CN113995368A

CN113995368A - Observation mouth mirror for department of stomatology and use method thereof

Info

Publication number: CN113995368A
Application number: CN202111350919.XA
Authority: CN
Inventors: 董有国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-02-01

Abstract

The invention discloses a mouth viewing mirror for stomatology department and a using method thereof, the mouth viewing mirror comprises: a display computer, a micro stomatoscope and an internal placing mechanism; the micro stomatoscope is electrically connected with the display computer in a matching way; the inside putting mechanism comprises: small-size electric telescopic handle, bar connection diaphragm, small-size electronic guide rail, connecting cylinder, pressing post, supporting spring. The small electric telescopic rod directly props the rotatably connected strip-shaped connecting transverse plate in the oral cavity of a patient, so that the miniature stomatoscope is directly placed in the oral cavity along with the strip-shaped connecting transverse plate, a medical worker does not need to hold the stomatoscope to enter the oral cavity for observation, and other medical operations are prevented from being influenced; and when the micro stomatoscope moves and stays to the corresponding position, the micro stomatoscope can move horizontally in a left-right reciprocating mode under the alternating action of the magnetic force of the electromagnets distributed on the left and right, so that the micro stomatoscope can shoot the picture corresponding to the tooth condition in all directions without independent adjustment.

Description

Observation mouth mirror for department of stomatology and use method thereof

Technical Field

The invention relates to the technical field of stomatoscopes, in particular to a stomatoscope for stomatology and a using method thereof.

Background

Department of stomatology is the department for examining and treating oral diseases, generally before carrying out oral treatment, needs to observe inside the oral cavity, and general oral observation mainly relies on the mouth mirror, and there are two kinds mouth mirror, and one kind is simple and easy mirror surface emission mirror body, and another kind is camera lens similar to gastroscope equipment.

The common stomatoscope has the following disadvantages: general department of stomatology observation mouth mirror all needs medical personnel to hand and sends into the oral cavity, and in observing operation process, need medical personnel handheld operation all the time, thereby occupied medical personnel one hand, influence other medical treatment operations, directly put into the oral cavity with the mouth mirror and be not convenient for operation regulation again, simultaneously in carrying out oral cavity observation process, the patient oral cavity opens easy secretion accumulation saliva for a long time, the accumulation reaches a certain amount and just needs medical personnel to take out equipment, let patient spit out by oneself, so just delay and observe treatment time, prolong observation time, and when resetting equipment again, need readjust the position, it is very inconvenient.

Disclosure of Invention

The invention aims to provide an oral observation mirror for department of stomatology and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an oral viewing scope comprising: a display computer, a micro stomatoscope and an internal placing mechanism; the micro stomatoscope is electrically connected with the display computer in a matching way; the inside putting mechanism comprises: the device comprises a small electric telescopic rod, a strip-shaped connecting transverse plate, a small electric guide rail, a connecting cylinder, a pressing column, a supporting spring, a starting key switch, a push rod, an elastic rubber sheet, a pressure sensing switch, a groove, an electric sliding block, a sliding groove, an iron sliding block, a first connecting spring, an electromagnet and a speed reduction buffer mechanism; the strip-shaped connecting transverse plate is rotatably connected with the small electric telescopic rod; the small electric guide rail is arranged on the strip-shaped connecting transverse plate; the electric sliding block is connected to the small electric guide rail in a sliding mode; the sliding groove is formed in the electric sliding block; the micro stomatoscope is connected into the chute in a sliding way through the iron sliding block; the left side and the right side of the iron sliding block are connected to the sliding groove through the first connecting spring; the electromagnets are arranged in the sliding grooves in a left-right pair; the pressing column is connected into the connecting cylinder through the supporting spring; the starting key switch is arranged on the connecting cylinder; the starting key switch is electrically connected with the small electric guide rail; the ejector rod is fixedly connected to the inner wall of the left side of the connecting cylinder; the groove is formed in the left side wall of the pressing column; the elastic rubber sheet is movably connected to the inner wall of the left side of the groove; the pressure sensing switch is provided with two ends of the elastic rubber sheet; the pressure sensing switches at the two ends of the elastic rubber sheet are respectively and electrically connected with the electromagnets at the left side and the right side in the sliding chute; the speed reduction buffer mechanism is connected to the pressing column.

Preferably, the deceleration buffer mechanism includes: the device comprises a piston cylinder, a large water inlet pipe end, a one-way valve, a small water outlet pipe end, a liquid storage box and a piston block; the piston cylinder is fixedly connected to the outside of the connecting cylinder; the liquid storage box is fixedly arranged on the outer wall of the piston cylinder; the end of the large water inlet pipe is communicated between the liquid storage box and the upper end head of the piston cylinder; the check valve is arranged at the end of the large water inlet pipe; the end of the small water outlet pipe is communicated between the liquid storage box and the upper end head of the piston cylinder; the piston block is connected into the piston cylinder in a matching way; the piston block is fixedly connected with the upper end of the pressing column.

Preferably, the small electric telescopic rod is connected with a saliva sucking mechanism: the saliva suction mechanism includes: the device comprises a transverse pipe, a rotary pipe, a movable insertion pipe, a gravity ball, a flaring guide sleeve, a liquid induction switch, a suction hole, a corrugated expansion hose, a negative pressure pump and a saliva storage mechanism; the transverse pipe is horizontally and fixedly connected to the telescopic end of the small electric telescopic rod; the rotating pipes are connected to the tail ends of the transverse pipes in a left-right paired rotating manner; the sliding insertion cylinder is inserted into the rotating pipe in a sliding mode; the inner end of the sliding insert cylinder is connected with the corrugated expansion hose, the tail end of the corrugated expansion hose is fixedly connected to the inner wall of the rotating pipe, and the tail end of the corrugated expansion hose is communicated with the transverse pipe through a hose; the gravity ball is fixedly connected to the outer end of the movable insertion tube and is a hollow ball; the suction holes are uniformly formed on the gravity ball; the flaring guide sleeve is fixedly connected to the outer wall of the gravity ball; the liquid induction switch is arranged on the inner wall of the flaring guide sleeve; the liquid inductive switch is electrically connected with the negative pressure pump; the water suction end of the negative pressure pump is communicated with the outer end head of the transverse pipe; the saliva storage mechanism is arranged at the water outlet end of the negative pressure pump.

Preferably, convex ball bodies are uniformly distributed on the outer wall of the gravity ball.

