CN213076011U - Guide plate retention nail applied to implant teeth - Google Patents

Abstract

The utility model relates to a be applied to baffle fixture pin of kind implant, it includes the pin fin and the body of rod, the pin fin is fixed in the one end of the body of rod, its characterized in that: the body of rod includes the body of rod and lower body of rod, it all is cylindricly to go up the body of rod and lower body of rod, and goes up body of rod cross-section radius and be greater than the cross-section radius of lower body of rod, the fixed department of going up the body of rod and lower body of rod is the fillet setting, the one end that the body of rod kept away from down the body of rod is the fillet setting. The utility model has the effects of reducing the error of the depth of the retention nail inserted into the guide tube, being applicable to the gum with different thickness and keeping the inside of the oral cavity clean.

Description

Guide plate retention nail applied to implant teeth

Technical Field

The utility model belongs to the technical field of the technique of planting in the mouth and specifically relates to a be applied to baffle fixture pin of planting tooth.

Background

The implant guide plate is a tool commonly used in an implant operation, can better assist a doctor to operate clinically, can help the doctor to roughly determine the position of implanting a nail in the operation before the operation, and enables the implant position of a gum bone to be positioned towards a better direction, so that a plurality of variables can be reduced in the operation.

The dental implant guide plate in the prior art is mostly manufactured by a doctor according to the oral condition of a patient, and the implant guide plate is provided with an implant point guide tube and a lateral positioning guide tube at the top.

The above prior art solutions have the following drawbacks: lateral positioning is used in the dental implant operation, the lateral positioning guide tube is used in a thread matching mode, the positioning steel nail is positioned in a bone of a pressed root of a gum in the oral cavity through the guide tube, but the turning-in depth of the positioning steel nail is operated by experience when the turning-in depth is complete, the drilling depth cannot be determined, and great errors are possible.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a guide plate retention nail for a dental implant, which has the effect of reducing the error of the depth of the retention nail inserted into a guide tube.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a be applied to baffle fixture pin of planting tooth, includes the pin fin and the body of rod, the pin fin is fixed in the one end of the body of rod, the body of rod includes the body of rod and lower body of rod, go up the body of rod and all be cylindricly with lower body of rod, and go up body of rod cross-section radius and be greater than the cross-section radius of lower body of rod, it is the fillet setting with the fixed department of lower body of rod to go up the body of rod, the one end that the body of rod was kept away from.

Through adopting above-mentioned technical scheme, thickness gum under the general condition, with the maintenance nail of two kinds of length that length is 15.5mm and 20.5mm, select suitable maintenance nail according to suitable position when implanting, keep away from the body of rod down in the one end of the body of rod inserts the stand pipe on the baffle, the body of rod is kept away from the one end of the body of rod down and is the fillet setting, convenient butt joint is inserted, down the body of rod gets into in the stand pipe completely after, go up body of rod butt on the stand pipe, it is fixed to cushion with the inclined plane, thereby reduce the degree of depth error that the maintenance nail bored into, can guarantee the success that tooth was planted, can not too greatly damage alveolar bone again.

Further setting the following steps: the nail head is first round platform, second round platform and third round platform from top to bottom in proper order, the length of second round platform is greater than the length of first round platform, the cross-sectional area on the upper and lower two surfaces of third round platform all is less than the cross-sectional area on the surface of first round platform and second round platform, the great one end reciprocal anchorage of first round platform and second round platform cross-sectional radius, the less one end of cross-sectional radius of third round platform and another surface reciprocal anchorage of second round platform, the one end that the second round platform was kept away from to the third round platform is fixed with the one end that the body of rod was kept away from down to last body of rod, the great surface less than or equal to of cross-sectional radius of third round platform goes up the cross-sectional radius of the body.

By adopting the technical scheme, the first round table and the second round table are fixed to form a shape with a large middle and two small sides, a groove for fingers to hold is formed between the second round table and the third round table, and when the fingers hold the groove to exert force, the shape with the large middle and two small sides formed by the first round table and the second round table has the function of increasing the contact area and preventing separation.

