CN211674173U

CN211674173U - Ophthalmic examination device

Info

Publication number: CN211674173U
Application number: CN201920211965.3U
Authority: CN
Inventors: 周杰; 李治清; 吕鹏
Original assignee: Qianxinan Buyi and Miao Autonomous Prefecture Peoples Hospital
Current assignee: Qianxinan Buyi and Miao Autonomous Prefecture Peoples Hospital
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2020-10-16
Anticipated expiration: 2029-02-19

Abstract

The utility model relates to an ophthalmology inspection device, including first head fixed part and first eyelid opening portion, first head fixed part passes through pars contractilis and first eyelid opening portion swing joint, and the regulation portion is connected to the one end of pars contractilis, and first eyelid opening portion is provided with can extend into and removes the regulation pole of being connected with the regulation portion to the regulation portion can be removed with the first mode of adjusting first eyelid opening portion to patient's eye position and be connected under the circumstances that first head fixed part is fixed with patient's head. The position of the eyelid opening part can be adjusted through the adjusting part, so that the examination and treatment of the patient are facilitated.

Description

Ophthalmic examination device

Technical Field

The utility model relates to an ophthalmology inspection apparatus technical field especially relates to an ophthalmology inspection device.

Background

The ophthalmology is called 'ophthalmology specialty'. Ophthalmology is the subject of research on diseases that occur in the visual system, including the eyeball and its associated tissues. In 1851, Helmholtz in Germany invented ophthalmoscopes, and the ophthalmology became truly independent of the subject. The doctor needs to strut the eyelid with the eyelid retractor sometimes when examining eyes for ophthalmology disease patients, and current eyelid retractor structure is too simple, does not have fixing device mostly, often when using, needs the handheld operation of doctor, causes the injury for patient's eyes because of artificial error very easily like this, has delayed the treatment, and is all unfavorable to doctor and patient's both sides.

For example, chinese patent publication No. CN207400723U discloses an ophthalmologic examination apparatus including an upper panel, an eyelid retractor, a shield cover, a lower panel, an upper support plate, a lower support plate, an adjustment button, a fixing lever, a fastening device, a clamp plate, a sponge, a frame, a fixing device, and a cover groove. The upper panel is provided with a frame body, a cover groove, a fixing device, a shielding cover and a lower panel, the lower panel is provided with an eyelid opener and an upper supporting plate, the lower supporting plate is arranged below the upper supporting plate, the lower supporting plate is provided with an adjusting button and a fixing rod, and the fixing rod is provided with a fastening device, a clamping plate and a sponge. This ophthalmology inspection device, overall structure is simple, operation convenient to use, and overall stability is good, can fix patient's head and be convenient for inspect, can effectual protection patient's eyes moreover, has alleviateed doctor's burden.

Chinese patent publication No. CN202179623U discloses a novel translational non-compression eyelid retractor for corneal transplantation, eyeball rupture, cataract extraction, retinal detachment and other operations, and belongs to the technical field of ophthalmic medical instruments. The eyelid retractor is composed of an eyelid shallow part retractor, a Y-shaped fixing frame, an elastic arm, a hollow sleeve, a fastening screw, a sliding rod and a fastening sliding groove. The upper ends of the two elastic arms are respectively provided with a Y-shaped fixing frame, and the Y-shaped fixing frame is provided with an eyelid shallow part drag hook; the lower end parts of the two elastic arms are respectively welded with a hollow sleeve and a slide bar, the slide bar is sleeved in the hollow sleeve with a fastening sliding chute, and the slide bar is provided with a fastening screw. The utility model discloses a shallow portion drag hook of eyelid passes through Y shape mount and fixes on the elastic arm, shelves on upper and lower eye socket when Y shape mount uses, makes whole eye speculum do not oppress the eyeball, arouses the intraocular pressure when avoiding the operation and increases the complication that causes. And the size of the eyelid fissure can be adjusted at any time under the condition that the eyelid retractor is not taken out. The utility model discloses a reasonable in design easily promotes.

