Oral care system

• US 6,129,547 A
• Filed: 05/06/1997
• Issued: 10/10/2000
• Est. Priority Date: 05/06/1997
• Status: Expired due to Term

• Current Assignee: Avent Incorporated (Avanos Medical, Inc.)
• Original Assignee: Ballard Medical Products (Kimberly-Clark Corporation)
• Inventors: Cise, David, Stewart, Gene, Grant, Warren, McMillan, Sydnee
• Primary Examiner(s): Wilson, John J.
• Application Number:
  US08/851,928
• Time in Patent Office: 1,253 Days
• Field of Search: 433/80, 433/82, 433/91, 433/93, 433/94, 433/95, 433/96, 433/215, 433/88, 433/229, 604/902, 604/275, 604/35, 604/36, 601/162, 601/165
• US Class Current: 433/80
• CPC Class Codes: A46B 11/0006 specially adapted to feed the bristle upper surface
• CPC Class Codes: A61C 17/0208 combined with means providing suction A61C17/0211 takes precedence

Abstract

An oral care system includes a universal handle which is configured to hold any of a plurality of oral hygiene instruments, and a lavage source to apply lavage solution through the oral hygiene instruments to facilitate complete cleaning of a patient'"'"'s mouth. Preferably, the universal handle and lavage source are configured to be held in the user'"'"'s hand with both suction and lavage being controlled manually. The orally hygiene instruments attachable to the universal handle typically include a lavage toothbrush, at least one catheter and at least one swab, to thereby enable cleaning of the teeth, gums, soft tissue and crevices therebetween.

Claims

1. An oral care system comprising:

a handle means having a body with a fluid flow passage formed therethrough, the body having a proximal end with an adapter with an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction supply source;

a plurality of oral hygiene instruments, said instruments being configured for attachment to the proximal end of the handle, at least one of said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle to facilitate suctioning of liquids and particles therethrough, said plurality of oral hygiene instruments comprising a tooth brush and an instrument selected from the group consisting of an oropharangeal catheter, a suction swab, a yankauer catheter, and a denta swab; and

attachment means configured for connecting each of the plurality of instruments to the handle means, the attachment means comprising a shielding means extending so as to cover the interior and exterior of the adapter and thereby minimize contamination of the adapter.

2. The oral care system of claim 1, wherein the adapter comprises a generally annular wall, and wherein the attachment means comprises a generally annular inner wall and a generally annular outer wall spaced apart from one another sufficiently to receive the generally annular wall of the adapter, and thereby sandwich the generally annular wall of the adapter between the inner wall and the outer wall and thereby shield the interior and exterior of the adapter from contamination.

3. The oral care system of claim 2, wherein each of the plurality of oral hygiene instruments has a proximal end and a distal end, and wherein the attachment means is integrally formed at the distal end of each of the plurality of oral hygiene instruments.

4. The oral care system of claim 1, wherein the plurality of oral hygiene instruments includes a toothbrush an instrument selected from the group consisting of a oropharangeal catheter, and a yankauer catheter, and an instrument selected from the group consisting of a suction swab and a denta swab.

5. The oral care system of claim 1, wherein the oral care system further comprises lavage means attached to the handle for supplying a lavage liquid through the fluid flow passage of each of the plurality of oral hygiene instruments.

6. The oral care system of claim 5, wherein each of the plurality of oral hygiene instruments has a single fluid flow passage configured for lavage and suction, and wherein the handle is configured for directing lavage and suction through said single fluid flow passage.

7. An oral care system comprising:

a handle means having a body with a fluid flow passage formed therethrough, the body having a proximal end with an adapter with an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction supply source;

a plurality of oral hygiene instruments, said instruments being configured for attachment to the proximal end of the handle, at least one of said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle to facilitate suctioning of liquids and particles therethrough;

attachment means configured for connecting each of the plurality of instruments to the universal handle means, the attachment means comprising a shielding means extending so as to cover the interior and exterior of the adapter and thereby minimize contamination of the adapter; and

lavage means attached to the handle for supplying a lavage liquid through the fluid flow passage of each of the plurality of oral hygiene instruments, the lavage means comprising a disposable lavage supply source attachable to the universal handle so as to be carried by the handle during use.

8. The oral care system of claim 7, wherein the lavage supply source nests at least partially within the handle.

9. The oral care system of claim 7, wherein the lavage supply source is configured to inject lavage liquid through the fluid flow passage of the plurality of oral hygiene instruments when the user squeezes the lavage supply source.

