There is regulation and the medical mouth-gag measuring function
Technical field
This utility model relates to technical field of medical instruments, more particularly to a kind of medical mouth-gag.
Background technology
Mouth-gag, is the apparatus strutting oral cavity when dyspnea or obnubilation need gastric lavage etc., meanwhile, also
Can be widely applied to after head and neck radiotherapy prevention and the training of limitation of mouth opening caused by remporomandibular joint fibrosis.Mouth-gag body
In " U " shape, two ends of mouth-gag body are connected with a handle respectively.Generally, mouth-gag body has elasticity,
Two side arms of mouth-gag body when by being oppressed by ambient pressure can to mouth-gag body interiorly or exteriorly in curved
Song, when external pressure disappears, two side arms of mouth-gag body then return to original position.In order to prevent doctor from holding
During handle, hand skids, and the lateral surface of handle is provided with fiber crops stricture of vagina.Use the disposable oral cavity mouth-gag of this structure, structure letter
Single, easy and simple to handle and with low cost, it is adaptable to various oral medical institutes use, it is particularly suitable for making in oral medical is performed the operation
With.But, it there is also certain shortcoming: 1, owing to two side arms of mouth-gag body can be the most extensive when extraneous distress resolves
Multiple in situ, therefore, doctor in use have to be by the two side arms of a hands moment compression mouth-gag, could be to cavity interior
Carry out associative operation, operate the most inconvenient;2, doctor cannot obtain the angle that mouth-gag opens, typically all needs and relies on
Experience goes to judge, and measures point and protect cushion without gingiva, it is easy to cause damage the tooth of patient, joint, oral cavity etc., control
Precision is low.
Summary of the invention
The one that the purpose of this utility model is contemplated to solve the deficiency of prior art and provides is not only simple in structure, behaviour
Facilitate, and the medical mouth-gag with regulation and measurement function that control accuracy is high.
This utility model is to use following technical solution to be attained in that one has regulation and measures function
Medical mouth-gag, it is characterised in that it include regulate guide post, supported on both sides arm, supported on both sides arm intersects and is hinged on tune
On joint guide post, it is provided with in the front end of support arm and dehisces to support, be used for strutting oral cavity;Connect in the rear end of support arm and have connection
Bar, regulation guide post is arranged with slide block, and the rear end connecting rod of two side arms is connected on slide block, promotes slide block along regulation guide post
The corner dimension of scalable supported on both sides arm during slide anteroposterior;Articulated position at supported on both sides arm is outside equipped with subtended angle scale
Dish, subtended angle graduated disc is connected fixing with regulation guide post, can read, by subtended angle graduated disc, the angle that supported on both sides arm opens.
Further illustrating as such scheme, described in dehisce to support include linking arm that the front end with support arm is connected and
It is arranged on the tooth protection termination of linking arm front end, tooth protection termination is provided with alveolus position, in order to take care of one's teeth.
Described dehiscing supports the tooth protection termination including being directly connected on the front end of support arm.
Described tooth protection termination is U-shaped, and alveolus position includes horizontally disposed U-shaped base plate and arranges along U-shaped base plate rear end edge
Arc.
Further, described tooth protection termination is U-shaped, and alveolus position includes horizontally disposed U-shaped base plate and along U-shaped base plate rear end
The arc that edge is arranged.
Further, the end of linking arm is connected fixing with arc, it is achieved the support to dental area.
Further, described regulation guide post is provided with thread segment, in slide block, is movably set with inner sleeve, the inwall of inner sleeve
The female thread being engaged with the external screw thread of thread segment is set.
The front end of described adjusting rod is provided with spacing termination, and rear end is provided with handle portion, in order to doctor's hand-held.
Further, the center line of subtended angle graduated disc just to regulation guide post axis, supported on both sides arm is provided with graduation mark
Corresponding with described subtended angle graduated disc, to read the reading of subtended angle graduated disc.
