Vaccination/Ovulation Diagnostics TRIZ Cases

Automated response portion movement prevents operator exposure to hazardous liquids while ensuring accurate test results.

A modular sensor module integrates fuel cell and lateral flow sensors into a single handheld unit.

Handheld biopsy probe uses auxiliary vacuum source to draw tissue samples into collection chamber.

An integrated blood test unit uses one actuator to release pre-loaded reagent and move a lancet, preventing user misoperation during self-testing.

Segmented frames with biocompatible sheets reduce foreign material volume and tissue damage while ensuring stable patent foramen ovale closure.

A distal-end support plate with a bearing and abutting portion constrains the rotation shaft to enable pivotable gripping members in endoscope treatment tools.

An integrated sample collection and testing apparatus uses a barbed collecting rod to join the test cavity and absorbing element.

An actuated grasping element closes over the distal end face to block contaminants while maintaining optical visibility.

A probe holder uses basic units and couplers to secure multiple probes with defined positional relationships.

Remote servers analyze mobile-captured drug test images to eliminate human transcription errors and ensure objective results.

An integrated electronic board consolidates monitoring functions to resolve the contradiction between sample integrity reliability and device complexity.

Decoupled actuation wire isolates end effector control from shaft articulation, preventing unintended hinging while preserving flexibility.

Estimation system fuses Doppler signals from room and bed sensors to detect subject activity without image capture.

Nested biopsy forceps jaws with resilient material and textured surfaces capture tissue in small working channels.

A medical gripping device uses segmented Bowden cables to independently actuate multiple branches for precise tissue manipulation.

A microneedle actuator rotates a geared cam to deploy sensors, reducing inflammation from foreign body responses.

A control computation unit processes optical coherence tomography signals to generate a reference profile for identifying blood vessel coordinates.

A breath analysis system uses a flexible bag and CO2 sensor to validate sample quality before diagnostic processing.

Segmenting the power feed from the operation wire concentrates energy on the electrode while preserving forceps opening and closing motion.

Dual openings in the storage means allow preservative addition without removing the cutting element, reducing contamination risk during sample handling.

A mobile slide imaging kit uses a linear elongated liquid sample chamber and an attachment module to align a mobile phone lens with the slide reader.

A porous cartridge reversibly attaches to a fluid collection assembly via an arm connector, enabling easy removal and reuse of the main unit.

A semen storage container uses an inclined guide and tapered pool to direct fluid flow into a concentrated reservoir for easy retrieval.

A rigid container integrates a hydrochromic indicator to detect liquid exposure and enable robotic extraction of sample vials.

A blood-vessel recognizing device corrects average frequencies from real-time Doppler spectra to identify vessels in biological tissue.

An ingestible device uses spectrometers to generate spectral data of analytes and tissue conditions within the gastrointestinal tract.

Curved drive paths transmit force through the apex of articulation angles, resolving sensitivity to external forces in medical instruments.

A suction punch saw device integrates vacuum and irrigation systems to remove tissue through the nasal cavity.

Sparse modeling extracts brainwave features to classify pain levels, resolving subjectivity in individual perception.

A flexible medical gripping device uses independent control mechanisms to actuate multiple branches for precise tissue manipulation.

Tubular member constrains operating members to eliminate friction and axis displacement during endoscopic forceps operation.

Electronic device determines user biorhythms by processing sleep information acquired through an integrated sensor module.

A breath collection device uses a nanometric filter in a transverse suction path to purify exhaled gas while maintaining low flow resistance.

Nested cannulas and a trigger mechanism place markers accurately at biopsy sites, reducing invasive surgical steps.

An intermediate retracted shutter position prevents untimely closure of the aperture during transport, maintaining sample integrity.

A dual-coil sheath design for endoscope treatment tools combines single-wire and multi-wire sections to manage axial force and rotation.

Detachable trap portion connects to the suction duct to capture cut tissue, resolving preparation complexity.

A three-bar linkage mechanism articulates a surgical end effector relative to an elongate shaft.

A camera body with a movable filter unit and dual light sources captures images continuously.

Longitudinal driver movement rotates forceps jaws closed, maintaining grasping force throughout the cycle to prevent tissue release.

Elastic body compresses and expands radially to engage wall surfaces, preventing excessive tissue damage during precise forceps closure.

A universal biopsy probe couples with distinct holsters via rigid locking teeth to enable versatile surgical use.

Information processing system visualizes neuromyelitis optica spectrum disorder symptoms on human body figures.

Point-of-gaze detection tracks visual fixation on induction images to calculate staying area metrics for automated assessment.

Segmented support strips with digital imaging detect wheal size to resolve the trade-off between diagnostic accuracy and testing convenience.

A urine flow measurement device uses a magnetic fixing structure to detachably secure the collection container on a mounting plate.

Dual-opening receptacles enable specimen removal through small incisions while minimizing contact with healthy tissue during minimally invasive procedures.

An optical device detects electromagnetic radiation propagation changes to characterize biological tissue stiffness in real time.

A concentric dual-magnification objective lens integrates macroscopic and microscopic imaging paths within a single compact optical head.

An external support structure aids insertion while a self-sealing target prevents contamination, resolving sterility versus ease-of-operation trade-offs.