Disposable oral cavity high-speed turbine handpiece

Abstract

The utility model discloses a disposable oral cavity high-speed turbine handpiece which comprises a handle, a handpiece body is arranged at the top end of the handle, the handpiece body is fixedly connected with the handle, a connector is arranged at the rear end of the handle, and a detachable mechanism is arranged between the connector and the handle. According to the disposable oral cavity high-speed turbine handpiece, the connector and the handle can be conveniently installed, and after the disposable oral cavity high-speed turbine handpiece is used, the handle and the connector can be conveniently and respectively destroyed, so that the oral cavity high-speed turbine handpiece is destroyed more thoroughly, and lawbreakers are prevented from disinfecting and reusing the used dental handpiece; and a clamping plate, a bright color coating and a threaded cover are arranged, so that a medical worker can conveniently distinguish the used or unused oral cavity high-speed turbine handpiece through the bright color coating.

Description

Technical Field

[0001] The utility model relates to the technical field of dental medical instruments, in particular to a disposable oral high-speed turbine handpiece. Background Art

[0002] High-speed turbine dental handpieces are devices used in the dental department of a hospital or dental clinic to hold high-speed dental burs for drilling, grinding and other operations. Currently, the disinfection method of dental handpieces is complex, the disinfection time is long, and the disinfection cost is high. In order to solve the problem of cross-infection and secondary transmission of oral diagnosis and treatment viruses, hospitals around the country have abandoned traditional dental handpieces, and disposable high-speed turbine dental handpieces have developed rapidly.

[0003] A disposable oral high-speed turbine handpiece disclosed in Chinese patent CN201257026Y is searched. By adopting mold injection molding and replacing an air inlet pipe in the prior art with an air vent, the structure of the turbine handpiece is more streamlined, thereby saving materials, reducing production costs, simplifying the production process, and improving the yield rate. The high air pressure in the chamber evenly enters the water spray inclined hole through the water spray air inlet hole to atomize the water, thereby improving resource utilization.

[0004] However, there are still some problems with a disposable oral high-speed turbine handpiece. Although the patent improves resource utilization, there is no anti-recycling device, which makes it easy for criminals to recycle the used dental handpieces and reuse them after disinfection, threatening the health of patients. No effective solution has been proposed for the problems in the relevant technology. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a disposable oral high-speed turbine handpiece to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A disposable oral high-speed turbine handpiece comprises a handle, a handpiece is arranged at the top of the handle, the handpiece is fixedly connected to the handle, a connecting head is arranged at the rear end of the handle, and a detachable mechanism is arranged between the connecting head and the handle.

[0008] Furthermore, in order to facilitate the separation of the connecting head and the handle, and to facilitate the separate destruction of the connecting head and the handle, the detachable mechanism includes a connecting ring fixed to the bottom end of the handle, a slide plate is provided on the outside of the connecting ring, and there are four slide plates. A slide groove is provided inside one side of the connecting head, and the slide plate matches the slide groove. A groove is provided inside one end of the slide plate, and a first spring is provided inside the groove. One end of the first spring is connected to the clamping column, and the other end is fixedly connected to the slide plate. A clamping groove is provided at one end of the slide groove, and the clamping groove matches the clamping column.

[0009] Furthermore, a gas-water joint is provided on the connecting head, and a delivery pipe is provided at the rear end of the handle.

[0010] Furthermore, in order to help users identify whether the handle has been used and to facilitate users to distinguish between used and unused handles, an opening is provided at the bottom of the handle, and a second spring is provided inside the opening. One end of the second spring is connected to the handle, and the other end is connected to the card plate. A threaded cover is provided on the outside of the opening, and the threaded cover is threadedly connected to the opening.

[0011] Furthermore, the surface of the pallet is provided with a bright coating.

[0012] Furthermore, a turbine driver is provided inside the handpiece, a cutting needle is plugged into the output end of the turbine driver, and the cutting needle is placed outside the handpiece.

[0013] Furthermore, in order to facilitate medical staff to take it, an anti-slip groove is provided at the front end of the handle.

[0014] The beneficial effects of the utility model are:

[0015] (1) By providing a detachable mechanism, it is convenient to install the connector and the handle, and it is convenient to destroy the handle and the connector separately after the disposable oral high-speed turbine handpiece is used, so that the oral high-speed turbine handpiece can be destroyed more thoroughly, preventing criminals from disinfecting the used dental handpiece and reusing it.

