CN103462610B - Portable tremor monitor - Google Patents

Portable tremor monitor Download PDF

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Publication number
CN103462610B
CN103462610B CN201310347556.3A CN201310347556A CN103462610B CN 103462610 B CN103462610 B CN 103462610B CN 201310347556 A CN201310347556 A CN 201310347556A CN 103462610 B CN103462610 B CN 103462610B
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China
Prior art keywords
processor
sensor
tremor
frequency
alarm device
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Expired - Fee Related
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CN201310347556.3A
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Chinese (zh)
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CN103462610A (en
Inventor
朱平
杜义贤
饶毅峰
谢莉
杨林
张祥文
彭爱民
吴键谊
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First Clinical Medical College of China Three Gorges University
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First Clinical Medical College of China Three Gorges University
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Abstract

The invention discloses a portable tremor monitor, which comprise a first fixed strip, an alarm device, a processor and a sensor, wherein the sensor is arranged on the first fixed strip; the sensor, the alarm device and the processor are connected in parallel; the sensor is used for acquiring tremor frequency and inputting the tremor frequency into the processor; and the processor is used for starting or not starting the alarm device according to the change condition of the acquired tremor frequency. The sensor is fixed at a position where tremor needs to be tested by using the fixed strip and is used for inputting real-time monitored tremor/noise frequency into the processor, and the processor is used for starting or not starting the alarm device according to the change condition of the tremor/noise frequency. The portable tremor monitor has the advantages that the monitor can be carried along to monitor tremor and/or noise in real time; and once internal arteriovenous fistula tremor/noise becomes weak or disappears, the monitor can make an alarm automatically.

