WO2019109614A1 - 可连接移动设备拍照的手持裂隙灯 - Google Patents

可连接移动设备拍照的手持裂隙灯 Download PDF

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Publication number
WO2019109614A1
WO2019109614A1 PCT/CN2018/090053 CN2018090053W WO2019109614A1 WO 2019109614 A1 WO2019109614 A1 WO 2019109614A1 CN 2018090053 W CN2018090053 W CN 2018090053W WO 2019109614 A1 WO2019109614 A1 WO 2019109614A1
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WIPO (PCT)
Prior art keywords
slit
lamp body
hand
crack
lamp
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PCT/CN2018/090053
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English (en)
French (fr)
Inventor
陈文光
郭帅
郭丁华
杨丛渊
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上海美沃精密仪器股份有限公司
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Publication of WO2019109614A1 publication Critical patent/WO2019109614A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13—Ophthalmic microscopes
    • A61B3/135—Slit-lamp microscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography

Definitions

  • the present invention relates to a medical optical device, and in particular to a hand-held slit lamp that can be connected to a mobile device for photographing; and more particularly to a hand-held slit lamp that can be connected to a mobile phone for photographing.
  • the slit lamp is one of the most frequently used optical devices in ophthalmology.
  • the position, nature, size and depth of the lesion can be determined by slit lamp microscope to clearly observe the orbit, conjunctiva, sclera, cornea, anterior chamber, iris, pupil, lens and 1/3 of the vitreous. If it is equipped with an accessory, the scope of inspection will be more extensive. Therefore, the slit lamp is not only an important equipment for ophthalmologists, but also an essential and necessary instrument for the optician.
  • Slit lamps can be divided into hand-held slit lamps and traditional desktop slit lamps.
  • the hand-held slit lamps have the advantages of being able to be used by hand, being portable, and being small and convenient.
  • a handheld slit lamp capable of photographing a mobile device according to the present invention comprising a lamp body, a slit projection device, and a slit amplifying device;
  • the crack projection device and the crack amplification device are all disposed in the lamp body;
  • the slit projection device includes a mirror, a projection mirror, a slit adjustment device, and a light source;
  • the light source, the slit adjusting device, the projection mirror, and the mirror are sequentially disposed in the lamp body.
  • the frame is further included;
  • the frame is disposed on the outer side of the lamp body in the circumferential direction;
  • a crack width adjustment dial is disposed on the frame
  • the slit adjusting device adjusts the slit width by a slit width adjusting dial.
  • the magnetic device is disposed at one side of the lamp body
  • the lamp body has a back cover
  • the magnetic device is disposed on the back cover.
  • the battery compartment and the battery compartment cover are further included;
  • the battery compartment is matched with the battery compartment cover
  • the battery compartment and the battery compartment cover are both disposed on the other side of the lamp body;
  • the lamp body has a front cover
  • the battery compartment and the battery compartment cover are both disposed on the front cover.
  • the crack amplifying device is disposed at one end of the lamp body
  • the battery compartment and the battery compartment cover are disposed at the other end of the lamp body.
  • a crack light source projection window is further included;
  • the slit light source projection window is provided with a dustproof lens and a cobalt blue filter switching structure;
  • the slit light source projection window is disposed at a lower end of the crack amplifying device
  • the crack projected by the crack projection device from the projection window of the crack source is at an angle of 30 degrees with the crack amplifying device;
  • the slit adjustment device is inclined at an angle to the optical axis of the light source, the angle being less than 90 degrees.
  • the lamp body has a cobalt blue filter switching lever
  • the lamp body also has a chute
  • the chute constitutes a movement track of the cobalt blue filter switching lever
  • the dust-proof lens and the cobalt-blue filter can be switched between each other by switching the cobalt blue filter to switch the lever along the chute.
  • the magnetic attraction device is provided with a magnetic anti-slip rubber
  • the other side of the lamp body is provided with a power indicator light and a power indicator light;
  • the other side of the lamp body is provided with a lanyard slot and a USB charging interface.
  • the magnetic attraction device comprises a magnetic attraction device
  • the number of the magnetic attractor devices is plural;
  • the magnetic attractor device is configured to adsorb a mobile device
  • the magnetic sheet is attached to the mobile device, and the moving device is fixed to the lamp body by the magnetic sheet and the magnetic attraction device being adsorbed to each other.
