CN115300144A - Positioning device and positioning method for implant - Google Patents

Abstract

The invention relates to the technical field of medical auxiliary devices and discloses a positioning device for an implant, which comprises a first mounting frame and a second mounting frame, wherein the first mounting frame and the second mounting frame are both of cuboid structures with hollow interiors, the top of the first mounting frame is fixedly connected with the left side of the lower surface of the second mounting frame, the interior of the first mounting frame is communicated with the interior of the second mounting frame, and the left side of the first mounting frame is fixedly connected with a first holding rod; the invention ensures that the implant is parallel to the previous implant through the two lower guide sleeves arranged, the lower guide sleeve on the left side is connected with the observation rod arranged in the implant nest, and then the lower guide sleeve on the right side can move through the second mounting frame, the first transverse groove, the extension rod, the mounting block, the connecting block, the sliding block and the pushing block, so that the lower guide sleeve on the right side points to the position of the other implant.

Description

Positioning device and positioning method for implant

Technical Field

The invention relates to the technical field of medical auxiliary devices, in particular to a positioning device and a positioning method for an implant.

Background

With the continuous development of the oral implant technology, the tooth implant technology is mature nowadays, the characteristics of beauty and comfort, no need of tooth grinding, good recovery of chewing function and the like are gradually known and accepted by people, the oral implant operation is to drill a hole on an oral alveolar bone, implant an implant in the hole, then install an abutment (namely a connector) on the implant, and finally install ceramic teeth on the abutment.

At present, when dental implants are implanted, the positioning of the implants depends on a common measuring ruler to measure fixed points, and the parallelism among the dental implants is determined by visual inspection, the accuracy of the operation mode depends on more experience and proficiency of doctors, and the bad results of inaccurate positioning and poor parallelism of the implants are easily generated under the conditions of poor proficiency of the operating doctors, unclear visual field or implantation of a plurality of implants, so that the effect of repairing the edentulous teeth is poor or even the implants cannot be repaired.

Disclosure of Invention

Technical problem to be solved

In view of the shortcomings of the prior art, the present invention provides a positioning device for an implant and a positioning method thereof, which solves the problems set forth in the background above.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a positioning device for an implant comprises a first mounting frame and a second mounting frame, wherein the first mounting frame and the second mounting frame are both of a cuboid structure with a hollow inner part, the top of the first mounting frame is fixedly connected with the left side of the lower surface of the second mounting frame, the inner part of the first mounting frame is communicated with the inner part of the second mounting frame, the left side of the first mounting frame is fixedly connected with a first holding rod, the left side of the first mounting frame is positioned above the first holding rod and is provided with a through vertical groove, the inner lower surface of the first mounting frame is fixedly connected with an extrusion cylinder, the inner part of the extrusion cylinder is slidably connected with a piston, the upper surface of the first holding rod is fixedly connected with a plurality of vertical rods, the outer side walls of the plurality of vertical rods are commonly and slidably connected with the second holding rod, the outer side walls of the vertical rods are sleeved with springs, and two ends of the springs are respectively and fixedly connected with the opposite sides of the first holding rod and the second holding rod, the right end of the second holding rod penetrates through the vertical groove and is connected with the vertical groove in a sliding manner, a U-shaped push rod is fixedly connected between the second holding rod and the piston, a first transverse groove is formed in the front surface of the second mounting frame, an extension rod is connected to the inner side of the second mounting frame in a sliding manner, the right side of the extension rod penetrates through the right side of the second mounting frame and is fixedly connected with a mounting block, a sliding block is fixedly connected to the front surface of the extension rod on the inner side of the first transverse groove and is connected with the first transverse groove in a sliding manner, a pushing block is fixedly connected to the front surface of the sliding block on the front side of the second mounting frame, grooves are formed in the upper surface and the lower surface of the inner side of the second mounting frame, air bags are fixedly connected to the inner side of each groove, and a clamping plate is fixedly connected to the opposite sides of the two air bags, the opposite sides of the two clamping plates are respectively attached to the upper surface and the lower surface of the extension rod, the left side of the air bag is communicated with an air pipe between the extrusion cylinders, a second mounting frame is fixedly connected with a connecting block opposite to the upper surface of the mounting block, a lower guide sleeve is fixedly connected to the top end of the connecting block, the upper surface of the connecting block is fixedly connected with an L-shaped fixing plate, a round sleeve is fixedly connected to the top end of the L-shaped fixing plate, an upper butt sleeve is connected to the inner side of the round sleeve in a sliding mode, a second penetrating transverse groove is formed in the left side of the connecting block, a threaded sleeve is connected to the inner side of the threaded sleeve in a sliding mode, a threaded rod is connected to the top end of the threaded rod in a rotating mode through a rotating shaft, the bottom end of the threaded rod penetrates through the left side of the connecting block and the second mounting frame, a knob is fixedly connected with the bottom end of the threaded rod, the upper surface of the extension rod is located outside of the threaded rod, a third penetrating transverse groove is formed in the outer side of the threaded rod, a concave connecting rod is connected with a concave connecting rod in a sliding mode, two opposite sides of the concave connecting rod are fixedly connected with a butt, and two opposite sides of the concave connecting rod are fixedly connected with a rotary connecting rod in a rotary mode.

