Dry powder inhaler
A dry powder inhaler and straw technology, applied in the field of medical devices, can solve the problems of cumbersome operation, inconvenient use and the like, and achieve the effect of convenient use
Active Publication Date: 2018-02-02
杭州畅溪制药有限公司
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
[0003]
The disadvantage of this kind of powder inhaler is that the operation is cumbersome. It is necessary to remove the cover, rotate the suction nozzle to open the capsule compartment and put the capsule in, and then close the capsule compartment and press the button to puncture the capsule. inconvenient
Method used
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Embodiment Construction
[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0034] like Figure 1 to Figure 12 The shown dry powder inhaler includes a housing, a cover 1, a suction pipe assembly 2, a net cover module 3, a capsule compartment 6 and a button 7, the suction pipe assembly 2 is fixed in the middle of the housing, and the cover 1 is set On the housing, and the cover 1 covers the upper end of the suction pipe assembly 2, the bottom plate of the mesh cover module 3 is located at the lower end of the suction pipe assembly 2, and the bottom plate of the mesh cover module 3 is provided with a first...
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The invention relates to a dry powder inhaler which comprises a shell, a cover, a sucker assembly, a mesh enclosure module, a capsule bin and buttons. The sucker assembly is fixed to the upper portioninside the shell, the cover is movably arranged on the shell, the mesh enclosure module is located at the lower end of the sucker assembly, the capsule bin is arranged inside the shell, located belowthe mesh enclosure module, and aligned to the sucker assembly, a mesh enclosure is arranged at the bottom of the mesh enclosure module, an opening is formed in one side of the shell, the mesh enclosure module and the cover are linked at the opening, the position of the cover is adjusted so that the mesh enclosure is aligned to and communicated with the sucker assembly and the capsule bin, the twobuttons are arranged on the two sides of the capsule bin respectively, a spring is arranged between the capsule bin and the buttons, and puncture needles for puncturing capsules are arranged on the buttons. The dry powder inhaler is simple in structure and convenient to use.
Description
technical field [0001] The invention relates to the field of medical devices, in particular to a dry powder inhaler. Background technique [0002] At present, the powder mist inhaler for capsule-type powder in clinical application includes a dust cover, a mouth inhaler and a chassis. Two buttons, spring, lancet, etc. When the patient uses it, take off the dust cover, hold the chassis with one hand, and turn the suction nozzle counterclockwise with the other hand to open the capsule compartment; place the medicine-containing capsule flat in the capsule compartment; rotate the suction nozzle clockwise to close the capsule cabin; press the button to make the two groups of puncture needles move towards each other and puncture the capsule; the patient exhales first, holds the suction nozzle in his mouth, and then inhales forcefully, the capsule enters the airflow rotating chamber under the screen, and the air flows in through the airflow channel The airflow rotates the chamber,...
Claims
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IPC IPC(8): A61M15/00
CPCA61M15/0011A61M15/003A61M15/0035A61M2202/064A61M2202/0007Y02A50/30
Inventor 寿鑫涛陈岚
Owner 杭州畅溪制药有限公司