Preferably, the saliva storage mechanism comprises: the saliva sampling device comprises a saliva storage cylinder, a rubber sealing cover, a connecting column, a second connecting spring, a sampling cylinder, a supporting plate, a butt joint clamping sleeve, a connecting screw cylinder, a connecting screw rod, a top ring, a conical sleeve and an elastic corrugated telescopic sleeve; the saliva storage cylinder is fixedly connected to the water outlet end of the negative pressure pump; the bottom of the saliva storage cylinder is provided with a through hole, and the rubber sealing cover is covered at the through hole; the connecting column is vertically and fixedly connected to the through hole; the connecting column slides through the rubber closing cover; the second connecting spring is connected between the connecting column and the rubber closing cover; the connecting screw rod is vertically and fixedly connected to the right lower side of the saliva storage cylinder; the connecting screw barrel is sleeved on the connecting screw rod in a threaded fit manner; the supporting plate is rotatably connected with the lower end of the connecting screw cylinder; the butt-joint clamping sleeve is fixedly connected to the supporting plate; the conical collar is connected around the sampling cartridge; the elastic corrugated expansion sleeve is connected to the upper end of the conical sleeve; the top ring is fixedly connected to the upper end of the sampling cylinder.

Preferably, the upper port of the saliva storage cylinder is connected with a threaded connection sleeve, and the threaded connection sleeve is sleeved to the water outlet end of the negative pressure pump through threaded fit.

Preferably, the display computer is provided with a storage system; the storage system includes: the system comprises a face recognition system, a comparison module, a key module, an opening module, a folder module, a face input module, an importing module and a selection module; the key module is electrically connected with the opening module, and the opening module is electrically connected with the folder module; the comparison module is electrically connected with the output end of the face recognition system, and is electrically connected with all the key modules; the leading-in module is electrically connected to the output end of the face input module; the selection module is electrically connected to the output end of the import module and is matched and connected with all the key modules, a folder module is established when one patient is diagnosed, the face image of the patient is recorded through the face input module, the key module of the corresponding folder module is selected through the selection module, the face image of the patient is imported into the key module through the import module for storage, when the patient is diagnosed again in the oral cavity next time, the face is recognized directly through the face recognition system, then the face is compared with the face image stored in the key module of all the folder modules through the comparison module, when the coincidence image is compared, the key module at the coincidence position enables the opening module to trigger the opening of the corresponding and connected folder module, and the oral cavity image which is diagnosed and stored in the folder module before is displayed directly, the medical care personnel are not required to search the historical data of the past diagnosis and treatment.

A using method of an oral observation mirror for department of stomatology comprises the following specific steps:

the method comprises the following steps that firstly, an assembly of a small electric telescopic rod, strip-shaped connecting transverse plates and a miniature mouth mirror is directly placed in an oral cavity, the upper and lower groups of strip-shaped connecting transverse plates are opened in a rotating mode, the tail end of each strip-shaped connecting transverse plate is located at the position of a tooth of the oral cavity, then the small electric telescopic rod is started to extend, so that the upper and lower groups of opened strip-shaped connecting transverse plates are stably propped open, the oral cavity space where the miniature mouth mirror is located is opened, and the mouth mirror does not need to be held by a hand to enter the oral cavity for observation operation;

secondly, pressing a pressing column at the connecting cylinder, enabling the pressing column to compress a supporting spring downwards and to abut against a starting key switch, enabling the small electric guide rail to be started by starting the key switch, driving the micro stomatoscope to move from the oral cavity side to the outer side through an electric slider, conveniently shooting pictures of each tooth from the oral cavity tooth plugging position outwards, and stopping controlling the small electric guide rail by starting the key switch to enable the micro stomatoscope to stop at the corresponding position by loosening the pressing column;

thirdly, in the process of pressing down the pressing post, the elastic rubber sheet on the pressing post rotates and is accommodated in the groove due to the limiting extrusion of the ejector rod, when the elastic rubber sheet completely passes through the position of the ejector rod, the elastic rubber sheet rotates to the original position, then when the pressing post is loosened, the pressing post rises under the action of the resilience force of the supporting spring, in the process of rising, the expanded elastic rubber sheet and the ejector rod generate extrusion action, the ejector rod firstly props against the inner end of the elastic rubber sheet to cause the pressure induction switch at the inner side to generate induction, at the moment, the electromagnet at the right side inside the chute is electrified to generate magnetism, the iron slide block is attracted to drive the micro mouth mirror to transversely move rightwards, along with the rising of the elastic rubber sheet, the ejector rod is gradually separated from the pressure induction switch at the inner end of the ejector rod in a staggered manner to cause the electromagnet at the right side inside the chute to be powered off, and then the micro mouth mirror is reset to the central position under the action of the resilience force of the first connecting spring, when the ejector rod is gradually extruded to the pressure sensing switch at the outer end of the elastic rubber sheet, the pressure sensing switch generates induction to electrify the electromagnet at the left side in the chute to generate magnetism, so that the iron slide block drives the micro-stomatoscope to move leftwards, then the ejector rod is gradually separated from the pressure sensing switch at the outer end of the ejector rod in a staggered manner along with the rising of the elastic rubber sheet, and then the micro-stomatoscope is reset again, so that the micro-stomatoscope is automatically subjected to reciprocating motion at the left side and the right side when the micro-stomatoscope is controlled to move outwards from the inner side of the oral cavity to the corresponding position of teeth to shoot each time, the pictures corresponding to the tooth conditions are shot by the micro-stomatoscope in an all-round manner without independent adjustment;

fourthly, when the miniature stomatoscope and the strip-shaped connecting transverse plate are placed on the inner side of the oral cavity, the transverse pipe enters the oral cavity, the movable insertion pipes on the two sides of the tail end of the transverse pipe slide out of the rotary pipe under the action of gravity of the gravity ball, the rotary pipe rotates relative to the transverse pipe, inclined branches at the tail end of the movable insertion pipes are arranged at grooves on the two sides inside the dental bed, namely the two sides of the root of the tongue, saliva is continuously secreted from salivary glands in the oral cavity in the long-time oral cavity observation process, the saliva flows to the deep part of the root of the tongue when the saliva is accumulated to reach a certain amount, the flared guide sleeve guides the saliva to flow to the liquid induction switch, then the liquid induction switch generates induction to lead the negative pressure pump to start liquid suction, the hollow gravity ball sucks away the collected saliva by virtue of the suction hole, and leads the saliva into the saliva storage mechanism by virtue of the corrugated telescopic hose and the transverse pipe, so as to realize automatic saliva treatment;

fifthly, spittle stored in a spittle storage cylinder entering the spittle storage mechanism is shunted to a sampling cylinder, when medical staff need to test bacteria of the spittle, the screw cylinder is directly and rotatably connected, the screw cylinder descends along a connecting screw rod, a supporting plate drives the sampling cylinder to descend, the sampling cylinder is separated from the spittle storage cylinder, then the sampling cylinder is directly taken away, the sampling cylinder is sent to be tested, and the bottom of the original spittle storage cylinder is sealed by a rubber sealing cover;

and sixthly, establishing a folder module when a patient is diagnosed, recording face images of the patient through a face input module, selecting a key module of the corresponding folder module through a selection module, introducing the face images of the patient into the key module through an introduction module for storage, directly identifying the face through a face recognition system when the patient goes to oral diagnosis again next time, comparing the face with the face images stored in the key modules of all the folder modules through a comparison module, and triggering the opening module to open the corresponding connected folder module through the key module at the coincident position when the coincident images are compared, so that the oral pictures stored in the folder module in the previous diagnosis are directly displayed, and medical staff do not need to retrieve historical diagnosis and treatment data.

