CN111481428B

CN111481428B - Ophthalmologic nursing rinser for spreading upper eyelid and lower eyelid

Info

Publication number: CN111481428B
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: 2021-07-09
Anticipated expiration: 2040-04-27
Also published as: CN111481428A

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 extruded and damaged, the trouble of firstly pushing the eyelid and then fixing 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 unfolding the eyelid, convenient adjustment, high adjustment precision, avoiding of eye injury and suitability for people with defective eye eyelids, and solves the problems that the existing propping device cannot uniformly unfold the eyelid, is inconvenient to adjust, has low adjustment precision, easily causes eye injury and cannot be suitable for people with defective eye 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 first 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 first 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, a fastening nut is in threaded connection with the upper end of the upper adjusting frame and 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, a first thread and a second thread are respectively arranged on the upper portion and the lower portion of the first adjusting bolt, a display is respectively arranged on the upper end of the upper adjusting frame, connecting rods are fixedly connected on the opposite sides of the upper adjusting frame and the lower adjusting frame, a first arc-shaped metal strip is fixedly connected on the upper portion and the lower portion of each connecting rod, the lower end 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 upper end of the lower extrusion block is provided with a lower rubber layer, the upper end 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 part 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 penetrates through the guide ring and is connected with the screw sleeve in a sliding way, the, a first spring is fixedly connected between the second adjusting bolt and the second moving rod, a second spring is arranged between the second adjusting bolt and the upper extrusion block, the connecting rod at the lower part is positioned between the lower adjusting frame and the pressing block, and a third adjusting bolt is in threaded connection between the connecting rod at the lower part and the adjusting frame.

Preferably, the thread pitch of the first thread is greater than that of the second thread, so that the upper and lower adjusting frames are ensured to move at different distances, and the first thread and the second thread are opposite in direction.

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 limit 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 frames of the upper part and the lower part are respectively and fixedly connected with the upper adjusting frame and the lower adjusting frame, so that the fixing of the fixing frames 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 eye part 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, first 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 first 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 fixed or single eye 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 first moving 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 variable resistor 1601, a second moving 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. 1-9, the flusher for ophthalmic care for spreading the upper eyelid and the lower eyelid comprises a fixed rod 1 and a first movable rod 2, wherein the outer side of the fixed rod 1 is fixedly connected with an upper adjusting frame 3 and a lower adjusting frame 4 up and down respectively, the outer side of the first 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, the thread pitch of the first thread 501 is greater than the thread pitch of the second thread 502, thereby ensuring that the upper adjusting frame 3 and the lower adjusting frame 4 have different, while the first and second threads are in opposite directions. Go up the upper end of alignment jig 3 and all be provided with display 6, go up the equal fixedly connected with connecting rod 7 of the opposite side of alignment jig 3 and lower alignment jig 4, the first arc metal strip 8 of the equal fixedly connected with of connecting rod 7 of upper portion and lower part, the outside sliding connection of the first arc metal strip 8 on upper portion has last extrusion piece 9, the lower extreme of going up extrusion piece 9 is provided with rubber layer 901, the upper end fixedly connected with guide ring 902 of last extrusion piece 9, the downside of first arc metal strip 8 is provided with corresponding second arc metal strip 10, the both ends of first arc metal strip 8 and second arc metal strip 10 all are provided with the blend stop, thereby it is spacing to guarantee the extrusion piece in the outside.

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 upper end of the lower extrusion block 11, a threaded sleeve 1102 is fixedly connected to the upper end of the lower extrusion block 11, a pressing block 12 is connected to the outer side of the first arc-shaped metal strip 8 at the lower portion 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. 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 fixed frame 15, and the fixed frames at the upper part and the lower part are respectively and fixedly connected with the upper adjusting frame 3 and the lower adjusting frame 4, so that the fixed frame 15 is ensured to be fixed. The second adjusting bolt 16 passes through the guide ring 902 and is connected with the threaded sleeve 1102 in a sliding manner, 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 second moving rod 17 is connected to the inside of the second adjusting bolt 16 in a sliding manner, a metal ball 1701 is arranged on the variable resistor 1601 on the right side of the second moving rod 17, a first spring 18 is fixedly connected between the second adjusting bolt 16 and the second moving rod 17, a second spring 19 is arranged between the second adjusting bolt 16 and the upper extrusion block 9, the lower connecting rod 7 is positioned between the lower adjusting frame and the pressing block, and a third adjusting bolt 20 is connected between the lower connecting rod 7 and the adjusting frame in a threaded manner.

