CN220385279U - Eyelid spreader for eye examination - Google Patents
Eyelid spreader for eye examination Download PDFInfo
- Publication number
- CN220385279U CN220385279U CN202321957101.9U CN202321957101U CN220385279U CN 220385279 U CN220385279 U CN 220385279U CN 202321957101 U CN202321957101 U CN 202321957101U CN 220385279 U CN220385279 U CN 220385279U
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- Prior art keywords
- frame
- eyelid
- fixing frame
- eye examination
- supporting
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- 210000000744 eyelid Anatomy 0.000 title claims abstract description 56
- 239000006260 foam Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 210000004556 brain Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical tools, in particular to an eyelid retractor for eye examination, which comprises an upper frame and a lower frame, wherein the upper frame and the lower frame are symmetrically distributed, the middle parts of the upper frame and the lower frame are commonly connected with elastic bands, the two ends of the upper frame and the lower frame are close to each other but do not contact with each other, and the two ends of the upper frame and the lower frame are arc-shaped; the inner walls of the upper frame and the lower frame, which are close to the arc-shaped frame body, are respectively provided with an upper fixing frame and a lower fixing frame, an upper supporting frame and a lower supporting frame are respectively arranged on the upper fixing frame and the lower fixing frame in a penetrating way, eyelid supporting sheets are respectively arranged on the inner sides of the upper supporting frame and the lower supporting frame, and foam strips are respectively arranged on the inner sides of the upper fixing frame and the lower fixing frame. The device has reasonable design, can realize the quick spreading of the eyelids with the characteristics of small occupied space and simple and convenient operation, can be suitable for different eye distances and different eyelid types for use, and is beneficial to the smooth development of eye examination.
Description
Technical Field
The utility model relates to the technical field of medical tools, in particular to an eyelid spreader for eye examination.
Background
When in eye surgery, the eyelid of a human can not be opened for a long time, namely the eyelid is required to be manually spread by an external force means, so that the surgical field of view is enlarged, and the operation is convenient.
The eyelid opening in the prior art adopts a handheld instrument or an external fixed instrument to open the eyelid of the patient, although the eyelid opening has the characteristics of rapidness and convenience in operation, auxiliary operation of an assistant is needed when the eyelid opening is adapted to different eye distances and different eyelid types, for example, the handheld instrument is opened, the external fixed instrument occupies a larger space, the operation space is influenced, and the problems of complicated adaptation operation and the smooth operation are overcome. For this reason, there is a need to propose an improvement for solving the above-mentioned problems.
Disclosure of Invention
The eyelid spreader for eye examination provided by the utility model aims to solve the defects in the prior art, can realize rapid spreading of the eyelids with the characteristics of small occupied space and simple and convenient operation, can adapt to different eye distances and different eyelid types for use, and is beneficial to smooth development of eye examination.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the eyelid spreader for eye examination comprises an upper frame and a lower frame, wherein the upper frame and the lower frame are symmetrically distributed, the middle parts of the upper frame and the lower frame are commonly connected with elastic bands, the two ends of the upper frame and the lower frame are close to each other but do not contact with each other, and the two ends of the upper frame and the lower frame are arc-shaped;
an upper fixing frame and a lower fixing frame are respectively arranged on the inner walls of the upper frame and the lower frame, which are close to the arc-shaped frame body, an upper supporting frame and a lower supporting frame are respectively arranged on the upper fixing frame and the lower fixing frame in a penetrating manner, eyelid supporting sheets are respectively arranged on the inner sides of the upper supporting frame and the lower supporting frame, and foam strips are respectively arranged on the inner sides of the upper fixing frame and the lower fixing frame;
the screw rod penetrates through the upper fixing frame, the lower fixing frame, the upper frame and the lower frame to extend to the outside, the screw rod is in threaded connection with the upper fixing frame and the lower fixing frame, and a screwing bolt is arranged at the outer end of the screw rod;
an upper hanging rope and a lower hanging rope are respectively arranged at two ends of the rear sides of the upper frame and the lower frame; the middle part of the lower end of the lower frame is provided with a nose bridge lapping hole, and the nose bridge lapping hole is semi-elliptical and the inner side is smooth.
Preferably, the eyelid support plate is an arc-shaped plate body, and the width of the eyelid support plate is larger than the thickness of the foam strip.
Preferably, elastic belts are connected between the upper fixing frame and the lower fixing frame and between the upper supporting frame and the inner walls of the lower supporting frame.
Preferably, the upper hanging rope and the lower hanging rope are sheet-shaped, and the tail end widths of the upper hanging rope and the lower hanging rope are smaller than the front end.
Preferably, the upper hanging rope and the lower hanging rope are in a crisscross tying method.
Preferably, when the elastic band is in the original length, two ends of the upper frame and the lower frame are not contacted with each other.
Preferably, when the elastic belt is in the original length, each group of the upper fixing frame and the lower fixing frame are close to each other but do not contact with each other.
