CN220778319U

CN220778319U - Oral cavity inspection device

Info

Publication number: CN220778319U
Application number: CN202320403458.6U
Authority: CN
Inventors: 张红梅; 荀文兴; 陈静涛; 杨海珍; 范素萌; 刘宇博; 孙唯夫
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2024-04-16
Anticipated expiration: 2033-03-07

Abstract

The application discloses an oral cavity inspector, which comprises a fixed cylinder, a connecting arm, a telescopic device, an adjusting device and a tongue pressing device; the telescopic device comprises an inner groove, a knob, a screw rod, a movable nut, a guide block, a guide groove, a guide sleeve and a support rod, wherein the inner groove is formed in the fixed cylinder, the top of the fixed cylinder is fixedly connected with the guide sleeve, and the guide sleeve is connected with the support rod in a sliding manner. This application is through pulling the pull rod, and the pull rod drives movable block and slides along the movable groove, and the movable block drives first spring compression and holds the power, then drives the rotating drum with the linking arm and rotate certain angle along the movable groove, loosens the pull rod, and first spring resets the locating piece that promotes movable block one end and inserts in the locating hole to the position of disrotatory rotary drum is fixed, and convenient observation uses then, makes the sight glass rotate through the damping pivot, thereby adjusts the inclination of sight glass, convenient observation uses.

Description

Oral cavity inspection device

Technical Field

The application relates to the technical field of oral cavity inspectors, in particular to an oral cavity inspector.

Background

The stomatology is an important clinical subject in stomatology, and its classification is different from the countries such as the united states and japan because of the tradition of classification by the chinese lineage of soviet union, and the related matters include caries and other dental hard tissue diseases, dental pulp and periapical diseases, periodontal diseases, oral mucosa diseases and the like, and in clinical work, a large part of patients faced by stomatologists are derived from oral medical diseases.

The conventional observation mirror used for examination in the hospital is connected with the observation mirror body by the handle, but sometimes an auxiliary illumination tool or a tool such as a tongue depressor is needed during the examination, which is troublesome to use. Accordingly, an oral cavity checker has been proposed in view of the above problems.

Disclosure of Invention

In this embodiment, an oral cavity inspector is provided to solve the problem that the conventional observation mirrors used for inspection in hospitals are all connected by a handle and an observation mirror body, but sometimes an auxiliary illumination tool or a tool such as a tongue depressor is needed during the inspection, which is troublesome to use.

According to one aspect of the present application, there is provided an oral cavity checker comprising a fixed barrel, a connecting arm, and a telescoping device, an adjusting device, and a tongue depressor;

the telescopic device comprises an inner groove, a knob, a screw rod, a movable nut, a guide block, a guide groove, a guide sleeve and a support rod, wherein the inner groove is formed in the fixed cylinder, the top of the fixed cylinder is fixedly connected with the guide sleeve, and the support rod is connected with the inside of the guide sleeve in a sliding manner;

the adjusting device comprises a fixed seat, a movable groove, a rotary drum, an adjusting hole, a first spring, a movable block, a pull rod, a positioning block, a rotary seat and an observation mirror, wherein one end of the supporting rod is fixedly connected with the fixed seat, the movable groove is formed in the fixed seat, and the rotary drum is rotatably connected in the movable groove;

the tongue depressor comprises arc-shaped sheets, tooth grooves, soft cushions, telescopic tubes, a second spring and tongue depressor, wherein the arc-shaped sheets are sleeved on the outer sides of the connecting arms, the number of the arc-shaped sheets is two, and the two arc-shaped sheets are connected through the telescopic tubes.

Further, the bottom of the fixed cylinder rotates the connecting knob, one end of the knob is fixedly connected with one end of the screw rod, and the screw rod is rotationally connected in the inner groove.

Further, the screw rod is connected with the movable nut in a threaded manner, and the movable nut is connected with the inner groove in a sliding manner.

Further, one end of the movable nut is fixedly connected with a guide block, the guide block is connected with a guide groove in a sliding mode, and the guide groove is formed in the fixed cylinder.

