CN218528923U - A precision instrument for filling decayed tooth undercut - Google Patents

Abstract

The utility model relates to an accurate instrument for filling moth tooth undercut, including handheld pole and display screen, the rotation groove has been seted up to the bottom of handheld pole, it installs the rotation post to rotate the inslot internal rotation, it has a plurality of cylinder grooves that are the equidistant range of annular to rotate to have seted up in the post, the rectangular channel has been seted up to the intermediate position in cylinder groove, slidable mounting has the rectangular plate in the rectangular channel, the bottom of rectangular plate is connected with the moth tooth and fills the ware through the cylinder, be equipped with the elastic component that is used for extrudeing the rectangular plate and moves up in the rectangular channel, one side of rotating the groove just is located and has seted up logical groove in handheld pole, it has miniature camera to lead to inslot slidable mounting, miniature camera passes through the connecting wire and is connected with the display screen. The utility model discloses can prevent that medical personnel from holding too much filling instrument, lead to filling the instrument and drop the ground easily and be infected with the bacterium, and miniature camera can shoot the picture in the oral cavity and transmit on the display screen.

Description

A precision instrument for filling decayed tooth undercut

Technical Field

The utility model relates to a tool technical field is filled in the hole of decayed tooth, specifically is a precision instrument for filling the hole of decayed tooth and falling concave.

Background

The decayed tooth is also called as decayed tooth sometimes, and is a bacterial disease under the academic name, so that the decayed tooth can be used for secondary pulpitis and periapical periodontitis and even can cause inflammation of alveolar bone and jaw bone. If the treatment is not carried out in time, the lesion continues to develop to form a caries cavity, and finally the dental crown is completely destroyed and disappears, and the tooth with the caries cavity is drilled and ground by a high-speed turbine dental handpiece, and after damaged dentin is removed, tooth filling materials are put into the caries cavity through the matching of various caries filling tools, so that the damaged tooth is guaranteed to be repaired.

In the prior art, when the material for filling the tooth cavity is filled, more filling tools are required to be held by medical workers in a hand mode to be matched for use, the filling tools held by the medical workers in the hand mode are too many, the medical workers easily drop to the ground and are infected with bacteria, the continuous use is not facilitated, meanwhile, the filling of the tooth cavity by the medical workers is closer to the mouth of a patient, and the gas exhaled by the oral cavity of part of the patient is smelly difficultly, so that the medical workers feel nausea and regurgitation, and the continuous filling of the tooth cavity is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision instrument for filling the decayed tooth fall concave to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision instruments for filling moth tooth undercut, includes handheld pole and display screen, the rotation groove has been seted up to the bottom of handheld pole, it installs the rotation post to rotate the inslot internal rotation, it has a plurality of cylinder grooves that are the equidistant range of annular to have seted up in the rotation post, the rectangular channel has been seted up to the intermediate position in cylinder groove, slidable mounting has the rectangular plate in the rectangular channel, the bottom of rectangular plate is connected with moth tooth filling device through the cylinder, be equipped with in the rectangular channel and be used for the elastic component that extrudees the rectangular plate and move up, one side of rotating the groove just is located handheld pole and has seted up logical groove, it has miniature camera to lead to slidable mounting in the groove, miniature camera passes through the connecting wire and is connected with the display screen.

Preferably, be equipped with the promotion subassembly that is used for driving miniature camera to remove on the handheld pole, the activity groove has been seted up at the top in rotation groove, the L shape groove has been seted up to the upper end in activity groove, movable mounting has L shape push rod in the activity groove, and the one end of L shape push rod passes the L shape groove and extends to the external world.

Preferably, the elastic part comprises a spring, the spring is sleeved on the cylinder, and the upper end and the lower end of the spring are respectively and tightly welded with the rectangular plate and the bottom of the rectangular groove.

