CN209450509U - A multifunctional synoptic machine - Google Patents

Abstract

The utility model provides a digital multifunctional synoptic machine, comprising: a base, four liftable pillars are arranged at the bottom; On the base, both the left rotating bracket and the right rotating bracket are connected to the base through a vertically arranged rotating shaft, and a digital encoder is connected to one end of the rotating shaft to detect the rotation angle of the left rotating bracket and the right rotating bracket; A left optical imaging mechanism and a right optical imaging mechanism; a first left-rotating scale and a first right-rotating scale are arranged on the base, a first left pointer is fixed on the left rotating bracket, and a first left pointer is fixed on the left rotating bracket A first right pointer is fixed on the top, the first left pointer cooperates with the first left-rotating scale, and the first right pointer cooperates with the first right-rotating scale; the first left pointer and the first right pointer are on All are equipped with a scale display.

Description

A multifunctional synoptic machine

technical field

The utility model belongs to the technical field of medical equipment, in particular to a digital multifunctional synoptic machine.

Background technique

Synoptic machine, also known as large-scale amblyopia mirror or strabismus mirror, is mainly used to check the binocular vision function of patients with strabismus and amblyopia, the corresponding situation of retina and the measurement of strabismus. motor function. It can also perform disinhibition training, abnormal retinal corresponding correction training and amblyopia treatment for patients.

There is a flat reflector inside the lens barrel of the synoptic machine, which is 45° to the line of sight, and can make the two lens barrels bend 90° in left and right directions. One end of the tube is equipped with an eyepiece, the other end is equipped with a picture, and a +7.00D spherical lens is placed in the middle, so that the picture is placed on the focus of the spherical lens. The simulated patient sees the picture from the eyepiece from infinity, and its light is parallel of.

The two arms of the synoptic machine control the horizontal movement of the picture, which can be used for independent movement of the two walls, or collective or abductive movement in different directions or parallel movement after being fixed together. The picture can be moved vertically and rotated by different knobs. The doctor can adjust the lens barrel to each diagnostic eye position for examination and treatment.

Utility model content

The purpose of the utility model is to solve the defects of the existing synoptic machine with single function and poor data visualization, and provide a digital multifunctional synoptic machine.

The technical scheme provided by the utility model is:

A digital multifunctional synoptic machine, comprising:

The base is provided with four liftable pillars at the bottom;

Left rotation bracket and right rotation bracket, the left rotation bracket and right rotation bracket are symmetrically arranged on the base, the left rotation bracket and the right rotation bracket are connected to the base through a vertically arranged shaft, A digital encoder is connected to one end to detect the rotation angles of the left and right rotation brackets;

The left optical imaging mechanism is rotatably arranged on the upper part of the left rotating bracket. The left optical imaging mechanism includes a left lens barrel, one end of which is provided with a left eyepiece, and one end of the left lens barrel close to the left eyepiece is provided with a The left reflector is provided with a left semi-transparent and semi-reflective film at an end far away from the left eyepiece, and a left liquid crystal imaging display screen is arranged behind the left semi-transparent and semi-reflective film; the left lens barrel is also provided with a left mirror cover, and A left camera is arranged in the left mirror cover;

The right optical imaging mechanism, which can be rotatably arranged on the upper part of the right rotating bracket, the right optical imaging mechanism includes a right lens barrel, one end of which is provided with a right eyepiece, and one end of the right lens barrel close to the right eyepiece is provided with a The right reflector is provided with a right semi-transparent and semi-reflective film at an end far away from the right eyepiece, and a right liquid crystal imaging display screen is arranged behind the right semi-transparent and semi-reflective film; the right lens barrel is also provided with a right mirror cover, and the A right camera is arranged in the right mirror cover;

A first left rotation scale and a first right rotation scale are arranged on the base, a first left pointer is fixed on the left rotation support, a first right pointer is fixed on the left rotation support, the The first left pointer cooperates with the first left-rotating scale, and the first right pointer cooperates with the first right-rotating scale; both the first left pointer and the first right pointer are provided with scale display screens.

Preferably, the left-rotating scale and the right-rotating scale are made of luminous material.

Preferably, a circle of LED lamp beads is arranged on the base.

Preferably, the left eyepiece is connected with a left forehead rest, and the right eyepiece is connected with a right forehead rest.

Preferably, a rack is provided on the side wall of the pillar, a gear rotatably connected to the base is provided in the base, the gear is meshed with the rack, and the gear is driven to rotate by a motor; The base is also provided with a bubble level.

Preferably, the main display screen is a touch display screen.

Preferably, it also includes two lens installation devices, which are respectively arranged in front of the left eyepiece and the right eyepiece, and the lens installation device includes a first lens seat, a second lens seat and a lens shaft, and the lens shaft is from The first lens seat and the second lens seat pass through and are rotatably supported on the lens barrel; the first lens seat is provided with a plurality of first lens holes arranged in a circle, and the second lens seat is provided with There are a plurality of second lens holes arranged in a circle, and the first lens holes and the second lens holes can overlap; no lens is embedded in one of the first lens holes and one of the second lens holes, and the other first lens holes A lens is inlaid in the hole of the second lens.

Preferably, there are seven first lens holes and seven second lens holes.

Preferably, a palate support is provided on the ground base, and the palate support is connected with an electric telescopic rod.

Preferably, the left optical imaging mechanism and the right optical imaging mechanism are provided with a pitch angle scale and a pitch angle pointer, the pitch angle scale is made of luminous material, and a pitch angle display screen is installed on the pitch angle pointer ;

Both the left optical imaging mechanism and the right optical imaging mechanism are equipped with internal and external rotation angle scales and internal and external rotation angle pointers. The internal and external rotation angle scales are made of luminous material, and a pitch angle display screen is installed on the internal and external rotation angle pointers.

The beneficial effects of the utility model are reflected in the following aspects:

1. The digital multifunctional synoptic machine provided by the utility model replaces the traditional film box and picture by using the liquid crystal imaging display screen, which can display a richer variety of images, a more compact structure, and is safer to use, and can replace the traditional red light insert , can check the nature of fixation, correct paracentric fixation, and display the light brush through the LCD screen, thus replacing the traditional light brush.

2. By using a digital encoder to collect the angle of rotation, the collected digital data does not need to be converted to make the angle data more accurate.

3. By setting a scale display screen on the pointer, it is more convenient to read the corner data.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the digital multi-functional synoptic machine described in the present invention.

Fig. 2 is a schematic diagram of the cooperation relationship between the base and the pillar described in the present invention.

Fig. 3 is a structural schematic diagram of a left-rotating scale and a right-rotating scale described in the present invention.

Fig. 4 is a schematic structural diagram of the left optical imaging mechanism described in the present invention.

Fig. 5 is a structural schematic diagram of the left forehead rest and the right forehead rest described in the present invention.

Fig. 6 is a front view of the base of the present invention.

FIG. 7 is an exploded schematic diagram of the structure of the lens mounting device described in the present invention.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it by referring to the description.

As shown in Figure 1, the utility model provides a kind of digital multi-function synoptic machine, comprises base 110, left rotating support 120, right rotating support 130, left optical imaging mechanism 140, right optical imaging mechanism 150. A palate support 160 is arranged on the base 110, and an electric telescopic rod is connected below the palate support 160, and the palate support 160 can be driven to move up and down by the electric telescopic rod.

As shown in Figure 2, four pillars 111 are arranged at the four corners of the bottom of the base 110, and the tops of the pillars 111 extend into the base 110 from the bottom surface of the base 110, and the pillars 111 can move up and down relative to the base 110 . A rack 112 is arranged on the side wall of the pillar 111, and four gears 113 are arranged in the base 110, and the gears 113 are rotatably connected with the base 110. Each gear 113 is meshed with a rack 112 . The gear 113 is driven by a motor, and the rotation of the gear 113 can drive the pillar 111 to move up and down, thereby realizing the lifting of the base 110 . A bubble level is arranged on the base, and when the table top is uneven, after the base 110 is placed on the table top, the base 110 can be leveled by adjusting the protruding length of a certain pillar 111 . The motor has a locking function. When the motor is not energized, the output shaft of the motor can be locked, so that the gear 113 cannot rotate under the action of an external force, and then the base 110 remains in its current position.

