Vision detection device for physical examination in ophthalmology department

Abstract

The utility model provides a vision detection device for ophthalmology physical examination, and belongs to the technical field of ophthalmology physical examination. Comprising a bottom plate, the top end of the bottom plate is fixedly connected with two main body rods, rod bodies of the two main body rods are slidably connected with blocking shells, the top ends of the blocking shells are slidably connected with supporting covers, and the top ends of the two main body rods are rotatably connected with rotating sleeves; and the clamping assembly is used for positioning the head of the patient, and the clamping assembly is connected with the rotating sleeve. By arranging the clamping assembly, the head of a patient can be conveniently positioned when the head of the patient is placed on the surface of the supporting cover, and the situation that when the patient detects the vision, the head of the patient shakes on the surface of the supporting cover, errors are caused to a vision detection structure of the patient, and the patient needs to detect the vision for many times is avoided. The eyesight detection efficiency of the patient is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ophthalmic physical examination technical field, especially in ophthalmic physical examination vision detection device. BACKGROUND

[0002] The main purpose of ophthalmic physical examination is to discover and prevent eye diseases in time, protect vision and ensure the health of eyes. Through regular ophthalmic physical examination, potential eye problems can be discovered early. When ophthalmic physical examination is performed, a vision detection device can be used. The vision detection device includes devices made of different technologies and principles, including an optometry instrument. When the optometry instrument is used, the patient needs to place the head on the support bracket, and then detect the vision.

[0003] However, the existing vision detection device for ophthalmic physical examination mostly needs to attach the chin of the patient to the surface of the pole, and then attach the top of the head to the surface of the rubber strip. It is inconvenient to position the head of the patient when the vision of the patient is examined, and errors may occur due to the shift of the eye position when the vision of the patient is detected. Therefore, the patient needs to be detected multiple times, which affects the efficiency of the patient's vision detection. Therefore, the utility model provides a vision detection device for ophthalmic physical examination to meet the needs. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a vision detection device for ophthalmic physical examination. When the patient places the head on the surface of the support cover, the head of the patient can be positioned by setting the clamping component. When the vision of the patient is detected, the head of the patient will not shake on the surface of the support cover, so as to avoid errors in the detection of the vision of the patient, which requires the patient to detect the vision multiple times and affects the efficiency of the patient's vision detection. The above setting can solve the problem that the patient cannot fix the head position when detecting the vision.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A vision detection device for ophthalmic physical examination, comprising a bottom plate, the top end of the bottom plate is fixedly connected with two main body rods, the rod body of the two main body rods is slidably connected with a blocking shell, the top end of the blocking shell is slidably connected with a support cover, and the top end of the two main body rods is rotatably connected with a rotating sleeve; a clamping component is used to position the head of the patient, and the clamping component is connected with the rotating sleeve.

[0007] Optionally, the clamping component comprises a top rod rotatably connected to the inner wall of the rotating sleeve, the rod body of the two ends of the top rod is sleeved with a clamping sleeve, and the outer wall of the top rod is provided with a positioning bent plate.

[0008] Optionally, the outer wall of both ends of the support cover is slidably connected with a plug rod.

[0009] Optionally, the outer wall of each of the two rotating sleeves is fixedly connected with a mounting sleeve, and the outer wall of each of the two mounting sleeves is fixedly connected with a plug sleeve.

[0010] Optionally, the inner wall of each of the two plug sleeves is in clamping cooperation with the top end of each of the two inserting rods.

[0011] Optionally, the inner wall of the blocking shell is fixedly connected with a plurality of springs, and the top end of each of the plurality of springs is fixedly connected with the inner wall of the supporting cover.

[0012] Optionally, the top end of the supporting cover is provided with two hole grooves, and the inner wall of the blocking shell is fixedly connected with two paper pressing plates.

[0013] Optionally, the two ends of the positioning bent plate are fixedly connected with buffer plates, and the other ends of the two buffer plates are fixedly connected with the clamping sleeve.

[0014] Optionally, the positioning bent plate is a curved elastic structure, and the positioning bent plate has an outwardly protruding contour.

[0015] Optionally, the rod body of each of the two main rods is slidingly connected with a sliding sleeve, and the other end of each of the two sliding sleeves is slidingly connected with the rod body of the inserting rod.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the above scheme, by setting the clamping component, when the patient places the head on the surface of the supporting cover, the head of the patient can be positioned, and the head of the patient will not shake on the surface of the supporting cover when the vision is detected, so as to avoid the error caused by the detection structure of the patient's vision, so that the patient needs to detect the vision for many times, and the efficiency of the patient's vision detection is affected.

