阅读说明：本技术 一种口腔冲洗装置 (Oral cavity flushing device ) 是由 张家坤 于 2020-12-30 设计创作，主要内容包括：本发明涉及口腔医疗技术领域,具体是一种口腔冲洗装置,包括有控制面板、竖直圆筒和冲洗装置,所述竖直圆筒的上半段外侧套设有水平圆环滑道,所述冲洗装置包括有冲洗机构和抽液组件,竖直圆筒的中段设置有中间隔板,所述冲洗机构包括有活塞板、驱动电机和三向连接管件,所述中间隔板连通有冲洗管道,所述抽液组件包括有集液斗,所述集液斗的顶部架设有抽液管道和抽液泵,所述三向连接管件包括有两个排列呈Y形的通道,所述三向连接管件的两个通道输出端连通有双排管道,所述双排管道设置有两个分别与两个通道输出端一一连通的通水管道,本发明减小冲洗管道和抽液管道伸入口腔的端部占用空间,解决来回取放冲洗管道和抽液管道伸入口腔的麻烦。(The invention relates to the technical field of oral medical treatment, in particular to an oral cavity flushing device, which comprises a control panel, a vertical cylinder and a flushing device, wherein a horizontal circular ring slideway is sleeved on the outer side of the upper half section of the vertical cylinder, the flushing device comprises a flushing mechanism and a liquid pumping assembly, a middle partition plate is arranged at the middle section of the vertical cylinder, the flushing mechanism comprises a piston plate, a driving motor and a three-way connecting pipe fitting, the middle partition plate is communicated with a flushing pipeline, the liquid pumping assembly comprises a liquid collecting hopper, a liquid pumping pipeline and a liquid pumping pump are erected at the top of the liquid collecting hopper, the three-way connecting pipe fitting comprises two Y-shaped channels, two channel output ends of the three-way connecting pipe fitting are communicated with a double-row pipeline, the double-row pipeline is provided with two water pipelines which are respectively communicated with the two channel output ends one by one, and the occupied space of the flushing pipeline and the liquid pumping pipe extending, solves the trouble of taking and putting the flushing pipeline and the liquid pumping pipeline back and forth to extend into the oral cavity.)

1. An oral cavity washing unit which characterized in that: the device comprises a control panel (1), a vertical cylinder (2) and a washing device arranged in the vertical cylinder (2), wherein a horizontal ring slideway (21) is sleeved on the outer side of the upper half section of the vertical cylinder (2), the control panel (1) is in sliding fit with the horizontal ring slideway (21) through a multi-degree-of-freedom support frame (22), the washing device comprises a washing mechanism (3) and a liquid pumping assembly (4) which are sequentially arranged from top to bottom, a middle partition plate (23) is arranged in the middle section of the vertical cylinder (2), the washing mechanism (3) comprises a piston plate (31) in sliding fit with the upper half section of the vertical cylinder (2), a driving motor (32) arranged at the top of the vertical cylinder (2) and a three-way connecting pipe fitting (8), an output shaft of the driving motor (32) vertically penetrates through the vertical cylinder (2) downwards and is in transmission fit with the piston plate (31), intermediate bottom (23) intercommunication has wash pipe way (34), drawing liquid subassembly (4) are including setting up collecting hopper (41) under intermediate bottom (23), drawing liquid pipeline (43) and drawing liquid pump (42) with drawing liquid pipeline (43) intercommunication have been erect at the top of collecting hopper (41), three-dimensional connecting pipe spare (8) are including two passageways (81) that are arranged and are the Y shape, and the output of two passageways (81) is side by side, the output of drawing liquid pump (42) and the output of wash pipe way (34) respectively with the input intercommunication of two passageways (81), two passageway (81) output intercommunications of three-dimensional connecting pipe spare (8) have double row pipeline (36), double row pipeline (36) are provided with two water pipeline (37) that communicate one by one with two passageway (81) outputs respectively.

2. The oral irrigation device of claim 1, wherein: vertical lead screw (38) are installed to driving motor (32) output, the top center of piston board (31) is vertical be provided with vertical lead screw (38) threaded connection's a thread section of thick bamboo (39), the top of piston board (31) is provided with the vertical guide bar of a plurality of (6), all vertical guide bars (6) are vertical upwards run through vertical drum (2) and with vertical drum (2) sliding fit, the middle section intercommunication that washes pipeline (34) has backward flow subassembly (5).

