Suture Equipments TRIZ Cases

Frangible operating lines expose the operative part during use while packaging retains sterility and enables control through a barrier.

A needle pusher, capture assembly, and clamp support multiple suture passes through tissue from a minimally invasive access point.

A sensor-equipped septal closure device measures differential atrial pressure to support earlier fluid buildup detection.

Novel peptide sequences target resistant pathogens and reduce biofilm growth.

A fixed-and-movable jaw mechanism transfers needles precisely for minimally invasive native tissue repair without artificial mesh.

Radially adjacent, oblique barbs create more tissue contact points for sustained lift and improved skin texture.

A V-shaped cut, staggered staple rows, and a nested third unit address leakage during pancreatic duct sealing.

A locking limb, contractible loop, and opposed loop secure tissue fixation while avoiding knot loosening during surgery.

A distal anchor and cannulated proximal component secure sutures in bone without knots, reducing surgical time and disposable waste.

A foldable, self-expanding stent uses tensioned neo-chordae to secure alignment while preserving ventricular geometry and blood flow.

A tenting and distention approach creates a controlled hip capsule portal while reducing tissue injury risk and table dependence.

An integrated catheter-handle manager coils flexible suture and stiff wire sections for controlled, sterile heart implant deployment.

This case uses a frangible connection and interference member to compress suture, improving knotless fixation and surgical ease.

An intravascular anchor, extravascular cap, sealant, and suture limit bleeding and support early ambulation without device removal.

Cold extrusion aligns polymer chains and controls pores, avoiding crosslinkers while improving catheter strength and biocompatibility.

Adjustable suture anchoring helps close vascular punctures faster with less immobilization.

A suture guide holds position and tension while staged anchor deployment enables precise, single-handed tissue fixation.

A screw-driven helical needle advances over a tissue clamp, simplifying precise, minimally invasive suturing.

A deployable foot and needle assembly secures sutures at body lumen punctures for reliable hemostasis with less manual compression.

This case shows how non-circular Nitinol tubing creates uniform tine deformation while supporting flexibility and radial strength.

This endoscopic closure device uses latching pivotable arms to pass a needle and suture through tissue for precise large-defect closure.

Tissue augmentation tacks expand the suture footprint, distributing force to limit damage and support efficient soft tissue repair.

Inside and outside holders, grooves, and rack connections organize multiple sutures for more reliable handling in narrow surgical areas.

Color-coded clips and sutures create mirror-image references that help surgeons and pathologists maintain specimen orientation.

A flexible delivery device combines variable deflection and position stability to place BPH anchors precisely through difficult anatomy.

Multiple biodegradable scaffolds support ligament regeneration while preserving native tissue and proprioceptive nerve fibers during repair.

Deploy helical suture anchors through a standard endoscope for precise tissue approximation.

An adjustable proximal anchor and elastic member preserve traction force as tissue relaxes, supporting continuous tumoral mucosa dissection.

This case uses suture anchors and osteosynthesis for spinal decompression and stabilization with less muscle injury.

Shape-memory deployment tensions the guard to deflect prosthetic valve posts, reducing suture entanglement and tissue damage.

A controlled drive mechanism rotates a curved needle along an arcuate path, reducing manual complexity and knot-setting time.

A tethered clip remains linked to the sheath, anchoring tissue while instruments pass through for endoscopic lesion resection.

This case shows how spring-biased bistable states coordinate needle penetration and controlled ejection during running-stitch suturing.

Ultrasonic vibration liquefies thermoplastic implants, while a tapered sonotrode supports consistent depth and fewer tool changes.

A tapered sonotrode adapts to thermoplastic implant sizes, controls insertion depth, and limits tissue contact during fixation.

A shape-memory band contracts anchors inside the heart, while a tether stopper preserves the implant position with less pulling force.

A guide tube uses aligned channels to prevent needle shaking, improve suture placement, and avoid extra tissue punctures.

An axially displaceable mandrel and asymmetric slot secure suture retention, simplify knot advancement, and support optional cutting.

Support structures anchor prosthetic valves in non-calcified mitral valves.

A tapered tip adapts to implant sizes, guiding ultrasonic liquification and fixation while limiting tissue-damaging over-insertion.

Pressure-guided catheter deployment secures cardiac anchors while limiting tissue damage.

A docking device aligns curved double-arm needles, while protective sleeves support hemostatic closure without tether damage.

Magnetic tubes and preset grooves guide suture tension during conduit anastomosis, reducing uneven spacing, tissue tearing, and stenosis.

Rigid anchors use sliding repair and connecting filaments to resist slippage and reduce knot use during soft-tissue fixation.

A compressible adjunct with crossing spacer fibers helps align staples and maintain uniform compression for improved tissue sealing.

A side slot, crimping jaws, cutting blade, and reserve fasteners support repeated suture deployment without leaving the sterile field.

An elastic upper ring and anchoring mechanism support the cervix, limiting dilatation and funneling to delay preterm labor.

A retractable snare and post trap suture inside the needle, reducing cannulation size and avoiding separate grasping tools.

A biocompatible implant rests against the stomach fundus wall to restrict cardia sliding and protect fragile esophageal tissue.

An adjustable button-loop construct replaces knot-tying with self-locking fixation and adjustable tension for stable bone alignment.