Medical magnifier

Abstract

A medical magnifying lens comprises a focusing module, a sperm counting chamber assembly, an optical lens, a light source circuit board and a main control circuit board which are arranged in an upper shell and a lower shell, a lifting shaft in the focusing module ascends and descends through transmission between a focusing gear and a first transmission gear, then the sperm counting chamber assembly is driven to ascend and descend, the focusing action is achieved, imaging is clear, and the imaging precision is high. The visual field range is adjustable, the visual field content can be observed through a mobile phone camera, the focusing assembly is additionally provided with a second transmission gear, the focusing assembly can be fully and flexibly matched with the space of the lower shell, the structure is compact, and the focusing stability is improved by limiting a first transmission gear and a lifting shaft; the magnifying lens is additionally provided with the liquefaction assembly, so that sample liquefaction, sample slide glass manufacturing and visual field observation can be realized, and the magnifying lens is complete in function, small in overall design, simple and easy to operate, easy to learn, high in functional stability and convenient to carry outside.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical imaging equipment technical field, concretely is a medical magnifying glass. BACKGROUND

[0002] The physical characteristics of male semen is one of the main indexes of male semen detection, which is mainly observed and determined by naked eyes. The physical characteristics of semen are mainly detected in hospitals and medical centers. Since the acquisition of semen samples has certain particularity, the sampling time is difficult to control, so the indexes of semen physical characteristics are not accurate enough in hospitals and medical centers, which brings inconvenience to clinical diagnosis. The patent with the authorization number CN219715201U discloses a "portable high-power magnifying glass", which combines a ball lens with a siphon channel module. The liquid sample is quantitatively siphoned through the siphon channel module, and the sample can be isolated from the ball lens to increase the imaging clarity. It is more convenient to use, and there is no need to use a cotton swab to avoid the risk of air bubbles caused by the cotton swab sucking semen. The similar products sold in the prior art have the above-mentioned problems, such as the adoption of an integrated structure, the inability to focus, blurred imaging, the aggregation or overlapping of many samples, small field of view, high learning cost, and the like.

[0003] The utility model provides a medical magnifying glass, solves above-mentioned technical problem. UTILITY MODEL CONTENT

[0004] A medical magnifying glass comprises an upper shell, a lower shell, an optical lens detection hole is arranged on the board surface of the upper shell, a focusing module, a sperm counting pool assembly, an optical lens, a light source circuit board and a main control circuit board are arranged in the inner cavity enclosed by the upper shell and the lower shell, the sperm counting pool assembly is connected with the lifting end of the focusing module, the optical lens is directly or indirectly fixed on the lower board surface of the upper shell and the optical lens passes through the optical lens detection hole of the upper shell, the distance between the optical lens and the sperm counting pool assembly can be changed through the focusing module, the light source circuit board is electrically connected with the optical lens, the main control circuit board is connected with the light source circuit board, and the main control circuit board is connected with a power supply.

[0005] Preferably, the medical magnifying glass, the focusing module comprises a focusing gear, a first transmission gear, a lifting shaft, a first transmission gear protection cover, a lower limit plate, the focusing gear and the first transmission gear are indirectly or directly meshed transmission, the first transmission gear protection cover is fixed in the lower shell, the inner side of the first transmission gear protection cover is provided with a gear limit plate, the gear limit plate is used to limit the upper height of the first transmission gear inside, the lower shell is provided with a lower limit plate inside the first transmission gear protection cover, the first transmission gear is sleeved outside the lifting shaft through the thread, the upper end of the lifting shaft is connected with the sperm counting pool assembly, the upper shell or / and the lower shell plate surface is provided with a hole for the focusing gear to extend out.

[0006] Preferably, the medical magnifying glass, the plate surface of the lower shell is provided with a lifting shaft limiting surrounding plate, the lifting shaft passes through the hollow space of the first transmission gear protection cover and the lower end is located inside the lifting shaft limiting surrounding plate, the lifting shaft is processed with anti-rotation plane on both sides, and the corresponding lifting shaft limiting surrounding plate is matched with the shape of the lower end of the lifting shaft; the light source circuit board is fixed on the plate surface of the lower shell, and the upper plate surface of the light source circuit board is provided with a positioning column, the lower end of the lifting shaft is provided with a positioning column via hole, and in the installed state, the lifting shaft is located on the upper plate surface of the light source circuit board, and the positioning column is located in the positioning column via hole.

