Mouth gag

Abstract

The utility model relates to the technical field of mouth gags, and discloses a mouth gag which comprises two sets of handles, the surface of one set of handles is fixedly connected with an air bag, one side of the air bag is provided with an air inlet, the interior of the air inlet is communicated with an inflation mechanism, one ends of the two handles are fixedly connected with a connecting rod, and the other ends of the two handles are fixedly connected with the inflation mechanism. And one side of the connecting rod is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a fixing column, and the surface of the fixing column is rotationally connected with an amplifying mechanism. According to the mouth gag, through the arrangement of the magnifying mechanism and the lighting mechanism, when the mouth gag is used, a rotating column is rotated, a magnifying lens is erected, then the rotating column is fixed through a limiting column, then a switch is turned on, and the switch controls a shadowless lamp to light the interior of an oral cavity; a medical worker can observe lesion tissues in the oral cavity of a patient through the magnifying glass, and inconvenience caused to the medical worker in the narrow oral cavity under the condition that no lighting facility exists is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mouth openers, in particular to an mouth opener. Background Art

[0002] During medical diagnosis and treatment, we often encounter some special patients who clench their teeth when they are sick. When they need to open their mouths for treatment, they need to pry open their upper and lower teeth. This process is usually completed with an opener. When medical staff use the opener, they need to keep their hands in a supporting position. Long-term operation will cause hand fatigue.

[0003] An opener disclosed in the publication number CN207012172U, although, the opener, the opener includes two half-jaw bodies, the middle parts of the two half-jaw bodies are connected by a pivot, the front end of the half-jaw body is an arc-shaped jaw part protruding outward, the front end of the jaw part is fixedly provided with a spreading part perpendicular to the jaw part, and also includes a fixed block, a connecting rod and a tongue depressor, the fixed block is fixedly connected to the pivot, the connecting rod is penetrated into a hole in the middle part of the fixed block and is tightened and fixed by a first fixing screw on the fixed block, and an arc-shaped tongue depressor is fixedly provided at the end of the connecting rod; it also includes a mounting frame, the mounting frame is penetrated on the connecting rod, and is fixedly connected to the connecting rod by a second fixing screw at its bottom, a circular frame is provided on the upper part of the mounting frame, and an observation mirror is installed inside the circular frame.

[0004] However, the mouth opener has the following disadvantages: when the device is used, it is not easy to illuminate the inside of the oral cavity, making it difficult for medical staff to find diseased tissue in the narrow oral environment. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The technical problem solved by the utility model is to provide an opener with high practicality, simple operation and relatively simple structure, which solves the problem of difficulty in illuminating the inside of the oral cavity mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an opener, comprising two groups of handles, wherein the surface of one group of handles is fixedly connected to an air bag, an air inlet is opened on one side of the air bag, an inflation mechanism is connected to the inside of the air inlet, one end of the two handles is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a fixed column, the surface of the fixed column is rotatably connected to an amplification mechanism, and one side of the rotating shaft is fixedly connected to a lighting mechanism.

[0009] Optionally, the inflation mechanism includes an air pipe connected to the inside of the air inlet, and one end of the air pipe is connected to a pressing ball, which facilitates inflation.

[0010] Optionally, the magnifying mechanism includes a rotating column fixedly connected to the surface of the fixed column, a magnifying glass is fixedly connected to the surface of the rotating column, a plurality of limiting holes are provided on the surfaces of the rotating column and the fixed column, a limiting column is inserted into one group of the limiting holes, and the limiting column facilitates fixing the rotating rod.

[0011] Optionally, the lighting mechanism includes a shadowless lamp fixedly connected to one side of the rotating shaft, one side of the shadowless lamp is electrically connected to a switch via a power cord, and one side of the switch is electrically connected to a battery via the power cord, so that the battery can be continuously charged.

[0012] Optionally, one end of the rotating shaft is rotatably connected to two groups of extension rods, and one end of the extension rod is fixedly connected to a joint, and the joint is convenient for connecting to the compression pad.

[0013] Optionally, a compression pad is fixedly connected to the surface of the joint, and an anti-slip sleeve is sleeved on the surface of the handle, and the anti-slip sleeve is convenient for anti-slip.

[0014] (III) Beneficial effects

[0015] The utility model provides an opener, which has the following beneficial effects:

[0016] 1. The mouth opener is provided with a magnifying mechanism and a lighting mechanism. When the device is used, the rotating column is rotated to stand up the magnifying glass, and then the rotating column is fixed with a limiting column. Then the switch is turned on, and the switch controls the shadowless lamp to illuminate the inside of the oral cavity. Medical staff can observe the diseased tissue inside the patient's oral cavity through a magnifying glass, avoiding inconvenience to medical staff in the narrow oral cavity without lighting facilities.

[0017] 2. The opener is provided with an inflation mechanism. When the device is used, the pressing ball is pressed to inflate the airbag, and the airbag drives the handle to open. The medical staff can adjust the size of the airbag according to the actual situation and then adjust the size of the opening between the compression pads at one end. The medical staff does not need to support the mouth with their hands all the time, which avoids long-term support with their hands and causes hand fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the inflation mechanism of the utility model;

[0020] Figure 3This is a schematic diagram of the structure of the amplification mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the lighting mechanism structure of the utility model.

[0022] In the figure: 1. handle; 2. airbag; 3. inflation mechanism; 301. air tube; 302. pressing ball; 4. connecting rod; 5. rotating shaft; 6. fixing column; 7. magnifying mechanism; 701. rotating column; 702. magnifying glass; 703. limiting column; 8. lighting mechanism; 801. shadowless lamp; 802. switch; 803. battery; 9. extension rod; 10. joint; 11. compression pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4The utility model provides a technical solution: an opener, comprising two groups of handles 1, one group of handles 1 having an airbag 2 fixedly connected to the surface, one side of the airbag 2 having an air inlet, the air inlet being connected to an inflation mechanism 3 inside, through the setting of the inflation mechanism 3, when the device is in use, the pressing ball 302 is pressed to inflate the airbag 2, and the airbag 2 drives the handle 1 to open, and the medical staff can adjust the size of the airbag 2 according to actual conditions and then adjust the size of the opening between the squeezing pads 11 at one end, without the need for the medical staff to support the device with their hands all the time, thus avoiding long-term support with their hands and causing hand fatigue, one end of the two handles 1 is fixedly connected to a connecting rod 4, one side of the connecting rod 4 is fixedly connected to a rotating shaft 5, the surface of the rotating shaft 5 is fixedly connected to a fixing column 6, the surface of the fixing column 6 is rotatably connected to an amplifying mechanism 7, through the setting of the amplifying mechanism 7 and the lighting mechanism 8, when the device is in use, the rotating column 701 is rotated to The magnifying glass 702 is erected, and then the limiting column 703 is used to fix the rotating column 701, and then the switch 802 is turned on. The switch 802 controls the shadowless lamp 801 to illuminate the inside of the oral cavity. The medical staff can observe the diseased tissue inside the patient's oral cavity through the magnifying glass 702, so as to avoid inconvenience to the medical staff in the narrow oral cavity without lighting facilities. One side of the rotating shaft 5 is fixedly connected with the lighting mechanism 8. Through the settings of the magnifying mechanism 7 and the lighting mechanism 8, when the equipment is used, the rotating column 701 is rotated to stand up the magnifying glass 702, and then the limiting column 703 is used to fix the rotating column 701, and then the switch 802 is turned on. The switch 802 controls the shadowless lamp 801 to illuminate the inside of the oral cavity. The medical staff can observe the diseased tissue inside the patient's oral cavity through the magnifying glass 702, so as to avoid inconvenience to the medical staff in the narrow oral cavity without lighting facilities.

[0025] The inflation mechanism 3 includes an air tube 301 connected to the inside of the air inlet, and one end of the air tube 301 is connected to a pressing ball 302. Through the setting of the inflation mechanism 3, when the device is used, the pressing ball 302 is pressed to inflate the airbag 2, and the airbag 2 drives the handle 1 to open. The medical staff can adjust the size of the airbag 2 according to the actual situation and then adjust the opening size between the squeezing pads 11 at one end, without the need for the medical staff to support the hand all the time, avoiding long-term support with the hand and causing hand fatigue;

[0026] The magnifying mechanism 7 includes a rotating column 701 fixedly connected to the surface of the fixed column 6, a magnifying glass 702 is fixedly connected to the surface of the rotating column 701, and a plurality of limiting holes are provided on the surfaces of the rotating column 701 and the fixed column 6, wherein a limiting column 703 is inserted into the interior of one group of limiting holes. Through the arrangement of the magnifying mechanism 7 and the lighting mechanism 8, when the device is used, the rotating column 701 is rotated to stand up the magnifying glass 702, and then the limiting column 703 is used to fix the rotating column 701, and then the switch 802 is turned on, and the switch 802 controls the shadowless lamp 801 to illuminate the inside of the oral cavity. The medical staff can observe the diseased tissue inside the patient's oral cavity through the magnifying glass 702, so as to avoid inconvenience to the medical staff in the narrow oral cavity without lighting facilities;

