Restraining Devices TRIZ Cases

An inflatable tube expands inward to press against a torso and restrict arm movement.

A cervical orthosis uses a forehead band and torso harness to immobilize the spine without chest pressure.

Adjustable Figure 9 straps replace bulky TLSO braces to provide biomechanical stabilization while improving user mobility and compliance.

Buckling elastic devices stiffen during high-rate motion to limit unwanted joint displacement while maintaining low compression at rest.

An articulated pelvic frame with abdominal and back panels stabilizes the arm while eliminating cervical spine loading from shoulder straps.

Segmented torso and arm modules with a scalloped clavicle strap prevent neck creep and heat build-up while maintaining immobilization.

A knee brace connector uses a segmented positioning gear and button mechanism to define rotation ranges between pivot arms.

Segmented abduction pillows with VELCRO fasteners enable progressive external rotation angles, resolving immobilization stability trade-offs.

A hand elevation device uses a neck strap and forearm support to position the recovering limb above heart level.

A self-applying arm immobilizer uses a hoop-shaped component to fold and fasten the flexible band for independent user application.

A water-resistant stress-distributing layer adheres to skin during surgery.

A sit-to-stand orthotic apparatus uses a movable trunk support to guide user motion through a predetermined range during transitions.

A wheelchair restraint device uses a buckle sensor to detect belt fitting and controls passenger belt extraction.

Vacuum suction in a tubular sleeve prevents proximal leg slippage that collapses the joint opening.

A bite piece pushes into a heated thermoplastic mask to anchor against teeth, eliminating excessive play between the device and patient.

Textile suspension orthotics accommodate diverse leg geometries without custom fitting, resolving the trade-off between manufacturing cost and patient comfort.

A universal table mount anchors guide rails to a surgical platform, eliminating live operator radiation exposure during shoulder press procedures.

A segmented shoulder stabilizer uses an articulated axillary joint to restrict harmful abduction while maintaining wearer mobility.

A helmet system adjusts chin strap tightness and padding stiffness using accelerometer and gyroscope data to match specific activity profiles.

Composite bands provide dynamic resistance against extreme head movements, preventing cervical injuries without restricting natural athletic performance.

A pulley assembly reduces distance between routing members in an orthotic band, resolving usability contradictions in sternum stabilization devices.

Slidable elements pinch a flexible loop to support victims, reducing the muscular strength rescuers must exert.

A self-wrapping safety device transitions from a coplanar configuration to a wrapped position around a patient using activation handles.

Independent platform segments resolve limited patient articulation by enabling multi-axis rotation and tilting beyond single-plane constraints.

An X-ray transparent arm fixture stabilizes limbs for catheter insertion without imaging interference.

Asymmetric armpit support wings transfer load to hips while holding shoulder extension, reducing axilla compression and pain.

An orthopedic brace uses a threaded actuator system to extend and retract the arm platform for controlled shoulder abduction.

Rough-surfaced particles in the airtight bag prevent slippage and maintain rise height, solving instability issues during MRI imaging procedures.

A spiral cam adjuster clamps flexible restraint fabric against a frame surface using rotational leverage.

Segmented design separates rigid immobilization from controlled jaw thrust, maintaining airways without compromising spinal protection.

Variable eyelet spacing on the first strap adapts the fastening system to diverse bed sizes, resolving incompatibility issues.

Segmented straps provide controlled tension to stabilize the shoulder joint while maintaining ease of operation across various instability types.

An adhesive limb capture device with an adjustable strap secures the patient's limb, preventing intraosseous needle displacement caused by movement.

Semi-pliable inserts with anterior and posterior straps provide dynamic compression against the thigh.

A smart head-impact monitoring system personalizes concussion thresholds using real-time neck stiffness measurements to predict injuries accurately.

Protrusions penetrate thermoplastic sheets to anchor immobilization elements, resisting tensile forces that cause adhesive detachment.

Multi-column distillation separates boron impurities from trichlorosilane streams.

Mechanical cervical traction element applies controlled elongation to improve patient tolerance during scoliosis curvature reduction.

An articulated elbow lock enables controlled arm movement while maintaining shoulder immobilization.

A flexible ankle orthosis uses a preloaded convex tab to press against the cuboid bone and trigger reflex movements for foot alignment.

A torso-enveloping arm immobilization apparatus secures an injured limb using multiple fastening devices and fabric flaps.

Segmented housing halves enclose a swivel body and external spring, resolving assembly complexity while maintaining precise foot alignment stability.

A modular foot holding assembly with a pivot arm and slider block enables precise leg orientation adjustments during surgical procedures.

A fluid-filled implant adjusts chamber rigidity to support the oropharyngeal airway during sleep.

A shoulder immobilizer uses a torso strap and elbow bolster to hold the arm in abduction without neck straps.

Auxiliary frame positions fixing structures to secure patients without blocking the flat panel detector sensing region.

A safety harness connects to lifting gear fixing points on a basket stretcher for secure patient positioning.

A bifurcated shoulder saddle arm sling disperses weight across the deltoid area, eliminating stress on the neck and trapezius.

Adjustable tether links knee brace to boot, limiting independent foot rotation to prevent ligament hyperextension during motocross activities.