# US 12,603,172 B2 · System and a method for allowing a non-skilled user to acquire ultrasound images of internal organs of a human body

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- Number: US 12,603,172 B2
- Document ID: US12603172B2
- Status: Granted
- Kind: B2
- Application number: 17/920,951
- Filed: 2021-04-25
- Published: 2023-06-01
- Granted: 2026-04-14
- Earliest claimed: 2020-05-01
- Assignees: Pulsenmore Ltd.
- Applicants: Pulsenmore Ltd
- Inventors: Elazar Sonnenschein; Yehuda Albeck; Paz Elia; Menachem Becher
- Web page: https://patentgrep.com/patent/US12603172B2

## CPC

- G16H 40/67: for remote operation
- A61B 8/42: {Details of probe positioning or probe attachment to the patient}
- A61B 8/4254: {using sensors mounted on the probe}
- A61B 8/4263: {using sensors not mounted on the probe, e.g. mounted on an external reference frame}
- A61B 8/4281: {characterised by sound-transmitting media or devices for coupling the transducer to the tissue}
- A61B 8/429: {characterised by determining or monitoring the contact between the transducer and the tissue}
- A61B 8/4427: {Device being portable or laptop-like}
- A61B 8/4444: {related to the probe}
- A61B 8/4455: {Features of the external shape of the probe, e.g. ergonomic aspects}
- A61B 8/461: {Displaying means of special interest}
- A61B 8/463: {characterised by displaying multiple images or images and diagnostic data on one display}
- A61B 8/465: {adapted to display user selection data, e.g. icons or menus}
- A61B 8/5276: {due to motion}
- A61B 8/56: {Details of data transmission or power supply}
- A61B 8/565: {involving data transmission via a network}
- A61B 8/58: {Testing, adjusting or calibrating the diagnostic device}
- A61B 8/585: {Automatic set-up of the device}
- G06T 11/00: Two-dimensional [2D] image generation
- G16H 30/20: for handling medical images, e.g. DICOM, HL7 or PACS
- A61B 2562/0219: Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
- A61B 2562/0247: Pressure sensors
- G06T 2210/41: Medical
- G06V 10/40: Extraction of image or video features
- G06V 2201/031: of internal organs
- G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

## Abstract

A system for allowing a non-skilled user to acquire ultrasound images of internal organs of a human body comprises a scanner, at least one inertial measurement unit (IMU) associated therewith, a processor containing software, and a user interface comprising a display screen and means to accept user's instructions, wherein the software is configured to execute at least one of the following: to produce ultrasound images; to analyze the data; to decide which images are of sufficient quality to be displayed on the display screen; to discard low quality images; to instruct the operator to hold the housing of the scanner in a predetermined manner; to compute the location and attitude of the scanner; to determine if the scanner is being held such that enough pressure is being exerted on the skin to produce an image of sufficient quality; and to effectively provide instructions how to move the scanner correctly in order to obtain satisfactory images.

## Claims

### Claim 1

A method for acquiring ultrasound images of internal organs of a human body, comprising:
providing a system comprised of a scanner and at least one inertial measurement unit (IMU) located within the scanner, the scanner being movable by an operator over a surface of a patient's body to obtain the ultrasound images, and
providing, by the system, instructions for an untrained user to operate said scanner to allow scans to be performed,
wherein the instructions issued by the system guide an operator to perform a scan and include:
(i) providing audible or visual instructions to the operator to position the scanner at a location that will serve as the center of a patient coordinate system;
(ii) providing the operator with audible or visual instructions including the direction in which to move the scanner over the surface of the patient's body, how far to move the scanner in each direction, the speed with which the scanner should be moved, and the amount of force to be exerted by the scanner against the patient's body; and
(iii) indicating to the operator that a predetermined number of images have been collected.

### Claim 2 (depends on 1)

The method of claim 1, further comprising transmitting acquired ultrasound images to a remote location for analysis by a healthcare professional.

