Disposable douche product

Claim 2

A douche nozzle adapted to be attached to a liquid container comprising: a flexible, elongated tube having a passageway therethrough, at least one aperture through a first end of said tube communicating with said passageway and formed to direct liquid flowing outwardly of the container through said passageway substantially transversely of the long axis of said tube, and a liquid effluent flow-directing combined base and shield formed at a second end of said tube remote from said first end, the axial extent of said tube extending from said combined base and shield being at least twice the axial extent of said combined base and shield, the intersection of the exterior surface of said combined base and shield and a plurality of planes through the longitudinal axis of said nozzle and spaced about the periphery of said nozzle each defines a continuous concave curve having a predetermined radius of curvature, the base portion having a substantially concial configuration, a bottom wall and means adapted to sealingly affix said base portion on a liquid container, a flexible shield portion having at least a section thereof extending away from said first end and beyond said bottom wall and adapted to overlap the container when mounted thereon, said combined base and shield directing the flow of effluent which has left the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle.

Claim 3

A douche nozzle as defined in claim 1 wherein said means to affix said base portion onto a container comprises a cavity within said base portion and means for releasably retaining said base portion on said container.

Claim 4

A douche nozzle as defined in claim 2 including a second cavity within said base portion and a check valve mounted within said second cavity.

Claim 5

A douche nozzle as defined in claim 1 wherein said means to affix said base portion onto a container comprises a cavity within said base portion and a retaining ring and wherein the flexibility of said baase portion is substantially less than the flexibility of said tube.

Claim 6

A douche nozzle as defined in claim 1 wherein said tube and shield portion have greater flexibility than said base portion.

Claim 7

A douche nozzle as defined in claim 5 wherein said wall thickness of said base portion is greater than the wall thickness of said tube and said shield portion.

Claim 8

A douche nozzle as defined in claim 1 including alignment means on said base portion adapted to cooperate with mating alignment means on said container in order to facilitate proper orientation of said shield portion relative to said container.

Claim 9

A douche nozzle as defined in claim 2 and including a second cavity within said said base and a check valve mounted within said second cavity to permit fluid flow in a first direction through said passageway and out through said aperture and to preclude fluid flow through said passageway in a second direction opposite to said first direction.

Claim 10

A douche nozzle as defined in claim 1 wherein said tube has a concavo-convex curvature along its length.

Claim 11

A douche nozzle as defined in claim 1 wherein said base portion and shield portion each have a generally elliptical cross-section in a plane normal to an axis through said passageway.

Claim 12

A douche nozzle as defined in claim 10 wherein the edge of said shield remote from said base is continuously curved, wherein the major axis of said elliptical cross section intersects opposite curved edges of said shield lying in a first plane normal to the axis of said passageway at a location spaced between said base and a parallel second plane containing the minor axis of said elliptical cross section and wherein said minor axis intersects the opposite curved edges of said shield.

Claim 13

A douche nozzle as defined in claim 11 wherein said first end of said tube is cruciform in cross section in a plane normal to the axis of said tube with the margins about said aperture disposed between the projections forming said cruciform cross section, alignment means on said base portion adapted to cooperate with mating alignment means on the container in order to facilitate proper orientation of said shield portion relative to the container, said base portion being in the form of an elliptical hyperboloid.

Claim 14

A douche nozzle as defined in claim 1 wherein said shield portion extends from said base portion and less than 360° around said base portion.

Claim 15

A disposable douche product comprising: a. a flexible, squeezable, container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. a douching liquid contained within said container, at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and c. a nozzle including i. an elongated flexible tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion having a substantially conical configuration, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communication between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent which has left the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle, iv. the axial extent of said tube extending from said base portion being at least twice the axial extent of said base portion and said shield portion, said aperture being formed to direct liquid outwardly of said container through said passageways substantially transversely of the long axis of said tube.

