CN112890990A

CN112890990A - Dental implant mobile phone

Info

Publication number: CN112890990A
Application number: CN202110098809.2A
Authority: CN
Inventors: 王蕴华; 邝树标; 徐文辉
Original assignee: Guangzhou Conghua Shenghua Industrial Co ltd
Current assignee: Guangzhou Conghua Shenghua Industrial Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-06-04
Anticipated expiration: 2041-01-25
Also published as: CN112890990B

Abstract

The utility model relates to a dental implant cell-phone, it includes the casing, the casing is embedded to have aircraft nose and fuselage, the one end that the aircraft nose was kept away from to the fuselage is provided with the connecting seat that is used for connecting electric motor, the fuselage includes main drive shaft subassembly, the aircraft nose includes auxiliary drive shaft subassembly and stretches out in the head of casing, and the transmission carries out through the gear train meshing between main drive shaft and the auxiliary drive shaft, the embedding has shock attenuation sleeve in the casing, shock attenuation sleeve's inner wall and main drive shaft subassembly and/or auxiliary drive shaft subassembly butt. The application has the effects of reducing the error generated by vibration in the operation process of the dental operation and improving the safety of the dental operation.

Description

Dental implant mobile phone

Technical Field

The application relates to the field of dental medical instruments, in particular to a dental implant handpiece.

Background

At present, the dental implant handpiece is used for clamping rotary instruments such as a machine needle, a dental drill and a dental file and driving the rotary instruments to move so as to realize dental operation operations such as cutting, grinding, cutting and drilling.

The dental implant handpiece comprises a handpiece, a movement assembly and a transmission shaft assembly which are connected with each other, wherein the movement assembly is positioned in the handpiece, the transmission shaft assembly is positioned in the handpiece, one end of the transmission shaft assembly, which is far away from the movement assembly, is connected with an electric motor, and power transmission is realized between the movement assembly and the transmission shaft assembly through a plurality of gears in a meshed manner.

In view of the above-mentioned related arts, the inventor believes that there is a disadvantage that the vibration generated by the transmission shaft assembly is large during the process of applying the torque force, which affects the dental operation and has low safety.

Disclosure of Invention

In order to improve the operation, the application provides a dental implant handpiece which improves the safety of the dental operation.

The application provides a dental implant cell-phone adopts following technical scheme:

the utility model provides a dental implant cell-phone, includes the casing, the casing is embedded to have aircraft nose and fuselage, the one end that the aircraft nose was kept away from to the fuselage is provided with the connecting seat that is used for connecting electric motor, the fuselage includes main drive shaft subassembly, the aircraft nose includes auxiliary drive shaft subassembly and stretches out in the head of casing, and the transmission carries out through the gear train meshing between main drive shaft and the auxiliary drive shaft, the embedding has damping sleeve in the casing, damping sleeve's inner wall and main drive shaft subassembly and/or auxiliary drive shaft subassembly butt.

Through adopting above-mentioned technical scheme, through the setting of shock attenuation sleeve, reduce the vibration that main drive shaft rotated the well production and absorb, make because of the difficult transmission to the casing of vibration that produces during gear drive on, and then reduce the error that produces because of the vibration among the dental surgery operation process, improve dental surgery's security.

Preferably, the inner wall of the damping sleeve is provided with a plurality of silencing grooves, and the damping sleeve is made of a rubber material.

By adopting the technical scheme, the fluororubber is a high-molecular elastomer, has the characteristics of high temperature resistance, oil resistance, high vacuum resistance, acid and alkali resistance and resistance to various chemicals, and has long service life and good damping effect; the setting of amortization recess increases frictional resistance between damping sleeve and main drive axle subassembly or the vice drive axle subassembly, simultaneously, makes damping sleeve installation, and partial amortization recess adsorbs in main drive axle subassembly or vice drive axle subassembly's surface, and damping sleeve is difficult for the atress to produce the displacement.

Preferably, still be provided with the leaded light subassembly in the casing, the leaded light subassembly includes leaded light optic fibre and fiber support, fiber support is close to the head, the casing is opened has the leaded light mouth that makes leaded light optic fibre stretch out, fiber support adopts shock-absorbing material, fiber support is close to leaded light mouth department.

By adopting the technical scheme, the light ray support close to the light guide opening absorbs the vibration of the light guide fiber in the use process of the light guide fiber, so that the light source is relatively stable and the operation precision of the dental operation is not easily influenced.

Preferably, be provided with the gag lever post in the casing, the gag lever post includes link and joint end, the link passes the connecting seat and is connected with the check lock lever, the joint end stretches into aircraft nose department and carries on spacingly to vice drive shaft subassembly, vice drive shaft subassembly includes the sub-assembly shell, the sub-assembly shell is provided with the joint groove that makes the joint end embedding.

