Diagnostics TRIZ Cases

Integrated trocar sensors track alignment, orientation, and insertion depth to deliver realistic laparoscopic training feedback.

Laser distance sensing confirms femoral or humerus implant seating in real time and helps detect cracks during minimally invasive surgery.

A reorientable clip unit shifts from axial to intersecting arm positions, improving tissue grasping and deployment in narrow lumens.

Pulsed current density and pulse-width control create skin micropores for drug delivery while limiting pain and filament failure.

PID-based motor control holds constant drive-beam force, helping powered surgical staplers eject staples faster with consistent force.

State logs are turned into reconstructed console visuals and linked with robot motion images to support accurate surgical skill review.

Flat spiral springs self-expand to center a cutting catheter in chronic total occlusions, reducing trauma and resistance during crossing.

Offset bearing surfaces around the pivot axis keep contact area and friction consistent, improving smooth action, stability, and cleanability.

Integrated pressure, impedance, or pH sensing helps detect medullary cavity entry and adjust the driver to avoid misplacement.

Formation support features, enhanced drivers, and anvil geometry improve staple formation consistency and tissue sealing across varying tissue conditions.

Cryogenic spray channels selectively ablate GI mucosa and submucosa while limiting inflammatory damage and preserving microvasculature.

Offsetting the retaining pin lets outer staple cavities cover the pin area, preventing stapling gaps that can cause bleeding and tissue leakage.

A spring-biased jaw and threaded adjustment mechanism balance distraction height and force for accurate knee resection measurement.

A table-mounted carriage and clamp secures catheter handles for precise repositioning during valve procedures without repeated manual adjustment.

A compressible stabilizing member secures the clip's proximal portion to limit lateral movement without blocking jaw closure during endoscopic use.

Force-sensitive resistors in the shaft replace manual torque indication, enabling precise tightening and digital documentation in dental implant work.

A progressive spring offloads drive rod force during jaw closure, helping robotic sealing instruments protect tissue and avoid instrument damage.

Independent closure and firing drives improve staple alignment and tissue clamping consistency in articulated surgical staplers.

An occlusive element covers the implant attachment point to block the left atrial appendage while reducing blood exposure and thrombus risk.

A pivoting knife on the actuation sled is replaced with each staple cartridge, keeping the blade sharp across repeated firings.

Strain-sensed distraction force standardizes knee soft-tissue laxity assessment before tibial resection in robot-assisted arthroplasty.

A thermal transfer medium is directed at the uterine wall to improve endometrial coverage in abnormal anatomy while limiting tissue damage.

A multi-camera Müller polarimetry setup adds real-time stereoscopic tissue differentiation to microsurgery without dyes or bulky optics.

An absorbent nail coating converts pulsed light into brief high heat, improving fungal destruction while limiting skin burn risk.

A socket with internal anchors grips braid wires and directly links the delivery wire, improving embolic attachment strength and release reliability.

Expandable, self-collapsible engaging members improve clot capture while reducing fragmentation and vessel wall friction during removal.

Intra-revision imaging updates a pre-revision bone model to exclude bone loss, improving surgical planning and registration accuracy.

Motor sound and sensor feedback reveal cutter engagement in stenosed vessels, enabling precise rotation control and operator alerts.

Optical tracking features keep retractor blades aligned with the microscope axis, avoiding manual readjustment during surgery.

Virtual satellite targets and EM tracking guide a catheter to multiple lesion biopsy points after the endoscope is removed.

Integrated force sensing detects guidewire resistance and clamping force, giving surgeons real-time tactile feedback for safer robotic intervention.

AuPtW alloy coils balance radiopacity, softness, and column strength to treat wide-neck aneurysms through small catheters.

A transponder nested in an insulating body between electrodes uses screened openings to improve RFID range, signal reliability, and sterilizable handling.

Real-time axial force and torque sensing helps a multi-unit catheter robot coordinate reciprocating motion for safer insertion and withdrawal.

A bone-matched surgical guide adds patient-specific depth cues to control cut depth, improve ankle bone resection accuracy, and protect adjacent tissue.

Selective manual or automated saw control aligns to target planes for precise bone resection while reducing accidental cuts and procedure time.

Alternating adhesion stripes align disease and normal cardiomyocyte sheets to pre-evaluate transplant efficacy before costly sheet preparation.

An RFID reader built into the enclosure wall improves medical device reprocessing traceability, validation, and multi-device handling.

By combining a microwave blade with high-pressure fluid jets, this case enables precise tissue cutting with rapid hemostasis and less water-flow damage.

A powered brush head combines oscillation, sonication, and irrigation to remove implant biofilm from complex surfaces while limiting tissue damage.

Discrete distal tip positions let a surgical stapler adapt between firings, improving tissue manipulation and continuous-path stapling.

AuPtW alloy braid improves columnar strength, softness, and radiopacity so aneurysm occlusion can be delivered through small catheters without stents.

Independent motors for firing, rotation, and swing add positional checks to simplify one-handed stapler control and improve surgical accuracy.

A retainer-guided firing member enables large end effector articulation in confined surgical spaces without popping out or stacking at the joint.

Optical fiber gratings in a glass transducer body measure catheter force accurately, improving tissue contact sensing with MR-compatible stability.

A magnetic robot-arm retractor mount enables rapid sterile setup and rigid fixation, reducing table-mounted installation delays and field disruption.

Force and tracking feedback keep tissue retraction balanced across an incision, reducing pressure injury and preserving surgical alignment.

Known distorters are modeled by pose and EM characteristics to correct field distortion and improve surgical tracking accuracy.

An expandable stagnation device slows blood flow so contrast stays concentrated, enabling accurate cardiac shunt placement and pressure relief.

Integrated displacement sensing determines bone bore breakthrough depth during drilling, avoiding separate depth gauges and saving procedure time.