CN109621090B - Infusion tube dripping speed measuring device and infusion tube control equipment - Google Patents

Infusion tube dripping speed measuring device and infusion tube control equipment Download PDF

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Publication number
CN109621090B
CN109621090B CN201910097443.XA CN201910097443A CN109621090B CN 109621090 B CN109621090 B CN 109621090B CN 201910097443 A CN201910097443 A CN 201910097443A CN 109621090 B CN109621090 B CN 109621090B
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processor
infusion tube
antenna
liquid
key
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CN109621090A (en
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石磊
姜喜泉
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Jilin Moses Information Technology Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
    • A61M5/1689—Drip counters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • A61M2205/609—Biometric patient identification means

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention provides a device for measuring the dropping speed of an infusion tube, which is provided with an antenna and a processor, wherein the antenna emits incident microwaves to liquid drops in a dropping kettle, and then receives reflected waves reflected by the liquid drops, the processor judges the falling of the liquid drops by using the Doppler effect according to the incident microwaves and the reflected waves, and the dropping number of the liquid drops in the infusion tube in unit time is measured by the method, so that a more accurate dropping speed measurement result can be obtained. In addition, the infusion tube dripping speed measuring device provided by the invention is arranged on an infusion tube, can be arranged at the upper part or the lower part of a drip cup, has low requirements on whether the drip cup is inclined or not and on installation and adjustment, is suitable for various types of drip cups, and has the advantages of safety in use, accuracy in measurement and small structure.

Description

Infusion tube dripping speed measuring device and infusion tube control equipment
Technical Field
The invention relates to the technical field of intelligent control, in particular to a transfusion tube dripping speed measuring device and transfusion tube control equipment.
Background
At present, Murphy droppers used for medical drip transfusion are various in types and different in drip cup style and size.
At present, the known method for measuring the dropping speed of medical drip infusion adopts an infrared sensing technology, an infrared transmitting tube and an infrared receiving tube are arranged on two sides of a drip cup, and the dropping speed is measured by utilizing the blockage of dropping liquid on an infrared signal.
Although the infrared sensing method is adopted to measure the dripping speed under certain conditions, the device needs to be close to two sides of the dripping kettle and respectively place the infrared transmitting tube and the infrared receiving tube, and the transmitting tube, the dripping liquid and the receiving tube need to be adjusted to be positioned on the same straight line to accurately measure, so that the problems of inaccurate measurement, incapability of adapting to all the dripping kettles, high installation and adjustment requirements, large volume and impracticality exist after the dripping kettle is inclined.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for measuring the dropping speed of an infusion tube and infusion tube control equipment, which can accurately measure the dropping speed of the infusion tube.
In a first aspect, the present invention provides an infusion tube dropping speed measuring device, comprising: a fixed structure, a processor, and an antenna;
the processor and the antenna are connected with the fixed structure; the processor is electrically connected with the antenna; the antenna includes: a transmitting antenna and a receiving antenna;
the fixed structure is detachably fixed on the infusion tube;
the processor controls the transmitting antenna to transmit incident microwaves to the liquid drops in the drip cup at preset time intervals; the receiving antenna receives reflected waves reflected by the falling liquid drops and sends the reflected waves to the processor; and the processor is used for processing the incident microwave and the reflected wave to obtain the current dropping speed of the liquid drop.
Optionally, the fixing structure adopts an adjustable clamp; two clamping arms of the adjustable clamp form a strip-shaped space for placing an infusion tube.
Optionally, the method further includes: a speaker;
the loudspeaker is connected with the processor;
and when the processor detects that the current dropping speed is zero, controlling the loudspeaker to emit prompt sound.
Optionally, the method further includes: a display;
the display is connected with the processor;
the display is used for receiving the current dropping speed of the liquid in the infusion tube sent by the processor and displaying the current dropping speed.
Optionally, the method further includes:
further comprising: a section sensor;
the section sensor is arranged in the fixed structure; the section sensor is connected with the processor;
the section sensor is used for detecting the liquid section of the infusion tube; when the section sensor detects that the liquid section of the infusion tube exists, the detection result is sent to the processor;
the processor is used for controlling the loudspeaker to emit prompt sound according to the detection result; the processor is also used for sending the detection result to the display for displaying.
Optionally, the method further includes:
a mute button;
the mute key is connected with the processor;
the mute key is used for sending a mute instruction to the processor under the operation of a user; and the processor controls the loudspeaker to be closed according to the mute instruction.
Optionally, the method further includes:
a communication module;
the communication module is connected with the processor;
the communication module is used for connecting the processor with intelligent equipment; the processor is used for sending the current dropping speed to the intelligent equipment through the communication module;
the intelligent device is further used for sending a mute instruction to the processor through the communication module.
In a second aspect, the present invention provides an infusion tube control apparatus comprising: in a first aspect, an infusion tube dripping speed measuring device, a motor and a push rod;
the push rod is arranged below the fixed structure;
the processor is electrically connected with the motor; the push rod is mechanically connected with the motor;
the processor is used for controlling the motor to push or contract the push rod and controlling the speed of the liquid drops.
Optionally, the method further includes: a switch key, a deceleration key and an acceleration key;
the switch key, the deceleration key and the acceleration key are all connected with the processor;
the switch key is used for sending a switch instruction to the processor under the operation of a user; the processor controls the infusion tube control equipment to be opened and closed according to the switch instruction;
the speed reduction key is used for sending a speed reduction instruction to the processor under the operation of a user; the processor controls the speed of the liquid drop to be reduced according to the reduction instruction;
the acceleration key is used for sending an acceleration instruction to the processor under the operation of a user; the processor controls the droplet velocity acceleration according to the acceleration instruction.
Optionally, the method further includes: a heating module;
the heating module is connected with the processor;
the heating modules are arranged on two sides of the fixed structure;
the heating module is used for heating liquid in the infusion tube under the control of the processor.
The invention provides a transfusion tube dropping speed measuring device, which is provided with an antenna and a processor, wherein incident microwaves are transmitted to liquid drops of a dropping kettle through the antenna, reflected waves reflected by the falling of the liquid drops are received, the processor judges the falling speed of the liquid drops by utilizing the Doppler effect according to the incident microwaves and the reflected waves, and the dropping number of the liquid drops in a transfusion tube in unit time is measured through the method, so that a more accurate dropping speed measuring result can be obtained. In addition, the infusion tube dripping speed measuring device provided by the invention is arranged on an infusion tube, can be arranged at the upper part or the lower part of a drip cup, has low requirements on whether the drip cup is inclined or not and on installation and adjustment, is suitable for various types of drip cups, and has the advantages of safety in use, accuracy in measurement and small structure.
