CN211658115U - Light sensation detection device - Google Patents
Light sensation detection device Download PDFInfo
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- CN211658115U CN211658115U CN201820245033.6U CN201820245033U CN211658115U CN 211658115 U CN211658115 U CN 211658115U CN 201820245033 U CN201820245033 U CN 201820245033U CN 211658115 U CN211658115 U CN 211658115U
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Abstract
The utility model discloses a light sense detection device, include: the lens cone is a cylindrical barrel with one closed end and a hollow interior, and a plurality of vertical bulges are distributed on the exterior along the circumferential direction; the light measuring mechanism is arranged in the lens barrel and is fixed at the center of the closed end of the lens barrel along the axial direction of the lens barrel; one side of the left lens frame is in threaded connection with the lens barrel, one end of the left lens frame is a lens belt connecting port, the other end of the left lens frame is a first connecting piece, and a moving block is arranged on the first connecting piece; one side of the right lens frame is in threaded connection with the lens cone, one end of the right lens frame is a second connecting sheet, the other end of the right lens frame is a lens band connecting port, the second connecting sheet is provided with a through groove along the vertical direction, and the second connecting sheets on the two sides of the right lens frame are provided with sliding grooves along the horizontal direction; the sliding strip can slide in the through groove along the horizontal direction, and then the distance between the left mirror frame and the right mirror frame is adjusted. The distance between the two photometric mechanisms is adjusted, and the measurement precision is guaranteed.
Description
Technical Field
The utility model relates to a light sense detection device belongs to medical treatment detection area.
Background
The eyes are the most important sense organs of human beings, about 70 percent of information received by the human body from the outside is obtained through the eyes, and the eyes not only are a viewfinder for observing the world, but also see through a skylight for the internal condition of the human body to refract the symptoms of the human body.
It has been found in medicine that eyes are closely related to tissues and organs of the whole body, and many diseases of the eyes can cause specific reactions or complications in the eyes, and the eye diseases are also the causes of the diseases of the eyes, so that the detection of the eyes becomes an important way for diagnosing the diseases.
Medical research and clinical practice suggest that the dynamic characteristics of the eye are important for differential diagnosis, early diagnosis and auxiliary diagnosis of various diseases, and also one of important reference bases for exploring brain functions, so that the detection of the dynamic characteristics of the eye is increasingly emphasized by clinical workers in ophthalmology, neurology and the like, and becomes an important basis for diagnosing and analyzing diseases.
The orbital surgery has a deep surgical field and a complex anatomical structure, and is similar to the adjacent optic nerve, and comprises orbital wall fracture repair, orbital space occupying excision, orbital decompression and the like. There is a risk of vision loss due to high orbital pressure after surgery, so light sensing of the eye after surgery is a necessary examination after orbital surgery, finding problems and allowing immediate treatment.
At present, the method for detecting eyes mainly comprises observation and qualitative description, or manual detection by using a simple measurer, for example, a detector holds a flashlight to irradiate the eyes of a person to be detected to perform light sensation confirmation, and such a detection method has large interference of subjective factors. Meanwhile, some existing detection instruments are relatively backward and cannot be adjusted according to the actual distance between two eyes of a tester, so that interference is generated on a measurement result, and meanwhile, the existing light sensation test instruments cannot be tightly attached to the eyes of a user, so that a light leakage phenomenon is generated, and judgment of the tester is interfered.
Therefore, in order to standardize the examination, make the effect clear, be accurate and timely, the light sensation detection device is designed, the simple and easy detection mode is realized, a new technical means can be provided for clinical diagnosis, and the light sensation detection device has wide application prospect.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a light sense detection device has been developed, can adjust the distance between two photometric mechanism about to closely laminate on measurand's eyes.
The utility model provides a technical scheme does:
a light sensation detecting device comprising:
the lens cone is a cylindrical barrel with one closed end and a hollow interior, and a plurality of vertical bulges are distributed on the exterior along the circumferential direction;
the light measuring mechanism is arranged in the lens barrel and is fixed at the center of the closed end of the lens barrel along the axial direction of the lens barrel;
one side of the left lens frame is in threaded connection with the lens barrel, one end of the left lens frame is a lens belt connecting port, the other end of the left lens frame is a first connecting piece, and a moving block is arranged on the first connecting piece;
one side of the right lens frame is in threaded connection with the lens cone, one end of the right lens frame is a second connecting sheet, the other end of the right lens frame is a lens band connecting port, the second connecting sheet is provided with a through groove along the vertical direction, and the second connecting sheets on the two sides of the right lens frame are provided with sliding grooves along the horizontal direction;
the two sides of the moving block are connected with sliding strips, the right mirror frame is sleeved on the moving block from top to bottom through the through grooves, the left mirror frame and the right mirror frame are connected, and the sliding strips can slide back and forth in the through grooves along the horizontal direction, so that the distance between the left mirror frame and the right mirror frame is adjusted.
Preferably, the other sides of the left spectacle frame and the right spectacle frame are respectively connected with a fitting mechanism which can be fitted with human eyes.
Preferably, a connecting hole is formed at the top end of the moving block, and the connecting hole is matched with a connecting bolt to fix the first connecting piece and the second connecting piece.
Preferably, the connecting bolt comprises a connector and a connecting rod connected with the connector, and the diameter of the connector is greater than the width of the through groove.
Preferably, curved lenses are respectively connected to the top ends of the left and right lens frames inside the lens barrel.
Preferably, the inner section areas of the left mirror frame and the right mirror frame are sequentially reduced from bottom to top.
Preferably, the attaching mechanism includes a first end disposed on the upper part and an attaching end connected to the first end and disposed on the lower part.
Preferably, the fitting end is a curved surface structure and can be tightly fitted with the eye of the patient.
Preferably, the attaching mechanism comprises an inner wall and an outer wall, and a hollow structure is arranged between the inner wall and the outer wall.
Preferably, the attaching means is an elastic material.
Beneficial effect: adopt photometric mechanism to carry out the light sense survey to eye operation patient, can be according to different patients 'characteristics, the distance between different patient's two eyes is different promptly, adjusts the distance between two photometric mechanism, has guaranteed measurement accuracy. The design laminating mechanism makes light sense detection device closely laminate on measurand's eyes, also can prevent that outside light source from getting into measuring device inside when preventing that inside light source from leaking outward, causes the interference to patient's detection.
The device is simple and easy to operate, simple in structure and strong in operability, can provide a new technical means for clinical diagnosis, and has wide application prospect.
Drawings
Fig. 1 is a schematic structural view of the light sensation detecting device of the present invention.
Fig. 2 is a partial cross-sectional view of the light sensation detecting device of the present invention.
Fig. 3 is a front view of the frame of the present invention.
Fig. 4 is a top view of the frame of the present invention.
Fig. 5 is a schematic structural view of the left frame of the present invention.
Fig. 6 is a schematic structural view of the right frame of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-6, the utility model provides a light sensation detection device, include: a lens barrel, a left frame 120, a right frame 220, a photometric mechanism 300, a curved lens 400, and a bonding mechanism 500.
The light sensation detection device is of a bilateral symmetry structure, the lens cone is in threaded connection with the upper portion of the lens frame, and the lower end of the lens frame is fixedly connected with the attaching mechanism.
Wherein, the lens cone includes left lens cone 110 and right lens cone 210, and the lens cone is inside hollow cylindrical structure, and outside the lens cone, along the circumferencial direction of outer wall, equidistant evenly distributed has a plurality of vertical rectangular archs, and the one end of lens cone is stopped up and is formed the blind end, puts at the central point of blind end and forms circular arch, forms protruding outside the blind end, and inside then is used for connecting the light source, and the axis direction of photometry mechanism 300 and lens cone promptly fixes the central point at the inside blind end of lens cone. At the top of the lens barrel, a lithium battery is installed on one side of the protrusion, and a power switch for controlling the photometric mechanism 300 is provided on the other side of the protrusion.
In the present invention, it is preferable that the photometric mechanism 300 employs a point light source having a power of 6V, 200W.
The mirror holder includes left mirror holder 120 and right mirror holder 220, and left mirror holder 120 and right mirror holder 220 sliding connection realize that the distance between the left and right mirror holder can be adjusted according to the tester of difference.
A mirror belt connecting port 122 is formed at one end of the left mirror frame 120, a first connecting piece 121 is formed at the other end, and a moving block 123 is formed on the connecting piece 121.
The top of the moving block 123 is provided with a connecting hole capable of being matched with the connecting bolt, and the front end and the rear end of the moving block 123 are respectively provided with a threaded hole 124 capable of being connected with a sliding bar 125.
The through groove 223 of the right frame 220 is sleeved on the moving block 123 of the left frame 120 from top to bottom, the two sliding bars 125 are respectively connected from two ends of the moving block, and the connecting bolt 230 is inserted into the connecting hole from top to bottom to fixedly connect the left frame 120 and the right frame 220.
Wherein, the connecting bolt 230 includes the connector that sets up at the top and the connecting rod of being connected with it, and the diameter of connecting cylinder is greater than the width that leads to groove 223, can tightly fix the mirror holder about like this, prevents that the mirror holder is not hard up about controlling.
