Suture Equipments TRIZ Cases

Segmented barbs and collapsible anchors resolve the trade-off between insertion ease and anchoring security.

An adjustable pelvic implant uses an external retainer on a looped tether to resolve post-procedure tension control challenges.

Motorized actuation of a modular device along a guide track improves positioning accuracy while reducing tissue trauma during endoluminal procedures.

A tubular adjustable sling transitions from a narrow delivery state to a wider support shape using dynamic filaments and end caps.

Segmenting the closure into internal petals and an external retainer eliminates pressure bandages, enabling patient mobility while ensuring a reliable seal.

Segmented E-beam firing bars space anvil and channel jaws to form closed staples, resolving tissue thickness variations.

A scalloped sewing cuff assembly tracks the crown-like anatomical annulus to maintain native shape during implantation.

A tissue repair device uses an audible click feedback mechanism to confirm implant deployment during single-handed surgical procedures.

Needle actuation within the cannula shaft adjusts deployment distance and indicates penetration depth to resolve limited reach in obese patients.

A knotless suture anchor system secures tissue to bone using a pre-configured loop and locking element.

A knotless suture anchor uses a one-way sliding locking mechanism to secure tissue loops without manual knot tying.

A bioabsorbable suture anchor embeds a flexible strand loop within its body to secure tissue fixation.

A cranium fixing device uses a hand-actuatable applicator to position and tighten clamps via a thrust part.

A surgical stitching device uses pivotable jaws to hold and maneuver a suture needle for single-hand operation.

Self-sealing wound closure implants integrate reactive components to form hydrogels, preventing fluid leaks without adding device complexity.

A suture transfer tool with pivotally joined jaws and tissue-piercing darts facilitates transvaginal uterine artery ligation.

Self-dissolving bio-resorbable anchors stabilize the natural ligament during healing, eliminating the need for a second surgery to remove permanent implants.

A rotatable lead introducer uses a pivotally coupled inner stem and outer tube to drive a distal element.

Integrated suture cutting mechanism within a compaction member severs sutures inside the incision.

Grooves and guides in the securing portion prevent slippage by supplementing friction with mechanical interlocking.

A forked guide tip and coaxial locking mechanism resolve the difficulty of manipulating sutures through small openings during neochordal replacement.

A flexible anchor extender bends to reconfigure its shape for connecting element positioning.

A biodegradable barbed implant resolves invasive surgery constraints by providing adjustable structural support to nasal valve ligaments.

A bioabsorbable sealing member delivers rapid hemostasis within vascular punctures through targeted deployment against vessel walls.

A compression system uses a press component to embed a graft into a surgical implant, resolving the bottleneck of inefficient graft embedding and securing.

Expandable tines and spike-covered spreaders secure tissue without sutures, reducing arthroscopic procedural complexity.

A threaded suture anchor with an insert-molded eyelet shield prevents tissue abrasion and premature failure by protecting sutures from sharp bone edges.

A suture passer device creates vertical loops to repair torn meniscus tissue.

Movable jaws deploy a pericardial patch to close atrial septal defects without cardiopulmonary bypass, avoiding adverse effects.

A purse suturing device tightens a viscus wall around a pole and staples the folded layers to create a secure closure.

A posterior approach passes endobuttons and sutures through the glenoid using an anterior drilling path.

Profiled suture channel design with D-shaped bulges eliminates hang-up and dispense force issues while retaining small diameter sutures.

An intermediary needle protects barbs during insertion, preventing skin damage and contamination.

A surgical instrument assembly projects a string-shaped light beam perpendicular to the optical axis for precise grasper positioning.

A tissue attachment device uses a retaining structure to releasably mate with a stylet for controlled insertion.

A vessel-loop manufacturing method uses a heat-sensitive element to join silicone tubing sections for secure needle attachment.

Resiliently biased superelastic arms enable precise tissue engagement while minimizing entanglement risks and patient trauma during deployment.

An automated suturing system replaces manual methods by using electric motors to drive needles, reducing infection risk from inadequate tissue approximation.

Nested retractable fingers reduce needle profile while enabling dynamic suture sliding and fixed holding modes.

Polymeric cored braided sutures anchor bone fragments under tension to maintain rigid fixation during healing.

Nested washer and button structures secure tissue grafts in femoral passages, eliminating precise drilling requirements for delicate bone diameters.

A clip captures chordae tendineae to increase tension, securing the valve against paravalvular leakage.

Protrusion rods reduce friction and maintain winding depression shape during suture extraction.

Movable cleats engage automatically to prevent suture backup, resolving slippage issues that compromise soft tissue repair reliability.

A suture passer device uses opposing jaws and a nested needle to place stitches in soft tissue during minimally invasive procedures.

Segmented blade anchors with undercut slots and threaded caps provide stable compression for carpal bone fusion.