  • the present invention has the following beneficial effects:
  • the present invention provides a hand held slit lamp that can be attached to a mobile device for photographing, and more particularly to an ophthalmic hand held slit lamp.
  • the mobile device includes a mobile phone, and the handheld slit lamp provided by the invention can be compatible with different sizes of different sizes of mobile phones.
  • the slit light source device in the hand-held slit lamp which can be connected to the mobile device is provided with a crack adjusting device and a switchable cobalt blue color filter device, and the light source adopts high-brightness LED as an illumination source, which does not irritate the eye and makes the patient The eyes are more comfortable when inspected.
  • the magnetic suction device in the hand-held slit lamp which can be connected to the mobile device for photographing by the invention adopts a strong magnetic magnet to attach the magnetic sheet to the hand-held slit lamp lamp body through the mobile phone, and the connection is reliable and disassembled conveniently.
  • the hand-held slit lamp in the hand-held slit lamp which can be connected to the mobile device provided by the invention has compact structure, can effectively reduce the volume of the hand-held slit lamp, has reasonable optical system design, clear optical section of the eye, high brightness and weight. Light, easy to carry, and easy to operate.
  • the slit adjustment device in the hand-held slit lamp that can be connected to the mobile device for photographing is at a specific angle to the optical axis, the angle of which is less than ninety degrees, and the slit projection device projects from the crack light source.
  • the crack generated by the window and the crack amplifying device are at an angle of 30 degrees, so that the edge of the crack projected by the hand-held slit lamp provided by the invention is clearer and sharper, and the user can observe better image quality and reduce the difficulty of operation of the user. Observe the comfort.
  • FIG. 1 is a schematic diagram of an overall structure of an embodiment of a hand-held slit lamp capable of connecting a mobile device to take pictures according to the present invention.
  • FIG. 2 is a schematic diagram of an overall structure of one embodiment of a hand-held slit lamp capable of connecting a mobile device to take a picture according to the present invention.
  • FIG. 3 is a schematic diagram showing the overall structure of a crack projection system of one embodiment of a hand-held slit lamp capable of connecting to a mobile device according to the present invention.
  • FIG. 4 is a schematic diagram showing the overall structure of a magnetic device according to an embodiment of a hand-held slit lamp capable of connecting a mobile device according to the present invention.
  • FIG. 5 is a schematic structural view of a mobile phone bonded metal sheet according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a hand-held slit lamp capable of connecting to a mobile device for photographing according to the present invention.
  • the figure shows:
  • the present invention provides a hand-held slit lamp that can be connected to a mobile device for photographing, including a lamp body, a slit projection device 15, and a slit amplifying device 2; the crack projection device 15 and the crack amplifying device 2
  • a mobile device for photographing including a lamp body, a slit projection device 15, and a slit amplifying device 2; the crack projection device 15 and the crack amplifying device 2
  • Each of the slit projection devices 15 includes a mirror 21, a projection mirror 22, a slit adjustment device 23, and a light source 24; the light source 24, the slit adjustment device 23, the projection mirror 22, and the mirror 21 are sequentially disposed in the lamp in vivo.
  • the hand-held slit lamp capable of connecting to a mobile device for photographing, further comprising a frame 1; the frame 1 is circumferentially disposed on the outer side of the lamp body, and the frame 1 is provided with a crack width adjusting dial 6; the crack adjusting device 23 Adjust the crack width by the slit width adjustment dial 6.
  • the hand-held slit lamp capable of connecting to a mobile device for photographing, further comprising a magnetic device 5; the magnetic device 5 is disposed at one side of the lamp body; the lamp body has a back cover 4; the magnetic device 5 It is disposed on the back cover 4.
  • the hand-held slit lamp capable of connecting to a mobile device for photographing, further comprising a battery compartment and a battery compartment cover 14; the battery compartment is matched with the battery compartment cover 14; the battery compartment and the battery compartment cover 14 are both disposed On the other side of the lamp body; the lamp body has a front cover 3; the battery compartment and the battery compartment cover 14 are both disposed on the front cover 3.
  • the heights of the front cover 3 and the rear cover 4 are both lower than the height of the frame 1, thereby increasing grip comfort.
  • the slit amplifying device 2 is disposed at one end of the lamp body; the battery compartment and the battery compartment cover 14 are disposed at the other end of the lamp body.
  • the hand-held slit lamp capable of connecting to a mobile device for photographing, further comprising a crack light source projection window 12; the crack light source projection window 12 is provided with a dustproof lens and a cobalt blue filter switching structure; the crack light source projection window 12 is set At a lower end of the crack amplifying device 2; the crack projected from the slit light source projection window is at an angle of 30 degrees from the crack amplifying device; the slit adjusting device and the optical axis of the light source are inclined at an angle Less than 90 degrees.
  • the lamp body has a cobalt blue filter switching lever 13; the lamp body further has a sliding groove; the sliding groove constitutes a movement track of the cobalt blue filter switching lever 13; and the cobalt blue filter is moved by sliding along the sliding groove By switching the lever 13, the dustproof lens and the cobalt blue filter can be switched to each other.
  • the magnetic attraction device 5 is provided with a magnetic anti-slip rubber; the other side of the lamp body is provided with a power indicator light 8 and a power indicator light 7; the other side of the lamp body is provided with a lanyard slot 11 and a USB Charging interface 10.
  • the magnetic attraction device 5 includes a magnetic attraction device 16; the number of the magnetic attraction device 16 is plural; the magnetic suction device 16 is for adsorbing a mobile device; and the magnetic sheet 19 is attached to the mobile device.
  • the magnetic sheet 19 and the magnetic attraction device 16 are attracted to each other, and the mobile device can be fixed to the lamp body.
  • the lamp body has a circular arc surface at both ends of the rectangular parallelepiped for easy grip, and the front end of the lamp body is provided with a crack amplifying device 2 and a slit light source device, that is, a crack projection device 15.
  • the crack amplifying device 2 is mounted on the end of the lamp body with a pressure ring for the magnifying glass, which is convenient for the user to observe.
  • the slit light source device is provided with a slit adjusting device, that is, a slit adjusting device 23, and the slit light source device projects from the projection window, that is, the crack light source projection window 12, and the projected crack and the center of the crack amplifying device 2, for example, At an angle of 30 degrees. As shown in FIG.
  • the slit adjusting device is installed at an oblique angle to the optical axis of the light source.
  • the slit adjusting device 23 is inclined at an angle to the optical axis of the light source 24, and the tilt angle is preferably less than 90 degrees. .
  • the magnetic device 5 is arranged and arranged on the lamp body by a plurality of magnets, and the mobile phone is attached to the lamp body by attaching a metal piece.
  • the mobile phone camera is placed in the center of the crack amplifying device 2, and images are captured by a mobile phone camera.
  • One side of the lamp body is provided with a power switch button 9, a power supply indicator 8, etc., a power indicator, etc. 7, and a magnetic non-slip rubber.
  • the side of the lamp body is provided with a crack width adjusting dial 6 for convenient gripping operation, and the crack width adjusting dial 6 adopts a transmission structure to adjust the crack width.
  • the crack opening and closing is realized by the transmission method of the crack width adjusting dial 6 .
  • the battery compartment and battery compartment cover 14 are provided on the other side of the lamp body.
  • the lamp body is made of a metal material or a plastic material.
  • the slit light source projection window is provided with a dustproof lens and a cobalt blue filter switching structure.
  • One end of the lamp body is provided with an anti-falling lanyard groove, that is, a lanyard groove 11, which increases safety.
  • the mobile phone is attached to the back cover 4 by attaching a metal piece, that is, the magnetic piece 19 is compatible with different brands of different sizes of mobile phones, and the disassembly is convenient.
  • the magnet and the magnetic sheet 19 of the present invention can withstand an object of at least 1 kg.
  • the magnetic device 5 mentioned in the present invention is not limited to a plurality of circular magnets as shown in FIG. 4, and includes magnets of other shapes, such as a rectangle, etc., and the magnet distribution shown in FIG. 4 is only the present invention. For one of the embodiments, other distribution arrangements are within the scope of the present invention.
  • the USB charging interface 10 supports mobile power, which increases convenience.
  • the back surface of the mobile phone of different models is pasted on the magnetic sheet 19, and the mobile phone is attracted to the magnetic anti-slip rubber through the magnetic sheet 19, as shown in FIG. 6, the mobile phone camera is aligned with the crack amplifying device 2
  • the light source 24 is preferably an LED.
  • the LED light is projected through the projection mirror 22 to the mirror 21, and the mirror 21 reflects the light to the eye.
  • the mobile phone can observe the situation in the eye through the crack amplifying device 2, and then photograph the eye through the mobile phone camera. The situation inside.

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Abstract

一种可连接移动设备拍照的手持裂隙灯，包括灯体、裂隙投射装置（15）、裂隙放大装置（2）；裂隙投射装置（15）、裂隙放大装置（2）均设置在灯体内；裂隙投射装置（15）包括反射镜（21）、投射镜（22）、裂隙调节装置（23）以及光源（24）。该手持裂隙灯可用于眼科。移动设备包括手机（17），该手持裂隙灯可以兼容不同品牌不同尺寸的手机（17）。该手持裂隙灯中的裂隙光源装置设有裂隙调节装置（23）和可切换钴兰滤色片装置，光源（24）采用高亮度LED作为照明光源，不刺激眼睛，使患者检查时眼睛更为舒适。

Description

可连接移动设备拍照的手持裂隙灯 技术领域
本发明涉及一种医疗用光学设备，具体地，涉及一种可连接移动设备拍照的手持裂隙灯；尤其涉及一种可连接手机拍照的手持裂隙灯。
背景技术
裂隙灯全称“裂隙灯显微镜”，是眼科使用最频繁的一种光学设备。通过裂隙灯显微镜可以清楚地观察眼睑、结膜、巩膜、角膜、前房、虹膜、瞳孔、晶状体及玻璃体前1/3，可确定病变的位置、性质、大小及其深度。若配以附件，其检查范围将更加广泛。因而裂隙灯不仅是眼科医生检查的重要设备，也成为配镜验光人员的必备和必须掌握的仪器。裂隙灯可以分为手持裂隙灯与传统台式裂隙灯两种，手持裂隙灯具有能够手持使用、可携带出诊、小巧方便的优点。
随着移动医疗的需求，便携产品已经不可缺少，手持裂隙灯给医生出诊和筛查提供了很大便利，备受医生青睐。在数码时代的现在，医生总想把患者病情状态拍摄下来，方便后期诊断对比和医学研究，传统的手持裂隙灯本来体积就大，在增加摄像结构，就不能满足手持便携的需求了，而且传统的手持裂隙灯投射出裂隙边缘会有杂散光、不锐利，影响裂隙像质和增加使用者观察难度。
发明内容
针对现有技术中的缺陷，本发明的目的是提供一种可连接移动设备拍照的手持裂隙灯。
根据本发明提供的一种可连接移动设备拍照的手持裂隙灯，包括灯体、裂隙投射装置、裂隙放大装置；
所述裂隙投射装置、裂隙放大装置均设置在灯体内；
所述裂隙投射装置包括反射镜、投射镜、裂隙调节装置以及光源；
所述光源、裂隙调节装置、投射镜以及反射镜依次设置在灯体内。
优选地，还包括框架；
所述框架沿周向设置在灯体外侧；
所述框架上设置有裂隙宽度调节拨轮；
所述裂隙调节装置通过裂隙宽度调节拨轮调节裂隙宽度。
优选地，还包括磁吸装置；
所述磁吸装置设置在灯体的一侧；
所述灯体具有后盖；
所述磁吸装置设置在后盖上。
优选地，还包括电池仓、电池仓盖板；
所述电池仓与电池仓盖板相配合；
所述电池仓与电池仓盖板均设置在灯体的另一侧；
所述灯体具有前盖；
所述电池仓与电池仓盖板均设置在前盖上。
优选地，所述裂隙放大装置设置在灯体的一端；
所述电池仓与电池仓盖板设置在灯体的另一端。
优选地，还包括裂隙光源投射窗口；
所述裂隙光源投射窗口设置有防尘镜片和钴兰滤片切换结构；
所述裂隙光源投射窗口设置在裂隙放大装置的下端；
所述裂隙投射装置从裂隙光源投射窗口射出的裂隙与裂隙放大装置呈30度夹角；
所述裂隙调节装置与光源的光轴之间呈倾斜角度，所述角度小于90度。
优选地，所述灯体具有钴兰滤片切换拨杆；
所述灯体还具有滑槽；
所述滑槽构成钴兰滤片切换拨杆的运动轨迹；
通过沿滑槽拨动钴兰滤片切换拨杆，能够使所述防尘镜片和钴兰滤片之间相互切换。
优选地，所述磁吸装置上设置有磁吸防滑橡胶；
所述灯体的另一侧设置有电源指示灯、电量指示灯；
优选地，所述灯体的另一侧设置有挂绳槽、USB充电接口。
优选地，所述磁吸装置包括磁吸子装置；
所述磁吸子装置的数量为多个；
所述磁吸子装置用于吸附移动设备；
引磁片附着在移动设备上，通过引磁片与磁吸子装置相互吸附，能够使所述移动设备固定在灯体上。
与现有技术相比，本发明具有如下的有益效果：
1、本发明提供了一种可连接移动设备拍照的手持裂隙灯，尤其是一种眼科用手持裂隙灯。所述的移动设备包括手机，本发明提供的手持裂隙灯可以兼容不同品牌不同尺寸手机。
2、本发明提供的可连接移动设备拍照的手持裂隙灯中的裂隙光源装置设有裂隙调节装置和可切换钴兰滤色片装置，光源采用高亮度LED作为照明光源，不刺激眼睛，使患者检查时眼睛更为舒适。
3、本发明提供的可连接移动设备拍照的手持裂隙灯中的磁吸装置采用强磁性磁铁通过手机贴上引磁片使手机与手持裂隙灯灯体相连接，连接可靠拆卸方便。
4、本发明提供的可连接移动设备拍照的手持裂隙灯中的手持裂隙灯结构紧凑，能有效地减小手持裂隙灯的体积，光学系统设计合理，眼部光学切面清晰，亮度高，具有重量轻，携带方便，操作简单的特点。
5、与现有技术相比，本发明提供的可连接移动设备拍照的手持裂隙灯中的裂隙调节装置与光轴成特定角度，其角度小于九十度，所述裂隙投射装置从裂隙光源投射窗口射出的裂隙与裂隙放大装置呈30度夹角，从而使本发明提供的手持裂隙灯投射的裂隙边缘更加清晰、锐利，更便于使用者观察到更好的像质，降低使用者操作难度增加观察舒适度。
附图说明
通过阅读参照以下附图对非限制性实施例所作的详细描述，本发明的其它特征、目的和优点将会变得更明显：
图1为本发明提供的可连接移动设备拍照的手持裂隙灯的其中一种实施例的整体结构示意图。
图2为本发明提供的可连接移动设备拍照的手持裂隙灯的其中一种实施例的整体结构示意图。
图3为本发明提供的可连接移动设备拍照的手持裂隙灯其中一种实施例的裂隙投射系统整体结构示意图。
图4为本发明提供的可连接移动设备拍照的手持裂隙灯其中一种实施例的磁吸 装置整体结构示意图。
图5为本发明其中一种实施例的手机黏合金属片结构示意图。
图6为本发明提供的可连接移动设备拍照的手持裂隙灯的原理图。
图中所示：
Figure PCTCN2018090053-appb-000001
具体实施方式
下面结合具体实施例对本发明进行详细说明。以下实施例将有助于本领域的技术人员进一步理解本发明，但不以任何形式限制本发明。应当指出的是，对本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变化和改进。这些都属于本发明的保护范围。
如图1至图5所示，本发明提供了一种可连接移动设备拍照的手持裂隙灯，包括灯体、裂隙投射装置15、裂隙放大装置2；所述裂隙投射装置15、裂隙放大装置2均设置在灯体内；所述裂隙投射装置15包括反射镜21、投射镜22、裂隙调节装置23以及光源24；所述光源24、裂隙调节装置23、投射镜22以及反射镜21依次设置在灯体内。
本发明提供的可连接移动设备拍照的手持裂隙灯，还包括框架1；所述框架1沿周向设置在灯体外侧所述框架1上设置有裂隙宽度调节拨轮6；所述裂隙调节装置23通 过裂隙宽度调节拨轮6调节裂隙宽度。
本发明提供的可连接移动设备拍照的手持裂隙灯，还包括磁吸装置5；所述磁吸装置5设置在灯体的一侧；所述灯体具有后盖4；所述磁吸装置5设置在后盖4上。
本发明提供的可连接移动设备拍照的手持裂隙灯，还包括电池仓、电池仓盖板14；所述电池仓与电池仓盖板14相配合；所述电池仓与电池仓盖板14均设置在灯体的另一侧；所述灯体具有前盖3；所述电池仓与电池仓盖板14均设置在前盖3上。所述前盖3和后盖4的高度均低于所述框架1的高度，从而增加握持舒适度。
所述裂隙放大装置2设置在灯体的一端；所述电池仓与电池仓盖板14设置在灯体的另一端。
本发明提供的可连接移动设备拍照的手持裂隙灯，还包括裂隙光源投射窗口12；所述裂隙光源投射窗口12设置有防尘镜片和钴兰滤片切换结构；所述裂隙光源投射窗口12设置在裂隙放大装置2的下端；所述裂隙投射装置从裂隙光源投射窗口射出的裂隙与裂隙放大装置呈30度夹角；所述裂隙调节装置与光源的光轴之间呈倾斜角度，所述角度小于90度。
所述灯体具有钴兰滤片切换拨杆13；所述灯体还具有滑槽；所述滑槽构成钴兰滤片切换拨杆13的运动轨迹；通过沿滑槽拨动钴兰滤片切换拨杆13，能够使所述防尘镜片和钴兰滤片之间相互切换。
所述磁吸装置5上设置有磁吸防滑橡胶；所述灯体的另一侧设置有电源指示灯8、电量指示灯7；所述灯体的另一侧设置有挂绳槽11、USB充电接口10。
所述磁吸装置5包括磁吸子装置16；所述磁吸子装置16的数量为多个；所述磁吸子装置16用于吸附移动设备；引磁片19附着在移动设备上，通过引磁片19与磁吸子装置16相互吸附，能够使所述移动设备固定在灯体上。
优选地，所述灯体呈长方体两端圆弧面，便于握持，灯体内部前端装有裂隙放大装置2和裂隙光源装置，即裂隙投射装置15。所述裂隙放大装置2为放大镜用压圈安装在灯体端部，便于使用者观察。所述裂隙光源装置设有裂隙调节装置，裂隙调节装置即裂隙调节装置23，裂隙光源装置从投射窗口，即，裂隙光源投射窗口12投射，投射出的裂隙与裂隙放大装置2的中心，例如，呈30度夹角。如图6所示，所述裂隙调节装置安装时与光源的光轴有倾斜角度，换句话说，裂隙调节装置23与光源24的光轴呈倾斜角度，所述倾斜角度优选的为小于90度。
优选地，所述磁吸装置5采用多颗磁铁排列分布安装在灯体上，手机通过贴上金属 片吸附到灯体上。手机摄像头置于裂隙放大装置2中央，通过手机相机采集图像。灯体的一侧设置有电源开关按钮9、电源指示等8和电量指示等7以及磁吸防滑橡胶。灯体的侧部设有裂隙宽度调节拨轮6，方便握持操作，所述裂隙宽度调节拨轮6采用传动结构对裂隙宽度进行调节。所述裂隙调节装置内通过裂隙宽度调节拨轮6采用传动方式实现裂隙开合。所述灯体的另一侧设有电池仓和电池仓盖板14。
优选地，所述灯体采用金属材料或塑料材料。优选地，裂隙光源投射窗口处设有防尘镜片和钴兰滤片切换结构。所述灯体一端设有防掉挂绳槽，即，挂绳槽11，增加安全性。手机通过贴上金属片，即引磁片19吸附到后盖4上，可兼容不同品牌不同尺寸手机，拆卸方便。本发明的磁铁和引磁片19可承受至少1kg的物体。
需要说明的是本发明提到的磁吸装置5并不限于如图4所示的多个圆形磁铁，也包括其它形状的磁铁，如矩形等，图4所示的磁铁分布仅为本发明的其中一种实施例，其他分布排列均在本发明的保护范围内。
如图1所示，优选地，所述USB充电接口10支持移动电源，增加便捷性。
下面具体说明本发明提供的可连接移动设备拍照的手持裂隙灯的工作原理及过程：
首先，如图5所示，将不同型号的手机背面黏贴引磁片19，将手机通过引磁片19吸附到磁吸防滑橡胶上，如图6所示，手机摄像头对准裂隙放大装置2中央，光源24优选的为LED,LED发光经投射镜22投射到反射镜21,反射镜21将光反射到眼睛，手机通过裂隙放大装置2可以观察眼睛内的情况，然后通过手机相机拍摄下眼睛内的情况。
