To make the objectives, technical solutions, and advantages of the invention more apparent, the present invention in conjunction with the following specific embodiments and the accompanying drawings of the technical solutions of the present invention will be clearly and fully described. Obviously, the described embodiments are merely embodiments of the invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention, which are not mentioned in the prior art section. The technical solutions provided in the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
 See Figure 1 to 2 An apparatus into the card, the card passage 9 includes an intake, the intake passage 9 into communication with the cartoon card inlet 2, the hook means 7 the card, into the card inlet 2 is provided at the Cato unit 1, the card is provided with hook means 7 Cato unit 1 cooperating push plate 6, the hook means 7 drive the card pushing the pushing plate 6 Cato unit 1 is ejected from the card inlet port 2 is moved in the direction near the intake port 2 of the card, the card hook mechanism 7 to drive the push plates 6 moves into a direction away from the card inlet 2 Cato unit 1 returns to not eject state.
 Further, the hook means 7 is provided in the card inlet side of the card passage 9, and the longitudinal direction along the card passage 9 into the slide card to drive reagent into the card inlet 2 at the inlet side of the card passage 9 in motion. Preferably, the inlet side of the card passage 9 is provided with notches extending in the longitudinal direction 5, the gap 5 into the side remote from the card passage 9 is provided along a rail extending in the longitudinal direction of the notch 5 8, the hook means 7 provided in the card 8 is connected to the sliding shoe and the notch 5.
 Further, see Figures 2 to 4 When the sliding direction away from the inlet 2 into the card assembly 1 is provided with the reset unit Cato, the hook means 7 drive the card along the push plate 6, Cato reset assembly drive unit 1 returns to the non-eject status. By the return assembly can be achieved without power Cato unit 1 returns to the non-eject status, reduce the power plant to reduce energy consumption, reduce costs.
 Further, see Figures 2 to 4 The unit 1 further comprises a Cato Cato plate 13 and the extension plate 1-4, 1-3 provided in the plate Cato into the card inlet 2, 1-4 extension plate disposed away from the plate 13 Cato 2 into the card into the card inlet end of the bottom, with the intake end of the bayonet assembly resetting the card 2 into the lower end of the stationary plate 11 is connected, the other end extending abutment plate 1-4. 3 fixed plate 11 is connected to the base plate, the base plate 3 is positioned into the card into the card inlet end with an elongated notch 12, the plate 13 is placed on the Cato elongated notch 12, the fixing plate 11, the extension plate 1-4 located below the elongated cutout 12.
 Further, see Figures 2 to 4 , The reset assembly includes two resilient assemblies 1-6, 1-3 are provided below the plate Cato two mutually parallel guide shaft 1-5, 1-5 is an end of the guide shaft connected to the fixed plate 11, which is the other end of the extension plate bored in 1-4, 1-6, respectively, two resilient member sleeved on the two guide shafts 1-5, 1-6, one end of the elastic element and the fixed plate 11 abuts the other end extending abutment plate 1-4. When the hook means 7 drive the card pushing plate 6 along the sliding direction near the intake port 2 of the card, pushing the push plate 6 extending plate 1-4, 1-6 two elastic element is compressed, captopril plate 13 slides along the stationary plate 11 2 eject from the card inserting slot; hook means 7 drive the card pushing plate 6 is moved away from the intake port 2 along the card, the compressed elastic member 1-6 is reset, Cato drive does not eject plate 13 returns to the state; the resilient member is preferably a spring 1-6.
 Further, see figure 1 and Figure 4 , Captopril both sides of the top plate 13 along the longitudinal direction into the card inlet 2 is provided with baffle 1-2, 1-2 baffle into the card toward the inner side from the inner end inclined outwardly inclined surface is formed 1- 1. Reagent into the card insertion opening when the card 2, the inclined surface of the guide 1-1 may function card inserted agents, agents to facilitate rapid insertion card; 1-2 stops on both sides to prevent the card from the reagent plate Cato 1- 3 slipping, to improve reliability of the operation.
 Further, see Figure 4 , Cato the bottom plate 13 is provided with two mutually parallel ribs along the longitudinal direction 1-7, the top plate 11 is provided with a fixed extension portion 11-1, the extending portion 11-1 is embedded in two between parallel ribs 1-7. Hook means 7 drive the card pushing plate 6 Cato pushed into the unit 1 from the card 2 eject port, or reset assembly Cato drive unit 1 returns to the non-eject status, captopril plate 13 slides along the stationary plate 11, two parallel ribs extending portion 1-7 11-1 cooperate, not only can play the role of a guide, and that the slide more smoothly.
 Further, see Figure 1 to 3 , Figure 5 The hook comprises a hook card means card unit 7, the drive mechanism slidably hook card unit 4, a motor drive mechanism preferably 4, one end of the thrust plate 6 is provided below the hook means toward the card into the card inlet 2; and push 6 is also located below the floor plate 3 of the hook when the card unit 2 in the sliding direction into the bayonet, to facilitate the pushing plate 6 against the extension plate 1-4.
 Further, see Figure 1 to 3 , Figure 5The hook includes a web card unit 7-2, 7-1, and perform the slide plate 7-3, 7-2 hanging web is provided on the slider 7-1, and 7-1 of the slider 8 sliding rail with the slider 10 is connected to the 7-1 timing belt, the drive belt 10 and the output terminal 4 is connected to the drive mechanism, the drive mechanism 4 is driven to rotate the timing belt 10, driven by the slider 8 from sliding along the rail 7-1. After performing plate provided on the connecting plate 7-3 7-2 9 located at the intake side of the card passage, and are connected by the connecting plate portion and the elastic rotation 7-2, 7-3 perform plate is pressed into the direction away from the card inlet 2 rotational direction. 7-3 perform plate 9 is located at one end into the card passage is provided with a top projection 7-4, 7-4 resting on the boss 5 located into the card passage gap 9 side, 7-3 perform the reagent plate cooperating projections card 7-4 notch located above the station 5, located in the remaining gap, installation space is saved, making the structure more compact.
 Further, see Figure 5 , Away from the web into the card inlet 2 7-2 One end of the slot and a through hole 7-8 7-6, 7-8 communicating portion elastic rotation slot through holes 7-6 and 7-7 comprises a torsion spring and a bolt (not shown), a bolt through the through holes 7-8 7-7 torsion spring mounted on the inner wall of the through hole 7-8, the free end of a torsion spring 7-7 of the through hole 7-8 abutting, the other free end of the torsion spring 7-7 7-3 performed plate abuts. 7-3 perform plate 2 near the intake port side of the card provided with an extension portion 7-9, 7-9 and the extension portion abuts against the connection plate 7-2, 7-3 is provided with a side plate extending performed in the form of an arc portion shape setting. After performing plate 7-3 is pressed into the direction away from the direction of rotation of the mount 2, when the pressing force disappears, the implementation of the reset plate under the action of the torsion spring 7-3 7-7.
 In operation, controls the drive mechanism 4 drives the hook drive card unit 6 in the direction towards the push plate into the card inlet 2 of the slide, pushing the pushing plate 6 so as to drive the extension plate 1-4 1-3 captopril ejected from the plate into the card inlet 2, At this time, the card may be from the reagent plate 13 is inserted into the card Cato opening 2, upon insertion, the reagent inlet end of the card 2 into the card close to the pressing plate on the hook card execution unit 7-2, 7-2 performs plate rotated in a direction away from the rear into the card inlet 2 is pressed, reagent card side performs the groove of the plate bounce card 7-2 through the contact plate 7-2 is executed in the recess, this time will hear a click reagent card has been inserted in place. Controls the drive mechanism 4 drives the hook direction away from the card unit 1 into the card inlet 2 moves to drive reagent into the cartoon card is pushed to hang side; Cato driven simultaneously reset assembly does not eject plate 13 returns to the state, at this time can not insert new the reagent card. When the card is pushed into place reagents, controls the drive mechanism 4 drives the hook unit in the card sliding direction near the card inserting slot 2, the actuation plate is rotated toward a direction away from 7-2 into the card inlet 2 in the hook card drive unit 1, from the reagent exit groove card; hook driving means 4 continues to drive the sliding unit in the direction of the card into the card inlet 2 close, thereby driving the push extension plate 1-4 1-3 captopril eject plate from the card inserting slot 2; carried out a reagent card card.
 An in vitro diagnostic apparatus comprising the above device into the card.
 It is merely preferred embodiments of the present invention, and is not intended to limit the invention, and those skilled in the art can have various changes and variations. Any modification, equivalent replacement, improvement, etc. according to the present invention should be included within the scope of the invention.