CN213118528U - A lighting device for ophthalmology inspection - Google Patents
A lighting device for ophthalmology inspection Download PDFInfo
- Publication number
- CN213118528U CN213118528U CN202021844463.3U CN202021844463U CN213118528U CN 213118528 U CN213118528 U CN 213118528U CN 202021844463 U CN202021844463 U CN 202021844463U CN 213118528 U CN213118528 U CN 213118528U
- Authority
- CN
- China
- Prior art keywords
- shell
- sliding tray
- light source
- illumination device
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 229920001821 foam rubber Polymers 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 210000001747 pupil Anatomy 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model discloses an illumination device for ophthalmologic examination, which comprises a shell, wherein a holding tank is arranged on the bottom surface of the shell, a light source is arranged inside the holding tank, a protective cover is sleeved on the bottom surface of the shell, a plurality of bulges are fixed on the inner wall surface of the protective cover, the bulges are tightly attached to the surface of the shell, and a first sliding groove is arranged on the bottom surface of the protective cover in a penetrating way; through the visor of design, can protect the light source of its tip when the device does not use, avoid the surface of light source to be contaminated and destroy, through the arch of design, can improve the stability that visor and shell are connected, through the clearance board of design, can clear up the surface of light source, prevent that there is the dust attached to its surface.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to lighting device for ophthalmology inspection.
Background
When an ophthalmologist inspects pupils of a patient, the ophthalmologist often uses a pupil pen which irradiates the eyes, helps the doctor to observe and enables the doctor to roughly know the pupil expansion diameter of the patient.
When the existing pupil pen is placed, a light source at the end part of the existing pupil pen is not provided with a corresponding protection structure, the pupil pen can be polluted or even damaged after being exposed in the air for a long time, certain influence is caused on the normal use of the pupil pen, and meanwhile, the normal judgment of a doctor can be influenced when the polluted light source irradiates the eyes of a patient, so that a structure needs to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an illuminator for ophthalmology inspection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lighting device for ophthalmology inspection, includes the shell, the holding tank has been seted up on the bottom surface of shell, the inside of holding tank is provided with the light source, the bottom surface cover of shell is equipped with the visor, the inner wall fixed surface of visor has a plurality of archs, the arch is hugged closely with the surface of shell, the bottom surface of visor runs through and has seted up first sliding tray, the inside embedding of first sliding tray has the connecting block, be connected with first spring between the inner wall of connecting block and first sliding tray, the one end of connecting block is fixed with the clearance board, the fixed surface of clearance board has the foam-rubber cushion, clearance board and foam-rubber cushion all imbed the inside to the holding tank.
Preferably, a connecting rope is connected between the protective cover and the shell, and the connecting rope is a plastic component.
Preferably, a second sliding groove is formed in the surface of the shell, a switch with a T-shaped cross section is arranged inside the second sliding groove, a sliding block is arranged at one end of the switch, a third sliding groove is formed in the surface of the sliding block, one end of the switch is embedded into the third sliding groove, a second spring is connected between the switch and the inner wall of the third sliding groove, two first stop blocks are symmetrically arranged on the surface of the sliding block, and two second stop blocks are symmetrically fixed on the surface of the inner wall of the second sliding groove relative to one side of the two first stop blocks.
Preferably, the surface of the shell is provided with a zinc coating, and the surface of the shell is provided with scale marks.
Preferably, the top end of the shell is sleeved with a fixing clamp, and the surface of the shell is provided with anti-skid lines at positions corresponding to the fixing clamp.
Preferably, a metal ring is arranged at the top end of the shell, and a connecting belt is fixed on the surface of the metal ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the visor of design, can protect the light source of its tip when the device does not use, avoid the surface of light source to be contaminated and destroy, through the arch of design, can improve the stability that visor and shell are connected, through the clearance board of design, can clear up the surface of light source, prevent that there is the dust attached to its surface.
