CN213903201U

CN213903201U - Root canal material solidification detection device

Info

Publication number: CN213903201U
Application number: CN202022726237.1U
Authority: CN
Inventors: 王林; 秦颢
Original assignee: Longly Biotechnology Wuhan Co ltd
Current assignee: Longly Biotechnology Wuhan Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-06
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a dental canal material solidification detection device, which comprises a support component and a detection component; the supporting component comprises a bottom plate, a strut and a main arm; the bottom plate is horizontally placed, and the national standard die is stably placed on the upper surface of the bottom plate; the support is fixedly connected to the upper surface of the bottom plate and is vertical to the surface of the bottom plate; the main arm is fixedly connected to the strut and is far away from the bottom plate; the detection assembly comprises a main rod, a positioning seat and a needle head; the main rod is movably connected to the tail end of the main arm and slides up and down perpendicular to the surface of the bottom plate; the positioning seat is fixedly connected to the bottom end of the main rod; the needle head is detachably locked and connected to the bottom end of the positioning seat, the needle head is vertically downwards aligned to a national standard mould, and a tooth root canal material is filled in the needle head; the vertical main rod is arranged to be connected with the main arm in a sliding mode, the needle head is aligned to the national standard die, and meanwhile the needle head can be externally connected with an injection device, so that a special device capable of accurately performing a curing test is provided, a plurality of uncertainties of pure manual operation are reduced to the greatest extent, and a detection and quantification basis is provided for the curing test.

Description

Root canal material solidification detection device

Technical Field

The utility model relates to a root canal material technical field especially relates to a root canal material solidification detection device.

Background

When the dental pulp treatment is carried out, the root canal material is injected into the dental pulp cavity and fills the cavity to eliminate the space for breeding germs. During this process, the root canal material gradually solidifies and sets from a gel. Since the curing times of different compositions of root canal materials are different, researchers need to test the curing of root canal materials per unit time in order to study the curing time of each different composition of root canal materials.

At present, the principle of carrying out a root canal material curing test is to extract a certain volume of root canal material, naturally fix the material for a rated time, then quickly contact the material with a national standard mold for displaying the curing condition of the material, and judge the curing condition of the material after the rated time by observing whether the mold surface has an indentation.

However, in this process, generally, the technician manually operates, it is difficult to ensure that the curing time of the material is accurate and the pressure of the sample contacting the mold is consistent, which is easy to cause a large error, and meanwhile, the test sample needs to be manually replaced in each test, which is not only large in error, but also cumbersome to operate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a root canal material solidification detection device that error is less, is convenient for carry out the continuous test.

The technical scheme of the utility model is realized like this: the utility model provides a dental canal material solidification detection device, which comprises a national standard mould, a support component and a detection component; the supporting component comprises a bottom plate, a strut and a main arm; the bottom plate is horizontally placed, and the national standard die is stably placed on the upper surface of the bottom plate; the support is fixedly connected to the upper surface of the bottom plate and is vertical to the surface of the bottom plate; the main arm is fixedly connected to the strut and is far away from the bottom plate; the detection assembly comprises a main rod, a positioning seat and a needle head; the main rod is movably connected to the tail end of the main arm and slides up and down perpendicular to the surface of the bottom plate; the positioning seat is fixedly connected to the bottom end of the main rod; the needle head is detachably locked and connected to the bottom end of the positioning seat, the needle head is vertically downwards aligned to a national standard mold, and a root canal material is filled in the needle head.

On the basis of the technical scheme, the gear, the rack and the motor are preferably further included, the supporting assembly further comprises two cantilevers, vertical sliding grooves are symmetrically formed in two sides of the main rod, the two cantilevers are symmetrically and fixedly connected to two sides of the tail end of the main rod, the cantilevers are connected to the sliding grooves in a sliding mode, the gear shaft is connected to the tail end of the main rod, the rack is fixedly connected to the end face, facing the main rod, of the main rod vertically, the rack and the gear are meshed with each other, and the motor is fixedly installed on the side face of.

