CN213607103U - Electric multifunctional oral cavity mouth gag - Google Patents
Electric multifunctional oral cavity mouth gag Download PDFInfo
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- CN213607103U CN213607103U CN202022504065.3U CN202022504065U CN213607103U CN 213607103 U CN213607103 U CN 213607103U CN 202022504065 U CN202022504065 U CN 202022504065U CN 213607103 U CN213607103 U CN 213607103U
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- China
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- oral cavity
- mouth gag
- control part
- support plate
- rack
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Abstract
The utility model discloses an electric multifunctional mouth gag, which comprises a control part and a movable part shell detachably connected with the control part through a fixed rod; the utility model has multiple functions, can simultaneously realize the active and passive opening-closing continuous motion of the oral cavity and the accurate maintenance of the opening degree, and has multiple purposes of assisting in the treatment of the opening, the rehabilitation of the training, the restoration design of the jaw face and the like; the utility model has simple operation, realizes the continuous movement, the positioning movement and the fixed maintenance of the oral cavity supporting plate only by operating the button switch with one hand, shortens the operation time and improves the result precision; the utility model discloses the commonality is strong, according to the characteristics of patient group, changes the backup pad of not unidimensional or structure in a flexible way, can be used to the patient of different groups, has increased the maneuverability of mouth gag simultaneously.
Description
Technical Field
The utility model relates to a medical equipment technical field particularly, relates to an electronic multi-functional oral cavity mouth gag.
Background
In the process of treating oral diseases, an oral cavity mouth gag is commonly used for assisting a patient to treat the oral diseases. In addition, the oral mouth gag is also an important and even indispensable medical auxiliary instrument in the aspects of oral rehabilitation training, maxillofacial restoration design and the like.
The existing mouth gag technology mainly realizes the active or passive opening of the oral cavity by opening the upper jaw and the lower jaw of the oral cavity through a simple mechanical structure or mechanism. Despite the many oral mouth openers available in the clinic and on the market today, there are one or more of the following disadvantages: the structure is simple, the mouth opening degree is difficult to quantify, and the oral cavity mouth opening degree can not be used for further research such as maxillofacial restoration design and rehabilitation training; the mouth gag needs to be maintained by hand continuously exerting force, the opening degree is not easy to maintain, both hands are occupied to influence the operation, the arm fatigue is easy to cause, and the mouth gag is not beneficial to oral surgery, opening training operation and the like; the opening degree is maintained through a wedge, a fastening bolt, a simple screw and the like, the operation is relatively complex, and continuous opening movement cannot be realized; the mouth gag has a fixed structure, and the design of the mouth gag is not strong in universality aiming at specific functions (such as mouth training, jaw face repair assistance and clinical operation assistance) or groups (such as children and adults).
The present application proposes the following effective solutions to the problems in the related art.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides an electronic multi-functional oral cavity mouth gag can effectively solve prior art and can't realize the active and passive opening of oral cavity-close continuous motion, the accurate problem of maintaining, easy operation, application scope extensively of opening simultaneously.
Therefore, the utility model discloses a specific technical scheme as follows:
an electric multifunctional oral cavity mouth gag comprises a control part and a movable part shell which is detachably connected with the control part through a fixed rod;
the control part comprises a battery arranged at the tail part of the control part, a motor arranged at the upper end of the control part, a speed reducer connected with the motor, a connecting piece connected with the speed reducer, a switch button arranged on a shell of the control part, an upper motion button and a lower motion button; the battery is electrically connected with the motor, the switch button, the upper movement button and the lower movement button through wires;
the bottom of the movable part shell is provided with a sliding chute which is provided with a rack in a sliding manner, and the rack is connected with a large gear at a fixed position; the connecting piece is connected with a small gear connected with the big gear through a pin shaft;
the movable part shell front end is fixed with the backup pad, it slides and is provided with the bottom suspension fagging to go up the backup pad below, bottom suspension fagging swing joint the rack.
Preferably, the connecting piece is connected with the pinion pin shaft and fixed through a connecting pin.
Preferably, both ends of one side of the rack teeth are provided with a stopper.
Preferably, a hinge is arranged on one side, not provided with the teeth, of the rack, and the hinge is connected with a sliding block for fixing the lower supporting plate through a connecting rod.
Preferably, the sliding block is movably connected with the outer surface of the movable part shell.
Preferably, the outer surface of the shell of the movable part and the upper part of the sliding block are provided with clamping protrusions, and the bottom end parts of the upper supporting plate and the lower supporting plate are provided with clamping holes matched with the clamping protrusions.