Further setting the following steps: the novel extension rod is characterized in that extension components are arranged in the rod body and the nail head, each extension component comprises a through groove arranged in the rod body and the nail head along the length direction of the rod body and an extension rod connected to the through groove in a sliding mode, and each extension rod is cylindrical.

By adopting the technical scheme, when the retention nail with the length of 20.5mm is temporarily lacked, the retention nail with the length of 15.5mm can be adopted, and the lengthening rod moves downwards to reach the retention nail with the length of 20.5mm for use by pushing the lengthening rod downwards.

Further setting the following steps: the increase subassembly still includes that two are seted up in the first spout that leads to the inslot wall along leading to groove central symmetry, two are seted up in first spout one end and with the second spout of first spout intercommunication and two along perpendicular second spout direction and are seted up in second spout one side and with the third spout of second spout intercommunication, first spout and third spout are located the homonymy of second spout, and just first spout is located second spout top, the lateral wall symmetry vertical fixation of increase pole has the slide bar, the one end that the increase pole was kept away from to the slide bar is fixed with the rubber ball, the rubber ball slides with first spout, second spout, third spout and is connected.

Through adopting the above-mentioned technical scheme, rotatory extension bar, it rotates along leading to the inslot lateral wall with the rubber ball to drive slide bar, rubber ball and slide bar along first spout cunning to with second spout intercommunication department, press down extension bar downwards, rubber ball and slide bar along second spout cunning, the bottom of slide bar is outstanding leads to about 5mm, rubber ball and slide bar to second spout and third spout intercommunication department, rotatory extension bar drives rubber ball and slide bar and slides along the third spout, get into the one end that the second spout was kept away from to the third spout, the slide bar is fixed this moment, accomplish the extension of maintenance nail.

Further setting the following steps: the opening part of the through groove is sunken with a placing groove into the through groove, the end part of the extension bar is fixed with a fixed disc, and the fixed disc can be placed in the placing groove.

Through adopting above-mentioned technical scheme, when rubber ball and slide bar got into the third spout, the fixed disk just butt was preventing the internal surface in groove, to the certain supporting role that plays of extension bar, the protection slide bar is not fragile.

Further setting the following steps: the top of fixed disk is fixed with the sign handle, the sign handle is located the rubber ball directly over, is provided with the mark point of suggestion first spout and third spout tank bottom in the standing groove.

Through adopting above-mentioned technical scheme, the convenient rotation to the extension bar can know the position of rubber ball simultaneously to the convenience is stretched out and is adjusted extension bar.

Further setting the following steps: the lateral wall of standing groove articulates there is sealed dish, sealed dish lower extreme is led there is the fillet, the spacing groove has been seted up to the lateral wall of sealed dish, the cross-section of spacing groove is trapezoidal, the standing groove has the mounting groove with the contralateral standing groove inner wall indent shaping of the pin joint of sealed dish, the sliding is connected with the stopper in the mounting groove, the cross-section of stopper is trapezoidal, be fixed with the spring between mounting groove tank bottom and the stopper.

Through adopting above-mentioned technical scheme, adjust and increase the pole, when accomplishing the increase of the whole length of maintenance top, will seal the rotation of dish to the in-process with fixed disk parallel state, the fillet earlier with the stopper butt, impress the stopper in the mounting groove, when spacing groove and mounting groove are in same water flat line, the wedge has the mounting groove to get into the spacing inslot, form fixedly, prevent that the bacterium from having logical groove department to get into the oral cavity, the inside clean in protection oral cavity.

Further setting the following steps: and a turnover handle is fixed at the upper end of the sealing disc.

Through adopting above-mentioned technical scheme, will overturn the handle and fix on sealed dish, conveniently overturn sealed dish, play the effect of an impetus.