Further preferably, the support assembly further comprises a pulley block, the pulley block is fixedly arranged on the inner wall of the cantilever, and a pulley wheel surface of the pulley block is tightly attached to the chute surface.

Still further preferred, still include weighing sensor and tray, weighing sensor firm mounting in the bottom plate upper surface, tray fixed connection is on weighing sensor, and the national standard mould is stably placed to the horizontal setting of tray quotation and dish.

Still further preferably, the detection assembly further comprises a rotating shaft and a rotating disc, wherein at least two groups of positioning seats and needles are arranged, the rotating shaft is coupled to the bottom end of the main rod, the rotating disc is fixedly connected to the bottom end of the rotating shaft, the plurality of groups of positioning seats are circumferentially and fixedly connected to the lower surface of the rotating disc, and at least one group of needles vertically and downwardly align to the national standard mold.

Still further preferably, the bottom end of the main rod is obliquely arranged.

Further preferably, the rotating shaft has a limiting and locking function when rotating at the bottom end of the main rod.

Further preferably, the detection assembly further comprises a ball and a spring, three grooves are formed in the circumferential direction of the inner wall of the bottom end of the main rod, a ball groove is formed in the outer shaft wall of the rotating shaft, the ball is movably embedded in the ball groove, and two ends of the spring are respectively abutted against the bottom of the ball and the bottom of the ball groove.

On the basis of the technical scheme, preferably, the needle can be externally connected with a syringe for injecting the root canal material.

The utility model discloses a root canal material solidification detection device has following beneficial effect for prior art:

(1) the vertical main rod is arranged to be connected with the main arm in a sliding mode, the needle head is aligned to the national standard die, and meanwhile the needle head can be externally connected with an injection device, so that a special device capable of accurately performing a curing test is provided, a plurality of uncertainties of pure manual operation are reduced to the greatest extent, and a detection and quantification basis is provided for the curing test.

(2) The distance and time for controlling the main rod to move up and down by the gear and the rack are arranged, so that the time length accuracy and the pressure degree consistency of the material contacting the national standard die are effectively improved.

(3) The rotary table is provided with a plurality of needles, and the needles can be switched by rotating the rotary table to perform continuous tests without manually replacing materials.

(4) The national standard mould is arranged on the weighing sensor, so that the time and the lower pressure degree of the needle head contacting the national standard mould are accurately determined, and the detection error is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the detecting device of the present invention;

fig. 2 is a top view of the detecting device of the present invention;

fig. 3 is a sectional view of the junction of the main rod and the rotating shaft of the present invention.

In the figure: 1. a support assembly; 11. a base plate; 12. a pillar; 13. a main arm; 14. a cantilever; 15. a pulley block; 2. a detection component; 21. a main rod; 211. a chute; 212. a groove; 22. a rotating shaft; 221. a bead groove; 23. a turntable; 24. positioning seats; 25. a needle head; 26. a ball bearing; 27. a spring; 3. a gear; 4. a rack; 5. a national standard mold; 6. a weighing sensor; 7. a tray; 8. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the device for detecting solidification of root canal material of the present invention comprises a national standard mold 5, and further comprises a supporting component 1, a detecting component 2, a gear 3, a rack 4, a weighing sensor 6, a tray 7 and a motor 8.

Wherein, the supporting component 1 comprises a bottom plate 11, a strut 12 and a main arm 13; the bottom plate 11 is horizontally placed, and the national standard die 5 is stably placed on the upper surface of the bottom plate 11; the support post 12 is fixedly connected to the upper surface of the bottom plate 11 and is perpendicular to the surface of the bottom plate 11; the main arm 13 is fixedly connected to the support post 12 and is remote from the base plate 11.

The detection assembly 2 comprises a main rod 21, a positioning seat 24 and a needle head 25; the main rod 21 is movably connected to the tail end of the main arm 13 and slides up and down perpendicular to the surface of the bottom plate 11; the positioning seat 24 is fixedly connected to the bottom end of the main rod 21; the needle 25 is detachably locked to the bottom end of the positioning seat 24, the needle 25 is vertically aligned downwards with the national standard mould 5, and the needle 25 is filled with root canal material.