The curved lenses 400 are respectively connected to the top ends of the left frame 120 and the right frame 220 in the lens barrel, so that the light source of the light metering mechanism can be diffused, and light can be better irradiated on the eyes of a patient to be measured. The curved lens 400 can be replaced according to the use condition.
The cross sectional areas of the insides of the left lens frame 120 and the right lens frame 220 are sequentially reduced from bottom to top, so that the light source is favorably dispersed, the illumination is more sufficient, and the eyes of a patient can be efficiently irradiated.
Preferably, the attaching mechanism 500 is made of an elastic material.
The bottom of laminating end is curved surface structure, can be better inseparabler laminate with patient's eye. Meanwhile, the attaching mechanism 500 is connected with the left frame 120 and the right frame 220 in a replaceable manner, and the attaching mechanism 500 can be replaced when the attaching mechanism is aged or inconvenient to use.
When the glasses frame is used, the glasses belt is connected to the two ends of the left and right glasses frames, the head of a patient is sleeved with the glasses belt, the attaching mechanism 500 is attached to the eyes of the patient, the distance between the left glasses frame 120 and the right glasses frame 220 is adjusted according to the width between the two eyes of the patient, and the left glasses frame 120 and the right glasses frame 220 are fixed through the connecting bolt 230 after the attaching mechanism is adjusted. And pressing a power switch corresponding to the detected eye, covering the lateral eye through the lens cone, and respectively carrying out light sensation confirmation.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A light sensation detecting device, comprising:
the lens cone is a cylindrical barrel with one closed end and a hollow interior, and a plurality of vertical bulges are distributed on the exterior along the circumferential direction;
the light measuring mechanism is arranged in the lens barrel and is fixed at the center of the closed end of the lens barrel along the axial direction of the lens barrel;
one side of the left lens frame is in threaded connection with the lens barrel, one end of the left lens frame is a lens belt connecting port, the other end of the left lens frame is a first connecting piece, and a moving block is arranged on the first connecting piece;
one side of the right lens frame is in threaded connection with the lens cone, one end of the right lens frame is a second connecting sheet, the other end of the right lens frame is a lens band connecting port, the second connecting sheet is provided with a through groove along the vertical direction, and the second connecting sheets on the two sides of the right lens frame are provided with sliding grooves along the horizontal direction;
the two sides of the moving block are connected with sliding strips, the right mirror frame is sleeved on the moving block from top to bottom through the through grooves, the left mirror frame and the right mirror frame are connected, and the sliding strips can slide in the through grooves along the horizontal direction, so that the distance between the left mirror frame and the right mirror frame is adjusted.
2. The light sensation detecting device according to claim 1, wherein the other side of the left frame and the other side of the right frame are respectively connected with a bonding mechanism which can be bonded with human eyes.
3. The light sensation detecting device according to claim 2, wherein a connecting hole is formed at a top end of the moving block, and the connecting hole is matched with a connecting bolt to fix the first connecting piece and the second connecting piece.
4. The light sensation detecting device according to claim 3, wherein the connecting bolt comprises a connecting head and a connecting rod connected with the connecting head, and the diameter of the connecting head is larger than the width of the through groove.
5. The light sensation detecting device according to claim 1, wherein curved lenses are respectively connected to the top ends of the left frame and the right frame inside the lens barrel.
6. The light sensation detecting device according to claim 5, wherein the inner cross-sectional areas of the left frame and the right frame decrease from bottom to top.
7. The light sensation detecting device according to claim 2, wherein the attaching mechanism comprises a first end disposed at the upper portion and an attaching end connected thereto and disposed at the lower portion.
8. The light sensation detecting device according to claim 2 or 7, wherein the attaching end is a curved structure capable of closely attaching to the eye of the patient.
9. The light sensation detecting device according to claim 8, wherein the attaching mechanism comprises an inner wall and an outer wall, and a hollow structure is disposed between the inner wall and the outer wall.
10. The light sensation detecting device according to claim 9, wherein the attaching mechanism is an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245033.6U CN211658115U (en) | 2018-02-11 | 2018-02-11 | Light sensation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245033.6U CN211658115U (en) | 2018-02-11 | 2018-02-11 | Light sensation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211658115U true CN211658115U (en) | 2020-10-13 |
Family
ID=72729909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820245033.6U Expired - Fee Related CN211658115U (en) | 2018-02-11 | 2018-02-11 | Light sensation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211658115U (en) |
-
2018
- 2018-02-11 CN CN201820245033.6U patent/CN211658115U/en not_active Expired - Fee Related
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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: 20201013 Termination date: 20210211 |