CN214906640U

CN214906640U - Antifog type mouth mirror

Info

Publication number: CN214906640U
Application number: CN202023171158.5U
Authority: CN
Inventors: 刘青兰; 徐伟
Original assignee: Affiliated Stomatological Hospital of Nanjing Medical University
Current assignee: Affiliated Stomatological Hospital of Nanjing Medical University
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-30
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to an antifog type mouth mirror, its technical field who relates to medical instrument, this application includes the handle and sets up the mirror body in handle one end, the mirror body includes base and the mirror surface of inlay card on the pedestal roof, be equipped with in the base and hold the chamber, the base is located all to be equipped with on the roof of mirror surface both sides and holds the spout of chamber intercommunication, the spout internal slipping is connected with the slider, two the slider stretches out and is equipped with flexible wiper member between two relative lateral walls of the one end of spout, it is equipped with the drive assembly who is used for driving two sliders to reciprocate to slide in step to hold the intracavity, be equipped with the antifog membrane on the mirror surface. This application utilizes antifog coating film, promotes the antifog performance of this mouth mirror, during the use, utilizes two sliders of drive assembly drive to slide in step for flexible wiper slides on the mirror surface, thereby realizes the wiping of flexible wiper to the mirror surface, and then promotes the antifog performance of this mouth mirror.

Description

Antifog type mouth mirror

Technical Field

The application relates to the technical field of medical instruments, in particular to an anti-fog mouth mirror.

Background

The mouth mirror is the most common medical instrument in dentistry, and the main purpose of the mouth mirror is to reflect the influence of the sight line which can not directly reach the part, such as the far middle face of the tooth, the lingual face and the occlusal face of the maxillary tooth, and the like, and the mouth mirror can be used for reversing or gathering light rays to the checking part to increase local illumination.

Referring to fig. 1, in the related art, a mouth mirror includes a handle 1 and a mirror body 2 disposed at one end of the handle 1; because the temperature of the human body is usually higher than the ambient temperature and the humidity is high, water mist and water drops are easy to condense on the mirror surface 21, and the imaging effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the mirror surface of the mouth mirror is easy to fog, the application provides an anti-fog mouth mirror.

The application provides an antifog type mouth mirror adopts following technical scheme:

the utility model provides an antifog type mouth mirror, includes the handle and sets up the mirror body in handle one end, the mirror body includes base and the mirror surface of inlay card on the pedestal roof, be equipped with in the base and hold the chamber, the base all is equipped with and holds the spout of chamber intercommunication on being located the roof of mirror surface both sides, the spout internal slipping is connected with the slider, two the slider stretches out and is equipped with flexible cleaning element between two relative lateral walls of the one end of spout, it is equipped with the drive assembly who is used for driving two sliders to reciprocate in step to slide to hold the intracavity, be equipped with the antifog coating on the mirror surface.

Through adopting above-mentioned technical scheme, utilize the antifog membrane, promote the antifog performance of this mouth mirror, because there is the possibility of being infected with disease saliva on the antifog membrane, so need clean the mirror surface, under the initial state, flexible wiper member is located the mirror surface and keeps away from the one end of handle, when cleaning, utilizes two sliders of drive assembly drive to slide in step for flexible wiper member slides on the mirror surface, thereby realizes the wiping of flexible wiper member to the mirror surface.

Optionally, the driving assembly includes a connecting rod, one end of the connecting rod is connected with one of the sliding blocks, the other end of the connecting rod is connected with the other sliding block, a plurality of return springs are connected between the side wall of the connecting rod and the wall of the accommodating cavity, the extending direction of the return springs is the same as the sliding direction of the sliding blocks, and a power source for driving the connecting rod to reciprocate is arranged on the handle.

Through adopting above-mentioned technical scheme, when cleaning, utilize power supply drive connecting rod motion for the connecting rod drives two sliders and slides in step, and at this moment, reset spring follows the connecting rod and stretches out and draws back in step, cleans the completion back, under reset spring's the effect of elastic recovery power, and the slider resets to the one end of spout.

