POWER GENERATING SYSTEM FOR A ROTATORY DENTAL APPARATUS

Abstract

Disclosed is a power generating system for a rotatory dental apparatus that can power the illumination source. The rotatory dental apparatus includes a supply hose having a hose connector at its one end. A swivel coupling connects the hose connector to the dental handpiece. The power generating system can be configured in the hose supply. In one case, the power generating system can be installed in the hose connector of the hose supply. In one case, the power generating system can be interposed between the two sections of the hose supply. In one case, the power generating system can be installed in a hose coupling that is interposed between the swivel coupling and the hose connector.

Claims

1. A rotatory dental apparatus comprising: a hose coupling having a proximal end and a distal end; a swivel coupling removably and fluidly connecting the proximal end of the hose coupling to a handpiece; a supply hose having a hose connector at its one end, the hose connector removably and fluidly coupled to the distal end of the hose coupling; and a power generating system configured in the hose coupling.

2. The rotatory dental apparatus according to claim 1, wherein the power generating system further comprises a turbine operably coupled to an electrical generator, wherein the turbine drives the electrical generator for generating electricity.

3. The rotatory dental apparatus according to claim 2, wherein the swivel coupling comprises a pair of electrodes in electrical communication with the electrical generator.

4. The rotatory dental apparatus according to claim 3, wherein the power generating system comprises a water channel, a drive air channel, an exhaust air channel, and a chip air channel, the drive air channel in fluid communication with a drive air tube of the supply hose.

5. The rotatory dental apparatus according to claim 4, wherein the turbine is in-line with the drive air channel, wherein the turbine is driven by compressed air supplied by the drive air channel.

6. The rotatory dental apparatus according to claim 4, wherein the turbine is in-line with the exhaust air channel, wherein the turbine is driven by exhaust air returned by the exhaust air channel.

7. The rotatory dental apparatus according to claim 4, wherein the drive air channel is in fluid communication with the chip air channel.

8. A rotatory dental apparatus comprising: a supply hose having a hose connector at its one end; and a power generating system configured in the hose connector.

9. The rotatory dental apparatus according to claim 8, wherein the power generating system further comprises a turbine operably coupled to an electrical generator, wherein the turbine drives the electrical generator for generating electricity.

10. The rotatory dental apparatus according to claim 9, wherein the rotatory dental apparatus further comprises a swivel coupling fluidly connecting the hose connector and a dental handpiece, the swivel coupling comprises a pair of electrodes in electrical communication with the electrical generator.

11. The rotatory dental apparatus according to claim 10, wherein the power generating system comprises a water channel, a drive air channel, an exhaust air channel, and a chip air channel, the drive air channel in fluid communication with a drive air tube of the supply hose.

12. The rotatory dental apparatus according to claim 11, wherein the turbine is in-line with the drive air channel, wherein the turbine is driven by compressed air supplied by the drive air channel.

13. The rotatory dental apparatus according to claim 11, wherein the turbine is in-line with the exhaust air channel, wherein the turbine is driven by exhaust air returned by the exhaust air channel.

14. The rotatory dental apparatus according to claim 11, wherein the drive air channel is in fluid communication with the chip air channel.

15. A rotatory dental apparatus comprising: a supply hose having a first section and a second section; and a power generating system interposed between the first section and the second section of the supply hose, the power generating system further comprises a turbine operably coupled to an electrical generator, wherein the turbine drives the electrical generator for generating electricity.

16. The rotatory dental apparatus according to claim 15, wherein the rotatory dental apparatus further comprises a swivel coupling fluidly connecting the supply hose and a dental handpiece, the swivel coupling comprises a pair of electrodes in electrical communication with the electrical generator.

17. The rotatory dental apparatus according to claim 16, wherein the power generating system comprises a water channel, a drive air channel, an exhaust air channel, and a chip air channel.

18. The rotatory dental apparatus according to claim 17, wherein the turbine is in-line with the drive air channel, wherein the turbine is driven by compressed air supplied by the drive air channel.

19. The rotatory dental apparatus according to claim 17, wherein the turbine is in-line with the exhaust air channel, wherein the turbine is driven by exhaust air returned by the exhaust air channel.

20. The rotatory dental apparatus according to claim 17, wherein the drive air channel is in fluid communication with the chip air channel.

Description

BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying figures, which are incorporated herein, form part of the specification and illustrate embodiments of the present invention. Together with the description, the figures further explain the principles of the present invention and to enable a person skilled in the relevant arts to make and use the invention.

