Wound Clamps TRIZ Cases

A locking delivery device enables one-handed LAA clip placement, recapture, and repositioning while reducing tissue damage.

Separate pivoting beams align in the open position, reducing hinge strain and creep during storage and cannula delivery.

A dual-clip ESD system combines pointed lesion grasping, blunt healthy-tissue contact, and elastic lifting for precise dissection.

A segmented traction device pulls lesion mucosa taut while preserving endoscope visibility and reducing perforation risk during ESD.

A clip device with sliding grooves and an intermediate member connects arms for secure ligation.

Withdrawal and advancement stoppers at the distal end restrict fastening ring travel, preventing unintended detachment while enabling steady tissue clipping.

Segmenting the spiral spring from the clip body reduces manufacturing complexity while maintaining consistent closing forces.

A segmented surgical delivery device deploys multiple self-expanding tissue fasteners sequentially through a single insertion.

Heating poly(1,4-dioxanone) to 145-165°C before injection molding creates stable crystalline structures for medical implants.

Split structure divides hemostatic clip into independent segments, eliminating complex CNC assembly and preventing parts from falling during use.

Nested clip deployment through a single catheter reduces procedural time while dynamic spring arms enable repositioning to achieve permanent hemostasis.

An anti-backup mechanism with a backup spring and blocking surface prevents partial clip release, eliminating dropped clips and jammed mechanisms.

Upwardly arched boundary leaves with downwardly inclined distensions register with clip bosses to prevent prolapse during transport.

Detachable connecting rods guide a slanted inner ring onto the penis, resolving placement difficulty and reducing infant discomfort during surgery.

A sutureless device uses two anchors connected by a ratcheting tie strip to join tissue wounds without needles.

Flexible cannulas navigate the gastrointestinal tract without incisions, while biasing mechanisms apply constrictive force for permanent hemostasis.

Replacing glue fixation with a mechanical interlock between steel micro balls and a clip holder simplifies assembly and increases yield rates.

An elastic outer ring clamps intestinal tissue to an inner flange, preventing leakage and stenosis caused by rigid constriction rings.

Arcuate depressions on forceps legs grip surgical clips at any angle, eliminating alignment difficulties during aneurysm clip application.

A surgical clip uses biased legs to maintain a fixed distance between distal ends for consistent force application.

External pull line eliminates internal threading complexity while maintaining deployment reliability.

Convex outer surfaces on surgical clip leg members engage flexible jaw members to prevent movement during procedures.

Bifurcated locking cam driver with angled surfaces prevents drive disengagement and clip twisting during surgical clip application.

Ultrasonic transducers melt biocompatible clips to create permanent seals that resist biological reabsorption.

Segmented clip legs use compliant portions to absorb elastic springback, preventing duck-billing and easing preloading into appliers.

Helical clip arms retract into a mounting hub to prevent buckling under load during endoscopic tissue capture.

Lateral insertion through a side opening allows one-handed deployment, freeing the operator to manage guidewires and maintain pressure.

Sequential clip delivery via a ratchet mechanism eliminates manual applicator switching, reducing operational time and improving cost efficiency.

A surgical clamping device uses a controller and blood flow sensors to adjust pressure on vessels.

A polymeric occlusion device seals anatomical defects using a flexible scaffold structure.

A restrictor applies a biasing force to an operation wire within an endoscope clip unit to maintain the closed configuration of its arm members.

A bioresorbable anchor uses an inner fast-degrading core and a slower outer shell to maintain structural integrity during tissue healing.

Torso belts with adjustable connectors cinch incision edges together, preventing retraction and loss of abdominal domain after surgery.

Segmented design with disposable working parts reduces cross-contamination risk and processing time by eliminating repeated sterilization cycles.

Shuttle bar merges jaw opening and clip transport functions, reducing component count and manufacturing cost.

A transport element slides between adjacent sections of c-shaped ligature clips to advance them through the cartridge housing.

Adjustable arms retract the umbilical cord to widen vessels, enabling single-physician operation and reducing contamination risks.

Flexible leg members with convex inner surfaces distribute pressure uniformly across tissue bundles, preventing damage from rigid designs.

A spring-loaded clip device transitions between open and closed states to engage tissue.

Slits in segmented sheet members enable flexible wound followability while minimizing separation along perforations during peeling.

A repositionable closure device uses dynamic locking to grip target tissue securely.

Segmented umbilical splints counteract scar contracture forces while preventing infection through non-porous retention flanges and antibiotic delivery.

Biasing rings engage vessel ends to maintain stable contact, preventing leakage and aneurysm formation during non-occlusive connections.

Stabilizing members on opposing lateral sides constrain surgical clip position, reducing lateral movement and dropout during jaw closure.

Nested loading mechanism enables sequential clip delivery without removing the applier, reducing infection risk.

Dynamic jaws expand after passing through the endoscope channel to provide strong tissue clamping without compromising visibility or maneuverability.

Removable separators enable precise magnet placement on wound edges, reducing trauma and procedure time compared to sutures.

A clip chain magazine links hemostatic clips sequentially for controlled tension and compression deployment through an endoscope lumen.