CN211460587U

CN211460587U - External cooling type dental high-speed reverse angle handpiece

Info

Publication number: CN211460587U
Application number: CN201922216570.5U
Authority: CN
Inventors: 孙建龙
Original assignee: Sinor Medical Devices Shenzhen Co ltd
Current assignee: Sinor Medical Devices Shenzhen Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-11
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a high-speed reverse angle cell-phone of external cooling type dentistry, the aircraft nose is the angle and locates handle front end portion messenger and install the car needle on the aircraft nose and lean out, is located the outside water route pipeline one end of handle links firmly with the removable guiding device one end of installing on handle front end outer wall to the delivery port orientation car needle setting of its other end tip is made through the position of adjusting removable guiding device, the water route pipeline other end passes through miniature booster pump and is connected with outside normal saline or sterile water, and is cooled off and disinfect by the operation position that miniature booster pump guided the normal saline or sterile water after the pressure boost to patient's oral cavity through water route pipeline and removable guiding device. The utility model provides a current complicated and the unsatisfactory drawback of disinfection effect of external cooling water structure, effectively stopped the cross infection phenomenon that probably takes place, provided safe treatment environment for the patient, simple structure dismantles the convenience, sprays evenly, and normal saline or sterile water high-usage, the disinfection is with low costs.

Description

External cooling type dental high-speed reverse angle handpiece

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to high-speed reverse angle cell-phone of external cooling type dentistry.

Background

The dental handpiece is a common medical instrument in stomatology, the working principle of the dental handpiece is that high-pressure gas is utilized to blow a turbine and then drive a lathe needle to run at a high speed, the rotating speed is usually more than 20 ten thousand revolutions per minute, the dental handpiece is used for cutting a tooth body to remove carious tissues or preparing porcelain teeth and can also be used for grinding false teeth, the cooling structure of the dental handpiece is an important part for the normal work of the dental handpiece, if the dental handpiece can not be cooled well, pain can be brought to a patient in the treatment process, and if the dental handpiece is more serious, cross infection can be brought to the patient, so that serious consequences can be caused. In patent document 201621337053.3 entitled "external cooling type dental high-speed handpiece" (hereinafter referred to as comparison document), it is disclosed that a built-in water passage pipeline for external cooling water is arranged on the high-speed handpiece, and physiological saline is disinfected to a treatment part through the built-in water passage pipeline, and the structure in the comparison document has the following defects: firstly, the waterway pipeline is arranged in the machine handle, the machine handle needs to be reprocessed, and the processing cost is improved; secondly, the waterway pipeline is externally connected with normal saline, the height difference of the normal saline is utilized to flow out from the pipe orifice at the handpiece to disinfect the treated part, and the disinfection effect is not ideal; the handpiece and the handle are arranged at 90 degrees, and the depth of the needle extending into the oral cavity is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a high-speed reverse angle cell-phone of external cooling type dentistry, be through setting up removable guiding device on the aircraft nose is the handle of angle setting with the handle, and be connected with the outside water route pipeline one end of handle, by the miniature booster pump of being connected with the water route pipeline other end with the normal saline after the pressure boost or disinfectant through water route pipeline and removable guiding device send to the operation position in patient's oral cavity and cool off and disinfect, the current complicated and unsatisfactory drawback of disinfection effect of external cooling water structure has been solved, the cross infection phenomenon that probably takes place has effectively been stopped, safe treatment environment is provided for the patient, moreover, the steam generator is simple in structure, it is convenient to dismantle, spray evenly, normal saline or disinfectant utilization ratio is high, the disinfection cost is low.

The utility model adopts the technical proposal that: external high-speed negative angle cell-phone of cooled dentistry, including handle and aircraft nose, the aircraft nose is the angle and locates the handle front end portion messenger and installs the car needle on the aircraft nose and lean out, is located the outside water route pipeline one end of handle links firmly with the removable guiding device one end of installing on the handle front end outer wall to make the delivery port of its other end tip towards the car needle setting through the position of adjusting removable guiding device, the water route pipeline other end passes through miniature booster pump and is connected with outside normal saline or sterile water, and is cooled off and disinfect by the operation position that the normal saline or sterile water after the miniature booster pump will pressurize are guided to patient's oral cavity through water route pipeline and removable guiding device.

