Surgery TRIZ Cases

Image display apparatus segments capsule endoscopy video into regions of interest and other areas to control playback speed.

A braided scaffold augments rotator cuff repairs by distributing mechanical forces across a larger tissue area.

Adjusts ultrasound line data positional information using detected propagation velocity ratios to correct tomographic image scaling.

Automated transmission from multiple receivers eliminates manual operator intervention, reducing wait times during sequential data transfer.

Integrated movable indicator and degree markers display cassette angulation on portable x-ray images, resolving inconsistent patient positioning.

A diblock and triblock copolymer composition swells to fit the uterine cavity.

A display device adjusts transmission request intervals to optimize in-vivo information transfer.

A depth-control mechanism uses a positioning tab and tether to manipulate the lancet carrier pivot axis for adjustable penetration.

A view optimizer device directs gas streams across a laparoscope lens to shield the optical surface from moisture and debris accumulation.

An endoscope system blows gas through optical paths via a scope-side connector to clear water droplets and dust before signal transmission.

Piezoelectric rod array maintains compression within an insulative seal to ensure electrical isolation and efficient energy transmission.

A disposable vessel uses a visual marker to indicate urinary flow rate thresholds for home screening.

A dual-interface system isolates biological signals by measuring voltage differences between active and dummy electrodes to remove electrical noise.

Dynamic region adjustment corrects tissue variations to maintain consistent oxygen saturation accuracy across mixed anatomical structures.

Contractile filler material pulls wound edges together under negative pressure, eliminating tissue injury from sutures while draining fluids.

An automated wand applies detergent foam to medical instruments.

Masking unit blocks control signals during reset periods to stabilize power supply state, preventing circuit errors from high-speed magnet toggling.

Phosphorylcholine-like polymer reduces protein adsorption on medical devices, resolving cytotoxicity issues from unreacted cationic groups.

Radial compression of the prosthesis via a shaping assembly reduces operating time and cardiac stress during vascular anastomosis.

Segmented spring fingers distribute biasing forces across multiple dilation points, resolving limited force distribution in single-resilient designs.

A vertebral body shaver instrument pivots a blade support device to transition between compact insertion and expanded shaving conditions.

Rotatable conical cavity guides insertion tubes via frictional contact, reducing pushing force and twisting during storage.

An adjustable test device simulates endoscope channels to verify washing machine inspection accuracy.

Segmented coil assemblies arranged rotationally around the fiber improve scanning stability while reducing device diameter.

A concave portion on the supporting member prevents point contact with the rotary body, ensuring continuous rotation during insertion.

A handheld electrical stimulator delivers programmable microcurrents via multiple electrodes for skin care treatments.

Flexible elastomeric substrates enable conformal integration of pixelated photonic sensors with tissue surfaces.

Distinct communication channels separate notification delivery from response collection, preventing credential interception during financial transactions.

Reversible spring rods form a flexible endoscope shaft with adjustable bending properties and uniform stability.

A swiveling connection arm inclines the fluid interface toward chamber openings to simplify adapter handling.

A catheter with a flexible ultrasonic waveguide delivers radial energy to dissolve thrombi in tortuous vasculature.

An information processing device analyzes inspection images with a prediction model to detect channel abnormalities early, reducing maintenance costs.

Keyed reamers rotate together on one shaft to reduce procedural time while maintaining precise pocket geometry for prosthetic components.

Segmented cam member moves a movable part to regulate rotation, resolving the trade-off between strong engagement holding force and clear click sensation.

A universal connection adapter links medical instruments to multiple care devices without changing components.

A charged particle path determination system uses X-ray imaging and fiducial markers to localize tumors for precise radiation delivery.

Automated radar systems measure respiration rate by analyzing Doppler shifts from reflected signals, replacing manual counting methods prone to human error.

RFID-enabled cleaning stations detect stethoscope presence to automate sanitization, reducing nosocomial infection risks from inadequate caregiver cleaning.

A medical support device uses a trained model to generate certainty information for divided image regions.

Segmented ultrasonic probe tip horn distributes stress nodes to withstand higher driving voltages and prevent breakage during lithotripsy.

A four-lens optical system with specific refractive powers and conditional expressions enables wide-angle imaging.

Moving the second positive group corrects aberrations and maintains image quality in compact nasal endoscopes with small diameters.

Curved surface geometry creates an interference fit between the distal end cover and insulation member to prevent high-frequency current leakage.

A nebulizer uses a partition wall to separate fibrinogen and thrombin spray ports for uniform biological tissue adhesive application.

Rectification members redirect longitudinal gas flow into a circumferential path, preventing mist adhesion on the objective lens during cauterization.

Distinct radial profiles with alignment elements enable passive rotary orientation, reducing manual alignment time while maintaining mount body thickness.

A voltage adjustment circuit stabilizes reference signal levels in column-parallel analog-to-digital converters for image sensors.

Multi-photon printing creates 3D biological structures that enhance nutrient and gas exchange efficiency while maintaining tissue circulatory homeostasis.