The working principle is 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 eyes required by a person normally, the eye tissue movement required normally 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 eyes 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, at this moment, slide bar 13 is by the direction removal in sliding sleeve 14, slide bar 13 drives first arc metal strip 8 and warp and syntropy and removes, extrusion block 9 removes on first arc metal strip 8 drives, on the same reason, 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 extrusion block 11 and the removal of eye camber line 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 of left end, first 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 first 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. An ophthalmologic care rinser for spreading an upper eyelid and a lower eyelid, characterized in that: the structure of the device comprises a fixed rod and a first 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 first 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 and one side of the connecting groove are in threaded connection with a fastening nut, 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 thread pitch of the first thread is larger than that of the second thread,

therefore, the moving distances of the upper adjusting frame and the lower adjusting frame are different, and the directions of the first threads and the second threads are opposite; 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 fixedly connected with connecting rods, the upper connecting rods and the lower connecting rods are fixedly connected with first arc-shaped metal strips, the outer sides of the first arc-shaped metal strips on the upper portion are connected with upper extrusion blocks in a sliding mode, the lower ends of the upper extrusion blocks are provided with upper rubber layers, the upper ends of the upper extrusion blocks are fixedly connected with guide rings, the lower sides of the first arc-shaped metal strips are provided with corresponding second arc-shaped metal strips, and two ends of the first arc-shaped metal strips and the second arc-shaped metal strips are provided with blocking feet, so that the limiting of the;

the second arc-shaped metal strip is slidably connected with a lower extrusion block, a lower rubber layer is arranged at the upper end of the lower extrusion block, a threaded sleeve is fixedly connected at the upper end of the lower extrusion block, the outer side of the first arc-shaped metal strip at the lower part is slidably connected with a pressing block, a water spray opening is formed in the rear side of the pressing block, and a soft cushion is arranged at the lower end of the pressing block and can protect eyes and enable the eyes to be stressed uniformly due to the fact that the eyes are concave; the outer sides of the upper extrusion block and the pressing block are fixedly connected with sliding rods in a surrounding manner, the outer sides of the sliding rods are connected with sliding sleeves in a sliding manner, and the number of the upper extrusion block and the number of the lower extrusion block correspond to the number of the sliding rods and the number of the sliding sleeves; the outer side end of the sliding sleeve is fixedly connected with a fixed frame, and the fixed frames at the upper part and the lower part are respectively and fixedly connected with an upper adjusting frame and a lower adjusting frame, so that the fixed frames are ensured to be fixed; the second adjusting bolt penetrates through the guide ring and is in sliding connection with the threaded sleeve, the variable resistor is arranged on the right side of the second adjusting bolt, and 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 bolt, and the structure is suitable for people with defective eyes or people with different positions of eyes; a second moving rod is connected to the inside of the second adjusting bolt in a sliding mode, a metal ball is arranged on the right side of the second moving rod and on the variable resistor, a first spring is fixedly connected between the second adjusting bolt and the second moving rod, a second spring is arranged between the second adjusting bolt and the upper extrusion block, a connecting rod on the lower portion is located between the lower adjusting frame and the pressing block, and a third adjusting bolt is connected between the connecting rod on the lower portion and the lower adjusting frame in a threaded mode;

the flusher for ophthalmological care for spreading the upper eyelid and the lower eyelid adjusts the distance between the pupils through the connecting groove, the connecting rod and the fastening nut according to the position of the pupils of a patient before use, fixes the upper eyelid of the patient through the upper extrusion block and the lower extrusion block on the first adjusting bolt, adjusts the pressure on the lower part of the eyes through the third adjusting bolt, and adjusts the pressure on the lower part of the eyes through rotating the first adjusting bolt, wherein the first thread and the second thread respectively move in the upper adjusting frame and the lower adjusting frame, the directions and the screw pitches of the first thread and the second thread are different, so 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, and similarly, the first arc-shaped metal strip drives the second arc-shaped metal strip to move through the second adjusting, the second arc-shaped metal strip drives the lower extrusion block to move; by adjusting the second adjusting bolt, the second adjusting bolt moves up and down to drive the second spring to move, the pressure of the upper extrusion block is changed, the upper extrusion block moves up and down relative to the second adjusting bolt, the upper extrusion block drives the metal ball to move on the variable resistor, the current in the metal ball and the variable resistor changes, and the current displays the pressure value through the display, so that the medical personnel can conveniently adjust the pressure and the tension; the internal structures of the sliding rod, the sliding sleeve and the third adjusting bolt are the same as those of the second adjusting bolt, and the eye eyelid defect adjusting device can be suitable for local adjustment of people with eye eyelid defects; by removing and adding the first adjusting bolt at the left end, the first moving rod moves left and right, so that the connecting groove and the connecting rod are closed and connected, and the upper adjusting frame and the lower adjusting frame are rotatably connected with the first moving rod.