CN215128415U - Multi-purpose formula ophthalmology inspection device of ophthalmology - Google Patents

Abstract

The utility model discloses an ophthalmologic multi-purpose ophthalmologic examination device, which relates to the technical field of medical appliances and comprises a head fixing device, wherein the head fixing device can fix the head of a patient, and the head of the patient is prevented from moving around during the examination process to influence the examination; the first arc-shaped plate can be used for placing the chin of a patient, and the radian of the first arc-shaped plate is matched with the chin of the patient, so that the comfort level of the patient is guaranteed; the examination device can control the flashlight to move transversely to examine the pupillary light response of the eyes of the patient from near to far; the inspection table can ensure that the flashlight is stable when moving, and errors of detection results caused by shaking of the flashlight are avoided; the clamping ring can drive the flashlight to move longitudinally in the inspection table, and the irradiation position of the flashlight is adjusted. The utility model discloses simple structure is reliable, can avoid causing the error of testing result at the testing process flashlight shake, and the practicality is strong, is suitable for the popularization.

Description

Multi-purpose formula ophthalmology inspection device of ophthalmology

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to ophthalmology multi-purpose formula ophthalmology inspection device.

Background

General eye examinations including eye adnexa and anterior segment examinations include eye lid, conjunctiva, lacrimal apparatus, eyeball position and orbit examinations, and the most common problem among young people is ametropia (abnormal vision when both eyes are not corrected or corrected correctly), which should be diagnosed as soon as possible, and used for optometry and fitting, and in the middle aged and elderly people, the most common ophthalmic problems are cataract and retinal arteriosclerosis, and the reason for cataract is aging, that is, opacity with age, hypertension and diabetes patients should be examined on the fundus routinely.

When an eye examination is carried out, illumination is carried out through a flashlight, and the pupillary light response examination is carried out from near to far, but when a doctor holds the flashlight, hand shaking causes errors of detection results, the operation is troublesome, and the head is easy to move around when the eye examination is carried out on children, so that the examination is influenced.

Disclosure of Invention

The utility model provides an above-mentioned problem, provide an ophthalmology multi-purpose formula ophthalmology inspection device, solve the doctor and hold the flashlight and easily shake hand when examining, cause the problem that testing result error appears.

The technical scheme of the utility model is that: an ophthalmic multi-purpose ophthalmic examination apparatus includes a base plate, a head fixing device, and an examination device; a head fixing device and an inspection device are respectively arranged on two sides of the bottom plate, and the head fixing device and the inspection device are arranged oppositely; head fixing device includes first fixed block, first arc, gear, rack, guide block, bracing piece and second arc, first fixed block and bottom plate upper end one side fixed connection, first fixed block upper end intermediate position is equipped with first arc, be equipped with first cavity in the first fixed block, first cavity internal rotation is connected with the gear, the gear both sides all are equipped with engaged with rack, two rack equal sliding connection's setting is in first cavity, rack one end fixedly connected with guide block, guide block and first cavity inner wall sliding connection, the vertical bracing piece that is equipped with in guide block upper end, the bracing piece upper end runs through first cavity upper wall and is connected with the second arc, two the second arc sets up relatively.

Furthermore, a first supporting block is arranged in the first cavity, a worm is connected between the first supporting block and the inner wall of the first cavity, the first end of the worm is rotatably connected with the first supporting block, a plurality of teeth meshed with the worm are arranged on one side wall of the rack, and the second end of the worm penetrates through the side wall of the first cavity and is connected with a first handle.

Furthermore, first chutes matched with the support rods are formed in two ends of the upper wall of the first cavity, and the support rods are slidably connected and arranged in the first chutes.

Further, the checking device comprises a second fixed block, a positive and negative tooth lead screw, a slide block and a checking platform, the second fixed block is fixedly connected with the other side of the upper end of the bottom plate, a second cavity is arranged in the second fixed block, a positive and negative screw rod is rotatably connected in the second cavity, slide blocks are sleeved on both ends of the positive and negative screw rod in a screwed manner, the two slide blocks are both connected with the inner wall of the second cavity in a sliding manner, an inspection table is arranged outside the second fixed block, the inspection table is hinged with the two sliding blocks through connecting rods, the two sides of the lower end of the inspection table are both provided with ejector rods, the upper ends of the ejector rods are fixedly connected with the inspection table, the lower ends of the ejector rods are connected with the bottom plate in a sliding manner, the inspection table is internally and slidably connected with a clamping ring, a flashlight is detachably connected in the clamping ring, and one end of the positive and negative tooth lead screw penetrates through the side wall of the second fixed block and is connected with a second handle.

