Suture Equipments TRIZ Cases

Expandable spinal support increases screw anchoring in fractured vertebrae, reducing bone failure and screw backout in weak bone.

A reversing transmission lets distal and proximal segments bend oppositely, improving flexible end-effector control in single-port surgery.

A channelled graft frame weaves and tensions suture into a radial compression trap, reducing graft piercings, trauma, and prep time.

A thin insertable membrane assembly shields obstructing tissue during laparoscopic surgery, improving exposure while reducing injury risk.

A cannulated implant with pre-threaded suture and instrument tensioning streamlines soft tissue repair while supporting bone ingrowth and fixation.

A flexible intradural shield keeps nerve roots out of the tear and redirects cerebrospinal fluid to improve visibility during dural repair.

A rotatable insert in a clavicle plate lets surgeons adjust anchoring angle during implantation for easier, more reliable fixation.

A tapered inner channel in a uniform-diameter coil anchors fistula tissue, seals the tract, preserves continence, and allows drainage.

An articulating bougie with suction clamping and a helical needle forms a gastric sleeve endoluminally, reducing invasiveness and preserving reversibility.

A nested rotation adapter preserves standard suture sleeve compatibility in a 12% smaller MIS crimping instrument while enabling independent end effector rotation.

A nested toggle and trunnion mechanism improves tendon tensioning reliability, implant orientation control, and suture-size compatibility.

A distal cap with strap-mounted external instrument routing enables suturing on small single-channel endoscopes without dual channels.

Radial expansion at both anchor ends enables secure soft tissue-to-bone fixation while reducing arthroscopic steps and tool changes.

Ultrasound-guided clips and a tie rod mechanically occlude venous collectors through puncture, reducing invasiveness, complications, and procedure time.

A nested cinch sleeve, cinch member, and sliding cutter secure and cut sutures reliably in remote GI and cardiac sites.

Elastic staple bridges and barbed legs speed multi-layer tissue closure while improving fixation and reducing seroma risk.

Mechanical tension on closure sutures maintains clamping pressure to stop post-catheter bleeding and free the surgery room sooner.

A removable implant holds valve leaflets for anchor placement, enabling less invasive heart valve gap closure with reduced leaflet stress.

Perpendicular grooves and opposing crimping pins improve suture alignment and needle deformation for precise, reliable attachment in industrial production.

Concentric and linear guide holes locate elbow rotation and ulnar attachment points without fluoroscopy, improving repair accuracy and speed.

A hollow tube and biased clamping arm capture and retrieve suture through tissue, simplifying far-side pickup in closed procedures.

A pressure-opened seal and check valve keep an implanted joint fluid channel closed between doses, blocking tissue ingrowth and contamination.

A knotless suture-and-splice construct cinches the tibia and fibula together to maintain compression, avoid implant removal, and support healing.

A tapered coil seals the internal fistula opening while a drainage seton anchors the implant, preserves sphincter function, and reduces reinfection.

An inner-outer shaft inserter seats and releases suture for precise knotless anchor placement in bone, reducing knot stress and procedure time.

A co-packaged medicant container coats sutures just before implantation, preserving biologic potency, sterilization compatibility, and shelf life.

A mesh-based wound closure uses a cannula housing and vacuum path to remove exudate while maintaining a sealed microbial barrier on moving joints.

Coordinated singularizing and positioning drums align bulk needles accurately, improving transfer consistency in syringe assembly.

Mechanically deployed fasteners secure prosthetic mesh to tissue in situ, improving fixation precision in minimally invasive surgery.

A nested endoluminal catheter creates and secures autologous valve flaps inside vessels to restore blood flow in venous reflux.

PBS implant compositions extend strength retention in resorbable meshes and coverings while degrading to non-toxic products for healing support.

A slider-based anchor deployment mechanism places two flexible anchors in sequence, simplifying soft tissue repair while limiting tissue injury.

An articulating jaw mechanism captures soft tissue, preloads and retrieves suture with minimal visual guidance, and improves stitch placement in confined sites.

Automatic sensor counting tracks needles as they enter the surgical field, reducing manual count errors and retention risk.

A conformable coaptation element with retrievable anchors improves mitral leaflet coaptation while enabling less invasive, accurate deployment.

An elastic membrane dressing tracks wound swelling by image comparison while delivering local analgesic and anti-inflammatory agents.

Low-temperature carbon diffusion hardens stainless steel contact sections, boosting wear resistance without coatings or hard-metal inserts.

A self-locking splice and eyelet construct enables knotless, tensionable tissue-to-bone fixation with fewer suture passes and more uniform compression.

Targeted thread tension and needle-path clearance automate prosthetic implant stitching to improve suture precision and consistency.

Mechanical interlocks require tissue clamping before needle deployment, improving suture passing reliability and limiting tissue injury.

Adjustable loop fixation with cortical button anchors secures joint repair while reducing bone removal, scarring, and construct bulk.

Inflatable clamp sections and a flexible hinge adapt to stomach thickness variations, enabling secure partitioning with less tissue trauma.

A tapered cage with partial thread engagement secures ligament grafts in bone tunnels while reducing graft damage, bone necrosis, and slippage.

Preloaded cinch implants on dual trocars secure meniscal tears without repeated knot tying, cutting procedure time and tissue damage.

A transparent forceps projection presses out fluid and holds the eye steady, keeping the wound visible for accurate suturing.

A steerable delivery system places a leaflet-augmenting implant to cover the regurgitant gap while preserving native valve motion and inflow.

A deflectable clip and spine shield the soft tissue end during bone insertion, preventing hole-edge catching and improving placement control.

A spreadable web with elastic filaments enables knotless tissue-to-bone fixation, easier portal handling, and more uniform soft tissue compression.

A retained shuttle lets a suture passer place repeated stitches without removal, improving placement accuracy and reducing needle exposure.

A knotless suture button inserter secures syndesmosis fixation through a bone tunnel while reducing incisions, soft tissue damage, and manual knot-tying.