CN210673471U - Oral cavity micro-implant anchorage positioning device - Google Patents
Oral cavity micro-implant anchorage positioning device Download PDFInfo
- Publication number
- CN210673471U CN210673471U CN201921357432.2U CN201921357432U CN210673471U CN 210673471 U CN210673471 U CN 210673471U CN 201921357432 U CN201921357432 U CN 201921357432U CN 210673471 U CN210673471 U CN 210673471U
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamping
- sliding
- plate
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007943 implant Substances 0.000 title claims abstract description 24
- 210000000214 mouth Anatomy 0.000 title claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 238000002513 implantation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000002455 dental arch Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Prosthetics (AREA)
Abstract
The utility model belongs to the field of oral cavity auxiliary instruments, in particular to an oral cavity micro-implant anchorage positioning device, which comprises a support frame, wherein the support frame comprises a connecting plate, one end of the connecting plate is fixedly connected with a support plate, and a fixing needle is inserted on the support plate; the other end of the connecting plate is fixedly connected with an arc pressing plate, the arc pressing plate is fixedly connected with a positioning plate, a clamping device is arranged on the positioning plate, and a limiting seat matched with the clamping device is fixedly connected on the positioning plate; support frame and clamping device mutually support, make things convenient for medical personnel to implant kind of nail for the patient, improve the precision of implanting kind of nail simultaneously, improved the utility model discloses an accuracy.
Description
Technical Field
The utility model belongs to the oral cavity auxiliary instrument field, concretely relates to oral cavity micro-implant anchorage positioner.
Background
In the orthodontic art, a support for pulling teeth to move is needed in the orthodontic process and called an anchorage, the anchorage can be a tooth or a dental arch, the latest technology is a planting anchorage, the method is a method for moving the teeth to a needed position by implanting a planting nail in an alveolar bone as the anchorage, the teeth can be taken out after being corrected without any damage, the effect is good clinically, and the risk is low; when the anchorage is implanted, the implantation position needs to be determined firstly, but in the process of the existing micro-implant anchorage, most of the micro-implant anchorage determines the implantation position of the anchorage according to the tooth image data of a patient and clinical data of medical personnel, but an auxiliary device for accurate positioning is lacked; for doctors with not particularly rich experience, when the anchorage is implanted to the patient, accidents are easy to happen, the workload of medical staff is increased, and meanwhile unnecessary pain is brought to the patient; in addition, most of the existing anchorage positioning devices are not accurate enough in positioning precision, other unnecessary troubles are easily caused in the later treatment, pain is brought to patients, and the expected treatment effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an oral micro-implant anchorage positioning device, which effectively solves the problem that accidents are easy to happen when the anchorage is planted for a patient, not only increases the workload of medical care personnel, but also brings unnecessary pain to the patient; most of the existing anchorage positioning devices have the problems that the positioning precision is not accurate enough, other unnecessary troubles are easily generated in the later treatment, the pain is brought to patients, and the expected treatment effect cannot be achieved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an oral micro-implant anchorage positioning device comprises a support frame, wherein the support frame comprises a connecting plate, one end of the connecting plate is fixedly connected with a support plate, and a fixing pin is inserted in the support plate; the other end rigid coupling of connecting plate has circular arc pressure strip, the last rigid coupling of circular arc pressure strip has the locating plate, be provided with clamping device on the locating plate, the last rigid coupling of locating plate has the spacing seat with clamping device matched with.
Furthermore, the clamping device comprises a pair of clamping fixing pieces, each clamping fixing piece comprises a clamping base, a limiting hole matched with the limiting seat is formed in each clamping base, and each clamping base comprises a limiting plate fixedly connected with one end of each clamping base; the clamping base is rotatably connected with a screw rod, and a sliding groove matched with the screw rod is formed in the clamping base; the screw rod is screwed with a pressing sliding block, and the pressing sliding block is connected with the clamping base in a sliding manner; the pressing slider is provided with an accommodating groove, and the accommodating groove is provided with a positioning structure.
