Visual dental handpiece and use method thereof

Abstract

The invention relates to the technical field of medical instruments, and provides a visual dental handpiece and a use method thereof. Comprising a machine head assembly and a handle assembly, the machine head assembly is connected with the handle assembly, and a female seat is arranged at the rear end of a handle body of the handle assembly; the female seat is connected with a male seat in a tail connector in an inserted mode, and the tail connector is connected with the rear end of the handle body. And the male seat is inserted into the tail joint, or the male seat and the tail joint are integrally formed. The mobile phone handle has the beneficial effects that after the mobile phone is used, the external connecting pipeline is disconnected from the threads of the handle body; the male seat and the female seat as well as the tail joint and the rear end of the handle body are simultaneously separated; and then the disassembled male seat and the tail joint are mounted in a new dental handpiece without the male seat and the tail joint, so that the male seat and the tail joint can be repeatedly used, and the use cost is saved.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to a visual dental mobile phone and a use method thereof. Background Art

[0002] Dental handpieces are widely used in dental treatment. However, existing dental handpieces, especially visual dental handpieces, have multiple sets of signal lines and power lines connected to the same connector. Since disposable handpieces need to be replaced after use, the connector must be discarded together with the handpiece when the handpiece is replaced. The metal in the connector is expensive, which increases the cost of use.

[0003] In view of this, the present invention is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a visual dental handpiece and a method of using the same to solve the technical problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a visual dental handpiece, comprising: a handpiece assembly, a handle assembly, the handpiece assembly is connected to the handle assembly, and a female seat is provided at the rear end of the handle body of the handle assembly; the female seat is plugged into the male seat in the tail joint, and the tail joint is engaged with the rear end of the handle body; the male seat is plugged into the tail joint, or the male seat and the tail joint are integrally formed;

[0006] The male seat and the female seat, the tail joint and the rear end of the handle body can be detached at the same time.

[0007] In an optional embodiment, the female socket is provided with a first plug-in terminal, a second plug-in terminal and a third plug-in terminal; the male socket is provided with a first jack, a second jack and a third jack;

[0008] The first pipeline, the second pipeline, the third pipeline and the fourth pipeline are passed through the rear end of the handle body; the first interface, the second interface, the third interface and the fourth interface are arranged on the tail joint;

[0009] When the tail joint is engaged with the rear end of the handle body, the first plug terminal, the second plug terminal and the third plug terminal are respectively inserted into the first jack, the second jack and the third jack; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are respectively connected to the first interface, the second interface, the third interface and the fourth interface.

[0010] In an optional embodiment, the male socket is further provided with a first output terminal, a second output terminal and a third output terminal; the tail connector is provided with a fifth interface;

[0011] When the tail connector is engaged with the rear end of the handle body, the first output terminal, the second output terminal and the third output terminal extend into the fifth interface.

[0012] In an optional embodiment, a first installation cavity is opened on the head body in the head assembly, and the endoscope body in the visualization component is arranged in the first installation cavity. A nozzle assembly is also arranged on the head assembly, and the visualization component is parallel to the axis of the nozzle assembly; the endoscope body of the visualization component is arranged toward the output end of the head assembly; the nozzle assembly changes the direction and shape of the medium and transfers the medium to the front of the endoscope body.

[0013] In an optional embodiment, the nozzle assembly includes a connecting column, a guide cap is provided above the connecting column, and a diameter of the guide cap is larger than a diameter of the connecting column.

[0014] In an optional embodiment, a groove is provided on the guide cap, and an arc-shaped surface is formed on the inner side of the guide cap through the groove, and the opening direction of the groove is arranged toward the endoscope body; the medium channel inside the connecting column extends to the groove; and the connecting column of the nozzle assembly is fixedly installed in the second installation cavity of the head assembly.

[0015] In an optional embodiment, the end of the cover body in the visualization component is a lens, the cover body and the lens are integrally formed, and the cover body is opaque; a plurality of LED lights are evenly arranged on the outer peripheral side of the cover body.

[0016] In an optional embodiment, the cover body is fixedly connected to the support ring, the support ring is fixedly installed in the top groove of the first installation cavity, and multiple LED lamps are fixedly installed on the support ring. After the multiple LED lamps are installed, they are located as a whole in the top groove.

[0017] In an optional embodiment, the medium passing through the nozzle assembly forms an air curtain or a water curtain with a certain thickness, and the air curtain or the water curtain covers the entire lens.

