CN215228180U - Ultrasonic osteotome for dentistry convenient to dismouting - Google Patents
Ultrasonic osteotome for dentistry convenient to dismouting Download PDFInfo
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- CN215228180U CN215228180U CN202120980459.8U CN202120980459U CN215228180U CN 215228180 U CN215228180 U CN 215228180U CN 202120980459 U CN202120980459 U CN 202120980459U CN 215228180 U CN215228180 U CN 215228180U
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Abstract
The utility model discloses a dentistry is with supersound bone knife convenient to dismouting, including supersound bone knife main part, tool bit and drive gear, one side of supersound bone knife main part is connected with the stopper, and the inside of stopper runs through there is the tool bit to the other end and the connecting block interconnect of tool bit, the one end welding of connecting block has the fixed block, and the surface of fixed block has cup jointed the slider, the fixed block is located the inside of butt joint piece, and the inside sliding connection who just docks the piece has the connecting axle to the surface of connecting axle has cup jointed coupling spring, connecting axle and fixed block interconnect moreover. This dentistry is with supersound osteotome convenient to dismouting, the rotatory stopper of staff's accessible carries out quick installation and dismantlement with supersound osteotome main part and tool bit, and the stopper can drive gear through the driven piece and rotate, and the drive gear of being convenient for adjusts the position of connecting rod, is favorable to the integrated motion of device.
Description
Technical Field
The utility model relates to a dental technology field specifically is a dentistry is with supersound osteotome convenient to dismouting.
Background
With the continuous development of the minimally invasive technology, the minimally invasive tooth extraction technology is born, the ultrasonic osteotome tooth extraction opens a new era of oral tooth extraction, mainly replaces a hammer to knock an osteotome, can easily enter between a tooth root and an alveolar bone, does not need to vibrate during cutting, is free from any limitation on a cutting track, is clear and tidy in a cutting wound surface, and is greatly helpful for wound healing, but the ultrasonic osteotome for dental use in the market at present still has the following problems:
1. when the existing ultrasonic osteotome for dentistry is used, the disassembly and the assembly of the scalpel head and the ultrasonic osteotome main body are not convenient and quick enough, the scalpel head cannot be replaced quickly, the use by medical personnel is inconvenient, and the time of dentistry treatment is prolonged;
2. the outer surface of the conventional ultrasonic osteotome for dental department is usually smooth, so that the ultrasonic osteotome has the risk of slipping off the palm of a medical care worker during the use process of the medical care worker, and has certain potential safety hazard.
Aiming at the problems, the ultrasonic bone knife is innovatively designed on the basis of the original dental ultrasonic bone knife.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dentistry is with supersound osteotome convenient to dismouting, with solve the common dentistry for the present market that proposes in the above-mentioned background when using, the tool bit is not convenient fast enough with the dismantlement installation of supersound osteotome main part, can't carry out quick change to the tool bit, inconvenient medical personnel use, and the time of dentistry treatment has been increased, the while is conventional dentistry is with supersound osteotome, its surface is glossy usually, medical personnel are at the in-process that uses, supersound osteotome can have the risk of landing from the medical personnel palm, the problem that has certain potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic osteotome for dentistry convenient to disassemble and assemble comprises an ultrasonic osteotome body, a tool bit and a driving gear, wherein one side of the ultrasonic osteotome body is connected with a limiting block, the tool bit penetrates through the limiting block, the other end of the tool bit is mutually connected with a connecting block, one end of the connecting block is welded with a fixed block, the outer surface of the fixed block is sleeved with a slide block, the fixed block is positioned inside a butt-joint block, the inner part of the butt-joint block is slidably connected with a connecting shaft, the outer surface of the connecting shaft is sleeved with a connecting spring, the connecting shaft is mutually connected with the fixed block, one side of the limiting block is fixedly connected with a driven block, one side of the driven block is connected with the driving gear, one side of the driving gear is mutually meshed with a rack, one end of the rack is fixedly connected with a connecting rod, one side of the connecting rod is connected with a lug, and the lug is mutually connected with a sealing strip, the sealing strip is located inside the ultrasonic osteotome main body, and one side of the ultrasonic osteotome main body is provided with a connecting groove.