The infusion tube control device provided by the invention not only can accurately measure the liquid drop speed of an infusion tube, but also can adjust the liquid drop speed by utilizing the motor and the push rod.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of an infusion tube dropping speed measuring device fixed below a dropping kettle according to an embodiment of the present invention;
fig. 2 is a schematic view of an infusion tube dropping speed measuring device fixed above a dropping kettle according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an infusion tube control apparatus according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
The invention provides a device for measuring the dropping speed of an infusion tube and infusion tube control equipment. Embodiments of the present invention will be described below with reference to the drawings.
The first embodiment:
referring to fig. 1, fig. 1 is a schematic view of a dropping speed measuring device of an infusion tube placed below a drip cup according to an embodiment of the present invention, and fig. 2 is a schematic view of a dropping speed measuring device of an infusion tube placed above a drip cup according to an embodiment of the present invention. The fast measuring device of transfer line dropping that this embodiment provided includes: fixed structure 2, processor 101 and antenna 102; the processor 101 and the antenna 102 are connected to the fixed structure 2; the processor 101 is electrically connected with the antenna 102; the antenna 102 includes: a transmitting antenna and a receiving antenna; the fixed structure 2 is detachably fixed on the infusion tube; the processor 101 controls the transmitting antenna to transmit incident microwaves to the liquid drops in the drip cup at preset time intervals; the receiving antenna receives the reflected wave reflected by the falling liquid drop and sends the reflected wave to the processor 101; the processor 101 obtains the current drop velocity of the liquid drop by processing the incident microwave and the reflected wave.
In the present invention, the processor 101 and the antenna 102 are integrated on a circuit board, and the fixing structure 2 and the circuit board can be fixed by the housing 1.
The fixed structure is arranged on the shell 1; the processor 101 is arranged in the shell 1; the antenna 102 is fixed in the housing 1 and extends from the upper and lower sides of the housing 1. Wherein, the shell 1 can be made of plastic material, and has low cost and light weight. The fixing structure 2 can adopt an adjustable clamp, and two clamping arms of the adjustable clamp form a strip-shaped space for placing an infusion tube. The elongated space may be provided at any position of the housing 1.
The antenna 102 is fixed in the housing 1 and extends from the upper and lower sides of the housing 1, the antenna 102 includes a transmitting antenna 102 and a receiving antenna 102, and the transmitting antenna 102 and the receiving antenna 102 extend from the upper and lower sides of the housing 1. The receiving antenna 102 and the transmitting antenna 102 may be the same antenna 102, or may be two separate antennas 102.
The infusion tube dripping speed measuring device provided by the invention can be arranged above or below a drip cup of an infusion tube, as shown in figures 1 and 2. When installed below, the microwave emitted from the antenna 102 above the housing 1 can be emitted to the liquid droplets in the drip chamber, and can receive the reflected wave reflected by the falling of the liquid droplets in the drip chamber. In contrast, when installed above, the microwave emitted from the antenna 102 below the housing 1 can be emitted to the liquid droplets in the drip chamber, and can receive the reflected wave reflected by the falling of the liquid droplets in the drip chamber. The microwave transmitted by the transmitting antenna 102 may be a fixed frequency microwave.
According to the doppler effect, the fixed frequency microwave emitted by the transmitting antenna 102 encounters the reflected wave of the stationary object, the frequency thereof does not change, the reflected wave generated when the liquid drop falls into the moving object will generate doppler shift, and the change of the frequency can determine the falling speed of the liquid drop.
The microwave signal is transmitted and simultaneously the reflected signal of the drop falling is received, and the two signals are mixed and the difference frequency is generated to a new low-frequency signal called Doppler signal, the frequency of the Doppler signal is the difference between the transmitting frequency and the reflecting frequency. The processor 101 detects the doppler signal to calculate the number of drops falling per unit time, and thus the drop velocity.
The doppler frequency calculation formula is:
Fd＝2V(Ft/C)CosQ
wherein Fd is the Doppler frequency; v is a target speed; ft is the transmitting frequency; c is the speed of light (3 x 108 meters/second); q is the angle between the moving direction of the object and the sensor.
Compared with the prior art, the device for measuring the dropping speed of the medical drip infusion tube can be arranged at the upper part or the lower part of the drip cup, has low requirements on whether the drip cup is inclined or not and installation and adjustment, is suitable for various types of drip cups, and has the advantages of safe use, accurate measurement and small structure.
In the invention, a display 103 is further integrated on the circuit board, and the display 103 is arranged on the shell 1; the display 103 is connected with the processor 101; the display 103 is configured to receive the current dropping speed of the liquid in the infusion tube sent by the processor 101, and display the current dropping speed.
In the present invention, a speaker 104 is also integrated on the circuit board; the loudspeaker 104 is connected with the processor 101; the speaker 104 is disposed inside the housing 1; when the processor 101 detects that the current dropping speed is zero, the speaker 104 is controlled to emit a prompt sound.
In the present invention, the infusion tube control apparatus may further include: a section sensor 105; the section sensor 105 is arranged inside the fixed structure 2; the section sensor 105 is connected with the processor 101; the section sensor 105 is used for detecting the liquid section of the infusion tube; when the section sensor 105 detects that the liquid section of the infusion tube exists, the detection result is sent to the processor 101; the processor 101 controls the loudspeaker 104 to emit a prompt sound according to the detection result, and sends the prompt sound to a display for display.