[0007] Preferably, the medical magnifying glass, the plate surface of the lower shell is processed with a lifting shaft positioning plate surrounding plate, a plurality of lifting shaft positioning plate surrounding plates are provided with a first buckle plate in the interval space, and the inner side of the lifting shaft positioning plate surrounding plate is provided with a mounting guide column.

[0008] Preferably, the medical magnifying glass, the focusing module further comprises a second transmission gear, the second transmission gear is fixedly connected with the focusing gear through a connecting shaft or is an integral structure, the focusing gear and the first transmission gear are indirectly meshed transmission connection through the second transmission gear, and the second transmission gear is rotatably connected with the lower shell.

[0009] Preferably, the medical magnifying glass, the sperm counting pool assembly comprises a slide and a slide mounting plate, the slide mounting plate is fixed with the upper end of the lifting shaft or is an integral structure, the side surface of the slide mounting plate body is provided with a buckle plate, the plate surface of the slide mounting plate body is provided with a squeeze buckle plate, the inlet end of the slide mounting plate body is provided with a guide inclined surface, the upper plate surface of the squeeze buckle plate is provided with a guide inclined surface, one side of the upper shell or / and the lower shell is provided with a port for the slide to enter and exit, and the slide is fixed by the combined action of the side buckle plate limiting downward pressure and the squeeze buckle plate pressing from above.

[0010] Preferably, the medical magnifying glass, the optical lens is fixed on the lower plate surface of the upper shell through a plate protection cover, the sperm counting pool assembly is located below the space of the plate protection cover, the sperm counting pool assembly is partially or entirely located inside the plate protection cover, and the plate protection cover is used for protecting the sperm counting pool assembly.

[0011] Preferably, the medical magnifying glass, the upper plate surface of the upper shell is processed with a lamp ring groove, and a decorative lamp ring is arranged in the lamp ring groove and connected with the light source circuit board.

[0012] Preferably, the medical magnifying glass further comprises a liquefaction assembly, the liquefaction assembly comprises a liquefaction measuring cup, a heating plate and a measuring cup pad plate, the measuring cup pad plate is fixedly connected with the lower shell, the heating plate is fixed on the upper plate surface of the measuring cup pad plate, the liquefaction measuring cup is placed on the upper plate surface of the heating plate, and the heating plate is electrically connected with the main control circuit board.

[0013] Preferably, the medical magnifying glass, the upper shell is provided with a liquefaction measuring cup containing bin away from the optical lens detection hole side, the liquefaction measuring cup containing bin is closed through a cover, the cover is buckled and arranged above the liquefaction measuring cup containing bin, the bottom plate surface of the liquefaction measuring cup containing bin is processed with a hole, and the liquefaction measuring cup extends into the liquefaction measuring cup containing bin after passing through the hole.

[0014] The working principle is as follows:

[0015] After collecting the sample, the sample is placed on the heating plate for constant temperature treatment, after the liquefaction is completed, the sample is dropped into the slide, and the slide is pushed into the equipment for fixation, the mobile phone lens is used for shooting and adjusting the focal length to the clear image, and then the sample content is observed.

[0016] The medical magnifying glass disclosed by the utility model adopts a split design idea, increases the focusing function and the liquefaction function, has clear imaging, the visual field range is adjustable, the overall design is small and simple to operate, the function stability is high, and the medical magnifying glass is convenient to carry out. ACCURATE DRAWINGS

[0017] The specific embodiments are further described below with reference to the drawings, and specifically:

[0018] Figure 1 It is a medical magnifying glass overall appearance structure schematic view related to the utility model;

[0019] Figure 2 It is a medical magnifying glass partial structure schematic view related to the utility model;

[0020] Figure 3 It is a lower shell structure schematic view of the medical magnifying glass related to the utility model.