[0018] On the other hand, the present invention also provides a method for using the visual dental mobile phone as described above, comprising:

[0019] After using the mobile phone, disconnect the external connection pipe from the thread of the handle body;

[0020] Disconnect the male seat from the female seat, the tail joint from the rear end of the handle body simultaneously;

[0021] Then the male seat and the tail connector are installed into a new dental handpiece which does not have a male seat and a tail connector.

[0022] The beneficial effects of the present invention are as follows: after the use of the mobile phone, the thread connection between the external connecting pipe and the handle body is released; the male seat and the female seat, the tail joint and the rear end of the handle body are separated at the same time; then the removed male seat and the tail joint are installed in a new dental mobile phone without the male seat and the tail joint, the male seat and the tail joint can be reused, and the use cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 The overall structure of the visual dental handpiece provided by one embodiment of the present invention is schematically shown. Figure 1 .

[0025] Figure 2 A schematic diagram of the partial structure of a visualized dental mobile phone provided in one embodiment of the present invention.

[0026] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.

[0027] Figure 4 The overall structure of the visual dental handpiece provided by one embodiment of the present invention is schematically shown. Figure 2 .

[0028] Figure 5 for Figure 4 Enlarged structural diagram at B in the middle.

[0029] Figure 6 A schematic diagram of the structure of a head assembly provided in one embodiment of the present invention Figure 1 .

[0030] Figure 7 A schematic diagram of the structure of a head assembly provided in one embodiment of the present invention Figure 2 .

[0031] Figure 8 A schematic structural diagram of a nozzle assembly provided in one embodiment of the present invention.

[0032] Fig. 9 A schematic structural diagram of a tail connector provided in one embodiment of the present invention.

[0033] Fig.10 A schematic structural diagram of a male socket in a tail connector provided in one embodiment of the present invention.

[0034] Among them, the accompanying drawings are marked as follows:

[0035] 1-head assembly, 11-first mounting cavity, 12-groove, 13-second mounting cavity, 14-output end;

[0036] 2-handle assembly, 21-tail connector, 211-fifth interface, 212-fourth interface, 213-third interface, 214-second interface, 215-first interface, 216-slot, 217-male socket, 2171-first jack, 2172-second jack, 2173-third jack, 2174-first output terminal, 2175-second output terminal, 2176-third output terminal; 22-handle body, 221-female socket, 2211-first plug terminal, 2212-second plug terminal, 2213-third plug terminal, 222-first pipeline, 223-second pipeline, 224-third pipeline, 225-fourth pipeline, 226-thread;

[0037] 3-visualization component, 31-endoscope body, 32-lens, 33-cover, 34-support ring, 35-LED light, 36-rear end cable, 37-front end cable, 38-connection end.

[0038] 4-nozzle assembly, 41-connecting column, 42-guide cap, 43-medium channel, 44-arc surface. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0040] It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it may be directly or indirectly located on the other component. When a component is referred to as being "connected to" another component, it may be directly or indirectly connected to the other component. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are only for the convenience of description and cannot be understood as limitations on the present technical solution. The terms "first" and "second" are only used for the convenience of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. "Multiple" means two or more, and "several" means any number including one, unless otherwise clearly and specifically defined.

[0041] Please see attached Figure 1-10The purpose of this embodiment is to provide a visualized dental mobile phone, including: a head assembly 1, a handle assembly 2, the head assembly 1 is connected to the handle assembly 2, and the rear end of the handle body 22 of the handle assembly 2 is provided with a female seat 221; the female seat 221 is plugged with the male seat 217 in the tail joint 21, and the tail joint 21 is engaged with the rear end of the handle body 22; the male seat 217 is plugged into the tail joint 21, or the male seat 217 and the tail joint 21 are integrally formed; when the male seat 217 is plugged into the tail joint 21, a slot 216 is provided in the tail joint 21.