Compared with the prior art, the utility model has the following beneficial effects:
1. the bridge lapping holes on the lower frame are aligned with the upper side of the bridge of the nose of the patient, so that the upper hanging rope and the lower hanging rope form a crisscross tying method, the upper frame and the lower frame are fixed on the eyes of the patient to be inspected, and the positions of the upper frame and the lower frame are properly adjusted according to eyelid types;
2. after the fixation is finished, the foam strips corresponding to the rear sides of the upper fixing frame and the lower fixing frame and the eyelid supporting pieces corresponding to the upper supporting frame and the lower supporting frame respectively correspond to the eyelid part and the eyelid margin position of a patient, and then the screw is driven to rotate by screwing the screwing bolt, so that the relative distance between the upper supporting frame or the lower supporting frame and the upper frame and the lower frame is changed, the eyelid of the patient is opened, and further the eyelid opening size is adjusted according to the specific requirement of the operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a rear schematic view of the body structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3;
fig. 5 is a schematic drawing showing the opening mechanism of the present utility model.
In the figure: 1. an upper frame; 2. a lower frame; 3. hanging ropes; 4. a lower hanging rope; 5. a lower fixing frame; 6. a lower support; 7. an upper fixing frame; 8. an upper support; 9. screwing the bolt; 10. an elastic band; 11. a foam strip; 12. eyelid support pieces; 13. bridge lapping holes; 14. an elastic belt; 15. and (3) a screw.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The eyelid spreader for eye examination shown in the accompanying drawings 1-5 comprises an upper frame 1 and a lower frame 2, wherein the upper frame 1 and the lower frame 2 are symmetrically distributed, the middle parts of the upper frame 1 and the lower frame 2 are commonly connected with an elastic band 10, two ends of the upper frame 1 and the lower frame 2 are close to each other but are not contacted, and two ends of the upper frame 1 and the lower frame 2 are arc-shaped;
an upper fixing frame 7 and a lower fixing frame 5 are respectively arranged on the inner walls of the upper frame 1 and the lower frame 2, which are close to the arc-shaped frame body part, an upper supporting frame 8 and a lower supporting frame 6 are respectively arranged on the upper fixing frame 7 and the lower fixing frame 5 in a penetrating way, eyelid supporting sheets 12 are respectively arranged on the inner sides of the upper supporting frame 8 and the lower supporting frame 6, and foam strips 11 are respectively arranged on the inner sides of the upper fixing frame 7 and the lower fixing frame 5;
screw rods 15 are rotatably arranged at the rear sides of the upper support frame 8 and the lower support frame 6, the screw rods 15 penetrate through the upper fixing frame 7, the lower fixing frame 5, the upper frame 1 and the lower frame 2 and extend to the outside, the screw rods 15 are in threaded connection with the upper fixing frame 7 and the lower fixing frame 5, and screwing bolts 9 are arranged at the outer ends of the screw rods 15;
the two ends of the rear sides of the upper frame 1 and the lower frame 2 are respectively provided with an upper hanging rope 3 and a lower hanging rope 4, and the upper hanging rope 3 and the lower hanging rope 4 are in a crisscross tying method; the middle part of the lower end of the lower frame 2 is provided with a nose bridge lapping hole 13, and the nose bridge lapping hole 13 is semi-elliptical and the inner side is smooth.
When the eye examination device works, firstly, the nose bridge lapping hole 13 on the lower frame 2 is aligned with the upper side of the nose bridge of a patient, then, after the upper hanging rope 3 and the lower hanging rope 4 which are respectively corresponding to the rear sides of the upper frame 1 and the lower frame 2 are pulled to the brain, the upper hanging rope 3 and the lower hanging rope 4 form a crisscross tying method, the upper frame 1 and the lower frame 2 are fixed on eyes of the patient to be examined, and the positions of the upper frame 1 and the lower frame 2 are properly adjusted according to eyelid types; after the fixation is finished, the foam strips 11 corresponding to the rear sides of the upper fixing frame 7 and the lower fixing frame 5 and the eyelid supporting pieces 12 corresponding to the upper supporting frame 8 and the lower supporting frame 6 respectively correspond to the eyelid parts and the eyelid margin positions of the patient, then the screwing bolt 9 is screwed, the screwing bolt 9 drives the screw rod 15 to rotate, so that the relative distance between the upper supporting frame 8 or the lower supporting frame 6 and the upper frame 1 and the lower frame 2 respectively is changed, and the supporting of the eyelid of the patient is completed.
The eyelid support piece 12 is an arc-shaped sheet body, the width of the eyelid support piece 12 is larger than the thickness of the foam strip 11, elastic belts 14 are commonly connected between the upper fixing frame 7, the lower fixing frame 5, the upper support frame 8 and the inner walls of the lower support frame 6, the upper hanging rope 3 and the lower hanging rope 4 are sheet-shaped, and the tail end width of the upper hanging rope 3 and the lower hanging rope 4 is smaller than the front end.
When the elastic band 10 is in the original length, the two ends of the upper frame 1 and the lower frame 2 are not contacted with each other, and when the elastic band 14 is in the original length, each group of the upper fixing frame 7, the lower fixing frame 5, the upper supporting frame 8 and the lower supporting frame 6 are close to each other but not contacted with each other.
