CN213963740U

CN213963740U - Dental treatment safety device

Info

Publication number: CN213963740U
Application number: CN202021904129.2U
Authority: CN
Inventors: 罗军耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-08-17
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a dental treatment safety device in the technical field of dental treatment, a sliding shaft is fixedly connected with the middle part of the upper surface of a movable handle, a fixed handle is sleeved on the middle part of the outer surface of the sliding shaft, a sliding hole matched with the sliding shaft is arranged in the middle part of the fixed handle, supports are movably connected with the left side and the right side of the upper surface of the fixed handle, a connecting plate is fixedly connected with the top part of the sliding shaft, adjusting rods are movably connected with the left side and the right side of the upper surface of the connecting plate, the outer surface of the sliding shaft is provided with external threads, a positioning nut is sleeved on the outer surface of the sliding shaft, an auxiliary spring is sleeved on the lower half section of the outer surface of the sliding shaft, the lifting height of the sliding shaft is adjusted by moving the handle, the opening and closing degree of the supports are adjusted by the connecting plate and the adjusting rods, the sliding shaft and the supports are fixed by the positioning nut, and the opening and closing degree of the oral cavity of a patient can be effectively fixed, and the stability is kept, thereby facilitating the operation of a doctor in the oral cavity.

Description

Dental treatment safety device

Technical Field

The utility model relates to a dental treatment technical field specifically is dental treatment safety device.

Background

In the treatment of dental diseases in the oral cavity, root canal treatment of an affected tooth has been well established. The root canal therapy can eliminate pulpitis, periapical periodontitis, pulp exposure, etc., thereby protecting the affected teeth and enabling the affected teeth to continue chewing. In the present day, people have increasingly heightened awareness of natural tooth protection, root canal therapy has been greatly developed.

In the treatment process, need the patient independently to open a big oral cavity, the doctor is operating in narrow and small oral cavity, and the patient moves about easily, influences the doctor and operates, and oral cavity light is darker, and the doctor operates inconveniently, is polished to the oral cavity by the external world and can't provide a good operational environment for the doctor, causes misoperation easily, brings other safety problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dental treatment safety device to in solving the treatment process that proposes in the above-mentioned background art, the patient moves the oral cavity in disorder easily, influences doctor's operation, and light is darker in the oral cavity, causes misoperation's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: dentistry treatment safety device, including removing the handle, remove handle upper surface middle part fixedly connected with sliding shaft, fixed handle has been cup jointed at sliding shaft surface middle part, fixed handle middle part seted up with sliding shaft assorted slip hole, the equal swing joint in fixed handle upper surface left and right sides has the support, sliding shaft top fixedly connected with connecting plate, connecting plate upper surface left and right sides swing joint has the regulation pole, the sliding shaft surface is provided with the external screw thread, positioning nut has been cup jointed to the sliding shaft surface, auxiliary spring has been cup jointed to the sliding shaft surface second section, auxiliary spring top and fixed handle's bottom butt, auxiliary spring bottom and the top butt of removing the handle.

Preferably, two the light hole of throwing has been seted up to support outside bottom, the support inner chamber is inlayed and is had the condenser tube, two condenser tube inboard top all is provided with a plurality of astigmatism posts, the astigmatism post is inlayed in the inboard of support.

Preferably, the first articulated seat of the equal fixedly connected with in fixed handle upper surface left and right sides, two the support bottom all is provided with the first hinge axle of first articulated seat assorted, the articulated seat of the equal fixedly connected with second in connecting plate upper surface left and right sides, two adjust the pole bottom all be provided with the articulated seat assorted second hinge axle of second, two the inboard equal fixedly connected with third articulated seat in middle part of support, two adjust the pole top all be provided with the third articulated seat assorted third hinge axle.

Preferably, the middle part of the lower surface of the movable handle is provided with a thumb groove, and two sides of the upper surface of the fixed handle are provided with auxiliary finger grooves.

Preferably, the tops of the two brackets are fixedly connected with plastic clamping heads.

