CN211213593U

CN211213593U - Dental filling resin filling device convenient for changing filling caliber

Info

Publication number: CN211213593U
Application number: CN201921988581.9U
Authority: CN
Inventors: 赵君鸿; 刘建新; 张悦丹
Original assignee: Tianjin Zhongding Biomedical Technology Co ltd
Current assignee: Tianjin Zhongding Biomedical Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-11
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a dentistry fills resin filling device convenient to change and pours into bore, the electric iron comprises a handle, the inside of handle is inserted and is equipped with the connecting axle, and the top of connecting axle is inserted and is equipped with the connecting rod, the top fixedly connected with sliding button of connecting rod, and the right side of connecting rod is fixed with the fixture block, the first outer pole of right side top fixedly connected with of connecting axle, and the inside of first outer pole is inserted and is equipped with first interior pole, the right side surface of first interior pole has cup jointed the outer pole of second, the bottom fixedly connected with needle vestibule of handle, and the inside of needle vestibule is inserted and is equipped with the cardboard, the positive fixedly connected with fourth outer pole in left side of cardboard. The utility model discloses be provided with first snap ring and second snap ring, inside putting into the second snap ring through the filling hole with different models, first snap ring and second snap ring press from both sides it tightly to change the packing head, through promoting the slide button, make the fifth outer pole stretch out suitable length, adjust suitable position with it.

Description

Dental filling resin filling device convenient for changing filling caliber

Technical Field

The utility model relates to a dentistry fills resin filling device technical field, specifically is a dentistry fills resin filling device convenient to change and fills the bore.

Background

The composite resin mainly comprises a resin matrix and an inorganic filler. It has a high tensile strength and is less expanded, contracted and deformed during curing, and its most outstanding advantage is that it is beautiful, and can provide optimum colour matching with adjacent teeth, and the composite resin is softer than silver amalgam in the past, and is mainly used for filling cavity of front teeth, however, the recently-appeared composite resin has greatly raised mechanical property and abrasion-resisting capability, and also can be extensively used for filling cavity of rear teeth and large area.

The filling heads of the dental filling resin filling devices on the market are fixed in size, and most of the filling heads cannot be replaced, so that a dental filling resin filling device convenient for changing the filling caliber is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dentistry filling resin filling device convenient to change and fill bore to solve the filling head that proposes among the above-mentioned background art and change trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dental filling resin filling device convenient for changing a filling aperture comprises a handle, wherein a connecting shaft is inserted into the handle, a connecting rod is inserted into the top end of the connecting shaft, a sliding button is fixedly connected to the top end of the connecting rod, a clamping block is fixed to the right side of the connecting rod, a first outer rod is fixedly connected to the right side top end of the connecting shaft, a first inner rod is inserted into the first outer rod, a second outer rod is sleeved on the right side surface of the first inner rod, a needle hole cavity is fixedly connected to the bottom end of the handle, a clamping plate is inserted into the needle hole cavity, a fourth outer rod is fixedly connected to the front side of the left side of the clamping plate, a push rod is inserted into the fourth outer rod, a third inner rod is hinged to the surface of the push rod, a fifth outer rod is sleeved on the surface of the third inner rod, a clamping plate is hinged to the left side of the fifth outer rod, and a needle tube is fixedly, and the bottom surface of needle tubing has cup jointed first snap ring, and the left side back of first snap ring articulates there is the second snap ring, the pole in the right side back fixedly connected with second of first snap ring, and the pole inserts the inside of establishing at the outer pole of third in the second, the right side of outer pole of third is inserted and is equipped with the bull stick, and the surface of bull stick has cup jointed the fifth outer pole, the positive articulated hinge bar that has of fifth outer pole, the inside of first snap ring is inserted and is equipped with the filling hole.

Preferably, the surface of the handle is provided with a clamping groove, the inner wall of the clamping groove is abutted to the surface of the clamping block, and the clamping block and the clamping groove form a clamping structure.

Preferably, the bottom of connecting rod is inconsistent with the inner wall of fifth outer pole, the connecting rod forms the rotary type structure with the fifth outer pole.

Preferably, the inner wall of the first outer rod is abutted against the surface of the first inner rod, and the first outer rod and the first inner rod form a telescopic structure.

Preferably, the spring is welded to the left side of the first outer rod, and the left side of the spring is welded to the right side of the fifth outer rod.