Furthermore, a pair of first slide holes are formed in the pressing slide block, and the first slide holes are communicated with the accommodating groove.
Furthermore, the positioning structure comprises a fixing square block matched with the accommodating groove, and a compression screw is screwed on the fixing square block; the positioning structure further comprises a positioning rod matched with the fixing square block and the compression screw.
Furthermore, one end of the positioning rod is provided with a pressing through hole matched with the pressing screw; and the other end of the positioning rod is provided with a positioning semicircular hole.
Furthermore, a pair of second sliding holes matched with the first sliding holes are formed in the fixed square blocks, the first sliding holes are communicated with the second sliding holes, limiting sliding plates are inserted into the first sliding holes and are connected with the second sliding holes in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a support frame and clamping device mutually support, confirm the concrete position of locating lever, will fix a position the alignment of semicircle pore pair simultaneously and need plant the mark point of anchorage, make things convenient for medical personnel to implant kind of nail for the patient, improve the precision of implanting kind of nail simultaneously, improved the utility model discloses an accuracy.
Drawings
Fig. 1 is a schematic structural view of a first usage state of the present invention;
fig. 2 is a structural schematic diagram of a second usage state of the present invention;
fig. 3 is a schematic view of a first partial structure of the present invention;
fig. 4 is a second partial structural schematic view of the present invention;
FIG. 5 is a schematic structural view of the positioning rod assembly of the present invention;
in the figure, 1, teeth, 2, a dental cast, 3, a support frame, 301, a connecting plate, 302, a fixing needle, 303, an arc pressing plate, 304, a support plate, 305, a positioning plate, 306, a limiting seat, 4, a clamping base, 5, a fixing block, 501, a containing groove, 502, a first sliding hole, 503, a limiting sliding plate, 504, a second sliding hole, 505, a pressing screw, 6, a screw rod, 7, a positioning rod, 8 and a pressing sliding block.
Detailed Description
An oral micro-implant anchorage positioning device, as shown in fig. 1-5, comprises a support frame 3, wherein the support frame 3 comprises a connecting plate 301, one end of the connecting plate 301 is fixedly connected with a support plate 304, and a fixing pin 302 is inserted and connected onto the support plate 304; the other end rigid coupling of connecting plate 301 has circular arc pressure strip 303, the rigid coupling has locating plate 305 on the circular arc pressure strip 303, be provided with clamping device on the locating plate 305, the rigid coupling has the spacing seat 306 with clamping device matched with on the locating plate 305.
When the utility model is used, as shown in fig. 1, fig. 2 and fig. 3, the medical staff clamps the clamping device on the molar teeth of the patient, and after the clamping device is fixed, the medical staff inserts the limiting seat 306 on the clamping device to let the patient bite the arc pressing plate 303; the medical staff puts the clamping device on the other end of the positioning plate 305, then the medical staff puts the dental cast 2 of the patient on the connecting plate 301 of the supporting frame 3, and fixes the moulding die on the supporting plate 304 by the fixing needle 302; meanwhile, the dental model 2 and the teeth 1 of the patient are on the same plane, the two ends of the dental model 2 and the teeth 1 of the patient are symmetrical relative to the supporting plate 304, the dental model 2 and the corresponding teeth 1 of the patient are on the same straight line, and after the dental model 2 and the teeth 1 of the patient are aligned, the dental model 2 is clamped by a clamping device; the utility model discloses when using, the clamping device position on dental cast 2 and patient's tooth 1 is the same, can pinpoint, has improved the utility model discloses an accuracy.
