Device, system and method of automatic vessel access based on real time volumetric ultrasound

1. An automatic vessel access device based on real time volumetric ultrasound, the automatic vessel access device-comprising:

a probe configured to generate a VOI image of a candidate vessel in a real time volume ultrasound scan mode;

a control device in communication with the probe; and

at least one motor in communication with the control device,

the control device comprising at least one processing module configured to determine at least one control parameter based on the VOI image, and a driver module in communication with the at least one processing module and configured to operate the at least one motor according to the at least one control parameter,

wherein the VOI image includes a side view and a top view of a volume of interest of the candidate vessel, and the side view and the top view are acquired by using minimum intensity projection; and the processing module determines a needle insertion angle and a needle inserting distance as the control parameters based on the position of the candidate vessel in the side view, and determines a probe rotation angle and a probe shift offset as the control parameters based on the position of the candidate vessel in the top view.

2. The automatic vessel access device of claim 1 , wherein the at least one motor is configured to perform at least one of: controlling the shift of the probe, controlling the rotation of the probe, controlling the rotation of the needle, and controlling the insertion of the needle, the motor being used to perform on the basis of the probe rotation angle, the probe shift offset, the needle insertion angle and the needle inserting distance determined as the control parameters.

3. The automatic vessel access device of claim 1 , wherein the real time volumetric ultrasound scan mode comprises at least one of a B mode and a CF mode, and wherein the control device further comprises a selection module configured to select the corresponding real time volumetric ultrasound scan mode according to a user requirement.

4. The automatic vessel access device of claim 3 , wherein the control device further comprises a determination module configured to determine the candidate vessel according to a blood flow direction.

5. The automatic vessel access device of claim 4 , wherein the candidate vessel is one of a vein and an artery.

6. The automatic vessel access device of claim 1 , wherein the at least one motor comprises:

a probe shift motor configured to control the shift of the probe; and

a probe rotation motor configured to control the rotation of the probe,

wherein, after the probe is shifted and rotated to a desired position by the probe shift motor and the probe rotation motor, the probe calculates the parameters associated with the needle.

7. The automatic vessel access device of claim 6 , wherein the at least one motor further comprises:

a needle rotation motor configured to control the rotation of the needle; and

a needle inserting motor configured to control the insertion of the needle,

wherein, after the probe is shifted and rotated to the desired position by the probe shift motor and the probe rotation motor, the needle rotation motor and the needle insertion motor are controlled according to the calculated parameters associated with the needle.

8. An automatic vessel access system based on real time volumetric ultrasound, the automatic vessel access system comprising:

a probe in communication with an ultrasound scanner module, wherein the ultrasound scanner module is configured to generate a VOI image of a candidate vessel in a real time volumetric ultrasound scan mode by using the probe;

a control module in communication with the ultrasound scanner module and comprising at least one processing module configured to determine at least one control parameter according to the VOI image; and

a motor driver module in communication with the control module and configured to operate at least one motor to achieve the automatic vessel access according to the at least one control parameter,

wherein the VOI image includes a side view and a top view of a volume of interest of the candidate vessel, and the side view and the top view are acquired by using minimum intensity projection; and the processing module determines a needle insertion angle and a needle inserting distance as the control parameters based on the position of the candidate vessel in the side view, and determines a probe rotation angle and a probe shift offset as the control parameters based on the position of the candidate vessel in the top view.

9. The automatic vessel access system of claim 8 , wherein the at least one motor is configured to perform at least one of: controlling the shift of the probe, controlling the rotation of the probe, controlling the rotation of a needle, and controlling the insertion of the needle, the motor being used to perform on the basis of the probe rotation angle, the probe shift offset, the needle insertion angle and the needle inserting distance determined as the control parameters.

10. The automatic vessel access system of claim 8 , wherein the real time volumetric ultrasound scan mode comprises at least one of a B mode and a CF mode, and wherein the control module further comprises a selection module configured to select the corresponding real time volumetric ultrasound scan mode according to a user requirement.

11. The automatic vessel access system of claim 10 , wherein the control module further comprises a determination module configured to determine the candidate vessel according to a blood flow direction.

12. The automatic vessel access system of claim 11 , wherein the candidate vessel is one of a vein and an artery.

13. The automatic vessel access system of claim 8 , wherein the at least one motor comprises:

a probe shift motor configured to control the shift of the probe; and

a probe rotation motor configured to control the rotation of the probe,

wherein, after the probe is shifted and rotated to a desired position by the probe shift motor and the probe rotation motor, the probe calculates the parameters associated with the needle.

14. The automatic vessel access system of claim 13 , wherein the at least one motor further comprises:

a needle rotation motor configured to control the rotation of the needle; and

a needle insertion motor configured to control the insertion of the needle,

wherein, after the probe is shifted and rotated to the desired position by the probe shift motor and the probe rotation motor, the needle rotation motor and the needle insertion motor are controlled according to the calculated parameters associated with needle.

15. An automatic vessel access method based on real time volumetric ultrasound, the method comprising:

setting a probe to a real time volumetric ultrasound scan mode;

generating a VOI image of a candidate vessel by using the probe, wherein the VOI image includes a side view and a top view of a volume of interest of the candidate vessel, and acquiring the side view and the top view by using minimum intensity projection;

determining at least one control parameter according to the VOI image;

using the at least one control parameter to control vessel access automatically; and

determining a needle insertion angle and a needle inserting distance as the control parameters based on the position of the candidate vessel in the side view, and determines a probe rotation angle and a probe shift offset as the control parameters based on the position of the candidate vessel in the top view.

16. The method of claim 15 , wherein the real time volumetric ultrasound scan mode comprises at least one of a B mode and a CF mode.

17. The method of claim 16 , wherein the candidate vessel is determined according to a blood flow direction.

18. The method of claim 17 , wherein the candidate vessel is one of a vein and an artery.