IP Library › Granted Patent US 12,178,473
Granted Patent B2
US 12,178,473 · App. 18/508,343 · Granted Dec 31, 2024

Uterine toner device with balloon to prevent and control postpartum hemorrhage

Inventors: Samartha Ram Hemmanur (Kerala, IN); Narmadha Kuppuswami (Wheaton, IL); Kanagasabai Muthu (Yuma, AZ); Periannan Sethupathi (Wheaton, IL)
Assignee: NEMOW LLC
A61B17/42A61B17/12136A61B2017/12004A61B2217/005
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Quick Facts
Patent No.
US 12,178,473
App. No.
18/508,343
Granted
Dec 31, 2024
Kind
B2
Abstract

Uterine toner device (UTD) for reducing postpartum hemorrhage includes: a fundal portion including a first end and a second end of the fundal portion, the fundal portion including a conical shaped tip at the first end of the fundal portion; a cervical portion including a first end and a second end of the cervical portion, the first end of the cervical portion coupled to the second end of the fundal portion, where the fundal portion and the cervical portion each include a cylindrical and tubular shaped body, where the body of the cervical portion includes a first plurality of fenestrations; and at least one balloon coupled to a surface of the cervical portion, where when the balloon is inflated, the balloon seals the cervical portion without sealing the first plurality of fenestrations.

Claims (19)

1. A uterine toner device, comprising:

a fundal portion comprising a first end and a second end of the fundal portion, the fundal portion comprising a conical shaped tip at the first end of the fundal portion;

a cervical portion comprising a first end and a second end of the cervical portion, the first end of the cervical portion coupled to the second end of the fundal portion, wherein the fundal portion and the cervical portion each comprise a cylindrical and tubular shaped body, wherein the body of the cervical portion comprises a first plurality of fenestrations; and

at least one balloon coupled to a surface of the cervical portion, wherein when the balloon is inflated, the balloon seals the cervical portion without sealing the first plurality of fenestrations.

2. The device of claim 1 , further comprising:

a tube coupled to the balloon, wherein liquid is injected into the balloon through the tube to inflate the balloon.

3. The device of claim 2 , wherein inflating the balloon causes release and separation of cervical tissues drawn into the plurality of fenestrations.

4. The device of claim 1 , further comprising:

a vaginal portion comprising a first end and a second end of the vaginal portion, the first end of the vaginal portion coupled to the second end of the cervical portion; and

a nipple portion comprising a first end and a second end of the nipple portion, the first end of the nipple portion coupled to the second end of the vaginal portion,

wherein the fundal portion, the cervical portion, the vaginal portion, and the nipple portion each comprise the cylindrical and tubular shaped body, wherein the body of the fundal portion comprises a second plurality of fenestrations,

wherein each of the second plurality of fenestrations has a diameter that is larger than the diameter of each of the first plurality of fenestrations.

5. A method for reducing postpartum hemorrhage, comprising:

connecting an end of a suction tube of a pressure pump to a uterine toner device, the uterine toner device comprising:

a fundal portion comprising a first end and a second end of the fundal portion, the fundal portion comprising a conical shaped tip at the first end of the fundal portion;

a cervical portion comprising a first end and a second end of the cervical portion, the first end of the cervical portion coupled to the second end of the fundal portion, wherein the fundal portion and the cervical portion each comprise a cylindrical and tubular shaped body, wherein the body of the cervical portion comprises a plurality of fenestrations; and

at least one balloon coupled to a surface of the cervical portion;

inflating the balloon, wherein the inflated balloon seals the cervical portion without sealing the plurality of fenestrations, wherein the inflated balloon facilitates a release of cervical tissue drawn into the plurality of fenestrations; and

removing the uterine toner device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2024
From: HEMMANUR, SAMARTHA RAM; KUPPUSWAMI, NARMADHA; MUTHU, KANAGASABAI; SETHUPATHI, PERIANNAN
To: NEMOW LLC
Reel/Frame 066169/0043 →
Continuity (3)
Continuation 18316557 · May 12, 2023
Provisional Application 63385184 · Nov 28, 2022
Related Publication 20240173051A1 · May 30, 2024