The first system in history capable of delivering verified compatible whole blood to a casualty at point of wounding — within minutes of injury, without a blood bank, without a laboratory, and without leaving the contact area.
The first battlefield blood transfusions were performed in France in 1914 — direct vein to vein, donor to patient, because there was no way to store or pre-screen blood in the field. Blood type was added to American dog tags in 1940. It remains on military identification to this day.
For 86 years, the solution has been a patch on a uniform and a human reading a label.
That patch has never been trusted by the people it is supposed to help. Published research in Military Medicine identified a 3.7% discrepancy rate between soldiers' actual blood type and what was recorded on their identification — with historical error rates as high as 11%. A former blood bank director with forty years of experience stated plainly: many dog tag blood types were wrong, and people were almost never transfused based on that information.
In practice, medics default to O-negative until laboratory confirmation is available. The patch is not a blood identification system. It is an 86-year-old placeholder.
SDICS does not improve on the patch. It replaces it entirely.
"Military Review noted as recently as 2024 that blood and war are inextricably linked — the military has learned and relearned this lesson in every war. Korea. Vietnam. The Falklands. Iraq. Afghanistan. The same lesson, institutionally forgotten and rediscovered in each successive conflict." — NTL Programme Documentation
Historical error rate for blood type on military dog tags and ID cards. The induction error propagates forward forever. Once wrong, always wrong.
Blood type patches are designed to be removed and reattached. There is no verification mechanism. A soldier can be wearing another soldier's patch. Nobody checks.
What medics actually use. In practice the patch is ignored and universal donor blood is administered until laboratory confirmation. The patch system is not trusted by its own users.
The patch shows blood type only. It provides no blood-borne virus screening whatsoever. A compatible blood type from a patch tells the medic nothing about HIV, Hepatitis B, or Hepatitis C.
SDICS eliminates point-of-need blood testing because the answer is already known, verified, and instantly accessible before the emergency occurs.
Every deployed soldier carries a continuously verified blood profile — laboratory-confirmed blood type, current BBV screening status, haematocrit baseline — loaded via weekly monitoring appointments at base. One finger prick. Fifteen minutes. Blood type and full BBV screening simultaneously. The induction error gap is closed permanently. The answer is then current, verified, and never more than seven days stale.
When a casualty is declared, SDICS activates three simultaneous response streams. Not sequential. Not dependent on radio contact. Not dependent on any single individual making the right decision.
Compatible donors already moving before any radio call is made
Every deployed soldier carries a pre-verified donor profile loaded at their last weekly monitoring appointment. Blood type confirmed in a controlled medical environment by qualified staff — not self-reported, not from a dog tag, not from a patch that may have been on someone else's kit yesterday.
When SDICS activates, compatible pre-screened donors within operational range receive a silent directional vibration alert on their existing issued Android device. No sound. No light. Bearing and distance to the casualty. The nearest compatible donor is already moving within seconds of casualty declaration.
Prioritised verified donor list — nearest compatible first
The attending medic receives a single-screen display: prioritised compatible donor list, nearest first, with verification data confirming BBV screening currency. Donors are shown moving toward the casualty in real time. Collection verification at point of donation — identity confirmed against profile before collection begins.
No diagnostic testing. No field blood typing. No guesswork. The answer was already known before the patrol left base.
Trauma team preparing before the casualty has left the field
The Role 2 trauma team receives instant notification at the moment of casualty declaration — not on arrival, not on radio call, not when the helicopter lands. At the moment of declaration.
Patient identity and full medical record pulled automatically. Blood type and BBV status transmitted. Real-time patient condition feed as the medic conducts the primary survey — the surgeon is making decisions while the casualty is still in the field. Automated MIST report generated continuously. ETA calculated from GPS position. Theatre preparation timed precisely. Handover record complete before the casualty reaches Role 2.
SDICS does not solve blood compatibility at the point of need. It eliminates the need for point-of-need testing entirely — by building a continuously verified donor database before deployment.
Blood type confirmed at the first weekly monitoring appointment following enrollment. Controlled medical environment. Qualified laboratory staff. One finger prick. This single confirmation closes the induction error gap that has caused documented discrepancies for 80 years — replacing a record that may have been wrong since the day the soldier joined with one that has been independently verified.
Full BBV screening — HIV, Hepatitis B, Hepatitis C — administered simultaneously. Same finger prick. Fifteen minutes. CE-marked rapid diagnostic tests, lab-equivalent accuracy in non-clinical outreach settings. Updated at every weekly monitoring appointment thereafter. The answer is always current — never more than seven days stale.
