Medical Science TRIZ Cases

Extraction of structural support from the ankle eliminates irritation while elastic hinges enable easy self-attachment for patients with limited dexterity.

An integrated fastening device combines an adhesive element with a receiving structure featuring an undercut for wire reception and built-in manipulation aids.

Segmented shoe and brace components correct varus, adductus, and equinus deformities while improving infant compliance.

A reel-based lacing orthosis brace adjusts tension to alleviate foot drop.

A rotating primary and secondary support system with a threaded lifting component adapts to individual foot anatomy.

Segmented foot part adjusts length and width to resolve the trade-off between individual adaptability and device complexity.

An orthopedic walker features an upper receiving section that articulates about a median plane to expand or retract along anterior and posterior sides.

Elastic strap in ankle brace applies tensile force to prevent foot drop, resolving the contradiction between rigid support and natural ankle flexion.

Cross-over resilient members integrate into footwear to resist foot drop movements, eliminating brace discomfort and swelling.

A condyle cam and driver system telescopes to adjust lateral corrective force, minimizing pressure on compromised knee compartments during flexion.

Segmented elastic strips in sheaths resolve counterforce trade-offs for comfortable knee brace wear.

A dynamic ankle stabilizing apparatus uses a flexible cuff and strap system to apply variable compression against the body member.

Hook and loop straps secure orthopedic cushions to limbs, preventing displacement during rest and improving recovery stability.

A nasal shaper uses a deformable plate to exert pressure on the philtrum for precise tissue shaping.

A thumb fastening device uses elliptical tubular members to press the interphalangeal joint for straightening.

An elastic correction band applies tensile forces to realign misaligned toes through adjustable loop structures.

Segmented adhesive straps reduce tensile stresses on the plantar fascia, eliminating cumbersome elastic socks and professional application.

An athletic shoe integrates medial and lateral plates with a tubular sleeve to stabilize the ankle.

Dual-zone thoracic harness combines elastic support with non-elastic immobilization via adjustable velcro straps.

A foot strut shoulder positions the pivot axis near the natural ankle joint to improve wearing comfort and foot guidance.

A boot featuring a continuous support pillar under the hindfoot to offload weight from the forefoot.

Segmenting the cushion into a rigid inelastic base and elastic pad resolves comfort versus support contradictions for spinal alignment.

Segmented shells and a U-shaped bearing stabilize the foot, resolving positioning accuracy versus comfort trade-offs.

Adjustable straps hold foam support elements to correct leg alignment without restricting mobility.

Magnetic bridge member expands nasal passages against goggle foam compression, restoring airflow without compromising eye protection.

Orthosis pockets receive receiving sections to secure fastening means, enabling easy cleaning and adaptation of the device.

A reel mechanism winds tensionable members to secure straps around the foot for precise ankle support.

Segmented leg supports with elastic compression prevent slipping while stabilizing the knee joint.

An ankle orthosis with a segmented shank and sole combines rigid support with flexible sections to stabilize the joint.

High MVTR polyurethane backing prevents moisture buildup and adhesion loss that plagues low-permeability polyolefin films in thin film nasal dilators.

Redirection mechanisms route laces through eyelets to equilibrate tension, resolving poor fit for non-standard forearm shapes.

Elastic tension braces pull ingrown nails toward a flattened shape through distributed anchor force.

A high-top shoe integrates rigid ankle braces and adjustable straps to stabilize the joint without separate orthotic devices.

Adjustable orthosis axes align with natural ankle joints, preventing stiffness and pain from prolonged immobilization.

A force-controlled buckle mechanism maintains consistent tension around a fractured pelvis using an automatic latching system.

A disposable polymer insert uses a concavity and variable thickness to offload pressure from plantar skin lesions.

Discrete elastic protrusions apply targeted pressure while nested pockets hold thermal packs, reducing swelling and blood clotting risks.

Segmented toe wedges accept swappable density pills to resolve fixed-fit discomfort.

Segmented arch support insert provides targeted stability while maintaining barefoot tactile sensation.

Segmented hollow compartments create alternating pressure zones to resolve sealing and wearability trade-offs during dynamic exercise.

Curved ergonomic surfaces and strategic bracing correct pronation without rigid constraints, maintaining comfort inside standard footwear.

Segmented ankle holders with hook grooves resolve size mismatch issues for diverse leg dimensions.

A one-piece nail correction device uses an elastic extension element to generate tensile force between adhesive components.

Segmented metal structure with dynamic straps resolves rigid immobilization trade-offs.

A detachable leg lift device uses an elastomeric shoe receiver and hook-and-loop strap to attach a height-compensating sole.

Sliding guides route straps through slots to adjust tension, resolving the trade-off between structural integrity and anatomical contouring.

A firm heel relief pad exerts targeted pressure at the plantar fascia junction to reduce tension.

A knee orthosis connects thigh and lower leg elements to a central joint using variable-length inelastic straps for customizable tensioning.

An ankle brace uses an expansion coupling to adjust calf width and hinged struts for stability.

Segmented diagonal support sections in a knee protection garment resolve positional displacement and ease of operation trade-offs.