[0017] FIG. 1 shows an exemplary embodiment of the rotatory dental apparatus having the handpiece, swivel coupling, hose coupling, and the hose supply, according to the present invention.

[0018] FIG. 2 shows another exemplary embodiment of the rotatory dental apparatus having the handpiece, swivel coupling, and the hose supply, the hose supply having the hose connector, according to the present invention.

[0019] FIG. 3 shows another exemplary embodiment of the rotatory dental apparatus having the handpiece, swivel coupling, and the hose supply, the hose supply having the hose connector and power generating system, according to the present invention.

[0020] FIG. 4 shows an exemplary embodiment of the power generating system, according to an exemplary embodiment of the present invention.

[0021] FIG. 5 shows another exemplary embodiment of the power generating system, according to an exemplary embodiment of the present invention.

[0022] FIG. 6 shows another exemplary embodiment of the power generating system, according to an exemplary embodiment of the present invention.

DETAILED DESCRIPTION

[0023] Subject matter will now be described more fully hereinafter. Subject matter may, however, be embodied in a variety of different forms and, therefore, covered or claimed subject matter is intended to be construed as not being limited to any exemplary embodiments set forth herein; exemplary embodiments are provided merely to be illustrative. Likewise, a reasonably broad scope for claimed or covered subject matter is intended. Among other things, for example, the subject matter may be embodied as assembly and methods of use thereof. The following detailed description is, therefore, not intended to be taken in a limiting sense.

[0024] The word exemplary is used herein to mean serving as an example, instance, or illustration. Any embodiment described herein as exemplary is not necessarily to be construed as preferred or advantageous over other embodiments. Likewise, the term embodiments of the present invention does not require that all embodiments of the invention include the discussed feature, advantage, or mode of operation.

[0025] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the invention. As used herein, the singular forms a, an and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms comprises, comprising,, includes and/or including, when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

[0026] The following detailed description includes the best currently contemplated mode or modes of carrying out exemplary embodiments of the invention. The description is not to be taken in a limiting sense but is made merely for the purpose of illustrating the general principles of the invention, since the scope of the invention will be best defined by the allowed claims of any resulting patent.

[0027] Referring to FIG. 1 describes an exemplary embodiment of the disclosed power generating system for a rotatory dental apparatus. The power generating system can power a lightning source of a handheld dental handpiece. FIG. 1 shows a rotatory dental apparatus that includes a supply hose 100 having a hose connector 110 at one end and a fluid supply coupled to the other end (not shown) of the supply hose. The hose coupling 120 includes the disclosed power generation system, wherein the hose coupling can be interposed between the hose connector 110 and a swivel coupling 140. The structure and functioning of swivel coupling are known to a skilled person. Lastly, FIG. 1 shows a dental handpiece 150 that can be connected to the swivel coupling 140. The dental handpiece can be driven by the flow of compressed fluid, for example, drive air, that is supplied through the supply hose 110 and the swivel coupling 140. The power generating system includes a turbine mechanically coupled to an electrical generator to generate the electric current, wherein the turbine can be in line with the compressed fluid supply or the exhaust fluid supply from the handpiece and driven by it. The supply hose can be a multichannel hose that may include one or more of a water tube, chip air tube, drive air tube, and exhaust air tube. The water from the water tube can be used to protect the handpiece. The air from the chip air tube can be used to atomize the water flowing from the water tube. The drive air tube can supply the compressed air to drive the rotatory mechanism of the handpiece. The exhaust tube returns the exhausted drive air. There are no optic fibers or the electrical cables inside the supply hose.

[0028] Referring to FIG. 2, which shows another exemplary embodiment of the present invention. The disclosed power generating system can be configured in a hose connector. FIG. 2 shows a rotatory dental apparatus that includes a supply hose 200 having a hose connector 210 at its one end and its other end (not shown) can be fluidly connected to a compressed fluid supply. A swivel coupling 220 connects the hose connector to the dental handpiece 230. The dental handpiece can be driven by the flow of compressed fluid, for example, drive air, that is supplied through the supply hose and the swivel coupling. The power generating system includes a turbine that can be in line with the compressed fluid supply to the handpiece or the exhaust fluid supply from the handpiece, wherein the turbine can be driven by the compressed fluid supply or the exhaust fluid supply, as the case may be.

