CN212395087U - Subassembly that supplementary tooth of back tooth district was planted - Google Patents
Subassembly that supplementary tooth of back tooth district was planted Download PDFInfo
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- CN212395087U CN212395087U CN202020583844.4U CN202020583844U CN212395087U CN 212395087 U CN212395087 U CN 212395087U CN 202020583844 U CN202020583844 U CN 202020583844U CN 212395087 U CN212395087 U CN 212395087U
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Abstract
The utility model discloses a subassembly that supplementary tooth of back tooth district was planted belongs to medical article technical field. An assembly for a posterior dental area assisted dental implant, comprising: the device comprises a fixing component, a limiting component and a sleeve component; the fixing assembly comprises a first clamping block and a second clamping block which are oppositely arranged, and the top of the first clamping block is connected with the top of the second clamping block through an arched connecting assembly; the top of the connecting component is provided with a sliding hole; the limiting assembly comprises a clamping assembly, and a sliding block and a supporting assembly which are respectively arranged on two sides of the top of the clamping assembly; the sliding block penetrates through the sliding hole and is in sliding fit with the sliding hole, and the sliding block is fixedly connected with the connecting assembly; the sleeve component is connected with the clamping component. The utility model discloses a relative position relation between spacing subassembly is adjusted and the fixed subassembly through sliding to the position of adjusting sleeve subassembly, and then the drilling position of adjustment on the gum makes the distance that whole subassembly can satisfy between the different patient's teeth, can reuse.
Description
Technical Field
The utility model relates to a medical article technical field, concretely relates to subassembly that supplementary tooth of back tooth district was planted.
Background
At present, two tooth implantation guide plate technologies are mainly used in oral clinic: CAD/CAM based digital rapid prototyping guide plate technology and traditional punching and film pressing technology based on plaster models. Most CAD/CAM digital planting guide plates belong to whole-course limiting guide plates, are high in precision, but need professional personnel for design and manufacture, often need CT or optical secondary scanning, are high in price and are easily limited by the openness of a patient. The traditional model method implantation guide plate is manufactured by utilizing a diagnosis wax model, radiological image information or a bone map to generally position an implantation direction and directly punching or pressing a film on a research model through a mechanical punching device, wherein the implantation position and the three-dimensional direction of an implant are only one image contour based on jaw bone anatomy and the relative position of the implant formed in the brain of a doctor, and the implant must be adjusted by depending on clinical experience of the doctor in actual operation. The above two guide plates are individually customized for each patient, cannot be adjusted in the far-near-middle direction and the bucco-lingual direction (the direction in oral medicine, the front-back direction adjacent to the dental arch is the near-far-middle direction, and the near-far-middle direction is perpendicular to the bucco-lingual direction), cannot be reused, has long manufacturing time and high cost, and has certain errors in both the two guide plates.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subassembly that supplementary tooth of back tooth district was planted to solve the current baffle of planting and can not adjust and can not used repeatedly's problem at the operation in-process.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an assembly for a posterior dental area assisted dental implant, comprising: the device comprises a fixing component, a limiting component and a sleeve component;
the fixing assembly comprises a first clamping block and a second clamping block which are oppositely arranged, and the top of the first clamping block is connected with the top of the second clamping block through an arched connecting assembly; the top of the connecting component is provided with a sliding hole;
the limiting assembly comprises a clamping assembly, and a sliding block and a supporting assembly which are respectively arranged on two sides of the top of the clamping assembly; the sliding block penetrates through the sliding hole and is in sliding fit with the sliding hole, and the sliding block is fixedly connected with the connecting assembly;
the sleeve component is connected with the clamping component.
The utility model discloses a first grip block and second grip block pass through coupling assembling and connect the back, the centre gripping of being convenient for is on the tooth near patient treats planting region to fixed whole subassembly, the slider of spacing subassembly can slide in the slide opening, spacing subassembly adjust and fix the relative position relation between the subassembly through sliding, thereby adjust the position of sleeve subassembly, and then the drilling position of adjustment on the gum makes the distance between the whole subassembly can satisfy different patient's teeth, can reuse.
Furthermore, the connecting assembly comprises a first connecting piece, a second connecting piece and a guide piece, wherein the first connecting piece and the second connecting piece are arc-shaped; the bottom ends of the first connecting piece and the second connecting piece are respectively connected with the tops of the first clamping block and the second clamping block, and the top ends of the first connecting piece and the second connecting piece are respectively connected with two sides of the guide piece; the slide hole penetrates through both ends of the guide member.
