CN211985749U

CN211985749U - Adjustable orthodontic mouth gag for department of stomatology

Info

Publication number: CN211985749U
Application number: CN202020293850.6U
Authority: CN
Inventors: 吴建安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-24
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses an orthodontic mouth gag of department of stomatology with adjustable relates to medical instrument technical field. The device comprises two arc-shaped supporting plates which are respectively arranged at the left side and the right side; the two supporting plates are oppositely arranged; the rear part of the outer side wall of the supporting plate is provided with an arc-shaped supporting groove in a matching way; a silica gel pad is fixed in the bracket in a matching way; the front ends of the supporting plates are fixed with connecting rods along the vertical direction; the two connecting rods are connected through a magic tape; an opening adjusting mechanism and a water collecting and discharging mechanism are arranged between the two connecting rods; the opening adjusting mechanism comprises a sliding sleeve A fixed at the lower end of the left connecting rod and a sliding sleeve B fixed at the lower end of the right connecting rod; the sliding sleeve A and the sliding sleeve B are matched oppositely and arranged along the left and right directions; a sliding rod is arranged between the sliding bush A and the sliding bush B. The utility model has the advantages that: it has certain elasticity change allowance to the range of lip expansion, can fix the water-collecting box moreover, and practical function is better.

Description

Adjustable orthodontic mouth gag for department of stomatology

Technical Field

The utility model relates to the technical field of medical equipment.

Background

Need make the patient open the lip through just abnormal mouth gag in the department of stomatology tooth nursing process, make the nursing treatment process convenient more nimble. Chinese patent application No. 201820850321.4 discloses an orthodontic mouth gag of department of stomatology with adjustable, it can adjust the degree to the expansion of lip, high durability and convenient operation, the suitability is strong, however the range of expansion can not suitable elasticity change in this scheme, the long very easy problem that causes patient's lip position muscle cramp scheduling of time, lead to the patient uncomfortable, in addition, collect the waste water that produces when washing the oral cavity through the header tank in this scheme, but the header tank can't be fixed, remove easily and drop, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides an orthodontic mouth gag of department of stomatology with adjustable, and it has certain elasticity change surplus to the range of lip expansion, can be fixed the collection water box moreover, and practical function is better.

The utility model adopts the technical proposal that: the adjustable orthodontic mouth gag for department of stomatology comprises two arc-shaped supporting plates which are respectively arranged on the left side and the right side; the two supporting plates are oppositely arranged; the rear part of the outer side wall of the supporting plate is provided with an arc-shaped supporting groove in a matching way; a silica gel pad is fixed in the bracket in a matching way; the front ends of the supporting plates are fixed with connecting rods along the vertical direction; the two connecting rods are connected through a magic tape; an opening adjusting mechanism and a water collecting and discharging mechanism are arranged between the two connecting rods;

the opening adjusting mechanism comprises a sliding sleeve A fixed at the lower end of the left connecting rod and a sliding sleeve B fixed at the lower end of the right connecting rod; the sliding sleeve A and the sliding sleeve B are matched oppositely and arranged along the left and right directions; a sliding rod is arranged between the sliding sleeve A and the sliding sleeve B; the left part of the slide bar is sleeved in the slide bush A in a sliding way, and the right part of the slide bar is sleeved in the slide bush B in a sliding way; the left end of the sliding sleeve A is rotatably connected with an adjusting screw rod; the left part of the sliding rod is provided with a threaded blind hole along the left-right direction; the adjusting screw rod is in threaded connection with the threaded blind hole; the right end of the sliding rod is connected with the right end of the sliding sleeve B through a pressure spring;

the water collecting and discharging mechanism comprises a water collecting box arranged between the lower parts of the two connecting rods; the rear end of the water collecting box is of an arc structure; a buffer cushion is fixed at the rear end of the water collecting box in a matching way; l-shaped clamping frames are respectively fixed on the left side and the right side of the lower end of the water collecting box; the opening of the clamping frame is arranged forwards; the clamping frame is correspondingly matched with the sliding sleeve A and the sliding sleeve B respectively; the lower end of the clamping frame is in threaded connection with a set screw; the front side of the lower end of the water collecting box is communicated with a drain pipe.

Further optimizing the technical scheme, the right end of a sliding sleeve B of the adjustable orthodontic mouth gag for department of stomatology is in threaded connection with a positioning bolt; the positioning bolt is arranged along the left-right direction and penetrates through the space in the middle of the pressure spring.

Further optimizes the technical proposal that the rear end of the water collecting box of the adjustable orthodontic mouth gag for department of stomatology is lower than the front end.

