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US 2008/0188717 A1Published application
Double-Slope Prism Module for Laryngoscope
OwnerTien-Sheng Chen, Hui-Bih Yuaninventors
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Abstract
A prism module for a laryngoscope is disclosed. Said prism module mainly comprises a substantially cylinder-shaped first main part extending along a first axis; and a first refractive surface and a second refractive surface located at two ends of the first main part, respectively. Said first main part extends along a first axis and defines a first angle and a second angle with the first refractive surface and the second refractive surface respectively, wherein the first angle and the second angle are both less than 90 degrees.
Claims16
A prism module to be secured to a laryngoscope, said prism module comprising:
- a substantially cylinder-shaped first main part extending along a first axis;
- and
- a first refractive surface and a second refractive surface located at two ends of the first main part, respectively,
- wherein the first axis defines a first angle and a second angle with the first refractive surface and the second refractive surface respectively, and the first angle and the second angle are both less than 90 degrees.
1 more element
A laryngoscope, comprising:
- a handgrip;
- a blade connected to the handgrip;
- and
- a prism module secured to the blade, said prism module comprising:
- a substantially cylinder-shaped first main part extending along a first axis;
- and
- a first refractive surface and a second refractive surface located at two ends of the first main part, respectively,
- wherein the first axis defines a first angle and a second angle with the first refractive surface and the second refractive surface respectively, and the first angle and the second angle are both less than 90 degrees.
5 more elements
Dependencies are inferred from the claim text.