CN216318141U - Clinical oral cleaner - Google Patents

Abstract

The utility model relates to the technical field of oral cleaning, in particular to a clinical oral cleaner which comprises two symmetrical occlusal plates, wherein the two occlusal plates are of U-shaped structures, and occlusal grooves are formed in the sides, away from each other, of the two occlusal plates. According to the mouth cleaning device, the water absorption cotton is adhered to the V-shaped plate, the two bite plates are placed in the mouth of a patient, the abutting plates abut against the upper wall of the mouth, the threaded rod slides to one end of the two sliding grooves, then the two nuts are rotated to abut against the end parts of the two connecting plates to drive one ends of the two bite plates to move away from each other, the mouth of the patient is opened, the tweezers are used for pulling the pulling ring to drive the rubber plate to scrape and clean the occlusal surfaces of teeth, the manual pump is squeezed to enable mouthwash to be blocked by the sponge ring and to flow into the mouth of the patient, the cotton brush is used for cleaning the teeth, the mouthwash is enabled to fully enter the inside of the mouth, and the redundant mouthwash can be blocked and absorbed by the isolation mechanism, so that medical personnel can improve the cleaning effect of mouth cleaning and prevent the patient from generating uncomfortable symptoms.

Description

Clinical oral cleaner

Technical Field

The utility model relates to the technical field of oral cleaning, in particular to a clinical oral cleaner.

Background

The gum bleeding, too much dental plaque, even gingivitis and other various dental or oral diseases can occur after long-time tooth brushing, and for some unconscious patients, because the patients are in a unconscious state and are difficult to open mouth to brush teeth by themselves, the oral health of the patients needs to be maintained by medical staff, and because the oral pharynx of some unconscious patients is excessively secreted, the medical staff needs to clean the patients regularly, thereby avoiding sucking the patients into bronchus by mistake and causing falling pneumonia, however, because the unconscious patients are difficult to open mouth by themselves and keep the posture of continuous opening mouth, the cleaning of the medical staff is difficult, the existing cleaning mode is that the cotton stick is used to stick mouthwash to clean the oral cavity of the patients, because the water content is limited, the cleaning effect is not ideal, and the operation is troublesome, if too much mouthwash is used, the patients have no self-help, dangerous conditions are easily created or the patient is ill-conditioned.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a clinical oral cavity cleaner, water-absorbing cotton is adhered to a V-shaped plate, two bite plates are placed in a patient mouth, at the moment, a conflict plate is abutted against the upper wall of the oral cavity, a threaded rod is slid to one end of two sliding grooves, then two nuts are rotated to conflict the end parts of two connecting plates to drive one ends of the two bite plates to move away from each other, the mouth of the patient is opened, tweezers are used to pull a pull ring to drive a rubber plate to scrape and clean the occlusal surfaces of teeth, a manual pump is squeezed to enable mouthwash to be blocked by a sponge ring to flush into the oral cavity of the patient, and a cotton brush is used for cleaning the teeth, so that the mouthwash can enter the oral cavity more sufficiently, and the redundant mouthwash can be blocked and absorbed by an isolation mechanism, thereby enabling medical personnel to improve the cleaning effect of oral cavity cleaning and preventing the patient from generating uncomfortable symptoms.

The purpose of the utility model can be realized by the following technical scheme:

a clinical oral cavity cleaner comprises two symmetrical occlusal plates, wherein the two occlusal plates are of a U-shaped structure, occlusal grooves are formed in the two occlusal plates on the sides, which are far away from the two occlusal plates, an opening and closing mechanism for keeping a mouth of a patient is arranged between the centers of the outer cambered surfaces of the two occlusal plates, an isolating mechanism for preventing water from flowing into the trachea of the patient is arranged between the two arms of the two occlusal plates, a cleaning mechanism for cleaning the occlusal surfaces of the patient is arranged in the two occlusal grooves, a brushing mechanism for cleaning teeth of the patient is arranged between the two occlusal plates, the two occlusal plates are slightly opened by slightly opening the mouth of the patient, the two occlusal plates are placed in the mouth of the patient, the occlusal grooves on the two occlusal plates are bitten by the occlusal surfaces of the upper and lower rows of teeth of the patient, the opening and closing mechanism is used for opening the mouth of the patient, the tongue of the patient is naturally stretched by the isolating mechanism, and then the brushing mechanism is used for cleaning the teeth of the patient by sliding the cleaning mechanism by using tweezers, the mouthwash of clearance usefulness is then blockked by isolation mechanism and is absorbed to make medical personnel can improve the clearance effect of oral cavity clearance, and prevent that patient from producing uncomfortable symptom.