[0016] (2) By providing a card plate, a bright-colored coating, and a threaded cover, when medical personnel use a disposable oral high-speed turbine handpiece, they can unscrew the threaded cover from the inside of the opening, and the card plate will automatically pop out under the action of a spring, making it convenient for medical personnel to distinguish between used and unused oral high-speed turbine handpieces by the bright-colored coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view of a disposable oral high-speed turbine handpiece according to an embodiment of the utility model.

[0019] Figure 2 It is a connection diagram of a disposable oral high-speed turbine handpiece connection cover according to an embodiment of the utility model.

[0020] Figure 3It is a structural diagram of a disposable oral high-speed turbine handpiece connection cover according to an embodiment of the utility model.

[0021] Figure 4 It is a structural diagram of a disposable oral high-speed turbine handpiece slide plate according to an embodiment of the utility model.

[0022] Figure 5 It is a connection diagram of a disposable oral high-speed turbine handpiece card plate according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Handle; 2. Machine head; 3. Connector; 4. Removable mechanism; 401. Connecting ring; 402. Slide plate; 403. Slide groove; 404. Groove; 405. First spring; 406. Clamping column; 407. Clamping groove; 5. Air-water joint; 6. Delivery pipe; 7. Opening; 8. Second spring; 9. Clamping plate; 10. Threaded cover; 11. Bright coating; 12. Turbine drive; 13. Needle; 14. Anti-slip groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] According to an embodiment of the utility model, a disposable oral high-speed turbine handpiece is provided.

[0027] Embodiment 1

[0028] like Figure 1-Figure 4As shown, according to the embodiment of the utility model, the disposable oral high-speed turbine handpiece includes a handle 1, a handpiece 2 is provided at the top of the handle 1, a turbine driver 12 is provided inside the handpiece 2, a turbine needle 13 is plugged into the output end of the turbine driver 12, the turbine needle 13 is placed outside the handpiece 2, the handpiece 2 is fixedly connected to the handle 1, and the possibility of opening the cover to replace the components is eliminated by designing the handpiece 2 and the handle 1 as an integrated whole, a connector 3 is provided at the rear end of the handle 1, a connector 3 is provided between the connector 3 and the handle 1, a detachable mechanism 4 is provided between the connector 3 and the handle 1, and the detachable mechanism 4 includes a connecting ring 401 fixed to the bottom end of the handle 1, A slide plate 402 is provided on the outside of the connecting ring 401, and the number of slide plates 402 is four. A slide groove 403 is provided inside one side of the connecting head 3, and the slide plate 402 matches the slide groove 403. A groove 404 is provided inside one end of the slide plate 402, and a first spring 405 is provided inside the groove 404. One end of the first spring 405 is connected to a clamping column 406. By setting the clamping column 406, the connection effect between the connecting head 3 and the connecting sleeve is guaranteed, and the other end is fixedly connected to the slide plate 402. A clamping groove 407 is provided at one end of the slide groove 403, and the clamping groove 407 matches the clamping column 406. An air-water joint 5 is provided on the connecting head 3, and a delivery pipe 6 is provided at the rear end of the handle 1.