The utility model has the advantages that: the utility model has multiple functions, can simultaneously realize the active and passive opening-closing continuous motion of the oral cavity and the accurate maintenance of the opening degree, and has multiple purposes of assisting in the treatment of the opening, the rehabilitation of the training, the restoration design of the jaw face and the like; the utility model has simple operation, realizes the continuous movement, the positioning movement and the fixed maintenance of the oral cavity supporting plate only by operating the button switch with one hand, shortens the operation time and improves the result precision; the utility model discloses the commonality is strong, according to the characteristics of patient group, changes the backup pad of not unidimensional or structure in a flexible way, can be used to the patient of different groups, has increased the maneuverability of mouth gag simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the embodiment;
FIG. 2 is a schematic view of a rack structure of an embodiment;
FIG. 3 is a schematic view of a snap-in boss and snap-in hole structure of an embodiment;
FIG. 4 is a schematic view of the entire structure of the embodiment;
fig. 5 is a schematic view of the overall structure of the embodiment.
In the figure:
1. a control unit; 2. a motor; 3. a speed reducer; 4. a battery; 5. a connecting member; 6. an electric wire; 7. a switch button; 8. an upper motion button; 9. a lower motion button; 10. a movable part housing; 11. a rack; 12. a bull gear; 13. a pinion gear; 14. a connecting pin; 15. a connecting rod; 16. a slider; 17. a lower support plate; 18. an upper support plate; 19. a stopper; 20. at the hinge; 21. clamping convex; 22. a chute; 23. a clamping hole; 24. and (5) fixing the rod.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, an electronic multi-functional oral cavity mouth gag is provided.
The control part 1 comprises a battery 4 arranged at the tail part of the control part 1, a motor 2 arranged at the upper end of the control part 1, a speed reducer 3 connected with the motor 2, a connecting piece 5 connected with the speed reducer 3, a switch button 7 arranged on the shell of the control part 1, an upper motion button 8 and a lower motion button 9; the battery 4 is electrically connected with the motor 2, the switch button 7, the upper motion button 8 and the lower motion button 9 through wires 6; the bottom of the movable part shell 10 is provided with a sliding chute 22, the sliding chute 22 is provided with a rack 11 in a sliding manner, and the rack 11 is connected with a large gear 12 at a fixed position; the connecting piece 5 is connected with a small gear 13 connected with the big gear 12 through a pin shaft; the front end of the movable part shell 10 is fixedly provided with an upper supporting plate 18, a lower supporting plate 17 is arranged below the upper supporting plate 18 in a sliding mode, and the lower supporting plate 17 is movably connected with the rack 11.
When the switch button 7 is turned off, the control subsystem is not powered on, the upper movement button 8 and the lower movement button 9 are invalid, the motor 2 is not powered on, and the motor 2 is fixed in a self-locking manner. When the switch button 7 is turned on, the control subsystem is powered on, the upper movement button 8 and the lower movement button 9 are effective, but the motor 2 is not powered on, and the motor 2 is fixed in a self-locking mode. Under the condition that the switch button 7 is turned on, when the motion button 8 is pressed, the motor 2 is electrified, the motor 2 rotates to drive the large gear 12 to rotate through the small gear 13, and then the rack 11 is driven to move linearly, so that the sliding block 16 moves upwards to drive the lower supporting plate 17 to move upwards. Similarly, when the switch button 7 is turned on and the motion button 9 is pressed, the motor 2 is powered on, the motor 2 rotates to drive the large gear 12 to rotate through the small gear 13, and further drive the rack 11 to move linearly, so that the slide block 16 moves downwards to drive the lower support plate 18 to move downwards. When the switch button 7 is turned on and the upper movement button 8 and the lower movement button 9 are not pressed, the motor 2 is not electrified, the motor 2 is fixed in a self-locking manner, the rack 11 and the slider 16 are not moved, and the opening posture of the lower support plate 18 is maintained.
Embodiment 2 in addition to embodiment 1, the link 5 is pin-connected to the pinion 13 and fixed by a connecting pin 14. The connecting piece 5 is connected with the small gear 13 through the connecting pin 14 and is transmitted to the large gear 12, then the two-way movement of the rack 11 is controlled, the movement of the lower supporting plate 19 is controlled, and further the relative movement and state of the oral cavity are controlled.
Embodiment 4 is based on embodiment 1, a hinge 20 is provided on the non-tooth side of the rack 11, and the hinge 20 is connected with a slide block 16 for fixing the lower support plate 17 through a connecting rod 15. The slider 16 can be clamped on the surface or fixed by magnetic force. The relative sliding ability is maintained.
Embodiment 5, on the basis of embodiment 1, the slider 16 is movably connected to the outer surface of the movable portion housing 10.
Embodiment 6 is based on embodiment 1, a locking protrusion 21 is disposed above the outer surface of the movable part housing 10 and the slider, and locking holes 23 adapted to the locking protrusion 21 are disposed at bottom ends of the upper support plate 18 and the lower support plate 17. The clamping hole 23 and the clamping protrusion 21 are used in a matching way, and are not limited to the description of the attached drawings, and the clamping hole is applicable to the use.
The upper supporting plate 18 and the lower supporting plate 17 are provided for selection for multiple sets of models, and selection is performed according to different crowds, different ages and different causes of diseases.