Further, the method comprises the following steps: the opening and closing mechanism comprises two symmetrical connecting plates, one end of each connecting plate is fixedly connected with the center of the outer cambered surface of the adjacent occlusal plate, one side of each connecting plate is provided with a sliding chute, and a threaded rod is connected between the two chutes in a sliding way, the threaded rod is positioned between the two connecting plates and is connected with two nuts in a screwing way, the two nuts move away from each other by sliding the threaded rod to one end of the two sliding grooves and then rotating the two nuts, so that the two nuts are abutted against the other ends of the two connecting plates to move away from each other, so that one ends of the two bite plates connected with the two connecting plates move away from each other, thereby opening the mouth of the patient, leading the two connecting plates and the threaded rod to slide and rise and synchronously rotate for a certain angle, because the spout length is longer for the threaded rod is located the one end of two spouts all the time because the conflict of two nuts.

Further, the method comprises the following steps: the nut is fixedly sleeved with the plastic toothed plate, so that medical personnel can control the connected nut to move up and down on the threaded rod by twisting the plastic toothed plate.

Further, the method comprises the following steps: the isolation mechanism comprises a V-shaped plate, the end parts of two arms of the V-shaped plate are respectively and fixedly connected with one end of two arms of two occluding plates, one end of the V-shaped plate is provided with a tongue groove for the tongue to pass in and out, the center of the end part of one arm of the V-shaped plate is fixedly connected with a touch plate, the bottom side of the V-shaped plate is provided with a tongue bottom groove for accommodating soft tissues below the tongue, the top surface and the bottom surface of the V-shaped plate are both provided with absorbent cotton, the two occluding plates are placed in the mouth of a patient by adhering the absorbent cotton on the top surface and the bottom surface of the V-shaped plate, so that the occluding surfaces of two rows of teeth of the patient are positioned in the two occluding grooves, the V-shaped plate is positioned in the deep part of the oral cavity of the patient at the moment, the opening and closing mechanism is used for expanding the oral cavity of the patient, the tweezers are used for controlling the tongue surface of the patient to be positioned at the top surface in the V-shaped plate, at the moment, the tongue is positioned in the tongue groove, and the tongue bottom groove, the abutting plate abuts against the upper wall of the oral cavity of the patient, so that the nose of the patient is isolated from the interior of the oral cavity, and water flow is prevented from flowing back into the nose of the patient.

Further, the method comprises the following steps: the rectangular channel has been seted up to V template top surface, and the rectangular channel is double-phase when taking out from the patient's mouth to a plurality of tongue pieces of scraping of fixedly connected with between the inside wall, makes two bite-block boards, and a plurality of tongue pieces of scraping can scrape patient's lingual surface, and unnecessary mouthwash on the tongue can be scraped the tongue piece and scrape through the rectangular channel and absorbed by the cotton that absorbs water.

Further, the method comprises the following steps: clearance mechanism includes the rubber slab, a plurality of rubber strips of the even fixedly connected with in rubber slab one side, rubber slab sliding connection is inside adjacent interlock groove, and the arc wall has all been seted up to two interlock groove inside walls, rubber slab one side is provided with the pulling ring, and pulls ring one side and run through adjacent arc wall and fixed connection in adjacent rubber slab one side, through cliping the pulling ring with tweezers, then the pulling ring slides along the arc wall, and the pulling ring drives the rubber slab that is connected and slides this moment to the clearance is scraped to a plurality of rubber strips on the messenger rubber slab to patient's tooth occlusal surface.