### Claim 3 (depends on 1)

The method of claim 1, further comprising providing circuitry adapted to perform two-way communication between the operator and a remote individual or a non-monitored system, the two-way communication being at least one of audio-visual communication or video communication.

### Claim 4 (depends on 3)

The method of claim 3, wherein the non-monitored system comprises automated, image analysis circuitry, and wherein an output of an automated analysis is provided to at least one of the operator or a healthcare professional.

### Claim 5 (depends on 1)

The method of claim 1, wherein when the scans are performed by an operator, two-way video communication between the operator and a health care professional is enabled.

### Claim 6 (depends on 5)

The method of claim 5, further comprising sending an output of the system directly to at least one of a remote healthcare professional or a non-monitored system professional in real time or after the images are acquired.

### Claim 7

A system for allowing a non-skilled user to acquire ultrasound images of internal organs of a human body, the system comprising:
a scanner,
at least one inertial measurement unit (IMU) associated therewith,
a user interface comprising a display screen and means to accept user input, and
a processor containing software, wherein the software is configured to:
produce ultrasound image data;
analyze the ultrasound image data;
display on the display screen only those images which, based on said analysis, contain an anatomical structure or depict a physiological condition;
instruct the operator to hold the housing of the scanner in a predetermined manner;
compute the location and attitude of the scanner;
issue instructions about an amount of pressure to be exerted on the skin based on said analyzing of said ultrasound image data; and
provide instructions for how to move the scanner correctly in order to obtain images with sufficient resolution that an anatomical structure or a phycological condition is discernible,
wherein
the processor and software of the system are configured to issue the following instructions to an operator to guide the operator to perform a scan:
(i) audible or visual instructions to position the scanner at a location that will serve as the center of a patient coordinate system;
(ii) audible or visual instructions regarding the direction in which to move the scanner over the surface of the patient's body, how far to move the scanner in each direction, the speed with which the scanner should be moved, and the amount of force to be exerted by the scanner against the patient's body; and
(iii) instructions to indicate to the operator that a predetermined number of images have been collected.

### Claim 8 (depends on 7)

The system of claim 7, further comprising an electronic communication component, the electronic communication component being one or more of USB, Lightning, fiber optic, Wi-Fi, UWB, Bluetooth, or IR.

### Claim 9 (depends on 7)

The system of claim 7, further comprising an IMU independent component adapted to generate an alert indicative of insufficient coupling between the scanner and the patient's body.

### Claim 10 (depends on 7)

The system of claim 7, further comprising an IMU independent component adapted to generate an alert regarding a scanning speed.

### Claim 11

A method of conducting an ultrasound examination, the method comprising:
analyzing, by a processor containing software, ultrasound image data;
issuing, by the processor, digital instructions via a user interface, said instructions including:
an amount of pressure to be exerted via a scanner against a patient's body based at least in part on said analyzing;
a direction in which to move the scanner across a surface of the patient's body;
how far to move the scanner across the surface of the patient's body; and
a speed with which the scanner should be moved across the surface of the patient's body; and
providing the instructions to an operator for how to operate the scanner.

### Claim 12

A system for acquiring ultrasound images of internal organs of a human body, the system comprising:
a scanner and at least one inertial measurement unit (IMU) associated therewith;
a user interface; and
a processor containing software, wherein the software is configured to:
analyze ultrasound image data generated by the scanner;
issue instructions via the user interface, said instructions indicating an amount of pressure to be exerted on a patient's body via the scanner based on said analyzing and a speed with which to move the scanner across a surface of the patient's body; and
provide the instructions to an operator for how to operate the scanner.

### Claim 13 (depends on 12)

A system according to claim 12, wherein said instructions indicate adjustment of location and attitude of the scanner on the patient's body.

### Claim 14 (depends on 12)

A system according to claim 12, wherein said instructions indicate a direction in which to move the scanner across a surface of the patient's body.

### Claim 15 (depends on 12)

A system according to claim 12, wherein said instructions indicate a distance to move the scanner across a surface of the patient's body.
