Diagnostics TRIZ Cases

A transmission window in the catheter hoop enables light intensity checks during storage, preserving cleanliness and measurement accuracy.

A foldable integrated intraosseous access assembly cuts assembly time, prevents component loss, and reduces storage space for emergency use.

A laterally deflecting side catheter guide stabilizes septal contact for more accurate transseptal puncture and fewer inadvertent punctures.

Filtered 207-222 nm excilamp radiation kills viruses and bacteria while limiting penetration into human cells for safer sterilization.

Resistance-based instrument identification lets a microwave generator set device-specific thresholds and reduce compatibility and thermal overload risks.

UWB TDoA localization enables handheld UI input across large surfaces with sub-millimeter precision and sub-millisecond latency.

A tensioned membrane counter support presses tissue uniformly against a cutting electrode, enabling miniaturized electrosurgical cutting with less trauma.

A cannulated compression rod and washer cap let surgeons compress a fracture, then insert a bone screw through the clamp for secure fixation.

Real-time threshold checks turn electrode distance data into traffic-light alerts, helping prevent catheter folding errors during ablation.

Adjustable straps and a mounting base secure medical devices without direct skin adhesives, improving comfort, repositioning, and sterility.

A flexible PCB with standoffs and a light-transmissive layer conforms to the scalp for uniform phototherapy and better heat control.

A sterile adapter with rotatable couplers preserves the surgical barrier while transmitting torque and enabling faster robotic tool exchange.

A fully implantable magnetic distractor replaces transdermal engagement with torque-monitored wireless actuation to reduce scarring and infection risk.

Epipolar ambiguity and 3D phantom location checks help surgical tracking cameras reject stray markers and maintain accurate navigation.

Force-threshold switching changes the end effector control relationship to maintain opening angle when tissue resistance blocks blunt dissection.

Light absorption changes in liquid let the optical fiber estimate temperature and regulate laser power to limit tissue heating.

A pressure relief tube routes blood from the arteriotomy to an external visual indicator, exposing leaks early and confirming hemostasis.

Monte-Carlo registration error analysis guides patient-specific implant geometry and fixation changes to avoid impingement and poor bone fit.

Adaptive motor profiles and ball-screw jaw articulation simplify powered stapling, reducing mechanism burden, failure risk, and user confusion.

Virtual constraints and force feedback guide a surgical tool to target position and orientation while preserving user control in manual operation.

Controller feedback keeps the two master operation units at a fixed relative distance during endoscope movement, cutting wasted operator motion.

An integrated retractor and suction tool uses an ergonomic S-shaped neck to improve control, shorten procedures, and reduce dentist strain.

NHS-activated fluorescent staining and fixation turn anucleated mammalian RBCs into stable reticulocyte and platelet controls for accurate hematology analysis.

Pressure-force feedback sets staple height to actual tissue thickness, keeping the cartridge parallel for consistent formation and secure sealing.

An amnion sheet with annular stapler guides seals gastrointestinal anastomosis sites to reduce leaks, inflammation, and rupture.

Real-time heater feedback confirms tissue-tract cauterization before cryoprobe movement, reducing bleeding and abnormal tissue transfer.

A jaw-integrated impedance sensor verifies tissue type before RF sealing or cutting, improving targeting accuracy and avoiding improper treatment.

A fixed shaft with a smoke channel lets the electrode rotate and telescope while conductive elements preserve electrical contact and energy delivery.

AR-based imaging overlays real-time signals to localize and identify subcutaneous foreign objects without invasive procedures.

Captured motion and load inputs from expert operators generate adaptive guidance that improves single-operator catheter navigation in complex vasculature.

Ionized gas plasma and a thin dielectric wall capacitively couple RF energy to tissue for faster, more uniform ablation with less adjacent organ risk.

Grip-pressure sensing lets the generator switch ultrasonic power profiles in real time, improving cutting and coagulation precision.

Mounted case cart displays use QR or barcode linking to pull EHR data in real time, reducing manual update delays and patient info errors.

A covered expandable implant seals the left atrial appendage while a tethered delivery mechanism enables precise positioning and release to reduce thrombi risk.

A PCB inside the shaft bore maintains electrosurgical power during electrode rotation and axial motion while easing light and smoke evacuation integration.

An anchored LAA docking station isolates the appendage while allowing detachable treatment or sensing modules for cardiac access.

A jaw-integrated probe measures tissue impedance with non-therapeutic RF to verify tissue type before sealing or cutting.

Direct light guided through a medical instrument improves visibility in deep wounds while supporting disposable parts to reduce infection risk.

AC drive signal feedback lets a robotic ultrasonic tip distinguish target tissue during resection, improving precision while limiting manual handling.

A worm-driven roll subsystem rotates the stapler shaft to integrate closing, articulation, and firing in robotic surgery attachments.

Magnetic coupling moves a loop through a chest tube to dislodge debris, preserve sterility, and maintain negative pressure.

An anionically modified cellulose dispersion delivers shear-thinning injectability through thin needles while sustaining submucosal expansion.

A modular force sensor adapter lets knee replacement instruments measure ligament tension accurately without adding complexity to every tool.

A rotating coiled puncture member crosses the septum with less axial force, improving control and reducing perforation risk.

Independent blade lighting and smoke suction improve surgical visibility without external power or obstructing the field of view.

Stored software IDs in instrument memory let the controller match the right module, preventing incompatible robotic tool operation.

An elastic member automatically moves the knife holder after motor failure so the jaws can close and the stapler can be removed without enlarging the incision.

ERM motors create beat-frequency vibration and compression at body resonance to improve circulation, mobilize mucus, and adapt to user feedback.

Inflatable side supports level a surgical drape into a concave sterile work surface that keeps angiography equipment from falling and contamination.

Miniature 3D cameras on the robot end effector track tool and anatomy markers directly, avoiding line-of-sight loss and remote camera links.