Diagnostics TRIZ Cases

A base-and-guide assembly fixes PCNL needle entry angle and depth, cutting repeated adjustments, tissue trauma, and radiation exposure.

A grip safety sensor in the surgical control handle enables control only after proper grasping, preventing unintended instrument movement.

Curved transnasal instruments reduce frontal sinus anterior table fractures without external incisions or hardware, improving cosmetic outcomes.

Jaw angle feedback combined with tissue impedance lets RF sealing adjust to tissue variability and detect complete seals with less thermal spread.

Overlapping detection views let surgeons adjust robotic microscope imaging and display settings sterily without losing focus on the operating field.

Jaw gap contraction rate gives earlier feedback than impedance, allowing RF power adjustment for stronger tissue seals with less damage.

An adhesive skin anchor and hand-held handle lift abdominal tissue more simply than towel clips, creating stable elevation for safer laparoscopic access.

Intra-revision imaging updates a pre-revision bone model to remove damaged areas and improve surgical planning and registration.

Combining 3D lung reconstruction with a fractal airway model improves thermal ablation zone prediction despite heat sink and air-filled tissue effects.

A single operating element sets and locks two needle angles with readable scales, simplifying one-handed puncture alignment.

Haptic feedback mirrored between remote endovascular instruments restores tactile control lost in joystick-based minimally invasive surgery.

Placing the generator beside each surgical instrument cuts electromagnetic interference while keeping robotic arm control and instrument swaps simple.

Pressure sensing and ANN-based flow classification switch aspiration modes to limit blood loss while sustaining clot removal.

RF transmission through a separable HF cable links instrument RFID tags to the generator, enabling correct identification and safer operation.

An RFID tag placed between inner and outer cover casings improves injection device traceability while protecting the tag and preserving visual inspection.

Wire portions with torsion restriction enlarge biological through-holes while preserving blood flow for hemodynamics confirmation.

A magazine-loaded shaft swaps laparoscopic tool tips inside the patient, avoiding device removal and reducing procedure delays.

A cam-slot lockout pawl blocks knife advance until an unfired staple cartridge is present, enforcing stapling before tissue cutting.

Moveable side panels and a shared blower let one stretcher improve surgical access, evacuate smoke, and manage mattress pressure to reduce bedsore risk.

An over-the-scope clip uses adapter-guided repositioning and a frangible link to improve visual placement before final tissue closure.

A heat-resistant BLE tag housing enables real-time tracking of surgical instrument kits through autoclave cycles, reducing loss and manual errors.

A latch and retaining assembly locks stapler halves only at home position, improving tissue clamping stability while reducing user force.

Multiple distal openings and nested sleeves spread adhesive over a wider GI treatment area while reducing repositioning and procedure time.

Real-time electromagnetic sensing tracks esophageal proximity to the ablation catheter and supports tissue deflection to prevent thermal injury.

An embedded RFID tag in a dielectric handpiece handle preserves usage and maintenance data through cleaning and autoclaving.

A parallelogram-based arm forms the remote center mechanically, enabling independent RCM and translation with only two motors.

Replaceable end effectors let harmonic vessel sealers swap worn consumables, extending instrument life while reducing waste and resource use.

Magnetic flux shields and coupling sensors let a compact surgical instrument carriage deliver precise actuation with lower interference and collision risk.

A flexible harmonic waveguide switches between straight and curved states to preserve resonant vibration while improving surgical cutting and coagulation.

Pre-procedure connection testing with simulated adapters verifies low-latency, reliable remote robotic surgery links before use.

A closure tube displacement mechanism articulates and locks the surgical end effector for more precise, stable stapling and cutting.

Paired release levers push against opposite docking edges to disengage robotic surgical instruments while preserving the sterile barrier.

A fillable balloon confines crosslinkable hydrogel at the implant site to prevent migration, embolization, and difficult material removal.

A handle-mounted PCB converts thermocouple signals to digital data and stores probe information to improve ablation temperature accuracy and reliability.

A scalable network links surgeon consoles and patient-side robots to carry control and image data with negligible delay and reliable remote operation.

An implantable actuator-controlled flow restrictor enables chronic, adjustable diuresis control without systemic drugs by selectively modulating blood flow.

A waterproof handle gasket lets the ablation probe cable rotate within safe limits, blocking fluid intrusion and twist damage.

A removable wireless display shows center of mass relative to foot position, giving therapists and patients continuous gait feedback without disrupting balance.

Selective overlays mark detected anatomical structures and instruments only in view, improving identification while limiting surgical field clutter.

A motor-driven cam and retraction mechanism delivers controlled implant impacts and vibrations to reduce fracture risk and surgeon strain.

A retractable blade creates a precise septal opening for intraatrial shunts while limiting unintended tissue damage and supporting lasting pressure relief.

Motor vibration and drill-bit displacement signals detect bone breakthrough in real time, enabling sterile bore-hole depth and screw-length measurement.

Dynamic display modes switch with cryogenic device states to show battery, cryogen, treatment, and error information more clearly.

Mechanical vibration through a lead removal stylet breaks tissue attachments, enabling safer cardiac lead extraction with less clogging and perforation risk.

Elastic expandable frames deploy in the uterine cavity to stabilize embryo placement, maintain endometrium contact, and reduce insertion trauma.

An adjustable distal hub in a four-bar medical support arm offsets tolerance stack-up to keep proximal and load pivot axes parallel.

A dehydrated hydrogel stem with dispersed osmotic compounds controls cervical dilation speed, reducing tissue damage while improving ripening.

Limits knee flexion during stance and adds intention-based drive during swing to reduce knee load and support regenerative healing.

Displacement and acceleration sensing in a handheld surgical drill detects cortical breakthrough and bore-hole depth without a separate gauge.

A hinged bone plate joint replaces intraoperative bending with controlled rotation, enabling custom fit, faster fixation, and preserved plate strength.