Diagnostics TRIZ Cases

A walking beam advances clips via ramps while a counter plate displays remaining quantity, reducing manual firing force.

A shiftable clutch in a surgical shaft assembly selects between articulation and firing drive systems for seamless mode control.

Dual control wires compress coil members into a dense pack, preventing recanalization during vessel deployment.

Segmented joint and self-service resilient biasing member reduce device complexity while maintaining stable articulated position.

An inclined armrest positions patient arms naturally to enhance comfort during medical procedures.

Segmented couplers bridge mismatched vessels to prevent leakage while reducing procedure time.

A treatment device defines a geometric boundary around its portion to maintain precise control during interventional procedures.

Casting a tubular handle around an RFID tag eliminates gaps that collect impurities, ensuring reliable adhesion during sterilization cycles.

A pretensioner device uses a strain gauge to measure suture tension during knee surgery.

Digital anatomic mapping matches donor cartilage to recipient defects, reducing tissue waste and improving surgical precision.

Expandable ribs on a hollow shaft create negative pressure to attract the uterine wall, resolving insertion ease versus hemostatic reliability trade-offs.

A surgical guiding instrument uses a proximal actuating member to adjust an insertion depth stop via a power transmission member.

A single camera tracks medical instruments across procedure zones using visual markers and a controller to display real-time position data.

A surgical drape uses deformable rod elements and a shortening mechanism to lift a reference means out of the plane.

Segmented stylets enable precise electrode positioning while nested cooling channels prevent overheating.

A motor-driven compression piston delivers controlled percussive impacts, resolving manual hammering unpredictability and bone damage risks.

A facet joint reamer widens its distal end to improve bone material entry and extraction during microinvasive surgery.

A dental handpiece integrates a gyroscopic position sensor to track spatial orientation and tool axis alignment in real time.

Proximal sensors detect core member position within a housing, providing visual feedback that reduces procedure duration during embolic coil detachment.

A sensor-equipped ablation catheter detects tissue signals to guide movement toward target regions.

A robotic surgical system uses computer-controlled actuators to precisely position and align fractured bone fragments during minimally invasive procedures.

Elastomeric disinfectant caps conform to Luer connectors, ensuring reliable surface contact and sterility maintenance.

Microprocessor-controlled waveforms adapt to tissue impedance, resolving unpredictable power delivery in electrosurgical instruments.

An actuated support structure tilts to lower the loading edge, resolving the contradiction between high vehicle mass and automated cot interoperability.

A display device provides visual, acoustic, or haptic feedback when the capacitive sensor activates, preventing unintentional actuation.

Integrating a gesture detector into the handpiece allows operators to adjust parameters without leaving the procedure site, reducing workspace clutter.

A linear stapler cartridge lockout mechanism prevents accidental firing of spent staples through a deflecting side wall feature.

Segmenting the handle into independent tilt and rotation sections controls distal-end joints, resolving unintended movement trade-offs.

A motor driven surgical instrument uses a dual closure system with quick and high load clamping mechanisms.

Integrated on-tool tracking eliminates external navigation hardware to reduce system complexity while maintaining real-time surgical guidance.

Porous foam controls capillary flow to spread cyanoacrylate evenly, preventing lifting and infection risks from inconsistent coating thickness.

A joint distraction lever integrates a force sensor to measure applied distraction torque during surgical procedures.

A surgical lysing device uses an oscillating motor unit to vibrate a segmented tip for precise tissue manipulation.

Adapter assembly converts rotary surgical motion to linear end effector force, storing operational data to resolve compatibility contradictions.

Lockout features prevent inadvertent firing of empty staple cartridges by using resilient members to block the firing beam, ensuring safe tissue stapling.

Hollow body vacuum tube captures surgical smoke plume adjacent to the electrode tip for immediate evacuation.

A hand-held surgical guidance system uses ultrasonic transducers to detect real-time three-dimensional positional information of the instrument tip.

Bent release sheet encloses adhesive tape to eliminate separate packaging waste while maintaining hygienic protection.

A teleoperated surgery control system automatically articulates user interface components to reduce surgeon fatigue.

A need determination system applies combination similarity measures to stored data for fast subject and caregiver assessment.

A medical device distal portion uses fluid pressure to transition configurations and deliver material.

Sterilizable fiducial beacon strand uses electromagnetic transponders within transparent tubing to track prostate movement without causing MRI artifacts.

Flexible support portions synchronize with heart vibrations to maintain stable relative positions, enabling precise beating heart surgery.

A surgical stapling instrument integrates a projector to display images directly onto patient tissue during procedures.