The utility model discloses be curved first connecting piece and second connecting piece and be used for letting out patient's tooth, first connecting piece and second connecting piece are connected through the lateral wall with the guide, reduce the whole height of fixed subassembly to effectively reduce the degree of opening of patient's mouth.
Furthermore, the outer sides of the first connecting piece and the second connecting piece are respectively provided with a mounting ring.
The utility model discloses a collar is convenient for stretching into of articles such as pliers for strut first connecting piece and second connecting piece, be convenient for first connecting piece and second connecting piece centre gripping on patient's tooth.
Furthermore, the side wall of the guide piece is provided with a fixing screw which extends into the sliding hole and is contacted with the sliding block.
The utility model discloses when revolving and twisting set screw, can support tight slider, fix the slider, realize the fixed connection after the position control between spacing subassembly and the fixed subassembly.
Furthermore, the corresponding sides of the first clamping block and the second clamping block are arc-shaped.
The utility model discloses one side of first grip block and second grip block is the arc for cooperate with patient's tooth, make each grip block paste tightly with patient's tooth, and first grip block and second grip block are curved one side and have two point portions, are convenient for block between patient's adjacent tooth.
Furthermore, the supporting component comprises a supporting block connected with the clamping component and a supporting stud vertically penetrating through the supporting block; the support stud is provided with first nuts positioned at the top and the bottom of the support block.
The utility model discloses a centre gripping subassembly one end is passed through the slider and is connected with fixed subassembly, realizes the fixed of centre gripping subassembly, and the other end is equipped with supporting component for support the centre gripping subassembly, avoid the biasing of centre gripping subassembly or rock, and lead to the sleeve subassembly can not be accurate for the drill bit location.
Furthermore, the slide block is provided with scales.
The utility model discloses set up the scale on the slider, be convenient for observe the distance of regulation.
Furthermore, the clamping assembly comprises a first clamping block and a second clamping block which are oppositely arranged; the end parts of the first fixture block and the second fixture block are respectively connected through a third connecting block and a fourth connecting block, the third connecting block is connected with the sliding block, and the fourth connecting block is connected with the supporting block; the tops of the first clamping block and the second clamping block are respectively provided with a corresponding clamping groove.
The utility model discloses the first fixture block and the second fixture block card that set up relatively treat planting regional buccal lingual side at the patient for fixed cover barrel assembly makes sleeve assembly can accurately lead the drill bit.
Further, the sleeve assembly comprises a sleeve positioned between the first fixture block and the second fixture block, and a first guide block and a second guide block which are arranged outside the sleeve; the cross sections of the first guide block and the second guide block are rectangular and are respectively positioned in the clamping grooves of the first clamping block and the second clamping block, and the first guide block and the second guide block are respectively sleeved with second nuts matched with the first guide block and the second guide block.
The utility model discloses a sleeve leads to the drill bit, ensures that drilling position and angle are accurate. The first guide block and the second guide block that are the rectangle block in the draw-in groove for sleeve subassembly can not rotate in the draw-in groove, guarantees that sleeve subassembly's orientation is stable, and sleeve subassembly can slide and slide from top to bottom in the draw-in groove at the cheek tongue simultaneously, with the cheek tongue that adjusts the sleeve and correspond to the position, and with the sleeve fall to alveolar bone level after the gum of edentulous district is turned up, with definite drilling position. When the second nut is connected with first guide block and second guide block, can fix the position of cover barrel subassembly, avoid sleeve subassembly to follow the extending direction self-sliding of guide block in the draw-in groove, guarantee the accuracy of drilling.
Further, the sleeve and the guide block are arranged vertically or obliquely.
The utility model discloses sleeve and guide block slope set up, make the drill bit can slant drilling to satisfy different planting conditions.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a relative position relation between spacing subassembly is adjusted and the fixed subassembly through sliding to the position of adjusting sleeve subassembly, and then the drilling position of adjustment on the gum makes the planting subassembly can satisfy the distance between the different patient's teeth, can reuse.
(2) The utility model discloses a fixed subassembly can make things convenient for, swiftly the centre gripping on patient's tooth or on the alveolar bone to fixed subassembly can effectively laminate with patient's tooth, can make the connection of whole subassembly more firm.
