CN219614069U - Dental implant handpiece convenient for posterior tooth implantation - Google Patents

Abstract

The utility model discloses a dental implant hand piece convenient for posterior tooth implantation, which comprises a holding rod, a telescopic rod and a working rod, wherein a supporting mechanism is arranged outside the holding rod, the supporting mechanism comprises a rack rod A and a rack rod B, supporting tooth sleeves are arranged outside the rack rod A and the rack rod B, a rotating handle is arranged outside the holding rod, a limiting rod is arranged outside the rotating handle, rotating grooves are formed in the outer parts of the rack rod A and the rack rod B, rotating steel balls are rotatably connected inside the rotating grooves.

Description

Dental implant handpiece convenient for posterior tooth implantation

Technical Field

The utility model relates to the technical field of dental instruments, in particular to a dental implant handpiece convenient for posterior tooth implantation.

Background

The dental handpiece is a common oral medical instrument, and can be used for carrying out positioning drilling, expanding and even cutting on hard tissues of the oral cavity by matching with different types of needles through high-speed rotation, wherein the dental handpiece is divided into a dental high-speed handpiece and a dental low-speed handpiece, the rotating speed of the high-speed handpiece reaches 35-42 ten thousand revolutions per minute, the high-speed handpiece is mainly used for treatment and repair (such as punching and cutting), the low-speed handpiece is divided into a straight machine and a bending machine, the straight machine is used for polishing and polishing, and is used for external treatment and the bending machine is used for oral treatment.

When the traditional dental handpiece is used in the oral cavity of a patient, a doctor often needs to operate in the oral cavity of the patient for a long time, the mouth of the patient is stretched for a long time, fatigue is easy to generate, the mouth can be closed unconsciously, and the operation of medical staff is greatly influenced.

Disclosure of Invention

The utility model aims to solve the defect that a dental handpiece cannot support the oral cavity of a patient in the prior art, and provides a dental implant handpiece convenient for posterior tooth implantation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dental implant cell-phone convenient to back tooth is planted, includes grips pole, telescopic link and work pole, the outside of gripping the pole is provided with supporting mechanism, supporting mechanism includes rack bar A and rack bar B, rack bar A sliding connection is in the inside of gripping the pole, rack bar B sliding connection is in the inside of gripping the pole, rack bar A with support tooth shell is all installed to rack bar B's outside, the outside of gripping the pole is provided with the commentaries on classics handle, the outside of changeing the handle is provided with the gag lever post, rack bar A with change the groove has all been seted up to rack bar B's outside, change the inside rotation of groove and be connected with the rotation steel ball.

The technical scheme further comprises the following steps: the inside of the holding rod is provided with a planetary gear which is respectively meshed with racks outside the rack rod A and the rack rod B.

An open slot and a through hole are formed in the outer portion of the holding rod.

The outside fixedly connected with dwang of planetary gear, the dwang is kept away from planetary gear's one end fixed connection is in the outside of changeing the handle.

The outside fixedly connected with connecting rod of rotation steel ball, the connecting rod keep away from the one end fixedly connected with of rotation steel ball support the outside of facing.

The outside of holding the pole is provided with anti-skidding line, the outside of working lever is provided with the aircraft nose subassembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the support mechanism is arranged, the rack plate A and the rack plate B are arranged, the support tooth sleeves are arranged outside the rack rod A and the rack rod B, when the dental handpiece is used, the dental handpiece is inserted into the mouth of a patient, the support tooth sleeves are sleeved on the upper teeth and the lower teeth of the patient, meanwhile, the rotating handle is arranged, and the distance between the two support tooth sleeves is adjusted through the rotating handle, so that the opening degree of the mouth of the patient is adjusted, and the dental handpiece is convenient for medical staff to operate.

2. According to the utility model, the limiting rod is arranged outside the rotating handle, after the distance between the two supporting tooth sleeves is adjusted, the rotating handle is fixed through the limiting rod, so that the teeth of a patient are prevented from being closed, the distance between the supporting tooth sleeves is changed, meanwhile, the rotating steel balls are arranged outside the rack plate A and the rack plate B, the supporting tooth sleeves are arranged outside the rack plate A and the rack plate B through the rotating steel balls, and when a medical staff operates a dental handpiece, the dental handpiece can shake in the oral cavity of the patient, and the use flexibility of the dental handpiece is improved.

Drawings

FIG. 1 is a schematic view of a dental implant handpiece in partial cross-section for facilitating posterior tooth implantation in accordance with the present utility model;

FIG. 2 is a schematic view of a first overall construction of a dental implant handpiece for facilitating posterior tooth implantation;

FIG. 3 is a second overall schematic of a dental implant handpiece for facilitating posterior dental implants;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 3;

fig. 6 is an enlarged schematic view of the structure at C in fig. 2.

