CN215534465U

CN215534465U - Visual eye electrophysiological examination device with adjusting mechanism

Info

Publication number: CN215534465U
Application number: CN202120872545.7U
Authority: CN
Inventors: 郑研琳
Original assignee: Shanghai Renshan Medical Instrument Co ltd
Current assignee: Shanghai Renshan Medical Instrument Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-01-18
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of ophthalmologic examination, in particular to a visual eye electrophysiological examination device with an adjusting mechanism, which comprises a device body, wherein the device body comprises a supporting table, a display screen is placed at one end of the supporting table, a generator is placed on the supporting table at one side of the display screen, a supporting seat is installed on the supporting table at one side of the generator, and a detection screen is placed at one end of the supporting seat. The device is provided with the first rotating rod and the second rotating rod, so that the flash detector can be adjusted to more positions by utilizing the adjusting functions of the first rotating rod and the second rotating rod, a detected person can adopt more postures such as sitting, standing, lying and the like when in examination, the detected person can select the posture with the most relaxed muscle to carry out the examination, the applicability of the device is increased, and certain errors of the examination result caused by insufficient relaxation of the muscle of the detected person are avoided.

Description

Visual eye electrophysiological examination device with adjusting mechanism

Technical Field

The utility model relates to the technical field of ophthalmic examination, in particular to a visual eye electrophysiological examination device with an adjusting mechanism.

Background

Visual electrophysiological examination provides an objective, quantitative, localized visual function test and diagnostic basis, non-invasive from the retina to the visual cortex, by applying a flash of light or a graphical stimulus to the human eye, recording the bioelectrical activity of the visual system. The clinical visual electrophysiological examination items include: electroretinograms (ERG), including full-Field Electroretinograms (FERG), multifocal electroretinograms (mfERG), and graphical electroretinograms (PERG), among others.

Present vision electrobionics inspection device all carries the flash of light stimulator, and it needs to be detected the person and can keep long-time neck muscle relaxing when using, but most flash of light stimulators do not have good regulatory function or regulating power at present is limited to lead to being detected the person and receiving certain restriction in position when the inspection, and then reduced the application effect of device, consequently need design a vision electro-ocular physiology inspection device with adjustment mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a visual eye electrophysiological examination device with an adjusting mechanism, which aims to solve the problem that the posture of a detected person is limited during examination due to the fact that most of the existing flash stimulators in the background art do not have good adjusting functions or have limited adjusting capacity, and further the application effect of the device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vision eye electrophysiological examination device with adjustment mechanism, includes the device body, the device body includes a supporting bench, the display screen has been placed to the one end of a supporting bench, the generator has been placed on the supporting bench of display screen one side, install the supporting seat on the supporting bench of generator one side, the detection screen has been placed to the one end of supporting seat, one side of detection screen is equipped with the flash of light detector, the front of detecting the screen is equipped with over-and-under type head bracket, the second bull stick has been cup jointed through the damping pivot to the one end of flash of light detector, the one end of second bull stick has cup jointed first bull stick through the damping pivot, and the one end of first bull stick cup joints on a supporting bench through the damping pivot, the one end of supporting seat is equipped with the moving mechanism, it assists the mechanism to be equipped with the support on the over-and under type head bracket.

Preferably, the shape of the flash detector is spherical, and the light sources inside the flash detector are distributed in a uniform annular mode and installed in a mode of reverse irradiation on the spherical surface.

Preferably, the movable mechanism comprises a movable groove, the movable groove is formed in one surface of the supporting seat, the movable plate is inserted into the movable groove, the lifting head bracket is mounted on the movable plate, slide rails are fixedly mounted on the inner walls of the movable grooves on two sides of the movable plate, slide bars are slidably mounted in empty grooves formed in one sides of the slide rails, and one side of each slide bar is connected to the movable plate.

Preferably, one end of the supporting seat is provided with a threaded hole, and a screw rod is sleeved in the threaded hole.

Preferably, the auxiliary supporting mechanism comprises an auxiliary supporting plate, the auxiliary supporting plate is connected to the lifting head bracket, a mounting groove is formed in one end of the auxiliary supporting plate, and a rubber pad is arranged in the mounting groove.

