CN219250481U

CN219250481U - Handheld abutting device

Info

Publication number: CN219250481U
Application number: CN202320039603.7U
Authority: CN
Inventors: 白明宇; 鲁杰; 辛宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-06-27
Anticipated expiration: 2033-01-08

Abstract

The utility model relates to the technical field of dental tools, and discloses a handheld abutting device, which comprises: the metal sand strip comprises a first metal bow handle and a second metal bow handle, wherein a sinking groove is formed in one side of the first metal bow handle and one side of the second metal bow handle, a metal sand strip is arranged in the sinking groove, a connecting block is connected between the first metal bow handle and the second metal bow handle in a rotating mode, a positioning lug is fixedly connected to one side of the first metal bow handle, positioning holes are formed in two sides of the metal sand strip in a penetrating mode, and visual holes are formed in two sides of the second metal bow handle in a penetrating mode. This handheld abutting device that opens can be convenient for the doctor to hold, and the convenience is in wedging the tooth slit and is wedged back cheek tongue and is pulled the saw and exert oneself, promotes operator's work efficiency, reduces patient's uncomfortable simultaneously and feels, and the doctor of being convenient for exerts oneself when operating the metal sand strip wedges between the tooth slit, and the cheek tongue of the metal sand strip of control that simultaneously can be better is pulled to avoiding the accidental injury adjacent tissue.

Description

Handheld abutting device

Technical Field

The utility model relates to the technical field of dental tools, in particular to a handheld abutting device.

Background

At present, in the dental clinic, after the preparation of the full crown or the onlay teeth is completed, the abutting needs to be opened so as to facilitate the silicon rubber model to accurately reproduce the anatomical structure of the abutment surface, in order to facilitate the technician to accurately cut out the abutment surface by the cast model in the future, the abutting mode of opening the two teeth clinically at present is to wedge the metal sand strip between the two teeth by using a metal sand strip with a certain length, then pull the metal sand strip in a small-amplitude buccal lingual direction, and further achieve the purpose of opening the abutting.

However, since the operation is performed in the oral cavity of the patient, the whole process of wedging the strip into the tooth gap and pulling the strip in the buccal lingual direction after wedging the tooth gap is extremely inconvenient due to the limitation of the operation space, the work efficiency is affected, and meanwhile, great uncomfortable feeling is brought to the patient, so that a handheld abutting device is needed to facilitate the holding of doctors, the force is conveniently generated when wedging the tooth gap and wedging the strip in the buccal lingual direction, the work efficiency of operators is improved, and meanwhile, the uncomfortable feeling of the patients is reduced.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model provides a handheld opening abutment device that solves the problems noted in the background above.

The utility model provides the following technical scheme: a hand-held, open abutment device comprising: the metal sand strip comprises a first metal bow handle and a second metal bow handle, wherein a sinking groove is formed in one side of the first metal bow handle and one side of the second metal bow handle, a metal sand strip is arranged in the sinking groove, a connecting block is connected between the first metal bow handle and the second metal bow handle in a rotating mode, a positioning lug is fixedly connected to one side of the first metal bow handle, positioning holes are formed in two sides of the metal sand strip in a penetrating mode, and visual holes are formed in two sides of the second metal bow handle in a penetrating mode.

Preferably, the shape and the size of the visible hole are matched with those of the positioning lug, and the metal sand strip is fixedly connected with the first metal bow handle and the second metal bow handle through the positioning lug.

Preferably, the inner wall of the first metal bow handle is fixedly connected with a clamping block, and clamping holes are formed in the two sides of the second metal bow handle in a penetrating mode.

Preferably, the outer wall of the clamping block is provided with a clamping groove, the inner wall of the clamping hole is integrally provided with a clamping ring, and the clamping block is clamped with the clamping hole through the clamping groove and the clamping ring.

Preferably, the surface of the clamping block is provided with a deformation groove.

Preferably, a buckling groove is formed in one side of the first metal bow handle and one side of the second metal bow handle.

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

this handheld abutting device that opens through first metal bow handle, second metal bow handle, metal sand strip, heavy groove, connecting block, location lug, locating hole and visual hole that set up, can be convenient for the doctor grip, conveniently in wedging the slit between the teeth and the back cheek tongue of wedging and to the pull saw the time force, promote operator's work efficiency, reduce patient's uncomfortable simultaneously, the doctor of being convenient for is forced between wedging the slit between the teeth when operating metal sand strip, simultaneously can be better palm metal sand strip cheek tongue to pulling, avoid the adjacent tissue of accidental injury.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model when it is unfolded;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is an exploded view of a partial structure of the present utility model;

fig. 5 is a partial structural cross-sectional view of the present utility model.

