visual venipuncture device
A venipuncture and projector technology, applied in puncture needles, medical science, sensors, etc., can solve problems such as doctor-patient disputes, misoperation or repeated operation, delay in diagnosis and treatment, and achieve the effect of convenient puncture operation and elimination of image jitter.
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Embodiment 1
[0022] Embodiment 1, a visible venipuncture instrument, including a lampshade 1, wherein: the inside of the lampshade 1 is provided with a projector 2, a thermal mirror 3, an upper light source 4, a camera 6, and an optical filter 7, and the optical filter 7 is connected to the camera 6 The lampshade 1 is connected with the crossbeam 9 through a sliding part, the projector 2 in the lampshade 1 is set on one end of the crossbeam 9 through a screw 13, the other end of the crossbeam 9 is connected with the rotating shaft 10, one end of the column 11 is connected with the rotating shaft 10, and the The other end is connected to the base 12, and the column 11 is rotationally connected to the beam 9 through the rotating shaft 10; the lower light source 5, cooling holes 14, light source adjustment switch 15, soft shutdown 16, lower light source switch 17, mode switch 18, power switch 19, power charging The wire holes 20 are all arranged on the base 12 .
Embodiment 2
[0023] Embodiment 2. Visual venipuncture instrument, wherein: the camera 6 refers to a black-and-white camera capable of sensing near-infrared light, which is more suitable for collecting images under infrared rays with high image quality and stable signals, thereby improving the imaging quality of the vein image collection system. All the other are with embodiment 1.
Embodiment 3
[0024] Embodiment 3, visible venipuncture instrument, wherein: the upper light source 4 adopts a pin-type LED with a wavelength of 850nm, and the lower light source 5 adopts a patch-type high-power LED with a wavelength of 850nm. The contrast with the surrounding tissue is high, and there are no shadows or bright spots in the image. All the other are with embodiment 1.
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