In the figure: 1. a grip lever; 2. a telescopic rod; 3. a working rod; 4. a handpiece assembly; 5. anti-skid lines; 6. supporting the tooth socket; 7. a rack bar A; 8. a rack bar B; 9. a limit rod; 10. a rotary groove; 11. rotating the steel balls; 12. a connecting rod; 13. a planetary gear; 14. an open slot; 15. a rotating lever; 16. a through hole; 17. a rotating handle.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

Referring to fig. 1-6, the dental implant mobile phone convenient for posterior tooth implantation provided by the utility model comprises a holding rod 1, a telescopic rod 2 and a working rod 3, wherein a supporting mechanism is arranged outside the holding rod 1, the supporting mechanism comprises a rack rod A7 and a rack rod B8, the rack rod A7 is slidably connected inside the holding rod 1, the rack rod B8 is slidably connected inside the holding rod 1, supporting tooth sleeves 6 are respectively arranged outside the rack rod A7 and the rack rod B8, a rotating handle 17 is arranged outside the holding rod 1, a limit rod 9 is arranged outside the rotating handle 17, rotating grooves 10 are respectively formed outside the rack rod A7 and the rack rod B8, and rotating steel balls 11 are rotatably connected inside the rotating grooves 10.

In this embodiment, when the dental handpiece is used, the holding rod 1 is held by a hand, the working rod 3 is extended into the oral cavity of the patient, then the two supporting tooth sockets 6 are respectively sleeved on the upper and lower rows of teeth of the patient, when the distance between the two supporting tooth sockets 6 needs to be adjusted, the rotating handle 17 rotates clockwise, the rotating handle 17 drives the rotating rod 15 to rotate clockwise, the rotating rod 15 drives the planetary gear 13 to rotate clockwise, the planetary gear 13 is meshed with racks outside the rack rod A7 and the rack rod B8, so that the rack rod A7 and the rack rod B8 are driven to move in the direction away from each other, the rack rod A7 and the rack rod B8 drive the two supporting tooth sockets 6 to move in the direction away from each other, and therefore the distance between the two supporting tooth sockets 6 is adjusted, otherwise, when the distance between the two supporting tooth sockets 6 needs to be adjusted, the rotating handle 17 rotates anticlockwise, and the distance between the two supporting tooth sockets 6 can be adjusted;

after the distance between the two support tooth sleeves 6 is adjusted, namely the opening degree of the oral cavity of a patient is adjusted, at the moment, a limiting rod 9 outside a rotating handle 17 is inserted into a through hole 16, wherein the limiting rod 9 is connected inside the through hole 16 in a sliding way, the rotating handle 17 is locked, the rotating handle 17 is prevented from rotating, the distance between the two support tooth sleeves 6 can be fixed, and the change of the distance between the two support tooth sleeves 6 caused by the closing of the oral cavity of the patient is prevented;

when the dental handpiece is used for working, the handpiece component 4 is used for operating teeth, if the working rod 3 needs to extend into the oral cavity for a long distance, the length of the working rod 3 is increased through the telescopic rod 2, meanwhile, the two supporting tooth sockets 6 are respectively connected with the rack rod A7 and the rack rod B8 through the rotating steel balls 11, the rotating steel balls 11 are rotationally connected with the rack rod A7 and the rack rod B8, and the dental handpiece can shake at will during working, so that the use flexibility of the dental handpiece is improved.

Example two

As shown in fig. 1, on the basis of the first embodiment, the outside of each of the rack bar A7 and the rack bar B8 is provided with a support socket 6, and the outside of the grip bar 1 is provided with anti-slip patterns 5.

In this embodiment, wherein, support facing 6 adopts the silica gel material, and the patient can not hurt the gum when using support facing 6, and the anti-skidding line 5 of setting increases medical personnel's hand and grips the frictional force between the pole 1, improves medical personnel and grips the stability of pole 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a dental implant cell-phone convenient to back teeth planting, includes grips pole (1), telescopic link (2) and work pole (3), its characterized in that, the outside of gripping pole (1) is provided with supporting mechanism, supporting mechanism includes rack bar A (7) and rack bar B (8), rack bar A (7) sliding connection is in the inside of gripping pole (1), rack bar B (8) sliding connection is in the inside of gripping pole (1), rack bar A (7) with support facing (6) are all installed to rack bar B (8) outside;

the novel steering handle is characterized in that a rotating handle (17) is arranged outside the holding rod (1), a limiting rod (9) is arranged outside the rotating handle (17), a rotating groove (10) is formed in the outer portion of the rack rod A (7) and the outer portion of the rack rod B (8), and a rotating steel ball (11) is connected to the inner portion of the rotating groove (10) in a rotating mode.

2. Dental implant handpiece for facilitating posterior tooth implantation according to claim 1, characterized in that the interior of the grip lever (1) is provided with a planetary gear (13), the planetary gear (13) being respectively engaged with racks outside the rack bar a (7) and the rack bar B (8).

3. Dental implant handpiece for facilitating posterior tooth implantation according to claim 2, characterized in that the grip lever (1) is externally provided with an open slot (14) and a through hole (16).

4. Dental implant handpiece for facilitating posterior tooth implantation according to claim 2, characterized in that the outer part of the planetary gear (13) is fixedly connected with a rotating rod (15), and the end of the rotating rod (15) away from the planetary gear (13) is fixedly connected to the outer part of the rotating handle (17).

5. Dental implant hand piece convenient for posterior tooth implantation according to claim 1, characterized in that the outer part of the rotating steel ball (11) is fixedly connected with a connecting rod (12), and one end of the connecting rod (12) far away from the rotating steel ball (11) is fixedly connected with the outer part of the supporting tooth socket (6).

6. A dental implant handpiece for facilitating posterior tooth implantation according to claim 3, wherein the grip lever (1) is provided with anti-slip patterns (5) on the outside and the working lever (3) is provided with a handpiece assembly (4) on the outside.