CN214414938U

CN214414938U - Root canal file for dentistry

Info

Publication number: CN214414938U
Application number: CN202023333919.2U
Authority: CN
Inventors: 迟海洋
Original assignee: Shaanxi Haitao Medical Technology Group Co Ltd
Current assignee: Shaanxi Haitao Medical Technology Group Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a dental root canal file, which relates to the technical field of root canal file, comprising a handle, wherein the outer wall of the handle is provided with an anti-skid bulge, the bottom of the handle is provided with a polishing component, one side of the top of the handle is provided with a through hole, and one side of the through hole is provided with a wire body, the inside of the through hole is provided with a lead rod, one end of the lead rod is provided with a ball body, one side of the lead rod, which is close to the ball body, is provided with a wire winding groove, the top and the bottom of the handle are both provided with mounting holes, and the inside of the mounting hole at the top of the handle is provided with a screw rod, the top end of the screw rod is fixedly connected with a knob, the utility model discloses a through hole is arranged on the handle, the safety of a patient is protected, the safety of an operation is improved, and the lead rod drives the wire body to pass through the through hole, so as to facilitate the wire body to pass through the through hole, the threading speed is improved, and the operation working efficiency is favorably improved.

Description

Root canal file for dentistry

Technical Field

The utility model belongs to the technical field of the root canal file, concretely relates to root canal file for dentistry.

Background

Root canal therapy art is also called endodontic treatment, be the operation of treatment pulp necrosis and root canal infection among the dentistry, the root canal therapy art in-process, the doctor needs to use the root canal file, expand the tooth root canal, the convenience is treated the tooth root canal, but current root canal file still has the weak point when using, the handheld root canal file of doctor puts the root canal file in the oral cavity, in the operation process that enlarges the root canal, the root canal file is easily followed in hand and is broken away from and fall into the throat, cause the injury to patient's health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a root canal file for dentistry to solve the root canal file that provides in the above-mentioned background art and easily break away from hand and fall into the throat, cause the problem of injury to patient's health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a root canal file for dentistry, includes the handle, the outer wall of handle is provided with anti-skidding arch, the subassembly of polishing is installed to the bottom of handle, the through-hole has been seted up to top one side of handle, and the line body is installed to one side of through-hole.

Preferably, a lead rod is installed inside the through hole, a ball body is installed at one end of the lead rod, and a winding groove is formed in one side, close to the ball body, of the lead rod.

Preferably, the top and the bottom of the handle are both provided with mounting holes, a screw rod is mounted inside the mounting hole in the top of the handle, and the top end of the screw rod is fixedly connected with a knob.

Preferably, the grinding assembly comprises a rasp needle, a nut is fixedly connected to the top end of the rasp needle, and a mounting rod is mounted at the top of the nut.

Preferably, the mounting hole is communicated with the through hole, and an inner wall of the mounting hole is provided with an internal thread.

Preferably, the number of the winding grooves is four, and the four winding grooves are all arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the through-hole on the handle, pass the line body through-hole, utilize the line body to be connected handle and finger, the in-process that the root canal file enlarges the root canal of tooth for the handheld handle of doctor, the handle breaks away from behind doctor's the hand, can pull out the root canal file is whole fast through dragging the line body, and the root canal file can not fall into oral cavity and throat, has protected patient's safety, has improved the security of operation.

(2) The utility model discloses a lead wire pole that sets up, lead wire pole one end twine the line body, pass the through-hole with the lead wire pole after, the lead wire pole drives the line body and passes the through-hole, is convenient for pass the through-hole with the line body, improves threading speed, is favorable to improving operation work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a side view of the handle of the present invention;

FIG. 4 is a state diagram of the present invention with a wire installed;

FIG. 5 is a top view of the handle of the present invention;

FIG. 6 is a schematic structural view of the lead rod of the present invention;

in the figure: 1-a handle; 2-anti-skid bulges; 3-a lead rod; 4-a knob; 5-a screw; 6-a nut; 7-filing; 8-mounting a rod; 9-a through hole; 10-a wire body; 11-mounting holes; 12-a winding slot; 13-sphere.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on trivial matters in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, is easy to have a specific orientation configuration and operation, and thus are not to be construed as being obvious limitations of the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening profiles, or both. To those of ordinary skill in the art, the above-described meanings specifically in the present invention may be cleaved in specific outline.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a root canal file for dentistry, includes handle 1, and the outer wall of handle 1 is provided with non-slip raised 2, and the subassembly of polishing is installed to the bottom of handle 1, and through-hole 9 has been seted up to top one side of handle 1, and the line body 10 is installed to one side of through-hole 9, and the line body 10 adopts medical dental floss or cotton thread or nylon wire, and when in actual use, the length of the line body 10 is just cut the affirmation according to doctor's demand.

