Filler for department of stomatology of children

Abstract

The utility model discloses a children's stomatological department filler relates to stomatological department instrument technical field, including the fixed casing, the upper surface of fixed casing is fixedly connected with connecting ring no. 1, the upper surface of connecting ring no. 1 is fixedly equipped with the tool end, the lower surface of fixed casing is fixedly connected with the operation sealing subassembly, and the operation sealing subassembly is fixedly equipped with the tool end. The lower surface of the operation sealing assembly is fixedly connected with a filling assembly. According to the filler for the department of stomatology of children, through the action of the annular rotating plate, the first limiting block, the second limiting block, the connecting shaft and the threaded rod, the push rod pushes the sealing push block to move downwards, and under the action of the sealing push block, materials in an inner cavity of the storage pipe can downwards fall into teeth through the discharging elbow; due to the fact that the annular rotating plate is located in the middle of the device, when the device is used, the medical worker can conveniently hold the device with the hand, meanwhile, the thumb or the index finger is used for controlling falling of the materials, and therefore the medical worker can conveniently use the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to stomatological instrument technical field, especially in children's stomatology department is with filling device. BACKGROUND

[0002] In the human body, in addition to teeth, other tissues have the function of regrowth, teeth can cause tooth tissue defect for a variety of reasons, the tooth hole after defect has no self-repairing ability, and is called no tissue repair effect in medicine, teeth have no repair function, and are indispensable tissue organs of human body, therefore, people invent the artificial repair defect method to maintain or restore the function of teeth, the method for maintaining or restoring the function of teeth is tooth filling with filling material, therefore, a filling device for children's stomatology department is required.

[0003] The prior art has the following problems:

[0004] The filling device for children's stomatology department cannot be well controlled by medical staff when the material falls off during use, and the operation is complicated, which leads to inconvenient use, and when the filling device for children's stomatology department needs to be disinfected before and after use, the sealing property of the device cannot be guaranteed, so that impurities can easily enter the device, thereby affecting the service life. UTILITY MODEL CONTENTS

[0005] The utility model provides a filling device for children's stomatology department to solve the problems in the above background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A filling device for children's stomatology department, comprising a fixed shell, the upper surface of the fixed shell is fixedly connected with a connecting ring one, the upper surface of the connecting ring one is fixedly installed with a tool end, the lower surface of the fixed shell is fixedly connected with an operation sealing assembly, and the lower surface of the operation sealing assembly is fixedly connected with a filling assembly.

[0008] Preferably, the operation sealing assembly comprises a limiting block one, the upper surface of the limiting block one is fixedly connected with the lower surface of the fixed shell, the inner wall of the limiting block one is rotatably connected with an annular connecting plate, and the inner wall of the annular connecting plate is rotatably connected with a limiting block two.

[0009] Preferably, the filling assembly comprises a storage tube, the upper surface of the storage tube is fixedly connected with the lower surface of the limiting block two, the inner wall of the storage tube is slidably connected with a push rod, the lower surface of the push rod is fixedly connected with a sealing push block, and the outer wall of the sealing push block is movably sleeved with the inner wall of the storage tube.

[0010] Preferably, the inner wall of the limiting block two is rotationally connected with a connecting shaft, the outer wall of the upper portion of the connecting shaft is fixedly connected with the inner wall of the upper portion of the annular connecting plate, the outer wall of the annular connecting plate is fixedly connected with an annular rotating plate, the annular rotating plate is located outside the limiting block one and the limiting block two, and the outer wall of the annular rotating plate is provided with a resistance groove.

[0011] Preferably, the upper side and the lower side of the annular connecting plate are clamped with a sealing ring one, and the opposite surfaces of the two sealing ring ones are fixedly connected with the opposite surfaces of the limiting block two and the limiting block one respectively.

[0012] Preferably, the inner wall of the push rod is threadedly connected with a threaded rod, the upper surface of the threaded rod is fixedly connected with a sealing shaft, and the upper surface of the sealing shaft is fixedly connected with the lower surface of the connecting shaft.

[0013] Preferably, the outer wall of the sealing shaft is movably sleeved with a sealing ring two, and the outer wall of the sealing ring two is fixedly connected with the inner cavity of the upper portion of the storage tube.

[0014] Preferably, the lower surface of the storage tube is fixedly connected with a connecting ring two, and the lower surface of the connecting ring two is fixedly connected with a discharge elbow.

