阅读说明：本技术 气弹簧驱动的热牙胶填充手柄 (Air spring driven hot gutta-percha filling handle ) 是由 郑慧峰 李选娟 刘富娟 于 2021-08-17 设计创作，主要内容包括：本发明公开了气弹簧驱动的热牙胶填充手柄,涉及医疗器械技术领域,包括外壳,外壳内部的一侧螺栓连接有加热元件,外壳靠近加热元件的一端面上开凿设有通孔,加热元件靠近外壳中心处设有推杆,本发明使用气弹簧驱动热牙胶的充填的方式,从而保持了电机驱动自动充填手柄的优势,不仅可以与当前的自动驱动充填手柄相同的尺寸,便于医生的握持,同时也具有操作简单的效果,从而使得只需按压驱动按钮即可完成充填操作,即可由于通过空气弹簧驱动,进而使得无需电池消耗,由于电池只需用于加热软化牙胶棒,从而无需进行电机驱动,所以可以大大减少电池消耗,一次充电能进行多个根管的充填,可以完全满足牙医的正常使用需求,提高了工作的效率。(The invention discloses a hot gutta-percha filling handle driven by an air spring, which relates to the technical field of medical instruments and comprises a shell, wherein a heating element is connected with one side of the interior of the shell through a bolt, a through hole is dug in one end surface of the shell, which is close to the heating element, and a push rod is arranged at the position, which is close to the center of the shell, of the heating element. Can completely meet the normal use requirements of dentists and improve the working efficiency.)

1. Handle is filled to air spring driven hot gutta-percha, including shell (1), its characterized in that: the utility model discloses a solar water heater, including shell (1), heating element (3) are connected to one side bolted connection inside shell (1), shell (1) is close to and cuts on the terminal surface of heating element (3) and is equipped with the through-hole, heating element (3) are close to shell (1) center department and are equipped with push rod (2), one side that the through-hole was kept away from in push rod (2) is equipped with air spring (6), battery (8) are installed to one side that push rod (2) were kept away from in air spring (6).

2. A gas spring driven hot gutta percha filling handle as in claim 1, in which: the air spring fixing device is characterized in that the push rod (2) and the air spring (6) are welded through a fixing rod (12), the fixing rod (12) is connected with a connecting block (14) through a bolt, the top end of the connecting block (14) is integrally formed to be provided with a push rod connector (11), a movable groove is formed in the top end face of the shell (1), the movable groove is arranged opposite to the position of the push rod connector (11), and one end, far away from the connecting block (14), of the push rod connector (11) penetrates through the movable groove.

3. A gas spring driven hot gutta percha filling handle as in claim 2, in which: the bottom of connecting block (14) is equipped with connecting rod (13), the one end of connecting rod (13) and the interface fixed connection of ventilating of air spring (6), the one end fixedly connected with control button (4) of air spring (6) are kept away from in connecting rod (13), the bottom of shell (1) is dug and is equipped with the recess, control button (4) are in the recess.

4. A gas spring driven hot gutta percha filling handle as in claim 1, in which: the top end face of the shell (1) is provided with a feeding groove (9), the bottom of the feeding groove (9) is provided with a containing bin (10), and one end of the containing bin (10) is fixedly connected with the heating element (3).

5. A gas spring driven hot gutta percha filling handle as in claim 1, in which: the air spring is characterized in that limiting blocks (5) are arranged at the top and the bottom of the air spring (6), and one end, far away from the air spring (6), of each limiting block (5) is welded on the inner wall of the shell (1).

6. A gas spring driven hot gutta percha filling handle as in claim 1, in which: one end, close to the battery (8), of the air spring (6) is fixedly connected with a fixing block (15), a through groove is formed in the fixing block (15), and a positioning pin (7) is inserted into the through groove.

7. A gas spring driven hot gutta percha filling handle as in claim 1, in which: one end, close to the battery (8), of the air spring (6) is connected with an electric wire, and the other end of the electric wire is connected with the positive electrode and the negative electrode of the battery (8).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a hot gutta-percha filling handle driven by a gas spring.

Background

At present, a filling handle in a root canal hot gutta filling device has two types of manual filling and automatic filling, aiming at the current manual filling handle, the filling handle mainly adopts a mechanical trigger structural design, the trigger filling handle has a larger structure, and a trigger needs to be pulled with larger force to perform filling operation, so the operation is very inconvenient, especially when a female doctor uses the filling handle, the problems of inaccurate filling positioning, shaking and the like easily occur due to larger size and the need of larger force, the filling effect is influenced, for the filling handle with automatic filling appearing in the market, because the filling handle is mostly driven by a motor, the battery of the automatic filling handle is very fast consumed, when a dentist finishes the root canal treatment for a single patient, the filling handle needs to be immediately charged, the filling handle cannot be continuously used for subsequent root canal treatment, and simultaneously, the use efficiency is very low due to long filling time, greatly reducing the treatment efficiency of doctors, so the hot gutta-percha filling handle driven by the gas spring is designed to solve the problems.

