CN217014316U

CN217014316U - Adjustable orthodontic mouth gag

Info

Publication number: CN217014316U
Application number: CN202220758036.6U
Authority: CN
Inventors: 陈国勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-22
Anticipated expiration: 2032-04-01

Abstract

The utility model provides an adjustable orthodontic mouth gag. The adjustable orthodontic mouth gag comprises a fixed frame, a movable plate, a rotating rod, a bracket and a clamping device. The adjustable orthodontic mouth gag provided by the utility model has the advantages that through the mutual matching of the fixed rod, the movable plate, the rotating rod and the rotating frames, medical staff rotate the rotating frames at two sides according to the lip condition of a patient, the rotating frames drive the movable plate through the screw rod, the brackets move along with the movement of the movable plate, the lips of the patient are propped open along with the gradual increase of the distance between the two brackets, so that the medical staff can conveniently check the inside of the oral cavity of the patient, and the flexibility of the device is improved to a certain extent.

Description

Adjustable orthodontic mouth gag

Technical Field

The utility model relates to the field of mouth openers, in particular to an adjustable orthodontic mouth opener.

Background

Orthodontics is a general concept and refers to a general term for the correction of deformities of teeth and oral and maxillofacial regions. The method not only comprises the tooth correction technologies such as wearing the appliance, repairing teeth, implanting false teeth and the like, but also comprises surgical operations such as tooth extraction, osteotomy and the like. The orthodontic effect and duration are different depending on age, oral condition and orthodontic manner. By orthodontic treatment, the aims of making teeth complete and beautiful and coordinating and balancing a dental jaw system are fulfilled, so that the aims of correcting deformity and beautifying face are fulfilled. When the existing orthodontic appliances are used, the existing orthodontic appliances cannot be correspondingly adjusted according to the size of the lips of a patient, and the flexibility is low, so that the existing orthodontic appliances are inconvenient to use by the patient.

Therefore, there is a need to provide a new adjustable orthodontic mouth gag to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an adjustable orthodontic mouth gag.

The utility model provides an adjustable orthodontic mouth gag, which comprises: the clamping device comprises two fixing plates, a placing hole, a limiting plate, a connecting plate, a central plate, a lead screw and a rotating cylinder, wherein one end of each fixing plate is fixedly connected with the side wall of the bracket, the other end of each fixing plate is provided with a placing hole, the placing hole is internally provided with two limiting plates, one end of each limiting plate is provided with the connecting plate, connecting plate and limiting plate lateral wall fixed connection, and the through-hole that connecting plate one end was seted up through placing the downthehole wall is located and is placed the hole outside, be equipped with well core plate between two connecting plates, well core plate one end and fixed plate fixed connection, the equal fixedly connected with lead screw of two lateral walls that well core plate is relative, well core plate's pot head is kept away from to the lead screw is equipped with the rotation section of thick bamboo, the rotation section of thick bamboo inner wall is equipped with the screw, and rotation section of thick bamboo and lead screw threaded connection, the rotation section of thick bamboo is kept away from well core plate's one end and is passed through the bearing and is connected with the connecting plate rotation.

Preferably, a rotating frame is arranged at one end, far away from the moving plate, of the rotating rod, and the rotating frame is fixedly connected to the rotating rod.

Preferably, the moving plate is provided with a jack, and the fixing plate is inserted into the jack.

Preferably, the top and the bottom of the jack are both provided with a limiting block, and the limiting blocks are fixedly connected with the side wall of the movable plate.

Preferably, the side wall of the limiting block, which is close to the jack, is provided with a groove, and one end of the limiting plate is inserted into the limiting block groove.

Preferably, the outer surface of the fixing plate is sleeved with a limiting sleeve, and the inner wall of the limiting sleeve is fixedly connected with the fixing plate.

Preferably, the side wall of the limiting sleeve far away from the bracket is fixedly connected with a rubber ring.

Compared with the related art, the adjustable orthodontic mouth gag provided by the utility model has the following beneficial effects:

the utility model provides an adjustable orthodontic mouth gag, which is implemented in such a way that medical staff places one side of two brackets, which is far away from a fixed frame, on the lips of a patient, then the medical staff rotates two side rotating frames according to the situation of the lips of the patient, the rotating frames drive a moving plate through a lead screw, the brackets move along with the movement of the moving plate, the lips of the patient are propped open along with the gradual increase of the distance between the two brackets, so that the medical staff can conveniently inspect the interior of the oral cavity of the patient, after the inspection is finished, the rotating frames are rotated, the two moving plates are gradually close to each other, so that the brackets are conveniently taken down from the lips of the patient, when the brackets are disassembled, a worker rotates the rotating cylinder, the rotating cylinder drives a connecting plate to move, one end of a limiting plate is separated from a groove of a limiting block, so that the brackets can be taken down, and the worker can conveniently sterilize the brackets, after the disinfection treatment, the worker inserts the fixed plate into the jack, the side wall of the rubber ring is tightly attached to the movable plate, and the rotating cylinder is rotated, so that the limiting plate enters the limiting block groove.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an adjustable orthodontic mouth gag provided by the present invention;

fig. 2 is an exploded view of the adjustable orthodontic mouth gag shown in fig. 1;

fig. 3 is a schematic structural view of the locking device shown in fig. 2.

