CN217723748U

CN217723748U - Internal retention device for implanted dental crown

Info

Publication number: CN217723748U
Application number: CN202221526617.3U
Authority: CN
Inventors: 潘中华; 任琦
Original assignee: Shanghai Chenxin Dental Lab Co ltd
Current assignee: Shanghai Chenxin Dental Lab Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-04
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an inside maintenance ware of planting dental crown relates to dentistry technical field, including a fixed section of thick bamboo, open at the top of a fixed section of thick bamboo has the through-hole, and the inner wall of through-hole is pegged graft and is had the push rod, and the bottom activity of push rod is provided with and impels the seat, open inner wall bottom one side of a fixed section of thick bamboo has the mounting groove, and the welding of the circumference inner wall bottom of a fixed section of thick bamboo has the guide post, and the outer wall both sides of guide post have cup jointed respectively and have extended the first centre gripping hoop and the second centre gripping hoop of mounting groove, the welding has first spring between one side of first centre gripping hoop and one side of second centre gripping hoop and the circumference inner wall of a fixed section of thick bamboo, and first spring cup joints the outer wall at the guide post. The utility model discloses be convenient for fix the centre gripping to the dental crown that needs were planted for the dental crown cup joints the problem that the in-process can prevent that the dental crown from coming off from appearing, reduces the height of lifter in the direction erects the groove, reduces the height of stand and pressing the dish, presses through pressing the dish to hold the dental crown and plant the processing.

Description

Internal fixer for implanted crown

Technical Field

The utility model relates to the technical field of dentistry, in particular to an internal retention device for implanted dental crowns.

Background

The tooth crown is also called a tooth cover, and is a method for repairing teeth, when the teeth are damaged and are difficult to repair by a tooth filling mode, the artificial tooth crown can be made of different materials and is sleeved on a reduced natural tooth crown. According to the material, the dental crown can be divided into the following types: precious metal crowns, porcelain (enamel) crowns, stainless steel crowns, and temporary crowns.

At present, when the existing dental crown is implanted, the existing dental crown is generally manually sleeved on a reduced natural dental crown, a tool for operating the existing dental crown is commonly provided with tweezers and the like, the stress area of the tweezers is limited, and the dental crown needs to be forcibly sleeved on the natural dental crown in the sleeving process, so that the problem of falling off can be caused, and therefore, in order to solve the problem in the prior art, the implanted dental crown internal retainer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an internal retainer of an implanted dental crown. Its advantage is preventing the problem of falling off in the process of sleeving dental crown.

In order to realize the purpose, the utility model adopts the following technical scheme:

implant inside maintenance ware of dental crown, including a fixed cylinder, open at the top of a fixed cylinder has the through-hole, and the inner wall of through-hole is pegged graft and is had the impulse lever, and the bottom activity of impulse lever is provided with and impels the seat, open the inner wall bottom one side of a fixed cylinder has the mounting groove, and the welding of the circumference inner wall bottom of a fixed cylinder has the guide post, has cup jointed the first centre gripping hoop and the second centre gripping hoop that extend the mounting groove respectively in the outer wall both sides of guide post, the welding has first spring between the circumference inner wall of one side of first centre gripping hoop and one side of second centre gripping hoop and a fixed cylinder, and first spring cup joints the outer wall at the guide post, and the top one end of first centre gripping hoop and the top one end of second centre gripping hoop all have welded the extrusion seat, impels the seat joint between two extrusion seats.

Through the technical scheme: the dental crowns to be planted can be fixed and clamped conveniently, so that the dental crowns can be prevented from falling off in the process of sleeving the dental crowns.

The utility model discloses further set up as, open the bottom of impulse lever has the dashpot, and the inner wall of dashpot is pegged graft and is had the buffer beam, the bottom of buffer beam and the top welding of propelling seat, and the welding has the second spring between the top of buffer beam's top and the top of dashpot.

Through the technical scheme: the telescopic treatment between the push rod and the buffer rod is convenient.

The utility model discloses further set up to, the cross section of impelling the seat sets up to the isosceles trapezoid structure of handstand, and the cross section of extrusion seat all sets up to the right angled triangle structure, and the both sides of impelling the seat are identical with one side of extrusion seat respectively.

Through the technical scheme: so that a displacement effect can be better formed between the pushing seat and the extruding seat.

The utility model discloses further set up to, one side of a fixed section of thick bamboo is opened there is the direction to erect the groove, and the welding of circumference outer wall one side of propulsion pole has the lifter that extends the direction and erect the groove, and the welding of the bottom of lifter has the stand, and there is the pressure dish bottom of stand through bolted connection, presses the dish to be in directly over first centre gripping hoop and second centre gripping hoop.