Preferably, the pushing assembly comprises a connecting block and a push plate, a moving groove communicated with the through groove is formed in the handheld rod, the connecting block is slidably mounted in the moving groove, one side of the connecting block is tightly bonded with the connecting line, and the push plate is in contact with the circumferential wall of the handheld rod.

Preferably, the movable groove is communicated with the plurality of cylindrical grooves, and the L-shaped push rod is connected with the L-shaped groove in a sliding mode.

Preferably, an annular groove is formed in the circumferential wall of the rotating groove, and a limiting ring fixed with the rotating column is rotatably mounted in the annular groove.

Preferably, a threaded hole is formed in the bottom of the cylinder, a threaded column is fixedly mounted at the top of the decayed tooth filling device, and the threaded column is mounted in the threaded hole in a threaded manner.

Preferably, a plurality of miniature lamps are fixedly mounted on the miniature camera, the miniature lamps are electrically connected with the miniature camera, the miniature camera is electrically connected with the connecting wire, and the connecting wire is electrically connected with the display screen.

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

1. this a precision apparatus for filling decayed tooth undercut, through the rotation groove that sets up, the movable slot, the L shape groove, the rotation post, the rectangular plate, the cylinder, the decayed tooth filling device, spring and L shape push rod, ensure to rotate the rotation post, enable a plurality of cylinder grooves homoenergetic and the alignment of movable slot, and the repeated L shape push rod that moves down is rotatory, can make L shape push rod extrusion a plurality of rectangular plates drive corresponding cylinder and decayed tooth filling device and move down, and the spring can make not extruded by L shape push rod in the decayed tooth filling device gets into the rotation post, ensure that a plurality of decayed tooth filling device can only singly move to the external world, make the different decayed tooth filling device of a plurality of structure sizes cooperate to use and repair tooth hole filling material, ensure that personnel hold a handheld pole can, prevent that medical personnel from holding too much filling tool, lead to filling tool to drop easily and be infected with the bacterium to the ground, be unfavorable for continuous use.

2. This a precision instruments for filling decayed tooth undercut, with miniature camera, miniature lamp and display screen switch on, the personnel put into patient's oral cavity with the lower extreme of handheld pole, a plurality of miniature lamps can illuminate the oral cavity, the picture in the oral cavity can be shot to miniature camera and transmit to the display screen on, medical personnel can watch the situation that the display screen knows the tooth and carry out the operation of filling the tooth, it is too close to avoid medical personnel to fill up the tooth hole and the mouth of patient, prevent that medical personnel from smelling the smell of patient's exhalation and nausea and regurgitate, be unfavorable for continuing to fill the tooth hole.

Drawings

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

FIG. 2 is a detailed structural diagram of the interior of the hand-held lever of the present invention;

FIG. 3 is a schematic cross-sectional view of the hand-held lever of the present invention;

FIG. 4 is a schematic view of the detailed internal structure of the rotating column of the present invention;

FIG. 5 is a schematic sectional view of the rotating column of the present invention;

FIG. 6 is a schematic structural view of a local explosion in the present invention;

fig. 7 is a schematic diagram of the regional structure of the middle connection line of the present invention.

In the figure: 1. a hand-held wand; 11. a rotating groove; 12. an annular groove; 13. a through groove; 131. a moving groove; 14. a movable groove; 141. an L-shaped slot; 2. rotating the column; 21. a cylindrical groove; 22. a rectangular groove; 3. a rectangular plate; 31. a cylinder; 32. a decayed tooth filling device; 4. a spring; 5. a miniature camera; 51. a miniature lamp; 6. a connecting wire; 61. connecting blocks; 62. pushing the plate; 7. a display screen; 8. an L-shaped push rod; 9. a limit ring.

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.

