IP Library Granted Patent US 11,058,589
Granted Patent B2
US 11,058,589 · App. 16/209,394 · Granted Jul 13, 2021

Surgical sponge

Inventors: Peter Baik (Tulsa, OK); Courtney Craft (Knoxville, TN); Michael Kastura (Knoxville, TN); Ethan Edward Valentine (Knoxville, TN)
Assignee: INTERNATIONAL PRIVATE BANK LLC
A61F13/36A61F13/15707A61F13/45A61F13/2022A61F13/34A61F2013/15373
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Quick Facts
Patent No.
US 11,058,589
App. No.
16/209,394
Granted
Jul 13, 2021
Kind
B2
Abstract

A surgical sponge including sponge material configured in an elongate sponge having at least two layers and a flattened shape characterized by a generally flat upper surface, a generally flat lower surface. The sponge has a thickness that is substantially less than a width of the sponge, a reduced dimension end of the elongate sponge having an end length and reducing in dimension distally along the end length. Stitches are located along the length of the sponge to maintain the flattened shape of the sponge.

Claims (16)

1. A surgical sponge, comprising: sponge material configured in an elongate sponge having a length with at least two layers and a flattened shape characterized by a generally flat upper surface along the length of the sponge, a generally flat lower surface along the length of the sponge, with the sponge having a thickness that is substantially less than a width of the sponge, a reduced dimension end of the elongate sponge having an end length and reducing in dimension distally along the end length; and stitches along the length of the sponge to compress the sponge material and maintain the layers in compression when the sponge is saturated with fluids so as to inhibit swelling of the sponge and maintain the flattened shape of the sponge when the sponge is saturated with fluids, wherein a left longitudinal edge of one of the layers of the sponge overlies a right longitudinal edge of another layer of the sponge to provide overlapping edges and the stitches extend though the overlapping edges.

2. The sponge of claim 1 , wherein the sponge material is a single sheet of sponge material.

3. The sponge of claim 1 , wherein each end of the sponge is of reduced dimension.

4. The sponge of claim 1 , wherein the stitches are provided in a linear pattern proximate a longitudinal centerline of the sponge.

5. The sponge of claim 1 , wherein the ratio of the width of the sponge to the thickness of the sponge is at least about 5 to 1.

6. A surgical sponge, consisting essentially of:

a single sheet sponge material having two longitudinal edge portions, the single sheet sponge material being configured in an elongate sponge having a central portion formed by overlapping the two longitudinal edge potions and a flattened shape characterized by a generally flat upper surface, a generally flat lower surface, with the sponge having a thickness that is substantially less than a width of the sponge so that the ratio of the width of the sponge to the thickness of the sponge is at least about 5 to 1; and stitches provided in a linear pattern proximate a longitudinal centerline of the sponge to join the overlapping longitudinal edge portions in a thickness direction, thereby maintaining the flattened shape of the sponge.

7. The sponge of claim 6 , wherein the sponge has a reduced dimension end having the same thickness as the sponge but with a width such that the width of the reduced dimension end to the thickness of the sponge to the thickness of the sponge is at least about 2.5 to 1.

8. A method for making a surgical sponge, comprising the steps of:

providing a sponge material and configuring the sponge material in an elongate shape having a length with at least two layers and a flattened shape characterized by a generally flat upper surface along the length of the sponge, a generally flat lower surface along the length of the sponge, the sponge having a thickness that is substantially less than a width of the sponge, a reduced dimension end of the elongate sponge having an end length and reducing in dimension distally along the end length; and providing stitches along the length of the sponge to maintain the flattened shape of the sponge with a left longitudinal edge of one of the layers of the sponge positioned to overly a right longitudinal edge of another layer of the sponge to provide overlapping edges with the stitches extending through the overlapping edges.

9. The method of claim 8 , wherein the step of providing a sponge material comprises providing a single sheet of sponge material.

10. The method of claim 8 , wherein the stitches are provided in a linear pattern proximate a longitudinal centerline of the sponge.

11. The method of claim 8 , wherein the ratio of the width of the sponge to the thickness of the sponge is at least about 5 to 1.

12. The method of claim 8 , wherein the sponge has a reduced dimension end having the same thickness as the sponge but with a width such that the width of the reduced dimension end to the thickness of the sponge to the thickness of the sponge is at least about 2.5 to 1.

13. A surgical sponge, comprising: sponge material configured in an elongate sponge having a length with at least two layers and a flattened shape characterized by a generally flat upper surface along the length of the sponge, a generally flat lower surface along the length of the sponge, with the sponge having a thickness that is substantially less than a width of the sponge, a reduced dimension end of the elongate sponge having an end length and reducing in dimension distally along the end length; and the layers being bonded together along the length of the sponge to compress the sponge material and maintain the layers in compression when the sponge is saturated with fluids so as to inhibit swelling of the sponge and maintain the flattened shape of the sponge when the sponge is saturated with fluids, wherein a left longitudinal edge of one of the layers of the sponge overlies a right longitudinal edge of another layer of the sponge to provide overlapping edges and the overlapping edges are bonded directly to each other.

14. The sponge of claim 13 , wherein the overlapping edges are bonded together by stitches extending through the overlapping edges.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2025
From: COH HOLDCO INC.
To: CITY OF HOPE
Reel/Frame 072452/0690 →
SECURITY INTEREST Recorded Dec 6, 2022
From: DEROYAL INDUSTRIES, INC.
To: REGIONS BANK
Reel/Frame 062079/0779 →
SECURITY INTEREST Recorded Dec 6, 2022
From: DEROYAL INDUSTRIES INC.
To: REGIONS BANK
Reel/Frame 062202/0708 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2022
From: INTERNATIONAL PRIVATE BANK LLC
To: COH HOLDCO INC.
Reel/Frame 059753/0707 →
CHANGE OF NAME Recorded Jan 3, 2019
From: GENERATIONS INTERNATIONAL ASSET MANAGEMENT COMPANY LLC D/B/A INTERNATIONAL PRIVATE BANK
To: INTERNATIONAL PRIVATE BANK LLC
Reel/Frame 048008/0116 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2018
From: BAIK, PETER, DR.; CRAFT, COURTNEY; KASTURA, MICHAEL; VALENTINE, ETHAN EDWARD
To: GENERATIONS INTERNATIONAL ASSET MANAGEMENT COMPANY LLC D/B/A INTERNATIONAL PRIVATE BANK
Reel/Frame 047765/0324 →