Diagnostics TRIZ Cases

Disposable plastic bone removal instrument incorporates a temperature-sensitive metal insert to eliminate autoclave reuse and reduce infection risk.

Modular retractor blades feature flanged and cambered tips for precise tissue engagement during spinal fusion procedures.

A drive coupling assembly converts rotary motion into axial translation for surgical end effectors.

A surgical cutting tip rotates within a sheath assembly to ablate tissue coupled to implanted leads.

Tandem facial amphiphiles maintain native-like conformations of membrane proteins in aqueous media, enabling structural determination and crystallization.

An ultrasonic bone cutting device uses internal fluid channels to reduce heat generation during surgical procedures.

A reader enclosed in a transparent sterile sheath scans implant identifiers through the barrier.

A surgical stapling apparatus integrates pressure responsive elements in the jaws to detect deployment forces and communicate signals to a controller.

A guide tube decouples optical shape sensing fibers from interventional instrument torque, maintaining reconstruction accuracy during vascular procedures.

A surgical instrument measures the angle about a bone cavity axis using a movable plane finder coupled to an insertion stem.

Automated RFID authentication prevents clogging and contamination by blocking suction unless a verified manifold is present.

Pivoting blade mechanism reduces tissue trauma by minimizing initial skin incision size during spinal procedures.

Guidewalls in the header module guide a removable coupler, reducing surgical clutter by consolidating multiple devices into one interface.

A surgical retractor uses coplanar light and suction conduits to deliver illumination and evacuation through a single elongated shaft.

A robotic surgery end effector uses a pulley-driven sliding plate to control axial motion and rotary movement.

Segmented holder with micro-suction base prevents rectal injury by maintaining device orientation during ablation.

A puncture device with a radiolucent electrode advances through a radiopaque introducer to create a visible gap under fluoroscopy.

Spiral stylet steering creates a fractured tissue path to reduce deformation and improve accuracy.

A medical gripping device integrates reaction force and gripping actuators within a compact housing to provide precise bilateral control.

A double-ended intravascular catheter deploys and retrieves embolic protection devices through a single flexible body.

A multilayered medical container uses an adhesive-free cyclic polyolefin inner layer bonded to a linear low-density polyethylene intermediate layer.

Rotating mechanism bends elastic parts to adjust needle positions for uniform depth insertion on curved skin surfaces.

An articulating device with a spring-loaded trigger creates precise endometrial abrasions to improve embryo implantation success.

Wrap with stiffening element applies radial compression to stabilize tissue and reduce steam pops during radiofrequency ablation.

Deformable carrier tube distal portion nests anchor within insertion sheath, eliminating sheath exchange to reduce procedural complexity and infection risk.

Segmented base body and contour element guide tools along natural bone geometry, eliminating manual measurements and reducing operation time.

A capacitance-based sensor measures cryogen liquid levels inside a Dewar to enable real-time monitoring within a unified control unit.

A bio-resorbable composite prosthetic directs tissue growth through a porous scaffold structure.

Extending a slidable conduit aligns a dedicated inlet with the main unit, eliminating trauma from frequent instrument exchanges.

A hemostasis clip uses a frangible link and capsule to grip tissue in one motion.

Segmented tubular carrier with elastic compression mechanism ensures complete vascular occlusion device deployment without complex control wires.

Segmented surgical fastener apparatus separates reusable handle from disposable cartridge to resolve sterilization complexity and cost trade-offs.

A surgical instrument displays displacement member position via a sensor and control circuit.

A non-inflatable platform creates a fluid pallet via a plenum, resolving bulk and disinfection issues in patient handling.

Differential clamping forces on a pivotable jaw reduce thermal spread while maintaining effective sealing and cutting of biological tissue.

Force sensors monitor tissue resistance to prevent motor stalls and ensure complete cutting.

Replacing complex motor infrastructure with a disposable spring mechanism reduces manufacturing complexity while maintaining reliable drilling power.

Flexible elastomeric sheaths accommodate joint bending while maintaining structural integrity, reducing cleaning costs.

Magnetic sensor detects introducer position inside body cavity, eliminating blind insertion and reducing tissue perforation risk.

Universal articulations and ratchet locks in the telescoping support resolve adaptability versus stability trade-offs for precise tool placement.

A surgical instrument consolidates gauging, boring, and screwing functions into one cannulated tool.

Segmenting the device into a reusable handle and disposable cartridge allows surgeons to use various clip sizes during one procedure without multiple devices.

A flexible wristband integrates a sheath support mount with an inflatable hemostatic element for radial access procedures.

An optical tracking system detects patient movements using infrared markers and reference points to monitor intra-fraction shifts during radiation therapy.

Low-energy cleaning pulses remove contaminants from optical fiber end faces, preventing sputtering damage to focusing elements.

Replacing ferromagnetic metals with non-conductive polymers eliminates eddy currents and spatial distortions that degrade electromagnetic tracking accuracy.

Segmented linear electrodes on a flexible catheter form continuous barriers, reducing procedure time and complexity.

A radial expansion device applies protective sheaths to surgical shaft instrument tips without manual pulling.

A tissue expander access port uses non-reactive materials to maintain a lower temperature change rate than human tissue.

Scissor joint mechanism amplifies operator force to maintain continuous hip compression, reducing physical strain on the caregiver.