Diagnostics TRIZ Cases

Cycling antenna configurations distributes thermal load to minimize unwanted heated zones in healthy tissue.

Surgical robot toolpath control allows manual override to resolve the trade-off between predefined accuracy and real-time flexibility.

A surgical robot system applies insertion forces to instruments while monitoring loads via load cells.

Ablation electrodes measure electrical current phase to verify tissue contact, resolving unreliable impedance readings caused by variable skin impedance.

A hydrogel prosthesis injection system uses a sizing balloon to determine cavity volume, restoring disc mechanical properties without invasive fusion.

A medical device faceplate stores update files locally, eliminating the need for constant power and manual tracking while enabling frequent formulary updates.

An electrically conductive layer provides uniform heating on a stretcher without interfering with medical scans.

A take-off needle uses a sleeve with crescent-shaped surfaces to establish laminar flow within internal cylindrical channels.

Retractable barbs and retrieval loop enable direct uterus extraction, eliminating time-consuming sutures that increase surgical trauma.

Composite electrodes with mica additives transmit multi-phase signals to seal tissue while limiting heat damage to surrounding structures.

An endoscopic tool uses a biasing element to keep an insulator extended over the knife, preventing accidental perforation while allowing quick dissection.

A circular stapler integrates a trocar-mounted light source to project a beam for tissue puncture alignment.

Deformity determination logic circuitry aligns bone segments to calculate precise deformity parameters.

A medical guiding device couples a saw template to a bone holding fixture via a ball joint mechanism.

Segmented pockets enable device manipulation while reducing operating room space consumption compared to wide stationary drapes.

A needle array guide with converging channels directs hollow needles to attach minced skin particles onto a carrier scaffold.

Pivoting tab mechanism enables simultaneous multi-action clamping of surgical components, resolving sterilization complexity and wear issues.

Fluid control system manages pressure in fillable chambers while an arc member positions the skull clamp up to 45 degrees off-center.

A rotary mill guide portion aligns with prosthesis peg holes to direct bone reaming.

A patient-specific scapula guide mates with a stock instrument to pivot and achieve precise rotational alignment of the glenoid implant.

Segmented locking mechanism allows selective unlocking of individual medical cart compartments, eliminating full inventory restocking after partial use.

A costal cartilage rod with serrations forms a stable biological interface.

Controlled ablation reduces smooth muscle contraction and alleviates overactive bladder symptoms without systemic drug side effects.

A safety lever blocks the firing trigger until tissue is clamped, ensuring accurate staple placement.

A microprocessor demultiplexes data on a shared bus, resolving the trade-off between transmission capacity and device complexity in surgical systems.

A guide dilator system with slide connections constrains tissue creep and maintains blade alignment during lateral approach surgery.

Workflow system manages graphical objects to resolve manual segmentation bottlenecks.

Thermoplastic mesh straps conform to head contours to secure the patient, eliminating skin damage and nerve injury risks from rigid pin fixation.

A fortified plastic connector mount uses force buttressing ribs to distribute rotational loads across the structure.

Virtual reality models create a shared design space for surgical teams to coordinate actions and plan procedures.

Direct current ablation destroys prostate tissue through electrolysis-induced pH shifts, preventing adjacent thermal damage.

Height-adjustable support structures elevate the torso and legs to resolve width-access contradictions, reducing musculoskeletal fatigue.

A medical device drive system uses a ratchet mechanism for uni-directional control of surgical tools.

A parallel external fixator uses asymmetric strut routing to avoid interference between struts and bone pins during clinical mounting.

A robotic surgical arm uses piezo stacks and strain gauges to detect end effector forces for precise motion control.

A dual-lumen ultrasonic cutting device uses a stepped configuration to shield sensitive tissues, resolving thermal damage risks during precise bone removal.

Camming pin slides through continuous groove to rotate sleeve, tracking clip consumption without adding device complexity.

Self-biased woven tubular stents stretch esophageal tissue through elastic transition, eliminating long-term sedation and muscle wasting risks.

Segmenting the coil into contacting and separating parts secures the resin tip, preventing stray components in blood vessels.

A surgical robotic computer dynamically adjusts joint range of motion, speed limits, and data transmission rates based on the active procedure phase.

An integral tag body extends from the screw shaft and fractures under force, enabling FDA tracking without adding manufacturing complexity.

A fiberoptic catheter transmits light through its structure to illuminate the insertion site and underlying tissue.

A surgical suction device uses a stylet mechanism to clear obstructions from the distal tip.

A steerable medical apparatus anchors within the stomach to guide tissue wrapping for creating a tubular gastric sleeve structure.

Flexible firing bar shifts laterally at the articulation joint to enable dynamic stroke length adjustment based on end effector orientation.

A tissue clip capsule uses a constraint member to hold the clip open during delivery through an endoscope.

A wireless control device mounts on surgical power tool handpieces to provide direct operator input.

A free-hand medical device guidance system provides real-time visual feedback to enhance spatial relationships between the target, device, and ultrasound image.

A pliable bone adhesive application device features a low surface energy surface to minimize adhesion during handling.