Dental material blanking device

Abstract

The utility model relates to the technical field of dental material blanking, and discloses a dental material blanking device which comprises a blanking pipe, the output end of the blanking pipe is communicated with an injection head, a fixed seat is fixedly installed on the outer surface of the blanking pipe, the outer surface of the fixed seat is in threaded connection with a connecting seat, and the connecting seat is connected with the output end of the blanking pipe. The dental material discharging device comprises a connecting base, the outer surface of the connecting base is rotationally connected with a rotating piece, the center point of the rotating piece is in threaded connection with a screw rod, the outer surface of the screw rod is rotationally connected with a piston head, and the outer surface of the piston head is attached to the inner wall of a discharging pipe in a sliding mode. The injection head is aligned to the position, needing material supplementing, of teeth of a patient by holding the discharging pipe with a hand, then the rotating piece is controlled to enable the screw to drive the piston head to slowly push discharging materials in the discharging pipe, and the discharging speed of the materials depends on the rotating speed of the rotating piece; therefore, the effect that the dosage control accuracy is poor when the dental materials are discharged is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dental material blanking, in particular to a dental material blanking device. Background Art

[0002] Dentistry mainly focuses on the diagnosis, prevention and treatment of tooth-related diseases, including endodontics (intraoral), alveolar surgery (tooth extraction), restoration of missing teeth (dentures), correction of uneven teeth (orthodontics), etc. Currently, when repairing cavities and defects in the oral cavity (not applicable to root canals) or repairing artificial crowns, a dental material feeding device is needed to add dental materials for dental restoration.

[0003] Currently, the dosage control accuracy when dispensing dental materials is poor, which easily leads to the problem of over- or under-dispensing. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a dental material feeding device to solve the problem mentioned in the above background technology that the dosage control accuracy is poor when feeding dental materials, which easily leads to overfeeding or underfeeding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dental material feeding device, comprising a feeding tube, the output end of the feeding tube is connected to an injection head, the outer surface of the feeding tube is fixedly installed with a fixing seat, the outer surface of the fixing seat is threadedly connected to a connecting seat, the outer surface of the connecting seat is rotatably connected to a rotating part, the center point of the rotating part is threadedly connected to a screw, the outer surface of the screw is rotatably connected to a piston head, and the outer surface of the piston head slides in contact with the inner wall of the feeding tube.

[0006] Preferably, a hand piece is rotatably connected to the outer surface of the discharge pipe, a support plate is fixedly installed on the outer surface of the connecting seat, and a scale plate is provided on the outer surface of the discharge pipe.

[0007] Preferably, the outer surface of the injection head is provided with anti-slip bumps, the injection head is connected to the delivery head through the engagement of the anti-slip bumps, and the outer surface of the delivery head is connected to the filling needle.

[0008] Preferably, the support plate and the handpiece are both arranged at an angle of 90 degrees to the discharge pipe.

[0009] Preferably, the rotating member is annular in shape, and an anti-slip texture is provided in a circumferential array on the outer surface of the rotating member.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The dental material feeding device aims the injection head at the part of the patient's tooth that needs to be filled by holding the feeding tube, and then controls the rotating part so that the screw drives the piston head to slowly push the feeding material in the feeding tube. The feeding speed of the material body depends on the rotation speed of the rotating part, thereby achieving the effect of reducing the poor dosage control accuracy when feeding dental materials.

[0012] 2. The dental material feeding device is connected to a handpiece by rotating on the outer surface of the feeding tube, which makes it easy for medical staff to rotate and adjust according to their own feeding habits, and to view the scale of the scale plate set on the outer surface of the feeding tube, thereby achieving the effect of being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0015] Figure 3 For the utility model structure Figure 2 Schematic diagram at point A in the middle;

[0016] Figure 4 This is a front view schematic diagram of the structure of the utility model;

[0017] Figure 5 It is a side sectional schematic diagram of the structure of the utility model.

[0018] In the figure: 1. Feeding tube; 2. Filling needle; 3. Delivery head; 4. Injection head; 5. Hand piece; 6. Fixed seat; 7. Connecting seat; 8. Rotating part; 9. Screw; 10. Piston head; 11. Support plate; 12. Scale plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] Please refer to Figures 1-5.

[0022] A dental material feeding device includes a feeding tube 1, the output end of the feeding tube 1 is connected to an injection head 4, a fixed seat 6 is fixedly installed on the outer surface of the feeding tube 1, the outer surface of the fixed seat 6 is threadedly connected to a connecting seat 7, the outer surface of the connecting seat 7 is rotatably connected to a rotating part 8, the center point of the rotating part 8 is threadedly connected to a screw 9, the outer surface of the screw 9 is rotatably connected to a piston head 10, and the outer surface of the piston head 10 slides in contact with the inner wall of the feeding tube 1.

[0023] Specifically, by holding the feeding tube 1, the injection head 4 is aimed at the part of the patient's tooth that needs to be filled, and then the rotating part 8 is controlled to make the screw 9 drive the piston head 10 to slowly push the feeding material in the feeding tube 1. The feeding speed of the material body depends on the rotation speed of the rotating part 8, thereby achieving the effect of reducing the poor accuracy of dosage control when feeding dental materials.

[0024] In the embodiment, the outer surface of the injection head 4 is provided with anti-skid bumps, and the injection head 4 is connected to the delivery head 3 through the engagement of the anti-skid bumps, and the outer surface of the delivery head 3 is connected to the filling needle 2.

[0025] Specifically, because anti-slip bumps are provided on the outer surface of the injection head 4, and the injection head 4 is connected to the delivery head 3 through the anti-slip bumps, and the outer surface of the delivery head 3 is connected to the filling needle 2, the filling needle 2 can be replaced according to needs.

[0026] In the embodiment, the rotating member 8 is annular in shape, and an array of anti-slip textures are provided on the outer surface of the rotating member 8 in a circumferential array.

[0027] Specifically, because the rotating member 8 is in a ring shape and an array of anti-skid textures are provided on the circumferential surface of the rotating member 8 , the rotating member 8 is more anti-skid when rotating.

[0028] Working principle: An injection head 4 is provided at the output end of the feeding tube 1, and a fixing seat 6 is fixedly installed on the outer surface of the feeding tube 1. The outer surface of the fixing seat 6 is threadedly connected to the connecting seat 7. The outer surface of the connecting seat 7 is rotatably connected to a rotating part 8, and the center point of the rotating part 8 is threadedly connected to a screw 9. The outer surface of the screw 9 is rotatably connected to a piston head 10, and the outer surface of the piston head 10 slides in contact with the inner wall of the feeding tube 1. The feeding tube 1 is held by hand so that the injection head 4 is aligned with the part of the patient's tooth that needs to be filled, and then the rotating part 8 is controlled so that the screw 9 drives the piston head 10 to slowly push the feeding material in the feeding tube 1. The feeding speed of the material body depends on the rotation speed of the rotating part 8. Compared with the related art, the dental material feeding device provided by the utility model has the following beneficial effects: thereby achieving the effect of reducing the poor accuracy of dosage control when feeding dental materials.

[0029] Example 2:

[0030] Please refer to Figures 1-5.

[0031] The outer surface of the discharge pipe 1 is rotatably connected to the hand piece 5 , the outer surface of the connecting seat 7 is fixedly mounted with a support plate 11 , and the outer surface of the discharge pipe 1 is provided with a scale plate 12 .

[0032] Specifically, by rotating the handpiece 5 connected to the outer surface of the discharge tube 1, medical staff can adjust the rotation according to their own discharge habits, and can easily see the scale of the scale plate 12 set on the outer surface of the discharge tube 1, thereby achieving the effect of easy use.

[0033] In the embodiment, the support plate 11 and the hand piece 5 are both arranged at an angle of 90 degrees to the discharge tube 1 .

[0034] Specifically, because the support plate 11 and the handpiece 5 are both arranged at an angle of 90 degrees to the discharge tube 1, the action of holding a syringe by a hand is simulated, making the discharge more stable.

[0035] Working principle: A handpiece 5 is rotatably connected to the outer surface of the discharge tube 1, and a support plate 11 is fixedly installed on the outer surface of the connecting seat 7. In addition, a scale plate 12 is provided on the outer surface of the discharge tube 1, which is convenient for medical staff to rotate and adjust according to their own discharge habits, and to facilitate viewing the scale of the scale plate 12 provided on the outer surface of the discharge tube 1. Compared with the relevant technology, the dental material discharge device provided by the utility model has the following beneficial effects: thereby achieving the effect of being easy to use.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dental material feeding device, comprising a feeding tube (1), characterized in that: The output end of the discharge pipe (1) is connected to an injection head (4), a fixing seat (6) is fixedly installed on the outer surface of the discharge pipe (1), the outer surface of the fixing seat (6) is threadedly connected to a connecting seat (7), the outer surface of the connecting seat (7) is rotatably connected to a rotating member (8), the center point of the rotating member (8) is threadedly connected to a screw (9), the outer surface of the screw (9) is rotatably connected to a piston head (10), and the outer surface of the piston head (10) is in contact with and slides against the inner wall of the discharge pipe (1).

2. The dental material blanking device according to claim 1, characterized in that: The outer surface of the discharge tube (1) is rotatably connected to a hand piece (5), the outer surface of the connecting seat (7) is fixedly mounted with a support plate (11), and the outer surface of the discharge tube (1) is provided with a scale plate (12).

3. The dental material blanking device according to claim 1, characterized in that: The outer surface of the injection head (4) is provided with an anti-slip bump, and the injection head (4) is connected to the delivery head (3) through the engagement of the anti-slip bump, and the outer surface of the delivery head (3) is connected to the filling needle (2).

4. The dental material blanking device according to claim 2, characterized in that: The support plate (11) and the hand piece (5) are both arranged at an angle of 90 degrees to the discharge pipe (1).

5. The dental material blanking device according to claim 1, characterized in that: The rotating member (8) is in the shape of a ring, and an anti-slip texture is provided in a circumferential array on the outer surface of the rotating member (8).

Images