Further, the method comprises the following steps: the brushing mechanism comprises a manual pump, wherein one end of the manual pump is provided with a threaded hole, one end of the manual pump is screwed and connected with a water pipe through the threaded hole, the other end of the manual pump is communicated with a handheld pipe, one end of the handheld pipe is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with an inlet pipe, the handheld pipe, the connecting pipe and the inlet pipe are communicated, the outer side wall of the inlet pipe is uniformly provided with a plurality of water outlet holes, the outer side wall of the inlet pipe is movably sleeved with a plurality of sponge rings, the outer annular surfaces of the sponge rings are fixedly connected with a cotton brush, the plurality of sponge rings are sleeved on the inlet pipe by screwing the water pipe and the manual pump, the plurality of sponge rings completely cover the plurality of water outlet holes on the same plane, the mouthwash is filled into a bottle, then the mouthwash automatically flows into the manual pump, the handheld pipe, the connecting pipe and the inlet pipe, and the handheld pipe is pinched by fingers, then press the hand pump with other finger slopes, because the slope extrusion this moment, partial rivers are inside through the extrusion rush into handheld intraduct, make partial rivers spout from a plurality of apopores fast, nevertheless because a plurality of apopores are encircleed by a plurality of sponge rings, make rivers more slowly gush out from a plurality of sponge rings, and wet a plurality of cotton brushes simultaneously, simultaneously the inside more rivers backward flow of hand pump goes into the mouthwash, thereby it is less to make the inside rivers in patient's oral cavity, be convenient for medical personnel clear up, avoid patient to produce the discomfort simultaneously.

Further, the method comprises the following steps: the diameter of the connecting pipe is smaller than that of the handheld pipe and that of the inlet pipe, most of the connecting pipe is located inside the oral cavity of a patient when the connecting pipe is used, the small part of the connecting pipe is located outside the oral cavity of the patient, the connecting pipe is thin, so that the sight of a doctor is not easily shielded, and medical staff can clean the oral cavity of the patient conveniently.

The utility model has the beneficial effects that:

the mouth of a patient is slightly opened, water-absorbing cotton is adhered to a V-shaped plate, then two bite plates are placed in the mouth of the patient, the bite grooves on the two bite plates are bitten by the bite surfaces of two rows of teeth of the patient, at the moment, the V-shaped plate is positioned in the deep position of the mouth of the patient, a touch plate touches the upper wall of the mouth of the patient, the nose of the patient is isolated from the mouth of the patient, a threaded rod is slid to one end of the two slide grooves, then two nuts are rotated to enable the two nuts to move away from the other end of the two connecting plates to touch the other end of the two connecting plates to move away, so that one end of the two bite plates connected with the two connecting plates moves away from each other, the mouth of the patient is opened, a pulling ring is clamped by tweezers to slide along the arc-shaped groove, the pulling ring drives a rubber plate to scrape and clean the bite surfaces of the teeth, then a manual pump is extruded to enable mouthwash to be blocked by a plurality of sponge rings to slowly flow into the mouth of the patient, then use a plurality of cotton brushes to clear up the tooth, make the comparatively abundant entry oral cavity inside of mouthwash to unnecessary mouthwash can be blockked by isolation mechanism and absorb, thereby make medical personnel can improve the cleaning effect of oral cavity clearance, and prevent that patient from producing uncomfortable symptom.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of an opening and closing mechanism and a cleaning mechanism in the utility model;

FIG. 3 is a schematic view of the isolation mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of a V-shaped plate according to the present invention;

FIG. 5 is a schematic view of the brush mechanism of the present invention;

FIG. 6 is a schematic cross-sectional view of a brush mechanism according to the present invention;

FIG. 7 is a partial enlarged view of the position A in the present invention.