Embodiment 7, an electric multi-functional oral cavity mouth gag, comprising a control part 1 and a movable part housing 10 detachably connected with the control part 1 through a fixing rod 24;
the control part 1 comprises a battery 4 arranged at the tail part of the control part 1, a motor 2 arranged at the upper end of the control part 1, a speed reducer 3 connected with the motor 2, a connecting piece 5 connected with the speed reducer 3, a switch button 7 arranged on the shell of the control part 1, an upper motion button 8 and a lower motion button 9; the battery 4 is electrically connected with the motor 2, the switch button 7, the upper motion button 8 and the lower motion button 9 through wires 6;
the bottom of the movable part shell 10 is provided with a sliding chute 22, the sliding chute 22 is provided with a rack 11 in a sliding manner, and the rack 11 is connected with a large gear 12 at a fixed position; the connecting piece 5 is connected with a small gear 13 connected with the big gear 12 through a pin shaft;
the front end of the movable part shell 10 is fixedly provided with an upper supporting plate 18, a lower supporting plate 17 is arranged below the upper supporting plate 18 in a sliding mode, and the lower supporting plate 17 is movably connected with the rack 11.
The link 5 is pin-jointed to the pinion 13 and fixed by a connecting pin 14.
And two ends of one side of the teeth of the rack 11 are provided with stop blocks 19.
A hinge 20 is arranged on one side, not provided with teeth, of the rack 11, and the hinge 20 is connected with a sliding block 16 for fixing the lower supporting plate 17 through a connecting rod 15.
The slider 16 is movably connected to the outer surface of the movable section housing 10.
The outside surface of the movable part shell 10 and the upper side of the sliding block are provided with clamping protrusions 21, and the bottom end parts of the upper supporting plate 18 and the lower supporting plate 17 are provided with clamping holes 23 matched with the clamping protrusions 21.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the upper support plate 18 and the lower support plate 17 are placed at target positions, the power supply is turned on, and relative operation is carried out through a series of buttons of the control part 1, so that the aim of adjusting oral cavity movement or fixation is fulfilled.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electric multifunctional oral cavity mouth gag is characterized by comprising a control part (1) and a movable part shell (10) which is detachably connected with the control part (1) through a fixed rod (24);
the control part (1) comprises a battery (4) arranged at the tail part of the control part (1), a motor (2) arranged at the upper end of the control part (1), a speed reducer (3) connected with the motor (2), a connecting piece (5) connected with the speed reducer (3), a switch button (7) arranged on the shell of the control part (1), an upper movement button (8) and a lower movement button (9); the battery (4) is electrically connected with the motor (2), the switch button (7), the upper movement button (8) and the lower movement button (9) through electric wires (6);
a sliding groove (22) is formed in the bottom of the movable part shell (10), a rack (11) is arranged on the sliding groove (22) in a sliding mode, and the rack (11) is connected with a large gear (12) at a fixed position; the connecting piece (5) is connected with a small gear (13) connected with the big gear (12) through a pin shaft;
the movable part shell (10) front end is fixed with a support plate (18), a lower support plate (17) is arranged below the upper support plate (18) in a sliding mode, and the lower support plate (17) is movably connected with the rack (11).
2. The electric multi-functional oral cavity mouth gag of claim 1, characterized in that the connection piece (5) is pin-connected with the pinion (13) and fixed by a connection pin (14).
3. The electric multi-functional oral cavity mouth gag of claim 1, characterized in that both ends of the tooth side of the rack (11) are provided with a stopper (19).
4. The electric multifunctional oral cavity mouth gag of claim 1 or 3, characterized in that the non-tooth side of the rack (11) is provided with a hinge (20), and the hinge (20) is connected with a slide (16) fixing the lower support plate (17) through a connecting rod (15).
5. The electric multi-functional oral cavity mouth gag of claim 4, characterized in that the slider (16) is articulated to the outer surface of the mobile part housing (10).
6. The electric multifunctional oral cavity mouth gag of claim 1, characterized in that the outer surface of the movable part housing (10) and above the slider are provided with a snap (21), and the bottom ends of the upper support plate (18) and the lower support plate (17) are provided with snap holes (23) adapted to the snap (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504065.3U CN213607103U (en) | 2020-11-03 | 2020-11-03 | Electric multifunctional oral cavity mouth gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504065.3U CN213607103U (en) | 2020-11-03 | 2020-11-03 | Electric multifunctional oral cavity mouth gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607103U true CN213607103U (en) | 2021-07-06 |
Family
ID=76628844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504065.3U Active CN213607103U (en) | 2020-11-03 | 2020-11-03 | Electric multifunctional oral cavity mouth gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213607103U (en) |
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2020
- 2020-11-03 CN CN202022504065.3U patent/CN213607103U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU YAZHI MEDICAL TECHNOLOGY Co.,Ltd. Assignor: SHANGHAI NINTH PEOPLE'S HOSPITAL SHANGHAI JIAOTONG University SCHOOL OF MEDICINE Contract record no.: X2022310000041 Denomination of utility model: An electric multifunctional mouth opener Granted publication date: 20210706 License type: Exclusive License Record date: 20220722 |