Verified data loaded to the soldier's existing issued Android device during pre-mission sync. Encrypted end-to-end. The system operates entirely offline in the field — syncing only when a secure connection is available at base. No absolute position data is ever transmitted.
SDICS was designed from first principles around the security requirements of deployed military operations. The system cannot be accessed by unauthorised users, cannot be operated with captured hardware, and cannot reveal force disposition to an adversary.
The full security architecture is available to defence procurement partners and clinical collaborators under NDA.
SDICS requires no new hardware procurement. The system is delivered as a software application running on existing issued military Android devices — the same smartphones and ruggedised handsets already in service across NATO-standard platforms.
Local coordination and Role 2 notification each run over existing communications infrastructure — no new systems, no new dependencies. The marginal cost of adding SDICS data loading to an existing blood test appointment is negligible. No new clinical facilities. No new clinical protocols. No additional medical staff required.
Peer-reviewed research published in JAMA (Shackelford et al., 2017) demonstrated that prehospital blood transfusion within minutes of injury was associated with a 74% lower risk of death over 24 hours, and a 61% lower risk of death over 30 days, compared to delayed or no transfusion.
Further research published in JAMA Surgery (2024) established that for every single additional minute of delay to whole blood transfusion during the first four hours, there is a measurable associated increase in mortality. The most pronounced survival inflection point occurs at 14–15 minutes — a 5.7% drop in survival probability at that single threshold.
"That research gap exists because no system has ever existed to enable it. In 110 years of battlefield medicine, no capability has ever placed a willing, verified, compatible, BBV-screened donor within seconds of the casualty at the moment of injury. SDICS changes that entirely." — NTL Programme Documentation
SDICS is the coordination layer of the complete Neurosync battlefield medical ecosystem. It activates in response to SENTINEL detection and operates on a foundation built by the RAPID protocol.
The RAPID protocol keeps the soldier alive and buys the time needed. Without haemorrhagic shock stabilisation at point of wounding, the transfusion arrives too late. RAPID extends the viable window from 36 minutes to 3–4 hours — long enough for SDICS to coordinate the donor response.
RAPID FamilySENTINEL detects the casualty. When the soldier's Android is destroyed by the same round that injures them, SENTINEL's autonomous dual-trigger mesh broadcast activates — alerting adjacent soldiers without any connectivity. This activation simultaneously triggers SDICS.
SENTINELThe coordination layer. Pre-verified donors moving. Medic notified. Role 2 preparing. Simultaneously.
The identical SDICS platform translates directly into civilian emergency medicine. The military contract funds the development. The civilian market generates the long-term revenue.
Pre-registered NHS blood donors carry the civilian SDICS app. Major trauma declaration triggers instant identification of compatible BBV-screened donors in the catchment area. Donor directed to hospital before the surgical team completes primary survey.
Paramedic declares major trauma en route — hospital receives real-time condition feed. Automated MIST report transmitted from ambulance to receiving team. Compatible donors already being contacted before the patient arrives.
Terror attacks, major accidents, building collapses — multiple casualties, multiple blood types simultaneously. System coordinates across all casualties and all available donors in real time. First responders arrive with full donor availability before triage begins.
No infrastructure dependency — functions without mobile signal, internet, or fixed communications. Deployable by NGOs in earthquake zones, flood areas, conflict zones. Universal — any Android device, any language interface.
Full claims specification on file. Technical architecture available to defence procurement partners and clinical collaborators under NDA.
£1,200,000 ask. 18-month development programme. TRL 3 → TRL 7. Run by Dstl and Defence Medical Services.
Software development and field trials with serving military personnel. Complete end-to-end system demonstration — casualty declaration to verified donor identification in under 30 seconds.
Human Resilience and Biotechnologies challenge. Non-dilutive funding €100k Phase 1, €300k Phase 2. Access to 32 NATO nations, 17 accelerator sites, 180+ test centres.
Pre-hospital emergency services integration. Mass casualty coordination. Global humanitarian deployment.
Government-to-government licensing. 32-nation deployment.
SDICS is seeking clinical collaborators with DMS or NATO medical authority experience, defence procurement partners, and NHS commissioning conversations. If you work in military medicine, pre-hospital emergency services, or NHS major trauma — we want to hear from you.
Get in touch