KR20080105910A - Assist device for injecting infusion solution - Google Patents

Abstract

A portable ringer's solution injection auxiliary apparatus of the intravenous injection system is provided to allow the injection velocity of ringer's solution to be controlled and measured. A portable ringer's solution injection auxiliary apparatus of the intravenous injection system comprises a key input part which comprises a mode selection key(121) for selecting the injection velocity control mode or the injection velocity measurement mode, a velocity input key(122) for inputting the injection amount per unit hour, and a coefficient input key(123) for inputting when the droplet is fallen in the droplet chamber; a display part; a speaker which outputs the sound of a certain frequency the injection velocity control mode; an oscillator(150); a control part; and a power supply part.

Description

Infusion Device Assist Device {Assist Device for Injecting Infusion Solution}

1 is a block diagram of a typical intravenous injection system.

Figure 2 is a block diagram of an infusion injection aid according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

10: sap container 11: sap

20: dropper 21: insertion needle

22: drip chamber 23: drip

30: infusion regulator 40: injection tube

50: needle

100: fluid injection aid

110: control unit 120: key input unit

121: Mode select key 122: Speed input key

123: coefficient input key 124: drip selection key

130: display unit 140: speaker

150: oscillator 160: power supply

The present invention relates to an infusion injection aid, and more particularly, to output a periodic sound signal to inject the infusion solution 11 at a quantitative speed desired by the user, and to measure the injection amount of the infusion solution 11 injected at a quantitative speed. It relates to a portable infusion injection aid (100).

In general, an intravenous (IV) system for administering directly to a vein includes an infusion container (10) containing an infusion (11); It consists of a fluid set (20, 30, 40, 50) for adjusting the fluid 11 of the fluid container 10 to be administered to the patient.

1 is a block diagram of a general intravenous injection system, referring to FIG. 1, the intravenous injection system includes: an infusion container 10 containing an infusion solution 11; It is inserted into the sealing stopper of the infusion container 10 into the drip chamber 22 in which the insertion needle 21 through which the infusion solution 11 flows and the infusion solution 11 falls in the form of a drop 23 therein. Dropper 20 is made, the needle 50 is inserted into the vein, the dropper 20 and the needle 50 is connected to the infusion tube flows through the fluid 40, the injection tube 40 Sap set (20, 30, 40, 50) consisting of a fluid regulator (30, Clamps) to be inserted in the middle of adjusting the flow rate of the sap;

The intravenous injection method consisting of the intravenous injection system is performed by the user measuring the dropping period of the drop 23 falling into the drop chamber 22, and at the same time by adjusting the infusion rate of the fluid 11 with the infusion controller 30. .

Applicant has invented a sap infusion rate measuring device that accurately measures the period of the falling droplet 23 in Patent Registration No. 10-0706954, "A sap infusion rate measuring apparatus", and the user can adjust the infusion rate of the sap to a fluid regulator ( 30) can be precisely adjusted.

However, the method of adjusting the infusion rate by the user using the fluid infusion rate measuring device should see the drop 23 dropping into the eye while using the measuring device with one hand, and also by a predetermined number of times. After counting), you need to see the measurement result output from the measuring device with your eyes and operate the infusion regulator 30 with the other hand. Therefore, it is necessary to repeat until the measurement result reaches the desired injection speed. There was a feeling.

Although the measuring device can easily and easily adjust the infusion rate by measuring the infusion rate quickly and accurately, there is no function for informing the dropping period of the drop to be set to the desired speed during initial adjustment. That is, during initial adjustment, there is no function that informs the user about the drop period of the actual drop by inputting the infusion amount per unit time which is generally used. There was also the inconvenience of having to measure, and visually alternating between the drop 23 in the drop chamber 20 and the output indicator of the measuring device. In addition, since the adjustment operation of the infusion regulator 30 and the counter operation of the measuring device should be performed using both hands, the novice user repeated the measurement operation and the adjustment operation of the sap import speed.

Accordingly, an object of the present invention is to provide a portable infusion infusion assisting device capable of quickly and accurately measuring an infusion infusion rate and easily adjusting the infusion rate during infusion, and having both a function and an adjustment function of the infusion infusion rate. 100).

Another object of the present invention is to provide a fluid infusion assistance apparatus 100 that allows a novice user to easily adjust the fluid infusion rate by informing the user of the velocity information to be injected to the user at the time of initial infusion. .

Still another object of the present invention is to provide an infusion infusion aid 100 that can immediately check the infusion rate by changing only the mode selection even after adjusting the infusion rate and changing the infusion rate measurement mode.