In the figure: 100. a bite plate; 101. an arc-shaped slot; 102. an occlusion groove; 200. an isolation mechanism; 210. a V-shaped plate; 211. a tongue groove; 212. a tongue bottom groove; 213. a rectangular groove; 220. a touch plate; 230. scraping a tongue piece; 240. absorbent cotton; 300. a cleaning mechanism; 310. a rubber plate; 311. a rubber strip; 320. pulling the ring; 400. an opening and closing mechanism; 410. a connecting plate; 411. a chute; 420. a threaded rod; 430. a nut; 440. a plastic toothed plate; 500. a brushing mechanism; 510. a manual pump; 520. a hand-held tube; 530. a connecting pipe; 540. an inlet tube; 541. a water outlet hole; 550. a sponge ring; 551. a cotton brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, 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.

Referring to fig. 1-7, a clinical oral cavity cleaner comprises two symmetrical bite plates 100, wherein the two bite plates 100 are both U-shaped, and the opposite sides of the two bite plates 100 are both provided with bite grooves 102, an opening and closing mechanism 400 for keeping a patient open the mouth is arranged between the centers of the outer arcs of the two bite plates 100, an isolating mechanism 200 for preventing water from flowing to the trachea of the patient is arranged between the two arms of the two bite plates 100, a cleaning mechanism 300 for cleaning the occlusal surfaces of the patient is arranged inside the two bite grooves 102, a brushing mechanism 500 for cleaning the teeth of the patient is arranged between the two bite plates 100, the mouth of the patient is slightly opened, then the two bite plates 100 are placed in the mouth of the patient, the bite grooves 102 on the two bite plates 100 are bitten by the occlusal surfaces of the upper and lower rows of teeth of the patient, then the opening and closing mechanism 400 is used for opening the mouth of the patient, stretch out patient's tongue through isolation mechanism 200 nature, then use brush mechanism 500 and clear up mechanism 300 with tweezers slip and clear up patient's tooth, and the mouthwash of back clearance usefulness is blockked by isolation mechanism 200 and is absorbed to make medical personnel can improve the clearance effect of oral cavity clearance, and prevent that patient from producing uncomfortable symptom.

The opening and closing mechanism 400 includes two symmetrical connecting plates 410, and one end of each of the two connecting plates 410 is fixedly connected to the center of the outer arc surface of the adjacent bite plate 100, and one side of each of the two connecting plates 410 is provided with a sliding slot 411, and a threaded rod 420 is slidably connected between the two sliding grooves 411, two nuts 430 are screwed between the two connecting plates 410 of the threaded rod 420, by sliding the threaded rod 420 to one end of the two sliding slots 411, and then rotating the two nuts 430, the two nuts 430 are moved away from each other, thereby moving the two nuts 430 away from each other against the other end of the two connecting plates 410, thereby moving one end of the two bite plates 100 connected to the two connecting plates 410 away from each other, so that the mouth of the patient is opened, at the moment, the two connecting plates 410 and the threaded rod 420 slide up and synchronously rotate for a certain angle, due to the long length of the sliding grooves 411, the threaded rod 420 is always positioned at one end of the two sliding grooves 411 due to the interference of the two nuts 430; the nut 430 is fixedly sleeved with a plastic toothed plate 440, so that medical personnel can control the connected nut 430 to move up and down on the threaded rod 420 by twisting the plastic toothed plate 440; the isolation mechanism 200 comprises a V-shaped plate 210, the end parts of two arms of the V-shaped plate 210 are respectively fixedly connected with one end of two arms of two bite plates 100, one end of the V-shaped plate 210 is provided with a tongue groove 211 for the tongue to go in and out, the center of the end part of one arm of the V-shaped plate 210 is fixedly connected with a touch plate 220, the bottom side of the V-shaped plate 210 is provided with a tongue bottom groove 212 for accommodating soft tissues below the tongue, the top surface and the bottom surface of the V-shaped plate 210 are both provided with absorbent cotton 240, the two bite plates 100 are placed in the mouth of a patient by adhering the absorbent cotton 240 on the top surface and the bottom surface of the V-shaped plate 210, so that the occlusal surfaces of two rows of teeth of the patient are positioned inside the two bite grooves 102, the V-shaped plate 210 is positioned in the deep part of the oral cavity of the patient, the V-shaped plate 210 is positioned above the tongue, then the opening and closing mechanism 400 is used for expanding the oral cavity of the mouth of the patient, the tongue surface of the forceps 210 is positioned at the top surface of the forceps, at the tongue of the forceps, the patient is positioned inside the tongue groove 211, and the tongue is positioned in the tongue bottom groove 212, at the moment, the touch panel 220 touches the upper wall of the oral cavity of the patient, so that the nose of the patient is isolated from the interior of the oral cavity, and water flow is prevented from flowing back into the nose of the patient; rectangular channel 213 has been seted up to V-shaped board 210 top surface, and rectangular channel 213 is double-phase when drawing away from the patient mouth with a plurality of tongue scrapers 230 of fixedly connected with between the inside wall, makes two bite-blocks 100, and a plurality of tongue scrapes tongue 230 and can scrape the tongue face of patient, and unnecessary mouthwash on the tongue can be scraped tongue 230 and pass through rectangular channel 213 and be absorbed by absorbent cotton 240.

