CN102525446B - Disposable dynamic intracranial pressure monitor - Google Patents
Disposable dynamic intracranial pressure monitor Download PDFInfo
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- CN102525446B CN102525446B CN201210004870.7A CN201210004870A CN102525446B CN 102525446 B CN102525446 B CN 102525446B CN 201210004870 A CN201210004870 A CN 201210004870A CN 102525446 B CN102525446 B CN 102525446B
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- Prior art keywords
- intracranial pressure
- drainage tube
- drainage
- monitor
- brain
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- 238000007917 intracranial administration Methods 0.000 title claims abstract description 107
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
- 210000004556 brain Anatomy 0.000 claims description 43
- 210000004027 cell Anatomy 0.000 claims description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 210000001175 cerebrospinal fluid Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000036772 blood pressure Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 3
- 206010011409 Cross infection Diseases 0.000 abstract description 4
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 210000000576 arachnoid Anatomy 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001202 rhombencephalon Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a disposable dynamic intracranial pressure monitor, and belongs to a surgical instrument of medical equipment. The monitor comprises an intracerebral drainage tube, a three-way valve, an extracerebral drainage tube, a check bottle and a drainage bag/bottle. The monitor is characterized in that: a drainage volume adjustor is arranged on the middle part of the extracerebral drainage tube, and a monitoring display is arranged between the drainage volume adjustor and the check bottle; the monitoring display comprises an intracranial pressure sensor positioned on the inner wall of the cavity of the extracerebral drainage tube, a circuit board for acquiring and displaying the pressure intensity value of the intracranial pressure sensor, a display screen matched with the circuit board and used for displaying the intracranial pressure value, a battery pack for supplying power to the circuit board and the display screen, a screw rack for fixing the monitoring display and an adjusting bracket matched with the screw rack; and a drainage switch is arranged on the part of extracerebral drainage tube between the monitoring display and the check bottle. Trails show that the monitor has a drainage function and a function of monitoring the intracranial pressure in real time, and absolutely can become a disposable medical instrument used for avoiding cross infection among patients and having a simple structure and low manufacturing cost.
Description
Technical field: the invention belongs to the surgery instrument of armarium, especially for a kind of disposable use dynamic intracranial pressure monitor of neurosurgery.
Background technology: prior art document 1 ZL 201020593226.4 discloses a kind of monitoring intracranial pressure drainage combined device, its technical scheme is: " it is mainly by brain inner drainage tube 1, three-way cock 2, intracranial pressure sensor 3, monitoring intracranial pressure main frame 4, altitude mixture control guide rail 5, unidirectional controller 6, brain drainage tube 7, non-return bottle 8 and drainage bottle/9 form, three-way cock 2 is arranged on the end of brain inner drainage tube 1, intracranial pressure sensor 3 is arranged on the inwall of brain inner drainage tube 1, intracranial pressure sensor 3 is electrically connected with monitoring intracranial pressure main frame 4, brain inner drainage tube 1 is connected with brain drainage tube 7, unidirectional controller 6 is arranged on brain drainage tube 7, brain inner drainage tube 1 is connected with the brain drainage tube 7 monitoring intracranial pressure main frame 4 that all they move up and down with drive, monitoring intracranial pressure main frame 4 is arranged on altitude mixture control guide rail 5, the terminal of brain drainage tube 7 is connected with non-return bottle 8, non-return bottle 8 is connected with drain bottle/bag 9." document 1 the monitoring intracranial pressure drainage system structurally and in concrete enforcement, exist following not enough:
1, on structure: the monitoring intracranial pressure main frame is except having signal processing circuit and also having with it sound light alarming circuit supporting digital form display screen and supporting audible-visual annunciator with it, monitors in addition intracranial pressure and is greater than the control circuit of the electronic check valve that drives unidirectional controller while setting value and supporting electronic check valve with it.So complex structure, cost is higher, can't become and stop the simple in structure of patient's cross infection, and the function cost is than high disposable medical instrument.