Compared with the prior art, the invention has the beneficial effects that:

1. the small electric telescopic rod directly props the rotatably connected strip-shaped connecting transverse plate in the oral cavity of a patient, so that the miniature stomatoscope is directly placed in the oral cavity along with the strip-shaped connecting transverse plate, a medical worker does not need to hold the stomatoscope to enter the oral cavity for observation, and other medical operations are prevented from being influenced; meanwhile, the miniature mouth mirror which is not handheld and is arranged in the oral cavity moves from the oral cavity side to the outer side for shooting through the small electric guide rail, when the miniature mouth mirror is pressed once to release the start key switch action, so that the miniature electric guide rail drives the miniature mouth mirror to move and stay to a corresponding position, the miniature mouth mirror can perform left-right reciprocating transverse movement under the alternating action of the magnetic force of electromagnets distributed left and right, the time length of the left-right reciprocating transverse movement is prolonged by the speed reduction buffer mechanism, the miniature mouth mirror is ensured to shoot pictures corresponding to tooth conditions in all directions, and independent adjustment is not needed;

2. when the miniature stomatoscope is placed in the oral cavity, the movable insertion tubes enter the oral cavity along with the miniature stomatoscope and slide out of the rotary tube under the action of gravity of the gravity balls, inclined forks at the tail ends of the paired movable insertion tubes are arranged at grooves at two sides inside a gum through the rotation of the rotary tube relative to the transverse tube, and when saliva continuously secreted by oral salivary glands is accumulated to reach a certain amount, the flow direction of the saliva is guided to the liquid induction switch by virtue of the flaring guide sleeve, the negative pressure pump is triggered to start imbibition, so that the hollow gravity balls suck the collected saliva away by virtue of the imbibition holes, and automatic saliva treatment is realized; the saliva stored in the saliva storage cylinder is shunted to the sampling cylinder, when medical personnel need to test salivary bacteria, the sampling cylinder is directly taken away to be tested, independent sampling is not needed, the bottom of the original saliva storage cylinder is sealed by the rubber sealing cover, and the oral treatment efficiency is improved;

3. when a patient is diagnosed and treated, a file module is established to store the currently shot oral cavity internal picture, the face of the patient is used as a key for opening the file module, when the patient is diagnosed and treated again in the oral cavity, the face is directly identified through a face identification system, the identified face opens the corresponding matched file module, the oral cavity picture stored in the file module in the previous diagnosis and treatment is directly displayed, and medical personnel do not need to retrieve past diagnosis and treatment history data.

Drawings

FIG. 1 is a schematic view of the overall structure of an observation mouth mirror for department of stomatology according to the present invention;

FIG. 2 is a partial enlarged structural schematic view of an internal placing mechanism in an observation mouth mirror for stomatology department according to the present invention;

FIG. 3 is a schematic structural view of a strip-shaped connecting transverse plate and a small electric telescopic rod in the oral observation mouth mirror of the invention in matching connection;

FIG. 4 is a schematic sectional structure view of the micro-stomatoscope and the electric slider in the observation stomatoscope of the department of stomatology in the invention;

FIG. 5 is an enlarged schematic view of a saliva storage mechanism in an oral scope of the present invention;

FIG. 6 is a schematic structural view of a sampling cartridge and a top ring in a stomatoscope according to the invention;

FIG. 7 is a schematic structural view of the matching connection of a horizontal tube and a gravity ball in the oral viewing mirror of the present invention;

FIG. 8 is a schematic view of a partial structure of a gravity ball, a sliding cannula and a rotating tube in a stomatoscope of the present invention;

fig. 9 is a schematic diagram of the storage system in an oral scope according to the present invention.

In the figure: 1. displaying a computer; 2. an internal releasing mechanism; 3. a negative pressure pump; 4. a transverse tube; 5. a saliva storage mechanism; 6. a storage system; 7. pressing the column; 8. a connecting cylinder; 9. an elastic rubber sheet; 10. a pressure sensitive switch; 11. a top rod; 12. a support spring; 13. starting a key switch; 14. a piston cylinder; 15. a piston block; 16. a liquid storage box; 17. a small water outlet pipe end; 18. a large water inlet pipe end; 19. a one-way valve; 20. the strip-shaped connecting transverse plate; 21. a bracket; 22. an elastic support band; 23. a small electric rail; 24. an electric slider; 25. a micro-stomatoscope; 26. a small electric telescopic rod; 27. a groove; 28. a first connecting spring; 29. an electromagnet; 30. an iron slide block; 31. a chute; 32. a face recognition system; 33. a comparison module; 34. opening the module; 35. a folder module; 36. a key module; 37. a face input module; 38. importing a module; 39. a selection module; 40. the sleeve is connected by screw thread; 41. a saliva storage cartridge; 42. connecting a screw rod; 43. connecting the screw cylinder; 44. a support plate; 45. butting the clamping sleeves; 46. a sampling cartridge; 47. a conical sleeve; 48. an elastic corrugated expansion sleeve; 49. a rubber closure cap; 50. connecting columns; 51. a second connecting spring; 52. a top ring; 53. pipe rotation; 54. a movable cannula; 55. a gravity ball; 56. a convex sphere; 57. sucking holes; 58. flaring guide sleeves; 59. a liquid sensing switch; 60. a corrugated expansion hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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. 1-9, the present invention provides a technical solution: an oral viewing scope comprising: the display computer 1, the miniature stomatoscope 25 and the internal placing mechanism 2; the micro-stomatoscope 25 is electrically connected with the display computer 1 in a matching way, the display computer 1 is a computer with a display screen in the prior art and is conventional equipment, the micro-stomatoscope 25 is a micro-camera lens and is used for shooting pictures in the oral cavity and transmitting the pictures to the display computer 1 to display corresponding pictures; the inside discharge mechanism 2 includes: the device comprises a small electric telescopic rod 26, a strip-shaped connecting transverse plate 20, a small electric guide rail 23, a connecting cylinder 8, a pressing column 7, a supporting spring 12, a starting key switch 13, a push rod 11, an elastic rubber sheet 9, a pressure sensing switch 10, a groove 27, an electric slider 24, a sliding chute 31, an iron slider 30, a first connecting spring 28, an electromagnet 29 and a speed reduction buffer mechanism; the strip-shaped connecting transverse plates 20 are divided into two groups from top to bottom, the two groups of strip-shaped connecting transverse plates 20 are respectively connected to the telescopic end and the fixed end of the small electric telescopic rod 26, each group of strip-shaped connecting transverse plates 20 is divided into a left group and a right group, and each strip-shaped connecting transverse plate 20 is rotatably connected with the small electric telescopic rod 26 through a rotating sleeve; each strip-shaped connecting transverse plate 20 is provided with a small electric guide rail 23; the electric slider 24 is connected to the small electric guide rail 23 in a sliding way; the chute 31 is arranged on the electric slide block 24; the micro stomatoscope 25 is connected into the chute 31 in a sliding way through the iron slide block 30; the left side and the right side of the iron sliding block 30 are connected to the left inner wall and the right inner wall of the sliding groove 31 through first connecting springs 28; the electromagnets 29 are arranged at the left and right inner walls of the chute 31 in pairs; the pressing column 7 is connected into the connecting cylinder 8 through a supporting spring 12; the starting key switch 13 is arranged at the inner bottom of the connecting cylinder 8; the start key switch 13 is electrically connected with the small electric guide rails 23 at all positions, and the small electric guide rails 23 are provided with reset switches at the same time; the mandril 11 is fixedly connected to the left inner wall of the connecting cylinder 8; the groove 27 is formed on the left side wall of the pressing column 7; the elastic rubber sheet 9 is movably connected to the left inner wall of the groove 27 through a rebound hinge; the tail end of the elastic rubber sheet 9 is tilted towards the upper left side; the pressure sensing switch 10 is provided with two ends which are arranged at the elastic rubber sheet 9, and the end surface of the elastic rubber sheet 9 where the pressure sensing switch 10 is arranged is the end surface which is close to the groove 27; the pressure induction switches 10 at the two ends of the elastic rubber sheet 9 are respectively and electrically connected with the electromagnets 29 at the left side and the right side in the sliding chute 31; the deceleration buffer mechanism is connected to the pressing column 7.