In the figure: 1. a first metal shank; 2. a second metal shank; 3. metal sand strips; 4. sinking grooves; 5. a connecting block; 6. positioning the protruding blocks; 7. positioning holes; 8. a visual aperture; 9. a clamping block; 10. a clamping hole; 11. a deformation groove; 12. a clasp; 13. a buckling groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a handheld opening abutment apparatus comprising: the utility model provides a metal sand strip, including first metal shank 1 and second metal shank 2, one side of first metal shank 1 and one side of second metal shank 2 all are provided with heavy groove 4, the internally mounted of heavy groove 4 has metal sand strip 3, rotate between first metal shank 1 and the second metal shank 2 and be connected with connecting block 5, one side fixedly connected with positioning lug 6 of first metal shank 1, positioning hole 7 has been seted up in the both sides run-through of metal sand strip 3, visual hole 8 has been seted up in the both sides run-through of second metal shank 2, through the first metal shank 1 that sets up, second metal shank 2, metal sand strip 3, heavy groove 4, connecting block 5, positioning lug 6, positioning hole 7 and visual hole 8, can be convenient for the doctor grip, conveniently wedge the tooth gap and wedge back cheek tongue and to the time exert oneself, promote operator's work efficiency, reduce patient's uncomfortable sense, the generating force wedges between the tooth gap when being convenient for the doctor to operate metal sand strip 3, simultaneously the adjacent tissue of control metal strip 3 cheek tongue that can be better pulls.

Wherein; the shape and the size of the visual hole 8 are matched with those of the positioning lug 6, and the metal sand strip 3 is fixedly connected with the first metal bow handle 1 and the second metal bow handle 2 through the positioning lug 6 so as to fix the metal sand strip 3.

Wherein; the inner wall fixedly connected with fixture block 9 of first metal bow handle 1, the both sides of second metal bow handle 2 run through and have seted up draw-in hole 10 to be convenient for fix first metal bow handle 1 and second metal bow handle 2.

Wherein; the outer wall of fixture block 9 is provided with the draw-in groove, and the inner wall integral type of draw-in hole 10 is provided with snap ring 12, and fixture block 9 passes through draw-in groove and snap ring 12 and draw-in hole 10 joint to fixture block 9 joint of being convenient for.

Wherein; the surface of the clamping block 9 is provided with a deformation groove 11 so as to provide certain elasticity for the clamping block 9.

Wherein; the buckling grooves 13 are formed in one side of the first metal bow handle 1 and one side of the second metal bow handle 2 so as to provide stress points for the first metal bow handle 1 and the second metal bow handle 2 when being unfolded, and the first metal bow handle 1 and the second metal bow handle 2 are conveniently buckled.

The metal sand strip 3 is positioned in the sinking groove 4 through the corresponding positioning lug 6 of the positioning hole 7, then the metal sand strip 3 is clamped between the first metal bow handle 1 and the second metal bow handle 2, meanwhile, the clamping block 9 is inserted into the clamping hole 10, and the clamping groove at the edge of the clamping block 9 is clamped with the clamping ring 12, so that the first metal bow handle 1 and the second metal bow handle 2 are fixed, and the first metal bow handle 1 and the second metal bow handle 2 are used as supports at two ends of the metal sand strip 3, so that a doctor can conveniently wedge between slits of teeth by applying force when operating the metal sand strip 3, and better control the tongue of the metal sand strip 3 to pull, thereby avoiding injuring adjacent tissues by mistake.

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

Claims

1. A hand-held, open abutment device, comprising: first metal bow handle (1) and second metal bow handle (2), one side of first metal bow handle (1) with one side of second metal bow handle (2) all is provided with heavy groove (4), the internally mounted of heavy groove (4) has metal sand strip (3), first metal bow handle (1) with rotate between second metal bow handle (2) and be connected with connecting block (5), one side fixedly connected with location lug (6) of first metal bow handle (1), locating hole (7) have been run through to the both sides of metal sand strip (3), visual hole (8) have been run through to the both sides of second metal bow handle (2).

2. A hand-held abutting device according to claim 1, characterized in that the shape and size of the visual hole (8) and the shape and size of the positioning lug (6) are matched with each other, and the metal sand strip (3) is fixedly connected with the first metal bow handle (1) and the second metal bow handle (2) through the positioning lug (6).

3. The handheld abutting device according to claim 1, wherein a clamping block (9) is fixedly connected to the inner wall of the first metal bow handle (1), and clamping holes (10) are formed in the two sides of the second metal bow handle (2) in a penetrating mode.

4. A hand-held abutting device according to claim 3, characterized in that the outer wall of the clamping block (9) is provided with a clamping groove, the inner wall of the clamping hole (10) is integrally provided with a clamping ring (12), and the clamping block (9) is clamped with the clamping hole (10) through the clamping groove and the clamping ring (12).

5. A hand-held abutting device according to claim 4, characterized in that the surface of the clamping block (9) is provided with deformation grooves (11).

6. A hand-held abutting device according to claim 1, characterized in that both one side of the first metal shank (1) and one side of the second metal shank (2) are provided with a snap groove (13).