Further, the internally mounted of through-hole 9 has lead wire pole 3, and spheroid 13 is installed to the one end of lead wire pole 3, wire winding groove 12 has been seted up to one side that is close to spheroid 13 on the lead wire pole 3, in the operation process, the doctor twines the one end of the line body 10 in wire winding groove 12 of lead wire pole 3, then insert the one end of lead wire pole 3 from through-hole 9 one side, the tip of lead wire pole 3 passes behind through-hole 9, pull out lead wire pole 3 from the opposite side of through-hole 9, lead wire pole 3 wholly passes through-hole 9, lead wire pole 3 drives the line body 10 and passes through-hole 9 simultaneously, then untie around the line body 10 on wire winding groove 12, then merge the knot again with the both ends of line body 10, and twine the tip that the line body 10 was tied on doctor's finger.

Further, mounting hole 11 has all been seted up to the top and the bottom of handle 1, and the internally mounted of the mounting hole 11 at 1 top of handle has screw rod 5, the top fixedly connected with knob 4 of screw rod 5, in order to avoid lead wire rod 3 to lose and guarantee that lead wire rod 3 can continue to use next time, the user inserts through-hole 9 with lead wire rod 3's tip, then clockwise knob 4 of screwing, knob 4 drives screw rod 5, screw rod 5 moves down, and extrude lead wire rod 3, lead wire rod 3 is tightly fixed in through-hole 9 by screw rod 5's tip, lead wire rod 3 can not drop.

Further, the subassembly of polishing includes file 7, and the top fixedly connected with nut 6 of file 7, and the top of nut 6 installs installation pole 8, through external wrench tool swivel nut 6, will install pole 8 and connect the bottom at handle 1 through the screw thread soon, and file 7 is fixed in handle 1 bottom simultaneously, and handle 1 is held between the fingers to doctor's forefinger and thumb, inserts file 7 in the tooth, polishes with file 7 the root canal of tooth to enlarge the root canal.

Further, the mounting hole 11 is communicated with the through hole 9, and an inner wall of the mounting hole 11 is provided with an internal thread.

Further, four winding grooves 12 are provided, and the four winding grooves 12 are all arc-shaped.

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.

Claims

1. The utility model provides a root canal file for dentistry, includes handle (1), the outer wall of handle (1) is provided with skid proof protrusion (2), the subassembly of polishing, its characterized in that are installed to the bottom of handle (1): a through hole (9) is formed in one side of the top of the handle (1), and a wire body (10) is installed on one side of the through hole (9).

2. The dental root canal file according to claim 1, wherein: the novel wire leading device is characterized in that a wire leading rod (3) is arranged inside the through hole (9), a ball body (13) is arranged at one end of the wire leading rod (3), and a wire winding groove (12) is formed in one side, close to the ball body (13), of the wire leading rod (3).

3. The dental root canal file according to claim 2, wherein: mounting hole (11) have all been seted up to the top and the bottom of handle (1), and the internally mounted of mounting hole (11) at handle (1) top has screw rod (5), the top fixedly connected with knob (4) of screw rod (5).

4. A dental file as defined in claim 3, wherein: the polishing assembly comprises a file needle (7), a nut (6) is fixedly connected to the top end of the file needle (7), and a mounting rod (8) is mounted at the top of the nut (6).

5. The dental root canal file according to claim 4, wherein: the mounting hole (11) is communicated with the through hole (9), and an internal thread is arranged on the inner wall of the mounting hole (11).

6. The dental root canal file according to claim 5, wherein: the number of the winding grooves (12) is four, and the four winding grooves (12) are all arc-shaped.