Diagnostics TRIZ Cases

An adjustable arm board cover on a main sheet enables simultaneous femoral, brachial, and radial artery access without repositioning the patient.

An oscillating cutting mechanism and asymmetric tissue guide prevent unwanted rotation, ensuring complete removal while maintaining clear visual observation.

A cleaning device with a proximal duckbill seal forms a passive fluid seal with the catheter body for efficient tissue removal.

Segmented flexible circuits reduce electrode failure and tissue sticking by accommodating mechanical stresses during articulation.

A surgical microscope objective with a moveable negative lens group enables variable working distance.

A reload assembly indicator shifts color from green to red upon staple ejection, providing immediate visual feedback on the device's operational status.

Segmented display organizes absorbent articles and wipes by age group to resolve consumer selection confusion.

A tunneling tool delivers fluid through its lumen to create sub-sternal pathways for extravascular medical electrical leads.

A universal cutting block uses adjustable wings to guide femoral and tibial cuts.

A displaceable heat sink moves relative to a heating element in electrosurgical forceps, reducing unintended thermal damage to nearby tissue.

Integrated force sensors detect excessive lateral loads on surgical blades, preventing instrument damage during endoscopic procedures.

A powered surgical device pivots an anvil head relative to its shaft while maintaining engagement with the reload.

A table overlay integrates multiple mask mounting systems to secure diverse positioning devices.

A transparent sterile sheath covers a scanner housing to enable optical detection of implant identifiers while maintaining the sterile field.

A pivotable anvil and laterally stabilized cartridge align jaws with tissue curvature, reducing lateral rocking and improving staple sealing reliability.

A robotic motion management couch overlay adjusts patient positioning via hexapod actuators guided by real-time imaging feedback.

Axially oscillating atherectomy cutter reduces tissue damage during plaque removal by combining rotational cutting with controlled translational movement.

Segmented protective tube prevents ring formation during treatment device rotation, maintaining fiber integrity without complex bearings.

Segmenting the attachment into proximal and distal tabs reduces process complexity while maintaining secure fixation.

A flexible wrap system secures patients for reorientation between supine and prone positions using releasable fasteners.

Axial rotation of an expandable helical catheter section drills through occlusions, resolving traversal reliability versus device complexity trade-offs.

Distributed actuatable buttons enable manual rotation of surgical mounting platforms, resolving the trade-off between device complexity and ease of operation.

A surgical instrument locking mechanism secures the shaft assembly to the handle using a solenoid-driven lock shaft.

Segmented straps lock at discrete positions to eliminate readjustment time during brace removal and remounting.

A virtual implant placement system uses bone-mounted tracking assemblies to generate position data for intraoperative modeling.

Audio instruction module replaces static printed directions with verbal guidance to improve application reliability and reduce user error during emergency use.

A rotatable staple holder assembly engages and retains surgical staples during insertion procedures.

A positionable element locks at discrete longitudinal locations on a proximal reamer to set precise offsets for femoral stems.

Adjusting the distal femoral cut angle via sagittal rotation resolves the trade-off between standardized inventory and precise ligament tension.

Keyhole osteotomy plate guides precise wedge cuts to reduce tissue trauma and stabilize the tibia during healing.

A custom surgical guide conforms to unique anatomy, enabling accurate bone tunnel placement without navigation.

A surgical microscope illumination system combines xenon and mercury vapor lamps for independent spectral control.

Rotating sheaths twist into a spiral matching the bend length to equalize wire path lengths and prevent unintended movement during bending.

A surgical power drill integrates a laser or ultrasound measuring unit to assess displacement during drilling.

Ultrasonic cavitation cleans medical instruments while residual water evaporates into steam for thermal disinfection.

Non-visible indicia on surgical implants enable robotic systems to detect fiducial markers, reducing manual alignment time and fatigue during mesh deployment.

A slitted fastener assembly deploys via a piercing wire to secure tissue layers without excessive compression.

Electromagnetic brakes enable manual pitch and yaw orientation of the surgical control unit, resolving device complexity trade-offs.

An in-plane arm extends the pivot axis from joint parts, enabling larger bending radii for tensioning arms and resolving clamping flexibility constraints.

An introducer with guiding channels positions a rotating blade near the distal end to cut trigger finger pulleys while protecting neurovascular structures.

A crank rocker mechanism drives a triangular linkage to assist standing via an oblique backrest support.

A surgical instrument jaw member features an asymmetric cammed compression surface to deliver uniform tissue sealing energy.

A surgical instrument transfers power to an accessory via inductive coupling between internal and external induction devices.

An adjustable electrode eliminates surgical interruptions from length changes, maintaining continuous operation with effective smoke evacuation.

A reusable optical obturator system features a transparent window member on the distal tip for direct tissue visualization during surgical procedures.

A computer-assisted orthopedic feedback system tracks surgical object position and orientation relative to pre-operative plans using a navigation system.

Segmenting the RF coil array into regions with varying density balances high signal-to-noise ratio against surgical access needs.

Microprocessor-controlled temperature regulation in an eye massaging device prevents transient blindness by maintaining precise liquid heat distribution.

Segmenting sensing from processing via a smartphone intermediary reduces setup time and complexity for untrained rescuers.

Real-time imaging feedback guides annuloplasty ring deployment, resolving trade-offs between procedural invasiveness and precise device configuration.