CN209899359U - Eyelid spreader for examination - Google Patents
Eyelid spreader for examination Download PDFInfo
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- CN209899359U CN209899359U CN201920489549.XU CN201920489549U CN209899359U CN 209899359 U CN209899359 U CN 209899359U CN 201920489549 U CN201920489549 U CN 201920489549U CN 209899359 U CN209899359 U CN 209899359U
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- slide bar
- fixing
- contact piece
- fixing frame
- examination
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Abstract
The utility model discloses an eyelid spreader is used in inspection, including the fixed band, fixed frame and distraction device, the fixed band set up in fixed frame side and with fixed frame fixed connection, the distraction device sets up in fixed frame, and with fixed frame swing joint, be provided with observation part on the fixed frame, passageway and hollow portion, the distraction device includes first slide bar, the second slide bar, contact piece and edge are provided with the swiveling wheel of the teeth of a cogwheel, the swiveling wheel sets up in well kenozooecium, first slide bar and second slide bar all include straight pole section and U type section, straight pole section be provided with the teeth of a cogwheel assorted latch, first slide bar and second slide bar all with the swiveling wheel meshing, the U type section free end of first slide bar and second slide bar articulates there is the connecting rod, be provided with on the connecting rod the contact piece, the contact piece sets up in observation part. The spreader can effectively solve the problems of secondary pollution to the eyes of a patient and inconvenient instrument control when a doctor spreads the eyelid with hands.
Description
Technical Field
The utility model belongs to the technical field of strut ware, concretely relates to inspection is with eyelid strut ware.
Background
The data in all aspects show that the number of ophthalmology patients is increasing, and the most common problem among young people is ametropia, mainly vision disorder caused by uncorrected or incorrectly corrected binocular vision; the most common ophthalmic problems in the middle-aged and elderly are cataract and retinal arteriosclerosis, and according to statistics, 100% of the elderly over 80 years old have cataract, while retinal arteriosclerosis is mostly generated in the elderly of 50-60 years old or above; in addition, it is also clear that ocular diseases such as retinal artery changes can occur in hypertensive patients and serious diabetic patients. Therefore, with the aging population, frequent vision problems of young people, and the increase of patients with hypertension and diabetes, the number of ophthalmology diseases is increasing year by year, and the ophthalmology treatment and examination becomes an important work content of medical workers.
Ophthalmic examinations are an important procedure in ophthalmic treatments. Ophthalmic examinations typically include eye attachments and anterior segment examinations, including examinations of the eyelids, conjunctiva, lacrimal apparatus, eye position, and orbit. In ophthalmic treatment, when a doctor observes and diagnoses a patient or observes symptoms of the patient, the doctor usually performs inspection and palpation under natural light, and sometimes carefully observes by using a method of poking eyes with fingers, so that a more accurate inspection result is provided for ophthalmic treatment.
However, the doctor has the following problems in the eye examination by the method of pulling out the eyelid with fingers: firstly, carry a lot of bacteriums on the finger, cause the secondary infection of eyes very easily, the second, the time is a long time, and the easy ache of doctor's hand leads to the eyelid that struts to close slowly, and inconvenient inspection is gone on, and the second, the doctor only uses the inconvenient operation instrument of a hand.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides an eyelid spreader is used in inspection, the ware of should strutting has the problem that causes secondary pollution and inconvenient instrument of controlling to patient's eyes when can effectively solving the doctor and strut the eyelid with the hand.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the utility model provides an eyelid spreader for inspection, including the fixed band, fixed frame and distraction device, the fixed band set up in fixed frame side and with fixed frame fixed connection, the distraction device sets up in fixed frame, and with fixed frame swing joint, be provided with observation part on the fixed frame, passageway and hollow portion, the distraction device includes first slide bar, the second slide bar, contact piece and edge are provided with the swiveling wheel of the teeth of a cogwheel, the swiveling wheel sets up in hollow portion, first slide bar and second slide bar all include straight pole section and U type section, straight pole section be provided with the teeth of a cogwheel assorted latch, first slide bar and second slide bar all with the swiveling wheel meshing, the U type section free end of first slide bar and second slide bar articulates there is the connecting rod, be provided with on the connecting rod the contact piece, the contact piece sets up in observation part.