[0015] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is:

[0016] 1. The filling device for children's stomatology department is characterized in that the annular rotating plate is rotated, the annular connecting plate drives the connecting shaft to rotate under the action of the limiting block one and the limiting block two, the threaded rod is controlled, the push rod drives the sealing push block to move downward under the guidance of the guide rod, the material in the inner cavity of the storage tube can fall into the tooth through the discharge elbow under the action of the sealing push block, and thus the filling work is performed.

[0017] 2. The filling device for children's stomatology department is characterized in that the limiting block one, the limiting block two and the annular connecting plate are sealed under the action of the two sealing ring ones, the device as a whole is convenient to disinfect, external impurities are prevented from entering, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the filling assembly of the utility model;

[0020] Figure 3 It is a sectional view of the filling assembly of the utility model;Figure 2 Enlarged structural schematic view at A;

[0021] Figure 4 The utility model discloses Figure 2 Enlarged structural schematic view at B;

[0022] Figure 5 The utility model discloses

[0023] In the drawing: 1, fixed shell, 2, operating seal assembly, 3, filling assembly, 4, connecting ring one, 5, tool end, 21, limit block one, 22, annular connecting plate, 23, limit block two, 24, sealing ring one, 25, connecting shaft, 26, annular rotating plate, 31, storage tube, 32, connecting ring two, 33, discharge elbow, 34, sealing shaft, 35, sealing ring two, 36, threaded rod, 37, push rod, 38, sealing push block. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0025] As Figure 1 Indicated, a kind of filling device for children stomatology, including fixed shell 1, the upper surface of fixed shell 1 is fixedly connected with connecting ring one 4, the upper surface of connecting ring one 4 is fixedly installed with tool end 5, the lower surface of fixed shell 1 is fixedly connected with operating seal assembly 2, the lower surface of operating seal assembly 2 is fixedly connected with filling assembly 3;

[0026] Firstly, filling assembly 3 is placed above the tooth of child, then under the action of operating seal assembly 2, material in filling assembly 3 interior can be pushed into tooth interior, to fill.

[0027] As Figure 2 Indicated, the lower surface of storage tube 31 is fixedly connected with connecting ring two 32, the lower surface of connecting ring two 32 is fixedly connected with discharge elbow 33;

[0028] By the action of connecting ring two 32, discharge elbow 33 can be replaced according to demand.

[0029] As Figure 3 Indicated, the outer wall of sealing shaft 34 movably sleeved with sealing ring two 35, the outer wall of sealing ring two 35 is fixedly connected with the inner cavity of upper portion of storage tube 31;

[0030] By the action of sealing ring two 35, sealing between sealing shaft 34 and storage tube 31, to play the role of sealing isolation.

[0031] As Figure 4As shown, the filling assembly 3 comprises a storage tube 31, the upper surface of the storage tube 31 is fixedly connected with the lower surface of the limiting block two 23, the inner wall of the storage tube 31 is slidably connected with a push rod 37, the lower surface of the push rod 37 is fixedly connected with a sealing push block 38, the outer wall of the sealing push block 38 is movably sleeved with the inner wall of the storage tube 31; the inner wall of the push rod 37 is threadedly connected with a threaded rod 36, the upper surface of the threaded rod 36 is fixedly connected with a sealing shaft 34, the upper surface of the sealing shaft 34 is fixedly connected with the lower surface of the connecting shaft 25;

[0032] By rotating the threaded rod 36, the push rod 37 pushes the sealing push block 38 to move downward under the guidance and limitation of the two guide rods, under the action of the sealing push block 38, the material in the inner cavity of the storage tube 31 can fall to the inside of the tooth through the discharge elbow 33, thereby filling work is carried out.

[0033] As shown in the figure, Figure 5 The operation sealing assembly 2 comprises a limiting block one 21, the upper surface of the limiting block one 21 is fixedly connected with the lower surface of the fixed shell 1, the inner wall of the limiting block one 21 is rotatably connected with an annular connecting plate 22, the inner wall of the annular connecting plate 22 is rotatably connected with a limiting block two 23; the inner wall of the limiting block two 23 is rotatably connected with a connecting shaft 25, the outer wall of the upper part of the connecting shaft 25 is fixedly connected with the inner wall of the upper part of the annular connecting plate 22, the outer wall of the annular connecting plate 22 is fixedly connected with an annular rotating plate 26 and the annular rotating plate 26 is located outside the limiting block one 21 and the limiting block two 23, the outer wall of the annular rotating plate 26 is provided with a resistance groove;

[0034] By rotating the annular rotating plate 26, the annular connecting plate 22 can drive the connecting shaft 25 to rotate under the action of the limiting block one 21 and the limiting block two 23, thereby controlling the threaded rod 36 below, thereby facilitating the use of medical staff.