When the oral cavity of a patient needs to be observed, the combination of the small electric telescopic rod 26, the strip-shaped connecting transverse plates 20 and the miniature mouth mirror 25 is directly placed in the oral cavity, the upper and lower groups of strip-shaped connecting transverse plates 20 are rotated and opened, meanwhile, the tail end of each strip-shaped connecting transverse plate 20 is positioned at the position of the teeth in the oral cavity, then the small electric telescopic rod 26 is started to extend, so that the upper and lower groups of opened strip-shaped connecting transverse plates 20 are stably propped open, the oral cavity space where the miniature mouth mirror 25 is positioned is opened, the mouth mirror does not need to be held by hands to enter the oral cavity for observation, and when the miniature mouth mirror 25 needs to be controlled to move in the oral cavity to shoot the tooth conditions at each position, the pressing column 7 at the connecting cylinder 8 is pressed, the pressing column 7 downwards compresses the supporting spring 12 and props against the starting key switch 13, and the starting key switch 13 starts the small electric guide rail 23, the electric slide block 24 drives the micro-stomatoscope 25 to move from the oral cavity side to the outer side, so that pictures of all teeth can be conveniently shot from the oral cavity tooth plugging position to the outer side, meanwhile, the pressing column 7 is loosened, the key switch 13 is started, the small-sized electric guide rail 23 is stopped and controlled, so that the micro-stomatoscope 25 stops at the corresponding position, in the pressing process of the pressing column 7, the elastic rubber sheet 9 on the pressing column 7 is firstly rotated and accommodated in the groove 27 due to the limiting extrusion of the ejector rod 11, after the elastic rubber sheet 9 completely passes through the position of the ejector rod 11, the elastic rubber sheet rotates to the original position, then when the pressing column 7 is loosened, the pressing column 7 is lifted under the resilience of the supporting spring 12, in the lifting process, the expanded elastic rubber sheet 9 and the ejector rod 11 generate the extrusion effect, the ejector rod 11 firstly butts against the inner end of the elastic rubber sheet 9, so that the pressure induction switch 10 at the inner side generates induction, at this time, the electromagnet 29 on the right side inside the sliding chute 31 is electrified to generate magnetism, the iron slide block 30 is attracted to drive the micro-stomatoscope 25 to move rightwards, the ejector rod 11 is gradually dislocated and separated from the pressure sensing switch 10 at the inner end of the ejector rod 11 along with the rising of the elastic rubber sheet 9, so that the electromagnet 29 on the right side inside the sliding chute 31 is powered off, then the micro-stomatoscope 25 is reset to the central position under the action of the resilience force of the first connecting spring 28, when the ejector rod 11 is gradually extruded to the pressure sensing switch 10 at the outer end of the elastic rubber sheet 9, the pressure sensing switch 10 generates induction to electrify the electromagnet 29 on the left side inside the sliding chute 31 to generate magnetism, so that the iron slide block 30 drives the micro-stomatoscope 25 to move leftwards, then along with the rising of the elastic rubber sheet 9, the ejector rod 11 is gradually dislocated and separated from the pressure sensing switch 10 at the outer end of the ejector rod, and then the micro-stomatoscope 25 is reset again, so just realize controlling miniature mouth mirror 25 at every turn and by the inside outside removal in oral cavity 1 to correspond the tooth position when shooing, all make miniature mouth mirror 25 automatically carry out the reciprocating motion of left and right sides, make things convenient for miniature mouth mirror 25 all-roundly to get off with corresponding tooth situation picture shooting, need not independent control.

The tail ends of the strip-shaped connecting transverse plates 20 are connected with brackets 21 in pairs from left to right, and elastic supporting bands 22 are connected between the brackets 21, so that teeth are conveniently supported.

The deceleration buffer mechanism comprises: the piston cylinder 14, the large water inlet pipe end 18, the one-way valve 19, the small water outlet pipe end 17, the liquid storage box 16 and the piston block 15; the piston cylinder 14 is fixedly connected to the outside of the connecting cylinder 8; the liquid storage box 16 is fixedly arranged on the outer wall of the piston cylinder 14; the large water inlet pipe end 18 is communicated between the liquid storage box 16 and the upper end of the piston cylinder 14, and the schematic position of connecting the large water inlet pipe end 18 with the liquid storage box 16 is only a view intersection position, and the large water inlet pipe end 18 is communicated with the bottom of the liquid storage box 16; the check valve 19 is arranged at the large water inlet pipe end 18, and the check valve 19 leads the large water inlet pipe end 18 to flow into the piston cylinder 14; the small water outlet pipe end 17 is communicated between the liquid storage box 16 and the upper end of the piston cylinder 14; the piston block 15 is connected into the piston cylinder 14 in a matching way; the piston block 15 is fixedly connected with the upper end of the pressing column 7 through a rod body; when the pressing column 7 is pressed into the connecting cylinder 8 to trigger the start key switch 13, the piston block 15 moves downwards along the piston cylinder 14, so that the small water outlet pipe end 17 and the large water inlet pipe end 18 suck liquid from the liquid storage box 16, when the pressing column 7 is loosened, the pressing column 7 rises and resets under the resilience of the supporting spring 12, at the moment, the piston block 15 presses the liquid in the piston cylinder 14 upwards, and due to the existence of the one-way valve 19, the liquid in the piston cylinder 14 is only discharged back into the liquid storage box 16 from the small water outlet pipe end 17, the pressing column 7 rising upwards in the process needs to overcome the water pressure, namely, the rising speed of the pressing column 7 is reduced, so that the time of the push rod 11 pressing the pressure induction switch 10 on the elastic rubber sheet 9 is prolonged, and the electromagnet 29 has enough time to enable the iron slide block 30 to drive the micro mouth mirror 25 to complete left-right reciprocating motion.

