Suture Equipments TRIZ Cases

Cutting barbs into undrawn suture material preserves mechanical strength and load-bearing capacity while enabling secure knotless tissue anchoring.

Dissolvable anchors secure adjustable slings through a single vaginal incision, eliminating abdominal and groin cuts.

A porous synthetic scaffold with a biologic coating seals staple holes in colon tissue, preventing leaks and inflammation during wound healing.

Movable claws in a bone fastener anchor sheet-like implants to tissue, reinforcing partial thickness tendon tears without cutting untorn areas.

An elastic band implant around spinous processes restricts spinal flexion, reducing discogenic pain without fusion surgery morbidity.

A locking device with a movable pin applies tension to a suture loop around the mitral valve annulus.

A self-healing nerve suture patch combines a polymer with a hydrogel to enhance adhesion and match mechanical modulus.

Coaxial shafts enable precise articulation without separate locking controls, reducing device complexity and operational steps.

A vaginal endoscopic port unit module connects outer and inner units via a runner to guide surgical instruments through the vaginal canal.

Compression reshaping creates a reduced cross-section suture tip that fills tissue holes to prevent blood oozing and infection risks.

Preformed loop sutures eliminate knot-strength limits by using nested structures to maintain tension during soft tissue repair.

Segmented anchors and a tapered channel in an adjustable prosthesis divert contamination while promoting tissue ingrowth for complete healing.

A wound closure assembly uses spaced tips nested in insertion tool notches to form a releasable interference fit for secure tissue anchoring.

A closed knotless suture construct uses a fixed loop and locking point to secure tissue without manual tying.

Actuator-driven holder arms secure bone plates to reduce fractures while minimizing soft tissue damage.

Segmented annuloplasty implant tightens the posterior valve ring using a contracting assembly, preventing anterior dilation while reducing mitral regurgitation.

Minimally invasive mechanical closure device bridges interatrial septum defects to resolve trade-offs between surgical risk and reliable tissue approximation.

Bone anchors engage recesses in an intervertebral implant body, preventing migration and stabilizing spinal kinematics.

Spring-loaded dynamic brace preserves spinal range of motion and reduces adjacent segment stress by maintaining proper disc distraction.

A surgical instrument shaft uses coaxially arranged tubular members with flexible portions to enable controlled articulation.

A compressible cartridge body accommodates varying tissue thicknesses to ensure consistent staple formation during surgical procedures.

A rotatable repair device grasps tricuspid leaflets with opposing arms to enable precise tissue suturing.

A surgical suturing device uses movable needles to perform precise tricuspid valve repair through minimal incisions.

Segmented steerable arms navigate confined spaces while nested suture holders secure tissue without adding external complexity.

Anchoring system uses an inner shaft to extend through the anchor body and engage a suture loop for tensioning within the bore.

Shears at the delivery rod front end cut sutures, reducing blade sharpness requirements and extending instrument service life.

Nested needles deliver sutures through small punctures, preventing migration and reducing scarring.

A surgical instrument integrates joining and dissecting parts to manipulate living body tissue.

Curved thread peaks on a bone fastener prevent jamming from bone splinters and tissue contamination, resolving reliability issues in orthopedic surgery.

Soft anchor sheath with varying braid densities enables self-locking tissue repair.

Segmented locking arms and self-service dynamics enable one-handed tension maintenance while preventing suture tangling during surgical procedures.

A surgical fastening device accepts interchangeable cartridges containing fasteners of varying lengths to secure hernia mesh at specific tissue depths.

A flexible barrier with anchor strings restrains organs during laparoscopic surgery, preventing accidental tissue injury while keeping trocar ports available.

A grasper needle closure device deploys T-tag sutures to approximate tissue defects.

Surface reactive members on polymeric fibers enable direct covalent bonding to tissue, eliminating mechanical stress and knotting.

Removable extension post facilitates plate placement, then extraction reduces implant profile while maintaining secure fixation.

A knotless suture anchor uses a barbed body with a distal slot to capture suture ends for tissue reattachment.

An expandable capture element retains sutures at tunnel ends, eliminating additional incisions and reducing procedure time.

An endoscopic device uses T-fasteners and sutures to cinch tissue conduits together for minimally invasive anastomosis.

A cannulated compression screw uses a proximal lip to engage cortical bone and generate longitudinal force during insertion.

An angled distal bar on a disposable suspender holds tissue securely without crushing or requiring sterilization.

Bolsters distribute tension from fastener sheets to prevent fascial necrosis while gradually closing open abdomen wounds.

An elastically deformable probe with a biocompatible sheath navigates tortuous fistula tracts, reducing patient discomfort and procedural complexity.

A suture passer instrument passes repair sutures through pre-formed bone tunnels to secure soft tissue attachments in hand and foot joints.

A spring-loaded pin member grips sutures automatically within a compact housing to secure tension without manual manipulation.

Complementary jaw grooves constrain clip legs to prevent misalignment during surgical application.

Integrated locking mechanism maintains selected articulation angle without separate bias features, resolving stability versus complexity trade-offs.

Columnar microstructures in a bactericidal coating release ions to reduce infection risks while maintaining electrode efficiency.

A suture loop design uses a sliding coil mechanism to adjust length automatically during surgery.

An asymmetric cleat prevents reverse needle rotation during circular driving, resolving manual handling complexity in minimally invasive surgery.