Referring to fig. 1-7, the present invention provides a technical solution:

a precision instrument for filling the undercut of a decayed tooth comprises a handheld rod 1 and a display screen 7, wherein a rotating groove 11 is formed in the bottom of the handheld rod 1, a rotating column 2 is rotatably mounted in the rotating groove 11, and a plurality of cylindrical grooves 21 which are arranged in an annular equidistant mode are formed in the rotating column 2. Rectangular channel 22 has been seted up to the intermediate position of cylinder groove 21, and slidable mounting has rectangular plate 3 in rectangular channel 22, and the bottom of rectangular plate 3 is connected with decayed tooth filling device 32 through cylinder 31, is equipped with the elastic component that is used for extrudeing rectangular plate 3 and moves up in the rectangular channel 22, rotates one side of groove 11 and is located and opens logical groove 13 in handheld pole 1. The through groove 13 is internally provided with the miniature camera 5 in a sliding way, and the miniature camera 5 is connected with the display screen 7 through the connecting wire 6. The handheld rod 1 is provided with a pushing assembly used for driving the miniature camera 5 to move, the top of the rotating groove 11 is provided with a movable groove 14, the upper end of the movable groove 14 is provided with an L-shaped groove 141, an L-shaped push rod 8 is movably mounted in the movable groove 14, and one end of the L-shaped push rod 8 penetrates through the L-shaped groove 141 and extends to the outside.

In this embodiment, the elastic component includes spring 4, and spring 4 cup joints and installs on cylinder 31, and spring 4's upper and lower both ends respectively with the bottom of rectangular plate 3 and rectangular channel 22 closely weld, ensure spring 4's stable in structure. When the lower end of the L-shaped push rod 8 enters the cylindrical groove 21 from the movable groove 14 and extrudes the rectangular plate 3 to move downwards, the rectangular plate 3 can extrude the cylindrical column 31 to move downwards and enable the spring 4 to be extruded and contracted, and the cylindrical column 31 extrudes the tooth decay filling device 32 out of the cylindrical groove 21, so that the medical personnel can fill filling materials in tooth cavities conveniently. When the L-shaped pusher 8 moves upwards, the spring 4 springs back and presses the rectangular plate 3 upwards in the rectangular slot 22, ensuring that the tooth filling device 32 located outside the cylindrical slot 21 can be received therein.

In this embodiment, the pushing assembly includes a connecting block 61 and a pushing plate 62, and the handheld rod 1 is provided with a moving groove 131 communicated with the through groove 13. The connecting block 61 is slidably mounted in the moving groove 131, one side of the connecting block 61 is tightly bonded with the connecting wire 6, the push plate 62 is in contact with the circumferential wall of the handheld rod 1, and when a person pushes the push plate 62 to move downwards, the push plate 62 can drive the connecting wire 6 to move downwards in the moving groove 131 through the connecting block 61. And connecting wire 6 can drive miniature camera 5 and shift out moving groove 131, makes miniature camera 5 can shoot oral cavity or tooth and transmit to display screen 7 through connecting wire 6 on, the personnel of being convenient for observe the situation that display screen 7 understood the tooth, simultaneously, avoids medical personnel to fill the tooth hole and close too closely with patient's mouth, prevents that medical personnel from smelling the smell of patient's exhalation nausea and regurgitation, is unfavorable for continuing to fill the tooth hole.

In this embodiment, the movable groove 14 is communicated with the plurality of cylindrical grooves 21, and the L-shaped push rod 8 is slidably connected with the L-shaped groove 141, so that the rotating column 2 is rotated by a person in the rotating groove 11, the plurality of cylindrical grooves 21 can be aligned with the movable groove 14, the L-shaped push rod 8 can be inserted into the plurality of cylindrical grooves 21, the carious tooth filling devices 32 with different shapes and sizes can be used in a matched manner, too many filling tools can be prevented from being held by medical staff, and the filling tools are easy to fall to the ground and are infected with bacteria, so that the filling tools are not beneficial to continuous use. The L-shaped push rod 8 rotates after moving downwards in the L-shaped groove 141, so that the structural stability of the L-shaped push rod 8 can be ensured, the lower end of the L-shaped push rod 8 is positioned in the rectangular groove 22 and is extruded on the rectangular plate 3, the lower end of the cylinder 31 and the tooth decay filling device 32 are ensured to be positioned outside, and the spring 4 is also contracted to the shortest length. When the L-shaped push rod 8 is contacted with the top of the L-shaped groove 141, the lower end of the L-shaped push rod 8 is positioned in the movable groove 14, the rectangular plate 3 is contacted with the top of the rectangular groove 22, the spring 4 naturally extends, and the tooth decay filling device 32 is positioned in the cylindrical groove 21.

