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Critical rooms that stay within their limits.

Operating theatres, isolation rooms, pharmacies and laboratories depend on air changes, pressure cascades, temperatures and medical gases staying within limits. Continuous sensing alerts estates teams before a room drifts, and gives infection control and pharmacy the records they need.

Industry

Health

Measurements

5

Sources cited

4

1. Health · Hospital environments

   Limits that protect patients

   Operating theatres, isolation rooms, pharmacies and laboratories protect patients only while air changes, pressure cascades, temperatures and medical gases stay within limits. When ventilation drifts or a pressure cascade reverses, the risk is invisible until an audit or an infection reveals it.

2. What is measured

   Pressure, air, gases and cold

   Sensors measure pressure differentials between rooms, air changes, temperature and humidity in critical rooms, particle counts in cleanrooms, medical gas pipeline pressures in plant rooms and zones, and temperatures in pharmacy rooms, fridges and freezers. Each reading carries its time and its quality flags.

   Instruments

   Pressure differential · Temperature and humidity · Particle counters · Gas pressure · Storage temperature

3. The base node

   Drift before breach

   The node checks every room against its limits, alerts estates when a pressure cascade or temperature starts to drift, records each excursion with its duration for infection control and pharmacy, and keeps an audit trail that inspectors can follow. Nothing is lost when a link drops; the node keeps it.

4. Radio and links

   Inside the hospital network

   Hospitals have fibre networks, and monitoring rides them through a security gateway that keeps it separate from clinical systems. Battery sensors in stores and fridges reach a gateway over a low-power link without new cabling. Each link is chosen for the place, not from a catalogue.

   Links

   Fibre · LoRaWAN

5. How it works

   From a falling cascade to a safe list

   Before the morning list, the pressure difference between a theatre and its corridor starts to fall. The node alerts estates, who find a slipping fan belt and fix it before the first patient arrives. Infection control sees the excursion and its resolution on record.

6. From order to operation · Order

   Scope the critical rooms

   The scope reads the hospital’s critical rooms, ventilation systems, gas zones, pharmacy stores and audit findings. Nexus Observatory Inc. returns the monitoring design, joins to building systems, security design and a price per hospital and per year. Every assumption in the scope is written down and priced.

   Plan a deployment

7. From order to operation · Survey

   Survey rooms and plant

   Crews survey critical rooms, plant rooms and stores with estates, infection control and pharmacy: sensor positions, pressure references, gas zones, fridges and network access. Findings are recorded with drawings. Every finding is kept with the site record for the crews who follow.

8. From order to operation · Permits

   Clinical access rules

   Work in clinical areas follows the hospital’s infection control and access rules, theatre work is scheduled around lists, and connecting to building systems goes through change control. Every permit is kept with the record. Approvals are tracked site by site, so nothing waits unseen.

9. From order to operation · Build

   Build and calibrate

   Sensors are calibrated against traceable references, gateways and the node configured with each room’s limits, enrolled with their identities and tested together before shipping. Test results travel with the kit to the site. Nothing ships until the whole kit has passed its tests together.

   Open the Station Builder

10. From order to operation · Install

    Install around clinical work

    Crews install sensors in rooms, plant and stores in agreed windows, connect gateways and the node behind the security gateway, and record every point. The site record is updated before the crew leaves. Crews follow the site safety plan throughout the work.

11. From order to operation · Commission

    Commission against validation

    Each node proves its identity. Readings are compared with the latest ventilation validation, particle counts with the cleanroom classification, gas pressures with plant gauges, and alarms are tested with estates. Results are signed and kept with the site record. Acceptance is recorded with the owner before handover.

12. From order to operation · Operate

    Stay within limits

    Estates see every critical room live and fix drifts before limits are breached; infection control receives pressure and air change records; pharmacy receives storage records; every excursion is kept with its duration. Reports for owners and funders come from the same record.

13. From order to operation · Maintain

    Revalidate and audit

    Sensors are recalibrated on the agreed plan, rooms revalidated on their schedule, software patched in rings, and audit packs produced from the record. Every change is kept. Spares and procedures travel with the crews. Maintenance history stays with each site for its whole life.

    Book field services

14. Data products

    For estates, infection control and pharmacy

    Estates and engineering teams receive room alarms; infection control receives pressure and air change records; pharmacy receives storage temperature records; inspectors and quality teams receive audit packs, each tied to room and time. Each product carries its site, time and quality flags.

    See the data products

15. Evidence

    Guidance for every room

    Ventilation follows the specialised healthcare ventilation guidance, medical gases the pipeline guidance, cleanrooms the international cleanliness classification and medicines the international storage guidance. Every reading, excursion and fix is kept for audit. Records are open to the people who must check them.

    Drawn against

    HTM 03-01 · HTM 02-01 · ISO 14644-1 · WHO Technical Report Series 961, Annex 9

16. What you get

    Mine, plant and port site monitoring

    Slope radar, tailings monitoring, dust and water, and site connectivity for operations and closure. Delivered as managed service and hardware + software, for mining, heavy industry, ports. Scale: Site portfolios. Service levels are written as numbers you can measure on your own dashboard.

    Talk to sales

17. Next step

    Plan hospital environments with us

    Tell us the site, the measurements and the rules it answers to. We reply with a survey proposal, a design and a scope for hospital environments. An engineer replies with a survey proposal and a scope, and the plan grows from one site to the network you need, at your pace.

    Plan a deploymentOpen the Station BuilderOpen the Studio

01The place and its hazards

Where it runs, and what can go wrong.

Operating contextSpecialised ventilation for healthcare premises and medical gas pipeline systems have published technical guidance, cleanroom air cleanliness is classified by particle concentration under the international standard, and medicines must be stored within their temperature ranges under international guidance for storage and transport.