[0021] Figure 4 、 5 is the partial structure schematic diagram of the medical magnifying glass after the upper shell is removed;

[0022] Figure 6 is the decorative lamp ring structure schematic diagram of the medical magnifying glass;

[0023] Figure 7 is the first transmission gear protection cover structure schematic diagram of the medical magnifying glass;

[0024] Figure 8 is the focusing module structure schematic diagram of the medical magnifying glass;

[0025] The specific structure corresponding to the number is as follows:

[0026] The upper shell 1, the liquefied amount cup containing bin 11, the cover 12, the lamp ring groove 13, the lower shell 2, the lifting shaft limiting coaming 21, the lifting shaft positioning plate coaming 22, the first buckle plate 23, the installation guide column 24, the focusing module 3, the focusing gear 31, the first transmission gear 32, the lifting shaft 33, the first transmission gear protection cover 34, the gear limiting plate 341, the lower limiting plate 35, the second transmission gear 36, the sperm counting pool assembly 4, the slide 41, the slide mounting plate 42, the extrusion buckle plate 421, the optical lens 5, the liquefaction assembly 6, the liquefied amount cup 61, the heating plate 62, the amount cup pad plate 63, the light source circuit board 7, the main control circuit board 8, the decorative lamp ring 9, the plate protection cover 10,

[0027] The following specific embodiments will further illustrate the utility model in conjunction with the above drawings. Specific embodiments

[0028] Specific embodiment case 1:

[0029] A medical magnifying glass, comprising: an upper shell 1, a lower shell 2, the plate surface of the upper shell 1 is provided with an optical lens detection hole, a focusing module 3, a sperm counting pool assembly 4, an optical lens 5, a light source circuit board 7, a main control circuit board 8 are arranged in the inner cavity enclosed by the upper shell 1 and the lower shell 2, the sperm counting pool assembly 4 is connected with the lifting end of the focusing module 3, the optical lens 5 is directly or indirectly fixed on the lower plate surface of the upper shell 1 and the optical lens 5 passes through the optical lens detection hole of the upper shell 1, the distance between the optical lens 5 and the sperm counting pool assembly 4 can be changed through the focusing module 3, the light source circuit board 7 is connected with the optical lens 5, the main control circuit board 8 is connected with the light source circuit board 7, and the main control circuit board 8 is connected with a power supply.

[0030] The focusing module 3 comprises a focusing gear 31, a first transmission gear 32, a lifting shaft 33, a first transmission gear protective cover 34, a lower limit plate 35, the focusing gear 31 is indirectly or directly meshed with the first transmission gear 32, the first transmission gear protective cover 34 is fixed in the lower shell 2, the inner side of the first transmission gear protective cover 34 is provided with a gear limit plate 341, the gear limit plate 341 is used to limit the upper height of the first transmission gear 32 on the inner side, the lower shell 2 is provided with a lower limit plate 35 on the inner side of the first transmission gear protective cover 34, the first transmission gear 32 is screwed on the outer side of the lifting shaft 33, the upper end of the lifting shaft 33 is connected with the sperm counting pool assembly 4, the upper shell 1 or / and the lower shell 2 plate surface is provided with a hole for the extension of the focusing gear 31, which is convenient for the operator to manually adjust.

[0031] Alternatively, the focusing module 3 further comprises a second transmission gear 36, the second transmission gear 36 is fixedly connected with the focusing gear 31 through a connecting shaft or is an integral structure, the focusing gear 31 and the first transmission gear 32 are indirectly meshed and driven through the second transmission gear 36, and the second transmission gear 36 is rotatably connected with the lower shell 2. The second transmission gear 36 and the focusing gear 31 are different in height, and the second transmission gear 36 can be set in size and diameter to achieve the required focusing speed.

[0032] The working principle of the focusing module 3 is as follows: the focusing gear 31 is manually rotated, thereby driving the first transmission gear 32 to rotate, the first transmission gear 32 does not change in height under the combined action of the first transmission gear protective cover 34 and the lower limit plate 35, the first transmission gear 32 drives the lifting shaft 33 to lift during rotation, thereby changing the distance between the sperm counting pool assembly 4 and the optical lens 5, and completing the focusing operation.

