IP Library › Granted Patent US 11,538,150
Granted Patent B2
US 11,538,150 · App. 16/315,630 · Granted Dec 27, 2022

Method of detecting symptoms of peritonitis

Inventors: Andreas Wuepper (Buettelborn, DE); Ulrich Moissl (Karben, DE)
Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
G06T7/0012A61B5/0075A61B5/0077A61B5/4222A61B5/6898A61M1/1605A61M1/28G06T7/90H04M1/04A45C2011/002A61B5/0013A61B5/14507A61M2205/3306G03B17/566G06T2207/10024G06T2207/30104G16H10/20G16H30/40G16H40/63H04M1/72409H04M2250/52
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Quick Facts
Patent No.
US 11,538,150
App. No.
16/315,630
Granted
Dec 27, 2022
Kind
B2
Abstract

The invention relates to a method of detecting symptoms of peritonitis, wherein the method comprises the following steps: taking a photo of a drainage solution and/or of a catheter exit site using a smartphone and/or inputting at least one query parameter which is input by a patient through the input zone of a smartphone; and, evaluating the photo and/or the query parameter.

Claims (16)

1. A method of detecting symptoms of peritonitis in a patient, wherein the method comprises steps of:

taking a photo at a specific region of a hose conducting a drainage solution, flowing from inside the patient, using a smartphone having a camera and an input zone for inputting at least one query parameter by the patient through the input zone of the smartphone;

evaluating the taken photo and evaluating the at least one query parameter when inputted, wherein a lightproof hose cover is coupled to a holding apparatus, where the smartphone is introduced, such that the specific region of the hose photographed by the smartphone camera is protected from light or is shaded, and wherein taking the photo is carried out such that a brightness value of the taken photo is calculated averaged over a total or partial pixel range of the smartphone camera, wherein the holding apparatus and the lightproof hose cover do not cover the smartphone camera when the hose is placed in a holder of the holding apparatus to allow the taking of the photo of the specific region of the hose; and

detecting the symptoms of peritonitis by comparing a degree of scattered light detected at the taken photo at the specific region with a threshold value of peritoneal dialysis solution supplied to the patient.

2. The method in accordance with claim 1 , characterized in that the scattered light measurement takes place in reflection.

3. The method in accordance with claim 1 , characterized in that an image recognition of the photo is carried out.

4. The method in accordance with claim 1 , characterized in that the hose is of a peritoneal dialysis machine.

5. The method in accordance with claim 4 , characterized in that at least one marking is used at the hose for evaluation of the photograph of the drainage solution.

6. The method in accordance with claim 1 , characterized in that two regions of the hose are evaluated by photographs, with one region corresponding to an inflow and one region corresponding to an outflow of a peritoneal dialysis machine.

7. A non-transitory computer readable storage medium for a smartphone having a photo camera and an input zone, for recognizing symptoms of peritonitis, wherein the medium carries a program that evaluates at least one photograph taken at a specific region of a hose conducting a drainage solution, flowing from inside a patient, by the smartphone camera and evaluates the taken photo and at least one query parameter input by the patient via the input zone, and wherein a lightproof hose cover is coupled to a holding apparatus where the smartphone is introduced such that the specific region of the hose photographed by the smartphone camera is protected from light or is shaded, and wherein taking the photo is carried out such that a brightness value of the taken photo is calculated averaged over a total or partial pixel range of the smartphone camera, wherein the holding apparatus and the lightproof hose cover do not cover the smartphone camera when the hose is placed in a holder of the holding apparatus to allow the taking of the photo of the specific region of the hose.

8. The non-transitory computer readable storage medium in accordance with claim 7 programed to carry out taking a photograph in accordance with a principle of a scattered light measurement in that the program calculates a brightness value and/or a color value averaged over a total or partial pixel range of the camera.

9. The non-transitory computer readable storage medium in accordance with claim 7 , characterized in that the scattered light measurement takes place in reflection.

10. The non-transitory computer readable storage medium in accordance with claim 7 , characterized in that the program carries out an image recognition of the at least one photograph.

11. The non-transitory computer readable storage medium in accordance with claim 7 , characterized in that the at least one photograph is a photo of the drainage solution within the hose of a peritoneal dialysis machine.

12. The non-transitory computer readable storage medium at least in accordance with claim 11 , characterized in that at least one marking is provided at the hose for the evaluation of the photograph of the drainage solution.

13. The non-transitory computer readable storage medium in accordance with claim 11 , characterized in that two regions of the hose are evaluated by two of the at least one photograph, with one region corresponding to an inflow and one region corresponding to an outflow of a peritoneal dialysis machine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2019
From: WUEPPER, ANDREAS; MOISSL, ULRICH
To: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Reel/Frame 048505/0592 →
Priority Claims (1)
DE 10 2016 008 332.8 · Jul 7, 2016 · national
Continuity (1)
Related Publication 20190228526A1 · Jul 25, 2019