Systems and methods for manufacturing personalized oral care devices

1. A method of generating a model of an oral insert that comprises a fluid inlet port, fluid nozzles, manifolds, and a tray configured to retain teeth, the method comprising:

generating a geometry of the fluid nozzles based on oral scan data of a jaw;

defining a tray surface that encloses the fluid nozzles based on the oral scan data;

generating a geometry of the manifolds that connect the fluid inlet port to the fluid nozzles, wherein the manifolds are configured to provide a predetermined range of hydraulic pressures to each of the fluid nozzles;

generating one or more step regions of the manifold based on one or more of a number and location of the fluid nozzles; and

displaying the one or more step regions of the manifold as a geometric representation of the oral insert model.

2. The method of claim 1 , wherein each of the manifolds comprises a trunk coupled to the fluid inlet port and at least one of the fluid nozzles.

3. The method of claim 2 , wherein generating the geometry of the manifolds further comprises generating a branch coupled to the trunk and one or more of the fluid nozzles.

4. The method of claim 2 , wherein generating the geometry of the manifolds further comprises generating a pressure port coupled to the trunk based on a number of the fluid nozzles.

5. The method of claim 1 , wherein a diameter of the manifold decreases along a length of the manifold from the fluid inlet port.

6. The method of claim 1 , wherein generating the geometry of the manifolds further comprises identifying one or more step regions along a length of the manifold.

7. The method of claim 1 , further comprising smoothing intersections between one or more of the fluid inlet port, fluid nozzles, manifolds, branch, pressure port, and the tray surface.

8. The method of claim 1 , wherein the manifold is configured to provide a substantially equal hydraulic pressure to each of the fluid nozzles.

9. The method of claim 1 , further comprising:

identifying one or more intersections and clearance conflicts between one or more of the fluid inlet port, the fluid nozzles, the manifolds, and the tray surface based on one or more of a wire representation analysis and mesh representation analysis; and

displaying a geometric conflict between one or more of the fluid inlet port, the fluid nozzles, the manifolds, and the tray with the geometric representation of the oral insert model.

10. The method of claim 9 , further comprising modifying one or more of the geometries of the fluid nozzles and the manifolds in response to the geometric conflict.

11. The method of claim 9 , wherein displaying the geometric representation of the geometric conflict further comprises identifying one or more kinks in the manifolds.

12. The method of claim 9 , wherein displaying the geometric representation of the geometric conflict further comprises identifying intersections and clearance conflicts between the fluid nozzle and the tray surface.

13. The method of claim 1 , further comprising:

identifying interproximal geometry and teeth geometry of the oral scan data of the jaw;

generating a geometry of the fluid nozzles of the oral insert model based on the interproximal geometry and the teeth geometry such that the fluid nozzles are configured to clean oral tissue, wherein the geometry of the fluid nozzles comprise a fluid nozzle inlet, a fluid nozzle outlet, and a fluid nozzle clearance geometry;

identifying one or more intersections and clearance conflicts of the oral insert model between one or more of the fluid inlet port, the fluid nozzles, the manifolds, and the tray surface based on the fluid nozzle clearance geometry; and

displaying the one or more intersections and clearance conflicts with the geometric representation of the oral insert model.

14. The method of claim 13 , wherein the interproximal geometry comprises one or more of a facial interproximal point, a lingual interproximal point, an occlusal interproximal point, and an interproximal plane.

15. The method of claim 13 , wherein the fluid nozzle clearance geometry comprises a vertex angle between about 45 degrees and about 90 degrees.

16. The method of claim 13 , wherein the fluid nozzle clearance geometry comprises an inlet comprising a first diameter and an outlet comprising a second diameter larger than the first diameter.