Pouch for collecting human body waste and drainage adapter therefor
First Claim
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1. A drainable pouch for collecting human body waste, comprising:
- a. first and second walls defining a collection region and a discharge portion with a discharge outlet depending from the collection region, the discharge portion being defined by integral portions of the first and second walls and the discharge portion being foldable to a closed position in which the discharge portion is sealed closed;
b. wherein the discharge portion comprises a drain passage having a constricted region defined by portions of side seals of the discharge portion, and a widened portion, said widened portion of the drain passage being downstream of the constricted region and having an internal width wider than the internal width in the constricted region;
c. said discharge portion having two abutment regions within said drainage passage, said abutment regions being adapted to abut against a drainage adapter inserted into said drain passage and facilitate sealing of the adapter within said drainage passage, said two abutment regions defining where said constricted region transitions to said widened portions, and;
d. two opposing bias members disposed at said discharge outlet, said bias members being squeezable to open said discharge outlet and permit insertion of the adapter into said drainage passage.
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Abstract
A drainable urine pouch includes a discharge portion that is foldable between a discharge position and a closed position. A security flap is sealed to both walls of the pouch by a through weld, to define a baffle near the discharge portion. The discharge portion includes a constriction, and a stepped profile with multiple step stages. The discharge portion has one or more bias members. A drainage adapter is releasably coupled to the discharge portion. The drainage adapter has a plug with a shoulder for abutting the constriction in the discharge portion, to locate the adapter correctly for obtaining a liquid-tight seal.
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Citations
9 Claims
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1. A drainable pouch for collecting human body waste, comprising:
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a. first and second walls defining a collection region and a discharge portion with a discharge outlet depending from the collection region, the discharge portion being defined by integral portions of the first and second walls and the discharge portion being foldable to a closed position in which the discharge portion is sealed closed; b. wherein the discharge portion comprises a drain passage having a constricted region defined by portions of side seals of the discharge portion, and a widened portion, said widened portion of the drain passage being downstream of the constricted region and having an internal width wider than the internal width in the constricted region; c. said discharge portion having two abutment regions within said drainage passage, said abutment regions being adapted to abut against a drainage adapter inserted into said drain passage and facilitate sealing of the adapter within said drainage passage, said two abutment regions defining where said constricted region transitions to said widened portions, and; d. two opposing bias members disposed at said discharge outlet, said bias members being squeezable to open said discharge outlet and permit insertion of the adapter into said drainage passage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification