Ophthalmologic operation microscope
By introducing a hollow plate and fan system into an ophthalmic surgical microscope, combined with a dust filter design, the problems of microscope heat dissipation and dust intrusion are solved, and the stability and lifespan of the microscope are improved.
Patent Information
- Application Number
- CN202422367986.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When using existing ophthalmic surgical microscopes, the microscope is fixed on the inside of the bracket, resulting in poor heat dissipation. The internal electronic components have reduced performance due to high temperature, and dust is easily introduced into the fan suction port, affecting the stability and life of the equipment.
An ophthalmic surgical microscope was designed, which adopted a hollow plate and a fan system. Air was blown to the microscope body through an air hose and air outlet to cool it down. A dust filter was installed at the air intake of the fan to prevent dust from entering the interior of the device.
It effectively reduces the temperature of electronic components inside the microscope, improves the stability and service life of the equipment, and prevents dust from entering, ensuring the accuracy and reliability of the microscope.
Smart Images
Figure CN223429525U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ophthalmic surgery technical field especially, relate to a kind of ophthalmic surgery microscopes. BACKGROUND
[0002] Ophthalmic surgery microscope is a kind of precision medical equipment, for providing high magnification field of view in ophthalmic surgery, so that the doctor can clearly see the subtle structure in eye, carry out accurate operation;
[0003] The characteristics of ophthalmic surgery microscope are high magnification: ophthalmic surgery microscope usually provides enough magnification and possible zoom function, so that the doctor can see the details in eye;High resolution: in order to clearly distinguish tiny blood vessels and nerves, surgical microscope needs to have very high resolution;Confocal focusing: surgical microscope usually has confocal focusing system, ensure that only the specific plane of surgical area is in clear state, while other planes are blurred, which helps the doctor better identify surgical target;Illumination system: high-quality LED illumination system can provide uniform, shadowless light, which helps the doctor observe surgical area;Stereoscopic vision: surgical microscope provides stereoscopic image, helps the doctor judge depth and distance;
[0004] The existing ophthalmic surgery microscope will be fixed in the inside of support when using, let microscope fixed, but the area of microscope fixed by support clamping, it can cause the heat dissipation of microscope itself to appear problem because of the contact of support and microscope surface, when operating, operation time is not determined, when the area of microscope fixed by support clamping is accumulated with heat, the electronic components in the inside of microscope can cause performance decline under high temperature.
[0005] To solve the above problems, an ophthalmic surgery microscope is proposed in the present application. UTILITY MODEL CONTENT
[0006] To solve the problems proposed in the above background art, the utility model provides an ophthalmic surgery microscope, which can effectively reduce the temperature of the electronic components in the middle of the microscope body, and avoid dust entering the fan from the air inlet position of the fan.
[0007] In order to achieve the above object, the utility model discloses the following technical scheme: An ophthalmic operation microscope, including microscope body, the centre outside of microscope body is fixedly connected with connecting column, one end of connecting column away from microscope body is fixedly connected with hollow plate, the inside of hollow plate is equipped with wind groove, the inner wall of hollow plate is equipped with air outlet, the bottom middle of hollow plate is fixedly connected with the connecting flange, the inside of connecting flange is fixedly connected with the air conveying hose, the one end of air conveying hose away from connecting flange is fixedly connected with fan, can when long time use microscope body, the fan will the wind of outside through the air conveying hose this with the wind groove in the inside of hollow plate, again through the air outlet of hollow plate inner wall evenly to microscope body blow, can effectively reduce the temperature of electronic component in the inside of microscope body middle.
[0008] As an ophthalmic operation microscope of the utility model is preferred, the hollow plate is annular as a whole, and the hollow plate is installed at the center position of the microscope body. The number of electronic components in the middle of the microscope body is more than that in other areas. When the microscope body is used for a long time, the temperature in the middle of the microscope body will be higher than that in other positions. Therefore, the hollow plate for blowing air is installed at the middle position of the microscope body with a large number of electronic components.
[0009] As an ophthalmic operation microscope of the utility model is preferred, the wind groove in the hollow plate and the air outlet in the inner wall of the hollow plate are interconnected. The number of air outlets is several, and the air outlets are uniformly distributed on the inner wall of the hollow plate. The caliber of the air outlets is uniformly five millimeters. The wind flowing in the air conveying hose enters the wind groove and is evenly blown from the air outlets to the middle position of the microscope body, achieving the purpose of cooling the middle position of the microscope body.
[0010] As an ophthalmic operation microscope of the utility model is preferred, a through hole is formed below the inside of the hollow plate, and the end of the air conveying hose away from the fan penetrates through the inside of the connecting flange and directly communicates with the through hole. The air conveying hose is fixed below the hollow plate through the connecting flange, and the inside of the air conveying hose communicates with the wind groove in the inside of the hollow plate.
[0011] As an ophthalmic operation microscope of the utility model is preferred, an outer ring is fixedly connected to the outside of the suction end of the fan. An outer thread is arranged on the outside of the outer ring. A screw cap is spirally connected to the outside of the outer ring. An inner thread is arranged on the left side of the inside of the screw cap. A dust filter screen is fixedly connected to the top end of the right side of the inside of the screw cap. Dust can be filtered from the outside of the suction port of the fan, preventing dust from entering the fan through the suction port and then being blown to the outside of the microscope body through the air conveying hose, the wind groove and the air outlet. Dust and other particulate matter are prevented from entering the inside of the equipment to some extent.
[0012] As a kind of ophthalmic surgical microscope preferred of the utility model, the outer thread pitch of the outer side of outer ring matches with the inner thread pitch of the left side of the inner side of screw cap, and the width of outer thread is same with the width of inner thread, by the spiral between outer thread and inner thread, screw cap is tightened and fixed on the outer side of outer ring.
[0013] As a kind of ophthalmic surgical microscope preferred of the utility model, the inner thread width of the left side of the inner side of screw cap is one half of the width of the inner side of screw cap, the mesh number of dust filter screen is one hundred mesh, dust filter screen is connected by screw cap, dust filter screen can be quickly replaced, avoid that dust filter screen outside accumulates too much dust, influence the condition that fan inhales external air.
[0014] The utility model has the following beneficial effects:
[0015] The ophthalmic surgical microscope designed by the utility model, by the design cooperation of fan and hollow plate, when the microscope body is used for a long time, the fan passes the wind groove in the inside of hollow plate with wind conveying hose, and then blows evenly to the microscope body through the air outlet hole in the inner wall of hollow plate, which can effectively reduce the temperature of the electronic components in the middle of the microscope body, prevent the microscope body from overheating due to long-time work, improve the stability and service life of the microscope body, and keep the components in the microscope body within the optimal working temperature range, ensure the accuracy and reliability of the microscope body.
[0016] The ophthalmic surgical microscope designed by the utility model, by the design cooperation of screw cap and dust filter screen, the device can filter dust outside the air inlet of fan, avoid dust entering the fan from the air inlet position of fan, then blow to the outside of microscope body through wind conveying hose, wind groove and air outlet hole, prevent dust and other particulate matters from entering the inside of equipment to a certain extent, and dust filter screen is connected by screw cap, dust filter screen can be quickly replaced, avoid that dust filter screen outside accumulates too much dust, influence the condition that fan inhales external air. DRAWINGS
[0017] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the longitudinal section three-dimensional structure schematic diagram of the utility model's hollow plate;
[0020] Figure 3 It is the longitudinal flip 180 degrees three-dimensional structure schematic diagram of the utility model's hollow plate;
[0021] Figure 4 The utility model discloses a screw cap explosion structure schematic diagram.
[0022] Legend:
[0023] 1, microscope body, 2, connecting column, 3, hollow plate, 4, wind delivery hose, 5, fan, 6, screw cap, 7, air groove, 8, air outlet, 9, connecting flange, 10, outer ring, 11, external thread, 12, internal thread, 13, dust filter screen. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] Embodiment 1
[0026] As shown in the figure. Figures 1 to 4
[0027] An ophthalmic surgical microscope comprises a microscope body 1.
[0028] In the embodiment: as disclosed in the background art above, "the existing ophthalmic surgical microscope is fixed inside the support when in use, so that the microscope is fixed, but the area of the microscope fixed by the support may cause heat dissipation problems of the microscope itself due to the contact between the support and the surface of the microscope. During surgery, the surgery duration is uncertain. When the area of the microscope fixed by the support accumulates heat, the electronic elements inside the microscope may work at high temperature and cause performance decline. In combination with use, this problem is obviously an existing and difficult problem to solve. Therefore, to solve this technical problem, a fan 5 and a hollow plate 3 are added in the present application.
[0029] Further:
[0030] As shown in the figure. Figures 1 to 4
[0031] In combination with the above content: an ophthalmic surgical microscope comprises a microscope body 1. A connecting column 2 is arranged outside the center of the microscope body 1. A hollow plate 3 is welded to the end of the connecting column 2 away from the microscope body 1. An air groove 7 is arranged in the hollow plate 3. An air outlet 8 is arranged in the inner wall of the hollow plate 3. A connecting flange 9 penetrates the middle of the bottom of the hollow plate 3 and is fixed by a screw. A wind delivery hose 4 is arranged in the connecting flange 9. A fan 5 is arranged at the end of the wind delivery hose 4 away from the connecting flange 9.
[0032] In this embodiment: when the microscope body 1 is used for a long time, the fan 5 blows the wind from the outside through the air conveying hose 4, the air channel 7 in the hollow plate 3, and the air outlet holes 8 in the inner wall of the hollow plate 3 to the microscope body 1, which can effectively reduce the temperature of the electronic components in the middle of the microscope body 1.
[0033] In an optional embodiment: the hollow plate 3 is annular as a whole, and the hollow plate 3 is installed at the center of the microscope body 1.
[0034] In this embodiment: the number of electronic components in the middle of the microscope body 1 is more than that in other areas, and when the microscope body 1 is used for a long time, the temperature in the middle of the microscope body 1 will be higher than that in other positions. Therefore, the hollow plate 3 that can blow air is installed in the middle position of the microscope body 1 where the number of electronic components is large.
[0035] In an optional embodiment: the air channel 7 in the hollow plate 3 is in communication with the air outlet holes 8 in the inner wall of the hollow plate 3, the number of air outlet holes 8 is several, and the air outlet holes 8 are uniformly distributed in the inner wall of the hollow plate 3. The caliber of the air outlet holes 8 is uniformly five millimeters.
[0036] In this embodiment: the wind flowing in the air conveying hose 4 enters the air channel 7 and is uniformly blown to the middle position of the microscope body 1 from the air outlet holes 8, achieving the purpose of cooling the middle position of the microscope body 1.
[0037] In an optional embodiment: a through hole is formed in the lower part of the hollow plate 3, and the end of the air conveying hose 4 away from the fan 5 penetrates through the inside of the connecting flange 9 and directly communicates with the through hole.
[0038] In this embodiment: the air conveying hose 4 is fixed below the hollow plate 3 through the connecting flange 9, and the inside of the air conveying hose 4 communicates with the air channel 7 in the hollow plate 3.
[0039] According to the above content, in order to avoid dust entering the fan 5 from the air inlet position of the fan 5, a outer ring 10 is welded outside the air suction end of the fan 5, an outer thread 11 is arranged outside the outer ring 10, the outer side of the outer ring 10 is wrapped and screwed by the screw cap 6, an inner thread 12 is arranged on the left side of the inside of the screw cap 6, and a dust filter screen 13 is arranged on the right top end of the inside of the screw cap 6.
[0040] In this embodiment: the dust outside the air inlet of the fan 5 can be filtered, avoiding the dust entering the fan 5 from the air inlet position of the fan 5, and then being blown to the outside of the microscope body 1 through the air conveying hose 4, the air channel 7 and the air outlet holes 8, which can prevent dust and other particulate matters from entering the inside of the equipment to a certain extent.
[0041] In an alternative embodiment: the outer thread 11 on the outer side of the outer ring 10 has a pitch matching that of the inner thread 12 on the left side of the inner side of the screw cap 6, and the width of the outer thread 11 is the same as that of the inner thread 12.
[0042] In this embodiment: the screw cap 6 is screwed and fixed on the outer side of the outer ring 10 through the screwing between the outer thread 11 and the inner thread 12.
[0043] In an alternative embodiment: the width of the inner thread 12 on the left side of the inner side of the screw cap 6 is half the width of the inner side of the screw cap 6, and the dust filter screen 13 has a mesh number of 100.