When the fixing structure 2 is an adjustable clamp, the section sensors 105 are arranged on two sides of the clamping arms and used for sensing the liquid section of the infusion tube.
Through the liquid section of response transfer line, can in time judge whether the liquid in the transfusion bottle has flowed to in time indicate, block liquid and flow down.
Above-mentioned two kinds of modes all can detect the liquid section, detect the liquid section through setting up two kinds of modes, can detect the liquid section more accurately.
In one embodiment of the present invention, the infusion tube dropping speed measuring device may further include: a mute button 106; the mute button 106 is configured to send a mute instruction to the processor 101 under an operation of a user; the processor 101 controls the speaker 104 to turn off according to the mute instruction.
By providing the mute button 106, the user can turn off the sound of the speaker 104 at night, thereby avoiding disturbing others.
In the present invention, the method may further include: a communication module 107; the communication module 107 is connected with the processor 101; the communication module 107 is arranged in the housing 1; the communication module 107 is configured to connect the processor 101 with an intelligent device; the smart device sends a control instruction to the processor 101 through the communication module 107.
The communication module 107 can be a bluetooth communication module 107, and the infusion tube control device can be connected with an intelligent device through the communication module 107, and the intelligent device can control the infusion tube control device through the communication module 107.
The shell 1 is provided with an identification code; and after the identification code is scanned by the intelligent equipment, the intelligent equipment is bound with the infusion tube control equipment.
After the intelligent equipment scans the identification code, identity recognition information can be input, and then the intelligent equipment is bound with the infusion tube control equipment. After binding, the user can control the dripping speed, the on-off state, the mute state and the like of the infusion tube control device through the intelligent device.
In the invention, a power supply module and a USB interface can be further arranged in the housing 1, the power supply module is connected with both the processor 101 and the USB interface, the power supply module can be charged through the USB interface, and meanwhile, the infusion tube control device and the intelligent device can also be charged.
Second embodiment:
as shown in fig. 3, a schematic diagram of an infusion tube control apparatus according to an embodiment of the present invention is provided, and the infusion tube control apparatus according to the embodiment includes: the infusion tube dripping speed measuring device, the motor 108 and the push rod 3 provided by the first embodiment; the push rod 3 is arranged below the fixed structure 2; the processor 101 is connected with the motor 103; the push rod 3 is mechanically connected with the motor 103; the processor 101 is used for controlling the motor 103 to push or contract the push rod 3, and controlling the liquid drop speed.
In the present invention, the processor 101 and the antenna 102 are integrated on a circuit board, and the fixing structure 2 and the circuit board can be fixed by the housing 1.
Wherein the motor 103 and the push rod 3 are arranged in the shell 1; the shell 1 can be made of plastic materials, and is low in cost and light. The fixing structure 2 can adopt an adjustable clamp, and two clamping arms of the adjustable clamp form a strip-shaped space for placing an infusion tube. The elongated space may be provided at any position of the housing 1.
The processor 101, the antenna 102, the motor 108, and other circuit elements are integrated on a circuit board, and the circuit board is disposed in the housing 1.
The push rod 3 is mounted on the motor 108, and when the motor 108 receives a pushing or retracting command sent by the processor 101, the push rod 3 is pushed or retracted. Wherein, the motor 108 adopts a hollow cup motor 108, and the cost is lower. The push rod 3 is arranged below the fixed structure 2, so that the liquid can be blocked from flowing downwards.
The antenna 102 is fixed in the housing 1 and extends from the upper and lower sides of the housing 1, the antenna 102 includes a transmitting antenna 102 and a receiving antenna 102, and the transmitting antenna 102 and the receiving antenna 102 extend from the upper and lower sides of the housing 1. The receiving antenna 102 and the transmitting antenna 102 may be the same antenna 102, or may be two separate antennas 102.
The infusion tube control device provided by the invention can be arranged above or below an infusion tube drip cup, as shown in fig. 1 and 2. When installed below, the microwave emitted from the antenna 102 above the housing 1 can be emitted to the liquid droplets in the drip chamber, and can receive the reflected wave reflected by the falling of the liquid droplets in the drip chamber. In contrast, when installed above, the microwave emitted from the antenna 102 below the housing 1 can be emitted to the liquid droplets in the drip chamber, and can receive the reflected wave reflected by the falling of the liquid droplets in the drip chamber. The microwave transmitted by the transmitting antenna 102 may be a fixed frequency microwave.
The microwave signal is transmitted and simultaneously the reflected signal of the drop falling is received, and the two signals are mixed and the difference frequency is generated to a new low-frequency signal called Doppler signal, the frequency of the Doppler signal is the difference between the transmitting frequency and the reflecting frequency. The processor 101 detects the doppler signal to calculate the number of drops falling per unit time, and thus the drop velocity.
The doppler frequency calculation formula is:
Fd＝2V(Ft/C)CosQ
wherein Fd is the Doppler frequency; v is a target speed; ft is the transmitting frequency; c is the speed of light (3 x 108 meters/second); q is the angle between the moving direction of the object and the sensor.
Compared with the prior art, the medical drip infusion tube control equipment can be arranged at the upper part or the lower part of the drip cup, has low requirements on whether the drip cup is inclined or not and installation and adjustment, is suitable for various types of drip cups, and has the advantages of safe use, accurate measurement and small structure.