Preferably, the front surface of the second mounting frame is provided with a scale bar.

Preferably, the outer side walls of the first holding rod and the second holding rod are sleeved with a first sponge sleeve.

Preferably, the upper surface and the lower surface of the extension rod are both fixedly connected with rubber strips.

Preferably, the front surface of the pushing block is provided with anti-skid lines.

Preferably, the inner side walls of the upper abutting sleeve and the lower guide sleeve are fixedly connected with silica gel rings.

Preferably, the outer side wall of the knob is sleeved with a second sponge sleeve.

A method for positioning an implant, comprising: the method comprises the following steps:

s1, connecting the lower guide sleeve on the left side with an observation rod placed in an implantation nest;

s2, the knob is held by a hand to rotate, the upper abutting sleeve on the left side is adjusted to move, so that the upper abutting sleeve moves to a position opposite to an observation rod placed in the planting pit, the mouth is opened, and observation is facilitated;

s3, sliding the extension rod on the inner side of the second mounting frame to enable the lower guide sleeve on the right side to point to the position of another implant;

s4, the first holding rod and the second holding rod are gripped, so that the second holding rod moves towards the first holding rod, the piston is driven to descend, gas in the extrusion cylinder is extruded to enter the two air bags, the air bags are inflated to extrude the extension rod, and the extension rod is limited to move, so that the position of the lower guide sleeve on the right side is limited;

and S5, reaming the lower guide sleeve on the right side by the reamer to a corresponding depth, so that the implant is ensured to be parallel to the previous implant.

(III) advantageous effects

The invention provides a positioning device and a positioning method for an implant, which have the following beneficial effects:

(1) The invention ensures that an implant is parallel to a previous implant through the two lower guide sleeves arranged, the implant is connected with an observation rod which is arranged in the implant nest through the lower guide sleeve on the left side, then the lower guide sleeve on the right side can move through the mounting frame II, the transverse groove I, the extension rod, the mounting block, the connecting block, the sliding block and the pushing block which are arranged, so that the lower guide sleeve on the right side points to the position of the other implant, then the holding rod I and the holding rod II are tightly held, the holding rod II moves towards the holding rod I along the vertical groove and the vertical rod, at the moment, the spring is extruded, so that the piston is driven to descend under the pushing of the U-shaped push rod, gas in the extrusion cylinder in the mounting frame I is extruded to enter the air bags in the two grooves through the vent pipe, the clamping plate is extruded to the extension rod through the air bags to inflate the air bags, and the extension rod is limited to move, so as to limit the position of the lower guide sleeve on the right side.

