CN112914763A - Guiding and fixing device for dental implantation - Google Patents
Guiding and fixing device for dental implantation Download PDFInfo
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- CN112914763A CN112914763A CN202110256267.7A CN202110256267A CN112914763A CN 112914763 A CN112914763 A CN 112914763A CN 202110256267 A CN202110256267 A CN 202110256267A CN 112914763 A CN112914763 A CN 112914763A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
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Abstract
The invention discloses a guiding and fixing device for implanting teeth, which comprises: the arc-shaped frame is provided with arc plates on two opposite sides of the bottom of the arc-shaped frame; wherein, an arc-shaped plate close to the outer side of the oral cavity slides at the bottom of the arc-shaped frame in a thread transmission mode; the arc-shaped sliding block is arranged at the top in the arc-shaped frame in a sliding manner; disassembling a support column arranged at the top of the arc-shaped sliding block, wherein a longitudinal square rod is fixed at the top of the support column, and a transverse square rod is arranged on the side wall of the longitudinal square rod in a sliding manner; the free end of the longitudinal square rod is fixedly connected to the first supporting rod; the guide cylinder and the movable rope are arranged at the bottom of the transverse square rod, and the free end of the movable rope is connected with the drill bit through the connecting rod; the upper parts of the movable rope and the connecting rod are positioned in the guide cylinder. According to the invention, the situation that the drill bit possibly collides with the oral cavity to cause oral cavity injury is avoided through the fixing device, the transverse adjusting device, the longitudinal adjusting device and the vertical adjusting device; meanwhile, the condition that the accuracy of the tooth implantation position is influenced by the fact that the drilling is deviated due to unstable hands in the drilling process is avoided.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a guiding and fixing device for dental implantation.
Background
The odontopathy is a common disease of human, and the tooth body needs to be pulled out when the odontopathy is serious, however, the life is greatly inconvenient after the tooth body is pulled out, so that the tooth body needs to be planted.
When a dentist implants a tooth of a patient, the dentist usually adopts a manual mode to enable a drill bit to be close to the gum position of the tooth to be implanted, then the dentist can drill a hole on the gum at the corresponding position through the drill bit while observing the tooth, and finally the tooth is implanted in the drilled hole. However, this method requires experienced doctor operation, and when an inexperienced doctor operates the method, the drill bit may collide with the oral cavity to cause oral cavity injury during the process of repeatedly judging the drilling position; meanwhile, in the drilling process, the drilling deviation can be caused by unstable hands, so that the accuracy of the tooth implantation position is influenced.
Disclosure of Invention
An embodiment of the present invention provides a guiding and fixing device for dental implantation to solve the problems of the background art.
An embodiment of the present invention provides a guiding and fixing device for a dental implant, including:
the base is provided with a first supporting rod;
a fixture, comprising: the arc-shaped frame is provided with arc plates on two opposite sides of the bottom of the arc-shaped frame; wherein, one arc-shaped plate close to the outer side of the oral cavity slides at the bottom of the arc-shaped frame in a thread transmission mode;
lateral adjustment device, comprising: the arc-shaped sliding block is arranged at the top in the arc-shaped frame in a sliding manner;
longitudinal adjustment means comprising: the top of the support column is fixedly provided with a longitudinal square rod, and the side wall of the longitudinal square rod is provided with a transverse square rod in a sliding manner; the free end of the longitudinal square rod is fixedly connected to the first supporting rod;
vertical adjusting device includes: the guide cylinder and the movable rope are arranged at the bottom of the transverse square rod, and the free end of the movable rope is connected with the drill bit through a connecting rod; the movable rope and the upper part of the connecting rod are positioned in the guide cylinder.
Further, the fixing device includes: a threaded drive assembly, comprising: the threaded seat is arranged on the outer side wall of the arc-shaped frame and close to the outer side of the oral cavity, one end of the screw rod penetrates through a threaded hole in the threaded seat and is connected with the top of the arc-shaped plate close to the outer side of the oral cavity, and the other end of the screw rod is provided with a rotating handle.
