Devices, systems, and methods for monitoring wounds

1. A monitoring device comprising:

an imaging component comprising:

a light emitting component that emits light at a calibrated wavelength,

a laser emitting device, and

an imaging device; and

a computing device communicatively coupled to the imaging component, wherein the computing device:

directs the light emitting component to emit the light at the calibrated wavelength,

directs the imaging component to cause the laser emitting device to emit a laser projection toward a wound,

receives, from the imaging component, image data captured by the imaging device,

determines, from the image data, an amount of exudate by determining that a bandage is covering the wound, detecting a plurality of exudate boundaries present on the bandage, computing an exudate area from the plurality of exudate boundaries, accessing data relating to a baseline wound area, calculating a ratio of the baseline wound area to the exudate area, and determining the amount of exudate from the ratio, and

scores the wound based on the amount of exudate to obtain a wound score.

2. The monitoring device of claim 1 , wherein the monitoring device is a handheld monitoring device.

3. The monitoring device of claim 1 , wherein the computing device is physically detachable from the imaging component while maintaining communicative coupling with the imaging component.

4. The monitoring device of claim 1 , further comprising a user interface that provides information to a user and receives one or more inputs from the user.

5. The monitoring device of claim 1 , wherein the imaging device comprises an image sensor array that includes a photodiode control device that controls operation of a photodiode of the image sensor array, a shutter control device that controls operation of a shutter component of the image sensor array, and an opaque shielded storage device that records light incident on one or more pixels of the image sensor array.

6. The monitoring device of claim 1 , wherein the computing device determines a size of the wound by converting the image data into a greyscale image, detecting a plurality of boundaries of the wound from the greyscale image, and computing a wound area from the plurality of boundaries.

7. The monitoring device of claim 1 , wherein the computing device determines a type of tissue by obtaining red, green, blue (RGB) parameters from the image data, determining an image correlation index based on the RGB parameters, determining a color from the image correlation index, and utilizing the color to determine the type of tissue.

8. The monitoring device of claim 1 , wherein the computing device further determines a change in one or more of a size of the wound, a type of tissue, and the amount of exudate by accessing a historical score and comparing the historical score with the wound score.

9. A monitoring device comprising:

an imaging component comprising:

a light emitting component that emits light at a calibrated wavelength,

a laser emitting device, and

an imaging device; and

a computing device communicatively coupled to the imaging component, the computing device comprising a processing device and a non-transitory, processor-readable storage medium, the non-transitory, processor-readable storage medium comprising one or more processor readable and executable instructions that, when executed, cause the processing device to:

direct the light emitting component to emit the light at the calibrated wavelength,

direct the imaging component to cause the laser emitting device to emit a laser projection toward a wound,

receive, from the imaging component, image data captured by the imaging device,

determine, from the image data, an amount of exudate by determining that a bandage is covering the wound, detecting a plurality of exudate boundaries present on the bandage, computing an exudate area from the plurality of exudate boundaries, accessing data relating to a baseline wound area, calculating a ratio of the baseline wound area to the exudate area, and determining the amount of exudate from the ratio, and

score the wound based on the amount of exudate to obtain a wound score.

10. The monitoring device of claim 9 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

direct a user to position the imaging component such that the imaging component faces the wound without contacting the wound.

11. The monitoring device of claim 10 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

receive, from the imaging component, an image of the laser projection on the wound;

determine, from the image, that the laser projection is not focused on the wound; and

direct the user to reposition the imaging component to adjust a focus of the laser projection.

12. The monitoring device of claim 9 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

convert the image data into a greyscale image;

detect a plurality of boundaries of the wound from the greyscale image; and

compute a wound area from the plurality of boundaries.

13. The monitoring device of claim 9 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

obtain red, green, blue (RGB) parameters from the image data;

determine an image correlation index based on the RGB parameters;

determine a color from the image correlation index; and

utilize the color to determine a type of tissue.

14. The monitoring device of claim 9 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

access a historical score; and

compare the historical score with the wound score to determine a change in one or more of a size of the wound, a type of tissue, and the amount of exudate.

15. The monitoring device of claim 9 , wherein the one or more processor readable and executable instructions that, when executed, cause the processing device to score the wound further cause the processing device to:

calculate the wound score via a wound assessment tool.

16. The monitoring device of claim 9 , wherein the non-transitory, processor-readable storage medium further comprises one or more processor readable and executable instructions that, when executed, cause the processing device to:

transmit the wound score to an external computing device.

17. A system comprising:

a monitoring device comprising an imaging component having one or more light emitting components, one or more laser emitting devices, and an imaging device, wherein the monitoring device:

directs placement of the monitoring device at a location adjacent to a wound without contacting the wound,

emits, via a light emitting component, light at a calibrated wavelength,

emits, via a laser emitting device, a laser projection toward the wound,

captures, via the imaging device, image data corresponding to the wound,

determines, from the image data, an amount of exudate by determining that a bandage is covering the wound, detecting a plurality of exudate boundaries present on the bandage, computing an exudate area from the plurality of exudate boundaries, accessing data relating to a baseline wound area, calculating a ratio of the baseline wound area to the exudate area, and determining the amount of exudate from the ratio, and

assigns a score to the wound based on the amount of exudate; and

an external computing device communicatively coupled to the monitoring device, wherein the external computing device receives the score and provides the score to one or more users.

18. The system of claim 17 , wherein the external computing device comprises a storage device that stores the score for future access.