The oral cavity dilator
Technical field
This utility model relates to the medical instruments technical field, is specifically related to a kind of oral cavity dilator.
Background technology
At present, when carrying out in the oral cavity prosthesis to patient, be to retract patient's oral area by the medical worker with surgery tractor mostly clinically, operation very bothering, wasting time and energy like this, has increased work difficulty to the medical worker.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of oral cavity dilator is provided, and is reasonable in design, easy to use.
The technical scheme that its technical problem that solves this utility model adopts is:
A kind of oral cavity dilator, comprise dens supporter, following dens supporter and handle, it is characterized in that: handle one side is provided with expansion link by bolt, expansion link and handle are provided with dens supporter and following dens supporter by elastic plate respectively, be provided with alveolus in last dens supporter and the following dens supporter, wherein descend the dens supporter outside to be provided with foam-rubber cushion, be provided with cell body by dividing plate in the alveolus of last dens supporter, dividing plate is provided with through hole, and the last dens supporter outside is provided with the interface that connects with cell body.
The beneficial effects of the utility model are: reasonable in design, easy and simple to handle, the expanded support patient's mouth is easy and simple to handle, time saving and energy saving when carrying out in the oral cavity prosthesis to patient, alleviated medical worker's work difficulty, and this device can absorb and discharge intraoral hydrops, avoided patient to do not feel like oneself.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure sketch map of " A " among Fig. 1;
Among the figure: dens supporter on 1 handle, 2 expansion links, 3 bolts, 4 elastic plates, 5,6 times dens supporter, 7 foam-rubber cushions, 8 interfaces, 9 alveolus, 10 dividing plates, 11 through holes, 12 cell bodies.
The specific embodiment
As Fig. 1, shown in 2, a kind of oral cavity dilator, comprise dens supporter 5, following dens supporter 6 and handle 1, handle 1 one sides are provided with expansion link 2 by bolt 3, can adjust the length of expansion link 2, expansion link 2 and handle 1 are provided with dens supporter 5 and following dens supporter 6 by elastic plate 4 respectively, be provided with alveolus 9 in last dens supporter 5 and the following dens supporter 6, wherein descend dens supporter 6 outsides to be provided with foam-rubber cushion 7, the hydrops around can absorbing is provided with cell body 12 by dividing plate 10 in the alveolus 9 of last dens supporter 5, dividing plate 10 is provided with through hole 11, last dens supporter 5 outsides are provided with the interface 8 that connects with cell body 12, the hydrops of maxillary can be collected in the cell body 12, and be discharged by the flexible pipe of interface 8 and peripheral hardware.