CN214805556U

CN214805556U - Root canal filler for root canal therapy

Info

Publication number: CN214805556U
Application number: CN202121119587.XU
Authority: CN
Inventors: 李从玉; 龙晓奇
Original assignee: Suining Central Hospital
Current assignee: Suining Central Hospital
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-23
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a root canal filler that root canal therapy used, including filling the needle tubing, storing up pencil and main part pipe, it installs to fill the needle tubing store up the first end of pencil, the main part pipe with the second end threaded connection of filling the needle, be provided with the piston in the main part pipe, piston connection has the boosting subassembly. The utility model discloses in, fill the needle tubing and install the first end at storage medicine pipe, the second end threaded connection of main part pipe and filling needle for in the filler can pack into in advance and store up the medicine pipe, will store up the medicine pipe screw thread again and install on the main part pipe, push the piston to storage medicine pipe with the help of the boosting subassembly again, the filler that the extrusion stored up in the medicine pipe gets into and fills the needle tubing, also promptly, the filling volume of filler can be decided to the process of boosting subassembly, the doctor can once only accomplish the packing according to the demand, can improve the efficiency of filling.

Description

Root canal filler for root canal therapy

Technical Field

The utility model relates to the technical field of medical appliances, concretely relates to root canal filler that root canal therapy used.

Background

Root canal therapy, also known as endodontic therapy, is an operation in dentistry to treat pulp necrosis and root infection. This procedure preserves the teeth and is thus complementary to the extraction procedure. Root canal therapy is the most effective and thorough method for treating endodontic and periapical diseases. The infected nerve tissue in the infected pulp of the tooth is removed, and in order to prevent further infection of other sources of infection in the infected area of the canal, a filling is applied to the wall of the canal, and then a gutta-percha point of suitable size is inserted into the canal and the filling is fixed in the canal. Besides the length of the existing filling device can not be adjusted, the filling material is manually dipped by a pressing needle each time, the filling material is repeatedly dipped for many times in one root canal treatment, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a root canal filler that root canal therapy used can once only accomplish the packing of filler, improves the efficiency of operation to mention technical problem in solving the background art.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a root canal filling ware that root canal therapy used, is including filling the needle tubing, storing up pencil and main part pipe, it installs to fill the needle tubing store up the first end of pencil, the main part pipe with the second end threaded connection who fills the needle, be provided with the piston in the main part pipe, the piston connection has the boosting subassembly.

Preferably, the medicine storage tube comprises a medicine storage cavity and a medicine output convex opening arranged at the port of the medicine storage cavity, and the medicine output convex opening is communicated with the filling needle tube.

Preferably, the piston comprises a plug body and a pushing part arranged at the first end of the plug body, the contour of the plug body is matched with that of the medicine storage cavity, and the contour of the pushing part is matched with that of the connecting part of the medicine output bulge opening and the filling needle tube;

the second end of the plug body is connected with the boosting component.

Preferably, the boosting assembly comprises a telescopic rod, a bracket, a handle, a gear and a transmission seat, one end of the telescopic rod is fixedly connected with the piston, the other end of the telescopic rod penetrates through the tail end of the main body pipe, and the transmission seat and the telescopic rod are integrally formed;

install the base on the inner wall of main part pipe, the support mounting be in on the base, wear to be equipped with the rotation axis on the base, the one end of rotation axis is connected the gear, the other end of rotation axis run through the inner wall of main part pipe with the handle is connected, the bottom of transmission seat be equipped with gear engagement's rack.

Preferably, the support is provided with a roller, and the top end of the transmission seat is provided with a sliding groove matched with the roller.

Preferably, the other end of the telescopic rod is fixedly connected with a pressing block, and the pressing block is connected with the piston.

Preferably, the handle is provided with anti-skid threads.

The utility model has the advantages that:

the utility model discloses a root canal filling ware that root canal therapy used, its filling needle tube is installed in the first end of storing up the pencil, the second end threaded connection of main part pipe and filling needle for the filler can be packed into in advance and store up the pencil, will store up the pencil thread again and install on the main part pipe, push the piston to storing up the pencil with the help of the boosting subassembly again, the filler that the extrusion stored up the pencil gets into the filling needle tube, also, the filling volume of filler can be decided to the process of boosting subassembly, the doctor can once only accomplish the packing according to the demand, can improve the efficiency of filling.

Drawings

FIG. 1 is a schematic view showing the overall structure of a root canal filler for endodontic treatment according to the present invention;

FIG. 2 is a schematic structural diagram of a boosting assembly according to the present invention;

in the figure, 1-filling needle tube, 2-medicine storage tube, 201-medicine storage cavity, 202-medicine output convex opening, 3-main tube, 4-piston, 401-plug body, 402-pushing part, 5-boosting component, 501-telescopic rod, 502-bracket, 503-handle, 504-gear, 505-transmission seat, 506-base, 507-sliding groove, 508-roller and 6-pressing block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a technical scheme:

referring to fig. 1, a root canal filler for root canal therapy includes a filling needle tube 1, a medicine storage tube 2 and a main tube 3, the filling needle tube 1 is installed at a first end of the medicine storage tube 2, the main tube 3 is in threaded connection with a second end of the filling needle, a piston 4 is arranged in the main tube 3, and the piston 4 is connected with a boosting assembly 5.

The utility model discloses a root canal filling ware that root canal therapy used, its filling needle tube 1 is installed in the first end of storing up pencil 2, the second end threaded connection of main part pipe 3 and filling needle for the filler can be packed into in advance and store up pencil 2, install storage pencil 2 screw thread on main part pipe 3 again, borrow again to promote subassembly 5 with piston 4 to storing up pencil 2, the filler in the extrusion storage pencil 2 gets into filling needle tube 1, also, the filling volume of filler can be decided to the process of promotion subassembly 5, the doctor can once only accomplish the packing according to the demand, can improve the efficiency of filling.

