CN104757960B - Multiple protector and its control method in a kind of pneumatic type isolated pressure detection - Google Patents
Multiple protector and its control method in a kind of pneumatic type isolated pressure detection Download PDFInfo
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- CN104757960B CN104757960B CN201510176106.1A CN201510176106A CN104757960B CN 104757960 B CN104757960 B CN 104757960B CN 201510176106 A CN201510176106 A CN 201510176106A CN 104757960 B CN104757960 B CN 104757960B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0266—Operational features for monitoring or limiting apparatus function
- A61B2560/0276—Determining malfunction
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Abstract
The invention discloses the multiple protector in a kind of detection of pneumatic type isolated pressure and its control method, the multiple protector includes：Pipeline, the pipeline is U-tube road, and the first port or second port of U-tube road upper end connect air pump, pressure sensor and vent valve respectively；Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, the double-axel acceleration sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller.The control method includes：Microcontroller is monitored to the resistance value between liquid measure electrode in real time, and when the resistance value between liquid measure electrode exceeds predetermined resistance value, microcontroller alert enters guard mode by protection device, and flow terminates.The present invention protects the highly reliable work of the non-cpntact measurement and control device of liquid, so as to realize the high-precision, inexpensive and pollution-free of liquid pressure measurement.
Description
Technical field
Detected the present invention relates to the measurement of low pressure liquid and Valve controlling field, more particularly to a kind of pneumatic type isolated pressure
In multiple protector and its control method.
Background technology
Need to measure the pressure of liquid and according to the corresponding valve of size control and measurement liquid of pressure in many occasions
Flow velocity.Such as, to high paraplegia patient and postoperative patient is needed to insert catheter, and certain value is reached in intravesical pressure
When need to open catheter and urinated, while also needing to the speed of control urination, cause patient's to avoid urination too fast
Pain or even danger.At present, patient has nursing staff manually operated after laying catheter, not only increases labor intensity, and
Intravesical pressure can not be measured.
In the prior art, many engineers and technicians try hard to solve this problem.Such as designs such as inventor Li Gangs
A kind of pipeline and its control method (disclosure of the invention number detected with pneumatic type isolated pressure with valve：CN 104146700A,
Disclosure of the invention day：2014.11.19), both sensor can be avoided directly to be contacted with urine, high-precision measurement can be realized again,
The speed and urine volume of discharge and the measurement discharge of urine can also be controlled, while very low cost can also be accomplished.But the invention pair can
Can occur measurement hypertonia, measurement balloon rupture cause urine flow into the failures such as pressure sensor lack be effectively protected,
The generation of accident may be caused.
The content of the invention
The invention provides the multiple protector in a kind of detection of pneumatic type isolated pressure and its control method, the present invention
Non-cpntact measurement and the control of liquid are realized, so as to realize the high-precision, inexpensive and pollution-free of liquid pressure measurement, is referred to
It is described below：
A kind of multiple protector in pneumatic type isolated pressure detection, including：Pipeline, the pipeline is U-tube road, institute
The first port or second port for stating U-tube road upper end connect air pump, pressure sensor and vent valve respectively；
Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, it is described double
Axle acceleration sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller；
The pressure measxurement pipeline of second port or the first port connection with measurement gasbag isolation in the U-tube road, institute
State in the hypomere in U-tube road provided with a pair of liquid measure electrodes, the external line connection microcontroller of the liquid measure electrode.
Another embodiment, the multiple protector in a kind of pneumatic type isolated pressure detection, including：Pipeline, the pipeline
For U-tube road, the first port or second port of U-tube road upper end connect air pump, pressure sensor and vent valve respectively；
Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, it is described double
Axle acceleration sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller；
Provided with insurance air bag in the bottom in the U-tube road.
Another embodiment, the multiple protector in a kind of pneumatic type isolated pressure detection, including：Pipeline, the pipeline
For U-tube road, the first port or second port of U-tube road upper end connect air pump, pressure sensor and vent valve respectively；
Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, it is described double
Axle acceleration sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller；
The pressure measxurement pipeline of second port or the first port connection with measurement gasbag isolation in the U-tube road, institute
State in the hypomere in U-tube road provided with a pair of liquid measure electrodes, the external line connection microcontroller of the liquid measure electrode；
Provided with insurance air bag in the bottom in the U-tube road.
