IP Library Granted Patent US 12,036,342
Granted Patent B2
US 12,036,342 · App. 17/858,232 · Granted Jul 16, 2024

Breast pump systems

Inventors: John Y. Chang (Los Altos, CA); Joshua Makower (Los Altos Hills, CA); Brendan M. Donohoe (Fairfax, CA); Michele Torosis (Los Altos, CA)
Assignee: Willow Innovations, Inc.
A61M1/06A61M1/064A61M1/067A61M1/06935A61M1/0697A61M1/74A61B2018/00333A61J13/00A61M2205/3331A61M2210/1007
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 12,036,342
App. No.
17/858,232
Granted
Jul 16, 2024
Kind
B2
Abstract

Systems and methods for pumping milk from a breast responsive to a controller, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.

Claims (15)

1. An automated system for controlling pumping cycles to pump milk from a human breast, the automated system comprising:

a breast pump, the breast pump including:

a housing;

a pumping mechanism contained within the housing;

a skin contact member configured to contact and form a seal with the human breast, the skin contact member attached to the housing and including a nipple receiving portion;

a clocking mechanism attached to the skin contact member; and

a milk collection container;

wherein the clocking mechanism is configured to provide an alert to a user when the skin contact member needs replacement.

2. The automated system of claim 1 , the clocking mechanism further comprising an indicator that provides the alert to the user that the skin contact member should be replaced.

3. The automated system of claim 1 , wherein the breast pump includes a let down mode and an extraction mode.

4. The automated system of claim 3 , wherein a controller provides the alert to the user when the skin contact member should be replaced.

5. The automated system of claim 4 , wherein the alert to replace the skin contact member is audible.

6. The automated system of claim 4 , wherein the alert to replace the skin contact member is visual.

7. The automated system of claim 3 , further comprising a controller, the controller configured to change a vacuum level in the automated system to the extraction mode after the milk entering the automated system.

8. The automated system of claim 3 , further comprising a controller, the controller configured to change a pumping magnitude upon a predetermined time.

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 (6)
Continuation 15719896 · Sep 29, 2017
Continuation 15406923 · Jan 16, 2017
Continuation PCTUS2015041285 · Jul 21, 2015
Provisional Application 62138650 · Mar 26, 2015
Provisional Application 62027685 · Jul 22, 2014
Related Publication 20220339329A1 · Oct 27, 2022