IP Library Granted Patent US 11,633,137
Granted Patent B2
US 11,633,137 · App. 17/805,897 · Granted Apr 25, 2023

Urine collection systems and associated methods and devices

Inventors: Eric Conley (York, ME); Andrew Victor Halpert (Brookline, MA); Kenneth John Luppi (Tewksbury, MA); Antony Jonathan Fields (San Francisco, CA)
Assignee: Reprieve Cardiovascular, Inc.
A61B5/208A61F5/4405A61M1/74A61M1/80A61M2205/3396A61M2230/005
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,633,137
App. No.
17/805,897
Granted
Apr 25, 2023
Kind
B2
Abstract

Urine collection systems and associated methods and devices are disclosed herein. A representative system can include a urine collection device, a flow control assembly configured to direct a urine flow from the patient to the urine collection device, and a urine measurement device including a first sensor and a second sensor. The first sensor is configured to generate first sensor data based on a weight of the container, and the second sensor is configured to generate second sensor data based on the urine flow from the patient to the container. The system can further include non-transitory computer readable media having instructions that, when executed by one or more processors, cause the system to perform operations comprising determining a first patient urine output based on the first sensor data; and determining a second patient urine output based on the second sensor data.

Claims (60)

1. A urine collection system, comprising:

a first sensor configured to generate first sensor data based on a weight of a container positioned to collect urine from a patient;

a second sensor configured to generate second sensor data based on urine flow to the container;

one or more processors; and

one or more non-transitory computer readable media having instructions that, when executed by the one or more processors, cause the system to perform operations comprising—

determining a first patient urine output based on the first sensor data;

determining a second patient urine output based on the second sensor data;

determining, via the first sensor data, a rate of change of the weight of the container; and

after determining whether the rate of change is less than a predetermined threshold rate, designating the second patient urine output as a primary input.

2. The system of claim 1 , wherein the operations further comprise, prior to determining whether the rate of change is less than the predetermined threshold rate, designating the first patient urine output as the primary input.

3. The system of claim 1 , wherein the operations further comprise:

after determining whether the rate of change is less than a predetermined threshold rate, determining whether the weight of the container is increasing and/or whether the rate of change is greater than or equal to the predetermined threshold rate; and

after determining whether the weight of the container is increasing and/or whether the rate of change is greater than or equal to the predetermined threshold rate, designating the first patient urine output as the primary input.

4. The system of claim 1 , further comprising a mounting component operably coupled to the first sensor and configured to support the container positioned to collect urine, wherein the weight of the container is conveyed to the first sensor via the mounting component.

5. The system of claim 4 , wherein the container includes a drain valve, and wherein the container is configured to be drained while supported by the mounting component.

6. The system of claim 4 , further comprising a console (i) encasing the first sensor and the second sensor and (ii) at least partially defining a recessed area, wherein—

the mounting component is positioned in the recessed area, and

the first sensor and the second sensor are above the recessed area.

7. The system of claim 1 , further comprising:

a console including a receiving area, wherein the second sensor is positioned within the console at the receiving area; and

a urine cartridge removably attached to the console and including a plurality of ports defining a pathway for directing urine from the patient to the container.

8. The system of claim 1 , further comprising a flow control device upstream of the container and positioned to receive a fluid line configured to direct urine flow from the patient to the container, wherein the flow control device is configured to regulate the urine flow without contacting the urine.

9. The system of claim 1 , further comprising a urine cartridge and a fluid line coupled to the urine cartridge, wherein the urine cartridge is removably attached to a console housing the first sensor and the second sensor.

10. The system of claim 1 , further comprising:

a console housing the second sensor;

a fluid line configured to direct urine from the patient to the container; and

a urine cartridge including a plurality of ports configured to receive the fluid line, wherein the urine cartridge is removably attached to the console such that a portion of the fluid line is positioned adjacent the second sensor.

11. The system of claim 10 , further comprising a third sensor on the console, wherein the third sensor is configured to detect whether the urine cartridge is coupled to the console.

12. A method for collecting urine from a patient, the method comprising:

measuring, via a first sensor, first sensor data including a weight of a container configured to receive urine flow from a patient;

generating, via the first sensor data, a first patient urine output;

designating the first patient urine output as a primary input;

determining, via the first sensor data, a rate of change of the weight of the container; and

measuring, via a second sensor, second sensor data including a second patient urine output;

designating the second patient urine output as the primary input based on at least one of—

the weight of the container being above a predetermined threshold,

the rate of change of the weight of the container being below a predetermined threshold rate, or

a discrepancy, between the first sensor data and the second sensor data, above a predetermined discrepancy threshold.

13. The method of claim 12 , further comprising directing, via a flow control assembly, urine flow from the patient toward the container.

14. The method of claim 13 , further comprising, prior to directing the urine flow from the patient toward the container, detecting, via the first sensor, a presence of the container.

15. The method of claim 13 , wherein:

the flow control assembly includes a plurality of ports, and a fluid line extending through the ports to the container,

directing the urine flow from the patient toward the container comprises directing the urine flow from the patient toward the container via the fluid line, and

measuring the second patient urine output comprises measuring the urine flow directed toward the container via the fluid line.

16. The method of claim 13 , wherein the second sensor is housed in a console and the flow control assembly includes a urine cartridge including a fluid line configured to direct the urine flow from the patient toward the container, the method further comprising, prior to directing the urine flow from the patient toward the container, coupling the urine cartridge to the console.

17. The system of claim 1 , wherein the predetermined threshold rate is a value less than zero.

18. A urine collection system, comprising:

a first sensor configured to generate first sensor data based on a weight of a container positioned to collect urine from a patient;

a fluid line configured to direct urine from the patient to the container;

a second sensor configured to generate second sensor data based on urine flow via the fluid line to the container;

a console including a receiving area, wherein the second sensor is positioned within the console at a first side of the receiving area; and

a urine cartridge configured to receive the fluid line, wherein the urine cartridge is removably coupled to the console at a second side of the receiving area, and wherein, when the urine cartridge is coupled to the console, a portion of the second sensor and a portion of the urine cartridge together define a slot that directly receives the fluid line;

one or more processors; and

one or more non-transitory computer readable media having instructions that, when executed by the one or more processors, cause the system to perform operations comprising—

determining a first patient urine output based on the first sensor data; and

determining a second patient urine output based on the second sensor data.

19. The system of claim 18 , wherein a portion of the fluid line extending through the slot is vertically oriented.

20. The system of claim 18 , wherein the urine cartridge further comprises an engagement feature, and wherein, when the urine cartridge is coupled to the console, the engagement feature is at the second side of the receiving area and extends from the urine cartridge toward the fluid line.

21. The system of claim 18 , wherein the urine cartridge further comprises an engagement feature, and wherein, when the urine cartridge is coupled to the console, the engagement feature is in contact with the fluid line.

22. The system of claim 18 , wherein the second side is opposite the first side.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2022
From: CONLEY, ERIC; HALPERT, ANDREW VICTOR; LUPPI, KENNETH JOHN; FIELDS, ANTONY JONATHAN
To: REPRIEVE CARDIOVASCULAR, INC.
Reel/Frame 062247/0825 →
Continuity (4)
Continuation 17659393 · Apr 15, 2022
Provisional Application 63220873 · Jul 12, 2021
Provisional Application 63175380 · Apr 15, 2021
Related Publication 20220330867A1 · Oct 20, 2022
Cited By (7)
US 12,239,819 US 12,257,416 US 12,290,380 US 12,303,271 US 12,471,842 US 12,582,773 US 12,605,702