CN111839791A - Composite resin photocuring forming device for dental repair - Google Patents
Composite resin photocuring forming device for dental repair Download PDFInfo
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- CN111839791A CN111839791A CN202010637262.4A CN202010637262A CN111839791A CN 111839791 A CN111839791 A CN 111839791A CN 202010637262 A CN202010637262 A CN 202010637262A CN 111839791 A CN111839791 A CN 111839791A
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- composite resin
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- 239000000805 composite resin Substances 0.000 title claims abstract description 22
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 22
- 238000001723 curing Methods 0.000 claims abstract description 45
- 238000007711 solidification Methods 0.000 claims abstract description 37
- 230000008023 solidification Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 10
- 238000009413 insulation Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 36
- 229920005989 resin Polymers 0.000 abstract description 36
- 238000005286 illumination Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000000332 tooth crown Anatomy 0.000 description 2
- 235000012773 waffles Nutrition 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018678 bone mineralization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/70—Tooth crowns; Making thereof
- A61C5/77—Methods or devices for making crowns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a composite resin photocuring forming device for dental restoration, which relates to the field of resin photocuring forming and comprises a workbench, a plurality of supporting columns, a curing cover for covering the plurality of supporting columns, a grid plate arranged in the curing cover and a support arranged on the workbench, wherein the top of each supporting column is provided with a flexible abutting component and abuts against the inner wall of a dental crown; this forming device through to a plurality of crowns independent light curing, has realized the all-round illumination to the crown, avoids appearing the illumination dead angle, has improved the solidification effect to crown surface resin.
Description
Technical Field
The application relates to the technical field of resin photocuring forming, in particular to a composite resin photocuring forming device for dental restoration.
Background
In the dental implant restoration technology, an artificial tooth root needs to be implanted into an alveolar bone for 3-5 months, and after the alveolar bone and the outer surface of the artificial tooth root are subjected to bone calcification combination, a metal abutment and the artificial tooth crown are installed to complete the tooth crown restoration treatment of the implanted tooth, so that the aim of restoring the lost tooth is fulfilled.
The implant in the prior art generally comprises a metal implant, an intermediate connection fixing threaded stud and an artificial dental crown made of composite resin, wherein the artificial dental crown is generally made of the composite resin, the composite resin material is required to be coated on the outer wall of the artificial dental crown in the last step of making the artificial dental crown, and then the composite resin material is rapidly cured under the action of light waves within a specific wavelength range by utilizing light curing forming equipment and adopting a light curing principle, so that the dental crown is formed.
However, in the existing light curing equipment, a plurality of dental crowns are generally arranged together, and are simultaneously irradiated and processed by an ultraviolet lamp, because a gap exists between two adjacent dental crowns, an illumination dead angle is easy to exist, the curing speed of a resin material close to the ultraviolet lamp light is fast, and the curing speed of the resin material far from the ultraviolet lamp light is slow, and in view of the above related technologies, the inventor thinks that the defect of uneven curing of the resin on the dental crowns exists.
Disclosure of Invention
In order to solve the problem of uneven resin curing on the surface of a dental crown, the application provides a composite resin photocuring forming device for dental restoration.
The application provides a composite resin photocuring forming device for dental repair adopts following technical scheme:
the utility model provides a compound resin photocuring forming device for dental restoration, includes workstation, a plurality of pillar, is used for the cover to establish the solidification cover of a plurality of pillars, sets up the waffle slab in the solidification cover and installs the support on the workstation, the top of pillar is equipped with the flexibility and supports tight subassembly and tightly support the inner wall at the dental crown, enclose between the inner wall of waffle slab and solidification cover and close to be formed with the solidification groove that holds the dental crown, be equipped with in the solidification inslot and be used for carrying out the solidification subassembly that ultraviolet irradiation was shone to the dental crown outer wall, be equipped with the cavity in the workstation, the upper surface of workstation is equipped with and supplies the jack that the pillar inserted in the cavity, be equipped with a plurality of pillar pivoted drive assemblies of drive in the cavity, be equipped with the lift piece that.
By adopting the technical scheme, the flexible abutting component is firstly utilized to tightly abut against the inner wall of the dental crown, the dental crown can be installed at the top of the support, then the lifting piece is utilized to drive the curing cover to lift, so that the dental crown is inserted into the curing groove, then the curing component is utilized to irradiate ultraviolet light on the resin on the outer surface of the dental crown, so that the resin on the surface of the dental crown is cured, finally the driving component is utilized to drive the plurality of support to rotate, so that the dental crown is driven to rotate, the contact area between the resin on the surface of the dental crown and the ultraviolet light is increased, and the resin on the surface of; adopt the forming device that above-mentioned structure constitutes, through the solidification of independent illumination to the dental crown, avoid appearing the illumination dead angle, and lead to the inhomogeneous phenomenon of resin solidification on dental crown surface to take place, improved the solidification effect to the dental crown surface.