[0044] In this embodiment: the dust filter screen 13 is connected by the screw cap 6, so that the dust filter screen 13 can be quickly replaced, avoiding the accumulation of too much dust on the outer side of the dust filter screen 13, which affects the air suction of the fan 5.
[0045] The working principle and use process of the utility model are as follows: when in use, the microscope body 1 is installed on the inner side of the support, at this time, the support clamps the surface of the hollow plate 3 wrapped around the outer side of the microscope body 1, the hollow plate 3 is fixed by the connecting column 2, and there is a gap between the inner side of the hollow plate 3 and the middle outer side of the microscope body 1, after the installation of the microscope body 1, the dust filter screen 13 is installed on the air suction port of the fan 5, the screw cap 6 with the dust filter screen 13 is sleeved on the outer side of the outer ring 10 arranged on the outer side of the air suction port of the fan 5, at this time, the inner thread 12 on the left side of the inner side of the screw cap 6 is in contact with the outer thread 11 arranged on the surface of the outer ring 10, the screw cap 6 is rotated, the inner thread 12 and the outer thread 11 are screwed with each other, until the screw cap 6 is fixed on the outer side of the air suction port of the fan 5, the fan 5 is turned on, the fan 5 sucks the air outside into the fan 5 through the air suction port, and then the air is compressed into the air conveying hose 4, while the dust outside is blocked by the dust filter screen 13, the compressed air enters the hollow plate 3 through the air conveying hose 4 fixed to the lower side of the hollow plate 3 by the connecting flange 9, and then enters the air groove 7 in the hollow plate 3, and then is blown to the outer side of the microscope body 1 from the uniformly distributed air outlet holes 8, so that the temperature of the electronic components in the middle of the microscope body 1 can be effectively reduced, the overheating of the microscope body 1 due to long-time work is prevented, and the stability and service life of the microscope body 1 are improved.
[0046] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An ophthalmic surgical microscope, comprising a microscope body (1), characterized in that: A connecting column (2) is fixedly connected to the outer side of the center of the microscope body (1); an end of the connecting column (2) away from the microscope body (1) is fixedly connected to a hollow plate (3); an air groove (7) is provided inside the hollow plate (3); an air outlet (8) is provided on the inner wall of the hollow plate (3); a connecting flange (9) is fixedly connected to the middle of the bottom of the hollow plate (3); an air supply hose (4) is fixedly connected inside the connecting flange (9); and an air supply hose (4) is fixedly connected to the end of the air supply hose (4) away from the connecting flange (9) is fixedly connected to a fan (5).
2. An ophthalmic surgical microscope according to claim 1, characterized in that: The hollow plate (3) is annular as a whole, and is installed at the center of the microscope body (1).
3. An ophthalmic surgical microscope according to claim 1, characterized in that: The air trough (7) inside the hollow plate (3) communicates with the air outlet holes (8) on the inner wall of the hollow plate (3). The number of the air outlet holes (8) is several, and the air outlet holes (8) are evenly distributed on the inner wall of the hollow plate (3). The diameter of the air outlet holes (8) is uniformly five millimeters.
4. An ophthalmic surgical microscope according to claim 1, characterized in that: A through hole is provided at the lower interior of the hollow plate (3), and the end of the air supply hose (4) away from the fan (5) passes through the interior of the connecting flange (9) and is directly communicated with the through hole.
5. The ophthalmic surgical microscope according to claim 1, characterized in that: The outer side of the air suction end of the fan (5) is fixedly connected to an outer ring (10), an outer side of the outer ring (10) is provided with an external thread (11), the outer side of the outer ring (10) is spirally connected to a rotary cover (6), an inner left side of the rotary cover (6) is provided with an internal thread (12), and a dust filter (13) is fixedly connected to the top right side of the inner side of the rotary cover (6).
6. An ophthalmic surgical microscope according to claim 5, characterized in that: The pitch of the external thread (11) on the outside of the outer ring (10) matches the pitch of the internal thread (12) on the left inside of the screw cap (6), and the width of the external thread (11) is the same as the width of the internal thread (12).
7. The ophthalmic surgical microscope according to claim 5, characterized in that: The width of the internal thread (12) on the left side of the inner side of the screw cap (6) is half of the width of the inner side of the screw cap (6), and the mesh number of the dust filter (13) is 100 meshes.