Further, one end of the rotary cylinder is fixedly connected with the connecting arm, and the side wall of the other end of the rotary cylinder is provided with annularly distributed adjusting holes.

Further, the inside sliding connection pull rod of one end lateral wall of fixing base, the one end fixed connection movable block of pull rod.

Further, one end of the movable block is fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with the inner wall of the movable groove, one end of the movable block is fixedly connected with the positioning block, and the positioning block is clamped and connected with the adjusting hole.

Further, one end of the connecting arm is fixedly connected with the rotating seat, the inside of the rotating seat is rotationally connected with the observation mirror through the damping rotating shaft, and one end of the connecting arm is fixedly connected with the tongue depressor.

Further, the telescopic pipe is formed by sleeving two sections of circles, a second spring is sleeved in the telescopic pipe, and two ends of the second spring are fixedly connected to one ends of the two arc-shaped sheets respectively.

Further, a tooth slot is formed in one end of the arc-shaped sheet, and a soft cushion is bonded and connected in the tooth slot.

Through the above-mentioned embodiment of this application, adopted telescoping device, adjusting device and tongue depressor, solved in traditional hospital be used for the inspection the sight glass all by handle and sight glass body link to each other, but still need supplementary lighting tool or instrument such as tongue depressor when the inspection sometimes, use more troublesome problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2 according to one embodiment of the present application;

FIG. 4 is a schematic view showing the positions of an arcuate tab, a telescoping tube and a second spring according to one embodiment of the present application

In the figure: 1. a fixed cylinder; 2. an inner tank; 3. a knob; 4. a screw rod; 5. a movable nut; 6. a guide block; 7. a guide groove; 8. a guide sleeve; 9. a support rod; 10. a fixing seat; 11. a movable groove; 12. a rotary drum; 13. an adjustment aperture; 14. a first spring; 15. a movable block; 16. a pull rod; 17. a positioning block; 18. a rotating seat; 19. an observation mirror; 20. a connecting arm; 21. an arc-shaped sheet; 22. tooth slots; 23. a soft cushion; 24. a telescopic tube; 25. a second spring; 26. tongue depressor.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, an oral cavity checker includes a fixed barrel 1, a connecting arm 20, a telescopic device, an adjusting device and a tongue pressing device;

the telescopic device comprises an inner groove 2, a knob 3, a screw rod 4, a movable nut 5, a guide block 6, a guide groove 7, a guide sleeve 8 and a support rod 9, wherein the inner groove 2 is formed in the fixed cylinder 1, the top of the fixed cylinder 1 is fixedly connected with the guide sleeve 8, and the support rod 9 is slidably connected in the guide sleeve 8;

the adjusting device comprises a fixed seat 10, a movable groove 11, a rotary cylinder 12, an adjusting hole 13, a first spring 14, a movable block 15, a pull rod 16, a positioning block 17, a rotary seat 18 and an observation mirror 19, wherein one end of the supporting rod 9 is fixedly connected with the fixed seat 10, the movable groove 11 is formed in the fixed seat 10, and the rotary cylinder 12 is rotatably connected in the movable groove 11;

the tongue depressor comprises an arc-shaped piece 21, a tooth socket 22, a soft pad 23, a telescopic tube 24, a second spring 25 and a tongue depressor 26, the outer side of the connecting arm 20 is sleeved with two arc-shaped pieces 21, and the two arc-shaped pieces 21 are connected through a telescopic pipe 24.

Through pulling the pull rod, the pull rod drives the movable block and slides along the movable groove, and the movable block drives first spring compression power that holds, then drives the rotary drum with the linking arm and rotate certain angle along the movable groove, loosens the pull rod, and first spring resets the locating piece that promotes movable block one end and inserts in the locating hole to the position of disrotatory rotary drum is fixed, and then conveniently observes the use, makes the sight glass rotate through the damping pivot, thereby adjusts the inclination of sight glass, convenient observation use.