The reference numbers in the figures: 1. a fixing frame; 2. fixing the rod; 3. moving the plate; 4. rotating the rod; 5. a bracket; 6. a clamping device; 7. a fixing plate; 8. placing holes; 9. a limiting plate; 10. a connecting plate; 11. a center plate; 12. a screw rod; 13. a rotating cylinder; 14. a rotating frame; 15. a jack; 16. a limiting block; 17. a limiting sleeve; 18. a rubber ring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of an adjustable orthodontic mouth gag provided by the present invention; FIG. 2 is an exploded view of the adjustable orthodontic opener of FIG. 1; fig. 3 is a schematic structural view of the locking device 6 shown in fig. 2. The method comprises the following steps: the device comprises a fixed frame 1, a moving plate 3, a rotating rod 4, a bracket 5 and a clamping device 6.

In the specific implementation process, as shown in fig. 1, 2 and 3, two fixing rods 2 are arranged on the inner side of a fixing frame 1, two ends of each fixing rod 2 are fixedly connected with the inner wall of the fixing frame 1, two moving plates 3 are arranged, the two fixing rods 2 are respectively inserted into through holes formed in the top and the bottom of each moving plate 3, external threads are arranged on the outer surfaces of the rotating rods 4, one ends of the rotating rods 4 are rotatably connected to the moving plates 3 through bearings, the rotating rods 4 are in threaded connection with the fixing frame 1, rotating frames 14 are arranged at the ends, far away from the moving plates 3, of the rotating rods 4, the rotating frames 14 are fixedly connected to the rotating rods 4, through the mutual matching of the fixing rods 2, the moving plates 3, the rotating rods 4 and the rotating frames 14, medical staff rotate the rotating frames 14 on two sides according to the lip condition of a patient, the moving plates 3 are driven by the rotating frames 14 through screws 12, the brackets 5 move along with the movement of the moving plates 3, and the distance between the two brackets 5 is gradually increased, the lips of the patients are propped open, thereby facilitating the medical staff to check the inside of the oral cavity of the patients, and improving the flexibility of the device to a certain extent, the two brackets 5 are arranged at the same side of the fixed frame 1, the two clamping devices 6 are arranged at two sides of the two brackets 5 respectively, the clamping devices 6 comprise a fixed plate 7, a placing hole 8, a limiting plate 9, a connecting plate 10, a central plate 11, a lead screw 12 and a rotating cylinder 13, one end of the fixed plate 7 is fixedly connected with the side wall of the bracket 5, the other end of the fixed plate 7 is provided with the placing hole 8, the placing hole 8 is internally provided with the two limiting plates 9, one end of the limiting plate 9 is provided with the connecting plate 10, the connecting plate 10 is fixedly connected with the side wall of the limiting plate 9, one end of the connecting plate 10 is arranged at the outer side of the placing hole 8 through a through hole arranged on the inner wall of the placing hole 8, the central plate 11 is arranged between the two connecting plates 10, well core plate 11 one end and fixed plate 7 fixed connection, the equal fixedly connected with lead screw 12 of two lateral walls that well core plate 11 is relative, the pot head that well core plate 11 was kept away from to lead screw 12 is equipped with and rotates a section of thick bamboo 13, it is equipped with the screw thread to rotate a section of thick bamboo 13 inner wall, and it is connected with connecting plate 10 rotation to rotate a section of thick bamboo 13 and keep away from well core plate 11's one end through the bearing, through fixed plate 7, place hole 8, limiting plate 9, connecting plate 10, well core plate 11, lead screw 12 and the mutual cooperation of a section of thick bamboo 13 rotate, when dismantling bracket 5, the staff rotates a section of thick bamboo 13, it is moving to rotate a section of thick bamboo 13 and is driving connecting plate 10, limiting plate 9 one end breaks away from the recess of stopper 16, therefore, can take off bracket 5, thereby make things convenient for the staff to carry out disinfection treatment to bracket 5.

Referring to fig. 2, a jack 15 is formed in the moving plate 3, the fixing plate 7 is inserted into the jack 15, the top and the bottom of the jack 15 are provided with a limiting block 16, the limiting block 16 is fixedly connected with the side wall of the moving plate 3, a groove is formed in the side wall of the limiting block 16 close to the jack 15, and one end of the limiting plate 9 is inserted into the groove of the limiting block 16.

