CN85105774A - 光纤维腹部拉钩 - Google Patents

光纤维腹部拉钩 Download PDF

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Publication number
CN85105774A
CN85105774A CN 85105774 CN85105774A CN85105774A CN 85105774 A CN85105774 A CN 85105774A CN 85105774 CN85105774 CN 85105774 CN 85105774 A CN85105774 A CN 85105774A CN 85105774 A CN85105774 A CN 85105774A
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China
Prior art keywords
drag hook
fiber optics
light beam
light
focus
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Pending
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CN 85105774
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English (en)
Inventor
魏介民
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WEIJIEMIN
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WEIJIEMIN
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Priority to CN 85105774 priority Critical patent/CN85105774A/zh
Publication of CN85105774A publication Critical patent/CN85105774A/zh
Pending legal-status Critical Current

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Abstract

本发明属光纤维在医疗器械上的应用。本发明之要点在于将通过一外接电源微聚光珠的光通过椭球形反光罩反射给光纤维之入光口,形成光纤传光束,在出光口再通过一双曲面透镜的散射达到可见腹部深处各组织之目的。

Description

本发明属光纤维在医疗器械上的应用。
过去作腹部手术,特别是腹腔内组织部位较深时,可见度一直未解决,本发明解决了这一问题。
本发明之要点在于,在腹部拉钩手柄前端安放椭球形反光罩,在其之一焦点上安放一微聚光灯珠,电源外接,光纤维传光束的入光口置于反光罩的另一焦点上,光纤维传光束沿拉钩拉杆臂的槽设置,到前部拨板的中下部出光口,出光口置于一双曲面透镜之焦点上,且朝向双曲面,接通电源,电珠发光,光由椭球形反光罩反射至光纤维入光口,再由传光束传送到出光口,通过双曲面透镜的散射即可腹腔内各组织部位。
光纤维传光束置于保护管中,保护管可用铜管。
附图:光纤维腹部拉钩
1为微聚光珠,2为椭球形反光罩,3为光纤维传光束,4为拉钩拉杆臂,5为传光束出光口,6为前拨板,7为双曲面透镜,8为保护管,9为拉钩手柄,10为传光束入光口,11为灯座,12为外接电源线。

Claims (2)

1、一种腹部手术拉钩,它有拉钩手柄[9],拉钩拉杆臂[4],前拨板[6],本发明之特征在于在拉钩手柄前端、椭球形反光罩[2]的一个焦点上安放一微聚光灯珠[1],电源外接,光纤维传光束[3]之入光口[10]置于反光罩的另一个焦点上,[3]沿拉钩拉杆臂的槽设置,前拨板的中下部为光纤维传光束出光口[5],[5]置于双曲面透镜[7]的焦点上,且朝向双曲面,光纤维传光束置于保护管[8]中。
2、如权利要求1所说的腹部手术拉钩,其特征在于所说的保护管为铜管。
CN 85105774 1985-07-31 1985-07-31 光纤维腹部拉钩 Pending CN85105774A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 85105774 CN85105774A (zh) 1985-07-31 1985-07-31 光纤维腹部拉钩

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 85105774 CN85105774A (zh) 1985-07-31 1985-07-31 光纤维腹部拉钩

Publications (1)

Publication Number Publication Date
CN85105774A true CN85105774A (zh) 1987-01-28

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ID=4794696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 85105774 Pending CN85105774A (zh) 1985-07-31 1985-07-31 光纤维腹部拉钩

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CN (1) CN85105774A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104939873A (zh) * 2015-07-01 2015-09-30 管永昱 医用口腔颌面拉钩

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104939873A (zh) * 2015-07-01 2015-09-30 管永昱 医用口腔颌面拉钩

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