Further, the clamping ring is an elastic material.

Furthermore, the upper end of the clamping ring is fixedly connected with a screw rod, the upper end of the screw rod penetrates through the inspection table, a matched nut is screwed on the screw rod, and the nut is detachably connected with the upper end of the inspection table.

Furthermore, both ends of the upper wall of the second cavity are provided with second sliding grooves matched with the connecting rods, and the connecting rods are arranged in the second sliding grooves in a sliding connection mode.

The utility model has the advantages that: the head fixing device of the utility model can fix the head of a patient, and avoid the head of the patient from moving around during the examination process to influence the examination; the first arc-shaped plate can be used for placing the chin of a patient, and the radian of the first arc-shaped plate is matched with the chin of the patient, so that the comfort level of the patient is guaranteed; the gear and the two racks are matched to drive the second arc-shaped plates to move close to or away from each other simultaneously; the second arc-shaped plate is contacted with the face of the patient to fix the head of the patient; the worm is matched with the teeth to have self-locking performance, so that the second arc-shaped plate is guaranteed not to move any more after the head of the patient is fixed; the examination device can control the flashlight to move transversely to examine the pupillary light response of the eyes of the patient from near to far; the sliding block is matched with the connecting rod to realize the back-and-forth movement of the inspection table, and simultaneously, the inspection table is ensured to be always parallel to the second fixed block in the moving process; the ejector rod can support the inspection table, and meanwhile, the normal movement of the inspection table is not influenced; the clamping ring can fix the flashlight; the inspection table can ensure that the flashlight is stable when moving, and errors of detection results caused by shaking of the flashlight are avoided; the clamping ring can drive the flashlight to move longitudinally in the inspection table, and the irradiation position of the flashlight is adjusted; the screw rod and the nut are matched to limit the movement of the inspection table, so that the flashlight is prevented from shaking in the inspection table in the transverse movement process. The utility model discloses simple structure is reliable, can avoid causing the error of testing result at the testing process flashlight shake, and the practicality is strong, is suitable for the popularization.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the head restraint of the present invention;

FIG. 3 is a top view of the head restraint of the present invention;

FIG. 4 is a schematic structural view of the inspection device of the present invention;

fig. 5 is a schematic view of the installation of the push rod of the present invention.