The bottom of the fixed cylinder 1 is rotationally connected with a knob 3, one end of the knob 3 is fixedly connected with one end of a screw rod 4, and the screw rod 4 is rotationally connected inside the inner groove 2; the screw rod 4 is in threaded connection with the movable nut 5, and the movable nut 5 is in sliding connection with the inner groove 2; one end of the movable nut 5 is fixedly connected with a guide block 6, the guide block 6 is connected with a guide groove 7 in a sliding mode, and the guide groove 7 is formed in the fixed cylinder 1; one end of the rotary cylinder 12 is fixedly connected with a connecting arm 20, and the side wall of the other end of the rotary cylinder 12 is provided with annularly distributed adjusting holes 13; a pull rod 16 is slidably connected inside the side wall at one end of the fixed seat 10, and one end of the pull rod 16 is fixedly connected with a movable block 15; one end of the movable block 15 is fixedly connected with one end of the first spring 14, the other end of the first spring 14 is fixedly connected with the inner wall of the movable groove 11, one end of the movable block 15 is fixedly connected with the positioning block 17, and the positioning block 17 is in clamping connection with the adjusting hole 13; one end of the connecting arm 20 is fixedly connected with the rotating seat 18, the inside of the rotating seat 18 is rotationally connected with the observation mirror 19 through the damping rotating shaft, one end of the connecting arm 20 is fixedly connected with the tongue depressor 26; the telescopic tube 24 is formed by sleeving two sections of circles, a second spring 25 is sleeved in the telescopic tube 24, and two ends of the second spring 25 are fixedly connected to one ends of the two arc-shaped sheets 21 respectively; a tooth slot 22 is formed in one end of the arc-shaped sheet 21, and a soft cushion 23 is bonded and connected in the tooth slot 22.

When the device is used, firstly, two arc sheets 21 in the device are placed in the oral cavity of a patient, teeth of the patient are meshed in tooth grooves 22 in the two arc sheets 21, teeth are protected through soft cushions 23, the two arc sheets 21 support the oral cavity of the patient through telescopic pipes 24 and second springs 25, through rotating a knob 3, the knob 3 drives a screw rod 4 to rotate, the screw rod 4 rotates with threads of a movable nut 5, the movable nut 5 slides along an inner groove 2 under the action of the screw rod 4, the movable nut 5 pushes a supporting rod 9 to move out of the guide sleeve 8, the supporting rod 9 pushes a fixing seat 10 to move, the positions of tongue depressor 26 are conveniently adjusted through a fixed cylinder 1 and the supporting rod 9, then the examination is conveniently used, then a pull rod 16 is pulled, a movable block 15 is driven to slide along the movable groove 11 by pulling rod 16, the movable block 15 drives a first spring 14 to compress force, then a connecting arm 20 drives a rotary drum 12 to rotate by a certain angle along the movable groove 11, the pull rod 16 is loosened, a positioning block 17 at one end of the movable block 15 is reset and pushed into a positioning hole, and then the rotary drum 12 is fixed, and the position of the rotary drum is conveniently used for observing a damping observation mirror 19 to rotate through an observation mirror.

The beneficial point of the application lies in:

1. the tooth cushion is simple to operate, the two arc-shaped sheets are placed in the oral cavity of a patient, teeth of the patient are occluded in tooth grooves in the two arc-shaped sheets, the teeth are protected through the cushion, and the two arc-shaped sheets support the oral cavity of the patient through the telescopic tube and the second spring;

2. the movable nut is driven by the knob to rotate, the screw rod and the movable nut are in threaded rotation, the movable nut slides along the inner groove under the action of the screw rod, the movable nut pushes the support rod to move out of the guide sleeve, the support rod pushes the fixing seat to move, the position of the tongue depressor is conveniently adjusted through the fixing barrel and the support rod, and then the tongue depressor is conveniently checked and used;

