CAP
First Claim
Patent Images
1. A humidifier reservoir cap for providing a seal with an annular wall of a humidifier reservoir, the cap comprising:
- a top wall;
a port defined by an annular wall having an outlet end that is recessed with respect to the top wall and is spaced radially inward of the top wall;
an annular sealing wall extending axially from the top wall and spaced radially outward of the annular wall of the port, the annular sealing wall including an end portion that is configured to form a seal with the annular wall of the receptacle when the end portion is forced into engagement with the annular wall of the receptacle;
a cam structure spaced radially outward of the sealing wall, the cam structure being configured to engage the humidifier reservoir and force annular sealing wall into engagement with the annular wall of the reservoir to provide the seal between the cap and the annular wall of the humidifier reservoir.
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Accused Products
Abstract
A container cap for providing a seal with an annular wall of a receptacle is disclosed. The cap includes a top wall, an annular seal wall, and cam structure. The annular seal wall extends axially from the cover portion. The annular seal wall is spaced radially inward of the cam structure. An end portion of the annular seal wall is configured to form a seal with the annular wall of the receptacle when the end portion is forced into engagement with annular wall of the receptacle.
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Citations
34 Claims
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1. A humidifier reservoir cap for providing a seal with an annular wall of a humidifier reservoir, the cap comprising:
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a top wall;
a port defined by an annular wall having an outlet end that is recessed with respect to the top wall and is spaced radially inward of the top wall;
an annular sealing wall extending axially from the top wall and spaced radially outward of the annular wall of the port, the annular sealing wall including an end portion that is configured to form a seal with the annular wall of the receptacle when the end portion is forced into engagement with the annular wall of the receptacle;
a cam structure spaced radially outward of the sealing wall, the cam structure being configured to engage the humidifier reservoir and force annular sealing wall into engagement with the annular wall of the reservoir to provide the seal between the cap and the annular wall of the humidifier reservoir. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A humidifier reservoir cap for providing a seal with an annular wall of a humidifier reservoir, the cap comprising:
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a top wall;
a port defined by a first annular wall that extends away from the top wall, an inner end wall that extends radially inward from the first annular wall, and a second annular wall that extends axially from the inner end wall back toward the top wall;
an annular sealing wall extending axially from the top wall and spaced radially outward of the first annular wall of the port, the annular sealing wall including an end portion that is configured to form a seal with the annular wall of the receptacle when the end portion is forced into engagement with the annular wall of the receptacle;
a cam structure spaced radially outward of the sealing wall, the cam structure being configured to engage the humidifier reservoir and force annular sealing wall into engagement with the annular wall of the reservoir to provide the seal between the cap and the annular wall of the humidifier reservoir. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A container assembly comprising:
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a cap comprising;
a top wall;
a port defined by an annular wall that is recessed with respect to the top wall and is spaced radially inward of the top wall;
an annular sealing wall extending axially from the top wall and spaced radially outward of the annular wall of the port, the annular sealing wall including an end portion;
a first cam structure spaced radially outward of the annular sealing wall;
a receptacle comprising;
a compartment portion that defines an interior space of the receptacle;
an annular wall extending axially from the compartment portion;
a second cam structure defined on an outer surface of the annular wall of the receptacle;
wherein the first and second cam structures engage one another upon rotation of the cap with respect to the receptacle to move the annular sealing wall of the cap into engagement with the annular wall of the receptacle to form a seal therebetween. - View Dependent Claims (14, 15, 16, 17, 18)
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19. A humidifier reservoir assembly for a continuous positive airway pressure device comprising:
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a receptacle that includes a plate opening, a cap opening and conduit opening;
a conduit disposed in the conduit opening for supplying fluid under pressure to the receptacle;
a plate disposed in the plate opening such that a seal is formed between the plate and the receptacle;
a cap that seals the cap opening, the cap including an outlet port for communicating fluid under pressure out of the receptacle. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27)
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28. A humidifier reservoir assembly for a continuous positive airway pressure device comprising:
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a receptacle that includes a plate opening, a cap opening and conduit opening;
a conduit disposed in the conduit opening for supplying fluid under pressure to the receptacle;
a plate disposed in the plate opening such that a seal is formed between the plate and the receptacle;
a cap that seals the cap opening, wherein the cap opening is sized to accept a human hand of average size. - View Dependent Claims (29, 30, 31, 32, 33)
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34. A method of cleaning a humidifier reservoir assembly for a continuous positive airway pressure device that includes a receptacle and a heat transfer plate comprising:
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inserting at least a portion of a human hand through a cap opening of the receptacle;
pressing the heat transfer plate with the human hand to remove the heat transfer plate from the receptacle;
washing the receptacle;
washing the heat transfer plate.
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Specification