Embodiments of the present invention will be described below with reference to specific embodiments, and those skilled in the art can be understood by the above disclosure of the present invention. It should be noted that the illustrations provided in the following examples are for exemplary description, which is merely a schematic diagram, not a substantial diagram, which is not understood to limit the invention, in order to better illustrate an embodiment of the invention. Some components in the figure are omitted, amplified or shrinking, and does not represent the size of the actual product; those skilled in the art, some well-known structures and descriptions thereof may be understood.
The same or similar references in the drawings of the embodiments correspond to the same or similar components, in the description of the present invention, it is to be understood that if there is a term "upper", "lower", "left", "right", The orientation or positional relationship of "front", "post", etc. is based on the orientation or positional relationship shown in the figure, which is intended to facilitate the description of the present invention and simplified description, rather than indicating or implying that the device or component must have specific. The orientation is constructed and operated in a specific orientation, so the terms described in the diagram are for exemplary description, which is not understood to limit the limitation of the invention, and for those skilled in the art, the above can be understood. The specific meaning used in it.
 like Figure 1-14 As shown, a biopsy pin cleaning device provided by the present invention includes a mounting cartridge 1, sliding the needle tube 2 on the mounting cartridge 1 and the slide set in the needle core 3 inside the needle tube 2, further comprising:
 Sampling mechanism 4, the sampling mechanism 4 is disposed in the lumen of the mounting cartridge 1 for sampling the needle tube 2 and the core 3 mutual movement;
 Cleaning mechanism 7, the cleaning mechanism 7 is mounted on the mounting cartridge 1 for cleaning the needle tube 2 and the knuckle core 3, the cleaning mechanism 7 includes a button 701, a U-shaped plate 702, a rod 703, a trigger rod 704, a cleaning wheel 708, and a transmission assembly. 8. The two opposite sidewalls of the mounting cartridge 1 are provided with two buttons 701, and the two buttons 701 are respectively provided with a reset spring, and the mounting cartridge 1 is provided with a separator, and the separator is slidably provided with a U-shaped plate 702. After the two ends of the U-shaped plate 702 are fixedly connected, the rod 703 is slidably disposed, and the trigger lever 704 is provided, and one end of the trigger lever 704 penetrates the side wall of the mounting cartridge 1, and the cleaning wheel 708 is set in the needle tube 2. The outer side, and the inner wall of the cleaning wheel 708 is provided with a cleaning brush, and the transmission assembly 8 is mounted in the mounting cartridge 1 for rotating the cleaning wheel 708;
 The trigger mechanism 6, the trigger mechanism 6 is disposed in the inner cavity of the mounting cartridge 1 for pushing the U-shaped plate 702 to the trigger lever 704 to activate the cleaning mechanism 7.
 In use, the press button 701, the button 701 pushes the trigger lever 704 in the direction of the rod 703, and the movement of the trigger lever 704 is rotated by the transmission assembly 8 to rotate the needle pipe 2, by repeated pressing and pine The opening button 701 can achieve continuous cleaning effect.
 Specifically, the sampling mechanism 4 includes a fixed slider 401, a compression spring 402, a guide rod 403, an elastic rack 5, a regulating rod 404, a bump 405, a pressing block 406, and a push block 407, and the inside of the mounting cartridge 1 is close to the needle tube 2 The surface fixation is provided with a plurality of fixed sliding rods 401, and the outer side of the needle tube 2 and the needle core 3 is provided with a plurality of sliding sleeve in the fixed slider 401, and the fixed slider 401 is provided with a compression spring 402. Further, both ends of the compression spring 402 are fixed to the extending plate on the needle tube 2 and the needle core 3, and the other surface inside the mounting cartridge 1 is provided with a plurality of guide rod 403, and the guide rod 403 slides and two separate settings. The elastic rack 5 of the reset spring is used to prevent the reset of the needle tube 2 and the needle core 3, and the mounting cartridge 1 away from the sidewall of the guide rod 403 is slid in inserted with the adjustment lever 404, and the adjustment lever 404 is located in the mounting box 1. One end of the outside is fixedly connected to the pressing block 406, and the other end of the adjustment lever 404 is fixedly disposed with a squeezing rod, and two lengths of bumps 405 having two lengths are provided on the pressing rod, and the two lengths of bumps 405 are respectively located. The two elastic racks 5 away from the side of the guide rod 403, and the knuckle core 3 is fixed to one end of the mounting cartridge 1 fixed to the push block 407, and the other end of the push block 407 penetrates the side wall of the mounting cartridge 1.
 When using, push the push block 407, so that the knit 3 moves forward, and one of the elastic racks 5 limits the needle core 3 reset, and the other elastic rack 5 will stay in the needle tube 2, so that the needle tube 2 However, after the needle core 3 moves in place, press the press block 406 so that one of the bumps 405 pushes the resilient rack 5 that restricts the needle tube 2, at which time the compression spring 402 is used, the needle tube 2 will forward forward. The purpose of the needle core 3 is ejected, and the purpose of the sampling is discharged, and the pressing block 406 is pressed again, and the two elastic racks 5 move down the guide rod 403 under the action of the two bumps 405 to release the needle core 3. Restrictions, the needle core 3 of the compression spring 402 is reset.
 Specifically, the trigger mechanism 6 includes an induced cartridge 601, a screen 602, a lifting rod 603, a sloping block 604, and a floating ball 605, and the inside of the mounting cartridge 1 is adjacent to the side wall of the needle tube 2, and the induced box 601 is fixed, and the induction box 601 is set The filter 602 is used to connect the inside of the induction box 601 and the upper end of the mounting cartridge 1, and the upper end of the induction cartridge 601 is slid in the lifting rod 603, and the lifting rod 603 is fixed from one end of the induced cartridge 601 fixed to the oblique block 604, The oblique block 604 is passed through the separator, and the inclined surface of the oblique block 604 is provided with floating ball 605 in the inside of the U-shaped plate 702 in the induction box 601.
 In use, the needle tube 2 of the device is placed in the cleaning liquid so that the cleaning liquid enters the induction cartridge 601 and floats the float 605 upward, and the float 605 will make the slider 603 to the top of the slope 604 to top, The oblique block 604 is in contact with the U-shaped plate 702, pushing the U-shaped plate 702 aligns with the trigger lever 704.
 Specifically, the cleaning mechanism 7 also includes a push rod 705, a mounting plate 706, a mounting lever 707, and a crossbar 704, a trigger lever 704, is located at one end of the inside of the mounting cartridge 1, and the push rod 705 is fixed, and the push rod 705 is close to the side of the needle tube 2. The wall is arranged to be slopes, and the needle tube 2 is fixed to one end of the mounting cartridge 1 fixed to the crossbar 709, and the crossbar 709 away from one end of the needle tube 2 is absent with the bevel of the pusher 705, and the outer portion of the mounting cartridge 1 is connected to the mounting plate. 706. The mounting plate 706 is fixedly coupled to the two mounting rods 707 from one end of the mounting cartridge 1, and the two mounting rods 707 are located on both sides of the needle tube 2, and the cleaning wheel 708 is disposed on two mounting rods 707 to rotate setting, transmission assembly 8 Installing on the mounting plate 706 for rotating the cleaning wheel 708.
 In use, when the slope 604 of the trigger mechanism 6 is moved, the U-shaped plate 702 and the trigger lever 704 are moved toward the direction near the button 701, and the trigger lever 704 is aligned with the button 701, then the movement of the rod 704 is triggered. In the process, the push rod 705 moves synchronously and passes through the slope 2 to move backward, exposes the needle core 3 to contact the cleaning wheel 708, which can be fully cleaned, and the cleaning effect can be increased.
 Specifically, the transmission assembly 8 includes a rail 801, a pull plate 802, a drawn rope 803, a rotating shaft 804, a cone gear set 805, and a pinion 806, and a slide rail 801 is mounted on the mounting plate 706, and the sliding arrangement is slidable on the rail 801. The plate 802, the pull plate 802 is engaged with the trigger lever 704 adjacent to the mounting cartridge 1, and the pull plate 802 is fixed to one end of the mounting cartridge 1 fixedly connected to the pull-rope 803, and the other end of the drawstring 803 is connected to the tie rod provided with a reset spring. Further, two opposing arrangement of the elastic rack 5 is fixed on the tensive rod, and the mounting plate 706 is rotated, and one end of the rotating shaft 804 is located between the two elastic racks 5, and the shaft 804 is located in two elastic teeth. One end of the ends between the strips 5 is provided with a meshing teeth with two elastic racks 5 to mesh, and a fixing plate is provided on the mounting plate 706, and the fixing plate is rotated and mounted, and the outer side of the cleaning wheel 708 is provided. The meshing teeth engaged with the pinion gear 806, and the rotating shaft 804 and the pinion gear 806 are provided with a bevel gear group 805.
 In use, the movement of the trigger lever 704 drives the pull plate 802 to move along the slide rail 801, and pull the drawstring 803, at which time the other end of the drawstring 803 pulls the two elastic rack 5 so that the rotating shaft 804 starts rotating. The pinion gear group 805 is rotated by the taper gear set 805, and the cleaning wheel 708 is rotated, and when the trigger lever 704 is reset, the lever is also reset under the action of the reset spring, and via the two elastic rack 5 to drive the shaft 804 Rotate, and then the cleaning wheel 708 can be rotated in reverse, and the repeated cleaning action is realized, and the cleaning effect is increased.
 Specifically, the cleaning mechanism 7 also includes a secondary assembly 9, and the auxiliary component 9 includes a long plate 901 fixed to the needle core 3 and a sidewall portion of the sidewall 902 fixed to the trigger lever 704, the long plate 901. There is a sawtooth.
 As a further improvement, during the movement of the trigger lever 704, the top rod 902 is moved such that one end of the top rod 902 abuts the sawtooth of the long plate 901, during the subsequent movement, the top rod 902 will be along the length. The sawtooth of the plate 901 moves and drives the long plate 901 to vibrate, so that the knuckle 3 synchronously vibrates, increasing the effect of the cleaning.
 Specifically, the elastic rack 5 includes a rack housing 501 and an oblique rack 502 located inside the rack housing 501, and fixed connection between the bottom of the rack strip 502 and the bottom of the rack housing 501. Spring 503.
 In use, when the object moves along one end of the oblique rack 502 to the other end, the oblique rack 502 is pressed toward the inner portion of the rack housing 501 such that the support spring 503 is compressed, but when the object is moved, It will be smoked by the ramp 502 and cannot move.
 The above embodiments are intended to illustrate the technical solutions of the present invention, not limiting, although the present invention will be described in detail, and those skilled in the art will appreciate that the technical solutions of the present invention may be modified or equivalent. It is not departed from the scope of the invention, and it should be included in the scope of the appended claims. The techniques, shapes, and constructors of the present invention are well known techniques.