Medicine box body and medicine injector having same

Abstract

The present invention relates to a medicine injector capable of injecting the medicines in the body of a patient automatically and accurately and a medicine box body installed on the medicine injectorto provide the medicine injected to the patient. The medicine injector can comprise a body, an installing part arranged at the lower part of the body and having a protruded small gear; a driving partarranged in the body and enabling the small gear protruded at the installing part to rotate; and the medicine box body installed on the installing part in a manner of being able to be installed and disassembled, and providing the medicines injected to the patient on the condition of having been installed. The medicine box body comprises a main body of which one side is opened, and which has an internal space where the medicine to be injected to the patient is stored, and has a first insertion hole in which the small gear is inserted on the bottom surface, and has a discharge port from which the medicine stored in the space is discharged at the other side; and a piston part used for discharging the medicine stored in the space towards the discharge port and having a piston rod and a piston.

Description

technical field [0001] The invention relates to a drug injector capable of automatically and accurately injecting drugs into a patient's body and a drug box installed in the drug injector to provide the drug to be injected into the patient, in particular to a drug box And a drug injector (DRUG CARTRIDGE AND DRUG INFUSION DEVICE INCLUDING THE SAME) with the drug box, the drug box can be easily installed in the drug injector or can be easily disassembled in the drug injector, and in the installed case It enables precise drug infusion control in the form of a syringe pump. Background technique [0002] The medical drug injector is a device used to automatically inject a certain amount of drugs or infusions into the patient's body. It is used in almost all medical fields, including wards, emergency rooms, operating rooms, etc. Common medical devices used. [0003] Such medical drug injectors are divided into general-purpose infusion pumps and syringe pumps (or syringe (syringe...

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Problems solved by technology

[0011] In addition, prior art 2 relates to a "medicine infusion pump with a drug storage part in the form of a syringe that can be stacked and bent" that the inventor has applied for and has authorized. box body, and it is easy to carry due to its small size, but there are problems such as difficulty in manufacturing from the perspective of forming a curved syringe shape

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