Pin-free connector module and system thereof
A technology of needle connection and injection needle, which is applied in the field of needle-free connector modules and systems for blood transfusion or infusion, and medical tools. To achieve the effect of blocking the entry of external air or medicine
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[0056] see Figure 1 to Figure 5 , the present invention provides a needle-free connector module 100 for connecting an injection syringe (such as Image 6 ) and a guide tube (such as Image 6 ), the needle-free connector module 100 includes a needle-free nut 10 , an elastic valve 20 , an elastic bracket 30 assembled on the elastic valve 20 and a dosing cap 40 . like figure 1 and Figure 5 As shown, the needle-free nut 10 and the dosing cap 40 are assembled with each other, and the elastic valve 20 and the elastic bracket 30 are both accommodated between the needle-free nut 10 and the dosing cap 40; wherein, the elastic valve 20 has a The upper valve body 201 and a hollow lower valve body 202, because the upper valve body 201 has a longitudinal slit SL, and the slit SL has a closed state and a stretched state, when the elastic valve 20 is not subjected to external force and maintains the preset When shaped, the slit SL can be in an airtight closed state, so it can effective...
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