Suture Equipments TRIZ Cases

A retaining member constrains a tissue anchor within an anchor-handling device housing.

A collapsible snare linkage secures soft tissue to bone using a sliding knot mechanism and coaxial neck.

Gas-phase fluorination creates hydrophobic implant surfaces that prevent tissue adhesions without increasing mesh weight.

Segmented pelvic implants with adjustable fasteners provide sustained anatomical support to levator tissue.

Deformable fastener head secures into bone plate threads to resolve angular orientation flexibility versus fixation stability.

A coiled anchor compresses the prostate gland to relieve urethral obstruction through elastic deformation.

A suturing device uses a needle capture portion to direct the needle toward a graspable member at a narrower trajectory for secure closure.

An asymmetric fixation button with a rounded leading edge and tapered trailing edge guides suture placement through bone tunnels.

A prosthetic valve repair device uses movable paddles to attach to native tissue and form a secure seal.

Laser-cut prickles and fleece anchoring on a mesh implant lift cervical region tissues, reducing rehabilitation time while maintaining secure fixation.

An iron-based alloy and degradable polymer composite provides high mechanical strength for internal fixation.

A spherical suturing training device uses pressure sensors and LEDs to guide instrument manipulation.

A calcium phosphate adhesive anchors sutures to bone surfaces without mechanical penetration.

An intermediate member distributes suture load across soft tissue attachment points to secure bone anchors without concentrating force on individual stitches.

An implant assembly uses fixation elements to secure a bone anchor, preventing component separation and rotation.

An adjustable suture anchor resolves post-implantation positioning limits by using a self-cinching mechanism to lock tension without bulky knots.

Alginate matrix disperses povidone-iodine to prevent rapid wound absorption and reduce mammalian cell toxicity.

Proximal and distal connecting rods on a surgical nail accept aiming guides to verify alignment during insertion into thin clavicle medullary canals.

Segmented housing openings enable sterilization fluid flow across the tip, resolving restricted circulation in prior art designs.

Segmenting fixed clips into independently controlled helical anchors enables precise closure of varying defect sizes without complex simultaneous actuation.

A cannula cap with a side slot and hinged dam guides instruments through the inner passageway while maintaining pressure integrity.

A suture tray loading unit positions surgical needles for minimally invasive instruments while maintaining sterility and compact packaging.

A self-locking adjustable loop construction secures soft tissue anchors using a pleated flexible member.

An adjustable support pad with rotatable spool structures secures tensioning lines for precise chordae length control.

A tubular ligation device uses a distal locking part to secure the string-shaped body without external snares.

A dual-access screw modulates expansion while hollow suture channels provide secure fixation, preventing migration and subsidence in spinal surgery.

A suture button featuring tapered ends and recesses anchors both ligament fixation and internal brace constructs in a single device.

Segmented closure elements and pre-positioned sutures eliminate manual compression time while ensuring reliable hemostasis.

A coreless hollow braid suture collapses its cross-section to form secure, low-profile knots, preventing core pop-through and slippage during surgical tying.

Energy probes ablate hyperplastic prostate tissue, relieving urethral obstruction without surgical complications.

Self-expanding shape memory fasteners deploy sequentially from a single delivery needle, eliminating device reloading and reducing procedural time.

Optimized barb height and groove depth preserve thread integrity while improving tissue holding capacity during lift procedures.

A mitral cerclage annuloplasty apparatus uses a tissue protective device and knot delivery mechanism to secure suture tension.

Segmented inflatable membranes displace blood to maintain a stable imaging field, resolving trade-offs between chamber size and positioning precision.

Nested helical tissue anchors resolve placement complexity by merging multiple engaging segments into a single device that secures heart valve attachments.

A tensionable knotless anchor uses a self-cinching loop to secure soft tissue without tying knots.

Segmented suture segments in a removable cartridge reduce operative time and knotting risks during robotic closure procedures.

Segmented components and nested geometry reduce device volume and mechanical complexity while maintaining reliable suturing performance.

Differential spring constants enable sequential grasping of opposed tissue sides, allowing single-operator closure without multiple assistants.

A flexible hemostatic patch with reactive polymers delivers through a trocar, addressing stiffness issues in minimally invasive procedures.

Composite PEEK and UHMWPE fibers resolve the trade-off between mechanical strength and knot tie-down characteristics in orthopedic sutures.

Segmented shafts and dynamic arms resolve the trade-off between suture positioning precision and device operation complexity.

A suture passer uses a bifurcated clamping rod extending through a tube window to capture and retrieve sutures during surgical procedures.

A surgical fastener uses a sliding inner member to wrap and tension a suture against body tissue.

Barbed sutures embedded in a tissue patch increase tensile and pullout strength, resolving suboptimal load-bearing support in hernia repairs.

A distal anchor secures prolapsed mitral valve leaflets via a percutaneous delivery device, avoiding open-heart surgery risks.

Rotating arm members distribute equal tension across graft strands, eliminating manual adjustment errors and ensuring stable fixation.

Segmenting the anchor into rigid and flexible zones resolves fixation stability versus tension adjustment trade-offs.

A suturing apparatus with front and rear arms engages tissue edges to loop suture threads for secure closure.