IP Library Granted Patent US 9,844,360
Granted Patent B2
US 9,844,360 · App. 14/524,468 · Granted Dec 19, 2017

System and devices for image targeting

Inventors: Philipp Jakob Stolka (Baltimore, MD); Pezhman Foroughi (Cockeysville, MD); Matthew C. Rendina (Baltimore, MD); Gregory Donald Hager (Baltimore, MD)
Assignee: CLEAR GUIDE MEDICAL, INC.
A61B8/4444A61B5/0077A61B5/066A61B8/0841A61B8/4254A61B8/46A61B8/466A61B8/52A61B8/54A61B34/20A61B34/76G06F3/016A61B5/055A61B5/743A61B8/464A61B2017/3413A61B2034/2057A61B2034/2063A61B2560/0238A61B2562/0233
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Quick Facts
Patent No.
US 9,844,360
App. No.
14/524,468
Granted
Dec 19, 2017
Kind
B2
Abstract

A medical imaging system may include an imaging device; an optical head coupled to the imaging device, the optical head comprising a plurality of optical sensors; and a control unit in communication with the optical head. The control unit may be configured to: receive data from the plurality of optical sensors, determine a subset of optical sensors from the plurality of optical sensors for viewing one or more visible targets based on the received data from the plurality of optical sensors, and instruct the optical head to transmit images from the subset of optical sensors.

Claims (43)

1. A medical imaging system comprising:

an imaging device;

an optical head coupled to the imaging device, the optical head comprising a plurality of optical sensors; and

a control unit in communication with the optical head, the control unit configured to:

receive data from the plurality of optical sensors,

determine a subset of optical sensors from the plurality of optical sensors for viewing one or more visible targets based on the received data from the plurality of optical sensors, and

instruct the optical head to transmit images from the subset of optical sensors.

2. The system of claim 1 , wherein the one or more visible targets include at least one of: one or more instruments, an environment, a patient, or a handheld device.

3. The system of claim 1 , wherein the imaging device is an ultrasound probe.

4. The system of claim 1 , wherein the plurality of optical sensors comprises at least three cameras.

5. The system of claim 1 , wherein the control unit:

detects when one or more optical sensors from the subset of optical sensors is occluded or oriented in a direction away from one or more of the visible targets; and

determines a second subset of optical sensors from the plurality of optical sensors for viewing of one or more of the visible targets based on the received data from the plurality of optical sensors.

6. The system of claim 1 , wherein the control unit transmits a warning to an operator when the control unit detects that one or more of the subset of optical sensors are occluded from one or more of the visible targets.

7. The system of claim 1 , wherein the control unit selects a different subset of optical sensors from the plurality of optical sensors to optimize at least one of: a sampling rate, efficiency, or tracking performance.

8. The system of claim 1 , wherein the control unit queries the subset of optical sensors at a higher bandwidth than optical sensors not in the subset of optical sensors.

9. The system of claim 1 , wherein images from two or more optical sensors of the plurality of optical sensors partially overlap providing stereo or multi-sensor observations of one or more features.

10. The system of claim 1 , further comprising: a memory unit in communication with the optical head, the memory unit configured to store at least one of calibration information or usage information for the medical imaging system.

11. The system of claim 1 , wherein the optical head is attachable on and detachable from the imaging device.

12. An optical tracking device comprising:

a housing configured to be attachable to an ultrasound probe;

a printed circuit board (PCB) housed in the housing; and

a plurality of optical sensors coupled to the PCB, the plurality of optical sensors configured to transmit a plurality of images to a control unit, the plurality of optical sensors configured to receive instructions from the control unit, the instructions including configuration data to adjust bandwidth for communication between the plurality of optical sensors and the controller.

13. The optical tracking device of claim 12 , wherein the housing is one of crescent-shaped or torus-shaped and the PCB is crescent-shaped, when the housing is crescent-shaped, or torus-shaped, when the housing is torus-shaped.

14. The optical tracking device of claim 12 , further comprising:

a plurality of infrared LEDs.

15. The optical tracking device of claim 12 , further comprising:

a memory device storing at least one of calibration data or usage data.

16. The optical tracking device of claim 12 , further comprising:

a haptic feedback device coupled to the housing.

17. The optical tracking device of claim 12 , wherein the plurality of optical sensors comprises at least three cameras.

18. The optical tracking device of claim 12 , wherein the plurality of optical sensors are spaced evenly apart.

19. An imaging device comprising:

an imaging probe comprising an imaging sensor and a handle;

an optical head assembly configured to be attachable and detachable to the handle of the imaging probe; and

a plurality of optical sensors coupled to the optical head assembly, wherein the plurality of optical sensors are in communication with a control unit, the control unit configured to:

receive image data from the plurality of optical sensors,

determine a subset of optical sensors from the plurality of optical sensors for viewing one or more visible targets, and

transmit instructions including configuration data to adjust bandwidth for communication between the plurality of optical sensors and the controller.

20. The imaging device of claim 19 , wherein the imaging probe is an ultrasound probe.

21. The imaging device of claim 19 , further comprising:

memory coupled to the optical head assembly, the memory configured to store at least one of calibration information or usage information.

22. The imaging device of claim 19 , wherein the optical head assembly wraps around the handle of the imaging probe and the handle of the imaging probe is configured to accept a physical coupling with the optical head assembly.

Assignments (2)
CHANGE OF NAME Recorded Jun 24, 2016
From: CLEAR GUIDE MEDICAL, LLC
To: CLEAR GUIDE MEDICAL, INC.
Reel/Frame 039001/0839 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2014
From: STOLKA, PHILIPP JAKOB; FOROUGHI, PEZHMAN; RENDINA, MATTHEW C.; HAGER, GREGORY DONALD
To: CLEAR GUIDE MEDICAL, LLC
Reel/Frame 034042/0375 →
Continuity (1)
Related Publication 20160113724A1 · Apr 28, 2016