Hazards

• Theatre ventilation failing during surgery
• Isolation room pressure reversing
• Pharmacy fridges and rooms out of range
• Medical gas pressure falling
• Excursions discovered only at the next audit

02What must be measured

What, where, how often, and under which rules.

Each measurement names where it is taken, how often, and the public standard or regulation behind it. Numbers in the sources column open the cited source below.

03The observation stack

From one base unit to a network.

The same blocks at every scale: instruments and a base node, a site with its radio, a fleet run as one, and a network federated on the open protocol.

1. 01

   Base unit

   A room point: pressure, temperature, humidity and particle sensors on an industrial gateway.

   Build a station →
2. 02

   Site

   A hospital: every critical room, gas zone and store on one node behind a security gateway.

   Plan a site →
3. 03

   Fleet

   Every hospital of a health system on one estates and compliance view.

   Managed offers →
4. 04

   Network

   Records reach estates, infection control, pharmacy and inspectors in agreed formats.

   The open protocol →

• 01Air quality monitor
• 02Compact weather station
• 03Energy and power-quality meter
• 04OT gateway (OPC UA, Modbus)
• 05Edge node (Wedge)
• 06Zero-trust gateway
• 07Fibre terminal

Radio and links

Fibre

Hospitals have fibre networks; monitoring rides them through a security gateway.

Radio and links

LoRaWAN

Battery sensors in stores and fridges reach a gateway over a low-power link without cabling.

Edge computeThe node checks every room against its limits, alerts estates before a pressure cascade fails, records excursions with their duration for infection control and pharmacy, and keeps an audit trail.

PowerMonitoring runs on the hospital’s essential supply so it stays up through power events.

04How it works

From the instrument to the product.

One observation’s path, tier by tier, with the interface on every link and a bill of materials below; then how the one node grows to a site, a fleet and federated networks.

05From order to operation

Every step, from the first call to a running site.

The same crew and the same record carry the work from scope to maintenance.

1. 01 Order

   Scope the critical rooms

   The scope reads the hospital’s critical rooms, ventilation systems, gas zones, pharmacy stores and audit findings. Nexus Observatory Inc. returns the monitoring design, joins to building systems, security design and a price per hospital and per year. Every assumption in the scope is written down and priced. 1

2. 02 Survey

   Survey rooms and plant

   Crews survey critical rooms, plant rooms and stores with estates, infection control and pharmacy: sensor positions, pressure references, gas zones, fridges and network access. Findings are recorded with drawings. Every finding is kept with the site record for the crews who follow. 3

3. 03 Permits

   Clinical access rules

   Work in clinical areas follows the hospital’s infection control and access rules, theatre work is scheduled around lists, and connecting to building systems goes through change control. Every permit is kept with the record. Approvals are tracked site by site, so nothing waits unseen.

4. 04 Build

   Build and calibrate

   Sensors are calibrated against traceable references, gateways and the node configured with each room’s limits, enrolled with their identities and tested together before shipping. Test results travel with the kit to the site. Nothing ships until the whole kit has passed its tests together.

5. 05 Install

   Install around clinical work

   Crews install sensors in rooms, plant and stores in agreed windows, connect gateways and the node behind the security gateway, and record every point. The site record is updated before the crew leaves. Crews follow the site safety plan throughout the work.

6. 06 Commission

   Commission against validation

   Each node proves its identity. Readings are compared with the latest ventilation validation, particle counts with the cleanroom classification, gas pressures with plant gauges, and alarms are tested with estates. Results are signed and kept with the site record. Acceptance is recorded with the owner before handover. 12

7. 07 Operate

   Stay within limits

   Estates see every critical room live and fix drifts before limits are breached; infection control receives pressure and air change records; pharmacy receives storage records; every excursion is kept with its duration. Reports for owners and funders come from the same record. 14

8. 08 Maintain

   Revalidate and audit

   Sensors are recalibrated on the agreed plan, rooms revalidated on their schedule, software patched in rings, and audit packs produced from the record. Every change is kept. Spares and procedures travel with the crews. Maintenance history stays with each site for its whole life. 2

06Data products and integration

What it delivers, to whom, and into which systems.

Data products

• Room alarmsEstates and engineering teams
• Pressure and air change recordsInfection control
• Storage temperature recordsPharmacy
• Audit packsInspectors and quality teams

Integration

• Building managementAlarms and readings join the building management system.
• Quality systemsRecords feed audits and inspections.
• MaintenanceDrifts open work orders.

Exchanged through BACnet, OPC UA, HL7 FHIR.

07Questions buyers ask

Before you scope it.

Does it replace ventilation validation?

No. It watches continuously between validations.

Is it secure on the hospital network?

It sits behind a security gateway.

Can pharmacy use it?

Yes, for storage temperature records.

Does it touch clinical systems?

No. It covers building and storage environments.

08Resources

The sources behind this page.

Public standards, regulations and guidance, cited where they apply. Each applies only where its jurisdiction or scope does.

1. 1HTM 03-01: Specialised ventilation for healthcare premisesNHS England
2. 2ISO 14644-1: Cleanrooms and associated controlled environments, classification of air cleanliness by particle concentrationInternational Organization for Standardization
3. 3HTM 02-01: Medical gas pipeline systemsNHS England
4. 4WHO Technical Report Series 961, Annex 9: Model guidance for the storage and transport of time- and temperature-sensitive pharmaceutical productsWorld Health Organization · 2011

09Related

Use cases and solutions.

10Health: specialized fields

Other fields of this industry.

Bring us the site.

Plan a deployment, configure a station, model it in the Studio or talk to sales. The form names who receives your details.