The present invention to achieve the above object,

Intravenous injection system consisting of an injection tube (40) inserted through the drop chamber 22 and the infusion regulator (30) inserted into the stopper of the infusion container (10) containing the fluid (11) and the needle 50 is inserted at the end Infusion solution aid of

A mode selection key 121 input from a user to select an injection rate adjustment mode for adjusting an infusion rate or an injection rate measurement mode for measuring an infusion rate; A speed input key 122 for receiving an amount of fluid to be injected per unit time in the injection speed adjustment mode from a user; A key input unit 120 including a coefficient input key 123 input by the user whenever the drop 23 falls in the drop chamber 22 in the injection speed measurement mode;

A display unit 130 for outputting the amount of fluid to be injected per unit time input by the user in the injection speed adjusting mode so as to check the user again, and quantitatively outputting the supply speed of the sap calculated in the injection speed measuring mode;

Speaker 140 for outputting the wave form of a certain period in the injection speed adjustment mode;

An oscillator 150 for oscillating an electric signal of a predetermined frequency;

In the injection speed adjustment mode, the injection amount per unit time inputted by the speed input key 122 is divided by the preset volume 23 to calculate a period in which the drop 23 falls, and the electric signal frequency of the oscillator 150 is calculated. Outputs the waveform sound of the calculated period through the speaker 140, and in the injection speed measurement mode, the time required when the predetermined number of times inputted to the coefficient input key 123 by the oscillator 150 Quantitative sap by converting the predetermined number of times into unit numbers per unit time using the calculated time, multiplying the predetermined volume of the unit by the volume of the predetermined unit 23 A controller 110 for obtaining an injection rate and outputting the obtained injection rate to the display unit 130;

A power supply unit 160 supplying power to each of the components;

Characterized in that configured to include.

The key input unit 120 further includes a drop selection key 124 for selecting a volume of the drop 23 according to a purpose, and the controller 110 stores a plurality of drop 23 volume value information. The volume 23 is selected through the drop selection key 124, and the injection speed adjustment mode or the injection speed measurement mode is performed using the selected volume 23 volume value.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described to be easily carried out by those of ordinary skill in the art. In the accompanying drawings, it should be noted that the same reference numerals are shown in the drawings, the same reference numerals are used whenever possible to indicate the same configuration in the other drawings. In addition, in describing the present invention below, when it is determined that a detailed description of a related known function or known configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

2 is a block diagram of the infusion injection device 100 according to an embodiment of the present invention.

According to FIG. 2, the fluid infusion rate measuring apparatus 100 according to the present invention includes a key input unit 120 receiving a key input signal from a user, a display unit 130 for outputting a result value, and a calculated sound of the main period. A speaker 140, an oscillator 150 for oscillating an electric signal of a predetermined frequency, a controller 110 for controlling the respective components, and a power supply unit 160 for supplying power.

The key input unit 120 includes a mode selection key 121 for selecting an operation mode, a speed input key 122 for receiving an infusion rate value in the injection speed adjustment mode, and a drip chamber 22 in the injection speed measurement mode. Each time the drop 23 falls into the bottom, the coefficient input key 123 receives a key input from the user, and the drop select key receives the volume value of the drop 23 used in the adjustment mode and the measurement mode of the injection speed. 124 is made.

The infusion rate adjustment mode is an operation mode in which the fluid supply amount information per unit time and the volume information of the drop 23 are received and the falling cycle of the corresponding drop 23 is calculated and output as a sound.

When the injection speed adjustment mode is selected by the mode selection key 121, the controller 110 receives a sap supply amount per unit time desired by the user through the speed input key 122 and receives a drop through the drop selection key 124. (23) The volume value is selected to calculate the drop period of the drop 23, receives a signal of a predetermined frequency from the oscillator 150 generates a wave-like acoustic signal at the calculated period value through the speaker 140 Output

At this time, the user can easily adjust the drop period of the drop 23 with the infusion controller 30 in accordance with the wave-like acoustic signal output to the calculated period value. As described above, the infusion infusion aid 100 according to the present invention operating in the injection speed adjustment mode, the user hears the drop 23 cycle signal in the hearing and sees the drop 23 falls in time, the drop 23 The actual period of drop 23 in the drop chamber 20 to fit the period can be easily adjusted by adjusting the infusion regulator 30 by hand motion.

In the velocity input key 122, the reason for receiving the sap supply amount per unit time is that an order performed by a doctor generally consists of the sap supply amount per unit time, and the value recorded in the chart is also the same. to be.

The injection speed measurement mode is a mode in which the drop period of the drop 23 is calculated and output according to a counter signal input by the user whenever the drop 23 falls in the drop chamber 22.

When the injection speed measurement mode is selected by the mode selection key 121, the controller 110 receives a volume value of the droplet 23 through the droplet selection key 124, and selects the droplet in the droplet chamber 22. Each time 23) falls, a counter signal input by the user is received through the coefficient input key 123. Calculate the time required when the counter input is input by a predetermined number of times, converting the predetermined number of times into the number of drops per hour, and multiplying the volume of the input droplet 23 by the converted number of infusions per unit time Is obtained and output through the display unit 130.

