Tool for removing redundant adhesive after bonding of oral cavity fixed restoration

Abstract

The utility model discloses a tool for removing redundant adhesive after the adhesion of oral cavity fixed restoration, which comprises a handheld rod, a base is arranged above the handheld rod, a connecting rod is arranged on the upper end face of the base, a supporting rod is arranged on the upper end face of the connecting rod, a first vertical plate and a second vertical plate are arranged on the upper end face of the supporting rod, and the first vertical plate and the second vertical plate are arranged on the upper end face of the supporting rod. Pin shafts are rotationally connected to the opposite sides of the outer surfaces of the first vertical plate and the second vertical plate, L-shaped rods are fixedly connected to the opposite sides of the outer surfaces of the two pin shafts, universal ball cavities are formed in the other ends of the L-shaped rods, universal balls are arranged on the inner sides of the universal ball cavities, and rotating seats are arranged on one sides of the universal balls. The angle of the L-shaped rod, the rotating disc and the soft bristles can be adjusted, inner gingiva can be cleaned, use is convenient, the rotating disc can be disassembled and assembled, the rotating disc can be cleaned or replaced conveniently, and therefore the follow-up cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity medical auxiliary instrument technical field, concretely is a kind of oral cavity fixed prosthetic cementing after excess cement removal tool. BACKGROUND

[0002] Fixed denture is the prosthetic body of repairing one or several missing teeth in dentition. It is connected with the prepared abutment or implant on both sides of missing tooth by adhesive or fixing device, so as to restore the anatomical form and physiological function of missing tooth. Since the prosthetic body cannot be taken and worn by patient, it is simply called fixed denture. Since its structure is similar to bridge, it is also called fixed bridge.

[0003] And fixed denture repair is one of the common methods of dentition defect repair. Gingival margin inflammation and alveolar ridge mucosa inflammation after fixed denture repair often lead to repair failure, and the excess cement overflowed under gingival margin is the main reason for gingival margin inflammation and alveolar ridge mucosa inflammation. Especially for long fixed bridge, multiple parts of dentition defect in oral cavity.

[0004] However, at present, the excess cement overflowed under gingival margin is usually removed by dental probe before adhesive completely solidifies. This method makes it difficult to remove excess cement, and it is not convenient to clean the adhesive of inner gingival margin, so as to cause high failure rate of fixed denture repair. Therefore, it does not meet the existing needs, and we propose a kind of oral cavity fixed prosthetic cementing after excess cement removal tool. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of oral cavity fixed prosthetic cementing after excess cement removal tool, to solve the above background technical problems that the excess cement overflowed under gingival margin is usually removed by dental probe before adhesive completely solidifies. This method makes it difficult to remove excess cement, and it is not convenient to clean the adhesive of inner gingival margin, so as to cause high failure rate of fixed denture repair.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of oral cavity fixed prosthetic cementing excess cement removal tool, including hand rod, the upper of hand rod is provided with base, the upper end surface of base is equipped with connecting rod, the upper end surface of connecting rod is equipped with support rod, the upper end surface of support rod is equipped with first vertical board and second vertical board, the opposite side of first vertical board and second vertical board outer surface is rotatably connected with pin shaft, the opposite side of the outer surface of two pin shafts is fixedly connected with L-shaped rod, the other end of L-shaped rod is provided with universal ball cavity, the inner side of universal ball cavity is provided with universal ball, the side of universal ball is provided with rotating seat, the inside of rotating seat is equipped with first micro motor, the other end of rotating seat is movably installed with rotating disc by inserting mechanism, the other side of the outer surface of rotating disc is evenly equipped with a plurality of soft bristles.

[0007] Preferably, the upper end surface of the hand rod is provided with a threaded hole, the lower end surface of the base is provided with a threaded column, and the threaded hole is screwed with the threaded column.

[0008] Preferably, the inner side of the second vertical plate is provided with a second micro motor through a motor cavity, the output end of the second micro motor is fixedly connected with the rear end surface of one of the pin shafts through a short shaft, and the front end surface of the other pin shaft is rotatably connected with the outer surface of the first vertical plate through a bearing.

[0009] Preferably, the outer surface of the universal ball is covered with a rubber pad, the inner wall of the universal ball cavity is provided with a plurality of rubber protrusions, and the outer surface of the universal ball and the rotating seat is fixedly connected through a cross bar.

[0010] Preferably, the inserting mechanism comprises an inserting rod and a rotating shaft, the outer surface of the inserting rod is fixedly connected with the outer surface of the rotating disc, the outer surface of the inserting rod is evenly provided with four strip-shaped plates, and the rotating shaft is arranged in the inside of the rotating seat through a circular groove.

[0011] Preferably, the inner wall of the rotating shaft is evenly provided with four strip-shaped grooves, the inner wall of the strip-shaped groove is pasted with a rubber strip, one side of the outer surface of the rotating shaft is provided with a slot, the inserting rod can be clamped into the inner side of the slot, and the strip-shaped plate can be clamped into the inner side of the strip-shaped groove.

[0012] Preferably, the output end of the first micro motor is fixedly connected with the other side of the outer surface of the rotating shaft through a shaft coupling, a limiting ring is fixedly sleeved on the outer surface of the rotating shaft, the inner wall of the circular groove is provided with an annular groove, and the limiting ring is clamped into the inner side of the annular groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a second micro motor, pin shaft, L type rod are set up, and the doctor can hold the hand pole after, can drive pin shaft rotation through the control second micro motor, thereby drive L type rod rotation with pin shaft as the center, thereby can adjust the position of rotating seat, and can adjust the angle of rotating disc through the setting universal ball, and the soft brush hair on the outer surface of rotating disc can be automatically attached to the patient's gum, after attaching, can make rotating shaft rotate through the control switch of first micro motor, thereby drive the rotation of plug-in rod, drive rotating disc and soft brush hair rotation, clean the excess cement on the gum surface, the utility model discloses can adjust the angle of L type rod, rotating disc and soft brush hair, can clean the inside gum, convenient to use.

[0015] 2. The utility model discloses a plug-in mechanism is set up, can detach rotating disc from one side of rotating seat, convenient for cleaning soft brush hair on the outer surface of rotating disc, or convenient for replacing rotating disc, thereby improve the subsequent cleaning effect. DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the partial structure schematic view of the utility model plug-in mechanism;

[0018] Figure 3 It is the main sectional view of the utility model whole;

[0019] Figure 4 It is the partial structure schematic view of the utility model rotating seat;

[0020] Figure 5 It is the side sectional view of the utility model L type rod.

[0021] In the drawing: 1, hand pole; 2, base; 3, connecting rod; 4, support rod; 5, L type rod; 6, rotating disc; 7, soft brush hair; 8, plug-in mechanism; 801, strip board; 802, plug-in rod; 803, rotating shaft; 804, insertion slot; 805, strip slot; 806, round slot; 9, rotating seat; 10, universal ball; 11, universal ball cavity; 12, first vertical board; 13, pin shaft; 14, first micro motor; 15, second micro motor; 16, second vertical board. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] The first micro motor 14 (model number 68KTYZ) and the second micro motor 15 (model number 68KTYZ) mentioned in the utility model can be obtained by market purchase or private customization.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of embodiment: a kind of oral cavity fixed prosthetic cementing excess cement removal tool, including hand rod 1, the upper portion of hand rod 1 is provided with base 2, the upper end surface of base 2 is installed with connecting rod 3, the upper end surface of connecting rod 3 is installed with support rod 4, the upper end surface of support rod 4 is installed with first vertical plate 12 and second vertical plate 16, the side of the opposite surface of first vertical plate 12 and second vertical plate 16 is rotatably connected with pin shaft 13, the side of the opposite surface of two pin shafts 13 is fixedly connected with L-shaped rod 5, another end of L-shaped rod 5 is provided with universal ball cavity 11, the inside of universal ball cavity 11 is provided with universal ball 10, the side of universal ball 10 is provided with rotating seat 9, first micro motor 14 is installed in rotating seat 9, another end of rotating seat 9 is movably installed with rotating disc 6 by inserting mechanism 8, the other side of the outer surface of rotating disc 6 is evenly installed with a plurality of soft bristles 7.

[0025] The upper end surface of hand rod 1 is provided with threaded hole, the lower end surface of base 2 is installed with threaded column, and threaded hole is screwed with threaded column, to facilitate the disassembly and assembly of hand rod 1 and base 2.

[0026] The inside of second vertical plate 16 is installed with second micro motor 15 by motor cavity, the output end of second micro motor 15 is fixedly connected with the rear end surface of one of pin shafts 13, and the front end surface of another pin shaft 13 is rotatably connected with the outer surface of first vertical plate 12 by bearing, second micro motor 15 can drive short shaft to rotate, so as to drive pin shaft 13 to rotate, and drive rotating seat 9 to rotate.

[0027] The outer surface of universal ball 10 is covered with rubber pad, the inner wall of universal ball cavity 11 is provided with a plurality of rubber protrusions, the outer surface of universal ball 10 is fixedly connected with the outer surface of rotating seat 9 by cross bar, to improve the friction force of universal ball 10 inside universal ball cavity 11.

[0028] Inserting mechanism 8 includes plug rod 802 and rotating shaft 803, the outer surface of plug rod 802 is fixedly connected with the outer surface of rotating disc 6, the outer surface of plug rod 802 is evenly installed with four strip plates 801, and rotating shaft 803 is arranged in the inside of rotating seat 9 by circular groove 806.

[0029] The inner wall of the rotating shaft 803 is uniformly provided with four strip-shaped grooves 805, the inner wall of the strip-shaped groove 805 is pasted with a rubber strip, one side of the outer surface of the rotating shaft 803 is provided with a slot 804, the insertion rod 802 can be clamped into the inner side of the slot 804, and the strip-shaped plate 801 can be clamped into the inner side of the strip-shaped groove 805, so that the stability of the strip-shaped plate 801 in the inner side of the strip-shaped groove 805 is improved, the rotating disc 6 can be disassembled from one side of the rotating seat 9, the soft brush 7 on the outer surface of the rotating disc 6 is convenient to clean, or the rotating disc 6 is convenient to replace.

[0030] The output end of the first micro motor 14 is fixedly connected with the other side of the outer surface of the rotating shaft 803 through a shaft coupling, the outer surface of the rotating shaft 803 is fixedly sleeved with a limiting ring, the inner wall of the circular groove 806 is provided with an annular groove, and the limiting ring is clamped into the inner side of the annular groove, and the first micro motor 14 can drive the rotating shaft 803 to rotate, so as to drive the insertion rod 802 to rotate, drive the rotating disc 6 and the soft brush 7 to rotate, and clean the excess cement on the surface of the gums.

[0031] When the tool for removing excess cement after bonding of the oral fixed prosthesis is used, the power is turned on first, then the doctor holds the hand-held rod 1, can drive the pin shaft 13 to rotate through the control of the second micro motor 15, so that the L-shaped rod 5 rotates around the pin shaft 13 as the center, so that the position of the rotating seat 9 can be adjusted, and the angle of the rotating disc 6 can be adjusted through the setting of the universal ball 10, the soft brush 7 on the outer surface of the rotating disc 6 can be automatically attached to the gums of the patient, after attachment, the rotating shaft 803 can be driven to rotate through the control of the switch of the first micro motor 14, so as to drive the insertion rod 802 to rotate, drive the rotating disc 6 and the soft brush 7 to rotate, and clean the excess cement on the surface of the gums, and the rotating disc 6 can be disassembled from one side of the rotating seat 9 through the setting of the plug-in mechanism 8, so that the soft brush 7 on the outer surface of the rotating disc 6 is convenient to clean, or the rotating disc 6 is convenient to replace, so as to improve the subsequent cleaning effect, the angle of the L-shaped rod 5, the rotating disc 6 and the soft brush 7 can be adjusted, the inside gums can be cleaned, use is convenient, the rotating disc 6 can be disassembled and assembled, the rotating disc 6 is convenient to clean or replace, so as to improve the subsequent cleaning effect.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A tool for removing excess cement after cementing a fixed dental restoration, comprising a hand-held rod (1), characterized in that: The upper end of the handheld rod (1) is provided with a base (2), the upper end surface of the base (2) is installed with a connecting rod (3), the upper end surface of the connecting rod (3) is installed with a supporting rod (4), the upper end surface of the supporting rod (4) is installed with a first vertical plate (12) and a second vertical plate (16), the opposite side of the outer surface of the first vertical plate (12) and the second vertical plate (16) is rotatably connected with a pin shaft (13), the opposite side of the outer surface of the two pin shafts (13) is fixedly connected with an L-shaped rod (5), the other end of the L-shaped rod (5) is provided with a universal ball cavity (11), the inner side of the universal ball cavity (11) is provided with a universal ball (10), one side of the universal ball (10) is provided with a rotating seat (9), the inside of the rotating seat (9) is installed with a first micro motor (14), the other end of the rotating seat (9) is movably installed with a rotating disc (6) through a plug-in mechanism (8), the outer surface of the rotating disc (6) is uniformly installed with a plurality of soft bristles (7).

2. The tool for removing excess cement after cementing a fixed dental restoration according to claim 1, wherein: The upper end surface of the handheld rod (1) is provided with a threaded hole, the lower end surface of the base (2) is installed with a threaded column, and the threaded hole is screwed with the threaded column.

3. The tool according to claim 1, wherein the tool is used for removing the excess cement after the cementing of the dental fixed restoration. The inner side of the second vertical plate (16) is installed with a second micro motor (15) through a motor cavity, the output end of the second micro motor (15) is fixedly connected with the rear end surface of one of the pin shafts (13), and the front end surface of the other pin shaft (13) is rotatably connected with the outer surface of the first vertical plate (12) through a bearing.

4. The tool according to claim 1, wherein: The outer surface of the universal ball (10) is covered with a rubber pad, the inner wall of the universal ball cavity (11) is provided with a plurality of rubber protrusions, and the outer surface of the universal ball (10) and the rotating seat (9) are fixedly connected through a cross bar.

5. The tool according to claim 1, wherein: the tool is used for removing excess cement after the cementing of the dental fixed restoration. The plug-in mechanism (8) comprises a plug rod (802) and a rotating shaft (803), the outer surface of the plug rod (802) is fixedly connected with the outer surface of the rotating disc (6), the outer surface of the plug rod (802) is uniformly installed with four strip plates (801), and the rotating shaft (803) is arranged in the inside of the rotating seat (9) through a circular groove (806).

6. The tool according to claim 5, wherein the tool is characterized by: The inner wall of the rotating shaft (803) is uniformly provided with four strip grooves (805), the inner wall of the strip groove (805) is pasted with a rubber strip, one side of the outer surface of the rotating shaft (803) is provided with a plug groove (804), the plug rod (802) can be clamped into the inner side of the plug groove (804), and the strip plate (801) can be clamped into the inner side of the strip groove (805).

7. The tool according to claim 5, wherein the tool is characterized by: The output end of the first micro motor (14) is fixedly connected with the other side of the outer surface of the rotating shaft (803) through a shaft coupling, the outer surface of the rotating shaft (803) is fixedly sleeved with a limiting ring, the inner wall of the circular groove (806) is provided with an annular groove, and the limiting ring is clamped into the inner side of the annular groove.

Images