CN212037806U

CN212037806U - Convenient-to-shape mouth gag for department of stomatology

Info

Publication number: CN212037806U
Application number: CN202020249306.1U
Authority: CN
Inventors: 张溪洺; 蔡金焱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-01
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a mouth gag convenient for stomatology department to use, which comprises a connecting shell, wherein two screw rods are arranged at the inner side of the connecting shell, the lower end of the screw rod is provided with a bevel gear, one side of the bevel gear is provided with a knob, the outer surface of the screw rod is provided with a limiting block, one end of the limiting block is provided with a transmission block, one side of the transmission block is provided with an opening rod, two ends of one side of the opening rod are provided with supporting frames, a pinch plate is arranged on one side of the shedding bar, a first square sleeve is arranged at the lower end of the pinch plate, a spring is arranged on the inner side of the first square sleeve, the lower end of the spring is provided with a second square sleeve, the outer surface of the lower end of the second square sleeve is provided with a clamping groove, an opening plate is installed on one side of the buckling plate, a small groove is formed in the upper end face of the opening plate, and a large groove is formed in one side of the small groove. The utility model discloses conveniently adjust the use, conveniently follow and trade disposable opening piece.

Description

Convenient-to-shape mouth gag for department of stomatology

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a convenient and adjustable mouth gag for department of stomatology.

Background

With the rapid development of social economy, the mouth gag, also called mouth gag, is an instrument for stretching the oral cavity for difficult breathing or unconscious gastric lavage and the like, the mouth gag body is U-shaped, two end parts of the mouth gag body are respectively and fixedly connected with a handle, the mouth gag body has elasticity, two side arms of the mouth gag body can bend towards the inside or the outside of the mouth gag body when being pressed by external pressure, when the external pressure disappears, the two side arms of the mouth gag body recover to the original positions again, in order to prevent a doctor from slipping the hand when holding the handle, the outer side surface of the handle is provided with hemp marks.

However, the existing mouth gag is inconvenient to adjust and use and replace a disposable mouth gag; therefore, the existing needs are not satisfied, and an stomacher for convenient use in stomatology is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient and easy-to-shape mouth gag for department of stomatology to solve the inconvenient regulation of the mouth gag that proposes in the above-mentioned background art and use, inconvenient with trading disposable opening piece scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mouth gag convenient to adjust type for department of stomatology, includes the connection shell, two screw rods are installed to the inboard of connection shell, bevel gear is installed to the lower extreme of screw rod, the knob is installed to one side of bevel gear, the surface mounting of screw rod has the stopper, the transmission piece is installed to the one end of stopper, the opening pole is installed to one side of transmission piece, the support frame is all installed at the both ends of opening pole one side, the buckle is installed to one side of opening pole, first square cover is installed to the lower extreme of buckle, the spring is installed to the inboard of first square cover, the square cover of second is installed to the lower extreme of spring, the surface of the square cover lower extreme of second is provided with the draw-in groove, the opening board is installed to one side of buckle, the up end of opening board is provided with the microgroove, one.

Preferably, the size of the large groove is completely the same as that of the first square sleeve, and the size of the first square sleeve is completely the same as that of the clamping groove.

Preferably, the lower end of the spring is completely attached to the inner side of the second square sleeve, and the spring and the second square sleeve are fixed through welding.

Preferably, one side of the bevel gear is connected with one side of the knob through meshing.

Preferably, one side of the screw rod is completely attached to one side of the transmission block, and the screw rod is connected with the transmission block through a short shaft.

Preferably, the two ends of the opening rod are completely attached to one end of the support frame, and the opening rod is connected with the support frame through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives the bevel gear to rotate by rotating the knob, the bevel gear drives the two screw rods to rotate, the two screw rods drive the limiting block to move, the screw rods drive the transmission block, the transmission block drives the opening rod, the opening rod drives the opening plate to open, and the opening plate opens the oral cavity, so that the device is convenient to adjust and use;

2. the utility model discloses a stir the buckle and lift up, the buckle drives first square cover and lifts up, inserts one side of opening pole with the opening board, puts the buckle down, under the effect of spring, stimulates first square cover and gets back to initial position, makes its fixed opening board for the device is convenient with changing the opening board.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the screw of the present invention;

FIG. 3 is a schematic view of a partial structure of the buckle plate of the present invention;

fig. 4 is a schematic view of a partial structure of the opening plate of the present invention.

In the figure: 1. a shedding bar; 2. a support frame; 3. a connecting shell; 4. a knob; 5. buckling the plate; 6. a first square sleeve; 7. a second square sleeve; 8. a card slot; 9. a spring; 10. an opening plate; 11. a large groove; 12. a screw; 13. a bevel gear; 14. a limiting block; 15. a transmission block; 16. a small groove.

