Oral cavity maxillofacial surgery struts ware
Technical Field
The utility model relates to a medical auxiliary equipment technical field especially relates to an oral cavity maxillofacial surgery struts ware.
Background
At present, when oral care or oral surgery is carried out, a patient needs to open the mouth to the greatest extent for a long time, the patient easily generates fatigue by opening the mouth muscle for a long time, discomfort can be enhanced, and the mouth can not be gradually closed by self, so that the mouth of the patient is often opened by means of an oral and maxillofacial surgery opener.
The interval between the upper and lower opening plate of present oral cavity maxillofacial surgery struts the ware is fixed can not be adjusted mostly, can not be according to the interval between the corresponding regulation of different patients between the upper and lower opening plate, some can adjust the ware that struts of fagging interval, its inner structure is comparatively complicated, electronic instrument, the application of miniature telescopic link makes manufacturing cost higher, in addition carrying out the observation room to the oral cavity, the doctor often needs to hold the searchlight on one hand, adjust the rocking handle on the other hand, the fagging about holding, it is very inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the intermediate distance is not adjustable, the operation is inconvenient, and medical care personnel can not quickly and clearly observe the condition in the oral cavity of a patient in the prior art, thereby providing an oral and maxillofacial surgery spreader.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oral cavity maxillofacial surgery struts ware, is including adjusting a section of thick bamboo, it is connected with the bull stick to adjust a section of thick bamboo one end inner wall rotation, and the bull stick keeps away from the one end of adjusting a section of thick bamboo inner end wall and outwards runs through an adjusting section of thick bamboo other end lateral wall fixedly connected with rocking handle, and adjusts a section of thick bamboo end wall and the bull stick junction is provided with the bearing of matching, it is provided with the distraction board to adjust a section of thick bamboo bilateral symmetry from top to bottom, every the one end that the distraction board is close to the rocking handle is all fixed to be provided with the interlock cover, be provided with the adjusting device that multiunit and distraction board matched in adjusting a section of thick bamboo, the one end outer wall that the rocking handle was kept away from to the adjusting section of thick bamboo is inlayed and is provided with the auxiliary lamp of multiunit evenly distributed, and adjust a section of thick bamboo and be provided with main lamp and auxiliary lamp electric connection's electron.
Preferably, every group adjusting device all includes first helical gear and second helical gear, first helical gear fixed cover is established on the bull stick, second helical gear and the meshing of first helical gear set up, and second helical gear and regulation section of thick bamboo inside wall rotate through the lead screw that corresponds and be connected, threaded connection has the removal nut on the lead screw, removal nut lateral wall symmetry is provided with props open the pole, the multiunit prop open the pole jointly with prop open board lateral wall fixed connection.
Preferably, the spreader plate is configured in an arc shape that matches the mouth.
Preferably, the occlusion sleeve is arranged into a concave shape matched with teeth of a human body, and a soft non-toxic rubber layer is wrapped on the outer side of the occlusion sleeve.
Preferably, the rocking handle is set to L type, and rocking handle surface parcel has a layer of soft sponge.
The utility model has the advantages that: through the arrangement of the occlusion sleeve, when the oral cavity of a patient is expanded, the teeth of the patient provide occlusion points, the situation that the expansion plate slides in the oral cavity of the patient is avoided, the rubber layer is arranged on the outer surface of the occlusion sleeve to ensure that the occlusion sleeve can be fully contacted with the teeth of the patient, the situation that saliva of the patient in a mouth opening state flows out along a gap between the expansion plate and the corner of the mouth of the patient is avoided for a long time, through the matching use of the adjusting device, the expansion plate and the occlusion sleeve, the distance between the upper adjusting plate and the lower adjusting plate can be correspondingly adjusted according to the distance between the upper jaw face and the lower jaw face of the oral cavity of different patients, the upper jaw face and the lower jaw face of the patient are expanded as far as possible while the patient is ensured not to be injured, the condition in the oral cavity of the patient can be conveniently observed by medical staff, thereby the targeted treatment is carried out, through the matching use of the main lamp and the auxiliary lamp, the medical staff irradiates with the searchlight, and the medical manpower resource is saved, the operation is relatively simple and convenient, and the use of complex electronic instruments is avoided.
Drawings
FIG. 1 is a schematic structural view of an oral maxillofacial surgical dilator according to the present invention;
fig. 2 is a schematic side view of the oral maxillofacial surgery distractor provided by the present invention.
