CN111714708A - Ventricular drainage speed measurement and anti-drop alarm system - Google Patents
Ventricular drainage speed measurement and anti-drop alarm system Download PDFInfo
- Publication number
- CN111714708A CN111714708A CN202010046396.9A CN202010046396A CN111714708A CN 111714708 A CN111714708 A CN 111714708A CN 202010046396 A CN202010046396 A CN 202010046396A CN 111714708 A CN111714708 A CN 111714708A
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- China
- Prior art keywords
- drainage
- magnetic adsorption
- dropper
- drainage tube
- module
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Links
- 238000005259 measurement Methods 0.000 title claims abstract description 15
- 230000002861 ventricular Effects 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 3
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 208000032843 Hemorrhage Diseases 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010008164 Cerebrospinal fluid leakage Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010022773 Intracranial pressure increased Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 201000009941 intracranial hypertension Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/265—Valves closing automatically on disconnecting the line and opening on reconnection thereof electrically operated, e.g. a male connector closing an electrical circuit upon connection to a female valve portion
-
- 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
Abstract
The invention provides a ventricular drainage speed measurement and anti-drop alarm system, which comprises a drainage bag, an anti-drop module, a measurement module and a control module, wherein the drainage bag is connected with the measurement module; the measuring module comprises a dropper part connected with the drainage bag and a flow velocity detection assembly arranged on the dropper part; the anti-falling module comprises two magnetic adsorption elements arranged at the input end of the dropper part, wherein a first drainage tube connected with the dropper part is arranged in one magnetic adsorption element, a second drainage tube connected with the one-way solenoid valve is arranged in the other magnetic adsorption element, the first drainage tube and the second drainage tube are in butt joint communication through the two magnetic adsorption elements, and Hall elements are arranged at the two magnetic adsorption elements; the control module is connected to the Hall element and the flow velocity detection assembly. The anti-falling module can effectively avoid the problems of pollution and the like caused by the falling of the drainage tube due to the long-time drainage of cerebrospinal fluid and the turning over and other activities of a patient, and can also realize the monitoring of intelligent flow and flow velocity through the measuring module.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a ventricular drainage speed measurement and anti-drop alarm system.
Background
Intracranial cerebrospinal fluid drainage is generally needed for serious intracranial hypertension, ventricular hemorrhage or refractory cerebrospinal fluid leakage after craniotomy and other diseases caused by hydrocephalus. Drainage time can be tens of days, medical staff and family members are required to regularly monitor flow rate and drainage liquid color, the flow rate is usually controlled and recorded by controlling the height of the drainage tube and recording the scales of the drainage bottle, the workload of the medical staff is increased, and the accuracy is also influenced. And in the long-time drainage process, the condition of backflow blockage is easy to occur due to the change of the body position of the patient, and whether the liquid level in the drainage tube fluctuates or not needs to be observed by medical personnel at any time. Patients who are anxious need to be sedated and restricted in their activities during drainage, but there is also a possibility that the drainage tube may be pulled off due to the patient's activities such as turning over.
Disclosure of Invention
The invention aims to provide a ventricular drainage speed measurement and anti-drop alarm system, which can measure the speed of ventricular drainage and can also early warn abnormal conditions in the drainage process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a ventricular drainage speed measurement and anti-drop alarm system comprises a drainage bag, an anti-drop module, a measurement module and a control module;
the measuring module comprises a dropper part connected with the drainage bag and a flow velocity detection assembly arranged on the dropper part;
the anti-falling module comprises two magnetic adsorption elements arranged at the input end of the dropper part, wherein a first drainage tube connected with the dropper part is arranged in one magnetic adsorption element, a second drainage tube connected with the one-way solenoid valve is arranged in the other magnetic adsorption element, the first drainage tube and the second drainage tube are in butt joint communication through the two magnetic adsorption elements, and Hall elements are arranged at the two magnetic adsorption elements;
the control module is connected to the Hall element and the flow velocity detection assembly.
Further, the dropper part adopts a Murphy dropper which is provided with an infrared photodiode and a photosensitive transistor which are oppositely arranged.
Furthermore, the magnetic adsorption element is two magnets which are mutually magnetically adsorbed, and the drainage tube at the input end of the dropper part is disconnected and respectively penetrates through the centers of the two magnets.
Further, the control module includes:
the single chip microcomputer and the power supply are arranged in the shell, and the power supply is connected with the single chip microcomputer;
the LED display screen is arranged on the surface of the shell and is connected with the single chip microcomputer and the power supply;
the independent key of the alarm threshold value is arranged on the surface of the shell and is connected with the singlechip;
and the buzzer is arranged on the shell and is connected with the singlechip. In the control module, the LED displays the flow rate condition in real time, the threshold value can be set through the independent key, and the buzzer gives an alarm when the actual flow rate exceeds the threshold value.
Compared with the prior art, the invention has the advantages that:
1. the intelligent flow and flow rate monitoring is realized through the measuring module.
2. The design has a one-way electromagnetic valve, so the anti-backflow device can play a role in preventing backflow.
3. The anti-drop module can effectively avoid the problems of pollution and the like caused by the fact that the drainage tube drops off due to activities such as overturning and the like of a patient due to long-time cerebrospinal fluid drainage.
