A fluid infusion device is provided. The fluid infusion device can include a fluid reservoir having a barrel portion and a housing defining a receiving portion for removably receiving the fluid reservoir within the housing. The housing can have a first side including a first engagement system that c
A fluid infusion device is provided. The fluid infusion device can include a fluid reservoir having a barrel portion and a housing defining a receiving portion for removably receiving the fluid reservoir within the housing. The housing can have a first side including a first engagement system that cooperates with the barrel portion to bias the fluid reservoir relative to the housing in a direction substantially opposite a direction of fluid flow out of the fluid reservoir.
대표청구항▼
1. A fluid infusion device, comprising: a fluid reservoir having a first portion and a second portion; anda housing defining a receiving portion for removably receiving the fluid reservoir within the housing, the housing having a first side adjacent to a second side, the first side including a first
1. A fluid infusion device, comprising: a fluid reservoir having a first portion and a second portion; anda housing defining a receiving portion for removably receiving the fluid reservoir within the housing, the housing having a first side adjacent to a second side, the first side including a first engagement system that cooperates with the first portion and the second side including a second engagement system that cooperates with the second portion, the first engagement system including a wedge and a pin, the pin fixedly coupled to the first side of the housing and the wedge movable along the pin between a first position and a second position to bias the fluid reservoir relative to the housing in a direction substantially opposite a direction of fluid flow out of the fluid reservoir. 2. The device of claim 1, wherein the first engagement system further comprises: a biasing member coupled about the pin and slidable relative the pin,wherein the wedge is movable along the pin against a force of the biasing member by the first portion of the fluid reservoir. 3. The device of claim 2, wherein the first portion of the fluid reservoir further comprises a first alignment feature that contacts the wedge to move the wedge against the force of the biasing member. 4. The device of claim 3, wherein the wedge includes a first contact portion spaced apart from a second contact portion along a first side, and the first alignment feature contacts the first contact portion. 5. The device of claim 4, wherein the first portion of the fluid reservoir further comprises a second alignment feature, and the second alignment feature contacts the second contact portion of the wedge to bias the fluid reservoir relative to the housing. 6. The device of claim 1, further comprising a base plate removably couplable to the housing. 7. A fluid infusion device, comprising: a fluid reservoir having a barrel portion and a second portion; anda housing defining a receiving portion for removably receiving the fluid reservoir within the housing, the housing having a first side adjacent to a second side, the first side including a first engagement system that cooperates with the barrel portion and the second side including a second engagement system that cooperates with the second portion, the first engagement system disposed entirely within the housing and including a wedge and a pin, the pin fixedly coupled to the first side of the housing and the wedge movable within the housing along the pin between a first position and a second position to bias the fluid reservoir relative to the housing in a direction substantially opposite a direction of fluid flow out of the fluid reservoir. 8. The device of claim 7, wherein the housing further comprises a first housing component and a second housing component, and the first engagement system is coupled to the first housing component. 9. The device of claim 8, wherein the second housing component is received within the first housing component, and the second housing component includes the second engagement system that cooperates with the fluid reservoir to removably couple the fluid reservoir to the second housing component. 10. The device of claim 9, wherein the second portion is coupled to the barrel portion, and the second engagement system includes a snap housing that is movable relative to the second housing portion by the barrel portion. 11. The device of claim 9, wherein the first engagement system biases the barrel portion of the fluid reservoir into contact with the second housing component. 12. The device of claim 7, wherein the wedge is movable by the barrel portion of the fluid reservoir between the first position and the second position, and in the second position, the wedge biases the fluid reservoir relative to the housing. 13. The device of claim 12, wherein the barrel portion further comprises a first alignment feature, and contact between the first alignment feature and the wedge moves the wedge from the first position to the second position. 14. The device of claim 13, wherein the barrel portion further comprises a second alignment feature, and contact between the second alignment feature and the wedge biases the fluid reservoir relative to the housing. 15. A fluid infusion device, comprising: a fluid reservoir having a first portion, a second portion and a reservoir defined between the first portion and the second portion for receipt of insulin, the first portion having a first alignment feature;a first housing component having a first side, the first side including a first engagement system disposed entirely within the first housing component that cooperates with the first portion, the first engagement system including a wedge and a pin, the pin fixedly coupled to the first side of the housing and the wedge movable along the first side of the housing on the pin by the first alignment feature between a first position and a second position within the first housing component to bias the fluid reservoir relative to the first housing component in a direction substantially opposite a direction of fluid flow out of the fluid reservoir; anda second housing component coupled to the first housing component and including at least partially a second engagement system that cooperates with the second portion of the fluid reservoir,wherein in the second position, the wedge biases the fluid reservoir into contact with the second housing component. 16. The device of claim 15, wherein the first portion of the fluid reservoir is couplable to the first housing component and the second portion of the fluid reservoir is couplable to the second housing component. 17. The device of claim 15, wherein the first portion of the fluid reservoir further comprises a second alignment feature, and the second alignment feature contacts a portion of the wedge to bias the fluid reservoir into contact with the second housing component. 18. The device of claim 17, wherein the wedge includes a first contact portion near a second contact portion on a first side of the wedge, and the first alignment feature contacts the first contact portion and the second alignment feature contacts the second contact portion. 19. The device of claim 15, wherein the second engagement system further comprises: a snap housing that is movable relative to the second housing component between a first position and a second position; anda biasing member that biases the snap housing in the first position,wherein an insertion of the second portion of the fluid reservoir into the second housing component moves the snap housing from the first position to the second position.
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