[0035] The upper and lower sides of the annular connecting plate 22 are clamped with a sealing ring one 24, the opposite faces of the two sealing ring ones 24 are respectively fixedly connected with the opposite faces of the limiting block two 23 and the limiting block one 21;

[0036] Through the action of the two sealing ring ones 24, the limiting block one 21, the limiting block two 23 and the annular connecting plate 22 can be sealed, thereby facilitating the disinfection of the whole device, preventing external impurities from entering and improving the service life.

[0037] The utility model discloses a working principle: first, the discharge elbow 33 is placed above the tooth of children, then through the rotation annular transfer plate 26, makes annular connecting plate 22 can drive connecting shaft 25 to rotate under the action of limiting block one 21 and limiting block two 23, under the action of connecting shaft 25, makes sealing shaft 34 and threaded rod 36 rotate, thereby makes push rod 37 under the guidance of two guide posts and pushes sealing push block 38 and moves down under the action of sealing push block 38, makes the material in the storage tube 31 inner chamber can pass discharge elbow 33 and fall to the inside of tooth down to carry out filling work.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pediatric dental filling instrument comprising a stationary housing (1), characterized in that: The upper surface of the fixed shell (1) is fixedly connected with a connecting ring one (4), the upper surface of the connecting ring one (4) is fixedly installed with a tool end (5), the lower surface of the fixed shell (1) is fixedly connected with an operation sealing assembly (2), and the lower surface of the operation sealing assembly (2) is fixedly connected with a filling assembly (3). The operation sealing assembly (2) comprises a limiting block one (21), the upper surface of the limiting block one (21) is fixedly connected with the lower surface of the fixed shell (1), the inner wall of the limiting block one (21) is rotatably connected with an annular connecting plate (22), and the inner wall of the annular connecting plate (22) is rotatably connected with a limiting block two (23). The filling assembly (3) comprises a storage tube (31), the upper surface of the storage tube (31) is fixedly connected with the lower surface of the limiting block two (23), the inner wall of the storage tube (31) is slidably connected with a push rod (37), the lower surface of the push rod (37) is fixedly connected with a sealing push block (38), and the outer wall of the sealing push block (38) is movably sleeved with the inner wall of the storage tube (31).

2. A dental filling instrument for children according to claim 1, characterized in that: The inner wall of the limiting block two (23) is rotatably connected with a connecting shaft (25), the outer wall of the upper portion of the connecting shaft (25) is fixedly connected with the inner wall of the upper portion of the annular connecting plate (22), the outer wall of the annular connecting plate (22) is fixedly connected with an annular rotating plate (26), and the annular rotating plate (26) is located outside the limiting block one (21) and the limiting block two (23), and the outer wall of the annular rotating plate (26) is provided with a resistance groove.

3. A dental instrument according to claim 2, wherein: The upper and lower sides of the annular connecting plate (22) are clamped with sealing rings one (24), and the opposite surfaces of the two sealing rings one (24) are fixedly connected with the opposite surfaces of the limiting block two (23) and the limiting block one (21) respectively.

4. The dental instrument according to claim 1, wherein: The inner wall of the push rod (37) is threadedly connected with a threaded rod (36), the upper surface of the threaded rod (36) is fixedly connected with a sealing shaft (34), and the upper surface of the sealing shaft (34) is fixedly connected with the lower surface of the connecting shaft (25).

5. A dental instrument according to claim 4, wherein: The outer wall of the sealing shaft (34) is movably sleeved with a sealing ring two (35), and the outer wall of the sealing ring two (35) is fixedly connected with the inner cavity of the upper portion of the storage tube (31).

6. A dental instrument according to claim 5, wherein: The lower surface of the storage tube (31) is fixedly connected with a connecting ring two (32), and the lower surface of the connecting ring two (32) is fixedly connected with a discharge elbow (33).

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