A kind of control method of multiple protector in pneumatic type isolated pressure detection, the control method includes following
Step：
(1) microcontroller obtains the dimensional orientation in U-tube road by being monitored in real time to double-axel acceleration sensor,
Microcontroller judges whether dimensional orientation is correct, if it is, performing step (2)；If not, microcontroller alert,
Guard mode is entered by protection device, flow terminates；
(2) vent valve is closed, booster air pump, and pressure sensor monitors the pressure in measurement air bag in real time, when measurement air bag
When interior pressure is more than the first preset pressure value, the liquid measured in balloon rupture, pressure measxurement pipeline quickly enters U-tube road
Bottom, the resistance reduction between liquid measure electrode performs step (3)；
(3) microcontroller is monitored to the resistance value between liquid measure electrode in real time, when liquid measure electrode it
Between resistance value exceed predetermined resistance value when, microcontroller alert enters guard mode, flow knot by protection device
Beam.
Another embodiment, a kind of control method of the multiple protector in pneumatic type isolated pressure detection, the control
Method comprises the following steps：
(1) microcontroller obtains the dimensional orientation in U-tube road by being monitored in real time to double-axel acceleration sensor,
Microcontroller judges whether dimensional orientation is correct, if it is, performing step (2)；If not, microcontroller alert,
Guard mode is entered by protection device, flow terminates；
(2) vent valve is closed, booster air pump, and pressure sensor monitors the pressure in insurance air bag in real time, when insurance air bag
When interior pressure is more than the second preset pressure value, the pressure insured in balloon rupture, U-tube road is reduced rapidly, and microcontroller leads to
The pressure that over-pressed force snesor is measured in U-tube road reduces rapidly alert, enters guard mode by protection device,
Flow terminates.
The beneficial effect for the technical scheme that the present invention is provided is：The present invention monitors U by a double-axel acceleration sensor
The correct dimensional orientation of type pipeline, and realize and pneumatic type isolated pressure is examined by liquid measure electrode and/or insurance air bag
The multiple protective of survey, realizes the high-precision, inexpensive and pollution-free of liquid pressure measurement；And pass through the controlling party of the present invention
Method, the excessively high event of measurement balloon rupture, the leakage of liquid or air pressure being likely to occur in being detected to pneumatic type isolated pressure
Barrier is protected and alarmed, and improves the reliability of pneumatic type isolated pressure detection, meets a variety of needs in practical application.
Brief description of the drawings
Fig. 1 is the structural representation of the multiple protector in a kind of detection of pneumatic type isolated pressure in embodiment 1；
Fig. 2 is the structural representation of the multiple protector in a kind of detection of pneumatic type isolated pressure in embodiment 2；
Fig. 3 is the structural representation of the multiple protector in a kind of detection of pneumatic type isolated pressure in embodiment 3；
Fig. 4 is the flow of the control method of the multiple protector in a kind of detection of pneumatic type isolated pressure in embodiment 4
Figure；
Fig. 5 is the flow of the control method of the multiple protector in a kind of detection of pneumatic type isolated pressure in embodiment 5
Figure.
In accompanying drawing, the list of parts representated by each label is as follows：
1：U-tube road； 2：Air pump；
3：Pressure sensor； 4：Vent valve；
5：Double-axel acceleration sensor； 6：Microcontroller；
7：Measure air bag； 8：Pressure measxurement pipeline；
9：Liquid measure electrode； 10：Insure air bag；
A：First port； B：Second port.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, further is made to embodiment of the present invention below
It is described in detail on ground.
