CN217548248U

CN217548248U - Dental horse is very used in tooth extraction

Info

Publication number: CN217548248U
Application number: CN202221362698.8U
Authority: CN
Inventors: 张汝开; 简铭钊
Original assignee: Foshan Nanhai Haiju Medical Equipment Co ltd
Current assignee: Foshan Nanhai Haiju Medical Equipment Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-11
Anticipated expiration: 2032-06-01

Abstract

The utility model belongs to the field of dental appliances, in particular to a dental elevator for tooth extraction, which comprises a first shell and a second shell, wherein the first shell is fixedly connected with the second shell, a contraction port is fixedly arranged at one end of the second shell, which is far away from the first shell, a micro motor is fixedly connected at the center of the inner wall of one end of the first shell, which is far away from the contraction port, an output shaft of the micro motor is fixedly connected with a threaded rod, a movable nut is connected with the threaded rod in a threaded manner, one side of the movable nut, which is close to the contraction port, is fixedly connected with a corresponding connecting platform through a connecting rod with symmetrical position, a corresponding limiting sleeve is sleeved on the connecting rod in a sliding manner, and the limiting sleeve is fixedly connected with the inner wall of the first shell; the joint table can drive connecting portion and pointed end and retract into first casing and second casing, then covers the dust plug, and external dust and bacterium are difficult to be attached to on connecting portion and pointed end, have effectively avoided medical staff to touch the easy defect by the fish tail of the straight tooth sword of horse.

Description

Dental horse is very used in tooth extraction

Technical Field

The utility model relates to the field of dental appliances, in particular to a dental bridge for tooth extraction.

Background

One of dental and medical discipline categories, dentistry mainly treats diseases related to teeth and periodontium, and a dental elevator is also called a dental elevator and is one of tooth extraction tools used for loosening the dental elevator before tooth extraction so as to facilitate the extraction of teeth.

The popular horse stile in the market at present generally includes hand grab handle and preceding tip, and its preceding tip sets to the platykurtic, and when needing to extract teeth, medical personnel hold the hand grab handle with the hand, and the operation of propping teeth is carried out in stretching into the indent of tooth with the straight tooth sword of preceding tip to the operation of tooth is extracted in the cooperation instrument of extracting teeth realization.

Present mark very, its straight tooth sword and straight tooth pole are many and handle fixed connection, and it exposes in the external world, and external bacterium and wait dust are attached to easily on straight tooth sword and straight tooth pole surface, and adnexed dust or bacterium pollute patient's gum and oral cavity easily when using on it, and medical personnel are when taking the mark very in addition, and the straight tooth sword of its front end is comparatively sharp-pointed, and there is very big potential safety hazard in easy fish tail medical personnel's finger.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art very much with handle fixed connection of straight tooth sword and straight tooth pole, it exposes in the external world, and external bacterium and wait the dust to adhere to easily at straight tooth sword and straight tooth pole surface, the problem in patient's gum and oral cavity is polluted easily to adnexed dust or bacterium on it when using, the utility model provides a dentistry is extracted out tooth and is used a horse very much.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dental extraction is with straight, includes first casing and second casing, first casing and second casing fixed connection, and the second casing keeps away from the fixed shrink-fit of one end of first casing, the one end inner wall center fixedly connected with micro motor of department of shrink-fit is kept away from to first casing, micro motor output shaft fixedly connected with threaded rod, threaded connection has the removal nut on the threaded rod, the connection platform that one side that the removal nut is close to the shrink-fit corresponds through position symmetry's connecting rod fixedly connected with, sliding sleeve is equipped with the stop collar that corresponds on the connecting rod, stop collar and first shells inner wall fixed connection, the one end joint that the threaded rod was kept away from to the connection platform has connecting portion, connecting portion keep away from the one end fixedly connected with pointed end of connecting the platform, the dustproof stopper that the second casing matches through connecting rope fixedly connected with shrink-fit.

Preferably, the fixed cover of one end that first casing is close to the second casing is equipped with the stock solution box, the fixed cover that sprays that is provided with of first shells inner wall, the hole that sprays that multiunit evenly distributed was seted up to one side that the cover kept away from first casing sprays, and sprays and pass through communicating pipe intercommunication between cover and the stock solution box, the fixed miniature pump who is connected with communicating pipe that is provided with of stock solution box lateral wall.