The supporting component 1 further comprises two cantilevers 14, vertical sliding grooves 211 are symmetrically formed in two sides of the main rod 21, the two cantilevers 14 are symmetrically and fixedly connected to two sides of the tail end of the main arm 13, the cantilevers 14 are slidably connected to the sliding grooves 211, the gear 3 is coupled to the tail end of the main arm 13, the rack 4 is vertically and fixedly connected to the end face, facing the main arm 13, of the main rod 21, the rack 4 and the gear 3 are meshed with each other, and the motor 8 is fixedly mounted on the side face of the main arm 13 and an output shaft of the motor is coupled to the gear 3.

Weighing sensor 6 firm mounting is in 11 upper surfaces of bottom plate, and tray 7 fixed connection is on weighing sensor 6, and the national standard mould 5 is stably placed in the level setting of tray 7 quotation and the dish to accurate time and the lower pressure degree of confirming syringe needle 25 contact national standard mould 5 further reduce detection error.

The utility model discloses a guarantee reciprocating that mobile jib 21 can be smooth and easy to reduce the harmful effects that the friction brought, supporting component 1 still includes assembly pulley 15, and assembly pulley 15 is fixed to be set up in 14 inner walls of cantilever, and the pulley wheel face of assembly pulley 15 is hugged closely in spout 211 groove face.

Specifically, the utility model discloses still realize through following technical scheme.

Referring to fig. 1 and fig. 3, the detecting assembly 2 further includes a rotating shaft 22 and a rotating disc 23, at least two sets of positioning seats 24 and needles 25 are provided, the rotating shaft 22 is coupled to the bottom end of the main rod 21, the rotating disc 23 is fixedly connected to the bottom end of the rotating shaft 22, a plurality of sets of positioning seats 24 are circumferentially and fixedly connected to the lower surface of the rotating disc 23, at least one set of needles 25 is vertically aligned with the national standard mold 5, and the needles 25 can be switched by rotating the rotating disc 23 to perform continuous tests without manual material replacement. Wherein, it is further preferable that the bottom end of the main rod 21 is obliquely arranged, and adopts a structure similar to a microscope.

Further, the rotating shaft 22 has a limit locking function when rotating at the bottom end of the main rod 21.

Specifically, the detection assembly 2 further includes a ball 26 and a spring 27, three grooves 212 are circumferentially formed in the inner wall of the bottom end of the main rod 21, a ball groove 221 is formed in the outer wall of the rotating shaft 22, the ball 26 is movably embedded in the ball groove 221, two ends of the spring 27 respectively abut against the bottoms of the ball 26 and the ball groove 221, and when the rotating shaft 22 is rotated to switch the needle 25, the ball 26 is clamped in one of the grooves 212, so that the limiting locking is achieved.

As an alternative embodiment, needle 25 may be externally connected to a syringe for injecting root canal material.

The working principle is as follows:

when the test is started, firstly, the tooth root canal material is injected into the needle head 25, then the motor 8 is started to drive the gear 3 to rotate, the rack 4 is driven to vertically move downwards, and the main rod 21 moves downwards until the needle head 25 contacts the national standard mould 5; at the moment when the needle head 25 contacts the national standard mold 5, the sensing data of the weighing sensor 6 changes, so that the time, duration and lower pressure of the needle head 25 contacting the surface of the national standard mold 5 are accurately judged; after a short contact, the needle 25 leaves the surface of the national standard mould 5, and the curing of the root canal material can be judged by whether there is an indentation on the surface of the national standard mould 5, i.e. whether the uncured root canal material will adhere to the surface of the national standard mould 5 to form a mark.

When the continuous test is carried out, the rotating disc 23 is rotated to replace the needle 25 aligned with the national standard mould 5, and then the process is repeated.

It should be noted that the detection device can be applied to various automated processes of curing detection continuous tests.

