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CN-224220515-U - Electronic injector convenient to clean

CN224220515UCN 224220515 UCN224220515 UCN 224220515UCN-224220515-U

Abstract

The utility model relates to the technical field of electronic injectors, in particular to an electronic injector convenient to clean, which comprises an electronic injector body, wherein a containing groove is formed in the lower end face of the electronic injector body, a liquid taking pipe is fixedly connected to the lower end face of the electronic injector body, a piston block positioned in the containing groove is fixedly connected to an output shaft of the electronic injector body, a moving plate is matched with two connecting rods to drive two elastic diaphragms to stretch reciprocally, air is continuously conveyed into a dispersion cavity through the two elastic diaphragms, two first one-way valves and two second one-way valves, then the air in the dispersion cavity is blown out through a plurality of air blowing holes, and as the air outlet of the air blowing holes is arranged downwards, the air flow is blown out through the plurality of air blowing holes, so that the liquid medicine adsorbed on the inner wall of the liquid taking pipe is blown downwards, and is discharged from the liquid taking pipe through the air flow, and clean cleaning is carried out in the liquid taking pipe, and residual moisture on the inner wall of the liquid taking pipe is avoided, and experimental precision is influenced.

Inventors

  • WANG XIA
  • GU YANPING
  • WANG XIANGCHUAN

Assignees

  • 江苏恒舟医疗设备有限公司

Dates

Publication Date
20260512
Application Date
20241224

Claims (6)

  1. 1. The utility model provides an electronic injector convenient to it is clean, includes electronic injector body (1), wherein accomodate groove (2) have been seted up to the lower terminal surface of electronic injector body (1), the lower terminal surface fixedly connected with of electronic injector body (1) gets liquid pipe (3), the inner wall that gets liquid pipe (3) and the inner wall parallel and level of accomodating groove (2), the output shaft fixedly connected with of electronic injector body (1) is located the piston piece (4) of accomodating groove (2) inside, piston piece (4) respectively with accomodate groove (2) and get the inner wall phase-match of liquid pipe (3), dispersion chamber (5) have been seted up to the inside of electronic injector body (1), the inner wall of accomodating groove (2) runs through and has seted up a plurality of evenly distributed and with blow vent (6) of dispersion chamber (5) intercommunication; The electronic injector comprises an electronic injector body (1), wherein the lower end of the outer wall of the electronic injector body (1) is fixedly connected with a mounting block (7), a cavity (8) is formed in the mounting block (7), two elastic diaphragms (9) which are distributed front and back are fixedly connected in the cavity (8), the two elastic diaphragms (9) divide the cavity (8) into a first air cavity (10), a driving cavity (11) and a second air cavity (12) which are distributed front and back, a movable plate (13) is connected in a sliding manner in the driving cavity (11), a sliding hole (14) is formed in the upper end face of the movable plate (13) in a penetrating manner, connecting rods (15) are fixedly connected between the front end face and the rear end face of the movable plate (13) and one side wall opposite to the two elastic diaphragms (9), and air passing pipes (16) are communicated between the first air cavity (10) and the second air cavity (12) and the dispersing cavity (5); The left inner side walls of the first air cavity (10) and the second air cavity (12) are respectively provided with an air inlet hole (17) in a penetrating mode, the interiors of the two air inlet holes (17) are respectively provided with a first one-way valve (18), and the right inner side walls of the first air cavity (10) and the second air cavity (12) are respectively provided with a second one-way valve (19) which is respectively communicated with the two air passing pipes (16) in an embedded mode.
  2. 2. The electronic injector convenient to clean according to claim 1, wherein a rotating plate (20) is rotatably connected to the upper end of the inside of the driving cavity (11), a driving rod (21) is fixedly connected to the eccentric position of the lower end face of the rotating plate (20), and the lower end of the driving rod (21) extends into the sliding hole (14).
  3. 3. An electronic injector for facilitating cleaning according to claim 2, characterized in that the motor (22) is mounted in the mounting block (7), and the output end of the motor (22) is fixedly connected with the rotating plate (20).
  4. 4. The electronic injector convenient to clean according to claim 1, wherein the left side wall and the right side wall of the moving plate (13) are both in sliding connection with the left side wall and the right side wall of the driving cavity (11) through a limit sliding block and a limit sliding groove.
  5. 5. An easy-to-clean electronic injector according to claim 1, characterized in that the outer wall of the electronic injector body (1) is provided in a wave-like structure.
  6. 6. An easy-to-clean electronic injector according to claim 1, characterized in that the air outlet of the air blowing hole (6) is arranged downwards.