In this embodiment, the circumferential wall of the rotating groove 11 is provided with an annular groove 12. The limiting ring 9 fixed with the rotating column 2 is rotatably mounted in the annular groove 12, so that when the rotating column 2 rotates in the rotating groove 11, the limiting ring 9 can be driven to rotate in the annular groove 12, and the rotating column 2 is prevented from falling off from the rotating groove 11.

In this embodiment, the bottom of the cylinder 31 is provided with a threaded hole. The top fixed mounting of the tooth borer filling device 32 has the screw thread post, and the screw thread post spiro union is installed in the screwed hole, ensures that the screw thread post is at the screw hole internal rotation, can make the screw thread post fix in the screw hole, lets the tooth borer filling device 32 install on cylinder 31, or makes the screw thread post shift out from the screw hole, lets the tooth borer filling device 32 take off from cylinder 31, conveniently disinfects the washing to tooth borer filling device 32.

In this embodiment, the micro-camera 5 is fixedly provided with a plurality of micro-lamps 51, and the micro-lamps 51 are electrically connected with the micro-camera 5. Miniature camera 5 and 6 electric connection of connecting wire, connecting wire 6 and 7 electric connection of display screen can illuminate the oral cavity through a plurality of miniature lamps 51 that set up, make things convenient for personnel to adopt miniature camera 5 to shoot the tooth in the oral cavity, and miniature camera 5 is high definition digtal camera, and the picture of shooting is more careful. Miniature camera 5, miniature lamp 51 and display screen 7 are prior art, and the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the structure and the theory of operation improvement to miniature camera 5, miniature lamp 51 and display screen 7 yet.

As shown in fig. 4, it is worth noting that the dimensions, sizes and shapes of the plurality of tooth decay fillers 32 are all different.

The accurate instrument for filling the cavity of decayed tooth of this embodiment is when using, with miniature camera 5, miniature lamp 51 and 7 switch on power supplies of display screen, medical personnel push down L shape push rod 8 and rotatory rotation post 2, make the lower extreme of L shape push rod 8 insert corresponding cylinder groove 21 in, afterwards, extrude L shape push rod 8, make the lower extreme extrusion of L shape push rod 8 on corresponding rectangular plate 3, and rectangular plate 3 rethread cylinder 31 extrusion decayed tooth filling device 32 shifts out cylinder groove 21 and is located the external world. The spring 4 is compressed and contracted by the rectangular plate 3, and at the moment, the person rotates the L-shaped push rod 8, so that the L-shaped push rod 8 rotates in the movable groove 14 and the L-shaped groove 141 and the L-shaped push rod 8 is fixed. Subsequently, the person holds the hand-held lever 1 and pushes the push plate 62, so that the push plate 62 drives the connecting wire 6 to move in the through groove 13 through the connecting block 61, and the connecting wire 6 is moved out of the through groove 13 against the micro-camera 5. The staff is handheld to hold pole 1 and is let carious filling ware 32 put into the tooth hole to the material of filling tooth, and simultaneously, a plurality of miniature lamps 51 can illuminate the oral cavity, and miniature camera 5 shoots the picture in the oral cavity and transmit to on display screen 7, and medical personnel can watch display screen 7 and operate, avoids medical personnel to fill the tooth hole and leans on too closely with patient's mouth, prevents that medical personnel from smelling the smell of patient's exhaling and nausea and regurgitation, is unfavorable for continuing to fill the tooth hole.

