Sacculus medicine-spraying device for treating nasosinusitis or allergic rhinitis
A technology for allergic rhinitis and sinusitis, applied in the field of medical devices, can solve problems such as adhesion between the inferior turbinate and the side wall of the nasal cavity, damage to the nasal branch of the upper labial artery, and inability to completely cover lesions, so as to improve the therapeutic effect
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Embodiment 1
[0037] Such as figure 2 As shown, a balloon spraying device for treating sinusitis or allergic rhinitis according to a preferred embodiment of the present invention includes an inflatable balloon 1 , a balloon inner tube 4 and a balloon catheter 5 .
[0038] in, figure 2 The filling state of the balloon 1 is shown, and the balloon 1 can be a compliant balloon or a semi-compliant balloon. The balloon inner tube 4 extends axially through the balloon 1, wherein the distal opening 41 of the balloon inner tube 4 leads directly to the lesion, and the proximal opening 42 is connected with a luer joint or a ribbed interface or a trumpet-shaped interface, so as to be compatible with A small vacuum suction device and / or drug storage container (not shown) is connected. The radial diameter of the balloon inner tube 4 is shown as 1 mm in this embodiment. It should be understood that the radial diameter of the balloon inner tube 4 can be adjusted as required, preferably between 0.5-5mm...
Embodiment 2
[0045] Such as image 3 As shown, the balloon spraying device for treating sinusitis or allergic rhinitis according to a preferred embodiment of the present invention includes an inflatable first balloon 10, a second balloon 20, a second balloon catheter 30, Balloon inner tube 40 and first balloon catheter 50 .
[0046] in, image 3 The inflation state of the balloon 10 is shown, which may be a compliant balloon or a semi-compliant balloon. The balloon inner tube 40 extends axially through the first balloon 10 and the second balloon 20, wherein the distal opening 410 of the balloon inner tube 40 leads directly to the lesion, and the proximal opening 420 is connected with a luer joint or a ribbed interface Or trumpet-shaped interface, so as to connect with small vacuum suction equipment. The radial diameter of the balloon inner tube 40 is shown to be about 3 mm in this embodiment. It should be understood that the radial diameter of the balloon inner tube 40 can be adjusted ...
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