Further, the lateral adjustment device includes: a first connection assembly, comprising: the connecting piece is hinged on the arc-shaped sliding block and provided with a hole, and the first connecting screw holes are formed in the top of the arc-shaped frame close to the outer side of the oral cavity; and the connecting sheet with the hole and any one of the first connecting screw holes are fixedly connected through a stud.
Further, the longitudinal adjustment device includes: a second connection assembly, comprising: the first connecting screw hole is formed in the end part of the transverse square rod; and the end part of the transverse square rod is arranged in the strip-shaped groove, and the second connecting screw hole is fixedly connected with any through hole through a stud.
Furthermore, the first support rod is of a lifting structure, the top of the first support rod is in threaded rotary connection with the longitudinal square rod, and the bottom of the first support rod slides in a first sliding groove in the base;
the base is provided with a first sliding groove, a first support rod is arranged on the base, two sides of the bottom of the first support rod are respectively provided with a first hole fixing piece, the base is located on two sides of the first sliding groove and is provided with a plurality of first screw holes, and the first hole fixing pieces are fixedly connected with the first screw holes through studs.
Further, the guiding and fixing device for the dental implant provided by the embodiment of the invention further comprises:
an oral support device, comprising: an upper convex arc rod and a lower concave arc rod;
the size adjusting device is arranged on the upper convex arc-shaped rod and the lower concave arc-shaped rod at the corresponding position; the height between the upper convex arc-shaped rod and the lower concave arc-shaped rod is adjusted.
Further, the size adjustment device includes:
the second supporting rod is arranged on the base;
a first L-shaped rod and a second L-shaped rod are arranged on the side wall of the second supporting rod in a sliding mode, and the free end of the vertical rod of the first L-shaped rod is opposite to the free end of the vertical rod of the second L-shaped rod; a first fixing rod is arranged on the side wall of the free end of the vertical rod of the first L-shaped rod and fixed on the concave arc-shaped rod; a second fixing rod is arranged on the side wall of the free end of the vertical rod of the second L-shaped rod and fixed on the upper convex arc-shaped rod;
the horizontal pole of first "L" pole with the horizontal pole of second "L" pole goes up the screw thread and wears to be equipped with two-way screw rod, the one end of two-way screw rod is equipped with the rotation hand (hold).
Further, the guiding and fixing device for the dental implant provided by the embodiment of the invention further comprises:
an articulating mechanism, comprising: the extension pipe is arranged at the lower end of the upper convex arc-shaped rod, the extension rod is arranged at the upper end of the lower concave arc-shaped rod, and the extension rod slides in the extension pipe;
the extension pipe is provided with a sliding groove, the extension rod is rotatably provided with a convex strip, and the convex strip slides in the sliding groove;
two the adjacent side of extension pipe all is equipped with a plurality of draw-in grooves, be equipped with the card on the extension rod, just the card with the draw-in groove adaptation.
Further, the guiding and fixing device for the dental implant provided by the embodiment of the invention further comprises:
a pushing device, comprising: one end of each push rod is connected with one end of a pull rope, and the free end of each pull rope sequentially penetrates through a penetrating ring of the free end of the card, is wound in the spiral groove on the push rod and is tied to the push rod;
the other ends of the two push rods are rotatably connected to the movable rod; a spring is connected between the two push rods and is positioned on the outer side of the pull rope;
the free end of the movable rod is connected with a connecting rope, the free end of the connecting rope is wound on the wrapping post, and the wrapping post is rotatably arranged on the side wall of the second supporting rod.
Furthermore, the bottom of the second support rod is in threaded connection with a lifting rod in a rotating mode, and the bottom of the lifting rod slides in a second sliding groove in the base;
the lifting rod is characterized in that two sides of the bottom of the lifting rod are respectively provided with a second fixing piece with holes, a plurality of second screw holes are formed in the base and located on two sides of the second sliding groove, and the second fixing pieces with holes are fixedly connected with the second screw holes through studs.