(2) According to the invention, through the L-shaped fixing plate, the round sleeve, the upper abutting sleeve, the transverse groove II, the threaded sleeve, the threaded rod, the knob, the transverse groove III, the concave connecting piece, the rotating connecting piece and the connecting rod which are arranged on the left side, after the lower guide sleeve on the left side is connected with the observation rod placed in the planting pit, the threaded rod can be driven to rotate by holding the knob by hand, so that the threaded sleeve moves on the inner side of the transverse groove II and drives the concave connecting piece to move, and thus the distance between the upper abutting sleeve and the lower guide sleeve on the left side is adjusted under the pushing of the connecting rod, so that the mouth of a patient can be opened as required, and the planting position can be conveniently observed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connection structure of the first mounting frame, the second mounting frame, the first holding rod, the second holding rod and the like in the invention;

FIG. 3 is a schematic view of a side-view connection structure of a vertical section of a connecting block, an L-shaped fixing plate, a threaded rod and the like according to the present invention;

FIG. 4 is a schematic view of the connection structure of the female connection member and the threaded sleeve according to the present invention;

FIG. 5 is a schematic bottom view of the extension pole of the present invention;

FIG. 6 is an enlarged view of the structure at A of FIG. 2 according to the present invention.

In the figure: 1. a first mounting frame; 2. a second mounting frame; 3. a first holding rod; 4. a vertical slot; 5. an extrusion cylinder; 6. a piston; 7. a vertical rod; 8. a second holding rod; 9. a spring; 10. a U-shaped push rod; 11. a first transverse groove; 12. an extension pole; 13. mounting blocks; 14. a slider; 15. a pushing block; 16. a groove; 17. an air bag; 18. a clamping plate; 19. a breather pipe; 20. connecting blocks; 21. a lower guide sleeve; 22. an L-shaped fixing plate; 23. a round sleeve; 24. an upper abutting sleeve; 25. a second transverse groove; 26. a threaded sleeve; 27. a threaded rod; 28. a knob; 29. a transverse groove III; 30. a female connector; 31. rotating the connecting piece; 32. a connecting rod; 33. a scale bar; 34. sleeving a sponge I; 35. a rubber strip; 36. anti-skid lines; 37. a silica gel ring; 38. and a second sponge sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a positioning device for an implant comprises a first mounting frame 1 and a second mounting frame 2, wherein the first mounting frame 1 and the second mounting frame 2 are both of a cuboid structure with a hollow inner part, the top of the first mounting frame 1 is fixedly connected with the left side of the lower surface of the second mounting frame 2, the inside of the first mounting frame 1 is communicated with the inside of the second mounting frame 2, the left side of the first mounting frame 1 is fixedly connected with a first holding rod 3, the left side of the first mounting frame 1 is positioned above the first holding rod 3 and is provided with a through vertical groove 4, the inside of the first mounting frame 1 is fixedly connected with an extrusion cylinder 5, the inside of the extrusion cylinder 5 is slidably connected with a piston 6, the upper surface of the first holding rod 3 is fixedly connected with a plurality of vertical rods 7, the outer side walls of the plurality of vertical rods 7 are commonly and slidably connected with a second holding rod 8, the outer side walls of the spring 7 are sleeved with a spring 9, the two ends of the spring 9 are respectively fixedly connected with the opposite sides of the first holding rod 3 and the second holding rod 8, the right end of the right holding rod 8 passes through the vertical groove 4 and is slidably connected with a vertical groove 4, the right end of the vertical groove 14, the upper surface of the holding rod is slidably connected with a U-shaped push rod 10, the inner side wall of the two push rod 14, the front side walls of the air bag 14, the air bag 14 is connected with a push rod 14, the front side wall of the air bag 14, the air bag 14 and the front side wall of the air bag 14, the front side wall of the air bag 14, a vent pipe 19 is communicated between the left side of the air bag 17 and the extrusion cylinder 5, the opposite positions of the upper surfaces of the mounting frame II 2 and the mounting block 13 are fixedly connected with a connecting block 20, the top end of the connecting block 20 is fixedly connected with a lower guide sleeve 21, the upper surface of the left connecting block 20 is fixedly connected with an L-shaped fixing plate 22, the top end of the L-shaped fixing plate 22 is fixedly connected with a round sleeve 23, the inner side of the round sleeve 23 is connected with an upper butting sleeve 24 in a sliding manner, the left side of the left connecting block 20 is provided with a penetrating transverse groove II 25, the inner side of the transverse groove II 25 is connected with a threaded sleeve 26 in a sliding manner, the inner side of the threaded sleeve 26 is connected with a threaded rod 27 in a threaded manner, the top end of the threaded rod 27 is rotatably connected with the inner side upper surface of the transverse groove II 25 through a rotating shaft, the bottom end of the threaded rod 27 penetrates through the bottom of the left connecting block 20 and the mounting frame II 2, and is fixedly connected with a knob 28, the upper surface of the extension rod 12 is positioned outside the threaded rod 27 and is provided with a penetrating transverse groove III 29, the threaded rod 27 is connected with the transverse groove III 29 in a sliding manner, the outer side of the connecting block 20 on the left side is connected with a concave connecting piece 30 in a sliding manner, the concave connecting piece 30 is fixedly connected with two sides of the threaded sleeve 26, the opposite sides of the concave connecting piece 30 and the upper butting sleeve 24 are both fixedly connected with rotating connecting pieces 31, and the two rotating connecting pieces 31 are connected with a connecting rod 32 in a rotating manner through a rotating shaft together. Then, the first holding rod 3 and the second holding rod 8 are tightly held, the second holding rod 8 moves towards the first holding rod 3 along the vertical groove 4 and the vertical rod 7, at the moment, the spring 9 is squeezed, so that the piston 6 is driven to descend under the pushing of the U-shaped push rod 10, gas in the squeezing cylinder 5 in the first mounting frame 1 is squeezed into the air bags 17 in the two grooves 16 through the vent pipes 19, the air bags 17 are inflated, the extension rod 12 is squeezed by the clamping plates 18, the movement of the extension rod 12 is limited, and the position of the lower guide sleeve 21 on the right side is limited.