(3) The utility model discloses an auxiliary planting subassembly height is less, not only can effectively reduce the degree of opening of patient's mouth, still makes things convenient for the operation of art person in patient's oral cavity.
(4) The utility model discloses a sleeve subassembly is difficult to take place to rotate and remove, guarantees the accuracy of drilling position, and sleeve subassembly can descend to alveolar bone level after planting the district gum and turning up simultaneously, reduces patient's opening degree better on the one hand, makes things convenient for art person's operation, the skew of the reducible drilling position of on the other hand.
(5) The utility model discloses a spacing subassembly adjusts the nearly far-in to positional relationship with fixed subassembly through sliding, the sleeve subassembly adjust the cheek tongue to positional relationship with spacing subassembly through sliding to can slide regulation from top to bottom, thereby confirm the three-dimensional position that the tooth was planted, further adjust the direction that the tooth was planted through the inherent cheek tongue of sleeve subassembly and nearly far-in to the gradient, satisfy the direction requirement that clinical tooth was planted, and can the repeated equipment utilization.
Drawings
Fig. 1 is a schematic structural view of a component for assisting dental implantation in the posterior dental area of the present invention;
fig. 2 is a schematic structural view of the fixing assembly of the present invention;
fig. 3 is a schematic structural view of the limiting assembly of the present invention;
fig. 4 is a schematic structural diagram of the sleeve assembly according to the present invention.
In the figure: 10-a stationary assembly; 11-a first clamping block; 12-a second clamping block; 13-a connecting assembly; 14-a slide hole; 20-a spacing assembly; 21-a clamping assembly; 22-a slide block; 23-a support assembly; 30-a sleeve assembly; 31-a sleeve; 32-a first guide block; 33-a second guide block; 34-a second nut; 131-a first connector; 132-a second connector; 133-a guide; 134-a mounting ring; 135-set screws; 211-a first cartridge; 212-a second cartridge; 213-a third connection block; 214-fourth connection block; 215-card slot; 231-a support block; 232-support studs; 233-first nut.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1, an assembly for assisting dental implantation in a posterior dental area includes: a fixing assembly 10, a limiting assembly 20 and a sleeve assembly 30. The fixing component 10 is fixed on the gum or alveolar bone adjacent to the position to be implanted of the patient and is used for fixing the whole auxiliary implanting component. The limiting component 20 is clamped on a gum of a position to be implanted of a patient and is connected with the fixing component 10 in a sliding mode, and the position of the limiting component in the near-far direction and the middle-far direction is adjusted. The sleeve assembly 30 is fixed in the limiting assembly 20, and the limiting assembly 20 limits the sleeve assembly 30, so that the corresponding buccal-lingual position of the sleeve 31 in the sleeve assembly 30 is changed. This supplementary planting subassembly can satisfy the location demand that different patients' tooth were planted to can reuse.
Referring to fig. 2, the fixing assembly 10 includes a first clamping block 11 and a second clamping block 12 disposed opposite to each other. The opposite sides of the first clamping block 11 and the second clamping block 12 are both inwards sunken arcs, so that the first clamping block 11 and the second clamping block 12 can be clamped on the adjacent teeth of the patient to-be-implanted region, and the tips at the two ends of the arcs can be deeply inserted between the adjacent teeth, so that the first clamping block 11 and the second clamping block 12 can be well attached to the teeth, and the stability of the fixing assembly 10 is improved.
Connect through coupling assembling 13 between first grip block 11 and the second grip block 12, coupling assembling 13 is the arch for give out the space at tooth place, avoid taking place to interfere with the tooth. The connecting assembly 13 includes a first connecting member 131 and a second connecting member 132, both of which are arc-shaped, bottom ends of the first connecting member 131 and the second connecting member 132 are respectively connected with tops of the first clamping block 11 and the second clamping block 12, and a top end of the first connecting member 131 is connected with a top end of the second connecting member 132 through a guide member 133. The outer sides of the first connecting piece 131 and the second connecting piece 132 are respectively provided with a mounting ring 134, and after instruments such as forceps are inserted into the two mounting rings 134, the first clamping block 11 and the second clamping block 12 can be spread, so that the first clamping block and the second clamping block can be conveniently clamped on teeth of a patient.
