access assembly uses dual electrodes to deliver controlled thermal energy for precise vessel puncture.

A bone depth stop instrument uses a pivoting ring to approximate resection angles during orthopedic procedures.

Thermal bonding of dual-layer materials prevents seal channeling defects and maintains sterile surgical environments.

A robotic manipulator arm uses load cell and inertial measurement unit data to verify surgical instrument mounting.

A self-sealing connector uses a flapper valve to establish fluid communication with the delivery line hub.

A surgical tool introducer secures interchangeable instruments axially and rotationally within a straight tube lumen for precise remote assembly.

A drill assembly with a pressure loaded drive control transfers motor energy to the cutting tool only when depressed against the object.

A mechanical resection instrument modulates fluid flow through a peristaltic pump to clear debris during arthroscopic procedures.

A surgical instrument assembly integrates an indexing body for usage counting with a tensioning body that manages cable stress during sterilization cycles.

Positive pressure urges sealing members to enhance seal tightness, preventing leakage while flushing debris from the instrument lumen.

Dynamic virtual control objects prevent unsafe adjustments during ablation procedures, resolving trade-offs between procedural flexibility and patient safety.

An engagement tool couples to implanted medical devices to adjust their position, bypassing scar tissue complications that hinder removal.

Segmented design reduces robotic complexity while optical tracking maintains precise implant placement accuracy.

Angled side panels form a trough directing uterine distention fluid to a collection pouch, resolving inaccurate absorption monitoring risks.

Magnetic coupling fixes the spatial relationship between sensors and energy sources, ensuring accurate measurement precision during interstitial therapies.

Segmentation separates reusable electronics from sterile covers, replacing capacitive sensors with tactile buttons to prevent unintended activation.

Hinged joints adjust a cutting jig with two pins, reducing surgery time.

An adapter element forms a smoke duct around the handpiece to discharge surgical smoke.

Strain sensor detects lever torque to balance medical stand arms, replacing complex encoder systems.

Tissue retraction assembly equipped with electrodes for nerve surveillance reduces patient pain and tissue damage during minimally invasive spinal procedures.

A surgical navigation system computes reference zone poses from distinct fiducial marker patterns to detect partially obscured markers.

An evaluation unit analyzes reflected light to detect contamination or damage in an optical fiber cable, eliminating complex external monitoring systems.

A cleaning device verifies instrument and agent validation status before processing.

Smartphone camera captures external fixation frame images for automated strut length measurement and identification.

Vacuum tube engages tissue while snare constricts the inverted left atrial appendage, preventing dislodgement and stroke risk.

Nested hollow portions anchor the initial large guide wire while protecting the smaller precision wire from accidental removal during drill bit extraction.

Aligned inorganic glass fibers form a rigid scaffold body with interconnected porosity to support tissue regeneration.

A system generates collaborative content in a 3-dimensional space using linked spatial and text information for multiple users.

An electric motor driven drive gear system replaces manual clamps to reduce force requirements and enable one handed operation.

Ultrasound reflection from the echogenic stylet enables accurate positioning of the tamponade balloon, resolving visualization difficulties during insertion.

Piezoelectric elements convert mechanical force into electrical signals, enabling dynamic energy adjustment that reduces tissue trauma during cutting.

Automated laser system uses 3D vision to map and treat large skin areas, resolving the trade-off between treatment precision and speed for burn debridement.