A kind of novel mouth cavity orthodontic higher traction hook
Technical field
This utility model relates to a kind of novel mouth cavity orthodontic higher traction hook.
Background technology
In the orthodontic therapeutic process, often need to use in micro-plantation pinlay and receive labial teeth, reach the purpose of closing extraction of tooth space, improving labial teeth bulging and patient's side looks with this.In this process, just need to be used in conjunction with a kind of correction higher traction hook device.At present, higher traction method and the device of following several types arranged: 1. rescue welding higher traction hook on arch wire: make complexity, need to use professional weldering gold, weldering coal, the welding process specification requirement is high, and difficulty is large.2. rescue on arch wire and directly bend: bending of arch edgewise glue is for complicated, high to the Doctors' skill requirement, length consuming time, and it is yielding to bend rear arch wire.3. high-order question mark hook: available hook pincers are positioned on arch wire and directly use, without bending or weld arch wire.But the question mark hitcher has directivity, must be noted that to distinguish the left and right sides dental arch during use and place respectively, increased the complexity of clinical manipulation, also be unfavorable for the arrangement of multiple orthotic device and deposit.The front end of question mark hook is easy to stimulate oral mucosa simultaneously, causes patient's discomfort.And this utility model can be avoided these drawbacks.
The utility model content
The purpose of this utility model is to overcome the problem that prior art exists, and a kind of novel mouth cavity orthodontic higher traction hook is provided.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of novel mouth cavity orthodontic higher traction hook, comprise open bail, draw bar, Holding seat and horizontal groove, the described draw bar one end described open bail of connection and the other end, perpendicular to described Holding seat, arrange a described horizontal groove in described Holding seat inboard.
Further, described draw bar and described Holding seat are stainless steel material, and described open bail is that circular ring type and center of top have one section arc.
Further, when clinic orthodontic is used, only need to use normal traction hook pincers directly this Novel high-level hook to be clamped on main arch wire, use the elastic traction device to connect micro-plantation pinlay and described Novel high-level hook.
The beneficial effects of the utility model are:
Adopt technical solutions of the utility model, can effectively simplify the filing of clinical manipulation and orthodontic materials and preserve, shorten the medical treatment time, simultaneously, this hook front end is smooth, and being difficult for stimulates oral mucosa, and it is comfortable that the patient feels.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is scheme of installation of the present utility model.
Number in the figure explanation: 1, open bail, 2, draw bar, 3, Holding seat, 4, horizontal groove, 5, the Novel high-level hook, 6, main arch wire, 7, the elastic traction device, 8, labial teeth, 9, micro-plantation pinlay.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe this utility model in detail.
Shown in Fig. 1, a kind of novel mouth cavity orthodontic higher traction hook, comprise open bail 1, draw bar 2, Holding seat 3 and horizontal groove 4, the described draw bar 2 one ends described open bails 1 of connection and the other end, perpendicular to described Holding seat 3, arrange a described horizontal groove 4 in described Holding seat 3 inboards.
Further, described draw bar 2 and described Holding seat 3 are stainless steel material, and described open bail 1 has one section arc for circular ring type and center of top.
Shown in Fig. 2, when clinic orthodontic is used, only need to use normal traction hook pincers directly this Novel high-level hook 5 to be clamped on main arch wire 6, use elastic traction device 7 to connect micro-plantation pinlay 9 and described Novel high-level hook 5, just can horizontal adduction labial teeth 7.
Principle of the present utility model:
When this utility model is used at clinic orthodontic, only need to use normal traction hook pincers directly this Novel high-level hook 5 to be clamped on main arch wire 6, use elastic traction device 7 to connect micro-plantation pinlay 9 and described Novel high-level hook 5, with regard to energy horizontal adduction labial teeth 7, wherein open bail 1 and draw bar 2 are 0.5mm * 0.5mm by sectional area, open bail 1 diameter is (internal diameter) 1.5mm, center of top opening arc length 0.4mm.The long 4.5mm of draw bar 2, the long 2mm of Holding seat 3, wide 1.5mm, high 1.8mm, the groove cross sectional dimensions is 0.6mm * 0.6mm.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.