The guide 133 left and right sides is connected with the top of first grip block 11 and second grip block 12 respectively, can reduce the whole height of fixed subassembly 10, reduces the degree of opening of patient's mouth, makes things convenient for the art person to operate in patient's oral cavity. The guide 133 is provided with a slide hole 14 in its axial direction inside, and the slide hole 14 penetrates both ends of the guide 133. A fixing screw 135 is provided at one side of the guide 133, and the fixing screw 135 is inserted into the slide hole 14 by screwing. In the present embodiment, the fixing screw 135 is a thumb screw, which facilitates manual screwing.
Referring to fig. 3, the position limiting assembly 20 includes a clamping assembly 21, and a sliding block 22 and a supporting assembly 23 respectively disposed on two corresponding sides of the top of the clamping assembly 21. The clamping assembly 21 includes a first latch 211 and a second latch 212 which are oppositely arranged, and two sides of the first latch 211 and the second latch 212 are respectively connected through a third connecting block 213 and a fourth connecting block 214. The tops of third connecting block 213 and fourth connecting block 214 are higher than the tops of first fixture block 211 and second fixture block 212, be convenient for spacing subassembly 20 and guide 133 keep flushing, the bottom of third connecting block 213 and fourth connecting block 214 is higher than the bottom of first fixture block 211 and second fixture block 212, be convenient for first fixture block 211 and second fixture block 212 can be blocked on the gum of patient treating the planting region with the mode of centre gripping, the gum that turns up when can also increase simultaneously and hold planting, and make things convenient for the gum to turn up the back sleeve and slide down to the position of contacting with the alveolar bone along the draw-in groove. In this embodiment, in order to more conveniently accommodate the gum turned up during planting, the bottoms of the third and fourth connection blocks 213 and 214 are formed in a concave arc shape.
The tops of first latch 211 and second latch 212 are respectively provided with a latching groove 215, and the latching grooves 215 of first latch 211 and second latch 212 correspond to each other, that is, a pair of latching grooves 215 are provided on first latch 211 and second latch 212. The number of slots 215 provided on the first fixture 211 and the second fixture 212 may also be two pairs, three pairs, four pairs, etc. for one-time dental implantation on a patient.
The cross section shape and size of the sliding block 22 are matched with those of the sliding hole 14, one end of the sliding block 22 is connected with the fourth connecting block 214, the other end of the sliding block 22 penetrates through the sliding hole 14, and after the fixing screw 135 is screwed, the bottom of the fixing screw is in contact with the sliding block 22 and abuts against the sliding block 22 tightly, so that the sliding block 22 is fixed. In this embodiment, the slide 22 is provided with scales, which facilitates the precise adjustment of the position of the slide 22 and improves the accuracy of the drilling position.
The support assembly 23 includes a support block 231 and a support stud 232. The supporting block 231 is connected to the third connecting block 213. The support stud 232 is vertically arranged and penetrates through the third connecting block 213, the support stud 232 is connected with two first nuts 233 through threads, and the two first nuts 233 are located at the top and the bottom of the third connecting block 213 respectively and are in contact with the third connecting block 213 for fixing the support stud 232. Through adjusting support stud 232, can carry out effective support to centre gripping subassembly 21, avoid when drilling, centre gripping subassembly 21 offset or rock and lead to the drilling position inaccuracy.
Referring to fig. 4, the sleeve assembly 30 includes a sleeve 31, and a first guide block 32 and a second guide block 33 connected to an outer side surface of the sleeve 31. The sleeve 31 is located between the first fixture 211 and the second fixture 212 for guiding the drill bit and determining the drilling position and direction. The first guide block 32 and the second guide block 33 are symmetrically disposed with respect to the sleeve 31, and are caught in catching grooves 215 of the first catching block 211 and the second catching block 212, respectively, to fix the sleeve 31 in a vertical direction by friction. The first guide block 32 and the second guide block 33 are rectangular, and when the first guide block and the second guide block are matched with the clamping groove 215, the sleeve 31 cannot rotate. First guide block 32 and second guide block 33 are connected with second nut 34 respectively through the screw thread, and two second nuts 34 are located the outside of first fixture block 211 and second fixture block 212 respectively to contact with the second fixture block 212 of first fixture block 211 respectively, realize sleeve subassembly 30 fixed in two guide block connecting wire directions, not hard up second nut 34 simultaneously can also adjust sleeve 31 in the position of two guide block connecting wire directions, satisfy the drilling position of the drilling of different cheek tongue to. In the present embodiment, in order to ensure the accuracy of the moving distance of the sleeve 31, scales are provided on each guide block.
