Suture Equipments TRIZ Cases

Bidirectional self-retaining sutures elevate the soft palate while eliminating knot-tying complications like extrusion and infection.

Internal X-channels route sutures through a hollow tip, eliminating exposed metal remnants and knot-tying time while maintaining flush bone surface contact.

Segmented suture loops allow adjustable tension during arthroscopic surgery, resolving the trade-off between secure fixation and manual complexity.

Segmented anchor arrays reduce rotator cuff repair failure rates by minimizing tendon micromotion.

A dielectric coated plasma thread generates sterilizing discharge along its entire length without requiring a grounded electrode.

A tubular member with a tissue piercing element securely attaches to heart structures using biocompatible materials like PEEK and stainless steel.

A reusable tunneler instrument guides a suture passer awl through a spike window to create intersecting bone tunnels.

A surgical pusher deploys multiple implants sequentially within a cannula using a single mechanism.

A ligature delivery system uses a flexible hoop assembly to cinch a closure loop around the left atrial appendage.

Bi-directional retainers deploy in either direction to anchor tissue without a fixed transition segment.

A hemi-bridge wound closure device uses segmented layers to disperse tension across the wound site.

A pivoting suturing device with a ferrule engaging tip rotates to deliver sutures through small incisions.

A bidirectional suture passing instrument uses a shuttling element to transport sutures across tissue gaps.

Variable winding density in a helical coil enables secure tissue acquisition and suturing to close large endoscopic defects.

A vascular closure device uses a pore-enabled securing member to advance sutures for rapid vessel aperture sealing.

A suture anchor uses a coil spring to maintain dynamic tension, preventing stiffness and soft tissue tears during bone healing.

Eccentric bone fixation caps compress joint fragments using beveled teeth, reducing tissue irritation while promoting fusion.

Segmented thin cannulas distribute surgical access across multiple small incisions, eliminating tissue damage and visible scarring from thick trocars.

Segmented screw head apertures clamp longitudinal members, resolving mechanical instability from non-coplanar rod alignment.

A segmented rod seat enables controlled pivoting of a spinal connection element about two selected axes within an adjustable bone screw assembly.

Axial insertion prevents lateral disengagement, reducing device length and improving single-handed usability for surgeons.

Coating medical devices with anti-connexin 43 compounds prevents inflammation and restenosis by blocking aberrant cellular growth during implantation.

Permeated multifilament sutures with antimicrobial coatings inhibit bacterial contamination during the 60-90 day absorption period.

A two-way adjustable loop suspensory device secures soft tissue grafts using a dynamic suture mechanism.

A fixed suture construct secures sutures to a knotless anchor during manufacturing for direct tissue fixation.

Segmented suture anchor inserts slide into bone plates to adjust attachment points without pre-drilled holes.

Automatic compaction system advances sealing plug via spool rotation during device retraction.

A delivery catheter creates a gastrointestinal tissue fold to position an anchor assembly across muscularis and serosa layers.

An internal jackscrew driven by magnetic coupling gradually repositions anatomical structures through non-contact force transmission.

Nested helical anchors in a spinal fixation device provide enhanced locking force and resistance to migration across two vertebrae.

A single-hand suture removal tool uses a springed grasping tip to hold the suture while a sliding cutting tip severs it.

Self-retaining sutures eliminate knot-tying complications while delivering nerve growth factors to enhance healing at the injury site.

Nested shape memory anchors expand to grasp tissue, resolving the contradiction between device size and reliability in minimally invasive procedures.

A shaft assembly converts ultrasonic vibration into electrical energy to charge the device battery.

Segmented tissue anchor with radially expanding strips secures thread while rotatable lock body prevents displacement.

A stylet-connected jig loads curved implants into an endoscopic shaft, resolving delicate manual manipulation and restoring force loss.

Rotating a helical needle through jaw wells draws suture through tissue, enabling variable length closure without complex adjustable mechanisms.

Homogeneous braided filaments resolve the contradiction between tensile strength and slippage by integrating UHMWPE and polyester fibers within each strand.

A clamping device uses a conical cavity and screw mechanism to secure bone fixation elements for surgical manipulation.

A vessel clamping pressure device applies mechanical tension to suture threads for vascular closure.

Locking mechanism transitions from movable to fixed state, resolving contradiction between installation flexibility and spinal stability reliability.

Pre-formed traps in the suture loop prevent post-implantation expansion, ensuring stability across different graft types.

Pre-loaded tensioning constructs eliminate time-consuming knot tying while enabling adjustable tissue tension and precise positioning.

Segmented synthetic scaffold and pre-tensioned toggle anchors replace the spring ligament, preventing flat-foot deformities through rigid fixation.

A sliding knot suture loop anchors tissue to bone via an engagement member.

A multiple lead thread bone screw accelerates insertion into vertebral bone tissue, reducing surgical time while maintaining secure fixation stability.

A tapered adapter bridges the size mismatch between macroporous mesh sutures and standard needles, reducing tissue trauma while ensuring secure attachment.