CN113332528B - Detection control device for circulation state of infusion tube - Google Patents
Detection control device for circulation state of infusion tube Download PDFInfo
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- CN113332528B CN113332528B CN202110409970.7A CN202110409970A CN113332528B CN 113332528 B CN113332528 B CN 113332528B CN 202110409970 A CN202110409970 A CN 202110409970A CN 113332528 B CN113332528 B CN 113332528B
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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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
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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
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/14—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
- A61M5/16877—Adjusting flow; Devices for setting a 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
- A61M2205/18—General characteristics of the apparatus with alarm
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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 discloses a detection control device for the circulation state of an infusion tube, which is characterized by comprising a waveguide tube, a near-end control module, an emission module, a first receiving module and an electromagnetic valve, wherein the electromagnetic valve is clamped on the infusion tube to be detected, the waveguide tube is sleeved outside the infusion tube to be detected, one end of the waveguide tube is provided with a first signal transmission port, the other end of the waveguide tube is provided with a second signal transmission port, the near-end control module is used for sending a power signal to the first signal transmission port through the emission module, the waveguide tube processes the received power signal according to the fluid circulation state in the infusion tube to be detected to obtain a processed signal, the processed signal is sent to the first receiving module through the second signal transmission port, the first receiving module sends the processed signal to the near-end control module, and when the near-end control module does not detect the processed signal, the near-end control module controls the electromagnetic valve to clamp and shut off the infusion tube to be detected; has the advantages of simple structure and timely closing of the infusion tube.
Description
Technical Field
The invention belongs to the technical field of pipeline detection, and particularly relates to a detection control device for the circulation state of an infusion tube.
Background
During infusion, a patient or other people need to pay attention to the infusion progress all the time, blood backflow when infusion is stopped is prevented, the current technologies for detecting the infusion state include ultrasonic wave, infrared and the like, the technologies mainly detect the dynamic state of liquid drops, the reliability and the stability are poor, the cost is high, and therefore large-scale clinical application is not available at present.
Disclosure of Invention
The invention aims to provide a detection control device which is safe to use and simple in structure.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a detection control device of transfer line circulation state, includes wave guide, near-end control module, emission module, first receiving module and solenoid valve, the solenoid valve press from both sides and locate on waiting to examine the transfer line, the wave guide cover establish the outside of waiting to examine the transfer line, the one end of wave guide be provided with first signal transmission mouth, the other end of wave guide be provided with second signal transmission mouth, near-end control module be used for passing through emission module send power signal extremely first signal transmission mouth, the wave guide obtain the signal after handling according to waiting to examine the power signal that the intraductal fluid circulation state of transfer was handled, rethread second signal transmission mouth will handle the signal transmission of back and arrive first receiving module, first receiving module will handle the signal transmission after arriving near-end control module, work as near-end control module when not detecting the signal after handling, near-end control module control the solenoid valve press from both sides tightly and turn off waiting to examine the transfer line.
The remote warning device comprises a radio frequency switch module, a second receiving module, a remote control module and a warning device, wherein the radio frequency switch module is provided with a near-end signal output end and a remote-end signal output end, when the near-end control module detects a processed signal, the near-end control module passes through the transmitting module and the radio frequency switch module, the near-end signal output end of the radio frequency switch module sends a power signal to the first signal transmission port, when the near-end control module does not detect the processed signal, the near-end control module passes through the transmitting module and the remote-end signal output end of the radio frequency switch module sends a warning signal to the second receiving module, the second receiving module sends the warning signal to the remote control module, and the remote control module controls the warning device to send a warning signal. When the near-end control module does not detect the processed signal, the near-end control module controls the radio frequency switch module to switch the signal output from the near-end signal output end into the signal transmission state output from the far-end signal output end, and then sends a warning signal to the second receiving module through the transmitting module and the far-end signal output end of the radio frequency switch module, and related personnel at the position of the far-end control module can timely go to the position of the near-end control module to perform corresponding processing after receiving the early warning signal, such as removing a transfusion tube or replacing a new transfusion bottle and the like.
The early warning signal sent by the early warning device is an acousto-optic signal. The early warning device adopts a conventional sound-light alarm device.
The waveguide tube is of a flat structure, one end of the waveguide tube is located on one side of the waveguide tube, and the other end of the waveguide tube is located on the other side of the waveguide tube in the horizontal direction. The structure is light, and the installation fastness is better, can place in the solenoid valve top.
The waveguide tube is of a long tube structure, one end of the waveguide tube is the upper end of the waveguide tube, and the other end of the waveguide tube is the lower end of the waveguide tube. The material selection and processing of the waveguide tube are convenient.
