# US 2021/0241888 A1 · Point-of-care medical analyzer consumable availability prediction

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- Number: US 2021/0241888 A1
- Document ID: US20210241888A1
- Status: Published application
- Kind: A1
- Application number: 17/051,198
- Filed: 2019-05-02
- Published: 2021-08-05
- Earliest claimed: 2018-05-04
- Assignees: Radiometer Medical ApS
- Applicants: Radiometer Medical ApS
- Inventors: Henrik Jepsen GERING; Halina TOMASZEWSKA
- Web page: https://patentgrep.com/patent/US20210241888A1

## CPC

- G16H 40/20: for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
- G06N 20/00: Machine learning
- G16H 10/40: for data related to laboratory analysis, e.g. patient specimen analysis
- G16H 40/40: for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
- G16H 40/63: for local operation
- G16H 50/20: for computer-aided diagnosis, e.g. based on medical expert systems
- G16H 50/70: for mining of medical data, e.g. analysing previous cases of other patients
- G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G06N: COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS

## Abstract

Disclosed herein are apparatus for generating predicted consumable state data of a point-of-care medical analyzer comprising an input unit and a processing unit. Also disclosed are methods for generating predicted consumable state data of a point-of-care medical analyzer comprising receiving initial consumable state data of a point-of-care medical analyzer defining an initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and an analyzer identifier at a first time index, receiving a second time index, and generating predicted consumable state data defining an amount of the point-of-care medical analyzer consumable predicted to be present in the point-of-care medical analyzer at the second time index using a predicted consumable depletion model selected using at least the analyzer identifier and the initial consumable state data. Additionally disclosed are systems comprising at least one point-of-care medical analyzer, an apparatus as disclosed herein, and a data communications network.

## Claims

### Claim at position 1

1-15. (canceled)

### Claim 16

An apparatus for generating predicted consumable state data of a point-of-care medical analyzer comprising:
an input unit; and
a processing unit;
wherein the input unit is configured to receive initial consumable state data of a point-of-care medical analyzer defining an initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and an analyzer identifier at a first time index;
wherein the input unit is configured to receive a second time index;
wherein the processing unit is configured to generate predicted consumable state data defining an amount of the point-of-care medical analyzer consumable predicted to be present in the point-of-care medical analyzer at the second time index using a predicted consumable depletion model selected using at least the analyzer identifier and the initial consumable state data;
wherein the predicted consumable depletion model comprises (i) a consumable model of the point-of-care medical analyzer defining a consumable depletion rate of the point-of-care medical analyzer consumable in the point-of-care medical analyzer for a test, and (ii) a point-of-care medical analyzer use model defining an occurrence rate of the test; and
wherein the predicted consumable state data is generated by the processing unit based on an aggregation of the initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and the outputs of at least the consumable model and the point-of-care medical analyzer use model between the first time index and the second time index and being further configured to receive usage location metadata of the point-of-care medical analyzer defined by the analyzer identifier.

### Claim 17 (depends on 16)

The apparatus according to claim 16, further configured to:
receive historic usage data of the point-of-care medical analyzer defined by the analyzer identifier.

### Claim 18 (depends on 16)

The apparatus according to claim 16, further configured to:
receive a consumable usage rule set defining the consumption of the point-of-care medical analyzer consumable over time.

### Claim 19 (depends on 16)

The apparatus according to claim 16, further configured to:
receive a consumable capacity metric of the point-of-care medical analyzer consumable using the analyzer identifier.

### Claim 20 (depends on 19)

The apparatus according to claim 19, further configured to:
generate the consumable model based on at least one of the historic usage data, a consumable handling model of the point-of-care medical analyzer, the consumable usage rule set, and the consumable capacity metric of the point-of-care medical analyzer identified by the analyzer identifier and running from the initial consumable state data collected at the first time index.

### Claim 21 (depends on 16)

The apparatus according claim 16, further configured to:
receive usage pattern data of the point-of-care medical analyzer defined by the analyzer identifier obtained before the first time index.

