阅读说明：本技术 超声成像的方法、超声成像设备以及穿刺导航系统 (Ultrasonic imaging method, ultrasonic imaging device and puncture navigation system ) 是由 眭小丰 王超 周述文 夏正明 于 2018-08-13 设计创作，主要内容包括：一种声成像的方法、超声成像设备(10)以及穿刺导航系统,用于提高操作准确性。其中,超声成像方法包括：向目标区域发射超声波,并接收该目标区域返回的超声回波,以获得超声回波数据(201)；根据该超声回波数据生成超声图像(202)；获取介入性物体的位置信息(203)；根据该介入性物体的位置信息生成引导图像(204),该引导图像指示该介入性物体与该目标区域内的穿刺目标的位置关系；显示该超声图像和该引导图像(205)。(A method of acoustic imaging, an ultrasonic imaging apparatus (10), and a puncture navigation system are provided for improving operational accuracy. The ultrasonic imaging method comprises the following steps: transmitting ultrasonic waves to a target area and receiving ultrasonic echoes returned by the target area to obtain ultrasonic echo data (201); generating an ultrasound image (202) from the ultrasound echo data; acquiring position information (203) of an interventional object; generating a guidance image (204) from the position information of the interventional object, the guidance image indicating a positional relationship of the interventional object with a puncture target within the target region; the ultrasound image and the guide image are displayed (205).)

An ultrasound imaging method, comprising:

transmitting ultrasonic waves to a target area and receiving ultrasonic echoes returned by the target area to obtain ultrasonic echo data;

generating an ultrasonic image according to the ultrasonic echo data;

acquiring position information of an interventional object;

generating a guide image according to the position information of the interventional object, wherein the guide image indicates the position relation of the interventional object and a puncture target in the target area;

displaying the ultrasound image and the guide image.

The method of claim 1, wherein the interventional object comprises a puncture needle, and wherein the guide image comprises at least one of: a first guide diagram indicating a region where the puncture needle is located, a second guide diagram indicating a region where the tip of the puncture needle is located, a third guide diagram indicating a region where the puncture target is located, and a fourth guide diagram indicating a puncture path of the puncture needle.

The method of claim 2, wherein the fourth guide map comprises a guide wire including graduated markings for indicating the distance of the puncture needle to the puncture target.

The method of claim 3, further comprising:

when the intervention angle of the puncture needle deflects, determining the deflection angle of the puncture needle;

and controlling the deflection of the guide wire according to the deflection angle of the puncture needle.

The method of claim 2, further comprising:

determining the distance from the needle point of the puncture needle to the puncture target;

and controlling the display state change of the guide image according to the distance from the needle point of the puncture needle to the puncture target.

The method of claim 5, wherein the controlling of the change of the display state of the guide image according to the distance from the puncture needle tip to the puncture target comprises:

and controlling the color change and/or the numerical value display change of the distance of the guide image according to the distance from the needle point of the puncture needle to the puncture target.

The method of claim 5, wherein the controlling of the change of the display state of the guide image according to the distance from the puncture needle tip to the puncture target comprises:

and when the distance from the needle point of the puncture needle to the puncture target is smaller than a first threshold value, controlling the fourth guide map to fade out or disappear immediately.

The method of claim 2, wherein the generating a guidance image from the position information of the interventional object comprises:

calculating the needle point coordinate and the needle tail coordinate of the puncture needle;

and mapping the needle point coordinate and the needle tail coordinate to a plane where the ultrasonic image is located so as to generate the guide image.

The method of claim 2, wherein the obtaining positional information of the interventional object comprises:

detecting the magnetic field intensity of the magnetized puncture needle;

and determining the position information of the puncture needle according to the magnetic field intensity.

The method according to any one of claims 2-9, further comprising:

generating a puncture indication map according to the position information of the puncture needle, wherein the position information comprises the position relation of the puncture needle relative to a probe, and the puncture indication map indicates the distance and/or puncture angle from the puncture needle to the plane where the ultrasonic image is located;

and displaying the puncture indication map.

The method according to any one of claims 2-9, further comprising:

and if the puncture needle reaches the puncture target, generating warning information when the distance of continuous puncture along the puncture path exceeds a second threshold value.

An ultrasound imaging apparatus, comprising: the device comprises a probe, a transmitting circuit, a receiving circuit processor and a display;

the transmitting circuit transmits ultrasonic waves to a target area;

the receiving circuit controls the probe to receive the ultrasonic echo returned by the target area so as to obtain ultrasonic echo data;

the processor generates an ultrasonic image according to the ultrasonic echo data;

the processor obtaining positional information of an interventional object;

the processor generating a guide image from the position information of the interventional object, the guide image indicating a positional relationship of the interventional object with a puncture target within the target region;

the display displays the ultrasound image and the guide image.