The small electric telescopic rod 26 is connected with a saliva suction mechanism: the saliva suction mechanism includes: the device comprises a transverse pipe 4, a rotating pipe 53, a movable insertion pipe 54, a gravity ball 55, a flared guide sleeve 58, a liquid sensing switch 59, a suction hole 57, a corrugated telescopic hose 60, a negative pressure pump 3 and a saliva storage mechanism 5; the transverse tube 4 is horizontally and fixedly connected to the telescopic end of the small electric telescopic rod 26; the rotating pipes 53 are connected to the tail ends of the transverse pipes 4 in a left-right pair rotating mode; the sliding insertion tube 54 is inserted into the rotating tube 53 in a sliding manner; the inner end of the sliding insert cylinder 54 is connected with a corrugated expansion hose 60, the tail end of the corrugated expansion hose 60 is fixedly connected to the inner wall of the rotating pipe 53, and the tail end of the corrugated expansion hose 60 is communicated with the transverse pipe 4 through a hose; the gravity ball 55 is fixedly connected to the outer end of the movable insertion tube 54, the gravity ball 55 is a hollow ball, and the inner side of the gravity ball 55 is communicated with the corrugated telescopic hose 60; the suction holes 57 are uniformly formed on the gravity ball 55; the flaring guide sleeve 58 is fixedly connected to the outer wall of the gravity ball 55; the liquid induction switch 59 is arranged on the inner wall of the flared guide sleeve 58; the liquid inductive switch 59 is electrically connected with the negative pressure pump 3; the water suction end of the negative pressure pump 3 is communicated with the outer end head of the transverse pipe 4 through a hose; the saliva storage mechanism 5 is arranged at the water outlet end of the negative pressure pump 3; when the micro-stomatoscope 25 and the strip-shaped connecting transverse plate 20 are placed inside the oral cavity, the transverse tube 4 enters the oral cavity along with the micro-stomatoscope 25 and the movable insertion tubes 54 at the two sides of the tail end of the transverse tube 4 slide out from the rotating tube 53 under the action of gravity of the gravity ball 55, and the rotating tube 53 rotates relative to the transverse tube 4, so that the inclined branches at the tail end of the movable insertion tube 54 are positioned at the grooves at the two sides inside the teethridge, namely the two sides of the tongue root, when the oral cavity salivary glands continuously secrete saliva in the oral cavity in the long-time oral cavity observation process, and the saliva flows to the deep part of the tongue root when the saliva is accumulated to reach a certain amount, the flaring guide sleeve 58 guides the saliva to flow to the liquid induction switch 59, then the liquid induction switch 59 induces the negative pressure pump 3 to start imbibition, so that the hollow gravity ball 55 sucks the collected saliva away by virtue of the imbibition hole 57 and guides the saliva into the saliva storage mechanism 5 by the corrugated expansion hose 60 and the transverse tube 4, automatic saliva processing is achieved.

Convex balls 56 are uniformly distributed on the outer wall of the gravity ball 55, and the convex balls 56 prevent the inner wall from being damaged when the suction hole 57 is directly contacted with the inner wall of the oral cavity for sucking liquid.

The saliva storage mechanism 5 includes: a saliva storage cylinder 41, a rubber closing cover 49, a connecting column 50, a second connecting spring 51, a sampling cylinder 46, a supporting plate 44, a butt-joint clamping sleeve 45, a connecting screw cylinder 43, a connecting screw rod 42, a top ring 52, a conical sleeve 47 and an elastic corrugated expansion sleeve 48; the saliva storage cylinder 41 is fixedly connected to the water outlet end of the negative pressure pump 3; a through hole is formed at the bottom of the saliva storage cylinder 41, and a rubber sealing cover 49 is covered at the through hole; the connecting column 50 is vertically and fixedly connected to the through hole; the connecting post 50 slides through the rubber closure cap 49; a second connecting spring 51 is connected between the connecting column 50 and the rubber closing cap 49; the connecting screw rod 42 is vertically and fixedly connected to the lower right side of the saliva storage cylinder 41; the connecting screw cylinder 43 is sleeved on the connecting screw rod 42 through thread fit; the supporting plate 44 is rotationally connected with the lower end of the connecting screw cylinder 43; the butt-joint clamping sleeve 45 is fixedly connected to the supporting plate 44; a conical sleeve 47 is connected to the sampling cylinder 46 in a surrounding manner at a position close to the upper end; an elastic corrugated expansion sleeve 48 is connected to the upper end of the conical sleeve 47; the top ring 52 is fixedly connected to the upper end of the sampling cylinder 46, and the top ring 52 is connected with the upper end of the sampling cylinder 46 only through a rod body and is in an open state; inserting the lower end of a sampling cylinder 46 into a butt joint sleeve 45 on a supporting plate 44, then rotating a connecting screw cylinder 43 on the supporting plate 44, wherein the connecting screw cylinder 43 rises upwards along a connecting screw rod 42, thereby driving the supporting plate 44 to rise, so that a top ring 52 at the upper end of the sampling cylinder 46 upwards jacks up a rubber sealing cover 49, the upper end of the sampling cylinder 46 is inserted into a saliva storage cylinder 41, meanwhile, an elastic corrugated expansion sleeve 48 at the upper side of a conical sleeve 47 is pressed against the bottom of the saliva storage cylinder 41 to play a sealing role, so that the saliva flowing into the saliva storage cylinder 41 is prevented from overflowing to the external space from the upper end edge of the sampling cylinder 46, and the saliva flowing into the saliva storage cylinder 41 is shunted to a part of the saliva stored in the sampling cylinder 46, when medical personnel need to test salivary bacteria, the connecting screw cylinder 43 is directly rotated, so that the supporting plate 44 drives the sampling cylinder 46 to descend and separate, and then the sampling cylinder 46 is directly sent to be tested and taken away, the actual saliva cartridge 41 is closed at the bottom by means of a rubber closure cap 49.

The upper port of saliva storage tube 41 is connected with threaded connection sleeve 40, and threaded connection sleeve 40 cup joints the play water end to negative pressure pump 3 through screw-thread fit, makes things convenient for dismouting saliva storage tube 41.