Through the technical scheme: utilize the squeezing action who advances seat and extrusion seat to expand first centre gripping hoop and second centre gripping hoop for the dental crown breaks away from and cup joints on natural dental crown, continues the extrusion, advances the seat and keeps the locking state this moment, makes the second spring compression, makes the buffer beam enter into the dashpot gradually, reduces the height of lifter in the vertical inslot of direction, reduces the stand and presses the height of pressure dish, presses the dental crown to hold through pressing the pressure dish and plants the processing.

The utility model discloses further set up to, the circumference outer wall both sides top of fixed section of thick bamboo all welds and has pointed the tray down, and the bottom of pointing the tray down all opens and hold in the palm the groove, and the top welding of pushing ram has the last finger briquetting, and the top of going up the finger briquetting is opened there is the indent.

Through the technical scheme: the bracket and the pressure groove enable the whole fixture to have one-hand operation effect.

The utility model discloses further set up to, the bottom of solid fixed cylinder bonds there is rubber base, and rubber base's ground sets up to spherical surface structure.

Through the technical scheme: utilize the rubber base to form the protective properties of fixed bobbin base portion, avoid the fixed bobbin to stab carelessly and cause painful problem on pressing.

The utility model discloses further set up to, the inner wall that the inner wall of first centre gripping hoop and the inner wall of second centre gripping hoop all bond and have the antislip strip that the equidistance distributes, and the antislip strip sets up to the rubber material.

Through the technical scheme: when carrying out the centre gripping fixed to the dental crown through first centre gripping hoop and second centre gripping hoop, accessible antislip strip increase centre gripping elasticity to form certain protective properties.

The utility model discloses further set up to, the welding of the top intermediate position both ends of going up the finger briquetting has U type jib, and the welding of the top intermediate position of U type jib has the lifting hook.

Through the technical scheme: the whole dental crown fixator has the hanging performance through the U-shaped suspender and the lifting hook, and is convenient to place.

The beneficial effects of the utility model are that:

1. this implant inside keeper of dental crown, through setting up a fixed section of thick bamboo, the tray is pointed down, go up the briquetting, the pushing ram, the buffer lever, advance the seat, the extrusion seat, first centre gripping hoop, second centre gripping hoop, the antislip strip, guide post and first spring, before carrying out dental crown and planting, the accessible is pointed the tray down and is pointed the height that the pushing ram pressed the pushing ram in through-hole and a fixed section of thick bamboo with last finger briquetting, reduce the height that advances the seat, press through advancing the seat and hold two extrusion seats, first centre gripping hoop and second centre gripping hoop expand, then place the dental crown in between first centre gripping hoop and the second centre gripping hoop, and loosen finger briquetting and finger tray down, the reset action through first spring drives first centre gripping hoop, the second centre gripping hoop, extrusion seat resets with advancing the seat, be convenient for fixing the centre gripping to the dental crown that needs to plant handles, make and cup joint the problem that the dental crown that the in-process can prevent to appear and drop.

2. This inside maintenance ware of implanting crown, push rod through setting up, the dashpot, the second spring, the dashpot, push the seat, the groove is erect in the direction, lifter and pressing disc, when waiting to implant the crown of tooth, can cup joint the crown of tooth on the natural crown that has changed little, the distance between finger tray and the last finger pressure piece under the extrusion, utilize the squeezing action who pushes seat and extrusion seat to expand first centre gripping hoop and second centre gripping hoop, make the crown of tooth break away from and cup joint on natural crown of tooth, continue the extrusion, push the seat and keep the lock-up state this moment, make the second spring compression, make the dashpot enter into the dashpot gradually, reduce the height of lifter in the groove is erect in the direction, reduce the stand and press the height of disc, it handles to implant the crown of tooth through pressing the disc pressure, and convenient for operation.

3. This internal maintenance ware of dental crown implants through last finger briquetting, U type jib and the lifting hook that sets up, makes whole dental crown fixer have the performance of hanging through U type jib and lifting hook, is convenient for lay.

Drawings

FIG. 1 is a schematic view of the overall structure of the internal fixture for an implanted dental crown according to the present invention;

FIG. 2 is a schematic view of the through hole and the rubber base of the internal fixture for an implanted dental crown according to the present invention;

FIG. 3 is a schematic view of the structure of the guiding post and the pressing seat of the internal fixture for an implanted dental crown according to the present invention;

FIG. 4 is a schematic view of the buffer rod and the pushing seat of the internal fixture for an implanted dental crown according to the present invention;

fig. 5 is a schematic structural view of the buffer slot and the second spring of the internal fixture for an implanted dental crown according to the present invention.

