Suture Equipments TRIZ Cases

A method for arthroscopically harvesting bone marrow aspirate from a joint and applying it therapeutically within the same site.

Movable retention members constrain sutures in a zig-zag path within a channel, preventing feeding tube mislocation during gastrostomy procedures.

Gradual curvature transitions in the shaft geometry eliminate stress risers, preventing catastrophic failure under torsion loading.

An inserter assembly uses a continuous filament to maintain tension on anchors within bone tunnels.

Ratcheting anchoring head tensions an elongate spring member to maintain consistent compression during anatomical motion.

A compression fixture programs shape-memory polymer implants by heating and compressing them to set a temporary configuration.

A helically shaped pusher penetrates tissue to deploy a suture, eliminating permanent implant requirements.

Retaining suture secures head assembly in tilted position via adapter member guide feature for stable trans-oral insertion.

Composite implant combines collagen scaffold with suture to bear longitudinal loads, protecting the scaffold from damage during placement.

Pre-loaded needles with dynamic retention features resolve the trade-off between anchor placement precision and procedural time in pelvic health treatments.

An implant element with a barbed anchor and coil structure draws surrounding tissue inwardly to close the fistula tract.

Segmented suture plate with multiple openings distributes soft tissue load across distinct areas, preserving bone integrity while enhancing fixation stability.

An adjustable medical assembly integrates an elongate member with a locking mechanism to secure implant tension within the insertion tool.

Expandable enclosure draws tissue into a circumferential gap to create durable gastric constriction without invasive stapling.

Articulated arms expand the clip coverage area to suture widespread wounds while maintaining access accuracy in tight spaces.

Nested guide wires inside bio-absorbable tubes eliminate post-operative removal while reducing bone loss.

A knotless suture anchor uses a sliding construct to adjust tissue position over bone holes without tying knots.

A semi-automated suturing instrument delivers controlled suture placement to reduce invasiveness and recovery time in pelvic repair procedures.

A control system commands driving forces to align a surgical instrument end effector with its shaft profile.

A suture anchor closure device positions a locking mechanism on a suture to secure tissue openings.

Helical string members and protrusions anchor tissue, preventing thread breakage during lifting.

A curved obturator with an eyelet guides cannula placement through the anterior joint to the posterior knee surface.

A bioabsorbable textile augments mechanical strength and promotes host cell-mediated healing.

Knotless fixation anchors biceps tendon in bone socket without whipstitches, enabling immediate active range of motion.

A surgical clip applicator uses a spring-loaded crimping lever to close clips with minimal force.

A nested tissue closure delivery system uses a winding mechanism to apply tension to a filament for precise device placement.

A cannulated suture anchor uses a biologic proximal section to promote tissue in-growth.

A barbed suture strand engages a hollow portion to form a secure closed loop without tying a knot.

A locking member clamps a suture between buttons to maintain tension without surgical knots.

A silver layer with palladium particles coats surfaces to decrease matter leakage.

Self-expanding plugs seal vessel access holes without inflating balloons, preventing calcified vessel damage while controlling bleeding.

Counter-rotating rollers drive a helical needle to suture passages through small incisions, reducing scarring and infection risk.

Inflatable distention structures expand within the hip joint to separate femoral head and acetabulum surfaces.

A clip anchors broad sutures via penetrating prongs, eliminating bulky knots that cause palpability and infection risk.

A multi-actuating trigger anchor delivery system deploys anchor assemblies to retract and compress biological tissues via a nested catheter mechanism.

Segmented suture management members with resilient recesses retain multiple sutures, reducing manual handling complexity while maintaining closure reliability.

A flexible intermediary suture links a surgical needle to a stiff barbed target suture, preventing bending damage during laparoscopic insertion.

A percutaneous suturing device joins overlapping tissue layers using segmented engaging members connected by an interconnecting member.

Curved needles navigate anatomical pathways to optimize sling positioning while reducing tissue trauma and complications from previous pelvic surgeries.

Elongated fixation element anchors securely using a segmented design with an absorbent middle section.

A medical treatment device uses a movable stopper to maintain tissue ligation via friction.

Flexible recovery members replace rigid structures in the needle holder, reducing system bulk while maintaining structural stability for endoscopic suturing.

An expandable bone stabilization assembly deploys anchoring elements via an internal actuator to secure bone segments.

Segmented anchor delivery reduces patient discomfort by enabling precise tissue manipulation without large surgical incisions.

A vascular closure system uses needles to draw sutures through vessel walls, securing internal and external sealing members against puncture sites.

A urethral support device uses cross-linked polymer connectors to provide adjustable tension through extracorporeal heating.

Dual-guide alignment positions a looped closure device to exclude the left atrial appendage from circulation, reducing open-heart surgery risks.

Multi-layer suture wrapping secures fractured bone fragments, resolving stability issues while avoiding invasive hardware.

A suture holder stores thread in a half loop with parallel sections inside an elongated passage.