Referring to fig. 1, the drug storage tube 2 includes a drug storage cavity 201 and a drug output protrusion port 202 disposed at a port of the drug storage cavity 201, and the drug output protrusion port 202 is communicated with the filling needle tube 1.

In the above embodiment, the medicine storage chamber 201 of the medicine storage tube 2 is used for storing the filler for endodontic treatment, and the filler is delivered into the filling needle tube 1 through the medicine output protrusion port 202.

Referring to fig. 1, the piston 4 comprises a plug body 401 and a pushing part 402 arranged at a first end of the plug body 401, the contour of the plug body 401 is matched with the contour of the medicine storage cavity 201, and the contour of the pushing part 402 is matched with the contour of the connecting part of the medicine output bulge port 202 and the filling needle tube 1;

the second end of the plug body 401 is connected with the boosting assembly 5.

In the above embodiment, the contour of the connecting portion of the drug output protrusion port 202 and the filling needle tube 1 is matched with the contour of the pushing portion 402, and the contour of the plug body 401 is matched with the contour of the drug storage cavity 201, so that the filling material in the drug storage cavity 201 can be fully squeezed into the filling needle tube 1 under the condition of large dosage requirement.

Referring to fig. 1-2, the boosting assembly 5 includes an expansion link 501, a bracket 502, a handle 503, a gear 504 and a transmission seat 505, one end of the expansion link 501 is fixedly connected to the piston 4, the other end of the expansion link 501 penetrates the end of the main tube 3, and the transmission seat 505 and the expansion link 501 are integrally formed;

install base 506 on the inner wall of main part pipe 3, support 502 is installed on base 506, wear to be equipped with the rotation axis on the base 506, the one end of rotation axis is connected gear 504, the other end of rotation axis run through main part pipe 3 the inner wall with handle 503 is connected, the bottom of driving seat 505 be equipped with the rack of gear 504 meshing.

Referring to fig. 2, a roller 508 is installed on the bracket 502, and a sliding groove 507 engaged with the roller 508 is disposed at the top end of the transmission seat 505.

Referring to fig. 2, a pressing block 6 is fixedly connected to the other end of the telescopic rod 501, and the pressing block 6 is connected to the piston 4.

In the above embodiment, when filling the filler in the endodontic treatment, after the medical staff places the filling needle tube 1 at the target position, the medical staff holds the main tube 3 with the left hand, shakes the handle 503 with the right hand, the handle 503 rotates to drive the gear 504 to rotate, the rack meshed with the gear 504 is arranged at the bottom end of the transmission seat 505, the transmission seat 505 realizes the telescopic motion in the front-back direction, so as to drive the telescopic rod 501 to do the telescopic motion in the main tube 3, so that the pressing block 6 pushes the piston 4 to extrude the filler in the drug storage cavity 201 into the filling needle tube 1; the rollers 508 bear the radial force of the gear 504, the design avoids long slide ways, and the easy assembly also reduces the friction force in the telescopic motion of the telescopic rod 501, so that the filling process is orderly and controllable.

Preferably, the handle 503 is provided with anti-slip threads.

In the above embodiment, the anti-slip thread is provided to increase the friction force when the handle 503 is rotated by the hand, so as to prevent the hand from slipping.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A root canal filler that root canal therapy used which characterized in that: including filling needle tubing (1), storage medicine pipe (2) and main part pipe (3), fill needle tubing (1) and install the first end of storage medicine pipe (2), main part pipe (3) with the second end threaded connection who stores up medicine pipe (2), be provided with piston (4) in main part pipe (3), piston (4) are connected with boosting subassembly (5).

2. The endodontic root canal filler according to claim 1, wherein: store up pencil (2) including storing up medicine chamber (201) and setting and being in store up medicine output protruding mouth (202) of the port of medicine chamber (201), medicine output protruding mouth (202) with fill needle tubing (1) intercommunication.

3. The endodontic root canal filler according to claim 2, wherein: the piston (4) comprises a plug body (401) and a pushing part (402) arranged at the first end of the plug body (401), the contour of the plug body (401) is matched with the contour of the medicine storage cavity (201), and the contour of the pushing part (402) is matched with the contour of the connection part of the medicine output bulge opening (202) and the filling needle tube (1);

the second end of the plug body (401) is connected with the boosting assembly (5).

4. The endodontic root canal filler according to claim 1, wherein: the boosting assembly (5) comprises a telescopic rod (501), a support (502), a handle (503), a gear (504) and a transmission seat (505), one end of the telescopic rod (501) is fixedly connected with the piston (4), the other end of the telescopic rod (501) penetrates through the tail end of the main pipe (3), and the transmission seat (505) and the telescopic rod (501) are integrally formed;

install base (506) on the inner wall of main part pipe (3), install support (502) on base (506), wear to be equipped with the rotation axis on base (506), the one end of rotation axis is connected gear (504), the other end of rotation axis run through the inner wall of main part pipe (3) with handle (503) are connected, the bottom of driving seat (505) be equipped with the rack of gear (504) meshing.

5. The endodontic root canal filler according to claim 4, wherein: the support (502) is provided with a roller (508), and the top end of the transmission seat (505) is provided with a sliding groove (507) matched with the roller (508).

6. The endodontic root canal filler according to claim 5, wherein: the other end of the telescopic rod (501) is fixedly connected with a pressing block (6), and the pressing block (6) is connected with the piston (4).

7. The endodontic root canal filler according to claim 4, wherein: the handle (503) is provided with anti-skid threads.