Referring to fig. 3, the outer surface of the fixing plate 7 is sleeved with a limiting sleeve 17, the inner wall of the limiting sleeve 17 is fixedly connected with the fixing plate 7, the limiting sleeve 17 is far away from a rubber ring 18 fixedly connected with the side wall of the bracket 5, and the limiting sleeve 17 and the rubber ring 18 are arranged, so that a certain distance is kept between the bracket 5 and the fixing frame 1, and the lip of a patient is prevented from contacting the fixing frame 1.

The working principle provided by the utility model is as follows: medical staff places one side, far away from the fixed frame 1, of the two brackets 5 on the lips of a patient, then the medical staff rotates the two side rotating frames 14 according to the condition of the lips of the patient, the rotating frames 14 drive the movable plate 3 through the lead screw 12, the brackets 5 move along with the movement of the movable plate 3, the lips of the patient are propped open along with the gradual increase of the distance between the two brackets 5, so that the medical staff can conveniently check the inside of the oral cavity of the patient, after the check is finished, the rotating frames 14 are rotated, the two movable plates 3 are gradually close to each other, so that the brackets 5 can be conveniently taken down from the patient, when the brackets 5 are disassembled, the staff rotates the rotating cylinder 13, the rotating cylinder 13 drives the connecting plate 10 to move, one end of the limiting plate 9 is separated from the groove of the limiting block 16, therefore, the brackets 5 can be taken down, so that the staff can conveniently disinfect the brackets 5, after disinfection, the staff inserts fixed plate 7 in jack 15, and the movable plate 3 is hugged closely to the rubber circle 18 lateral wall, rotates and rotates a rotary drum 13 for limiting plate 9 enters into 16 recesses of stopper and can.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An adjustable orthodontic mouth gag, comprising:

the fixing frame comprises a fixing frame (1), wherein two fixing rods (2) are arranged on the inner side of the fixing frame (1), and two ends of each fixing rod (2) are fixedly connected with the inner wall of the fixing frame (1);

the two fixed rods (2) are respectively inserted into through holes formed in the top and the bottom of the moving plate (3);

the outer surface of the rotating rod (4) is provided with an external thread, one end of the rotating rod (4) is rotatably connected to the moving plate (3) through a bearing, and the rotating rod (4) is in threaded connection with the fixed frame (1);

two brackets (5) are arranged, and the two brackets (5) are arranged on the same side of the fixed frame (1);

the clamping devices (6) are arranged, the two clamping devices (6) are respectively arranged on the side walls of the two brackets (5), each clamping device (6) comprises a fixing plate (7), a placing hole (8), a limiting plate (9), a connecting plate (10), a central plate (11), a screw rod (12) and a rotating cylinder (13), one end of each fixing plate (7) is fixedly connected to the side wall of the bracket (5), the other end of each fixing plate (7) is provided with the placing hole (8), the inside of each placing hole (8) is provided with the two limiting plates (9), one end of each limiting plate (9) is provided with the connecting plate (10), the connecting plates (10) are fixedly connected with the side walls of the limiting plates (9), one end of each connecting plate (10) is arranged outside the placing hole (8) through a through hole formed in the inner wall of each placing hole (8), the central plate (11) is arranged between the two connecting plates (10), one end of each central plate (11) is fixedly connected with the fixing plate (7), two lateral walls that center plate (11) is relative are all fixedly connected with lead screw (12), and the pot head that center plate (11) was kept away from in lead screw (12) is equipped with and rotates a section of thick bamboo (13), and a section of thick bamboo (13) inner wall is equipped with the screw, and rotates a section of thick bamboo (13) and lead screw (12) threaded connection, rotates a section of thick bamboo (13) and keeps away from the one end of center plate (11) and passes through bearing and connecting plate (10) rotation connection.

2. The adjustable orthodontic mouth gag according to claim 1, characterized in that the rotating rod (4) is provided with a rotating frame (14) at its end away from the moving plate (3), the rotating frame (14) being fixedly connected to the rotating rod (4).

3. The adjustable orthodontic mouth gag according to claim 1, characterized in that the moving plate (3) is provided with insertion holes (15), and the fixing plate (7) is inserted into the insertion holes (15).

4. The adjustable orthodontic opener according to claim 3, characterized in that the top and the bottom of the insertion hole (15) are provided with limit blocks (16), and the limit blocks (16) are fixedly connected with the side wall of the moving plate (3).

5. The adjustable orthodontic mouth gag according to claim 4, characterized in that the side wall of the limiting block (16) close to the insertion hole (15) is provided with a groove, and one end of the limiting plate (9) is inserted into the groove of the limiting block (16).

6. The adjustable orthodontic mouth gag according to claim 1, characterized in that the outer surface of the fixing plate (7) is sleeved with a limiting sleeve (17), and the inner wall of the limiting sleeve (17) is fixedly connected with the fixing plate (7).

7. The adjustable orthodontic mouth gag of claim 6 characterized in that the stop collar (17) has a rubber ring (18) fixedly attached to the side wall remote from the bracket (5).