Preferably, one side of the inner side wall of the first shell, which is close to the second shell, is fixedly provided with an ultraviolet sterilizing lamp, and the ultraviolet sterilizing lamp is arranged in a ring shape.

Preferably, the connecting table is clamped with the connecting part through a hexagonal groove and a hexagonal protrusion.

Preferably, the fixed cover of the one end that the second casing was kept away from to first casing is equipped with the even soft rubber cover of one deck thickness, soft rubber cover surface is provided with anti-skidding line.

Preferably, the connecting platform is arranged in a circular truncated cone shape, and the diameter of one end, away from the contraction opening, of the connecting platform is larger than that of the other end of the connecting platform.

The utility model discloses an useful part lies in:

1. the output shaft of the micro motor is controlled to drive the threaded rod to rotate forwards, the movable nut in threaded connection with the output shaft of the micro motor drives the connecting platform to move towards the contraction port through the connecting rod, the connecting part and the tip part which are clamped on the connecting platform extend out of the contraction port gradually, medical personnel can normally use the tappet, after the use is finished, the output shaft of the micro motor is controlled to rotate backwards only, the connecting platform can drive the connecting part and the tip part to retract into the first shell and the second shell, then the dustproof plug is covered, external dust and bacteria are difficult to attach to the connecting part and the tip part, and the defect that the edge of the tappet is easy to scratch when the medical personnel touch the edge of the tappet is effectively avoided;

2. use at every turn and accomplish, connecting portion and cusp portion are received back in the second casing, start miniature pump, and antiseptic solution in the stock solution box gets into through communicating pipe and sprays the cover and then kills the bacterium on connecting portion and cusp portion surface via spraying the pore pair, need not the special disinfection of disinfecting to connecting portion and cusp portion, has reduced staff's work burden, has improved the availability factor of horse stile.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of the internal structures of the first housing and the second housing according to the first embodiment;

fig. 2 is a schematic view of an overall appearance structure of the first embodiment;

FIG. 3 is a schematic view of a mating structure of a hexagonal recess and a hexagonal protrusion according to the first embodiment;

FIG. 4 is a schematic view of a spray cover and a plurality of spray holes according to the first embodiment;

fig. 5 is a schematic view of a mating structure of the docking plug and the connecting portion according to the second embodiment.

In the figure: 1 first casing, 2 second casings, 3 connection platform, 301 hexagonal recess, 4 connecting portions, 401 hexagonal arch, 5 pointed end, 6 micro motor, 7 threaded rods, 8 removal nuts, 9 connecting rods, 10 stop collars, 11 stock solution boxes, 12 communicating pipes, 13 spray the cover, 14 spray the hole, 15 sterilamp, 16 dust plugs, 17 butt joint stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a dental elevator for tooth extraction comprises a first casing 1 and a second casing 2, wherein the first casing 1 is fixedly connected with the second casing 2, a contraction port is fixedly formed in one end, away from the first casing 1, of the second casing 2, a micro motor 6 is fixedly connected to the center of the inner wall of one end, away from the contraction port, of the first casing 1, a power supply connected with the micro motor 6, an ultraviolet germicidal lamp 15 and a micro water pump is arranged in the first casing 1, a threaded rod 7 is fixedly connected to an output shaft of the micro motor 6, a movable nut 8 is in threaded connection with the threaded rod 7, a connecting platform 3 is fixedly connected to one side, close to the contraction port, of the movable nut 8 through a connecting rod 9 in position symmetry, a corresponding limiting sleeve 10 is slidably sleeved on the connecting rod 9, the limiting sleeve 10 is fixedly connected with the inner wall of the first casing 1, a connecting portion 4 is clamped to one end, away from the threaded rod 7, of the connecting platform 4 is fixedly connected with a tip portion 5, and one end, away from the connecting portion 3 is fixedly connected to the second casing 2 through a connecting rope, and is fixedly connected with a dust plug 16 matched with the contraction port; according to the existing horse stile, the tooth stile edge and the tooth stile rod are mostly fixedly connected with the handle and exposed outside, external bacteria and dust are easy to adhere to the surfaces of the tooth stile edge and the tooth stile rod, the dust or bacteria adhered to the tooth stile edge and the tooth stile rod easily pollute a patient's gum and an oral cavity when the horse stile is used, and the tooth stile edge at the front end of the horse stile rod is relatively sharp and easily scratches fingers of medical staff when the medical staff take the horse stile; when the device uses, control 6 output shafts of micro motor and drive 7 corotation of threaded rod, it moves towards the shrink-fit opening to connect platform 3 to pass through connecting rod 9 with its threaded connection's removal nut 8, the shrink-fit opening is stretched out gradually to connecting portion 4 and pointed end 5 of joint on connecting platform 3, medical staff alright normal use stile, after the use is ended, only need control 6 output shafts of micro motor and reverse, connect platform 3 alright drive connecting portion 4 and pointed end 5 receipts into first casing 1 and second casing 2 in, then cover dust plug 16, external dust and bacterium are difficult to adhere to on connecting portion 4 and pointed end 5, effectively avoided medical staff to the stile tooth sword defect by the fish tail easily.

