PSG Portal

Pilot Overview

Patient Safety Grid Device 1 — a wearable band, nurse console, and family app for hospital inpatient monitoring.

What is PSG Device 1?

A reference-design wearable band worn by hospital inpatients, paired with a nurse console for real-time monitoring and a family app for families to track patient status. The system uses IMU/accelerometer, Wi-Fi/BLE beacon positioning, and optical PPG sensors to deliver 9 functional requirements.

ApproachReference-design hardware (buy from market)

Pilot siteAyurVAID Hospitals · 5 wards

Round 15 devices

Round 210-15 units + 30 Wi-Fi/BLE beacons

Production target300 units by 1 Feb 2027

9 Functional Requirements

FR-1 Fitment detection (15s)

FR-2 Fall detection

FR-3 Immobility alert

FR-4 Restlessness alert

FR-5 Geo-fencing

FR-6 Band removal (15s)

FR-7 SOS button

FR-8 Location tracking

FR-9 Heart rate (V2)

FR-1 to FR-4, FR-6, FR-7: IMU/accelerometer · FR-5, FR-8: Wi-Fi/BLE beacons · FR-9: Optical PPG

Timeline

DISCOVERY

PRE-PILOT

BANDING

GATE

25 Aug - 30 Sep PS1-PS5 ~1 Dec - 28 Dec ~6 Jan

Discovery25 Aug - 30 Sep · 5 weeks

Pilot sprintsPS1-PS7 · 1 Oct - 6 Jan · 7 sprints

Banding period~1 Dec - ~28 Dec · ~4 weeks

Go / No-Go~6 Jan 2027

Core Team

Madhav

Product Lead / SPOC / Deployment & Training

Ranga

Hardware Lead

Srivathsa

Software Lead

Ramana

Program Manager

Customer: Rajiv (CEO, AyurVAID) · Advisor: Niranjan

Execution Plan

7 pilot sprints (PS1-PS7), 8 milestones, 62 deliverables. Two-week sprint cycles from 1 Oct 2026 to 6 Jan 2027.

Dependencies on AyurVAID Action needed

!

Ward access and floor plans — needed for beacon placement survey and infra planning

Two weeks before pilot start · By mid-Nov

!

Nurse availability for usability testing — 3-5 nurses, 20-min session each

PS2-PS3 · Oct-Nov

!

Patient consent workflow — admission integration, consent forms, family app opt-in process

Before banding · By late Nov

!

Nursing staff for training — 1-hour training sessions per ward

PS5 · Late Nov

!

Band removal protocol during therapies — Ayurvedic treatments require temporary band removal; need agreed process

Before banding · By late Nov

8 Leadership Milestones

	Milestone	Owner	Sprint	Date
M1	HW platform locked	Ranga	PS1	14 Oct
M2	Pilot design signed off	Madhav	PS1	14 Oct
M3	Round 1 built and tested	Ranga	PS3	11 Nov
M4	Nurse console accepted	Srivathsa	PS3	11 Nov
M5	MOU signed	Ramana	PS4	25 Nov
M6	Deployment ready	Madhav	PS5	28 Nov
M7	Pilot live — patients banded	Madhav	PS5	~1 Dec
M8	Go / No-Go decision	Madhav	PS7	~6 Jan

Sprint Breakdown

PS1

1 - 14 Oct

Lock HW platform, sign off pilot design doc, begin firmware development, nurse console wireframes

PS2

15 - 28 Oct

PCB fabrication, firmware for FR-1/FR-2/FR-6/FR-7, console MVP development, ward assessment

PS3

29 Oct - 11 Nov

5 units assembled and bench tested, console acceptance review, FR-3/FR-4 firmware, beacon procurement

PS4

12 - 25 Nov

MOU signed, Round 2 production (10-15 units), Wi-Fi/BLE beacon setup, FR-5/FR-8 integration, family app

PS5

26 Nov - 9 Dec

Virtual private server setup, training sessions (1-hr), end-to-end dry run, deployment ready (~28 Nov), first patients banded (~1 Dec)

PS6

10 - 23 Dec

Pilot live — banding ongoing, real-time monitoring, support rotation, data collection

PS7

24 Dec - 6 Jan

Banding data review, pilot report, go/no-go recommendation. Mean time to resolve: <6 hours.

Weekly Updates

Weekly status with RAG indicators. Updated each Friday. Slots fill as sprints begin.

Communication Cadence

Internal standupsDaily (core team)

Sprint reviewEvery 2 weeks (end of sprint)

Customer syncWeekly (Madhav + Rajiv)

Advisor updateWeekly (Madhav + Niranjan)

EscalationWithin 24 hours

Status Log Upcoming

Week 1

PS1 · 1-7 Oct · Pending

Week 2

PS1 · 8-14 Oct · Pending

Week 3

PS2 · 15-21 Oct · Pending

Week 4

PS2 · 22-28 Oct · Pending

Weeks 5-20 will appear as sprints progress

Commercials

MOU terms, cost structure, and production scale-up roadmap.

MOU Status In progress

Target sign-offPS4 · 25 Nov 2026

PartiesA2Z Antifragility × AyurVAID Hospitals

ScopePSG Device 1 pilot · 5 wards

Pilot duration~4 weeks banding (Dec 2026)

Production Roadmap

Round 15 units · Bench testing · by 11 Nov

Round 210-15 units + 30 Wi-Fi/BLE beacons · by 25 Nov

Production300 units · by 1 Feb 2027

Infrastructure

ServerVirtual private server

Beacons30 battery/direct-powered Wi-Fi/BLE beacons

Coverage5 wards · AyurVAID campus

Ward accessTwo weeks before pilot start

Key Dates to Confirm Assumption

Discovery25 Aug - 30 Sep 2026

Pilot sprints start1 Oct 2026

Banding period~1 Dec - ~28 Dec 2026

Go / No-Go~6 Jan 2027

Production readiness1 Feb 2027