The beneficial effects produced by adopting the scheme are as follows: the straight pole section of first slide bar and second slide bar all sets up in well kenozooecium, the swiveling wheel also sets up in well kenozooecium, the straight pole section of first slide bar is close to swiveling wheel one side and is provided with the latch, the straight pole section of second slide bar is close to swiveling wheel one side and is provided with the second latch, the latch of first slide bar and second slide bar and the mutual interlock of the teeth of a cogwheel of swiveling wheel, the straight pole section of first slide bar and second slide bar still is connected with U type section respectively, the free end of U type section runs through the through-hole and sets up in the observation portion, the free end of U type bar still is connected with the contact piece, the contact piece meets with patient's eye skin, a skin. During the use, clockwise rotation swiveling wheel or downward pulling second slide bar just drive the straight-bar section upward movement of first slide bar, and the contact piece that sets up on first slide bar and the second slide bar just reciprocates respectively, realizes the purpose of strutting patient's eyelid, and at this moment, the doctor alright vacate both hands and be used for operating instrument, inspects patient's eye through the observation part, the device's simple structure, easily operation.
Furthermore, a circular through hole is formed in the fixing frame, a knob is arranged on one side of the rotating wheel, and the knob extends out of the circular through hole.
The beneficial effects produced by adopting the scheme are as follows: can hide the straight pole section and the swiveling wheel of first slide bar, second slide bar inside fixed frame through this design, improve the device's aesthetic property and practicality, can avoid in patient's hair etc. rolls into the swiveling wheel, during the use, the doctor through rotatory knob alright rotate the swiveling wheel, it is more convenient, swift to operate.
Further, the swiveling wheel opposite side is provided with the fixed column, and the position that corresponds with the fixed column on the fixed frame is provided with the fixed slot, is provided with the stationary blade in the fixed slot, and the stationary blade passes through the spring to be connected with the fixed slot.
The beneficial effects produced by adopting the scheme are as follows: the rotating wheel needs to be fixed after the eyelid of a patient is unfolded by a certain angle, so that the rotating wheel is prevented from rotating, a fixing groove and a fixing column are designed, when the eyelid of the patient is unfolded, the knob is pushed inwards to enable the rotating wheel to move inwards, the fixing column on the rotating wheel is inserted into the fixing groove, the rotating wheel can be fixed under the clamping of the spring of the fixing plate, the whole rotating wheel cannot rotate, and the rotating wheel can be completely fixed under the action of the spring and the fixing plate due to the fact that the restoring force after the eyelid is unfolded is very small; after the detection is finished, the knob is pulled outwards, the fixed column is separated from the fixed groove, the knob is rotated anticlockwise, and the first sliding rod and the second sliding rod drive the contact piece to return to the original position.
Further, the section of the fixing sheet is semicircular.
The beneficial effects produced by adopting the scheme are as follows: the stationary blade just for semi-circular, two stationary blades share, but the cladding improves fixed effect at the outer wall of fixed column, and the outer end of stationary blade is outside expansion, and the bore of two outside expansion stationary blades is greater than the bore of fixed column, when the fixed column is inwards inserted, alright with accurate insertion, improvement effect and convenience of using.
Further, the contact piece is provided in an arc shape.
The beneficial effects produced by adopting the scheme are as follows: the contact piece is arc-shaped, and is similar to the arc of human eyes, and the arc-shaped contact piece can be laminated with the eye skin of a patient, so that the fixing effect of eyelids is improved, and the eyelids are prevented from being opened and then closed.
Further, the contact piece is connected with the first sliding rod and the second sliding rod through springs.
The beneficial effects produced by adopting the scheme are as follows: the spring has outside thrust, is provided with the spring between first slide bar of contact piece and the second slide bar, and under the thrust effect of spring, the contact piece alright closely laminates with patient's eye skin, and the eyelid drops when further avoiding the inspection, improves the effect of using, and the thrust of spring has certain elasticity moreover, can not cause the damage to patient's eyeball.
Furthermore, locking pieces are arranged at the positions where the first sliding rod and the second sliding rod are hinged with the connecting rod.
The beneficial effects produced by adopting the scheme are as follows: some people's eyes are relatively profound, the eyeball leans on some the inside relatively, the contact effect of contact piece and eye skin is not good, therefore, be provided with the connecting rod, it is articulated between connecting rod and first slide bar and the second slide bar, articulated position is provided with the retaining member, the retaining member is lock bolt and nut, when meetting the patient that the eyeball is deep, inwards rotate the connecting rod, make contact piece and patient's eyelid closely laminate, then fix articulated axle through lock bolt and nut, continue to repeat above-mentioned operation, the eyelid that alright this type of patient of having added props open, inspect, this design is more humanized, improve the usability of this device that props open.
Further, a silica gel coating layer is arranged on the contact piece.
The beneficial effects produced by adopting the scheme are as follows: the silica gel layer is soft and elastic, and after the silica gel layer is contacted with the eye skin of a patient, the friction force between the contact piece and the skin can be greatly improved, and the fixing effect of the eyelid is improved.
Further, the fixed frame is provided with 1 or 2, when the fixed frame is provided with 2, passes through connection piece fixed connection between the fixed frame.