[0018] By setting the supporting cover, the inserting rod, the mounting sleeve and the plug sleeve, when the patient presses the chin to the surface of the supporting cover, the supporting cover is pressed, the top end of the inserting rod is separated from the inside of the plug sleeve, the rotating sleeve and the top rod can be rotated when needed, the clamping component can position the head of the patient, and the space can be reduced when the device is limited, and the patient can use conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated herein and forming part of the specification show embodiments of the present application and, together with the specification, further serve to explain the principles of the present application and to enable one skilled in the relevant art to practice and use the present application.

[0020] Figure 1 It is a stereoscopic structure schematic view of the vision detection device for ophthalmic physical examination.

[0021] Figure 2 Fig. 1 is a perspective view of the main body rod, rotating sleeve and top rod;

[0022] Figure 3 Fig. 2 is a perspective view of the clamping sleeve, buffer plate and positioning bent plate;

[0023] Figure 4 Fig. 3 is a perspective view of the blocking shell, supporting cover and paper pressing plate;

[0024] Figure 5 Fig. 4 is a perspective view of the insertion rod, insertion sleeve and sliding sleeve.

[0025] Reference signs:

[0026] 1, bottom plate; 2, main body rod; 3, blocking shell; 4, supporting cover; 5, rotating sleeve; 6, top rod; 7, clamping sleeve; 8, buffer plate; 9, positioning bent plate; 10, insertion rod; 11, mounting sleeve; 12, insertion sleeve; 13, sliding sleeve; 14, spring; 15, paper pressing plate.

[0027] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment. According to the specific needs, those skilled in the art can adjust or modify these devices and environment. DETAILED DESCRIPTION

[0028] The ophthalmic physical examination visual acuity detection device provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0029] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0030] In general, the terminology can be understood at least in part from a context of a use of the language within a description. For example, the term “one or more” as used herein, depending at least in part upon a context of a

[0031] It is to be understood that the terms “on,” “over,” and “above” in the present disclosure are to be interpreted in the broadest possible way consistent with the context. Consequently, “on,” “over,” or “above” encompasses both a direct arrangement as well as an indirect arrangement having one or more intervening features or layers therebetween, and “over” or “above” encompasses both an arrangement “over” or “above” as well as an arrangement “over” or “above” without intervening features or layers therebetween.

[0032] In addition, spatially relative terms, such as “beneath,” “below,” “lower,” “above,” “upper” and the like, can be used herein for ease of description to describe one element or feature’s relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0033] As Figures 1 to 5As shown, the embodiment of the utility model provides a kind of visual acuity detection device for ophthalmic examination, including bottom plate 1, the top of bottom plate 1 is fixedly connected with two main body rod 2, the stem of two main body rod 2 is slidably connected with fender shell 3, the top of fender shell 3 is slidably connected with support cover 4, the top of two main body rod 2 is rotatably connected with sleeve 5, the inner wall of fender shell 3 is fixedly connected with multiple springs 14, the top of multiple springs 14 is fixedly connected with the inner wall of support cover 4, the top of support cover 4 is provided with two hole grooves, the inner wall of fender shell 3 is fixedly connected with two paper pressing plates 15;Clamping component, clamping component is used to position the head of patient, clamping component is connected with sleeve 5, the upper surface of bottom plate 1 is fixed with two main body rod 2, the stem of two main body rod 2 is slidably connected with fender shell 3, while the surface of one end main body rod 2 is provided with adjusting mechanism, the adjusting mechanism can be fixed the position of fender shell 3 on the surface of main body rod 2, so as to adjust the position of fender shell 3 on the stem of two main body rod 2 according to patient demand, while the outer wall of fender shell 3 is slidably connected with support cover 4, and the inner wall of fender shell 3 is fixedly connected with multiple springs 14, the other end of spring 14 is fixedly connected with the inner top surface of support cover 4, and the elasticity of spring 14 can support support cover 4, so that the chin of patient can drive support cover 4 to displace downward when being resisted on the surface of support cover 4, while the surface of support cover 4 is provided with two hole grooves, and the inner wall of fender shell 3 is fixedly connected with two paper pressing plates 15, the top of paper pressing plate 15 is through hole groove and extends to the top of support cover 4, before use, patient can press support cover 4 downward, and place sanitary tissue or other articles in the middle of support cover 4, under the elastic force of spring 14, support cover 4 can be displaced upward, so that the two ends of sanitary tissue are attached to the top of paper pressing plate 15, it is convenient to fix sanitary tissue on the surface of support cover 4, while the top of two main body rod 2 is rotatably connected with sleeve 5, and half-round plate is arranged at the connecting place of main body rod 2 and sleeve 5, half-round plate can block the position of sleeve 5 after rotating, so that main body rod 2 and sleeve 5 after rotating present right angle type, can avoid that the angle of sleeve 5 after rotating is too much to influence the positioning effect of clamping component to the head position of patient.