This utility model uses above-mentioned technical solution can reach to provide the benefit that:
This utility model uses and is intersected by supported on both sides arm and be hinged on regulation guide post, arranges in the front end of support arm
Have and dehisce to support, be used for strutting oral cavity;Connecting rod, sheathed slide block on regulation guide post are set in the rear end of support arm, and will connect
Extension bar is connected on slide block, promotes slide block along the corner dimension of scalable supported on both sides arm, behaviour during regulation guide post slide anteroposterior
Facilitate;Further, arranging subtended angle graduated disc outside the articulated position of supported on both sides arm, subtended angle graduated disc is connected with regulation guide post
Fixing, the angle that supported on both sides arm opens, beneficially clinical assessment can be read by subtended angle graduated disc and instruct patient to carry out house
Family education is practiced.
2, this utility model arranges tooth protection termination, on tooth protection termination on the linking arm of the front end of the support arm of support of dehiscing
Alveolus position is set, makes tooth obtain good protection, it is to avoid damage the tooth of human body in operation or wound is caused in oral cavity
Evil.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Description of reference numerals: 1, regulation guide post 1-1, thread segment 1-2, handle portion 2, support arm 3, support of dehiscing
3-1, tooth protection termination 3-2, alveolus position 3-21, U-shaped base plate 3-22, arc 3-3, linking arm 4, connecting rod 5, slide block
6, subtended angle graduated disc.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical program is explained in detail.
Embodiment 1
As it is shown in figure 1, this utility model is a kind of medical mouth-gag having regulation and measure function, it includes that regulation is led
To bar 1, supported on both sides arm 2, supported on both sides arm 2 intersects and is hinged on regulation guide post 1, is provided with in the front end of support arm and opens
Mouth supports 3, is used for strutting oral cavity;Connect in the rear end of support arm 2 and have connecting rod 4, regulate and on guide post 1, be arranged with slide block 5, two
The rear end connecting rod of side arm is connected on slide block 5, promotes slide block along scalable supported on both sides arm during regulation guide post slide anteroposterior
Corner dimension;Articulated position at supported on both sides arm is outside equipped with subtended angle graduated disc 6, subtended angle graduated disc 7 and regulation guide post 3
Connect fixing, can read, by subtended angle graduated disc, the angle that supported on both sides arm opens.Wherein, support arm is set to the shape of bent over arms
Formula, both sides bent over arms is divided into the both sides of regulation guide post.Further, the center line of subtended angle graduated disc 6 is just to regulation guide post
Axis, it is corresponding with described subtended angle graduated disc that supported on both sides arm is provided with graduation mark, to read the reading of subtended angle graduated disc.
Further, described regulation guide post 1 is provided with thread segment 1-1, in slide block 5, is movably set with inner sleeve, inner sleeve
Inwall the female thread that is engaged with the external screw thread of thread segment is set.The front end of adjusting rod is provided with spacing termination, and rear end is provided with
Handle portion 1-2, in order to doctor's hand-held.
Described dehisce to support 3 and include the tooth protection termination 3-1 that the front end with support arm is connected, tooth protection termination 3-1 is provided with
Alveolus position 3-2, in order to take care of one's teeth.In the present embodiment, tooth protection termination is U-shaped, and alveolus position includes horizontally disposed U-shaped base plate 3-
21 and along U-shaped base plate rear end edge arrange arc 3-22, the end of linking arm be connected with arc fixes, it is achieved to tooth
The support at position.
It should be noted that described support arm 2 may be arranged as straight arm shape, be positioned at the hinge position of regulation guide post and prop up
The middle part of brace.
Embodiment 2
As in figure 2 it is shown, in the present embodiment, difference from Example 1 is, wherein, dehisce to support 3 to include and support arm
The linking arm 3-3 that connects of front end and be arranged on the tooth protection termination 3-1 of linking arm front end, the end of linking arm and tooth protection termination 3-
The arc of 1 connects fixing, it is achieved the support to dental area.
The technical program compared with prior art, by unique connection of supported on both sides arm and regulation guide post is set
Meter, makes opening and closing regulation control more stable, accurate, convenient;And introduce subtended angle graduated disc, can be read by subtended angle graduated disc
The angle that supported on both sides arm opens, the treatment making doctor is more nervous, greatly reducing the risk that patient is injured.It addition, tooth
The setting of groove position also is able to make tooth obtain good protection, and design has more hommization.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these all belong to
In protection domain of the present utility model.