摘要:
A double male connector (1) includes a first male luer (10) on one end and a second male luer (20) on the other end. The first male luer (10) and the second male luer (20) are in communication with each other. An outer circumferential surface of the first male luer (10) constitutes a first tapered surface (12) whose outer diameter decreases toward a leading end of the first male luer, and an outer circumferential surface of the second male luer (20) constitutes a second tapered surface (22) whose outer diameter decreases toward a leading end of the second male luer. A tubular portion (15) surrounds the first male luer (10). A female screw (16) is formed on an inner circumferential surface of the tubular portion (15).
摘要:
The medical liquid collection tip (1) includes a male member (11) that is to be inserted into a tube end (154) of an injector (150) at one end, and includes a liquid collection needle (20) at the other end. A flow path (8) penetrates through the tip (1) in a lengthwise direction thereof and causes the male member (11) and the liquid collection needle (20) to be in communication. The outer circumferential surface (12) of the male member (11) is a male tapered surface with an outer diameter that becomes smaller as the leading end is approached, and is configured to be fluid-tightly connected to the female tapered surface of the tube end (154).
摘要:
A tube end (14) of a barrel (12) of an injector (1) includes a tubular portion (921) on which a spiral projection (925) is formed, and an inner circumferential surface of the tubular portion is a female tapered surface (922). A small-diameter portion (16) is formed between a liquid storing portion (15) into which a plunger (18) is inserted and the tubular portion (921). A base end (21) of a liquid collection needle (20) is fluid-tightly connected to the small-diameter portion (16), and a leading end of the liquid collection needle (20) protrudes from the tube end (14).