Hydrotherapy massage method and apparatus

Claim 2

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: fluid supply means; nozzle means defining a discharge orifice; conduit means coupling said fluid supply means to said nozzle means for carrying a fluid stream for discharge through said orifice; means mounting said nozzle means for movement along a nonlinear and noncircular path; and thrust means for moving said nozzle means along said path.

Claim 3

The apparatus of claim 1 wherein said means mounting said nozzle means includes guide means defining said path; and means coupling said guide means to said nozzle means for restricting movement of said nozzle means to said path.

Claim 4

The apparatus of claim 2 wherein said conduit means carries said fluid stream in a direction extending substantially perpendicular to said path; and wherein said thrust means comprises means for producing a fluid flow having a component extending substantially parallel to said path.

Claim 5

The apparatus of claim 3 wherein said thrust means includes means in said nozzle means for diverting at least a portion of said fluid stream to produce said component extending substantially parallel to said path.

Claim 6

The apparatus of claim 4 wherein said means coupling said guide means to said nozzle means includes means for reorienting said nozzle means as it moves along said path to discharge said component in a direction extending substantially along said path.

Claim 7

The apparatus of claim 1 wherein said complex path is comprised of serially arranged linear and/or arcuate portions.

Claim 8

The apparatus of claim 1 wherein said conduit means includes swivel means for enabling said nozzle means to move relative to said fluid supply means.

Claim 9

The apparatus of claim 7 wherein said swivel means includes a flexible tube.

Claim 10

The apparatus of claim 7 wherein said swivel means includes mating ball and socket surfaces.

Claim 11

The apparatus of claim 7 wherein said swivel means includes a rotary coupling.

Claim 12

The apparatus of claim 7 wherein said conduit means further includes a rigid tube including an internal passage for carrying said fluid stream in a direction extending substantially perpendicular to said complex path, said internal passage including one or more gradual curves to obtain smooth fluid stream flow for multiple orientations of said rigid tube.

Claim 13

The apparatus of claim 11 including means for restricting the movement of said rigid tube to those orientations which yield smooth fluid stream flow.

Claim 14

The apparatus of claim 1 including drag means coupled to said nozzle means and/or said conduit means for limiting the speed of movement of said nozzle means along said path.

Claim 15

The apparatus of claim 13 wherein said drag means exhibits low drag at low speeds and increasing drag as speed increases.

Claim 16

The apparatus of claim 13 wherein said drag means includes a plate secured to said nozzle means and/or conduit means.

Claim 17

The apparatus of claim 13 wherein said plate includes an aperture.

Claim 18

The apparatus of claim 2 wherein said guide means comprises a slot defining said path; and wherein said nozzle means is shaped and dimensioned to fit within said slot for movement along said path.

Claim 19

The apparatus of claim 17 wherein said complex path is comprised of serially arranged linear and/or arcuate portions.

Claim 20

The apparatus of claim 18 wherein said nozzle means includes means keyed to said guide means slot for reorienting said nozzle means as it moves along said slot to discharge said flow stream component in the direction of said slot.

Claim 21

The apparatus of claim 1 including a water tub having a perimeter wall; an opening formed in said perimeter wall; and wherein said nozzle means is mounted for discharging said fluid stream into said water tub through said perimeter wall opening.

Claim 22

The apparatus of claim 20 including a suction port formed in said perimeter wall; and recirculation means for drawing water in through said suction port for supplying water through said fluid supply means to said conduit means to produce said fluid stream.

Claim 23

The apparatus of claim 21 including air supply means; and means for mixing air from said air supply means with said water supplied by said recirculation means.

Claim 24

The apparatus of claim 22 wherein said means for mixing includes venturi means responsive to the flow of water therethrough for drawing air from said air supply means.

Claim 25

The apparatus of claim 22 wherein said mixing means is mounted proximate to said nozzle means; and wherein said conduit means includes first and second concentric passages respectively coupling said fluid supply means and said air supply means to said venturi means.

Claim 26

The apparatus of claim 22 wherein said means for mixing includes blower means for introducing air into said water supplied by said recirculation means.

Claim 27

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: fluid supply means; nozzle means defining at least one discharge opening; conduit means coupling said fluid supply means to said nozzle means for carrying a fluid stream for discharge through said opening; means mounting said nozzle means for movement along a complex path; and means for reorienting said nozzle means as it moves along said path for discharging said fluid stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially along said path.

Claim 28

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: fluid supply means; nozzle means defining at least one discharge opening; conduit means coupling said fluid supply means to said nozzle means for carrying a fluid stream for discharge through said opening; means mounting said nozzle means for movement along a complex path; and means for reorienting said nozzle means as it moves along said path for discharging said fluid stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially along said path.

Claim 29

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; means mounting said nozzle means for movement along a nonlinear path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path for moving said nozzle means along said path.

Claim 30

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; means mounting said nozzle means for movement along a nonlinear path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path for moving said nozzle means along said path.

