Suture Equipments TRIZ Cases

A curved needle with preloaded suture speeds aortotomy closure while preserving accurate placement and reducing manual knot-tying.

Tieable secondary haptic loops enable precise intraocular device fixation through sclerotomy punctures, reducing tilt, decentration, and tissue damage.

Integrated barbs and hook structures enable intracorporeal organ retraction without abdominal wall needle extraction, reducing injury and knotting time.

A guided needle path and tissue manipulator enable secure suturing of hollow organ walls without full-thickness penetration or lumen entry.

A piercing tip preloaded with an anchor forms the bone hole and guides insertion, easing cortical elasticity and tool removal.

Force, torque, and suture tension sensing guide anchor count and fixation decisions from real-time bone quality feedback.

A movable-gate suture crimp secures valve leaflets at proper tension during beating-heart edge-to-edge repair, reducing trauma and regurgitation.

Barbed anchors close dead space during tissue approximation, reducing seroma formation and avoiding cumbersome surgical drains.

A loader-guided contractible shuttle enables damage-free suture loading and unloading while simplifying handling in suture devices.

A flattened U-shaped suture deploys into a curved clamp to anchor grafts to vessel walls securely during endovascular repair.

A support-guided mesh deployment housing speeds hernia placement, limits crumpling, and reduces extra incisions, pain, and fixation steps.

A motor moves the retractor longitudinally to draw thread into the body, reducing manual irregularities and stabilizing ligation.

A pocketed metatarsal nail and tensioned suture align the great toe through small incisions, reducing tissue damage and recovery time.

A torque shaft and deployable capture portion improve suture retrieval and rotational control in confined endoscopic spaces.

A sealed flexible channel extension lets endoscope instruments exit at adjustable angles while reducing debris and bacterial ingress.

Localized thrombin delivery through a multi-lumen tamper helps seal percutaneous vascular punctures faster while reducing blood loss.

A self-locking dual-mechanism anchor removes knot-tying steps while improving fixation security, tension control, and tissue compression.

A catheter-based anchor and suture-lock approach forms artificial chordae to correct mitral regurgitation with minimally invasive access.

A viscoelastic support layer enables needle felting of layered implants, reducing cheese-wiring while maintaining strong tendon repair attachment.

An integrated suture guide and anchor driver enables one-handed soft tissue-to-bone fixation with precise positioning, tension control, and shorter procedures.

A contained shuttle mechanism enables repeated suture passes through tissue without device removal, reducing needle strain and unintended extension.

A collagen suture anchor wedges in bone and delivers BMP-2 or PRP to improve fixation, healing, and biocompatibility in tissue repair.

An umbrella-like expandable implant conforms to non-circular LAA gaps around an occluder, blocking blood leakage and lowering clot risk.

Manual prongs and a pressure foot place multiple suture segments at once while holding implanted ends in tissue without powered suturing hardware.

A tether, anchors, and locking tabs reshape the left ventricle and approximate papillary muscles to treat mitral valve regurgitation.

A sliding rod and pivot interface lets one surgical actuator swap appliers quickly, cutting device changes, cost, and workflow disruption.

Interchangeable shafts, end effectors, and a disposable battery module improve surgical versatility while simplifying power management and control.

A nested two-part bone anchor clamps sutures after insertion to avoid friction damage and improve pull-out resistance.

A constricting-member suture loop enables repositioning and tension adjustment while maintaining secure fixation and reducing tissue irritation.

Limited open Achilles repair uses separate small incisions and suture patterns to protect the sural nerve and strengthen tendon repair.

A segmented all-suture anchor expands from linear to nonlinear inside bone holes to improve pull-out strength and soft-tissue fixation.

3D tissue reconstruction and biomechanical modeling guide needle paths, suture placement, and tension to improve robotic suturing outcomes.

Alternating beveled staple legs create symmetric polyaxial compression, reducing shear in oblique fixation and resisting distractive forces.

A hollow two-section anchor enables single-step insertion and adjustable suture tension for secure fixation with less tissue damage.

Continuous barbed suture tension stretches tissue toward the wound while taking up slack to avoid repeated readjustment and skin damage.

A nested flexible anchor tube and suture pattern joins tissue or bone through fewer holes, reducing bulk and preserving structural integrity.

Pre-formed apertures create ridges on the suture surface, enabling faster knotless attachment with higher friction and less slippage.

A k-wire-guided cannulated anchor secures suture and tendon graft through one bone hole, reducing open surgery complexity and over-drilling.

A hub aperture and snap-fit locking collar grip 6-0 to 11-0 absorbable sutures securely, improving fixation in minimally invasive procedures.

A single trigger synchronizes jaw articulation, needle motion, and suture release for precise soft-tissue suturing with less trauma.

Tethered anchors and sliding force-distribution members cinch the LV while spreading load and preserving slack for cardiac motion.

Radially symmetric prongs and a central tether help a tissue anchor resist unpredictable extraction forces during minimally invasive heart valve repair.

A nested guide needle and outer tube carry suture to deep wound sites, enabling effective minimally invasive closure without large incisions.

Functionally graded 3D lattice regions help fixation implants match bone density, reduce stress shielding, and improve osseointegration.

A curved lower jaw and downward-curving needle improve suture loading and passage in tight tissue spaces while reducing damage risk.

Preloaded staples implant and then release suture segments for faster tissue joining in confined surgical spaces without relying on electrical power.

A dual-loop self-locking suture construct enables sequential multi-anchor tissue fixation with one inserter, reducing surgical time and trauma.

A single laparoscopic closure tool sequences anchoring, piercing, and suture capture to simplify port wound closure and reduce tool changes.

Bidirectional barbed sutures standardize tendon repair, strengthen the junction, and support smooth glide with less adhesion.

Articulated stitching arms and an integrated knotting unit enable one-handed suturing in deep or obstructed tissue with lower complexity.