CN218528924U

CN218528924U - Tooth forceps

Info

Publication number: CN218528924U
Application number: CN202222491115.8U
Authority: CN
Inventors: 信琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-28
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a tooth forceps, including the first pincers body and the second pincers body, be fixed with the pivot on the first pincers body, the second pincers body rotates and connects in the pivot, both ends are provided with pincers beak section and the section of gripping respectively around the first pincers body and the second pincers body, still including setting up the spacing subassembly that is used for keeping tooth forceps centre gripping state between the pivot and the second pincers body. The utility model discloses a tooth forceps, through spacing subassembly, the second pincers body takes place to reverse in the pivot and resets after avoiding the centre gripping, makes the first pincers body and the second pincers body can keep the clamping state to sick tooth, has avoided taking place to squint the inconvenience that needs centre gripping adjustment to bring again because of the position of tooth forceps centre gripping behind the centre gripping, and spacing through spacing subassembly, the operator hand is no longer occupied, is convenient for implement other operations of tooth extraction in-process.

Description

Tooth forceps

Technical Field

The utility model belongs to the technical field of medical instrument, specifically speaking relates to a tooth forceps.

Background

The beak section of the first pincers body and the second pincers body on the drive tooth extracting forceps offsets with the both sides of sick tooth, when carrying out the centre gripping to sick tooth, for keeping the clamping state to sick tooth, the operator needs the section of gripping to the first pincers body and the second pincers body that lasts to press, and the in-process of continuously pressing, the pressing force degree is not convenient for handle the accuse, the improper skew that can cause tooth extracting forceps to sick tooth clamping position of pressing force degree, need readjust the position to sick tooth centre gripping, the process of giving tooth extraction brings inconvenience, and the in-process of pressing down to the section of gripping of the first pincers body and the second pincers body that lasts, operator's hand is occupied, other auxiliary operations of tooth extraction in-process are not convenient for.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the technical scheme that:

the utility model provides a dental forceps, includes the first pincers body and the second pincers body, be fixed with the pivot on the first pincers body, the second pincers body rotates to be connected in the pivot, both ends are provided with pincers beak section and the section of gripping respectively around the first pincers body and the second pincers body, still include the setting and be used for keeping the spacing subassembly of dental forceps centre gripping state between the pivot and the second pincers body.

The limiting assembly comprises a disc, the disc is connected to one end of the rotating shaft through a connecting assembly, one side of the second clamp body is connected with a limiting plate through a pushing assembly, a plurality of limiting grooves used for limiting the limiting plate are formed in the annular array on the side wall of the disc, and an inclined plane is formed in one side of the limiting plate.

Promote the subassembly including fixing the backup pad in the second pincers body upper end, the backup pad is leaned on the one end to the disc and is fixed with the install bin, limiting plate sliding connection is on the install bin, the internally mounted of install bin has first spring, the other end of first spring is connected with the one end of limiting plate.

Coupling assembling is including offering at the epaxial spout of commentaries on classics, sliding connection has the slide bar on the spout, the one end at the slide bar is fixed to the disc, the internally mounted of spout has the second spring, the other end of second spring is connected with the one end of slide bar.

A plurality of square grooves are formed in the inner wall of the sliding groove, a plurality of guide plates are fixed on the side wall of the sliding rod, and each guide plate slides on each square groove.

And an anti-skid plate convenient for pressing the disc is fixed at the upper end of the disc.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a tooth forceps, through spacing subassembly, the second pincers body takes place to reverse in the pivot and resets after avoiding the centre gripping, makes the first pincers body and the second pincers body can keep the clamping state to sick tooth, has avoided taking place to squint the inconvenience that needs the centre gripping adjustment to bring again because of the position of tooth forceps centre gripping behind the centre gripping, and spacing through spacing subassembly, and the operator hand is no longer occupied, is convenient for implement other operations of tooth extraction in-process.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the limiting component of the present invention;

fig. 3 is a schematic structural view of the connection assembly of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 3.

