IP Library Granted Patent US 11,980,529
Granted Patent B2
US 11,980,529 · App. 16/844,254 · Granted May 14, 2024

Cylindrical bandage

Inventor: Toshiya Sasaki (Aichi, JP)
Assignee: TRESTECH CO., LTD.
A61F13/08A61F13/064A61F13/10A61F13/104D04B1/24A61F2013/00097A61F2013/00238D10B2509/028
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Quick Facts
Patent No.
US 11,980,529
App. No.
16/844,254
Granted
May 14, 2024
Kind
B2
Abstract

A cylindrical bandage is held in place without using binding means such as strings tied to an upper limb. Additionally, the cylindrical bandage for a lower limb or upper limb fits the shapes and dimensions of a body part and stays on the body part and thus allows great increase in venous return. The cylindrical bandage includes a tubular knit being of a length corresponding to a length of an arm or a leg and a gutter-shaped knit extending from a lengthwise first end of the tubular knit. This gutter-shaped knit has smaller circumferential length than the first end of the tubular knit and has a cut-out section with a horseshoe or V shape.

Claims (29)

1. A cylindrical bandage, comprising:

a tubular knit; and

a gutter-shaped knit extending from a lengthwise first end of the tubular knit, the gutter-shaped knit having a smaller length in a circumferential direction than the first end of the tubular knit, the gutter-shaped knit having a variation in a number of wales and a horseshoe-shaped cut-out section at a lateral side of the gutter-shaped knit, wherein the horseshoe-shaped cut-out section has a bottom edge being a lengthwise extension of the tubular knit, and

wherein a top end of the gutter-shaped knit is formed congruently with the bottom edge of the horseshoe-shaped cut-out section.

2. The cylindrical bandage according to claim 1 , wherein

the gutter-shaped knit has a thickness in a range of 2 to 15 mm and the tubular knit has a thickness in a range of 2 to 15 mm.

3. The cylindrical bandage according to claim 1 , wherein

the tubular knit has a second end placed on a foot part configured to correspond to metatarsal bones.

4. The cylindrical bandage according to claim 1 , wherein

the tubular knit has a second end placed on a hand part configured to correspond to metacarpal bones.

5. The cylindrical bandage according to claim 1 , wherein

the gutter-shaped knit is symmetrical about a center perpendicular line in an extended configuration of the gutter-shaped knit and the tubular knit.

6. The cylindrical bandage according to claim 1 , wherein the gutter-shaped knit and the tubular knit have a base structure formed of stitches of a base yarn; and

the base structure includes stitches of an elastic yarn.

7. A cylindrical bandage, comprising:

a tubular knit; and

a gutter-shaped knit extending from a lengthwise first end of the tubular knit, the gutter-shaped knit having a smaller length in a circumferential direction than the first end of the tubular knit, the gutter-shaped knit having a gutter shape and a horseshoe-shaped cut-out section at a lateral side of the gutter-shaped knit, wherein the horseshoe-shaped cut-out section has a bottom edge being a lengthwise extension of the tubular knit, and

wherein a top end of the gutter-shaped knit is formed congruently with the bottom edge of the horseshoe-shaped cut-out section,

wherein the tubular knit and the gutter shaped knit have inner protuberances and outer protuberances extending along a longitudinal direction of the bandage; and

the inner protuberances and outer protuberances have one end on a symmetrical line of the bandage.

8. A cylindrical bandage, comprising:

a tubular knit configured to correspond to a humerus bone, an elbow, a radius and an ulna; and

a gutter-shaped knit extending from a lengthwise first end of the tubular knit, the gutter-shaped knit having a smaller length in a circumferential direction than the first end of the tubular knit, the gutter-shaped knit having a variation in a number of wales and a horseshoe-shaped cut-out section at a lateral side of the gutter-shaped knit, wherein the horseshoe-shaped cut-out section has a bottom edge being a lengthwise extension of the tubular knit, and

wherein a top end of the gutter-shaped knit is formed congruently with the bottom edge of the horseshoe-shaped cut-out section,

wherein the tubular knit and the gutter-shaped knits are comprised of inner protuberances, outer protuberances, and a base yarn.

9. A cylindrical bandage, comprising:

a tubular knit configured to correspond to a femur, tibia, a fibula bones, a heel and a foot; and

a gutter-shaped knit extending from a lengthwise first end of the tubular knit, the gutter-shaped knit having a smaller length in a circumferential direction than the first end of the tubular knit, the gutter-shaped knit having a variation in a number of wales and a horseshoe-shaped cut-out section at a lateral side of the gutter-shaped knit, wherein the horseshoe-shaped cut-out section has a bottom edge being a lengthwise extension of the tubular knit, and

wherein a top end of the gutter-shaped knit is formed congruently with the bottom edge of the horseshoe-shaped cut-out section.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2020
From: SASAKI, TOSHIYA
To: TRESTECH CO., LTD.
Reel/Frame 052356/0202 →
Priority Claims (1)
JP 2019-073950 · Apr 9, 2019 · national
Continuity (1)
Related Publication 20200323697A1 · Oct 15, 2020
Cited By (3)
US 1,076,402 US 1,088,485 US 1,125,561