To sum up, the utility model discloses a following at least one useful technological effect:

the retention nail can be more conveniently inserted into the guide pipe by arranging the upper rod body and the lower rod body, arranging the joint between the upper rod body and the lower rod body in a circular angle manner, and arranging one end of the lower rod body, which is far away from the upper rod body, in a circular angle manner, and the joint between the upper rod body and the lower rod body is in a circular angle manner, so that the retention nail can be buffered and fixed, the depth of the retention nail inserted into the guide pipe is ensured, and the error of the depth of the retention nail inserted into the guide pipe is reduced;

through the arrangement of the increasing assembly, the short-type retention nail which is originally suitable for the thinner gum and has the length of 15.5mm can move downwards through the increasing rod, so that the overall length of the retention nail is increased, and the retention nail can be suitable for gums with different thicknesses;

through setting up sealed dish, seal the processing to leading to inslot portion, prevent that the bacterium from keeping the inside clean of oral cavity by leading to the inslot entering oral cavity.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is an internal structure view of the middle lower rod body of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an enlarged view of a portion B in fig. 2.

In the figure, 1, a nail head; 11. a first circular table; 12. a second circular table; 13. a third round table; 2. a rod body; 21. a rod body is arranged; 22. a lower rod body; 3. a growth component; 31. a through groove; 32. lengthening the rod; 33. a first chute; 34. a second chute; 35. a third chute; 4. a placement groove; 41. marking points; 42. mounting grooves; 43. a limiting block; 44. a spring; 5. fixing the disc; 6. a sign handle; 7. a slide bar; 8. a rubber ball; 9. sealing the disc; 91. turning over the handle; 92. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a be applied to baffle fixture pin of kind implant, including pin fin 1 and the body of rod 2, the pin fin 1 is fixed in the one end of the body of rod 2, is provided with in the body of rod 2 and the pin fin 1 and increases subassembly 3.

The nail head 1 is sequentially provided with a first round platform 11, a second round platform 12 and a third round platform 13 from top to bottom, and the length of the second round platform 12 is greater than that of the first round platform 11. The cross-sectional areas of the upper surface and the lower surface of the third circular table 13 are smaller than the cross-sectional areas of the surfaces of the first circular table 11 and the second circular table 12, and the ends with larger section radiuses of the first circular table 11 and the second circular table 12 are fixed with each other. The end of the third circular table 13 with smaller section radius is fixed with the other surface of the second circular table 12, the end of the third circular table 13 far away from the second circular table 12 is fixed with the end of the upper rod body 21 far away from the lower rod body 22, and the surface of the third circular table 13 with larger section radius is smaller than or equal to the section radius of the upper rod body 21. The first round platform 11 and the second round platform 12 are fixed to form a shape with a large middle and two small sides, a groove for fingers to hold is formed between the second round platform 12 and the third round platform 13, and when the fingers hold the groove to exert force, the shape with the large middle and two small sides formed by the first round platform 11 and the second round platform 12 has the function of increasing the contact area and preventing separation.

The body of rod 2 includes the body of rod 21 and the lower body of rod 22, goes up the body of rod 21 and all is cylindricly with lower body of rod 22, and goes up body of rod 21 cross-section radius and be greater than the cross-section radius of lower body of rod 22, goes up the body of rod 21 and is the fillet setting with the fixed department of lower body of rod 22, and the one end that the body of rod 21 was kept away from to lower body of rod 22 is the fillet setting. During the use, in the guide tube on the body of rod 21 was inserted to the one end of keeping away from the body of rod 21 to the body of rod 22 down, the one end of keeping away from the body of rod 21 was kept away from to the body of rod 22 down was the fillet setting, and convenient butt joint is inserted, and the body of rod 22 gets into the guide tube back completely down, goes up body of rod 21 butt on the guide tube to the inclined plane cushions fixedly, thereby reduces the degree of depth error that the retention nail bored into, can guarantee the success that the tooth was planted, can not damage the alveolus bone too greatly.