The beneficial effects produced by adopting the scheme are as follows: according to the needs of the patient, when an eye of the patient appears untimely, can only use and have a fixed frame, when two eyes of the patient all appear untimely, alright use have two fixed frames, avoid the change that the patient made a round trip, can improve the efficiency of inspection greatly.
To sum up, the utility model has the advantages of it is following:
1. the device is provided with the swiveling wheel that has the teeth of a cogwheel and first slide bar and the second slide bar that has U type section, all be provided with the latch on first slide bar and the second slide bar, mesh between first slide bar and second slide bar and the swiveling wheel, can be respectively with first slide bar and second slide bar to reciprocating through rotating the swiveling wheel, the purpose that finally realizes strutting patient's eyelid, the device's structure is simpler, and convenient for operation, the practicality is higher, and the swiveling wheel, the straight pole section of first slide bar and second slide bar all sets up inside, can improve the device's pleasing to the eye degree.
2. The contact piece of the device is connected with the connecting rod through the spring, and the acting force of the spring has elasticity, so that after the contact piece is contacted with the eyelid, the contact tightness can be improved under the action of the thrust of the spring, the eyelid is not easy to fall off after being opened, and the fixing effect is good.
3. The first slide bar and the second slide bar of the device are hinged with connecting rods, the connecting rods can rotate inwards along the hinged rotating shafts, the device is very practical for patients with profound eyes, the fixing effect can be improved, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of a distractor provided with a fixed frame;
fig. 2 is a schematic structural view of a spreader provided with two fixed frames;
FIG. 3 is a schematic top view of the fixing frame and the expanding device;
figure 4 is a front view of the fixing frame;
figure 5 is a sectional view of the fixing frame;
figure 6 is a top view of the fixing frame;
FIG. 7 is a schematic structural view of a first sliding rod and a connecting rod;
FIG. 8 is a top view of the rotator wheel;
FIG. 9 is a schematic view of a fixing groove;
FIG. 10 is a schematic view of the fixing sheet;
wherein, 1, fixing the belt; 2. a fixing frame; 3. an observation section; 4. a channel; 5. a hollow part; 6. a first slide bar; 7. a second slide bar; 8. a contact piece; 9. a rotating wheel; 10. a connecting rod; 11. a circular through hole; 12. a knob; 13. fixing a column; 14. fixing grooves; 15. a fixing sheet; 16. a spring; 17. and (7) connecting the sheets.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
In an embodiment of the present invention, as shown in fig. 1-10, an eyelid spreader for examination is provided, which comprises a fixing band 1, a fixing frame 2 and a spreading device, wherein the fixing band 1 is disposed on the side of the fixing frame 2 and is fixedly connected with the fixing frame 2, the spreading device is disposed in the fixing frame 2 and is movably connected with the fixing frame 2, the fixing frame 2 is provided with an observation part 3, a channel 4 and a hollow part 5, the observation part 3 facilitates a doctor to examine the eyes of a patient, and the channel 4 is used for fixing a first slide bar 6 and a second slide bar 7 and can move inside the first slide bar and the second slide bar; the opening device comprises a first slide bar 6, a second slide bar 7, a contact piece 8 and a rotating wheel 9 with gear teeth arranged at the edge, the rotating wheel 9 is arranged in the hollow part 5, the first slide bar 6 and the second slide bar 7 respectively comprise a straight bar section and a U-shaped section, the straight bar section is provided with a latch matched with the gear teeth, the first slide bar 6 and the second slide bar 7 are respectively meshed with the rotating wheel 9, the free ends of the U-shaped sections of the first slide bar 6 and the second slide bar 7 are hinged to form a connecting rod 10, the connecting rod 10 is provided with the contact piece 8, the contact piece 8 is arranged in the observation part 3, optimally, the positions of the first slide bar 6 and the second slide bar 7, which are hinged to form the connecting rod.
Optimally, the contact piece 8 is arc-shaped, optimally, the contact piece 8 is connected with the first slide bar 6 and the second slide bar 7 through a spring 16, optimally, a silica gel coating layer is arranged on the contact piece 8, optimally, a circular through hole 11 is arranged on the fixed frame 2, a knob 12 is arranged on one side of the rotating wheel 9, and the knob 12 extends out of the circular through hole 11. Preferably, the other side of the rotating wheel 9 is provided with a fixed column 13, a fixed groove 14 is arranged on the fixed frame 2 at a position corresponding to the fixed column 13, a fixed sheet 15 is arranged in the fixed groove 14, and the fixed sheet 15 is connected with the fixed groove 14 through a spring 16. Preferably, the section of the fixing piece 15 is semicircular, and the outer end of the fixing piece 15 is configured to be outwardly opened.
Optimally, the fixed frame 2 is provided with 1 or 2, when the fixed frame 2 is provided with 2, the fixed frames 2 are fixedly connected with each other through the connecting piece 17.
