CN219680685U - Eyelid opening device for ophthalmic examination - Google Patents
Eyelid opening device for ophthalmic examination Download PDFInfo
- Publication number
- CN219680685U CN219680685U CN202321171912.6U CN202321171912U CN219680685U CN 219680685 U CN219680685 U CN 219680685U CN 202321171912 U CN202321171912 U CN 202321171912U CN 219680685 U CN219680685 U CN 219680685U
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- CN
- China
- Prior art keywords
- eyelid
- sliding
- adjusting
- slip
- mount pad
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- 210000000744 eyelid Anatomy 0.000 title claims abstract description 52
- 230000008093 supporting effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000002441 reversible effect Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 210000003128 head Anatomy 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 210000001508 eye Anatomy 0.000 abstract description 10
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 206010061323 Optic neuropathy Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000020911 optic nerve disease Diseases 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model relates to the technical field of medical auxiliary instruments, in particular to an eyelid expanding device for ophthalmic examination, which is characterized in that: including supporting component and locate two eyelid struts subassembly on the supporting component, eyelid struts the subassembly and includes vaulting pole, mount pad, slip table and slip actuating mechanism, and the mount pad is located on the supporting component, and the slip table is two and through sliding component and mount pad upper and lower sliding connection, slip actuating mechanism locates on the mount pad and is used for driving two slip tables and carries out synchronous reverse movement, and the vaulting pole is two and upper and lower parallel symmetry setting and with two slip tables one-to-one, and the one end of vaulting pole is connected on the slip table, and the other end of vaulting pole is used for strutting the eyelid. The utility model has simple integral structure and convenient use, can reduce uncomfortable feeling of patients when the eyelid of the patient is spread, and simultaneously can not cause a little inconvenience for the doctor to check the eyes of the patient.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to an eyelid expanding device for ophthalmic examination.
Background
The eye is a subject for researching related diseases of an eye system including eyeballs and tissues related to the eyeballs, the eye generally researches various ophthalmic diseases such as vitreous and retina diseases, ocular optics, glaucoma and optic neuropathy, cataract and the like, and data in all aspects show that the number of ophthalmologic diseased people is continuously increased, so that ophthalmic treatment and examination become important working contents of medical workers, wherein an eyelid expanding device is an important medical auxiliary instrument commonly used in an eye examination process, such as an eyelid expanding device with an authorized publication number of CN216495424U, however, the existing eyelid expanding devices mostly adopt an expanding structure similar to scissors, so that when the eyelid of a patient is expanded, one side opening is large, and the other side opening is small, discomfort of the eyelid of the patient is further increased, and meanwhile, the examination of the eye of the patient by doctors is slightly inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the eyelid opening device for ophthalmic examination, which has a simple integral structure and convenient use, can reduce uncomfortable feeling of patients when the eyelid is opened, and can not cause a doctor to slightly inconvenience in the examination of the eyes of the patients.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an eyelid strutting arrangement that ophthalmology inspection was used, include supporting component and locate two eyelid strutting components on the supporting component, eyelid strutting components includes the vaulting pole, the mount pad, slip table and slip actuating mechanism, the mount pad is located on the supporting component, the slip table is two and through slip subassembly and mount pad upper and lower sliding connection, slip actuating mechanism locates on the mount pad and is used for driving two slip tables and carries out synchronous reverse movement, the vaulting pole is two and upper and lower parallel symmetry setting and with two slip tables one-to-one, the one end of vaulting pole is connected on the slip table, the other end of vaulting pole is used for strutting eyelid.
Further, the sliding component comprises a sliding rail and two sliding blocks, the sliding rail is fixedly arranged on the mounting seat, the two sliding blocks are respectively fixedly arranged on the two sliding tables, and the sliding blocks are matched with the sliding rail in a sliding fit manner.
Further, the sliding driving mechanism comprises an adjusting knob and a driving screw, the driving screw is rotatably arranged on the mounting seat, two external thread sections with opposite rotation directions are arranged on the outer surface of the driving screw, the two sliding tables are respectively arranged on the two external thread sections of the driving screw and are in threaded transmission fit with the driving screw, and the adjusting knob is fixedly arranged at the upper end of the driving screw.
Further, the support component comprises an elastic head clamp in a U shape, and fixing pieces for fixing the elastic head clamp and the head of a patient are fixedly arranged on two inner side surfaces of the front end opening of the elastic head clamp.
Further, the fixing piece comprises a fixing flat plate, and a separable bonding sheet is arranged on the surface of one side, far away from the elastic head clamp, of the fixing flat plate.