Preferably, the flexible abutting assembly comprises two abutting plates which are arranged oppositely, a rubber pad which is arranged on the side wall of the two abutting plates and a supporting rod which is connected with the side wall of the abutting plate, a groove is formed in the top wall of the supporting column, a linkage piece which drives the two supporting rods to approach or separate from each other is arranged in the groove, and the rubber pad abuts against the inner wall of the dental crown.
By adopting the technical scheme, the linkage piece is utilized to drive the two supporting rods to be close to each other and drive the two abutting plates to be close to each other, so that the two abutting plates can extend into the dental crown; otherwise, drive two branches and keep away from each other, drive two and keep away from each other to the board, and then can tightly support the rubber pad at the inner wall of dental crown, the rubber pad has good shock attenuation, cushioning effect, can fix two dental crowns at the pillar top to the stable ultraviolet ray that shines of dental crown.
Preferably, the linkage part comprises two abutting blocks which are arranged in the groove in a sliding mode, a linkage block positioned between the two abutting blocks and an abutting rod connected with the linkage block, the bottom ends of the two supporting rods are respectively fixed to the upper surfaces of the two abutting blocks, the cross section of the linkage block is in a trapezoid shape, the side walls of the two abutting blocks are respectively provided with a guide inclined plane which is in sliding fit with the waist walls on the two sides of the linkage block, the waist walls on the two sides of the linkage block are respectively provided with a guide block, the side wall, positioned on the guide inclined plane, of the abutting block is provided with a guide groove for the guide block to slide, the groove walls on the two sides of the groove are provided with accommodating grooves for accommodating the linkage block, one of the accommodating grooves is provided with a through hole in the groove bottom wall opposite to the notch of the accommodating groove, one end, far away from the linkage block, of the abutting rod penetrates through the through hole and.
By adopting the technical scheme, a person pulls the handle to drive the linkage block to slide towards the direction close to the through hole, so that the linkage block slides to the other mounting groove from one of the mounting grooves, the two abutting blocks are pulled to be close to each other through the guide block and the guide groove, the two supporting rods are driven to be close to each other, and the dental crown can be sleeved on the two abutting plates; otherwise, the linkage block is pushed to slide towards the direction of the through hole, and then the two abutting blocks are pushed to be away from each other, so that the two abutting plates are away from each other, the rubber pad is abutted to the inner wall of the dental crown, and the dental crown can be stably fixed on the abutting plates.
Preferably, the supporting rod is sleeved with a spring, one end of the spring is connected with the bottom wall of the placement groove, the other end of the spring is connected with the side wall of the linkage block back to the groove, and the stretching direction of the spring is in the same direction as the axial direction of the supporting rod.
Through adopting above-mentioned technical scheme, utilize the elasticity of spring to reset power, can drive the linkage piece and slide to the recess by the resettlement groove in, and then can support two to support the piece tightly on the both sides end wall cell wall of recess to tightly support the rubber pad at the inner wall of dental crown, improved the stability that dental crown fixed on supporting the board.
Preferably, the two support rods are conductive rods, the two abutting plates are insulating plates, a resistance wire is arranged between opposite side walls of the two abutting plates, first conductive plates are arranged on opposite side walls of the two abutting blocks, second conductive plates are arranged on two side groove walls of the groove adjacent to the notch of the groove, the first conductive plates and the second conductive plates are attached to each other, the resistance wire is electrically connected with the support rods, and the support rods are electrically connected with the first conductive plates.
Through adopting above-mentioned technical scheme, connect anodal power and ground connection power respectively with two second conducting strips, when the rubber pad tightly supports the inner wall at the dental crown, two lateral walls that support the piece and deviate from each other tightly support the cell wall at the recess this moment, first conducting strip and second conducting strip contact simultaneously for first conducting strip and second conducting strip electricity are connected, have realized the power supply to the resistance wire, after the resistance wire circular telegram, produce the heat, so that to the heating of dental crown inside, further strengthened the solidification effect to dental crown surface resin.
Preferably, the solidification subassembly includes first ultraviolet lamp and second ultraviolet lamp, the solidification inslot is equipped with the sleeve, first ultraviolet lamp is the vortex form and sets up at telescopic interior roof, the second ultraviolet lamp is the heliciform setting at telescopic inner wall.
Through adopting above-mentioned technical scheme, first ultraviolet lamp is the vortex setting, and the second ultraviolet lamp is the heliciform setting, can surround the dental crown, has increased the illumination area of ultraviolet lamp with dental crown surface resin, avoids appearing the illumination dead angle, has improved the solidification effect to dental crown surface resin.
Preferably, drive assembly includes with workstation length direction syntropy the drive block, set up respectively at the first rack of drive block both sides wall and respectively with a plurality of fluted discs of two first rack toothing, the fluted disc rotates the inner bottom wall that sets up at the cavity, the bottom of pillar links to each other with the upper surface axle center department of fluted disc, the inner bottom wall of cavity and the length direction who follows the workstation are equipped with the spout, the diapire of drive block is equipped with the first slider that slides in the spout, be equipped with the reciprocal sliding member that the first slider of drive reciprocated sliding in the spout in the cavity.
