IP Library Granted Patent US 11,883,185
Granted Patent B2
US 11,883,185 · App. 17/378,915 · Granted Jan 30, 2024

Systems, devices and methods for assessing milk volume expressed from a breast

Inventors: Joshua Makower (Los Altos Hills, CA); John Y. Chang (Los Altos, CA); Theodore M. Bender (San Anselmo, CA); Brendan M. Donohoe (Fairfax, CA)
Assignee: Willow Innovations, Inc.
A61B5/4312A61M1/06A61B5/0022A61B2562/0261A61M1/0697A61M2205/3569A61M2205/3576A61M2205/3584A61M2205/60A61M2210/1007
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Quick Facts
Patent No.
US 11,883,185
App. No.
17/378,915
Granted
Jan 30, 2024
Kind
B2
Abstract

Systems and methods for assessing milk volume changes within a breast are described. Also described are systems and methods for assessing volume changes in the stomach of an infant.

Claims (17)

1. A measurement system for assessing milk volume expressed from a breast, comprising:

a measurement device associated with the breast and configured to facilitate measuring changes in breast volume or milk production or consumption; and

a controller wirelessly communicating with the measurement device, the controller configured to calculate one or more of changes in the breast volume and milk expressed from the breast;

wherein a firmness of the breast is assessed to quantify and correlate the firmness of the breast to milk production or expression.

2. The system of claim 1 , wherein the measurement device includes:

a distal mount portion;

a proximal mount portion; and

a flexible intermediate portion that bridges the proximal and distal portions.

3. The system of claim 1 , the measurement device further including a sensor configured to sense compression and expansion of an intermediate portion, and to provide information concerning a change in breast size.

4. The system of claim 1 , the measurement device further comprising an antenna electrically connected to a circuit, the antenna configured to communicate wireless with an external device or to upload data to a network or cloud based server.

5. The system of claim 1 , wherein the system is configured to be calibrated by recording signals from a sensor at different stages of breast feeding and considering resultant changes in the volume of the breast.

6. The system of claim 1 , wherein the system measures a displacement metric associated with the breast by a stress/strain measurement.

7. The system of claim 1 , wherein the measurement device is designed to expand and extend along two main axes.

8. The system of claim 1 , wherein one or more sensors are provided to detect one or more of heart rate, temperature, respiration or motion to facilitate other health management of a user.

9. The system of claim 1 , wherein the system is integrated with a breast pump and is in communication with a phone or cloud to transmit and coordinate information concerning milk production.

10. The system of claim 1 , wherein the system can be powered by one or more of body heat or motion.

11. The system of claim 1 , further comprising a camera or other image collecting device and an app developed for a smartphone or other electronic device, the camera configured to sense an image of a pattern of a change and correlate the image of the pattern of the change using any predetermined baseline measurements, and render a volume change that correlates to the changes in the pattern.

Assignments (2)
ASSIGNMENT OF SECURITY INTEREST IN PATENTS Recorded Jan 11, 2024
From: MADRYN HEALTH PARTNERS II (CAYMAN MASTER), LP
To: MADRYN FUND ADMINISTRATION, LLC
Reel/Frame 066273/0723 →
SECURITY INTEREST Recorded Sep 9, 2022
From: WILLOW INNOVATIONS, INC.
To: MADRYN HEALTH PARTNERS II (CAYMAN MASTER), LP
Reel/Frame 061403/0765 →
Continuity (5)
Continuation 15448716 · Mar 3, 2017
Continuation PCTUS2015050340 · Sep 16, 2015
Provisional Application 62062232 · Oct 10, 2014
Provisional Application 62050902 · Sep 16, 2014
Related Publication 20210338144A1 · Nov 4, 2021