Oral cavity reflector

Abstract

The utility model discloses an oral cavity reflective mirror which comprises a reflective mirror body, the reflective mirror body is provided with a reflective mirror face and an interface connecting structure, and the interface connecting structure is provided with an airflow opening facing the reflective mirror face; the negative pressure joint is detachably connected with the interface connecting structure; the air blowing connector is detachably connected with the interface connecting structure; and one of the air blowing joint and the negative pressure joint is selected to be connected with the interface connecting structure. According to the technical scheme, the reflector body can be selectively connected with the negative pressure connector or the air blowing connector, air blowing and negative pressure can enable water vapor to be far away from the reflector face, and therefore unclear imaging of the reflector face is avoided, and the oral cavity reflector can be connected with the negative pressure connector at the assistant position or the air blowing connector at the doctor position. The position of a user holding the reflector is not limited, and the use flexibility of the oral cavity reflector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially is dental mirror. BACKGROUND

[0002] The stomatological department has the demand of keeping the case, needs to the mouth of the patient is photographed and kept, and the dental mirror is used when keeping, and the photograph needs two people to coordinate to complete, one medical staff is responsible for handheld dental mirror, and another medical staff is responsible for photographing.

[0003] In actual use, the dental mirror is blurred by the temperature of the mouth and the mouth steam, and the photographing definition effect is poor, and the medical staff needs to use the air blowing to continuously blow the mirror surface part of the dental mirror of the mouth to guarantee the definition.

[0004] Because the photographer can be a doctor or an assistant, the doctor and the assistant are not in the same position, the dental chair of the assistant position has a negative pressure interface, the dental chair of the doctor position has an air blowing interface, the interface types of the negative pressure interface and the air blowing interface are not same, the current dental mirror with air blowing or air suction function has fixed interface type, so that the dental mirror only allows the air blowing interface or the negative pressure interface, which limits the position of the dental mirror holder and is not very flexible. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a dental mirror to solve one or more technical problems in the prior art and at least provide a beneficial choice or create conditions.

[0006] The solution to the technical problem of the utility model is:

[0007] The dental mirror comprises:

[0008] The dental mirror body is provided with a mirror surface and an interface connecting structure, and the interface connecting structure is provided with an air flow port facing the mirror surface.

[0009] The negative pressure connector is detachably connected with the interface connecting structure.

[0010] The air blowing connector is detachably connected with the interface connecting structure, and the air blowing connector and the negative pressure connector are selectively connected with the interface connecting structure.

[0011] As a further improvement of the above technical solution, the interface connecting structure is threadedly connected with the negative pressure connector or the air blowing connector.

[0012] As a further improvement of the above technical solution, the interface connecting structure is clasp-connected with the negative pressure connector or the air blowing connector.

[0013] As a further improvement of the above technical solution, the material of the air blowing connector and the material of the negative pressure connector are different, so as to facilitate distinguishing the air blowing connector and the negative pressure connector.

[0014] As a further improvement of the above technical solution, the air blowing connector is a metal component, and the negative pressure connector is a plastic component.

[0015] As a further improvement of the above technical solution, the edge of the mirror surface is provided with a rounded corner.

[0016] As a further improvement of the above technical solution, the air blowing connector is provided with an air blowing insertion pipe and an air blowing clamping groove at one end away from the mirror body.

[0017] As a further improvement of the above technical solution, the air blowing clamping groove is in a ring structure with a semicircular cross section.

[0018] As a further improvement of the above technical solution, the negative pressure connector is provided with a limiting protrusion and a negative pressure insertion pipe at one end away from the mirror body, and the limiting protrusion is arranged on the side of the negative pressure insertion pipe close to the mirror body.

[0019] As a further improvement of the above technical solution, the mirror surface is in a strip structure, and the interface connecting structure is arranged at one end in the length direction of the mirror surface.

[0020] The mirror body of the present scheme can be connected with the negative pressure connector or the air blowing connector, and both the air blowing and the negative pressure can make the water vapor away from the mirror surface, so as to avoid unclear imaging of the mirror surface, and the present oral cavity mirror can be connected with the negative pressure interface at the position of an assistant or the air blowing interface at the position of a doctor, and the position of the holder of the mirror is not limited, and the use flexibility of the present oral cavity mirror is improved.

[0021] The present utility model is used for the technical field of medical instruments. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model, the drawings needed in the embodiment description will be briefly described below. Obviously, the described drawings are only a part of the embodiments of the present utility model, but not all the embodiments, and the person skilled in the art can obtain other design schemes and drawings according to these drawings without paying creative labor.

[0023] Figure 1 is the overall structure schematic view of the embodiment of the present utility model.

[0024] In the figure, 100, reflector main body; 110, interface connection structure; 120, reflector surface; 200, negative pressure connector; 210, negative pressure insertion pipe; 220, limiting protrusion; 300, air blowing connector; 310, air blowing clamping groove; 320, air blowing insertion pipe. DETAILED DESCRIPTION

[0025] The concept, specific structure and technical effects of the present application will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments, and other embodiments obtained by those skilled in the art without creative labor based on the embodiments of the present application all belong to the scope of protection of the present application. In addition, all the coupling / connection relationships mentioned in the text do not mean that the components are directly connected, but that a better coupling structure can be composed by adding or reducing coupling auxiliary components according to the specific implementation situation. The technical features in the present application can be combined interactively without conflict.

[0026] REFERENCE Figure 1 The oral cavity reflector comprises a reflector main body 100, a negative pressure connector 200 and an air blowing connector 300.

[0027] The reflector main body 100 comprises an interface connection structure 110 and a reflector surface 120. The reflector surface 120 is in a strip structure, and specifically, the reflector main body 100 is in a capsule structure. The interface connection structure 110 is fixedly arranged at one end of the reflector surface 120 in the length direction. The interface connection structure 110 is provided with an air flow port, and the air flow port is arranged towards the reflector surface 120.

