IP Library Granted Patent US 11,311,409
Granted Patent B2
US 11,311,409 · App. 17/047,147 · Granted Apr 26, 2022

Hannah cervical cup

Inventor: Ashley Camille Crafton (APO, DE)
A61F6/12A61B17/42A61B90/03A61B90/08A61B2090/032A61B2090/0807
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Quick Facts
Patent No.
US 11,311,409
App. No.
17/047,147
Granted
Apr 26, 2022
Kind
B2
Abstract

A cervical cup includes a body having a flange and a vacuum port so that application of a vacuum to the port will secure the cervical cup to a cervix disposed inside of the body of the cup. Example of the disclosed methodology to treat preterm birth includes inserting of a cervix into a cervical cup and applying a vacuum to a vacuum port of the cervical cup so as to secure the cervical cup to the cervix.

Claims (49)

1. A cervical cup, comprising:

a body generally extending along an axial axis thereof;

a flange attached to a proximal end portion of said body;

a vacuum port disposed at a distal end portion of said body;

a plurality of vents disposed on the flange, and

a medicated ring disposed around an external surface of the body adjacent to the flange, said medicated ring being configured to administer a medication to a cervix through the plurality of vents,

wherein, the cervical cup is adapted to secure the cervix disposed inside of the body with an application of a vacuum to said vacuum port.

2. The cervical cup according to claim 1 , further comprising:

threads disposed on an inner wall of the body to assist securing the cervical cup to the cervix.

3. The cervical cup according to claim 1 , further comprising:

a stylet inserted through the vacuum port and passing through the body of the cervical cup.

4. The cervical cup according to claim 3 , further comprising:

a cervical band connected to one end of said stylet, said cervical band being configured to be disposed around end portions of the cervix so as to guide the cervix into the cervical cup once the stylet is pulled through the cervical cup from another end of said stylet.

5. The cervical cup according to claim 1 , further comprising:

a positional stand attached to the distal end portion of the body, said positional stand being configured to control the positioning of the cervical cup during placement on the cervix.

6. The cervical cup according to claim 1 , further comprising:

a post disposed inside of and connected to the body, said post being configured to be inserted into a canal of the cervix.

7. The cervical cup according to claim 1 , further comprising:

an amnion shield attached to and extending from the body through the flange, said amnion shield being configured to support or displace an amnion when the cervical cup is attached to the cervix.

8. The cervical cup according to claim 1 , further comprising:

an applicator comprising a stem connecting the vacuum port to a vacuum source.

9. The cervical cup according to claim 8 , wherein said applicator further comprises a pressure gauge to monitor the vacuum applied to the cervical cup.

10. The cervical cup according to claim 1 , further comprising:

a shutoff valve disposed substantially near the vacuum port to maintain the vacuum when an applicator is disconnected from the cervical cup.

11. The cervical cup according to claim 1 , wherein the body is generally curved with respect to a radial axis thereof.

12. The cervical cup according to claim 1 , further comprising:

a layer of glue disposed on an inner surface of the body configured to assist securing the cervix to the cervical cup.

13. A cervical cup, comprising:

a body generally extending along an axial axis thereof;

a flange attached to a proximal end portion of said body;

a vacuum port disposed at a distal end portion of said body;

a stylet inserted through the vacuum port and passing through the body of the cervical cup; and

cervical clasps connected to one end of said stylet, said cervical clasps being configured to be attached to end portions of a cervix so as to guide the cervix into the cervical cup once the stylet is pulled through the cervical cup from another end of said stylet, wherein, the cervical cup is adapted to secure the cervix disposed inside of the body with an application of a vacuum to said vacuum port.

14. A method to treat preterm birth, the method comprising:

inserting end portions of a cervix into a cervical cup, said cervical cup comprising a body generally extending along an axial axis thereof, a flange attached to a proximal end portion of said body, and a vacuum port disposed at a distal end portion of said body;

treating preterm birth by applying a vacuum to said vacuum port so as to secure the cervical cup to the cervix disposed inside of the body; and

applying medication to the cervix through a plurality of vents disposed on the flange of the cervical cup.

15. The method according to claim 14 , wherein said applying further comprising:

applying the vacuum via an applicator comprising a stem, said stem being attached to a shutoff valve at one end and to a vacuum source at another end thereof.

16. The method according to claim 14 , further comprising:

before said inserting, attaching cervical clasps connected to one end of a stylet inserted through the vacuum port and passing through the body of the cervical cup to the cervix; and

guiding the cervix into the cervical cup by pulling the stylet through the cervical cup from another end of said stylet.

17. The method according to claim 14 , further comprising:

orienting the cervix into a preferred orientation by use of a curvature of the body about a radial axis thereof such as to generate asymmetry about said axial axis.

18. The method according to claim 14 , further comprising:

positioning an amnion sack with an amnion shield attached to and extending from the body through the flange.

19. The method according to claim 14 , wherein said applying further comprises applying medication by use of a medicated ring disposed around an external surface of the body adjacent to the flange.

20. The method according to claim 14 , further comprising:

before said inserting, applying a layer of glue on an inner surface of the body to assist securing the cervix to the body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: CRAFTON, ASHLEY CAMILLE
To: GALENA INNOVATIONS, INC.
Reel/Frame 065924/0277 →
Continuity (2)
Provisional Application 62673872 · May 19, 2018
Related Publication 20210177645A1 · Jun 17, 2021
Cited By (2)
US 12,310,882 US 12,697,140