Further, an elastic pad is fixedly arranged between the fixing flat plate and the elastic head clamp.
Further, the mount pad is located on the elastic head clamp through the front and back adjusting part, the front and back adjusting part includes the fixed block, adjusting screw and adjusting nut, the fixed block is fixed to be located on the elastic head clamp front end open-ended lateral surface, adjusting screw is fixed to be located on the mount pad, be equipped with the regulation hole with adjusting screw looks adaptation on the fixed block, adjusting screw is mobilizable wear to locate in the regulation hole, equal threaded connection in both sides of fixed block has adjusting nut on the adjusting screw, still be equipped with between mount pad and the fixed block and be used for playing the direction subassembly of guiding effect to the back-and-forth movement of mount pad.
Further, the guide assembly comprises a guide rod, a guide hole matched with the guide rod is formed in the fixed block, one end of the guide rod is fixedly arranged on the mounting seat, and the other end of the guide rod penetrates through the guide hole and is fixedly connected with the limiting plate.
Further, the stay bar is locked and fastened on the sliding table through the locking assembly, the locking assembly comprises a locking nut, a locking hole matched with the stay bar is formed in the sliding table, one end of the stay bar is arranged in the locking hole in a penetrating mode, and the locking nut is connected to the two sides of the sliding table in a threaded mode.
As can be seen from the above description, the eyelid retractor for ophthalmic examination provided by the utility model has the advantages of simple overall structure, convenient use, and following advantages: the sliding driving mechanism drives the two sliding tables to synchronously and reversely move, so that the two supporting rods can be driven to synchronously and reversely move, when the two supporting rods are far away from each other, the upper eyelid and the lower eyelid of a patient can be parallelly supported, the uniform supporting effect is achieved, the consistency of the opening sizes of the two sides of the patient can be well maintained when the eyelid is supported, the phenomenon that the opening on one side is large and the opening on the other side is small after the eyelid is supported can be avoided, discomfort of the patient when the eyelid is supported can be reduced, and meanwhile, the examination of a doctor on the eye of the patient can be prevented from being slightly inconvenient.
Drawings
Fig. 1 is a schematic perspective view of an eyelid retractor for ophthalmic examination according to the present utility model.
Fig. 2 is an enlarged partial schematic view at a in fig. 1.
In the figure: 1-a support assembly; 11-an elastic head clamp; 12-fixing piece; 121-a stationary plate; 122-bonding sheets; 123-elastic pad; 2-eyelid distraction assembly; 21-stay bars; 22-mounting seats; 23-sliding table; 24-a slide drive mechanism; 241-an adjustment knob; 242-drive screw; 25-a sliding assembly; 251-sliding rail; 252-slider; 3-a front-to-back adjustment assembly; 31-a fixed block; 32-adjusting the screw; 33-adjusting the nut; 341-a guide bar; 342-limiting plate; 41-lock nut.
Detailed Description
The utility model is further described below by means of specific embodiments.
As shown in fig. 1 and 2, the eyelid spreader for ophthalmic examination according to the present utility model includes a support assembly 1 and two eyelid spreading assemblies 2 disposed on the support assembly 1, the eyelid spreading assemblies 2 include a supporting rod 21, a mounting seat 22, a sliding table 23 and a sliding driving mechanism 24, the mounting seat 22 is disposed on the support assembly 1, the sliding table 23 is two and is connected with the mounting seat 22 in an up-down sliding manner through a sliding assembly 25, the sliding driving mechanism 24 is disposed on the mounting seat 22 and is used for driving the two sliding tables 23 to perform synchronous and reverse movement, the two supporting rods 21 are disposed in an up-down parallel and symmetrical manner and are in one-to-one correspondence with the two sliding tables 23, one end of each supporting rod 21 is connected to the sliding table 23, and the other end of each supporting rod 21 is used for spreading the eyelid.
The sliding driving mechanism 24 drives the two sliding tables 23 to synchronously and reversely move, so that the two supporting rods 21 can be driven to synchronously and reversely move in parallel, when the two supporting rods 21 are far away from each other, the upper eyelid and the lower eyelid of a patient can be parallelly opened, the uniform opening effect is achieved, the consistency of the opening sizes of the two sides of the patient can be well maintained when the eyelid is opened, the phenomenon that the opening on one side is large and the opening on the other side is small after the eyelid is opened can be avoided, discomfort of the patient when the eyelid is opened can be reduced, and meanwhile, the examination of a doctor on the eyes of the patient can be prevented from being slightly inconvenient.