In addition, when the number of times of counter input by the coefficient input key 123 exceeds the preset number of times, the required time for the preset number of times of the last input front end is calculated, and the preset number of times is calculated using the calculated time. Is converted into the number of droplets per hour, the volume of the droplet 23 is multiplied by the converted number of droplets to obtain the amount of infusion per unit time is output through the display unit 130.

Further description of the volume of the drop 23 selected by the drop selection key 124, in general, the infusion set is a dropper 20, the infusion regulator 30, the injection tube 40 and the needle 50 The volume of the drop 23 falling from the inside of the drop chamber 22 through the insertion needle 21 is lower than the size of the insertion needle 21 and the drop chamber 22 so as to have a constant volume. It is decided and made. For example, a sap set for administering normal sap is made to be 15 drops 23 per ml, and a sap set for newborns is made to be 60 drops 23 per ml. In addition, a sap set for administering a special sap such as a nutrient sap is made to be equal to the volume of the droplet 23 of the sap when the sap container is provided in one set. The reason why it is manufactured is to check the falling drop 23 with the naked eye and to measure the time taken by the general watch so that the infusion rate of the sap can be known.

Therefore, the volume of the droplet 23 designated and stored in the controller 110 may be set to a volume of the droplet 23 generally used, such as 1/15 ml or 1/60 ml. Preferably, a medical accident may be prevented by expressing the display unit 130 as a guide text or a display lamp such as "general use" and "newborn baby".

Although illustrated and described in the specific embodiments to illustrate the technical spirit of the present invention, the present invention is not limited to the same configuration and operation as the specific embodiment as described above, various modifications do not depart from the scope of the invention It may be practiced within limits. Therefore, such modifications should also be regarded as belonging to the scope of the present invention, and the scope of the present invention should be determined by the claims below.

Therefore, according to the embodiment of the present invention as described above, the present invention can adjust the infusion rate with the infusion regulator 30 while listening to the sound output by the user, and also can be confirmed by measuring the adjusted infusion rate It is an easy device.

In addition, the present invention, it is possible to know the infusion rate information to be injected when the infusion of the sap help the beginner user useful sound guided infusion infusion rate adjustment can easily operate the infusion regulator 30 with only one hand Device.

In addition, the present invention, by changing only the mode selection even after adjusting the infusion rate of the fluid to quickly change the infusion rate measurement mode, it is possible to immediately check the infusion rate, as well as easy to carry the measurement function or adjustment during the infusion process It is a useful device that can manage and monitor the fluid infusion rate from time to time by supplementing the function.

Claims (3)

Intravenous injection consisting of a dropping chamber (22) inserted and plugged into the stopper of the infusion container (10) containing the infusion solution (11), and an injection tube (40) inserted through the infusion regulator (30) and fitted with an injection needle (50) at the end. In the fluid infusion aid of the system, A mode selection key 121 which is input by the user to select an injection rate adjusting mode for adjusting an infusion rate or an injection rate measuring mode for measuring an infusion rate; A speed input key 122 for receiving an amount of fluid to be injected per unit time in the injection speed adjustment mode from a user; A key input unit 120 including a coefficient input key 123 input by the user whenever the drop 23 falls in the drop chamber 22 in the injection speed measurement mode; A display unit 130 for outputting the amount of fluid to be injected per unit time input by the user in the injection speed control mode and quantitatively outputting the supply speed of the fluid calculated in the injection speed measurement mode; Speaker 140 for outputting the wave form of a certain period in the injection speed adjustment mode; An oscillator 150 for oscillating an electric signal of a predetermined frequency; In the injection speed adjustment mode, the injection amount per unit time inputted by the speed input key 122 is divided by the preset volume 23 to calculate a period in which the drop 23 falls, and the electric signal frequency of the oscillator 150 is calculated. Outputs the waveform sound of the calculated period through the speaker 140, and in the injection speed measurement mode, the time required when the predetermined number of times inputted by the coefficient input key 123, the oscillator 150 Quantitative sap by converting the predetermined number of times into unit numbers per unit time using the calculated time, multiplying the predetermined volume of the unit by the volume of the predetermined unit 23 A controller 110 for obtaining an injection rate and outputting the obtained injection rate to the display unit 130; A power supply unit 160 supplying power to each of the components; Infusion aids configured to include. The method of claim 1, The control unit 110, In the infusion rate measuring mode, when the counting input key 123 is input over a preset number of times, the time required for the preset number of times of the last input front end is calculated based on the last inputted time, and the calculated time is used. Converting the predetermined number of times into a drop number per hour, multiplying the volume of the predetermined drop 23 by the converted number of drops per hour to obtain a quantitative infusion rate, and outputting the obtained injection rate to the display unit 130. Infusion aids, characterized in that for. The method of claim 2, The key input unit 120 is configured to further include a drop selection key 124 to select the volume of the drop 23 according to the purpose, The controller 110 stores a plurality of volume 23 volume information, receives the volume 23 volume value through the droplet selection key 124, and injects the volume 23 using the selected volume 23 volume value. Infusion aids, characterized in that to perform a speed control mode or a measuring speed injection mode.

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