Description

Electronic injector convenient to clean Technical Field The utility model relates to the technical field of electronic injectors, in particular to an electronic injector convenient to clean. Background The electronic injector is an injector device controlled by electronic technology and a microprocessor and is used for accurately measuring and controlling the injection process of medicines, higher injection accuracy and safety are provided by accurately controlling the flow rate, the dosage and the injection time of medicine liquid, and when two different kinds of liquid need to be transferred in the use process of the electronic injector, the liquid taking pipe of the electronic injector needs to be cleaned, so that the phenomenon of mixed deterioration between the liquid is avoided. The existing electronic injector generally adopts a mode of pumping water and draining water to clean the liquid taking pipe, but after the cleaning is finished, water can remain on the pipe wall of the liquid taking pipe, and the residual water can be mixed into the liquid medicine which is subsequently transferred, so that the concentration of the liquid medicine which is transferred is reduced, the experimental precision is further influenced, and the practical use of the electronic injector is not facilitated. Disclosure of utility model The utility model aims to provide an electronic injector convenient to clean, which has the characteristics of cleaning a liquid taking pipe cleanly and avoiding residual moisture on the inner wall of the liquid taking pipe from influencing experimental precision. In order to achieve the aim, the utility model provides the technical scheme that the electronic injector convenient to clean comprises an electronic injector body, wherein a containing groove is formed in the lower end face of the electronic injector body, a liquid taking pipe is fixedly connected to the lower end face of the electronic injector body, the inner wall of the liquid taking pipe is flush with the inner wall of the containing groove, a piston block positioned in the containing groove is fixedly connected to an output shaft of the electronic injector body, the piston block is respectively matched with the containing groove and the inner wall of the liquid taking pipe, a dispersing cavity is formed in the electronic injector body, and a plurality of air blowing holes which are uniformly distributed and communicated with the dispersing cavity are formed in the inner wall of the containing groove in a penetrating manner; The electronic injector comprises an electronic injector body, wherein the lower end of the outer wall of the electronic injector body is fixedly connected with a mounting block, a cavity is formed in the mounting block, two elastic diaphragms which are distributed front and back are fixedly connected in the cavity, the two elastic diaphragms divide the cavity into a first air cavity, a driving cavity and a second air cavity which are distributed front and back, the driving cavity is internally and slidingly connected with a moving plate, the upper end surface of the moving plate is provided with a sliding hole in a penetrating way, connecting rods are fixedly connected between the front end surface and the rear end surface of the moving plate and one side wall opposite to the two elastic diaphragms, and air passing pipes are communicated between the first air cavity, the second air cavity and a dispersing cavity; the left inner side walls of the first air cavity and the second air cavity are provided with air inlets in a penetrating mode, the first check valves are arranged in the two air inlets, and the second check valves which are respectively communicated with the two air passing pipes are arranged on the right inner side walls of the first air cavity and the second air cavity in an embedded mode. In order to drive the moving plate to reciprocate back and forth, the electronic injector which is convenient to clean is preferably adopted in the utility model, the upper end of the inside of the driving cavity is rotationally connected with the rotating plate, the eccentric part of the lower end surface of the rotating plate is fixedly connected with the driving rod, and the lower end of the driving rod extends into the sliding hole. In order to drive the rotating plate to rotate, as an electronic injector which is convenient to clean, a motor is preferably arranged in the mounting block, and the output end of the motor is fixedly connected with the rotating plate. In order to limit the moving plate, the electronic injector which is convenient to clean is preferably adopted, and the left side wall and the right side wall of the moving plate are both in sliding connection with the left side wall and the right side wall of the driving cavity through the limit sliding blocks and the limit sliding grooves. In order to increase the comfort of the user, it is preferable that the outer wall of the electronic i