Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
228 words
A drainage tube retention device comprising a flexible pad having upper and lower surfaces and having a pressure-sensitive adhesive layer along its lower surface for adherence of the pad to a patient's skin; and tube retaining means upon said upper surface comprising a flexible mounting plate having a bottom surface secured to the upper surface of said pad and having a top surface with a transverse wall projecting upwardly from said top surface, said wall having an opening therethrough extending in a direction parallel with said top surface, a recess in said plate extending from one side of said wall immediately adjacent said opening to the outer periphery of said plate, a flexible strap formed integrally with said plate and extending outwardly from said wall through said recess and beyond said outer periphery of said plate, said strap being Y-shaped in configuration and including an elongated central tongue and a pair of laterally-spaced arms having distal ends merging with said tongue and having proximal ends joined to said plate at points lateral to said opening in said wall, said tongue having a free end portion and being of uniform width throughout substantially its full length, and releasable latching means for latching said strap when the same is reversely turned and the free end thereof is inserted through said opening in said wall from the direction of said arms.
Claim 2
Dependent Claim
228 words
A drainage tube retention device comprising a flexible pad having upper and lower surfaces and having a pressure-sensitive adhesive layer along its lower surface for adherence of the pad to a patient's skin; and tube retaining means upon said upper surface comprising a flexible mounting plate having a bottom surface secured to the upper surface of said pad and having a top surface with a transverse wall projecting upwardly from said top surface, said wall having an opening therethrough extending in a direction parallel with said top surface, a recess in said plate extending from one side of said wall immediately adjacent said opening to the outer periphery of said plate, a flexible strap formed integrally with said plate and extending outwardly from said wall through said recess and beyond said outer periphery of said plate, said strap being Y-shaped in configuration and including an elongated central tongue and a pair of laterally-spaced arms having distal ends merging with said tongue and having proximal ends joined to said plate at points lateral to said opening in said wall, said tongue having a free end portion and being of uniform width throughout substantially its full length, and releasable latching means for latching said strap when the same is reversely turned and the free end thereof is inserted through said opening in said wall from the direction of said arms.
Claim 3
Dependent Claim
30 words
The device of claim 1 in which said arms diverge in a proximal direction towards said wall to define, along with said wall, a generally triangular space between said arms.
Claim 4
Dependent Claim
20 words
The device of claim 1 in which said opening has a width slightly greater than the width of said tongue.
Claim 5
Dependent Claim
15 words
The device of claim 1 in which said opening is of greater width than height.
Claim 6
Dependent Claim
15 words
The device of claim 1 in which said plate is imperforate beneath said latching means.
Claim 7
Dependent Claim
68 words
The device of claim 1 in which said latching means includes a latching member projecting from said wall in a direction opposite from said strap; said tongue having an undersurface with a longitudinal series of transversely-extending teeth; and said latching member having an underside with at least one tooth engagable with the teeth of said tongue when said strap is reversely turned and inserted through said wall opening.
Claim 8
Dependent Claim
29 words
The device of claim 6 in which said top surface of said plate beneath said latching member is imperforate and provides a guide surface for movement of said strap.
Claim 9
Dependent Claim
33 words
The device of claim 7 in which a pair of spaced, parallel, guide shoulders project upwardly from said top surface of said plate beneath said latching member for guiding movement of said tongue.
Claim 10
Dependent Claim
44 words
The device of claim 6 in which said latching member has a pair of laterally-projecting ear portions adjacent said tooth to facilitate gripping and flexing said latching member out of engagement with the teeth of said tongue when release of said strap is desired.
Claim 11
Dependent Claim
29 words
The device of claim 6 in which said latching member includes a flexible, longitudinally-extending, integral handle portion for urging said latching member out of latching engagement with said strap.
Claim 12
Dependent Claim
20 words
The device of claim 10 in which said handle portion includes a narrow stem portion and an enlarged end portion.
Claim 13
Dependent Claim
15 words
The device of claim 11 in which said end portion is generally circular in shape.
Claim 14
Dependent Claim
57 words
The device of claim 6 in which said tube retaining means includes a housing having side and top walls; said top wall extending over said latching member and spaced thereabove when said latching member is in an unflexed state; said top wall constituting stop means for limiting the extent of upward flexing movement of said latching member.
Claim 15
Dependent Claim
50 words
The device of claim 6 in which said strap includes a pair of spaced, parallel ribs extending along the surface of said tongue opposite from said series of transversely extending teeth; said mounting plate having a pair of spaced, parallel grooves beneath said latching member for slidably receiving said ribs.