Use method of hydrochloric acid ritodrine injection and special transfusion pump

A technology of ritodrine hydrochloride and infusion pump, which is used in hypodermic injection devices, drug delivery, pressure infusion and other directions, can solve the problems of different levels, difficult to control drip speed, insufficient medical staff, etc., to improve safety and eliminate Differences, the effect of reducing personal risk

Active Publication Date: 2008-09-03
GUANGDONG XIANQIANG PHARMA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the past, the familiar bottle infusion method used the potential energy of the liquid as power, and it was difficult to control the infusion speed and infusion volume stably for a long time
Clinically, infusion pumps have been used in the field of medical care to replace manual injection operations, but the infusion pumps in the prior art are all non-automatically variable and non-programmable infusion pumps, and they are not suitable for the injection of ritodrine hydrochloride.
The reason is that in order to ensure the safety of the parturient and the fetus, the clinical use of ritodrine hydrochloride injection needs to strictly control the concentration and drip speed of the drug solution. However, in practice, due to various reasons, it is difficult to manually control the above injection methods strictly and consistently. For example, the specifications of infusion sets are different, the level of medical staff is different, the time control is not accurate, the slower the drip rate is, the more difficult it is to control, and the number of medical staff is insufficient, etc., resulting in increased life risks for mothers and fetuses.
So far, no one has been found to apply the infusion pump to the injection of ritodrine hydrochloride injection, and there is no infusion pump dedicated to ritodrine hydrochloride

Method used

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  • Use method of hydrochloric acid ritodrine injection and special transfusion pump

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Embodiment Construction

[0012] The following specific embodiments describe the present invention in detail, but do not limit the present invention in any way:

[0013] The injection concentration of the prepared ritodrine hydrochloride injection is 0.2mg / ml.

[0014] Such as figure 1 As shown, the infusion pump of the present invention includes a main body structure of the infusion pump, and an automatic control device for controlling the injection flow rate and injection time is arranged in the main body structure of the infusion pump. The automatic control device realizes its control function through software control, the hardware part is existing equipment, and the software includes an automatic infusion module, a setting interface and a display module. The automatic control process of the automatic infusion module is shown in the process table below:

[0015] paragraph number

[0016] The setting interface is connected with the automatic infusion module for adjusting the infusion flow...

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Abstract

The invention discloses a using method of a ritodrine hydrochloride injection and a special infusion pump thereof. The invention firstly applies the infusion pump in the injection of the ritodrine hydrochloride injection. The infusion pump includes an infusion pump main body structure, and the interior of the infusion pump main body structure is provided with an automatic control device for controlling the injection flow rate and the injection time. The medical staff just needs to carry out the simple operation according to a pre-set process table on the automatic control device, and then the injection of the ritodrine hydrochloride can be accurately and safely realized. When the pre-set process table is not applicable to a particular patient, the infusion flow rate and the time can be regulated, thus allowing the infusion pump to be operated automatically according to the procedure after the adjustment. The infusion pump overcomes the difficulty of the shortage of the hospital medical staff, eliminates the differences of the infusion sets with the different specifications during the infusion process, significantly improves the safety of the clinical application of the ritodrine hydrochloride injection and reduces the maternal and the fetal personal dangerousness.

Description

technical field [0001] The invention relates to an injection method and equipment for ritodrine hydrochloride injection. Background technique [0002] Ritodrine hydrochloride (Ritodrine, YUTOPAR, Ritodrine Hydrochloride) is a β2 adrenergic receptor agonist, which can excite β2 receptors in uterine smooth muscle, inhibit the contraction of uterine smooth muscle, reduce uterine activity and prolong pregnancy. It is clinically used to prevent premature birth after 20 weeks of gestation. Its common dosage forms are tablets and injections. [0003] The infusion pump is a device for safe and precise control of infusion. In the past, the familiar bottle infusion method used the potential energy of the liquid as power, and it was difficult to control the infusion speed and infusion volume stably for a long time. Clinically, infusion pumps have been used in the field of medical care to replace manual injection operations. However, the infusion pumps in the prior art are all non-au...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M5/142A61M5/168A61M5/00A61K9/08A61P15/06
Inventor 张志生
Owner GUANGDONG XIANQIANG PHARMA
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