In the figure: 101-a first caliper body; 102-a second caliper body; 103-a rotating shaft; 201-disc; 202-a limiting groove; 203-limiting plate; 204-inclined plane; 301-a support plate; 302-installation box; 303-a first spring; 401-a chute; 402-a slide bar; 403-square groove; 404-a guide plate; 405-a second spring; 5-antiskid plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, a dental forceps comprises a first forceps body 101 and a second forceps body 102, a rotating shaft 103 is fixed on the first forceps body 101, the second forceps body 102 is rotatably connected to the rotating shaft 103, a beak section and a holding section are respectively arranged at the front end and the rear end of the first forceps body 101 and the second forceps body 102, and a limiting component is arranged between the rotating shaft 103 and the second forceps body 102 for maintaining the clamping state of the dental forceps, so that the second forceps body 102 is prevented from being reversed and reset on the rotating shaft 103 after clamping by the limiting component, the first forceps body 101 and the second forceps body 102 can maintain the clamping state of a patient's teeth, the inconvenience caused by the fact that the position clamped by the dental forceps is deviated and needs to be re-clamped and adjusted after clamping is avoided, and the operator is not occupied by the limiting of the limiting component, thereby facilitating the implementation of other operations in the dental extraction process.

The limiting assembly comprises a disc 201, the disc 201 is connected to one end of the rotating shaft 103 through a connecting assembly, one side of the second clamp body 102 is connected with a limiting plate 203 through a pushing assembly, a plurality of limiting grooves 202 used for limiting the limiting plate 203 are formed in the side wall of the disc 201 in an annular array mode, an inclined surface 204 is formed in one side of the limiting plate 203, the second clamp body 102 is driven to rotate clockwise on the rotating shaft 103, the inclined surface 204 on the limiting plate 203 is enabled to be abutted to the inner wall of each limiting groove 202, the limiting plate 203 is pushed to move towards the inside of the installation box 302 and enable the first spring 303 to deform under stress to generate elastic force, when clamping of a patient tooth is completed and stopping pressing and driving of the second clamp body 102, the limiting plate 203 is inserted into the inside of the limiting grooves 202 under the elastic force effect of the first spring 303, the limiting effect of the limiting grooves 202 on the limiting plates 203 is achieved, and reverse reset of the second clamp body 102 on the rotating shaft 103 is avoided.

The pushing assembly comprises a supporting plate 301 fixed to the upper end of the second clamp body 102, an installation box 302 is fixed to one end, close to the disc 201, of the supporting plate 301, the limiting plate 203 is connected to the installation box 302 in a sliding mode, a first spring 303 is installed inside the installation box 302, the other end of the first spring 303 is connected with one end of the limiting plate 203, and the limiting plate 203 is pushed to reset conveniently through the pushing assembly.

The connecting assembly comprises a sliding groove 401 arranged on the rotating shaft 103, a sliding rod 402 is connected to the sliding groove 401 in a sliding mode, the disc 201 is fixed to one end of the sliding rod 402, a second spring 405 is arranged inside the sliding groove 401, the other end of the second spring 405 is connected with one end of the sliding rod 402, and the disc 201 can be connected conveniently through the sliding groove 401, the sliding rod 402 and the second spring 405.

A plurality of square grooves 403 are formed in the inner wall of the sliding groove 401, a plurality of guide plates 404 are fixed on the side wall of the sliding rod 402, each guide plate 404 slides on each square groove 403 respectively, and the sliding of the sliding rod 402 is guided through the plurality of guide plates 404 and the square grooves 403, so that the pressing and resetting movement of the disc 201 is facilitated.

The antiskid plate 5 convenient for pressing the disc 201 is fixed at the upper end of the disc 201, and the disc 201 is convenient to press through the antiskid plate 5.

