Suture Equipments TRIZ Cases

Cross-linking nanofibrillar cellulose with alginate resolves structural fragility, enabling shape retention and cell viability in tissue engineering.

A surgical needle pose estimation system captures images and generates augmented views to guide robotic suturing tasks.

Ultrasonic vibration fluidizes a polymer pin inside a bone screw, ensuring uniform cement distribution and reliable fixation.

Magnetic elements in a surgical buttress hold tissue flaps inwardly, preventing staple overlap and ensuring a leak-proof anastomosis.

Direct drive rotation eliminates guide wire cord formation, enabling secure winding of sewing material in confined surgical spaces.

A self-locking adjustable loop formed by interlaced flexible members secures soft tissue to bone without intermediate anchors.

A knot placement device uses a rotatable cutting surface to reduce force required to cut stretchable sutures during minimally invasive procedures.

Red diode lasers vaporize polypropylene mesh via selective absorption, preventing thermal damage to surrounding healthy tissue during surgical removal.

A conical implant secures ligament grafts via friction fit within a complementary bone tunnel, preventing cartilage damage during cruciate reconstruction.

A suture locking device secures tissue approximation using a nested carrier and integrated cutting mechanism.

Stabilizing tourniquet tubes maintain leaflet tension and secure knots without cardiopulmonary bypass or sternotomy.

An intermediary pulley redirects guidewires to minimize pressure on native valves, preventing leaflet damage during interventional procedures.

Rotating a magnet section on the needle driver forms suture loops, reducing time and complexity in laparoscopic procedures.

Minimally invasive tension members exclude scar tissue by contacting the septum, reducing trauma while improving therapeutic effectiveness.

Threaded soft tissue retention devices secure tendons to bone using integrated alignment and fixation mechanisms, resolving instrument handling complexity.

Nested surgical anchors deliver multiple barbs through one incision, resolving instrument manipulation complexity while maintaining reliable tissue attachment.

A method using an articulating laparoscopic device with a gripper that undergoes yaw and roll motions to reduce mental burden during urethrovesical anastomosis.

Segmented anchor stabilizes sheaths during transseptal perforation, resolving positioning precision versus tissue damage risks.

Segmented radial expansion treats large bone lesions while maintaining cortical integrity and minimizing pressure necrosis.

Segmenting the knife into a disposable cartridge eliminates complex manual replacement risks while allowing separate sterilization of reusable instrument parts.

A postero-lateral surgical approach creates a triangular window between the splenius capitis and levator scapulae muscles to reach the cervical spine.

A planar heater assembly applies controlled thermal energy to fuse suture strands directly.

A surgical equipment holder uses a single lever to pivot and lock multiple arms simultaneously.

A steerable suture device deploys a biocompatible anchor and needle assembly to close patent foramen ovale defects without metallic implants.

Projections on the anvil assembly engage shell openings to resolve alignment precision versus device complexity.

Segmented bore diameters and deflecting surfaces center drill bits for precise bone hole formation while accommodating wider suture anchors.

Segmented anchoring device restores His angle by securing gastric fundus and diaphragmatic crura, preventing reflux.

Automated robotic system drives suture needle through defects using rotation and grasping tools to close leaks efficiently.

An attachable suturing device allows intraoperative adjustments, reducing procedure time by eliminating instrument removal.

Segmented suture tensioning reduces collateral nerve damage during minimally invasive hip distraction procedures.

Preliminary mechanical stretching reduces anastomotic leak risk and shortens treatment duration.

A suspensory graft fixation device with an adjustable suture loop that dynamically locks under tension to secure tissue.

A suture passer with a radiused upper jaw and axially movable arms enables vertical mattress suture placement in arthroscopic procedures.

A suture instrument uses magnetically polarized anchors to form a continuous loop that tightens tissue around a perforation.

A delivery tool reversibly couples to a rotatable adjusting mechanism for precise artificial chordae tendineae implantation.

Movable anchors suspend tissue while a force gauge measures applied tension, enabling objective assessment of suture quality.

Helical barbs reduce insertion force and prevent loosening by expanding upon body heat.

A bone fastener pivoting mechanism enables independent sagittal and transverse movement for precise vertebral rod orientation.

A cutting balloon uses crystalline drug morphology to transfer coating from the substrate upon mechanical stimulation.

A suture clip applier uses a magazine and compression mechanism to deploy clips onto sutures.

Segmented padding and suture design reduces physiological tension to prevent tissue necrosis from thick threads.

A suture magazine manages sutures within a surgical instrument, eliminating frequent removal from the body to reduce procedural time.

A guide element acts as a track for advancing multiple catheters, reducing procedure time and anchor placement errors.

A robotic surgical system uses segmented drive units to actuate medical instruments with precise control.

Nested shaft suture grasper with spring fingers retrieves sutures through tissue, resolving the trade-off between penetration capability and device complexity.

A polyaxial screw system uses a spherical linking member to secure spinal rods while allowing angular adjustment during implantation.

A knotless suture anchor uses a smooth distal nose to hold suture tension during arthroscopic placement.

Introducer catheter deploys anchors to reduce the tricuspid valve annulus via venous access.

Offset staple legs and localized hardness zones prevent roll and rotation during formation, ensuring consistent tissue compression.

Segmented handle and tip components improve surgeon maneuverability in confined spaces while maintaining precise anchor implantation.