Optionally, be equipped with in the lateral wall of handle and hold the smooth chamber of chamber intercommunication, the power supply includes the sliding block, the sliding block slides and connects in smooth chamber, the sliding block is close to the one end that holds the chamber and is equipped with the stay cord, the one end that the sliding block was kept away from to the stay cord is connected with the connecting rod, the one end that the stay cord was kept away from to the sliding block is equipped with the driving piece that is used for driving the sliding block to slide.

Through adopting above-mentioned technical scheme, through the cooperation of sliding block and stay cord, make things convenient for medical personnel to pass through connecting rod push-and-pull slider.

Optionally, the lateral wall of the handle is provided with a waist-shaped sliding hole communicated with the sliding groove, the driving piece comprises a push rod, and one end of the push rod, far away from the sliding block, extends out of the waist-shaped sliding hole.

Through adopting above-mentioned technical scheme, through the cooperation of push rod with the slide opening of seting up on the handle lateral wall, make things convenient for medical personnel one-hand pulling stay cord to promote the convenience when medical personnel used this mouth mirror.

Optionally, a plurality of first balls are arranged on the cavity wall of the sliding cavity.

Through adopting above-mentioned technical scheme, utilize first ball, help reducing the frictional force between sliding block and the smooth and easy nature when promoting the sliding block and sliding.

Optionally, a plurality of guide rings are arranged on the cavity wall of the accommodating cavity and the cavity wall of the sliding cavity, and the pull rope is arranged in the guide rings in a penetrating manner.

Through adopting above-mentioned technical scheme, because the stay cord has good compliance, utilize the guide ring can play the effect of stabilizing the direction to the concertina movement of stay cord to promote the stability when connecting rod drives the slider and slides, and then guarantee the smooth and easy nature of flexible wiper piece when mirror surface reciprocating sliding.

Optionally, a second ball is arranged on the side wall of the sliding block, and the second ball is in rolling connection with the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, utilize the second ball, help reducing the frictional force between slider and the spout cell wall to promote the smooth and easy nature when slider slides.

Optionally, a flexible protective pad is sleeved on the side wall of the handle close to one end of the lens body.

Through adopting above-mentioned technical scheme, because medical personnel are when using the oral cavity of mouth mirror to the disease to inspect, the lateral wall that the handle is close to mirror body one end can take place the extrusion with the mouth angle of disease, because the skin tissue of patient mouth angle department is weaker, sets up flexible protection pad, helps playing good buffering guard action to the mouth angle of disease to promote the security of this mouth mirror in the use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the antifogging performance of the mouth mirror is improved by using the antifogging film, the two sliders are driven by the driving assembly to synchronously slide, so that the telescopic wiping piece slides on the surface of the mirror surface, and the mirror surface is wiped by the telescopic wiping piece, so that medical staff can observe the oral cavity of a patient;

2. when in wiping, the medical staff pushes the push rod to enable the push rod to drive the sliding blocks to slide, the sliding blocks drive the pull ropes to stretch, the pull ropes drive the connecting rods to move, the connecting rods drive the two sliding blocks to slide synchronously, and therefore the sliding blocks drive the stretching wiping piece to slide on the surface of the mirror surface in a reciprocating mode, wiping of the mirror surface is achieved, and under the action of the reset spring, smoothness of the stretching wiping piece in resetting is improved;

3. the first ball is beneficial to reducing the friction between the sliding block and the sliding cavity, so that the smoothness of the sliding block during sliding is improved; the second ball is beneficial to reducing the friction force between the sliding block and the chute wall, so that the smoothness of the sliding block during sliding is improved;

4. through flexible protection pad, help playing the guard action of buffering to the angle of mouth of disease to promote the security in this mouth mirror use.

Drawings

Fig. 1 is an overall structural diagram of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of a linkage for embodying the telescopic wiper, mirror, chassis, and drive assembly in an embodiment of the present application.

Fig. 4 is a schematic cross-sectional view for showing the connection relationship among the mirror body, the link, the return spring, the pull rope, the slide block, the first ball, and the push rod in the embodiment of the present application.

