Operating Tables TRIZ Cases

Multi-axis actuators position a massage device for personalized therapy, overcoming limited range of motion in conventional treatments.

A braking device with rotatable supporting legs extends the pivot point of an operating table base.

Movable mounting elements driven by a gas piston mechanism enable 140 degree lithotomy positioning without breaking the sterile field.

A bayonet-type connection secures a surgical table tower to its crossbar through rotational engagement and spring-loaded plunger locking.

Control cams shift locking elements into clearances to prevent lifting out during patient bed transfers.

Segmented extension boards provide variable stiffness and uniform radiation profiles, resolving adaptability and attenuation contradictions in therapy systems.

Control unit translates body part inputs into segment adjustments, eliminating manual rethinking of positions and reducing operational errors.

Integrated force sensors detect transfer loads to dynamically adjust column head orientation, resolving alignment friction during patient plate movement.

Universal joint coupling enables pitch and roll motion for couch top positioning, resolving trade-offs between six degrees of freedom and mechanical complexity.

Segmenting weight-bearing from stabilization via a gel pad and discrete pins prevents skull deformation while maintaining rigid fixation.

A surgical boot stirrup features a lockable swivel joint and actuator rod for multi-axis positioning.

Segmented movement controls via independent position locks maintain limb tension while allowing controlled vertical and horizontal adjustments.

An automated apparatus detects positioning effect injuries by stimulating peripheral nerves and recording resultant electrical waveforms.

Modular patient positioning system supports lateral decubitus alignment using adjustable head, torso, and limb bolsters for surgical procedures.

Segmenting the support into a rigid outer and articulating inner frame reduces mechanical complexity while maintaining stable access.

A surgical leg holder uses an angular adjustment frame with handles and fasteners to secure patient limbs during procedures.

A motor control unit integrates a safety function to restrict operating parameters based on position sensing.

Segmented foam cradles with narrowed connecting strips permit joint angulation, reducing brachial plexus tension and lumbar strain during surgical positioning.

A retractable rail assembly provides a secure handhold for patients entering or exiting medical examination tables.

Modular cladding protection device surrounds height adjustment mechanisms to prevent foreign object damage.

A pulley actuator uses a single flexible rope and two pulleys to drive telescoped tubes.

A surgical drain tray uses a porous foam layer and sloping surface to move fluids toward a basin.

Stabilizing guide with ball joint eliminates rotational play in operating table pedestals, ensuring patient surface stability during height adjustment.

Direct command transmission from operating implement to adjustable bed prevents cable damage during transport.

A treatment couch uses offset rotation axes to achieve isocentric positioning without internal turntables.

An upstanding leg on a surgical table guard supports equipment and prevents damage to telescoping extensions by maintaining clearance from the central column.

Weighing sensors detect patient weight on a medical diagnostic table, enabling the control system to adjust moving speed for improved comfort and safety.

Independent pivoting holding elements eliminate complex gear mechanisms, enabling precise adjustment for off-center patient heads.

A rotatable pelvic platform with integrated arm restraints supports patient positioning.

A motorized carriage moves patient platform end portions along gear racks using a ratchet mechanism for precise vertical positioning.

A patient rotation apparatus aligns its rotation axis with the patient's center of gravity using powered lift columns and dual rack-and-pinion mechanisms.

Multi-jointed robotic arms enable wide-range horizontal and vertical positioning of surgical tables, resolving limited movement constraints.

Integrating a movable electromagnetic field generator into the patient support table structure.

A retainer clip with a flexible tongue engages a rebate recess to lock height-adjustable support columns.

A head cap integrates a flexible cover layer over a support shell to create a smooth outer surface.

Segmented support sections enable independent patient positioning without manual repositioning, maintaining imaging radiolucency.

A non-metallic articulating patient positioning system uses laminar sheeting for variable xyz axis movement.

A component communication module transmits stored configuration data to the control system via a dedicated transmission unit and power supply.

A pressure-actuated clamping cylinder secures the foot plate against an abutment using hydraulic fluid.

A pivoting release lever reduces strap tension to resolve the contradiction between patient security and ease of operation during CPR.

Segmented double-layer pallet with synchronized belt drive enables long-distance scanning while maintaining patient positioning stability.

Segmented components enable quick reconfiguration of medical devices without complex disassembly.

Navigation system excludes fluoroscopic support device artifacts using stored geometric data, ensuring accurate pelvic landmark registration.

A sliding coil support stand moves along a patient bed to position anterior coils for medical imaging.

A hybrid feedback and feedforward process adjusts template orientation parameters to correct overlay errors in nanoimprint lithography.

An inflatable airbag system and linear motor adjust the cushion position to alleviate harmful pressure on breast tissue while lying prone.

Segmenting the platform allows localized weight monitoring via RFID detection, resolving measurement accuracy issues in complex positioning systems.

Hinged rails and a linearly movable leg enable passive positioning, eliminating cumbersome manual clamping adjustments during surgery.

A cervical-thoracic notch restraint anchors patients on surgical tables using a curved support that nests into the anatomical neck.