Ostomy coupling
First Claim
Patent Images
1. A three-part ostomy coupling which has a first part having a flange, a central chute, and an array of spaced projections;
- a second part having a peripheral seal for engaging and surrounding the outer wall of the chute and an outwardly-projecting rim capable of a snap-fit with the spaced projections; and
a third part which is rotatable to effect a positive lock between the rim and the projections.
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Abstract
A three part ostomy coupling has a first part having a flange, a central chute and an array of space projections. A second part has a peripheral seal for engaging and surrounding the outer wall of the chute an outwardly projecting rim which can be snap fitted on the space projection. A third part is rotatable to effect a positive lock between the rim the projections, for example by deforming the projections inwardly.
27 Citations
6 Claims
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1. A three-part ostomy coupling which has a first part having a flange, a central chute, and an array of spaced projections;
- a second part having a peripheral seal for engaging and surrounding the outer wall of the chute and an outwardly-projecting rim capable of a snap-fit with the spaced projections; and
a third part which is rotatable to effect a positive lock between the rim and the projections. - View Dependent Claims (2, 3, 5, 6)
- a second part having a peripheral seal for engaging and surrounding the outer wall of the chute and an outwardly-projecting rim capable of a snap-fit with the spaced projections; and
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4. An ostomy coupling comprising two coupling parts and a cam ring in which rotation of said cam ring to one position prevents the disengagement of said two parts of the coupling and to another position allows the parts to be sprung apart manually.
Specification