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CN-121987371-A - Easily take formula oral cavity die transfer device

CN121987371ACN 121987371 ACN121987371 ACN 121987371ACN-121987371-A

Abstract

The invention discloses an easily-taken oral impression transfer device, which relates to the technical field of oral implantation impressions and comprises an implant and a transfer rod, wherein a limit cylinder is connected to the transfer rod in a sliding manner, a thread block is connected to the bottom end of the limit cylinder in a sliding manner, a control rod is connected to the limit cylinder in a sliding manner, a sloping plate is fixedly connected to the limit cylinder, a wedge block is connected to the inner slide of a fixed shell, a first screw rod is in threaded connection with the wedge block, a holding rod is arranged on the fixed shell, a hexagonal spanner head and a toggle rod are connected to the holding rod.

Inventors

  • WU HANGJIAN
  • LI GUOLIANG
  • SUN YU
  • LI YAN
  • LIU BENDONG
  • ZOU WENXIU

Assignees

  • 吉林省京池林医疗科技有限公司
  • 吉林省鼎元牙科科技有限公司

Dates

Publication Date
20260508
Application Date
20260410

Claims (10)

  1. 1. The utility model provides an easily take oral cavity impression transfer device, includes implant (6) and transfer pole (1), transfer pole (1) peg graft in the top of implant (6), wherein be connected with stop gear (2) on transfer pole (1), stop gear (2) are including spacing section of thick bamboo (24), be connected with spacing section of thick bamboo (24) on transfer pole (1) in the sliding manner, the bottom of spacing section of thick bamboo (24) stretches into inside implant (6), the bottom of spacing section of thick bamboo (24) is connected with screw thread piece (25) in the sliding manner, screw thread piece (25) and the internal thread cooperation of implant (6), the top of spacing section of thick bamboo (24) is connected with fixed shell (22) in the sliding manner, be connected with control rod (21) on spacing section of thick bamboo (24) in the sliding manner, the top of control rod (21) runs through fixed shell (22) and fixedly connected with kicking block (23), the bottom of control rod (21) is contradicted with the inner wall of screw thread piece (25); The locking mechanism (3) is connected to the limiting cylinder (24), the locking mechanism (3) comprises an inclined plate (33), one end of the limiting cylinder (24) located inside the fixed shell (22) is fixedly connected with the inclined plate (33), a first screw rod (32) is rotatably connected to the fixed shell (22), a wedge-shaped block (31) which is in interference with the inclined plate (33) is slidably connected to the fixed shell (22), and the first screw rod (32) is in threaded connection with the wedge-shaped block (31); The fixed shell (22) is connected with an auxiliary mechanism (4), the auxiliary mechanism (4) comprises a holding rod (41), the fixed shell (22) is provided with the holding rod (41), the end part of the holding rod (41) is spliced with the fixed shell (22), a hexagonal wrench head (415) for splicing with the first screw rod (32) is connected to the holding rod (41), and a toggle rod (416) for abutting against the top block (23) is connected to the holding rod (41) in a sliding mode.
  2. 2. The removable oral impression transfer device according to claim 1, wherein the control rod (21) is connected with a collision mechanism (8), the collision mechanism (8) comprises a limit groove (82), a pair of limit grooves (82) are formed in the control rod (21), an embedded groove (84) is formed in the top end of the limit cylinder (24), an elastic piece (83) is mounted in the embedded groove (84), a limit ring (81) is screwed on the top end of the limit cylinder (24), the limit ring (81) is used for shielding the elastic piece (83), and the end portion of the elastic piece (83) extends into one of the limit grooves (82).
  3. 3. The removable oral impression transfer device according to claim 1, wherein the fixing shell (22) is connected with a protection mechanism (5), the protection mechanism (5) comprises a screwing ring (51), the top end of the fixing shell (22) is rotatably connected with the screwing ring (51), the top of the screwing ring (51) is fixedly connected with a rubber sleeve (52), and the rubber sleeve (52) covers the top of the top block (23).
  4. 4. The removable oral impression transfer device according to claim 1, wherein the fixing shell (22) is connected with a connecting mechanism (7), the connecting mechanism (7) comprises a sliding cylinder (72), the bottom end of the fixing shell (22) is screwed with the sliding cylinder (72), the bottom end of the sliding cylinder (72) is movably connected with a fixing cylinder (71), and the fixing cylinder (71) is screwed on the top end of the transfer rod (1).
  5. 5. The removable oral impression transfer device according to claim 4, wherein the top end of the fixing cylinder (71) is stepped, the diameter of the top of the fixing cylinder (71) is smaller than the diameter of the top of the transfer rod (1), and the diameter of the top of the fixing cylinder (71) is larger than the diameter of the fixing shell (22).
  6. 6. The removable oral impression transfer device according to claim 5, wherein an embedded magnetic ring (73) is fixedly connected to the bottom end of the fixing shell (22), the fixing cylinder (71) is made of iron, and the magnetic ring (73) is used for being adsorbed to the fixing cylinder (71).
  7. 7. The removable oral impression transfer device according to claim 1, wherein the fixed housing (22) is internally connected with a first spring (26), and two ends of the first spring (26) respectively abut against the fixed housing (22) and the limiting cylinder (24).
  8. 8. The removable oral impression transfer device according to claim 1, wherein the grip lever (41) is provided with an insertion groove (45), and the fixing case (22) is inserted into the grip lever (41) through the insertion groove (45).
  9. 9. The device for transferring an oral impression according to claim 1, wherein a second screw rod (48) is rotatably connected to the holding rod (41), a rotating cylinder (46) is screwed to an end portion of the second screw rod (48), the rotating cylinder (46) is movably connected to the holding rod (41), a rotating disc (43) is mounted on the rotating cylinder (46), an end portion of the rotating cylinder (46) is rotatably connected to the toggle rod (416), pressing rods (42) are slidably connected to top and bottom ends of the holding rod (41), a second spring (47) is mounted between the pressing rods (42) and the holding rod (41), a pair of pressing rods (42) are distributed on two sides of the rotating cylinder (46), and an end portion of the pressing rods (42) is abutted to the rotating cylinder (46).
  10. 10. The oral cavity impression transfer device according to claim 1, wherein a stepping motor (410) is mounted on the holding rod (41), a telescopic rod (411) is connected to an output shaft of the stepping motor (410) through a coupling, a rotary rod (412) is fixedly connected to a telescopic end of the telescopic rod (411), a hexagonal wrench head (415) is mounted on the rotary rod (412), a push rod (414) is slidingly connected to the holding rod (41), the rotary rod (412) is rotationally connected with the push rod (414), a sliding block (413) is fixedly connected to one end of the push rod (414), a pushing block (44) extending out of the holding rod (41) is fixedly connected to the sliding block (413), the bottom end of the sliding block (413) is wavy, a bump (49) is slidingly connected to the holding rod (41), a third spring (417) is mounted between the bump (49) and the holding rod (41), and the bump (49) is in contact with the wavy bottom end of the sliding block (413) through the third spring (417).

