CN214285228U

CN214285228U - Root canal therapy apparatus and connector thereof with root canal measuring instrument

Info

Publication number: CN214285228U
Application number: CN202023073829.4U
Authority: CN
Inventors: 黄将远; 苏畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a root canal therapy apparatus and a connector thereof with a root canal measuring instrument, relating to the field of medical apparatus, wherein the root canal therapy apparatus comprises a handle and a metal rod body fixedly arranged at the bottom of the handle, and the handle comprises a conducting rod and an insulating shell; the conductive rod is fixedly connected to the upper end of the metal rod body; the insulating housing wraps the conducting rod, and the top of the insulating housing is provided with a first connecting part for connecting the root canal measuring instrument for the conducting rod in a downward sunken mode. The utility model discloses the structure to the handle of root canal therapy apparatus has optimized the improvement to be equipped with the first connecting portion of indent formula at its top, both made things convenient for being connected of root canal therapy apparatus and root canal measuring apparatu from this, also solved because of the not enough inconvenient, the unable measurement scheduling problem of operation that arouses of metal body of rod length, make that clinician can accurately carry out root canal measurement fast, fully improved root canal therapy efficiency.

Description

Root canal therapy apparatus and connector thereof with root canal measuring instrument

Technical Field

The utility model relates to the field of medical equipment, in particular to root canal therapy apparatus and connector with root canal measuring apparatu thereof.

Background

The expanding needle, the expanding file and the pressure measuring needle are manual root canal treatment instruments commonly used for root canal treatment in the department of stomatology, generally comprise a metal rod body and a non-metal handle arranged above the metal rod body, and a vernier capable of moving up and down is sleeved outside the metal rod body. Modern dentistry usually adopts root canal measuring instrument to cooperate with manual root canal treatment apparatus to carry out root canal treatment to patients.

When in use, the manual root canal therapy instrument is slowly inserted into the root canal, and after reaching the position, the vernier above the metal rod body is pushed down to be in contact with the cusp or the incisal margin. Then the root canal measuring instrument is opened, the hook end of the root canal measuring instrument is hung at one end of the contralateral oral angle, the metal rod body of the manual root canal therapeutic instrument is clamped by the clamping end of the root canal measuring instrument, and the length of the living root canal is determined by measuring the internal impedance change rule of the root canal.

The standard length of the metal rod body of the manual root canal therapy instrument is 21mm, 25mm, 28mm and 31mm, and due to the limitation of the opening degree, the posterior root canal therapy is usually 21mm, the anterior root canal therapy is usually 25mm, and the root canal therapy of the super-long tooth is usually 28mm or 31 mm. The upper part of the metal rod body is sleeved with a vernier, and the position of the clamping end of the root canal measuring instrument needs to be reserved, so that the effective working length of the metal rod body is usually smaller than the standard length requirement. In the use, if the standard length of the metal rod body is close to the length of the tooth, the clamping end of the root canal measuring instrument cannot clamp the metal rod body of the manual root canal therapeutic instrument, only a vernier can be removed, or the manual root canal therapeutic instrument with the length of one is replaced, and the operation is extremely troublesome.

To facilitate clinical practice, an endodontic instrument and its connector to an endodontic instrument are provided.

Disclosure of Invention

The utility model provides a root canal therapy apparatus and its connector with root canal measuring apparatu, its main aim at solves above-mentioned problem.

The utility model adopts the following technical scheme:

a root canal therapy apparatus comprises a handle and a metal rod body fixedly arranged at the bottom of the handle, wherein the handle comprises a conductive rod and an insulating shell; the conducting rod is fixedly connected to the upper end of the metal rod body; the insulating shell is wrapped outside the conducting rod, and a first connecting part used for connecting the root canal measuring instrument is arranged on the conducting rod in a manner that the top of the insulating shell is sunken downwards.

Further, the side wall of the insulating housing is provided with a second connecting portion for connecting a root canal measuring instrument, wherein the second connecting portion is recessed inwards for the conductive rod.

Further, the first connecting portion and the second connecting portion are both connecting grooves with ball-and-socket structures.

Further, the first connecting portion and the second connecting portion are both connecting grooves with cylindrical structures.

Furthermore, a plurality of limit salient points are arranged in the connecting groove.

Further, the metal rod body and the conducting rod are integrally formed.

Further, the insulating housing is made of rubber.

The connector of the root canal therapy instrument and the root canal measuring instrument has the structure as described above; one end of the connector is connected to the root canal measuring instrument through a conducting wire, and the other end of the connector is provided with a magnetic conductive ball head which is matched with the connecting groove and used for connecting the conductive rod.