[0029] like Figure 1-Figure 3 As shown, an opening 7 is provided at the bottom end of the handle 1, and a second spring 8 is provided inside the opening 7. One end of the second spring 8 is connected to the handle 1, and the other end is connected to the clamping plate 9. A threaded cover 10 is provided on the outside of the opening 7, and a number is provided at the bottom end of the threaded cover 10 to indicate that the handle 1 is unused. When criminals want to remake the threaded cover 10 to disguise the oral high-speed turbine mobile phone, they can identify whether the oral high-speed turbine mobile phone is reused based on whether there is a number at the bottom end of the threaded cover 10. The threaded cover 10 is threadedly connected to the opening 7, and a bright coating 11 is provided on the surface of the clamping plate 9. An anti-slip groove 14 is provided at the front end of the handle 1. By providing the anti-slip groove 14, it is convenient for medical staff to take the handle 1.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] In actual application, by placing the slide plate 402 on the outside of the connecting sleeve into the slide groove 403, sliding the slide plate 402, when the block slides to the slot 407, under the action of the first spring 405, the clamping column 406 will be placed in the slot 407, so that the connecting block is fixed, and the connecting head 3 can be connected to the handle 1, and then by connecting the connecting head 3 to the dental drill treatment machine, the air flow and water flow are transported to the inside of the handle 1 and then to the inside of the head 2 through the air-water joint 5, so that the turbine drive 12 can be driven, thereby driving the turbine needle 13 to rotate at high speed, and when the oral high-speed turbine mobile phone is used, the clamping column 406 can be pressed, and under the action of the first spring 405, the clamping column 406 can be driven to move downward, so that the clamping column 406 can be driven downward. The column 406 is away from the card slot 407 and is placed inside the first groove 404, so that the slide plate 402 can move inside the slide slot 403, and the slide plate 402 can be separated from the slide slot 403, so that the connector 3 is separated from the handle 1, which is convenient for destroying the connector 3 and the handle 1 separately, and convenient for cutting the water pipe at the bottom end of the handle 1, to prevent criminals from reusing the oral high-speed turbine mobile phone. When using the oral high-speed turbine mobile phone, the threaded cover 10 can be unscrewed from the inside of the opening 7, so that the card plate 9 can be popped out under the action of the second spring 8, so that the bright coating 11 is exposed, so that medical staff can distinguish whether the device has been used based on whether there is a bright coating 11, to prevent medical staff from taking it by mistake.

[0032] In summary, with the aid of the above-mentioned technical scheme of the utility model, by setting up the detachable mechanism 4, it is convenient to install the connector 3 and the handle 1, and it is convenient to destroy the handle 1 and the connector 3 separately after the disposable oral high-speed turbine mobile phone is used, so that the oral high-speed turbine mobile phone is destroyed more thoroughly, and prevents criminals from disinfecting and reusing the used dental mobile phones, and by setting up the card plate 9, the bright coating 11 and the threaded cover 10, when the medical staff uses the disposable oral high-speed turbine mobile phone, by unscrewing the threaded cover 10 from the inside of the opening 7, the card plate 9 automatically pops out under the action of the spring, so that the medical staff can distinguish between used or unused oral high-speed turbine mobile phones through the bright coating 11.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. 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 oral high-speed turbine handpiece, characterized in that: The invention comprises a handle (1), wherein a machine head (2) is provided at the top of the handle (1), wherein the machine head (2) is fixedly connected to the handle (1), wherein a connecting head (3) is provided at the rear end of the handle (1), wherein a detachable mechanism (4) is provided between the connecting head (3) and the handle (1); wherein the detachable mechanism (4) comprises a connecting ring (401) fixed at the bottom end of the handle (1), wherein a slide plate (402) is provided on the outer side of the connecting ring (401), wherein the number of the slide plates (402) is four, and wherein the connecting head (3) is provided at the rear end of the handle (1). ) has a slide groove (403) inside one side, the slide plate (402) matches the slide groove (403), a groove (404) is inside one end of the slide plate (402), a first spring (405) is inside the groove (404), one end of the first spring (405) is connected to the clamping column (406), and the other end is fixedly connected to the slide plate (402), one end of the slide groove (403) is provided with a clamping groove (407), and the clamping groove (407) matches the clamping column (406).

2. A disposable oral high-speed turbine handpiece according to claim 1, characterized in that: The connecting head (3) is provided with a gas-water joint (5), and the rear end of the handle (1) is provided with a delivery pipe (6).

3. A disposable oral high-speed turbine handpiece according to claim 1, characterized in that: The handle (1) is provided with an opening (7) at the bottom end, a second spring (8) is provided inside the opening (7), one end of the second spring (8) is connected to the handle (1), and the other end is connected to the clamping plate (9), a threaded cover (10) is provided outside the opening (7), and the threaded cover (10) is threadedly connected to the opening (7).

4. A disposable oral high-speed turbine handpiece according to claim 3, characterized in that: The surface of the card plate (9) is provided with a bright-colored coating (11).

5. A disposable oral high-speed turbine handpiece according to claim 1, characterized in that: A turbine driver (12) is arranged inside the handpiece (2), a turning needle (13) is plugged into the output end of the turbine driver (12), and the turning needle (13) is arranged outside the handpiece (2).

6. A disposable oral high-speed turbine handpiece according to claim 1, characterized in that: The front end of the handle (1) is provided with an anti-slip groove (14).

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