The detachable flow guide device comprises a pipe clamp and an arc-shaped pipe sleeve, the pipe clamp is of a C-shaped structure, the arc-shaped pipe sleeve is fixed on the outer wall of the pipe clamp, the pipe clamp is fixed on the outer wall of the front end of the machine handle in a clamping mode, positioning and installation of one end of the water pipeline on the outer wall of the front end of the machine handle are achieved through fixedly connecting one end of the water pipeline with one end of the arc-shaped pipe sleeve, and the direction of a water outlet at the other end of the arc-shaped pipe sleeve is adjusted through clamping the.

Further, the arc-shaped pipe sleeve is welded and fixed on the outer wall of the pipe clamp or the pipe sleeve and the pipe clamp are integrally injection-molded.

Furthermore, one end of the micro booster pump is fixedly connected with the other end of the water channel pipeline, and the other end of the micro booster pump is fixedly connected with an eduction tube of the normal saline or the sterilized water.

The utility model has the advantages compared with the prior art:

1. according to the technical scheme, the waterway pipeline positioned outside the machine handle is arranged on the outer wall of the front end of the machine handle through the detachable flow guide device, and the water outlet of the detachable flow guide device arranged on the outer wall of the front end of the machine handle faces the machine needle, so that the physiological saline or disinfectant water connected with the other end of the waterway pipeline through the micro booster pump is guided to an operation position in the oral cavity of a patient to be cooled and disinfected, the waterway pipeline is convenient to disassemble and assemble and is convenient to replace easily, and the installation cost is low;

2. the technical scheme solves the defects of complex structure and non-ideal disinfection effect of the existing external cooling water, effectively avoids the cross infection phenomenon which may occur, and provides a safe treatment environment for patients;

3. according to the technical scheme, the arc-shaped pipe sleeves and the micro booster pump are arranged at the two ends of the waterway pipeline, so that the normal saline or the disinfectant can be uniformly sprayed, the utilization rate of the normal saline or the disinfectant is improved, and the disinfection cost is reduced;

4. compared with the pipeline configured by the therapeutic machine and the pipeline arranged inside the machine handle, the technical scheme is convenient for disinfection and sterilization treatment, avoids pipeline pollution, eliminates the risk of infection of a patient in the operation process, has simple structure and convenient disassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the detachable fixing device of the present invention.

Detailed Description

An embodiment of the present invention will be described in conjunction with fig. 1-2, so that the technical solution will be described clearly and completely, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

An external cooling type dental high-speed negative angle mobile phone comprises a handle 1 and a head 2, wherein the head 2 is arranged at the front end part of the handle 1 in an angle mode to enable a needle 3 mounted on the head 2 to incline outwards, one end of a waterway pipeline 4 positioned outside the handle 1 is fixedly connected with one end of a detachable flow guide device mounted on the outer wall of the front end of the handle 1, a water outlet at the end part of the other end of the detachable flow guide device is arranged towards the needle 3 by adjusting the position of the detachable flow guide device, the other end of the waterway pipeline 4 is connected with external normal saline or disinfectant fluid through a micro booster pump 6, and the pressurized normal saline or disinfectant fluid is guided to an operation position in the oral cavity of a patient through the waterway pipeline 4 and the detachable flow guide device by the micro booster pump 6 to be cooled and; specifically, the detachable flow guide device comprises a pipe clamp 7 and an arc-shaped pipe sleeve 5, wherein the pipe clamp 7 is of a C-shaped structure, the arc-shaped pipe sleeve 5 is fixed on the outer wall of the pipe clamp 7, the pipe clamp 7 is clamped and fixed on the outer wall of the front end of the machine handle 1, positioning and installation of one end of a water channel pipeline 4 on the outer wall of the front end of the machine handle 1 are realized through fixedly connecting one end of the water channel pipeline 4 with one end of the arc-shaped pipe sleeve 5, and the direction of a water outlet at the other end of the arc-shaped pipe sleeve 5 is adjusted through the pipe; specifically; the arc-shaped pipe sleeve 5 is welded and fixed on the outer wall of the pipe clamp 7 or the pipe sleeve 5 and the pipe clamp 7 are integrally injection-molded; specifically, one end of the micro booster pump 6 is fixedly connected with the other end of the water channel pipeline 4, and the other end of the micro booster pump 6 is fixedly connected with an eduction tube of the normal saline or the sterilized water.