One end of the first shell 1, which is close to the second shell 2, is fixedly sleeved with a liquid storage box 11, the inner wall of the first shell 1 is fixedly provided with a spraying cover 13, one side of the spraying cover 13, which is far away from the first shell 1, is provided with a plurality of groups of uniformly distributed spraying holes 14, the spraying cover 13 is communicated with the liquid storage box 11 through a communicating pipe 12, and the side wall of the liquid storage box 11 is fixedly provided with a micro water pump connected with the communicating pipe 12; all need unify it after the end of using in prior art for the stile every time and disinfect, under the nervous condition of medical instrument, present stile availability factor is low, the device is used at every turn and is accomplished, connecting portion 4 and cusp 5 are retracted in second casing 2 after, start miniature pump, antiseptic solution in the stock solution box 11 gets into through communicating pipe 12 and sprays cover 13 and then kills the bacterium on connecting portion 4 and cusp 5 surface via spraying hole 14, need not the special disinfection of disinfecting of connecting portion 4 and cusp 5, staff's work burden has been reduced, the availability factor of stile has been improved.

An ultraviolet germicidal lamp 15 is fixedly arranged on one side of the inner side wall of the first shell 1, which is close to the second shell 2, and the ultraviolet germicidal lamp 15 is arranged in a ring shape; through set up sterilamp 15 in first casing 1, can carry out germicidal treatment to shrink connecting portion 4 and pointed end 5 that come in, the cooperation sprays the use of cover 13, has improved the cleaning and disinfecting effect to the stile greatly, does not influence its next use.

Connect through hexagonal recess 301 and the protruding 401 joint of hexagonal between platform 3 and the connecting portion 4, use through the cooperation of hexagonal recess 301 and the protruding 401 of hexagonal, medical personnel can be according to the user demand with the connecting portion 4 and the 5 joints of pointed end 5 joint of corresponding specification on connecting platform 3, comparatively nimble.

One end of the first shell 1, which is far away from the second shell 2, is fixedly sleeved with a layer of soft rubber sleeve with uniform thickness, and the surface of the soft rubber sleeve is provided with anti-skid grains; through establishing soft rubber cover at the 1 outside cover of first casing, be when avoiding medical personnel's hand to hold first casing 1, the palm appears reining in the trace, has improved user's use and has experienced.

The connecting platform 3 is arranged to be in a circular truncated cone shape, and the diameter of one end, far away from the contraction port, of the connecting platform 3 is larger than that of the other end of the connecting platform 3; the purpose that sets up like this conveniently connects platform 3 and the cooperation of first casing 1 inner wall to ensure that connecting portion 4 and pointed end 5 can stretch out the shrink mouth completely, ensure the normal use effect of stile.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a corresponding docking plug 17 is sleeved outside the connecting portion 4, and the docking plug 17 is matched with the contraction port; there is certain frictional force between butt joint stopper 17 and connecting portion 4, only when sufficient exogenic action, butt joint stopper 17 just can remove, and during the use, in butt joint stopper 17 pushes the shrinkage cavity, supports connecting portion 4, avoids connecting portion 4 atress to warp, has improved connecting portion 4's life.