3. this application is rational in infrastructure, through the pulling pull rod, the pull rod drives the movable block and slides along the movable groove, and the movable block drives first spring compression and holds the power, then drives the linking arm and revolves the rotary drum and rotate certain angle along the movable groove, loosens the pull rod, and first spring resets the locating piece that promotes movable block one end and inserts in the locating hole to the position of disrotatory rotary drum is fixed, conveniently observes the use then, makes the sight glass rotate through the damping pivot, thereby adjusts the inclination of sight glass, convenient observation use.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An oral cavity inspector, characterized in that: comprises a fixed cylinder (1), a connecting arm (20), a telescopic device, an adjusting device and a tongue pressing device;

the telescopic device comprises an inner groove (2), a knob (3), a screw rod (4), a movable nut (5), a guide block (6), a guide groove (7), a guide sleeve (8) and a support rod (9), wherein the inner groove (2) is formed in the fixed cylinder (1), the top of the fixed cylinder (1) is fixedly connected with the guide sleeve (8), and the inner part of the guide sleeve (8) is connected with the support rod (9) in a sliding manner;

the adjusting device comprises a fixed seat (10), a movable groove (11), a rotary cylinder (12), an adjusting hole (13), a first spring (14), a movable block (15), a pull rod (16), a positioning block (17), a rotary seat (18) and an observation mirror (19), wherein one end of the supporting rod (9) is fixedly connected with the fixed seat (10), the movable groove (11) is formed in the fixed seat (10), and the rotary cylinder (12) is rotatably connected in the movable groove (11);

the tongue depressor comprises arc-shaped pieces (21), tooth grooves (22), a soft cushion (23), telescopic pipes (24), a second spring (25) and tongue depressor (26), wherein the arc-shaped pieces (21) are sleeved on the outer sides of the connecting arms (20), the number of the arc-shaped pieces (21) is two, and the two arc-shaped pieces (21) are connected through the telescopic pipes (24).

2. An oral cavity inspector according to claim 1, wherein: the bottom of the fixed cylinder (1) is rotated and connected with the knob (3), one end of the knob (3) is fixedly connected with one end of the screw rod (4), and the screw rod (4) is rotationally connected inside the inner groove (2).

3. An oral cavity inspector according to claim 1, wherein: the screw rod (4) is in threaded connection with the movable nut (5), and the movable nut (5) is in sliding connection with the inner groove (2).

4. An oral cavity inspector according to claim 1, wherein: one end of the movable nut (5) is fixedly connected with a guide block (6), the guide block (6) is connected with a guide groove (7) in a sliding mode, and the guide groove (7) is formed in the fixed cylinder (1).

5. An oral cavity inspector according to claim 1, wherein: one end of the rotary cylinder (12) is fixedly connected with a connecting arm (20), and the side wall of the other end of the rotary cylinder (12) is provided with annularly distributed adjusting holes (13).

6. An oral cavity inspector according to claim 1, wherein: the side wall of one end of the fixed seat (10) is internally connected with a pull rod (16) in a sliding manner, and one end of the pull rod (16) is fixedly connected with a movable block (15).

7. An oral cavity inspector according to claim 1, the method is characterized in that: one end of the movable block (15) is fixedly connected with one end of the first spring (14), the other end of the first spring (14) is fixedly connected with the inner wall of the movable groove (11), one end of the movable block (15) is fixedly connected with the positioning block (17), and the positioning block (17) is clamped and connected with the adjusting hole (13).

8. An oral cavity inspector according to claim 1, wherein: one end of the connecting arm (20) is fixedly connected with the rotating seat (18), the inside of the rotating seat (18) is rotationally connected with the observation mirror (19) through the damping rotating shaft, and one end of the connecting arm (20) is fixedly connected with the tongue depressor (26).

9. An oral cavity inspector according to claim 1, wherein: the telescopic tube (24) is formed by sleeving two sections of circles, a second spring (25) is sleeved in the telescopic tube (24), and two ends of the second spring (25) are fixedly connected to one ends of the two arc-shaped sheets (21) respectively.

10. An oral cavity inspector according to claim 1, wherein: tooth grooves (22) are formed in one end of each arc-shaped piece (21), and soft cushions (23) are bonded and connected in the tooth grooves (22).