Disposable visual dental handpiece and use method thereof

Abstract

The invention relates to the technical field of medical instruments, and provides a disposable visual dental handpiece and a use method thereof. Comprising the steps that a first mounting cavity is formed in a machine head body in a machine head assembly, and an endoscope body in a visual assembly is arranged in the first mounting cavity; a dismounting open groove is formed in one side, deviating from the output end of the machine head assembly, of a handle body of the handle assembly, is formed in one end, close to the machine head body, of the handle body, and extends to the connection transition position of the handle body and the machine head body; and the first mounting cavity is communicated with the dismounting open groove. The mobile phone has the beneficial effects that after the mobile phone is used, the connection between the son seat and the mother seat is removed, the endoscope body is taken out from the first mounting cavity, and then the integrated endoscope body, the front-end flat cable and the son seat are taken out through the dismounting slot; and then the endoscope body, the front end flat cable and the sub-seat are mounted in a new disposable visual dental handpiece without the endoscope body, so that the endoscope body 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 disposable visual dental handpiece and a use method thereof. Background Art

[0002] Endoscopes are widely used in dental handpieces. However, in existing disposable visual dental handpieces, since the disposable handpieces need to be replaced after use, the endoscope embedded in the dental handpiece head cannot be reused when the handpiece is replaced. Since endoscopes are expensive, the cost of use increases.

[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 disposable visual dental handpiece and a method of using the same, so as to solve the technical problems existing in the prior art.

[0005] To achieve the above object, the technical solution adopted by the present invention is: a disposable visualized dental handpiece, comprising: a head assembly, a handle assembly, the head assembly is connected to the handle assembly, and a visualized assembly is arranged on the head assembly;

[0006] Wherein, a first installation cavity is provided on the handpiece body in the handpiece assembly, and the endoscope body in the visualization assembly is arranged in the first installation cavity; a disassembly groove is provided on the side of the handle body of the handle assembly away from the output end of the handpiece assembly, and the disassembly groove is provided at one end of the handle body close to the handpiece body, and the disassembly groove extends to the connection transition between the handle body and the handpiece body; the first installation cavity is communicated with the disassembly groove;

[0007] The endoscope body can be removed from the first mounting cavity and taken out through the disassembly slot.

[0008] In an optional embodiment, the endoscope body is connected to the sub-seat of the connector via a front-end cable, and the female seat of the connector is connected to the rear-end cable.

[0009] In an optional embodiment, the connection end of the front-end cable is welded to the top of the sub-base, and the sub-base is detachably connected to the mother base.

[0010] In an optional embodiment, a nozzle assembly is also provided on the head assembly, and the visualization assembly is parallel to the axis of the nozzle assembly; the endoscope body of the visualization assembly 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.

[0011] 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.

[0012] 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.

[0013] 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.

[0014] 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.

[0015] 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.

[0016] On the other hand, the present invention also provides a method for using the disposable visual dental handpiece as described above, comprising:

[0017] After the mobile phone is used, the connection between the sub-base and the mother base is released, the endoscope body is taken out from the first installation cavity, and then the integrated endoscope body, front-end cable, and sub-base are taken out through the disassembly slot;

[0018] Then the endoscope body, the front end cable and the sub-base are installed into a new disposable visualization dental handpiece without the endoscope body.

[0019] The beneficial effect of the present invention is that after the use of the mobile phone is completed, the connection between the sub-base and the mother base is released, the endoscope body is taken out from the first installation cavity, and then the integrated endoscope body, front end wiring, and sub-base are taken out through disassembly and slotting; then the endoscope body, front end wiring, and sub-base are installed in a new disposable visualization dental mobile phone without an endoscope body, and the endoscope body can be reused, saving the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1 The overall structure of a disposable visual dental handpiece provided by an embodiment of the present invention is shown in FIG. Figure 1 .

[0022] Figure 2 A schematic diagram of the partial structure of a disposable visual dental handpiece provided in one embodiment of the present invention.

[0023] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.

[0024] Figure 4 The overall structure of a disposable visual dental handpiece provided by an embodiment of the present invention is shown in FIG. Figure 2 .

[0025] Figure 5 A schematic structural diagram of a connector provided in one embodiment of the present invention.

[0026] Figure 6 A schematic diagram of the structure of a head assembly provided in one embodiment of the present invention Figure 1 .

[0027] Figure 7 A schematic diagram of the structure of a head assembly provided in one embodiment of the present invention Figure 2 .

[0028] Figure 8 A schematic structural diagram of a nozzle assembly provided in one embodiment of the present invention.

[0029] Fig. 9 A schematic structural diagram of a tail connector provided in one embodiment of the present invention.