Disclosure of Invention

The invention aims to provide a hot gutta-percha filling handle driven by a gas spring so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: handle is filled to air spring driven hot gutta-percha, including the shell, and one side bolted connection of shell inside has heating element, cuts open on the shell is close to heating element's an end face and is equipped with the through-hole, and heating element is close to shell center department and is equipped with the push rod, and the one side that the through-hole was kept away from to the push rod is equipped with air spring, and the battery is installed to one side that air spring kept away from the push rod.

In further embodiment, through the dead lever welding between push rod and the air spring, bolted connection has the connecting block on the dead lever, the top integrated into one piece of connecting block has the push rod to connect, it is equipped with the activity groove to dig on the top face of shell, and the activity groove sets up with the position that the push rod connects relatively, the one end that the connecting block was kept away from to the push rod joint runs through the activity groove, easy operation, it is convenient to use, avoid traditional needs to use great strength pneumatic trigger to cause to fill and rock unstable phenomenon.

In a further embodiment, the bottom of the connecting block is provided with a connecting rod, one end of the connecting rod is fixedly connected with the ventilation interface of the air spring, one end of the connecting rod, which is far away from the air spring, is fixedly connected with a control button, the bottom end of the shell is provided with a groove, and the control button is arranged in the groove, so that the control button only needs to be pressed or loosened to achieve the purpose of fixing the push rod connector.

In a further embodiment, a feeding groove is formed in the top end face of the shell, a containing bin is arranged at the bottom of the feeding groove, one end of the containing bin is fixedly connected with the heating element, and the gutta-percha passes through the feeding groove, so that the gutta-percha falls into the containing bin, and the gutta-percha is conveniently heated subsequently.

In a further embodiment, the top and the bottom of the air spring are both provided with a limiting block, and one end of the limiting block, which is far away from the air spring, is welded on the inner wall of the shell, so that the air spring is supported and limited.

In further embodiment, the one end fixedly connected with fixed block that air spring is close to the battery cuts open on the fixed block and is equipped with logical groove, and the inside grafting that leads to the groove has the locating pin to avoid appearing the phenomenon that air spring rocked, thereby improved the stability fixed to the push rod joint.

In a further embodiment, one end of the air spring close to the battery is connected with an electric wire, and the other end of the electric wire is connected with the positive electrode and the negative electrode of the battery, so that the heating element is electrified to generate a self-heating effect, and the purpose of heating the gutta-percha in the accommodating bin can be achieved.

Compared with the prior art, the invention has the beneficial effects that:

the invention keeps the advantages of the motor-driven automatic filling handle by using the air spring to drive the filling of the hot gutta-percha, not only can have the same size as the current automatic driving filling handle and is convenient for a doctor to hold, but also has the effect of simple operation, so that the filling operation can be finished only by pressing the driving button, the battery consumption is not needed because the battery is driven by the air spring, and the battery is only used for heating and softening the gutta-percha rod, so that the motor driving is not needed, the battery consumption can be greatly reduced, the filling of a plurality of root canals can be carried out by charging once, the normal use requirements of the dentist can be completely met, and the working efficiency is improved.

Drawings

FIG. 1 is an internal view of the present invention;

FIG. 2 is a diagram of the pushrod, air spring and battery of the present invention.

In the figure: 1. a housing; 2. a push rod; 3. a heating element; 4. a control button; 5. a limiting block; 6. an air spring; 7. positioning pins; 8. a battery; 9. a feeding groove; 10. an accommodating bin; 11. a push rod joint; 12. fixing the rod; 13. a connecting rod; 14. connecting blocks; 15. and (5) fixing blocks.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present embodiment provides a gas spring driven handle for filling hot gutta-percha, which includes a housing 1, a heating element 3 is bolted to one side inside the housing 1, a through hole is drilled on an end surface of the housing 1 close to the heating element 3, a push rod 2 is disposed at a position of the heating element 3 close to the center of the housing 1, an air spring 6 is disposed at a side of the push rod 2 far from the through hole, and a battery 8 is mounted at a side of the air spring 6 far from the push rod 2.