In the invention, a display 103 is further integrated on the circuit board, and the display 103 is arranged on the shell 1; the display 103 is connected with the processor 101; the display 103 is configured to receive the current dropping speed of the liquid in the infusion tube sent by the processor 101, and display the current dropping speed.
In the invention, the shell 1 can also be provided with a switch key 106, a speed-down key 106 and an acceleration key 106; the switch key 106, the deceleration key 106 and the acceleration key 106 are all connected with the processor 101; the switch button 106 is used for sending a switch instruction to the processor 101 under the operation of a user; the processor 101 controls the infusion tube control equipment to be opened and closed according to the switch instruction; the speed-down key 106 is configured to send a speed-down instruction to the processor 101 under the operation of a user; the processor 101 controls the speed of the liquid drop to be reduced according to the reduction instruction; the acceleration key 106 is configured to send an acceleration instruction to the processor 101 under the operation of a user; the processor 101 controls the droplet velocity acceleration according to the acceleration command.
By setting the switch key 106, the speed-up key 106 and the speed-down key 106, the operation by the user can be facilitated.
In the present invention, a speaker 104 is also integrated on the circuit board; the loudspeaker 104 is connected with the processor 101; the speaker 104 is disposed inside the housing 1; when the processor 101 detects that the current dropping speed is zero, the speaker 104 is controlled to emit a prompt sound.
In the present invention, the infusion tube control apparatus may further include: a section sensor 105; the section sensor 105 is arranged inside the fixed structure 2; the section sensor 105 is connected with the processor 101; the section sensor 105 is used for detecting the liquid section of the infusion tube; when the section sensor 105 detects that the liquid section of the infusion tube exists, the detection result is sent to the processor 101; the processor 101 controls the speaker 104 to emit a prompt sound according to the detection result, and controls the motor 108 to push the push rod 3 to block the liquid flowing downwards in the infusion tube.
When the fixing structure 2 is an adjustable clamp, the section sensors 105 are arranged on two sides of the clamping arms and used for sensing the liquid section of the infusion tube.
Through the liquid section of response transfer line, can in time judge whether the liquid in the transfusion bottle has flowed to in time indicate, block liquid and flow down.
When the infusion is detected to be finished, the calculation can be carried out by utilizing signals transmitted and received by the antenna 102, and when the liquid surface is detected to be in a static state for a period of time, the liquid is judged to be finished flowing, the motor 108 needs to be started to push the push rod 3, and the liquid is blocked from continuously flowing downwards.
Above-mentioned two kinds of modes all can detect the liquid section, detect the liquid section through setting up two kinds of modes, can detect the liquid section more accurately.
In one embodiment of the present invention, the infusion tube control apparatus may further comprise: a mute button 106; the mute button 106 is configured to send a mute instruction to the processor 101 under an operation of a user; the processor 101 controls the speaker 104 to turn off according to the mute instruction.
By providing the mute button 106, the user can turn off the sound of the speaker 104 at night, thereby avoiding disturbing others.
A heating module 109 may also be provided at the fixed structure 2, said heating module 109 being connected to said processor 101; the heating module 109 is arranged inside the fixed structure 2; the heating module 109 is used to heat the liquid in the infusion tube under the control of the processor 101.
Upon heating, the temperature may be controlled at a fixed temperature, for example, body temperature. Too high a temperature may affect the efficacy of the drug.
In the present invention, the infusion tube control apparatus may further include: a display 103; the display 103 is connected with the processor 101; the display 103 is arranged on the shell 1; the display 103 is configured to receive the current dropping speed of the liquid in the infusion tube sent by the processor 101, and display the current dropping speed.
By providing the display 103, the user can clearly see the current drop speed.
In the present invention, the processor 101 may also predict the total time of infusion based on the total amount of fluid and the drop rate, display the total time on the display 103, and display the remaining time.
In the present invention, the method may further include: a communication module 107; the communication module 107 is connected with the processor 101; the communication module 107 is arranged in the housing 1; the communication module 107 is configured to connect the processor 101 with an intelligent device; the smart device sends a control instruction to the processor 101 through the communication module 107.
The communication module 107 can be a bluetooth communication module 107, and the infusion tube control device can be connected with an intelligent device through the communication module 107, and the intelligent device can control the infusion tube control device through the communication module 107.
The shell 1 is provided with an identification code; and after the identification code is scanned by the intelligent equipment, the intelligent equipment is bound with the infusion tube control equipment.
After the intelligent equipment scans the identification code, identity recognition information can be input, and then the intelligent equipment is bound with the infusion tube control equipment. After binding, the user can control the dripping speed, the on-off state, the mute state and the like of the infusion tube control device through the intelligent device.
In the invention, a power supply module and a USB interface can be further arranged in the housing 1, the power supply module is connected with both the processor 101 and the USB interface, the power supply module can be charged through the USB interface, and meanwhile, the infusion tube control device and the intelligent device can also be charged.
The infusion tube control device provided by the invention is provided above.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (10)