[0030] Among them, the accompanying drawings are marked as follows:

[0031] 1-head assembly, 11-first mounting cavity, 12-groove, 13-second mounting cavity, 14-output end, 15-head body;

[0032] 2-handle assembly, 21-tail joint, 211-first interface, 212-second interface, 213-third interface, 214-fourth interface, 215-fifth interface, 22-handle body, 23-disassembly slot;

[0033] 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.

[0034] 4-nozzle assembly, 41-connecting column, 42-guide cap, 43-medium channel, 44-arc surface.

[0035] 5-connector, 51-sub-socket, 52-female socket. DETAILED DESCRIPTION

[0036] 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.

[0037] 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.

[0038] Please refer to the attached Figure 1-9 The purpose of this embodiment is to provide a disposable 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 a visualization assembly 3 is arranged on the head assembly 1; wherein, a first installation cavity 11 is opened on the head body 15 in the head assembly 1, and an endoscope body 31 in the visualization assembly 3 is arranged in the first installation cavity 11; a disassembly groove 23 is arranged on the side of the handle body 22 of the handle assembly 2 away from the output end 14 of the head assembly 1, and the disassembly groove 23 is arranged at one end of the handle body 22 close to the head body 15, and the disassembly groove 23 extends to the connection transition between the handle body 22 and the head body 15; the first installation cavity 11 is connected to the disassembly groove 23.

[0039] In this embodiment, the endoscope body 31 is connected to the sub-seat 51 of the connector 5 through the front-end cable 37, and the female seat 52 of the connector 5 is connected to the rear-end cable 36. The connection end 38 of the front-end cable 37 is welded to the top of the sub-seat 51, and the sub-seat 51 and the female seat 52 are detachably connected. There are many ways to detachably connect the sub-seat 51 and the female seat 52, as long as they can be detachably connected and connected to each other, and those skilled in the art can choose according to actual conditions.

[0040] After the use of the mobile phone is completed, the connection between the sub-base 51 and the mother base 52 is released, the endoscope body 31 is taken out from the first installation cavity 11, and then the integrated endoscope body 31, the front end cable 37, and the sub-base 51 are taken out through the disassembly slot 23; then the endoscope body 31, the front end cable 37, and the sub-base 51 are installed in a new disposable visual dental mobile phone without the endoscope body 31, and the endoscope body 31 is inserted into the first installation cavity of the new disposable mobile phone, and the sub-base 51 is plugged into the mother base of the new disposable mobile phone. The endoscope body can be reused, saving the use cost.

[0041] It should be pointed out that a nozzle assembly 4 is also provided on the head assembly 1. The nozzle assembly 4 and the visualization assembly 3 are parallel to the axis 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.

[0042] 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.

[0043] 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.

[0044] 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 disposable 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 visualization assembly (3) is provided on the handpiece assembly (1); Wherein, a first installation cavity (11) is provided on the handpiece body (15) in the handpiece assembly (1), and an endoscope body (31) in the visualization assembly (3) is arranged in the first installation cavity (11); a disassembly groove (23) is provided on a side of the handle body (22) of the handle assembly (2) away from the output end (14) of the handpiece assembly (1), and the disassembly groove (23) is provided at an end of the handle body (22) close to the handpiece body (15), and the disassembly groove (23) extends to the connection transition between the handle body (22) and the handpiece body (15); the first installation cavity (11) is connected to the disassembly groove (23); The endoscope body (31) can be removed from the first mounting cavity (11) and taken out through the disassembly slot (23).

2. The disposable visual dental handpiece according to claim 1, characterized in that: The endoscope body (31) is connected to the sub-seat (51) of the connector (5) via the front-end cable (37), and the female seat (52) of the connector (5) is connected to the rear-end cable (36).

3. The disposable visual dental handpiece according to claim 2, characterized in that: The connection end (38) of the front-end cable (37) is welded to the top of the sub-base (51), and the sub-base (51) is detachably connected to the mother base (52).

4. The disposable visual dental handpiece according to claim 1, characterized in that: The head assembly (1) is also provided with a nozzle assembly (4), and the visualization assembly (3) is parallel to the axis 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 disposable 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 disposable visual 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 disposable visual 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 disposable 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 disposable visual 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 the disposable visualized dental handpiece according to any one of claims 1 to 9, characterized in that: include: After the mobile phone is used, the connection between the sub-base (51) and the mother base (52) is released, the endoscope body (31) is taken out from the first installation cavity (11), and then the integrated endoscope body (31), the front end cable (37), and the sub-base (51) are taken out through the disassembly slot (23); Then, the endoscope body (31), the front end cable (37), and the sub-base (51) are installed into a new disposable visualization dental handpiece that does not have the endoscope body (31).

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