Reference numerals: the device comprises a base plate 1, a head fixing device 2, a first fixing block 201, a first arc-shaped plate 202, a gear 203, a rack 204, a guide block 205, a support rod 206, a second arc-shaped plate 207, a first support block 208, a worm 209, a first handle 210, a first sliding groove 211, an inspection device 3, a second fixing block 301, a positive and negative threaded rod 302, a sliding block 303, an inspection table 304, a connecting rod 305, a top rod 306, a clamping ring 307, a flashlight 308, a second handle 309, a screw rod 310, a nut 311 and a second sliding groove 312.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1 to 5, an ophthalmic multi-purpose ophthalmic examination apparatus includes a base plate 1, a head fixing device 2, and an examination device 3; the head fixing device 2 and the examination device 3 are respectively arranged on two sides of the bottom plate 1, the head fixing device 2 and the examination device 3 are oppositely arranged, and the head fixing device 2 is used for fixing the head of a patient, so that the head of the patient is prevented from moving randomly in the examination process to influence the examination; the head fixing device 2 comprises a first fixing block 201, a first arc-shaped plate 202, a gear 203, racks 204, a guide block 205, a support rod 206 and a second arc-shaped plate 207, the first fixing block 201 is fixedly connected with one side of the upper end of the bottom plate 1, the first arc-shaped plate 202 is arranged in the middle of the upper end of the first fixing block 201, the first arc-shaped plate 202 is used for placing the chin of a patient, the radian of the first arc-shaped plate 202 is matched with the chin of the patient, the comfort level of the patient is guaranteed, a first cavity is arranged in the first fixing block 201, the gear 203 is rotatably connected in the first cavity, the racks 204 which are meshed with each other are arranged on the two sides of the gear 203, the two racks 204 are arranged in the first cavity in a sliding connection mode, and the gear 203 can drive the two racks 204 to move in opposite directions simultaneously when rotating; one end of the rack 204 is fixedly connected with a guide block 205, the guide block 205 is connected with the inner wall of the first cavity in a sliding manner, a support rod 206 is vertically arranged at the upper end of the guide block 205, the upper end of the support rod 206 is connected with a second arc-shaped plate 207 through the upper wall of the first cavity, the two second arc-shaped plates 207 are oppositely arranged, the two racks 204 can drive the two second arc-shaped plates 207 to simultaneously move to be close to or away from each other, the two second arc-shaped plates 207 are contacted with the face of a patient to fix the head of the patient, the two ends of the upper wall of the first cavity are respectively provided with a first sliding groove 211 matched with the support rod 206, the support rod 206 is arranged in the first sliding groove 211 in a sliding manner, and the first sliding groove 211 can prevent the support rod 206 from being contacted with the upper wall of the first cavity to generate interference in the moving process; a first supporting block 208 is arranged in the first cavity, a worm 209 is connected between the first supporting block 208 and the inner wall of the first cavity, the first end of the worm 209 is rotatably connected with the first supporting block 208, a plurality of teeth meshed with the worm 209 are arranged on the side wall of one of the racks 204, the worm 209 is matched with the teeth like an adjustable wrench, when the worm 209 rotates, one of the racks 204 can be driven to move, the other rack 204 moves simultaneously under the driving of the gear 203, so that the two second arc-shaped plates 207 are driven to move simultaneously to fix or loosen the head of a patient, the matching of the worm 209 and the teeth has self-locking performance, the second arc-shaped plates are guaranteed not to move any more after the head of the patient is fixed, the second end of the worm 209 penetrates through the side wall of the first cavity and is connected with a first handle 210, and the first handle 210 is convenient for manually controlling the rotation of the worm 209; the inspection device 3 comprises a second fixed block 301, a positive and negative tooth lead screw 302, a sliding block 303, an inspection table 304 and a flashlight 308, the inspection device 3 is used for controlling the flashlight 308 to move transversely and inspecting the pupillary light reaction of the eyes of a patient from near to far, the second fixed block 301 is fixedly connected with the other side of the upper end of the bottom plate 1, a second cavity is arranged in the second fixed block 301, the positive and negative tooth lead screw 302 is connected in the second cavity in a rotating manner, the sliding blocks 303 are sleeved on the two ends of the positive and negative tooth lead screw 302 in a threaded manner, the two sliding blocks 303 are symmetrically arranged at the two ends of the positive and negative tooth lead screw 302, the two sliding blocks 303 are connected with the inner wall of the second cavity in a sliding manner, the rotation of the sliding blocks 303 is limited by the inner wall of the second cavity, when the positive and negative tooth lead screw 302 rotates, the two sliding blocks 303 can be driven to move to be close to or far away from each other, one end of the positive and negative tooth lead screw 302 penetrates through the side wall of the second fixed block 301 and is connected with a second handle 309, the second handle 309 facilitates manual control of the rotation of the positive and negative lead screw 302; an inspection table 304 is arranged outside the second fixed block 301, the inspection table 304 is hinged with the two sliding blocks 303 through a connecting rod 305, the sliding blocks 303 are matched with the connecting rod 305 to realize the back-and-forth movement of the inspection table 304, meanwhile, the inspection table 304 is always kept parallel to the second fixed block 301 in the moving process, second sliding grooves 312 matched with the connecting rod 305 are arranged at two ends of the upper wall of the second cavity, the connecting rod 305 is arranged in the second sliding grooves 312 in a sliding mode, the second sliding grooves 312 can guarantee the normal movement of the connecting rod 305, ejector rods 306 are arranged on two sides of the lower end of the inspection table 304, the upper end of each ejector rod 306 is fixedly connected with the inspection table 304, the lower end of each ejector rod 306 is connected with the bottom plate 1 in a sliding mode, each ejector rod 306 can support the inspection table 304, and meanwhile, the normal movement of the inspection table 304 is not affected; the inspection table 304 is internally and slidably connected with a clamping ring 307, a flashlight 308 is detachably connected in the clamping ring 307, the clamping ring 307 is made of elastic materials, the clamping ring 307 is used for fixing the flashlight 308, the flashlight 308 can be fixed through the elasticity of the clamping ring 307, the irradiation direction of the flashlight 308 points to the head fixing device 2, the inspection table 304 can drive the flashlight 308 to transversely and linearly move, the eyes of a patient are irradiated from far to near, the inspection table 304 can ensure that the flashlight 308 is stable when moving, and errors of detection results caused by shaking of the flashlight 308 are avoided; the clamping ring 307 can drive the flashlight 308 to move longitudinally in the inspection table 304, the irradiation position of the flashlight 308 is adjusted, the upper end of the clamping ring 307 is fixedly connected with a screw rod 310, the upper end of the screw rod 310 penetrates through the inspection table 304, a matched nut 311 is screwed on the screw rod 310, the nut 311 is detachably connected with the upper end of the inspection table 304, the screw rod 310 and the nut 311 are matched to limit the movement of the inspection table 304, when the nut 311 rotates to be in contact with the inspection table 304, the clamping ring 307 is limited to be incapable of moving, and the flashlight 308 is prevented from shaking in the inspection table 304 in the transverse moving process.