The beneficial effects of the utility model reside in that:

1. the support grooves on the two support plates can be respectively placed into two sides of the lips, the arc-shaped structures of the support grooves are more in line with the structure of the human mouth, and the lips of a patient can be expanded through the support grooves; the silica gel pad on the supporting groove can make the lips of the patient more comfortable when in contact on one hand, and can increase the friction force between the silica gel pad and the lips on the other hand, thereby effectively avoiding the problem of slipping from the lips; the device can be fixed with the head of a patient through the magic tape;

the left part of the sliding rod is slidably sleeved in the sliding sleeve A, the right part of the sliding rod is slidably sleeved in the sliding sleeve B, the left end of the sliding sleeve A is rotatably connected with an adjusting screw rod, the left part of the sliding rod is provided with a threaded blind hole along the left-right direction, the adjusting screw rod is in threaded connection with the threaded blind hole, and the sliding rod can slide along the sliding sleeve A by rotating the adjusting screw rod, so that the distance between the two supporting plates is adjusted, the sliding rod is convenient to adapt to different patients, and the degree of expansion of lips;

the right end of the sliding rod is connected with the right end of the sliding sleeve B through the pressure spring, and the distance between the two supporting plates can be changed in a proper elastic mode through the elastic action of the pressure spring, so that the lips of a patient can be conveniently and properly contracted, and the problem that muscle cramps occur at the lips of the patient is avoided.

2. The water collecting box can collect the waste water generated when the oral cavity is washed and can drain the waste water through the drain pipe; the left side and the right side of the lower end of the water collecting box are respectively fixed with an L-shaped clamping frame, the opening of the clamping frame is arranged forwards, the clamping frames are respectively matched with the sliding sleeve A and the sliding sleeve B correspondingly, and the problem that the water collecting box falls off can be avoided by arranging the openings of the clamping frames forwards; the lower end of the clamping frame is in threaded connection with a set screw, so that the clamping frame can be fixed at the opening adjusting mechanism to fix the water collecting box; the blotter plays the cushioning effect, avoids the water-collecting box direct contact patient to lead to the patient uncomfortable.

3. The degree of compression of the pressure spring can be limited through the positioning bolt, so that the degree of elastic change of the distance between the two supporting plates can be adjusted; the rear end of the water collecting box is lower than the front end, so that the lower lip of a patient can be conveniently placed in the water collecting box, and the collection of the wastewater flowing out of the oral cavity is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the pallet;

FIG. 3 is a schematic view of the structure at the shedding adjustment mechanism;

fig. 4 is an exploded view of the shedding adjustment mechanism.

In the figure, 1, a supporting plate; 2. a bracket; 3. a silica gel pad; 4. a connecting rod; 5. a hook and loop fastener; 6. a, sliding sleeve; 7. b, sliding sleeve; 8. a slide bar; 9. adjusting the screw rod; 10. a threaded blind hole; 11. a pressure spring; 12. a water collection box; 13. a cushion pad; 14. a clamping frame; 15. tightening the screw; 16. a drain pipe; 17. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, an adjustable orthodontic mouth gag for department of stomatology comprises two arc-shaped supporting plates 1 respectively arranged at the left and right sides; the two supporting plates 1 are oppositely arranged; the rear part of the outer side wall of the supporting plate 1 is provided with an arc-shaped supporting groove 2 in a matching way; a silica gel pad 3 is fixed in the bracket 2 in a matching way; the front ends of the supporting plates 1 are all fixed with connecting rods 4 along the vertical direction; the two connecting rods 4 are connected through a magic tape 5; an opening adjusting mechanism and a water collecting and discharging mechanism are arranged between the two connecting rods 4;

as shown in fig. 3-4, the opening adjusting mechanism includes an a sliding sleeve 6 fixed at the lower end of the left connecting rod 4, and a B sliding sleeve 7 fixed at the lower end of the right connecting rod 4; the sliding sleeve A6 and the sliding sleeve B7 are matched oppositely and arranged along the left and right directions; a sliding rod 8 is arranged between the sliding bush A6 and the sliding bush B7; the left part of the sliding rod 8 is sleeved in the sliding sleeve A6 in a sliding manner, and the right part of the sliding rod 8 is sleeved in the sliding sleeve B7 in a sliding manner; the left end of the A sliding sleeve 6 is rotatably connected with an adjusting screw 9; a threaded blind hole 10 is formed in the left part of the sliding rod 8 along the left-right direction; the adjusting screw rod 9 is in threaded connection with the threaded blind hole 10; the right end of the sliding rod 8 is connected with the right end of the B sliding sleeve 7 through a pressure spring 11;

the water collecting and discharging mechanism comprises a water collecting box 12 arranged between the lower parts of the two connecting rods 4; the rear end of the water collecting box 12 is of an arc structure; a buffer pad 13 is fixed at the rear end of the water collecting box 12 in a matching way; l-shaped clamping frames 14 are respectively fixed at the left side and the right side of the lower end of the water collecting box 12; the opening of the card frame 14 is arranged forward; the clamping frame 14 is correspondingly matched with the sliding sleeve A6 and the sliding sleeve B7 respectively; the lower end of the clamping frame 14 is in threaded connection with a set screw 15; the front side of the lower end of the water collecting box 12 is communicated with a drain pipe 16; the right end of the B sliding sleeve 7 is in threaded connection with a positioning bolt 17; the positioning bolt 17 is arranged along the left-right direction and penetrates through the middle space of the pressure spring 11; the rear end of the sump case 12 is lower than the front end.