Preferably, the connection mode of stopper and supersound osteotome main part is for rotating the connection, and the connection mode of stopper and tool bit is threaded connection to the terminal diameter of tool bit is less than the diameter of connecting block.
Preferably, one end of the fixed block is of an arc-shaped structure, the fixed block is connected with the sliding block in a sliding mode, and two ends of the sliding block are of a conical structure.
Preferably, the connecting shaft forms a telescopic structure inside the butt-joint block through a connecting spring, the connecting shaft is symmetrically distributed about a transverse center line of the butt-joint block, and the tail end of the connecting shaft is in an inclined state.
Preferably, the driven block is in an inverted U-shaped structure in front view, the length of the driven block is greater than that of the butt-joint block, and the diameter of the driven block is greater than that of the driving gear.
Preferably, the racks are distributed in a central symmetry manner about the center of the driving gear, the height of the driving gear is greater than that of the connecting rod, and the connecting rod is in an L-shaped structure.
Preferably, the outer surface of the connecting rod is equidistantly distributed with lugs, the upper ends of the lugs are of arc-shaped structures, and the lugs and the connecting grooves are aligned with each other.
Compared with the prior art, the beneficial effects of the utility model are that: the dental ultrasonic osteotome convenient to disassemble and assemble,
1. the ultrasonic osteotome main body and the scalpel head can be quickly mounted and dismounted by a worker through the rotating limiting block, and the limiting block can drive the driving gear to rotate through the driven block, so that the driving gear can conveniently adjust the position of the connecting rod, and the device can integrally move;
2. the outer surface equidistance of connecting rod distributes there is the lug, and the upper end of lug is the arc structure, and the lug that the connecting rod is connected can be followed the spread groove and worn out inside to increased the staff when using supersound osteotome the frictional force of supersound osteotome main part and palm, avoided supersound osteotome main part to drop from the palm, be favorable to improving the security of supersound osteotome in the use.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the right-view connection structure of the butt-joint block and the connection shaft of the present invention;
FIG. 3 is a schematic view of the right-view connection structure of the driving gear and rack of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
Fig. 6 is an enlarged schematic structural view of the point C in fig. 3 according to the present invention.
In the figure: 1. an ultrasonic osteotome body; 2. a limiting block; 3. a cutter head; 4. connecting blocks; 5. a fixed block; 6. a slider; 7. a butt joint block; 8. a connecting shaft; 9. a connecting spring; 10. a driven block; 11. a drive gear; 12. a rack; 13. a connecting rod; 14. a bump; 15. a sealing strip; 16. and connecting the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an ultrasonic bone knife for dental department convenient to disassemble and assemble comprises an ultrasonic bone knife main body 1, a knife head 3 and a driving gear 11, wherein one side of the ultrasonic bone knife main body 1 is connected with a limiting block 2, the knife head 3 penetrates through the limiting block 2, the other end of the knife head 3 is mutually connected with a connecting block 4, one end of the connecting block 4 is welded with a fixed block 5, the outer surface of the fixed block 5 is sleeved with a sliding block 6, the fixed block 5 is positioned inside a butt-joint block 7, the inner part of the butt-joint block 7 is slidably connected with a connecting shaft 8, the outer surface of the connecting shaft 8 is sleeved with a connecting spring 9, the connecting shaft 8 is mutually connected with the fixed block 5, one side of the limiting block 2 is fixedly connected with a driven block 10, one side of the driven block 10 is connected with the driving gear 11, one side of the driving gear 11 is mutually meshed with a rack 12, one end of the rack 12 is fixedly connected with a connecting rod 13, and one side of the connecting rod 13 is connected with a lug 14, the convex block 14 is connected with the sealing strip 15, the sealing strip 15 is positioned inside the ultrasonic osteotome main body 1, and one side of the ultrasonic osteotome main body 1 is provided with a connecting groove 16;