The clamping device comprises a pair of clamping fixing pieces, each clamping fixing piece comprises a clamping base 4, a limiting hole matched with the limiting seat 306 is formed in each clamping base 4, and each clamping base 4 comprises a limiting plate fixedly connected with one end of each clamping base 4; the clamping base 4 is rotatably connected with a screw rod 6, and a sliding groove matched with the screw rod 6 is formed in the clamping base 4; the screw rod 6 is in threaded connection with a pressing slide block 8, the pressing slide block 8 is in sliding connection with the clamping base 4, the pressing slide block 8 comprises a limiting movable slide plate fixedly connected to the lower end of the pressing slide block, and the slide groove comprises a limiting slide rail matched with the limiting movable slide plate; an accommodating groove 501 is formed in the pressing slider 8, and a positioning structure is arranged on the accommodating groove 501.
As shown in fig. 1, 2, 3 and 4, when the medical care personnel uses the utility model, a clamping and fixing piece is firstly fixed on the molar of the patient; medical personnel put a limiting plate of a clamping base 4 close to the inner side of the molars of a patient, then the medical personnel rotate a screw rod 6 by a medical flat screwdriver, the screw rod 6 drives a pressing slide block 8 to slide in a sliding groove of the clamping base 4, the pressing slide block 8 slides to one side of the limiting plate to gradually clamp the molars of the patient, and a limiting moving slide plate of the pressing slide block 8 is matched with a limiting slide rail, so that the limiting slide block moves more stably, and the molars are also conveniently clamped, because the molars are thicker and are more aligned front and back, the molars can be better and more stably clamped by a clamping fixing piece; after the clamping and fixing part on the patient's teeth 1 is fixed, the medical staff takes up the support frame 3, inserts the limiting seat 306 on the positioning plate 305 into the limiting hole on the clamping base 4, and then the patient bites the arc pressing plate 303 tightly with the upper and lower teeth 1; the clamping and fixing piece of the utility model is convenient to fix on the molar of the patient, the use is convenient, the support frame 3 is also convenient to fix, and the convenience of the utility model is improved; after the clamping fixing piece on the tooth 1 of the patient and the connecting plate 301 are fixed, a medical worker inserts another clamping fixing piece on the limiting seat 306 at one end, far away from the arc pressing plate 303, of the positioning plate 305, places the dental cast 2 of the patient on the connecting plate 301 of the support frame 3 and between the limiting plate and the pressing slider 8, corresponds the dental cast 2 and the corresponding tooth 1 of the patient on the same straight line, fixes the pressing die on the supporting plate 304 by using the fixing needle 302, rotates the screw rod 6 by using a medical screwdriver flat head, fixes the clamping fixing piece on the dental cast 2, and then fixes the positioning structure in the accommodating groove 501 of the pressing slider 8; the utility model discloses place patient's tooth 1 and dental model 2 on the coplanar, dental model 2 and patient's the tooth 1 that corresponds are on same straight line, and two tight mounting of clamp are tight the same in position, make things convenient for medical personnel to fix a position the anchorage planting nail externally, improved the utility model discloses a convenience.
A pair of first sliding holes 502 are formed in the pressing slider 8, and the first sliding holes 502 are communicated with the accommodating groove 501.
The positioning structure comprises a fixed block 5 matched with the accommodating groove 501, and a compression screw 505 is screwed on the fixed block 5; the positioning structure further comprises a positioning rod 7 which is matched with the fixing block 5 and the compression screw 505.
One end of the positioning rod 7 is provided with a pressing through hole matched with the pressing screw 505; the other end of the positioning rod 7 is provided with a positioning semicircular hole, and the pressing perforation and the positioning semicircular hole are provided with an inlet and outlet opening.
The fixed square 5 is provided with a pair of second sliding holes 504 matched with the first sliding holes 502, the first sliding holes 502 are communicated with the second sliding holes 504, the first sliding holes 502 are all inserted with limiting sliding plates 503, the limiting sliding plates 503 are all in sliding connection with the second sliding holes 504, and one ends of the limiting sliding plates 503 are all provided with clamping holes.