The embodiment of the invention provides a guiding and fixing device for implanting teeth, which has the following beneficial effects compared with the prior art:
the arc-shaped frame and the arc-shaped plates are placed near the gum to be implanted, and the gum is clamped by the two arc-shaped plates to realize reliable fixation; the transverse direction of the drill bit at the drilling position of the teethridge in the planting space is adjusted by moving the position of the arc-shaped sliding block; adjusting the longitudinal direction of the drill bit at the drilling position of the teethridge in the planting space by moving the position of the transverse square rod; because the movable rope and the upper part of the connecting rod are positioned in the guide cylinder, the clamp is inserted into the oral cavity and clamps the drill rod to ensure that the drill bit does not deviate, thereby realizing accurate drilling. The scheme avoids the situation that the drill bit possibly collides the oral cavity to cause oral cavity injury in the process of judging the drilling position for many times; meanwhile, the condition that the accuracy of the tooth implantation position is influenced by the fact that the drilling is deviated due to unstable hands in the drilling process is avoided.
In addition, the invention adjusts the height between the upper convex arc rod 71 and the lower concave arc rod 72 to adapt to the oral cavities with different sizes; specifically, the relative distance between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 is adjusted by rocking the rotary handle 63-1; the stable movement between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 is realized by arranging the movable connecting device; and the stable movement between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 is conveniently and reliably realized by matching with a pushing device.
Drawings
FIG. 1 is a schematic structural view of a bracket portion of a guiding and fixing device for dental implantation according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a fixing device, a transverse adjusting device, a longitudinal adjusting device and a vertical adjusting device in a guiding and fixing device for dental implantation according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a skateboard according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an oral cavity support device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a top plate structure of the oral support device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a size adjustment device according to an embodiment of the present invention.
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.
Referring to fig. 1 to 6, an embodiment of the present invention provides a guiding and fixing device for dental implantation, including:
the base 1 is provided with a first supporting rod 2.
A fixture, comprising: an arc frame 31 (similar to the arc of a gum), arc plates 32 (similar to the arc of the gum) are arranged on two opposite sides of the bottom of the arc frame 31; wherein, one arc-shaped plate 32 close to the outer side of the oral cavity slides at the bottom of the arc-shaped frame 31 in a thread transmission mode (not only realizing the sliding function of adjusting the distance between the two arc-shaped plates 32, but also realizing the fixing function of clamping the two arc-shaped plates 32 and the gum). It should be noted that the convex surfaces of the arc frame 31 and the arc plate 32 are referred to near the outside of the mouth, see fig. 2, that is, the back surfaces of the arc frame 31 and the arc plate 32.
In practical use, the arc frame 31 and the arc plates 32 are placed near the gum to be implanted, and the two arc plates 32 are clamped to the gum to realize reliable fixation.
Lateral adjustment device, comprising: an arc-shaped sliding block 33 which is arranged at the inner top of the arc-shaped frame 31 in a sliding manner; namely, the transverse direction of the drill bit at the gum drilling position of the planting space is adjusted by moving the position of the arc-shaped sliding block 33. It should be noted that the planting space is a space enclosed by the arc-shaped sliding block 33 and a part of the arc-shaped frame 31, which is referred to as a left space of the arc-shaped frame 31 in fig. 2.
Specifically, referring to fig. 3, an inner side wall of the arc-shaped frame 31 is provided with a sliding seam, and the other opposite side wall is provided with a through groove 31-1; the inserting plate 33-2 at one side of the arc-shaped sliding block 33 is slidably inserted into the sliding slot, and the inserting plate 33-3 at one side of the arc-shaped sliding block 33 passes through the through slot 31-1 to be connected with the baffle plate 33-4. In actual use, the arc-shaped sliding block 33 slides by stirring the baffle 33-4.
Longitudinal adjustment means comprising: the support column 23 arranged at the top of the arc-shaped sliding block 33 is disassembled, a longitudinal square rod 21 is fixed at the top of the support column 23, and a transverse square rod 41 is arranged on the side wall of the longitudinal square rod 21 in a sliding manner; the free end of the longitudinal square rod 21 is fixedly connected to the first supporting rod 2; that is, the longitudinal direction of the drill bit at the gum drilling position of the planting space is adjusted by moving the position of the transverse square bar 41. It should be noted that the support 23 not only plays a supporting role, but also plays a role of pressing the arc plate 32 down to a certain extent to stabilize the arc plate 32.
