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: supply means including a cavity and means for discharging a water jet along a defined axis into said cavity for creating a suction therein; an elongated rigid conduit including a tubular supply section having a supply orifice and a tubular discharge section having a discharge orifice, said discharge section defining an axis misaligned with the axis of said supply section; means mounting said conduit with said supply orifice opening to said cavity and with said supply section axis substantially aligned with the axis of said water jet whereby water supplied from said jet will flow through said conduit to said discharge orifice; said mounting means including means supporting said conduit supply section for rotation about said supply section axis whereby said discharge orifice will translate along a nonlinear path describing a substantially planar area; and passageway means for drawing water from outside said conduit into said cavity to mitigate the effect of said suction on said conduit.

Claim 3

The apparatus of claim 1 wherein said supply means further includes means for supplying air to said cavity.

Claim 4

The apparatus of claim 1 wherein said conduit further includes a tubular intermediate section coupling said supply section to said discharge section; and wherein said intermediate section axis deviates by an acute angle from said supply section axis.

Claim 5

The apparatus of claim 3 wherein the axis of said conduit discharge section deviates by an acute angle from the plane defined by the axes of said supply and intermediate section whereby water is discharged from said discharge orifice in a direction including a component producing a force on said discharge section for rotating said conduit around said supply section axis.

Claim 6

The apparatus of claim 1 in combination with a water tub having a peripheral wall; means mounting said apparatus in a first opening in said peripheral wall with said conduit oriented so that water discharged through said discharge orifice flows into said tub.

Claim 7

The apparatus of claim 5 including a second opening in said peripheral wall; pump means having a suction side and a pressure side; and means coupling said pump means suction side to said second opening and said pressure side to said means for discharging said water jet into said cavity.

Claim 8

The apparatus of claim 1, wherein said means supporting said conduit supply section for rotation about said supply section axis further permits said supply section to pivot vertically and/or horizontally relative to said water jet axis.

Claim 9

The apparatus of claim 1 wherein said conduit supply section includes a peripheral ball surface; and wherein said means supporting said conduit supply section includes socket means for accommodating said ball surface for permitting said supply section to rotate about, and pivot vertically and/or horizontally relative to, said water jet axis.

Claim 10

The apparatus of claim 8 including guide means defining said path; and means coupling said conduit discharge section to said guide means for translating said discharge orifice along said path.

Claim 11

The apparatus of claim 1 wherein said conduit is mounted for limited movement substantially along said conduit supply section axis between forward and rearward positions; and including means for sealing said passageway means when said conduit is in said forward position and opening said passageway means when said conduit is in said rearward position.

Claim 12

The apparatus of claim 8 wherein said conduit is mounted for limited movement substantially along said conduit supply section axis between forward and rearward positions.

Claim 13

The apparatus of claim 11 wherein said socket means includes spaced forward and rearward bearing surfaces; and wherein said ball surface bears against said forward bearing surface when said conduit is in said forward position and against said rearward bearing surface when said conduit is in said rearward position.

Claim 14

The apparatus of claim 1 including: a bushing fixedly mounted along the axis of said water jet, said bushing having a bore extending axially therethrough; and wherein said conduit supply section is accommodated in said bushing bore for rotation therein about said supply section axis.

Claim 15

The apparatus of claim 13 including a pin supported substantially in alignment with said water jet axis proximate to said conduit discharge section; and means coupling said conduit to said pin for rotation thereabout for translating said discharge orifice along a circular path.

Claim 16

The apparatus of claim 13 wherein said conduit supply section is accommodated in said bushing for limited movement substantially along said supply section axis between forward and rearward positions; and including means for sealing said passageway means when said conduit is in said forward position and opening said passageway means when said conduit is in said rearward position.

Claim 17

The apparatus of claim 13 wherein said conduit supply section has an outer cross-sectional wall surface dimensioned sufficiently smaller than the inner cross-sectional dimension of said bore to pass water flow therebetween.

Claim 18

The apparatus of claim 16 wherein said conduit supply section outer circumferential wall surface is configured to contact the inner surface of said bushing bore only along a narrow band of said outer circumferential wall surface.

Claim 19

The apparatus of claim 17 wherein said conduit further includes a tubular intermediate section coupling said supply section to said discharge section; and wherein said intermediate section axis deviates by an acute angle from said supply section axis; and wherein the axis of said discharge section deviates by an acute angle from the plane defined by the axes of said supply section and intermediate section whereby water is discharged from said discharge orifice in a direction having a component producing a thrust on said discharge section for rotating said conduit around said supply section axis.

Claim 20

The apparatus of claim 18 wherein said narrow band is oriented on said supply section outer circumferential wall surface so that thrust produced by water discharged from said discharge orifice will urge said narrow band into contact with the inner surface of said bore; and wherein water flow between said outer circumferential wall surface and said bore inner surface will mitigate the force with which said narrow band is urged against said bore inner surface.