[0033] The sperm counting pool assembly 4 comprises a slide 41 and a slide mounting plate 42, the slide mounting plate 42 is fixed or an integral structure with the upper end of the lifting shaft 33, the side surface of the slide mounting plate 42 body is provided with a buckle plate, the plate surface of the slide mounting plate 42 body is provided with an extrusion buckle plate 421, the inlet end of the slide mounting plate 42 body is provided with a guide inclined surface, the upper plate surface of the extrusion buckle plate 421 is provided with a guide inclined surface, one side of the upper shell 1 and the lower shell 2 is provided with an opening for the slide 41 to enter and exit, the slide 41 is limited and pressed downward by the side buckle plate and the extrusion buckle plate 421, which can ensure that the slide 41 is smoothly slid onto the slide mounting plate 42 and fixed in position, and will not be displaced during focusing and lifting, which is convenient for multi-angle observation.

[0034] Optionally, the medical magnifying glass further comprises a liquefaction assembly 6, the liquefaction assembly 6 comprising a liquefaction measuring cup 61, a heating plate 62, and a measuring cup base plate 63 fixedly connected with the lower shell 2, the heating plate 62 being fixed on the upper plate surface of the measuring cup base plate 63, the liquefaction measuring cup 61 being placed on the upper plate surface of the heating plate 62, and the heating plate 62 being electrically connected with the main control circuit board 8. The upper shell 1 is provided with a liquefaction measuring cup accommodating bin 11 on the side away from the optical lens detection hole, the liquefaction measuring cup accommodating bin 11 being closed by a lid 12, the lid 12 being buckle-mounted above the liquefaction measuring cup accommodating bin 11, the bottom plate surface of the liquefaction measuring cup accommodating bin 11 being processed with a hole, and the liquefaction measuring cup 61 extending into the liquefaction measuring cup accommodating bin 11 after passing through the hole, so that the liquefaction measuring cup 61 cannot shake in the shell. Optionally, the liquefaction measuring cup 61 is provided with a sealing cover and a scale line.

[0035] Specific implementation case 2:

[0036] On the basis of the specific implementation case 1, the medical magnifying glass can further comprise one or more of the following preferred technical solutions:

[0037] Optionally, the optical lens 5 is fixed on the lower plate surface of the upper shell 1 by a plate protection cover 10, the sperm counting pool assembly 4 is located in the space below the plate protection cover 10, and the sperm counting pool assembly is partially or entirely located inside the plate protection cover 10, so that the plate protection cover 10 is used for protecting the sperm counting pool assembly 4.

[0038] Optionally, the plate surface of the lower shell 2 is provided with a lifting shaft limiting fence 21, the lower end of the lifting shaft 33 passes through the hollow space of the first transmission gear protection cover 34 and is located inside the lifting shaft limiting fence 21, and optionally, the two sides of the lifting shaft 33 are processed with anti-rotation planes, and the lifting shaft limiting fence 21 is correspondingly shaped to match the shape of the lower end of the lifting shaft 33.

[0039] Optionally, the light source circuit board 7 is fixed on the plate surface of the lower shell 2, and the upper plate surface of the light source circuit board 7 is provided with a positioning column, the lower end of the lifting shaft 33 is provided with a positioning column through hole, and in the installed state, the lifting shaft 33 is located on the upper plate surface of the light source circuit board 7, and the positioning column is located in the positioning column through hole. The process of adjusting the focal length is the lifting process of the lifting shaft 33, the positioning column is always located in the positioning column through hole, and the positioning column plays a position positioning role for the positioning shaft 33, so as to ensure the gear meshing relationship in the focusing module 3.

[0040] Optionally, the plate surface of the lower shell 2 is processed with a lifting shaft positioning plate surrounding plate 22, the interval space of multiple lifting shaft positioning plate surrounding plates 22 is provided with a first buckle plate 23, and the inner side of the lifting shaft positioning plate surrounding plate 22 is provided with a mounting guide column 24. The hole of the light source circuit board 7 plate surface is aligned with the mounting guide column 24 and is pressed down, in the pressing process, the first buckle plate 23 is deformed until the light source circuit board 7 is pressed below the first buckle plate 23, and then the mounting operation of the light source circuit board 7 is completed. Further, the lifting shaft 33 is a hollow structure, which is convenient for the connection guide wire between the light source circuit board installed here and the optical lens 5.

