CN209951425U - Eraser-barrier tooth isolation structure - Google Patents

Eraser-barrier tooth isolation structure Download PDF

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Publication number
CN209951425U
CN209951425U CN201920274111.XU CN201920274111U CN209951425U CN 209951425 U CN209951425 U CN 209951425U CN 201920274111 U CN201920274111 U CN 201920274111U CN 209951425 U CN209951425 U CN 209951425U
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CN
China
Prior art keywords
rack
frame
groove
movable
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920274111.XU
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Chinese (zh)
Inventor
仲琦
张宏宇
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Jiamusi University
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Jiamusi University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201920274111.XU priority Critical patent/CN209951425U/en
Application granted granted Critical
Publication of CN209951425U publication Critical patent/CN209951425U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rubber barrier tooth isolation structure, which relates to the technical field of medical appliances; the utility model discloses a rack, including a fixed frame, a movable frame, a connecting piece body, a connecting rack, a connecting piece body, a left supporting piece, a concave limiting groove, a movable groove, a connecting rod, a right supporting piece, a connecting rod, a right supporting piece, a movable groove, a groove body, a connecting rod, a left supporting piece, a movable groove, a connecting rod, a rack, a connecting rod, a rack, a; the isolation can be realized, the operation is simple and convenient, the operation is simple and easy to master, and a large amount of time can be saved when the device is used.