In this embodiment, the sleeve 31 is vertically arranged, and in other embodiments of the present invention, in order to satisfy various planting orientations, the sleeve 31 may be further obliquely arranged, preferably in the oblique directions of 5 °, 10 ° and 15 °.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An assembly for assisting dental implantation in the posterior dental region, comprising: the device comprises a fixing component (10), a limiting component (20) and a sleeve component (30);
the fixing assembly (10) comprises a first clamping block (11) and a second clamping block (12) which are oppositely arranged, and the top of the first clamping block (11) is connected with the top of the second clamping block (12) through an arched connecting assembly (13); the top of the connecting component (13) is provided with a sliding hole (14);
the limiting assembly (20) comprises a clamping assembly (21), and a sliding block (22) and a supporting assembly (23) which are respectively arranged on two sides of the top of the clamping assembly (21); the sliding block (22) penetrates through the sliding hole (14) and is in sliding fit with the sliding hole (14), and the sliding block (22) is fixedly connected with the connecting component (13);
the sleeve assembly (30) is connected with the clamping assembly (21).
2. The assembly for posterior dental implant according to claim 1, wherein the connection assembly (13) comprises a first connection member (131) and a second connection member (132) each having an arc shape, and a guide member (133); the bottom ends of the first connecting piece (131) and the second connecting piece (132) are respectively connected with the tops of the first clamping block (11) and the second clamping block (12), and the top ends of the first connecting piece (131) and the second connecting piece (132) are respectively connected with two sides of the guide piece (133); the sliding hole (14) penetrates through two ends of the guide piece (133).
3. The assembly for posterior dental implant according to claim 2, wherein the first (131) and second (132) connectors are provided with a mounting ring (134) on the outside.
4. The assembly for posterior dental implant according to claim 3, wherein the side walls of the guide (133) are provided with a set screw (135), the set screw (135) extending into the slide hole (14) and contacting the slider (22).
5. The assembly for posterior dental implant according to claim 4, wherein the first and second holding blocks (11, 12) are curved on their respective sides.
6. The assembly for posterior dental implant according to any of claims 1 to 5, wherein the support assembly (23) comprises a support block (231) connected with the gripping assembly (21) and a support stud (232) vertically penetrating the support block (231); the support stud (232) is provided with first nuts (233) located at the top and bottom of the support block (231).
7. Assembly for posterior dental implant according to claim 6, wherein the slider (22) is provided with graduations.
8. The assembly for posterior dental implantation according to claim 7, wherein the gripping assembly (21) comprises a first fixture block (211) and a second fixture block (212) oppositely arranged; the end parts of the first fixture block (211) and the second fixture block (212) are respectively connected through a third connecting block (213) and a fourth connecting block (214), the third connecting block (213) is connected with the sliding block (22), and the fourth connecting block (214) is connected with the supporting block (231); the tops of the first fixture block (211) and the second fixture block (212) are respectively provided with a corresponding clamping groove (215).
9. The assembly for posterior dental implant according to claim 8, wherein the sleeve assembly (30) comprises a sleeve (31) between the first fixture block (211) and the second fixture block (212), and a first guide block (32) and a second guide block (33) disposed outside the sleeve (31); the cross sections of the first guide block (32) and the second guide block (33) are rectangular and are respectively located in clamping grooves (215) of the first clamping block (211) and the second clamping block (212), and the first guide block (32) and the second guide block (33) are respectively sleeved with second nuts (34) matched with the first guide block and the second guide block.
10. Assembly for posterior dental implant according to claim 9, wherein the sleeve (31) is arranged vertically or obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583844.4U CN212395087U (en) | 2020-04-17 | 2020-04-17 | Subassembly that supplementary tooth of back tooth district was planted |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583844.4U CN212395087U (en) | 2020-04-17 | 2020-04-17 | Subassembly that supplementary tooth of back tooth district was planted |
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| CN212395087U true CN212395087U (en) | 2021-01-26 |
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| CN202020583844.4U Active CN212395087U (en) | 2020-04-17 | 2020-04-17 | Subassembly that supplementary tooth of back tooth district was planted |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153923A (en) * | 2022-07-07 | 2022-10-11 | 四川大学 | Mouth planting and repairing opening degree measuring device |
-
2020
- 2020-04-17 CN CN202020583844.4U patent/CN212395087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153923A (en) * | 2022-07-07 | 2022-10-11 | 四川大学 | Mouth planting and repairing opening degree measuring device |
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