The ultrasound imaging device of claim 12, wherein the interventional object comprises a puncture needle, and wherein the guide image comprises at least one of: a first guide diagram indicating a region where the puncture needle is located, a second guide diagram indicating a region where the tip of the puncture needle is located, a third guide diagram indicating a region where the puncture target is located, and a fourth guide diagram indicating a puncture path of the puncture needle.

The ultrasound imaging device of claim 13, wherein the fourth guide map comprises a guide wire including scale markings for indicating a distance of the puncture needle to the puncture target.

The ultrasound imaging apparatus of claim 14,

when the intervention angle of the puncture needle deflects, the processor determines the deflection angle of the puncture needle;

the processor controls the deflection of the guide wire according to the deflection angle of the puncture needle.

The ultrasound imaging apparatus of claim 13,

the processor determines the distance from the needle point of the puncture needle to the puncture target;

and the processor controls the display state change of the guide image according to the distance from the needle point of the puncture needle to the puncture target.

The ultrasound imaging apparatus of claim 16,

the processor controls the color change and/or the numerical value display change of the distance of the guide image according to the distance from the puncture needle tip to the puncture target.

The ultrasound imaging apparatus of claim 16,

when the distance from the needle point of the puncture needle to the puncture target is smaller than a first threshold value, the controller controls the fourth guide map to fade out or disappear immediately.

The ultrasound imaging apparatus of claim 13,

the processor calculates the needle point coordinate and the needle tail coordinate of the puncture needle;

and the processor maps the needle point coordinate and the needle tail coordinate to a plane where the ultrasonic image is positioned so as to generate the guide image.

The ultrasound imaging apparatus of claim 13,

the processor detects the magnetic field intensity after the puncture needle is magnetized; and determining the position information of the puncture needle according to the magnetic field intensity.

The ultrasonic imaging apparatus of any one of claims 13 to 20,

the processor generates a puncture indication map according to the position information of the puncture needle, and the puncture indication map indicates the position and/or puncture angle of the puncture needle relative to the probe;

the display displays the puncture indication map.

The ultrasonic imaging apparatus of any one of claims 13 to 20,

and if the puncture needle reaches the puncture target and the distance for continuing puncturing along the puncture path exceeds a second threshold value, the processor generates warning information.

An ultrasound imaging method, comprising:

transmitting ultrasonic waves to a target area through a probe, and receiving ultrasonic echoes returned by the target area to obtain ultrasonic echo data;

generating an ultrasonic image according to the ultrasonic echo data;

acquiring the position relation of an interventional object relative to the probe;

generating a puncture indication map according to the position relation of the interventional object relative to the probe, wherein the puncture indication map indicates the position relation of the interventional object relative to the plane where the ultrasonic image is located;

and displaying the ultrasonic image and the puncture indication map.

The method of claim 23, wherein the interventional object comprises a puncture needle,

the indicating of the puncture map indicating the positional relationship of the interventional object with respect to the plane in which the ultrasound image is located includes: the puncture indication map indicates the distance and/or puncture angle from the puncture needle to the plane where the ultrasonic image is located.

The method according to claim 23 or 24, wherein the penetration indication map further indicates a distance and/or a penetration angle of the interventional object to the probe.

An ultrasound imaging apparatus, comprising: the device comprises a probe, a transmitting circuit, a receiving circuit processor and a display;

the transmitting circuit transmits ultrasonic waves to a target area through the probe;

the receiving circuit controls the probe to receive the ultrasonic echo returned by the target area so as to obtain ultrasonic echo data;

the processor generates an ultrasonic image according to the ultrasonic echo data;

the processor acquires a positional relationship of an interventional object relative to the probe;

the processor generates a puncture indication map according to the position relation of the interventional object relative to the probe, wherein the puncture indication map indicates the position relation of the interventional object relative to the plane where the ultrasonic image is located;

the display displays the ultrasound image and the puncture indication map.

The ultrasound imaging device of claim 26, wherein the interventional object comprises a puncture needle;

the indicating of the puncture map indicating the positional relationship of the interventional object with respect to the plane in which the ultrasound image is located includes: the puncture indication map indicates the distance and/or puncture angle from the puncture needle to the plane where the ultrasonic image is located.

The ultrasound imaging device according to claim 26 or 27, wherein the penetration indication map further indicates a distance and/or a penetration angle of the interventional object to the probe.

A puncture navigation system comprising a magnetizer for magnetizing an interventional object and the ultrasonic imaging apparatus according to any one of claims 12 to 22 and 26 to 28.