Disclosed are a disposable multi-needle injection needle and a pre-fillable syringe having the injection needle. The injection needle comprises a needle seat (1), a locating structure, a needle fixing piece (9) and a plurality of needles (2) the needle seat (1) comprises a columnar cylinder (5) and a top cover (3), the upper and lower ends of the columnar cylinder (5) are open, the top cover (3) is arranged on the upper end of the columnar cylinder (5) and is provided with a through hole (4) the locating structure is arranged on the top cover (3) the needle fixing piece (9) is located via the locating structure the needles (2) pass through the needle fixing piece (9) and are fixed on the needle fixing piece (9), the lower ends of the needles (2) stretch into the columnar cylinder (5) via the through hole (4) in order to pierce into an injection storage unit for obtaining the injection, the upper ends of the needles (2) extend upwards with the aim of piercing into skin and completing the injection, the plurality of needles (2) are distributed at intervals, and both the upper end and lower end of each needle (2) are provided with a bevel.Linvention porte sur une aiguille à injection munie de plusieurs buses de guidage et sur une seringue à pré-remplissage équipée de ladite aiguille. Laiguille à injection selon linvention comprend un siège daiguille (1), une structure de mise en place, un élément de fixation de buses de guidage (9) et une pluralité de buses de guidage (2). Le siège daiguille (1) comprend un cylindre colonnaire (5) et un capuchon supérieur (3). Les extrémités supérieure et inférieure du cylindre colonnaire (5) sont ouvertes, le capuchon supérieur (3), percé dun trou traversant (4), étant agencé sur lextrémité supérieure du cylindre colonnaire (5). Lélément de fixation de buses de guidage (9) est mis en place par le biais de la structure de mise en place, qui est agencée sur le capuchon supérieur (3). Les buses de guidage (2) passent à travers lélément d