The display computer 1 is provided with a storage system 6; the storage system 6 includes: the system comprises a face recognition system 32, a comparison module 33, a key module 36, an opening module 34, a folder module 35, a face entry module 37, an import module 38 and a selection module 39; a plurality of file folder modules 35 are provided, and each new patient is diagnosed and treated, one file folder module 35 is established, namely each file folder module 35 is used for storing oral cavity shooting pictures of one patient; the key module 36 is electrically connected with the opening module 34, the opening module 34 is electrically connected with the folder modules 35, and each folder module 35 corresponds to one key module 36 and one opening module 34; the comparison module 33 is electrically connected with the output end of the face recognition system 32, and meanwhile, the comparison module 33 is electrically connected with all the key modules 36; the import module 38 is electrically connected to the output end of the face entry module 37; the selection module 39 is electrically connected to the output end of the import module 38, and the selection module 39 is connected with all the key modules 36 in a matching way, each time a patient is treated, a folder module 35 is established, the face entry module 37 records the face image of the patient, the selection module 39 selects the key module 36 of the corresponding folder module 35, the import module 38 imports the face image of the patient into the key module 36 for storage, when the patient is treated again, the face is identified directly through the face identification system 32, the comparison module 33 compares the face with the face image stored in the key module 36 of all the folder modules 35, when the coincidence image is compared, the key module 36 at the coincidence position enables the opening module 34 to trigger the opening of the corresponding connected folder module 35, oral cavity pictures stored in the folder module 35 for diagnosis and treatment before are displayed directly, and medical staff are not required to retrieve historical data of diagnosis and treatment in the past.

firstly, directly placing the combination of the small electric telescopic rod 26, the strip-shaped connecting transverse plates 20 and the micro stomatoscope 25 in the oral cavity, opening the upper and lower groups of strip-shaped connecting transverse plates 20 in a rotating manner, simultaneously enabling the tail end of each strip-shaped connecting transverse plate 20 to be positioned at the position of the teeth in the oral cavity, then starting the small electric telescopic rod 26 to extend, and opening the upper and lower groups of strip-shaped connecting transverse plates 20 stably to open the oral cavity space where the micro stomatoscope 25 is positioned without holding the stomatoscope to enter the oral cavity for observation operation;

secondly, pressing the pressing post 7 at the connecting cylinder 8, pressing the pressing post 7 to compress the supporting spring 12 downwards to be abutted to the starting key switch 13, starting the key switch 13 to start the small electric guide rail 23, driving the micro mouth mirror 25 to move from the oral cavity side to the outer side through the electric slider 24, conveniently shooting pictures of each tooth from the oral cavity tooth plugging position outwards, and simultaneously loosening the pressing post 7 to stop controlling the small electric guide rail 23 by starting the key switch 13 to stop the micro mouth mirror 25 at the corresponding position;

thirdly, in the process of pressing down the pressing post 7, the elastic rubber sheet 9 on the pressing post 7 rotates and is accommodated in the groove 27 due to the limit extrusion of the ejector rod 11, when the elastic rubber sheet 9 completely passes through the position of the ejector rod 11, the elastic rubber sheet rotates to the original position, then when the pressing post 7 is released, the pressing post 7 rises under the action of the resilience force of the supporting spring 12, in the rising process, the opened elastic rubber sheet 9 and the ejector rod 11 generate extrusion action, the ejector rod 11 firstly props against the inner end of the elastic rubber sheet 9, so that the pressure induction switch 10 on the inner side generates induction, at the moment, the electromagnet 29 on the right side in the chute 31 is electrified to generate magnetism, the iron sliding block 30 is attracted to drive the micro-stomatoscope 25 to move rightwards, the ejector rod 11 and the pressure induction switch 10 on the inner end thereof are gradually separated in a staggered way along with the rising of the elastic rubber sheet 9, so that the electromagnet 29 on the right side in the chute 31 is powered off, then the micro-stomatoscope 25 is reset to the central position under the resilience of the first connecting spring 28, and when the top rod 11 is gradually pressed onto the pressure sensing switch 10 at the outer end of the elastic rubber sheet 9, the pressure induction switch 10 generates induction to electrify the electromagnet 29 at the left side in the chute 31 to generate magnetism, so that the iron slide block 30 drives the micro-stomatoscope 25 to move leftwards, then, as the elastic rubber sheet 9 rises, the mandril 11 is gradually separated from the pressure induction switch 10 at the outer end of the mandril in a dislocation way, then the micro-stomatoscope 25 is reset again, so that when the micro-stomatoscope 25 is controlled to move outwards from the inner side of the oral cavity 1 to the corresponding tooth position for shooting, the micro stomatoscope 25 automatically performs reciprocating motion on the left side and the right side, so that the micro stomatoscope 25 can conveniently shoot pictures corresponding to the tooth conditions in all directions without independent adjustment;

fourthly, when the micro-stomatoscope 25 and the strip-shaped connecting transverse plate 20 are placed inside the oral cavity, the transverse tube 4 enters the oral cavity along with the movement, the movable insertion tubes 54 at the two sides of the tail end of the transverse tube 4 slide out of the rotating tube 53 under the action of the gravity ball 55, and the rotating tube 53 rotates relative to the transverse tube 4, so that the inclined branches at the tail end of the movable insertion tubes 54 are positioned at the grooves at the two sides inside the dental bed, namely the two sides of the tongue root, when the oral cavity observation process is carried out for a long time, saliva is continuously secreted by the salivary gland of the oral cavity, and when the saliva is accumulated to reach a certain amount, the saliva flows to the deep part of the tongue root, the flaring guide sleeve 58 guides the saliva to flow to the liquid induction switch 59, then the liquid induction switch 59 induces the negative pressure pump 3 to start, so that the collected saliva is sucked away by the suction hole 57 through the hollow gravity ball 55 of the transverse tube and is guided into the saliva storage mechanism 5 through the corrugated expansion hose 60 and the transverse tube 4, automatic saliva processing is realized;

fifthly, spittle stored in a spittle storage cylinder 41 in the spittle storage mechanism 5 is shunted to a sampling cylinder 46, when medical staff needs to test bacteria in the spittle, the connecting screw 43 is directly rotated to descend along the connecting screw 42, so that the supporting plate 44 drives the sampling cylinder 46 to descend and break away from the spittle storage cylinder 41, then the sampling cylinder 46 is directly taken away to be tested, and the original spittle storage cylinder 41 is sealed at the bottom by a rubber sealing cover 49;