Vertical adjusting device includes: the guide cylinder 42 and the movable rope are arranged at the bottom of the transverse square rod 41, and the free end of the movable rope is connected with the drill bit 43 through a connecting rod; the moveable line and upper portion of the linkage are located within the guide cylinder 42 (which is to ensure that the drill bit 43 does not drift during drilling). In actual use, the clamp is inserted into the oral cavity and clamps the drill rod to realize accurate drilling.
The fixing device in the embodiment of the invention comprises: a threaded drive assembly, comprising: locate the screw thread seat that is close to the oral cavity outside, on the arc frame 31 lateral wall, connect through "L" connecting rod, screw rod one end screw thread passes the screw hole on the screw thread seat and is connected with the arc 32 top that is close to the oral cavity outside, and the screw rod other end is equipped with rotates the handle. Not shown in the figure.
The lateral adjustment device in an embodiment of the present invention includes: a first connection assembly, comprising: a perforated connecting sheet 33-1 hinged on the arc-shaped sliding block 33 and a plurality of first connecting screw holes 31-2 arranged at the top of the arc-shaped frame 31 close to the outer side of the oral cavity; and the connecting sheet 33-1 with holes and any one of the first connecting screw holes 31-2 are fixedly connected through a stud.
The longitudinal adjusting device in the embodiment of the invention comprises: a second connection assembly, comprising: a strip-shaped groove 21-1 arranged on the side wall of the longitudinal square rod 21, a plurality of through holes 21-2 arranged at the top of the longitudinal square rod 21 and communicated with the strip-shaped groove 21-1, and a second connecting screw hole arranged at the end part of the transverse square rod 41; and the end part of the transverse square rod 41 is arranged in the strip-shaped groove 21-1, and the second connecting screw hole is fixedly connected with any through hole 21-2 through a stud. It should be noted that, referring to fig. 2, the two sides of the longitudinal square rod 21 are both provided with a strip-shaped groove 21-1 and a through hole 21-2, so that the transverse square rod 41 can slide on the two sides of the longitudinal square rod 21, thereby meeting the requirement of the dental implant at different positions (left oral cavity and right oral cavity) of the oral cavity.
In order to meet the requirements of people with different heights (i.e. to roughly adjust the height of the drill), the first supporting rod 2 is of a lifting structure. In order to meet the requirement of the teeth at different positions of the oral cavity (i.e. roughly adjusting the transverse position of the drill), the top of the first supporting rod 2 is in threaded rotary connection with a longitudinal square rod 21. In order to slide slowly into the mouth (i.e. to adjust the longitudinal position of the drill roughly), the bottom of the first support rod 2 slides in the first sliding groove 11 of the base 1.
In addition, both sides of the bottom of the first supporting rod 2 are provided with first belt-hole fixing pieces 22, the base 1 positioned on both sides of the first sliding groove 11 is provided with a plurality of first screw holes 11-1, and the first belt-hole fixing pieces 22 are fixedly connected with any pair of the first screw holes 11-1 through studs.
Preferably, in order to ensure that the oral cavity is not closed during the drilling and implanting processes, the dental implant guiding and fixing device provided by the embodiment of the invention further comprises:
an oral support device, comprising: an upper convex arc rod 71 (attached to the upper wall of the oral cavity) and a lower concave arc rod 72 (attached to the lower wall of the oral cavity); in order to increase the stability of the support, an arc plate 73 is provided on the top of the upper convex arc rod 71 to increase the contact area to support the upper wall of the oral cavity.
The size adjusting device is arranged on the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 at the corresponding position; for adjusting the height between the upper convex arc rod 71 and the lower concave arc rod 72 to adapt to oral cavities with different sizes.