[0034] As one of the embodiments in the present embodiment, as Figures 2 to 3As shown, the clamping assembly comprises a top rod 6 rotatably connected to the inner wall of the rotating sleeve 5, the rod body at both ends of the top rod 6 is sleeved with a clamping sleeve 7, the outer wall of the top rod 6 is provided with a positioning bent plate 9, both ends of the positioning bent plate 9 are fixedly connected with a buffer plate 8, the other end of the two buffer plates 8 is fixedly connected with the clamping sleeve 7, the positioning bent plate 9 is a curved surface elastic structure, the positioning bent plate 9 has an outward protruding contour, the rod body at both ends of the top rod 6 is slidably connected with the two rotating sleeves 5, and the outer wall of the two rotating sleeves 5 is fixedly provided with a bolt positioning mechanism, the top rod 6 can be fixed from the inner wall of the rotating sleeve 5 by rotating the bolt, the distance between the top rod 6 and the rotating sleeve 5 can be adjusted, the clamping assembly can be conveniently attached to the head position of the patient, the rod body at both sides of the top rod 6 is sleeved with the clamping sleeve 7, the clamping sleeve 7 is provided as a C-shaped contour, one end of the two clamping sleeves 7 close to the middle of the top rod 6 is fixedly provided with the buffer plate 8, one end of the two buffer plates 8 close to the middle of the top rod 6 is fixedly provided with the positioning bent plate 9, the positioning bent plate 9 is a curved surface elastic structure and has an outward protruding contour, which is convenient for attaching to the head position of the patient, and the middle of the plate body of the positioning bent plate 9 is provided with a light weight groove, which can reduce the overall weight of the positioning bent plate 9, and the buffer plates 8 on both sides are provided as S-shaped contours, when the head of the patient contacts the surface of the positioning bent plate 9, the positioning bent plate 9 and the buffer plates 8 can be deformed outward, so that the positioning bent plate 9 can improve the positioning effect on the head of the patient, the clamping sleeve 7 at the other end of the two buffer plates 8 is provided as a C-shaped contour, which can be clamped on the surface of the top rod 6, facilitating the installation of the positioning bent plate 9 and improving the portability of the positioning bent plate 9 during disassembly or replacement.

[0035] In the present embodiment, as Figures 2 to 5As shown, the outer wall of the two ends of the support cover 4 is slidingly connected with the inserting rod 10, the outer wall of the two rotating sleeves 5 is fixedly connected with the mounting sleeve 11, the outer wall of the two mounting sleeves 11 is fixedly connected with the inserting sleeve 12, the inner wall of the two inserting sleeves 12 is in clamping cooperation with the top end of the two inserting rods 10, the rod body of the two main rods 2 is slidingly connected with the sliding sleeve 13, the other end of the two sliding sleeves 13 is slidingly connected with the rod body of the inserting rod 10, the outer wall of the two ends of the support cover 4 is slidingly connected with the inserting rod 10, and the connecting position of the support cover 4 and the inserting rod 10 is provided with a bolt, the position of the inserting rod 10 can be fixed by rotating the bolt, the clamping effect of the inserting rod 10 on the inserting sleeve 12 can be prevented from being affected when the blocking shell 3 and the support cover 4 move on the rod body of the main rod 2, meanwhile, the outer wall of the two rotating sleeves 5 is fixedly connected with the mounting sleeve 11, the other end of the outer wall of the mounting sleeve 11 is fixedly connected with the inserting sleeve 12, when the chin of the patient is placed on the surface of the support cover 4, the support cover 4 is displaced downward, thereby driving the inserting rod 10 to move downward, the top end of the inserting rod 10 is separated from the inner wall of the inserting sleeve 12, the top end of the inserting rod 10 and the inserting sleeve 12 no longer clamping cooperate, thereby enabling the rotating sleeve 5 to rotate, meanwhile, the rod body of the two main rods 2 is slidingly connected with the sliding sleeve 13, the other end of the surface of the two sliding sleeves 13 is slidingly connected with the rod body of the inserting rod 10, the main rod 2 and the inserting rod 10 are slidingly connected through the sliding sleeve 13, the inserting rod 10 can be limited when moving, the error of the inserting rod 10 when being driven to move by the support cover 4 can be avoided, and the top end of the inserting rod 10 cannot clamping cooperate with the inserting sleeve 12.