1. An infusion tube dripping speed measuring device, characterized by comprising: a fixed structure, a processor, and an antenna;
the processor and the antenna are connected with the fixed structure; the processor is electrically connected with the antenna; the antenna includes: a transmitting antenna and a receiving antenna;
the fixed structure is detachably fixed on the infusion tube;
the antenna is fixed in the shell and extends out of the upper side and the lower side of the shell;
a section sensor;
the section sensor is arranged in the fixed structure; the section sensor is connected with the processor;
the processor controls the transmitting antenna to transmit incident microwaves to the liquid drops in the drip cup at preset time intervals; the receiving antenna receives reflected waves reflected by the falling liquid drops and sends the reflected waves to the processor; and the processor is used for processing the incident microwave and the reflected wave to obtain the current dropping speed of the liquid drop.
2. The device of claim 1, wherein the securing structure employs an adjustable clip; two clamping arms of the adjustable clamp form a strip-shaped space for placing an infusion tube.
3. The apparatus of claim 1, further comprising: a speaker;
the loudspeaker is connected with the processor;
and when the processor detects that the current dropping speed is zero, controlling the loudspeaker to emit prompt sound.
4. The apparatus of claim 1, further comprising: a display;
the display is connected with the processor;
the display is used for receiving the current dropping speed of the liquid in the infusion tube sent by the processor and displaying the current dropping speed.
5. The apparatus of any one of claims 1, 3-4, further comprising:
the section sensor is used for detecting the liquid section of the infusion tube; when the section sensor detects that the liquid section of the infusion tube exists, the detection result is sent to the processor;
the processor is used for controlling the loudspeaker to emit prompt sound according to the detection result; the processor is also used for sending the detection result to a display for displaying.
6. The apparatus of claim 3, further comprising: a mute button;
the mute key is connected with the processor;
the mute key is used for sending a mute instruction to the processor under the operation of a user; and the processor controls the loudspeaker to be closed according to the mute instruction.
7. The apparatus of claim 1 or 6, further comprising: a communication module;
the communication module is connected with the processor;
the communication module is used for connecting the processor with intelligent equipment; the processor is used for sending the current dropping speed to the intelligent equipment through the communication module;
the intelligent device is further used for sending a mute instruction to the processor through the communication module.
8. An infusion tube control apparatus, comprising: an infusion tube drip speed measuring device, motor and push rod according to any one of claims 1 to 7;
the push rod is arranged below the fixed structure;
the processor is electrically connected with the motor; the push rod is mechanically connected with the motor;
the processor is used for controlling the motor to push or contract the push rod and controlling the speed of the liquid drops.
9. The apparatus of claim 8, further comprising: a switch key, a deceleration key and an acceleration key;
the switch key, the deceleration key and the acceleration key are all connected with the processor;
the switch key is used for sending a switch instruction to the processor under the operation of a user; the processor controls the infusion tube control equipment to be turned on or turned off according to the switch instruction;
the speed reduction key is used for sending a speed reduction instruction to the processor under the operation of a user; the processor controls the speed of the liquid drop to be reduced according to the reduction instruction;
the acceleration key is used for sending an acceleration instruction to the processor under the operation of a user; the processor controls the droplet velocity acceleration according to the acceleration instruction.
10. The apparatus of claim 8, further comprising: a heating module;
the heating module is connected with the processor;
the heating modules are arranged on two sides of the fixed structure;
the heating module is used for heating liquid in the infusion tube under the control of the processor.
CN201910097443.XA 2019-01-31 2019-01-31 Infusion tube dripping speed measuring device and infusion tube control equipment Active CN109621090B (en)

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CN111228608A (en) * 2020-01-09 2020-06-05 吉林省挺好滴信息技术有限责任公司 Infrared reflection type liquid dripping speed detector
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Effective date of registration: 20210730

Address after: 130051 No. 2 Xingyun street, Kuancheng District, Changchun City, Jilin Province

Patentee after: Jiang Xiquan

Address before: 130000 1151, block B, Xingcheng international, Satellite Road, Nanguan District, Changchun City, Jilin Province

Patentee before: JILIN MOXI INFORMATION TECHNOLOGY Co.,Ltd.