[0041] Optionally, the upper plate surface of the upper shell 1 is processed with a lamp ring groove 13, the decorative lamp ring 9 is mounted in the lamp ring groove, and the decorative lamp ring 9 is connected with the light source circuit board 7.

[0042] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a plurality of deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A medical magnifying glass characterized by: The upper shell and the lower shell are provided with an optical lens detection hole on the plate surface of the upper shell, and an inner cavity surrounded by the upper shell and the lower shell is provided with a focusing module, a sperm counting pool assembly, an optical lens, a light source circuit board and a main control circuit board.

2. The medical magnifying lens of claim 1, wherein: The focusing module comprises a focusing gear, a first transmission gear, a lifting shaft, a first transmission gear protection cover and a lower limiting plate.

3. The medical magnifying lens of claim 2 wherein: The plate surface of the lower shell is provided with a lifting shaft limiting surrounding plate, the lifting shaft passes through the hollow space of the first transmission gear protection cover and the lower end is located inside the lifting shaft limiting surrounding plate, the lifting shaft is provided with anti-rotation planes on both sides, and the corresponding lifting shaft limiting surrounding plate is shaped to match the shape of the lower end of the lifting shaft.

4. The medical magnifying lens of claim 3 wherein: The plate surface of the lower shell is provided with a lifting shaft limiting surrounding plate, the lifting shaft passes through the hollow space of the first transmission gear protection cover and the lower end is located inside the lifting shaft limiting surrounding plate, the lifting shaft is provided with anti-rotation planes on both sides, and the corresponding lifting shaft limiting surrounding plate is shaped to match the shape of the lower end of the lifting shaft.

5. The medical magnifying lens of claim 2 wherein: The plate surface of the lower shell is provided with a lifting shaft limiting surrounding plate, the lifting shaft passes through the hollow space of the first transmission gear protection cover and the lower end is located inside the lifting shaft limiting surrounding plate, the lifting shaft is provided with anti-rotation planes on both sides, and the corresponding lifting shaft limiting surrounding plate is shaped to match the shape of the lower end of the lifting shaft.

6. The medical magnifying lens of claim 2 wherein: The sperm counting pool assembly comprises a slide, a slide mounting plate fixed or integrated with the upper end of the lifting shaft, a buckle plate arranged on the side of the slide mounting plate body, a pressing buckle plate arranged on the plate surface of the slide mounting plate body, a guide inclined surface arranged on the inlet end of the slide mounting plate body, a guide inclined surface arranged on the upper plate surface of the pressing buckle plate, an opening arranged on one side of the upper shell and / or the lower shell for the slide to enter and exit, and the slide is fixed by the combined action of the side buckle plate limiting downward pressing and the pressing buckle plate top pressing.

7. The medical magnifying lens of claim 1 wherein: The optical lens is fixed on the lower plate surface of the upper shell by the board protection cover, the sperm counting pool assembly is located below the board protection cover, and the sperm counting pool assembly is partially or entirely located on the inner side of the board protection cover.

8. The medical magnifying lens of claim 1 wherein: The upper plate surface of the upper shell is processed with a lamp ring groove, a decorative lamp ring is arranged in the lamp ring groove, and the decorative lamp ring is connected with the light source circuit board.

9. The medical magnifying lens of claim 1 wherein: The liquefaction assembly comprises a liquefaction measuring cup, a heating plate and a measuring cup pad plate, the measuring cup pad plate is fixedly connected with the lower shell, the heating plate is fixed on the upper plate surface of the measuring cup pad plate, the liquefaction measuring cup is placed on the upper plate surface of the heating plate, and the heating plate is electrically connected with the main control circuit board.

10. The medical magnifying lens of claim 9, wherein: The upper shell is provided with a liquefaction measuring cup containing bin on the side away from the optical lens detection hole, the liquefaction measuring cup containing bin is closed by a cover, the cover is buckled on the liquefaction measuring cup containing bin, the bottom plate surface of the liquefaction measuring cup containing bin is processed with a hole, and the liquefaction measuring cup extends into the liquefaction measuring cup containing bin after passing through the hole.

Images