The operation process of the device is as follows: more in the case of the patient's eyes, a spreader with one fixed frame 2 or with two fixed frames 2 is selected, the fixing frame 2 is fixed on the head of a patient through the fixing belt 1, the fixing frame is positioned outside the eye socket of the patient, the arc contact piece is positioned at the eyeball part of the patient, according to the contact condition of the arc contact piece and the eye skin of the patient, the position of the connecting rod 10 is adjusted inwards or outwards, and after the position is proper, the knob 12 is rotated clockwise to observe the size of the eyelid which is expanded properly, the knob 12 is pushed inwards to insert the fixing column 13 into the fixing groove 14, so that the first slide bar 6 and the second slide bar 7 can be fixed, then, the eyes of the patient can be checked, after the checking is finished, the knob 12 is pulled outwards, then the knob 12 is rotated anticlockwise, the contact pieces 8 are driven by the first slide bar 6 and the second slide bar 7 to return to the original positions, and the checking operation is finished. When the device is used for examination, the device has the advantages of good propping effect, cleanness, sanitation and no need of help of doctors to prop the eyelids.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (9)
1. The eyelid spreader for examination is characterized by comprising a fixing band (1), a fixing frame (2) and a spreading device, wherein the fixing band (1) is arranged on the side surface of the fixing frame (2) and fixedly connected with the fixing frame (2), the spreading device is arranged in the fixing frame (2) and movably connected with the fixing frame (2), an observation part (3), a channel (4) and a hollow part (5) are arranged on the fixing frame (2), the spreading device comprises a first sliding rod (6), a second sliding rod (7), a contact piece (8) and a rotating wheel (9) with wheel teeth arranged at the edge, the rotating wheel (9) is arranged in the hollow part (5), the first sliding rod (6) and the second sliding rod (7) both comprise a straight rod section and a U-shaped section, and the straight rod section is provided with clamping teeth matched with the wheel teeth, first slide bar (6) with second slide bar (7) all with swiveling wheel (9) meshing, the free end of U type section articulates there is connecting rod (10), be provided with on connecting rod (10) contact piece (8), contact piece (8) set up in observation portion (3).
2. The eyelid retractor for examination as claimed in claim 1, wherein said fixing frame (2) is provided with a circular through hole (11), and said rotation wheel (9) is provided with a knob (12) at one side thereof, said knob (12) protruding from said circular through hole (11).
3. The eyelid retractor for examination as claimed in claim 2, wherein a fixing post (13) is provided at the other side of the rotation wheel (9), a fixing groove (14) is provided at a position of the fixing frame (2) corresponding to the fixing post (13), a fixing piece (15) is provided in the fixing groove (14), and the fixing piece (15) is connected to the fixing groove (14) by a spring (16).
4. The eyelid retractor for examination as claimed in claim 3, wherein the fixing piece (15) is semicircular in cross section.
5. An examination eyelid retractor according to claim 1, characterized in that the contact piece (8) is arranged in an arc.
6. Eyelid retractor for examinations according to claim 3, characterized in that the connection between the contact blade (8) and the first slide bar (6) and the second slide bar (7) is via the spring (16).
7. Eyelid retractor for examinations according to claim 1, characterized in that the first slide bar (6) and the second slide bar (7) are provided with a locking element at the point where they are hinged to the connecting rod (10).
8. The eyelid retractor for examination as claimed in claim 1 or 5, wherein said contact piece (8) is provided with a silicone coating.
9. The eyelid retractor for examination as claimed in claim 1, wherein the fixing frame (2) is provided with 1 or 2, and when the fixing frame (2) is provided with 2, the fixing frames (2) are fixedly connected with each other by a connecting piece (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489549.XU CN209899359U (en) | 2019-04-11 | 2019-04-11 | Eyelid spreader for examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489549.XU CN209899359U (en) | 2019-04-11 | 2019-04-11 | Eyelid spreader for examination |
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| Publication Number | Publication Date |
|---|---|
| CN209899359U true CN209899359U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489549.XU Active CN209899359U (en) | 2019-04-11 | 2019-04-11 | Eyelid spreader for examination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214264A (en) * | 2020-02-09 | 2020-06-02 | 董浩 | Ophthalmic special inner eyelid spreader |
| CN111631678A (en) * | 2020-04-26 | 2020-09-08 | 中国人民解放军西部战区总医院 | Neurology pupil light reflex diagnostic device |
-
2019
- 2019-04-11 CN CN201920489549.XU patent/CN209899359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214264A (en) * | 2020-02-09 | 2020-06-02 | 董浩 | Ophthalmic special inner eyelid spreader |
| CN111631678A (en) * | 2020-04-26 | 2020-09-08 | 中国人民解放军西部战区总医院 | Neurology pupil light reflex diagnostic device |
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