sixthly, every time a patient is treated, a file folder module 35 is established, and the face image of the patient is recorded through a face recording module 37, then the key module 36 of the corresponding folder module 35 is selected through the selection module 39, and then the face image of the patient is imported into the key module 36 for storage through the import module 38, the next time the patient comes to the oral treatment again, the face is identified directly by the face recognition system 32, the comparison module 33 then compares its face content with the face content images stored in the key modules 36 of all the folder modules 35, when the coincidence images are compared, the key module 36 at the coincidence position enables the opening module 34 to trigger the opening of the corresponding connected folder module 35, so that the oral cavity pictures stored in the folder module 35 in the previous diagnosis and treatment can be directly displayed without the need of medical staff to retrieve past diagnosis and treatment history data.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oral viewing scope comprising: a display computer (1), a micro stomatoscope (25) and an internal placing mechanism (2); the micro stomatoscope (25) is electrically connected with the display computer (1) in a matching way; characterized in that the internal placing mechanism (2) comprises: the device comprises a small electric telescopic rod (26), a strip-shaped connecting transverse plate (20), a small electric guide rail (23), a connecting cylinder (8), a pressing column (7), a supporting spring (12), a starting key switch (13), a push rod (11), an elastic rubber sheet (9), a pressure sensing switch (10), a groove (27), an electric sliding block (24), a sliding groove (31), an iron sliding block (30), a first connecting spring (28), an electromagnet (29) and a speed reduction buffer mechanism; the strip-shaped connecting transverse plate (20) is rotatably connected with the small electric telescopic rod (26); the small electric guide rail (23) is arranged on the strip-shaped connecting transverse plate (20); the electric slide block (24) is connected to the small electric guide rail (23) in a sliding way; the sliding groove (31) is formed in the electric sliding block (24); the micro stomatoscope (25) is connected into the sliding groove (31) in a sliding manner through the iron sliding block (30); the left side and the right side of the iron sliding block (30) are connected to the sliding groove (31) through the first connecting spring (28); the electromagnets (29) are mounted on the sliding grooves (31) in a left-right pair; the pressing column (7) is connected into the connecting cylinder (8) through the supporting spring (12); the starting key switch (13) is arranged on the connecting cylinder (8); the starting key switch (13) is electrically connected with the small electric guide rail (23); the ejector rod (11) is fixedly connected to the inner wall of the left side of the connecting cylinder (8); the groove (27) is formed in the left side wall of the pressing column (7); the elastic rubber sheet (9) is movably connected to the inner wall of the left side of the groove (27); the pressure induction switch (10) is provided with two ends of the elastic rubber sheet (9); the pressure induction switches (10) at the two ends of the elastic rubber sheet (9) are respectively and electrically connected with the electromagnets (29) at the left side and the right side in the sliding chute (31); the speed reduction buffer mechanism is connected to the pressing column (7).

2. The oral scope of claim 1, wherein: the deceleration buffer mechanism comprises: the device comprises a piston cylinder (14), a large water inlet pipe end (18), a one-way valve (19), a small water outlet pipe end (17), a liquid storage box (16) and a piston block (15); the piston cylinder (14) is fixedly connected to the outside of the connecting cylinder (8); the liquid storage box (16) is fixedly arranged on the outer wall of the piston cylinder (14); the large water inlet pipe end (18) is communicated between the liquid storage box (16) and the upper end of the piston cylinder (14); the one-way valve (19) is arranged at the large water inlet pipe end (18); the small water outlet pipe end (17) is communicated between the liquid storage box (16) and the upper end of the piston cylinder (14); the piston block (15) is connected into the piston cylinder (14) in a matching way; the piston block (15) is fixedly connected with the upper end of the pressing column (7).

3. The oral scope of claim 1, wherein: the small electric telescopic rod (26) is connected with a saliva suction mechanism: the saliva suction mechanism includes: the device comprises a transverse pipe (4), a rotating pipe (53), a movable insertion pipe (54), a gravity ball (55), a flaring guide sleeve (58), a liquid sensing switch (59), a suction hole (57), a corrugated telescopic hose (60), a negative pressure pump (3) and a saliva storage mechanism (5); the transverse pipe (4) is horizontally and fixedly connected to the telescopic end of the small electric telescopic rod (26); the rotating pipes (53) are connected to the tail ends of the transverse pipes (4) in a left-right paired rotating manner; the sliding insertion cylinder (54) is inserted into the rotating pipe (53) in a sliding manner; the inner end of the sliding insert cylinder (54) is connected with the corrugated expansion hose (60), the tail end of the corrugated expansion hose (60) is fixedly connected to the inner wall of the rotating pipe (53), and the tail end of the corrugated expansion hose (60) is communicated with the transverse pipe (4) through a hose; the gravity ball (55) is fixedly connected to the outer end of the movable insertion pipe (54), and the gravity ball (55) is a hollow ball; the suction holes (57) are uniformly formed in the gravity ball (55); the flaring guide sleeve (58) is fixedly connected to the outer wall of the gravity ball (55); the liquid induction switch (59) is arranged on the inner wall of the flaring guide sleeve (58); the liquid induction switch (59) is electrically connected with the negative pressure pump (3); the water suction end of the negative pressure pump (3) is communicated with the outer end of the transverse pipe (4); the saliva storage mechanism (5) is arranged at the water outlet end of the negative pressure pump (3).

4. An oral viewing scope according to claim 3, wherein: convex balls (56) are uniformly distributed on the outer wall of the gravity ball (55).

5. An oral viewing scope according to claim 3, wherein: the saliva storage mechanism (5) comprises: the saliva sampling device comprises a saliva storage cylinder (41), a rubber sealing cover (49), a connecting column (50), a second connecting spring (51), a sampling cylinder (46), a supporting plate (44), a butt-joint cutting sleeve (45), a connecting screw cylinder (43), a connecting screw rod (42), a top ring (52), a conical sleeve (47) and an elastic corrugated expansion sleeve (48); the saliva storage cylinder (41) is fixedly connected to the water outlet end of the negative pressure pump (3); a through hole is formed in the bottom of the saliva storage cylinder (41), and the rubber sealing cover (49) is covered at the through hole; the connecting column (50) is vertically and fixedly connected to the through hole; the connecting column (50) slides through the rubber closing cap (49); the second connecting spring (51) is connected between the connecting column (50) and the rubber closing cap (49); the connecting screw rod (42) is vertically and fixedly connected to the lower right side of the saliva storage cylinder (41); the connecting screw barrel (43) is sleeved on the connecting screw rod (42) through threaded fit; the supporting plate (44) is rotatably connected with the lower end of the connecting screw cylinder (43); the butt-joint clamping sleeve (45) is fixedly connected to the supporting plate (44); the conical sleeve (47) is connected around the sampling cartridge (46); the elastic corrugated expansion sleeve (48) is connected to the upper end of the conical sleeve (47); the top ring (52) is fixedly attached to the upper end of the cartridge (46).

6. An oral viewing scope according to claim 5, wherein: the upper port of the saliva storage cylinder (41) is connected with a threaded connection sleeve (40), and the threaded connection sleeve (40) is sleeved to the water outlet end of the negative pressure pump (3) through threaded matching.