Handle is filled to manual on the market, this kind of trigger fill handle, the whole of equipment is great, needs great strength to break the trigger off with the fingers and thumb simultaneously and fills the operation to make and be not convenient for operate, can appear filling the location at this moment inaccurate, rock the scheduling problem, the influence fills the effect.

The trigger is broken off with fingers and thumb to current needs to use great power to fill the operation, the further improvement made, weld through dead lever 12 between push rod 2 and the air spring 6, bolted connection has connecting block 14 on the dead lever 12, connecting block 14's top integrated into one piece has push rod joint 11, cuts open on the top face of shell 1 and is equipped with the activity groove, and the activity groove sets up with push rod joint 11's position relatively, and push rod joint 11 is kept away from the one end of connecting block 14 and is run through the activity groove.

During the use, only need cooperate control button 4, remove push rod joint 11, and then can realize 2 hand of push rod and contract the effect in dead lever 12, when loosening control button 4 to can release push rod 2, fill the operation in order to accomplish, easy operation, it is convenient to use, avoids traditional needs to use great strength air trigger, thereby causes to fill and rocks unstable phenomenon.

And aiming at the existing filling handle with automatic filling, all the operations are driven by the motor, so that the battery 8 of the automatic filling handle is consumed comparatively, the filling handle needs to be immediately charged every time after the dentist finishes the root canal treatment on a single patient, the subsequent treatment operation cannot be met, and the working efficiency is further reduced.

One end of the air spring 6 close to the battery 8 is connected with an electric wire, and the other end of the electric wire is connected with the positive electrode and the negative electrode of the battery 8.

In this embodiment, long when filling the use of handle for improving, avoid appearing the too fast phenomenon of consumption to battery 8, through the mode of manual packing to make and only need heat the gutta-percha, need not make the gutta-percha and fill the operation, and then the battery 8 frequency of utilization that reduces has reduced the consumption to battery 8.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

in order to enable the push rod joint 11 to have a fixing effect, the bottom of the connecting block 14 is provided with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a ventilation interface of the air spring 6, one end of the connecting rod 13, which is far away from the air spring 6, is fixedly connected with a control button 4, the bottom end of the shell 1 is provided with a groove, and the control button 4 is arranged in the groove.

In the embodiment, according to the characteristics of the air spring 6, when the control button 4 is pressed, the self-locking function of the air spring 6 is unlocked, so that the air spring 6 can be compressed and released, when the control button 4 is released, the air spring 6 is locked immediately and cannot be compressed and released, so that the push rod connector 11 is convenient to fix subsequently, therefore, when the equipment is needed to be used, the control button 4 is pressed, the self-locking switch of the air spring 6 is opened at the moment, so that the air spring 6 is in a relaxed state, then the push rod joint 11 is pulled to a position of the shell 1 close to the battery 8, at the moment, the control button 4 can be released, so that the air spring 6 is in a self-locking state immediately, the purpose of fixing the rod union 11 is achieved, when the control button 4 is pressed again, the air spring 6 can push the rod union 11 out.

Example 3

Referring to fig. 1, a further improvement is made on the basis of embodiment 2:

in order to heat the gutta-percha, a feeding groove 9 is cut on the top end surface of the shell 1, a containing bin 10 is arranged at the bottom of the feeding groove 9, one end of the containing bin 10 is fixedly connected with the heating element 3, one end of the air spring 6 close to the battery 8 is connected with an electric wire, and the other end of the electric wire is connected with the positive electrode and the negative electrode of the battery 8.

In this embodiment, pass through the pan feeding groove 9 with the gutta-percha, and then make the gutta-percha fall in holding the storehouse 10, this moment through starting up battery 8, because heating element 3 is connected with battery 8 to realize that heating element 3 circular telegram produces the effect of self-heating, can reach the purpose that plays the heating to the gutta-percha that holds in the storehouse 10 this moment.

In order to further make air spring 6 fix in shell 1, avoid its phenomenon that appears rocking, the top and the bottom of air spring 6 all are equipped with stopper 5, and the one end welding that air spring 6 was kept away from to stopper 5 is on the inner wall of shell 1, and air spring 6 is close to battery 8's one end fixedly connected with fixed block 15, cuts open on fixed block 15 and is equipped with logical groove, and the inside of logical groove is pegged graft and is had locating pin 7.

In this embodiment, be connected with stopper 5 through top and bottom at air spring 6 to can play spacing purpose to air spring 6, thereby when playing supporting role to air spring 6, play spacing effect, simultaneously, insert in fixed block 15 on air spring 6 terminal surface through locating pin 7, in order to realize playing fixed purpose to air spring 6, thereby avoid appearing the phenomenon that air spring 6 rocked, thereby improved the stability of fixing push rod joint 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.