As shown in fig. 2, 3 and 4, when fixing the positioning rod 7, the medical staff marks the position of anchorage resistance implant medicine implantation on the dental cast 2, then places the fixing block 5 in the holding groove 501, and clamps the holding hole with medical forceps, and inserts the two limiting sliding plates 503 into the second sliding hole 504 of the fixing block 5 through the first sliding hole 502, and after fixing the fixing block 5, the medical staff fixes the positioning rod 7 on the fixing block 5 with the compression screw 505; firstly, a medical worker rotates a compression screw 505 into a fixed square 5 by a certain depth by using a medical flat screwdriver, then clamps a compression perforation of a fixed rod on the compression screw 505, then continues to rotate the compression screw 505 by using the medical flat screwdriver, the compression screw 505 and the fixed square 5 gradually clamp a positioning rod 7, the medical worker can adjust the angle of the positioning rod 7 in the process that the compression screw 505 and the fixed square 5 clamp the positioning rod 7, align a positioning semicircular hole of the positioning rod 7 with a mark point on a dental model 2, after the positioning rod 7 is fixed, the medical worker lets a patient loosen the opening, takes out a support frame 3, then the medical worker clamps a clamping hole by using medical forceps, pulls out two limiting sliding plates 503 from a second sliding hole 504, and takes out the fixed square 5 and the positioning rod 7; the medical staff leads the patient to take the oral dilator, and then fixes the fixed square 5 and the positioning rod 7 on the holding groove 501 of the clamping fixing piece on the tooth 1 of the patient, wherein the fixing mode of fixing the fixed square 5 and the positioning rod 7 is the same as the fixing mode of the fixed square 5 on the holding groove 501 of the clamping fixing piece on the dental model 2; after the fixing block 5 with the fixing rod is fixed on a clamping fixing piece on a molar of a patient, medical staff fixes the anchorage implant nail at a position to be fixed by taking the center of the positioning semicircular hole as a reference, and after the anchorage implant nail is fixed, the medical staff rotates the compression screw 505 with a medical screwdriver to take down the compression screw 505, then takes down the positioning rod 7, then rotates the screw rod 6 with the medical screwdriver to take down the clamping fixing piece; the utility model discloses a mark point on the dental model 2 is the same with the position that needs to plant anchorage kind plant nail on tooth 1, can be accurate fix a position the position of anchorage kind plant nail on outside dental model 2 earlier, then advance the planting of anchorage kind plant nail for the patient again, improved the utility model discloses a precision also makes things convenient for patient's tooth 1's correction.
As shown in fig. 1, 2 and 3, the arc pressing plate 303 and the upper end of the clamping base 4 are located on the same plane.
As shown in fig. 4, the compression perforation and the positioning of the access opening on the semicircular hole facilitate the medical care personnel to take down the implanted anchorage planting nail after the implantation, thereby improving the convenience of the utility model; the utility model discloses a diameter of location semicircle orifice slightly is greater than the maximum diameter of anchorage planting nail, makes things convenient for medical personnel to plant the nail fixedly to anchorage.
The positioning rod 7 is provided with different specifications.
As shown in fig. 5, because the positions of the anchorage implant nails to be implanted on the teeth 1 are different due to different patients, positioning rods 7 with different specifications and lengths are required, which is convenient for medical staff to use.
The utility model discloses a working process does:
when the medical care personnel use the utility model, a clamping and fixing piece is firstly fixed on the molar of the patient; the medical staff puts the limiting plate of the clamping base 4 close to the inner side of the patient's molars, then the medical staff rotates the screw rod 6 by the medical flat screwdriver, the screw rod 6 drives the pressing slide block 8 to slide in the chute of the clamping base 4, the pressing slide block 8 slides to one side of the limiting plate, and the patient's molars are gradually clamped; after the clamping and fixing part on the patient's teeth 1 is fixed, the medical staff takes up the support frame 3, inserts the limiting seat 306 on the positioning plate 305 into the limiting hole on the clamping base 4, and then the patient bites the arc pressing plate 303 tightly with the upper and lower teeth 1; medical personnel also pegs graft on the spacing seat 306 of keeping away from circular arc pressure strip 303 one end on locating plate 305 another clamping fixing spare, then medical personnel place patient's dental cast 2 on the connecting plate 301 of support frame 3 and limiting plate and compress tightly between the slider 8, correspond the back with dental cast 2 and patient's the tooth 1 that corresponds on the same straight line, then fix the moulding-die on backup pad 304 with fixed needle 302, medical personnel rotate lead screw 6 with medical flat screwdriver, fix clamping fixing spare on dental cast 2.
