CN210962408U - Dental improvement type mouth gag - Google Patents

Abstract

The utility model relates to an improvement type mouth gag is used to dentistry, including the mouth gag body, a serial communication port, including the handle, ninety degrees formation first bracing piece of the front end bending of handle, the rear end of handle is provided with the handle, the handle middle part is provided with the lug, the lug front end articulates there is the support arm, the front end bending of support arm forms the second bracing piece, the rear portion of handle is hollow structure, a hollow structure bottom fixedly connected with extension spring, the top fixed connection of extension spring is on fixed button, fixed button's top fixedly connected with connecting rod, the other end of connecting rod articulates the rear end at the support arm, the utility model discloses when using, press fixed button through the thumb, then control the thumb risees or reduces fixed button, thereby reduce or increase the degree of opening of mouth gag, thereby realize conveniently adjusting the mouth gag shape of height in order to use the different grade type of mouth gag, and set up the L ED lamp of light towards the oral cavity direction on the mouth gag, can make things convenient for the oral cavity doctor to use.

Description

Dental improvement type mouth gag

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an improvement type mouth gag is used to dentistry.

Background

The Chinese patent Z L201020271186.1 provides an adjustable chewing and fixing mouth gag, which comprises a V-shaped elastic rubber body, wherein two ends of the V-shaped rubber body are fixedly connected with a screw rod with reverse threads, and a screw cap is arranged in the middle of the V-shaped rubber body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improvement type mouth gag is used to dentistry can conveniently adjust the oral cavity shape of the height in order to use the different grade type of mouth gag to set up the L ED lamp of light orientation oral cavity direction on the mouth gag, can make things convenient for the oral cavity doctor to use the apparatus to treat oral disease or perform the operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

the utility model relates to an improvement type mouth gag is used to dentistry, including the mouth gag body, a serial communication port, including the handle, the front end of handle is crooked ninety degrees and is formed first bracing piece, the rear end of handle be provided with the handle, handle middle part be provided with the lug, the lug front end articulated have the support arm, the front end of support arm crooked formation second bracing piece, the equal detachable of front end of first bracing piece and second bracing piece be provided with the elastic rubber body, two sides of elastic rubber body on be provided with tooth positioning groove, the elastic rubber body of first bracing piece front end at the back be provided with first solid fixed ring, the elastic rubber body of second bracing piece front end at the back be provided with the solid fixed ring of second, first solid fixed ring, the solid fixed ring of second all be provided with L ED lamps towards oral cavity direction, the handle at lug rear portion in be provided with well kenozooecium, well kenozooecium inside be provided with power supply unit, the outside is provided with control switch, L ED lamp, power supply unit, control switch pass through the wire and connect, the rear portion of handle be the structure, the extension spring of fixed connection of a fixed connection has the top of a button, the top of fixed connection button on the top of a hollow connecting rod is connected with the extension spring.

The utility model discloses when using, put into the handle with the hand, press fixed button through the thumb, then control the thumb and rise or reduce fixed button, when rising fixed button, fixed button drives connecting rod upward movement, thereby it rotates to drive the support arm, make the second bracing piece to first bracing piece motion, thereby reduce the degree of opening and shutting of mouth gag, when with fixed button, fixed button drives the connecting rod downstream, thereby it rotates to drive the support arm, make the second bracing piece keep away from first bracing piece motion, thereby increase the degree of opening and shutting of mouth gag, thereby realize conveniently adjusting the oral cavity shape of the height in order to use the different grade type of mouth gag, afterwards, through opening and close of control switch control L ED lamp, make things convenient for the oral cavity doctor to use apparatus to treat oral cavity disease or perform the operation.

The utility model has the advantages that the structure is simple, the height of the mouth gag can be conveniently adjusted to use the oral cavity shapes of different types, and the L ED lamp arranged on the mouth gag body can facilitate the use of instruments by stomatologists to treat or operate oral diseases.

Drawings

Fig. 1 is the structure diagram of the utility model, wherein, 1 handle, 2 first bracing pieces, 3 lugs, 4 support arms, 5 second bracing pieces, 6 elastic rubber body, 7 first solid fixed ring, 8 solid fixed ring of second, 9 power supply unit, 10 control switch, 11 fixed button, 12 connecting rods, 13L ED lamp, 14 extension springs, 15 handles.

Detailed Description

The following is further described with reference to the accompanying drawings.

Referring to fig. 1, the utility model relates to an improvement type mouth gag is used to dentistry, including the mouth gag body, its characterized in that, including handle 1, the front end of handle 1 is crooked ninety degrees and forms first bracing piece 2, the rear end of handle 1 be provided with handle 15, the handle middle part be provided with lug 3, lug 3 front end articulated have support arm 4, the front end of support arm 4 crooked second bracing piece 5 that forms, the equal detachable of front end of first bracing piece and second bracing piece be provided with elastic rubber body 6, two sides of elastic rubber body 6 on be provided with tooth positioning groove, the elastic rubber body 6 at first bracing piece 2 front end the back be provided with first solid fixed ring 7, the elastic rubber body 6 at second bracing piece 5 front end the back be provided with solid fixed ring 8 of second, solid fixed ring 7, solid fixed ring 8 of second all be provided with towards the L ED lamp 13 of oral cavity direction, the handle 3 rear portion in be provided with well kenozooecium, well kenozooecium inside be provided with power supply unit 9, the outside be provided with control switch 3510, the fixed switch device L, the top of extension spring is connected with the top of hollow switch structure 14, the top of the handle is connected with the fixed switch structure 14, the hollow connecting rod 14.

During the use, put into the handle with the hand, press fixed button through the thumb, then control the thumb and rise or reduce fixed button, when rising fixed button, fixed button drives connecting rod upward movement, thereby it rotates to drive the support arm, make the second bracing piece to first bracing piece motion, thereby reduce the degree of opening and shutting of mouth gag, when with fixed button, fixed button drives connecting rod downstream, thereby it rotates to drive the support arm, make the second bracing piece keep away from first bracing piece motion, thereby increase the degree of opening and shutting of mouth gag, thereby realize conveniently adjusting the height of mouth gag in order to use the oral cavity shape of different grade type, afterwards, through the opening and closing of control switch control L ED lamp, make things convenient for the oral cavity doctor to use the apparatus to treat oral cavity disease or perform the operation.

Moreover, it should be understood that the above description is only exemplary of the preferred embodiments of the present invention, and is not intended to limit the invention in any way. All the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims (1)

1. The utility model provides an improvement type mouth gag for dentistry, includes the mouth gag body, its characterized in that, including handle (1), the crooked ninety degrees formation first bracing piece (2) of front end of handle (1), the rear end of handle (1) be provided with handle (15), handle middle part be provided with lug (3), lug (3) front end articulated have support arm (4), the crooked formation second bracing piece (5) of front end of support arm (4), the equal detachable of front end of first bracing piece and second bracing piece be provided with elastic rubber body (6), two sides of elastic rubber body (6) on be provided with tooth positioning groove, elastic rubber body (6) of first bracing piece (2) front end back be provided with first solid fixed ring (7), the elastic rubber body (6) of second bracing piece (5) front end back be provided with solid fixed ring (8) second solid fixed ring (7), solid fixed ring (8) second all be provided with L) towards the oral cavity direction, the fixed ring (3) front end is provided with the fixed switch device (13) of extension spring (359), the top of handle (10) is connected with hollow switch device (10), the fixed switch device (13) is connected with hollow switch (10) on the hollow switch (14), the top of hollow switch (14) is connected with hollow switch structure (10) on the fixed ring (10).

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