[0028] The edge of the reflector surface 120 is provided with a rounded corner. By providing the edge of the reflector surface 120 with a rounded corner, the corners of the oral cavity reflector can be reduced, so that the oral cavity reflector is not easy to scratch the patient's oral cavity when placed in the patient's oral cavity, which is beneficial to protect the patient's oral cavity.

[0029] The negative pressure connector 200 is detachably connected with the interface connection structure 110. The air blowing connector 300 is detachably connected with the interface connection structure 110. The negative pressure connector 200 and the air blowing connector 300 are alternatively installed on the reflector main body 100.

[0030] Specifically, in the present embodiment, the interface connection structure 110 is provided with an internal thread, the end of the negative pressure connector 200 close to the reflector body and the end of the air blowing connector 300 close to the reflector body are both provided with an external thread, and the external thread is threadedly connected with the internal thread, so as to realize the detachable installation of the interface connection structure 110, the negative pressure connector 200 and the air blowing connector 300.

[0031] In other embodiments, the interface connecting structure 110 is provided with a clamping groove, the negative pressure connector 200 is fixedly provided with a clasp at one end close to the mirror body, and the air blowing connector 300 is fixedly provided with a clasp at one end close to the mirror body, and the clasp and the clamping groove are connected in a clamping manner (the connection scheme of the clasp and the clamping groove is not shown in the figure), so as to realize detachable installation of the interface connecting structure 110, the negative pressure connector 200 and the air blowing connector 300.

[0032] Specifically, in the present embodiment, the negative pressure connector 200 is made of hard plastic material and is made of plastic material that can be high-temperature and high-pressure sterilized, and in other embodiments, a person skilled in the art can select the specific material of the negative pressure connector 200 according to actual needs, so that the negative pressure connector 200 has a certain hardness and can be high-temperature and high-pressure sterilized.

[0033] The end of the negative pressure connector 200 is provided with a negative pressure insertion pipe 210 and a limiting protrusion 220. The limiting protrusion 220 is arranged on the side of the negative pressure insertion pipe 210 close to the mirror body 100. The negative pressure insertion pipe 210 is used for inserting into the negative pressure port of the dental handpiece, and the limiting protrusion 220 is used for limiting the insertion depth of the negative pressure connector 200, so as to avoid the negative pressure connector 200 being inserted too deep into the negative pressure port of the dental handpiece, thereby avoiding damage to the negative pressure connector 200.

[0034] Specifically, in the present embodiment, the material of the air blowing connector 300 is metal, and the negative pressure connector 200 and the air blowing connector 300 are made of different materials, so that medical personnel can more easily distinguish the negative pressure connector 200 and the air blowing connector 300.

[0035] The end of the air blowing connector 300 is provided with an air blowing clamping groove 310 and an air blowing insertion pipe 320. The air blowing clamping groove 310 and the air blowing insertion pipe 320 are arranged at the end of the air blowing connector 300 away from the mirror body 100, and the air blowing insertion pipe 320 is used for inserting into the air blowing interface of the three-purpose gun. The air blowing clamping groove 310 is an annular structure surrounding the outer periphery of the air blowing connector 300, and the cross section of the air blowing clamping groove 310 is semicircular. The air blowing clamping groove 310 is used for connecting with the clamping structure of the air blowing interface of the three-purpose gun, so as to realize fixation of the air blowing connector 300.

[0036] The mirror body 100 of the present scheme can select to connect the negative pressure connector 200 or the air blowing connector 300. Both air blowing and negative pressure can make water vapor away from the mirror surface 120, thereby avoiding unclear imaging of the mirror surface 120, and also enabling the present oral mirror to be connected with the negative pressure interface at the assistant position or the air blowing interface at the doctor position, without limitation on the position of the mirror holder, thereby improving the use flexibility of the present oral mirror.

[0037] The preferred embodiments of the present application are specifically described above, but the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. The equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A mouth mirror, characterized in that: The utility model relates to a mirror, including: A mirror body is equipped with mirror surface and interface connection structure, the interface connection structure is equipped with air current port towards mirror surface; A negative pressure connector is detachably connected with the interface connection structure; A gas blowing connector is detachably connected with the interface connection structure;The gas blowing connector and the negative pressure connector are alternatively connected with the interface connection structure.

2. The dental mirror of claim 1, wherein: The interface connection structure is screwed with the negative pressure connector or the gas blowing connector.

3. The dental mirror of claim 1, wherein: The interface connection structure is buckled with the negative pressure connector or the gas blowing connector.

4. The dental mirror of claim 1, wherein: The material of the gas blowing connector and the negative pressure connector is different, so as to distinguish the gas blowing connector and the negative pressure connector.

5. The dental mirror of claim 4, wherein: The gas blowing connector is a metal component, and the negative pressure connector is a plastic component.

6. The dental mirror of claim 1, wherein: The edge of the mirror surface is provided with a rounded corner.

7. The dental mirror of claim 1, wherein: The end of the gas blowing connector away from the mirror body is provided with a gas blowing insertion pipe and a gas blowing clamping groove.

8. The dental mirror of claim 7, wherein: The gas blowing clamping groove is in the form of a ring structure with a semicircular cross-section.

9. The dental mirror of claim 1, wherein: The end of the negative pressure connector away from the mirror body is provided with a limiting protrusion and a negative pressure insertion pipe, and the limiting protrusion is arranged on the side of the negative pressure insertion pipe close to the mirror body.

10. The dental mirror of claim 1, wherein: The mirror surface is in the form of a strip structure, and the interface connection structure is arranged at one end in the length direction of the mirror surface.

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