Description

Eraser-barrier tooth isolation structure
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to rubber barrier tooth isolation structure.
Background
The rubber dam (also called as a moisture-proof rubber dam) is a rubber blanket for separating water, which separates our teeth so that saliva in the mouth does not flow into the operating area of dentists. Since dental filling materials are likely to be contaminated with saliva or blood and fail to fill the dental filling materials, liquid isolation is very important. The rubber barrier can also separate water sprayed by the dental instruments from the mouth of the patient, so that the water cannot enter the mouth of the patient, and the aspirator does not need to extend into the bottom of the mouth of the patient, thereby causing uncomfortable foreign body sensation to cause vomiting. The use of the dam also protects the soft oral tissues, (i.e., lips and tongue) from being cut by bruxism appliances, especially by children, and the tongue is often inaudible during treatment and often cut by dental appliances if the dam is not present. In addition, the rubber dam can prevent the small appliance from falling into the oral cavity and being accidentally swallowed into the esophagus or trachea, and reduce the cross infection between the patient and the doctor. The existing rubber dam frame body is time-consuming when opened, and poor in stability when fixed, so that the rubber dam cannot be supported, installation cannot be achieved, and operation is complex.
SUMMERY OF THE UTILITY MODEL
The rubber dam frame aims at solving the problems that the prior rubber dam frame body is time-consuming to open and has poor stability when being fixed, so that the rubber dam cannot be supported, the installation cannot be realized, and the operation is complex; an object of the utility model is to provide a rubber barrier tooth isolation structure.
The utility model relates to a rubber barrier tooth isolation structure, which comprises a fixed frame, a connecting sheet body, a left supporting sheet, a movable frame body, a connecting rod, a right supporting sheet, a rack, a gear, a supporting plate body and a lighting device; a connecting frame is fixedly arranged at the left lower end of the fixing frame, a connecting sheet body is fixedly arranged at the lower end of the connecting frame, a left supporting sheet is fixedly arranged on the connecting sheet body, an inwards concave limiting groove is formed at the bottom of the fixing frame, the movable frame body is movably connected in the limiting groove, a connecting rod is fixedly arranged at the bottom of the movable frame body, a right supporting sheet is fixedly arranged at the bottom of the connecting rod, the upper end of the movable frame body is fixedly connected with one end of a rack, the rack is movably connected in a movable groove on the fixing frame, the movable groove is arranged, and the movable groove is communicated with the limiting groove, the two side walls of the movable groove are fixedly provided with limiting strips, the two side walls of the rack are provided with groove bodies, the groove bodies are movably connected with the limiting strips, the upper end of the fixing frame is fixedly provided with a supporting plate body, the middle of the bottom of the fixing frame is fixedly provided with a lighting device, the rack is meshed with the gear, and the rotating shaft of the gear is arranged at the inner middle part of the fixing frame through a bearing.
Preferably, the lighting device comprises a fixing plate, a mirror and an LED light supplement lamp, the mirror is fixedly installed at the center of the fixing plate, and the LED light supplement lamp is fixedly installed on the outer side of the mirror.
Preferably, the front end of the rotating shaft of the gear extends out of the fixing frame, and the outer end of the rotating shaft of the gear is fixedly provided with a rotating handle.
Preferably, the left support sheet and the right support sheet are both arc-shaped sheets.
Compared with the prior art, the beneficial effects of the utility model are that:
the quick adjustment can be realized, the adjustment is stable and quick, and the phenomena of jamming and labor waste are not easy to occur;
the device has the advantages of simple structure, isolation, simple and convenient operation, simplicity and easiness in mastering, and capability of saving a large amount of time in use.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the middle fixing frame of the present invention;
fig. 3 is a schematic structural view of the left support sheet of the present invention;
fig. 4 is a bottom view of the lighting device of the present invention.
In the figure: 1-a fixed mount; 2-a connecting frame; 3-connecting the sheet bodies; 4-a left support sheet; 5, moving the frame body; 6-connecting rod; 7-a right support sheet; 8-a rack; 9-gear; 10-a support plate body; 11-a lighting device; 11-1-fixing plate; 11-2-mirror; 11-3-LED fill light.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
As shown in fig. 1, 2 and 3, the following technical solutions are adopted in the present embodiment: the device comprises a fixed frame 1, a connecting frame 2, a connecting sheet body 3, a left supporting sheet 4, a movable frame body 5, a connecting rod 6, a right supporting sheet 7, a rack 8, a gear 9, a supporting plate body 10 and a lighting device 11; the left lower end of the fixed frame 1 is fixedly provided with a connecting frame 2, the connecting frame can realize the connection of a left supporting sheet, the lower end of the connecting frame 2 is fixedly provided with a connecting sheet body 3, the connecting sheet body 3 is fixedly provided with a left supporting sheet 4, the bottom of the fixed frame 1 is provided with an inwards concave limiting groove 1-1, the limiting groove can realize the limiting of a movable frame body, so that the stability of the movable frame body 5 is high when the movable frame body 5 moves, the movable frame body 5 is movably connected in the limiting groove 1-1, the bottom of the movable frame body 5 is fixedly provided with a connecting rod 6, the connecting rod can realize the supporting of a right supporting sheet, the bottom of the connecting rod 6 is fixedly provided with a right supporting sheet 7, the upper end of the movable frame body 5 is fixedly connected with one end of a rack 8, the rack can move leftwards and rightwards through, the rack 8 is movably connected with a movable groove on the fixed frame 1, the movable groove is arranged on the upper side of the limiting groove 1-1 and is communicated with the limiting groove 1-1, the two side walls of the movable groove are fixedly provided with limiting strips 1-2, the two side walls of the rack 8 are respectively provided with a groove body, the groove bodies are movably connected with the limiting strips 1-2, the upper end of the fixed frame 1 is fixedly provided with a supporting plate body 10, the middle of the bottom of the fixed frame 1 is fixedly provided with a lighting device 11, the rack 8 is meshed with the gear 9, and the rotating shaft of the gear 9 is arranged at the inner middle part of the fixed frame 1 through a.
As shown in fig. 4, further, the lighting device 11 includes a fixing plate 11-1, a mirror 11-2, and an LED light supplement lamp 11-3, the mirror 11-2 is fixedly installed at a central position of the fixing plate 11-1, the LED light supplement lamp 11-3 is fixedly installed at an outer side of the mirror 11-2, the light supplement lamp can supplement light, so as to facilitate lighting, and when the upper teeth are isolated, the reflector can observe the condition of the upper teeth.
Furthermore, the front end of the rotating shaft of the gear 9 extends out of the fixing frame 1, the outer end of the rotating shaft of the gear 9 is fixedly provided with a rotating handle, and the rotating handle can realize the rotation of the electric gear 9.
Furthermore, the left support sheet 4 and the right support sheet 7 are both arc-shaped sheets.
The working principle of the specific embodiment is as follows: when the rubber barrier is used, holes are formed in the rubber barrier according to needs, then the holes are supported through the left supporting sheet 4 and the right supporting sheet 7, when the rubber barrier is supported, the left supporting sheet 4 and the right supporting sheet 7 are placed in the holes, then the right supporting sheet 7 is achieved through a rotating handle on the rotating gear 9, when the rubber barrier is adjusted, the right supporting sheet 7 is far away from the left supporting sheet 4, the holes are supported through the two supporting sheets, when the rubber barrier is supported, the right supporting sheet 7 is driven to move through meshing of the gear and the rack, when the supporting is completed, the left supporting sheet and the right supporting sheet are placed at the positions of teeth, the supporting is achieved through the illuminating device 11, the supporting plate body 10 can support upper teeth or lower teeth, stable supporting can be achieved, stability is improved, and after the fixing is completed, the fixing of the rubber barrier can be achieved through dental floss.

