CN219629587U - Eyelid turning device for eyelid examination - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a eyelid turning device for eyelid examination, which comprises an installation box, wherein a main screw rod penetrates through the center position of the left side of a lifting column and is rotationally connected with the center position, screw sleeves are connected to the two ends of the main screw rod in a threaded manner, the bottoms of the two screw sleeves penetrate through and extend to the outer side of the bottom of the lifting column and are fixedly connected with adjusting columns, the center positions of the front end and the rear end of the two adjusting columns penetrate through and are rotationally connected with auxiliary screw rods, and the bottoms of connecting rods penetrate through the adjusting columns and extend to the outer side and are fixedly connected with eyelid turning plates. The eyelid turning device for eyelid examination drives the lifting column to slide downwards through the telescopic motor, the height is adjusted, then the driving motor drives the main screw rod to rotate, the adjusting columns are close to each other, the left-right distance is adjusted, the device is close to eyes of a patient, the driving motor drives the auxiliary screw rod to rotate, the two eyelid turning plates are driven to be separated from each other, and therefore upper and lower eyelids of the patient are unfolded, and labor pressure of medical staff is effectively reduced.

Description

Eyelid turning device for eyelid examination

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an eyelid rotator for eyelid examination.

Background

Eyelid examination is one of ophthalmic examinations, and is more accurate and convenient to diagnose and treat when the eyelid of a patient is opened, because the eyelid examination should be performed more for those with incorrect refraction (when the binocular vision is uncorrected or when the vision is incorrect).

However, at present, when eyelid turning is performed on a patient clinically, the eyelid is mostly turned manually, so that the operation is very troublesome, time and labor are wasted, cross infection is easy to cause, and great working difficulty is increased for medical staff. In view of this, we propose an eyelid rotator for eyelid examination.

Disclosure of Invention

In order to remedy the above-mentioned shortcomings, the present utility model provides an eyelid retractor for eyelid examination.

The technical scheme of the utility model is as follows:

the utility model provides an eyelid is turned over eyelid ware for inspection, includes the mounting box, mounting box left and right sides position all runs through and sliding connection has the lift post, lift post left side central point puts and runs through and rotate and be connected with main lead screw, the equal threaded connection in both ends of main lead screw has the swivel nut, and the screw thread opposite direction on the both ends of main lead screw, two swivel nut bottoms all run through and extend to the bottom outside of lift post and all fixedly connected with adjusting column, two both ends central point put all run through and rotate and be connected with vice lead screw around the adjusting column, two the equal threaded connection in both ends of vice lead screw has the connecting rod, and the screw thread opposite direction on the both ends of vice lead screw, the connecting rod bottom all runs through and extends to the bottom outside of adjusting column and all fixedly connected with turn over the meibomian, lift post left side central point put fixedly connected with power supply.

Preferably, the power source adopts a driving motor, and an output shaft of the driving motor is fixedly connected to the center of the left end of the main screw rod and is used for driving the main screw rod to rotate clockwise and anticlockwise.

Preferably, the front end positions of the two adjusting columns are fixedly connected with driving motors, and output shafts of the driving motors are fixedly connected to the front end center of the auxiliary screw rod and used for driving the auxiliary screw rod to rotate clockwise and anticlockwise.

Preferably, a soft groove is arranged in the middle of the inner wall of the bottom of the mounting box and is used for placing the head of a patient on the soft groove.

Preferably, the bottoms of the left side and the right side of the mounting box are penetrated and fixedly connected with hexagonal nuts, and the two hexagonal nuts are penetrated and connected with telescopic pieces in a threaded manner.

Preferably, the central position of the top of the installation box is penetrated and fixedly connected with a lifting piece for controlling the up-and-down movement of the lifting column.

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

this eyelid inspection is with turning over eyelid ware, drive lifting column through flexible motor and slide downwards, adjust the height, then drive main lead screw through driving motor and rotate for adjust the post and be close to each other, adjust about the interval, make the device be close to patient's eye, the rethread driving motor drives vice lead screw and rotates, drives two eyelid boards and separates each other, thereby struts patient's upper and lower eyelid, degree of automation is high, effectively reduces medical staff's working pressure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lifting column of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting column of the present utility model.

The meaning of each reference numeral in the figures is:

1. lifting columns; 2. an adjusting column; 3. an adjusting hand wheel; 4. a screw; 5. a soft groove; 6. a clamping plate; 7. a hexagonal nut; 8. a mounting box; 9. a telescopic motor; 10. a driving motor; 11. a screw sleeve; 12. a main screw rod; 13. a drive motor; 14. a eyelid board; 15. an auxiliary screw rod; 16. and (5) connecting a rod.

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 the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model is described in detail by the following embodiments:

the utility model provides an eyelid examination is with turning over eyelid ware, including install bin 8, install bin 8 left and right sides position all runs through and sliding connection has lift post 1, lift post 1 left side central point puts and runs through and rotate and be connected with main lead screw 12, the both ends of main lead screw 12 all run through and threaded connection has swivel nut 11, and the screw thread direction on the both ends of main lead screw 12 is opposite, through the rotation of main lead screw 12, can drive swivel nut 11 on it respectively and follow opposite direction and remove, two swivel nut 11 bottoms all run through and extend to the bottom outside of lift post 1 and all fixedly connected with adjusting post 2, two adjusting post 2 both ends all run through and rotate and be connected with vice lead screw 15, and the screw thread direction on the both ends of vice lead screw 15 is opposite, through the rotation of vice lead screw 15, can drive connecting rod 16 on it respectively and remove along opposite direction, both ends all run through and threaded connection have connecting rod 16 around the external diameter, the bottom of connecting rod 16 all runs through and extends to the bottom outside of adjusting post 2 and all fixedly connected with turning over the eyelid board 14, lift post 1 left side central point put and fixedly connected with power.

It should be noted that, as shown in fig. 2, the power source adopts a driving motor 10, and an output shaft of the driving motor 10 is fixedly connected to a left end center of the main screw 12, so as to drive the main screw 12 to rotate clockwise and counterclockwise. The bottom side of the lifting column 1 is provided with a sliding groove for sliding the bottom of the screw sleeve 11, and the bottom side of the adjusting column 2 is also provided with a sliding groove for sliding the bottom of the connecting rod 16.

It should be noted that, as shown in fig. 3, the front end positions of the two adjusting columns 2 are fixedly connected with driving motors 13, and output shafts of the driving motors 13 are fixedly connected to the front end center of the auxiliary screw rod 15 for driving the auxiliary screw rod 15 to rotate clockwise and anticlockwise.

It should be noted that, as shown in fig. 1, a flexible slot 5 is provided in the middle of the inner wall of the bottom of the mounting box 8, so that the head of the patient is placed on the flexible slot 5, and further inspection is facilitated.

It should be noted that, as shown in fig. 1, the bottoms of the left and right sides of the installation box 8 are all penetrated and fixedly connected with hexagonal nuts 7, two hexagonal nuts 7 are all penetrated and are in threaded connection with telescopic members, two telescopic members are all threaded rods 4, one ends of the two threaded rods 4 close to each other respectively penetrate through the two hexagonal nuts 7 in a threaded manner and are all rotationally connected with clamping plates 6. Through rotating screw rod 4, can drive splint 6 and control and remove, can press from both sides tightly patient's head, prevent to carry out eye inspection in-process because of the head takes place the skew suddenly, leads to the inspection to go on smoothly, and two equal fixedly connected with regulating hand wheel 3 of screw rod 4 other end are convenient to rotate screw rod 4.

It should be noted that, as shown in fig. 1, the central position at the top of the installation box 8 is penetrated and fixedly connected with a lifting member for controlling the up-and-down movement of the lifting column 1, the lifting member adopts a telescopic motor 9, and an extension rod of the telescopic motor 9 is vertically downward and fixedly connected to the lifting column 1, so as to drive the lifting column 1 to move up and down. Wherein, the left and right sides position of the installation box 8 is all provided with through sliding grooves along the vertical direction, and two ends of the lifting column 1 are respectively embedded in the two sliding grooves in a sliding manner.

In the eyelid turning device for eyelid examination, medical staff assist a patient to put the head on the soft groove 5, and then the screw 4 is driven to rotate through the adjusting hand wheel 3, so that the two clamping plates 6 are close to each other to clamp the head; then drive lift post 1 through telescopic motor 9 and slide downwards, adjust the height, then drive main lead screw 12 through driving motor 10 and rotate for adjust post 2 and be close to each other, adjust about the interval, make the device be close to patient's eye, afterwards driving motor 10 drive lift post 1 and slide downwards, make two eyelid plates 14 paste respectively at patient's eye, rethread driving motor 13 drives vice lead screw 15 and rotates, drive two eyelid plates 14 and separate each other, thereby strut patient's upper and lower eyelid, degree of automation is high, effectively reduce medical staff's working pressure.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An eyelid retractor for eyelid examination, characterized in that: including install bin (8), install bin (8) left and right sides position all runs through and sliding connection has elevating post (1), elevating post (1) left side central point puts and runs through and rotate and be connected with main lead screw (12), the equal threaded connection in both ends of main lead screw (12) has threaded sleeve (11), and the screw thread opposite direction on main lead screw (12) both ends, two threaded sleeve (11) bottom all runs through and extends to the bottom outside of elevating post (1) and equal fixedly connected with adjusting post (2), two both ends central point puts all to run through around adjusting post (2) and rotate and be connected with vice lead screw (15), two equal threaded connection in both ends of vice lead screw (15) has connecting rod (16), and the screw thread opposite direction on the both ends of vice lead screw (15), connecting rod (16) bottom all runs through and extends to the bottom outside of adjusting post (2) and all fixedly connected with meibomian (14), elevating post (1) left side central point put fixedly connected with power supply.

2. The eyelid retractor for eyelid examination according to claim 1, wherein: the power source adopts driving motor (10), the output shaft of driving motor (10) is fixedly connected at the left end center of main lead screw (12) for drive main lead screw (12) and rotate clockwise, anticlockwise.

3. The eyelid retractor for eyelid examination according to claim 1, wherein: the front end positions of the two adjusting columns (2) are fixedly connected with driving motors (13), and output shafts of the driving motors (13) are fixedly connected to the front end centers of the auxiliary screw rods (15) and used for driving the auxiliary screw rods (15) to rotate clockwise and anticlockwise.

4. The eyelid retractor for eyelid examination according to claim 1, wherein: the middle position of the inner wall of the bottom of the installation box (8) is provided with a soft groove (5) for placing the head of a patient on the soft groove (5).

5. The eyelid retractor for eyelid examination according to claim 1, wherein: the bottom of the left side and the right side of the installation box (8) is penetrated and fixedly connected with hexagonal nuts (7), and two hexagonal nuts (7) are penetrated and connected with telescopic parts in a threaded manner.

6. The eyelid retractor for eyelid examination according to claim 1, wherein: the center of the top of the installation box (8) is penetrated and fixedly connected with a lifting piece for controlling the up-and-down movement of the lifting column (1).