2, in concrete enforcement: intracranial pressure sensor 3 is arranged on the inwall of brain inner drainage tube 1, intracranial pressure sensor 3 is electrically connected with monitoring intracranial pressure main frame 4 again, those of ordinary skill in the art knows, intracranial pressure sensor 3 only is arranged on the inwall of brain drainage tube 7, just likely realizing that it is described " drives 6 pairs of brain drainage tubes of electronic check valve 7 to carry out on/off when monitoring intracranial pressure main frame 4 monitors when intracranial pressure is greater than setting value, thereby automatically carry out drain, keeps patient's intracranial pressure in normal scope." obviously press the monitoring intracranial pressure drainage system of document 1 disclosed Technical Design, be difficult to carry out the medical apparatus and instruments that becomes the clinical use of real input.
As can be seen here, design a kind of have drain and two functions of Real-Time Monitoring intracranial pressure, simple and practical, the function cost is necessary than high disposable use dynamic intracranial pressure monitor simultaneously.
Summary of the invention: the objective of the invention is to overcome the deficiencies in the prior art, design a kind of have drain and two functions of Real-Time Monitoring intracranial pressure simultaneously, simple and practical, the function cost is than high disposable use dynamic intracranial pressure monitor.
The object of the present invention is achieved like this: a kind of disposable use dynamic intracranial pressure monitor, comprise the brain inner drainage tube in an end patients with implantation encephalocoele, be communicated in the three-way valve of the outer end of encephalocoele of brain inner drainage tube, be communicated in the brain drainage tube of the three-way valve other end, be communicated in the non-return bottle of brain drainage tube far-end, be communicated in the drainage bag of non-return bottle bottom/bottle, it is characterized in that being designed with the drainage flow actuator in described brain drainage tube middle part; The position of described brain drainage tube between drainage flow actuator and non-return bottle is designed with monitor display; Described monitor display comprises the intracranial pressure sensor that is positioned at brain drainage tube lumen wall, the pressure value of collection and treatment intracranial pressure sensor the circuit board shown, be matched with the display screen that circuit board shows intracranial pressure numerical value, the set of cells of power supply being provided to circuit board and display screen, in order to the screw rack of stationary monitoring display; The attachment screw frame is regulated the adjusting support of monitor display upper-lower position; The position of described brain drainage tube between monitor display and non-return bottle is designed with the drain switch.
Described drainage flow actuator is fluid infusion plastics V-type folder commonly used.Described intracranial pressure sensor is the disposable blood pressure sensor that is widely used in clinical medicine.Described circuit board is measuring and the display circuit template from the making sheet level of conventional model components and parts composition.Described display screen is the LCD screen.The intracranial pressure demonstration conventional unit of described display screen is that the intracranial pressure of millimetres of mercury mmHg display screen shows that pressure unit is millimetres of mercury mmHg or millimeter of water mmH
2o or kPa KPa.Described set of cells is dry cell batteries commonly used.
The disposable use dynamic intracranial pressure monitor that the invention process obtains, through on probation, has compared with prior art shown following beneficial effect:
1, there are drain simultaneously and two functions of Real-Time Monitoring intracranial pressure.With the disclosed Intracranial pressure dynamic monitoring device of prior art document 3, can only measure can not drain, can not carry out drain when the dual-purpose intracrenial pressure monitor of the disclosed disposable plain type of prior art document 4,5, disposable ICP (monitor intracranial pressure monitor) are measured intracranial pressure compares, intracranial pressure sensor of the present invention is arranged at brain drainage tube lumen wall, namely in the drainage channel of cerebrospinal fluid, do not hinder on the one hand the drain of drainage channel, real-time monitored on the other hand patient's intracranial pressure dynamic change value.Particularly medical worker and patient and entourage all can read the intracranial pressure value from the display screen of monitor display at a glance at any time, when the too high or too low situation of the intracranial pressure that emergency action occurs needing, the medical worker can adjust disposal by the drainage flow actuator in time easily.