Embodiment 1
A kind of multiple protector in pneumatic type isolated pressure detection, referring to Fig. 1, including：U-tube road 1, U-tube road 1
(or at second port B) connects air pump 2, pressure sensor 3 by corresponding pipeline and deflated respectively at the first port A of upper end
Valve 4；Between the first port A and second port B in U-tube road 1, a double-axel acceleration sensor 5 is externally provided with, the twin shaft accelerates
Degree sensor 5 is used for the dimensional orientation for monitoring U-tube road 1；Double-axel acceleration sensor 5 connects microcontroller 6.On U-tube road 1
The pressure measxurement pipeline 8 that (or at first port A) connection is isolated with measurement air bag 7 at the second port B at end, U-tube road 1
Provided with a pair of liquid measure electrodes 9 in hypomere, the external line connection microcontroller 6 of liquid measure electrode 9.
During real work, the dimensional orientation in the monitoring U-tube road 1 in real time of double-axel acceleration sensor 5, and by U-tube road 1
Dimensional orientation is transmitted to microcontroller 6；When the dimensional orientation in U-tube road 1 exceeds pre-set space bearing range, microcontroller 6
Alarm signal is sent, points out user or staff to be investigated in time to U-tube road 1.
Wherein, need of work of the pre-set space bearing range in practical application is set, the embodiment of the present invention pair
This is not limited.
When measuring the pressure in air bag 7 more than the first preset pressure value, measurement air bag 7 ruptures, in pressure measxurement pipeline 8
Liquid quickly enter resistance reduction between the bottom in U-tube road 1, liquid measure electrode 9.Microcontroller 6 is in real time to liquid
Resistance value between bulk measurement electrode 9 is monitored, when the resistance value between liquid measure electrode 9 exceeds predetermined resistance value,
Microcontroller 6 sends alarm signal, points out user or staff to be investigated in time to U-tube road 1, so as to realize liquid pressure
It is high-precision, inexpensive and pollution-free that power is measured.
Wherein, working environment, the device material of predetermined resistance value, the first preset pressure value in practical application are set
Fixed, the embodiment of the present invention is without limitation.
Embodiment 2
A kind of multiple protector in pneumatic type isolated pressure detection, referring to Fig. 2, including：U-tube road 1, U-tube road 1
(or at second port B) connects air pump 2, pressure sensor 3 by corresponding pipeline and deflated respectively at the first port A of upper end
Valve 4；Between the first port A and second port B in U-tube road 1, a double-axel acceleration sensor 5 is externally provided with, the twin shaft accelerates
Degree sensor 5 is used for the dimensional orientation for monitoring U-tube road 1；Double-axel acceleration sensor 5 connects microcontroller 6.U-tube road 1
Provided with insurance air bag 10 in bottom.
During real work, the dimensional orientation in the monitoring U-tube road 1 in real time of double-axel acceleration sensor 5, and by U-tube road 1
Dimensional orientation is transmitted to microcontroller 6；When the dimensional orientation in U-tube road 1 exceeds pre-set space bearing range, microcontroller 6
Alarm signal is sent, points out user or staff to be investigated in time to U-tube road 1.
Wherein, need of work of the pre-set space bearing range in practical application is set, the embodiment of the present invention pair
This is not limited.
When insuring the pressure in air bag 10 more than the second preset pressure value, insurance air bag 10 ruptures, in U-tube road 1
Pressure is reduced rapidly.So as to ensure not produce adverse consequences because of the hypertonia in U-tube road 1.
Wherein, working environment, device material of second preset pressure value in practical application are set, and the present invention is real
Apply example without limitation.
Embodiment 3
A kind of multiple protector in pneumatic type isolated pressure detection, referring to Fig. 3, including：U-tube road 1, U-tube road 1
(or at second port B) connects air pump 2, pressure sensor 3 by corresponding pipeline and deflated respectively at the first port A of upper end
Valve 4；Between the first port A and second port B in U-tube road 1, a double-axel acceleration sensor 5 is externally provided with, the twin shaft accelerates
Degree sensor 5 is used for the dimensional orientation for monitoring U-tube road 1；Double-axel acceleration sensor 5 connects microcontroller 6.On U-tube road 1
The pressure measxurement pipeline 8 that (or at first port A) connection is isolated with measurement air bag 7 at the second port B at end, U-tube road 1
Provided with a pair of liquid measure electrodes 9 in hypomere, the external line connection microcontroller 6 of liquid measure electrode 9.The bottom in U-tube road 1
Provided with insurance air bag 10 in portion.