For example, chinese patent publication No. CN106137529A discloses an eyelid opening and eyeball fixing device, which comprises: an eyeball fixing ring; an operation sheet; the fixing ring supporting arm is arc-shaped, one end of the fixing ring supporting arm is fixedly connected to the eyeball fixing ring, and the other end of the fixing ring supporting arm is fixedly arranged on the operating sheet; the extension block is arranged on the fixed ring supporting arm, a first knob is arranged on the extension block, and the knob is rotated to drive the fixed ring supporting arm to extend and shorten; two eyelid opening sheets arranged at two sides of the eyeball fixing ring; the two support rods are respectively and fixedly connected with the eyelid opening sheet, the inner sides of the support rods are provided with chutes, and the two support rods are rotatably arranged at the two ends of the operation sheet; the first opening rod penetrates through the operating sheet and is arranged between the two supporting rods; two second opening rods, two second opening rods one end with first opening rod rotate and be connected, the other end rotates respectively and is connected in the spout. The eyelid opening and eyeball fixing device can be used for fixing the eyeball while opening the eyelid.

For example, chinese patent publication No. CN209808428U discloses a device for opening eyelids in corneal laser surgery, especially an eyelid retractor capable of fully exposing the surgical field. The eyelid supporting and blocking device is formed by sequentially connecting an eyelid supporting and blocking device, a connecting arm, a tension arm, an elastic piece and a screw lock catch at the tail end of the tension arm. The eyelid stop is connected to the tension arm through a connecting arm; the tension arms are reversely crossed and connected through the elastic parts. Can make the eyelid strut the region for circular, provide more sufficient art field, especially to the palpebral fissure person, guarantee that the operation process goes on smoothly, reduce uncomfortable sense.

For example, chinese patent publication No. CN202892205U discloses a corneal contact lens fixing device, which includes an eyelid retractor, a connecting band, and a fixing ring, wherein the fixing ring is a circular ring, and two side legs, namely a first side leg and a second side leg, are symmetrically disposed on the fixing ring; the eyelid retractor is provided with two eyelid opening hooks which are adapted to the shape of an eyelid and are respectively a first eyelid opening hook and a second eyelid opening hook; the two connecting belts are respectively a first connecting belt and a second connecting belt; one end of the first connecting belt is connected with the first side foot, and the other end of the first connecting belt is connected with the first eyelid opening hook; one end of the second connecting belt is connected with the second side foot, and the other end of the second connecting belt is connected with the second eyelid opening hook. The utility model discloses a corneal contact lens fixing device's advantage is: 1. the fixing ring can be fixed on the eyeball without sewing during the operation, and the eyeball of a patient cannot be damaged by sewing; 2. the eyelid of a patient can be directly opened by the device in the operation, so that the operation time is greatly reduced; 3. the fixing effect is good; 4. the risk of surgery is reduced.

However, the position of the eyelid opening part of the ophthalmic examination apparatus cannot be adjusted, and since the inter-ocular distance of each patient is different during the examination, it is very inconvenient for the examination if the eyelid opening part cannot be adjusted.

Chinese patent CN207364770U relates to a medical adjustable operating lamp, which comprises a lamp body including a lamp holder, a main lamp on the lamp holder, an auxiliary lamp around the main lamp and a lampshade, a first universal head is arranged on the top of the lamp holder and connected with a first serpentine bent tube, an adjusting switch is arranged on the lamp holder and electrically connected with a sliding resistance element, the sliding resistance element is respectively electrically connected with the main lamp and the auxiliary lamp, the sliding resistance element is arranged in the lamp holder, the main lamp is electrically connected with a first switch, the auxiliary lamp is electrically connected with a second switch, the main lamp is arranged at the central position of the bottom of the lamp holder, a chute is arranged on the outer wall of the lampshade, a pulley is arranged in the chute and connected with a rotary disc, a second universal head is arranged on the rotary disc, the rotary disc is movably connected with the top of a rotary rod through the second universal head, the bottom of the rotary rod is connected with one end of a folding rod through a hinge, the other end of the folding rod is connected with one end of the second, the other end of the second serpentine bending tube is connected with the movable lamp.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an ophthalmology inspection device, including first head fixed part and first eyelid opening portion, first head fixed part pass through the pars contractilis with first eyelid opening portion swing joint, regulating part is connected to the one end of pars contractilis, wherein, first eyelid opening portion be provided with can extend into and with regulating part move the regulation pole of connecting, thereby regulating part can first head fixed part is with adjusting under the circumstances that patient's head is fixed first eyelid opening portion to patient's eye position the mode with first eyelid opening portion move the connection.