Through adopting above-mentioned technical scheme, make and fix through the check lock lever between main drive shaft subassembly and the auxiliary drive axle subassembly, the staff can carry out position control to the check lock lever through adjusting the check lock lever, makes the junction distance between main drive axle subassembly and the auxiliary drive axle subassembly can adjust simple to operate.

Preferably, the inner wall of the damping sleeve is provided with a rod piece placing groove for placing the limiting rod.

Through adopting above-mentioned technical scheme, because the gag lever post is connected with vice drive assembly, the vibrations of connecting seat are very easily passed to vice drive assembly through the gag lever post, and the setting of standing groove makes the vibration that the shock attenuation sleeve absorbs and conducts on the gag lever post, improves the stability of this dental implant cell-phone, improves the security of dental surgery.

Preferably, the outer wall of the damping sleeve is provided with a placing bulge with a center line coplanar with the center line of the placing groove, the placing bulge is close to one end of the auxiliary transmission shaft assembly, and the thickness is high.

Through adopting above-mentioned technical scheme, because the back of fluting on the shock attenuation sleeve, the structural strength of fluting department weakens, place the structural strength of bellied setting enhancement shock attenuation sleeve's fluting department, and simultaneously, owing to place the inner wall butt of telescopic outer wall and casing, place bellied setting and make the shells inner wall extrusion place bellied position, make the shock attenuation sleeve produce deformation, the inner wall and the gag lever post of standing groove combine inseparabler, the shock attenuation sleeve absorbs the vibrations of gag lever post more easily, and simultaneously, place protruding and shells inner wall butt each other, it produces reverse effort to the inner wall to place the arch, increase the frictional resistance between shock attenuation sleeve and the casing, casing internals structure is more stable.

Preferably, be provided with connecting sleeve between main drive axle subassembly and the vice drive assembly, connecting sleeve's outer wall and damping sleeve butt, connecting sleeve includes straight section and spacing section, spacing section is detained and is located on the main drive axle subassembly, vice subassembly shell slides and sets up in straight section.

By adopting the technical scheme, the central line of the gear positioned on the auxiliary transmission assembly and the central line of the gear positioned on the main transmission assembly are kept stable in the transmission process of the gear set, the gear set is not easy to deviate, and the transmission of the gear set is stable.

Preferably, the connecting sleeve is provided with a through groove for placing the clamping end, and when the clamping end is far away from the clamping groove, the clamping end is positioned in the through groove.

Through adopting above-mentioned technical scheme, make the in-process of staff equipment main drive shaft subassembly and auxiliary drive shaft subassembly, the staff at first makes connecting sleeve buckle locate the main drive shaft subassembly on, then insert auxiliary drive subassembly and locate connecting sleeve's straight section in, make the joint groove correspond with the groove that runs through, the joint end of gag lever post is located and runs through the inslot this moment, then lock main drive shaft subassembly and auxiliary drive shaft subassembly through the check lock lever, make gear train intermeshing, the joint end is located the joint inslot this moment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the damping sleeve, the vibration generated during the rotation of the main transmission shaft is reduced and absorbed, so that the vibration generated during the gear transmission is not easy to be transmitted to the shell, further, the error generated due to the vibration in the dental operation process is reduced, and the safety of the dental operation is improved;

2. in the use process of the light guide fiber, the light ray bracket close to the light guide port absorbs the vibration of the light guide fiber, so that the light source is more stable, and the operation precision of the dental operation is not easily influenced;

3. in the transmission process of the gear set, the central line of the gear positioned on the auxiliary transmission assembly and the central line of the gear positioned on the main transmission assembly are kept stable, the gear set is not easy to deviate, and the transmission of the gear set is stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic diagram of the internal structure of the present application.

Fig. 3 is a schematic view of the overall structure of the shock-absorbing sleeve in the present application.

Fig. 4 is a schematic view of the overall structure of the damping sleeve in the present application.

FIG. 5 is a schematic view of the overall construction of the primary and secondary drive axle assemblies of the present application.

Fig. 6 is a schematic view of the connection relationship between the connecting rod and the connecting sleeve in the present application.