The size adjusting device in the embodiment of the invention comprises: and a second support rod 52 arranged on the base 1. A first L-shaped rod 61 and a second L-shaped rod 62 are slidably arranged on the side wall of the second supporting rod 52, and the free end of the vertical rod of the first L-shaped rod 61 is opposite to the free end of the vertical rod of the second L-shaped rod 62; a first fixing rod 61-1 is arranged on the side wall of the free end of the vertical rod of the first L-shaped rod 61, and the first fixing rod 61-1 is fixed on the lower concave arc-shaped rod 72; a second fixing rod 62-1 is arranged on the side wall of the free end of the vertical rod of the second L-shaped rod 62, and the second fixing rod 62-1 is fixed on the upper convex arc-shaped rod 71; a bidirectional screw 63 is threaded through the cross rod of the first L-shaped rod 61 and the cross rod of the second L-shaped rod 62, and a rotary handle 63-1 is arranged at one end of the bidirectional screw 63. In use, the handle 63-1 is rotated by rocking to adjust the relative distance between the upper convex curved bar 71 and the lower concave curved bar 72.
In order to realize stable movement between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72, the embodiment of the invention is provided with a movable connecting device, which comprises: an extension pipe 71-1 arranged at the lower end of the upper convex arc rod 71 and an extension rod 72-1 arranged at the upper end of the lower concave arc rod 72, wherein the extension rod 72-1 slides in the extension pipe 71-1; the extension pipe 71-1 is provided with a sliding groove 71-11, the extension rod 72-1 is rotatably provided with a convex strip 72-11, and the convex strip 72-11 slides in the sliding groove 71-11; a plurality of clamping grooves 71-12 are arranged on the adjacent sides of the two extension pipes 71-1, clamping pieces 72-12 are arranged on the extension rods 72-1, and the clamping pieces 72-12 are matched with the clamping grooves 71-12.
In order to facilitate the stable movement between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72, a pushing device is provided in the embodiment of the present invention, and includes: one end of each push rod 8 is connected with one end of a pull rope 81, and the free end of the pull rope 81 sequentially penetrates through the penetrating ring of the free end of each clamping piece 72-12, is wound in the spiral groove on the push rod 8 and is tied on the push rod 8; the other ends of the two push rods 8 are rotatably connected to the movable rod 82; a spring 83 is connected between the two push rods 8, and the spring 83 is positioned on the outer side of the pull rope 81; the free end of the movable rod 82 is connected with a connecting rope 84, the free end of the connecting rope 84 is wound on the winding post 54, and the winding post 54 is rotatably arranged on the side wall of the second supporting rod 52.
Also, to facilitate placement of the pushing device, a hook is provided on the second strut 52.
When in actual use, the free end of the pull rope 81 sequentially passes through the through ring at the free end of the clamping piece 72-12, is wound in the spiral groove on the push rod 8 and is tied on the push rod 8, and then the two push rods 8 are lifted and the two push rods 8 are separated in the back direction; when the rotating handle 63-1 is shaken, the convex strips 72-11 move up and down in the sliding grooves 71-11, when the rotating handle 63-1 stops shaking, the two push rods 8 are lifted, the two push rods 8 are converged oppositely, the clamping pieces 72-12 are driven to be clamped in the clamping grooves 71-12, finally, the pull rope 81 is loosened, the pull rope 81 is pulled out from the through ring, and the movable rod 82 is removed. It should be noted that when the oral cavity supporting device and the movable connecting device need to be removed, the clamping piece 72-12 is lifted manually to be separated from the clamping groove 71-12, the distance between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 is reduced, and the oral cavity supporting device and the movable connecting device can be taken out conveniently.
In order to meet the requirements of people with different heights and the requirements of the teeth planted at different positions in the oral cavity, the bottom of the second support rod is rotatably connected with a lifting rod 51 through threads. In order to slide slowly into the oral cavity, the bottom of the lifting rod 51 slides in the second sliding groove 12 of the base 1.
In addition, both sides of the bottom of the lifting rod 51 are provided with second fixing plates 53 with holes, the base 1 positioned on both sides of the second sliding groove 12 is provided with a plurality of second screw holes 12-1, and the second fixing plates 53 with holes are fixedly connected with any pair of the second screw holes 12-1 through studs.