the limiting block 2 is rotatably connected with the ultrasonic osteotome body 1, the limiting block 2 is in threaded connection with the scalpel head 3, and the diameter of the tail end of the scalpel head 3 is smaller than that of the connecting block 4, so that the limiting block 2 can conveniently adjust the position of the scalpel head 3 through rotation, and convenience in operation is facilitated;
one end of the fixed block 5 is of an arc-shaped structure, the fixed block 5 is connected with the sliding block 6 in a sliding mode, and two ends of the sliding block 6 are of conical structures, so that the fixed block 5 and the sliding block 6 can conveniently push the connecting shaft 8 to move, and the tool bit 3 can be conveniently and rapidly mounted and dismounted;
the connecting shaft 8 forms a telescopic structure in the butt-joint block 7 through the connecting spring 9, the connecting shaft 8 is symmetrically distributed about the transverse center line of the butt-joint block 7, the tail end of the connecting shaft 8 is in an inclined state, and the connecting spring 9 which is conveniently compressed pushes the connecting shaft 8 to reset and limit the fixing block 5;
the driven block 10 is in an inverted U-shaped structure in front view, the length of the driven block 10 is greater than that of the butt-joint block 7, the diameter of the driven block 10 is greater than that of the driving gear 11, so that the limiting block 2 can drive the driving gear 11 to rotate through the driven block 10, and the integrated movement of the device is facilitated;
the racks 12 are distributed in central symmetry about the center of the driving gear 11, the height of the driving gear 11 is greater than that of the connecting rod 13, and the connecting rod 13 is in an L-shaped structure, so that the driving gear 11 can adjust the position of the connecting rod 13 through rotation;
the outer surface equidistance of connecting rod 13 distributes and has lug 14, and the upper end of lug 14 is the arc structure to lug 14 aligns each other with spread groove 16, makes things convenient for lug 14 that connecting rod 13 is connected to wear out from spread groove 16 is inside, is favorable to increasing the frictional force of supersound osteotome main part 1 and palm when using supersound osteotome.
The working principle is as follows: according to the figures 1-4, when the ultrasonic osteotome is required to be used, firstly, the tool bit 3 is required to be connected with the ultrasonic osteotome main body 1, the tool bit 3 can be penetrated into the inside of the limiting block 2 by a worker, then the limiting block 2 is rotated, because the limiting block 2 is in threaded connection with the tool bit 3, the limiting block 2 can push the tool bit 3 to move towards the inside of the ultrasonic osteotome main body 1 through rotation, then the tool bit 3 can be clamped and connected with the connecting block 4, in the process of continuing to rotate the limiting block 2, the tool bit 3 drives the connecting block 4 to move towards the inside of the ultrasonic osteotome main body 1, so that the fixing block 5 connected with the connecting block 4 is penetrated into the inside of the butt-joint block 7, in the moving process of the fixing block 5, the fixing block 5 can push the connecting shaft 8 to slide towards the two sides of the butt-joint block 7, meanwhile, the connecting spring 9 sleeved on the outer surface of the connecting shaft 8 is compressed, when the fixing block 5 is separated from the connecting shaft 8, the compressed connecting spring 9 can push the connecting shaft 8 to reset, so that the connecting shaft 8 is clamped between the fixed block 5 and the sliding block 6, then the rotation of the limiting block 2 is stopped, the tool bit 3 is stably connected with the ultrasonic osteotome body 1, when the tool bit 3 is required to be detached from the ultrasonic osteotome body 1, the limiting block 2 can be continuously rotated, the sliding block 6 on the outer surface of the fixed block 5 is moved to the right side of the connecting shaft 8, then the limiting block 2 is reversely rotated, so that the connecting block 4 connected with the tool bit 3 drives the fixed block 5 to move towards the outside of the ultrasonic osteotome body 1, when the sliding block 6 is in mutual contact with the connecting shaft 8, the sliding block 6 can push the connecting shaft 8 to slide towards the two sides of the butt-joint block 7, so that the fixed block 5 can slide out of the butt-joint block 7, and when the tool bit 3 is separated from the limiting block 2 through rotation, the tool bit 3 can be taken down;