Claim 16

A disposable douche product comprising: a. a flexible, squeezable, container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. a douching liquid contained within said container, at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and c. a nozzle including i. an elongated flexible tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion having a substantially conical configuration, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communication between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent which has left the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle, iv. the axial extent of said tube extending from said base portion being at least twice the axial extent of said base portion and said shield portion, said aperture being formed to direct liquid outwardly of said container through said passageways substantially transversely of the long axis of said tube.

Claim 17

A disposable douche product as defined in claim 14 wherein said head includes a neck extending from said container and a conical frustum at the end of said neck and spaced from said container, the major base of said frustum having a larger diameter than said neck, wherein said base portion includes a bottom wall and wherein the mounting means in said base portion includes a conical frustum cavity within said base portion and spaced from the bottom wall to form a retaining ring between the major base of the frustum cavity and the bottom wall, the cavity being adapted to receive the container head frustum and the retaining ring being adapted to snap onto the container neck in order to retain the nozzle and shield on the container.

Claim 18

A disposable douche product as defined in claimm 14 wherein the base portion and head include cooperating alignment means to facilitate mounting said base portion onto said head with a predetermined orientation.

Claim 19

A disposable douche product as defined in claim 14 wherein said container is elongated and said container head forms an oblique angle with the longitudinal axis of said container.

Claim 20

A disposable douche product as defined in claim 14 wherein said tube and shield portion have greater flexibility than said base portion.

Claim 21

A disposable douche product as defined in claim 14 wherein the base portion and shield portion have a substantially elliptical cross-sectional configuration in a plane perpendicular to the longitudinal axis of said tube.

Claim 22

A disposable douche product as defined in claim 14 wherein the shield portion is spaced from the exterior surface of said container.

Claim 23

A disposable douche product as defined in claim 20 wherein said tube and shield portion have greater flexibility than said base portion.

Claim 24

A disposable douche product as defined in claim 14 wherein said elongated tube has a concavo-convex curvature along its length.

Claim 25

A douche nozzle as defined in claim 1 including alignment means on said base portion adapted to cooperate with mating alignment means on the container in order to facilitate proper orientation of said shield portion relative to the container, said base portion and said shield portion each having a generally elliptical cross section in a plane normal to an axis through said passageway, said base portion being in the form of an elliptical hyperboloid.

Claim 26

A douche nozzle as defined in claim 1 wherein said tube has a shank portion extending from said base portion, said first tube end being enlarged at least in one transverse direction relative to the largest transverse extent of said shank portion, the margins about said aperture being recessed from the surface of said enlarged tube end.

Claim 27

A douche nozzle as defined in claim 24 wherein said enlarged tube end is cruciform in cross section in a plane normal to the axis of said tube with the margins about said aperture disposed between the projections forming said cruciform cross section, alignment means on said base portion adapted to cooperate with mating alignment means on the container in order to facilitate proper orientation of said shield portion relative to the container, said base portion and said shield portion each having a generally elliptical cross section in a plane normal to an axis through said passageway, said base portion being in the form of an elliptical hyperboloid.

Claim 28

A disposable douche product comprising: a. a flexible squeezable container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. said head forming an oblique angle with the longitudinal axis of said container, c. a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and d. a nozzle including: i. an elongated tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head.

Claim 29

A disposable douche product comprising: a. a flexible squeezable container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. said head forming an oblique angle with the longitudinal axis of said container, c. a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and d. a nozzle including: i. an elongated tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head.

Claim 30

A disposable douche product as defined in claim 26, wherein said head includes a neck extending from said container and a conical frustum at the end of said neck and spaced from said container, the major base of said frustum having a larger diameter than said neck, wherein said base portion includes a bottom wall and wherein the mounting means in said base portion includes a conical frustum cavity within said base portion and spaced from the bottom wall to form a retaining ring between the major base of the frustum cavity and the bottom wall, the cavity being adapted to receive the container head frustum and the retaining ring being adapted to snap onto the container neck in order to retain the nozzle on the container.

Claim 31

The disposable douche product as defined in claim 26 wherein the base portion and head include cooperating alignment means to facilitate mounting said base portion onto said head with a predetermined orientation.