Through adopting above-mentioned technical scheme, the first slider of reciprocal slide drive reciprocates in the spout and slides, because first fluted disc and fluted disc meshing drive a plurality of fluted discs reciprocating rotation, and then drive the pillar and rotate for the dental crown rotates, has increased the area of contact of dental crown surface resin with the ultraviolet ray, has improved the solidification effect to dental crown surface resin.
Preferably, the reciprocating sliding piece comprises a sliding frame arranged on the bottom wall in the cavity in a sliding mode, two second racks oppositely arranged on the inner walls of the two sides of the sliding frame, an incomplete gear arranged in the sliding frame in a rotating mode and a motor driving the incomplete gear to rotate, the axial directions of the sliding frame and the second racks are in the same direction as the axial direction of the driving block, the incomplete gear is meshed with the second racks, and a second sliding block sliding in the sliding groove is arranged on the bottom wall of the sliding frame.
Through adopting above-mentioned technical scheme, starter motor drives incomplete gear revolve, because incomplete gear and second rack toothing, drive the frame that slides reciprocal and slide, and then drive the second slider and be close to or keep away from first slider in the spout, finally can drive first slider reciprocal the sliding in the spout.
Preferably, the support includes roof and two rows of two liang of stands that set up the roof lower surface in pairs, the upper surface at the workstation is installed to the bottom of stand, the regulating part includes two cylinders of installing in the roof lower surface in pairs, the piston rod of cylinder links to each other with the roof of solidification cover, the flexible direction of the piston rod of cylinder is with the direction of height syntropy of stand.
Through adopting above-mentioned technical scheme, the piston rod that starts the cylinder stretches out, and the drive solidification cover moves down, and then can stretch into sleeve with the dental crown inside to carry out the illumination solidification to the resin on dental crown surface.
Preferably, it is adjacent be equipped with the curb plate between the relative lateral wall of stand, one of them the lateral wall of curb plate articulates there is sealing door, sealing door's lateral wall is equipped with the clear glass observation window, enclose between the lower surface of roof and the relative lateral wall of a plurality of curb plates and close and be formed with the guard space, the lateral wall of roof is equipped with the blast pipe, the one end of blast pipe is stretched into in the guard space and is connected with the loudspeaker cover, the other end of blast pipe is connected with the exhaust fan, roof, telescopic roof equipartition of solidification cover are equipped with the exhaust hole of a plurality of one-to-.
By adopting the technical scheme, harmful gas can be generated in the process of light curing of the resin on the surface of the dental crown, the sealing door is closed, and the side plate and the top plate are enclosed to form a protection space, so that the harmful gas is prevented from leaking into the air to influence the body health of personnel; the exhaust fan is started simultaneously, and the horn cover and the exhaust pipe are utilized to extract harmful gas in the sleeve in time so as to extract the harmful gas and carry out uniform filtering treatment, thereby avoiding influencing the indoor air quality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dental crowns are subjected to independent illumination curing, and the driving assembly is utilized to drive the support to rotate so as to drive the dental crowns to rotate, so that the contact area between resin on the surfaces of the dental crowns and an ultraviolet lamp is increased, the phenomenon that the resin on the surfaces of the dental crowns is cured unevenly due to illumination dead angles is avoided, the resin on the surfaces of the dental crowns is illuminated in all directions, and the curing effect on the surfaces of the dental crowns is improved;
2. the linkage piece is utilized to drive the two support rods to be away from each other and drive the two abutting plates to be away from each other, so that the rubber pad can be tightly abutted to the inner wall of the dental crown, the rubber pad has good damping and buffering effects, and the two dental crowns can be fixed at the tops of the support columns so as to stably irradiate ultraviolet light on the dental crown;
3. when the rubber pad is tightly pressed against the inner wall of the dental crown, the first conducting strip is contacted with the second conducting strip, so that the first conducting strip is electrically connected with the second conducting strip, the power supply to the resistance wire is realized, and after the resistance wire is electrified, heat is generated so as to heat the interior of the dental crown, thereby further enhancing the curing effect on resin on the surface of the dental crown;
4. the first ultraviolet lamp is arranged in a vortex shape, and the second ultraviolet lamp is arranged in a spiral shape, so that the dental crown can be surrounded, the illumination area of the ultraviolet lamp and resin on the surface of the dental crown is increased, illumination dead angles are avoided, and the curing effect of the resin on the surface of the dental crown is improved;
5. The exhaust fan is started, and the horn cover and the exhaust pipe are utilized to extract harmful gas in the sleeve in time so as to extract the harmful gas and carry out uniform filtering treatment, thereby avoiding influencing the indoor air quality and causing influence on the health of personnel.
Drawings
Fig. 1 is a schematic overall structure diagram of the present embodiment.
Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic cross-sectional explosive structure embodying a curing assembly.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Fig. 6 is a schematic sectional view showing a link member.
Fig. 7 is a schematic cross-sectional view of the plane B-B in fig. 1.
Fig. 8 is an enlarged schematic view of a portion C in fig. 7.