The cleaning mechanism 300 comprises a rubber plate 310, a plurality of rubber strips 311 are uniformly and fixedly connected to one side of the rubber plate 310, the rubber plate 310 is connected to the inner sides of the adjacent occlusion grooves 102 in a sliding manner, the arc-shaped grooves 101 are formed in the inner side walls of the two occlusion grooves 102, a pulling ring 320 is arranged on one side of the rubber plate 310, one side of the pulling ring 320 penetrates through the adjacent arc-shaped grooves 101 and is fixedly connected to one side of the adjacent rubber plate 310, the pulling ring 320 is clamped by tweezers, then the pulling ring 320 is pulled to slide along the arc-shaped grooves 101, at the moment, the pulling ring 320 drives the connected rubber plate 310 to slide, and therefore the plurality of rubber strips 311 on the rubber plate 310 scrape and clean the occlusal surfaces of teeth of a patient; the brushing mechanism 500 comprises a manual pump 510, one end of the manual pump 510 is provided with a threaded hole, one end of the manual pump 510 is screwed and connected with a water pipe through the threaded hole, the other end of the manual pump 510 is communicated with a handheld pipe 520, one end of the handheld pipe 520 is fixedly connected with a connecting pipe 530, one end of the connecting pipe 530 is fixedly connected with an inlet pipe 540, the handheld pipe 520 and the inlet pipe 540 are communicated with each other, the outer side wall of the inlet pipe 540 is uniformly provided with a plurality of water outlet holes 541, the outer side wall of the inlet pipe 540 is movably sleeved with a plurality of sponge rings 550, the outer annular surfaces of the sponge rings 550 are fixedly connected with a cotton brush 551, the plurality of sponge rings 550 are sleeved on the inlet pipe 540 by screwing the water pipe and the manual pump 510, the plurality of sponge rings 550 completely cover the plurality of water outlet holes 541 on the same plane, water is filled into a bottle, and then the mouthwash is enabled to automatically flow into the manual pump 510, the handheld pipe 520, the connecting pipe 530 and the inlet pipe 540, the hand-held tube 520 is pinched by fingers, then the hand-held pump 510 is obliquely pressed by other fingers, at the moment, due to oblique extrusion, part of water flow is flushed into the hand-held tube 520 through extrusion, and part of water flow is rapidly sprayed out from the plurality of water outlet holes 541, but because the plurality of water outlet holes 541 are sleeved by the plurality of sponge rings 550, the water flow is slowly sprayed out from the plurality of sponge rings 550, and simultaneously the plurality of cotton brushes 551 are wetted, and simultaneously more water flow in the hand-held pump 510 flows back into the mouthwash bottle, so that the water flow in the oral cavity of a patient is less, the cleaning by medical staff is facilitated, and simultaneously the discomfort of the patient is avoided; the diameter of the connecting pipe 530 is smaller than the diameter of the handheld pipe 520 and the diameter of the inlet pipe 540, most of the connecting pipe 530 is located inside the oral cavity of the patient when in use, and the other part of the connecting pipe 530 is located outside the oral cavity of the patient, so that the connecting pipe 530 is thin and is not easy to block the view of a doctor, and the oral cavity of the patient can be cleaned conveniently by medical staff.