According to a preferred embodiment, the adjusting part has a gear, wherein one end of the adjusting rod, which can extend into the adjusting part, has a rack that is engaged with the gear, and the other end of the adjusting rod is fixedly connected with the panel of the first eyelid opening part, so that the first eyelid opening part can be movably connected with the adjusting part based on a rotating pair formed by the gear and the rack.

According to a preferred embodiment, the adjusting part comprises a drive rod, wherein one end of the drive rod is fixedly connected to the gear wheel, so that the adjusting lever can be movably connected to the adjusting part on the basis of the revolute pair formed by the gear wheel and the rack in the case of an angular acceleration/angular velocity of the drive rod.

According to a preferred embodiment, the adjusting part further comprises a fixed block having a hollow structure for receiving the gear and a moving passage for receiving the adjusting lever, wherein the adjusting lever has one end of a rack extending into the hollow structure through the moving passage and engaged with the gear so that the first eyelid opening part can be movably coupled with the adjusting part based on a rotation pair of the rack and the gear.

According to a preferred embodiment, the first eyelid opening part comprises an eye covering plate, an eyelid opening mechanism, a panel and a frame, wherein the panel is fixedly connected with the other end of the rack, the frame capable of being used for observation is arranged in the middle of the panel, the eye covering plate capable of protecting eyes is arranged in the panel, and the eyelid opening mechanism is fixedly connected with the panel through a fixing mechanism.

According to a preferred embodiment, the eyelid opening mechanism comprises the fixing mechanism, a mounting frame and an eyelid pulling piece, wherein one end of the mounting frame is fixedly connected with the eyelid pulling piece for opening eyes, the middle position of the mounting frame is fixedly connected with the panel through the fixing mechanism, and the fixing mechanism penetrates through the panel.

According to a preferred embodiment, the telescopic part comprises a second telescopic rod, a universal head and a connecting rod, wherein the second telescopic rod is based on the connecting rod and movably connected with the adjusting part in a mode of changing the telescopic length of the second telescopic rod, one end of the connecting rod is fixedly connected with the fixed block, the other end of the connecting rod is connected with the universal head, and one end of the second telescopic rod is connected with the connecting rod through the universal head.

According to a preferred embodiment, the other end of the second telescopic rod is movably connected with the first telescopic rod through a movable mechanism, the other end of the first telescopic rod is fixedly connected with one end of a first supporting rod, and the first supporting rod is movably connected with the adjusting part based on the first telescopic rod in a manner of changing the telescopic length of the first telescopic rod.

According to a preferred embodiment, the other end of the first support rod is fixedly connected with one side of the bottom plate, a first head fixing portion is arranged on the first support rod, and the first head fixing portion is movably connected with the adjusting portion based on the first support rod in a manner of changing the telescopic lengths of the first telescopic rod and the second telescopic rod.

According to a preferred embodiment, the first head fixing portion includes a fastening mechanism, a fixing rod, a clamping plate and a protection pad, wherein the protection pad is detachably connected to the clamping plate in a hook and loop manner, the clamping plate is movably connected to the first supporting rod based on the fixing rod in a manner of changing a distance between the clamping plate and the first supporting rod to fix the head of the patient, the clamping plate is fixedly connected to one end of the fixing rod, the other end of the fixing rod penetrates through the first supporting rod to be in clearance fit with the first supporting rod, and the fixing rod is provided with the fastening mechanism capable of fixing the fixing rod.

The utility model provides an ophthalmology inspection device's beneficial effect includes at least: the utility model discloses a set up the regulating part and can adjust the eyelid opening portion, through the gear with the eyelid opening portion fixed connection the meshing between the rack be connected, drive the rack through rotating the gear and remove to adjust the position of eyelid opening portion, can make things convenient for the better treatment of patient through the position of adjusting eyelid opening portion.

Drawings

Fig. 1 is a schematic structural view of an ophthalmic examination apparatus provided by the present invention; and

fig. 2 is a schematic view of a preferred structure of the eyelid opening part provided by the present invention.

List of reference numerals

1: a bottom plate 2: first eyelid opening portion 3: regulating part

4: first head fixing section 5: pillow 6: first support rod

7: first telescopic link 8: the movable mechanism 9: second telescopic rod

10: the universal head 11: connecting rod 21: eye shielding plate

22: eyelid retractor 23: panel 25: adjusting rod

32: gear 33: fixing block 34: driving rod

41: the fastening mechanism 42: fixing rod 43: clamping plate

44: protective pad 22-a: fixing mechanism 22-b: mounting rack

22-c: eyelid retractor 24: frame body

Detailed Description

The following detailed description is made with reference to fig. 1 and 2.

In the description of the present invention, the terms "first", "second", "third" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and so forth may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "inner", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, the term "detachably" is one of bonding, key connection, screw connection, pin connection, snap connection, hinge connection, clearance fit, or transition fit. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1, the present embodiment provides an ophthalmologic examination apparatus. The device comprises a first head fixing part 4 and an eyelid opening part 2. The first head fixing part 4 is movably connected with the eyelid opening part 2 through a telescopic part, and one end of the telescopic part is connected with the adjusting part 3. The eyelid opening part 2 is provided with a drive rod 34 which can be extended into and movably connected with the adjusting part 3 so that the adjusting part 3 can be movably connected with the eyelid opening part 2 in such a manner that the eyelid opening part 2 is adjusted to the eye position of the patient with the first head fixing part 4 fixing the head of the patient. The first eyelid opening part 2 is used to assist a doctor to open the eyes of a patient for the doctor to check. The adjusting part 3 is mainly used to adjust the position of the first eyelid opening part 2, and since the space between the eyes of each patient is different, adjustment is required each time the first eyelid opening part 2 is used. The adjusting part 3 is movably connected with the first eyelid opening part 2. The telescopic part is mainly used for adjusting the positions of the adjusting part 3 and the first eyelid opening part 2, the positions of the adjusting part 3 and the first eyelid opening part 2 are firstly adjusted through the telescopic part, then the first eyelid opening part 2 is finely adjusted through the adjusting part 3, and the inspection efficiency can be increased through the adjustment convenience.

Preferably, the adjusting part 3 includes a gear 32, a driving rod 34, and a fixing block 33. One end of the adjusting rod 25 is fixedly connected with the first eyelid opening part 2. The adjustment lever 25 is a rack having teeth that mesh with the teeth of the gear 32 at one end that can extend into the adjustment portion. The other end of the adjusting lever 25 is fixedly connected to the panel 23 of the first eyelid opening part 2, so that the first eyelid opening part 2 can be movably connected to the adjusting part 3 based on the gear 32 and the gear rack forming a revolute pair. The gear 32 is movably connected with a fixed block 33 through a driving rod 34.

Preferably, the fixing block 34 is hollow, the gear 32 is disposed in the fixing block 34, and one end of the driving rod 34 is fixedly connected to the gear 32. For example, the driving rod 34 and the gear 32 may be fixed by welding. The middle position of the driving rod 34 is movably connected with the fixed block 33. The fixed block 33 is provided with a passage through which the adjusting lever 25 can move. In the case of the adjustment drive rod 34, the gear 32 is movably connected to the first eyelid opening portion 2 in a gear and rack engagement connection. When an angular velocity or an angular acceleration is applied to the driving lever 34, the driving lever 34 rotates to rotate the gear 32, and the adjustment lever 25 engaged with the gear 32 moves to adjust the position of the first eyelid opening portion 2. The first eyelid opening portion 2 is also provided with a second eyelid opening portion at a position symmetrical with respect to the center of the gear 32. The two eyelid opening parts have the same structure. The positions of the two eyelid opening parts can be adjusted through the adjusting part 3, so that the examination and treatment of the patient are convenient.

Preferably, the first eyelid opening portion 2 includes an eye shutter 21, an eyelid opening mechanism 22, a face plate 23, and a frame 24. The panel 23 is entirely in the shape of an eyeglass lens. The panel 23 is fixedly connected with one end of the adjusting rod 25. A frame 24 is provided at a middle position of the panel 23. The periphery of the upper part of the frame body 24 and the panel 23 are internally provided with a slot for the eye shielding plate 21 to move, and the eye shielding plate 21 is arranged in the slot. The eyelid opening mechanisms 22 are symmetrically arranged at the central positions of the front and the back of the frame 24. The eye shielding plate 21 is used to cover and protect one eye from the outside when the other eye is examined, and the eye shielding plate 21 can be drawn out from the side of the face plate 23 when not used.