Preferably, a magnetic plate is fixedly installed at one end of the rubber pad, and an iron plate is installed on the inner wall of the installation groove at one end of the magnetic plate in an embedded mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with first bull stick and second bull stick, utilize the regulatory function of first bull stick and second bull stick like this for flash of light detector can adjust more positions, and then let and be detected the person and can adopt more postures when examining, if sit, stand, lie etc. let and be detected the person and can select the posture that oneself muscle relaxes most to examine, make the suitability of this device increase, avoid simultaneously because being detected person's muscle relaxes inadequately and lead to the inspection result certain error to appear.

2. The spherical flash detector is arranged and the light source inside the spherical flash detector is uniformly and annularly installed, so that the light source is used for reversely irradiating the spherical surface, the light can be reflected on the spherical surface for multiple times, the maximum and most uniform stimulation can be realized when the light enters the eyeground through the pupil, and the irradiation of the light can be most approximate to natural light.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of a portion of the movable mechanism of the present invention;

FIG. 3 is a schematic top sectional view of the auxiliary supporting mechanism of the present invention;

FIG. 4 is a schematic side sectional view of the auxiliary supporting mechanism of the present invention;

FIG. 5 is a schematic top view of the structure of the present invention.

In the figure: 1. a device body; 110. a support table; 111. a display screen; 112. a generator; 113. a detection screen; 114. a lifting head bracket; 115. a supporting seat; 116. a flash detector; 117. a first rotating lever; 118. a second rotating rod; 2. a movable mechanism; 210. a movable groove; 211. a movable plate; 212. a slide rail; 213. a slide bar; 214. a threaded hole; 215. a screw; 3. a support mechanism; 310. supporting the auxiliary plate; 311. mounting grooves; 312. a rubber pad; 313. a magnetic plate; 314. an iron plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a visual eye electrophysiological examination device with an adjusting mechanism comprises a device body 1, wherein a display screen 111, a generator 112, a detection screen 113 and a flash detector 116 used in the device body 1 are products directly available on the market, the principle and the connection mode of the device body are the prior art well known to those skilled in the art, and therefore the detailed description is omitted, the device body 1 comprises a support table 110, the display screen 111 is placed at one end of the support table 110, the generator 112 is placed on the support table 110 at one side of the display screen 111, a support base 115 is installed on the support table 110 at one side of the generator 112, the detection screen 113 is placed at one end of the support base 115, the flash detector 116 is arranged at one side of the detection screen 113, a lifting head bracket 114 is arranged on the front of the detection screen 113, a second rotating rod 118 is sleeved at one end of the flash detector 116 through a damping rotating shaft, a first rotating rod 117 is sleeved at one end of the second rotating rod 118 through the damping rotating shaft, and one end of the first rotating rod 117 is sleeved on the supporting table 110 through the damping rotating shaft, one end of the supporting seat 115 is provided with the movable mechanism 2, the lifting head bracket 114 is provided with the auxiliary supporting mechanism 3, so that the adjusting functions of the first rotating rod 117 and the second rotating rod 118 are utilized, the flash detector 116 can be adjusted to more positions, and further, the detected person can adopt more postures when checking, such as sitting, standing, lying and the like, the detected person can select the posture with the most relaxed muscle to check, the applicability of the device is increased, and meanwhile, certain errors caused by insufficient relaxation of the muscle of the detected person are avoided.

Further, the flash detector 116 is spherical, and the light sources inside the flash detector 116 are distributed in a uniform annular manner and are installed by irradiating the spherical surface in a reverse direction, so that the spherical surface is irradiated in a reverse direction by the light sources, and light can be reflected on the spherical surface for multiple times, so that the maximum range and the most uniform stimulation can be realized when the light enters the fundus through the pupil, and the light can be irradiated most similar to natural light.

Further, the movable mechanism 2 includes a movable groove 210, the movable groove 210 is provided on one side of the support base 115, a movable plate 211 is inserted into the movable groove 210, and the lifting head bracket 114 is installed on the movable plate 211, slide rails 212 are all fixedly installed on the inner walls of the movable grooves 210 on both sides of the movable plate 211, slide bars 213 are all slidably installed in empty grooves provided on one sides of the two slide rails 212, and one sides of the slide bars 213 are connected to the movable plate 211, so that the horizontal position of the lifting head bracket 114 can be adjusted by using the limiting effects of the slide rails 212 and the slide bars 213, and the adaptability of the lifting head bracket is improved.

Furthermore, a threaded hole 214 is formed in one end of the support base 115, and a screw 215 is sleeved in the threaded hole 214, so that the movable plate 211 is limited and fixed by matching the threaded hole 214 and the screw 215, and the movable plate 211 can keep good stability after moving.

