# US 12,765,810 B2 · Highly integrated analyte detection device

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- Number: US 12,765,810 B2
- Document ID: US12765810B2
- Status: Granted
- Kind: B2
- Application number: 18/562,842
- Filed: 2021-12-08
- Published: 2024-07-18
- Granted: 2026-10-20
- Earliest claimed: 2021-05-31
- Assignees: Medtrum Technologies Inc.
- Applicants: Medtrum Technologies Inc.
- Inventors: Cuijun Yang
- Web page: https://patentgrep.com/patent/US12765810B2

## CPC

- A61B 5/14546: {for measuring analytes not otherwise provided for, e.g. ions, cytochromes}
- A61B 5/002: {Monitoring the patient using a local or closed circuit, e.g. in a room or building (A61B5/0017 takes precedence)}
- A61B 5/14865: {invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors}
- H01M 50/1243: {characterised by the internal coating on the casing}
- H01M 50/186: characterised by the disposition of the sealing members
- A61B 5/145: Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value {; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue} (non-radiation detecting or locating of foreign bodies in blood A61B5/06)
- A61B 5/14532: {for measuring glucose, e.g. by tissue impedance measurement}
- A61B 2560/0214: of power generation or supply
- A61B 2560/045: with a separable interface unit, e.g. for communication
- A61B 2560/0462: Apparatus with built-in sensors
- A61B 2562/16: Details of sensor housings or probes; Details of structural supports for sensors (A61B2560/0462 takes precedence)
- A61B 2562/227: Sensors with electrical connectors
- H01M 50/10: Primary casings; Jackets or wrappings
- H01M 50/148: characterised by their shape
- H01M 50/167: by crimping
- H01M 50/169: by welding, brazing or soldering
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

## Abstract

A highly integrated analyte detection device is provided. The device includes a bottom case used for mounting on the surface of human skin; a sensor assembled on the bottom case for detecting analyte parameter information in the user's body; a transmitter module including a shell, a circuit board, a transmitter and an electrical contact, the electrical contact electrically connected with the sensor, the transmitter used to transmit the analyte parameter information to external equipment; and a battery cavity located within the transmitter module. The battery cavity includes a cavity shell, a diaphragm, electrolyte, an anode plate, a cathode plate and a conductive strip. The cavity shell includes an upper cover shell and a lower shell, the upper cover shell is integrated with the circuit board.

## Claims

### Claim 1

A highly integrated analyte detection device, which comprises:
a bottom case used for mounting on a skin surface of a user;
a sensor assembled on the bottom case for detecting analyte parameter information in a body of the user;
a transmitter module comprising a shell, a circuit board, a transmitter and an electrical contact, wherein the electrical contact is electrically connected with the sensor, the transmitter is used to transmit the analyte parameter information to external equipment; and
a battery cavity located within the transmitter module, wherein the battery cavity comprises a cavity shell, a diaphragm, electrolyte, an anode plate, a cathode plate and a conductive strip, the cavity shell comprises an upper cover shell and a lower shell, the upper cover shell is integrated with the circuit board,
wherein the lower shell and the circuit board jointly accommodate and encompass the diaphragm, the electrolyte, the anode plate, and the cathode plate.

### Claim 2 (depends on 1)

The highly integrated analyte detection device according to claim 1, wherein the lower shell is integrated with the shell of the transmitter module.

### Claim 3 (depends on 1)

The highly integrated analyte detection device according to claim 1, wherein an electrolyte isolation layer is arranged inside the cavity shell.

### Claim 4 (depends on 3)

The highly integrated analyte detection device according to claim 3, wherein the electrolyte isolation layer is made of TPE or PET material.

### Claim 5 (depends on 4)

The highly integrated analyte detection device according to claim 4, wherein the electrolyte isolation layer is a film arranged on an inner wall of the cavity shell.

### Claim 6 (depends on 5)

The highly integrated analyte detection device according to claim 5, wherein a thickness of the film is 300-500 um.

### Claim 7 (depends on 4)

The highly integrated analyte detection device according to claim 4, wherein the electrolyte isolation layer is a closed shell independent of the cavity shell.

### Claim 8 (depends on 1)

The highly integrated analyte detection device according to claim 1, wherein the cavity shell material is PE, PP, HDPE, PVC, ABS, PMMA, PC, PPS or PU.

### Claim 9 (depends on 1)

The highly integrated analyte detection device according to claim 1, wherein a sealant is coated at a junction of the upper cover shell and the lower shell.

### Claim 10 (depends on 9)

The highly integrated analyte detection device according to claim 9, wherein the sealant is one of hot melt adhesive and silica gel.

### Claim 11 (depends on 1)

The highly integrated analyte detection device according to claim 1, wherein the anode plate and the cathode plate are electrically connected to the circuit board through the conductive strip.

### Claim 12 (depends on 11)

The highly integrated analyte detection device according to claim 11, wherein the conductive strip is fixedly connected to the circuit board by solder or solder paste.

### Claim 13 (depends on 1)

The highly integrated analyte detection device according to claim 1, further comprising a connector, which comprises at least two conductive zones and an insulating zone arranged alternately for using as an electrical connection medium for the electrical contact and the sensor.