Preferably, as shown in figure 2, the eyelid opening mechanism 22 includes a securing mechanism 22-a, a mounting bracket 22-b, and an eyelid retractor 22-c. One end of the mounting rack 22-b is fixedly connected with the eyelid pulling piece 22-c, and the middle position of the mounting rack 22-b is fixedly connected with the panel 23 through the fixing mechanism 22-a. The securing mechanism 22-a extends through the panel 23. Because the eyes of the patient can be stimulated to naturally close to bring inconvenience to the examination during the examination, the eyelid of the patient can be pulled open through the eyelid pulling piece 22-c, and the examination is convenient.

Preferably, the fixing block 33 is connected to the universal head 10 by a connecting rod 11. The connecting rod 11 is in an inverted L shape, one end of the connecting rod is fixedly connected with the fixing block 33, and the other end of the connecting rod is connected with the universal head 10. The universal head 10 is connected with one end of a second telescopic rod 9, and the other end of the second telescopic rod 9 is movably connected with the first telescopic rod 7 through a movable mechanism 8. The fixed block 33 can be freely rotated by the universal head 10, so that the eyelid opening part 2 can be adjusted in its angular position by the universal head 10. Preferably, the movable mechanism 8 may be a hinge mechanism or a bearing mechanism. The telescopic rod can be an electric telescopic rod or a hydraulic device. The general position of the eyelid opening part 2 in the vertical and horizontal directions can be adjusted by the first telescopic rod 7 and the second telescopic rod 9, and the position of the eyelid opening part can be adjusted more precisely by the adjusting part 3.

Preferably, the other end of the first telescopic rod 7 is fixedly connected with one end of the first supporting rod 6, and the other end of the first supporting rod 6 is fixedly connected with one side of the bottom plate 1. The first support rod 6 is provided with a first head fixing part 4.

Preferably, the first head fixing part 4 includes a fastening mechanism 41, a fixing rod 42, a clamping plate 43, and a protection pad 44. The protection pad 44 is detachably connected to the chucking plate 43. For example, the protection pad 44 may be connected to the clamping plate 43 by means of a hook and loop fastener. The protective pad 44 is a disposable item that is replaced after each use to prevent the infection of germs between patients. The clamping plate 43 is fixedly connected with one end of the fixing rod 42, and the other end of the fixing rod 42 penetrates through the first supporting rod 6 to be in clearance fit with the first supporting rod 6. The fixing rod 42 is provided with a fastening mechanism 41, and the fastening mechanism 41 is used for adjusting the distance between the clamping plate 43 and the first supporting rod 6. Preferably, the fastening mechanism 41 may be a fastening means between a stud and a nut.

Preferably, a second support bar and a second head fixing part are also provided at the first support bar 6 and the first head fixing part 4 at positions symmetrical with respect to the center of the soleplate 1. The two support rods have the same structure, and the two head body fixing parts have the same structure. The head of the patient is fixed by the two head fixing parts and is placed in the examination process, and the patient can rotate the head due to stimulation, so that the examination is difficult.

Preferably, a pillow 5 is arranged in the middle of the bottom plate 1, a pillowcase is sleeved outside the pillow 5, and the pillowcase is a disposable article and is replaced by a new one after each use. The head of the patient is placed on the pillow 5 during examination, so that the patient can conveniently examine.

The working principle is as follows: when the examination device is used, firstly, the head of a patient is placed on the pillow 5 at the center of the bottom plate, the head of the patient is fixed through the two head fixing parts, so that the patient cannot move around, the approximate positions of the adjusting part 3 and the two eyelid opening parts 2 are adjusted by adjusting the lengths of the first telescopic rod 7 and the second telescopic rod 9, the angles of the adjusting part 3 and the two eyelid opening parts 2 are adjusted through the universal head 10 to enable the two eyelid opening parts 2 to be suitable for examination, and the two eyelid opening parts 2 can be accurately adjusted through the adjusting part 3, so that the positions of the two eyelid opening parts 2 can reach the positions convenient for treatment. The positions of the two eyelid opening parts 2 are adjusted through the adjusting part 3 according to different patients, thereby facilitating the treatment.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An ophthalmologic examination device, comprising a first head fixing part (4) and a first eyelid opening part (2), the first head fixing part (4) being movably connected to the first eyelid opening part (2) via a telescopic part, characterized in that one end of the telescopic part is connected to an adjustment part (3),

the first eyelid opening part (2) is provided with an adjusting rod (25) which can extend into and is movably connected with the adjusting part (3), so that the adjusting part (3) can be movably connected with the first eyelid opening part (2) in a mode of adjusting the first eyelid opening part (2) to the position of the eye of the patient under the condition that the head of the patient is fixed by the first head fixing part (4).