according to fig. 1-6, the limiting block 2 drives the driving gear 11 to rotate through the driven block 10, the driving gear 11 pushes the rack 12 to move, so that the connecting rod 13 connected with the rack 12 slides inside the ultrasonic osteotome body 1, and then the protruding block 14 connected with the connecting rod 13 penetrates out of the connecting groove 16, thereby increasing the friction force between the ultrasonic osteotome body 1 and the palm when a worker uses the ultrasonic osteotome, preventing the ultrasonic osteotome body 1 from falling off the palm, and when the cutter head 3 is taken down and the ultrasonic osteotome body 1 is stored, the protruding block 14 can be retracted into the ultrasonic osteotome body 1, reducing the storage space, which is the working process of the whole device, and the content not described in detail in the present specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dentistry is with supersound osteotome convenient to dismouting, includes supersound osteotome main part (1), tool bit (3) and drive gear (11), its characterized in that: one side of the ultrasonic osteotome main body (1) is connected with a limiting block (2), a tool bit (3) penetrates through the limiting block (2), the other end of the tool bit (3) is connected with a connecting block (4) in an interconnecting mode, a fixing block (5) is welded at one end of the connecting block (4), a sliding block (6) is sleeved on the outer surface of the fixing block (5), the fixing block (5) is located inside a butt-joint block (7), a connecting shaft (8) is connected to the inside of the butt-joint block (7) in a sliding mode, a connecting spring (9) is sleeved on the outer surface of the connecting shaft (8), the connecting shaft (8) is connected with the fixing block (5) in an interconnecting mode, a driven block (10) is fixedly connected to one side of the limiting block (2), a driving gear (11) is connected to one side of the driven block (10), and one side of the driving gear (11) is meshed with a rack (12), one end fixedly connected with connecting rod (13) of rack (12), and one side of connecting rod (13) is connected with lug (14) to lug (14) and sealing strip (15) interconnect, sealing strip (15) are located the inside of supersound osteotome main part (1), and connecting groove (16) have been seted up to one side of supersound osteotome main part (1).
2. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: the connection mode of stopper (2) and supersound osteotome main part (1) is for rotating the connection, and the connection mode of stopper (2) and tool bit (3) is threaded connection to the terminal diameter of tool bit (3) is less than the diameter of connecting block (4).
3. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: one end of the fixed block (5) is of an arc-shaped structure, the fixed block (5) is connected with the sliding block (6) in a sliding mode, and two ends of the sliding block (6) are of a conical structure.
4. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: the connecting shaft (8) forms a telescopic structure inside the butt joint block (7) through a connecting spring (9), the connecting shaft (8) is symmetrically distributed relative to the transverse center line of the butt joint block (7), and the tail end of the connecting shaft (8) is in an inclined state.
5. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: the driven block (10) is of an inverted U-shaped structure in front view, the length of the driven block (10) is larger than that of the butt-joint block (7), and the diameter of the driven block (10) is larger than that of the driving gear (11).
6. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: the racks (12) are distributed in a central symmetry mode relative to the center of the driving gear (11), the height of the driving gear (11) is larger than that of the connecting rod (13), and the connecting rod (13) is in an L-shaped structure.
7. The ultrasonic dental scalpel facilitating detachment and installation of the bone knife as claimed in claim 1, wherein: the outer surface of connecting rod (13) distributes equidistantly and has lug (14), and the upper end of lug (14) is arc structure to lug (14) and spread groove (16) are aligned each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120980459.8U CN215228180U (en) | 2021-05-10 | 2021-05-10 | Ultrasonic osteotome for dentistry convenient to dismouting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120980459.8U CN215228180U (en) | 2021-05-10 | 2021-05-10 | Ultrasonic osteotome for dentistry convenient to dismouting |
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| CN215228180U true CN215228180U (en) | 2021-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732476A (en) * | 2022-03-26 | 2022-07-12 | 北京市春立正达医疗器械股份有限公司 | Electric osteotome |
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2021
- 2021-05-10 CN CN202120980459.8U patent/CN215228180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732476A (en) * | 2022-03-26 | 2022-07-12 | 北京市春立正达医疗器械股份有限公司 | Electric osteotome |
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