Patent granted · US 12,350,039 · India 567865

A concept and design for a revolutionary medical device aimed at critically ill patients

Continuous monitoring and correction of blood parameters. Without loss of blood and without drugs

Hemocorr is a patented concept and design — with patents granted in the United States and India — for an extracorporeal platform (just like dialysis and other similar devices) that would read dozens of substances circulating in the blood at the same time, in real time, and bring the ones that are out of range back to target, using physical and chemical capture instead of medication.

The problem

We monitor the heart continuously.
We barely monitor the blood at all.

Every intensive care unit runs three monitors that never switch off: an ECG, a blood pressure cuff, and a pulse oximeter. These exist because the heart, circulation, and breathing can change in seconds — and delay is fatal.

But the blood — the medium through which every organ in the body communicates with every other organ — is still checked only a few times a day. A tube is drawn, sent to a laboratory, and the results come back hours later. In a patient who can deteriorate in minutes, those results are always behind the patient's actual state.

More than 5 million patients are admitted to intensive care units in the United States alone every year. ICU mortality ranges from 8% to 19% despite best current care. Not all of those deaths are preventable — but some are the result of changes that were not caught in time, or corrected with drugs that created their own complications.

Blood is the body's internal messaging system. Every organ sends and receives dozens of chemical signals through the bloodstream. In serious illness, these signals swing rapidly — sometimes within minutes. Watching them is like trying to follow a film from a handful of still photographs taken hours apart.

Every organ signals every other organ through the blood, continuously — Hemocorr would be the first device to listen to all of it at once.
The gap — made visible

What every ICU already watches — and what falls through

Every ICU has three monitors that never switch off. Everything else about the blood's chemistry is checked by sending a sample to a laboratory, hours apart. Continuous monitoring of levels of multiple molecules circulating in the blood is not possible at present.

Monitored continuously — every ICU, today
Heart rhythm (ECG)
Blood pressure
O₂ Blood oxygen (SpO₂)
Blood chemistry — glucose, lactate, electrolytes, cytokines, hormones — checked only 1–3× daily, results hours later.
Why current methods fall short

What existing approaches cannot do

In-body sensors

Each watches one molecule at a time and is vulnerable to tissue interference, protein fouling, and clot formation on its surface. Deploying dozens of them on or inside a patient is neither safe nor practical.

Dialysis & adsorption devices

Remove by molecular size or non-specific binding — not by target. No real-time feedback on whether correction is working. Cannot address more than one or two molecules per session.

Drugs

Critically ill patients receive an average of 25–35 medications per ICU stay — roughly twice as many as general-ward patients. Dosing must be estimated; interactions compound; adverse effects scale with how sick the patient already is.

Hemocorr — designed to close all three gaps at once

Continuous multi-analyte monitoring, selective drug-free correction, and real-time feedback — in a single extracorporeal loop.

What Hemocorr would change

Three things medicine currently cannot do — simultaneously, but Hemocorr will

Monitoring

Watch the blood continuously

Dozens of molecules and ions — glucose, lactate, electrolytes, inflammatory markers, coagulation factors — monitored in real time without interruption and without the patient losing a drop of blood. Not a snapshot every few hours. A continuous film.

Correction

Correct without drugs

When a molecule is too high, purpose-designed capturing particles — injected into an external circuit, never into the patient — bind to exactly one target and are swept out by a magnetic field. No drug enters the body. Nothing unintended is removed. Precise, selective, and verifiable.

Data & prognosis

Generate data medicine has never had

Minute-by-minute blood chemistry profiles across dozens of analytes in seriously ill patients — the foundational dataset that AI prognostic models need and cannot currently access. Hemocorr would not just treat patients. It would build the quantitative understanding of how critical illness unfolds.

What Hemocorr would do for patients in Intensive care units
Hemocorr: Benefits for Patients
Superior monitoring of patients
Precise dosage of drugs
Reduction in number of drugs
Reduced complications
Shorter hospital stay
Better prognostication
A question medicine cannot yet answer

Cause of death is easy to name.
Mechanism is a different matter.

We can write "cardiac arrhythmia" on a death certificate with confidence. What we cannot explain — in quantitative terms — is the precise molecular sequence that led to it: the exact concentrations, in what order, of which electrolytes, hormones, cytokines, and inflammatory markers that drove the heart to its final failure.

The reason is simple: we have never watched it happen. We have snapshots, hours apart. Hemocorr would, for the first time, produce the continuous data needed to trace that molecular story — and to build models that could predict it in advance, in living patients, before it became irreversible.

Not science fiction — not a distant dream

Every component already exists.

Hemocorr is a patented concept and design — not yet a working device. But every individual subsystem it would need already exists in validated clinical or laboratory use:

  • Extracorporeal circulation — dialysis machines have used this for decades
  • Plasma fractionation by centrifugation — standard procedure in blood banks worldwide
  • Multi-analyte optical & electrochemical sensing — demonstrated in research and clinical benchtop instruments
  • Magnetic nanoparticle capture — validated in laboratory and early clinical settings

The innovation is the integration of these components on one closed-loop platform. The IP protecting that integration is already granted.

How Hemocorr would work

From Patient
1
Blood
Take the blood out like in dialysis
Back to Patient
2
Cells
Plasma
Simplify the blood by dividing into fractions
3
Sensors
Read the parameters continuously by multiple embedded sensors
4
Fractionation
Simplify further if necessary
5
Correction
Correct the abnormal levels without drugs by chemical capture
6
Sensors
Check the levels again
Back to Patient
7
Corrected Plasma
Return the corrected plasma back to patient
active stage signal / flow direction sequence loops continuously
Animated view of the Hemocorr loop, matching the numbered patent schematic. The full technical detail is on the clinicians & engineers page.
About the inventor

Dr. Bal Chander

An alumnus of the All India Institute of Medical Sciences (AIIMS), New Delhi — India's premier medical institution — and Professor of Pathology at Dr. Rajendra Prasad Government Medical College, Himachal Pradesh.

The idea for Hemocorr began in the postmortem room: measuring hormone concentrations inside organs that appeared histologically normal and finding variation that no blood test would ever have revealed. That finding, combined with years of cross-disciplinary thinking, produced the architecture now protected by two granted patents.

The work is entirely self-funded. Dr. Chander is the sole inventor and sole patent owner, with no existing licensing agreements.

Patent records

US Patent

US 12,350,039 B2 — Blood analysis system

Inventor: Bal Chander · Granted July 8, 2025

Indian Patent

IN 567865 — Blood analysis system

Inventor: Bal Chander · Granted

Search at Indian Patent Office ↗

PCT / WIPO

WO 2020/230153

PCT/IN2020/050415 · EPO: 41/44 claims novel & inventive

View WIPO patentscope ↗