Referring to fig. 2 and 3, the increasing assembly 3 includes a through groove 31 disposed on the rod body 2 and the nail head 1 along the length direction of the rod body 2, a increasing rod 32 slidably connected to the through groove 31, two first sliding grooves 33 disposed on the inner side wall of the through groove 31 along the central rotational symmetry of the through groove 31, two second sliding grooves 34 disposed on one end of the first sliding grooves 33 and communicated with the first sliding grooves 33 along the direction perpendicular to the first sliding grooves 33, and two third sliding grooves 35 disposed on one side of the second sliding grooves 34 and communicated with the second sliding grooves 34 along the direction perpendicular to the second sliding grooves 34, and a placing groove 4 is recessed into the through groove 31 from the opening of the through groove 31. The placement groove 4 is provided with a mark point 41 indicating the groove bottom of the first chute 33 and the third chute 35. The extension bar 32 is cylindrical, the end part of the extension bar is fixed with a fixed disc 5, and the fixed disc 5 is placed in the placing groove 4. The top of the fixed disk 5 is fixed with a mark handle 6. With reference to fig. 4, the first sliding groove 33 and the third sliding groove 35 are located on the same side of the second sliding groove 34, the first sliding groove 33 is located above the second sliding groove 34, the sliding rod 7 is symmetrically and vertically fixed on the side wall of the extension rod 32, the rubber ball 8 is fixed at one end of the sliding rod 7 far away from the extension rod 32, the rubber ball 8 is located under the sign handle 6, and the rubber ball 8 and the sliding rod 7 are connected with the first sliding groove 33, the second sliding groove 34 and the third sliding groove 35 in a sliding manner. Rotatory extension bar 32, it rotates to drive slide bar 7 and rubber ball 8 along leading to groove 31 inside wall, rubber ball 8 and slide bar 7 slide along first spout 33 to communicate the department with second spout 34, press down and increase bar 32, rubber ball 8 and slide bar 7 slide along second spout 34, the outstanding logical groove 31 of bottom of slide bar 7 is about 5mm, rubber ball 8 and slide bar 7 to second spout 34 and third spout 35 intercommunication department, rotatory extension bar 32 drives rubber ball 8 and slide bar 7 and slides along third spout 35, get into the one end that second spout 34 was kept away from to third spout 35, slide bar 7 is fixed this moment, accomplish the extension of maintenance nail.

With reference to fig. 2 and 5, the side walls of the standing groove 4 are hinged with a sealing disc 9. The upper end of the sealing disc 9 is fixed with a turning handle 91. The lower end of the sealing disc 9 is provided with a round angle, and the side wall of the sealing disc 9 is provided with a limit groove 92. The cross-section of spacing groove 92 is trapezoidal, and standing groove 4 has mounting groove 42 with the shaping of standing groove 4 inner wall indent of sealed dish 9 pin joint offside, and the sliding is connected with stopper 43 in the mounting groove 42, and the cross-section of stopper 43 is trapezoidal, is fixed with spring 44 between mounting groove 42 tank bottom and the stopper 43. Adjust and increase pole 32, when accomplishing the increase of the whole length of maintenance top, will seal the rotatory in-process to with the 5 parallel state of fixed disk of dish 9, the fillet earlier with stopper 43 butt, impress stopper 43 in mounting groove 42, when spacing groove 92 is in same water flat line with mounting groove 42, the wedge has mounting groove 42 to get into spacing groove 92 in, form fixedly, prevent that the bacterium from having logical groove 31 department to get into the oral cavity, the inside clean in protection oral cavity.

The implementation principle of the embodiment is as follows: when the fixture is used, the guide plate is placed in the mouth of a person, the length of the fixture is rotated according to the using environment, if the long fixture is not available, the sealing disc 9 can be turned upwards through the turning handle 91, the extension rod 32 is rotated to drive the sliding rod 7 and the rubber ball 8 to sequentially slide along the first sliding groove 33, the second sliding groove 34 and the third sliding groove 35, when the long fixture enters the third sliding groove 35, the bottom of the extension rod 32 protrudes out of the lower rod body 22 by about 5mm, the whole length of the fixture is increased from 15.5mm to 20.5mm, the sealing disc 9 is turned downwards to cover, the wedge block enters the limiting groove 92 on the side wall of the sealing disc 9 to limit, sealing is completed, one end of the lower rod body 22 with a round angle is inserted into the guide tube, the round angle at the joint between the upper rod body 21 and the lower rod body 22 is buffered and fixed, the fixture is respectively fixed with gum and the guide plate, the insertion depth precision of the fixture is enhanced, the insertion depth is not enough, and the fixing of the guide plate cannot be realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a be applied to baffle retention nail of planting tooth, includes pin fin (1) and body of rod (2), the one end of body of rod (2) is fixed in pin fin (1), its characterized in that: the utility model discloses a pole body (2) of rod body, including the body of rod (21) and lower body of rod (22), the body of rod (2) of rod (21) all is cylindricly down, and goes up body of rod (21) cross-section radius and be greater than the cross-section radius of lower body of rod (22), it is the fillet setting with the fixed department of lower body of rod (22) to go up body of rod (21), the one end that body of rod (21) was kept away from down body of rod (22) is the fillet setting.

2. The guide-plate fixture pin for dental implants according to claim 1, wherein: the nail head (1) is provided with a first round platform (11), a second round platform (12) and a third round platform (13) from top to bottom in sequence, the length of the second round platform (12) is greater than that of the first round platform (11), the cross-sectional areas of the upper surface and the lower surface of the third round platform (13) are smaller than that of the surfaces of the first round platform (11) and the second round platform (12), the ends of the first round table (11) and the second round table (12) with larger section radiuses are fixed with each other, one end of the third round platform (13) with smaller section radius is mutually fixed with the other surface of the second round platform (12), one end of the third round platform (13) far away from the second round platform (12) is fixed with one end of the upper rod body (21) far away from the lower rod body (22), the surface with larger cross section radius of the third round platform (13) is smaller than or equal to the cross section radius of the upper rod body (21).

3. A guide plate fixture pin for use in dental implants according to claim 2, wherein: the novel extension rod is characterized in that the rod body (2) and the nail head (1) are internally provided with an extension component (3), the extension component (3) comprises a through groove (31) which is arranged on the rod body (2) and the nail head (1) along the length direction of the rod body (2) and an extension rod (32) which is connected with the through groove (31) in a sliding manner, and the extension rod (32) is cylindrical.

4. A guide plate fixture pin for use in dental implants according to claim 3, wherein: increase subassembly (3) still include two first spout (33) of logical groove (31) inside wall along leading to groove (31) central rotation symmetry, two second spout (34) of seting up in first spout (33) one end and with first spout (33) intercommunication along perpendicular first spout (33) direction, and two third spout (35) of seting up in second spout (34) one side and with second spout (34) intercommunication along perpendicular second spout (34) direction, first spout (33) and third spout (35) are located the homonymy of second spout (34), and first spout (33) are located second spout (34) top, the lateral wall symmetry vertical fixation of extension bar (32) has slide bar (7), the one end that extension bar (32) was kept away from in slide bar (7) is fixed with rubber ball (8), rubber ball (8) and first spout (33) have, The second sliding chute (34) and the third sliding chute (35) are connected in a sliding manner.

5. The guide-plate fixture pin for dental implants of claim 4, wherein: the opening of the through groove (31) is provided with a placing groove (4) which is recessed into the through groove (31), the end part of the extension rod (32) is fixed with a fixed disc (5), and the fixed disc (5) can be placed in the placing groove (4).

6. The guide-plate fixture pin for dental implants of claim 5, wherein: the top of fixed disk (5) is fixed with sign handle (6), sign handle (6) are located rubber ball (8) directly over, are provided with in standing groove (4) and indicate first spout (33) and third spout (35) tank bottom landmark point (41).

7. The guide-plate fixture pin for dental implants of claim 5, wherein: the lateral wall of standing groove (4) articulates there is sealed dish (9), sealed dish (9) lower extreme is led there is the fillet, spacing groove (92) have been seted up to the lateral wall of sealed dish (9), the cross-section of spacing groove (92) is trapezoidal, standing groove (4) have mounting groove (42) with the contralateral standing groove (4) inner wall indent shaping of the pin joint of sealed dish (9), mounting groove (42) internal slipping is connected with stopper (43), the cross-section of stopper (43) is trapezoidal, be fixed with spring (44) between mounting groove (42) tank bottom and stopper (43).

8. The guide-plate fixture pin for dental implants of claim 7, wherein: and a turnover handle (91) is fixed at the upper end of the sealing disc (9).

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