Preferably, the inner wall of the fourth outer rod is abutted against the surface of the push rod, and the push rod and the fourth outer rod form a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with first snap ring and second snap ring, and inside putting into the second snap ring through the filling hole with different models, first snap ring and second snap ring pressed from both sides it tightly to change the packing head, through promoting smooth button, make the fifth outer pole stretch out suitable length, adjust suitable position with it.

(1) The device is provided with first snap ring and second snap ring, and inside putting into the second snap ring through the filling hole with different models, first snap ring and second snap ring pressed from both sides it tightly to change the filling head, avoid appearing looking for the problem of different model filling device waste time.

(2) Through promoting the slide button, make the fifth outer pole stretch out suitable length, rotatory slide button makes the fixture block inside the handle to adjust fifth outer pole and length, adjust it to suitable position, make things convenient for the staff to use.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a schematic top sectional view of the first and second snap ring structures of the present invention;

FIG. 3 is a schematic top view of the snap-gauge and pinhole cavity structure of the present invention;

fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a handle; 2. a connecting rod; 3. a slide button; 4. a clamping block; 5. a first outer rod; 6. a first inner bar; 7. a second outer pole; 8. clamping a plate; 9. a needle bore; 10. filling the hole; 11. a first snap ring; 12. a needle tube; 13. a second snap ring; 14. a third outer bar; 15. a rotating rod; 16. a hinged lever; 17. a second inner bar; 18. a fourth outer bar; 19. a push rod; 20. a third inner bar; 21. a fifth outer bar; 22. and (7) connecting the shafts.

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. 1-4, the present invention provides an embodiment: the utility model provides a dentistry fills resin filling device convenient to change and pours into bore, including handle 1, handle 1's inside is inserted and is equipped with connecting axle 22, and connecting axle 22's top is inserted and is equipped with connecting rod 2, the draw-in groove has been seted up on handle 1's surface, and the inner wall of draw-in groove is inconsistent with the surface of fixture block 4, fixture block 4 forms the snap-on structure with the draw-in groove, slide button 3 rotates, make fixture block 4 block inside handle 1's draw-in groove, thereby it is fixed with connecting rod 2, the top fixedly connected with slide button 3 of connecting rod 2, and connecting rod 2's right side is fixed with fixture block 4, the bottom of connecting rod 2 is inconsistent with the inner wall of fifth outer pole 21, connecting rod 2 forms the rotary type structure with fifth outer pole 21, connecting rod 2 rotates in fifth outer pole 21 is inside, thereby the flexible position of fixed fifth.

The right side top end fixedly connected with first outer pole 5 of connecting axle 22, and the inside of first outer pole 5 is inserted and is equipped with first interior pole 6, the inner wall of first outer pole 5 is inconsistent with the surface of first interior pole 6, first outer pole 5 forms telescopic structure with first interior pole 6, the left side welding of first outer pole 5 has the spring, and the left side welding of spring is on the right side of fifth outer pole 21, fifth outer pole 21 right side promotes first outer pole 5 motion, make the left spring of first outer pole 5 compressed deformation, be one of the key part of fifth outer pole 21 length adjustment, the right side surface of first interior pole 6 has cup jointed second outer pole 7, the bottom fixedly connected with needle vestibule 9 of handle 1, and the inside of cavity 9 is inserted and is equipped with pinhole 8, the positive fixedly connected with fourth outer pole 18 in left side of cardboard 8, and the inside of fourth outer pole 18 is inserted and is equipped with push rod 19.

The inner wall of the fourth outer rod 18 is abutted against the surface of the push rod 19, the push rod 19 and the fourth outer rod 18 form a telescopic structure, the push rod 19 moves on the inner wall of the fourth outer rod 18, so that the spring on the back surface of the push rod 19 is compressed and deformed, the clamping plate 8 is taken down, the incessant filling hole 10 stored in the pinhole cavity 9 is replaced, the surface of the push rod 19 is hinged with a third inner rod 20, the surface of the third inner rod 20 is sleeved with a fifth outer rod 21, the left side of the fifth outer rod 21 is hinged with the clamping plate 8, the left side of the fifth outer rod 21 is fixedly connected with the needle tube 12, the bottom end surface of the needle tube 12 is sleeved with a first clamping ring 11, the back surface of the left side of the first clamping ring 11 is hinged with a second clamping ring 13, the back surface of the right side of the first clamping ring 11 is fixedly connected with a second inner rod 17, the second inner rod 17 is inserted in the third outer rod 14, the right, and the surface of the rotating rod 15 is sleeved with a fifth outer rod 21, the front surface of the fifth outer rod 21 is hinged with a hinged rod 16, and the filling hole 10 is inserted in the first clamping ring 11.

The working principle is as follows: in use, according to the attached fig. 1, 2, 3 and 4, when the diameter of the filling hole 10 needs to be changed, the push rod 19 is pressed inwards, the push rod 19 moves inside the fourth outer rod 18, the third inner rod 20 moves inside the fifth outer rod 21, the clamping plate 8 is pulled out rightwards, the filling holes 10 with different diameters stored inside the pinhole cavity 9 are taken out, the rotating rod 15 is rotated, the fifth outer rod 21 pushes the hinge rod 16 to move in the movement, the inner diameters of the first clamping ring 11 and the second clamping ring 13 are changed, the original filling hole 10 is taken down, the filling holes 10 with different diameters are installed inside the first clamping ring 11 and the second clamping ring 13, the rotating rod 15 is rotated, the fifth outer rod 21 moves on the surface of the rotating rod 15, the hinge rod 16 is pulled to move to one side, the distance between the first clamping ring 11 and the second clamping ring 13 is reduced, the filling holes 10 and the needle tube 12 are fastened, the sliding button 3 is pushed to one side, the sliding button 3 drives the fifth outer rod 21 to move to one side through the connecting rod 2 in the moving process, when the fifth outer rod 21 is adjusted to a proper position, the sliding button 3 is rotated, the sliding button 3 drives the clamping block 4 to rotate, the clamping block 4 is inserted into the clamping groove in the surface of the handle 1 in the rotating process, and therefore the position of the sliding button 3 is fixed, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dental filling resin filling device facilitating the change of an infusion caliber includes a handle (1), characterized in that: a connecting shaft (22) is inserted into the handle (1), a connecting rod (2) is inserted into the top end of the connecting shaft (22), a sliding button (3) is fixedly connected to the top end of the connecting rod (2), a clamping block (4) is fixed to the right side of the connecting rod (2), a first outer rod (5) is fixedly connected to the right side top end of the connecting shaft (22), a first inner rod (6) is inserted into the first outer rod (5), a second outer rod (7) is sleeved on the right side surface of the first inner rod (6), a needle hole cavity (9) is fixedly connected to the bottom end of the handle (1), a clamping plate (8) is inserted into the needle hole cavity (9), a fourth outer rod (18) is fixedly connected to the front side of the clamping plate (8), a push rod (19) is inserted into the fourth outer rod (18), and a third inner rod (20) is hinged to the surface of the push rod (19), and the surface of pole (20) has cup jointed fifth outer pole (21) in the third, the left side of fifth outer pole (21) articulates there is cardboard (8), the left side fixedly connected with needle tubing (12) of fifth outer pole (21), and the bottom surface of needle tubing (12) has cup jointed first snap ring (11), and the left side back of first snap ring (11) articulates there is second snap ring (13), pole (17) in the right side back fixedly connected with second of first snap ring (11), and pole (17) are inserted and are established the inside of third outer pole (14) in the second, the right side of third outer pole (14) is inserted and is equipped with bull stick (15), and the surface of bull stick (15) has cup jointed fifth outer pole (21), fifth outer pole (21) openly articulates there is articulated pole (16), the inside of first snap ring (11) is inserted and is equipped with filling hole (10).

2. A dental filling resin device for facilitating the change of an irrigation caliber according to claim 1, wherein: the surface of the handle (1) is provided with a clamping groove, the inner wall of the clamping groove is abutted to the surface of the clamping block (4), and the clamping block (4) and the clamping groove form a clamping structure.

3. A dental filling resin device for facilitating the change of an irrigation caliber according to claim 1, wherein: the bottom of connecting rod (2) is inconsistent with the inner wall of fifth outer pole (21), connecting rod (2) and fifth outer pole (21) form the rotary type structure.

4. A dental filling resin device for facilitating the change of an irrigation caliber according to claim 1, wherein: the inner wall of the first outer rod (5) is abutted to the surface of the first inner rod (6), and the first outer rod (5) and the first inner rod (6) form a telescopic structure.

5. A dental filling resin device for facilitating the change of an irrigation caliber according to claim 1, wherein: the left side welding of first outer pole (5) has the spring, and the left side welding of spring is on the right side of fifth outer pole (21).

6. A dental filling resin device for facilitating the change of an irrigation caliber according to claim 1, wherein: the inner wall of the fourth outer rod (18) is abutted against the surface of the push rod (19), and the push rod (19) and the fourth outer rod (18) form a telescopic structure.