Diagnostics TRIZ Cases

Segmented anchor tabs with self-service elasticity position umbilicals above contamination risks during aseptic handling.

A nested tissue clipping device with spring-biased arms deploys endoscopically to grasp and close biological material.

A real-image observation optical system uses aspherical eyepiece lenses to correct high-order aberrations.

A lockable surgical system uses magnetic guidance to constrain a machining tool within predetermined planes.

A disposable cautery device uses a fracturable end cap coupling to retain the power source while allowing simple battery removal.

A medical robotic system calculates contact force using joint current and position data to provide tactile feedback.

A pre-programmed cold atmospheric plasma system applies specific treatment settings to target tissue.

A surgical method creates a non-circular recipient opening to match the graft cross-section.

Tactile feedback from an expandable locator portion enables non-fluoroscopic placement of the temporary aortic occlusion device.

Circumferential vibration vests apply controlled mechanical oscillations to the torso, facilitating ureteral stone passage while alleviating renal colic pain.

A guidance system uses electromagnetic tracking to position a surgical needle catheter with real-time visual feedback.

Angled ridges and grooves on surgical instruments create specular reflection and shadows, resolving low contrast issues in debossed symbols.

A universal mouth gag uses a ratchet tongue blade to secure patient tissue during surgical procedures.

A cryogenic balloon catheter system calculates ablation metrics from sensor data to generate visual quality indicators.

A guide pin gauge uses a reduced diameter shank and proximal facing shoulder to measure object thickness during surgical insertion.

A medical device tip uses a pressure-responsive membrane to detect tissue resistance during needle advancement.

Electromagnetic sensors generate tracking data for a parametric motion model characterizing anatomical structure behavior over time.

Aligns anatomical elements using planned implant positions to generate correctly oriented medical images without segmentation.

A see-through optical head-mounted display generates stereoscopic virtual guides directly in the surgeon's field of view.

Relocating the ratchet mechanism away from the leading edge eliminates tissue entanglement and pain while maintaining compression force.

A catheter system delivers therapeutic agents to the heart using a steerable tip and integrated temperature control.

Converting fluid delivery containers into waste collection systems reduces plastic waste and labor costs through automated reprocessing.

Actuator adjusts medial or lateral tension without patella eversion, resolving restricted access in minimally invasive total knee arthroplasty.

A computer-assisted surgery system differentiates angular sections to identify unambiguous object positions from single projection images.

A buttress applicator cartridge features a predefined pocket in its platform to accommodate the curved tip of a surgical stapler end effector.

Segmented volar fracture fixation plates with adjustable heads improve osteoporotic bone contact while preventing tendon impingement.

A lysing tip rotates from a parallel delivery orientation to a perpendicular treatment position within a cannula.

A porous membrane device promotes monocyte migration through endothelial layers to generate dendritic cells.

Sensors detect ultrasonic blade deflection to dynamically adjust clamping force, resolving inefficiencies caused by varying tissue thickness.

Segmented prosthesis layers separate tissue integration from adhesion prevention, resolving conflicting reliability requirements.

A medical instrument system computes relative positions between handle and interchangeable head transducers to identify attached components.

Segmented foam layers solubilize dye to tint antiseptic solution, preventing clogging from precipitation.

An extended reality device tracks surgical objects to visualize simulated X-ray projections, reducing X-ray exposure during navigation system training.

A tracking system registers interventional medical devices using optical shape sensing signals and coordinate transformation matrices.

Mixed reality devices overlay virtual anatomical models onto the surgical field to guide surgeons during hip arthroplasty procedures.

Automated AR positioning resolves manual trade-offs by aligning objects with high precision and speed.

A hemorrhoid banding device uses a lever and link mechanism to enable one-handed operation for precise tissue acquisition.

Optical imaging replaces gravimetric weighing to eliminate environmental disturbance errors and improve compounding throughput.

A medical instrument featuring a hook-like protuberance with an isosceles triangle profile for precise cartilage debridement.

Complementary stop elements on clip branches prevent excessive opening, ensuring consistent closing force and safe implantation.

A puncture needle integrates a reference bar at a fixed angle to guide insertion into vertebral pedicles.

Contact portion prevents rotation of the movable operating member, maintaining end effector angle stability without complex brake mechanisms.

A drill guide turntable with a coaxial opening restricts surgical tool movement to maintain precise orientation during bone conduction implant procedures.

A medical device connector uses a curved locking edge to guide a lock protrusion for secure engagement.

Merging multiple electrodes across two probes enables targeted radiofrequency energy transmission, eliminating probe repositioning for irregular tumors.

Switch actuator and latch mechanism in adapter assembly improve staple formation precision while managing device complexity.

An automated plunger tip coupling uses back electromotive force monitoring to resolve inconsistent injection force in intraocular lens delivery.

A fixation clamp uses a detachable actuation element to apply pre-tensioning force for bone fragment stabilization.

A percutaneous tube delivers bone growth agents into a spinal fusion cage, resolving incomplete fusion risks while avoiding costly revision surgery.

A parturition drape uses a twin pouch assembly and guiding flap to separate amniotic fluid from blood.