Data communication and displays for breathing apparatus facepieces and pressure regulators
A system includes a pressure regulator including a housing, an inlet for connection to a pressurized gas comprising oxygen, and at least one energy transfer element. The system further includes a respiration facepiece including at least one seal system to form a sealing engagement with the face of a user to encompass the nose and mouth of the user, thereby creating a volume of sealing engagement between the respiration facepiece and the user, an opening into the volume of sealing engagement of the respiration facepiece in communicative connection with an interface for removable attachment of the pressure regulator to the respiration facepiece, and an inspiration port in fluid connection with the interface and in fluid connection with the volume of sealing engagement. The pressure regulator interface includes at least one cooperating energy transfer element such that energy can be transferred between the at least one energy transfer element and the at least one cooperating energy transfer element to transfer at least one of data or power into the volume of sealing engagement.
1. A pressure regulator for use with a facepiece including a pressure regulator interface which provides a port of entry into the facepiece and includes at least one cooperating energy transfer element positioned within the pressure regulator interface, comprising:
a housing,
a rearward extending section configured to form a removable, sealed connection with the pressure regulator interface;
an inlet for connection to a pressurized gas comprising oxygen, and
at least one energy transfer element positioned on the pressure regulator that is configured to transfer energy between the at least one energy transfer element and the at least one cooperating energy transfer element and thereby between outside of the sealed connection and within the sealed connection when the pressure regulator is removably attached to the pressure regulator interface.
2. The pressure regulator of claim 1 wherein the at least one energy transfer element is configured to transfer electrical energy between the at least one energy transfer element and the at least one cooperating energy transfer element.
3. The pressure regulator of claim 1 wherein the at least one energy transfer element is configured to transfer light energy between the at least one energy transfer element and the at least one cooperating energy transfer element.
4. The pressure regulator of claim 1 wherein the at least one energy transfer element is in operative connection with a first data communication system and the at least one cooperating energy transfer element is in operative connection with a second data communication system.
5. The pressure regulator of claim 4 wherein the first data communication system is adapted to transmit display data to the second data communication system via transfer of energy between the at least one energy transfer element and the at least one cooperating energy transfer element.
6. The pressure regulator of claim 1 wherein the pressure regulator comprises at least one retaining flange configured to form a releasable connection with at least one mounting flange on the pressure regulator interface.
7. The pressure regulator of claim 6 further comprising a sealing member positioned on the rearward extending section to create the sealed connection between the pressure regulator and an inner wall of the pressure regulator interface when the pressure regulator is removably attached to the pressure regulator interface.
8. The pressure regulator of claim 7 wherein the at least one energy transfer element is positioned rearward of the sealing member.
9. The pressure regulator of claim 7 comprising a plurality of energy transfer elements positioned rearward of the sealing member, each of the plurality of energy transferring elements being aligned with one of a plurality of cooperating energy transfer elements of the facepiece when the pressure regulator is removably attached to the pressure regulator interface.
10. A facepiece, comprising:
at least one seal system to form a volume of sealing engagement with the face of a user to encompass the nose and mouth of the user;
a pressure regulator interface to which a pressure regulator is removably attachable to form a sealed connection between the pressure regulator interface and the pressure regulator, the pressure regulator interface providing a port of entry into the volume of sealing engagement,
an inspiration port in fluid connection with the pressure regulator interface and in fluid connection with the interior of the facepiece; and
at least one cooperating energy transfer element positioned within the pressure regulator interface and configured to transfer energy between the at least one cooperating energy transfer element and the pressure regulator and thereby between outside of the sealed connection and within the sealed connection when the pressure regulator is removably attached to the pressure regulator interface.
11. The facepiece of claim 10 wherein the at least one cooperating energy transfer is configured to transfer electrical energy between the at least one energy cooperating energy transfer element and at least one energy transfer element of the pressure regulator.
12. The facepiece of claim 10 wherein the at least one cooperating energy transfer element is configured to transfer light energy between the at least one energy cooperating energy transfer element and at least one energy transfer element of the pressure regulator.
13. The facepiece of claim 10 further comprising at least one display in communicative connection with the at least one cooperating energy transfer element, the display being positioned to be within the volume that is within the field of view of the user when the facepiece is worn by the user.
14. The facepiece of claim 10 wherein the at least one cooperating energy transfer is configured to transfer energy between the at least one energy cooperating energy transfer element and at least one energy transfer element of the pressure regulator, the at least one energy transfer element of the pressure regulator is in operative connection with a first data communication system and the at least one cooperating energy transfer element is in operative connection with a second data communication system.
15. The facepiece of claim 14 wherein the first data communication system is adapted to transmit display data to the second data communication system via transfer of energy between the at least one energy transfer element and the at least one cooperating energy transfer element.
16. The facepiece of claim 15 wherein the first data communication system comprises at least one light source and the second data communication system comprises at least one light guide.
17. The facepiece of claim 15 wherein the first data communication system comprises a plurality of light sources at spaced positions and the second data communication system comprises a plurality of light guides, each of the plurality of light sources being aligned to transmit light to a first end of one of the plurality of light guides when the pressure regulator is attached to the interface of the facepiece.
18. A facepiece, comprising:
at least one seal system to form a volume of sealing engagement with the face of a user to encompass the nose and mouth of the user;
a pressure regulator interface to which a pressure regulator is removably attachable to form a sealed connection between the pressure regulator interface and the pressure regulator, the pressure regulator interface providing a port of entry into the volume of sealing engagement,
an inspiration port in fluid connection with the pressure regulator interface and in fluid connection with an interior of the facepiece; and
at least one display positioned to be within the volume of sealing engagement with the face of the user that is within the field of view of the user when the facepiece is worn by the user, the at least one display comprising at least one light port in operative connection with at least one light guide, the at least one light guide being configured to receive light energy transmitted from the pressure regulator via the sealed connection between the pressure regulator interface and the pressure regulator.
19. The facepiece of claim 18 wherein the at least one display comprises a plurality of light ports, each of the plurality of light ports being in operative connection with one of a plurality of light guides, each of the plurality of light guides being configured to receive light energy transmitted from the pressure regulator via the sealed connection between the pressure regulator interface and the pressure regulator.