Suture Equipments TRIZ Cases

An access system with inflatable cuffs and a shapeable port improves maneuverability while avoiding large abdominal wounds.

Segmented loops enable bidirectional tension adjustment while minimizing tissue irritation from bulky traditional knots.

A hollow tube suture passer with a bifurcated clamping rod extends biased arms through a window to secure and retrieve sutures.

Slip clutch disengages under maximum torque to protect needles and tissue from damage during suturing procedures.

An embedded hard insert in the composite bone screw body provides cutting edges that enhance self-tapping capability and reduce thread damage during insertion.

Automated suturing device replaces manual compression with expandable capture and needle mechanisms to ensure reliable hemostasis and reduce recovery time.

Nested suture anchors deploy simultaneously through one needle insertion, reducing procedure time and tissue trauma during mitral valve repair.

Angled pegs and adjustable sutures preserve bone stock while preventing hardware loosening in total ankle replacement.

A uniplanar spinal screw system compresses an elongate rod via a cap to lock angular position within a housing.

A suturing device deploys needles through vessel walls to capture and tie sutures for secure closure.

A transcervical catheter integrates distal filtration and proximal occlusion balloons to manage blood flow during carotid stenting.

Suture engaging members secure implantable medical devices in subcutaneous pockets, preventing flipping and extrusion that damage leads.

Segmenting the saddle into a universal clamp and cap resolves placement difficulty while maintaining anchoring strength.

A degradable intestinal diversion device uses a barrier film and flared openings to completely divert feces.

Suction stabilization of the heart apex enables precise transapical ventricular access without sternotomy or cardiopulmonary bypass.

A nested implant structure allows the inner element to slide proximally, preventing articular surface penetration as fractures heal.

Curved anchor legs wrap around a fixation plate to maintain tendon alignment, reducing adhesion formation during healing.

A bi-directional suture device joins multiple tailored segments via a transition zone to close varied tissue layers.

Collagenase mobilizes chondrocytes to deposit new extracellular matrix, replacing thermal welding that causes cell death.

Cyanine 7.5 derivative coating resolves ICG instability and leakage, maintaining imaging contrast.

Removing injected fluid before suturing prevents tissue contraction, maintaining suture tightness and reducing wound reopening risks.

Electrospun hybrid honey nanofibers replace limited donor tissues by mimicking the extracellular matrix to promote axonal growth and sensory recovery.

Minute-width laser pulses reduce thermal deformation and sputter adhesion during hole formation in sub-150-micrometer eyeless suture needles.

A rigid guide wire replaces flexible filaments to direct a cannulated cross-pin through a transverse tunnel, securing an ACL graft while minimizing bone damage.

A pre-sutured allograft construct uses whip and circumferential stitches to form an adjustable tissue roll for surgical implantation.

Adaptive control circuitry adjusts motor actuation stroke to match installed needle size in surgical end effectors.

A surgical securement apparatus uses an extender tube and threading assembly to manage intracorporeal cords during procedures.

A ligament fixation implant uses a tension member and button construct to provide dynamic stabilization for syndesmotic injuries.

A delivery pusher with a permanently attached detachment handle simplifies the release mechanism for embolic coils.

A steerable endoscopic device deploys tissue anchors through the stomach wall to secure folds within the gastrointestinal tract.

A compound barb medical device with a crown interconnecting legs features barbs extending from each leg to enhance tissue holding capabilities.

A polyaxial facet screw system with a rotatable washer enables secure spinal stabilization through minimally invasive surgical techniques.

Internal T-bar anchor and external clamps secure tracheal stents, preventing migration without causing tissue inflammation.

A tapered coil compresses tissue to seal the internal fistula opening while a seton provides drainage.

A resilient spinal stabilization element connects bone anchors to allow controlled vertebral movement while resisting deviations from the neutral position.

A lockable polyaxial ball and socket joint system enables snap-together assembly of spinal anchoring screws without tools.

Deployable arms place pre-tied sutures through vascular walls, eliminating manual compression and reducing hematoma risks.

A micro needle holder merges needle holding and suture cutting into one device for single-handed operation.

Nested snare and shuttle mechanisms enable minimally invasive ligation of the left atrial appendage, reducing open-heart surgery risks.

A biodegradable metallic implant uses a cellular nanomatrix to disintegrate in biological fluids while maintaining mechanical strength.

Internal locking mechanism eliminates manual knot tying to resolve surgical time and tissue damage trade-offs.

Segmented coaxial shafts with integrated locks resolve range of motion versus rigidity trade-offs during surgical fastener deployment.

Biased prongs hold the fastener in place while a curvature pushes the hook through the loop, preventing misalignment that causes failed repairs.

Nested components and dynamic movement resolve the contradiction between secure locking and reliable tissue attachment.

Transverse aperture and capture device eliminate difficult knot tying in arthroscopic surgery by enabling efficient screw insertion.

Elongated tether applies tension to a flexible canopy overlaying a heart valve leaflet.

Pre-deployed fasteners within a universal housing secure implants quickly, reducing surgical time and tissue trauma compared to traditional suturing.

A guide wire delivers a restrictive band around the stomach through natural body orifices without external incisions.

Percutaneous anchor elements secure redundant mitral valve leaflet tissue, eliminating the need for invasive surgical resection.

Expandable bearings secure bone screws at variable angles, preventing post spinning and breakage without increasing plate thickness.