Diagnostics TRIZ Cases

Sensors detect patient position to automatically adjust bed sections, reducing numbness and muscle fatigue during extended prone positioning.

A physical therapy apparatus uses a motorized roller table to simulate natural slips and trips for patient training.

Segmented grooves on a laparoscopic shaft channel ethylene oxide directly to components, reducing toxic gas volume and processing time.

A teleoperational medical system displays a graphical menu proximate to the instrument image, enabling operator control via icons.

An illuminated rectal probe and single-handed actuator resolve the bottleneck of cumbersome two-handed manipulation during laparoscopic hysterectomy procedures.

A surgical stapling device incorporates a locking projection and resilient leaf spring to secure the knife assembly in a retracted position.

A modular heart implant features a docking station anchored in the left atrial appendage and a detachable active element for targeted tissue treatment.

Segmented robotic arms navigate body cavities through small access ports, expanding mobility to improve surgical precision and visual feedback.

A passive RFID tracking device detects object position and orientation via electromagnetic resonance.

Alkaline salt abrasion removes organic residues from surgical instruments, preventing corrosion and operator infection risks.

Radial wire gaps in the catch basket eliminate mesh view obstruction and electrical interference during minimally invasive tissue retrieval.

An integrated valve prevents balloon damage during expansion, resolving the trade-off between reliable pressure maintenance and safe operation.

Medial perforations split the absorbent pad into independent panels, allowing removal of soiled sections without relocating fragile infants.

A flexible elongate device couples a force sensor to a control system that identifies insertion forces and initiates responsive operations.

A hermetically sealed passive RFID label couples electromagnetically to an electrode lead conductor for reliable identification.

A surgical forceps integrates a position sensor to detect orthogonal orientations for precise tissue manipulation.

A self-expanding wire mesh web captures intravascular clots within a radial ring structure for safe retrieval.

An adjustable tissue removal head uses an elastic bending section and a movable protective cover to navigate complex surgical sites.

A registration phantom with radiopaque fiducials defines a restricted access volume for surgical robotic systems using 2D X-ray images.

A movable retainer secures implantable adjuncts against staple cartridge decks, preventing dislodgment during shipment and surgery.

Segmented surgical buttresses minimize shifting during assembly by distributing attachment points across distinct body, neck, and head portions.

Multi-level diffuser boards match pressure drops across heights to improve weight distribution while minimizing fluidizable medium volume.

Optical sensors detect surgical debris to adjust irrigation and feed rate, resolving obstruction issues.

A surgical microscope camera captures and identifies activation codes within a set frequency range to authorize device functions.

Electrical contacts detect connection status while a spring assembly resists rotation to verify alignment and prevent operational failures.

A dual-chamber air-inflated pad circulates heated or cooled air to maintain patient body temperature during lateral transfer operations.

Optical waveguides embedded in the catheter tip enable real-time lesion monitoring, preventing steam pops and reducing post-procedure evaluations.

A stereoscopic display apparatus uses an aspherical reflection mirror and beamsplitter to project three-dimensional images from two displays.

A touchscreen interface displays a visual copy of the catheter to guide robotic movement.

A biodegradable indicator element disintegrates with use, providing visible degradation data to prevent sudden failure and tissue damage.

Laser ablation removes obstructing prosthetic valve leaflets to prevent coronary obstruction during valve-in-valve procedures.

Non-conductive layers prevent arcing between movable conductive layers while maintaining a consistent gap for efficient tissue sealing.

An adjustable mount arm relocates drainage bag attachment from the distal rail end, enabling proper stirrup positioning at the hip joint.

An automatically adjusted medical saw uses ultrasound sensors to measure bone thickness during cutting.

Impedance monitoring ensures contact while refrigerant delivery achieves cryoablation, reducing surgical risks.

Cam lever rotation adjusts clamp distance to secure retractor blades, preventing unwanted movement during surgery.

Automated locking mechanism secures the examination table top plate and traveling unit upon connection to medical imaging equipment.

Injecting antifreeze polymers creates a protective gel barrier that prevents nerve damage and rectal injury during prostate cancer cryotherapy.

A dispenser assembly advances a carrier strip through an aperture to enable single-handed bandage retrieval.

Barcode scanning conveys drug data to electronic records, resolving manual entry complexity and improving medication administration accuracy.

A wavelength converting element transforms narrow bandwidth LED light into broadband white illumination within a surgical probe.

A vented drug mixing adaptor uses a hydrophobic membrane to enable safe atmospheric pressure equalization during fluid transfer.

Segmented housings use sacrificial joints to separate and rejoin medical device components for refurbishment.

A stereomicroscope rotates the secondary observation optical system around the objective lens axis to reposition the assistant's view.

A surgical instrument sliding part pivots perpendicular to the shaft for cleaning.

A resiliently biased annular member controls sensor link movement to actuate a switch, resolving information loss during coupling.

A catheter thermoelectric generator creates a temperature differential to weld blood vessels together.