2, cost simple in structure is low, and the function cost is than high.With prior art 1, 2 disclosed monitoring intracranial pressure drainage combined devices, intracranial pressure comprehensive monitoring instrument is compared, the present invention is simple and practical, forming components and parts does not have the monitoring intracranial pressure main frame of the high monitoring intracranial pressure drainage combined device of cost, audible-visual annunciator, electronic check valve, the motor of the intracranial pressure comprehensive monitoring instrument that cost is higher or driven by servomotor drain switch, stalagmometer measuring device and ultrasonic flowmeter with infrared induction, push piece and drive motors 903 or the electromagnetic switch of drainage tube pressed on top, reach equally drain and two functions of while intracranial pressure, in the present invention: brain inner drainage tube 1, three-way valve 2, brain drainage tube 3, drainage flow actuator 4 is fluid infusion plastics V-type folder commonly used, non-return bottle 7, drain switch 8, drainage bag/bottle 9 originally is all disposable low price medical supplies commonly used.The intracranial pressure sensor 51 that forms monitor display 5 is selected the disposable blood pressure sensor of the 1620-3-N-T model of low price, circuit board 52 be conventional components and parts form from the simple and easy template of making sheet level measuring circuit, display screen 53 is selected the SDT-M9243-RP-1 type LCD screen of the small size 32 * 69.5mm of low price, set of cells 54 adopts dry cell batteries commonly used just to be enough to maintain the lasting normal operation of the present invention, as select No. 7 aneroid battery of 3 joint just can continue to work more than 120 hours, screw rack 55 is miniature plastic parts; Regulating support 6 is self-control working of plasticss at a low price.As can be seen here, total manufacturing cost may be controlled at below 150 yuan fully, and the function cost is higher than quite, can become stop the simple and practical of patient's cross infection fully, and the function cost is than high disposable medical instrument.
3, be more suitable for clinical use, especially the intracranial pressure show value is more suitable for and clinically uses and meet international requirement.The disposable use dynamic intracranial pressure monitor that the invention process obtains has following function: (1), monitoring patient's intracranial pressure dynamic change value, and medical worker and patient and entourage all can read the intracranial pressure value from the display screen 53 of monitor display at a glance at any time; Need to measure the intracranial pressure under the non-drain state of patient, only need close drain switch 8, on the display screen 53 of monitor display, read the intracranial pressure value be the intracranial pressure that the dual-purpose intracrenial pressure monitor of the disclosed disposable plain type of similar prior art document 4,5, disposable ICP (monitor intracranial pressure monitor) are measured.(2),, while needing the extraction cerebrospinal fluid to carry out laboratory examination, close drainage flow actuator 4, but access syringe with regard to sample drawn from the upper end of three-way valve 2.(3), need to be to the intracranial injection of medicine time, close drainage flow actuator 4, the syringe that medicinal liquid is housed from the upper end access of three-way valve 2 just can be to the intracranial injection of medicine.Especially the intracranial pressure unit of display of the present invention is millimetres of mercury mmHg or millimeter of water mmH
2o or kPa KPa, than the millimeter of water mmH of intracranial pressure unit of prior art document 4, the 5 dual-purpose intracrenial pressure monitor of disclosed disposable plain type and disposable ICP (monitor intracranial pressure monitor)
2o or handkerchief Pa are more suitable for clinical use, adopt the case data of millimetres of mercury mmHg record to meet international requirement.
The accompanying drawing explanation: Fig. 1 is the schematic diagram that meets thematic structure of the present invention; Fig. 2 is monitor display structural representation thousand figure of the present invention.Number in the figure: patient's encephalocoele 0; Brain inner drainage tube 1; Three-way valve 2; Brain drainage tube 3; Drainage flow actuator 4; Monitor display 5; Intracranial pressure sensor 51, circuit board 52, display screen 53, set of cells 54, screw rack 55; Regulate support 6; Non-return bottle 7; Drain switch 8; Drainage bag/bottle 9.