In the figure: 1. a fixed cylinder; 2. a lifting rod; 3. a guide vertical slot; 4. a column; 5. pressing the disc; 6. a first clamping collar; 7. a second clamping collar; 8. mounting grooves; 9. a lower finger support block; 10. a push rod; 11. pressing a block by the upper finger; 12. a U-shaped hanger rod; 13. a hook; 14. a bracket; 15. a through hole; 16. a rubber base; 17. anti-slip strips; 18. a guide post; 19. a first spring; 20. a pressing base; 21. a buffer rod; 22. a propulsion seat; 23. a buffer tank; 24. a second spring.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, the internal dental implant crown fixture comprises a fixed cylinder 1, wherein a through hole 15 is formed in the top of the fixed cylinder 1, a push rod 10 is inserted into the inner wall of the through hole 15, a push seat 22 is movably arranged at the bottom of the push rod 10, a mounting groove 8 is formed in one side of the bottom of the inner wall of the fixed cylinder 1, a guide column 18 is welded at the bottom of the circumferential inner wall of the fixed cylinder 1, a first clamping hoop 6 and a second clamping hoop 7 extending out of the mounting groove 8 are respectively sleeved on two sides of the outer wall of the guide column 18, a first spring 19 is welded between one side of the first clamping hoop 6 and one side of the second clamping hoop 7 and the circumferential inner wall of the fixed cylinder 1, the first spring 19 is sleeved on the outer wall of the guide column 18, extrusion seats 20 are respectively welded on one end of the top of the first clamping hoop 6 and one end of the top of the second clamping hoop 7, the push seat 22 is clamped between the two extrusion seats 20, and is convenient for fixing and clamping dental crown to be fixed, so that the dental crown to be implanted, and the dental crown can be prevented from falling off in the process.

Specifically, buffer tank 23 is opened to the bottom of pushing ram 10, and the inner wall of buffer tank 23 is pegged graft and is had buffer beam 21, and the bottom of buffer beam 21 and the top welding of advancing seat 22 have welded second spring 24 between the top of buffer beam 21 and the top of buffer tank 23, are convenient for to carry out flexible processing between pushing ram 10 and the buffer beam 21.

Specifically, the cross section of the pushing seat 22 is of an inverted isosceles trapezoid structure, the cross section of the extruding seat 20 is of a right-angled triangle structure, and two sides of the pushing seat 22 are respectively matched with one side of the extruding seat 20, so that a displacement effect can be better formed between the pushing seat 22 and the extruding seat 20.

Specifically, one side of a fixed cylinder 1 is opened there is the direction and is erected groove 3, and the welding of the circumference outer wall one side of pushing ram 10 has the lifter 2 that extends the direction and erect groove 3, the welding of the bottom of lifter 2 has stand 4, there is pressing disc 5 bottom of stand 4 through bolted connection, pressing disc 5 is directly over first centre gripping hoop 6 and second centre gripping hoop 7, utilize the squeezing action who advances seat 22 and extrusion seat 20 to expand first centre gripping hoop 6 and second centre gripping hoop 7, make the dental crown break away from and cup joint on natural dental crown, continue the extrusion, it keeps the locking state to advance seat 22 this moment, make second spring 24 compress, make buffer rod 21 enter into buffer groove 23 gradually, reduce the height of lifting ram 2 in direction and erect groove 3, reduce the height of stand 4 and pressing disc 5, press the dental crown to plant the processing through pressing 5.

Specifically, lower finger supporting blocks 9 are welded to the tops of the two sides of the circumferential outer wall of the fixed cylinder 1, supporting grooves 14 are formed in the bottoms of the lower finger supporting blocks 9, upper finger pressing blocks 11 are welded to the tops of the pushing rods 10, pressing grooves are formed in the tops of the upper finger pressing blocks 11, and the whole fixture is enabled to have a single-hand operation effect through the supporting grooves 14 and the pressing grooves.

Specifically, the bottom of a fixed cylinder 1 is bonded with a rubber base 16, the ground of the rubber base 16 is of a spherical structure, the rubber base 16 is utilized to form the protective performance of the bottom of the fixed cylinder 1, and the problem that the fixed cylinder 1 is accidentally stabbed to cause pain in pressing and holding is avoided.

Specifically, the antislip strip 17 that the equidistance distributes is all bonded to the inner wall of first centre gripping hoop 6 and the inner wall of second centre gripping hoop 7, and antislip strip 17 sets up to the rubber material, and when hooping 7 through first centre gripping and second centre gripping and carrying out the centre gripping fixedly to the dental crown, accessible antislip strip 17 increases the centre gripping elasticity to form certain protective properties.