[0027] The lighting mechanism 8 includes a shadowless lamp 801 fixedly connected to one side of the rotating shaft 5, one side of the shadowless lamp 801 is electrically connected to a switch 802 through a power cord, and one side of the switch 802 is electrically connected to a battery 803 through a power cord. Through the setting of the magnifying mechanism 7 and the lighting mechanism 8, when the equipment is used, the rotating column 701 is rotated to stand up the magnifying glass 702, and then the rotating column 701 is fixed using the limiting column 703, and then the switch 802 is turned on. The switch 802 controls the shadowless lamp 801 to illuminate the inside of the oral cavity. Medical staff can observe the diseased tissue inside the patient's oral cavity through the magnifying glass 702, avoiding inconvenience to medical staff in the narrow oral cavity without lighting facilities.

[0028] One end of the rotating shaft 5 is rotatably connected to two groups of extension rods 9, and one end of the extension rod 9 is fixedly connected to a joint 10. The setting of the joint 10 plays a role in fixing the extrusion pad 11;

[0029] The surface of the joint 10 is fixedly connected with a compression pad 11, and the surface of the handle 1 is sleeved with an anti-slip sleeve, which plays an anti-slip role.

[0030] In the utility model, the working steps of the device are as follows:

[0031] Step 1: When using the device, rotate the rotating column 701 to stand up the magnifying glass 702, and then use the limiting column 703 to fix the rotating column 701, and then turn on the switch 802, and the switch 802 controls the shadowless lamp 801 to illuminate the inside of the oral cavity. The medical staff can observe the lesion tissue inside the patient's oral cavity through the magnifying glass 702, avoiding inconvenience to the medical staff in the narrow oral cavity without lighting facilities;

[0032] Step 2: When using the device, press the pressing ball 302 to inflate the airbag 2, which drives the handle 1 to open. The medical staff can adjust the size of the airbag 2 according to actual conditions and then adjust the size of the opening between the compression pads 11 at one end. The medical staff does not need to support the device with their hands all the time, which avoids long-term support with their hands and causing hand fatigue.

[0033] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0034] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An opener, comprising two sets of handles (1), characterized in that: An air bag (2) is fixedly connected to the surface of one of the groups of handles (1), an air inlet is provided on one side of the air bag (2), the interior of the air inlet is connected to an inflation mechanism (3), one end of the two handles (1) is fixedly connected to a connecting rod (4), one side of the connecting rod (4) is fixedly connected to a rotating shaft (5), the surface of the rotating shaft (5) is fixedly connected to a fixing column (6), the surface of the fixing column (6) is rotatably connected to an amplifying mechanism (7), and one side of the rotating shaft (5) is fixedly connected to an illuminating mechanism (8).

2. An opener according to claim 1, characterized in that: The inflation mechanism (3) comprises an air pipe (301) connected to the inside of the air inlet, and one end of the air pipe (301) is connected to a pressing ball (302).

3. The mouth opener according to claim 1, characterized in that: The magnifying mechanism (7) comprises a rotating column (701) fixedly connected to the surface of a fixed column (6); a magnifying glass (702) is fixedly connected to the surface of the rotating column (701); a plurality of limiting holes are provided on the surfaces of the rotating column (701) and the fixed column (6); a limiting column (703) is inserted into the interior of one group of the limiting holes.

4. The mouth opener according to claim 1, characterized in that: The lighting mechanism (8) comprises a shadowless lamp (801) fixedly connected to one side of the rotating shaft (5); one side of the shadowless lamp (801) is electrically connected to a switch (802) via a power line; and one side of the switch (802) is electrically connected to a battery (803) via a power line.

5. The mouth opener according to claim 1, characterized in that: One end of the rotating shaft (5) is rotatably connected to two groups of extension rods (9), and one end of the extension rod (9) is fixedly connected to a joint (10).

6. An opener according to claim 5, characterized in that: A pressing pad (11) is fixedly connected to the surface of the joint (10), and an anti-slip sleeve is sleeved on the surface of the handle (1).

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