Diagnostics TRIZ Cases

Internal rinsing channels and dynamic joint clearances in surgical pliers enable effective dirt removal while maintaining structural integrity.

Segmentation and nesting principles resolve the contradiction between fragile catheter tips and robust stereotactic insertion requirements.

Nested cartridge design and sled-mediated ejection resolve manipulation difficulties in minimally invasive surgical procedures.

A surgical stapling end effector uses a placement tip with a central void to enable elastic deformation for precise positioning.

Slanted jaw member surfaces create localized compression zones that prevent tissue rupture while ensuring uniform hemostatic seals.

A pivotable shield assembly protects healthcare workers from airborne droplets while maintaining clear visibility of the working area.

A surgical holding arm uses a tensioning device to adjust member spacing between operative and cleaning positions.

Real-time contact force feedback predicts lesion integrity to prevent isolation gaps in atrial fibrillation treatment.

A powered surgical stapler uses a current sensor to measure motor draw and confirm fastener deployment.

An electrosurgical generator creates a unique identifier linking instrument serial numbers to operating mode data.

Radiopaque measurement clips on the reamer shaft enable accurate intramedullary length detection without separate instruments or additional surgical steps.

A linear mouthguard features a bendable connection region that adapts to diverse dental arches for improved comfort and fit.

Intermediate stop means maintain push rod position to prevent unintended injection and ensure precise depth control.

A ring-shaped RFID tag embedded within a dual-casing syringe cover enables remote identification without visual obstruction.

A hemostatic device inflatable portion uses a thermosetting elastomer region to discharge gas and reduce compressing force over time.

Single articulation link arrangements resolve complexity constraints to improve tissue access in confined anatomical spaces.

A pivotable osteotomy assistance jig constrains distal and proximal screw bolt positions to reproduce planned bone cutting angles.

A flexible plate creates vacuum pressure to adhere tissue surfaces against a peripheral support ring.

A robotic manipulator uses interchangeable cutting tools to resect the humerus and form bores for implant attachment.

A swiveling ball joint apparatus enables precise stereotactic manipulation of medical instruments through friction fit retention.

Segmented struts expand the barrier to isolate cavities from body fluid, resolving complexity trade-offs during minimally invasive treatment.

Segmented retaining mechanism enables trocar detachment for sterilization.

A limiter restricts slider movement on an endoscope clip arm to define discrete opening widths.

A multi-channel optical observation apparatus generates distinct electronic insertion images via independent superimposition modules.

An actuation input mechanism with a fingertip depression and gripping features transmits drive forces to operate surgical instrument components.

A dual balloon system seals vascular punctures by deploying an intravascular anchor and an extravascular occlusion balloon to achieve immediate hemostasis.

An adjustable orthopedic hinge applies progressive resistance via a spring member, eliminating jarring at extension stops.

Segmenting the instrument into disposable and reusable assemblies eliminates contamination ingress points while reducing waste through component reuse.

A dual lumen spike tubing set creates a bypass loop to coordinate infusion pumps with blood treatment systems.

Triangular positioners with measurement tapes fixate head frames, preventing misalignment and reducing pressure on diagnostic equipment.

Expandable nitinol basket captures blood clots via distal entrapment, preventing fragment embolization during retrieval.

A delivery catheter handle enables staged deployment of implantable devices through lock lines extending to the target area.

Spring-loaded impactor applies precise shock to stem, preventing misaligned or incomplete hip cup insertions.

A patient-specific eye socket covering grid incorporates optically identifiable linear channels to guide precise surgical insertion.

Segmenting braces into a nested configuration resolves reliability complexity trade-offs.

Robotically controlled joints navigate steerable devices through complex sinus anatomy via integrated 3D imaging to improve placement accuracy.

A cell culture dish coated with an artificial elastin-like matrix promotes three-dimensional blast cell clusters to simulate in vivo conditions.

Elastomeric pouches stretch to support heavy limbs, preventing drape tearing and slippage during surgery.

A modular surgical hub drive system coordinates robotic tool actuation through standardized interfaces and automated energy management.

A medical mask uses a transparent membrane and elongate conduit to guide endoscopes through the covering material.

Integrated braided marker band eliminates separate rigid components that detach during navigation, maintaining flexibility in tortuous vessels.

Rotating locking ring frees carriage travel to uncouple the shaft with one hand, resolving two-hand ergonomic constraints.

A central controller manages multiple surgical generators using foot pedal signals to activate devices sequentially.

Flexible fins in the connector adapt to varying receptacle sizes, ensuring secure connections without leakage.

A surgical shaft uses a composite core member to define maximum system stretch within an inner spine.

Controller sets center and reference points to position manipulator arm joints, preventing interference with adjacent components or the environment.

A manipulator joint displacement detection mechanism uses a noncontact magnetic sensor to measure wire movement through a guide tube.