Claim 21

The apparatus of claim 13 including a substantially planar grill; and means securing said pin to said grill whereby said conduit, said pin, and said grill comprise an integrated subassembly.

Claim 22

The apparatus of claim 20 wherein said supply means further includes a housing defining said cavity; means for supporting said bushing in said housing; and means for removably mounting said integrated subassembly in said housing with said conduit supply section extending into said bushing.

Claim 23

The apparatus of claim 21 in combination with a water tub having a peripheral wall including an opening; means mounting said supply means housing behind said peripheral wall in alignment with said opening; and wherein said integrated subassembly is receivable through said opening for removable mounting in operative relationship with said supply means and said bushing.

Claim 24

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: supply means for discharging a water jet along a defined axis; an elongated rigid conduit including a tubular supply section having a supply orifice and a tubular discharge section having a discharge orifice, said discharge section defining an axis misaligned with the axis of said supply section; means mounting said conduit with said supply orifice substantially aligned with the axis of said water jet whereby water from said jet will flow through said conduit to said discharge orifice; said mounting means including means supporting said conduit supply section for rotation about said supply section axis; a pin supported substantially in alignment with said water jet axis; and means coupling said conduit to said pin for rotation thereabout for translating said discharge orifice along a circular path and for supporting said conduit against lateral and axial thrust.

Claim 25

Hydrotherapy apparatus for discharging a fluid stream useful for impacting against and massaging an area of a user's body, said apparatus comprising: supply means for discharging a water jet along a defined axis; an elongated rigid conduit including a tubular supply section having a supply orifice and a tubular discharge section having a discharge orifice, said discharge section defining an axis misaligned with the axis of said supply section; means mounting said conduit with said supply orifice substantially aligned with the axis of said water jet whereby water from said jet will flow through said conduit to said discharge orifice; said mounting means including means supporting said conduit supply section for rotation about said supply section axis; a pin supported substantially in alignment with said water jet axis; and means coupling said conduit to said pin for rotation thereabout for translating said discharge orifice along a circular path and for supporting said conduit against lateral and axial thrust.

Claim 26

The apparatus of claim 23 wherein said conduit includes a tubular intermediate section coupling said supply section to said discharge section; and wherein said intermediate section axis deviates by an acute angle from said supply section axis.

Claim 27

The apparatus of claim 24 wherein the axis of said conduit discharge section deviates by an acute angle from the plane defined by the axes of said supply and intermediate sections whereby water is discharged from said discharge orifice in a direction including a thrust component for rotating said conduit around said supply section axis.

Claim 28

The apparatus of claim 23 in combination with a water tub having a peripheral wall; means mounting said apparatus in a first opening in said peripheral wall with said conduit oriented so that water discharged through said discharge orifice flows into said tub.

Claim 29

The apparatus of claim 26 including a second opening in said peripheral wall; pump means having a suction side and a pressure side; and means coupling said pump means suction side to said second opening and said pressure side to said supply means for discharging a water jet.

Claim 30

The apparatus of claim 23 including: a bushing having a substantially cylindrical bore fixedly mounted along said water jet axis; and wherein said conduit supply section is accommodated in said bushing bore for rotation therein about said supply section axis.

Claim 31

The apparatus of claim 28 wherein said conduit further includes a tubular intermediate section coupling said supply section to said discharge section; and wherein said intermediate section axis deviates by an acute angle from said supply end axis; and wherein the axis of said discharge section deviates by an acute angle from the plane defined by the axes of said supply and intermediate section whereby water is discharged from said discharge orifice in a direction having a component producing a thrust on said discharge section for rotating said conduit around said supply section axis.

Claim 32

The apparatus of claim 23 including a substantially planar grill; and means securing said pin to said grill whereby said conduit, said pin, and said grill comprise an integrated subassembly.

Claim 33

The apparatus of claim 30 wherein said supply means further includes a housing defining a cavity oriented so that said water jet is discharged into said cavity to create a suction therein.

Claim 34

The apparatus of claim 31 in combination with a water tub having a peripheral wall including an opening; means mounting said supply means housing behind said peripheral wall in alignment with said opening; and wherein said integrated subassembly is receivable through said opening for removable mounting in operative relationship with said supply means.

Claim 35

Hydrotherapy apparatus for use in a water tub for discharging a water stream beneath the surface of a water pool in said tub for impacting against and massaging an area of a user's body, said apparatus comprising: means defining a suction cavity; means for supplying a water supply stream to said cavity along a defined axis to create suction in said cavity; an elongated conduit having a supply orifice at one end and a discharge orifice at a second end; means mounting said conduit for rotation around the axis of said supply orifice with said supply orifice communicating with said cavity and located proximate to said means supplying said supply stream; said conduit discharge orifice defining an axis misaligned with the axis of said supply orifice for discharging a water stream in a direction to rotate said conduit around said supply orifice axis and translating said discharge orifice along a path describing said area; and passageway means communicating with said cavity for drawing water from said water pool into said cavity.