Furthermore, the front surface of the mounting frame II 2 is provided with a scale bar 33, and the precise positioning of the lower guide sleeve 21 is realized by the cooperation of the scale bar 33 and the sliding block 14.

Furthermore, the outer side walls of the first holding rod 3 and the second holding rod 8 are sleeved with a first sponge sleeve 34, so that the holding rod is soft, comfortable and convenient to hold.

Further, rubber strips 35 are fixedly connected to the upper surface and the lower surface of the extension rod 12, so that the friction force between the extension rod 12 and the clamping plate 18 during sliding is increased.

Furthermore, the front surface of the pushing block 15 is provided with anti-slip lines 36, so that fingers can conveniently push against the pushing block 15 to push the pushing block without slipping.

Furthermore, the inner side walls of the upper abutting sleeve 24 and the lower guide sleeve 21 are fixedly connected with silica gel rings 37, so that the utility model is soft and comfortable and is not easy to damage teeth.

Furthermore, the outer side wall of the knob 28 is sleeved with a second sponge sleeve 38, so that the knob 28 can be conveniently held by a hand and rotated, and is not easy to slip.

A positioning method for an implant, comprising the steps of:

s1, connecting a lower guide sleeve 21 on the left side with an observation rod placed in an implantation nest;

s2, the hand-held knob 28 rotates to adjust the upper abutting sleeve 24 on the left side to move, so that the upper abutting sleeve 24 moves to the position corresponding to the observation rod placed in the planting pit, the mouth is opened, and observation is facilitated;

s3, sliding the extension rod 12 on the inner side of the second mounting frame 2 to enable the lower guide sleeve 21 on the right side to point to the position of another implant;

s4, the first holding rod 3 and the second holding rod 8 are gripped, so that the second holding rod 8 moves towards the first holding rod 3, the piston 6 is driven to descend, the gas in the extrusion cylinder 5 is extruded to enter the two air bags 17, the air bags 17 are inflated to extrude the extension rod 12, and the extension rod 12 is limited to move, so that the position of the lower guide sleeve 21 on the right side is limited;

and S5, reaming the lower guide sleeve 21 on the right side by the reamer to a corresponding depth, so that the implanted implant is ensured to be parallel to the previous implant.

