HAND-HELD SLIT LAMP CAPABLE OF CONNECTING TO MOBILE APPARATUS AND CAPTURING IMAGE - SHANGHAI MEDIWORKS PREC INSTRUMENTS CO LTD

Title:

HAND-HELD SLIT LAMP CAPABLE OF CONNECTING TO MOBILE APPARATUS AND CAPTURING IMAGE

Document Type and Number:

WIPO Patent Application WO/2019/109614

Kind Code:

A1

Abstract:

A hand-held slit lamp capable of connecting to a mobile apparatus and capturing an image. The slip lamp comprises a lamp body, a slit projection device (15), and a slit magnifying device (2). The slit projection device (15) and the slit magnifying device (2) are respectively provided within the lamp body. The slit projection device (15) comprises a reflective mirror (21), a projection lens (22), a slit adjustment device (23), and a light source (24). The hand-held slit lamp is applicable to ophthalmologic practices. The mobile apparatus comprises a mobile phone (17). The hand-held slit lamp is compatible with different brands of mobile phones (17) in various sizes. A slit light source device in the hand-held slit lamp is provided with the slit adjustment device (23) and a switchable cobalt blue color filter device. The light source (24) adopts a high-intensity LED as a lighting source, thereby causing no irritation to the eyes, and improving the comfort level of a patient during an eye examination.

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Inventors:

CHEN WENGUANG (CN)
GUO SHUAI (CN)
GUO DINGHUA (CN)
YANG CONGYUAN (CN)

Application Number:

PCT/CN2018/090053

Publication Date:

June 13, 2019

Filing Date:

June 06, 2018

Export Citation:

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Assignee:

SHANGHAI MEDIWORKS PREC INSTRUMENTS CO LTD (CN)

International Classes:

A61B3/135; A61B3/14

Foreign References:

CN107280632A	2017-10-24
CN206526024U	2017-09-29
CN206350037U	2017-07-21
CN106859589A	2017-06-20
CN203483395U	2014-03-19
CN205568918U	2016-09-14
CN203647325U	2014-06-18
US20160051142A1	2016-02-25

Attorney, Agent or Firm:

SHANGHAI HANGSOME INTELLECTUAL PROPERTY LTD. (CN)

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