Fracture TRIZ Cases

Segmented elastomeric structure resolves the trade-off between ankle stability and natural movement by isolating support zones.

A cervical collar uses a cable reel and pulley to vertically adjust the chin support position along an elongate slot.

An inflatable posterior-lateral pocket in a cervical collar fills voided spaces to restrict unwanted head movement and maintain spinal curvature.

External corset applies cyclical distraction forces through skin and soft tissue, reducing Cobb angles without invasive surgical implants.

Segmentation and parameter changes enable a splint with heat-moldable supports and a dynamic hinge to customize fit for varying limb shapes.

A detachable neck support system uses a strap retractor mechanism to permit freedom of movement while preventing spinal hyperflexion.

Segmented cranial panels interlock via sliding dovetails to replace cumbersome helmets, resolving the trade-off between patient safety and ease of management.

Segmented rigid zones stabilize the ankle without contacting edema, eliminating pain from pressure points.

Reusing the acute phase splint inside a soft goods brace reduces device complexity and material waste during rehabilitation.

A low collar HANS device uses a yoke structure with concealed tether routing to minimize weight and prevent headrest damage.

Nested folding reduces storage volume of a conformable cervical collar, resolving the trade-off between compact transport and rapid emergency application.

A foot movement damper absorbs energy via a damping element to stabilize the ankle joint.

A moisture-impervious sleeve protects a reactive resin splint that hardens upon contact with water to form a rigid orthopedic support.

A body brace uses electrically activated cross-linking between conductive fibers to dynamically adjust rigidity for adaptive protection.

Fiber-reinforced composite orthoses use varying layer orientations to manage external loads and stresses across the device.

A cervical collar cable adjuster uses a rotatable wheel to lift chin side supports via cables and biasing members.

Integrated hook-and-loop fasteners on a pelvic sling provide rapid fracture stabilization without separate strap mounting steps.

A skin-mounted joint restraint pivots to block forbidden movements while allowing free motion in permitted directions.

A dual axis flexible finger splint enables full joint motion through rotatable phalanx supports.

A single positioning member moves along a sliding groove to adjust the chin support relative to the neck collar.

Gravity-assisted recline decompresses the spine using elastic straps, eliminating inversion risks and complex pneumatic mechanisms.

Segmented yoke and rotatable head pads isolate dynamic shock loading while maintaining caregiver access to injury sites.

A splint device uses rigid and soft inflatable bladders to support the hand, wrist, and arm.

A thumb orthosis uses a bending spreading body and two holding devices to attach the thumb and pointer finger without glove-like coverage.

Elastomeric legs with cross struts conform to user anatomy, resolving the trade-off between structural stability and individual comfort.

Offset bone plates resolve fixation spacing limits, enabling greater displacement while protecting adjacent teeth.

A traction splint secures both legs to anchor force application and stabilize femur fractures.

A contoured footplate with an adjustable strap maintains tension in the plantar fascia.

Dynamic gel material conforms to injured areas during movement, resolving the contradiction between treatment effectiveness and patient mobility.

Interlocking ridges on a chin support member enable height adjustment in a cervical collar, resolving the trade-off between custom fit and device complexity.

A wearable Halo Intrinsic Traction system uses an internal spring actuator to generate expansion force between a halo ring and body support.

A multifunctional traction and bone fixation device uses adjustable clamping plates and auxiliary pins to stabilize fractured limbs.

A rear sheet adjustment assembly uses a positioning member to secure a support sheet within a nape base for stable neck support.

A cervical collar uses a threaded knob to drive axial movement of the chin support for precise positioning.

Pneumatic airbags measure pressure changes to determine user balance, resolving unsuitable stretch risks.

An orthotic device transitions between relaxed and rigid states using bladder components to manage resistive forces during fastener installation.

Segmented design resolves rigidity trade-offs, preventing tendon chafing while ensuring comfort.

Rotating frames provide multi-directional adjustment to resolve the trade-off between expanded correction capability and device complexity.

An adjustable splint with toothed ratchet straps accommodates varying finger sizes and edema, eliminating the need for multiple fixed-size inventory units.

Segmented anterior and posterior collar portions with flexible edges adjust height and circumference to prevent pressure sores during patient swelling.

A dynamic splint uses elastic straps to apply adjustable tension on the great toe and ankle.

A telescopic fixation rod uses a sliding sleeve for rapid length changes and a threaded mechanism for gradual precision.

Counterforce hand support generates adjustable thumb traction to modify tissue structure and halt arthritis progression without invasive surgery.

A pulley-based orthotic device inhibits chest expansion by mechanically adjusting band tension, resolving complexity issues in sternum repair.

Segmented sacroiliac belt combines non-elastic inner and elastic outer layers to prevent overtightening while maintaining compression.

Spring locks and a movable tongue adjust the cervical collar height and circumference, accommodating neck swelling without requiring multiple inventory sizes.

A wrist support structure uses rigid members at an angle to maintain joint alignment while allowing hand movement.

Strategically configured fiber-reinforced laminate layers manage stress distribution to reduce fatigue and extend orthosis lifespan.

Adjustable elongate members and anti-rotation features resolve unintentional loosening during traction application.

A walking boot features a mechanically adjustable ramp insert that elevates the foot via a rotating dial mechanism.