Description

A kind of Portable tremor monitor
Technical field
The present invention relates to a kind of armarium, particularly a kind of Portable tremor monitor.
Background technology
Tremble, in western medicine field, be there is as of diagnostics the title of diagnostic significance.Trembling is the fine vibratory sensation touched with hands, and it feels the vibratory sensation that the cervical region of similar cat or anterior part of chest touch, therefore is also called " cat breathes heavily ".
Mechanism of trembling is identical with noise, is blood through narrow bore or follows abnormal direction flowing and form turbulent flow and cause valve, and trunk or chambers of the heart wall vibrations reach thoracic wall institute extremely.
Arteriovenous internal fistula formation is that the tremulous pulse of forearm near wrist position is done a stitching with contiguous vein, makes to flow in the vein after coincideing arterial blood, forms an internal arteriovenous fistula.The blood vessel of internal arteriovenous fistula can provide sufficient blood, for the adequacy of dialysis treatment provides safeguard for hemodialysis.Internal arteriovenous fistula is the conventional vascular access of Maintenance Hemodialysis Patients, the use with safety, blood flow fully (200 ~ 300ml/min), few, the general internal fistula of infection chance can maintain 4 ~ 5 years, do not affect patient daily life and be easy to the advantages such as puncture.
But after internal arteriovenous fistula is formed, the arterial blood that pressure is higher can form turbulent flow through the lower lateral vein of excess pressure and produce fast trembles or noise.The mark of successful surgery is that Postoperative Intravenous can touch and trembles, and hears vascular murmur.Early postoperation repeatedly should check and tremble and noise, so that early discovery thrombosis processes in time, if find to tremble or noise extinction time shorter (being less than 6 hours), then the feasible internal arteriovenous fistula thromboembolism treatment of patient, has an opportunity again to circulate blood vessel.Whether successful, that whether blood vessel the is unobstructed method of monitoring operation conventional in current clinical course is that doctor uses auscultation with stethoscope vascular murmur, but every day, the number of times of doctor's auscultation was limited, and the number of times of Discharged patients auscultation is voluntarily more limited, and some patient can not auscultation.Therefore, often occurring that a lot of Finding case trembles or noise is gone to a doctor more than 12h clinically, the chance that this patient will lose thrombolytic and leads to, having to select, from repairing fistula/fistulation operation, to bring the misery on health and burden economically to patient.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind ofly to carry with, the portable monitor of Real-Time Monitoring internal arteriovenous fistula noise/tremble, once internal arteriovenous fistula tremble/noise dies down or disappears, monitor can automatic alarm, reminds patient to note.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: Portable tremor monitor comprises the first fixed strip, alarm device, processor and is located at the sensor of described first fixed strip, and sensor, alarm device are in parallel with processor.Sensor acquisition is trembled frequency input processor, and processor starts according to collection frequency change situation of trembling or do not start alarm device.
Further, alarm device, processor are all located on the first fixed strip.
Further, Portable tremor monitor also comprises the second fixed strip, and alarm device, processor are located on the second fixed strip.
Further, Portable tremor monitor also comprises timer, and timer is connected with processor.Start timer, processor starts to record sensor acquisition and to tremble frequency, and close timer, processor stops the frequency of trembling of record sensor acquisition, and simultaneous processor is weighted the frequency of trembling collected and on average obtains the average frequency that trembles; Described processor compares the frequency of trembling that gathers real during the sensor received with the average frequency that trembles, when phase difference frequency is increasing, processor starts alarm device.
All right, sensor is piezoelectric film sensor.
The invention has the advantages that, the first fixed strip being fixed with sensor is fixed on the position needing monitoring, sensor is made to be close to skin, during sensor, real collection is trembled/noise frequency input processor, tremble/noise frequency from zero rising, or declines from high level, and processor all can start alarm device, realize to trembling/the monitoring of noise, its structure is simply easy to carry.
Alarm device, processor are all located on the first fixed strip, parts by inductive design on one object, just more in carrying.
Portable tremor monitor also comprises the second fixed strip, and alarm device, processor are located on the second fixed strip, and sensor and alarm device, processor is separated, affects induction apparatus work when alarm device, processor can be avoided to work.
Start timer, processor starts to record sensor acquisition and trembles/noise frequency, close timer, processor stops the/noise frequency of trembling of record sensor acquisition, simultaneous processor to collect tremble/noise frequency is weighted the/noise average frequency that on average trembled; Described processor during the sensor received real gather tremble/noise frequency with tremble/noise average frequency compares, when phase difference frequency is increasing, processor starts alarm device, the monitoring of the change that is conducive to trembling to the patient of symptom of trembling.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is first embodiment of the present invention structure chart.
Fig. 2 is second embodiment of the present invention structure chart.
Fig. 3 is that first embodiment of the invention controls schematic diagram.
Fig. 4 is that second embodiment of the invention controls schematic diagram.
Detailed description of the invention
As in Fig. 1,3, Portable tremor monitor comprises the first fixed strip 1 and is located at the sensor 2 of described first fixed strip 1, sensor 2 piezoelectric film sensor, and output voltage is 0 ~ 5v, and sensor 2, alarm device 3 are in parallel with processor 4; Alarm device 3, processor 4 are all located on the first fixed strip 1, and the first fixed strip 1 can be cloth, also can be adhesive tapes.
During use, the first fixed strip 1 being fixed with sensor 2 is fixed on the position needing monitoring, makes sensor 2 be close to skin, gather tremble frequency input processor 4 in fact during sensor 2, frequency of trembling from zero rising, or declines from a high level, and processor 4 all can start alarm device 3
Preferred embodiment, the first fixed strip 1 be provided with three sensors, 2, three sensors 2 time real gather tremble frequency input processor 4, processor 4 is averaged to the frequency of trembling of collecting.
As in Fig. 2,4, Portable tremor monitor comprises the first fixed strip 1 and is located at the sensor 2 of described first fixed strip 1, timer 5, alarm device 3, processor 4, second fixed strip 6, sensor 2 piezoelectric film sensor, output voltage is 0 ~ 5v, and sensor 2, alarm device 3 are in parallel with processor 4; Alarm device 3, processor 4, timer 5 are located on the second fixed strip 6, and timer 5 is connected with processor 4; Start timer 5, processor 4 starts to record sensor 2 and adopts/noise frequency of trembling, close timer 5 ,/noise the frequency of trembling that processor 4 stops record sensor 2 to gather, simultaneous processor 4 to collect tremble/noise frequency is weighted the/noise average frequency that on average trembled; Described processor 4 during the sensor 2 received real gather tremble/noise frequency with tremble/noise average frequency compares, when phase difference frequency is increasing, processor 4 starts alarm device 3.
When using the first embodiment to judge that whether the vascular anastomosis of artificial arteriovenous fistula is unobstructed, first the first fixed strip 1 is fixed on the venous side place of laying one's hand on and makes sensor 2 skin-proximal, outer reason device 4 receives the trembling of sensor 2 the real time measure/noise frequency and obviously declines, and table has abnormal conditions, and processor 4 starts alarm device 3 and reports to the police.
When using the second embodiment to judge that whether the vascular anastomosis of artificial arteriovenous fistula is unobstructed, first the first fixed strip 1 is fixed on the venous side place of laying one's hand on and makes sensor 2 skin-proximal, second fixed strip 6 is fixed on elbow portion, start timer 5, processor 4 records sensor 2 collection and to tremble/noise frequency, close timer 5, / noise the frequency of trembling that processor 4 stops record sensor 2 to gather, simultaneous processor 4 to collect tremble/noise frequency is weighted the/noise average frequency that on average trembled, processor 4 by receive tremble in real time/noise frequency and weighted average trembled/noise average frequency, if had big difference, processor 4 starts alarm device 3 and reports to the police.
Structure in this example is only illustrating and explaining for claim, so that mass reading is understood, should not be considered as the restriction for claim, and the scope that protection scope of the present invention should be recorded with claim and legal equivalent feature are as the criterion.