Description of reference numerals: 1. a housing; 2. a connecting seat; 3. a main drive shaft assembly; 4. a secondary driveshaft assembly; 41. a head portion; 5. a shock-absorbing sleeve; 51. a silencing groove; 52. a placement groove; 53. placing the bulge; 61. a light guide optical fiber; 62. an optical fiber holder; 63. a light guide port; 7. a limiting rod; 71. a connecting end; 72. a clamping end; 73. a locking lever; 43. a sub-assembly housing; 44. a clamping groove; 8. a connecting sleeve; 81. a straight section; 82. a limiting section; 83. through the slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a dental implant handpiece. Referring to fig. 1 and 2, dental implant's one end fixedly connected with electric motor, electric motor drive dental implant works, not shown electric motor in the figure, dental implant includes casing 1, install aircraft nose and fuselage in the casing 1, the fuselage includes main drive shaft subassembly 3, the aircraft nose includes auxiliary drive shaft subassembly 4 and stretches out in the head 41 of casing 1, be connected with connecting sleeve 8 between main drive shaft and the auxiliary drive shaft, connecting sleeve 8 is opened has and runs through the groove, through gear train meshing transmission between main drive shaft subassembly and the auxiliary drive shaft subassembly 4, the gear train is located connecting sleeve 8, not shown gear train in the figure, the staff selects the gear train of different drive ratios according to dental implant's service environment.

The outer cladding of main drive shaft subassembly 3 has the damping sleeve 5 of fluororubber material, and the inner wall and the connecting sleeve 8 of damping sleeve 5 and the 3 butt of main drive shaft subassembly, damping sleeve 5 offer the work seam that runs through along length direction, make things convenient for the staff to strut damping sleeve 5 along the work seam, establish damping sleeve 5 cover on the drive shaft subassembly.

Still be provided with the leaded light subassembly in the casing 1, the leaded light subassembly includes leaded light optic fibre 61 and the fiber support 62 of glass optic fibre system, and fiber support 62 is close to head 41, and casing 1 is opened has the leaded light mouth 63 that makes leaded light optic fibre 61 stretch out, and leaded light mouth 63 is close to head 41, and fiber support 62 adopts the fluororubber material and is close to leaded light mouth 63 department.

As can be seen from fig. 3 and 4, a plurality of silencing grooves 51 are uniformly formed in the inner wall of the damping sleeve 5, the silencing grooves 51 are in a strip shape or a circular shape, and the notches of the silencing grooves 51 are chamfered; the inner wall of damping sleeve 5 is opened has two standing grooves 52 that mutual symmetry set up, and damping sleeve 5 all runs through at standing groove 52 length direction's both ends, and standing groove 52 is transversal to be the U type, and damping sleeve 5's outer wall integrated into one piece has two to place arch 53, places arch 53's central line and standing groove 52's central line coplane, places the one end that arch 53 is located standing groove 52 and deviates from damping sleeve 5 central line.

As shown in fig. 2, the placement projection 53 is higher in thickness at an end thereof close to the counter drive shaft assembly 4.

As can be seen from fig. 5 and 6, the connecting sleeve 8 includes a straight section 81 and a limiting section 82, the straight section 81 and the limiting section 82 are integrally formed, the connecting sleeve 8 is hollow, the limiting section 82 is buckled on the main transmission shaft assembly 3, and the sub-assembly housing 43 is slidably disposed in the straight section 81. The straight section 81 is provided with a through groove, the auxiliary transmission shaft assembly 4 comprises an auxiliary assembly shell 43, and the auxiliary assembly shell 43 is provided with a clamping groove 44; joint groove 44 corresponds with the through groove, and connecting seat 2 stretches out has a gag lever post 7, and gag lever post 7 is similar to U type member, and gag lever post 7 includes joint end 72 and two shaft-like link 71 of U type, and joint groove 44 is the annular, and joint end 72 card is located in joint groove 44, and link 71 passes connecting seat 2 and is fixed with check lock lever 73, and check lock lever 73 is connected with connecting seat 2, and check lock lever 73 is used for spacing gag lever post 7. The clamping end 72 penetrates through the through groove and is located in the clamping groove 44, when the clamping end 72 is far away from the clamping groove 44, the clamping end 72 is located in the through groove, and the limiting rod 7 limits the auxiliary transmission shaft assembly 4.