以上对本发明的具体实施例进行了描述。需要理解的是，本发明并不局限于上述特定实施方式，本领域技术人员可以在权利要求的范围内做出各种变化或修改，这并不影响本发明的实质内容。在不冲突的情况下，本申请的实施例和实施例中的特征可以任意相互组合。

Claims (10)

  1. 一种可连接移动设备拍照的手持裂隙灯，其特征在于，包括灯体、裂隙投射装置(15)、裂隙放大装置(2)；
    所述裂隙投射装置(15)、裂隙放大装置(2)均设置在灯体内；
    所述裂隙投射装置(15)包括反射镜(21)、投射镜(22)、裂隙调节装置(23)以及光源(24)；
    所述光源(24)、裂隙调节装置(23)、投射镜(22)以及反射镜(21)依次设置在灯体内。
  2. 根据权利要求1所述的可连接移动设备拍照的手持裂隙灯，其特征在于，还包括框架(1)；
    所述框架(1)沿周向设置在灯体外侧；
    所述框架(1)上设置有裂隙宽度调节拨轮(6)；
    所述裂隙调节装置(23)通过裂隙宽度调节拨轮(6)调节裂隙宽度。
  3. 根据权利要求1所述的可连接移动设备拍照的手持裂隙灯，其特征在于，还包括磁吸装置(5)；
    所述磁吸装置(5)设置在灯体的一侧；
    所述灯体具有后盖(4)；
    所述磁吸装置(5)设置在后盖(4)上。
  4. 根据权利要求1所述的可连接移动设备拍照的手持裂隙灯，其特征在于，还包括电池仓、电池仓盖板(14)；
    所述电池仓与电池仓盖板(14)相配合；
    所述电池仓与电池仓盖板(14)均设置在灯体的另一侧；
    所述灯体具有前盖(3)；
    所述电池仓与电池仓盖板(14)均设置在前盖(3)上。
  5. 根据权利要求4所述的可连接移动设备拍照的手持裂隙灯，其特征在于，所述裂隙放大装置(2)设置在灯体的一端；
    所述电池仓与电池仓盖板(14)设置在灯体的另一端。
  6. 根据权利要求1或5所述的可连接移动设备拍照的手持裂隙灯，其特征在于，还包括裂隙光源投射窗口(12)；
    所述裂隙光源投射窗口(12)设置有防尘镜片和钴兰滤片切换结构；
    所述裂隙光源投射窗口(12)设置在裂隙放大装置(2)的下端；
    所述裂隙投射装置(15)从裂隙光源投射窗口(12)射出的裂隙与裂隙放大装置(2)呈30度夹角；
    所述裂隙调节装置(23)与光源(24)的光轴之间呈倾斜角度，所述角度小于90度。
  7. 根据权利要求6所述的可连接移动设备拍照的手持裂隙灯，其特征在于，所述灯体具有钴兰滤片切换拨杆(13)；
    所述灯体还具有滑槽；
    所述滑槽构成钴兰滤片切换拨杆(13)的运动轨迹；
    通过沿滑槽拨动钴兰滤片切换拨杆(13)，能够使所述防尘镜片和钴兰滤片之间相互切换。
  8. 根据权利要求3所述的可连接移动设备拍照的手持裂隙灯，其特征在于，所述磁吸装置(5)上设置有磁吸防滑橡胶；
    所述灯体的另一侧设置有电源指示灯(8)、电量指示灯(7)。
  9. 根据权利要求1所述的可连接移动设备拍照的手持裂隙灯，其特征在于，所述灯体的另一侧设置有挂绳槽(11)、USB充电接口(10)。
  10. 根据权利要求1所述的可连接移动设备拍照的手持裂隙灯，其特征在于，所述磁吸装置(5)包括磁吸子装置(16)；
    所述磁吸子装置(16)的数量为多个；
    所述磁吸子装置(16)用于吸附移动设备；
    引磁片(19)附着在移动设备上，通过引磁片(19)与磁吸子装置(16)相互吸附，能够使所述移动设备固定在灯体上。
PCT/CN2018/090053 2017-12-05 2018-06-06 可连接移动设备拍照的手持裂隙灯 WO2019109614A1 (zh)

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