Claim 32

The disposable douche product as defined in claim 26 wherein said elongated tube has a concave-convex curvature along its length.

Claim 33

The disposable douche product as defined in claim 26 wherein said means for mounting said base portion on said container head comprises a cavity within said base portion and means for releasably retaining said base portion on said container.

Claim 34

The disposable douche product as defined in claim 26 wherein said elongated tube is straight and said head forms an oblique 135° angle with the longitudinal axis of said container.

Claim 35

A disposable douche product as defined in claim 26 including a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communication between said first and second passageway and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent which has left the nozzle downwardly substantially perpendicular to the longitudinal axis of said nozzle, said container being elongated and said container head forming an oblique angle with the longitudinal axis of said container, said tube extending from said container when said nozzle is mounted thereto such that the axis of said tube and the longitudinal axis of said container from an obtuse angle one with the other.

Claim 36

A disposable douche product as defined in claim 32 wherein said base portion and said shield portion each have a generally elliptical cross section in a plane normal to the axis of said tube, said base portion and said head including cooperating alignment means to facilitate mounting said base portion onto said head with the major axis of said elliptical cross section lying substantially in a plane containing the axis of said tube and the longitudinal axis of said container.

Claim 37

A disposable douche product comprising: a. a flexible squeezable container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. said head forming an oblique angle with the longitudinal axis of said container, c. a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and d. a nozzle including: i. an elongated flexible tube having a second pasageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communication between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent leaving the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle.

Claim 38

A disposable douche product comprising: a. a flexible squeezable container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. said head forming an oblique angle with the longitudinal axis of said container, c. a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and d. a nozzle including: i. an elongated flexible tube having a second pasageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communication between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent leaving the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle.

Claim 39

The disposable douche product as defined in claim 34 wherein said elongated tube is straight and said head forms an oblique 135° angle with the longitudinal axis of said container.

Claim 40

A disposable douche product according to claim 34 wherein said tube extends from said container when said nozzle is mounted thereto such that the axis of said tube and the longitudinal axis of said container form an obtuse angle one with the other, said base portion and said shield portion each having a generally elliptical cross section in a plane generally normal to the axis of said tube, said base portion and said head including cooperating alignment means to facilitate mounting said base portion onto said head with the major axis of said elliptical cross section lying substantially in a plane containing the axis of said tube and the longitudinal axis of said container.

Claim 41

A disposable douche product according to claim 34 wherein said base portion and said shield portion each have a generally elliptical cross section in a plane normal to an axis through said second passageway.

Claim 42

A disposable douche product according to claim 37 wherein the edge of said shield remote from said base is continuously curved, wherein the major axis of said elliptical cross section intersects opposite curved edges of said shield lying in a first plane normal to the axis of said passageway at a location spaced between said base and a parallel second plane containing the minor axis of said elliptical cross section and wherein said minor axis intersects the opposite curved edges of said shield.

Claim 43

A disposable douche product comprising: a flexible, squeezable container having a head at one end thereof, a first passageway through said head, said container being elongated and said head forming an oblique angle with the longitudinal axis of said container, a douching liquid contained within said container, the quantity of said liquid being suitable for a single douching application, an elongated tube mounted on said head and having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, a shield adjacent said head, at least a portion of said shield extending away from said head toward the bottom of said container and spaced from the exterior surface of said container, said shield directing the flow of effluent which has left the tube downwardly perpendicularly to the longitudinal axis of said container.

Claim 44

A disposable douche product comprising: a flexible, squeezable container having a head at one end thereof, a first passageway through said head, said container being elongated and said head forming an oblique angle with the longitudinal axis of said container, a douching liquid contained within said container, the quantity of said liquid being suitable for a single douching application, an elongated tube mounted on said head and having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, a shield adjacent said head, at least a portion of said shield extending away from said head toward the bottom of said container and spaced from the exterior surface of said container, said shield directing the flow of effluent which has left the tube downwardly perpendicularly to the longitudinal axis of said container.

