Disposable dental valve device

1. A disposable dental valve device comprising:

a valve body having an interior, a tip receiving end having an opening, a hose receiving end, a lumen formed between the tip receiving end and the hose receiving end, and a partial opening formed in the valve body, the tip receiving end opening having a first length with the first length of the tip receiving end opening extending into the lumen to a chamfered section, the chamfered section having a second length with the first length being greater than the second length, the tip receiving end opening have a first diameter, a front end adjacent to the chamfered section, a back wall portion, an interior surface formed between the front end and the back wall portion with the interior surface being tapered inwardly from the front end toward the back wall portion, the front end having a front end diameter, the back wall portion having a back wall portion diameter with the front end diameter being greater than the back wall portion diameter and the first diameter being greater than the front end diameter; and

a rotatable valve sealing body adapted to being inserted into the partial opening formed in the valve body, the rotatable valve sealing body having a bore for alignment with the lumen formed between the tip receiving end and the hose receiving end, the rotatable valve sealing body having a top and a handle portion connected to the top.

2. The disposable dental valve device of claim 1 wherein the interior surface has a third length between the front end and the back wall portion with the third length being greater than the second length.

3. The disposable dental valve device of claim 2 wherein the third length is greater than the first length.

4. The disposable dental valve device of claim 1 wherein the first diameter is greater than the back wall portion diameter.

5. The disposable dental valve device of claim 1 wherein the back wall portion stops a tip inserted therein from entering into the partial opening formed in the valve body.

6. The disposable dental valve device of claim 1 wherein the chamfered section directs a tip inserted therein into the interior surface formed between the front end and the back wall portion.

7. The disposable dental valve device of claim 1 wherein the disposable dental valve device is constructed of plastic.

8. The disposable dental valve device of claim 1 wherein an antimicrobial agent is incorporated into the disposable dental valve device.

9. A disposable dental valve device comprising:

a valve body having an interior, a tip receiving end having an opening, a hose receiving end, a lumen formed between the tip receiving end and the hose receiving end, a partial opening formed in the valve body with the partial opening having an annular channel formed in the interior and a bottom receiving end, the tip receiving end opening having a first length with the first length of the tip receiving end opening extending into the lumen to a chamfered section, the chamfered section having a second length with the first length being greater than the second length, the tip receiving end opening have a first diameter, a front end adjacent to the chamfered section, a back wall portion, an interior surface formed between the front end and the back wall portion with the interior surface being tapered inwardly from the front end toward the back wall portion, the front end having a front end diameter, the back wall portion having a back wall portion diameter with the front end diameter being greater than the back wall portion diameter and the first diameter being greater than the front end diameter; and

a rotatable valve sealing body adapted to being inserted into the partial opening formed in the valve body and contacting the bottom receiving end, the rotatable valve body having a bore having a first concave opening and a second concave opening with the bore and the openings for alignment with the lumen formed between the tip receiving end and the hose receiving end, the first and second concave openings forming a lower annular ring for engagement with the bottom receiving end and the interior of the valve body, the rotatable valve body having a top having an annular ridge portion with the annular ridge portion for insertion into the annular channel formed in the interior of the valve body to secure the rotatable valve sealing body within the valve body and a handle portion connected to the top with movement of the handle capable of positioning the bore in alignment with the lumen.

10. The disposable dental valve device of claim 9 wherein the interior surface has a third length between the front end and the back wall portion with the third length being greater than the second length.

11. The disposable dental valve device of claim 10 wherein the third length is greater than the first length.

12. The disposable dental valve device of claim 9 wherein the first diameter is greater than the back wall portion diameter.

13. The disposable dental valve device of claim 9 wherein the back wall portion stops a tip inserted therein from entering into the partial opening formed in the valve body.

14. The disposable dental valve device of claim 9 wherein the chamfered section directs a tip inserted therein into the interior surface formed between the front end and the back wall portion.

15. A disposable dental valve device kit comprising:

a valve body having an interior, a tip receiving end having an opening, a hose receiving end, a lumen formed between the tip receiving end and the hose receiving end, and a partial opening formed in the valve body, the tip receiving end opening having a first length with the first length of the tip receiving end opening extending into the lumen to a chamfered section, the chamfered section having a second length with the first length being greater than the second length, the tip receiving end opening have a first diameter, a front end adjacent to the chamfered section, a back wall portion, an interior surface formed between the front end and the back wall portion with the interior surface being tapered inwardly from the front end toward the back wall portion, the front end having a front end diameter, the back wall portion having a back wall portion diameter with the front end diameter being greater than the back wall portion diameter and the first diameter being greater than the front end diameter;

a rotatable valve sealing body adapted to being inserted into the partial opening formed in the valve body, the rotatable valve sealing body having a bore for alignment with the lumen formed between the tip receiving end and the hose receiving end, the rotatable valve sealing body having a top and a handle portion connected to the top; and

a cap device for insertion into a hose connected to a source of vacuum.

16. The disposable dental valve device kit of claim 15 wherein the cap device comprises a body portion having a top side and a bottom side with the bottom side having a plug portion, a pull, and a central portion connected between the body portion and the pull.

17. The disposable dental valve device of claim 15 wherein the interior surface has a third length between the front end and the back wall portion with the third length being greater than the second length.

18. The disposable dental valve device of claim 17 wherein third length is greater than the first length.

19. The disposable dental valve device of claim 17 wherein the back wall portion stops a tip inserted therein from entering into the partial opening formed in the valve body.

20. The disposable dental valve device of claim 15 wherein the chamfered section directs a tip inserted therein into the interior surface formed between the front end and the back wall portion.