Claim 36

Hydrotherapy apparatus for use in a water tub for discharging a water stream beneath the surface of a water pool in said tub for impacting against and massaging an area of a user's body, said apparatus comprising: means defining a suction cavity; means for supplying a water supply stream to said cavity along a defined axis to create suction in said cavity; an elongated conduit having a supply orifice at one end and a discharge orifice at a second end; means mounting said conduit for rotation around the axis of said supply orifice with said supply orifice communicating with said cavity and located proximate to said means supplying said supply stream; said conduit discharge orifice defining an axis misaligned with the axis of said supply orifice for discharging a water stream in a direction to rotate said conduit around said supply orifice axis and translating said discharge orifice along a path describing said area; and passageway means communicating with said cavity for drawing water from said water pool into said cavity.

Claim 37

The apparatus of claim 33 wherein said conduit includes an outer peripheral wall; and wherein said means mounting said conduit for rotation includes a bearing surface substantially surrounding said conduit outer peripheral wall; and wherein said bearing surface is dimensioned sufficiently larger than said outer peripheral wall for providing said passageway means therebetween.

Claim 38

The apparatus of claim 33 wherein said conduit is mounted for limited axial movement between a forward position and a rearward position; and wherein said passageway means is closed when said conduit is in said forward position and open when said conduit is in said rearward position.

Claim 39

The apparatus of claim 33 wherein said mounting means includes universal joint means permitting said conduit one end to pivot around horizontal and vertical axes for allowing translation of said discharge orifice along a complex path.

Claim 40

The apparatus of claim 33 wherein said mounting means includes a bushing defining an inner bore; and wherein said conduit includes a peripheral wall and wherein the portion thereof surrounding said supply orifice is accommodated in said bushing bore for rotation therein.

Claim 41

The apparatus of claim 37 wherein said mounting means further includes support means defining a rotational axis aligned with said supply orifice axis for supporting said conduit proximate to said second end.

Claim 42

Hydrotherapy apparatus for use in a water tub for discharging a water stream beneath the surface of a water pool in said tub for impacting against and massaging an area of a user's body, said apparatus comprising: supply means for discharging a water jet along a defined axis; an elongated rigid conduit including a tubular supply section having a supply orifice, a tubular discharge section having a discharge orifice and a tubular intermediate section coupling said supply section to said discharge section; means mounting said conduit with said supply orifice substantially aligned with the axis of said water jet whereby water from said jet will flow through said conduit to said discharge orifice; said mounting means including means supporting said conduit supply section for rotation about said supply section axis; said intermediate section having an axis which deviates by an acute angle from the axis of said supply section; said discharge section having an axis which deviates by an acute angle from the plane defined by the axes of said supply and intermediate sections; whereby water is discharged from said discharge orifice in a direction including a thrust component for rotating said conduit around said supply section axis to translate said discharge orifice along a circular path.

Claim 43

Hydrotherapy apparatus for use in a water tub for discharging a water stream beneath the surface of a water pool in said tub for impacting against and massaging an area of a user's body, said apparatus comprising: supply means for discharging a water jet along a defined axis; an elongated rigid conduit including a tubular supply section having a supply orifice, a tubular discharge section having a discharge orifice and a tubular intermediate section coupling said supply section to said discharge section; means mounting said conduit with said supply orifice substantially aligned with the axis of said water jet whereby water from said jet will flow through said conduit to said discharge orifice; said mounting means including means supporting said conduit supply section for rotation about said supply section axis; said intermediate section having an axis which deviates by an acute angle from the axis of said supply section; said discharge section having an axis which deviates by an acute angle from the plane defined by the axes of said supply and intermediate sections; whereby water is discharged from said discharge orifice in a direction including a thrust component for rotating said conduit around said supply section axis to translate said discharge orifice along a circular path.

Claim 44

The apparatus of claim 39 in combination with a water tub having a peripheral wall; means mounting said apparatus in a first opening in said peripheral wall with said conduit oriented so that water discharged through said discharge orifice flows into said tub.

Claim 45

The apparatus of claim 40 including a second opening in said peripheral wall; pump means having a suction side and a pressure side; and means coupling said pump means suction side to said second opening and said pressure side to said supply means for discharging a water jet.

Claim 46

The apparatus of claim 39 including: a bushing having a substantially cylindrical bore fixedly mounted along said water jet axis; and wherein said conduit supply section is accommodated in said bushing bore for rotation therein about said supply section axis.