Diagnostics TRIZ Cases

An expandable bladder displaces adjacent tissues to create a physical separation barrier.

Displaceable coupling elements separate tool units along an axis, enabling rapid cleaning and reducing infection risks in reusable devices.

Segmented blade guards cover oscillating saw teeth to limit cutting effectiveness, preventing soft tissue damage during orthopaedic procedures.

Integrated tongue and flap retractor with suction mechanism reduces procedural time and strain on dental professionals.

A universal interface unit replaces individual tool electronics, reducing manufacturing costs and simplifying sterilization.

Optimizes wavelength and power density to deliver therapeutic energy to the brain without damaging tissue, reducing symptom severity.

Replacing mechanical puncturing with radiofrequency heating creates controlled channels through cardiac occluders, eliminating uncontrolled tissue damage risks.

An integrated motorized traction applying device delivers consistent force to an implanted lead, eliminating manual variability and adverse event risks.

Camming member locks sled via parameter changes, preventing misalignment from incidental bumps.

Embedded touch sensors detect natural gestures to control vibrator motors, replacing distracting fader controls with ergonomic in-situ operation.

Tilting flexible bags creates thin platelet layers that overcome limited ultraviolet penetration depth in protein solutions.

A tensor device couples with femoral and tibial reamers to provide gap balancing information during revision knee arthroplasty.

Cam surfaces convert minimal user force into high locking torque, resolving the trade-off between ergonomic operation and precise joint stability.

An arcuate distal surface on the anvil matches pelvic bowl curvature to stabilize positioning accuracy during colon tissue manipulation.

A trapezoidal collar with a stabilizer prong array positions the vaginal fornix for surgical access.

A sealing element fills the annular gap between pivotable instrument parts to create a permanent barrier against fluid ingress.

Positive channel and anvil opening features allow wide-angle jaw articulation without springs, preventing fluid ingress and simplifying cleaning.

A sterile barrier film guides an intraocular lens into a cartridge via a push-rod mechanism.

A self-supported dome with access apertures allows hands-free operation during cyst removal procedures.

Segmenting the handle into a removable lever subassembly resolves cleaning difficulties caused by trapped bone particulates in exposed mechanisms.

Vacuum apparatuses use position sensors to detect filter fill levels and adjust motor speed for consistent suction power.

Auxiliary positioning assembly uses detachable optics module to maintain accuracy while clearing surgical field obstruction.

A hybrid surgical instrument merges mechanical cutting with electrocautery to vaporize tissue and control bleeding in a single device.

Adapter assembly converts rotational drive shaft motion into linear actuation for surgical end effectors.

A system acquires native trochlea data to align tibial implants with optimal rotational positioning.

Real-time sensing detects stone contact and excessive force, resolving slippage issues that prolong procedure time.

Deformable retainer fractures under backup member force to release the anvil head, resolving stability versus transition smoothness trade-offs.

A reference gait model generator extracts body information to calculate optimal assisting torque profiles for walking assistance apparatuses.

Selector switch transitions master console handles between robotic and camera control modes, eliminating manual repositioning to reduce surgeon fatigue.

Integrated shaft assembly merges mechanical rotation and electrosurgical heating to eliminate device exchanges during arthroscopic procedures.

A steerable transseptal needle uses segmented flexibility to navigate guiding catheters without damaging vessel walls.

A medical tool rotation warning mechanism provides tactile feedback to physicians during leadless pacemaker delivery procedures.

A syringe adapter element uses an anti-separation device to prevent premature disconnection of fluid flow components.

A surgical microscope integrates a surroundings camera to generate a composite view of the intervention area and its environment.

Plastic deformation of a flexible endoskeleton accommodates variable left atrial appendage anatomy without requiring multiple implant sizes.

A sensor module senses spring compression to determine clamping pressure, resolving the trade-off between measurement precision and device complexity.

A surgical manipulator reads tool identification data using short-distance communication to automate drive portion control.

Automated contouring and structure organization reduce manual tracing time while improving segmentation precision in multi-modality 3D images.

Segmentation and intermediary threads enable reusable trocar engagement, reducing manufacturing costs while maintaining precise anvil positioning.

A needle placement manipulator integrates a guide system with an RF-coil attachment for precise positioning.

Wings push cheek muscles outward to prevent nasopharynx closure, relieving apnea and snoring while ensuring proper breathing.

Alignment pins engage anvil pockets to position staple slots, resolving misalignment issues in circular anastomosis.

Sensors detect user walking situations to adjust projection positions, preventing exhaustion during rehabilitation.

Visco-elastic memory foam cushion provides temperature regulation via an adjacent air conditioning unit for prone position surgery.

Activator mechanism prevents accidental exposure by requiring deliberate force before energy emission occurs.

A robotic catheter controller linearly translates control elements to maintain steering wire force within a predetermined range.

Unwinding prestressed helical threads expands a stranded tube radially to anchor clots in narrow vessels without fragmentation.

Segmented PEEK endcaps adjust spinal height and curvature, reducing surgical access requirements.

A handheld insect locator uses a magnifying window and LED illumination to detect parasites in hair.

An instrument uses a mechanical counter and state-change element to record usage and environmental exposure, eliminating manual tracking errors.