Compared with the prior art, the invention has the advantages that when in use, the near-end control module transmits a power signal to the first signal transmission port through the transmitting module, the waveguide tube processes the received power signal according to the fluid flowing state in the infusion tube to be detected to obtain a processed signal, the processing process utilizes the waveguide characteristic in the electromagnetic characteristic to naturally complete and obtain the processed signal, the processed signal is transmitted to the first receiving module through the second signal transmission port, the first receiving module transmits the processed signal to the near-end control module, and when the near-end control module does not detect the processed signal, the near-end control module controls the electromagnetic valve to clamp and close the infusion tube to be detected; when liquid normally flows through the infusion tube with the waveguide tube sleeved outside, the power signal in the waveguide tube can normally generate a processed signal, when the liquid in the infusion tube stops flowing, the processed signal cannot be obtained according to the received power signal, and at the moment, the near-end control module timely controls the electromagnetic valve to clamp and close the infusion tube to be detected, so that the infusion safety can be effectively ensured, and backflow caused by no liquid in the infusion tube is prevented;
the detection control device applies the frequency selection characteristic of the waveguide, realizes the detection of the liquid circulation state in the infusion tube and realizes the circulation and closing state of the liquid in the infusion tube to be detected by controlling the on-off of the electromagnetic valve, and has the advantages of simple integral structure, convenient installation, lower cost and higher detection precision.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic structural diagram according to a second embodiment;
fig. 3 is a schematic structural diagram of the third embodiment.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: a detection control device for the circulation state of an infusion tube comprises a waveguide tube 1, a near-end control module 21, an emission module 22, a first receiving module 23 and an electromagnetic valve 3, wherein the electromagnetic valve 3 is clamped on an infusion tube 4 to be detected, the waveguide tube 1 is sleeved outside the infusion tube 4 to be detected, one end of the waveguide tube 1 is provided with a first signal transmission port 11, the other end of the waveguide tube 1 is provided with a second signal transmission port 12, the waveguide tube 1 is of a flat structure, one end of the waveguide tube 1 is located on one side of the waveguide tube 1, the other end of the waveguide tube 1 is located on the other side, upward along the horizontal direction, of the waveguide tube 1, the near-end control module 21 is used for sending a power signal to the first signal transmission port 11 through the emission module 22, the waveguide tube 1 processes the received power signal according to the circulation state of fluid in the infusion tube 4 to be detected to obtain a processed signal, the processed signal is sent to the first receiving module 23 through the second signal transmission port 12, the first receiving module 23 sends the processed signal to the near-end control module 21, and when the near-end control module 21 does not detect the processed signal, the near-end control module 3 tightly closes the infusion tube 4 to be detected. The near-end control module 21 adopts a chip with a model of GD32F103, and the transmitting module 22 and the first receiving module 23 both adopt chips with a model of EFR32MG 22.
Example two: the rest of the components are the same as those in the first embodiment, and the difference is that the device further includes a radio frequency switch module 24, a second receiving module 31, a far-end control module 32 and an early warning device 33, where the radio frequency switch module 24 is provided with a near-end signal output end and a far-end signal output end, when the near-end control module 21 detects a processed signal, the near-end control module 21 sends a power signal to the first signal transmission port 11 through the transmitting module 22 and the near-end signal output end of the radio frequency switch module 24, when the near-end control module 21 does not detect the processed signal, the near-end control module 21 sends a warning signal to the second receiving module 31 through the transmitting module 22 and the far-end signal output end of the radio frequency switch module 24, the second receiving module 31 sends the warning signal to the far-end control module 32, the far-end control module 32 controls the early warning device 33 to send a warning signal, and the early warning signal sent by the early warning device 33 is an acousto-optic signal. The remote control module 32 adopts a chip with a model of GD32F103, the radio frequency switch module 24 adopts a chip with a model of BGS14PN10, the second receiving module 31 adopts a chip with a model of EFR32MG22, and the early warning device 33 adopts a conventional sound-light alarm device.
Example three: the rest of the embodiment is the same as the first embodiment, except that the waveguide 11 has a long tube structure, one end of the waveguide 11 is the upper end of the waveguide 11, and the other end of the waveguide 11 is the lower end of the waveguide 11.