2. Through the sliding block of design, first dog and second dog can be fixed the state of switch, avoid pressing the switch carelessly under the condition of unknown, lead to the waste of electric energy, this simple structure, easy to operate moreover.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a front cross-sectional view of the area B of FIG. 1 according to the present invention;
FIG. 4 is a right side view of the area B of FIG. 1 according to the present invention;
fig. 5 is a bottom cross-sectional view of the area B of fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a protective cover; 3. a protrusion; 4. cleaning the plate; 5. a light source; 6. accommodating grooves; 7. a first sliding groove; 8. a first spring; 9. connecting blocks; 10. a switch; 11. a second sliding groove; 12. a first stopper; 13. a slider; 14. a second stopper; 15. a third sliding groove; 16. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an illumination device for ophthalmologic examination, comprising a housing 1, wherein a receiving groove 6 is arranged on the bottom surface of the housing 1, a light source 5 is arranged in the receiving groove 6, a protective cover 2 is sleeved on the bottom surface of the housing 1, the light source 5 at the end part of the housing can be protected by the designed protective cover 2 when the device is not used, the surface of the light source 5 is prevented from being polluted and damaged, the stability of the connection between the protective cover 2 and the housing 1 can be improved by the designed protrusion 3, the surface of the light source 5 can be cleaned by the designed cleaning plate 4, dust is prevented from being attached to the surface of the light source, a plurality of protrusions 3 are fixed on the inner wall surface of the protective cover 2, the protrusions 3 are tightly attached to the surface of the housing 1, a first sliding groove 7 is arranged on the bottom surface of the protective cover 2 in a penetrating manner, a connecting block 9 is embedded in the first sliding groove 7, and a first spring 8 is connected between the, one end of connecting block 9 is fixed with clearance board 4, and the fixed surface of clearance board 4 has the foam-rubber cushion, and clearance board 4 all imbeds to the inside of holding tank 6 with the foam-rubber cushion, is connected with between visor 2 and the shell 1 and connects the rope, connects the rope and is the plastics material component.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: an illumination device for ophthalmologic examination, comprising a housing 1, wherein a receiving groove 6 is arranged on the bottom surface of the housing 1, a light source 5 is arranged in the receiving groove 6, a protective cover 2 is sleeved on the bottom surface of the housing 1, the light source 5 at the end part of the housing can be protected by the designed protective cover 2 when the device is not used, the surface of the light source 5 is prevented from being polluted and damaged, the stability of the connection between the protective cover 2 and the housing 1 can be improved by the designed protrusion 3, the surface of the light source 5 can be cleaned by the designed cleaning plate 4, dust is prevented from being attached to the surface of the light source, a plurality of protrusions 3 are fixed on the inner wall surface of the protective cover 2, the protrusions 3 are tightly attached to the surface of the housing 1, a first sliding groove 7 is arranged on the bottom surface of the protective cover 2 in a penetrating manner, a connecting block 9 is embedded in the first sliding groove 7, and a first spring 8 is connected between the, one end of connecting block 9 is fixed with clearance board 4, and the fixed surface of clearance board 4 has the foam-rubber cushion, and clearance board 4 all imbeds to the inside of holding tank 6 with the foam-rubber cushion, is connected with between visor 2 and the shell 1 and connects the rope, connects the rope and is the plastics material component.
In this embodiment, preferably, the surface of the housing 1 is provided with a second sliding groove 11, a switch 10 having a T-shaped cross section is disposed inside the second sliding groove 11, one end of the switch 10 is provided with a sliding block 13, the surface of the sliding block 13 is provided with a third sliding groove 15, one end of the switch 10 is embedded inside the third sliding groove 15, a second spring 16 is connected between the switch 10 and the inner wall of the third sliding groove 15, the surface of the sliding block 13 is symmetrically provided with two first stoppers 12, the surface of the inner wall of the second sliding groove 11 is symmetrically fixed with two second stoppers 14 opposite to one side of the two first stoppers 12, and by designing the sliding block 13, the first stoppers 12 and the second stoppers 14, can fix the state of switch 10, avoid pressing switch 10 carelessly under the condition of not knowing, lead to the waste of electric energy, this simple structure moreover, easy to operate.
In this embodiment, preferably, the surface of the housing 1 is provided with a zinc coating, the zinc coating can prevent the surface of the housing 1 from rusting, and the surface of the housing 1 is provided with scale marks which help a user to determine the size of the pupil diameter of the patient.
In this embodiment, preferably, the top end of the housing 1 is sleeved with a fixing clip, the fixing clip facilitates fixing the device on a pocket of clothes, and the surface of the housing 1 is provided with anti-skid lines at positions corresponding to the fixing clip.
In this embodiment, preferably, a metal ring is disposed at the top end of the housing 1, and a connection band is fixed on the surface of the metal ring, and the connection band can be sleeved on the wrist to prevent the device from falling off when in use.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the sliding block 13 is pressed to enable the sliding block 13 to drive the two first stop blocks 12 on the side face to move in the same direction, at the moment, one end of the switch 10 slides in the third sliding groove 15 relatively, the second spring 16 is extruded by the inner walls of the switch 10 and the third sliding groove 15 to shrink, the sliding block 13 is continuously pressed until the first stop block 12 completely moves to one end of the second stop block 14, then the sliding block 13 is pushed to enable the sliding block 13 to drive the switch 10 to slide in the second sliding groove 11 until the sliding block slides to the other end of the second sliding groove 11, the device is opened, the pressed sliding block 13 is released, the second spring 16 recovers deformation after losing extrusion, the sliding block 13 is reversely pushed to enable the sliding block 13 to drive the two first stop blocks 12 to slide in the second sliding groove 11, at the moment, the second stop block 14 is positioned at the other ends of the first stop blocks 12 and the sliding block 13, spacing with sliding block 13, avoid sliding block 13 to slide at will, next be close to patient's eye with light source 5, the person of facilitating the use observes, after using, closing device, establish the one end at shell 1 with 2 covers of visor, make protruding 3 hug closely with shell 1's surface, avoid holding tank 6 inside light source 5 to receive the pollution, before next use, can press connecting block 9, make connecting block 9 slide in the inside of first sliding tray 7, at this moment, first spring 8 receives the tensile extension, connecting block 9 drives clearance board 4 and light source 5's surface and laminates mutually, then rotate visor 2 repeatedly, the foam-rubber cushion on clearance board 4 surface also pastes light source 5's surface rotation simultaneously, can help clearance 5 surperficial dust on light source.
