Variable CPAP respiratory interface
View Patent ↗The present disclosure relates generally connectors for interconnecting a conduit of a fluid pressure device to an interface configured to deliver a fluid of the fluid pressure device to a patient. A connector includes a body portion configured for fluid connection to the conduit of the fluid pressure device; and a first branch and a second branch each extending from and fluidly connected to the body portion, wherein each branch is configured for fluid connection to the interface. A concavity is formed at an interface between each of the body portions, the first branch and the second branch.
1. A connector for interconnecting a conduit of a fluid pressure device to an interface configured to deliver a fluid of the fluid pressure device to a patient, the connector comprising:
a body portion configured for fluid connection to the conduit of the fluid pressure device; and
a first branch and a second branch each extending from and fluidly connected to the body portion, each branch being configured for fluid connection to the interface;
wherein at least one concavity is formed in at least one of the body portion, the first branch and the second branch; and,
wherein the at least one concavity is a thin-walled region.
2. The connector according to claim 1 , wherein at least one of the first branch and the second branch is pivotable with respect to the body portion.
3. The connector according to claim 1 , wherein the connector is fabricated from a resilient, elastomeric material.
4. The connector according to claim 1 , wherein each of the body portion, the first branch and the second branch has a substantially circular transverse cross-sectional profile, and wherein each of the body portion, the first branch and the second branch defines a longitudinal axis.
5. The connector according to claim 1 , wherein a longitudinal axis of each of the first and second branches is angled with respect to at least one of each other and with respect to a longitudinal axis of the body portion.
6. The connector according to claim 4 , wherein an angle between the longitudinal axes of each of the first and second branches is variable.
7. The connector according to claim 6 , wherein the connector is fabricated from a resilient, elastomeric material.
8. The connector according to claim 1 , wherein each of the body portion, the first branch and the second branch has a respective wall thickness, and wherein the at least one concavity has a wall thickness which is less than the respective wall thickness.
9. The connector according to claim 1 , further comprising a swivel joint connected to the body portion, and a stem extending from the swivel joint.
10. The connector according to claim 1 , wherein at least one concavity is a thin-walled region.
11. A respiratory device configured for delivering fluid to a patient from a fluid source, the respiratory device comprising:
a connector for connection to a fluid conduit extending of the fluid source, the connector including:
a body portion configured for fluid connection to the fluid conduit; and
a first branch and a second branch each extending from and fluidly connected to the body portion; wherein at least one of the first branch and the second branch of the connector is pivotable with respect to the body portion thereof; wherein the connector further comprises a swivel joint connected to the body portion, and a stem extending from the swivel joint;
a fluid delivery element extending from each of the first branch and the second branch of the connector; and
a ventilation interface fluidly connected to each of fluid delivery element, the ventilation interface including:
a cannula body defining a cavity;
and at least one engaging element supported on the cannula body and being in fluid communication with the cavity of the cannula body; wherein each fluid delivery element is pivotally connected to the cannula body.
12. The respiratory device according to claim 11 , wherein the ventilation interface includes a coupling element configured to pivotally interconnect each fluid delivery element to the cannula body.
13. The respiratory device according to claim 12 , wherein each coupling element of the ventilation interface is an elbow.
14. The respiratory device according to claim 12 , wherein each coupling element of the ventilation interface is pivotally connected to the cannula body and each fluid delivery element is pivotally connected to a respective coupling element.
15. The respiratory device according to claim 11 , wherein each engaging element of the ventilation interface is one of a nozzle and a nasal pillow.
16. The respiratory device according to claim 11 , wherein each engaging element is tethered to one another.
17. The respiratory device according to claim 11 , wherein the connector is fabricated from a resilient, elastomeric material.
18. The respiratory device according to claim 11 , wherein each of the body portion, the first branch and the second branch of the connector has a substantially circular transverse cross-sectional profile, and wherein each of the body portion, the first branch and the second branch of the connector defines a longitudinal axis.
19. The respiratory device according to claim 18 , wherein the longitudinal axis of each of the first branch and the second branch of the connector is angled with respect to at least one of each other and with respect to the longitudinal axis of the body portion.
20. The respiratory device according to claim 11 , wherein an angle between a longitudinal axis of each of the first branch and the second branch of the connector is variable.
21. The respiratory device according to claim 20 , wherein the connector is fabricated from a resilient, elastomeric material.
22. The respiratory device according to claim 11 , wherein at least one concavity is formed in at least one of the body portion, the first branch and the second branch; and wherein each of the body portion, the first branch and the second branch of the connector has a respective wall thickness, and wherein the at least one concavity of the connector has a wall thickness which is less that the respective wall thickness.
23. The respiratory device according to claim 11 , wherein the connector further comprises a swivel joint connected to the body portion, and a stem extending from the swivel joint.
24. The respiratory device according to claim 11 , wherein at least one concavity is formed in at least one of the body portion, the first branch and the second branch, and wherein the at least one concavity of the connector is a thin-walled region.
25. A connector for interconnecting a conduit of a fluid pressure device to an interface configured to deliver a fluid of the fluid pressure device to a patient, the connector comprising:
a body portion configured for fluid connection to the conduit of the fluid pressure device;
a first branch and a second branch each extending from and fluidly connected to the body portion, each branch being configured for fluid connection to the interface; and
a swivel joint connected to the body portion, and a stem extending from the swivel joint;
wherein at least one concavity is formed in at least one of the body portion, the first branch and the second branch.
26. A connector for interconnecting a conduit of a fluid pressure device to an interface configured to deliver a fluid of the fluid pressure device to a patient, the connector comprising:
a body portion configured for fluid connection to the conduit of the fluid pressure device; and,
a first branch and a second branch each extending from and fluidly connected to the body portion, each branch being configured for fluid connection to the interface;
wherein each of the body portion, the first branch and the second branch defines a longitudinal axis, and
wherein the longitudinal axis of at least one of the first branch and second branch can be variably angled with respect to at least one of each other and to the longitudinal axis of the body portion.
27. The connector according to claim 26 , wherein an angle between the longitudinal axis of the body portion and the longitudinal axis of the at least one of the first branch and second branch can be varied during use.
28. The connector according to claim 26 , wherein an angle between the longitudinal axis of the body portion and the longitudinal axis of the at least one of the first branch and second branch can be varied to accommodate for a user wearing position.