When the dental forceps are used for clamping and extracting the sick teeth, an operator holds the dental forceps and presses the holding sections of the first forceps body 101 and the second forceps body 102, the second forceps body 102 is driven to rotate clockwise on the rotating shaft 103 in the pressing process, and the beak sections of the first forceps body 101 and the second forceps body 102 are respectively abutted against the two sides of the sick teeth in the rotating process to clamp the sick teeth;

in the process of driving the second forceps body 102 to rotate clockwise on the rotating shaft 103, the inclined surface 204 on the limiting plate 203 is abutted against the inner wall of each limiting groove 202 through the rotation of the second forceps body 102, the limiting plate 203 is pushed to move towards the inside of the installation box 302, the first spring 303 is stressed and deformed to generate elastic force, when the clamping of the sick teeth is finished and the pressing driving of the second forceps body 102 is stopped, the limiting plate 203 is inserted into the limiting groove 202 under the elastic force action of the first spring 303, through the limiting action of the limiting groove 202 on the limiting plate 203, the second forceps body 102 is prevented from being reversed and reset on the rotating shaft 103, the first forceps body 101 and the second forceps body 102 can keep the clamping state of the sick teeth, the inconvenience caused by the clamping position of the tooth extraction forceps being deviated after clamping and needing to be clamped again is avoided, and through the limiting of the limiting component, the hands of an operator are not occupied any more, and other operations in the tooth extraction process are convenient to implement;

when the clamping state of the dental forceps to the sick teeth does not need to be kept, the anti-skidding plates 5 on the circular disc 201 are pressed, the circular disc 201 moves towards the sliding groove 401, the limiting plates 203 are not located in the limiting grooves 202 any more through the movement of the circular disc 201 in the moving process, the limiting between the first forceps body 101 and the second forceps body 102 is removed, and the dental forceps can be used repeatedly.

Claims

1. A dental forceps comprising:

the clamp comprises a first clamp body (101) and a second clamp body (102), wherein a rotating shaft (103) is fixed on the first clamp body (101), the second clamp body (102) is rotatably connected to the rotating shaft (103), and the front end and the rear end of the first clamp body (101) and the rear end of the second clamp body (102) are respectively provided with a beak section and a holding section;

it is characterized by also comprising:

the limiting component is arranged between the rotating shaft (103) and the second forceps body (102) and is used for keeping the clamping state of the dental forceps.

2. The dental forceps according to claim 1, wherein the limiting assembly comprises a disc (201), the disc (201) is connected to one end of the rotating shaft (103) through a connecting assembly, one side of the second forceps body (102) is connected with a limiting plate (203) through a pushing assembly, a plurality of limiting grooves (202) used for limiting the limiting plate (203) are formed in the side wall of the disc (201) in an annular array mode, and an inclined surface (204) is formed in one side of the limiting plate (203).

3. The dental forceps as claimed in claim 2, wherein the pushing assembly comprises a supporting plate (301) fixed at the upper end of the second forceps body (102), a mounting box (302) is fixed at one end of the supporting plate (301) close to the disc (201), the limiting plate (203) is slidably connected to the mounting box (302), a first spring (303) is installed inside the mounting box (302), and the other end of the first spring (303) is connected with one end of the limiting plate (203).

4. The dental forceps as claimed in claim 2, characterized in that the connecting assembly comprises a sliding groove (401) formed on the rotating shaft (103), a sliding rod (402) is connected on the sliding groove (401) in a sliding manner, the disc (201) is fixed at one end of the sliding rod (402), a second spring (405) is installed inside the sliding groove (401), and the other end of the second spring (405) is connected with one end of the sliding rod (402).

5. The dental forceps as claimed in claim 4, characterized in that the inner wall of the sliding groove (401) is provided with a plurality of square grooves (403), the side wall of the sliding rod (402) is fixed with a plurality of guide plates (404), and each guide plate (404) slides on each square groove (403).

6. A pair of dental forceps as claimed in claim 5, characterized in that the upper end of the disc (201) is fixed with a non-slip plate (5) for facilitating the pressing of the disc (201).