In conclusion, the working process of the invention is as follows: the invention ensures that an implant is parallel to a previous implant through two lower guide sleeves 21, the implant is connected with an observation rod which is placed in an implant nest through the lower guide sleeve 21 on the left side, then the lower guide sleeve 21 on the right side can move through a mounting frame II 2, a transverse groove I11, an extension rod 12, a mounting block 13, a connecting block 20, a sliding block 14 and a pushing block 15 which are arranged, so that the lower guide sleeve 21 on the right side points to the position of another implant, then the holding rod I3 and the holding rod II 8 are tightly held, so that the holding rod II 8 moves towards the holding rod I3 along the vertical groove 4 and the vertical rod 7, at the moment, a spring 9 is extruded, so that a piston 6 is driven to descend under the push of a U-shaped push rod 10, gas in an extrusion cylinder 5 in the mounting frame I1 is extruded to enter air bags 17 in two grooves 16 through a vent pipe 19, and is inflated through the air bags 17, the clamp plate 18 is made to extrude the extension rod 12 to limit the movement of the extension rod 12, so that the position of the lower guide sleeve 21 on the right side is limited, and the left lower guide sleeve 21 is connected with an observation rod placed in the planting pit through the L-shaped fixing plate 22, the round sleeve 23, the upper abutting sleeve 24, the second transverse groove 25, the threaded sleeve 26, the threaded rod 27, the knob 28, the third transverse groove 29, the concave connecting piece 30, the rotating connecting piece 31 and the connecting rod 32, so that after the left lower guide sleeve 21 is connected with the observation rod, the threaded rod 27 can be driven to rotate through the handheld knob 28, the threaded sleeve 26 moves on the inner side of the second transverse groove 25, the concave connecting piece 30 is driven to move, the distance between the upper abutting sleeve 24 and the left lower guide sleeve 21 is adjusted under the pushing of the connecting rod 32, the mouth of a patient can be opened according to requirements, and the planting position can be conveniently observed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (8)