Claim 31

The apparatus of claim 27 wherein said conduit means includes venturi means responsive to water flow therethrough from said water supply means for drawing air from said air supply means.

Claim 32

The apparatus of claim 27 wherein said conduit means includes swivel means for enabling said nozzle means to move relative to said water supply means and said air supply means.

Claim 33

The apparatus of claim 27 wherein said means mounting said nozzle means includes means for reorienting said nozzle means as it moves along said path to maintain said thrust component in a direction extending substantially along said path.

Claim 34

The apparatus of claim 27 wherein said conduit means includes an arm having separate water and air passages extending therealong; and rotary means mounting said arm for rotation, said rotary means including means coupling said water supply means to said water passage and said air supply means to said air passage.

Claim 35

The apparatus of claim 27 wherein said conduit means includes first and second arms each having first and second ends; first rotary means coupling said first arm first end to said water supply means for allowing said first arm to rotate in a plane substantially parallel to said path; second rotary means coupling said first arm second end to said second arm first end for allowing said second arm to rotate in a plane substantially parallel to said path; and means coupling said second arm second end to said nozzle means.

Claim 36

The apparatus of claim 32 further including: separate water and air passage means extending through said first and second arms and said first and second rotary means for coupling said water supply means and said air supply means to said nozzle means.

Claim 37

Apparatus useful in combination with a spa tub or the like for discharging a water stream into the tub and for moving said water stream substantially perpendicular to the direction of discharge to impact against and massage the body of a user in the tub, said apparatus comprising: a water supply fitting; a nozzle means mounted for movement along a nonlinear travel path spaced from said water supply fitting; and conduit means comprising a rigid tube having a supply end and a discharge end; swivel means coupling said supply end to said water supply fitting and said discharge end to said nozzle means for transporting a water stream from said supply fitting to said nozzle means and for permitting movement of said nozzle means relative to said supply fitting; said nozzle means including means for discharging said water stream in a direction having a primary component extending perpendicular to said travel path to impact against a user's body and a secondary component extending parallel to said travel path to thrust said nozzle means along said path.

Claim 38

Apparatus useful in combination with a spa tub or the like for discharging a water stream into the tub and for moving said water stream substantially perpendicular to the direction of discharge to impact against and massage the body of a user in the tub, said apparatus comprising: a water supply fitting; a nozzle means mounted for movement along a nonlinear travel path spaced from said water supply fitting; and conduit means comprising a rigid tube having a supply end and a discharge end; swivel means coupling said supply end to said water supply fitting and said discharge end to said nozzle means for transporting a water stream from said supply fitting to said nozzle means and for permitting movement of said nozzle means relative to said supply fitting; said nozzle means including means for discharging said water stream in a direction having a primary component extending perpendicular to said travel path to impact against a user's body and a secondary component extending parallel to said travel path to thrust said nozzle means along said path.

Claim 39

The apparatus of claim 34 including guide means defining said travel path; and means coupling said nozzle means to said guide means for movement along said travel path.

Claim 40

The apparatus of claim 35 wherein said means coupling said nozzle means to said guide means include means for reorienting said nozzle means as it moves along said travel path to direct said secondary component in a direction substantially along said path.

Claim 41

The apparatus of claim 35 wherein said travel path is comprised of serially arranged linear and/or arcuate portions.

Claim 42

The apparatus of claim 34 wherein said swivel means includes mating ball and socket surfaces on said rigid tube first end and said water supply fitting.

Claim 43

The apparatus of claim 38 wherein said water supply fitting includes first and second members adapted for coupling by relative rotation in a single direction, one of said members defining one of said mating surfaces; and wherein said nozzle means is mounted for movement along said travel path in a direction tending to rotate said members in said single direction.

Claim 44

The apparatus of claim 34 wherein said rigid tube includes at least one smooth curve along its length to facilitate smooth flow therethrough from said water supply fitting.

Claim 45

The apparatus of claim 40 wherein said rigid tube with said curve therein defines a plane and wherein said water supply fitting defines an axis; and means for maintaining said rigid tube plane radial to said water supply fitting axis as said nozzle means moves along said travel path.

Claim 46

The apparatus of claim 34 including drag means coupled to said nozzle means and/or conduit means tending to reduce the speed of movement of said nozzle means along said travel path.

Claim 47

The apparatus of claim 34 including a substantially closed housing having an opening formed therein; and wherein said nozzle means is mounted in said housing for movement along said travel path in said housing opening.

Claim 48

The apparatus of claim 43 in combination with a spa tub or the like having a perimeter wall defining an interior wall surface and an exterior wall surface; an opening formed in said perimeter wall; and wherein said housing is mounted in said wall opening extending exteriorly with respect to said perimeter wall and with said housing opening and said wall opening being substantially coincident.