Medical personnel fix the positioning rod 7, and select a proper positioning rod 7; medical personnel mark out the position for supporting the implantation of the anti-implant nail medicine on the dental model 2, then place the fixed square 5 in the holding tank 501, the medical personnel clamp the clamping hole with medical forceps, insert the two limiting sliding plates 503 into the second sliding holes 504 of the fixed square 5 through the first sliding holes 502, after fixing the fixed square 5, the medical personnel fix the positioning rod 7 on the fixed square 5 with the compression screw 505; firstly, a medical worker rotates a compression screw 505 into a fixing square 5 by a certain depth by using a medical flat screwdriver, a compression perforation of a fixing rod is clamped on the compression screw 505, then the compression screw 505 is continuously rotated by using the medical flat screwdriver, the compression screw 505 and the fixing square 5 gradually clamp a positioning rod 7, the medical worker can adjust the angle of the positioning rod 7 in the process that the compression screw 505 and the fixing square 5 clamp the positioning rod 7, a positioning semicircular hole of the positioning rod 7 is aligned to a mark point on a dental model 2, and then the positioning rod 7 is fixed; the medical staff loosens the opening of the patient, takes out the support frame 3, then clamps the clamping hole with medical forceps, pulls out the two limiting sliding plates 503 from the second sliding hole 504, and takes out the fixing square 5 and the positioning rod 7; the medical staff leads the patient to take the oral dilator, and then fixes the fixed square 5 and the positioning rod 7 on the holding groove 501 of the clamping and fixing piece on the tooth 1 of the patient, wherein the fixing mode of fixing the fixed square 5 is the same as the fixing mode on the tooth model 2; after the fixing block 5 is fixed on the clamping and fixing piece on the molar of a patient with the fixing rod, medical staff fix the anchorage implant nail at the position to be fixed by taking the circle center of the positioning semicircular hole as a reference, and after the anchorage implant nail is fixed, the medical staff rotate the compression screw 505 with the medical screwdriver to take the compression screw 505 down, then take the positioning rod 7 down, and the medical staff rotate the screw rod 6 with the medical screwdriver to take the clamping and fixing piece down.
Claims (6)
1. The utility model provides an oral cavity micro-implant anchorage positioner which characterized in that: the device comprises a support frame (3), wherein the support frame (3) comprises a connecting plate (301), one end of the connecting plate (301) is fixedly connected with a support plate (304), and a fixing needle (302) is inserted into the support plate (304); the other end rigid coupling of connecting plate (301) has circular arc pressure strip (303), the rigid coupling has locating plate (305) on circular arc pressure strip (303), be provided with clamping device on locating plate (305), the rigid coupling has spacing seat (306) with clamping device matched with on locating plate (305).
2. The oral micro-implant anchorage positioning device of claim 1, wherein: the clamping device comprises a pair of clamping fixing pieces, each clamping fixing piece comprises a clamping base (4), a limiting hole matched with the limiting seat (306) is formed in each clamping base (4), and each clamping base (4) comprises a limiting plate fixedly connected with one end of each clamping base (4); the clamping base (4) is rotatably connected with a screw rod (6), and a sliding groove matched with the screw rod (6) is formed in the clamping base (4); a pressing sliding block (8) is screwed on the screw rod (6), and the pressing sliding block (8) is connected with the clamping base (4) in a sliding manner; an accommodating groove (501) is formed in the pressing sliding block (8), and a positioning structure is arranged on the accommodating groove (501).