Claims (4)
1. The utility model provides a detection control device of transfer line circulation state, its characterized in that includes waveguide pipe, near-end control module, emission module, first receiving module and solenoid valve, the solenoid valve press from both sides and locate on waiting to examine the transfer line, the waveguide pipe cover establish wait the outside of examining the transfer line, the one end of waveguide pipe be provided with first signal transmission mouth, the other end of waveguide pipe be provided with second signal transmission mouth, near-end control module be used for through emission module send power signal extremely first signal transmission mouth, the waveguide pipe obtain the signal after handling according to waiting to examine the power signal of fluid circulation state in the transfer line to receiving after handling, rethread second signal transmission mouth with the signal after handling send to first receiving module, first receiving module with the signal after handling send to near-end control module, when the near-end control module does not detect the processed signal, the near-end control module controls the electromagnetic valve to clamp and close the infusion tube to be detected, the infusion tube clamp device also comprises a radio frequency switch module, a second receiving module, a far-end control module and an early warning device, wherein the radio frequency switch module is provided with a near-end signal output end and a far-end signal output end, when the near-end control module detects the processed signal, the near-end control module sends a power signal to the first signal transmission port through the transmitting module and the near-end signal output end of the radio frequency switch module, and when the near-end control module does not detect the processed signal, the near-end control module sends a warning signal to the second receiving module through the transmitting module and the far-end signal output end of the radio frequency switch module, the second receiving module sends a warning signal to the remote control module, and the remote control module controls the early warning device to send out an early warning signal.
2. The apparatus as claimed in claim 1, wherein the pre-warning device generates a pre-warning signal with an audible and visual signal.
3. The device as claimed in claim 1, wherein the waveguide is a flat structure, one end of the waveguide is located at one side of the waveguide, and the other end of the waveguide is located at the other side of the waveguide along the horizontal direction.
4. The apparatus as claimed in claim 1, wherein the waveguide has a long tube structure, one end of the waveguide is an upper end of the waveguide, and the other end of the waveguide is a lower end of the waveguide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409970.7A CN113332528B (en) | 2021-04-16 | 2021-04-16 | Detection control device for circulation state of infusion tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409970.7A CN113332528B (en) | 2021-04-16 | 2021-04-16 | Detection control device for circulation state of infusion tube |
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| Publication Number | Publication Date |
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| CN113332528A CN113332528A (en) | 2021-09-03 |
| CN113332528B true CN113332528B (en) | 2023-03-03 |
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| CN202110409970.7A Active CN113332528B (en) | 2021-04-16 | 2021-04-16 | Detection control device for circulation state of infusion tube |
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| CN104174094A (en) * | 2014-08-14 | 2014-12-03 | 苏州市职业大学 | Control system for medical transfusion alarm |
| CN106641734A (en) * | 2016-10-14 | 2017-05-10 | 清华大学 | Online high-temperature pipeline ultrasonic guided wave detection device based on L-shaped waveguide structure |
| CN106706063A (en) * | 2017-01-14 | 2017-05-24 | 西安科技大学 | Liquid volume measuring system and method |
| CN206556705U (en) * | 2017-03-02 | 2017-10-13 | 广州南控自动化设备有限公司 | A kind of low power consumption electromagnetic flowmeter |
| CN107510871A (en) * | 2017-09-07 | 2017-12-26 | 南京濠暻通讯科技有限公司 | Transfusion concentrated area transfusion automatic monitoring system |
| WO2018001837A1 (en) * | 2016-06-30 | 2018-01-04 | Roche Diabetes Care Gmbh | Optical waveguide reservoir illumination for a liquid drug delivery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105126198B (en) * | 2014-05-27 | 2017-12-26 | 田万宝 | One kind transfusion control circuit |
| CN106620957A (en) * | 2016-12-14 | 2017-05-10 | 中山嘉合医疗科技有限公司 | Infusion tube liquid flow rate detection system and detection method thereof |
| US10946140B2 (en) * | 2018-10-11 | 2021-03-16 | Medtronic Minimed, Inc. | Systems and methods for measurement of fluid delivery |
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2021
- 2021-04-16 CN CN202110409970.7A patent/CN113332528B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174094A (en) * | 2014-08-14 | 2014-12-03 | 苏州市职业大学 | Control system for medical transfusion alarm |
| WO2018001837A1 (en) * | 2016-06-30 | 2018-01-04 | Roche Diabetes Care Gmbh | Optical waveguide reservoir illumination for a liquid drug delivery device |
| CN106641734A (en) * | 2016-10-14 | 2017-05-10 | 清华大学 | Online high-temperature pipeline ultrasonic guided wave detection device based on L-shaped waveguide structure |
| CN106706063A (en) * | 2017-01-14 | 2017-05-24 | 西安科技大学 | Liquid volume measuring system and method |
| CN206556705U (en) * | 2017-03-02 | 2017-10-13 | 广州南控自动化设备有限公司 | A kind of low power consumption electromagnetic flowmeter |
| CN107510871A (en) * | 2017-09-07 | 2017-12-26 | 南京濠暻通讯科技有限公司 | Transfusion concentrated area transfusion automatic monitoring system |
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| CN113332528A (en) | 2021-09-03 |
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