10. The oral care system of claim 7, wherein the handle comprises a lavage control housing configured for engaging the lavage supply source so as to receive lavage liquid from the lavage supply source when pressure is applied to the lavage supply source, and having at least one lavage flow channel, and a valve means disposed in communication with the at least one lavage flow channel for selectively terminating flow through the lavage flow channel.

11. The oral care system of claim 10, wherein the valve means is configured for responding to suction within the lavage flow channel, such that application of suction to the lavage flow channel downstream from the valve means causes said valve means to automatically terminate fluid through through the at least one lavage flow channel.

12. The oral care system of claim 11, wherein the valve means comprises a dome valve.

13. The oral care system of claim 12, wherein the at least one lavage flow channel comprises a first lavage control channel disposed in fluid communication with the lavage supply source when the lavage supply source engages the lavage control housing, and a second lavage flow channel disposed in fluid communication with the first lavage flow channel and with the fluid flow passage of one of the plurality of instruments when said one of said plurality of instruments is attached to the handle, and wherein the dome valve is disposed to terminate fluid flow between the first lavage channel and the second lavage flow channel when a negative pressure is present in the at least one lavage flow channels.

14. The oral care system of claim 13, wherein the second lavage flow channel extends from the valve means to an opening in the fluid flow passage of the handle.

15. The oral care system of claim 12, wherein the at least one lavage flow channel comprises a first lavage control channel disposed in fluid communication with the lavage supply source when the lavage supply source engages the lavage control housing, and a second lavage flow channel disposed in fluid communication with the first lavage flow channel and with the fluid flow passage of one of the plurality of instruments when said one of said plurality of instruments is attached to the handle means, and wherein the dome valve is disposed to terminate fluid flow between the first lavage channel and the second lavage flow channel when a negative pressure is exerted in the second lavage flow channel.

16. The oral care system of claim 10, wherein the valve means is configured for responding to suction within the lavage flow channel, such that application of suction to the lavage flow channel downstream from the valve means causes said valve means to automatically terminate fluid through the at least one lavage flow channel.

17. The oral care system of claim 7, wherein each of said plurality of oral hygiene instruments has a disposable lavage supply source for injecting lavage liquid, and a single fluid flow passage configured for lavage and suction, and wherein the handle is configured for directing lavage liquid and suction through the at least one fluid flow passage of at least one of the plurality of oral hygiene instruments through said single flow passage.

18. An oral care system for cleaning a patient'"'"'s mouth, the oral care system comprising:

a handle means having a body with a fluid flow passage formed therein for suctioning therethrough, the body having a proximal end with an adapter with an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction tube;

a plurality of oral hygiene instruments, said instruments being configured for attachment to the proximal end of the handle means, each of said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle means to facilitate suctioning of liquids and particles therethrough; and

lavage means attachable to the handle means so as to be carried by the handle means, the lavage means including a disposable lavage supply source for injecting lavage liquid through the at least one fluid flow passage of at least one of the plurality of oral hygiene instruments, and valve means configured to automatically terminate flow of the lavage liquid when suction is applied through the fluid flow passage.

19. The oral care system of claim 18, wherein the handle further comprises a lavage control housing for receiving the lavage means.

20. The oral care system of claim 19, wherein the lavage control housing further comprises at least one lavage flow channel for conveying lavage liquid from the lavage supply source to the at least one fluid flow passage of one of the plurality of oral hygiene instruments, and wherein the valve means selectively terminates flow of lavage through the at least one lavage flow channel.

21. The oral care system of claim 18, wherein a plurality of the plurality of instruments includes an attachment shroud for connecting the instrument to the adapter of the handle so as to shield the interior and exterior of the adapter from contamination.

22. The oral care system of claim 21, further comprising at least one oral hygiene instrument configured for attachment to the universal handle, said hygiene instrument lacking an attachment shroud.

23. The oral care system of claim 22, wherein the at least one oral hygiene instrument being characterized by a generally solid shaft, thereby preventing the application of suction or lavage through the at least one oral hygiene instrument.

24. An oral care system for cleaning a patient'"'"'s mouth, the oral care system comprising:

a handle means having a body with a fluid flow passage formed therethrough suctioning therethrough, the body having a proximal end with an adapter with an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction tube;

a plurality of oral hygiene instruments, said instruments being configured for attachment to the proximal end of the handle means, each of said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle means to facilitate suctioning of liquids and particles therethrough; and

lavage means attachable to the handle means so as to be carried by the handle means, the lavage means including a disposable lavage supply source for injecting lavage liquid through the at least one fluid flow passage of at least one of the plurality of oral hygiene instruments, the lavage means comprising a lavage control housing having at least one lavage flow channel comprising a first lavage flow channel and a second lavage flow channel, and a valve means disposed between the first and second lavage flow channels.