The utility model discloses a use method: when the eyes of a patient are to be inspected, firstly, the chin of the patient is placed on the first arc-shaped plate 202, then the first handle 210 is rotated, the first handle 210 drives the worm 209 to rotate, the worm 209 is meshed with teeth to drive one of the racks 204 to move, the other rack 204 is driven by the gear 203 to move simultaneously, the two racks 204 drive the two second arc-shaped plates 207 to move simultaneously to be close to each other, the two second arc-shaped plates 207 are contacted with the face of the patient to fix the head of the patient, and the head of the patient is ensured to be incapable of moving; then the flashlight 308 is placed in the clamping ring 307, the clamping ring 307 is controlled to slide in the inspection table 304, the irradiation direction of the flashlight 308 is ensured to point to the eyes of the patient, after the position of the flashlight 308 is determined, the nut 311 is rotated to be in contact with the inspection table 304, the clamping ring 307 is limited to be incapable of moving at the moment, the flashlight 308 is ensured not to move longitudinally, and the flashlight 308 is ensured to irradiate the eyes of the patient all the time; then the flashlight 308 is turned on, the second handle 309 is turned, the second handle 309 drives the positive and negative tooth lead screw 302 to rotate, the two sliding blocks 303 are driven to move close to each other simultaneously, the examination table 304 is driven to move under the cooperation of the connecting rod 305, the flashlight 308 is further driven to move transversely, and the pupillary light response examination is carried out on the eyes of the patient from near to far.