Fig. 9 is a schematic diagram showing a specific structure of the reciprocating slider.
Description of reference numerals: 1. a work table; 2. a pillar; 3. a curing hood; 4. a grid plate; 5. a support; 51. a top plate; 52. a column; 6. a flexible abutting assembly; 61. a resisting plate; 62. a rubber pad; 63. a strut; 64. a groove; 7. a linkage member; 71. a resisting block; 72. a linkage block; 73. a support rod; 74. a guide slope; 75. a guide block; 76. a guide groove; 77. a placing groove; 78. a through hole; 79. a handle; 8. a spring; 9. a resistance wire; 10. a first conductive sheet; 11. a second conductive sheet; 12. a curing tank; 13. curing the assembly; 131. a first ultraviolet lamp; 132. a second ultraviolet lamp; 133. a sleeve; 14. a cavity; 15. a jack; 16. a drive assembly; 161. a drive block; 162. a first rack; 163. a fluted disc; 164. a chute; 165. a first slider; 17. a reciprocating glide; 171. a sliding frame; 172. a second rack; 173. an incomplete gear; 174. a motor; 175. a second slider; 18. a side plate; 19. a sealing door; 20. a transparent glass viewing window; 21. protecting the space; 22. an exhaust pipe; 23. a horn cover; 24. an exhaust fan; 25. an exhaust hole; 26. a crown of a tooth; 27. a lifting member; 271. and a cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses composite resin photocuring forming device for dental repair.
Referring to fig. 1, a compound resin photocuring forming device for dental repair, including rectangle workstation 1, be equipped with on workstation 1 and be the support 5 that the table type set up, support 5 includes roof 51 and two liang of opposite stands 52, and the top of four stands 52 links to each other with the corner of the lower surface of roof 51 respectively, and the bottom of four stands 52 links to each other with the upper surface corner of workstation 1 respectively.
Referring to fig. 2 and 3, in order to realize illumination and curing of the dental crowns 26, two rows of support pillars 2 are arranged on the upper surface of the workbench 1 and between four upright posts 52, the number of each row of support pillars 2 is three, the three support pillars 2 are arranged along the length direction of the workbench 1 at equal intervals, and since the dental crowns 26 are tooth sockets, the top ends of the support pillars 2 are provided with flexible abutting components 6 which abut against the inner walls of the dental crowns 26, and then the dental crowns 26 can be installed on the top parts of the support pillars 2.
The bottom of roof 51 is equipped with solidification cover 3, the bottom of solidification cover 3 is established to the opening form, be equipped with grid plate 4 in the solidification cover 3, grid plate 4 will solidify and cover 3 in enclose to close and be formed with a plurality of solidification groove 12, solidification groove 12 is used for holding dental crown 26, a plurality of solidification grooves 12 and two rows of pillars 2 one-to-one, the bottom of roof 51 is equipped with the lift 27 that the drive solidification cover 3 removed along stand 52 direction of height, so that insert dental crown 26 in solidification groove 12, the tank bottom wall of solidification groove 12 is equipped with the solidification subassembly 13 that is used for carrying out ultraviolet irradiation to dental crown 26, so that will apply paint the resin photocuring shaping at dental crown 26 surface with a brush, the setting of solidification groove 12, realized the independent illumination solidification to dental crown 26, avoid appearing solidification dead angle phenomenon.
For the solidification effect that improves 26 surface resins of dental crown, be equipped with cavity 14 in the workstation 1, the upper surface of workstation 1 is equipped with jack 15, the bottom of pillar 2 passes jack 15 and stretches into inside cavity 14, be equipped with a plurality of supports of drive assembly 16 pivoted simultaneously in the cavity 14, and then drive dental crown 26 and rotate, so that to 26 all-round illumination in surface of dental crown, avoid inhomogeneous to 26 surface illumination of dental crown, the effectual solidification effect to 26 surface resins of dental crown that has improved.
Referring to fig. 2, a side plate 18 is arranged between opposite side walls of two adjacent columns 52, and a protective space 21 is formed by enclosing a top plate 51 and the opposite side walls of the four side walls, in this embodiment, in order to prevent ultraviolet light from causing harm to a human body, the top plate 51 and the side plate 18 are both PTFE ultraviolet resistant plates, which have a good ultraviolet resistant function and play a role in protection; and the side plate 18 and the top plate 51 enclose to form a protective space 21, so that dust particles in the air are prevented from being adhered to resin on the surface of the dental crown 26 when the dental crown 26 is cured, and the quality of a finished product is prevented from being influenced.
The side wall of one of the side plates 18 is hinged with a sealing door 19, and the sealing door 19 is opened so that a person can install a crown 26 on the top of the support 2; the side wall of the sealing door 19 is embedded with a transparent glass observation window 20, so that the condition inside the protective space 21 can be observed conveniently when the surface of the dental crown 26 is cured.
