Handheld speed control device for subcutaneous injection
A speed control device and hypodermic injection technology, which is applied in the direction of hypodermic injection equipment, drug equipment, and other medical equipment, can solve the problems of inconvenient disassembly and cleaning, complex needle connection methods, and small space in the cannula cavity, etc., to achieve Avoid drug residues, prevent external pollution, good sealing effect
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[0047] Append figure 1 Adherent Figure 10 Down:
[0048] The present invention provides a speed control device for a hand-held subcutaneous injection, including a base 1;
[0049] The top of the base 1 is a curved groove structure, and a sleeve 2 is provided in the top groove of the base 1, and the sleeve 2 includes a mounting hole 201 and a connecting groove 202, and the sleeve 2 is a cylindrical cavity structure, and the sleeve 2 A connecting groove 202 is provided with a connecting groove 202, and the mounting hole 201 is opened on the left side of the sleeve 2, and the knob 3 is disposed in the mounting hole 201;
[0050] The base 1 includes a first shroud 101, a second shroud 102, a support frame 103, and a mounting cylinder 104, a first shroud 101, and a second shroud 102 to be symmetrically disposed on top of the base 1, and the first shroud 101 and The sleeve 2 is connected, and the mounting cartridge 104 is disposed in the rear of the base 1, and the mounting tube 104 is ...
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