Medical Science TRIZ Cases

An inflatable compression brace integrates a built-in inflate-and-deflate valve to adjust air pressure directly on the device.

Custom thermoplastic ring supports injured finger pulleys during strenuous climbing, enabling healing without immobilization.

A strap tightener assembly uses an indicator system to display precise tension levels for adjustable orthopedic braces.

An elasticized textile sleeve uses a tacky band on its locking cuff to prevent device migration while maintaining user comfort and ease of donning.

A flat orthopaedic device uses a flexible central portion to allow hallux rotation while maintaining traction.

Magnetic dilation via applique counteracts goggle seal compression, restoring nasal airflow and reducing mouth breathing risks.

A shoe sole stabilizing device with continuously varying stiffness profiles along its length to control foot motion.

Breathable laminate nasal dilators reduce moisture accumulation under the device while maintaining secure adhesion and consistent spring force.

Opposing flexures guide an extension end portion to increase deformation degree of freedom in a preset direction while preventing unwanted motion.

Concealing frame mechanics within a flexible sleeve reduces device bulk and complexity, enabling incremental force adjustment for osteoarthritis pain relief.

A portable multifunctional anatomical model integrates hand, forearm, and genitalia portions to simulate diverse clinical procedures.

Segmented hole covers on a flexible band prevent bedsores by isolating injuries from bedding contact without adding bulk.

Segmented belt assembly with waist, hip, and thigh links prevents orthotic displacement during movement while maintaining user comfort.

A toe fixing device uses an upper and lower plate system to securely hold the big toe without manual assistance.

Reinforced stirrup footplate with lateral projections bonds to thermoplastic AFOs to enhance propulsion and knee extension.

Segmenting adhesive to end sections while covering the center minimizes skin contact area, easing placement and removal.

Integrated toe spacing and dorsiflexion straps secure spacers to the foot, preventing dislodgment while accommodating varying foot geometries.

Routing the big toe loop through a sole channel prevents axial rotation while allowing independent metatarsal adjustment for therapeutic alignment.

A continuous wire nail correction clip merges a straight central section with an arc-shaped tension hook and retaining ring for precise application.

Segmented pads with dynamic Velcro fasteners target neuromuscular mechanisms to provide sustained relief from restless leg syndrome and plantar fasciitis.

A dynamic foot support device applies tension to the ball of the foot via a sliding strap mechanism.

A knee brace uses detachable ring fasteners to secure support stays around the joint.

Segmented modules with a rigid insert allow independent adjustment of the upper, resolving bending discomfort during ambulation.

Mechanical cable system replaces skilled taping to provide consistent, adjustable ankle support.

An elastic knee brace replaces rigid supports with a spider member design to protect against abnormal motions while maintaining normal range of motion.

A resiliently biased hinged cavity accommodates diverse knee brace geometries, resolving the conflict between attachment security and universal adaptability.

A shoe ankle stabilization device uses a pivoting joint to limit harmful supination and adduction movements while maintaining free extension.

A stirrup ankle brace with pivot legs allows malleolus bones to protrude through circular openings.

Compressed paper pulp forms a biodegradable support device that stabilizes limbs while resolving environmental sustainability trade-offs.

Silicone support bands mimic gluteus muscle fibers to limit harmful movements and reduce dislocation risks after posterior access surgery.

A protective shell with a slippery interior surface allows injured fingers to move freely, reducing force transfer to the injury site during healing.

Lace-up midfoot strap maintains consistent fit during ankle motion, preventing tibia and fibula separation.

An adjustable horizontal bar supports detachable intra-nasal cones and extra-nasal mesh splints, enabling precise simultaneous recording of nasal defect areas.

Segmented hinged shells allow quick donning while eliminating pressure points from inflexible designs.

Removable inserts in a universal shell layer customize arch support, eliminating the need for multiple fixed orthotics.

A glove with Coulomb damping assemblies dissipates tremor energy through sliding friction.

Magnetic fixation secures larger surface area splints on the septum, preventing pressure necrosis while ensuring reliable attachment.

A compression structure with an adjustable biasing mechanism applies targeted pressure to the foot.

An adjustable hand brace eliminates sweat absorption by removing padding, ensuring comfort without maintenance.

Centering lace attachment prevents misalignment during quick removal by securing the fastening element to the tongue, eliminating time-consuming re-centering.

A bunion patch uses a single-layer non-stick center to protect sensitive skin while maintaining secure peripheral adhesion.

Composite elastomer and breathable fabric panels resolve thermal conductivity and compression trade-offs while managing popliteal bunching.

Angular digital orthosis maintains distal interphalangeal joint hyperextension via a volarly angled projection.

Segmented tool with J-shaped cross-section disperses pressure across the nail surface, preventing cracking during deep insertion into curved ingrown nails.

A floating tongue detaches from the inelastic body portion to slide under the base during tightening.

Single-block elastomeric shell manages spasticity without amplifying reflex contractions or requiring bulky fastening systems.

Segmented modular components with dynamic joint units maintain stable limb positioning while allowing easy daily adjustment.