2. An ophthalmic examination device as claimed in claim 1, characterized in that the adjustment part has a gear wheel (32),

one end of the adjusting rod (25) capable of extending into the adjusting part (3) is provided with a rack meshed with the teeth of the gear (32), and the other end of the adjusting rod (25) is fixedly connected with the panel (23) of the first eyelid opening part (2), so that the first eyelid opening part (2) can be movably connected with the adjusting part (3) based on a rotating pair formed by the gear (32) and the rack.

3. An ophthalmic examination device as claimed in claim 2, characterized in that the adjustment part (3) comprises a drive rod (34),

wherein one end of the driving rod (34) is fixedly connected with the gear (32) so that the adjusting rod (25) can be movably connected with the adjusting part (3) based on a rotating pair formed by the gear (32) and the rack under the condition that the driving rod (34) has angular acceleration/angular velocity.

4. An ophthalmic examination device as claimed in claim 3, characterized in that the adjustment section (3) further comprises a fixed block (33), the fixed block (33) having a hollow configuration accommodating the gear wheel (32) and a movement channel accommodating the adjustment lever (25),

wherein one end of the adjusting rod (25) with a rack extends into the hollow structure through the moving channel and is meshed with the gear (32) so that the first eyelid opening part (2) can be movably connected with the adjusting part (3) based on a rotating pair of the rack and the gear (32).

5. An ophthalmic examination device according to claim 4, characterized in that the first eyelid opening part (2) comprises an eye shutter (21), an eyelid opening mechanism (22), the face plate (23) and a frame (24),

the frame body (24) for observation is arranged in the middle of the panel (23), the eye shielding plate (21) capable of protecting eyes is arranged in the panel (23), and the eyelid opening mechanism (22) is fixedly connected with the panel (23) through a fixing mechanism (22-a).

6. An ophthalmic examination device according to claim 5, characterized in that the eyelid opening mechanism (22) comprises the fixation mechanism (22-a), a mounting frame (22-b) and an eyelid retractor (22-c),

wherein one end of the mounting rack (22-b) is fixedly connected with the eyelid pulling piece (22-c) for opening eyes, the middle position of the mounting rack (22-b) is fixedly connected with the panel (23) through the fixing mechanism (22-a), and the fixing mechanism (22-a) penetrates through the panel (23).

7. An ophthalmic examination device as claimed in claim 6, characterized in that the telescopic section comprises a second telescopic rod (9), a universal head (10) and a connecting rod (11),

wherein, second telescopic link (9) based on connecting rod (11) with the mode that changes the flexible length of second telescopic link (9) with regulating part (3) swing joint, connecting rod (11) one end with fixed block (33) fixed connection, the other end with universal head (10) are connected, the one end of second telescopic link (9) is passed through universal head (10) with connecting rod (11) are connected.

8. An ophthalmologic examination apparatus according to claim 7, characterized in that the other end of the second telescopic rod (9) is movably connected to the first telescopic rod (7) via a movement mechanism (8), the other end of the first telescopic rod (7) is fixedly connected to one end of the first support rod (6), the first support rod (6) being movably connected to the adjustment section (3) on the basis of the first telescopic rod (7) in such a way that the telescopic length of the first telescopic rod (7) is changed.

9. An ophthalmic examination device as claimed in claim 8, characterized in that the other end of the first support rod (6) is fixedly connected to one side of the base plate (1), a first head fixing part (4) being provided on the first support rod (6), the first head fixing part (4) being movably connected to the adjustment part (3) on the basis of the first support rod (6) in such a way that the telescopic length of the first telescopic rod (7) and the second telescopic rod (9) is changed.

10. An ophthalmic examination device according to claim 9, wherein the first head body fixing portion (4) includes a fastening mechanism (41), a fixing bar (42), a splint (43), and a protection pad (44),

wherein, protection pad (44) with the mode of magic subsides with splint (43) can dismantle the connection, splint (43) based on dead lever (42) with change splint (43) with the mode of the distance between first bracing piece (6) fixed patient's head with first bracing piece (6) swing joint, splint (43) with the one end fixed connection of dead lever (42), the other end of dead lever (42) runs through first bracing piece (6) with first bracing piece (6) clearance fit, be provided with on dead lever (42) can fix fastening device (41) of dead lever (42).