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 to 4, the present invention provides an embodiment: the utility model provides a mouth gag convenient to adjust and shape for department of stomatology, including connecting shell 3, two screw rods 12 are installed to the inboard of connecting shell 3, bevel gear 13 is installed to the lower extreme of screw rod 12, knob 4 is installed to one side of bevel gear 13, the surface mounting of screw rod 12 has stopper 14, driving block 15 is installed to the one end of stopper 14, shedding bar 1 is installed to one side of driving block 15, insert shedding plate 10 in the patient's oral cavity, through rotating knob 4, drive bevel gear 13 and rotate, bevel gear 13 drives two screw rods 12 and rotate, two screw rods 12 drive stopper 14 and move, screw rod 12 drives driving block 15, driving block 15 drives shedding bar 1, shedding bar 1 drives shedding plate 10 and opens, shedding plate 10 opens the oral cavity, make the device conveniently adjust the use, support frame 2 is installed at the both ends of shedding bar 1 one side, buckle 5 is installed to one side of shedding bar 1, first square cover 6 is installed to the lower extreme of buckle 5, spring 9 is installed to the inboard of first square cover 6, the square cover 7 of second is installed to the lower extreme of spring 9, the surface of the square cover 7 lower extreme of second is provided with draw-in groove 8, opening plate 10 is installed to one side of buckle 5, the up end of opening plate 10 is provided with microgroove 16, one side of microgroove 16 is provided with macro-groove 11, lift when stirring buckle 5, buckle 5 drives first square cover 6 and lifts, insert one side of opening plate 10 opening pole 1, put down buckle 5, under the effect of spring 9, stimulate first square cover 6 and return initial position, make its fixed opening plate 10, make the device conveniently with trade opening plate 10.

Furthermore, the size of the large groove 11 is completely the same as that of the first square sleeve 6, the size of the first square sleeve 6 is completely the same as that of the clamping groove 8, and the device is fixed firmly by installing the first square sleeve 6 to be matched with the clamping groove 8 and clamping the first square sleeve 6 on the inner side of the clamping groove 8 so as to fix the opening plate 10.

Further, the lower extreme of spring 9 and the inboard of the square cover 7 of second are laminated completely, and spring 9 passes through welded fastening with the square cover 7 of second, and the device is through the cooperation of installation spring 9 with the square cover 7 of second, and when stirring buckle 5 and lift, buckle 5 drives first square cover 6 and lifts, inserts opening plate 10 one side of opening pole 1, puts down buckle 5, under the effect of spring 9, stimulates first square cover 6 and returns initial position, makes its fixed opening plate 10 for the device conveniently with changing opening plate 10.

Further, one side of bevel gear 13 is connected through the meshing with one side of knob 4, and the device drives bevel gear 13 through the cooperation of installation bevel gear 13 with knob 4, through rotating knob 4, and bevel gear 13 drives two screws 12 and rotates, and two screws 12 drive stopper 14 and remove, and screw 12 drives transmission piece 15, and transmission piece 15 drives opening rod 1, and opening rod 1 drives opening plate 10 for the device conveniently adjusts the use.

Further, one side of screw rod 12 and one side of driving block 15 are laminated completely, and screw rod 12 is connected through the minor axis with driving block 15, and the device is through installation screw rod 12 and driving block 15 for the device transmission is effectual.

Further, the both ends of shedding bar 1 are laminated completely with the one end of support frame 2, and shedding bar 1 is connected through the pivot with support frame 2, and the device utilizes support frame 2 to support shedding bar 1 through the cooperation of installation shedding bar 1 with support frame 2, makes its facilitate use.

The working principle is as follows: during the use, the in service behavior of each mechanism is examined, move the device to work area, lift up when stirring buckle 5, buckle 5 drives first square sleeve 6 and lifts up, insert opening plate 10 one side of opening pole 1, put buckle 5, under the effect of spring 9, stimulate first square sleeve 6 and return to initial position, make its fixed opening plate 10, make the device conveniently with changing opening plate 10, insert opening plate 10 in patient's oral cavity, through rotating knob 4, drive bevel gear 13 and rotate, bevel gear 13 drives two screw rods 12 and rotates, two screw rods 12 drive stopper 14 and remove, screw rod 12 drives transmission piece 15, transmission piece 15 drives opening pole 1, opening pole 1 drives opening plate 10 and opens, opening plate 10 opens the oral cavity, make the device conveniently adjust the use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable mouth gag for stomatological use, comprising a connecting shell (3), characterized in that: two screw rods (12) are installed on the inner side of the connecting shell (3), a bevel gear (13) is installed at the lower end of each screw rod (12), a knob (4) is installed on one side of each bevel gear (13), a limiting block (14) is installed on the outer surface of each screw rod (12), a transmission block (15) is installed at one end of each limiting block (14), an opening rod (1) is installed on one side of each transmission block (15), supporting frames (2) are installed at two ends of one side of each opening rod (1), a buckling plate (5) is installed on one side of each opening rod (1), a first square sleeve (6) is installed at the lower end of each buckling plate (5), a spring (9) is installed on the inner side of each first square sleeve (6), a second square sleeve (7) is installed at the lower end of each spring (9), and a clamping groove (8) is formed in the, an opening plate (10) is installed on one side of the buckling plate (5), a small groove (16) is formed in the upper end face of the opening plate (10), and a large groove (11) is formed in one side of the small groove (16).

2. The adjustable mouth gag for stomatology according to claim 1, characterized by: the size of the large groove (11) is completely the same as that of the first square sleeve (6), and the size of the first square sleeve (6) is completely the same as that of the clamping groove (8).

3. The adjustable mouth gag for stomatology according to claim 1, characterized by: the lower end of the spring (9) is completely attached to the inner side of the second square sleeve (7), and the spring (9) is fixed to the second square sleeve (7) through welding.

4. The adjustable mouth gag for stomatology according to claim 1, characterized by: one side of the bevel gear (13) is connected with one side of the knob (4) through meshing.

5. The adjustable mouth gag for stomatology according to claim 1, characterized by: one side of the screw rod (12) is completely attached to one side of the transmission block (15), and the screw rod (12) is connected with the transmission block (15) through a short shaft.

6. The adjustable mouth gag for stomatology according to claim 1, characterized by: the two ends of the opening rod (1) are completely attached to one end of the support frame (2), and the opening rod (1) is connected with the support frame (2) through a rotating shaft.