Further, ask auxiliary mechanism 3 to assist board 310 including holding in the palm, ask auxiliary board 310 to connect on over-and-under type head bracket 114, the mounting groove 311 has been seted up to the one end of asking auxiliary board 310, be equipped with rubber pad 312 in mounting groove 311, utilize rubber pad 312 to increase the frictional resistance between the person's of being detected chin and the support auxiliary board 310 like this, make it is difficult more to remove when the inspection to be detected person's chin, mounting groove 311 self material does not have the heat conductivity simultaneously, make self temperature less along with environmental change, thereby let be detected person's chin be difficult more arouse the muscle shrink because of the difference in temperature when contacting and holding in the palm auxiliary board 310.

Furthermore, a magnetic plate 313 is fixedly mounted at one end of the rubber pad 312, and an iron plate 314 is embedded in the inner wall of the mounting groove 311 at one end of the magnetic plate 313, so that the spacing effect between the iron plate 314 and the magnetic plate 313 is utilized, and the replacement is more convenient for workers.

The working principle is as follows: when a worker uses the device, the screw 215 is firstly rotated, so that the screw 215 is lifted up under the action of the threaded hole 214, the movable plate 211 is released from the limit, then the heights of the movable plate 211 and the lifting head bracket 114 are adjusted to proper positions, and then the screw 215 is rotated and reset.

When the flash detector 116 is used, the subject is allowed to select the most relaxed posture, and then the flash detector 116 is pulled to move the first rotating bar 117 and the second rotating bar 118, and finally the flash detector 116 is covered on the face of the subject.

When replacing the rubber pad 312, it is only necessary to pull it up directly and remove the position limitation between the magnetic plate 313 and the iron plate 314.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vision eye electrophysiological examination device with adjustment mechanism, includes device body (1), device body (1) is including a supporting bench (110), display screen (111) have been placed to the one end of a supporting bench (110), generator (112) have been placed on a supporting bench (110) of display screen (111) one side, install supporting seat (115) on a supporting bench (110) of generator (112) one side, detect screen (113) have been placed to the one end of supporting seat (115), one side of detecting screen (113) is equipped with flash of light detector (116), the front of detecting screen (113) is equipped with over-and-under type head bracket (114), its characterized in that: the one end of flash of light detector (116) has cup jointed second bull stick (118) through the damping pivot, the one end of second bull stick (118) has cup jointed first bull stick (117) through the damping pivot, and the one end of first bull stick (117) cup joints on brace table (110) through the damping pivot, the one end of supporting seat (115) is equipped with movable mechanism (2), it assists mechanism (3) to be equipped with the support on over-and-under type head bracket (114).

2. A visual eye electrophysiology apparatus with adjustment mechanism according to claim 1, wherein: the shape of the flash detector (116) is spherical, and the light sources in the flash detector (116) are distributed uniformly and annularly and are installed by reversely irradiating the spherical surface.

3. A visual eye electrophysiology apparatus with adjustment mechanism according to claim 1, wherein: the movable mechanism (2) comprises a movable groove (210), the movable groove (210) is formed in one face of the supporting seat (115), a movable plate (211) is inserted into the movable groove (210), the lifting head bracket (114) is installed on the movable plate (211), sliding rails (212) are fixedly installed on the inner walls of the movable grooves (210) on two sides of the movable plate (211), a sliding strip (213) is installed in a sliding mode in a hollow groove formed in one side of each sliding rail (212), and one side of each sliding strip (213) is connected to the movable plate (211).

4. A visual eye electrophysiology apparatus with adjustment mechanism according to claim 3, wherein: one end of the supporting seat (115) is provided with a threaded hole (214), and a screw rod (215) is sleeved in the threaded hole (214).

5. A visual eye electrophysiology apparatus with adjustment mechanism according to claim 1, wherein: the auxiliary supporting mechanism (3) comprises an auxiliary supporting plate (310), the auxiliary supporting plate (310) is connected to the lifting type head bracket (114), a mounting groove (311) is formed in one end of the auxiliary supporting plate (310), and a rubber pad (312) is arranged in the mounting groove (311).

6. An ocular electrophysiological examination device with adjustment mechanism, according to claim 5, wherein: the magnetic plate (313) is fixedly installed at one end of the rubber pad (312), and an iron plate (314) is installed on the inner wall of the installation groove (311) at one end of the magnetic plate (313) in an embedded mode.