Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.

Abstract: A lancet pricking device comprising a lancet, a launching spring and a lancet holder for housing therein the lancet and the launching spring. The lancet pricking device of the present invention is characterized in that the lancet comprises a lancet body, a lancet cap and a pricking needle, and the pricking needle is disposed in both the lancet body and the lancet cap; wherein the launching spring is attached to the lancet body, and the lancet body is secured by abutting against the lancet holder such that the launching spring is kept compressed before a pricking operation; and wherein, when the lancet cap is removed, the lancet body becomes capable of warping upon being pressed from an outside to cause the secured lancet body to be released.

Abstract: There is provided a lancet wherein a lancet cap is composed at least of a grip member and a pricking-component protective member, and the pricking-component protective member has a two-part structure of a flexible part and a rigid part, the flexible part having a relative flexibility with respect to the rigid part, the rigid part having a relative rigidity with respect to the flexible part.

Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed further into the holder before the lancet cap is removed, but can be pushed further into the holder after the cap is removed. The pair of arms warp when pressed to release the secured lancet body.

Abstract: There is provided a lancet comprising a lancet body, a lancet cap and a pricking component. In the lancet, the lancet body and the lancet cap are made of resin and the pricking component is made of metal. The pricking component is situated in both of the lancet body and the lancet cap, and the tip of the pricking component is covered with the lancet cap. The lancet body of the lancet is thin except for a rim portion of the body, and the rim portion of the lancet body has such a form that the rim portion extends symmetrically from the thinned portion of the lancet body.

Abstract: A lancet assembly includes a lancet, a lancet engaging part, and a lancet case housing the lancet and the lancet engaging part. In the lancet assembly of the present invention, the lancet engaging part and the lancet cap are disposed such that they are capable of making contact with each other. When the lancet engaging part is forced to move forward with respect to the lancet in a pricking direction, the lancet cap is pressed by the lancet engaging part, and thereby the bridging component is broken so that the lancet cap is separated from the lancet body. When the lancet engaging part is forced to further move forward, the separated lancet cap moves to the position off a pricking pathway of the pricking component within the lancet case.

Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.

Abstract: There is provided an injector capable of launching a lancet to provide a pricking. The injector comprises a plunger part capable of launching the lancet in a pricking direction, and an injector casing, the plunger part being located in an interior space of the casing. The plunger part comprises a lancet-attachment portion in its tip, and the lancet-attachment portion has a dual cylindrical structure composed of an outer cylinder and an inner cylinder such that respective bodies of the outer and inner cylinders are spaced away from each other.

Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.

Abstract: A lancet pricking device comprises a lancet, a launching spring, a trigger part and a holder housing the lancet, launching spring and trigger part. The lancet comprises a lancet body, lancet cap and pricking needle. The pricking needle is in both the lancet body and lancet cap. The trigger part has a pair of arms positioned inside the holder. The launching spring is attached to the lancet body. The lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is compressed before a pricking operation. The trigger part cannot be pushed toward the inside of the holder before the lancet cap is removed, but can be pushed toward the inside of the holder after the cap is removed. The lancet body warps when pressed to release the secured lancet body.

Abstract: There is provided a lancet comprising a lancet body, a lancet cap and a pricking component. In the lancet, the lancet body and the lancet cap are made of resin and the pricking component is made of metal. The pricking component is situated in both of the lancet body and the lancet cap, and the tip of the pricking component is covered with the lancet cap. The lancet body of the lancet is thin except for a rim portion of the body, and the rim portion of the lancet body has such a form that the rim portion extends symmetrically from the thinned portion of the lancet body.

Abstract: There is provided a lancet device comprising a pricking part and a pressing part. In the lancet device of the present invention, the pricking part is comprised of a needle shaft component equipped with a pricking needle, a driving shaft component, and an intermediate shaft component therebetween, the needle shaft component, the driving shaft component and the intermediate shaft component being connected to each other via a joint component. When a pricking operation is performed, the driving shaft component of the pricking part is at least partly rotated by being pressed by a pressing action of the pressing part, and thereby the intermediate shaft component of the pricking part is displaced causing the needle shaft component to move in a pricking direction.

Abstract: There is provided a lancet pricking device, comprising a lancet, a launching spring, a trigger part and a holder for housing therein the lancet, the launching spring and the trigger part. In the lancet pricking device, the lancet comprises a lancet body, a lancet cap and a pricking needle, and the pricking needle is disposed in both the lancet body and the lancet cap, and the trigger part has a pair of arms positioned inside the holder, and the launching spring is attached to the lancet body, and the lancet body is secured to the arms of the trigger part by an abutment of the lancet body on the arms such that the launching spring is kept compressed before a pricking operation.

Abstract: A lancet pricking device comprising a lancet, a launching spring and a lancet holder for housing therein the lancet and the launching spring. The lancet pricking device of the present invention is characterized in that the lancet comprises a lancet body, a lancet cap and a pricking needle, and the pricking needle is disposed in both the lancet body and the lancet cap; wherein the launching spring is attached to the lancet body, and the lancet body is secured by abutting against the lancet holder such that the launching spring is kept compressed before a pricking operation; and wherein, when the lancet cap is removed, the lancet body becomes capable of warping upon being pressed from an outside to cause the secured lancet body to be released.

Abstract: There is provided a lancet pricking device which is prevented from being re-used, and also the pricking pathway of the needle thereof is improved. The lancet pricking device comprising a lancet equipped with a pricking needle and a trigger for launching the pricking needle. The trigger comprises a first trigger part and a second trigger part disposed such as to cover the first trigger part. The lancet is in engagement with the first trigger part before the pricking needle is launched. When the second trigger part is pushed from the outside for the launching of the pricking needle, the displacement of the first trigger part is caused by the second trigger part, and thereby ceasing the engagement between the lancet and the first trigger part to launch the pricking needle.