When one of the tooth-filling devices 32 is used, the L-shaped push rod 8 can be rotated and lifted up, the compressed spring 4 can be rebounded and extended and can be compressed on the corresponding rectangular plate 3 to move upwards, the tooth-filling device 32 positioned outside can enter the cylindrical groove 21 under the pulling of the cylinder 31, and then, the person rotates the rotating column 2 in the rotating groove 11 to align the other cylindrical groove 21 with the movable groove 14. Repeating the above operation, can making the different decayed tooth filling device 32 of a plurality of structure sizes concentrate on rotating in the post 2 and cooperating together and putting into the tooth hole with the tooth filling material and repair, ensure that personnel hold handheld pole 1 can, prevent that medical personnel from holding too much filling instrument by hand, lead to filling the instrument and drop ground and be infected with the bacterium easily, be unfavorable for continuation use.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A precision instrument for filling a cavity undercut, comprising: including handheld pole (1) and display screen (7), rotation groove (11) have been seted up to the bottom of handheld pole (1), it installs rotation post (2) to rotate groove (11) internal rotation, a plurality of cylinder grooves (21) that are the equidistant range of annular have been seted up in rotation post (2), rectangular channel (22) have been seted up to the intermediate position of cylinder groove (21), slidable mounting has rectangular plate (3) in rectangular channel (22), the bottom of rectangular plate (3) is connected with carious tooth filling device (32) through cylinder (31), be equipped with the elastic component that is used for extrudeing rectangular plate (3) and shifts up in rectangular channel (22), one side of rotating groove (11) just is located handheld pole (1) and has seted up logical groove (13), slidable mounting has miniature camera (5) in logical groove (13), miniature camera (5) are connected with display screen (7) through connecting wire (6).

2. A precision instrument for filling a cavity undercut according to claim 1, wherein: be equipped with the promotion subassembly that is used for driving miniature camera (5) to remove on handheld pole (1), movable groove (14) have been seted up at the top that rotates groove (11), L shape groove (141) have been seted up to the upper end in movable groove (14), movable mounting has L shape push rod (8) in movable groove (14), and the one end of L shape push rod (8) passes L shape groove (141) and extends to the external world.

3. A precision instrument for filling a cavity undercut according to claim 1, wherein: the elastic piece comprises a spring (4), the spring (4) is sleeved on the cylinder (31), and the upper end and the lower end of the spring (4) are respectively and tightly welded with the rectangular plate (3) and the bottom of the rectangular groove (22).

4. A precision instrument for filling a cavity undercut according to claim 2, wherein: the promotion subassembly includes connecting block (61) and push pedal (62), set up shifting chute (131) that are linked together with logical groove (13) on handheld pole (1), connecting block (61) slidable mounting is in shifting chute (131), one side and connecting wire (6) of connecting block (61) closely bond, push pedal (62) and the circumference wall contact of handheld pole (1).

5. A precision instrument for filling a cavity undercut according to claim 2, wherein: the movable groove (14) is communicated with the plurality of cylindrical grooves (21), and the L-shaped push rod (8) is connected with the L-shaped groove (141) in a sliding mode.

6. A precision instrument for filling a cavity in a tooth-eating inverted cup according to claim 1, wherein: an annular groove (12) is formed in the circumferential wall of the rotating groove (11), and a limiting ring (9) fixed with the rotating column (2) is rotatably mounted in the annular groove (12).

7. A precision instrument for filling a cavity undercut according to claim 1, wherein: the bottom of the cylinder (31) is provided with a threaded hole, the top of the decayed tooth filling device (32) is fixedly provided with a threaded column, and the threaded column is in threaded connection with the threaded hole.

8. A precision instrument for filling a cavity undercut according to claim 1, wherein: the miniature camera is characterized in that a plurality of miniature lamps (51) are fixedly mounted on the miniature camera (5), the miniature lamps (51) are electrically connected with the miniature camera (5), the miniature camera (5) is electrically connected with the connecting wire (6), and the connecting wire (6) is electrically connected with the display screen (7).

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