Arm vein blood drawing auxiliary device for hematology department of hospital
A technology of venous blood pumping and auxiliary devices, which is applied in the fields of medical science, application, and stereotaxic surgical instruments, etc. It can solve the problems of easy pricking in the wrong position and unhygienic povidone iodine, etc., and achieves the effect of convenient blood drawing
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Embodiment 1
[0032] An auxiliary device for drawing blood from an arm vein in a hospital hematology department, such as Figure 1-3 and Figure 11 As shown, it includes a mounting frame 1, a detachable connecting seat 2, a suction cup seat 3, a wrist restraining mechanism 5 and a tightening mechanism 6. The front and rear sides of the bottom of the mounting frame 1 are connected with a detachable connecting seat 2, and the detachable connecting seat 2 There are three suction cup seats 3 at the bottom, and the three suction cup seats 3 are evenly distributed horizontally. The top of the mounting frame 1 is provided with an arm placement slot 4. The left side of the mounting frame 1 is provided with a wrist restraint mechanism 5, and the right side of the mounting frame 1 is provided with a tightening mechanism. 6.
[0033]Wrist restraining mechanism 5 comprises mounting seat 51, scroll spring 52, positioning bar 53 and arc splint 54, and mounting frame 1 left side top front and rear sides ...
Embodiment 2
[0037] On the basis of Example 1, such as Figure 4-10 and Figure 12-Figure 14 As shown, a control mechanism 7 is also included, and the control mechanism 7 includes a connecting frame 71, a handle 72, a first spring 73, an electrode block 74, an electric push rod 75, a rack bar 76 and a transmission gear 77, and the left end of the mounting frame 1 is front and rear Both sides are connected with a connecting frame 71, and the upper and lower sides of the connecting frame 71 are slidably connected with a handle 72. The front and rear sides between the two handles 72 are connected with a first spring 73, and the handle 72 bottom wall on the upper side An electrode block 74 is provided, an electric push rod 75 is provided on the right front side of the bottom of the mounting frame 1, a rack bar 76 is provided on the right side of the telescopic rod of the electric push rod 75, and a transmission gear 77 is provided on the front side of the shaft rod 62, and the transmission gea...
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