The specific embodiment: implementation detail of the present invention is described as follows below in conjunction with accompanying drawing:
As shown in Figure 1, 2, a kind of disposable use dynamic intracranial pressure monitor, comprise the brain inner drainage tube 1 in an end patients with implantation encephalocoele 0, be communicated in the three-way valve 2 of the outer end of encephalocoele of brain inner drainage tube, be communicated in the brain drainage tube 3 of the three-way valve other end, be communicated in the non-return bottle 7 of brain drainage tube far-end, be communicated in the drainage bag of non-return bottle bottom/bottle 9, it is characterized in that being designed with drainage flow actuator 4 in described brain drainage tube middle part; The position of described brain drainage tube between drainage flow actuator and non-return bottle is designed with monitor display 5; Described monitor display comprises the intracranial pressure sensor 51 that is positioned at brain drainage tube lumen wall, the pressure value of collection and treatment intracranial pressure sensor the circuit board 52 shown, be matched with the display screen 53 that circuit board shows intracranial pressure numerical value, the set of cells 54 of power supply being provided to circuit board and display screen, in order to the screw rack 55 of stationary monitoring display; The attachment screw frame is regulated the adjusting support 6 of monitor display upper-lower position; The position of described brain drainage tube between monitor display and non-return bottle is designed with drain switch 8.
As shown in Figure 1, described drainage flow actuator 4 is fluid infusion plastics V-type folder commonly used.
As shown in Figure 2, described intracranial pressure sensor 51 is for being widely used in the disposable blood pressure sensor of clinical medicine.The disposable blood pressure sensor of selecting the 1620-3-N-T model during enforcement is intracranial pressure sensor, can reach Real-Time Monitoring requirement and cost fully lower.
As shown in Figure 2, described circuit board 52 is measuring and the display circuit template from the making sheet level of conventional components and parts composition.
As shown in Figure 1, described display screen 53 is the LCD screen.Select the SDT-M9243-RP-1 type LCD screen of 32 * 69.5mm during enforcement, the intracranial pressure of display screen shows that pressure unit is millimetres of mercury mmHg or millimeter of water mmH
2o or kPa KPa, can select while specifically implementing and lock one of them, and that commonly used is millimetres of mercury mmHg, can switch to millimeter of water mmH in case of necessity
2o, or kPa KPa.
As shown in Figure 2, described set of cells 54 is dry cell batteries commonly used.
Claims (1)
1. a disposable use dynamic intracranial pressure monitor, it is for neurosurgery and have drain and a Real-Time Monitoring intracranial pressure function simultaneously, this disposable use dynamic intracranial pressure monitor comprises: the brain inner drainage tube (1) in an end patients with implantation encephalocoele, be communicated in the three-way valve (2) of the outer end of encephalocoele of described brain inner drainage tube, be communicated in the brain drainage tube (3) of the described three-way valve other end, be communicated in the non-return bottle (7) of described brain drainage tube far-end, be communicated in the drainage bag of described non-return bottle bottom/bottle (9), and design in the drainage flow actuator (4) of described brain drainage tube middle part, wherein, the position of described brain drainage tube between described drainage flow actuator and non-return bottle is designed with monitor display (5), described monitor display comprises the intracranial pressure sensor (51) that is positioned at described brain drainage tube lumen wall, the pressure value of collection and treatment intracranial pressure sensor the circuit board (52) shown, be matched with the display screen (53) that described circuit board shows intracranial pressure numerical value, the set of cells (54) of power supply is provided to circuit board and display screen, screw rack (55) in order to the stationary monitoring display, and coordinate