4. Medical personnel can set up the threshold value that the velocity of flow reported to the police according to patient's actual conditions, and bee calling organ reports to the police when exceeding the threshold value, and medical personnel and patient's family members can also show real time monitoring velocity of flow through LED simultaneously.
5. In the aspect of detecting the color of cerebrospinal fluid, the Murphy dropper can collect a small amount of cerebrospinal fluid to be observed by medical care personnel, can effectively discriminate whether the cerebrospinal fluid is turbid due to inflammation or changes in color due to indoor bleeding, and the like, thereby avoiding inconvenience in observation in a drainage tube and interference in observation caused by influence of previous liquid mixing in a drainage bottle.
Drawings
Fig. 1 is a schematic diagram of a ventricular drainage speed measurement and anti-drop alarm system in an embodiment of the invention.
Detailed Description
The technical solution adopted by the present invention will be further explained with reference to the schematic drawings.
The embodiment of the invention provides a ventricular drainage speed measurement and anti-drop alarm system (hereinafter referred to as the system), which is shown in figure 1 and comprises: the device comprises a one-way electromagnetic valve 1, a Hall element 2, a first magnet 3, a second magnet 4, an infrared photodiode 5, a phototransistor 6, a Murphy's dropper 7, a shell 8, an LED display screen 9, a buzzer 10 and an independent key 11.
Referring to fig. 1, in the system, a Murphy's dropper 7 is connected to a drainage bag through a drainage tube, infrared photodiodes 5 and phototransistors 6 are oppositely arranged in the middle positions of two sides of the Murphy's dropper 7, and the high-emission-power infrared photodiodes and the high-sensitivity phototransistors of the infrared photoelectric sensors are arranged in the middle positions of two sides of the Murphy's dropper, so that liquid drops can pass through infrared rays. When the infrared photoelectric sensor senses the liquid drops, an electric signal is sent to the control module, time is recorded, and the flow speed is calculated.
In fig. 1, two magnets which are mutually magnetically adsorbed are installed on a drainage tube at the input end of a Murphy's dropper 7, the drainage tube at the input end of the Murphy's dropper 7 is disconnected and respectively penetrates through the centers of the two magnets, the drainage tube of one magnet is connected to the Murphy's dropper 7, the drainage tube installed on the other magnet is connected to a position to be drained, the magnet at the upper part in fig. 1 is defined as a first magnet 3, the magnet at the lower part is defined as a second magnet 4, the drainage tube connected with the first magnet 3 is provided with a one-way electromagnetic valve 1, and the one-way electromagnetic valve 1 has the function of preventing backflow, so that the. And the Hall element 2 is arranged at the first magnet and the second magnet, and when the two magnets are separated due to external force, the Hall element senses the change of the magnetic field and outputs the signal to the control module connected with the Hall element.
According to the invention, the one-way electromagnetic valve is in a normally open state, the drainage tube is disconnected and respectively penetrates through the centers of the two magnets, the drainage tube is attracted and closed by the magnetic force of the magnets, the Hall element is attached to the magnets, when the magnets are separated, the Hall element senses the signals and sends the signals to the control module, and the control module closes the electromagnetic valve to prevent pollution and give an alarm.
The control module of the invention comprises: the single chip microcomputer is arranged in the shell 7, the power supply is arranged in the shell and supplies power to the system, the single chip microcomputer and the power supply are arranged in the shell, the shape of the shell comprises but is not limited to a square shell, the surface of the shell is provided with an LED display screen 9, an independent key 11 used for setting an alarm threshold value and a buzzer 10 used for alarming, the LED display screen 9, the independent key 11 and the buzzer 10 are connected to the single chip microcomputer, and the single chip microcomputer is further connected to a Hall element, a single-phase electromagnetic valve, an infrared photodiode 5 and a photosensitive transistor 6 which form a flow rate detection element.
The working principle of the invention is as follows: cerebrospinal fluid flows into the anti-drop module earlier, and this module one-way solenoid valve is normally open, and the patient pulls the drainage tube because of activities such as standing up, and for avoiding the pipeline to drop and cause serious consequence, two magnets of certain suction can be divided earlier, and hall element induction magnetic field transform sends the signal of telecommunication for control module this moment, and control module reports to the police and closes the solenoid valve simultaneously, seals the drainage. And opening the electromagnetic valve to continue drainage when the magnet is adsorbed again. The cerebrospinal fluid flows into the measuring module, the infrared photodiode emits infrared rays to the photosensitive transistor for receiving, when the liquid drops fall, the photosensitive transistor is blocked from receiving, an electric signal is emitted to the control module at the moment, the control module counts the liquid drops in a timing mode, and finally the flow rate is calculated. In the control module, the LED displays the flow rate condition in real time, the threshold value can be set through the independent key, and the buzzer gives an alarm when the actual flow rate exceeds the threshold value.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A ventricular drainage speed measurement and anti-drop alarm system comprises a drainage bag, and is characterized by further comprising an anti-drop module, a measurement module and a control module;
the measuring module comprises a dropper part connected with the drainage bag and a flow velocity detection assembly arranged on the dropper part;
the anti-falling module comprises two magnetic adsorption elements arranged at the input end of the dropper part, wherein a first drainage tube connected with the dropper part is arranged in one magnetic adsorption element, a second drainage tube connected with the one-way solenoid valve is arranged in the other magnetic adsorption element, the first drainage tube and the second drainage tube are in butt joint communication through the two magnetic adsorption elements, and Hall elements are arranged at the two magnetic adsorption elements;
the control module is connected to the Hall element and the flow velocity detection assembly.