The head fixing device of the utility model can fix the head of a patient, and avoid the head of the patient from moving around during the examination process to influence the examination; the first arc-shaped plate can be used for placing the chin of a patient, and the radian of the first arc-shaped plate is matched with the chin of the patient, so that the comfort level of the patient is guaranteed; the gear and the two racks are matched to drive the second arc-shaped plates to move close to or away from each other simultaneously; the second arc-shaped plate is contacted with the face of the patient to fix the head of the patient; the worm is matched with the teeth to have self-locking performance, so that the second arc-shaped plate is guaranteed not to move any more after the head of the patient is fixed; the examination device can control the flashlight to move transversely to examine the pupillary light response of the eyes of the patient from near to far; the sliding block is matched with the connecting rod to realize the back-and-forth movement of the inspection table, and simultaneously, the inspection table is ensured to be always parallel to the second fixed block in the moving process; the ejector rod can support the inspection table, and meanwhile, the normal movement of the inspection table is not influenced; the clamping ring can fix the flashlight; the inspection table can ensure that the flashlight is stable when moving, and errors of detection results caused by shaking of the flashlight are avoided; the clamping ring can drive the flashlight to move longitudinally in the inspection table, and the irradiation position of the flashlight is adjusted; the screw rod and the nut are matched to limit the movement of the inspection table, so that the flashlight is prevented from shaking in the inspection table in the transverse movement process. The utility model discloses simple structure is reliable, can avoid causing the error of testing result at the testing process flashlight shake, and the practicality is strong, is suitable for the popularization.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. An ophthalmologic multi-purpose ophthalmologic examination apparatus, characterized by comprising a base plate (1), a head fixing device (2) and an examination apparatus (3); a head fixing device (2) and an inspection device (3) are respectively arranged on two sides of the bottom plate (1), and the head fixing device (2) and the inspection device (3) are oppositely arranged; the head fixing device (2) comprises a first fixing block (201), a first arc-shaped plate (202), a gear (203), a rack (204), a guide block (205), a support rod (206) and a second arc-shaped plate (207), wherein the first fixing block (201) is fixedly connected with one side of the upper end of a bottom plate (1), the first arc-shaped plate (202) is arranged at the middle position of the upper end of the first fixing block (201), a first cavity is arranged in the first fixing block (201), the gear (203) is rotatably connected in the first cavity, the two sides of the gear (203) are respectively provided with the meshed rack (204), the two racks (204) are respectively arranged in the first cavity in a sliding connection manner, one end of each rack (204) is fixedly connected with the guide block (205), the guide block (205) is connected with the inner wall of the first cavity in a sliding manner, the support rod (206) is vertically arranged at the upper end of the guide block (205), the upper end of the supporting rod (206) penetrates through the upper wall of the first cavity to be connected with a second arc-shaped plate (207), and the two second arc-shaped plates (207) are oppositely arranged.

2. The multipurpose ophthalmic examination device according to claim 1, wherein: be equipped with first supporting block (208) in the first cavity, be connected with worm (209) between first supporting block (208) and the first cavity inner wall, the first end of worm (209) rotates with first supporting block (208) and is connected, one of them be equipped with a plurality of teeth that mesh mutually with worm (209) on rack (204) lateral wall, worm (209) second end runs through first cavity lateral wall and is connected with first handle (210).

3. The multipurpose ophthalmic examination device according to claim 2, wherein: first cavity upper wall both ends all are equipped with first spout (211) with bracing piece (206) matched with, bracing piece (206) sliding connection's setting is in first spout (211).

4. The multipurpose ophthalmic examination device according to claim 1, wherein: the inspection device (3) comprises a second fixed block (301), a positive and negative tooth lead screw (302), a sliding block (303) and an inspection table (304), the second fixed block (301) is fixedly connected with the other side of the upper end of the bottom plate (1), a second cavity is arranged in the second fixed block (301), the positive and negative tooth lead screw (302) is rotationally connected in the second cavity, the sliding block (303) is sleeved on each of the two ends of the positive and negative tooth lead screw (302) in a threaded manner, the two sliding blocks (303) are in sliding connection with the inner wall of the second cavity, the inspection table (304) is arranged outside the second fixed block (301), the inspection table (304) is hinged with the two sliding blocks (303) through a connecting rod (305), ejector rods (306) are arranged on two sides of the lower end of the inspection table (304), the upper end of each ejector rod (306) is fixedly connected with the inspection table (304), and the lower end of each ejector rod (306) is in sliding connection with the bottom plate (1), the inspection table (304) is connected with a clamping ring (307) in a sliding mode, a flashlight (308) is detachably connected in the clamping ring (307), and one end of the positive and negative tooth lead screw (302) penetrates through the side wall of the second fixing block (301) and is connected with a second handle (309).

5. The multipurpose ophthalmic examination device according to claim 4, wherein: the clamping ring (307) is of an elastic material.

6. The multipurpose ophthalmic examination device according to claim 5, wherein: the upper end of the clamping ring (307) is fixedly connected with a screw rod (310), the upper end of the screw rod (310) penetrates through the inspection table (304), a matched nut (311) is screwed on the screw rod (310), and the nut (311) is detachably connected with the upper end of the inspection table (304).

7. The multipurpose ophthalmic examination device according to claim 4, wherein: and two ends of the upper wall of the second cavity are respectively provided with a second sliding groove (312) matched with the connecting rod (305), and the connecting rod (305) is arranged in the second sliding grooves (312) in a sliding connection manner.

Images