described screw rack to regulate the adjusting support (6) of monitor display upper-lower position, described intracranial pressure sensor is arranged at described brain drainage tube lumen wall, to carry out drain or Real-Time Monitoring patient intracranial pressure dynamic change value in the drainage channel of cerebrospinal fluid, position at described brain drainage tube between described monitor display and non-return bottle is designed with drain switch (8), described drainage flow actuator (4) is plastics V-type folder for fluid infusion, described intracranial pressure sensor (51) is the disposable blood pressure sensor, described circuit board (52) is for the pressure value of the described intracranial pressure sensor of collection and treatment the master die shown, described display screen (53) shows that for LCD screen, the intracranial pressure of described display screen (53) pressure unit is millimetres of mercury mmHg or millimeter of water mmH
2o or kPa KPa, described set of cells (54) is dry cell batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004870.7A CN102525446B (en) | 2012-01-10 | 2012-01-10 | Disposable dynamic intracranial pressure monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004870.7A CN102525446B (en) | 2012-01-10 | 2012-01-10 | Disposable dynamic intracranial pressure monitor |
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| Publication Number | Publication Date |
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| CN102525446A CN102525446A (en) | 2012-07-04 |
| CN102525446B true CN102525446B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210004870.7A Expired - Fee Related CN102525446B (en) | 2012-01-10 | 2012-01-10 | Disposable dynamic intracranial pressure monitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105288828A (en) * | 2015-10-09 | 2016-02-03 | 张伟平 | ICU rapid drainage device |
| CN107583116A (en) * | 2017-10-11 | 2018-01-16 | 尹兆钰 | A kind of GI Medicine is clinical to use stomach decompressor |
| CN113239340B (en) * | 2021-05-28 | 2024-04-12 | 上海栖格网络科技有限公司 | Matched instrument and matching method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3633080A1 (en) * | 1986-09-29 | 1988-03-31 | Mueller Wickop Juergen Dr | Device for monitoring a liquid volume |
| CN2753288Y (en) * | 2004-12-23 | 2006-01-25 | 冯小行 | Intracranial pressure comprehensive monitoring instrument |
| CN201085807Y (en) * | 2008-01-09 | 2008-07-16 | 李雪丽 | Disposal intracranial pressure monitor |
| CN201847679U (en) * | 2010-09-08 | 2011-06-01 | 镇江恒生涓恩医疗器械有限公司 | Intracranial pressure monitoring and drainage combined device |
| CN202086838U (en) * | 2011-05-13 | 2011-12-28 | 中国人民解放军第四军医大学 | Lumbar cistern drainage apparatus integrated with an intracranial pressure monitoring function |
| CN202446076U (en) * | 2012-01-10 | 2012-09-26 | 镇江恒生涓恩医疗器械有限公司 | Disposable intracranial pressure dynamic monitor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10033138A1 (en) * | 2000-07-07 | 2002-01-31 | Glukomeditech Ag | Device for measuring and regulating pressure in the human body, in particular for adjusting and stabilizing the cerebrospinal fluid pressure for the therapy of hydrocephalus and for diagnostic purposes |
| US20110066072A1 (en) * | 2009-09-11 | 2011-03-17 | Drexel University | Intracranial pressure sensor |
-
2012
- 2012-01-10 CN CN201210004870.7A patent/CN102525446B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3633080A1 (en) * | 1986-09-29 | 1988-03-31 | Mueller Wickop Juergen Dr | Device for monitoring a liquid volume |
| CN2753288Y (en) * | 2004-12-23 | 2006-01-25 | 冯小行 | Intracranial pressure comprehensive monitoring instrument |
| CN201085807Y (en) * | 2008-01-09 | 2008-07-16 | 李雪丽 | Disposal intracranial pressure monitor |
| CN201847679U (en) * | 2010-09-08 | 2011-06-01 | 镇江恒生涓恩医疗器械有限公司 | Intracranial pressure monitoring and drainage combined device |
| CN202086838U (en) * | 2011-05-13 | 2011-12-28 | 中国人民解放军第四军医大学 | Lumbar cistern drainage apparatus integrated with an intracranial pressure monitoring function |
| CN202446076U (en) * | 2012-01-10 | 2012-09-26 | 镇江恒生涓恩医疗器械有限公司 | Disposable intracranial pressure dynamic monitor |
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| CN102525446A (en) | 2012-07-04 |
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