The implementation principle of the dental implant handpiece in the embodiment of the application is as follows: in the installation process, firstly, a worker assembles the main transmission shaft assembly 3 and the auxiliary transmission shaft assembly 4, then one end of the main transmission shaft assembly 3, which is far away from the auxiliary transmission shaft assembly 4, is fixed with the connecting seat 2, the limiting section 82 of the connecting sleeve 8 is clamped and embedded at one end of the main transmission shaft assembly 3, which is close to the auxiliary transmission shaft assembly 4, the limiting rod 7 is fixed on the connecting seat 2 through the locking piece, then the connecting sleeve 8 is expanded through the working seam and sleeved on the main transmission shaft assembly 3 and the connecting sleeve 8, and at the moment, the limiting rod 7 is positioned in the placing groove 52; then the staff fixes the fiber support 62 on the inner wall of the shell 1, the end of the light guide fiber 61 far away from the head 41 is fixed on the connecting seat 2, then the staff fixes the connecting seat 2 connected with the main transmission shaft assembly 3 with the shell 1, at this time, the main transmission shaft assembly 3 is positioned in the shell 1, the outer wall of the damping sleeve 5 is abutted against the inner wall of the shell 1, the friction resistance between the damping sleeve 5 and the shell 1 is increased, and the limiting rod 7 is tightly combined with the inner wall of the placing groove 52 and the limiting rod 7; one end of the light guide optical fiber 61, which is far away from the connecting seat 2, extends out of the light guide interface and is abutted against the light guide support; finally, the staff adjusts the locking lever 73, make the joint end 72 of gag lever post 7 be located the through groove of connecting sleeve 8, the staff stretches into casing 1 with the auxiliary transmission shaft subassembly 4 that has head 41, the one end of auxiliary transmission shaft subassembly 4 stretches into in the straight section 81 of connecting sleeve 8 this moment, the joint groove 44 of auxiliary assembly shell 43 corresponds with the through groove, gear train intermeshing between main transmission shaft subassembly 3 and the auxiliary transmission shaft subassembly 4, then the staff is through adjusting locking lever 73, make the joint end 72 of gag lever post 7 be located joint groove 44, locking lever 73, the mutual locking of main transmission shaft subassembly 3 and auxiliary transmission shaft subassembly 4, auxiliary transmission shaft subassembly 4 is difficult for drunkenness in casing 1, the installation is accomplished.

Use the in-process of this application as the staff, at first be connected the connecting seat 2 of this application with the drive such as electric motor, main drive shaft subassembly 3 drives auxiliary drive assembly, make the work of head 41, the vibration of this application is absorbed by the shock attenuation sleeve 5 that is located casing 1 this moment, reduce the vibration that main drive shaft rotated the well production and absorb, shock attenuation sleeve 5 absorbs the vibration of conduction to gag lever post 7, make the vibration that produces when because of gear drive on difficult biography casing 1, reduce the error that produces because of the vibration among the dental surgery operation process, improve dental surgery's security.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A dental implant handpiece, characterized in that: including casing (1), casing (1) is embedded to have aircraft nose and fuselage, the one end that the aircraft nose was kept away from to the fuselage is provided with connecting seat (2) that are used for connecting electric motor, the fuselage includes main drive axle subassembly (3), the aircraft nose includes vice drive axle subassembly (4) and stretches out in head (41) of casing (1), transmits through the gear train meshing between main drive axle and the vice drive axle, casing (1) is embedded into there are damping sleeve (5), the inner wall and main drive axle subassembly (3) and/or vice drive axle subassembly (4) butt of damping sleeve (5).

2. The dental implant handpiece of claim 1, wherein: a plurality of silencing grooves (51) are formed in the inner wall of the damping sleeve (5), and the damping sleeve (5) is made of a rubber material.

3. The dental implant handpiece of claim 1, wherein: still be provided with the leaded light subassembly in casing (1), the leaded light subassembly includes leaded light optic fibre (61) and fiber support (62), fiber support (62) are close to head (41), casing (1) is opened has and is made leaded light optic fibre (61) the light guide mouth (63) that stretch out, fiber support (62) adopt shock-absorbing material, fiber support (62) are close to light guide mouth (63) department.

4. The dental implant handpiece of claim 2, wherein: be provided with gag lever post (7) in casing (1), gag lever post (7) are including link (71) and joint end (72), link (71) pass connecting seat (2) and are connected with check lock lever (73), joint end (72) stretch into aircraft nose department and carry on spacingly to auxiliary transmission axle subassembly (4), auxiliary transmission axle subassembly (4) are including sub-assembly shell (43), sub-assembly shell (43) are provided with joint groove (44) that make joint end (72) embedding.

5. The dental implant handpiece of claim 4, wherein: the inner wall of the damping sleeve (5) is provided with a rod piece placing groove (52) for placing the limiting rod (7).

6. The dental implant handpiece of claim 5, wherein: the outer wall of the damping sleeve (5) is provided with a placing bulge (53) with the center line coplanar with the center line of the placing groove (52), and the placing bulge (53) is close to one end of the auxiliary transmission shaft assembly (4) and is high in thickness.

7. The dental implant handpiece of claim 4, wherein: be provided with connecting sleeve (8) between main drive axle subassembly (3) and the vice drive assembly, the outer wall and shock attenuation sleeve (5) butt of connecting sleeve (8), connecting sleeve (8) are including straight section (81) and spacing section (82), spacing section (82) are detained and are located on main drive axle subassembly (3), vice subassembly shell (43) slide and set up in straight section (81).

8. The dental implant handpiece of claim 7, wherein: the connecting sleeve (8) is provided with a through groove for placing the clamping end (72), and when the clamping end (72) is far away from the clamping groove (44), the clamping end (72) is located in the through groove.