Skin patch drug infusion system

Abstract

A skin patch drug infusion system, includes: an infusion mechanism module, including: a reservoir, for accommodating a drug to be infused, and provided with a drug inlet and a drug outlet; an infusion needle, one end of the infusion needle communicated with a drug outlet of the reservoir, and the other end of the infusion needle is delivered subcutaneously to realize drug infusion; a control mechanism module, connected with the infusion mechanism module to control the drug infusion; a sensing module, operatively connected to the control mechanism module and used to sense or recognize the user's body movements, and different body movements representing different functional instructions, and according to the body movement sensed or recognized by the sensing module, the control mechanism module controlling the infusion mechanism module to execute corresponding functional instructions; and an adhesive patch, for attaching the infusion mechanism module.

1 . A skin patch drug infusion system, comprising:
 an infusion mechanism module comprising:   a reservoir, for accommodating a drug to be infused, and provided with a drug inlet and a drug outlet;   an infusion needle, wherein one end of the infusion needle is communicated with the drug outlet of the reservoir, and an other end of the infusion needle is delivered subcutaneously to realize drug infusion;   a control mechanism module, connected with the infusion mechanism module to control the drug infusion;   a sensing module, operatively connected to the control mechanism module and used to sense or recognize body movements, wherein the body movements which are different represent different functional instructions, and according to the body movement sensed or recognized by the sensing module, the control mechanism module controls the infusion mechanism module to execute a corresponding functional instruction of the functional instructions; and   an adhesive patch, for attaching the infusion mechanism module, the control mechanism module and the sensing module, in part or in whole, to the skin surface.   
     
     
         2 . A skin patch drug infusion system of  claim 1 , wherein, the functional instructions include infusing drug or stopping infusing drug, priming the infusion needle, puncturing or retracting the infusion needle, adjusting an infusion speed or an infusion mode, adjusting an amount of drug infusion, turning on or off an alarm, connecting or disconnecting a remote device, switching a physical state, or starting an event. 
     
     
         3 . A skin patch drug infusion system of  claim 1 , wherein, the sensing module is provided with one or more of an acceleration sensor, an inclination sensor, a vibration sensor and a rotation sensor. 
     
     
         4 . A skin patch drug infusion system of  claim 1 , wherein, the body movements include one or a combination of jumping, squatting, leg movements, arm movements, taps on the sensing module, bending over, torso twist, special way of walking. 
     
     
         5 . A skin patch drug infusion system of  claim 4 , wherein, the body movement sensed or recognized by the sensing module within a fixed time period t is recognized as a valid body movement, and beyond the fixed time period t, the body movement is recognized as an invalid body movement. 
     
     
         6 . A skin patch drug infusion system of  claim 5 , wherein, the fixed time period t is 0.5 s-5 s. 
     
     
         7 . A skin patch drug infusion system of  claim 6 , wherein, the fixed time period t is 1 s. 
     
     
         8 . A skin patch drug infusion system of  claim 1 , wherein, the sensing module is integrated in the infusion mechanism module or the control mechanism module. 
     
     
         9 . A skin patch drug infusion system of  claim 1 , wherein, the sensing module, the control mechanism module and the infusion mechanism module are arranged in one device. 
     
     
         10 . A skin patch drug infusion system of  claim 8 , wherein, the infusion mechanism module and the control mechanism module are designed separately, and the control mechanism module is reusable can be reused. 
     
     
         11 . A skin patch drug infusion system of  claim 8 , wherein, the infusion mechanism module and the control mechanism module are disposed in one housing, discarded together after a single use. 
     
     
         12 . A skin patch drug infusion system of  claim 1 , further comprising a body movement verification module which is connected to the sensing module. 
     
     
         13 . A skin patch drug infusion system of  claim 10 , wherein, the control mechanism module is provided with first electrical contacts exposed on a surface of the control mechanism module, the infusion mechanism module is provided with second electrical contacts corresponding to the first electrical contacts, the first electrical contacts and the corresponding second electrical contacts are presses against each other, thereby electrically connecting the control mechanism module and the infusion mechanism module. 
     
     
         14 . A skin patch drug infusion system of  claim 13 , wherein, one of the first electrical contacts or the second electrical contacts is a rigid metal pin or an elastic conductive member. 
     
     
         15 . A skin patch drug infusion system of  claim 14 , wherein, first engaging portions are provided on the control mechanism module, and second engaging portions engaged with the multiple first engaging portions are provided on the infusion mechanism module. 
     
     
         16 . A skin patch drug infusion system of  claim 15 , wherein, the first engaging portions and the second engaging portions include hooks, blocks, holes, or slots. 
     
     
         17 . A skin patch drug infusion system of  claim 9 , wherein, the infusion mechanism module and the control mechanism module are designed separately, and the control mechanism module is reusable. 
     
     
         18 . A skin patch drug infusion system of  claim 9 , wherein, the infusion mechanism module and the control mechanism module are disposed in one housing, discarded together after a single use.