The working principle of the utility model is as follows:
when the eyelid spreader is used, as shown in the accompanying drawings 1-5 of the specification, firstly, the nose bridge lapping hole 13 on the lower frame 2 is aligned with the upper side of the nose bridge of a patient, then, after the upper hanging rope 3 and the lower hanging rope 4 which are respectively corresponding to the rear sides of the upper frame 1 and the lower frame 2 are pulled to the brain, the upper hanging rope 3 and the lower hanging rope 4 form a crisscross tying method, the upper frame 1 and the lower frame 2 are fixed on eyes of the patient to be inspected, and the positions of the upper frame 1 and the lower frame 2 are properly adjusted according to eyelid types; after the fixation is finished, the foam strips 11 corresponding to the rear sides of the upper fixing frame 7 and the lower fixing frame 5 and the eyelid supporting plates 12 corresponding to the upper supporting frame 8 and the lower supporting frame 6 respectively correspond to the eyelid parts and the eyelid margin positions of a patient, then the screwing bolt 9 is screwed, the screwing bolt 9 drives the screw rod 15 to rotate, so that the relative distance between the upper supporting frame 8 or the lower supporting frame 6 and the upper frame 1 and the lower frame 2 respectively is changed, the supporting of the eyelid of the patient is finished, and further the adjustment of the supporting size of the eyelid is adjusted according to the specific requirements of operation;
to sum up: the quick opening of the eyelids can be realized with the characteristics of small occupied space and simple and convenient operation, and the eye-opening device can be used with different eye distances and different eyelid types, thereby being beneficial to the smooth development of eye examination.
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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The eyelid spreader for eye examination is characterized by comprising an upper frame (1) and a lower frame (2), wherein the upper frame (1) and the lower frame (2) are symmetrically distributed, the middle parts of the upper frame (1) and the lower frame (2) are commonly connected with an elastic band (10), two ends of the upper frame (1) and the lower frame (2) are close to each other but do not contact with each other, and two ends of the upper frame (1) and the lower frame (2) are arc-shaped;
an upper fixing frame (7) and a lower fixing frame (5) are respectively arranged on the inner walls, close to the arc-shaped frame body, of the upper frame (1) and the lower frame (2), an upper supporting frame (8) and a lower supporting frame (6) are respectively arranged on the upper fixing frame (7) and the lower fixing frame (5) in a penetrating mode, eyelid supporting sheets (12) are respectively arranged on the inner sides of the upper supporting frame (8) and the lower supporting frame (6), and foam strips (11) are respectively arranged on the inner sides of the upper fixing frame (7) and the lower fixing frame (5);
the screw rod (15) is rotatably arranged at the rear sides of the upper support frame (8) and the lower support frame (6), the screw rod (15) penetrates through the upper fixing frame (7), the lower fixing frame (5) and the upper frame (1) and the lower frame (2) to extend to the outside, the screw rod (15) is in threaded connection with the upper fixing frame (7) and the lower fixing frame (5), and a screwing bolt (9) is arranged at the outer end of the screw rod (15);
an upper hanging rope (3) and a lower hanging rope (4) are respectively arranged at two ends of the rear sides of the upper frame (1) and the lower frame (2); the middle part of the lower end of the lower frame (2) is provided with a nose bridge lapping hole (13), and the nose bridge lapping hole (13) is semi-elliptical and the inner side is smooth.
2. The eyelid spreader for eye examination according to claim 1, characterized in that the eyelid spreading sheet (12) is an arc-shaped sheet body, the width of the eyelid spreading sheet (12) being larger than the thickness of the foam strip (11).
3. Eyelid spreader for eye examination according to claim 1, characterized in that elastic bands (14) are commonly connected between the upper fixing frame (7), the lower fixing frame (5), and the inner walls of the upper support frame (8), the lower support frame (6).
4. The eyelid spreader for eye examination according to claim 1, wherein the upper and lower hanging ropes (3, 4) are each sheet-shaped, and the distal end widths of the upper and lower hanging ropes (3, 4) are smaller than the front ends.
5. Eyelid spreader for eye examination according to claim 1, characterized in that the upper (3) and lower (4) hanging strings are cross-tied.
6. Eyelid spreader for eye examination according to claim 1, characterized in that the upper frame (1) and the lower frame (2) are not in contact with each other at both ends when the elastic band (10) is in its original length.
7. An eyelid spreader for eye examination according to claim 3, characterized in that the elastic band (14) is in its original length, and each group of the upper holder (7), the lower holder (5) and the upper and lower brackets (8, 6) is close to each other but not in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957101.9U CN220385279U (en) | 2023-07-25 | 2023-07-25 | Eyelid spreader for eye examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957101.9U CN220385279U (en) | 2023-07-25 | 2023-07-25 | Eyelid spreader for eye examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385279U true CN220385279U (en) | 2024-01-26 |
Family
ID=89608286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321957101.9U Active CN220385279U (en) | 2023-07-25 | 2023-07-25 | Eyelid spreader for eye examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385279U (en) |
-
2023
- 2023-07-25 CN CN202321957101.9U patent/CN220385279U/en active Active
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