Description

Easily take formula oral cavity die transfer device Technical Field The invention relates to the technical field of oral cavity implantation impressions, in particular to an easy-to-take oral cavity impression transfer device. Background The oral cavity dental implant technology is taken as a current common dental deficiency reconstruction mode, achieves satisfactory effects through clinical application for decades, is mature and accepted by the scientific community, and when the population is increased, more dental deficiency people can accept dental implants to compensate for the missing teeth, so that the life quality is improved. According to the invention, the central screw is driven to rotate by the screw cap, so that the central screw has the effect of being suitable for small opening degree of a patient, and in the windowed die, the central screw is in rigid butt joint with the screw cap through the screw cap fixed in the die in a rigid state, so that the resetting accuracy is improved and ensured. In the actual use process, the above and similar technical solutions have some problems: 1. The impression pole is fixed on the implant by the screw, when the impression pole is installed, the transfer pole and the screw are required to be aligned with the implant, the screw angle is rotated to enable the impression pole to be screwed into the implant, the impression pole is not easy to align when the screw is screwed, and the screw is required to be screwed out for disassembly when the impression pole is disassembled, so that the operation efficiency is low; 2. The implant is usually screwed into the alveolar bone by virtue of threads to realize stable positioning, when the transfer rod is fastened by adopting the screws, the axial rotation force generated in the screw rotation process is possibly transmitted to the implant, the implant can slightly rotate, potential interference is further caused to the bone combination state between the implant and the alveolar bone, and the transfer rod lacks different fastening modes to adapt to the installation and the disassembly of different implants; 3. in view of the fact that the inner space of the oral cavity is narrow, the implant which is located near the throat area is difficult to operate the screw by means of hands or a conventional wrench, and a corresponding tool is lacked, so that the difficulty is added to the disassembling and assembling work of the transfer rod. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides an easily-taken oral impression transfer device which does not need screw alignment and screwing in and has multiple transfer rod fastening and dismounting modes. In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an easily get formula oral cavity die transfer device, includes planting body and transfer pole, the transfer pole is pegged graft in the top of planting body, be connected with stop gear on the transfer pole, stop gear includes a spacing section of thick bamboo, sliding connection has a spacing section of thick bamboo on the transfer pole, the bottom of a spacing section of thick bamboo stretches into the planting body inside, the bottom sliding connection of a spacing section of thick bamboo has the screw thread piece, screw thread piece and the internal thread cooperation of planting body, the top sliding connection of a spacing section of thick bamboo has the fixed shell, sliding connection has the control lever on the spacing section of thick bamboo, the top of control lever runs through the fixed shell and fixedly connected with kicking block, the bottom of control lever is contradicted with the inner wall of screw thread piece; The locking mechanism comprises a sloping plate, one end of the limiting cylinder, which is positioned in the fixed shell, is fixedly connected with the sloping plate, a first screw rod is rotatably connected to the fixed shell, a wedge block which is in conflict with the sloping plate is slidably connected to the fixed shell, and the first screw rod is in threaded connection with the wedge block; The fixed shell is connected with auxiliary mechanism, auxiliary mechanism includes the holding rod, the fixed shell is furnished with the holding rod, the holding rod tip is pegged graft with the fixed shell, be connected with on the holding rod and be used for the hexagonal spanner head of pegging graft with first lead screw, sliding connection has the stirring rod that is used for contradicting with the kicking block on the holding rod. Preferably, the control rod is connected with a collision mechanism, the collision mechanism comprises a limit groove, a pair of limit grooves are formed in the control rod, an embedded groove is formed in the top end of the limit cylinder, an elastic sheet is arranged in the embedded groove, a limit ring is screwed on the thread of the top end of the lim