Claim 49

The combination of claim 44 including a suction port formed in said perimeter wall; and recirculation means for drawing water in through said suction port and for supplying water to said water supply fitting.

Claim 50

The apparatus of claim 44 wherein said housing includes a flange extending around said housing opening, said flange engaging said perimeter wall interior surface around said wall opening; and clamping means mounted on said housing for engaging said perimeter wall exterior surface around said wall opening to clamp said perimeter wall between said flange and said clamping means.

Claim 51

The apparatus of claim 27 wherein said nonlinear path is circular.

Claim 52

The apparatus of claim 34 wherein said nonlinear path is circular.

Claim 53

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; guide means mounting said nozzle means for movement along a defined path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path; said guide means including means for reorienting said nozzle means as it moves along said path to discharge said thrust component in a direction extending substantially along said path.

Claim 54

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; guide means mounting said nozzle means for movement along a defined path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path; said guide means including means for reorienting said nozzle means as it moves along said path to discharge said thrust component in a direction extending substantially along said path.

Claim 55

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; guide means mounting said nozzle means for movement along a defined path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path; said conduit means including first and second arms each having first and second ends; first rotary means coupling said first arm first end to said water supply means for allowing said first arm to rotate in a plane substantially parallel to said path; second rotary means coupling said first arm second end to said second arm first end for allowing said second arm to rotate in a plane substantially parallel to said path; and means coupling said second arm second end to said nozzle means.

Claim 56

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: water supply means; air supply means; nozzle means defining at least one discharge opening; conduit means coupling said water supply means and said air supply means to said nozzle means for supplying a water-air stream for discharge through said opening; guide means mounting said nozzle means for movement along a defined path; and means supporting said nozzle means for discharging said water-air stream in a direction having a primary component extending substantially perpendicular to said path and a thrust component extending substantially parallel to said path; said conduit means including first and second arms each having first and second ends; first rotary means coupling said first arm first end to said water supply means for allowing said first arm to rotate in a plane substantially parallel to said path; second rotary means coupling said first arm second end to said second arm first end for allowing said second arm to rotate in a plane substantially parallel to said path; and means coupling said second arm second end to said nozzle means.

Claim 57

The apparatus of claim 50 further including: separate water and air passage means extending through said first and second arms and said first and second rotary means for coupling said water supply means and said air supply means to said nozzle means.

Claim 58

Hydrotherapy apparatus for discharging a fluid stream for impacting against a user's body, said apparatus comprising: fluid supply means for supplying a pressurized water flow along an entrance axis; elongated conduit means having a first end including a supply orifice and a second end including a discharge orifice; means mounting said conduit means first end proximate to said fluid supply means for directing said water flow through said conduit means to said discharge orifice, said mounting means positioning said conduit means second end to permit said discharge orifice to traverse a nonlinear path defining a substantially planar area spaced from said conduit means first end; said conduit means including means for diverting said water flow away from said axis to produce a lateral thrust on said conduit means second end for moving said discharge orifice along said nonlinear path.

Claim 59

Hydrotherapy apparatus for discharging a fluid stream for impacting against a user's body, said apparatus comprising: fluid supply means for supplying a pressurized water flow along an entrance axis; elongated conduit means having a first end including a supply orifice and a second end including a discharge orifice; means mounting said conduit means first end proximate to said fluid supply means for directing said water flow through said conduit means to said discharge orifice, said mounting means positioning said conduit means second end to permit said discharge orifice to traverse a nonlinear path defining a substantially planar area spaced from said conduit means first end; said conduit means including means for diverting said water flow away from said axis to produce a lateral thrust on said conduit means second end for moving said discharge orifice along said nonlinear path.

Claim 60

The apparatus of claim 52 wherein said conduit means comprises a rigid tube; and wherein said mounting means includes swivel means for coupling said rigid tube first end to said fluid supply means.

Claim 61

The apparatus of claim 53 wherein said swivel means includes mating ball and socket surfaces.

Claim 62

The apparatus of claim 53 including drag means coupled to said conduit means tending to reduce the speed of movement of said second end along said nonlinear path.

Claim 63

The apparatus of claim 52 including a substantially closed housing having an opening formed therein; and wherein said conduit means is mounted in said housing for movement of said discharge orifice along said substantially planar area in said housing opening.

Claim 64

The apparatus of claim 56 in combination with a spa tub or the like having a perimeter wall defining an interior wall surface and an exterior wall surface; an opening formed in said perimeter wall; and wherein said housing is mounted in said wall opening extending exteriorly with respect to said perimeter wall and wtih said housing opening and said wall opening being substantially coincident.

Claim 65

The combination of claim 57 including a suction port formed in said perimeter wall; and recirculation means for drawing water in through said suction port and for supplying water to said fluid supply means.

Claim 66

The apparatus of claim 52 wherein said nonlinear path is circular.

Claim 67

The apparatus of claim 52 wherein said nonlinear path is comprised of serially arranged linear and/or arcuate portions.