Preferably, the light-gathering tube is a PVC cylindrical tube with a reflective film adhered to the inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can adjust the lifting height of the sliding shaft by moving the handle, further adjust the opening and closing degree of the bracket by the connecting plate and the adjusting rod, and fix the sliding shaft and the bracket by the positioning nut, thereby effectively fixing the opening and closing degree of the oral cavity of the patient, keeping the stability and facilitating the operation of the doctor in the oral cavity;

the utility model discloses a light sources such as external flashlight shine into in the light projector hole to in transmitting two inboard astigmatic posts of support by the condenser tube, throw light on the cavity from the cavity is inside, provide good illumination operational environment for the doctor, improve the factor of safety of doctor's operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. moving the handle; 2. a sliding shaft; 3. fixing a handle; 31. a first hinge mount; 4. a slide hole; 5. a support; 51. a first hinge shaft; 52. a third hinge mount; 6. a connecting plate; 61. a second hinge mount; 7. adjusting a rod; 71. a second hinge shaft; 72. a third hinge shaft; 8. an external thread; 9. positioning a nut; 10. an auxiliary spring; 11. a light projecting hole; 12. a light-gathering tube; 13. a light-scattering column; 14. a thumb groove; 15. a secondary finger groove; 16. a plastic clamping head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the dental treatment safety device comprises a movable handle 1 which can move up and down, a sliding shaft 2 is fixedly connected to the middle part of the upper surface of the movable handle 1, the movable handle 1 drives the sliding shaft 2 to move up and down, a fixed handle 3 is sleeved at the middle part of the outer surface of the sliding shaft 2, a sliding hole 4 matched with the sliding shaft 2 is formed in the middle part of the fixed handle 3, the sliding shaft 2 is limited, brackets 5 are movably connected to the left side and the right side of the upper surface of the fixed handle 3, the brackets 5 can be opened and closed freely, a connecting plate 6 is fixedly connected to the top of the sliding shaft 2, adjusting rods 7 are movably connected to the left side and the right side of the upper surface of the connecting plate 6, the top of each adjusting rod 7 is connected with the bracket 5, the movable handle 1 is adjusted up and down to drive the sliding shaft 2 and the connecting plate 6 to move, the angle of each adjusting rod 7 is adjusted, the opening and closing degree of the brackets 5 is controlled, external threads 8 are arranged on the outer surface of the

sliding shaft

2, 2 surfaces of sliding shaft have cup jointed set nut 9, through the cooperation of external screw thread 8 with set nut 9, fix a position sliding shaft 2, avoid sliding shaft 2 to reciprocate, and auxiliary spring 10 has been cup jointed to 2 lower sections of surfaces of sliding shaft, auxiliary set nut 9, auxiliary spring 10 top and fixed handle 3's bottom butt, auxiliary spring 10 bottom and the top butt of removal handle 1.

Referring to fig. 1, light-projecting holes 11 are formed at the bottoms of the outer sides of two brackets 5 for projecting an external light source, light-collecting tubes 12 are embedded in the inner cavities of the brackets 5 for collecting light from the light source and reflecting the light toward the top of the brackets 5, a plurality of light-diffusing columns 13 are arranged at the tops of the inner sides of the two light-collecting tubes 12, and the light-diffusing columns 13 are embedded in the inner sides of the brackets 5 for diffusing reflected light to illuminate the inside of the oral cavity, so that good illumination operating conditions are provided for doctors;

referring to fig. 1, the left and right sides of the upper surface of the fixed handle 3 are fixedly connected with first hinge seats 31, the bottoms of the two brackets 5 are respectively provided with a first hinge shaft 51 matched with the first hinge seats 31, the brackets 5 can freely rotate around the first hinge shaft 51, the left and right sides of the upper surface of the connecting plate 6 are respectively fixedly connected with second hinge seats 61, the bottoms of the two adjusting rods 7 are respectively provided with a second hinge shaft 71 matched with the second hinge seats 61, the adjusting rods 7 can freely rotate around the second hinge shaft 71, the middle parts of the inner sides of the two brackets 5 are respectively fixedly connected with third hinge seats 52, the tops of the two adjusting rods 7 are respectively provided with a third hinge shaft 72 matched with the third hinge seats 52, and the opening and closing degree of the brackets 5 is controlled by the rotation of the adjusting rods 7;