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 (6)
1. An illumination device for ophthalmic examinations, comprising a housing (1), characterized in that: holding tank (6) have been seted up to the bottom surface of shell (1), the inside of holding tank (6) is provided with light source (5), the bottom surface cover of shell (1) is equipped with visor (2), the inner wall fixed surface of visor (2) has a plurality of archs (3), arch (3) are hugged closely with the surface of shell (1), first sliding tray (7) have been seted up in running through to the bottom surface of visor (2), the inside embedding of first sliding tray (7) has connecting block (9), be connected with first spring (8) between the inner wall of connecting block (9) and first sliding tray (7), the one end of connecting block (9) is fixed with clearance board (4), the fixed surface of clearance board (4) has the foam-rubber cushion, clearance board (4) and foam-rubber cushion all embed to the inside of holding tank (6).
2. An illumination device for ophthalmic examinations according to claim 1 characterized in that: a connecting rope is connected between the protective cover (2) and the shell (1), and the connecting rope is a plastic component.
3. An illumination device for ophthalmic examinations according to claim 1 characterized in that: second sliding tray (11) have been seted up on the surface of shell (1), the inside of second sliding tray (11) is provided with switch (10) that the cross-section is "T" type structure, the one end of switch (10) is provided with sliding block (13), third sliding tray (15) have been seted up on the surface of sliding block (13), the one end of switch (10) is embedded into the inside of third sliding tray (15), be connected with second spring (16) between the inner wall of switch (10) and third sliding tray (15), the surface symmetry regulation of sliding block (13) has two first dog (12), the inner wall surface of second sliding tray (11) is fixed with two second dog (14) for one side symmetry of two first dog (12).
4. An illumination device for ophthalmic examinations according to claim 1 characterized in that: the surface of the shell (1) is provided with a zinc coating, and the surface of the shell (1) is provided with scale marks.
5. An illumination device for ophthalmic examinations according to claim 1 characterized in that: the anti-skid device is characterized in that a fixing clamp is sleeved at the top end of the shell (1), and anti-skid grains are arranged on the surface of the shell (1) at positions corresponding to the fixing clamp.
6. An illumination device for ophthalmic examinations according to claim 1 characterized in that: the top end of the shell (1) is provided with a metal ring, and a connecting belt is fixed on the surface of the metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021844463.3U CN213118528U (en) | 2020-08-29 | 2020-08-29 | A lighting device for ophthalmology inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021844463.3U CN213118528U (en) | 2020-08-29 | 2020-08-29 | A lighting device for ophthalmology inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213118528U true CN213118528U (en) | 2021-05-04 |
Family
ID=75657790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021844463.3U Expired - Fee Related CN213118528U (en) | 2020-08-29 | 2020-08-29 | A lighting device for ophthalmology inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213118528U (en) |
-
2020
- 2020-08-29 CN CN202021844463.3U patent/CN213118528U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180156448A1 (en) | Positionable Tool Light | |
| CA2681626A1 (en) | Vaginal speculum assembly having portable illuminator | |
| ES2571711T3 (en) | Medical lens sets and sterile cloths with a lens set | |
| AR016037A1 (en) | DEVICE FOR INSERTING A FLEXIBLE MEMBRANE IN AN EYE AND PROCEDURE FOR LOADING A FLEXIBLE MEMBRANE IN THE DEVICE | |
| RU2394741C2 (en) | Garbage recipients built in walls for hospital and lab premises | |
| CN213118528U (en) | A lighting device for ophthalmology inspection | |
| BR0303421A (en) | Surgical console | |
| US2528458A (en) | Dental mouth prop | |
| CN209988320U (en) | First-aid medicine placing box | |
| CN209209433U (en) | A kind of diagnostic kit that can have high leakproofness | |
| CN211551214U (en) | Breathe branch of academic or vocational study doctor round room with portable searchlight | |
| CN211155699U (en) | Mouth mirror capable of quickly demisting and clearly imaging | |
| CN212118106U (en) | Fishbone clamp | |
| CN208041688U (en) | A kind of medical night portable lamp | |
| CN208813969U (en) | A kind of biologic medical recovery device of wastes | |
| CN213641110U (en) | Backbone puncture instrument of orthopedics | |
| CN206115352U (en) | Hand -held type radiation protection computer | |
| CN214104654U (en) | Intensive care therapy pipeline storage device | |
| CN209377535U (en) | A kind of tongue spatula for paediatrics | |
| CN218391047U (en) | Tongue depressor with illumination function | |
| CN213941414U (en) | Traditional chinese medical science internal medicine scraping plate | |
| CN218413199U (en) | Projection pen | |
| CN212016218U (en) | Breathe clinical sterilizing equipment that uses of internal medicine | |
| CN211155927U (en) | Novel tongue depressor for oral examination | |
| CN209803461U (en) | Waterproof wear-resisting type medical film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |