Suture Equipments TRIZ Cases

Tapered set screw threads generate friction against flexible strands to prevent tissue abrasion during bone fracture stabilization.

A suturing tool uses a resilient control mechanism to switch locking elements between open and closed positions.

Rotational insertion of the threaded eyelet prevents suture twisting during clavicula fixation.

Helical ridges on a bone nail convert axial insertion force into torque, preventing slippage and providing compression for fracture fixation.

An interference screw uses a controlling member to engage a driver only in a specific orientation, ensuring precise alignment during insertion.

A suture passer guide with a rotatable positioning member repositions sutures radially within surgical cavities.

A tissue closure device uses a deformable frame and thread system to secure blood vessel punctures, eliminating manual pressure requirements.

A self-knotting suture device automates knot formation using a rotating grabber and tensioner mechanism.

Segmented bone screw shaft delivers cement through angled apertures to control placement and strengthen fixation.

An expandable annuloplasty ring dynamically adjusts between diastolic and systolic diameters using elastic core members.

External compression instruments reduce stomach volume without surgical complexity, enabling effective weight loss for broader patient populations.

A buttressed anvil assembly uses a cinch track and wedge mechanism to secure suture tension during stapling.

Thin film encapsulation prevents water ingress and leakage current in stretchable LED arrays for biological environments.

Integrated ultrasound guidance enables precise trans-apical valve deployment while an aortic filter captures embolic debris to prevent stroke.

A braided suture incorporates distinct visual identifiers along its limbs to enable clear differentiation during surgical procedures.

A minimally invasive suturing device uses a control wire to drive curved needle arms along an arcuate path through tissue gaps.

A suture delivery system uses oval anchors and flexible drivers to deploy bioabsorbable anchors into the abdominal wall.

A bone anchor featuring a threaded internal bore and eyelet connects biological grafts to scapholunate bones.

Segmented implant systems use tissue anchors with protective caps to anchor mesh securely, reducing surgical time and preventing tissue damage.

A tissue anchoring device uses barbed plates and an adjustable connection element to secure biological material.

A suture cutting apparatus with a movable second tube and lever arm severs sutures adjacent to an implant.

Nested jaw members extend from a needle tip to capture suture, resolving the trade-off between small profile access and secure retrieval.

Segmented adapters and extraction anchors align vertebrae through minimal incisions, reducing recovery time.

A bioresorbable hyaluronan suture system delivers mechanical reinforcement and promotes host tissue integration through composite fiber architecture.

A medical system uses a coupling tube that transitions between collapsed and expanded configurations to facilitate device insertion.

Serrated fastener threads engage bone plate apertures at selectable angles to create a secure mechanical lock.

Intersecting tunnel portions guided by a wire maintain bone wall strength while avoiding nerve interference during angled drilling.

A steerable catheter delivers an occluder and inflates a balloon-mounted electrode array to ablate left atrial appendage tissue.

Segmented dual grippers automate needle handling to eliminate accidental stick injuries during suturing procedures.

A powered endoscopic suturing device automates jaw movement and needle engagement using electrical actuators.

Amphiphilic polymer coating resolves skin adhesion contradictions by combining hydrophobic protection with hydrophilic non-stick properties.

Bidirectional deployment arms adjust to optimal orientations, resolving laparoscopic positioning constraints.

A fascial closure device uses a needle guide to orient the suture needle and a release mechanism for sequential suturing.

Segmenting the driver into rigid and compliant regions absorbs off-axis forces, preventing brittle tip breakage during anchor fixation.

A surgical element carrier uses a spacer system to maintain separation between stored sutures.

A conductive metal coating on surgical implants generates an electrical field to inhibit microbial growth.

A shape memory carrier transitions states to deploy anchors through tissue.

A retroflexing needle translates through a side channel to enable controlled suture placement around tissue perforations.

A medical product coated with a near-infrared fluorescent agent enables precise usage status monitoring through optical imaging.

Radial flanges on a locking ring engage grooves in a bone anchoring receiving part to prevent head removal and improve reliability.

A compact suture holder uses a tapered insertion section and recessed holding slots to secure surgical sutures within confined thoracic fields.

Jaw protrusions prevent over-opening and over-closing, ensuring smooth retraction through the endoscope.

Fine-grained metallic implants degrade within months while maintaining mechanical strength, avoiding polymer inflammation and permanent metal complications.

A floating anvil jaw adjusts to tissue thickness using a cam-driven displacement mechanism, enabling versatile stapling in tight surgical spaces.

Segmented tissue anchors reshape the mitral valve annulus through precise percutaneous tensioning, correcting leakage without open-heart surgery.

A lateral approach uses a perforated screw and bone staple to stabilize the spine.

A tapered threaded orthopedic fastener imparts radial preload into bone material through controlled diameter transitions.