The working principle is as follows: when the mouth opening device is used, the water absorption cotton 240 is adhered to the top surface and the bottom surface of the V-shaped plate 210, the mouth of a patient is slightly opened, then the two bite plates 100 are placed in the mouth of the patient, the bite grooves 102 on the two bite plates 100 are bitten by the bite surfaces of the upper and lower rows of teeth of the patient, the V-shaped plate 210 is positioned in the deep of the mouth of the patient, the V-shaped plate 210 is positioned above the tongue, the threaded rod 420 is slid to one end of the two sliding grooves 411, then the two nuts 430 are rotated to move away from each other, so that the two nuts 430 are abutted to the other end of the two connecting plates 410 to move away from each other, so that one ends of the two bite plates 100 connected with the two connecting plates 410 are moved away from each other, the mouth of the patient is opened, the two connecting plates 410 and the threaded rod 420 are in a sliding rise and rotate at a certain angle synchronously, and the sliding grooves 411 are long, so that the threaded rod 420 is always abutted to one end of the two sliding grooves 411, then, the tongue surface of the patient is controlled by the forceps to be positioned on the inner top surface of the V-shaped plate 210, at the moment, the tongue of the patient is positioned in the tongue groove 211, the tongue is positioned in the tongue bottom groove 212, at the moment, the upper wall of the oral cavity of the patient is abutted by the abutting plate 220, so that the nasal part of the patient is isolated from the inner part of the oral cavity, and the water flow is prevented from flowing backwards into the nasal cavity of the patient;

when the oral cavity of a patient is cleaned, the pulling ring 320 is clamped by tweezers, the pulling ring 320 is pulled to slide along the arc-shaped groove 101, at the moment, the pulling ring 320 drives the connected rubber plate 310 to slide, so that the plurality of rubber strips 311 on the rubber plate 310 scrape and clean the occlusal surfaces of teeth of the patient, then the water pipe is screwed with the manual pump 510, the plurality of sponge rings 550 are sleeved on the inlet pipe 540, the plurality of sponge rings 550 completely cover the plurality of water outlet holes on the same plane, the mouthwash is filled into the bottle, then the mouthwash automatically flows into the manual pump 510, the handheld pipe 520, the connecting pipe 530 and the inlet pipe 540, the handheld pipe 520 is pinched by fingers, the manual pump 510 is obliquely pressed by other fingers, at the moment, due to oblique extrusion, part of water flows are extruded and flushed into the handheld pipe 520, and part of the water flows are rapidly sprayed out from the plurality of water outlet holes 541 are sleeved by the plurality of sponge rings 550, so that the water flow slowly gushes out from the sponge rings 550 and wets the cotton brushes 551, and meanwhile, more water flow in the manual pump 510 flows back into the mouthwash bottle, so that the water flow in the oral cavity of the patient is less, and then the cotton brushes 551 are used for cleaning the teeth of the patient;

after the use, the two nuts 430 are reset to close the mouth of the patient, then the jaw of the patient is pinched to slightly open the mouth of the patient, the two bite plates 100 are pulled out of the mouth of the patient, the tongue surfaces of the patient can be scraped by the scraping sheets 230 in the pulling-out process, redundant mouthwash on the tongue can be scraped by the scraping sheets 230, passes through the rectangular groove 213 and is absorbed by the absorbent cotton 240, then the sponge rings 550 are cut off and discarded, the absorbent cotton 240 is discarded, and other parts are cleaned and disinfected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 utility model. 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 is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims (8)