3. The oral micro-implant anchorage positioning device of claim 2, wherein: a pair of first sliding holes (502) are formed in the pressing sliding block (8), and the first sliding holes (502) are communicated with the accommodating groove (501).
4. The oral micro-implant anchorage positioning device of claim 3, wherein: the positioning structure comprises a fixing block (5) matched with the accommodating groove (501), and a compression screw (505) is screwed on the fixing block (5); the positioning structure also comprises a positioning rod (7) matched with the fixing block (5) and the compression screw (505).
5. The oral micro-implant anchorage positioning device of claim 4, wherein: one end of the positioning rod (7) is provided with a pressing through hole matched with the pressing screw (505); the other end of the positioning rod (7) is provided with a positioning semicircular hole.
6. The oral micro-implant anchorage positioning device of claim 5, wherein: the fixed square block (5) is provided with a pair of second sliding holes (504) matched with the first sliding holes (502), the first sliding holes (502) are communicated with the second sliding holes (504), the first sliding holes (502) are internally inserted with limiting sliding plates (503), and the limiting sliding plates (503) are slidably connected with the second sliding holes (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357432.2U CN210673471U (en) | 2019-08-20 | 2019-08-20 | Oral cavity micro-implant anchorage positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357432.2U CN210673471U (en) | 2019-08-20 | 2019-08-20 | Oral cavity micro-implant anchorage positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210673471U true CN210673471U (en) | 2020-06-05 |
Family
ID=70881745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357432.2U Expired - Fee Related CN210673471U (en) | 2019-08-20 | 2019-08-20 | Oral cavity micro-implant anchorage positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210673471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813066A (en) * | 2021-11-18 | 2021-12-21 | 极限人工智能(北京)有限公司 | Oral cavity positioner and implant robot system |
-
2019
- 2019-08-20 CN CN201921357432.2U patent/CN210673471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813066A (en) * | 2021-11-18 | 2021-12-21 | 极限人工智能(北京)有限公司 | Oral cavity positioner and implant robot system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207785319U (en) | A kind of mandible reconstruction guiding device and mandible reconstruction system | |
| CN110893122A (en) | Implant tooth positioning guide plate | |
| CN210673471U (en) | Oral cavity micro-implant anchorage positioning device | |
| US11071614B2 (en) | Measuring apparatus for measuring occlusal distance and/or space of missing tooth | |
| CN111938841A (en) | Auxiliary positioning device for oral implantation and positioning method thereof | |
| CN218636141U (en) | Windowing positioning device for oral surgery | |
| CN216570276U (en) | Tooth-supported fibula in-place guide plate for implant guiding | |
| KR20210001632A (en) | Dental drill guiding device | |
| CN213372686U (en) | Implant jaw frame interlock testing arrangement | |
| CN109009534A (en) | A kind of upper alveolar ridge of mandible angel measuring instrument and its application method | |
| CN212037791U (en) | Positioner drilling equipment is planted in oral cavity | |
| CN212326625U (en) | Tooth implantation measurement guiding forceps | |
| CN209661834U (en) | Orthodontic bracket | |
| CN219439492U (en) | Adjustable full-mouth toothless jaw planting guide | |
| CN113693749A (en) | Bracket positioning device and preparation method | |
| CN211409466U (en) | Dedicated locator of oral implantation operation | |
| CN216455383U (en) | Auxiliary device is implanted to little planting anchorage nail | |
| CN219501216U (en) | Tooth implantation guide plate | |
| CN216854903U (en) | Oral implantation positioner | |
| CN218979295U (en) | Baffle presss from both sides convenient to take out saliva | |
| CN217244886U (en) | Oral cavity kind implant registration fixing device | |
| CN221786726U (en) | Positioning tool for planting measurement | |
| CN219070708U (en) | Split tooth and jaw combined support orthognathic surgery guide plate | |
| CN221083844U (en) | Orthodontic tooth pushing and grinding device for stomatology department | |
| CN104939936B (en) | A kind of micro-implant is implanted into servicing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |