CN111481428A

CN111481428A - Ophthalmologic nursing rinser for spreading upper eyelid and lower eyelid

Info

Publication number: CN111481428A
Application number: CN202010341253.0A
Authority: CN
Inventors: 白峰; 马岩; 张嘉玲
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-08-04
Anticipated expiration: 2040-04-27
Also published as: CN111481428B

Abstract

The invention relates to the technical field of medical instruments, and discloses an ophthalmological nursing flusher for spreading upper eyelids and lower eyelids, which comprises a fixed rod and a movable rod, wherein the upper end and the lower end of the connecting rod are both connected with a first arc-shaped metal strip, the outer side of the first arc-shaped metal strip is connected with an upper extrusion block in a sliding manner, the upper end of the upper extrusion block is connected with a guide ring, a second arc-shaped metal strip is arranged on the lower side of the first arc-shaped metal strip, a lower extrusion block is connected onto the second arc-shaped metal strip, a variable resistor is arranged on the right side of a second adjusting bolt, and a metal ball is arranged on the. Drive first screw thread and second screw thread respectively at last alignment jig and the inside removal of alignment jig down through first adjusting bolt, the slide bar is by the guide at the sliding sleeve and is removed, and the slide bar drives the metal strip and warp and syntropy removal, and the metal strip drives the extrusion piece and removes, and current distraction device can not evenly expand the eyelid, easily cause the problem of eye damage has been solved to this structure.

Description

Ophthalmologic nursing rinser for spreading upper eyelid and lower eyelid

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ophthalmologic nursing flusher for propping open upper eyelid and lower eyelid.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

In the process of cleaning or treating the eyes of a patient, medical staff needs to prop open the eyes of the patient, generally, the eye-propping frame is directly extruded first and then propped open upwards and downwards, because the back part of the eyes is provided with the eyeballs, the eyeballs are easy to be squeezed and damaged, the eyelid is pushed up to be fixed at first, which is very troublesome, and the eyelid is fixed unevenly in a circle, in addition, in the process of fixing and opening the eye, when the existing eye opening device is used for opening the eye, because of pushing directly upwards and downwards, on one hand, eyelids at the canthus at two ends are pulled to the middle part to cause insufficient unfolding of the eyelids, on the other hand, the movement amount of the eyelids at the upper part and the lower part should be different, and the eyelids can not be unfolded by the same displacement amount and force, therefore, the lower eyelid is easily damaged, and in order to solve the problem, the ophthalmologic nursing rinser which is used for spreading the upper eyelid and the lower eyelid is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the flusher for ophthalmic care for propping open the upper eyelid and the lower eyelid, which has the advantages of uniformly expanding the eyelid, being convenient to adjust, having high adjustment precision, avoiding eye injury and being suitable for people with defective eyelids, and solves the problems that the existing propping device can not uniformly expand the eyelid, is convenient to adjust, has low adjustment precision, is easy to cause eye injury and can not be suitable for people with defective eyelids.

(II) technical scheme

In order to achieve the purposes of uniformly unfolding the eyelids, being convenient to adjust, having high adjustment precision, avoiding eye injury and being suitable for people with defective eyes and eyelids, the invention provides the following technical scheme: an ophthalmological nursing flusher for spreading an upper eyelid and a lower eyelid comprises a fixed rod and a movable rod, wherein the outer side of the fixed rod is fixedly connected with an upper adjusting frame and a lower adjusting frame up and down respectively, the outer side of the movable rod is rotatably connected with the upper adjusting frame and the lower adjusting frame up and down respectively, a corresponding connecting groove and a connecting rod are arranged between the upper adjusting frames, the upper end of the upper adjusting frame is in threaded connection with a fastening nut at one side of the connecting groove, a first adjusting bolt is in threaded connection between the two ends of the upper adjusting frame and the lower adjusting frame, the upper part and the lower part of the first adjusting bolt are respectively provided with a first thread and a second thread, the upper end of the upper adjusting frame is provided with a display, the opposite sides of the upper adjusting frame and the lower adjusting frame are both fixedly connected with connecting rods, the upper end connecting rods and the lower end connecting rods are both fixedly connected with first arc-, the lower part of the upper extrusion block is provided with an upper rubber layer, the upper end of the upper extrusion block is fixedly connected with a guide ring, the lower side of the first arc-shaped metal strip is provided with a corresponding second arc-shaped metal strip, the second arc-shaped metal strip is connected with a lower extrusion block in a sliding way, the rear end of the lower extrusion block is provided with a lower rubber layer, the upper side of the lower extrusion block is fixedly connected with a screw sleeve, the outer side of the first arc-shaped metal strip at the lower side is connected with a press block in a sliding way, the rear side of the press block is provided with a water spray opening, the outer sides of the upper extrusion block and the press block are fixedly connected with a sliding rod in a surrounding way, the outer side of the sliding rod is connected with a sliding sleeve in a sliding way, the outer side end of the sliding sleeve is fixedly connected with a fixed frame, a second adjusting bolt is arranged in the guide ring and is connected on the screw sleeve in a, a first spring is fixedly connected between the second adjusting bolt and the moving rod, a second spring is arranged between the second adjusting bolt and the upper extrusion block, and a third adjusting bolt is in threaded connection between the lower connecting rod and the lower adjusting frame;

preferably, the thread pitch of the first thread is greater than that of the second thread, so that the moving distances of the upper adjusting frame and the lower adjusting frame are different;

preferably, both ends of the first arc-shaped metal strip and the second arc-shaped metal strip are provided with blocking feet, so that the limiting of the extrusion block at the outermost side is ensured;

preferably, the lower end of the pressing block is provided with a soft cushion, and the soft cushion can protect eyes and enable the eyes to be stressed uniformly due to the fact that the eyes are concave;

preferably, the number of the upper extrusion blocks and the lower extrusion blocks corresponds to the number of the sliding rods and the sliding sleeves;

preferably, the fixing frame is fixedly connected to the fixing rod, so that the fixing of the fixing frame is ensured;

preferably, the sliding rod, the sliding sleeve and the third adjusting bolt are the same in internal structure as the second adjusting bolt, so that different positions of eyes can be stressed differently through the adjusting bolts, and the structure is suitable for people with defective eyes or different positions of eyes.

(III) advantageous effects

Compared with the prior art, the invention provides the flusher for ophthalmologic nursing for propping open the upper eyelid and the lower eyelid, which has the following beneficial effects:

1. the flusher for ophthalmological care for spreading the upper eyelid and the lower eyelid has the advantages that the first thread and the second thread respectively move in the upper adjusting frame and the lower adjusting frame by rotating the first adjusting bolt, the directions and the screw pitches of the first thread and the second thread are different, the upper adjusting frame and the lower adjusting frame respectively move upwards and downwards, at the moment, the sliding rod is guided to move in the sliding sleeve, the sliding rod drives the first arc-shaped metal strip to deform and move in the same direction, the first arc-shaped metal strip drives the upper extrusion block to move, similarly, the first arc-shaped metal strip drives the second arc-shaped metal strip to move through the second adjusting bolt, the second arc-shaped metal strip drives the lower extrusion block to move, and the structure achieves the aim that the upper extrusion block, the lower extrusion block and the arc line of the eyes move in a diffusion manner, thereby solved current distraction device can not evenly expand the eyelid, easily cause the problem of eye damage.

2. This will go up flusher for ophthalmic care that eyelid and lower eyelid struts, through adjusting second adjusting bolt, second adjusting bolt reciprocates and drives the second spring and remove, the pressure of going up the extrusion piece changes, it reciprocates for second adjusting bolt to go up the extrusion piece, it drives the metal ball and moves on the variable resistance to go up the extrusion piece, the electric current in metal ball and the variable resistance changes, and the electric current shows pressure numerical value through the display, thereby make things convenient for medical personnel to adjust pressure and tensile size, this structure reaches the effect that the regulation is convenient and the regulation precision is high, thereby the problem that the current dress regulation precision that struts is low has been solved.

3. This with flusher for ophthalmic care that upper eyelid and lower eyelid struts, internal structure through at slide bar and sliding sleeve, third adjusting bolt is the same with second adjusting bolt, and can be suitable for the defective crowd of eye eyelid to carry out local regulation, and this structure has solved current distraction device and has easily caused the eye damage and can not be suitable for the problem of the defective crowd of eye eyelid.

4. This with ophthalmic care flusher that upper eyelid and lower eyelid struts, through removing and adding the first adjusting bolt of left end, the carriage release lever is to the horizontal migration for spread groove and connecting rod are closed and are connected, and go up the alignment jig and rotate with lower alignment jig and connect the carriage release lever, and this structure has reached the use of optional binocular and monocular, thereby has solved current distraction device function too single, can not use single eye to fix or single eye is fixed too complicated problem.

Drawings

FIG. 1 is a schematic diagram showing a comparison between the anterior and posterior movement of a prior art ocular device of the present invention;

FIG. 2 is a schematic diagram of the actual eye and eyelid movement according to the present invention;

FIG. 3 is a schematic view of the overall front structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 6 is a cross-sectional view of a structure associated with the eye support device of the present invention;

FIG. 7 is a schematic top view of a portion of the eye support apparatus of the present invention;

FIG. 8 is a schematic diagram of a pressure detection related structure according to the present invention;

FIG. 9 is a schematic view of a structure related to the arrangement of the water spraying position according to the present invention.

In the figure: the device comprises a fixed rod 1, a movable rod 2, an upper adjusting frame 3, a 301 connecting groove, a 302 connecting rod, a 303 fastening nut, a lower adjusting frame 4, a first adjusting bolt 5, a first thread 501, a second thread 502, a display 6, a connecting rod 7, a first arc-shaped metal strip 8, an upper extrusion block 9, an upper rubber layer 901, a guide ring 902, a second arc-shaped metal strip 10, a lower extrusion block 11, a lower rubber layer 1101, a thread sleeve 1102, a pressing block 12, a water spray 1201, a sliding rod 13, a sliding sleeve 14, a fixed frame 15, a second adjusting bolt 16, a 1601 variable resistor 1601, a movable rod 17, a metal ball 1701, a first spring 18, a second spring 19 and a third adjusting bolt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, the flusher for ophthalmological care for spreading the upper eyelid and the lower eyelid comprises a fixed rod 1 and a movable rod 2, wherein an upper adjusting frame 3 and a lower adjusting frame 4 are fixedly connected to the outer side of the fixed rod 1 up and down respectively, the outer side of the movable rod 2 is rotatably connected with the upper adjusting frame 3 and the lower adjusting frame 4 up and down respectively, a corresponding connecting groove 301 and a corresponding connecting rod 302 are arranged between the upper adjusting frames 3, a fastening nut 303 is in threaded connection with the upper end of the upper adjusting frame 3 and one side of the connecting groove 301, a first adjusting bolt 5 is in threaded connection between the two ends of the upper adjusting frame 3 and the lower adjusting frame 4, a first thread 501 and a second thread 502 are respectively arranged on the upper portion and the lower portion of the first adjusting bolt 5, and the thread pitch of the first thread 501 is greater than the thread pitch of the second thread 502, so as to ensure that the upper adjusting frame 3 and the lower adjusting frame. The upper end of the upper adjusting frame 3 is provided with a display 6, the opposite sides of the upper adjusting frame 3 and the lower adjusting frame 4 are fixedly connected with a connecting rod 7, the upper end and the lower end of the connecting rod 7 are fixedly connected with a first arc-shaped metal strip 8, the outer side of the first arc-shaped metal strip 8 is slidably connected with an upper extrusion block 9, the lower part of the upper extrusion block 9 is provided with an upper rubber layer 901, the upper end of the upper extrusion block 9 is fixedly connected with a guide ring 902, the lower side of the first arc-shaped metal strip 8 is provided with a corresponding second arc-shaped metal strip 10, and two ends of the first arc-shaped metal strip 8 and the second arc-shaped metal strip 10 are provided with blocking feet, so that the limiting;

the second arc-shaped metal strip 10 is connected with a lower extrusion block 11 in a sliding mode, a lower rubber layer 1101 is arranged at the rear end of the lower extrusion block 11, a threaded sleeve 1102 is fixedly connected to the upper side of the lower extrusion block 11, a pressing block 12 is connected to the outer side of the first arc-shaped metal strip 8 on the lower side in a sliding mode, a water spraying opening 1201 is formed in the rear side of the pressing block 12, a soft cushion is arranged at the lower end of the pressing block 12, and the soft cushion can protect eyes and enable the eyes to be stressed evenly due to the fact that the eyes are. The outer sides of the upper extrusion block 9 and the pressing block 12 are fixedly connected with sliding rods 13 in a surrounding mode, the outer side of each sliding rod 13 is connected with a sliding sleeve 14 in a sliding mode, and the number of the upper extrusion block 9 and the number of the lower extrusion block 11 correspond to the number of the sliding rods 13 and the number of the sliding sleeves 14. The outer side end of the sliding sleeve 14 is fixedly connected with a fixing frame 15, and the fixing frame 15 is fixedly connected to the fixing rod 1, so that the fixing of the fixing frame 15 is guaranteed. The second adjusting bolt 16 is connected in the guide ring 902 in a sliding manner on the threaded sleeve 1102, the variable resistor 1601 is arranged on the right side of the second adjusting bolt 16, and the sliding rod 13, the sliding sleeve 14 and the third adjusting bolt 20 have the same internal structure as the second adjusting bolt 16, so that different positions of eyes can be stressed differently through the adjusting bolts, and the structure is suitable for people with defective eyes or people with different positions of eyes. A moving rod 17 is connected to the inside of the second adjusting bolt 16 in a sliding mode, a metal ball 1701 is arranged on the variable resistor 1601 on the right side of the moving rod 17, a first spring 18 is fixedly connected between the second adjusting bolt 16 and the moving rod 17, a second spring 19 is arranged between the second adjusting bolt 16 and the upper extrusion block 9, and a third adjusting bolt 20 is connected between the lower connecting rod 7 and the lower adjusting frame 4 in a threaded mode in a chain mode.

The working principle and the process of the invention are as follows:

the prior eye supporting device works as shown in figure 1, a connecting line between the front and the back of the movement is equivalent to the tissue movement of human eyes, the normally required eye tissue movement can be seen from figure 2, before the eye supporting device is used, the distance between eye pupils is adjusted through a connecting groove 301, a connecting rod 302 and a fastening nut 303 according to the eye pupil position of a patient, the upper eyelid of the patient is fixed through an upper extrusion block 9 and a lower extrusion block 11 on a first adjusting bolt 5, meanwhile, the pressure on the lower part of the eye is adjusted through a third adjusting bolt 20, by rotating the first adjusting bolt 5, a first thread 501 and a second thread 502 respectively move inside an upper adjusting frame 3 and a lower adjusting frame 4, the direction and the thread pitch of the first thread 501 and the second thread 502 are different, so that the upper adjusting frame 3 and the lower adjusting frame 4 respectively move upwards and downwards, slide bar 13 is by the direction removal at sliding sleeve 14, slide bar 13 drives first arc metal strip 8 and warp and the syntropy removes, extrusion block 9 removes on first arc metal strip 8 drives, on the same hand, first arc metal strip 8 drives second arc metal strip 10 through second adjusting bolt 16 and removes, extrusion block 11 removes under second arc metal strip 10 drives, this structure has reached extrusion block 9 and has moved with extrusion block 11 and eye pitch arc one-tenth diffusion down, thereby solved current distraction device can not evenly expand the eyelid, easily cause the problem of eye damage. Through adjusting second adjusting bolt 16, second adjusting bolt 16 reciprocates and drives second spring 19 and remove, go up the pressure change of extrusion piece 9, it reciprocates for second adjusting bolt 16 to go up extrusion piece 9, it drives metal ball 1701 and moves on variable resistance 1601 to go up extrusion piece 9, the electric current in metal ball 1701 and the variable resistance 1601 changes, and the electric current shows pressure numerical value through display 6, thereby make things convenient for medical personnel to adjust pressure and tensile size, this structure reaches the effect that the regulation is convenient and the regulation precision is high, thereby the problem that current struts the dress regulation precision and hangs down has been solved. The internal structures of the sliding rod 13, the sliding sleeve 14 and the third adjusting bolt 20 are the same as those of the second adjusting bolt 16, and the device can be suitable for partially adjusting people with defective eye lids, so that the problem that the existing distraction device is easy to cause eye injuries and cannot be suitable for people with defective eye lids is solved. Through removing and adding the first adjusting bolt 5 in left end, the carriage release lever 2 is to left and right sides removal for spread groove 301 and connecting rod 302 are closed and are connected, and go up alignment jig 3 and rotate with lower alignment jig and connect carriage release lever 2, and this structure has reached optional both eyes and monocular and has used, thereby has solved current distraction device function too single, can not use single eye fixed or single eye fixed too complicated problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ophthalmic nursing that struts with upper eyelid and lower eyelid uses flusher, including dead lever (1) and carriage release lever (2), its characterized in that: an upper adjusting frame (3) and a lower adjusting frame (4) are fixedly connected to the outer side of the fixed rod (1) from top to bottom respectively, an upper adjusting frame (3) and a lower adjusting frame (4) are rotatably connected to the outer side of the movable rod (2) from top to bottom respectively, a corresponding connecting groove (301) and a corresponding connecting rod (302) are arranged between the upper adjusting frames (3), a fastening nut (303) is connected to the upper end of the upper adjusting frame (3) and one side of the connecting groove (301) in a threaded manner, a first adjusting bolt (5) is connected between the two ends of the upper adjusting frame (3) and the lower adjusting frame (4) in a threaded manner, a first thread (501) and a second thread (502) are respectively arranged on the upper portion and the lower portion of the first adjusting bolt (5), a display (6) is arranged at the upper end of the upper adjusting frame (3), and connecting rods (7) are fixedly connected to the opposite sides of the upper adjusting frame (, the upper end and the lower end of the connecting rod (7) are fixedly connected with a first arc-shaped metal strip (8), the outer side of the first arc-shaped metal strip (8) is connected with an upper extrusion block (9) in a sliding manner, the lower part of the upper extrusion block (9) is provided with an upper rubber layer (901), the upper end of the upper extrusion block (9) is fixedly connected with a guide ring (902), the lower side of the first arc-shaped metal strip (8) is provided with a corresponding second arc-shaped metal strip (10), the second arc-shaped metal strip (10) is connected with a lower extrusion block (11) in a sliding manner, the rear end of the lower extrusion block (11) is provided with a lower rubber layer (1101), the upper side of the lower extrusion block (11) is fixedly connected with a threaded sleeve (1102), the outer side of the first arc-shaped metal strip (8) on the lower side is connected with a pressing block (12) in a sliding manner, the rear side of the pressing block (12) is provided with a, the outer side of the sliding rod (13) is connected with a sliding sleeve (14) in a sliding mode, the outer side end of the sliding sleeve (14) is fixedly connected with a fixing frame (15), a second adjusting bolt (16) is connected in a guide ring (902) in a sliding mode on a threaded sleeve (1102), a variable resistor (1601) is arranged on the right side of the second adjusting bolt (16), a moving rod (17) is connected in the second adjusting bolt (16) in a sliding mode, a metal ball (1701) is arranged on the right side of the moving rod (17) and on the variable resistor (1601), a first spring (18) is fixedly connected between the second adjusting bolt (16) and the moving rod (17), a second spring (19) is arranged between the second adjusting bolt (16) and an upper extrusion block (9), and a third adjusting bolt (20) is connected between a lower connecting rod (7) and a lower adjusting frame (4) in a threaded link mode.

2. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: the thread pitch of the first thread (501) is greater than the thread pitch of the second thread (502).

3. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: both ends of the first arc-shaped metal strip (8) and the second arc-shaped metal strip (10) are provided with blocking feet.

4. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: the lower end of the pressing block (12) is provided with a soft cushion.

5. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: the number of the upper extrusion blocks (9) and the lower extrusion blocks (11) corresponds to the number of the sliding rods (13) and the sliding sleeves (14).

6. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: the fixing frame (15) is fixedly connected to the fixing rod (1).

7. The ophthalmologic care rinser for spreading out the upper eyelid and the lower eyelid according to claim 1, characterized in that: the internal structures of the sliding rod (13), the sliding sleeve (14) and the third adjusting bolt (20) are the same as those of the second adjusting bolt (16).