GE Innova 3100-IQ
Family: GE Innova · Modality: Interventional X-Ray
Intermediate-detector single-plane interventional platform. 31 × 31 cm (12.2″ × 12.2″) flat-panel detector occupies the middle of the Innova detector-size spectrum — larger than the cardiac-dedicated 2100-IQ (20 × 20 cm) and smaller than the universal 4100-IQ (40 × 40 cm). Positioned for cardiology departments that also perform a substantial peripheral, EP, and neurovascular workload without requiring the full 40 × 40 detector.
Platform highlights
- 30 × 30 cm class detector (31 × 31 cm physical, 12.2 × 12.2″) — accommodates combined cardiac, EP, interventional radiology, and neurovascular workflows on one room.
- 2k × 2k pixel matrix on later-revision 3100-IQ units — 4× conventional fluoroscopy pixel count.
- Up to 30 fps — adequate for cardiac cine and high-frame neuro runs.
- Four fields of view available in 3D, record, and fluoroscopy modes — operator-selectable zoom/FOV per clinical need.
- 100 kW high-frequency generator · Performix 160A-class tube.
- SID range 89–119 cm — positioning flexibility for patient size and procedure type.
- Floor-mounted L-arm + offset C-arm — shared Innova geometry; keeps table and anesthesia access clear of the gantry.
Dose management
- AutoEx — real-time thickness measurement and image-content analysis to compute optimal exposure for contrast-to-noise.
- DoseSense — Innova's IQ-generation dose-management program. Supports operational dose tracking and exposure discipline.
- DRM (Dynamic Range Management) — real-time online post-processing to enhance vessel contrast and device visibility.
- High DQE detector — detective quantum efficiency tuned to deliver matched image quality at lower patient dose.
Storage and throughput
- Image storage — capacity on the order of 136,000 cardiac images / 68,000 angio images on late-rev configurations.
- Native cardiac throughput — cardiac cine at 15 / 30 fps with haemo system integration (Mac-Lab in most deployments).
Specs
- Single-plane floor-mount L-arm / offset C-arm geometry
- 31 × 31 cm flat-panel detector (12.2″ × 12.2″)
- 2k × 2k pixel matrix (later revisions)
- 100 kW HF generator · Performix 160A-class tube
- Up to 30 fps
- SID 89–119 cm
- AutoEx / DoseSense / DRM dose-management chain
- Grid-pulsed fluoroscopy
Clinical positioning
- Combined cardiac + peripheral + neuro + EP / IR room — the 30 × 30 detector is the sweet spot for centers that don't have separate dedicated rooms for each workflow.
- Cardiology + interventional radiology hybrid — coronary + limited peripheral + biliary / drainage on a single gantry.
- EP lab — adequate cine capability for EP fluoroscopy alongside 3D mapping systems.
- Smaller hospital footprint than 4100-IQ for equivalent combined workflows.
Relationship to siblings
- Innova 2100-IQ — 20 × 20 cm cardiac-only sibling. 2100-IQ suits pure-coronary rooms; 3100-IQ steps up when non-coronary volume is routine.
- Innova 4100-IQ — 40 × 40 cm universal sibling. 4100-IQ is the right choice when peripheral runs or full neuro thrombectomy are the primary workload.
- Innova 3100 (non-IQ) — predecessor-class without IQ-generation dose management.
- Discovery IGS 520 / 630 / 740 — GE's successor interventional platform with motorized rail-mounted gantry; different chassis architecture than the Innova L-arm.