The connector of the root canal therapy instrument and the root canal measuring instrument has the structure as described above; one end of the connector is connected to the root canal measuring instrument through a conducting wire, and the other end of the connector is provided with a connector which is matched with the connecting groove and used for connecting the conducting rod.

Furthermore, the connector is in a straight line shape or an L shape, and the end part of the connector is provided with a plurality of annular limiting grooves matched with the limiting salient points.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model discloses the structure to the handle of root canal therapy apparatus has optimized the improvement to be equipped with the first connecting portion of indent formula at its top, both made things convenient for being connected of root canal therapy apparatus and root canal measuring apparatu from this, also solved because of the not enough inconvenient, the unable measurement scheduling problem of operation that arouses of metal body of rod length, make that clinician can accurately carry out root canal measurement fast, fully improved root canal therapy efficiency.

2. The utility model discloses be equipped with the second connecting portion at root canal therapy apparatus's handle lateral wall breakthroughly, it can be at not changing handle length, does not influence the metal rod body and realizes being connected of root canal therapy apparatus and root canal measuring apparatu under the condition of effective measurement length, during clinical operation, can select first connecting portion or second connecting portion to be connected according to actual conditions yet, and the flexible operation is convenient, and the practicality is strong.

3. The utility model provides a connector homoenergetic that two kinds of structures are different can make things convenient for to connect root canal therapy apparatus in root canal measuring apparatu fast, uses in a flexible way, and easy operation provides very big facility for root canal therapy's clinical operation.

Drawings

Fig. 1 is a schematic structural view of a middle-diameter tube treatment instrument according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a connector according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a root canal treatment instrument and a connector according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a root canal treatment device according to a second embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a connector according to a second embodiment of the present invention.

Fig. 6 is a schematic structural view of a root canal treatment instrument and a connector according to a second embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details.

The first embodiment is as follows:

referring to fig. 1 and 3, an endodontic instrument 1 includes a handle 11 and a metal rod 12 fixed to the bottom of the handle 11, the handle 11 includes a conductive rod 111 and an insulating housing 112, the conductive rod 111 is fixed to the upper end of the metal rod 12, the insulating housing 112 covers the conductive rod 111, and a first connection portion 13 for connecting a root canal measuring instrument is provided at the top of the insulating housing 112 in a downward recessed manner for the conductive rod 111. The utility model discloses the structure to handle 11 is optimized and is improved to be equipped with first connecting portion 13 at its top, both made things convenient for root canal therapy apparatus 1 and root canal measuring apparatu's being connected from this, also solved because of the metal rod body 11 length is not enough the inconvenient, unable measurement scheduling problem of operation that arouses, make clinician can accurately carry out root canal measurement fast, fully improved root canal therapy efficiency.

Referring to fig. 1 and 3, the side wall of the insulating housing 112 is provided with a second connection portion 14 for connecting a root canal measuring instrument, which is recessed inward, to the conductive rod 111. The utility model discloses be equipped with second connecting portion 14 at the lateral wall of handle 11 breakthroughly, it can be at 11 length of unchanging handle, does not influence the effective measuring length's of the metal rod body 12 condition yet and realize being connected of root canal therapy apparatus 1 and root canal measuring apparatu, during clinical operation, can select first connecting portion 13 or second connecting portion 14 to connect according to actual conditions, and the flexible operation is convenient, and the practicality is strong.

Referring to fig. 1 and 3, in particular, the first connection portion 13 and the second connection portion 14 each have a connection groove of a ball and socket structure. The number of the second connecting portions 14 may be one or more, and is specifically designed according to actual situations.

Referring to fig. 1 and 3, in particular, the metal rod body 12 is integrally formed with the conductive rod 111.

Referring to fig. 1 and 3, specifically, the insulating housing 112 is made of rubber, and the rubber insulating housing 112 not only serves an insulating function, but also serves an anti-slip function.

Referring to fig. 1, the endodontic instrument 1 further includes a cursor 15, and the cursor 15 is slidably sleeved on the outer portion of the metal rod 12.

Referring to fig. 1 and 3, the middle of the handle 11 is recessed inward, and the outer side wall of the handle 11 is provided with a plurality of anti-slip stripes 110, so that the contact friction force can be improved, the endodontic instrument 1 is prevented from accidentally slipping off, and the medical safety is fully ensured.

Referring to fig. 1 and 3, the endodontic instrument 1 is an enlarged needle, an enlarged file, or a pressure measuring needle, that is, the metal rod 12 is a needle body or a file body having different sections and shapes.

Referring to fig. 1 to 3, the present embodiment further discloses a connector 2 for connecting the endodontic instrument to an endodontic instrument, wherein one end of the connector 2 is connected to the endodontic instrument through a wire 20, and the other end is provided with a magnetic conductive ball 21 fitted into the connecting grooves of the first connecting portion 13 and the second connecting portion 14 for connecting the conductive rod 111. Adopt magnetism to inhale the formula connection and have simple structure, easily operation and connect advantages such as accuracy, ability automatic positioning to realize the quick assembly disassembly between connector 2 and root canal therapy apparatus 1, be favorable to improving root canal therapy efficiency. In addition, the design of the magnetic conductive ball head 21 and the connecting groove of the ball-and-socket structure can realize the connection between the connector 2 and the endodontic instrument 1 at any angle, thereby further improving the convenience of operation.

Referring to fig. 1 to 3, in actual production, the insulating housing 112 at the first connecting portion 13 and the second connecting portion 14 may slightly exceed the connecting groove, so that when the connector 2 is inserted into the connecting groove, the insulating housing 112 may effectively wrap the connector 2, thereby performing the connecting and fixing functions.

Example two:

referring to fig. 1 to 6, unlike the first embodiment, the first connection portion 13 and the second connection portion 14 are cylindrical connection grooves, and a plurality of limit protrusions 131 are disposed in the connection grooves. The other end of the connector 2 is provided with a connector 22 which is matched with the connecting groove and is used for connecting the conducting rod 11, the connector 22 is in a straight line shape or an L shape, and the end part of the connector 22 is provided with a plurality of annular limiting grooves 221 matched with the limiting salient points 131. During connection, the connector 22 is aligned to the connecting groove of the first connecting portion 13 or the second connecting portion 14 and is pushed into the connecting groove slightly forcefully, so that the plurality of limiting salient points 131 are clamped in the annular limiting groove 221, and therefore limiting and fixing can be achieved, and the operation is simple and convenient.

Referring to fig. 4 to 6, in the present embodiment, the connection head 22 preferably has an L-shaped structure. In practical production, the connector 22 of the connector 2 can be designed to be detachable, and two types of connectors 22, namely a straight connector and an L-shaped connector, can be designed to be used together, and when the tooth positions to be treated are different, the proper connector 22 can be selected to be used according to practical needs. For example, when treating anterior teeth, can adopt the connector of in-line to connect in the first connecting portion at root canal therapy apparatus 1 top, perhaps adopt the connector of L shape to connect in the second connecting portion of root canal therapy apparatus 1 lateral wall, then the opposite when treating posterior teeth, so can realize the nimble use of connector 2 and root canal therapy apparatus 1, provide very big facility for clinical operation.

Referring to fig. 4 to 6, in actual production, the limiting convex point 131 may be made of a metal material or a rubber material in consideration of wear resistance and anti-slip property of the limiting convex point 131, and the limiting convex point 131 may be flexibly designed as a limiting structure such as an elastic positioning pin.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a root canal therapy apparatus, includes the handle and set firmly in the metal rod body of handle bottom, its characterized in that: the handle comprises a conductive rod and an insulating shell; the conductive rod is fixedly connected to the upper end of the metal rod body; the insulating shell wraps the outside of the conducting rod, and the top of the insulating shell is sunken downwards to form a first connecting part for connecting the root canal measuring instrument with the conducting rod.

2. The endodontic instrument of claim 1, wherein: the side wall of the insulating shell is provided with a second connecting part for connecting the root canal measuring instrument, wherein the second connecting part is arranged on the conducting rod in an inwards sunken mode.

3. The endodontic instrument of claim 2, wherein: the first connecting portion and the second connecting portion are both connecting grooves with ball-and-socket structures.

4. The endodontic instrument of claim 2, wherein: the first connecting portion and the second connecting portion are both connecting grooves of a cylindrical structure.

5. The endodontic instrument of claim 4, wherein: a plurality of limiting convex points are arranged in the connecting groove.

6. An endodontic instrument according to claim 1 or 2, wherein: the metal rod body and the conducting rod are integrally formed.

7. The endodontic instrument of claim 1, wherein: the insulating shell is made of rubber.

8. The utility model provides a root canal therapy apparatus and root canal measuring apparatu's connector which characterized in that: the endodontic instrument is configured as set forth in claim 3; one end of the connector is connected to the root canal measuring instrument through a conducting wire, and the other end of the connector is provided with a magnetic conductive ball head which is matched with the connecting groove and used for being connected with the conductive rod.

9. The utility model provides a root canal therapy apparatus and root canal measuring apparatu's connector which characterized in that: the endodontic instrument is configured as set forth in claim 5; one end of the connector is connected to the root canal measuring instrument through a wire, and the other end of the connector is provided with a connector which is matched with the connecting groove and used for connecting the conductive rod.

10. The endodontic instrument-to-endodontic instrument connector of claim 9, wherein: the connector is in a straight line shape or an L shape, and the end part of the connector is provided with a plurality of annular limiting grooves matched with the limiting convex points.