Operating Chairs TRIZ Cases

See how a supporting element attached to the spindle transfers horizontal forces to telescopic

See how electric actuators with worm drives replace manual adjustment mechanisms to eliminate s

See how a hinged, foldable arm support around a dental chair headrest adapts to practitioner mo

See how a disassemblable dental unit integrates chair, compressor, suction, and water supply in

See how a baby dental chair uses rotation, swivel capability, and wheel locking to reduce patie

See how parallelogram linkages with solenoid locks enable forward, tilt, and vertical seat adju

See how dual shafts with rotational damping and axial adjustment enable smooth armrest transiti

See how a multi-axis armrest assembly with proximal and distal adjustment mechanisms improves p

See how an overhead harness with fixed suspension points replaces chest supports to prevent bre

See how a pivotable locking mechanism with sliding rails and friction pads enables secure posit

See how alignment features and segmented frame members enable adjustable seat widths, reducing

See how a tilting chair uses a central hinge, actuated components, and a movable footboard to e

See how a linkage-based seat positioning system uses independent slide, lift, and tilt mechanis

See how a hinged backrest frame with dual drive mechanisms enables negative-angle rotation belo

See how copper-infused mesh fabric reduces bacterial growth while withstanding harsh clinical c

See how a rotatable dual-frame seat design adjusts angle dynamically to assist user seating and

See how a nested shell structure with flexible cover layer eliminates seams and transitions to

See how a lateral control member and actuator system enables elbow-operated seat adjustment, re

See how a lever-based latch system replaces screw mechanisms to enable fast, tool-free armrest

See how linkages, locking devices, and actuators enable forward-backward, tilting, and vertical

See how a double parallelogram lifter uses meshed gears to synchronize upper and lower support

See how a telescopic pillar and rolling trolley enable treatment chair removal in any direction

See how copper-infused mesh fabric resolves the contradiction between harsh cleaning resistance

See how adjustable corrective structures form physical boundaries to limit lateral thigh motion

See how adjustable seat angle, height, and integrated heating elements maintain muscle temperat

See how a pivot joint with tension-loaded fastener enables a patient support armrest to lock se

See how an electric push rod replaces complex hydraulic systems in lifting underframes, reducin

See how an adjustable flange assembly with multi-directional locking enables comfortable pumpin

See how a spherical-conical connection joint with slidable base and single-bolt locking enables

See how a three-module dental chair system uses segmented base, lift, and chair modules with ke

See how a reversible seat assembly uses segmented base and vertical components with rotational

See how a segmented folding chair body with integrated massagers resolves the immobility of tra

See how a segmented massage chair uses triangular support and rotatable connections to fold for

See how nested pitch, yaw, and roll frames enable independent three-axis rotation for vestibula

See how embedding a VR headset into a massage headrest cushion enhances relaxation by replacing

See how solenoid-actuated plungers and segmented linkages enable flexible seat adjustment while

See how a removable toe cover uses non-porous PVC cord lacing and grommets to enable full disin

See how a telescoping arm and adjustable platform enable ergonomic limb elevation during treatm

See how a head-height backrest fan directs virus-laden air rearward to reduce transmission risk

See how tapered apertures and complementary fastener hubs enable secure three-dimensional head

See how a curved-base washer with bowl-shaped support prevents varnish peeling and hand pinchin

See how an articulatable arm pivots between armrest and raised positions, locks for stability,

See how a vertically adjustable backrest and fulcrum pad enable thoracic spinal extension to re

See how a hinged table member pivots between horizontal exam and vertical seating orientations

See how pivoting arm connectors and retractable casters assist elderly or disabled users during

See how a multi-chamber inflatable seat pad with concave geometry directs muscular load into re

See how an elastic support arm with rotatable components allows head movement in all directions

See how segmented rotatable assemblies enable a massage chair to fold from full-size comfort to