referring to fig. 1, a thumb groove 14 is formed in the middle of the lower surface of the movable handle 1, and auxiliary finger grooves 15 are formed in both sides of the upper surface of the fixed handle 3, so that the use by a doctor is facilitated;

referring to fig. 1, plastic clamping heads 16 are fixedly connected to the tops of the two brackets 5, so as to prevent the metal clamping heads from damaging the teeth or gums of the patient;

referring to fig. 1, the light-collecting tube 12 is a PVC cylindrical tube with a reflective film (a retroreflective material with a film directly applied) adhered to the inner wall thereof, and reflects light until it irradiates the light-scattering column 13.

The working principle is as follows: the utility model discloses need insert the patient oral cavity when using, through the degree of opening and shutting of 1 adjustment support 5 of removal handle, furthest opens the patient oral cavity, make things convenient for the doctor to observe, twist when required degree when support 5 is opened and move set nut 9, fix sliding shaft 2, can be held by the patient, make things convenient for the doctor to operate, when illumination condition is insufficient, the doctor can be through the leading-in light-projecting hole 11 of throwing of external flashlight or other light sources in, jet out from astigmatic post 13 after the reflection of light of condenser tube 12, throw light on the oral cavity inside, provide good illumination operational environment for the doctor, the factor of safety of operation is improved.

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. Dental treatment safety device, including removal handle (1), its characterized in that: the middle part of the upper surface of the movable handle (1) is fixedly connected with a sliding shaft (2), the middle part of the outer surface of the sliding shaft (2) is sleeved with a fixed handle (3), the middle part of the fixed handle (3) is provided with a sliding hole (4) matched with the sliding shaft (2), the left side and the right side of the upper surface of the fixed handle (3) are movably connected with a bracket (5), the top of the sliding shaft (2) is fixedly connected with a connecting plate (6), the left side and the right side of the upper surface of the connecting plate (6) are movably connected with adjusting rods (7), the outer surface of the sliding shaft (2) is provided with an external thread (8), the outer surface of the sliding shaft (2) is sleeved with a positioning nut (9), the lower half section of the outer surface of the sliding shaft (2) is sleeved with an auxiliary spring (10), the top of the auxiliary spring (10) is abutted against the bottom of the fixed handle (3), the bottom of the auxiliary spring (10) is abutted against the top of the movable handle (1).

2. The dental treatment safety device of claim 1, wherein: two light-projecting hole (11) have been seted up to support (5) outside bottom, inlay in support (5) inner chamber has light-collecting tube (12), two light-collecting tube (12) inboard top all is provided with a plurality of astigmatic columns (13), the inboard at support (5) is inlayed in astigmatic column (13).

3. The dental treatment safety device of claim 1, wherein: fixed handle (3) upper surface left and right sides equal fixedly connected with first articulated seat (31), two support (5) bottom all is provided with first articulated seat (31) assorted first hinge (51), the equal fixedly connected with second articulated seat (61) in both sides about connecting plate (6) upper surface, two adjust pole (7) bottom all be provided with the articulated seat (61) assorted second hinge (71) of second, two the equal fixedly connected with third articulated seat (52), two) in the middle part of support (5) inboard adjust pole (7) top all be provided with third articulated seat (52) assorted third hinge (72).

4. The dental treatment safety device of claim 1, wherein: the middle part of the lower surface of the movable handle (1) is provided with a thumb groove (14), and two sides of the upper surface of the fixed handle (3) are provided with auxiliary finger grooves (15).

5. The dental treatment safety device of claim 1, wherein: the tops of the two brackets (5) are fixedly connected with plastic clamping heads (16).

6. The dental treatment safety device of claim 2, wherein: the light-gathering tube (12) is a PVC cylindrical tube with a reflective film adhered to the inner wall.