As shown in fig. 2, specifically, the sliding assembly 25 includes a sliding rail 251 and two sliding blocks 252, the sliding rail 251 is fixedly mounted on the mounting seat 22, the two sliding blocks 252 are respectively fixedly mounted on the two sliding tables 23, and the sliding blocks 252 are matched with the sliding rail 251 and are in sliding fit with each other, so that stability and smoothness of the sliding tables 23 during up-down movement are effectively ensured.
As shown in fig. 2, specifically, the sliding driving mechanism 24 includes an adjusting knob 241 and a driving screw 242, the driving screw 242 is rotatably mounted on the mounting seat 22, two external thread sections with opposite rotation directions are disposed on the outer surface of the driving screw 242, two sliding tables 23 are respectively disposed on the two external thread sections of the driving screw 242 and are in threaded transmission fit with the driving screw 242, the adjusting knob 241 is fixedly mounted at the upper end of the driving screw 242, by adopting this structure, the adjusting knob 241 can be rotated, so as to drive the driving screw 242 to rotate, and simultaneously, by means of the transmission fit of the sliding tables 23 and the driving screw 242, the sliding tables 23 can be conveniently and easily driven to synchronously and reversely move, so as to adjust the distance between the two supporting rods 21 on the eyelid supporting assembly 2, thereby being convenient for supporting the eyelid of a patient and conveniently adjusting the supporting amplitude of the eyelid of the patient.
As shown in fig. 1 and fig. 2, specifically, the support assembly 1 includes an elastic head clamp 11 in a U-shape, two inner sides of the front end opening of the elastic head clamp 11 are respectively and fixedly provided with a fixing piece 12 for fixing the elastic head clamp 11 and the head of a patient, so that the elastic head clamp 11 is conveniently and stably clamped on the head of the patient, so that the eyelid opening assembly 2 is stably positioned right in front of the eyes of the patient, preferably, the elastic head clamp 11 can be made of elastic plastics, specifically, the fixing piece 12 includes a fixing plate 121, the fixing plate 121 can be made of stainless steel, a detachable bonding piece 122 is arranged on the surface of one side of the fixing plate 121, which is far away from the elastic head clamp 11, correspondingly, the bonding piece 122 can be a disposable giant sticky patch sold on the market, one side of the bonding piece can be adhered on the fixing plate 121, then the elastic head clamp 11 is stably positioned on the head of the patient, and the fixing plate 121 can be made of elastic head clamp 11 can be effectively bonded on the head of the patient, and the elastic head clamp 11 is stably clamped on the head of the patient through the bonding piece 123, and in addition, when the elastic head clamp 11 is stably clamped on the head of the patient, and the elastic head clamp is further clamped on the head clamp 11, and the head is stably clamped on the head of the patient.
As shown in fig. 2, in addition, the mount pad 22 is disposed on the elastic head clamp 11 through the front-back adjusting component 3, the front-back adjusting component 3 includes a fixed block 31, an adjusting screw 32 and an adjusting nut 33, the fixed block 31 is fixedly disposed on an outer side surface of the front end opening of the elastic head clamp 11, the adjusting screw 32 is fixedly disposed on the mount pad 22, an adjusting hole adapted to the adjusting screw 32 is disposed on the fixed block 31, the adjusting screw 32 is movably disposed in the adjusting hole in a penetrating manner, the adjusting screw 32 is in threaded connection with the adjusting nut 33 on two sides of the fixed block 31, a guiding component for guiding the front-back movement of the mount pad 22 is further disposed between the mount pad 22 and the fixed block 31, and by adopting this structure, the mounting position of the eyelid expanding component 2 on the support component 1 is conveniently adjusted front-back, so that the use of different patients is further facilitated.
As shown in fig. 2, specifically, the guide assembly includes a guide rod 341, the fixing block 31 is provided with a guide hole adapted to the guide rod 341, one end of the guide rod 341 is fixedly disposed on the mounting base 22, and the other end of the guide rod 341 passes through the guide hole and is fixedly connected with a limiting plate 342, thereby effectively ensuring the stability of the mounting base 22 when moving back and forth.
As shown in fig. 2, in addition, the stay bar 21 is locked and fastened on the sliding table 23 through a locking assembly, the locking assembly comprises a locking nut 41, a locking hole matched with the stay bar 21 is formed in the sliding table 23, one end of the stay bar 21 is arranged in the locking hole in a penetrating mode, the stay bar 21 is connected with the locking nut 41 on two sides of the sliding table 23 in a threaded mode, and therefore the installation position of the stay bar 21 on the sliding table 23 is convenient to adjust, and the use of different patients is convenient to adapt further.
