Dental valve tailpiece
AssigneeStoma Ventures, LLC
InventorCharles Thomas
Life of this patent
Estimating the term…
Abstract
A tailpiece for a dental valve device is disclosed which has a body having a valve receiving end, a hose receiving end, and an intermediate elbow portion between the valve receiving end and the hose receiving end. A tailpiece for a dental valve device is also disclosed which has a body having a valve receiving end, a hose receiving end, an intermediate elbow portion between the valve receiving end and the hose receiving end, a lumen formed in the body between the valve receiving end and the hose receiving end, and a check valve positioned in the lumen.
Claims12
A tailpiece for a dental valve device, the tailpiece comprising:
- a body having a valve receiving end having a circular collar having a length extending from a first end of the collar closer to the body to a second free end of the collar, a hose receiving end having an integral circular stop, an intermediate elbow portion between the valve receiving end and the hose receiving end, a first arm portion between the valve receiving end and the intermediate elbow portion, a second arm portion between the intermediate elbow portion and the hose receiving end, a first reinforcing rib on the body extending along the body from the valve receiving end to the integral circular stop, and a second reinforcing rib on the circular collar separate from the first reinforcing rib on the body with the second reinforcing rib extending entirely along the length of the circular collar;
- a lumen formed in the body between the valve receiving end and the hose receiving end with the lumen having a lower seat portion in the first arm portion between the valve receiving end and the intermediate elbow portion, and a stop element opposite of the lower seat portion;
- and
- a check valve positioned in the lumen in the first arm portion, the check valve comprising a flap portion having a lower end and an upper end, the lower end being adjacent to the lower seat portion and the upper end being adjacent to the stop element.
A tailpiece for a dental valve device, the tailpiece comprising:
- a body having a valve receiving end having a circular collar having a length extending from a first end closer to the body to a second free end, a hose receiving end having an integral circular stop and a circular groove, an intermediate elbow portion between the valve receiving end and the hose receiving end, a first arm portion between the valve receiving end and the intermediate elbow portion, a second arm portion between the hose receiving end and the intermediate elbow portion, a first reinforcing rib between the valve receiving end and the integral circular stop of the hose receiving end along the first arm portion and the second arm portion and angled at the intermediate elbow portion, and a second reinforcing rib on the circular collar separate from the first reinforcing rib on the body with the second reinforcing rib extending entirely along the length of the circular collar;
- a lumen formed in the body between the valve receiving end and the hose receiving end with the lumen having a lower seat portion in the first arm portion between the valve receiving end and the intermediate elbow portion, and a stop element opposite of the lower seat portion;
- and
- a check valve positioned in the lumen in the first arm portion, the check valve comprising a flap portion having a lower end and an upper end, the lower end being adjacent to the lower seat portion and the upper end being adjacent to the stop element.
Dependencies are inferred from the claim text.