Specifically, for example, when different solidification times of the same sample are detected, root canal material can be injected into a plurality of needles 25 on the rotary table 23 at the same time, the gear 3 is automatically driven to rotate the lower needle pressing head 25 and the rotary table 23 is driven to rotate the switching needle 25 at the computer timing, and the needle 25 is released from the national standard mold 5 after different rated times.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A root canal material solidification detection device comprises a national standard mold (5), and is characterized in that: the device also comprises a supporting component (1) and a detecting component (2);

the support assembly (1) comprises a bottom plate (11), a strut (12) and a main arm (13);

the bottom plate (11) is horizontally arranged, and the national standard die (5) is stably arranged on the upper surface of the bottom plate (11);

the support column (12) is fixedly connected to the upper surface of the bottom plate (11) and is perpendicular to the plate surface of the bottom plate (11);

the main arm (13) is fixedly connected to the strut (12) and is far away from the bottom plate (11);

the detection assembly (2) comprises a main rod (21), a positioning seat (24) and a needle head (25);

the main rod (21) is movably connected to the tail end of the main arm (13) and slides up and down perpendicular to the surface of the bottom plate (11);

the positioning seat (24) is fixedly connected to the bottom end of the main rod (21);

the needle head (25) is detachably locked and connected to the bottom end of the positioning seat (24), the needle head (25) is vertically downwards aligned to the national standard mould (5), and a root canal material is filled in the needle head (25).

2. The root canal material solidification detection device according to claim 1, wherein: still include gear (3), rack (4) and motor (8), supporting component (1) still includes two cantilever (14), vertical spout (211), two have been seted up to mobile jib (21) bilateral symmetry the fixed connection of cantilever (14) symmetry is in main arm (13) terminal both sides, cantilever (14) sliding connection is in spout (211), gear (3) coupling is terminal in main arm (13), the vertical fixed connection of rack (4) is in the terminal surface of mobile jib (21) orientation main arm (13), rack (4) and gear (3) mesh each other, motor (8) fixed mounting is in main arm (13) side and its output shaft coupling in gear (3).

3. The root canal material solidification detection device according to claim 2, wherein: the supporting component (1) further comprises a pulley block (15), the pulley block (15) is fixedly arranged on the inner wall of the cantilever (14), and a pulley wheel surface of the pulley block (15) is tightly attached to a groove surface of the sliding groove (211).

4. The root canal material solidification detection device according to claim 2, wherein: still include weighing sensor (6) and tray (7), weighing sensor (6) firm the installation in bottom plate (11) upper surface, tray (7) fixed connection is on weighing sensor (6), stable national standard mould (5) of placing in tray (7) quotation level setting and the dish.

5. The root canal material solidification detection device according to claim 2, wherein: detection component (2) still include pivot (22) and carousel (23), positioning seat (24) and syringe needle (25) are no less than two sets ofly, pivot (22) coupling in mobile jib (21) bottom, carousel (23) fixed connection in pivot (22) bottom, a plurality of groups positioning seat (24) circumference fixed connection is in carousel (23) lower surface, and has at least a set of national standard mould (5) are aimed at perpendicularly downwards to syringe needle (25).

6. The root canal material solidification detection device according to claim 5, wherein: the bottom end of the main rod (21) is obliquely arranged.

7. The root canal material solidification detection device according to claim 5, wherein: and when the rotating shaft (22) rotates at the bottom end of the main rod (21), the rotating shaft has a limiting and locking function.

8. The root canal material solidification detection device of claim 7, wherein: detection component (2) still include ball (26) and spring (27), three recess (212) have been seted up to mobile jib (21) bottom inner wall circumference, a ball groove (221) have been seted up to pivot (22) outer axle wall, ball (26) activity inlays and adorns in ball groove (221), spring (27) both ends are supported respectively and are leaned on ball (26) and ball groove (221) bottom.

9. The root canal material solidification detection device according to claim 1, wherein: the needle (25) may be externally connected to a syringe for injecting root canal material.