The working principle of the embodiment of the invention is as follows: firstly, placing the oral cavity supporting device and the movable connecting device in the oral cavity; along with the matching of the pushing device, the distance between the upper convex arc-shaped rod 71 and the lower concave arc-shaped rod 72 is adjusted through a size adjusting device; the movable connecting device is fixed by the pushing device. Then, the arc frame 31 and the arc plates 32 are placed near the gum to be implanted, and the two arc plates 32 are clamped tightly on the gum; connecting the support column 23 with the top of the arc-shaped sliding block 33, and realizing the position adjustment of the drill bit through a transverse adjusting device, a longitudinal adjusting device and a vertical adjusting device; and clamping the drill rod to realize drilling, and implanting the tooth in the drilled hole.
Although the embodiments of the present invention have been disclosed in the foregoing for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying drawings.
Claims (10)
1. A guiding and fixing device for a dental implant, comprising:
the base (1) is provided with a first supporting rod (2);
a fixture, comprising: the arc-shaped frame (31), arc-shaped plates (32) are arranged on two opposite sides of the bottom of the arc-shaped frame (31); wherein, one arc-shaped plate (32) close to the outer side of the oral cavity slides at the bottom of the arc-shaped frame (31) in a thread transmission manner;
lateral adjustment device, comprising: the arc-shaped sliding block (33) is arranged at the inner top of the arc-shaped frame (31) in a sliding manner;
longitudinal adjustment means comprising: the support column (23) is detachably arranged at the top of the arc-shaped sliding block (33), a longitudinal square rod (21) is fixed at the top of the support column (23), and a transverse square rod (41) is arranged on the side wall of the longitudinal square rod (21) in a sliding manner; the free end of the longitudinal square rod (21) is fixedly connected to the first supporting rod (2);
vertical adjusting device includes: the guide cylinder (42) and the movable rope are arranged at the bottom of the transverse square rod (41), and the free end of the movable rope is connected with the drill bit (43) through a connecting rod; the movable rope and the upper part of the connecting rod are positioned in the guide cylinder (42).
2. The dental implant guiding fixture of claim 1, wherein the fixture comprises: a threaded drive assembly, comprising: the threaded seat is arranged on the outer side wall of the arc-shaped frame (31) close to the outer side of the oral cavity, one end of the screw rod penetrates through a threaded hole in the threaded seat and is connected with the top of the arc-shaped plate (32) close to the outer side of the oral cavity, and the other end of the screw rod is provided with a rotating handle.
3. The dental implant guiding fixture of claim 1, wherein the lateral adjustment means comprises: a first connection assembly, comprising: a perforated connecting sheet (33-1) hinged on the arc-shaped sliding block (33) and a plurality of first connecting screw holes (31-2) arranged at the top of the arc-shaped frame (31) close to the outer side of the oral cavity; and the connecting sheet (33-1) with the hole and any one of the first connecting screw holes (31-2) are fixedly connected through a stud.
4. The dental implant guiding fixture of claim 1, wherein the longitudinal adjustment means comprises: a second connection assembly, comprising: the connecting structure comprises a strip-shaped groove (21-1) arranged on the side wall of the longitudinal square rod (21), a plurality of through holes (21-2) arranged at the top of the longitudinal square rod (21) and communicated with the strip-shaped groove (21-1), and a second connecting screw hole arranged at the end part of the transverse square rod (41); and the end part of the transverse square rod (41) is arranged in the strip-shaped groove (21-1), and the second connecting screw hole is fixedly connected with any through hole (21-2) through a stud.
5. A guiding and fixing device for a dental implant according to any one of claims 1 to 4, characterized in that the first support rod (2) is of a lifting structure, the top of the first support rod (2) is in threaded and rotatable connection with the longitudinal square rod (21), and the bottom of the first support rod (2) slides in a first sliding groove (11) on the base (1);
the base is characterized in that first hole-containing fixing pieces (22) are arranged on two sides of the bottom of the first supporting rod (2), a plurality of first screw holes (11-1) are arranged on the base (1) located on two sides of the first sliding groove (11), and the first hole-containing fixing pieces (22) are fixedly connected with any pair of the first screw holes (11-1) through studs.