Claim 45

A disposable douche product according to claim 39 wherein said tube extends from said container such that the axis thereof and the longitudinal axis of said container form an obtuse angle one with the other.

Claim 46

A disposable douche product comprising: an elongated flexible, squeezable container having a head at one end thereof, a first passageway through said head, a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, an elongated tube carried by said head and having a second passageway therethrough, a least one aperture through a distal end of said tube communicating with said second passageway, said tube extending from said container such that the axis of said tube and the longitudinal axis of said container form an obtuse angle one with the other, a shield adjacent said head, at least a portion of said shield extending away from said head toward the bottom of said container and spaced from the exterior surface of said container, said shield directing the flow of effluent which has left the tube downwardly substantially perpendicular to the longitudinal axis of said container.

Claim 47

A disposable douche product comprising: an elongated flexible, squeezable container having a head at one end thereof, a first passageway through said head, a douching liquid contained within said container at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, an elongated tube carried by said head and having a second passageway therethrough, a least one aperture through a distal end of said tube communicating with said second passageway, said tube extending from said container such that the axis of said tube and the longitudinal axis of said container form an obtuse angle one with the other, a shield adjacent said head, at least a portion of said shield extending away from said head toward the bottom of said container and spaced from the exterior surface of said container, said shield directing the flow of effluent which has left the tube downwardly substantially perpendicular to the longitudinal axis of said container.

Claim 48

A douche product according to claim 41 wherein said shield has a generally elliptical cross section in a plane generally normal to the axis of said tube, said shield being oriented relative to said tube and said container such that the major axis of said elliptical cross section lies substantially in a plane containing the axis of said tube and the longitudinal axis of said container.

Claim 49

A douche product according to claim 42 wherein the axial extent of said tube extending from said shield is at least twice the axial extent of said shield.

Claim 50

A disposable douche product comprising: a. a flexible, squeezable, container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. a douching liquid contained within said container, at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and c. a nozzle including i. an elongated flexible tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion having a substantially conical configuration, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communicating between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent which has left the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle, the base portion and head including cooperating alignment means to facilitate mounting said base portion onto said head with a predetermined orientation, said container being elongated and said container head forming an oblique angle with the longitudinal axis of said container.

Claim 51

A disposable douche product comprising: a. a flexible, squeezable, container having a head at one end thereof, a first passageway through said head, removable means on said head obturating said first passageway, b. a douching liquid contained within said container, at substantially atmospheric pressure, the quantity of said liquid being suitable for a single douching application, and c. a nozzle including i. an elongated flexible tube having a second passageway therethrough, at least one aperture through a distal end of said tube communicating with said second passageway, the proximate end of said tube including a base portion having a substantially conical configuration, ii. means in said base portion adapted for releasable mounting on said container head when said removable means is removed from said head, and iii. a flexible shield portion formed as a continuation of said base portion, removal of said removable means from said container and mounting of said base portion on said head effects fluid flow communicating between said first and second passageways and effects said shield portion overlapping a portion of said container, said base and shield portions directing the flow of effluent which has left the nozzle downwardly substantially perpendicularly to the longitudinal axis of said nozzle, the base portion and head including cooperating alignment means to facilitate mounting said base portion onto said head with a predetermined orientation, said container being elongated and said container head forming an oblique angle with the longitudinal axis of said container.

Claim 52

A disposable douche product as defined in claim 44 wherein said tube extends from said container when said nozzle is mounted thereto such that the axis of said tube and the longitudinal axis of said container form an obtuse angle one with the other.

Claim 53

A disposable douche product as defined in claim 45 wherein said base portion and said shield portion each have a generally elliptical cross section in a plane normal to the axis of said tube, said base portion and said head including cooperating alignment means to facilitate mounting said base portion onto said head with the major axis of said elliptical cross section lying substantially in a plane containing the axis of said tube and the longitudinal axis of said container.