Claims (4)

1. a Portable tremor monitor, it is characterized in that: described Portable tremor monitor comprises the first fixed strip (1), alarm device (3), processor (4), timer (5) and is located at the sensor (2) of described first fixed strip (1), sensor (2), alarm device (3) are in parallel with processor (4), and timer (5) is connected with processor (4);
Start timer, processor starts to record sensor acquisition and trembles/noise frequency, close timer, processor stops the/noise frequency of trembling of record sensor acquisition, processor to collect tremble/noise frequency is weighted the/noise average frequency that on average trembled; Described processor during the sensor received real gather tremble/noise frequency with tremble/noise average frequency compares, when phase difference frequency is increasing, processor starts alarm device.
2. a kind of Portable tremor monitor according to claim 1, is characterized in that: described alarm device (3), processor (4) are all located on the first fixed strip (1).
3. a kind of Portable tremor monitor according to claim 1, is characterized in that: described Portable tremor monitor also comprises the second fixed strip (6), and alarm device (3), processor (4) are located on the second fixed strip (6).
4. a kind of Portable tremor monitor that one of claim 1-3 is described, is characterized in that: described sensor (2) is piezoelectric film sensor.
CN201310347556.3A 2013-08-12 2013-08-12 Portable tremor monitor Expired - Fee Related CN103462610B (en)

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN109330569B (en) * 2018-11-27 2021-10-22 成都优途科技有限公司 Arteriovenous internal fistula thrombus early warning device and control method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102415879A (en) * 2011-09-09 2012-04-18 北京大学深圳研究生院 Sleep monitoring device based on piezoelectric film sensor
CN102499709A (en) * 2011-11-10 2012-06-20 李少敬 Improved stethoscope with MP3 (moving picture experts group audio layer-3) function
CN202654156U (en) * 2012-05-26 2013-01-09 陈晓容 Watch type fetal heart sound receiver
CN103169474A (en) * 2011-12-20 2013-06-26 博伊雷尔有限责任公司 Portable monitoring, analysis and therapy assistance appliance
CN203436328U (en) * 2013-08-12 2014-02-19 朱平 Portable tremor monitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100135907A1 (en) * 2005-07-22 2010-06-03 Cranley Paul E Oral Drug Compliance Monitoring Using Sound Detection
EP2509508A4 (en) * 2009-12-08 2015-11-18 Aum Cardiovascular Inc Systems and methods for detecting cardiovascular disease

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102415879A (en) * 2011-09-09 2012-04-18 北京大学深圳研究生院 Sleep monitoring device based on piezoelectric film sensor
CN102499709A (en) * 2011-11-10 2012-06-20 李少敬 Improved stethoscope with MP3 (moving picture experts group audio layer-3) function
CN103169474A (en) * 2011-12-20 2013-06-26 博伊雷尔有限责任公司 Portable monitoring, analysis and therapy assistance appliance
CN202654156U (en) * 2012-05-26 2013-01-09 陈晓容 Watch type fetal heart sound receiver
CN203436328U (en) * 2013-08-12 2014-02-19 朱平 Portable tremor monitor

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Inventor after: Du Yixian

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Inventor after: Xie Li

Inventor after: Yang Lin

Inventor after: Zhang Xiangwen

Inventor after: Peng Aimin

Inventor after: Wu Jianyi

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