Suture Equipments TRIZ Cases

Articulating panels cover the deployment mechanism during insertion and extraction, preventing tissue entrapment without a tubular sheath.

Drive members in a port assembly tilt instruments laterally, resolving precision versus complexity trade-offs in minimally invasive surgery.

Flexible suture constructs replace rigid screws to prevent hardware failure and joint stiffness while maintaining physiological mobility.

Bioabsorbable envelope with rigid barrier prevents postoperative adhesions during abdominal closure, eliminating bowel injury risks from displacement.

A plastically deformable suture guide anchors threads in defined gaps to simplify knotting.

Segmented anchors deploy percutaneously to secure leads against dislodgement while maintaining precise tissue positioning.

An expandable member actuates a cantilever blade within a tubular member to sever sutures in restricted access regions.

A manual suture tensioning device uses a T-shaped bar with orthogonal finger guard and lateral cleats to secure grafts.

An expandable implant achieves secure tissue fixation through radial expansion of a compressible sheath.

Annular grooves on the central rod engage tissue sutures at discrete intervals, eliminating manual pulling and ensuring homogeneous mucosa removal.

A suture anchor driver clutch uses a frictional slot to hold tension during implantation.

Ultrasound-guided surgical instruments advance through the vaginal wall to attach tissue repair devices directly to target anatomical landmarks.

A surgical kit uses a support rod to stiffen a medical tube for single-puncture insertion through tissue.

Segmented helical anchors and flexible rings reshape the mitral annulus geometry to correct leaflet coaptation gaps.

A tissue anchor uses overlapping microneedle barbs to mechanically engage biological material through localized shear deformation.

Internal anchors engage vessel walls to collapse deep tissue, eliminating external compression fatigue.

Segmented sternal implants with adjustable rib links provide structural rigidity for large sternum defects where muscle flaps lack support.

Funnel-shaped bore in the hollow tube securely holds suture needles, preventing accidental needle sticks during surgery.

Symmetric barbs on a medical suture reduce tissue trauma by nearly 50% while maintaining structural strength through precise dimensional optimization.

A thread fixing tool secures a suture thread using a pressing portion that deforms perpendicularly to push the thread against a lumen wall.

A hand-held suturing device rotates a needle perpendicular to its axis for precise tissue engagement.

Swellable adhesive needles replace chemical adhesives that cause inflammation by using moisture-induced swelling to mechanically interlock with tissue fibers.

A cannulated suture passing instrument uses a curved needle member and retriever loop to advance sutures through tissue.

A translucent film retracts the liver without damaging tissue or obstructing the surgical view.

A bone fixation plate with a locking screw mechanism prevents micro-movement and loosening under cyclic loads in osteoporotic sternums.

A toggle anchor transitions from a delivery position to an anchoring position within the heart wall.

An expandable anchor member replaces complex sutures to fix soft tissue to bone, reducing surgical time and improving repair durability.

A puncture needle assembly uses a connector with a dissecting section to create tissue paths for implant insertion.

A surgical device uses a flexure to dynamically move frame segments and tension graft strands.

Integrating a bioabsorbable needle with barbed elements eliminates knot tying, reducing procedural time while maintaining sustained wound closure.

Coaxial tubes guide anchors to the sacrospinous ligament, reducing manual dissection trauma.

Frictional interference between the anchor and member resolves the trade-off between secure fixation and intraoperative adjustment.

An anchor driver assembly protects the threaded sleeve from over-insertion damage by using a compression spring and connection members to create an axial stop.

Alternately pulling suture lengths compacts the circular soft wall evenly, resolving anchor loosening in pilot holes.

Color-coded disposable housings with embedded memory identify compatible end effectors, preventing selection errors in reusable surgical handle assemblies.

A flexible outer tube with cut portions transitions from straight to curved configurations.

A tubular endcap with a side port and support rib anchors tissue for controlled suturing, reducing infection risks from fluid spillage.

A segmented eyelet loop transitions from a large aperture to capture sutures, then secures them via an interference device in the bone socket.

An integrated peroperative probe couples a detection head to an excision tool for real-time tumor ablation.

A suturing apparatus uses a substrate reinforcing element to stabilize thread within tissue.

Barbed elastomeric filaments anchor subcutaneously to lift sagging skin, avoiding migration and trauma from surgical tightening.

A flexible planar fixation assembly flexes outward to anchor sutures within bone holes.

A flexible annuloplasty structure uses a spool and tensioning member to contract the implant and reduce mitral valve dimensions.

A tapered wedge and spherical collet mechanism secures an elongated member within a housing, enabling polyaxial adjustment before locking.

Beaded suture engages locking aperture to prevent reverse travel, eliminating knot-tying complexity and reducing tissue damage during repair.

An integrated endoscopic tube merges fixation and control mechanisms to resolve NOTES procedure reliability issues without increasing external device volume.

A suture button features a textured bottom surface and multiple openings to secure soft tissue against bone without knot tying.

A polyammonium methanediamine chloride compound provides simultaneous hemostasis and analgesia in aqueous solutions.

An articulating foot guides needles to place sutures across vascular puncture sites, eliminating prolonged manual compression and reducing hematoma risks.