The foregoing is merely a few specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept should be construed as infringement of the protection scope of the present utility model.
Claims (9)
1. The utility model provides an eyelid strutting arrangement that ophthalmic examination used, includes supporting component and locates two eyelid strutting components on the supporting component, its characterized in that: the eyelid struts the subassembly and includes vaulting pole, mount pad, slip table and slip actuating mechanism, the mount pad is located on the supporting component, the slip table be two and through slip assembly with sliding connection about the mount pad, slip actuating mechanism locates on the mount pad and be used for driving two the slip table carries out synchronous reverse movement, the vaulting pole be two and upper and lower parallel symmetry set up and with two slip table one-to-one, the one end of vaulting pole connect in on the slip table, the other end of vaulting pole is used for strutting the eyelid.
2. An eyelid retractor for ophthalmic examinations according to claim 1, wherein: the sliding assembly comprises a sliding rail and two sliding blocks, the sliding rail is fixedly installed on the installation seat, the two sliding blocks are respectively and fixedly installed on the two sliding tables, and the sliding blocks are matched with the sliding rail in a sliding fit mode.
3. An eyelid retractor for ophthalmic examinations according to claim 1, wherein: the sliding driving mechanism comprises an adjusting knob and a driving screw, the driving screw is rotatably arranged on the mounting seat, two external thread sections with opposite rotation directions are arranged on the outer surface of the driving screw, two sliding tables are respectively arranged on the two external thread sections of the driving screw and are in threaded transmission fit with the driving screw, and the adjusting knob is fixedly arranged at the upper end of the driving screw.
4. An eyelid retractor for ophthalmic examinations according to claim 1, wherein: the support assembly comprises an elastic head clamp in a U-shaped shape, and fixing pieces used for fixing the elastic head clamp and the head of a patient are fixedly arranged on two inner side surfaces of an opening at the front end of the elastic head clamp.
5. An eyelid retractor for ophthalmic examinations according to claim 4, wherein: the fixing piece comprises a fixing flat plate, and a separable bonding sheet is arranged on the surface of one side, far away from the elastic head clamp, of the fixing flat plate.
6. An eyelid retractor for ophthalmic examinations according to claim 5, wherein: an elastic pad is fixedly arranged between the fixing flat plate and the elastic head clamp.
7. An eyelid retractor for ophthalmic examinations according to claim 4, wherein: the mounting seat is arranged on the elastic head clamp through the front-back adjusting component, the front-back adjusting component comprises a fixed block, an adjusting screw and an adjusting nut, the fixed block is fixedly arranged on the outer side face of the front end opening of the elastic head clamp, the adjusting screw is fixedly arranged on the mounting seat, an adjusting hole matched with the adjusting screw is formed in the fixed block, the adjusting screw is movably arranged in the adjusting hole in a penetrating mode, the adjusting screw is connected with the adjusting nut through threads on two sides of the fixed block, and a guiding component which is used for guiding the front-back movement of the mounting seat is arranged between the mounting seat and the fixed block.
8. An eyelid retractor for ophthalmic examinations according to claim 7, wherein: the guide assembly comprises a guide rod, a guide hole matched with the guide rod is formed in the fixed block, one end of the guide rod is fixedly arranged on the mounting seat, and the other end of the guide rod penetrates through the guide hole and is fixedly connected with the limiting plate.
9. An eyelid retractor for ophthalmic examinations according to claim 1, wherein: the support rod is locked and fixed on the sliding table through a locking assembly, the locking assembly comprises a locking nut, a locking hole matched with the support rod is formed in the sliding table, one end of the support rod is arranged in the locking hole in a penetrating mode, and the two sides of the sliding table on the support rod are connected with the locking nut in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171912.6U CN219680685U (en) | 2023-05-16 | 2023-05-16 | Eyelid opening device for ophthalmic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171912.6U CN219680685U (en) | 2023-05-16 | 2023-05-16 | Eyelid opening device for ophthalmic examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219680685U true CN219680685U (en) | 2023-09-15 |
Family
ID=87966672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171912.6U Active CN219680685U (en) | 2023-05-16 | 2023-05-16 | Eyelid opening device for ophthalmic examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219680685U (en) |
-
2023
- 2023-05-16 CN CN202321171912.6U patent/CN219680685U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |