Suture Equipments TRIZ Cases

A dual-puncture suture tool uses a linear grasping member to retrieve threads through a dedicated retrieval needle.

A helical anchor secures prosthetic valve support to native mitral tissue via a transseptal catheter approach.

A tethering assembly secures medical devices within a delivery catheter grip member cavity using elastic fingers and a release mechanism.

A self-suturing anchor device secures catheters using a rotatable ring and embedded sutures.

Nested helical grooves enable controlled needle advancement and retraction, minimizing accidental physician contact during endoscopic procedures.

Segmented barriers prevent nucleus pulposus leakage while anchors restore disc integrity without invasive removal.

Adhesive tape secures surgical buttresses to cartridge surfaces, eliminating knife blades and reducing firing forces.

External suture spool with conical guide prevents tangling and improves tracking of multiple sutures during tissue closure.

Welding a second layer to the end effector boosts maximum load and elongation without enlarging surface area or palpability.

A tulip assembly translates along a polyaxial screw aperture to enable angular redirection without extra components.

Preformed loops eliminate knot tying to resolve procedural time constraints while maintaining full repair strength.

A curled suture device incorporates a stopping mechanism to secure thread segments during laparoscopic procedures.

Tissue-penetrating annulus and ventricular anchors secure a flexible net to limit mitral leaflet prolapse without obstructing blood flow.

Cannulated anchor isolates sutures within internal channels, preventing abrasion and tissue damage during precise placement.

Tempered polyvinyl alcohol fibers form stable hydrogels with high absorption capacity.

A suture anchor-button construct stabilizes the Lisfranc joint through percutaneous button placement across bone interfaces.

A suture-locking washer secures a sling between metacarpal anchors without tying knots.

A tissue manipulator with a conductive coating enables simultaneous mechanical manipulation and electrical energy delivery to target sites.

A graft fixation device uses moveable projections that displace radially to compress the tendon against the bone tunnel wall.

Active and passive tracks enable color alternation in surgical braids, resolving visibility issues for medical tracking.

An integrated tool uses barbs to pull mucosal edges inward, ensuring outer surface fusion and reducing procedural complexity.

A porous coating implant bridges bone and soft tissue to enable direct biological integration.

An intravascular balloon applies internal pressure to seal vessel wounds, eliminating external compression risks.

Single instrument delivers transfascial sutures from within the cavity, reducing puncture count and procedural time compared to external approaches.

A suture holder delivery system uses movable driver mechanisms and a toggle assembly to fix needle positions for anchor deployment.

Anchoring units link tissue sections with threads to distribute load, preventing thread tearing and uneven tension in thick fascia.

Peripheral tissue markings guide precise suture placement during gastrointestinal full-thickness resection procedures.

A hybrid bone fixation device combines a radiolucent PEEK anchor with a metal insert to secure implants.

A suture thread fixing member uses an elastic member and rod-shaped protrusion to capture the thread via elastic deformation.

Variable stiffness anchors alter valve geometry by expanding against tissue while protecting pericardium from damage.

Polyolefin multifilament yarns in chain links resolve the trade-off between static strength and service life under dynamic loading conditions.

Segmented dip fusion screws use elastic middle sections to align bent finger joints, fixing inadequate bone purchase from straight alignment.

A hand-held suturing device uses a deployable needle track to guide the needle along a circular arc for precise placement.

Shape-memory alloy anchors transition phases to resist corrosion and tensile stress during cartilage repair.

Segmented bone bores shaped by a chisel and guide wires accommodate elongated soft tissue profiles for secure multi-point suture anchor fixation.

Expanded polytetrafluoroethylene leaflets on a flexible stent resolve xenograft durability and availability contradictions.

Implant body houses an adjustable suture loop within its internal lumen to maintain consistent compression between bone anchors.

A closure assembly with absorbable suture strips cinches vessels to seal tissue edges, eliminating staple puncture leaks and reducing healing times.

An angled footprint and sliding guide stabilize the plantar plate, enabling accurate suture passage while reducing human error during dorsal approach repairs.

Segmented passages in this suture anchor guide multiple sutures independently, reducing friction and wear during orthopedic fixation procedures.

Segmented release liners allow selective adhesive exposure on wound closure strips, preventing transfer and enabling repositioning.

A suture anchor uses a one-way valve to secure sutures within an enclosure during endoscopic procedures.

An internal stylus extends through the needle tip to eliminate sharps hazards while preventing re-sharpening via non-releasable locking.

Integrated cam wheel merges toggle and drive functions, reducing device complexity while maintaining ease of operation through a single actuator.

Opposite-wound suture struts expand radially in bone holes, resolving the trade-off between holding strength and installation complexity.

Automated monitoring of pressure, temperature, and instrument access reduces surgeon burden while preventing accidents through real-time data analysis.

Marking devices define puncture locations to insert a support matrix, reducing trauma and scarring from extensive dissection.

Clutch lock mechanism prevents inadvertent needle applier movement by seizing the joint drive assembly during locked states.

A suture trimming device uses a tubular cutter and barrel to sever excess material after knot tying.

A spinal implant web structure with micro trusses stabilizes the device while providing surface area for bone graft fusion.