In the figure: 1 adjusting cylinder, 2 rotating rod, 3 first bevel gear, 4 second bevel gear, 5 lead screw, 6 moving nut, 7 expanding rod, 8 expanding plate, 9 engaging sleeve, 10 main lamp, 11 auxiliary lamp, 12 electronic and 13 rocking handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an oral and maxillofacial surgery dilator comprises an adjusting cylinder 1, wherein a rotating rod 2 is rotatably connected to the inner wall of one end of the adjusting cylinder 1, one end of the rotating rod 2, which is far away from the inner end wall of the adjusting cylinder 1, penetrates through the outer side wall of the other end of the adjusting cylinder 1, a rocking handle 13 is fixedly connected to the outer side wall of the other end of the adjusting cylinder 1, the rocking handle 13 is arranged in an L shape, a layer of soft sponge is wrapped on the outer surface of the rocking handle 13, the comfort level of a human body is improved due to the arrangement of the soft sponge, matched bearings are arranged at the joint of the end wall of the adjusting cylinder 1 and the rotating rod 2, opening plates 8 are symmetrically arranged on the upper side and the lower side of the adjusting cylinder 1, the opening plates 8 are arranged in an arc shape matched with an oral cavity, the opening plates 8 are arranged in an arc shape, in order to ensure that the opening plates 8 are fully contacted with the upper and lower maxillofacial surface of the oral cavity of a patient and improve the comfort level of the patient, an occlusion sleeve 9 is fixedly arranged at one end of each opening plate 8, which is close to the rocking handle 13, the occlusion sleeve is arranged in a concave shape matched with teeth of the human body, the outer side of the occlusion sleeve 9 is wrapped with a soft and non-toxic rubber layer, through the arrangement of the occlusion sleeve 9, when the oral cavity of a patient is expanded, the teeth of the patient provide occlusion points, the situation that the expansion plate 8 slides in the oral cavity of the patient is avoided, the rubber layer is arranged on the outer surface of the occlusion sleeve 9 so as to ensure that the occlusion sleeve 9 can be fully contacted with the teeth of the patient, and the situation that saliva of the patient keeps in a mouth-open state for a long time flows out along a gap between the expansion plate 8 and the mouth corner of the patient is avoided;
a plurality of groups of adjusting devices matched with the opening plates 8 are arranged in the adjusting cylinder 1, each group of adjusting devices comprises a first helical gear 3 and a second helical gear 4, the first helical gear 3 is fixedly sleeved on the rotating rod 2, the second helical gear 4 is meshed with the first helical gear 3, the second helical gear 4 is rotatably connected with the inner side wall of the adjusting cylinder 1 through a corresponding screw rod 5, a moving nut 6 is connected with the screw rod 5 through threads, opening rods 7 are symmetrically arranged on the side wall of the moving nut 6, the plurality of groups of opening rods 7 are jointly and fixedly connected with the side wall of the opening plates 8, the spacing of the upper opening plates 8 and the lower opening plates 8 can be correspondingly adjusted according to the spacing between the upper and the lower jaw faces of different patients through the matching use of the adjusting devices, the upper and the lower jaw faces of the patients can be opened as far as possible while the patients can not be injured, and the medical staff can conveniently observe the conditions in the oral cavities of the patients, thereby carry out the treatment of pertinence, the one end outer wall that rocking handle 13 was kept away from to regulation section of thick bamboo 1 is inlayed and is provided with main lamp 10, and the one end that rocking handle 13 was kept away from to regulation section of thick bamboo 1 lateral wall is provided with multiunit evenly distributed's auxiliary lamp 11, and adjust and be provided with the electron 12 with main lamp 10 and 11 electric connection of auxiliary lamp in the section of thick bamboo 1, cooperation through main lamp 10 and auxiliary lamp 11 is used, can assist medical personnel to observe the situation in the patient oral cavity, need not supplementary medical personnel and take the searchlight and shine, medical manpower resources have been practiced thrift.
The utility model discloses in, during the use, will adjust a section of thick bamboo 1 and prop open the board 8, interlock cover 9 stretches into patient's oral cavity inner wall, the patient bites interlock cover 9, the doctor rotates rocking handle 13, change bar 2 drives fixed cover and establishes the rotation of first helical gear 3 on change bar 2 thereupon, second helical gear 4 drives lead screw 5 thereupon and rotates, 5 threaded connection's of lead screw removal nut 6 therewith outwards struts gradually on lead screw 5 and props open board 8 and interlock cover 9, when the maxillofacial maximum state struts about the patient oral cavity, open main lamp 10 and auxiliary lamp 11 this moment, medical personnel can clearly observe the situation in the patient oral cavity, and carry out the treatment of pertinence.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.