[0042] In this embodiment, the female socket 221 is provided with a first plug terminal 2211, a second plug terminal 2212 and a third plug terminal 2213; the male socket 217 is provided with a first jack 2171, a second jack 2172 and a third jack 2173; the rear end of the handle body 22 is penetrated by a first pipeline 222, a second pipeline 223, a third pipeline 224 and a fourth pipeline 225; the tail connector 21 is provided with a first interface 215, a second interface 214, a third interface 213 and the fourth interface 212; when the tail connector 21 is engaged with the rear end of the handle body 22, the first plug terminal 2211, the second plug terminal 2212, and the third plug terminal 2213 are respectively inserted into the first jack 2171, the second jack 2172, and the third jack 2173; the first pipeline 222, the second pipeline 223, the third pipeline 224, and the fourth pipeline 225 are respectively connected with the first interface 215, the second interface 214, the third interface 213, and the fourth interface 212. The male socket 217 is also provided with a first output terminal 2174, a second output terminal 2175, and a third output terminal 2176; the tail connector 21 is provided with a fifth interface 211; when the tail connector 21 is engaged with the rear end of the handle body 22, the first output terminal 2174, the second output terminal 2175, and the third output terminal 2176 extend into the fifth interface 211.

[0043] It should be noted that the first plug terminal 2211, the second plug terminal 2212, and the third plug terminal 2213 are respectively a group, and are respectively connected to the power supply end of the endoscope camera, the signal end of the endoscope camera, and the power supply end of the LED light 35. Similarly, the first output terminal 2174, the second output terminal 2175, and the third output terminal 2176 are also respectively corresponding to the power supply end of the endoscope camera, the signal end of the endoscope camera, and the power supply end of the LED light 35. The first pipeline 222, the second pipeline 223, the third pipeline 224, and the fourth pipeline 225 can selectively provide medium for the pneumatic impeller, the nozzle assembly 4, etc. in the handpiece.

[0044] After the use of the handpiece is completed, the external connection pipe is disconnected from the thread 226 of the handle body 22; the male seat 217 and the female seat 221, the tail connector 21 and the rear end of the handle body 22 are disconnected at the same time; then the male seat 217 and the tail connector 21 are installed in a new dental handpiece without a male seat and a tail connector. The male seat and the tail connector can be reused, saving the use cost.

[0045] It is worth mentioning that a first installation cavity 11 is provided on the head body of the head assembly 1, and the endoscope body 31 in the visualization component 3 is arranged in the first installation cavity 11. The head assembly 1 is also provided with a nozzle assembly 4, and the axis of the nozzle assembly 4 and the visualization component 3 are parallel to the nozzle assembly 4; the endoscope body 31 of the visualization component 3 is arranged toward the output end 14 of the head assembly 1; the nozzle assembly 4 changes the direction and shape of the medium and transfers the medium to the front of the endoscope body 31.

[0046] Wherein, the nozzle assembly 4 includes a connecting column 41, and a guide cap 42 is arranged above the connecting column 41, and the diameter of the guide cap 42 is larger than the diameter of the connecting column 41. A groove is provided on the guide cap 42, and an arc surface 44 is formed on the inner side of the guide cap 42 through the groove, and the opening direction of the groove is arranged toward the endoscope body 31; the medium channel 43 inside the connecting column 41 extends to the groove. In this embodiment, the medium passing through the nozzle assembly 4 is gas or liquid. Through the above structure, the medium changes the flow direction and shape under the action of the arc surface 44, forming a wind curtain or water curtain with a certain thickness, and the wind curtain or water curtain covers the entire sapphire lens, and the wind curtain or water curtain fits the surface of the sapphire lens to ensure that other impurities do not enter the lens area and ensure a clear field of view. The connecting column 41 of the nozzle assembly 4 is fixedly installed in the second mounting cavity 13 of the head assembly 1.

[0047] Specifically, the front end of the endoscope body 31 can be inserted into the cover body 33, the end of the cover body 33 is the lens 32, the cover body 33 and the lens 32 are integrally formed, and multiple LED lights 35 are evenly arranged on the outer peripheral side of the cover body 33. The cover body 33 is fixedly connected with the support ring 34, the support ring 34 is fixedly installed in the top groove 12 of the first installation cavity 11, and multiple LED lights 35 are fixedly installed on the support ring 34. After the multiple LED lights 35 are installed, they are located in the top groove 12 as a whole. The cover body 33 is opaque, so that the light source generated by the LED lamp no longer passes through the sapphire lens, avoiding the generation of glare and improving the clarity of the endoscope imaging.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A visual dental handpiece, characterized in that: include: A handpiece assembly (1) and a handle assembly (2), wherein the handpiece assembly (1) is connected to the handle assembly (2), and a female seat (221) is provided at the rear end of a handle body (22) of the handle assembly (2); the female seat (221) is plugged into a male seat (217) in a tail joint (21), and the tail joint (21) is engaged with the rear end of the handle body (22); the male seat (217) is plugged into the tail joint (21), or the male seat (217) and the tail joint (21) are integrally formed; The male seat (217) and the female seat (221), the tail joint (21) and the rear end of the handle body (22) can be detached simultaneously.