Referring to fig. 2, because the ultraviolet ray is to the in-process that the 26 outer walls of dental crown shine, can give out toxic gas, the roof equipartition of the roof of fixed cover and sleeve 133 is equipped with the exhaust hole 25 of a plurality of one-to-one, the roof of roof 51 is equipped with blast pipe 22, the one end of blast pipe 22 stretches into in guard space 21 and is connected with loudspeaker cover 23, the great one end of bore of loudspeaker cover 23 is towards exhaust hole 25, the other end of blast pipe 22 is connected with exhaust fan 24, exhaust fan 24 installs the upper surface at roof 51.
In this embodiment, a gap is reserved between the bottom edge of the side plate 18 and the upper surface of the workbench 1, when the dental crown 26 is subjected to light curing, the exhaust fan 24 is started, the exhaust pipe 22 and the horn cover 23 are used, negative pressure is formed in the protection space 21, and air in the protection space 21 can be drawn out, so that toxic gas in the protection space 21 is pumped out, the air outlet of the exhaust fan 24 can be connected with an exhaust pipe (not shown in the figure), the exhaust pipe can be connected with a gas filtering device (not shown in the figure), so that the toxic gas is filtered and purified and then discharged, the toxic gas is prevented from leaking in the air, and the health of personnel is influenced.
Referring to fig. 3 and 4, the curing assembly 13 includes a first ultraviolet lamp 131 and a second ultraviolet lamp 132, a sleeve 133 is arranged in the curing tank 12, a lamp tube of the first ultraviolet lamp 131 is arranged on an inner top wall of the sleeve 133 in a vortex shape, the second ultraviolet lamp 132 is arranged on an inner wall of the sleeve 133 in a spiral shape, and the first ultraviolet lamp 131 and the second ultraviolet lamp 132 are arranged, so that the crown 26 can be surrounded by the crown 26 when the crown 26 is arranged in the curing tank 12, thereby carrying out all-dimensional illumination on the crown 26, avoiding the occurrence of illumination dead angles, and improving the curing effect of resin on the surface of the crown 26.
Referring to fig. 4 and 5, the flexible tight supporting assembly 6 includes two opposite supporting plates 61, rubber pads 62 respectively disposed on opposite side walls of the two supporting plates 61, and supporting rods 63 connected to the side walls of the supporting plates 61, a groove 64 is disposed on the top wall of the pillar 2, bottom ends of the two supporting rods 63 extend into the groove 64, and a linkage member 7 for driving the two supporting rods 63 to approach or separate from each other is disposed in the groove 64.
The linkage piece 7 is used for driving the two supporting rods 63 to approach each other and driving the two abutting plates 61 to approach each other, so that the two abutting plates 61 extend into the dental crown 26; on the contrary, the linkage 7 drives the two supporting rods 63 to move away from each other, and drives the two abutting plates 61 to move away from each other, so that the rubber pad 62 can be tightly abutted to the inner wall of the dental crown 26, the rubber pad 62 has good damping and buffering effects, and the two dental crowns 26 can be fixed on the top of the supporting column 2, so that ultraviolet light can be stably irradiated on the dental crown 26.
Referring to fig. 5 and 6, the linkage member 7 includes two abutting blocks 71 sliding in the groove 64 relatively, a linkage block 72 located between the two abutting blocks 71, and an abutting plate 61 connected to the linkage block 72, bottom ends of the two support rods 63 are connected to upper surfaces of the two abutting blocks 71 respectively, a cross section of the linkage block 72 is in an isosceles trapezoid shape, two long side groove walls of the groove 64 adjacent to a notch thereof are provided with a placement groove 77, the placement groove 77 is used for accommodating the linkage block 72, a groove wall of one placement groove 77 opposite to the notch thereof is provided with a through hole 78, and one end of the abutting rod 73 far away from the linkage block 72 penetrates through the through hole 78 and is connected to a handle 79.
The side walls of the two abutting blocks 71 are respectively provided with a guide inclined plane 74 matched with the waist walls on the two sides of the linkage block 72, the higher end of the guide inclined plane 74 faces the long-side groove wall on one side of the groove 64, the lower end of the guide inclined plane 74 faces the placing groove 77, the waist walls on the two sides of the linkage block 72 are respectively provided with a guide block 75, the side wall of the abutting block 71, which is positioned on the guide inclined plane 74, is provided with a guide groove 76 for the guide block 75 to slide, and in the embodiment, the length direction of the abutting rod 73 is vertical to the sliding direction of the abutting.
When the dental crown support is installed, firstly, the handle 79 is pulled to drive the linkage block 72 to slide towards the direction close to the through hole 78, so that the linkage block 72 sequentially slides to the groove 64 and the other placement groove 77 from one placement groove 77, the two support blocks 71 are pulled to be close to each other through the arrangement of the guide block 75 and the guide groove 76, the two support rods 63 are driven to be close to each other, and the dental crown 26 can be sleeved on the two support plates 61; on the contrary, the linkage block 72 is pushed to slide in the direction away from the through hole 78, and then the two abutting blocks 71 are pushed to move away from each other, so that the two abutting plates 61 move away from each other, so that the rubber pad 62 abuts against the inner wall of the dental crown 26, and the dental crown 26 can be stably fixed on the abutting plates 61.