25. The oral care system of claim 24, wherein the second lavage flow channel has an opening leading into the fluid flow channel of the handle.

26. The oral care system of claim 25, wherein the first and second flow channels are disposed coaxially.

27. The oral care system of claim 25, wherein the valve means comprises a dome adjacent the first and second lavage flow channels, the dome valve having a first, open position, wherein the dome valve allows flow of lavage liquid from the first lavage flow channel to the second lavage flow channel, and a second, closed position wherein the dome valve prevents flow of lavage liquid from the first lavage flow channel to the second lavage flow channel.

28. The oral care system of claim 27, wherein the dome valve is pressure sensitive such that the creation of a negative pressure within the first lavage flow channel or the second lavage flow channel moves the dome valve from the first, open position to the second, closed position.

29. The oral care system of claim 28 further comprising a suction means for creating negative pressure within the fluid flow channel of the handle and wherein the second lavage flow channel is disposed in fluid communication with the fluid flow passage of the handle such that the generation of a negative pressure within the fluid flow passage of the handle creates negative pressure within the second lavage flow channel, thereby closing the dome valve and terminating fluid flow therethrough while suction is applied through the fluid flow passage of the handle.

30. The oral care system of claim 24, wherein the first and second flow channels are disposed coaxially.

31. The oral care system of claim 24, wherein the valve means comprises a dome adjacent the first and second lavage flow channels, the dome valve having a first, open position, wherein the dome valve allows flow of lavage liquid from the first lavage flow channel to the second lavage flow channel, and a second, closed position wherein the dome valve prevents flow of lavage liquid from the first lavage flow channel to the second lavage flow channel.

32. The oral care system of claim 31, wherein the dome valve is pressure sensitive such that the creation of a negative pressure within the first lavage flow channel or the second lavage flow channel moves the dome valve from the first, open position to the second, closed position.

33. The oral care system of claim 32, further comprising a suction means for creating negative pressure within the fluid flow channel of the handle and wherein the second lavage flow channel is disposed in fluid communication with the fluid flow passage of the handle such that the generation of a negative pressure within the fluid flow passage of the handle creates negative pressure within the second lavage flow channel, thereby closing the dome valve and terminating fluid flow therethrough while suction is applied through the fluid flow passage of the handle.

34. The oral care system of claim 31, wherein applying pressure to the lavage supply source to eject lavage liquid therefrom while the dome valve is in the second, closed position forces lavage liquid through the first lavage flow channel and moves the dome valve into the first, open position.

35. An oral care system comprising:

a handle means having a body with a fluid flow passage formed therethrough, the body having a proximal end with an adapter having an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction tube;

a plurality of oral hygiene instruments, said instruments being configured for attachment to the proximal end of the handle means, said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle means to facilitate suctioning of liquids and particles therethrough, at least one of the plurality of oral hygiene instruments including attachment means for connecting the at least one oral hygiene instrument the handle means, the attachment means comprising a shielding means for covering the interior and exterior of the adapter to thereby minimize contamination of the adapter, the shield means comprising a generally annular outer wall and a generally annular inner wall, the generally annular outer wall being longer than the generally annular inner wall; and

lavage means attachable to the handle means so as to be carried by the universal handle, the lavage means including a disposable lavage supply source for injecting lavage liquid through the at least one fluid flow passage of at least one of the plurality of oral hygiene instruments.

36. An oral care system comprising:

a handle means having a body with a fluid flow passage formed therethrough, the body having a proximal end with an adapter with an interior and exterior, the adapter being configured for attachment to any of a plurality of oral hygiene instruments, and a distal end configured for attachment to a suction supply source;

a plurality of oral hygiene instruments, said instruments each having a distal end being configured for attachment to the proximal end of the handle means, at least one of said plurality of oral hygiene instruments having at least one fluid flow passage extending therethrough and disposed so as to be in fluid communication with the fluid flow passage of the handle to facilitate suctioning of liquids and particles therethrough; and

attachment means configured for connecting each of the plurality of instruments to the handle means, the attachment means comprising a shielding means disposed at the distal end of the instruments and extending so as to cover the interior and exterior of the adapter and thereby minimize contamination of the adapter, the attachment means comprising a generally annular inner wall and a generally annular outer wall disposed spaced apart from one another sufficiently to receive the generally annular wall of the adapter, and thereby sandwich the generally annular wall of the adapter between the inner wall and the outer wall and thereby shield the interior and exterior of the adapter from contamination, the generally annular outer wall extending distally a greater distance than the generally annular inner wall.