Description of reference numerals: 1. a handle; 10. a slide chamber; 11. a waist-shaped slide hole; 2. a mirror body; 21. a mirror surface; 210. an antifogging film; 22. a base; 220. an accommodating chamber; 221. a chute; 3. a slider; 4. a telescoping wiper member; 5. a drive assembly; 51. a connecting rod; 52. a return spring; 53. a power source; 531. a slider; 532. pulling a rope; 533. a push rod; 6. a first ball bearing; 7. a guide ring; 8. a second ball bearing; 9. a flexible protective cushion.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses antifog type mouth mirror. Referring to fig. 2 and 3, an antifog type mouth mirror comprises a handle 1 and a mirror body 2 fixedly connected to one end of the handle 1, wherein a flexible protection pad 9 is fixedly connected to the side wall of one end of the handle 1 connected with the mirror body 2, the flexible protection pad 9 is made of silica gel, the silica gel has the advantages of being non-toxic and sterile, and has good flexibility, and can play a good buffering and protecting role on the mouth angle of a patient, so that the possibility that the mouth angle of the patient is scratched by the handle 1 is reduced.

Referring to fig. 2 and 3, the mirror body 2 includes base 22 and the mirror surface 21 of inlay card on base 22 roof, it has antifog coating 210 to paste on the mirror surface 21, antifog coating 210 can be mirror antifog coating, be equipped with in the base 22 and hold chamber 220, base 22 is located and is equipped with on the roof of mirror surface 21 both sides and holds the spout 221 of chamber 220 intercommunication, spout 221 internal slipping is connected with slider 3, it is connected with second ball 8 to rotate on the lateral wall of slider 3, second ball 8 and the cell wall roll connection of spout 221, slider 3 stretches out and is equipped with flexible wiper 4 between the two relative lateral walls of the one end of spout 221, flexible wiper 4 can be the sponge strip, it is equipped with drive assembly 5 that is used for driving two sliders 3 synchronous reciprocating sliding to hold in the chamber 220.

Referring to fig. 2 and 3, under the initial state, flexible wiper 4 is located the one end that handle 1 was kept away from to base 22, and when the surperficial fog of mirror surface 21 or the saliva that is infected with the disease, medical personnel utilized drive two sliders 3 of drive assembly 5 drive to reciprocate along spout 221 in step and slide for two sliders 3 drive flexible wiper 4 and reciprocate to slide at the upper surface of mirror surface 21, thereby realize the wiping to mirror surface 21, and then reach good defogging effect, so that medical personnel clearly observe the disease oral cavity.

Referring to fig. 3 and 4, the driving assembly 5 includes a connecting rod 51, a return spring 52 and a power source 53, the connecting rod 51 has a longitudinal section shaped like Contraband, one end of the connecting rod 51 extends out of the sliding slot 221 and is fixedly connected with the bottom wall of one of the sliders 3, the other end of the connecting rod 51 extends out of the sliding slot 221 and is fixedly connected with the bottom wall of the other slider 3, one end of the return spring 52 is fixedly connected with the side wall of the connecting rod 51, the other end of the return spring 52 is fixedly connected with the wall of the accommodating cavity 220, and the extending direction of the return spring 52 is the same as the sliding direction of the telescopic wiper 4.

Referring to fig. 3 and 4, a sliding cavity 10 communicated with an accommodating cavity 220 is arranged in the side wall of one end of the handle 1 close to the endoscope body 2, a plurality of first balls 6 are rotatably connected to the wall of the sliding cavity 10, a waist-shaped sliding hole 11 communicated with the sliding cavity 10 is arranged on the side wall of the handle 1, a plurality of guide rings 7 are fixedly connected to the bottom wall of the accommodating cavity 220 and the wall of the sliding cavity 10, a power source 53 comprises a pull rope 532, sliding block 531 and push rod 533, the one end of stay cord 532 deviates from the lateral wall fixed connection of reset spring 52 one side with connecting rod 51, the other end and the sliding block 531 fixed connection of stay cord 532, sliding block 531 slides and connects in sliding chamber 10, the lateral wall and the perpendicular fixed connection of push rod 533 of the one end of stay cord 532 are kept away from to sliding block 531, push rod 533 can with sliding block 531 integrated into one piece, waist shape slide opening 11 is stretched out to the one end that slide block 531 was kept away from to push rod 533 to medical personnel stir push rod 533.