Firstly, placing two supporting plates 1 into lips of a patient, enabling the supporting grooves 2 to correspond to two sides of the lips, screwing an adjusting screw 9, and adjusting the distance between the two supporting plates 1 until the lips of the patient are expanded to a proper degree; then, the left and right positions of the water collecting box 12 on the opening adjusting mechanism are adjusted, so that the water collecting box 12 corresponds to the lips of the patient, the rear end of the water collecting box 12 is propped against the chin of the patient, and the water collecting box 12 is fixed by screwing a set screw 15; subsequently, the fastening tape 5 is fixed on the brain of the patient, and then the device is mounted.

When the lips of a patient are expanded for a long time and the lips and muscles of the patient start to be untimely, the lips can be properly contracted by the patient through the arrangement of the pressure spring 11, and the distance between the supporting plates 1 can be properly compressed along with the contraction of the lips, so that the lips and muscles of the patient can move, and the problem of muscle cramp at the lips of the patient is avoided; in the process, the degree of compression of the pressure spring 11 is limited by screwing the positioning bolt 17, namely, the amplitude of the movement of the lips of the patient is adjusted, so that the lips of the patient can move properly without influencing the operation of medical staff.

The waste water for washing the oral cavity can flow into the water collecting box 12 and is discharged along with the water discharging pipe 16 in time; in this technical scheme, it is lower than the front end to set up collection box 12 rear end, can make things convenient for in patient's lower lip puts into collection box 12, is favorable to the collection to the intracavity outflow waste water.

Claims

1. The utility model provides an orthodontic mouth gag of department of stomatology with adjustable which characterized in that: comprises two arc-shaped supporting plates (1) which are respectively arranged at the left side and the right side; the two supporting plates (1) are oppositely arranged; the rear part of the outer side wall of the supporting plate (1) is provided with an arc-shaped bracket (2) in a matching way; a silica gel pad (3) is fixed in the bracket (2) in a matching way; the front ends of the supporting plates (1) are all fixed with connecting rods (4) along the vertical direction; the two connecting rods (4) are connected through a magic tape (5); an opening adjusting mechanism and a water collecting and discharging mechanism are arranged between the two connecting rods (4);

the opening adjusting mechanism comprises an A sliding sleeve (6) fixed at the lower end of the left connecting rod (4) and a B sliding sleeve (7) fixed at the lower end of the right connecting rod (4); the sliding sleeve A (6) and the sliding sleeve B (7) are matched oppositely and arranged along the left and right directions; a sliding rod (8) is arranged between the sliding sleeve A (6) and the sliding sleeve B (7); the left part of the sliding rod (8) is sleeved in the sliding sleeve A (6) in a sliding way, and the right part of the sliding rod is sleeved in the sliding sleeve B (7) in a sliding way; the left end of the A sliding sleeve (6) is rotationally connected with an adjusting screw (9); a threaded blind hole (10) is formed in the left part of the sliding rod (8) along the left-right direction; the adjusting screw (9) is in threaded connection with the threaded blind hole (10); the right end of the sliding rod (8) is connected with the right end of the sliding sleeve B (7) through a pressure spring (11);

the water collecting and discharging mechanism comprises a water collecting box (12) arranged between the lower parts of the two connecting rods (4); the rear end of the water collecting box (12) is of an arc structure; a buffer pad (13) is fixed at the rear end of the water collecting box (12) in a matching way; l-shaped clamping frames (14) are respectively fixed on the left side and the right side of the lower end of the water collecting box (12); the opening of the clamping frame (14) is arranged forwards; the clamping frame (14) is correspondingly matched with the sliding sleeve A (6) and the sliding sleeve B (7) respectively; the lower end of the clamping frame (14) is in threaded connection with a set screw (15); the front side of the lower end of the water collecting box (12) is communicated with a drain pipe (16).

2. The adjustable orthodontic opener of claim 1, wherein: the right end of the sliding sleeve (7) B is in threaded connection with a positioning bolt (17); the positioning bolt (17) is arranged along the left-right direction and penetrates through the middle space of the pressure spring (11).

3. The adjustable orthodontic opener of claim 1, wherein: the rear end of the water collecting box (12) is lower than the front end.