Pressure-sensitive adhesive component for ankle and use thereof

Abstract

To provide a pressure-sensitive adhesive component that can be quickly and easily used to fix an ankle joint by persons having no expert knowledge on taping without causing problems such as difficulty in wearing shoes due to thickening upon application of the tape, a pressure-sensitive adhesive component includes a bottom portion; a first tape-shaped body; and a second tape-shaped body, wherein a cut is provided between the first and second tape-shaped bodies running in a longitudinal direction, the first tape-shaped body including a first front tape body and a first rear tape body, and the second tape-shaped body including a second front tape body and a second rear tape body, and wherein a ratio of a width of the front tape body to a width of the rear tape body is within the range of 5:5 to 5:3.

1 . A pressure-sensitive adhesive component for an ankle, comprising an H-shaped pressure-sensitive adhesive component comprising: 
 a bottom portion;    a first tape-shaped body provided on the bottom portion; and    a second tape-shaped body provided on the bottom portion,    wherein a cut is provided between the first and second tape-shaped bodies running in a longitudinal direction with respect to the first and second tape-shaped bodies from edges of the first and second tape-shaped bodies, the first tape-shaped body including a first front tape body and a first rear tape body, and the second tape-shaped body including a second front tape body and a second rear tape body, and    wherein a first ratio of a width of the first front tape body to a width of the first rear tape body and a second ratio of a width of the second front tape body to a width of the second rear tape body are independently within the range of 5:5 to 5:3.    
   
   
       2 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , wherein the pressure-sensitive adhesive component is an H-shaped pressure-sensitive adhesive component, 
 wherein one edge of the bottom portion is concave, the one edge of the bottom portion is the edge on the side of the first and second rear tape bodies.    
   
   
       3 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 2 , wherein the H-shaped pressure-sensitive adhesive component has a length of 300 mm to 600 mm and the first and second tape-shaped bodies independently have a width of 50 mm to 150 mm.  
   
   
       4 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , 
 wherein the pressure-sensitive adhesive component is a modified H-shaped pressure-sensitive adhesive component, and    wherein the first and second rear tape bodies have lengths shorter than those of the first and second front tape bodies.    
   
   
       5 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 4 , 
 wherein the pressure-sensitive adhesive component has a length from an edge of the first front tape body to an end of the second front tape body of 400 mm to 650 mm, and    wherein the first and second tape-shaped body independently have a width of 50 mm to 150 mm.    
   
   
       6 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 4 , wherein the first and second front tape bodies independently have a length of 200 mm to 270 mm.  
   
   
       7 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 4 , the first and second rear tape bodies independently have a length of 80 mm to 150 mm.  
   
   
       8 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , wherein head portions of the first rear tape body, the first front tape body, the second rear tape body, and the second front tape body are each tongue-shaped.  
   
   
       9 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , wherein a pressure-sensitive adhesive layer of the H-shaped pressure-sensitive adhesive component is covered with a release liner that is provided with a back slit at several positions.  
   
   
       10 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 9 , wherein the release liner that covers the pressure-sensitive adhesive layer and is separated by a back slit has indicated thereon a character or an image thereon.  
   
   
       11 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 10 , wherein one can recognize an order from the character or image on the release liner separated by the back slit.  
   
   
       12 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , wherein the substrate pressure-sensitive adhesive component includes a substrate made of one material selected from the group consisting of a high twist fabric and an elastic knitted fabric.  
   
   
       13 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , wherein the pressure-sensitive adhesive component includes a pressure-sensitive adhesive layer that is formed from one material selected from the group consisting of an acrylic pressure-sensitive adhesive and a gel pressure-sensitive adhesive.  
   
   
       14 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , 
 wherein the pressure-sensitive adhesive component includes a support and a pressure-sensitive adhesive layer, and    wherein the total of a thickness of the support and a thickness of the pressure-sensitive adhesive layer is 300 μm to 1,100 μm, and    wherein the pressure-sensitive adhesive component consisting of a support and a pressure-sensitive adhesive layer has an elongation of 110% or less.    
   
   
       15 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 1 , further comprising an auxiliary pressure-sensitive adhesive component in a rectangular form having a shorter side and a longer side and a curved corner, as an independent element.  
   
   
       16 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 15 , wherein the auxiliary pressure-sensitive adhesive component includes a pressure-sensitive adhesive layer having thereon a release liner, the release liner is separated by a back split at two positions.  
   
   
       17 . The pressure-sensitive adhesive component for an ankle as claimed in  claim 16 , wherein the pressure-sensitive adhesive component has a shorter side of 50 mm to 100 mm, a longer side of 100 mm to 350 mm.  
   
   
       18 . A taping method of performing taping an ankle joint by using an H-shaped pressure-sensitive adhesive component, comprising: 
 removing a release liner on a bottom portion;    placing a heel such that an edge of the heel is in line with a concave edge of the bottom portion;    removing a release liner on a front tape portion to be applied to an outer side of the ankle portion and applying the front tape portion with holding a head portion of a front tape body while expanding the front tape portion so as to cover a medial malleolus of the ankle portion from a heel toward a knee joint;    removing a release liner on a front tape head portion and applying the front tape head portion;    removing a release liner on a front tape portion to be applied to an inner side of the ankle portion and applying the front tape portion while drawing up the front tape portion just above and expanding;    removing a release liner on a front tape head portion and applying the front tape head portion;    removing a release liner on a rear tape portion positioned on an outer side of the ankle portion and applying the rear tape portion by holding a head portion of a rear tape body so as to pass along the back side of the ankle portion and cover over the medial malleolus while expanding the rear tape portion;    removing a release liner of a rear tape head portion and applying the rear tape head portion;    removing a release liner on a rear tape portion positioned on the inner side of the ankle portion and applying the rear tape portion by holding a head portion of a rear tape body and while expanding the rear tape portion so as to pass along the back side of the ankle portion and cover over the lateral malleolus; and    removing a release liner of a rear tape head portion and applying the rear tape head portion.    
   
   
       19 . The taping method as claimed in  claim 18 , wherein one edge of the auxiliary pressure-sensitive adhesive is applied onto the rear tape portion so as to cover the lateral malleolus of the ankle portion in an overlapping manner and then the other edge of the auxiliary pressure-sensitive adhesive component is applied to onto the other rear tape portion so as to cover the medial malleolus of the ankle portion in an overlapping manner.  
   
   
       20 . A taping method by using a modified H-shaped pressure-sensitive adhesive component, comprising: 
 removing a release liner of a bottom portion and placing a heel sole on the bottom portion such that a rear tape body covers a surface of malleolus when elevated vertically;    removing a release liner of one of the rear tape bodies and applying the rear tape body by holding a head portion of the rear tape body to lift the rear tape body vertically while expanding the rear tape body so as to cover the lateral malleolus of the ankle portion;    removing a release liner of the other rear tape body to be applied to an inner side of the ankle portion and applying the rear tape body while lifting the rear tape body vertically to expand the rear tape body so as to cover an inner side of the ankle portion; removing a release liner of one of the front tape bodies positioned on an outer side of the ankle portion and applying the front tape body while holding a head portion of the front tape body to expand the front tape body so as to pass along an entire loop from above the dorsum of foot and the ankle portion and cover over the lateral malleolus and further pass Achilles' tendon on the back side of the ankle to the lateral malleolus; and    removing a release liner of the other front tape body positioned on the inner side of the ankle portion and applying the front tape body while holding a head portion of the front tape body to expand the front tape body so as to pass along an entire loop including crossing at the ankle portion above the dorsum of foot to cover over the lateral malleolus, passing the Achilles' tendon to reach the medial malleolus.