2. The visual dental handpiece according to claim 1, characterized in that: The female socket (221) is provided with a first plug terminal (2211), a second plug terminal (2212) and a third plug terminal (2213); the male socket (217) is provided with a first plug hole (2171), a second plug hole (2172) and a third plug hole (2173); A first pipeline (222), a second pipeline (223), a third pipeline (224) and a fourth pipeline (225) are passed through the rear end of the handle body (22); a first interface (215), a second interface (214), a third interface (213) and a fourth interface (212) are provided on the tail joint (21); When the tail connector (21) is engaged with the rear end of the handle body (22), the first plug terminal (2211), the second plug terminal (2212), and the third plug terminal (2213) are respectively inserted into the first plug hole (2171), the second plug hole (2172), and the third plug hole (2173); the first pipeline (222), the second pipeline (223), the third pipeline (224), and the fourth pipeline (225) are respectively connected to the first interface (215), the second interface (214), the third interface (213), and the fourth interface (212).

3. The visual dental handpiece according to claim 2, characterized in that: The male socket (217) is also provided with a first output terminal (2174), a second output terminal (2175) and a third output terminal (2176); the tail connector (21) is provided with a fifth interface (211); When the tail connector (21) is engaged with the rear end of the handle body (22), the first output terminal (2174), the second output terminal (2175) and the third output terminal (2176) extend into the fifth interface (211).

4. The visualized dental handpiece according to claim 1, characterized in that: A first installation cavity (11) is provided on the head body of the head assembly (1), and an endoscope body (31) of the visualization assembly (3) is arranged in the first installation cavity (11). A nozzle assembly (4) is also provided on the head assembly (1), and the axis of the visualization assembly (3) is parallel to that of the nozzle assembly (4); the endoscope body (31) of the visualization assembly (3) is arranged toward the output end (14) of the head assembly (1); the nozzle assembly (4) changes the direction and shape of the medium and transfers the medium to the front of the endoscope body (31).

5. The visual dental handpiece according to claim 4, characterized in that: The nozzle assembly (4) comprises a connecting column (41), a guide cap (42) is arranged above the connecting column (41), and the diameter of the guide cap (42) is larger than the diameter of the connecting column (41).

6. The visualized dental handpiece according to claim 5, characterized in that: The guide cap (42) is provided with a groove, and an arc surface (44) is formed on the inner side of the guide cap (42) through the groove, and the opening direction of the groove is arranged toward the endoscope body (31); the medium channel (43) inside the connecting column (41) extends to the groove; the connecting column (41) of the nozzle assembly (4) is fixedly installed in the second installation cavity (13) of the head assembly (1).

7. The visualized dental handpiece according to claim 6, characterized in that: The end of the cover body (33) in the visualization component (3) is a lens (32), the cover body (33) and the lens (32) are integrally formed, and the cover body (33) is opaque; a plurality of LED lights (35) are evenly arranged on the outer peripheral side of the cover body (33).

8. The visual dental handpiece according to claim 7, characterized in that: The cover body (33) is fixedly connected to the support ring (34) in a limited position; the support ring (34) is fixedly installed in the top groove (12) of the first installation cavity (11); a plurality of LED lamps (35) are fixedly installed on the support ring (34); and after the plurality of LED lamps (35) are installed, they are integrally located in the top groove (12).

9. The visualized dental handpiece according to claim 8, characterized in that: The medium passing through the nozzle assembly (4) forms an air curtain or a water curtain with a certain thickness, and the air curtain or the water curtain covers the entire lens (32).

10. The method for using a visualized dental handpiece according to any one of claims 1 to 9, characterized in that: include: After the mobile phone is used, the external connection pipeline is disconnected from the thread (226) of the handle body (22); The male seat (217) and the female seat (221), the tail joint (21) and the rear end of the handle body (22) are simultaneously separated; Then, the male seat (217) and the tail connector (21) are installed into a new dental handpiece which does not have a male seat and a tail connector.

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