Suture Equipments TRIZ Cases

Single intubation device uses vacuum retention to capture tissue, reducing procedural time and perforation risk from multiple insertions.

A knotless suture construct secures soft tissue using a single stepped bone tunnel and tensionable all-suture implant.

Integrates grasping members and needle locking mechanisms into a single end effector to eliminate separate forceps and improve working efficiency.

Composite hypotube construction balances strength and flexibility to prevent kinking while maintaining a minimal exterior diameter.

Knit chain stitch yarns with monofilament weft yarns to create integral barbs, avoiding core weakening from conventional cutting methods.

Hook-like retaining elements engage a gauze cover to close wounds, preventing tissue trauma and infection risk from direct contact.

Radial conical protrusions on a biodegradable suturing thread prevent premature degradation and maintain lifting tension during muscle movement.

Nested W-shaped fasteners hold radioactive sources securely, minimizing radiation exposure to healthy tissue during brachytherapy procedures.

Solid surgical needle guiding rod with a distal channel enables precise needle passage and fixation during prostate surgery.

A suspension wire with a reversible tensioning mechanism adjusts urethral support post-implantation.

Non-magnetic titanium and PEEK pins eliminate MRI artifacts while maintaining immobilization stability.

Placing a volume filling device outside the stomach wall protects it from acid degradation while compressing the organ to reduce effective volume.

A robotic mechanism tensions sutures and positions staples using ultrasonic vibratory energy for precise tissue fixation.

Adjustment member controls curved needle deflection within housing channels, reducing tissue injury risk during precise implant placement.

A rotatable anchor system expands tissue contact area through axial and rotary advancement mechanisms.

A PediDart pedicle dart system uses a guide pin and threaded engagement to enable precise screw placement in minimally invasive spine surgery.

Foldable substrate with slits and tabs prevents suture entanglement, reducing surgical time.

An occluder system uses an adjustable tightening thread to connect two disks and adapt to patient anatomy.

A reusable suture cinch applicator system uses a dedicated loader to orient and align tubular cinches for precise deployment on anatomical tissue.

A suture delivery system integrates a retractor and guide channel to direct needles through tissue.

Laser welding merges bone anchors and receivers into a single component, eliminating relative movement and stabilizing spinal structures.

Replacing U-shaped collars with spherical heads prevents outward flaring under tension while enabling versatile plate or rod attachment.

Transmural anchoring elements form loops through esophageal and gastric walls, preventing anchor displacement in GERD treatments.

Welding a coiled suture end creates a stable anchor, eliminating secondary components and reducing manufacturing complexity.

Dual delivery needles align and fasten a prosthesis on the distal side, avoiding proximal irritation and improving healing precision.

Merging separate inflow paths into one sheath eliminates location approximation errors between distinct devices.

An inclined grasping surface on the needle holder aligns the curved needle tip with the imaging axis, resolving visualization and orientation trade-offs.

A surgical handle assembly uses a sequential trigger release mechanism to control an actuation shaft for precise suture needle manipulation.

An adjustable sling with a fluid-filled sac restores the ano-rectal angle, addressing low success rates in traditional anal incontinence treatments.

Segmented multi-axial posts pivot to align retractor blades, resolving misalignment injuries during anterior cervical plate placement.

Radiopaque markers enable precise catheter positioning for mitral valve annuloplasty, reducing surgical risks associated with open-heart procedures.

A sternal fixation assembly uses a flexible elongated member and locking structure to secure bone segments.

A surgical instrument integrates multiple end effectors on a rotatable support body driven by shared members.

A surgical instrument integrates a needle holder and drive shaft to fix needle position during bone anchor insertion.

Segmented guide holes in a trocar unit constrain suture needle vibration, preventing peritoneal tearing during laparoscopic closure.

An expandable sheath bone anchor inserter tool delivers and expands an implant within a bone hole to secure a tendon.

Asymmetric tabs with cutting edges limit translation and rotation during passage through bone tunnels.

A multi-layer dural substitute combines elastic and viscoelastic polymers to create a flexible, water-impermeable barrier.

Flocking technology increases surface area and friction for reliable wound closure while preserving the mechanical stability of the underlying device body.

Expanded PTFE monofilament suture integrates color pigments during extrusion to provide visual recognition without increasing manufacturing complexity.

Welding a coiled suture end creates a unitary anchor that maintains material strength while removing secondary manufacturing steps.

A knot placement device advances a push rod to cinch pre-formed knots on suture ends.

A tissue repair device uses an actuator to advance anchors through a needle for precise deployment.

Barbed loops on an elongated body anchor mesh to tissue, reducing nerve compression and procedure time.

A drill guide uses a jointed shaft to stabilize the working portion against bone surfaces for precise hole placement.

A sealing port maintains access while catheters deploy repair devices, reducing trauma and recovery time compared to open-chest surgery.

Preformed suture loops eliminate time-consuming knot tying, resolving trade-offs between procedure speed and repair strength.

Segmenting the hood and suture resolves visibility limits during ligation, preventing deep ulcerations while maintaining effective variceal obliteration.