[0029] Referring to FIG. 3, which shows another exemplary embodiment of the present invention. The disclosed power generating system 300 can be configured in a hose supply of rotatory dental apparatus. FIG. 3 shows a rotatory dental apparatus that includes a supply hose having a hose connector 310 at its one end and its other end (not shown) can be fluidly connected to a compressed fluid supply. A swivel coupling 320 connects the hose connector to the dental handpiece 330. The dental handpiece can be driven by the flow of compressed fluid, for example, drive air, that is supplied through the supply hose and the swivel coupling 320. The disclosed power generating system can be interposed between two sections of the supply hose. FIG. 3 shows the supply hose having a first section 340 and a second section 350, and the power generating system can be interposed between the first section 340 and the second section 350. The power generating system includes a turbine that can be in line with the compressed fluid supply to the handpiece or the exhaust fluid supply from the handpiece, wherein the turbine can be driven by the compressed fluid supply or the exhaust fluid supply, as the case may be.

[0030] Referring to FIG. 4 which shows a sectional view of an exemplary embodiment of the power generating system for 4-hole or 6-hole hose coupling generator driven by drive-air. The disclosed power generating system in FIG. 4 is of a 4-hole elongated configuration having a proximal end and a distal end. The disclosed power generating system can be connected to a 4-hole hose connector 400 with no electrodes. The disclosed system can include four flow circuit elements including drive air channel 410, exhaust air channel 420, chip air channel 430, water channel 440, air-driven generator 450. The swivel coupling 470 can include electrode pins 460. There are four flow circuit elements including the drive air channel 410, exhaust air channel 420, chip air channel 430, and the water channel 440. The air-driven generator 450 is in line with the drive air channel 410 and can be driven by the drive air. The drive air also drives the functional element of the handpiece. The generator 450 generates the power which can be connected through the electrodes 460 to the illumination source. The illumination source can be located in the swivel coupling or the handpiece.

[0031] FIG. 5 shows the power generating system that is like the power generating system of FIG. 4 except the turbine is in line with the exhaust air channel and driven by the exhaust channel. FIG. 5 shows the hose 500 having four channels and no electrodes. On the opposite side of the power generating system is the swivel coupling 570, also having four channels and two electrodes. The four channels of the hose 500 and the four channels of the swivel coupling are fluidly connected through the disclosed power generating system which also has the four channels. The four channels of the power generating system include the drive air channel 510, exhaust air channel 520, chip air channel 530, water channel 540. The air-driven turbine generator 550 is in line with the exhaust air channel 520 and driven by the exhaust air. The drive air through the drive air channel 510 drives the rotatory mechanism of the handpiece, and the exhaust air from the handpiece can return through the exhaust air channel 520. The turbine is driven by exhaust air. The generator electrically connects to the illumination source through the electrode pins 560. The illumination source can be installed in the swivel coupling or the handpiece. When the illumination source is installed in the handpiece, an optical fiber can connect the illumination source to the handpiece. Also, it is to be understood that that FIG. 5 shows the supply hose 500 and the swivel coupling 570, the supply hose 500 can be a hose connector or a section of a hose, Similarly, the element 570 can be another hose section.

[0032] FIG. 6 shows an exemplary embodiment of the 2-hole to 6-hole hose coupling generator driven by drive air. The hose 600 shown in FIG. 6 includes one channel for the drive air and one water channel. The proximal end of the disclosed power generating system can be connected to the drive air tube and the water tube of the supply hose. The power generating system includes a turbine generator 650 that is in line with the drive air channel 610 and driven by the drive air. The power generating system includes four channels, the four channels including the drive air channel 610, the exhaust air channel 620, the chip air channel 630, and the water channel 640. The drive air channel 610 and the water channel 640 are in fluid communication with the two channels of the hose supply. The swivel coupling 670 includes the four channels in fluid communication with the four channels of the power generating system. The swivel coupling also includes two electrodes that can electrically connect to the electrical generator 650. Since, there is no chip air channel in the hose, the drive air channel 610 of the power generating system can be branched and fluidly connected with the chip air channel 630.

[0033] While the foregoing written description of the invention enables one of ordinary skill to make and use what is considered presently to be the best mode thereof, those of ordinary skill will understand and appreciate the existence of variations, combinations, and equivalents of the specific embodiment, method, and examples herein. The invention should therefore not be limited by the above-described embodiment, method, and examples, but by all embodiments and methods within the scope and spirit of the invention as claimed.