Protective sleeve for blood collection needle and multi-tube blood collection device
A protective sleeve and blood collection needle technology, which is applied in the fields of medical science, sensors, diagnostic recording/measurement, etc., can solve the problems of unfavorable mass production, incompatibility, interference with the sight of medical staff, etc., and achieves the effect of facilitating mass production and facilitating puncture
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[0045] In the following, the present invention will be further described by using the following embodiments in conjunction with the accompanying drawings.
[0046] Such as Figure 1-7 As shown, a blood collection needle protective cover 3 described in this embodiment includes a needle base 2 provided with a needle head 1, and a protective cover 3 that is rotatably connected to the needle base 2 through a first connection structure. The protective cover 3 can rotate between the initial position and the storage position, and when the protective cover 3 is rotated to the storage position, the needle 1 can be snapped into the storage cavity 4;
[0047] The first connecting structure includes a connecting post 5 formed on the needle base 2, and a connecting hole 6 formed on the connecting end of the protective cover 3 that can be rotatably engaged with the connecting post 5;
[0048] It also includes a locking structure that can lock the protective cover 3 at the initial position,...
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