According to the working principle, most of the tooth straightening blades and tooth straightening rods of the existing horse stiles are fixedly connected with the handle and exposed to the outside, external bacteria and equal dust are easy to attach to the surfaces of the tooth straightening blades and the tooth straightening rods, the gums and oral cavities of patients are easy to be polluted by the dust or bacteria attached to the tooth straightening blades and the tooth straightening rods when the horse stiles are used, and the tooth straightening blades at the front ends of the horse stiles are relatively sharp when medical workers take the horse stiles, so that fingers of the medical workers are easy to scratch; when the device is used, the output shaft of the micro motor 6 is controlled to drive the threaded rod 7 to rotate forwards, the movable nut 8 in threaded connection with the threaded rod drives the connecting platform 3 to move towards the contraction port through the connecting rod 9, the connecting part 4 and the tip part 5 which are clamped on the connecting platform 3 gradually extend out of the contraction port, medical personnel can normally use the tappet, after the use is finished, the output shaft of the micro motor 6 is only controlled to rotate backwards, the connecting platform 3 can drive the connecting part 4 and the tip part 5 to retract into the first shell 1 and the second shell 2, then the dustproof plug 16 is covered, external dust and bacteria are difficult to attach to the connecting part 4 and the tip part 5, and the defect that the teeth of the tappet are easy to scratch when the medical personnel touch the teeth is effectively avoided;

all need unify it after every time the using end of stile and disinfect, under the nervous circumstances of medical instrument, present stile availability factor is low, the device is used at every turn and is accomplished, connecting portion 4 and cusp 5 are retracted into in the second casing 2 after, start miniature pump, antiseptic solution in the stock solution box 11 gets into through communicating pipe 12 and sprays cover 13 and then via spraying hole 14 and kill the bacterium on connecting portion 4 and cusp 5 surface, need not the special disinfection of disinfecting to connecting portion 4 and cusp 5, staff's work burden has been reduced, the availability factor of stile has been improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A dental horse stile for tooth extraction is characterized in that: including first casing (1) and second casing (2), first casing (1) and second casing (2) fixed connection, and second casing (2) keep away from the one end of first casing (1) and fix and seted up the shrink-on mouth, the one end inner wall center fixedly connected with micro motor (6) of locating of shrink-on mouth is kept away from in first casing (1), micro motor (6) output shaft fixedly connected with threaded rod (7), threaded connection has removal nut (8) on threaded rod (7), connecting rod (9) fixedly connected with that removal nut (8) are close to the one side of shrink-on mouth corresponds through position symmetry connect platform (3), sliding sleeve is equipped with corresponding stop collar (10) on connecting rod (9), stop collar (10) and first casing (1) inner wall fixed connection, the one end joint that threaded rod (7) were kept away from in connection platform (3) has connecting portion (4), the one end fixedly connected with (5) of connecting platform (3) are kept away from in connecting portion (4), second casing (2) are through dust plug (16) that connect the rope fixedly connected with and shrink-on mouth matching.

2. The dental horse stile for tooth extraction according to claim 1, wherein: the fixed cover of one end that first casing (1) is close to second casing (2) is equipped with stock solution box (11), first casing (1) inner wall is fixed to be provided with and sprays cover (13), spray cover (13) and keep away from one side of first casing (1) and set up multiunit evenly distributed's hole (14) that spray, and spray and communicate through communicating pipe (12) between cover (13) and stock solution box (11), the fixed micro-water pump who is connected with communicating pipe (12) that is provided with of stock solution box (11) lateral wall.

3. The dental extraction horse stile according to claim 1, wherein: one side that first casing (1) inside wall is close to second casing (2) is fixed to be provided with sterilamp (15), sterilamp (15) set up the annular.

4. The dental extraction horse stile according to claim 1, wherein: the connecting table (3) is clamped with the connecting part (4) through a hexagonal groove (301) and a hexagonal protrusion (401).

5. The dental extraction horse stile according to claim 1, wherein: the fixed cover of one end that keeps away from second casing (2) of first casing (1) is equipped with the even soft rubber cover of one deck thickness, soft rubber cover surface is provided with anti-skidding line.

6. The dental extraction horse stile according to claim 1, wherein: the connecting platform (3) is arranged to be in a circular truncated cone shape, and the diameter of one end, away from the contraction opening, of the connecting platform (3) is larger than that of the other end of the connecting platform (3).