1. The utility model provides a clinical oral cleaner, includes bite-block (100) of two symmetries, its characterized in that, two bite-block (100) are U type structure, and two bite-block (100) all seted up bite-block (102) one side of keeping away from back to each other, two be provided with between bite-block (100) extrados center and be used for making patient keep opening and shutting mechanism (400) of mouth, and be provided with between two bite-block (100) two arm one end and prevent that aqueous humor from flowing to tracheal isolating mechanism (200) of patient, two bite-block (102) inside all is provided with clearance mechanism (300) of clearance patient's occlusal surface, and two bite-block (100) are supporting to be provided with and are used for clearing up brushing mechanism (500) of patient's tooth.

2. The clinical oral cavity cleaner as claimed in claim 1, wherein the opening and closing mechanism (400) comprises two symmetrical connecting plates (410), one end of each of the two connecting plates (410) is fixedly connected to the center of the extrados surface of the adjacent bite plate (100), one side of each of the two connecting plates (410) is provided with a sliding groove (411), a threaded rod (420) is slidably connected between the two sliding grooves (411), and two nuts (430) are rotatably connected between the two connecting plates (410) of the threaded rod (420).

3. The clinical oral cleaner of claim 2, wherein the nut (430) is fixedly sleeved with a plastic toothed plate (440).

4. The clinical oral cavity cleaner as claimed in claim 1, wherein the isolation mechanism (200) comprises a V-shaped plate (210), the ends of the two arms of the V-shaped plate (210) are respectively and fixedly connected to one ends of the two arms of the two bite plates (100), one end of the V-shaped plate (210) is provided with a tongue groove (211) for the tongue to go in and out, the center of the end of one arm of the V-shaped plate (210) is fixedly connected with a touch plate (220), the bottom side of the V-shaped plate (210) is provided with a tongue bottom groove (212) for accommodating soft tissue below the tongue, and the top surface and the bottom surface of the V-shaped plate (210) are both provided with absorbent cotton (240).

5. The clinical oral cavity cleaner as claimed in claim 4, wherein the V-shaped plate (210) has a rectangular groove (213) formed on the top surface thereof, and a plurality of scraping strips (230) are fixedly connected between two opposite inner side walls of the rectangular groove (213).

6. The clinical oral cavity cleaner as claimed in claim 1, wherein the cleaning mechanism (300) comprises a rubber plate (310), a plurality of rubber strips (311) are uniformly and fixedly connected to one side of the rubber plate (310), the rubber plate (310) is slidably connected to the inside of the adjacent biting grooves (102), an arc-shaped groove (101) is formed in an inner side wall of each of the two biting grooves (102), a pulling ring (320) is arranged on one side of the rubber plate (310), and one side of the pulling ring (320) penetrates through the adjacent arc-shaped groove (101) and is fixedly connected to one side of the adjacent rubber plate (310).

7. The clinical oral cleaner as recited in claim 1, wherein the brushing mechanism (500) comprises a manual pump (510), one end of the manual pump (510) is provided with a threaded hole, one end of the manual pump (510) is screwed with a water pipe through the threaded hole, the other end of the manual pump (510) is communicated with a handheld pipe (520), one end of the handheld pipe (520) is fixedly connected with a connecting pipe (530), one end of the connecting pipe (530) is fixedly connected with an inlet pipe (540), the handheld pipe (520), the connecting pipe (530) and the inlet pipe (540) are communicated with each other, the outer side wall of the inlet pipe (540) is uniformly provided with a plurality of water outlet holes 541 (541), the outer side wall of the inlet pipe (540) is movably sleeved with a plurality of sponge rings (550), and the outer annular surfaces of the sponge rings (550) are fixedly connected with cotton brushes (551).

8. A clinical oral cleaner according to claim 7, wherein the connecting tube (530) has a diameter smaller than the diameter of the hand tube (520) and the inlet tube (540).

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