As shown in FIG. 1 , the left rotating bracket 120 and the right rotating bracket 130 are symmetrically arranged on the base 110 . The bottoms of the two rotating supports are all provided with vertically arranged rotating shafts 121, 131, and the rotating shafts 121, 131 cooperate with the bearings arranged in the base 110, so that the left rotating support 120 can rotate around the vertical axis 121, and the right rotating support 120 can rotate around the vertical axis 121. The rotating brackets 130 are capable of rotating around a vertical axis 131 .

One end of the rotating shafts 121, 131 is connected to a digital encoder, and the rotation angle of the rotating shafts 121, 131 can be collected through the digital encoder. A main display screen 114 is arranged on the base 110 , and the rotation angle information acquired by the digital encoder can be displayed on the main display screen 114 in real time. An electromagnetic clamp is also provided in the base, which can clamp the rotating shafts 121, 13 when energized so that they cannot rotate.

Referring to Fig. 3 together, described base 110 is provided with left rotation scale 115 and right rotation scale 116, is provided with left pointer 122 on left rotation bracket 120, is provided with right pointer 132 on right rotation bracket 130. The left pointer 122 cooperates with the left rotation scale 115 , when the left rotation bracket 120 rotates around the rotation axis 121 , the left pointer 122 indicates the corresponding angular position on the left rotation scale 115 . Similarly, the right pointer 132 cooperates with the right rotation scale 116 , when the right rotation bracket 130 rotates around the rotation axis 131 , the right pointer 132 indicates the corresponding angular position on the right rotation scale 116 .

The left-rotating scale 115 and the right-rotating scale 116 are made of luminous material. When used in a dark room, the left-rotating scale 115 and the right-rotating scale 116 can emit light, which is convenient for identifying the scale on the scale. A scale display screen 123 is also fixed on the left pointer 122 and the right pointer 132, and the rotation angle information of the left rotating bracket 120 and the right rotating bracket 130 collected by the digital encoder can be displayed on the scale display screen 123, and the operator can either View the scale indicated by the pointer, and you can also visually see the displayed scale number through the scale display screen 123 .

As shown in FIG. 1 , the left optical imaging mechanism 140 is installed on the upper part of the left rotating bracket 120 , and the right optical imaging mechanism 150 is installed on the upper part of the right rotating bracket 130 .

The left optical imaging mechanism 140 can rotate around the horizontal longitudinal axis relative to the left rotating bracket 120 , so that the pitch angle of the left optical imaging mechanism 140 can be adjusted. The left optical imaging mechanism 140 is provided with a pitch angle scale and a pitch angle pointer. The pitch angle scale is made of luminous material. When used in a dark room, the pitch angle scale can emit light, which is convenient for identifying the scale on the scale. A pitch angle display screen is installed on the pitch angle pointer. A digital encoder is installed on the horizontal vertical axis connecting the left optical imaging mechanism 140 and the left rotating bracket 120, and the pitch angle of the left optical imaging mechanism 140 relative to the left rotating bracket 120 can be collected through the digital encoder, and displayed in pitch on the angle display. The operator can not only check the scale line indicated by the pitch angle pointer on the pitch angle scale, but also visually see the displayed scale number through the pitch angle display screen.

The left optical imaging mechanism 140 can rotate around the horizontal axis relative to the left rotating bracket 120 , so that the internal and external rotation angles of the left optical imaging mechanism 140 can be adjusted. The left optical imaging mechanism 140 is provided with an internal and external rotation angle scale and an internal and external rotation angle pointer. The internal and external rotation angle scale and the internal and external rotation angle pointer are arranged on the left optical imaging mechanism 140. The internal and external rotation angle scale is made of luminous material. When used in a dark room, the internal and external rotation angle scale can emit light, which is convenient for identifying the position on the scale. scale. The inside and outside rotation angle display screen is installed on the inside and outside rotation angle pointer. The horizontal horizontal shaft connecting the left optical imaging mechanism 140 and the left rotating bracket 120 is connected with a digital encoder, through which the internal and external rotation angle of the left optical imaging mechanism 140 relative to the left rotating bracket 120 can be collected and displayed on Inside and outside rotation angle display. The operator can not only check the scale line indicated by the internal and external rotation angle pointer on the internal and external rotation angle scale, but also visually see the displayed scale number through the internal and external rotation angle display screen.