3. The oral irrigation device of claim 1, wherein: be provided with the tubulose moisturizing bag of a plurality of screw thread (7) between piston board (31) top and the inboard top of vertical drum (2), the both ends of moisturizing bag (7) respectively with piston board (31) top and the inboard top fixed connection of vertical drum (2), moisturizing bag (7) top is provided with inlet tube (71), moisturizing bag (7) bottom is provided with outlet pipe (72), outlet pipe (72) run through piston board (31) and extend to piston board (31) below, all are provided with on all inlet tubes and the outlet pipe and make the rivers direction can only the check valve down.

4. An oral irrigation device according to claim 3 wherein: the backflow component (5) comprises a rectangular shell (51) communicated with the flushing pipeline (34), a backflow fan (52) and a volute spring (53), wherein the backflow fan (52) and the volute spring (53) are arranged in the rectangular shell (51), the backflow fan (52) is rotatably connected with the rectangular shell (51) through a rotating shaft (54), the axis of the rotating shaft (54) is perpendicular to the central line of the flushing pipeline (34), the volute spring (53) is arranged in the rectangular shell (51), one end of the volute spring (53) is fixedly arranged on the rotating shaft (54), the other end of the volute spring (53) is fixedly arranged on the inner side of the rectangular shell (51), and the backflow fan (52) is arranged on the central line of the flushing pipeline (34).

5. An oral irrigation device according to claim 3 wherein: and a negative pressure preventing pipe head (82) is communicated and installed on a channel (81) communicated with the output end of the liquid pump (42), a negative pressure preventing cover (83) is installed at the end part of the negative pressure preventing pipe head (82), and a plurality of circular-arranged fan-shaped rubber plates (84) are arranged at the center of the negative pressure preventing cover (83).

6. The oral irrigation device of claim 1, wherein: the liquid collecting device is characterized in that a liquid outlet pipeline (44) is arranged at the bottom end of the liquid collecting hopper (41), electromagnetic valves (45) are mounted at the output ends of the flushing pipeline (34), the liquid outlet pipeline (44) and the liquid pump (42), and all the electromagnetic valves (45) are electrically connected with the control panel (1).

7. The oral irrigation device of claim 1, wherein: the bottom of the vertical cylinder (2) is provided with a movable base (9), and the bottom of the movable base (9) is provided with a plurality of universal wheels.

Technical Field

The invention relates to the technical field of oral medical treatment, in particular to an oral cavity flushing device.

Background

When a dentist performs oral examination or oral surgery on a patient, the dentist needs to clean the oral cavity of the patient, during the surgery process of teeth and oral parts, due to mechanical or drug stimulation, the oral cavity of the patient can secrete a large amount of saliva, the saliva, blood or washing liquid accumulated in the mouth of the patient can continuously flow out of the mouth of the patient, which causes inconvenience to the operation of the dentist, and simultaneously can be stained with the body, clothes and the like of the patient; the patient is at the in-process of operation, and at a certain interval, need get up to spit out saliva in going to special flushing tank, always breaks out dentist for patient's treatment of performing the operation, and the influence increases doctor's the operation degree of difficulty, prolongs the time of operation, makes the patient open a mouth for a long time simultaneously for the patient is at the treatment in-process, and is comparatively difficult.

The utility model discloses a patent number 201711199762.9's a department of stomatology is with washing unit who has drainage function, its structure includes the controller, the control box, the water inlet, the shaft, a pedestal, the gas is stepped on, the sprinkler, take out the pipe, the calandria, washing unit, the controller is installed at control box upper end leading flank, control box bottom end leading flank is equipped with the water inlet, the water inlet is equipped with dustproof frame, the control box bottom is connected with the shaft is perpendicular, shaft bottom locking is at the base up end, the two constitution becomes the shape of falling T structure, the one end that the gas is stepped on and is close to the base runs through the base and is connected with washing unit with the shaft, the gas is stepped on the pipe, the gas is stepped on the body and is constituteed, it admits air and gives vent to anger to realize through the pedal foot, thereby drive the twitch and the discharge of liquid.

The above solution, however, has the following drawbacks;

(1) because the operable space of the oral surgery is small, the device needs the doctor to step on the air pedal, and the body of the doctor can shake in the process of stepping on the air pedal, so that the difficulty of the surgical operation of the doctor is increased;

(2) the device makes the reduction of the water yield of half section under the shaft inner chamber through the extraction, the baffle that floats moves down, and the position of roof is motionless, the distance between baffle and the roof of floating strengthens, spray when needs once more and wash, step on gas and step on aerifing large-size air pocket, large-size air pocket inflation, the effect variation that the baffle moved down is floated in the top push, make the distance that the baffle that floats move down reduce, the water yield that leads to spraying to wash diminishes, wash the effect variation gradually in patient's oral cavity, if oral surgery's time overlength, the device then does not satisfy oral surgery's washing requirement to the oral cavity washing, still can't thoroughly solve the puzzlement of oral surgery secretion a large amount of saliva.

(3) The device's the inflation of small size air pocket or shrink in, under the effect of baffle that floats, the inflation of small size air pocket and the compression of gas strut structure, the push down of pushing away the structure according to the pipe has been driven two parts, the rubber ring, but have the position with the baffle that floats unable fixed, then under the effect of baffle as the base plate floats, make the inflation of small size air pocket and the compression of gas strut structure, can't take out two parts with the flush fluid in the patient oral cavity and push away the shell of taking out the structure completely, inside push pedal and the cavity that the baffle constitutes that floats, and can't flow out the flush fluid from the calandria completely, the flush fluid remains two parts and pushes away the structure more, can't satisfy the requirement of taking out the flush fluid in the oral cavity.

(4) The device has too many pipelines, and the suction pipe and the discharge pipe occupy too much space in the oral cavity, thereby hindering the operation space of a doctor.

Disclosure of Invention

The present invention is directed to an oral cavity rinsing device to solve the above problems.

The technical scheme of the invention is as follows:

an oral cavity flushing device comprises a control panel, a vertical cylinder and a flushing device arranged in the vertical cylinder, wherein a horizontal circular ring slide way is sleeved outside the upper half section of the vertical cylinder, the control panel is in sliding fit with the horizontal circular ring slide way through a multi-degree-of-freedom support frame, the flushing device comprises a flushing mechanism and a liquid pumping assembly which are sequentially arranged from top to bottom, a middle partition plate is arranged in the middle section of the vertical cylinder, the flushing mechanism comprises a piston plate in sliding fit with the upper half section of the vertical cylinder, a driving motor and a three-way connecting pipe fitting which are arranged at the top of the vertical cylinder, an output shaft of the driving motor vertically downwards penetrates through the vertical cylinder and is in transmission fit with the piston plate, the middle partition plate is communicated with a flushing pipeline, the liquid pumping assembly comprises a liquid collecting hopper arranged right below the middle partition plate, and the top of the liquid collecting hopper is provided with a liquid pumping pipeline and a, the three-way connecting pipe fitting comprises two channels which are arranged in a Y shape, the output ends of the two channels are arranged side by side, the output end of the liquid pump and the output end of the flushing pipeline are respectively communicated with the input ends of the two channels, the two channel output ends of the three-way connecting pipe fitting are communicated with a double-row pipeline, and the double-row pipeline is provided with two water pipelines which are respectively communicated with the two channel output ends one by one.

Further, vertical lead screw is installed to the driving motor output, the top center of piston plate is vertical be provided with vertical lead screw threaded connection's a screw section of thick bamboo, the top of piston plate is provided with the vertical guide bar of a plurality of, all vertical guide bars vertically upwards run through vertical drum and with vertical drum sliding fit, the middle section intercommunication of flushing conduit has the backward flow subassembly.

Further, be provided with the tubulose moisturizing bag of a plurality of screw thread between piston plate top and the inboard top of vertical drum, the both ends of moisturizing bag respectively with piston plate top and the inboard top fixed connection of vertical drum, moisturizing bag top is provided with the inlet tube, moisturizing bag bottom is provided with the outlet pipe, the outlet pipe runs through the piston plate and extends to piston plate below, all is provided with on all inlet tubes and the outlet pipe and makes the rivers direction can only the check valve down

Furthermore, the backflow assembly comprises a rectangular shell communicated with the flushing pipeline, a backflow fan and a volute spring, the backflow fan is arranged in the rectangular shell and is rotatably connected with the rectangular shell through a rotating shaft, the axis of the rotating shaft is perpendicular to the central line of the flushing pipeline, the volute spring is arranged in the rectangular shell, one end of the volute spring is fixedly arranged on the rotating shaft, the other end of the volute spring is fixedly arranged on the inner side of the rectangular shell, and the backflow fan is arranged on the central line of the flushing pipeline.

Furthermore, with the intercommunication is installed and is prevented the negative pressure tube head on the passageway of drawing liquid pump output intercommunication, prevents that the tip of negative pressure tube head installs and prevents the negative pressure lid, the center of preventing the negative pressure lid is provided with a plurality of and is the fan-shaped rubber slab of circular range.

Furthermore, a liquid outlet pipeline is arranged at the bottom end of the liquid collecting hopper, electromagnetic valves are mounted on the flushing pipeline, the liquid outlet pipeline and the output end of the liquid pump, and all the electromagnetic valves are electrically connected with the control panel.

Furthermore, the bottom of the vertical cylinder is provided with a movable base, and the bottom of the movable base is provided with a plurality of universal wheels.

The invention provides an oral cavity flushing device through improvement, compared with the prior art, the oral cavity flushing device has the following improvement and advantages:

one is as follows: the three-way connecting pipe fitting and the double-row pipes can enable the end parts of the flushing pipe and the liquid suction pipe to extend into the oral cavity side by side, and a single double-row pipe is placed into the oral cavity, so that the space occupied by the end parts of the flushing pipe and the liquid suction pipe extending into the oral cavity is reduced, the trouble of taking and placing the flushing pipe and the liquid suction pipe back and forth to extend into the oral cavity is solved, and the steps of surgical operation of a doctor are reduced;

the second step is as follows: the impact mechanism and the liquid pumping assembly can realize that the flushing step and the liquid pumping assembly are carried out independently, the impact mechanism can completely flush the oral cavity of a patient, the liquid pumping assembly can always pump flushing liquid or secretion in the oral cavity, and the trouble that the patient stands up repeatedly to spit saliva into a flushing pool and to interrupt a dentist to carry out operation treatment on the patient is avoided.

And thirdly: the flushing mechanism can ensure that the flushing force after the oral cavity is flushed for multiple times is not weakened on average, improve the flushing effect on the oral cavity of the patient and eliminate the influence of gradual deterioration of the multiple flushing effect in the oral cavity of the patient;

fourthly, the method comprises the following steps: the impact mechanism drives the piston plate to lift through the driving motor, so that the feet are completely liberated, the phenomenon that the body of a doctor shakes due to the fact that the user steps on the pedal is avoided, and the operation difficulty of the doctor is reduced.

And fifthly: the backflow assembly can recover the flushing liquid remained in the flushing pipeline after the impact mechanism stops flushing the oral cavity, and after the liquid in the oral cavity is completely pumped away by the liquid pumping assembly, the residual flushing liquid cannot flow into the oral cavity, so that the liquid in the oral cavity is pumped away completely, and the oral cavity operation cannot be disturbed.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view at B of FIG. 3;

FIG. 5 is a schematic partial cross-sectional view of a three-dimensional structure of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a schematic view in partial cross-section of the present invention;

FIG. 8 is a schematic view, partially in section, of a three-dimensional configuration of a reflow assembly of the present invention;

FIG. 9 is a schematic perspective view of a three-way connecting fitting of the present invention;

description of reference numerals:

the device comprises a control panel 1, a vertical cylinder 2, a horizontal circular slideway 21, a multi-degree-of-freedom support frame 22, an intermediate partition plate 23, a flushing mechanism 3, a piston plate 31, a driving motor 32, a flushing pipeline 34, a double-row pipeline 36, a water pipeline 37, a vertical screw rod 38, a threaded cylinder 39, a liquid pumping assembly 4, a liquid collecting hopper 41, a liquid pumping pump 42, a liquid pumping pipeline 43, a liquid outlet pipeline 44, an electromagnetic valve 45, a backflow assembly 5, a rectangular shell 51, a backflow fan 52, a volute spring 53, a rotating shaft 54, a vertical guide rod 6, a water replenishing bag 7, a water inlet pipe 71, a water outlet pipe 72, a three-way connecting pipe 8, a channel 81, a negative pressure preventing pipe head 82, a negative pressure preventing cover 83, a.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an oral cavity flushing device through improvement, as shown in figures 1-9, comprising a control panel 1, a vertical cylinder 2 and a flushing device arranged in the vertical cylinder 2, wherein a horizontal circular slideway 21 is sleeved outside the upper half section of the vertical cylinder 2, the control panel 1 is in sliding fit with the horizontal circular slideway 21 through a multi-degree-of-freedom support frame 22, the flushing device comprises a flushing mechanism 3 and a liquid pumping assembly 4 which are sequentially arranged from top to bottom, a middle partition plate 23 is arranged in the middle section of the vertical cylinder 2, the flushing mechanism 3 comprises a piston plate 31 in sliding fit with the upper half section of the vertical cylinder 2, a driving motor 32 arranged at the top of the vertical cylinder 2 and a three-way connecting pipe 8, an output shaft of the driving motor 32 vertically downwards penetrates through the vertical cylinder 2 and is in transmission fit with the piston plate 31, the middle partition plate 23 is communicated with a flushing pipeline 34, the liquid drawing component 4 is including setting up the collecting hopper 41 under intermediate bottom 23, the drawing liquid pipeline 43 and the drawing liquid pump 42 that communicates with drawing liquid pipeline 43 have been erect at the top of collecting hopper 41, three-way connecting pipe 8 is including two passageways 81 that arrange to be the Y shape, and the output of two passageways 81 is side by side, the output of drawing liquid pump 42 and the output of flushing pipe 34 communicate with the input of two passageways 81 respectively, two passageway 81 outputs intercommunication of three-way connecting pipe 8 have double row pipeline 36, double row pipeline 36 is provided with two water service pipe 37 that communicate with two passageway 81 outputs one by one respectively.

When water is injected between the piston plate 31 and the middle partition plate 23 and the oral cavity needs to be washed, the control panel 1 controls the driving motor 32 to start, the driving motor 32 drives the piston plate 31 to descend, water is pressed into the washing pipeline 34 and flows through the three-way connecting pipe fitting 8 and the water pipeline 37 of the double-row pipeline 36 to enter the oral cavity.

Except for the rinsing time, the liquid in the oral cavity is continuously pumped, the liquid pump 42 is controlled to be started through the control panel 1, and the liquid in the oral cavity is pumped from the other water pipeline 37 of the double-row pipeline 36, flows through one of the channels 81 of the three-way connecting pipe 8 and the liquid pumping pipeline 43, enters the liquid collecting hopper 41 and is then discharged.

Vertical lead screw 38 is installed to driving motor 32 output, the vertical threaded cylinder 39 who is provided with vertical lead screw 38 threaded connection in the top center of piston plate 31, the top of piston plate 31 is provided with the vertical guide bar 6 of a plurality of, and all vertical guide bars 6 are vertical upwards run through vertical drum 2 and with vertical drum 2 sliding fit, the middle section intercommunication of flushing conduit 34 has backward flow subassembly 5.

Water is injected between the piston plate 31 and the middle partition plate 23, when the oral cavity needs to be washed, the control panel 1 controls the driving motor 32 to be started, the driving motor 32 drives the vertical screw rod 38 to rotate, the threaded cylinder 39, the vertical guide rod 6 and the piston plate 31 are driven to descend, water is pressed into the washing pipeline 34, flows through the three-way connecting pipe fitting 8 and the water pipeline 37 of the double-row pipe 36, and enters the oral cavity.

Be provided with the pipy moisturizing bag 7 of a plurality of screw thread between piston plate 31 top and the 2 inboard tops of vertical drum, the both ends of moisturizing bag 7 respectively with piston plate 31 top and the 2 inboard top fixed connection of vertical drum, moisturizing bag 7 top is provided with inlet tube 71, moisturizing bag 7 bottom is provided with outlet pipe 72, outlet pipe 72 runs through piston plate 31 and extends to piston plate 31 below, all is provided with on all inlet tubes and the outlet pipe and makes the rivers direction can only the check valve (not shown in the figure) down.

