Internal Osteosythesis TRIZ Cases

Offset receptacles in the connector allow axial adjustment of segmented rods, resolving maneuverability constraints during implantation.

A humeral nail with multiple screw trajectories targets anatomical landmarks for stable fixation.

A sternal plate with band sockets secures the sternum using a handheld tensioning tool, reducing implantation time and hardware failure risks.

A surgical distractor device uses a worm gear actuator to drive an actuating bar for controlled intralaminar space expansion.

An outrigger device aligns apertures with intramedullary nails, resolving obscured surgical access and enabling stable bone alignment.

A multi-position locking ring clamps a bone anchoring element head laterally, reducing device complexity while ensuring secure fixation.

A prosthetic sternum device uses polyaxial ball and socket joints to enable multidirectional clavicle mobility.

Guide grooves on the screw element engage the driver first, correcting angular deviation to ensure accurate insertion depth during minimally invasive surgery.

A screw delivery instrument uses a guide member and magazine to align spinal screws for precise cervical spine implantation.

An open vertebral connection assembly with a slidable mating component piece simplifies surgical handling and rod engagement.

Tensioning device restores disc height, then injected stem cells differentiate into chondrocytes to regenerate tissue, addressing degeneration without fusion.

Segmented ball insert and slider components enable translational movement, reducing rod bending stress in spinal fixation systems.

Expandable lateral members adjust distraction to relieve pain while preserving natural spinal motion.

A prosthetic device connects rigidly to one vertebra and non-rigidly to another using pedicle screws and a curved notch body member.

Medial-to-lateral approach aligns fusion implant with S2AI trajectory to resolve screw loosening and decortication issues.

A composite orthopedic fixation device combines structural metal with allograft bone to enhance bio-integration and load carrying.

Nested sleeve coupling structure for bone anchor extension devices.

A dynamic stabilization system uses adjustable strut members and articulating joints to maintain natural spinal motion.

Posterior dynamic stabilization system uses elastic bias elements to restore spinal tension bands and maintain segmental mobility.

An orthopedic instrument features a shaft and cutting member that engage the bone anchoring element while preparing the bone cavity.

Segmented porous struts enable three-dimensional contourability without kinking, reducing surgical time and costs.

Segmented connectors and fasteners extend spinal implants through small incisions, reducing surgical invasiveness while maintaining precise alignment.

Segmented retainer captures anchor head pivotally to distribute insertion forces, reducing component deformation during surgical placement.

An expandable orthopedic implant adjusts wedge thickness via a drive screw mechanism to correct bone deformities.

A surgical fastener shank incorporates an internal conduit to transport biocompatible substances directly into the implantation site.

Segmented nested sleeves stabilize bone fasteners and prevent screw loosening during spinal implant procedures.

A percutaneous spinal cross link connector joins fusion rods via perpendicular orientation and inwardly facing threads for secure attachment.

A cannulated nail extractor uses an enlarged distal engagement wire guided by a positioning wire to secure the implant.

A plastic spinal stabilization rod features segments of varying stiffness connected via an oblique plane to distribute loads effectively.

A bone repairing kit extracts and shapes femur columns using specialized drilling and clamping tools.

A spinal implant system integrates a tissue barrier with a bone growth scaffold to stabilize vertebral tissue.

A prosthesis system deposits bone growth promoting agents on specific surface regions to stimulate targeted tissue integration.

Spring mechanism deflects radially to lock screwdriver tip, preventing disengagement during insertion.

A bottom-loading orthopedic fixation device secures bone fasteners via a locking clamp assembly.

Segmentation isolates torsional stability in the proximal segment while a distal spring mechanism provides controlled axial motion for fracture healing.

A tapered cannula and snap ring secure a post to guide spinal screws along a safe trajectory.

A lateral rod reducer uses a hinged jaw and threaded linkage to move a spinal fixation rod.

Zero-profile miniplates and calibrated facet stapling reduce esophageal compression while maintaining anterior column stability.

A bone plate features a central securing mechanism with opposing extension members that engage the cortical wall to stabilize fixation.

A bone surgical apparatus with a ratcheting mechanism enables gradual spinal curvature correction.

A spinal fixation device uses a rotating plug within a connection housing to adjust angular positioning of the spinal rod.

A bone plate locking cap shifts into tight engagement with the bore annular surface to secure polyaxial anchors.

A bone fixation clamp uses a locking nut with an anti-loosening feature to secure clamp members over the bone.

A drill guide alignment tool connects to an intramedullary rod to fix body orientation in anteroposterior and transverse planes.

A cranial prosthesis uses a segmented silicone core to transmit acoustic waves for real-time intracranial imaging.

A containment jacket with a dividing wall separates the interior into proximal and distal regions for cement delivery.

Segmented expandable spinal fusion cage utilizes a living hinge mechanism to adjust anterior height and lordosis during implantation.

A surgical instrument operates the hip joint from the abdominal side using a bendable design to access the acetabulum and femur through pelvic bone openings.

An offset intramedullary nail aligns a thick lag screw with the femoral neck axis to maximize bone fixation strength.

Sloped compression hole rotates TPLO plate distal end caudally, ensuring tibial segment seating.