Suture Equipments TRIZ Cases

Segmentation of the suspension member enables general practitioners to perform uterine-sparing prolapse repair without hysterectomy.

Symmetric needle deployment enables visualized suture placement, resolving blind knotting risks and improving closure safety.

A segmented suture passer needle navigates non-linear tissue pathways while maintaining rigidity for reliable penetration.

A bone nail with a large radius of curvature enables precise rear foot orientation during tibio-calcaneal arthrodesis.

Thermal transformation of shape memory alloy components reduces insertion forces and bone trauma while maintaining holding power.

Integrated anchoring system reduces surgical steps by maintaining tension during deployment, eliminating manual knotting.

UHMW-PE fibers in segmented copolyester matrices resolve biomechanical incompatibility by gradually transferring load to healing tissues.

A lumen maintenance catheter features a tapered shaft with varying diameters to enable stable gripping during vascular procedures.

Ratchet mechanism controls tether tension to prevent tissue damage during minimally invasive repair.

Overlapping porous sheets form interconnected pathways that solve uncontrolled growth-promoting medium distribution in fixation devices.

Dual screws oriented transverse to the tension axis increase stability under dynamic loading, preventing pull-out in mitral valve annulus shortening.

A knotless suture anchoring system secures sutures beneath cortical bone using a locking plug and snare mechanism.

An endolumenal binding mechanism establishes a reproducible gastric stoma via controlled biodegradation, eliminating surgical incision risks.

Integrated suture guides on the clip enable continuous organ segment suturing without additional incisions, eliminating limitations of staple-based methods.

A high aspect ratio surgical anchor with a non-symmetrical profile and integrated channel secures an introducer tip.

A split barbed fixation device integrates a tendon grasper to secure soft tissue during arthroscopic surgery.

A slip clutch limits tension in the tensioning member, preventing tissue pull-through during mitral valve repair.

Radiopaque markers guide catheter anchors to plicate the mitral annulus, resolving precision challenges in minimally invasive repair.

Segmented partial rings with over-wire rotation tools reduce procedure complexity while securing anchors to improve valve coaptation.

Segmented design applies dynamic compression to adjacent bones using a friction-based sliding knot, promoting fusion without complex locking hardware.

A flowable crosslinked collagen composition establishes hemostasis by providing a structured platform for rapid platelet adhesion and clot formation.

An articulated surgical shaft drives a circular needle applier to rotate an arced needle, enabling precise tissue suturing without cumbersome linear movement.

A deformable suture bridge with a rigid insert and flexible shell elevates sutures to distribute tension evenly across the skin.

Segmented polymer fasteners replace sequential suturing to reduce procedure time while minimizing tissue trauma during acellular dermal matrix fixation.

A surgical method creates a hole in the pelvic bone to insert an artificial hip joint surface without penetrating the joint capsule.

Movable engaging arms in a suture clip secure sutures without manual knot tying, reducing procedural time and improving access in confined surgical spaces.

Resorbable collagen sponges deliver bone morphogenic proteins directly to the site, reducing autogenous graft risks.

Endoscopic mucosa elimination prevents cholecystitis recurrence by blocking bile re-entry without invasive organ removal.

Slits and indentations in a ferrule allow independent flexing to accommodate different needle diameters, reducing inventory complexity.

Transosteal bone tunnels enable direct native ligament repair, eliminating graft morbidity and reducing surgical time.

A suture anchor with convertible knotless and knotted attachment capabilities secures tissue via an expandable collar mechanism.

Segmenting the instrument shaft allows the gripping device to maintain occlusion while pivoting away to clear the surgeon's view.

A suturing device uses a wire and parallel member to release anchors sequentially.

A soft anchor expands laterally to lock a repair suture, resolving arthroscopic knot-tying difficulty while maintaining fixation strength.

Switching bobbins between active and passive tracks generates alternating color segments that resolve visibility tracking bottlenecks during wound closure.

Single molded polymer anchor cinches suture tension via central channel and transverse apertures for secure tissue fixation.

Filling porous metal pores with a resorbable hardening material prevents bending during implantation and enables precise machining of fine parts.

Helical guide flanges with anti-splay contours resist radial splaying during high-torque clamping of spinal fixation rods.

An expandable attachment device provides enhanced anchoring force through radial expansion of its helical threads.

A cam-driven compaction tube applies axial force to a sealing plug via a rotating spool and driving plate.

Self-adherent implants utilize a protective release sheet to prevent premature adhesion, reducing surgical time and eliminating fastener requirements.

Laser-based calibration monitors blade edge location through a housing hole, correcting misalignment and wear to maintain consistent retainer formation quality.

Incorporating echogenic additives into medical device shafts increases ultrasound reflectivity, improving visibility under echo imaging.

A cartilage graft attaches to bone using a transosseus tunnel and knotless suture anchor for stable fixation.

Elastic deformation of flexible barbs prevents bone notching and anchor migration while securing soft tissue to the cancellous layer.

A tubular valve prosthesis with radially outward fastening mechanisms.