Referring to fig. 5 and 6, the supporting rod 73 is sleeved with the spring 8, one end of the spring 8 is connected with the side wall of the linkage block 72, which faces away from the groove 64, the other end of the spring 8 is connected with the groove wall of the placing groove 77, which is opposite to the groove opening, the expansion direction of the spring 8 is the same as the axial direction of the supporting rod 73, when the linkage block 72 is pulled to slide into the placing groove 77, the spring 8 is compressed, at this time, the dental crown 26 can be sleeved on the two supporting plates 61, then the elastic resetting capability of the spring 8 is utilized, the linkage block 72 can be driven to slide into the groove 64 from the placing groove 77, and then the two supporting blocks 71 can be tightly supported on the groove walls of the end walls on the two sides of the groove 64, so that the rubber pad 62 is tightly supported on the inner wall of the dental crown 26, and the stability of.
Referring to fig. 5 and 6, the two supporting rods 63 are conductive rods, the two abutting plates 61 are insulating plates, the resistance wires 9 are arranged between the opposite side walls of the two abutting plates 61, the first conductive plates 10 are arranged on the opposite side walls of the two abutting blocks 71, the second conductive plates 11 are arranged on the short side walls of the two sides of the groove 64 adjacent to the notch of the groove, the resistance wires 9 are electrically connected with the supporting rods 63, and the supporting rods 63 are electrically connected with the first conductive plates 10.
In this embodiment, two second conducting strips 11 are connected with positive power supply and ground power supply respectively, establish on two support plates 61 when dental crown 26 cover, and rubber pad 62 tightly supports when the inner wall at dental crown 26, the lateral wall that two support blocks 71 deviate from each other tightly supports the short side cell wall at recess 64 this moment, and then first conducting strip 10 and second conducting strip 11 contact, make first conducting strip 10 and second conducting strip 11 electricity connect, realized the power supply to resistance wire 9, after resistance wire 9 circular telegram, produce the heat, so as to the inside heating of dental crown 26, further strengthened the solidification effect to dental crown 26 surface resin.
Referring to fig. 7, the lifting member 27 includes two oppositely disposed cylinders 271, the cylinder body of the cylinder 271 is mounted on the lower surface of the top plate 51, the piston rod of the cylinder 271 is connected with the upper surface of the curing cover 3, the extending direction of the piston rod of the cylinder 271 is the same as the axial direction of the upright column 52, the cylinder 271 is started, and then the curing cover 3 can be driven to move downwards, so that the dental crown 26 is inserted into the fixing groove, and the dental crown 26 is cured by illumination.
Referring to fig. 8 and 9, the driving assembly 16 includes a driving block 161 disposed along the length direction of the working table 1, first racks 162 disposed on the long side walls of the two sides of the driving block 161, and a plurality of tooth discs 163 engaged with the two first racks 162, the tooth discs 163 correspond to the two rows of pillars 2 one by one, the tooth discs 163 are rotatably disposed on the inner bottom wall of the cavity 14, the bottom end of the pillars 2 is connected to the axial center of the upper surface of the tooth discs 163, a toilet is disposed on the inner bottom wall of the cavity 14 along the length direction of the working table 1, the bottom wall of the driving block 161 is provided with a first sliding block 165 sliding in the sliding groove 164, a reciprocating sliding member 17 is disposed in the cavity 14 and drives the first sliding block 165 to slide in the sliding groove 164, so that the two first racks 162 slide in a reciprocating manner and further drive the two rows of tooth discs 163 to rotate in a reciprocating manner, so that the pillars 2 rotate, and the crowns 26, the contact area of the dental crown 26 and ultraviolet light is increased, the full-range illumination of the dental crown 26 is realized, the illumination dead angle is avoided, and the curing effect of resin on the surface of the dental crown 26 is improved.
Referring to fig. 8 and 9, the reciprocating sliding member 17 includes a sliding frame 171 slidably disposed on the bottom wall of the cavity 14, two second racks 172 slidably disposed on the inner walls of the long sides of the sliding frame 171, an incomplete gear 173 rotatably disposed in the sliding frame 171, and a motor 174 disposed on one side of the sliding frame 171, wherein the incomplete gear 173 is engaged with the second racks 172, a driving shaft of the motor 174 is connected to the axial center of the side wall of the incomplete gear 173, in this embodiment, the length directions of the sliding frame 171 and the second racks 172 are both in the same direction as the axial direction of the driving block 161, and the bottom wall of the sliding frame 171 is provided with a second sliding block 175 slidably disposed in the sliding groove 164.
The motor 174 is started to drive the incomplete gear 173 to rotate, the sawteeth on the peripheral wall of the incomplete gear 173 are one third of the perimeter of the incomplete gear 173, and when the incomplete gear 173 is meshed with one of the second racks 172, the second sliding block 175 is driven to slide in the sliding groove 164 and towards the direction of the first sliding block 165, so that the sliding frame 171 is driven to slide towards the direction close to the driving block 161; when the incomplete gear 173 is engaged with the other second rack 172, the second slider 175 is driven to slide in a direction away from the first slider 165, and further the sliding frame 171 is driven to slide in a direction away from the driving block 161, and finally the driving block 161 is driven to slide along with the sliding of the sliding frame 171, so that the first slider 165 slides in the sliding slot 164 to drive the fluted disc 163 to rotate in a reciprocating manner.