6. The dental implant guiding fixture of claim 1, further comprising:
an oral support device, comprising: an upper convex arc rod (71) and a lower concave arc rod (72);
the size adjusting device is arranged on the upper convex arc-shaped rod (71) and the lower concave arc-shaped rod (72) at the corresponding position; is used for adjusting the height between the upper convex arc rod (71) and the lower concave arc rod (72).
7. The dental implant guiding fixture of claim 6, wherein the size adjustment means comprises:
a second support rod (52) arranged on the base (1);
a first L-shaped rod (61) and a second L-shaped rod (62) are arranged on the side wall of the second support rod (52) in a sliding mode, and the free end of the vertical rod of the first L-shaped rod (61) is opposite to the free end of the vertical rod of the second L-shaped rod (62); a first fixing rod (61-1) is arranged on the side wall of the free end of the vertical rod of the first L-shaped rod (61), and the first fixing rod (61-1) is fixed on the concave arc-shaped rod (72); a second fixing rod (62-1) is arranged on the side wall of the free end of the vertical rod of the second L-shaped rod (62), and the second fixing rod (62-1) is fixed on the upper convex arc-shaped rod (71);
the cross rod of the first L-shaped rod (61) and the cross rod of the second L-shaped rod (62) are provided with a bidirectional screw rod (63) in a threaded manner, and one end of the bidirectional screw rod (63) is provided with a rotating handle (63-1).
8. The dental implant guiding fixture of claim 7, further comprising: an articulating mechanism, comprising: the extension pipe (71-1) is arranged at the lower end of the upper convex arc-shaped rod (71), the extension rod (72-1) is arranged at the upper end of the lower concave arc-shaped rod (72), and the extension rod (72-1) slides in the extension pipe (71-1);
a sliding groove (71-11) is formed in the extension pipe (71-1), a convex strip (72-11) is rotatably arranged on the extension rod (72-1), and the convex strip (72-11) slides in the sliding groove (71-11);
a plurality of clamping grooves (71-12) are formed in the adjacent sides of the two extension pipes (71-1), clamping pieces (72-12) are arranged on the extension rods (72-1), and the clamping pieces (72-12) are matched with the clamping grooves (71-12).
9. The dental implant guiding fixture of claim 8, further comprising: a pushing device, comprising: one end of each push rod (8) is connected with one end of a pull rope (81), and the free end of each pull rope (81) sequentially penetrates through the penetrating ring of the free end of each clamping piece (72-12), is wound in the spiral groove on each push rod (8) and is tied to the corresponding push rod (8);
the other ends of the two push rods (8) are rotatably connected to a movable rod (82); a spring (83) is connected between the two push rods (8), and the spring (83) is positioned on the outer side of the pull rope (81);
the free end of the movable rod (82) is connected with a connecting rope (84), the free end of the connecting rope (84) is wound on the winding post (54), and the winding post (54) is rotatably arranged on the side wall of the second support rod (52).
10. A guide fixture device for a dental implant according to any one of claims 6 to 9, wherein a lifting rod (51) is rotatably connected to the bottom of the second support rod in a threaded manner, and the bottom of the lifting rod (51) slides in a second sliding groove (12) formed in the base (1);
and two sides of the bottom of the lifting rod (51) are respectively provided with a second hole fixing piece (53), the base (1) positioned on two sides of the second sliding groove (12) is respectively provided with a plurality of second screw holes (12-1), and the second hole fixing pieces (53) are fixedly connected with any pair of the second screw holes (12-1) through studs.
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| CN202110256267.7A CN112914763B (en) | 2021-03-09 | 2021-03-09 | Guiding and fixing device for dental implantation |
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| CN112914763B CN112914763B (en) | 2022-03-04 |
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| TWI795311B (en) * | 2022-06-17 | 2023-03-01 | 柯百俞 | Dental implant guiding aid and warning device |
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| CN112914763B (en) | 2022-03-04 |
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