Likewise, the structure of the right optical imaging mechanism 150 is the same as that of the left optical imaging mechanism 140 .

As shown in Figure 4, the structure of the left optical imaging mechanism 140 and the right optical imaging mechanism 150 is the same, taking the left optical imaging mechanism 140 as an example, the left optical imaging mechanism 140 includes a lens barrel 141, in the lens barrel 141 An eyepiece 142 is arranged at one end of the lens barrel 141 , a reflector 143 is arranged at an end close to the eyepiece 142 of the lens barrel 141 , and a transflective film 144 is arranged at an end far away from the eyepiece 142 in the lens barrel. A liquid crystal imaging display screen 145 is arranged at the rear end of the transflective film 144 . A mirror cover 146 is also arranged on the lens barrel 141 , and the mirror cover 146 can be opened. A camera 147 is arranged inside the mirror cover 146 to check the gaze direction of the eyeball. A variety of image data are stored in the controller, which can be displayed on the liquid crystal imaging display screen 145 as required, and can provide alternate fixation, simultaneous vision, fusion, and stereopsis inspections for the eyes of the examinee according to the needs of the pre-selected inspection program. Induction images for various screens required. By setting the liquid crystal imaging display screen 145, the traditional slide device is replaced. The liquid crystal imaging display screen 145 can display a helical rotation through software settings, which acts as a light brush.

As shown in FIG. 5 , a left forehead rest 148 is connected to the left lens barrel 141 , and a right forehead rest 158 is connected to the right lens barrel 151 . The left forehead support 148 and the right forehead support 158 are used together to play the role of supporting the forehead.

As shown in Figure 6, a circle of lamp beads 117 is arranged on the base 110 for illuminating the front panel of the base 110, and the main display screen 114 is a touch screen, which can input parameters by touch.

As shown in FIG. 7 , the lens installation device provided by the present invention has two sets, which are respectively arranged in front of the two eyepieces. The lens installation device includes a first lens seat 210 and a second lens seat 220, the first lens seat 210 and the second lens seat 220 are all disc-shaped, and the first lens seat 210 and the second lens seat 220 Arranged coaxially, the lens rotating shaft 230 passes through the center of the first lens holder 210 and the second lens holder 220, and the lens rotating shaft 230 is rotatably supported on the outer wall of the lens barrel. Seven first lens holes 211 are opened on the first lens seat 210, and the seven first lens holes 211 are evenly distributed around the circumference. Six of the seven first lens holes 211 are embedded with lenses. Similarly, seven second lens holes 221 are opened on the second lens seat 220 , and the seven second lens holes 221 are evenly distributed around the circumference. Six of the seven second lens holes 221 are embedded with lenses. When rotated to a specific position, the first lens hole 211 can overlap with the second lens hole 221 . The degrees are 50 degrees, 100 degrees, 150 degrees, 200 degrees, 250 degrees, 300 degrees, 350 degrees, 400 degrees, 450 degrees, 500 degrees, 550 degrees, and 600 degrees. A total of 12 lenses can be installed on the first lens hole 211 and the second lens hole 221. Both the first lens seat 210 and the second lens seat 220 have a lens hole in which no lens is installed. Through the rotation of the two lens seats, one of the 12 lenses can be located in front of the eyepiece. By rotating the first lens seat 210 or the second lens seat 220, the lenses can be replaced quickly. For example, the first lens hole 211 that does not have a lens installed is rotated to the front of the eyepiece, and the second lens hole 221 that is equipped with a lens is rotated to the front of the eyepiece.

Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and implementation. It can be applied to various fields suitable for the utility model. Additional modifications can readily be made by those skilled in the art. Therefore, the invention should not be limited to the specific details and examples shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (9)

1. a kind of digital multifunctional synptophore characterized by comprising

Pedestal, there are four liftable pillars for bottom setting；Main display is provided on the pedestal；

Anticlockwise bracket and right rotation bracket, the anticlockwise bracket and right rotation bracket are symmetrically arranged on pedestal, institute It states anticlockwise bracket and right rotation bracket passes through the shaft arranged vertically and connect with the pedestal, connect in one end of the shaft It is connected to digital encoder, to detect the angle of anticlockwise bracket and right rotation holder pivots；

Left optical imagery mechanism, is rotatably disposed in the top of the anticlockwise bracket, and the left optical imagery mechanism includes Left lens barrel, one end are provided with left eyepiece, and one end in the left lens barrel close to left eyepiece is provided with left reflection minor, far from left One end of eyepiece is provided with left semi-transparent semi-reflecting film, and the left semi-transparent semi-reflecting film rear is provided with left liquid crystal imaging display screen；It is described It is additionally provided with left mirror cover on left lens barrel, is provided with left camera in the left mirror cover；

Right optical imagery mechanism, is rotatably disposed in the top of the right rotation bracket, and the right optical imagery mechanism includes Right lens-barrel, one end are provided with right eyepiece, and one end in the right lens-barrel close to right eyepiece is provided with right reflection mirror, far from right One end of eyepiece is provided with right semi-transparent semi-reflecting film, and the right semi-transparent semi-reflecting film rear is provided with right liquid crystal imaging display screen；It is described It is additionally provided with right mirror cover on right lens-barrel, is provided with right camera in the right mirror cover；

It is provided with the first anticlockwise scale and the first right rotation scale on the base, is fixed on the anticlockwise bracket First left pointer, on the anticlockwise bracket on be fixed with the first right pointer, the first left pointer and the first anticlockwise mark Ruler matches, and the first right pointer is matched with the first right rotation scale；On the first left pointer and the first right pointer It is provided with scale display screen.

2. digital multifunctional synptophore according to claim 1, which is characterized in that the anticlockwise scale and right rotation Scale is made of noctilucence material.

3. digital multifunctional synptophore according to claim 2, which is characterized in that be provided with a circle on the pedestal LED lamp bead.

4. digital multifunctional synptophore according to claim 3, which is characterized in that be connected with left volume on the left eyepiece It holds in the palm, is connected with You Etuo on the right eyepiece.

5. digital multifunctional synptophore according to claim 4, which is characterized in that be arranged on the pillar side wall with teeth Item is provided with the gear with pedestal rotation connection in the pedestal, and the gear is engaged with the rack gear, and the gear leads to Cross motor driven rotation；Air-bubble level is additionally provided on the pedestal.

6. digital multifunctional synptophore according to claim 5, which is characterized in that the main display is to touch display Screen.

7. digital multifunctional synptophore according to claim 6, which is characterized in that further include two eyeglass installation dresses It sets, is separately positioned in front of left eyepiece and in front of right eyepiece, the lens attachment includes the first eyeglass seat, the second eyeglass Seat and eyeglass shaft, the eyeglass shaft are passed through from the first eyeglass seat, the second eyeglass seat and are rotatably supported on lens barrel； It is provided with 7 the first lens holes circumferentially arranged on the first eyeglass seat, is provided with 7 on the second eyeglass seat and circumferentially arranges Second lens hole of column, first lens hole and the second lens hole can be overlapped；It is inlayed in 6 in 7 the first lens holes There is eyeglass, is inlaid with eyeglass in 6 in 7 the second lens holes.

8. digital multifunctional synptophore according to claim 7, which is characterized in that palate support is provided on the pedestal, The palate support is connect with electric telescopic rod.

9. digital multifunctional synptophore described in any one of -8 according to claim 1, which is characterized in that the left optics Pitch angle scale and pitch angle pointer, the pitch angle scale are provided on imaging mechanism and right optical imagery mechanism It is made of noctilucence material, pitch angle display screen is installed on the pitch angle pointer；

Inside and outside corner anale settting scale and inside and outside gyration pointer are respectively provided in the left optical imagery mechanism and right optical imagery mechanism, The inside and outside corner anale settting scale is made of noctilucence material, is equipped with pitch angle display screen on the inside and outside gyration pointer.