Entryway system for mobile medical unit

Claim 2

An entryway system for a mobile medical unit having interior spaces for treatment of patients and for storage of medical supplies comprising: an entryway compartment having a floor, a ceiling, and at least three walls; a first of said walls including an exterior doorway for providing a passageway for persons between said compartment and a space outside of the medical unit; a second of said walls including an interior doorway for providing a passageway for persons between said compartment and the treatment space inside the medical unit; said exterior doorway and said interior doorway being sized to permit passage of a patient on a litter through both of said doorways simultaneously; an interior door hinged to said interior doorway and having a main door leaf within which a door hatch is carried; said main door leaf being swingable from said interior doorway into said compartment to permit the passage of a patient on a litter between said compartment and the treatment space inside the medical unit; said door hatch being swingable from said interior doorway into the treatment space to permit passage of persons between said compartment and the treatment space inside the medical unit; and said second wall being inclined through an acute angle with respect to said first wall to position said interior doorway along a smooth curved passageway for moving the patient on a litter between the treatment space and the space outside of the medical unit.

Claim 3

The entryway system of claim 1 in which a third of said walls includes an opening for exchanging medical supplied between said compartment and the storage space inside the medical unit.

Claim 4

The entryway system of claim 1 in which both said door leaf and said door hatch are made with airtight seals to help maintain an aseptic attitude inside of the treatment space against contaminants that enter said compartment through said exterior doorway during routine exchange of supplies between the storage space and the space outside of the medical unit.

Claim 5

The entryway system of claim 3 in which said door leaf and said door hatch seals form an air lock between the treatment space and said compartment, and an air-handling system provides for removing contaminants from said compartment.

Claim 6

The entryway system of claim 4 in which said floor of the compartment is lower than a floor of the treatment space further defining the compartment as a stepwell.

Claim 7

The entryway system of claim 5 in which said floor of the compartment includes a valve-operated drain as part of a decontamination system.

Claim 8

The entryway system of claim 2 in which the storage space inside of the medical unit provides for storing a plurality of tanks containing medical gases, and said opening in the third wall is sized to provide access to the tanks in a row.

Claim 9

The entryway system of claim 7 in which said third wall interconnects said first and second walls.

Claim 10

The entryway system of claim 8 further comprising a fourth wall that also interconnects said first and second walls and is shorter in length than said third wall.

Claim 11

The entryway system of claim 9 in which a sink is mounted against said fourth wall within said compartment.

Claim 12

The entryway system of claim 2 in which said main door leaf can be swung between two positions; in one of said positions, said main door leaf closes the passageway between said compartment and the treatment space inside the medical unit, and in the other of said positions, said main door leaf closes the opening between said compartment and the storage space inside the medical unit.

Claim 13

The entryway system of claim 11 in which said door hatch is hinged on an opposite side with respect to said main door leaf to help direct traffic flow of persons within the treatment space.

Claim 14

A mobile unit having self-contained facilities for providing medical services at remote locations from hospitals comprising: a main body divided into a treatment compartment, an entryway compartment, and a storage compartment; an exterior doorway providing a passageway for persons between said entryway compartment and a space outside of the mobile unit; an interior doorway providing a passageway for persons between said entryway compartment and said treatment compartment; an opening connecting said storage compartment to said entryway compartment for replenishing supplies in said storage compartment; an interior door hinged to said interior doorway and having a main door leaf within which a door hatch is carried; said main door leaf being swingable from said interior doorway into said entryway compartment to permit the passage of a patient on a litter between said entryway compartment and said treatment compartment; said door hatch being swingable from said interior doorway into said treatment compartment to permit passage of persons between said entryway compartment and said treatment compartment; and said door leaf and said door hatch being made with respective airtight seals to help maintain an aseptic attitude inside of said treatment compartment against contaminants that enter said entryway compartment through said exterior doorway during replenishment of supplies between said storage compartment and the space outside of the mobile unit.

Claim 15

A mobile unit having self-contained facilities for providing medical services at remote locations from hospitals comprising: a main body divided into a treatment compartment, an entryway compartment, and a storage compartment; an exterior doorway providing a passageway for persons between said entryway compartment and a space outside of the mobile unit; an interior doorway providing a passageway for persons between said entryway compartment and said treatment compartment; an opening connecting said storage compartment to said entryway compartment for replenishing supplies in said storage compartment; an interior door hinged to said interior doorway and having a main door leaf within which a door hatch is carried; said main door leaf being swingable from said interior doorway into said entryway compartment to permit the passage of a patient on a litter between said entryway compartment and said treatment compartment; said door hatch being swingable from said interior doorway into said treatment compartment to permit passage of persons between said entryway compartment and said treatment compartment; and said door leaf and said door hatch being made with respective airtight seals to help maintain an aseptic attitude inside of said treatment compartment against contaminants that enter said entryway compartment through said exterior doorway during replenishment of supplies between said storage compartment and the space outside of the mobile unit.

Claim 16

The mobile unit of claim 13 in which an air-handling system produces a positive air pressure in said treatment compartment with respect to air pressure in said entryway compartment.

Claim 17

The mobile unit of claim 14 in which said air-handling system also provides for removing contaminants from said entryway compartment.

Claim 18

The mobile unit of claim 13 in which said interior doorway is oriented at an acute angle to said exterior doorway to form a smooth curved passageway for moving the patient on a litter between said treatment compartment and the space outside of the mobile unit.

Claim 19

The mobile unit of claim 16 in which said opening connecting said storage compartment to said entryway compartment is located opposite to said acute angle.

Claim 20

The mobile unit of claim 17 in which said storage compartment holds a plurality of tanks containing medical gases, and said opening is sized in width to provide access to the tanks in a row.

Claim 21

The mobile unit of claim 13 in which said main door leaf can be swung between two positions; in one of said positions, said main door leaf closes the passageway between said entryway compartment and said treatment compartment, and in the other of said positions, said main door leaf closes said first opening connecting said storage compartment to said entryway compartment.

Claim 22

The mobile unit of claim 19 in which said door hatch is hinged on an opposite side with respect to said main door leaf to help direct traffic flow of persons within said treatment compartment.

Claim 23

The mobile unit of claim 13 further comprising a port connecting said storage compartment to said treatment compartment for accessing supplies in said storage compartment.

Claim 24

The mobile unit of claim 21 in which said port is closed by a door.

Claim 25

A medical field unit capable of rapid deployment by both land and air conveyances for administering self-contained medical services at remote locations comprising: a main body sized for transport on roads having a front, a rear, and two sides; a treatment compartment within the main body for administering medical services to patients; a rear doorway enclosing a rear door for admitting patients on litters into said treatment compartment from a space outside of the field unit; an entryway compartment sized to admit medical personnel and ambulatory patients for decontamination prior to entry into said treatment compartment; a side doorway enclosing a side door for admitting medical personnel and patients into said entryway compartment from the space outside of the field unit; an interior doorway within an interior wall enclosing an interior door for admitting medical personnel and patients into the treatment space from said entryway compartment, said interior wall being inclined through an angle with respect to said side doorway to provide an auxiliary exit for patients on litters along a smooth curved passageway connecting said side doorway with said rear doorway.

Claim 26

A medical field unit capable of rapid deployment by both land and air conveyances for administering self-contained medical services at remote locations comprising: a main body sized for transport on roads having a front, a rear, and two sides; a treatment compartment within the main body for administering medical services to patients; a rear doorway enclosing a rear door for admitting patients on litters into said treatment compartment from a space outside of the field unit; an entryway compartment sized to admit medical personnel and ambulatory patients for decontamination prior to entry into said treatment compartment; a side doorway enclosing a side door for admitting medical personnel and patients into said entryway compartment from the space outside of the field unit; an interior doorway within an interior wall enclosing an interior door for admitting medical personnel and patients into the treatment space from said entryway compartment, said interior wall being inclined through an angle with respect to said side doorway to provide an auxiliary exit for patients on litters along a smooth curved passageway connecting said side doorway with said rear doorway.

Claim 27

The field unit of claim 23 further comprising an air-handling system for developing a positive pressure in said treatment compartment with respect to said entryway compartment.

Claim 28

The field unit of claim 24 in which said air-handling system also provides for removing contaminants from said entryway compartment.

Claim 29

The field unit of claim 25 in which said entryway compartment and said treatment compartment include respective floors, and said floor of the entryway compartment is lower than said floor of the treatment compartment, further defining said entryway compartment as a stepwell.

Claim 30

The field unit of claim 23 further comprising a storage compartment accessible through an opening to said entryway compartment.

Claim 31

The field unit of claim 27 in which said storage compartment provides space for a plurality of tanks containing medical gases, and said opening is sized to provide access to the tanks in a row.

Claim 32

The field unit of claim 27 in which said interior door is a double-acting door having a main door leaf within which a door hatch is carried, said main door leaf being swingable from said interior doorway into said entryway compartment and said door hatch being swingable from said interior doorway into said treatment compartment.

Claim 33

The field unit of claim 29 in which said double-acting door may be swung between two positions; in one of said positions, said double-acting door closes a passageway for admitting medical personnel and patients into the treatment space from said entryway compartment, and in the other of said positions, said double-acting door closes said opening to the entryway compartment from said storage compartment.

Claim 34

The field unit of claim 30 in which said door hatch can be opened into said treatment compartment when said double-acting door is swung to said one position to admit medical personnel and patients into said treatment compartment from said entryway compartment.