[01_FOCUS: CORE_PILLARS]
Trigonal
TRIGONAL TECHNOLOGY
PRODUCT: CLINICAL_OS

The Event-Driven OS
for Sovereign Hospitals.

Synchronizing Clinical Care, Finance, and Labs via a sovereign Event Bus.

Live Kernel Status
KERNEL: OPENMRS 3.x
ERP: ODOO 19
BUS: KAFKA
LIS: OPENELIS
PACS: ORTHANC
HIE: MEDIATOR
IMIS: OPENIMIS
Full Topology

The 7-Node Nervous System

Event-driven synchronization mapping every kernel to the central bus. Circuit board topology where Kafka is the CPU.

Clinical Core

:8081

OpenMRS 3.x

FHIR R4

Diagnostic Core

:8083

OpenELIS 2.0

ASTM / HL7

Imaging Core

:8042

Orthanc PACS

DICOM Web
OpenHIE Mediator
PORT: 5000 (NATIONAL GATEWAY)

APACHE KAFKA

Central Nervous System

IN: nidan.patient.*
IN: nidan.invoice.*
IN: nidan.lab.final
Superset Intelligence
PORT: 8088 (ANALYTICS)

Fiscal Core

:8082

Odoo 19 ERP

JSON-RPC

Insurance Core

:8000

OpenIMIS

Claims API
[ EXPANSION_NODE ]
INITIALIZE_CUSTOM_MODULE
The Ecosystem

Seven Integrated Kernels

Each kernel delivers specific business capabilities, synchronized via the event-driven architecture above.

01_CLINICAL

OpenMRS 3.x

Clinical efficiency designed for high-volume OPDs. Streamlined workflows reduce wait times and improve patient throughput.

02_DIAGNOSTIC

OpenELIS 2.0

End-to-end sample tracking from collection to results delivery. Automatic analyzer integration eliminates manual data entry errors.

03_FISCAL

Odoo 19

Unified revenue cycle management. Every clinical event automatically generates billing entries, ensuring 100% capture.

04_IMAGING

Orthanc + OHIF

Zero-footprint DICOM viewing integrated into patient charts. Radiologists access studies without separate PACS logins.

05_INTELLIGENCE

DHIS2 + Superset

Real-time dashboards transform raw clinical data into actionable insights for operational and clinical decision-making.

06_INSURANCE

OpenIMIS

Automated claims processing eliminates paperwork delays. Eligibility verification happens at point-of-care, not billing office.

07_INTEROP

OpenHIE

National health exchange connectivity ensures seamless data sharing with regional and national health registries.

Patient Health Record

The System in
Their Pocket.

NidanPHR extends the hospital into the community. Patients own their records. View appointments, lab results, and medication history from any device.

Mobile App
iOS & Android
Patient Portal
Web-based access
Ownership
Data stays with patient
NidanPHR9:41 AM
PATIENT HEALTH RECORD
Upcoming Appointments
Dr. SharmaJan 22, 10:00 AM
Recent Lab Results
CBC - Complete Blood Count✓ Normal
Active Medications
Amoxicillin 500mg
Edge Architecture

Internet is optional.
Care is mandatory.

NidanEHR operates fully offline. Event Bus queues messages locally. When connectivity returns, synchronization happens automatically.

Offline Mode
Full functionality without internet
Local Event Queue
Messages stored on-premise
Auto-Sync
Background synchronization
SYSTEM STATUS
Connectivity:
DISCONNECTED
Local Core:
RUNNING
Event Queue:47 PENDING

All clinical operations continue normally.
Messages will sync when connection restored.

Initialize Nidan Stack

Ready to Deploy?

nidan-cli
$nidan-cli deploy --sovereign_

✓ Validating architecture...

✓ Configuring Event Bus (Kafka)...

✓ Initializing Kernels (OpenMRS, Odoo, OpenELIS)...

→ Ready to configure your instance?

Architecture Concierge

Ask our AI about FHIR integration, Nepal MoHP Directive 2081 compliance, or system architecture.

"How does NidanEHR ensure HL7 FHIR compliance?"

RAG-based AI integration coming in Phase 2

Ask our Architecture Concierge about FHIR integration or Directive 2081.