Restraining Devices TRIZ Cases

Segmented zipper panels on a fabric restraint device enable multi-angle caregiver access while preventing confused patients from manipulating fasteners.

A thermoplastic preform incorporates a temperature-responsive indicator that shifts from opaque to translucent upon heating.

An adjustable distractor strap eliminates excess material gaps to improve joint access during orthopedic procedures.

Hand-squeezable pump inflates air bladder to adjust support angles and reduce shoulder fatigue.

A motor-driven skull clamp uses concentric ring elements to rotate and align a patient's head automatically.

Molded elastic power-net domes in a high-back compression garment maintain anatomical contours and reduce tissue movement during convalescence.

A male chastity device uses hinged loops and a glans cup to replace full enclosure, reducing discomfort and friction.

Lateral ridges and a medial depression cradle the foot to prevent rotation, reducing torsional stress on the healing knee joint.

Porous polyurethane foam in this segmented vest maintains structural support strength while enabling air circulation for breathability.

A segmented arm support eliminates neck impingement by expanding contact area on the shoulder while allowing adjustable positioning for edema management.

A shoulder orthosis uses a cable pulley system to adjust arm brace positioning relative to the shoulder bandage.

A medical auxiliary tool maintains the ankle joint in a bent state using a connecting member with hook-and-loop fasteners.

A dynamic rotary orthotic control system uses a carbon fiber composite strut to provide adjustable motion resistance without mechanical hinges.

A shoulder brace featuring a ringed sling supports the upper extremity to enable simple-pendulum exercises in forward and backward directions.

A patient retention device uses a rotatable shaft and torque-producing mechanism to wind flexible restraint members for secure positioning.

Closed loop resistance tubes provide active stretching and stabilization modes that correct posture without the discomfort of passive braces.

An adipose-density insert transmits uniform abdominal pressure to reduce intestinal looping and eliminate manual technician pressure during colonoscopy.

Segmenting the double arm sling into two pouches distributes weight across the torso, reducing neck strain for ALS patients.

A shoulder brace with a roller assembly resolves the stability versus mobility contradiction by allowing dynamic movement to prevent subluxation.

A therapy glove features segmented finger cots with fixation pockets for splints and releasable closures to adjust finger contact.

Integrating a windlass crank into a belt structure eliminates bulky separate gear while enabling one-handed self-application in emergencies.

A non-invasive limb stabilizer uses adjustable clamping members to secure extremities without skin penetration.

Segmented belt and cuff components minimize internal humeral rotation while reducing skin irritation from traditional slings.

Flexible joint members increase resistance to hinged movement as the foot bed member and ankle cuff move further apart, improving stability.

A repositioning device uses a telescoping shaft and hook to lift limbs without bending.

A wearable elastic training device constrains player limbs to maintain proper shooting and defensive positioning through continuous tension.

Segmented straps position the upper limb away from the sterile field while padded components cushion the elbow and forearm.

Segmented flexible panels accommodate swelling while rigid side supports maintain structural stability.

A therapy pad with a central elevation supports the subocciput area to facilitate targeted tissue stretching.

A lockable rotating platform orthosis positions the forearm via a malleable semi-rigid strut and torso belt.

Diagonal strap retention members distribute forearm weight and prevent pad slippage, resolving stability versus comfort trade-offs.

Embedded metal strengthening pieces within plastic leg supports increase side force resistance without adding significant weight.

Segmented panels and dynamic tensioning resolve the stability versus range of motion contradiction for athletic recovery.

A wrist support sleeve uses a stiff elastic insert panel to provide targeted structural support across the dorsal wrist.

A neck movement support device uses a hydraulic locking mechanism to constrain head position during therapy.

Elastic expansion parts pretension textile holding elements to enable one-handed application without pre-shaped rigid components.

A shoulder rotation device uses an angled connector to secure arm segments for controlled rotational movement.

Adjustable shoulder support straps enable controlled movement restriction, resolving the trade-off between stability and limb mobility.

A rescue strap uses girth hitch loops to wrap around a patient's torso and hips for secure lifting by rescuers.

Adjustable rail elements enable unrestricted spinal rotation and lateral flexion while storing mechanical energy for lifting tasks.

A scalloped shoulder strap traverses the clavicle region to prevent creep and secure a padded forearm support.

Segmented orthopedic foot support suspends the heel to prevent bedsores while maintaining right-angle positioning for long-term bedridden patients.

Elastic tubular orthotic device biases limb movement away from full extension, training muscles to limit hyperextension after removal.

Dynamic restraint system monitors patient movement patterns to distinguish harmful interactions from safe motion, preventing injury while preserving mobility.

Hand-gripped tension adjustment device increments traction rope tension via mechanical advantage.

Liquid-liquid phase separation controls pore size in microporous polyolefin films, overcoming solid-liquid crystallization limits for battery separators.

Adjustable straps with force gauges replace thermoplastic masks to maintain precise positioning as patient anatomy changes.

An expandable bladder fills with polyurethane foam to create a custom-fitted cranial orthotic directly on an infant's head.

A cable-based orthopedic bracing system uses a ratchet mechanism to provide uniform tension across the frame for secure joint support.