1. A positioner for planting body, includes mounting bracket one (1) and mounting bracket two (2), its characterized in that: the mounting frame I (1) and the mounting frame II (2) are both of a hollow cuboid structure, the top of the mounting frame I (1) is fixedly connected with the left side of the lower surface of the mounting frame II (2), the inside of the mounting frame I (1) is communicated with the inside of the mounting frame II (2), the left side of the mounting frame I (1) is fixedly connected with a holding rod I (3), the left side of the mounting frame I (1) is positioned above the holding rod I (3) and provided with a penetrating type vertical groove (4), the inner lower surface of the mounting frame I (1) is fixedly connected with an extrusion barrel (5), the inner part of the extrusion barrel (5) is slidably connected with a piston (6), the upper surface of the holding rod I (3) is fixedly connected with a plurality of vertical rods (7), the outer side wall of the plurality of vertical rods (7) is slidably connected with a holding rod II (8) together, the outer side wall of the vertical rod (7) is sleeved with a spring (9), two ends of the spring (9) are respectively fixedly connected with the holding rod I (3) and the holding rod II (8), the outer side wall of the holding rod II (8) passes through the holding rod II (4), the vertical groove (6), the front end of the mounting frame I (4) is connected with the vertical rod II (6), and the piston (8) respectively connected with the holding rod II (6), the inner side of the second mounting frame (2) is slidably connected with an extension rod (12), the right side of the extension rod (12) penetrates through the right side of the second mounting frame (2), a mounting block (13) is fixedly connected with the right side, the front surface of the extension rod (12) is located at a sliding block (14) fixedly connected with the inner side of the first transverse groove (11), the sliding block (14) is slidably connected with the first transverse groove (11), the front surface of the sliding block (14) is located at a pushing block (15) fixedly connected with the front side of the second mounting frame (2), grooves (16) are formed in the upper surface and the lower surface of the inner side of the second mounting frame (2), air bags (17) are fixedly connected with the inner side of the grooves (16), clamping plates (18) are fixedly connected with the opposite sides of the two air bags (17) together, the opposite sides of the two clamping plates (18) are respectively attached to the upper surface and the lower surface of the extension rod (12), a connecting block (20) is communicated with the left side of the extrusion cylinder (5) together, a connecting block (13) is fixedly connected with an upper surface fixing plate (20) and a lower surface of the connecting block (20) is connected with a guide tube (20), the top end of the L-shaped fixing plate (22) is fixedly connected with a round sleeve (23), the inner side of the round sleeve (23) is connected with an upper abutting sleeve (24) in a sliding way, the left side of the connecting block (20) on the left side is provided with a penetrating type transverse groove II (25), the inner side of the second transverse groove (25) is connected with a threaded sleeve (26) in a sliding way, the inner side of the thread sleeve (26) is connected with a threaded rod (27) through threads, the top end of the threaded rod (27) is rotationally connected with the upper surface of the inner side of the second transverse groove (25) through a rotating shaft, the bottom end of the threaded rod (27) penetrates through the bottom of the left connecting block (20) and the second mounting frame (2), a knob (28) is fixedly connected, the upper surface of the extension rod (12) is positioned at the outer side of the threaded rod (27) and is provided with a third through transverse groove (29), the threaded rod (27) is connected with the transverse groove III (29) in a sliding way, the outer side of the connecting block (20) at the left side is connected with a concave connecting piece (30) in a sliding way, the female connecting piece (30) is fixedly connected with the two sides of the threaded sleeve (26), the opposite sides of the concave connecting piece (30) and the upper abutting sleeve (24) are fixedly connected with rotating connecting pieces (31), and a connecting rod (32) is rotatably connected between the two rotating connecting pieces (31) through a rotating shaft.

2. A positioning device for an implant according to claim 1, wherein: and a scale bar (33) is arranged on the front surface of the second mounting rack (2).

3. A positioning device for an implant according to claim 1, wherein: the outer side walls of the first holding rod (3) and the second holding rod (8) are sleeved with a first sponge sleeve (34) together.

4. A positioning device for an implant according to claim 1, wherein: the upper surface and the lower surface of the extension rod (12) are both fixedly connected with rubber strips (35).

5. A positioning device for an implant according to claim 1, wherein: the front surface of the pushing block (15) is provided with anti-skid grains (36).

6. The positioning device for an implant according to claim 1, wherein: the inner side walls of the upper abutting sleeve (24) and the lower guide sleeve (21) are fixedly connected with silica gel rings (37).

7. The positioning device for an implant according to claim 1, wherein: and a second sponge sleeve (38) is sleeved on the outer side wall of the knob (28).

8. A positioning method for an implant, characterized by: the method comprises the following steps:

s1, connecting the lower guide sleeve (21) on the left side with an observation rod placed in the planting pit;

s2, the knob (28) is held by hand to rotate, the upper abutting sleeve (24) on the left side is adjusted to move, and the upper abutting sleeve (24) is made to move to a position opposite to an observation rod placed in the planting pit, so that the mouth is opened, and observation is facilitated;

s3, sliding the extension rod (12) on the inner side of the second mounting frame (2) to enable the lower guide sleeve (21) on the right side to point to the position of another implant;

s4, the first holding rod (3) and the second holding rod (8) are gripped, so that the second holding rod (8) moves towards the first holding rod (3), the piston (6) is driven to descend, gas in the extrusion cylinder (5) is extruded to enter the two air bags (17), the air bags (17) are inflated, the extension rod (12) is extruded, and the extension rod (12) is limited to move, so that the position of the lower guide sleeve (21) on the right side is limited;

and S5, reaming the lower guide sleeve (21) on the right side by the reamer to a corresponding depth, so that the implant can be ensured to be parallel to the previous implant.

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