Eyelid opening device
Technical Field
The utility model relates to the technical field of eyelid opening, in particular to an eyelid opening device.
Background
An eyelid opening device is a device for securing and opening an eyelid during an ocular examination, surgery or treatment. It is commonly used in ophthalmic medical and surgical procedures to ensure eye stability and to facilitate the relevant procedures by doctors or medical personnel. The use of eyelid opening devices can help doctors or medical personnel to better view the eyeball, eyelid, and ocular structures and perform the associated examination, procedure, or treatment. It can provide a stable working environment, reduce discomfort to the patient, and ensure accuracy and safety of operation. In ophthalmic surgery, an eyelid retractor may also help maintain a stable position of the eye for the surgery to take place.
The utility model discloses an eyelid opening device with the bulletin number of CN209916088U, which comprises two stay bars, wherein the inner walls of the stay bars are movably connected, torsion springs are arranged at the connecting positions of the two stay bars, one end of each stay bar is provided with an eyelid board, the side wall of each stay bar is provided with a sliding column, the eyelid board is provided with a sliding cylinder which is in sliding fit with the sliding cylinder, the sliding cylinder is sleeved with an elastic component, one end of the elastic component is contacted with the side wall of each stay bar, and the other end of the elastic component is contacted with the side wall of the eyelid board. The eyelid opening device is provided with the movable eyelid board, the displacement of the tray can be realized through the sliding column, the sliding cylinder and the elastic component, and even if an operator is collided by external force in inspection or dripping or in operation, the eyelid board can play a buffering role, so that the injury of the eyelid board to eyes of a patient can be effectively avoided. In conclusion, the eyelid opening device is reasonable in structure, powerful in function and suitable for popularization and application.
When the technical proposal is used, the utility model has the advantages that,
(1) The eye distance and the eye size of different people are different, the adjustable effect is poor, the experience is poor when people use the device, and the use effect is reduced;
(2) The device has the advantages of poor functionality and poor fixation, and people hold the device to prop open the eyelids of the inspected person, so that the device is easy to shake for a long time, and the eyeballs of the inspected person are easy to be damaged.
In view of the above, the present utility model provides an eyelid retractor.
Disclosure of utility model
The utility model aims to provide an eyelid opening device, which is suitable for different crowds through the arrangement of a servo motor and an adjusting rod, reduces uncomfortable feeling of personnel, and reduces the situation that the eyes of a person to be inspected are accidentally injured due to shaking of hands caused by long-time holding of the device through the arrangement of a supporting plate and a supporting column, thereby solving the problems in the background technology.
In order to achieve the above purpose, the eyelid opening device comprises a supporting plate, wherein one side of the inside of the supporting plate is fixedly connected with a motor box, the inside of the motor box is fixedly connected with a servo motor, one end of the servo motor is in spline connection with a transmission rod, one end of the transmission rod is fixedly connected with a threaded rod, one end of the threaded rod is in threaded connection with an adjusting rod, the bottom of the supporting plate is fixedly connected with a supporting column, and the bottom of the supporting column is fixedly connected with an anti-skid pad.
Further, one side of one end of the adjusting rod is fixedly connected with a limiting lifting rod, and the other side of one end of the adjusting rod is fixedly connected with a fixing rod, so that the effect of adjusting the distance is achieved.
Further, one end fixedly connected with lower eyelid support bar of dead lever, the fixed surface of lower eyelid support bar is connected with right nose bridge pole, the one end sliding connection of right nose bridge pole has the telescopic link, the other end sliding connection of telescopic link has left nose bridge pole, has reached the effect of adjusting the width.
Further, the edge of one side of the top end of the supporting plate is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a clamping rod, and the bottom of the clamping rod is fixedly connected with an upper eyelid supporting rod, so that the function of supporting an eyelid is achieved.
Further, the bottom of the upper eyelid support bar is fixedly connected with a soft cushion, and the surface of the clamping rod is fixedly connected with a telescopic rod, so that the effect of increasing comfort is achieved.
Further, the top of backup pad inlays and is equipped with observation glass, one side fixedly connected with guard plate of backup pad has reached the effect of protection.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides an eyelid opening device,
(1) Through the setting of servo motor and regulation pole, personnel when operating means use, can adjust the distance between lower eyelid support bar and the upper eyelid support bar according to personnel's interocular distance and eye size, adapt to different crowds, reduced personnel's uncomfortable sense, increased result of use.
(2) Through setting up of backup pad and prop up the post, personnel can support the position of lower eyelid support bar and upper eyelid support bar fixed when operating means uses, has liberated personnel's both hands, has also reduced personnel and has because of holding the device for a long time and cause the condition that hand tremble thereby the accidental injury is examined person's eyeball.
Drawings
FIG. 1 is a schematic view of an eyelid retractor of the present utility model;
FIG. 2 is a schematic view of an eyelid retractor of the present utility model;
FIG. 3 is a schematic diagram of the adjusting structure of the present utility model;
fig. 4 is a schematic view of the telescopic structure of the left and right nose bridge rods of the present utility model.
In the figure, 1, a supporting plate, 2, a motor box, 3, a servo motor, 4, a threaded rod, 5, an adjusting rod, 6, a supporting column, 7, an anti-skid pad, 8, a limiting lifting rod, 9, a fixed rod, 10, a lower eyelid supporting rod, 11, a right nose bridge rod, 12, a telescopic rod, 13, a left nose bridge rod, 14, an upper eyelid supporting rod, 15, a telescopic rod, 16 and a protection plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problem of how to effectively position and adjust, as shown in fig. 1-4, the following preferred technical scheme is provided:
The utility model provides an eyelid struts device, including backup pad 1, the inside one side fixedly connected with motor box 2 of backup pad 1, the inside fixedly connected with servo motor 3 of motor box 2, the one end spline connection of servo motor 3 has the transfer line, the one end fixedly connected with threaded rod 4 of transfer line, the one end threaded connection of threaded rod 4 has regulation pole 5, through servo motor 3 and regulation pole 5's setting, personnel when operating means uses, can adjust the distance between lower eyelid support bar 10 and the upper eyelid support bar 14 according to personnel's eye interval and eye size, different crowds have been adapted, the uncomfortable sense of personnel has been reduced, increase the result of use, the bottom fixedly connected with support column 6 of backup pad 1, through the setting of backup pad 1 and support column 6, personnel support fixedly when operating means uses, can be with the position of lower eyelid support bar 10 and upper eyelid support bar 14, thereby the condition of personnel's eyeball is accidentally injured by the inspector because of holding this device for a long time has also been reduced personnel's the bottom fixedly connected with slipmat 7.
Specifically, when the operator uses the operating device, by starting the servo motor 3, the transmission rod drives the threaded rod 4 to rotate, the threaded rod 4 drives the adjusting rod 5 to move back and forth, and the fixed rod 9 drives the lower eyelid support bar 10 to adjust the distance.
Further, as shown in fig. 3, the following preferred technical scheme is provided:
one side fixedly connected with spacing lifter 8 of regulation pole 5 one end, the opposite side fixedly connected with dead lever 9 of regulation pole 5 one end, the purpose of design like this is through setting up of spacing lifter 8, has played the effect that makes regulation pole 5 can adjust under the drive of threaded rod 4 in the use, has played spacing effect, through setting up of dead lever 9, has played the effect of fixed lower eyelid support bar 10 in the use.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The one end fixedly connected with lower eyelid support bar 10 of dead lever 9, the fixed surface of lower eyelid support bar 10 is connected with right bridge of the nose 11, the one end sliding connection of right bridge of the nose 11 has telescopic strip 12, the other end sliding connection of telescopic strip 12 has left bridge of the nose 13, the purpose of design like this is through the setting of lower eyelid support bar 10, the effect of supporting personnel's lower eyelid has been played in the use, through the setting of right bridge of the nose 11, the effect of connecting left bridge of the nose 13 has been played in the use, the bridge of the nose of the personnel should not be simultaneously isolated, the result of use has been increased, through the setting of left bridge of the nose 13, the effect of connecting left lower eyelid support bar 10 has been played in the use, the effect of adjusting simultaneously with right lower eyelid support bar 10 has been reached.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The edge of one side of the top end of the supporting plate 1 is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a clamping rod, the bottom of the clamping rod is fixedly connected with an upper eyelid supporting bar 14, and the purpose of the design is that the upper eyelid supporting bar 14 is arranged, so that the upper eyelid supporting effect of a supporting person is achieved in the using process.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The bottom fixedly connected with cushion of upper eyelid support bar 14, the fixed surface of clamping pole is connected with telescopic link 15, and the purpose of design like this is through the setting of telescopic link 15, has played the effect of adjusting the width in the use to adapt to different crowds' needs, through the setting of cushion, has played the effect of increasing the travelling comfort in the use.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The top of backup pad 1 inlays and is equipped with observation glass, and one side fixedly connected with guard plate 16 of backup pad 1, and the purpose of design like this is through the setting of guard plate 16, has played about the protection backup pad 1 point in the use, has played the effect of protection.
To sum up:
1. When a person uses the device, the telescopic rod 15 is pulled left and right according to the width of the head of the person to be inspected, the telescopic rod 15 adjusts the distance, then the supporting plate 1 is placed on two sides of the head of the person to be inspected, and then the distance between the lower eyelid supporting bar 10 and the upper eyelid supporting bar 14 is adjusted according to the eye distance and the eye size of the person to be inspected;
2. When a person adjusts the distance between the lower eyelid support bar 10 and the upper eyelid support bar 14, the servo motor 3 is started, the transmission rod drives the threaded rod 4 to rotate, the threaded rod 4 drives the adjusting rod 5 to move back and forth, and the fixed rod 9 drives the lower eyelid support bar 10 to adjust the distance;
3. Personnel can observe the operation condition of threaded rod 4 and regulation pole 5 through the sight glass, need in time maintain if break down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.