Referring to fig. 3 and 4, when wiping mirror surface 21, medical personnel along the reciprocal push rod 533 of spout 221, make push rod 533 drive sliding block 531 and slide in spout 221, under the mating reaction of reset spring 52 and stay cord 532, make sliding block 531 drive connecting rod 51 reciprocating motion, and through first ball 6, help reducing the frictional force when sliding block 531 slides, thereby promote the smooth and easy nature when connecting rod 51 drives two sliders 3 and reciprocate when sliding in step, so that flexible wiper 4 reciprocates at the upper surface of mirror surface 21 and slides, thereby realize wiping mirror surface 21, so that medical personnel observe the condition in disease oral cavity clearly.

The implementation principle of an antifogging type mouth mirror of the embodiment of the application is as follows: when mirror surface 21 need clean, medical personnel reciprocal promotion push rod 533 under stay cord 532 and reset spring 52's mating reaction for connecting rod 51 drives two sliders 3 and reciprocates along the synchronous sliding of spout 221, thereby makes slider 3 drive flexible wiper 4 and reciprocates to the surface of mirror surface 21 and clean, and then promotes the antifog effect of this mouth mirror, so that medical personnel clearly observe the oral cavity of disease.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an antifog type odontoscope, includes handle (1) and sets up at mirror body (2) of handle (1) one end, its characterized in that: the mirror body (2) includes base (22) and inlay card mirror surface (21) on base (22) roof, be equipped with in base (22) and hold chamber (220), base (22) are located all to be equipped with on the roof of mirror surface (21) both sides and hold spout (221) that chamber (220) communicate, spout (221) internal slipping is connected with slider (3), two slider (3) are stretched out and are equipped with flexible wiping part (4) between the two relative lateral walls of the one end of spout (221), it is used for driving drive assembly (5) that two sliders (3) synchronous reciprocal slided to hold to be equipped with in chamber (220), be equipped with antifog coating film (210) on mirror surface (21).

2. An anti-fogging port mirror according to claim 1, wherein: drive assembly (5) include connecting rod (51), the one end and one of them slider (3) of connecting rod (51) are connected, the other end and another slider (3) of connecting rod (51) are connected, be connected with a plurality of reset spring (52) between the lateral wall of connecting rod (51) and the chamber wall that holds chamber (220), the extending direction of reset spring (52) is with the same direction of sliding direction of slider (3), be equipped with drive connecting rod (51) reciprocating motion's power supply (53) on handle (1).

3. An anti-fogging port mirror according to claim 2, wherein: be equipped with in the lateral wall of handle (1) and hold smooth chamber (10) of chamber (220) intercommunication, power supply (53) include sliding block (531), sliding block (531) slide and connect in smooth chamber (10), sliding block (531) are close to the one end that holds chamber (220) and are equipped with stay cord (532), the one end that sliding block (531) were kept away from in stay cord (532) is connected with connecting rod (51), the one end that stay cord (532) were kept away from in sliding block (531) is equipped with the driving piece that is used for driving sliding block (531) to slide.

4. An anti-fogging port mirror according to claim 3, wherein: be equipped with waist shape slide opening (11) with spout (221) intercommunication on the lateral wall of handle (1), the driving piece includes push rod (533), waist shape slide opening (11) are stretched out to the one end that sliding block (531) were kept away from in push rod (533).

5. An anti-fogging port mirror according to claim 4, wherein: the wall of the sliding cavity (10) is provided with a plurality of first balls (6).

6. An anti-fogging port mirror according to claim 3, wherein: the wall of the accommodating cavity (220) and the wall of the sliding cavity (10) are provided with a plurality of guide rings (7), and the pull rope (532) is arranged in the guide rings (7) in a penetrating manner.

7. An anti-fogging port mirror according to claim 1, wherein: and a second ball (8) is arranged on the side wall of the sliding block (3), and the second ball (8) is in rolling connection with the groove wall of the sliding groove (221).

8. An anti-fogging port mirror according to claim 1, wherein: the side wall of the handle (1) close to one end of the lens body (2) is sleeved with a flexible protection pad (9).