Surgery TRIZ Cases

Segmenting the distal end frame into modular sections resolves the contradiction between reducing diameter and ensuring noise resistance.

A portable surgical workstation prepares osteochondral allograft implants with precise sizing and contouring capabilities.

Segmenting the device into a reusable handle and disposable shaft eliminates cross-contamination risks while reducing sterilization time and material costs.

A microneedle patch uses crosslinked hydrogel swelling to integrate electrodes without direct skin contact.

A percutaneous ultrasonic device delivers energy to subcutaneous tissues for precise debridement of necrotic material.

A detachable endoscope probe device uses interlocking connectors to separate the handle and probe units for flexible positioning.

Segmented milling tools use disposable caps to eliminate contamination risks from repeated sterilization cycles.

A multi-layer ceramic wiring plate embeds conductor blocks to form solder fillets that join electrodes across distinct principal surfaces.

Offset biodegradable bases align fascial edges, reducing herniation risk from blind laparoscopic suturing.

An in-situ diagnostic tool with an optical scraper stem and digital magnification path captures cervical cell images directly within the vaginal cavity.

A segmented coating system uses an electro-grafted primer and degrading topcoat to resolve cracking risks while enabling endothelial recolonization.

Unified holding frame merges primary and secondary optical systems to simplify focus adjustment and reduce mechanical complexity.

Oxime cross-linked hydrogels prevent cardiac adhesions without disrupting wound healing by acting as a physical barrier.

A wearable system analyzes physiological data against personalized menstrual cycle models to detect illness risk metrics.

Nested actuation rotates and displaces a wedge lens inside a hypodermic housing, expanding lateral sample coverage without increasing probe diameter.

A coil pipe retaining member with specific holes retains distal end portions of coil pipes, preventing wire entanglement and simplifying assembly.

A voice analysis system extracts acoustic biomarkers to determine ovulation status.

An aperture barrier disrupts bubble flow toward the transducer, preventing signal disruption during flushing.

A segmented radiopaque ring configuration on an implantable lead provides enhanced X-ray visibility and automatic device recognition.

Segmented base and rotatable parts use a helical ball guide to convert rotation into axial retention, eliminating precision machining costs.

Lighting controller adjusts illumination pulse width to match sensor readout timing, eliminating brightness unevenness across horizontal lines.

Segmented sensing parts on a flexible light guide enable precise curvature detection without multiple modulation units, reducing device complexity.

A mechanical liquid feeding index uses fluid pressure to project a marker, providing visual confirmation of endoscope reprocessing status.

A contactless camera connector transfers power via magnetic fields and data through radio frequencies between the head and control unit.

An automated wavelength switching system measures blood oxygen levels across tissue depths, eliminating manual operation delays and motion artifacts.

Spray atomization deposits a water-soluble drug layer between hydrophobic polymer films, increasing therapeutic payload while maintaining mechanical strength.

Relocating the scanning mechanism to the proximal end via a galvanometer mirror reduces distal end size while maintaining high-definition imaging resolution.

Continuous multi-wavelength illumination enables synchronized image capture in endoscope apparatuses.

Sliding radiopaque markers locate the lumbar puncture site on static X-rays, reducing radiation exposure during spinal taps.

Continuous monitoring of LH and progesterone via electrochemical aptamer sensors improves ovulation prediction accuracy.

Expandable patch guides to perforation site and fastens via adhesive delivery mechanism.

Opposing arms with spherical hubs and cylindrical fingers remove frontal recess air-cells, reducing surgery duration.

Laminated polymer and elastomeric layers prevent delamination at the distal tip, enabling navigation through tortuous vessels.

A histopathology probe captures tissue images and digitally stains them to identify pathological samples during surgery.

A surgical imaging system detects installed optical filters using emitted light pulses and reflected signals to determine filter identity.

A removable component uses a pivoting grasping member and biasing mechanism to facilitate insertion into surgical instruments.

A belt-mounted compression member isolates venom from the lymphatic system by compressing skin around a snake bite, delaying toxicity onset during transport.

A mechanical guide assembly constrains an ultrasound probe to rectilinear or rotational motion, eliminating spatial aliasing from imprecise manual scanning.

A processor estimates variable-rigidity member temperature using a heater coil and thermally conductive intermediary.

Segmented cylindrical body uses ridged edge for positioning and ink pad for high-contrast markings, resolving temporary imprint issues in breast surgery.

Segmented tubular member prevents contamination during self-administered urine collection.

Platelet-rich plasma coagulates to anchor a mesh ring within the esophageal wall, preventing displacement during healing.

Protective projections surround the observation window and fluid jetting nozzle to prevent external contact damage during handling.

Overmolded disposable assemblies eliminate cleaning and sterilization risks while maintaining reliable torque transmission.