Claims (4)

1. A kind of rubber dam tooth isolating structure, characterized by: the device comprises a fixed frame, a connecting sheet body, a left supporting sheet, a movable frame body, a connecting rod, a right supporting sheet, a rack, a gear, a supporting plate body and a lighting device; a connecting frame is fixedly arranged at the left lower end of the fixing frame, a connecting sheet body is fixedly arranged at the lower end of the connecting frame, a left supporting sheet is fixedly arranged on the connecting sheet body, an inwards concave limiting groove is formed at the bottom of the fixing frame, the movable frame body is movably connected in the limiting groove, a connecting rod is fixedly arranged at the bottom of the movable frame body, a right supporting sheet is fixedly arranged at the bottom of the connecting rod, the upper end of the movable frame body is fixedly connected with one end of a rack, the rack is movably connected in a movable groove on the fixing frame, the movable groove is arranged, and the movable groove is communicated with the limiting groove, the two side walls of the movable groove are fixedly provided with limiting strips, the two side walls of the rack are provided with groove bodies, the groove bodies are movably connected with the limiting strips, the upper end of the fixing frame is fixedly provided with a supporting plate body, the middle of the bottom of the fixing frame is fixedly provided with a lighting device, the rack is meshed with the gear, and the rotating shaft of the gear is arranged at the inner middle part of the fixing frame through a bearing.
2. A dam tooth spacer structure as claimed in claim 1, wherein: the illuminating device comprises a fixing plate, a mirror and an LED light supplement lamp, wherein the mirror is fixedly installed at the center of the fixing plate, and the LED light supplement lamp is fixedly installed on the outer side of the mirror.
3. A dam tooth spacer structure as claimed in claim 1, wherein: the front end of the rotating shaft of the gear extends out of the fixing frame, and the outer end of the rotating shaft of the gear is fixedly provided with a rotating handle.
4. A dam tooth spacer structure as claimed in claim 1, wherein: the left supporting sheet and the right supporting sheet are both arc-shaped sheets.
CN201920274111.XU 2019-03-04 2019-03-04 Eraser-barrier tooth isolation structure Expired - Fee Related CN209951425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920274111.XU CN209951425U (en) 2019-03-04 2019-03-04 Eraser-barrier tooth isolation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920274111.XU CN209951425U (en) 2019-03-04 2019-03-04 Eraser-barrier tooth isolation structure

Publications (1)

Publication Number Publication Date
CN209951425U true CN209951425U (en) 2020-01-17

Family

ID=69238191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920274111.XU Expired - Fee Related CN209951425U (en) 2019-03-04 2019-03-04 Eraser-barrier tooth isolation structure

Country Status (1)

Country Link
CN (1) CN209951425U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200117

Termination date: 20210304

CF01 Termination of patent right due to non-payment of annual fee