In this structure, waterway pipeline 4 is the hose, and the delivery port of the 5 other ends of arc pipe box is difficult for stretching out 1 front end overlength of handle, makes it towards car needle 3 direction, and by 5 delivery ports blowout of arc pipe box to car needle 3 in normal saline or sterile water can, the accessible makes the mode of pipe clamp 7 joint fastening in the constant head tank on 1 front end outer wall of handle. The technical proposal is that a water channel pipeline 4 positioned outside a machine handle 1 is arranged on the outer wall of the front end of the machine handle 1 through a detachable flow guide device, and the water outlet of the detachable flow guide device arranged on the outer wall of the front end of the machine handle 1 faces a needle 3, so that the normal saline or disinfectant connected with the other end of the water channel pipeline 4 through a micro booster pump 6 is guided to an operation position in the oral cavity of a patient for cooling and disinfection, the water channel pipeline is convenient to disassemble and assemble and is convenient to replace easily, the installation cost is low, the defects of complex structure and unsatisfactory disinfection effect of the existing external cooling water are solved, the possible cross infection phenomenon is effectively avoided, a safe treatment environment is provided for the patient, the arc-shaped pipe sleeves 5 and the micro booster pumps 6 are arranged at the two ends of the water channel pipeline 4, the spraying of the normal saline or the disinfectant is uniform, and the utilization rate, thereby the disinfection cost has been reduced, than the pipeline that the therapy apparatus disposed with set up in the inside pipeline of handle, be convenient for carry out disinfection and isolation and handle, avoid pipeline pollution, eliminate the risk that the patient is infected among the operation process, simple structure, it is convenient to dismantle.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. External high-speed anti angle cell-phone of cooled dentistry, including handle (1) and aircraft nose (2), its characterized in that: aircraft nose (2) are the angle and locate handle (1) front end portion messenger and install car needle (3) on aircraft nose (2) and lean out, are located the outside water route pipeline (4) one end of handle (1) links firmly with the removable guiding device one end of installing on handle (1) front end outer wall to make the delivery port of its other end tip set up towards car needle (3) through the position of adjusting removable guiding device, the water route pipeline (4) other end is passed through miniature booster pump (6) and is connected with outside normal saline or sterile water, and is cooled off and disinfect by the operation position that miniature booster pump (6) guided the normal saline or sterile water after the pressure boost to patient's oral cavity through water route pipeline (4) and removable guiding device.

2. An external cooling type dental high-speed contra-angle handpiece according to claim 1, wherein: removable guiding device includes pipe clamp (7) and arc pipe box (5), pipe clamp (7) are fixed in on pipe clamp (7) outer wall for C shape structure and arc pipe box (5), pipe clamp (7) press from both sides tightly to be fixed in on handle (1) front end outer wall to realize the location installation of water route pipeline (4) one end on handle (1) front end outer wall through linking firmly of water route pipeline (4) one end and arc pipe box (5) one end, the orientation of the delivery port of the arc pipe box (5) other end is adjusted by pressing from both sides pipe clamp (7) of being fixed in on handle (1) front end outer wall.

3. An external cooling type dental high-speed contra-angle handpiece according to claim 2, wherein: the arc-shaped pipe sleeve (5) is welded and fixed on the outer wall of the pipe clamp (7) or the pipe sleeve (5) and the pipe clamp (7) are integrally formed in an injection molding mode.

4. An external cooling type dental high-speed contra-angle handpiece according to claim 1, 2 or 3, wherein: one end of the micro booster pump (6) is fixedly connected with the other end of the water channel pipeline (4), and the other end of the micro booster pump (6) is fixedly connected with an eduction tube of normal saline or sterilized water.