Water enters the water replenishing bag 7 through the water inlet pipe 71 and is injected between the piston plate 31 and the middle partition plate 23 through the water outlet pipe 72, when the oral cavity needs to be flushed, the control panel 1 controls the driving motor 32 to start, the driving motor 32 drives the piston plate 31 to descend, water is pressed into the flushing pipeline 34 and flows through the water pipeline 37 of the three-way connecting pipe 8 and the double-row pipeline 36 to enter the oral cavity, the piston plate 31 descends, the water replenishing bag 7 is lengthened, the space of the water replenishing bag 7 is enlarged, the water replenishing bag 7 forms negative pressure to suck water into the water replenishing bag 7 through the one-way valve of the water inlet pipe 71, when the water quantity between the piston plate 31 and the middle partition plate 23 is reduced, the water quantity between the piston plate 31 and the middle partition plate 23 needs to be increased at the moment, the control panel 1 controls the driving motor 32 to reversely rotate at the moment, the piston plate 31 ascends, the water replenishing bag 7 is compressed, the one-way, and meanwhile, negative pressure is formed between the piston plate 31 and the middle partition plate 23, so that water in the water replenishing bag 7 is sucked between the piston plate 31 and the middle partition plate 23 through the one-way valve of the water outlet pipe 72, and the water quantity between the piston plate 31 and the middle partition plate 23 is increased.

The backflow component 5 comprises a rectangular shell 51 communicated with the flushing pipeline 34, a backflow fan 52 and a volute spring 53 arranged in the rectangular shell 51, wherein the backflow fan 52 is rotatably connected with the rectangular shell 51 through a rotating shaft 54, the axis of the rotating shaft 54 is perpendicular to the central line of the flushing pipeline 34, the volute spring 53 is arranged in the rectangular shell 51, one end of the volute spring 53 is fixedly arranged on the rotating shaft 54, the other end of the volute spring 53 is fixedly arranged on the inner side of the rectangular shell 51, the backflow fan 52 is arranged on the central line of the flushing pipeline 34, when the oral cavity is flushed, flushing liquid flows in the flushing pipeline 34 to drive the backflow fan 52 and the rotating shaft 54 to rotate, meanwhile, the volute spring 53 of the rotating shaft 54 is compressed, when the driving motor 32 stops, after the flushing step is finished, the restoring force of the volute spring 53 drives the rotating shaft 54 and the backflow fan 52 to reversely rotate, so as to recover the flushing liquid in the double-row pipeline 36 and the three, when washing, 36 directional oral cavities of double row pipeline are handed to the doctor, but in not stretching into the flush fluid of oral cavity with double row pipeline, only when carrying out the drawing of liquid, just can stretch into the flush fluid of oral cavity with double row pipeline 36 in, so backflow component 5 only can retrieve the water in double row pipeline 36, can not bring the solution in patient's oral cavity into.

With the intercommunication is installed on the passageway 81 of drawing liquid pump 42 output intercommunication and is prevented negative pressure tube head 82, and prevent negative pressure lid 83 is installed to the tip of negative pressure tube head 82, prevent that the center of negative pressure lid 83 is provided with a plurality of and be circular array's fan-shaped rubber plate 84, control drawing liquid pump 42 through control panel 1 and start, the liquid in the extraction oral cavity is from another water pipe 37 of double row pipe way 36, one of them passageway 81 and the drawing liquid pipeline 43 of three-way connecting pipe spare 8 flows through to in getting into the collecting hopper 41, then discharge, in-process, one of them water pipe 37 tip of double row pipe way 36 forms the negative pressure, can hold when its tip can support the meat in oral cavity, prevent that negative pressure tube head 82 can in time release the negative pressure, avoid water pipe 37 tip to form the negative pressure and inhale on the meat in oral cavity.

The bottom end of the liquid collecting hopper 41 is provided with a liquid outlet pipeline 44, electromagnetic valves 45 are mounted at the output ends of the flushing pipeline 34, the liquid outlet pipeline 44 and the liquid pump 42, all the electromagnetic valves 45 are electrically connected with the control panel 1, when the oral cavity is required to be flushed, the electromagnetic valves 45 on the flushing pipeline 34 are opened, when the oral cavity secretion step is required to be pumped, the electromagnetic valves 45 at the output end of the liquid pump 42 are opened, and when the secretion of the liquid collecting hopper 41 is required to be discharged, the electromagnetic valves 45 at the output end of the liquid outlet pipeline 44 are opened to discharge the secretion.

The bottom of the vertical cylinder 2 is provided with a movable base 9, and the bottom of the movable base 9 is provided with a plurality of universal wheels, so that the device is convenient to move and operate by doctors.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.