2. The ventricular drainage speed measurement and anti-drop alarm system according to claim 1, wherein the dropper portion is a Murphy dropper, and the Murphy dropper is provided with an infrared photodiode and a phototransistor which are oppositely arranged.
3. The system according to claim 1, wherein the magnetic adsorption elements are two magnets that are magnetically adsorbed to each other, and the drainage tube at the input end of the dropper portion is disconnected and passes through the centers of the two magnets, respectively.
4. The ventricular drainage speed measurement and anti-drop alarm system according to claim 1, wherein the control module comprises:
the single chip microcomputer and the power supply are arranged in the shell, and the power supply is connected with the single chip microcomputer;
the LED display screen is arranged on the surface of the shell and is connected with the single chip microcomputer and the power supply;
the independent key of the alarm threshold value is arranged on the surface of the shell and is connected with the singlechip;
and the buzzer is arranged on the shell and is connected with the singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010046396.9A CN111714708A (en) | 2020-01-16 | 2020-01-16 | Ventricular drainage speed measurement and anti-drop alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010046396.9A CN111714708A (en) | 2020-01-16 | 2020-01-16 | Ventricular drainage speed measurement and anti-drop alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111714708A true CN111714708A (en) | 2020-09-29 |
Family
ID=72564044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010046396.9A Pending CN111714708A (en) | 2020-01-16 | 2020-01-16 | Ventricular drainage speed measurement and anti-drop alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111714708A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011037838A1 (en) * | 2009-09-25 | 2011-03-31 | Neuroenterprises, Llc | Regulated gravity-based cerebral spinal fluid drainage device |
| CN202802360U (en) * | 2012-07-18 | 2013-03-20 | 浙江商业职业技术学院 | Transfusion monitoring device |
| CN205095233U (en) * | 2015-11-16 | 2016-03-23 | 李毅平 | Waist da chi drainage device |
| CN107218459A (en) * | 2017-07-03 | 2017-09-29 | 天津大创科技有限公司 | A kind of conducting gas connection structure for the detection function that come off with pipeline |
| CN107497004A (en) * | 2017-10-10 | 2017-12-22 | 西安汇智医疗集团有限公司 | A kind of intelligent drainage of cerebrospinal fluid control and identification alarm system |
| CN207570704U (en) * | 2017-11-30 | 2018-07-03 | 广州市番禺区中心医院 | A kind of drainage tube pulls pressure sensing alarm |
| CN108543120A (en) * | 2018-02-05 | 2018-09-18 | 武汉大学 | A kind of encephalic cerebrospinal fluid automatic drainage device |
| CN208157291U (en) * | 2018-05-11 | 2018-11-27 | 中国长江电力股份有限公司 | A kind of magnetic-type button terminal shield with alarming shift function |
| CN110404163A (en) * | 2019-08-28 | 2019-11-05 | 宋艳玲 | A kind of seroperitoneum drainage tube bolt-type connecting apparatus |
-
2020
- 2020-01-16 CN CN202010046396.9A patent/CN111714708A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011037838A1 (en) * | 2009-09-25 | 2011-03-31 | Neuroenterprises, Llc | Regulated gravity-based cerebral spinal fluid drainage device |
| CN202802360U (en) * | 2012-07-18 | 2013-03-20 | 浙江商业职业技术学院 | Transfusion monitoring device |
| CN205095233U (en) * | 2015-11-16 | 2016-03-23 | 李毅平 | Waist da chi drainage device |
| CN107218459A (en) * | 2017-07-03 | 2017-09-29 | 天津大创科技有限公司 | A kind of conducting gas connection structure for the detection function that come off with pipeline |
| CN107497004A (en) * | 2017-10-10 | 2017-12-22 | 西安汇智医疗集团有限公司 | A kind of intelligent drainage of cerebrospinal fluid control and identification alarm system |
| CN207570704U (en) * | 2017-11-30 | 2018-07-03 | 广州市番禺区中心医院 | A kind of drainage tube pulls pressure sensing alarm |
| CN108543120A (en) * | 2018-02-05 | 2018-09-18 | 武汉大学 | A kind of encephalic cerebrospinal fluid automatic drainage device |
| CN208157291U (en) * | 2018-05-11 | 2018-11-27 | 中国长江电力股份有限公司 | A kind of magnetic-type button terminal shield with alarming shift function |
| CN110404163A (en) * | 2019-08-28 | 2019-11-05 | 宋艳玲 | A kind of seroperitoneum drainage tube bolt-type connecting apparatus |
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| PB01 | Publication | ||
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Application publication date: 20200929 |