Diagnostics TRIZ Cases

Segmented connecting members with zigzag hinges distribute load across joints to prevent breakage and maintain balance during movement.

A modular electrosurgical arm integrates motor and tool units to switch operational modes without detaching components.

Segmented contact steps create a micro-gap in the pivoting element, preventing seizing and facilitating disinfection without compromising guidance stability.

A modular baseplate features a projection and aperture to secure bone screws for stable scapula implantation.

A VR medical simulator uses position sensors on anatomy models to render accurate virtual images for training.

Mechanical vibration desensitizes recurrent laryngeal nerve endings, reducing cough frequency without sedation risks.

A spring-biased locking mechanism secures a surgical loading unit to an adapter assembly drive shaft.

Asymmetrical polygonal washer sets minimum tissue gap via eccentric aperture and opposed flat sides, resolving adaptability versus complexity trade-off.

Dual-chamber mixing stabilizes lyophilized Mesna by eliminating oxidation and harmful additives during surgical dissection.

A keel punch alignment guide positions surgical tools precisely on bone without robotic fixation.

Integral pivot pins secure grip elements to spring ends, eliminating screw gaps that trap debris and cause corrosion in medical instruments.

Flexible extraction catheter repositions the esophagus away from the left atrium, preventing thermal damage and fistula risk during ablation.

An electro-mechanical connector links a rechargeable controller to disposable electrode patches, reducing tangled wires and bulky housings in TENS therapy.

A computer-assisted surgical system generates intra-operative bone models to position cutting guides for optimal implant fixation.

Remote actuation via ultrasonic motors eliminates magnetic interference, enabling precise three-degree-of-freedom navigation within MRI scanners.

Segmenting electronics into a disposable module protects components from sterilization damage while enabling real-time tool monitoring.

Homogeneous wipe structure separates user grip from applicator to eliminate cross-contamination risk during skin disinfection.

A sleeve-mounted hook rotates to abut the proximal femur, enabling precise positioning without complex coordination.

Negative selection of memory stem T-cells on inhibitory receptors bypasses prolonged immune recovery in progressive multifocal leukoencephalitis.

An expandable reamer adjusts its diameter to match bone cavities during surgery.

Segmented articulation links enable multiple degrees of motion while ratchet assemblies lock jaw positions without complex actuators.

Segmented clamping hammers with adjustable pressure members resolve gear transmission precision and arm exchange complexity in motor-control units.

A pivotally mounted flow stop integrates a blocking collar to prevent inadvertent opening, eliminating uncontrolled fluid flow during mis-loading.

Electronic sensors amplify acoustic signals to improve tissue detection accuracy in noisy environments.

Segmented diameters in the calibration tube maintain safe distances from stomach landmarks, resolving estimation errors during vertical sleeve gastrectomy.

Nesting an RFID tag in a form-adapted holder within a force-free cavity preserves structural strength and ergonomic handling.

A power supply device detects AC voltage interruptions to maintain data integrity during outages.

Segmented flexion spacers with distinct medial and lateral thicknesses balance ligament tension, avoiding soft tissue releases that complicate extension.

Color-coded identifiers on treatment devices resolve channel identification difficulties by providing clear visual feedback for accurate device matching.

A mixed reality navigation system overlays virtual anatomical models onto the surgical field to guide precise implant alignment.

A control circuit determines ultrasonic blade temperature by correlating actual resonant frequency with a reference value.

A multifunctional energy generator manages ultrasonic and electrosurgical waveforms through a universal receptacle with multiple independent ports.

An interference clutch in a variable angle fastener driver disengages at a preset depth, preventing over-insertion of orthopedic screws into bone plates.

Multi-modality fiducial markers on trajectory frames eliminate continuous MRI scanning, reducing radiation exposure while maintaining navigation accuracy.

Resistive member in surgical cartridge generates electrical signals indicating firing element position, resolving lost deployment force feedback.

A stopper with a rotation restriction portion attaches to the adapter main body.

Segmented adhesive retractor with grasping tabs stabilizes redundant tissue, reducing distance to target areas without full panniculus retraction.

A locking member engages the knife carrier in its retracted position to inhibit re-advancement and prevent clinician injury during reload handling.

Electrical sensor alerts operators to inner liner wear before guidewire contact occurs, preventing catheter damage during tissue removal.

A tourniquet uses a pull-cord reel to wind the strap rapidly.

Segmented tool points pivot radially outward to widen osseous structures while preventing tissue penetration and ensuring tactile control.

Torsion members convert rotary actuation into reciprocal cable motion, reducing instrument bulkiness while maintaining articulation stability.

A steerable catheter uses a hollow axially stiffening member to guide pullwires, enabling precise distal articulation.

Movable jaws and a tissue acquisition member form large gastric plications, overcoming rigid device limits to reduce stomach volume.

Segmented clamping plates enable continuous adjustment to secure medical accessories while minimizing x-ray artifacts during imaging procedures.

A clamshell wound closure device uses a pressure bar to compress tissue edges for rapid skin approximation.

A wearable neck support device uses a tensioned wire and rail system to stabilize the head.

A manual drive mechanism uses a ring gear and spline to actuate robotic surgical tools without electronic power.

A micro-scale tissue cutting instrument shreds target tissue into small portions using electrochemical fabrication methods.