The implementation principle of the composite resin photocuring forming device for dental restoration is as follows: firstly, a person pulls the handle 79 to slide the linkage block 72 to the direction close to the through hole 78, the spring 8 is compressed at the moment, and then the two abutting blocks 71 are driven to approach each other, at the moment, the dental crown 26 can be sleeved on the two abutting plates 61, the handle 79 is released after the dental crown 26 is sleeved, the linkage block 72 can slide to the groove 64 from the arranging groove 77 by utilizing the elastic resetting force of the spring 8, and then the two abutting blocks 71 are pushed to be away from each other, so that the rubber pad 62 is tightly abutted to the inner wall of the dental crown 26, and further the dental crown 26 can be stably sleeved on the abutting plates 61.
When the rubber pad 62 tightly supported the inner wall at the dental crown 26, first conducting strip 10 contradicted with second conducting strip 11, and then realized the power supply to resistance wire 9, and resistance wire 9 is by the circular telegram back, and resistance wire 9 generates heat, and then realized heating up the dryness to the dental crown 26 is inside, improved the solidification effect to dental crown 26 surface resin.
Then starting the air cylinder 271, extending a piston rod of the air cylinder 271 to drive the curing cover 3 to move downwards so as to extend the dental crown 26 into the curing tank 12, and at the moment, electrifying the first ultraviolet lamp 131 and the second ultraviolet lamp 132 so as to cover the surface of the dental crown 26 with the ultraviolet lamps; meanwhile, the motor 174 is started, the incomplete gear 173 is driven to rotate, the driving block 161 is driven to slide along with the sliding frame 171, and then the fluted disc 163 is driven to rotate in a reciprocating mode, so that the supporting column 2 rotates and then the dental crown 26 is driven to rotate, the contact area between the dental crown 26 and the ultraviolet lamp is increased, the illumination dead angle is avoided, and the curing effect on resin on the surface of the dental crown 26 is improved.
In the process of illuminating the dental crown 26, the sealing door 19 is closed, the exhaust fan 24 is started simultaneously, and harmful gas generated by illumination in the curing hood 3 can be extracted out of the protective space 21 through the horn hood 23 and the exhaust pipe 22 so as to be concentrated, filtered and purified, thereby avoiding the leakage of the harmful gas and influencing the health of personnel.
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 (10)
1. A light-cured composite resin molding device for dental restoration is characterized in that: comprises a workbench (1), a plurality of struts (2), a curing cover (3) for covering the plurality of struts (2), a grid plate (4) arranged in the curing cover (3) and a bracket (5) arranged on the workbench (1), wherein the top of the strut (2) is provided with a flexible abutting component (6) and abuts against the inner wall of a dental crown (26), a curing groove (12) for accommodating the dental crown (26) is formed between the grid plate (4) and the inner wall of the curing cover (3), a curing component (13) for irradiating the outer wall of the dental crown (26) with ultraviolet light is arranged in the curing groove (12), a cavity (14) is arranged in the workbench (1), the upper surface of the workbench (1) is provided with a jack (15) for the strut (2) to be inserted into the cavity (14), and a driving component (16) for driving the plurality of struts (2) to rotate is arranged in the cavity (14), and a lifting piece (27) for driving the curing cover (3) to lift is arranged on the support (5).
2. The photo-curing composite resin molding apparatus for dental restoration according to claim 1, characterized in that: the flexible tight-supporting assembly (6) comprises two opposite supporting plates (61), rubber pads (62) arranged on the opposite side walls of the two supporting plates (61) and supporting rods (63) connected with the side walls of the supporting plates (61), a groove (64) is formed in the top wall of the supporting column (2), a linkage piece (7) for driving the two supporting rods (63) to be close to or away from each other is arranged in the groove (64), and the rubber pads (62) are tightly supported on the inner wall of the dental crown (26).
3. The photo-curing composite resin molding apparatus for dental restoration according to claim 2, characterized in that: the linkage piece (7) comprises two abutting blocks (71) which are arranged in the groove (64) in a sliding mode, a linkage block (72) which is arranged between the two abutting blocks (71) and abutting rods (73) which are connected with the linkage block (72), the bottom ends of the two supporting rods (63) are respectively fixed on the upper surfaces of the two abutting blocks (71), the cross section of the linkage block (72) is in a trapezoidal arrangement, guide inclined planes (74) which are matched with waist walls on two sides of the linkage block (72) in a sliding mode are arranged on the side walls of the two abutting blocks (71), guide blocks (75) are arranged on the waist walls on two sides of the linkage block (72), guide grooves (76) for the guide blocks (75) to slide are formed in the side walls, located on the guide inclined planes (74), of the abutting blocks (71), arranging grooves (77) for accommodating the linkage block (72) are formed in the groove walls on two sides of the groove (64), through holes (78) are formed in the groove bottoms of the arranging grooves (77) opposite to the groove openings, one end, far away from the linkage block (72), of the abutting rod (73) penetrates through the through hole (78) and is connected with a handle (79), and the axial direction of the abutting rod (73) is perpendicular to the length direction of the groove (64).