### Claim 22 (depends on 16)

The apparatus according to claim 16, further configured to:
receive a future usage plan of the point-of-care medical analyzer defined by the analyzer identifier between the first time index and the second time index.

### Claim 23 (depends on 21)

The apparatus according to claim 21, further configured to:
generate the point-of-care medical analyzer use model based on at least one of the usage pattern data, usage location metadata, and the future usage plan.

### Claim 24 (depends on 23)

The apparatus according to claim 23,
wherein the point-of-care medical analyzer use model outputs an expected number of tests between the first and second time indexes.

### Claim 25 (depends on 24)

The apparatus according to claim 24:
wherein aggregating the outputs of at least the predicted consumable depletion model and the point-of-care medical analyzer use model between the first time index and the second time index comprises:
calculating a test depletion of a point-of-care medical analyzer consumable in the point-of-care medical analyzer for a test, and multiplying the test depletion by the expected number of tests to generate the predicted consumable state data at the second time index, and/or as a variable between the first time index and the second time index.

### Claim 26 (depends on 16)

The apparatus according to claim 16, further configured to:
receive expiry date data of the point-of-care medical analyzer consumable; and
include the point-of-care medical analyzer consumable as a factor in the consumable model only between the first time index and an expiry date defined in the expiration date data.

### Claim 27 (depends on 16)

The apparatus according to claim 16, further configured to:
generate predicted consumable state data of a plurality of point-of-care medical analyzers.

### Claim 28

A method for generating predicted consumable state data of a point-of-care medical analyzer, comprising:
receiving initial consumable state data of a point-of-care medical analyzer defining an initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and an analyzer identifier at a first time index;
receiving a second time index; and
generating predicted consumable state data defining an amount of the point-of-care medical analyzer consumable predicted to be present in the point-of-care medical analyzer at the second time index using a predicted consumable depletion model selected using at least the analyzer identifier and the initial consumable state data;
wherein the predicted consumable depletion model comprises (i) a consumable model of the point-of-care medical analyzer defining a consumable depletion rate of the point-of-care medical analyzer consumable in the point-of-care medical analyzer for a test, and (ii) a point-of-care medical analyzer use model defining an occurrence rate of the test; and
wherein the predicted consumable state data is generated based on an aggregation of the initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and the outputs of at least the consumable model and the point-of-care medical analyzer use model between the first time index and the second time index.

### Claim 29 (depends on 16)

A system comprising:
at least one point-of-care medical analyzer;
an apparatus according to claim 16; and
a data communications network;
wherein the point-of-care medical analyzer is configured to transmit to the apparatus, via the data communications network, initial consumable state data of a point-of-care medical analyzer defining an initial amount of a point-of-care medical analyzer consumable present in the point-of-care medical analyzer, and an analyzer identifier at a first time index.

### Claim 30 (depends on 29)

The system according to claim 29, further comprising:
a mobile data terminal;
wherein the mobile data terminal is configured to:
display a GUI comprising a representation of the point-of-care medical analyzer, and the initial amount of the point-of-care medical analyzer consumable present in the point-of-care medical analyzer;
transmit to the apparatus, via the data network, the second time index via the GUI interface;
receive response data from the apparatus; and
display an indication of how urgently a replacement of the point-of-care medical analyzer consumable present in the point-of-care medical analyzer at the second time index is required on the GUI of the mobile device.

### Claim 31 (depends on 29)

The system according to claim 29,
wherein the at least one point-of-care medical analyzer is configured to identify an installed point-of-care medical analyzer consumable using a point-of-care medical analyzer consumable identifier; and
wherein the at least one point-of-care medical analyzer is configured to transmit an intermediate amount of a point-of-care medical analyzer consumable present in the installed point-of-care medical analyzer consumable over the data communications network in association with the point-of-care medical analyzer consumable identifier.
