CN-116983509-B - Medicine injection device

CN116983509BCN 116983509 BCN116983509 BCN 116983509BCN-116983509-B

Abstract

The embodiment of the invention relates to a medicine injection device, which comprises a passive medicine storage pushing unit, a multiplexing control unit, an external control unit and a multiplexing control unit charging unit, wherein the passive medicine storage pushing unit comprises a medicine storage module, a mechanical pushing module and an injection mechanism, the mechanical pushing module is connected with the medicine storage module, the injection mechanism is respectively connected with the medicine storage module and the mechanical pushing module, the multiplexing control unit is detachably connected with the passive medicine storage pushing unit, the multiplexing control unit comprises a control module and a first rechargeable battery, the first rechargeable battery is electrically connected with the control module, the multiplexing control unit charging unit is provided with a second rechargeable battery and two groups of multiplexing control unit charging ports, and each multiplexing control unit charging port is detachably connected with the multiplexing control unit.

Inventors

TAO LIBING
YE CHUANG
Wei Jieyong
SHEN JIAN

Assignees

苏州和淳医疗科技有限公司

Dates

Publication Date: 20260505
Application Date: 20230728

Claims (8)

1. The medicine injection device is characterized by comprising a passive medicine storage pushing unit, a multiplexing control unit, an external control unit and a multiplexing control unit charging unit; The passive medicine storage pushing unit comprises a medicine storage module, a mechanical pushing module and an injection mechanism, wherein the mechanical pushing module is connected with the medicine storage module; The multiplexing control unit is detachably connected with the passive medicine storage pushing unit and sends out a signal, and comprises a control module and a first rechargeable battery, wherein the first rechargeable battery is electrically connected with the control module; The multiplexing control unit charging unit is provided with a second rechargeable battery and two groups of multiplexing control unit charging ports, and is detachably connected with the multiplexing control unit; the mechanical pushing module comprises a pushing piece and a pushing plug, wherein the pushing plug stretches into the medicine storage module, and the pushing piece is connected with the pushing plug and is electrically connected with the control module; when the control module detects that the mechanical pushing module is connected with the mechanical pushing module, a connection signal is sent to an external control unit; the external control unit sends out a medicine filling prompt signal, when medicine is filled to a specified dosage, the control module receives the medicine filling completion signal and sends the medicine filling completion signal to the external control unit, when the medicine injection device is attached to an attached object, the external control unit sends a needle injection signal to the control module, the control module controls the mechanical pushing module to trigger an injection mechanism to perform needle injection, the control module feeds back needle injection information to the external control unit, the external control unit receives a needle injection completion confirmation signal and generates a medicine injection signal to send to the control module, and the control module controls the mechanical pushing module to apply pressure to the medicine storage module, so that the medicine enters the injection mechanism from the medicine storage module under the pressure to complete injection.
2. The drug injection device of claim 1, wherein the passive drug storage pushing unit further comprises a first shell, the first shell comprises a first box body, a first cover body, a multiplexing control unit accommodating area and a passive drug storage pushing unit accommodating area, wherein the multiplexing control unit accommodating area and the passive drug storage pushing unit accommodating area are formed by the first box body and the first cover body, and the first cover body is buckled on the first box body and welded through laser.
3. The drug injection device according to claim 2, wherein the first box body is provided with a multiplexing control unit fixing piece and a connecting male seat, the multiplexing control unit fixing piece is arranged in the multiplexing control unit accommodating area, the connecting male seat is formed by injection molding with the first box body in the multiplexing control unit accommodating area, and the connecting male seat is provided with a sealing waterproof rubber ring.
4. The drug injection device of claim 1, wherein the pusher comprises a connection bracket, a plunger shaft, a drive wire, a ratchet, and a rocker arm; The connecting support is electrically connected with the control module, one end of the plunger shaft is connected with the plunger, the other end of the plunger shaft is connected with the connecting support, the ratchet wheel is arranged on the plunger shaft in a penetrating mode, the driving wire is connected with the connecting support, and the rocker arm is connected with the connecting support.
5. The drug injection device of claim 4, wherein the rocker arm has a vertical connection portion and a dial, the vertical connection portion and the connection bracket are connected, and the dial is integrally connected with the vertical connection portion and extends toward the ratchet.
6. The drug injection device of claim 4, wherein the pusher further has an injection mechanism triggering module, the injection mechanism triggering module being coupled to the ratchet.
7. The drug injection device of claim 6, wherein the injection mechanism has a drug catheter, a needle module, and a drug injection needle; one end of the drug catheter is connected with the drug storage module, the other end of the drug catheter passes through the injection needle module to be connected with the drug injection needle, and the injection needle module is connected with the injection mechanism triggering module.
8. The drug injection device according to claim 1, wherein the multiplexing control unit further comprises a second housing, the second housing comprises a second box body, a second cover body and a containing area formed by the second box body and the second cover body, the second cover body and the second box body are welded through laser, the second box body is provided with a connecting female seat which is injection molded with the second box body, and the containing area is used for containing the first rechargeable battery and the control module.

Description

Medicine injection device Technical Field The invention relates to the technical field of medical appliances, in particular to a drug injection device. Background The wearable medical equipment is an electronic medical instrument with the characteristics of wearability and portability, and is mainly used for health monitoring, disease treatment, remote rehabilitation and the like. The existing wearable injection devices on the market generally have the problems of overlarge volume and weight, inconvenient carrying, high price, unrepeatable use of electronic part modules and the like. In addition, the interactive control of the mobile handheld terminal is not used, and the needle filling device is required to be additionally used for manually completing the needle filling process of the patient, so that the intelligent control terminal is not enough, and the user wearing experience is poor. The wearable medical equipment in the future will develop to the direction of high integration, diversified measurement, low power consumption, long duration, and wireless transmission is the basis that the wearable medical equipment carries out physiological data acquisition, transmission, storage and analysis, and the miniaturization of the wearable medical equipment and the massive nature of health data put forward higher application requirements to wireless transmission technology. Disclosure of Invention The invention aims to provide a medicine injection device, which realizes the intellectualization of the medicine injection device and enables an electronic module of the medicine injection device to be reused. In order to achieve the above object, the present invention provides a medicine injection device including a passive medicine storage pushing unit, a multiplexing control unit, an external control unit, and a multiplexing control unit charging unit; The passive medicine storage pushing unit comprises a medicine storage module, a mechanical pushing module and an injection mechanism, wherein the mechanical pushing module is connected with the medicine storage module; The multiplexing control unit comprises a control module and a first rechargeable battery, wherein the first rechargeable battery is electrically connected with the control module; The multiplexing control unit charging unit is provided with a second rechargeable battery and two groups of multiplexing control unit charging ports, and is detachably connected with the multiplexing control unit; when the control module detects that the mechanical pushing module is connected with the mechanical pushing module, a connection signal is sent to an external control unit; the external control unit sends out a medicine filling prompt signal, when medicine is filled to a specified dosage, the control module receives the medicine filling completion signal and sends the medicine filling completion signal to the external control unit, when the medicine injection device is attached to an attached object, the external control unit sends a needle injection signal to the control module, the control module controls the mechanical pushing module to trigger an injection mechanism to perform needle injection, the control module feeds back needle injection information to the external control unit, the external control unit receives a needle injection completion confirmation signal and generates a medicine injection signal to send to the control module, and the control module controls the mechanical pushing module to apply pressure to the medicine storage module, so that the medicine enters the injection mechanism from the medicine storage module under the pressure to complete injection. Preferably, the passive medicine storage pushing unit further comprises a first shell, wherein the first shell comprises a first box body, a first cover body, a multiplexing control unit accommodating area and a passive medicine storage pushing unit accommodating area, wherein the multiplexing control unit accommodating area and the passive medicine storage pushing unit accommodating area are formed by the first box body and the first cover body, and the first cover body is buckled on the first box body and welded through laser. Further preferably, the first box body is provided with a multiplexing control unit fixing piece and a connecting male seat, the multiplexing control unit fixing piece is arranged in the multiplexing control unit accommodating area, the connecting male seat is formed by injection molding with the first box body in the multiplexing unit accommodating area, and the connecting male seat is provided with a sealing waterproof rubber ring. Still further preferably, the mechanical pushing module comprises a pushing member and a pushing plug, the pushing plug extending into the drug storage module, the pushing member being connected with the pushing plug and being electrically connected with the control module. Preferably, the pushing piece comprises a connecting bracket, a