4. The photo-curing composite resin molding apparatus for dental restoration according to claim 3, characterized in that: the supporting rod (73) is sleeved with a spring (8), one end of the spring (8) is connected with the bottom wall of the placement groove (77), the other end of the spring (8) is connected with the side wall, back to the groove (64), of the linkage block (72), and the stretching direction of the spring (8) is the same as the axial direction of the supporting rod (73).
5. The photo-curing composite resin molding apparatus for dental restoration according to claim 3, characterized in that: two branch (63) are the conducting rod, two support board (61) are the insulation board, two be equipped with resistance wire (9) between the relative lateral wall of support board (61), two support the piece (71) the lateral wall that keeps away from mutually all is equipped with first conducting strip (10), recess (64) and the both sides cell wall adjacent of notch all are equipped with second conducting strip (11), first conducting strip (10) and second conducting strip (11) laminate each other, resistance wire (9) are connected with branch (63) electricity, branch (63) are connected with first conducting strip (10) electricity.
6. The photo-curing composite resin molding apparatus for dental restoration according to claim 1, characterized in that: the curing assembly (13) comprises a first ultraviolet lamp (131) and a second ultraviolet lamp (132), a sleeve (133) is arranged in the curing tank (12), the first ultraviolet lamp (131) is arranged on the inner top wall of the sleeve (133) in a vortex shape, and the second ultraviolet lamp (132) is arranged on the inner wall of the sleeve (133) in a spiral shape.
7. The photo-curing composite resin molding apparatus for dental restoration according to claim 1, characterized in that: drive assembly (16) include with workstation (1) length direction syntropy drive block (161), set up respectively at first rack (162) of drive block (161) both sides wall and respectively with a plurality of fluted disc (163) of two first rack (162) meshing, fluted disc (163) rotate and set up the inner bottom wall at cavity (14), the bottom of pillar (2) links to each other with the upper surface axle center department of fluted disc (163), the inner bottom wall of cavity (14) and along the length direction of workstation (1) are equipped with spout (164), the diapire of drive block (161) is equipped with first slider (165) that slide in spout (164), be equipped with reciprocal glide (17) that drive first slider (165) reciprocated glide in spout (164) in cavity (14).
8. The photo-curing composite resin molding apparatus for dental restoration according to claim 7, characterized in that: reciprocating sliding piece (17) including slide frame (171) that sets up diapire in cavity (14), two relative second rack (172) that set up on the inner wall of sliding frame (171) both sides, rotate incomplete gear (173) that set up in sliding frame (171) and drive incomplete gear (173) pivoted motor (174), the axial of sliding frame (171), second rack (172) all with the axial syntropy of drive block (161), incomplete gear (173) and second rack (172) meshing, the diapire of sliding frame (171) is equipped with second slider (175) that slides in spout (164).
9. The photo-curing composite resin molding apparatus for dental restoration according to claim 1, characterized in that: the support (5) comprises a top plate (51) and two rows of upright columns (52) which are oppositely arranged on the lower surfaces of the top plates (51), the bottom ends of the upright columns (52) are arranged on the upper surface of the workbench (1), the adjusting piece comprises two cylinders (271) which are oppositely arranged on the lower surfaces of the top plates (51), piston rods of the cylinders (271) are connected with the top wall of the curing cover (3), and the telescopic directions of the piston rods of the cylinders (271) are in the same direction as the height direction of the upright columns (52).
10. The photo-curing composite resin molding apparatus for dental restoration according to claim 9, characterized in that: it is adjacent be equipped with curb plate (18) between the relative lateral wall of stand (52), one of them the lateral wall of curb plate (18) articulates there is sealing door (19), the lateral wall of sealing door (19) is equipped with clear glass observation window (20), it is formed with protection space (21) to enclose between the lower surface of roof (51) and the relative lateral wall of a plurality of curb plates (18), the lateral wall of roof (51) is equipped with blast pipe (22), the one end of blast pipe (22) is stretched into in protection space (21) and is connected with loudspeaker cover (23), the other end of blast pipe (22) is connected with exhaust fan (24), the roof of solidification cover (3), the roof equipartition of sleeve (133) are equipped with exhaust hole (25) of a plurality of one-to-ones.
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| CN111839791B (en) | 2021-09-17 |
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Address after: Room 101-1, 101-3, 201-1, 301-1, 301-2, Building 1, Kang'enbei Building, No. 288 Jiangnan Avenue, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Hangzhou Dental Hospital Group Co.,Ltd. Address before: 310051 Room 401, building 1, conbe building, 288 Jiangnan Avenue, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou dental hospital Co.,Ltd. |
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