Integrated probe structure
According to various embodiments, there is provided a probe structure. The probe structure includes a probe configured to emit acoustic energy. The probe structure further includes a load cell underneath and aligned with the probe. The probe structure further includes a probe hub including a cavity for receiving the probe and the load cell.
1. An ultrasound system for use on a subject, the system comprising:
automated robotics configured to position a probe structure with respect to the subject, the probe structure comprising:
a probe that emits acoustic energy and that defines a hollow;
a load cell underneath and aligned with the probe and that comprises a protrusion, wherein the load cell determines a force reading indicating an amount of force exerted against the subject by the probe, wherein the automated robotics adjust the amount of force exerted against the subject by the probe in response to the force reading, and wherein the hollow of the probe receives the protrusion of the load cell for securing the load cell and the probe together; and
a probe hub including a cavity for receiving the probe and the load cell.
2. The system of claim 1 , wherein the probe structure further comprises a probe seat interposed between the probe and the load cell.
3. The system of claim 1 , wherein the probe hub includes a lengthwise slot.
4. The system of claim 3 , wherein the lengthwise slot aligns and retains a cable connected to the probe and a wire connected to the load cell.
5. The system of claim 4 , wherein the wire connected to the load cell is held statically within the lengthwise slot while the cable of the probe is configured to move along the lengthwise slot.
6. The system of claim 1 , wherein the probe structure further comprises an adhesive layer between the load cell and a bottom of the cavity of the probe hub.
7. The system of claim 1 , wherein the probe structure further comprises a probe seat interposed between the probe and the load cell and an adhesive layer between the probe and the probe seat.
8. The system of claim 7 , wherein the adhesive layer includes epoxy.
9. The system of claim 1 , wherein the probe structure further comprises a probe seat interposed between the probe and the load cell, wherein the probe seat has a through hole such that the protrusion of the load cell threads through the through hole and the hollow of the probe.
10. The system of claim 1 , wherein the probe hub is configured to house the load cell and a portion of the probe.
11. The system of claim 10 , wherein the cavity of the probe hub includes an inner diameter that is substantially equal to an outer diameter of the portion of the probe.
12. The system of claim 10 , wherein the cavity of the probe hub includes a first inner diameter corresponding to a location of the portion of the probe housed within the cavity and a second inner diameter corresponding to a location of the load cell housed within the cavity, the first inner diameter being different from the second inner diameter.
13. The system of claim 12 , wherein the first inner diameter is greater than the second inner diameter.
14. The system of claim 12 , wherein the first inner diameter is substantially equal to an outer diameter of the portion of the probe and the second inner diameter is substantially equal to an outer diameter of the load cell.
15. The system of claim 12 , wherein the probe structure further comprises a probe seat interposed between the probe and the load cell, wherein the first inner diameter further corresponds to a location of the probe seat housed within the cavity.
16. The system of claim 1 , wherein the load cell is configured to detect forces exerted against the probe along a plurality of axes.
17. A method of manufacturing an ultrasound system for use on a subject, the method comprising:
attaching automated robotics to a probe structure for positioning the probe structure with respect to the subject, the probe structure comprising:
a probe that emits acoustic energy and that defines a hollow;
a load cell underneath the probe that comprises a protrusion, wherein the load cell determines a force reading indicating an amount of force exerted against the subject by the probe, wherein the automated robotics are further configured to adjust the amount of force exerted against the subject by the probe in response to the force reading, and wherein the hollow of the probe receives the protrusion of the load cell for securing the load cell and the probe together; and
a probe hub including a cavity for receiving the probe and the load cell.
18. The system of claim 1 , wherein the automated robotics are configured to decrease the amount of force exerted against the subject in response to the force reading being above a first threshold.
19. The system of claim 18 , wherein the automated robotics are configured to increase the amount of force exerted against the subject in response to the force reading being below a second threshold.