[0036] The working principle of the technical scheme is as follows:

[0037] In use, the patient can first press the supporting cover 4, then place the toilet paper on the surface of the supporting cover 4, loosen the supporting cover 4, and push the supporting cover 4 to rise under the elasticity of the spring 14 on the inner wall of the blocking shell 3, so that the two sides of the toilet paper on the surface of the supporting cover 4 are attached to the surface of the paper pressing plate 15, thereby fixing the toilet paper, and then the patient can place the chin on the surface of the supporting cover 4, and the toilet paper on the surface of the supporting cover 4 can improve the hygiene effect of the patient on the surface of the supporting cover 4; when the chin of the patient is placed on the surface of the supporting cover 4, the supporting cover 4 can be pressed downward, thereby driving the supporting cover 4 to move downward, the inserting rods 10 at both ends of the supporting cover 4 can move downward, the top ends of the two inserting rods 10 can be separated from the inserting sleeve 12 inside the lower end of the rotating sleeve 5, the inserting rods 10 no longer lock the rotating sleeve 5, thereby facilitating the rotation of the rotating sleeve 5; at this time, the outer wall of the rotating sleeve 5 can abut against the surface of the semicircular plate at the top end of the main rod 2, so that the rotating sleeve 5 and the main rod 2 present a right angle profile; when the rotating sleeve 5 is rotated to a parallel position, the distance between the rotating sleeve 5 and the top rod 6 can be adjusted, and the distance between the rotating sleeve 5 and the top rod 6 can be fixed by the bolt adjusting mechanism, thereby facilitating the attachment of the positioning bent plate 9 to the head position at the rear end of the patient, and the profile and elasticity of the positioning bent plate 9 can tightly attach the positioning bent plate 9 to the rear end of the head of the patient, thereby fixing the positioning of the head of the patient, avoiding the body position of the head of the patient from shaking around when the vision of the patient is detected, thereby affecting the accuracy of the detection of the vision of the patient; after the detection, the patient can rotate the rotating sleeve 5, so that the positioning bent plate 9 is separated from the head at the rear end of the patient, and the patient can move the chin away from the surface of the supporting cover 4; at this time, the patient can move the toilet paper away from the surface of the supporting cover 4, and under the elasticity of the spring 14, the supporting cover 4 can drive the two inserting rods 10 to be inserted into the inserting sleeve 12, thereby facilitating the setting of the rotating sleeve 5 and the main rod 2 as a straight line profile, avoiding the large space occupied by the device as a whole, and affecting the use of the patient.

[0038] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiments of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0039] It should be noted that, for those of ordinary skill in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the protection scope of the utility model.

Claims

1. An ophthalmic physical examination visual acuity testing device comprising a base plate, characterized by, The top end of the bottom plate is fixedly connected with two main rods, the rod bodies of the two main rods are slidably connected with a blocking shell, the top end of the blocking shell is slidably connected with a supporting cover, and the top ends of the two main rods are rotatably connected with rotating sleeves. A clamping assembly is arranged for positioning the head of the patient, and the clamping assembly is connected with the rotating sleeve.

2. The ophthalmic physical examination visual acuity detection device according to claim 1, characterized in that, The clamping assembly comprises a top rod rotatably connected to the inner wall of the rotating sleeve, the rod bodies at both ends of the top rod are sleeved with clamping sleeves, and the outer wall of the top rod is provided with a positioning bent plate.

3. The ophthalmic physical examination visual acuity detection device according to claim 2, characterized in that, The outer walls of both ends of the supporting cover are slidably connected with inserting rods.

4. The ophthalmic physical examination visual acuity detection device according to claim 3, characterized in that, The outer walls of the two mounting sleeves are fixedly connected with inserting sleeves.

5. The ophthalmic physical examination visual acuity detection device according to claim 4, characterized in that, The inner walls of the two inserting sleeves are clamped and matched with the top ends of the two inserting rods.

6. The ophthalmic physical examination visual acuity detection device according to claim 1, characterized in that, The inner wall of the blocking shell is fixedly connected with a plurality of springs, and the top ends of the plurality of springs are fixedly connected with the inner wall of the supporting cover.

7. The ophthalmic physical examination visual acuity testing device of claim 1, wherein, The top end of the supporting cover is provided with two hole grooves, and the inner wall of the blocking shell is fixedly connected with two paper pressing plates.

8. The ophthalmic physical examination visual acuity detection device according to claim 2, characterized in that, The two ends of the positioning bent plate are fixedly connected with buffer plates, and the other ends of the two buffer plates are fixedly connected with the clamping sleeves.

9. The ophthalmic physical examination visual acuity testing device of claim 2, wherein, The positioning bent plate is a curved elastic structure, and the positioning bent plate has an outwardly protruding contour.

10. The ophthalmic physical examination visual acuity testing device of claim 5, wherein, The rod bodies of the two main rods are slidably connected with sliding sleeves, and the other ends of the two sliding sleeves are slidably connected with the rod bodies of the inserting rods.

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