IP Library Patent Application 13790712
Patent Application
App. No. 13/790,712

AMNION AND CHORION CONSTRUCTS AND USES THEREOF IN OB-GYN SURGERY

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Quick Facts
Patent No.
US None
App. No.
13/790,712
Abstract

A construct for use in an OB/GYN surgery is described. The construct contains an allograft having at least one layer of human amnion and chorion tissues, and has a size and shape appropriate for covering an incision or a surgical site resulting from the surgery. Methods of preparing the construct and using it in an OB/GYN surgery are also described. The products and methods improve the performance of the OB/GYN surgery, e.g., by reducing adhesions, scar formation while also reducing inflammation and risk of post-operative infection.

Claims (26)

1 . A construct for use in an OB/GYN surgery, the construct comprising an allograft comprising at least one layer of human amnion and chorion tissues, wherein the construct has a size and shape appropriate for covering an incision or a surgical site resulting from the OB/GYN surgery.

2 . The construct of claim 1 , further comprising a rigid or semi rigid frame, the frame being disposable or implantable and resorbable.

3 . The construct of claim 1 , having an arc shape, a cylindrical shape or a parabolic shape.

4 . The construct of claim 1 , having multiple adjacent parabolas and being adapted for use in a myomectomy.

5 . The construct of claim 1 , further comprising one or more therapeutic agents to further improve the performance and reduce the complications of the OB/GYN surgery.

6 . The construct of claim 5 , wherein the one or more therapeutic agents are selected from the group consisting of growth enhancing agents, morphogenic proteins, anti-microbial agents, anti-inflammatory agent, agents that prevent scarring, adhesions and tethering of internal tissue at or near the surgery site, and analgesics.

7 . A method of preparing a construct for use in an OB/GYN surgery, the method comprising drying an allograft comprising at least one layer of human amnion and chorion tissues over a frame of a shape appropriate for covering an incision or a surgical site resulting from the OB/GYN surgery.

8 . The method of claim 7 , wherein the frame has an arc shape, a cylindrical shape or a parabolic shape.

9 . The method of claim 7 , wherein the human amnion and chorion tissues are obtained by a process comprising:

(a) obtaining informed consent from pregnant females;

(b) conducting risk assessment on the consented pregnant females to select an amnion donor;

(c) procuring after birth placenta from the amnion donor; and

(d) obtaining amnion and chorion tissues from the placenta.

10 . A method of performing an improved OB/GYN surgery, the improvement comprising covering an incision or a surgical site resulting from the surgery with an allograft comprising at least one layer of human amnion and chorion tissues, wherein the construct has a size and shape appropriate for covering the incision or the surgical site.

11 . In the method of claim 10 , the construct further comprising a rigid or semi rigid frame.

12 . In the method of claim 10 , the improvement further comprising applying an amniotic fluid to the incision or the surgical site to thereby cover the incision or the surgical site with the amniotic fluid.

13 . In the method of claim 10 , the construct having an arc shape, a cylindrical shape or a parabolic shape.

14 . In the method of claim 10 , the OB/GYN surgery being a myomectomy and the construct having multiple adjacent parabolas.

15 . In the method of claim 10 , the improvement thereby resulting in reduced scarring, reduced inflammation, or reduced risk of infection at the incision or surgical site.

16 . In the method of claim 10 , the construct further comprising one or more therapeutic agents to further improve the performance and reduce complications of the OB/GYN surgery.

17 . A kit comprising

(a) a plurality of constructs for use in an OB/GYN surgery according to claim 1 ; and

(b) instructions on covering the incision or the surgical site resulting from the surgery with the constructs,

wherein at least two of the constructs are different in at least one of size and shape.

18 . The kit of claim 17 , further comprising an amniotic fluid and instructions on applying the amniotic fluid to cover the incision or the surgical site during the surgery.

19 . The kit of claim 18 , wherein the amniotic fluid is processed amniotic fluid having a relatively high viscosity.

Assignments (7)
CHANGE OF NAME Recorded Oct 6, 2015
From: PEARLDIVER TECHNOLOGIES, INC.
To: AFCELL MEDICAL, INC.
Reel/Frame 036787/0847 →
CHANGE OF NAME Recorded Oct 6, 2015
From: AFCELL MEDICAL, INC.
To: LIVENTA BIOSCIENCE, INC.
Reel/Frame 036787/0898 →
SECURITY AGREEMENT Recorded Oct 6, 2015
From: PEARLDIVER TECHNOLOGIES, INC.
To: MUSCULOSKELETAL TRANSPLANT FOUNDATION, INC.
Reel/Frame 036787/0334 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2014
From: YOUNG, ROBIN R
To: AFCELL MEDICAL
Reel/Frame 033736/0876 →
ASSIGNEE'S CHANGE OF ADDRESS Recorded May 14, 2014
From: LIVENTA BIOSCIENCE, INC.
To: LIVENTA BIOSCIENCE, INC.
Reel/Frame 032893/0075 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 032398 FRAME 0822. ASSIGNOR(S) HEREBY CONFIRMS THE CHANG OF NAME. Recorded Mar 20, 2014
From: AFCELL MEDICAL, INC.
To: LIVENTA BIOSCIENCE, INC.
Reel/Frame 032488/0148 →
CHANGE OF NAME Recorded Mar 6, 2014
From: AFCELL MEDICAL, INC.
To: LIVENTA BIOSCIENCE
Reel/Frame 032398/0822 →