The working principle is as follows: before the dental crown is implanted, the height of a push rod 10 in a through hole 15 and a fixed cylinder 1 can be pressed by a lower finger support block 9 and an upper finger pressing block 11, the height of a push seat 22 is reduced, two squeezing seats 20 are pressed by the push seat 22, a first clamping hoop 6 and a second clamping hoop 7 are unfolded, the dental crown is placed between the first clamping hoop 6 and the second clamping hoop 7, the upper finger pressing block 11 and the lower finger support block 9 are loosened, the first clamping hoop 6 is driven by the reset action of a first spring 19, the second clamping hoop 7, the squeezing seats 20 and the push seat 22 are reset, the dental crown to be implanted is conveniently and fixedly clamped, the problem that the dental crown falls off in the sleeving process can be prevented, when the dental crown is to be implanted, the dental crown can be sleeved on the reduced natural dental crown, the distance between the lower finger support block 9 and the upper finger pressing block 11 is squeezed, the first clamping hoop 6 and the second clamping hoop 7 are sleeved on the reduced natural dental crown by the squeezing action of the push seat 22 and the squeezing seat 20, the vertical compression spring 23 is gradually pushed into a buffer seat 5, the vertical compression plate is gradually lowered, and the vertical compression plate 5 is pressed, and the vertical compression plate.

Example 2

Referring to fig. 1, in the internal fixture for an implanted crown according to the present embodiment, compared to embodiment 1, U-shaped hanging rods 12 are welded to both ends of the top middle portion of an upper finger pressing block 11, and a hanging hook 13 is welded to the top middle portion of the U-shaped hanging rod 12.

The working principle is as follows: the whole dental crown fixator has the suspension performance and is convenient to place through the U-shaped suspender 12 and the lifting hook 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Implant dental crown inside maintenance ware, including solid fixed cylinder (1), its characterized in that, open at the top of solid fixed cylinder (1) has through-hole (15), and the inner wall of through-hole (15) is pegged graft and is had push rod (10), and the bottom activity of push rod (10) is provided with and impels seat (22), open inner wall bottom one side of solid fixed cylinder (1) has mounting groove (8), and the welding of the circumference inner wall bottom of solid fixed cylinder (1) has guide post (18), and the outer wall both sides of guide post (18) have cup jointed first centre gripping hoop (6) and second centre gripping hoop (7) that extend mounting groove (8) respectively, the welding has first spring (19) between the circumference inner wall of one side of first centre gripping hoop (6) and one side of second centre gripping hoop (7) and solid fixed cylinder (1), and first spring (19) cup joint the outer wall at guide post (18), and the welding has all extruded seat (20) of the top one end of first centre gripping hoop (6) and the top one end of second centre gripping hoop (7), and impels the seat (22) joint between two extruded seat (20).

2. The internal fixture of implanted dental crown according to claim 1, characterized in that the bottom of the pushing rod (10) is provided with a buffer groove (23), the inner wall of the buffer groove (23) is inserted with a buffer rod (21), the bottom of the buffer rod (21) is welded with the top of the pushing seat (22), and a second spring (24) is welded between the top of the buffer rod (21) and the top of the buffer groove (23).

3. The internal fixture of implant crown according to claim 2, characterized in that the cross section of said pushing seat (22) is configured as an inverted isosceles trapezoid structure, and the cross sections of said pressing seats (20) are each configured as a right triangle, and both sides of said pushing seat (22) are respectively matched with one side of said pressing seat (20).

4. The internal fixture of implant crowns according to claim 3, wherein one side of the fixed cylinder (1) is provided with a vertical guide groove (3), one side of the circumferential outer wall of the push rod (10) is welded with a lifting rod (2) extending out of the vertical guide groove (3), the bottom of the lifting rod (2) is welded with a stand column (4), the bottom of the stand column (4) is connected with a pressing disc (5) through a bolt, and the pressing disc (5) is positioned right above the first clamping hoop (6) and the second clamping hoop (7).

5. The internal fixture of implanted dental crown according to claim 4, characterized in that the lower finger rest (9) is welded on the top of both sides of the outer circumferential wall of the fixed cylinder (1), the bottom of the lower finger rest (9) is provided with a bracket (14), the top of the push rod (10) is welded with the upper finger pressing block (11), and the top of the upper finger pressing block (11) is provided with a pressing groove.

6. The internal fixture of implanted crown according to claim 5, characterized in that a rubber base (16) is bonded to the bottom of the fixed cylinder (1), and the ground of the rubber base (16) is provided with a spherical structure.

7. The internal fixture of implant crown according to claim 6, characterized in that the inner walls of the first clamping hoop (6) and the second clamping hoop (7) are adhered with anti-slip strips (17) which are distributed equidistantly, and the anti-slip strips (17) are made of rubber.

8. The internal fixture of implanted crown according to claim 6, characterized in that the upper finger pressing block (11) is welded with U-shaped hanger rods (12) at two ends of the top middle position, and the U-shaped hanger rods (12) are welded with lifting hooks (13) at the top middle position.