7. The oral scope of claim 1, wherein: the display computer (1) is provided with a storage system (6); the storage system (6) comprises: the system comprises a face recognition system (32), a comparison module (33), a key module (36), an opening module (34), a folder module (35), a face entry module (37), an import module (38) and a selection module (39); the key module (36) and the opening module (34) being electrically connected, the opening module (34) being electrically connected with the folder module (35); the comparison module (33) is electrically connected with the output end of the face recognition system (32), and meanwhile, the comparison module (33) is electrically connected with all the key modules (36); the import module (38) is electrically connected to the output of the face entry module (37); the selection module (39) is electrically connected to the output end of the import module (38), the selection module (39) is matched and connected with all the key modules (36), each time a patient is treated, a file folder module (35) is established, the face recording module (37) is used for recording face images of the patient, the selection module (39) is used for selecting the key module (36) of the corresponding file folder module (35), the import module (38) is used for importing the face images of the patient into the key module (36) for storage, when the patient is treated in the oral cavity again, the face is directly recognized through the face recognition system (32), then the comparison module (33) is used for comparing the face images with the face images stored in the key modules (36) of all the file folder modules (35), and when the coincidence images are compared, the key module (36) at the coincident position enables the opening module (34) to trigger the opening of the corresponding connected folder module (35), so that oral cavity pictures stored in the folder module (35) in a previous diagnosis and treatment process are directly displayed, and medical staff are not required to retrieve historical data of the previous diagnosis and treatment process.

8. The use method of the oral scope in the department of stomatology according to claims 1-7 is characterized by comprising the following steps:

the method comprises the following steps that firstly, an assembly of a small electric telescopic rod (26), a strip-shaped connecting transverse plate (20) and a micro stomatoscope (25) is directly placed in an oral cavity, the upper and lower groups of strip-shaped connecting transverse plates (20) are opened in a rotating mode, the tail end of each strip-shaped connecting transverse plate (20) is located at an oral cavity tooth plugging position, then the small electric telescopic rod (26) is started to extend, the upper and lower groups of opened strip-shaped connecting transverse plates (20) are stably unfolded, the oral cavity space where the micro stomatoscope (25) is located is opened, and the mouth cavity is not required to be held by hands to enter the oral cavity for observation operation;

secondly, pressing a pressing column (7) at the connecting cylinder (8), wherein the pressing column (7) downwards compresses a supporting spring (12) and is abutted to a starting key switch (13), the starting key switch (13) enables a small electric guide rail (23) to be started, an electric slider (24) drives a micro mouth mirror (25) to move from the inner side to the outer side of the oral cavity, pictures of all teeth are conveniently shot outwards from the position of the oral cavity teeth, and meanwhile, the pressing column (7) is released, the starting key switch (13) stops controlling the small electric guide rail (23), so that the micro mouth mirror (25) is stopped at a corresponding position;

thirdly, in the process of pressing down the pressing column (7), the elastic rubber sheet (9) on the pressing column (7) rotates and is accommodated in the groove (27) due to the limiting extrusion of the ejector rod (11), when the elastic rubber sheet (9) completely passes through the position of the ejector rod (11), the elastic rubber sheet rotates to the original position, then when the pressing column (7) is loosened, the pressing column (7) rises under the action of the resilience force of the supporting spring (12), in the process of rising, the extrusion action is generated between the opened elastic rubber sheet (9) and the ejector rod (11), the ejector rod (11) firstly props against the inner end of the elastic rubber sheet (9), so that the pressure induction switch (10) on the inner side generates induction, at the moment, the electromagnet (29) on the right side inside the sliding chute (31) is electrified to generate magnetism, the iron sliding block (30) is attracted to drive the micro stomatoscope (25) to move rightwards and rise along with the elastic rubber sheet (9), the ejector rod (11) is separated from the pressure induction switch (10) at the inner end part of the ejector rod in a gradually staggered manner, so that the electromagnet (29) at the right side in the sliding groove (31) is powered off, then the micro stomatoscope (25) is reset to the central position under the action of the resilience force of the first connecting spring (28), when the ejector rod (11) is gradually extruded to the pressure induction switch (10) at the outer end part of the elastic rubber sheet (9), the pressure induction switch (10) generates induction to enable the electromagnet (29) at the left side in the sliding groove (31) to be powered on to generate magnetism, so that the iron slide block (30) drives the micro stomatoscope (25) to transversely move leftwards, then the ejector rod (11) is separated from the pressure induction switch (10) at the outer end part of the ejector rod in a gradually staggered manner along with the rising of the elastic rubber sheet (9), then the micro stomatoscope (25) is reset again, so that the micro stomatoscope (25) is controlled to move outwards from the inner side of the oral cavity (1) to the corresponding tooth position for shooting each time, the miniature stomatoscope (25) automatically performs reciprocating motion on the left side and the right side, so that the miniature stomatoscope (25) can conveniently shoot pictures corresponding to the tooth conditions in all directions without independent adjustment;

fourthly, when the micro stomatoscope (25) and the strip-shaped connecting transverse plate (20) are placed on the inner side of the oral cavity, the transverse pipe (4) enters the oral cavity, the movable insertion pipes (54) on the two sides of the tail end of the transverse pipe (4) slide out of the rotary pipe (53) under the action of gravity of the gravity ball (55), and the rotary pipe (53) rotates relative to the transverse pipe (4), so that inclined branches at the tail end of the movable insertion pipe (54) are arranged at grooves on the two sides of the inner part of the dental bed, namely two sides of the root of the tongue, when the oral cavity observation process is carried out for a long time, saliva is continuously secreted by oral cavity salivary glands, when the saliva is accumulated to reach a certain amount, the saliva flows to the deep part of the root of the tongue, the flared guide sleeve (58) guides the saliva to flow to the liquid induction switch (59), then the liquid induction switch (59) induces the negative pressure pump (3) to start liquid suction, so that the hollow gravity ball (55) sucks away the collected saliva by means of the suction hole (57), the saliva is guided into a saliva storage mechanism (5) through a corrugated telescopic hose (60) and a transverse pipe (4) to realize automatic saliva treatment;

fifthly, spittle stored in a spittle storage cylinder (41) in the spittle storage mechanism (5) is shunted to a sampling cylinder (46), when medical personnel need to test the bacteria of the spittle, the connecting screw cylinder (43) is directly rotated to enable the connecting screw cylinder to descend along a connecting screw rod (42), so that a supporting plate (44) drives the sampling cylinder (46) to descend and is separated from the spittle storage cylinder (41), then the sampling cylinder (46) is directly taken away to be tested, and the original spittle storage cylinder (41) is sealed at the bottom by a rubber sealing cover (49);

sixthly, each time a patient is diagnosed, a file module (35) is established, facial images of the patient are recorded through a face entry module (37), then a key module (36) of the corresponding file module (35) is selected through a selection module (39), then the facial images of the patient are imported into the key module (36) through an import module (38) to be stored, when the patient is diagnosed again in the oral cavity next time, the face is directly recognized through a face recognition system (32), then the facial images of the patient are compared with the facial images stored in the key modules (36) of all the file modules (35) through a comparison module (33), when the coincident images are compared, the key module (36) at the coincident position enables an opening module (34) to trigger the opening of the file modules (35) which are correspondingly connected, and the oral images which are previously diagnosed and stored in the file modules (35) are directly displayed, the medical care personnel are not required to search the historical data of the past diagnosis and treatment.