The embodiment is the combination of embodiment 1 and embodiment 2, by the Combination Design, further increases fluid pressure
The high accuracy of measurement, achieves more preferable effect.Specific operation principle is referring to embodiment 1 and embodiment 2, the embodiment of the present invention
It will not be described here.
Embodiment 4
A kind of control method of multiple protector in pneumatic type isolated pressure detection, referring to Fig. 4, the control method is fitted
For the multiple protector in embodiment 1, the control method comprises the following steps：
101：Microcontroller 6 obtains the space side in U-tube road 1 by being monitored in real time to double-axel acceleration sensor 5
Position, microcontroller 6 judges whether dimensional orientation is correct, if it is, performing step 102；If not, microcontroller 6 sends alarm
Information, enters guard mode by protection device, and flow terminates；
102：In actual use, vent valve 4 is closed, booster air pump 2, the air bag 7 of monitoring measurement in real time of pressure sensor 4
Interior pressure, when measuring the pressure in air bag 7 more than the first preset pressure value, measurement air bag 7 ruptures, pressure measxurement pipeline 8
Interior liquid quickly enters the resistance reduction between the bottom in U-tube road 1, liquid measure electrode 9, performs step 103；
103：Microcontroller 6 is monitored to the resistance value between liquid measure electrode 9 in real time, when liquid measure electrode
When resistance value between 9 exceeds predetermined resistance value, the alert of microcontroller 6 enters guard mode by protection device, stream
Journey terminates.
By above-mentioned steps 101-103 operation, user or staff is pointed out to be investigated in time to U-tube road 1, from
And realize the high-precision, inexpensive and pollution-free of liquid pressure measurement.
Embodiment 5
A kind of control method of multiple protector in pneumatic type isolated pressure detection, referring to Fig. 5, the control method is fitted
For the multiple protector in embodiment 2, the control method comprises the following steps：
201：Microcontroller 6 obtains the space side in U-tube road 1 by being monitored in real time to double-axel acceleration sensor 5
Position, microcontroller 6 judges whether dimensional orientation is correct, if it is, performing step 202；If not, microcontroller 6 sends alarm
Information, enters guard mode by protection device, and flow terminates；
202：In actual use, vent valve 4 is closed, booster air pump 2, the air bag of monitoring insurance in real time of pressure sensor 4
Pressure in 10, when insuring the pressure in air bag 10 more than the second preset pressure value, insurance air bag 8 ruptures, and microcontroller 6 leads to
The pressure that over-pressed force snesor 4 is measured in U-tube road 1 reduces rapidly alert, enters protection shape by protection device
State, flow terminates.
By above-mentioned steps 201-202 operation, so as to ensure not produce because of the hypertonia in U-tube road 1 bad
Consequence.
Embodiment 6
During practical application, embodiment 4 and 5 can also be combined, for example：When the microcontroller 6 in embodiment 4 is real-time
The resistance value between liquid measure electrode 9 is monitored, when the resistance value between liquid measure electrode 9 is without departing from default
During resistance value, whether the pressure in insurance air bag 10 can also be judged more than the second preset pressure value, control now
The multiple protector that method can apply in embodiment 3.
During practical application, can also embodiment 5 and embodiment 4 be combined, for example：When the insurance air bag in embodiment 5
When pressure in 10 is not above the second preset pressure value, can also by microcontroller 6 in real time to liquid measure electrode 9 it
Between resistance value be monitored, control method now can also be applied to the multiple protector in embodiment 3.
The embodiment of the present invention is to the model of each device in addition to specified otherwise is done, and the model of other devices is not limited,
As long as the device of above-mentioned functions can be completed.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the embodiments of the present invention
Sequence number is for illustration only, and the quality of embodiment is not represented.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of control method of the multiple protector in pneumatic type isolated pressure detection, it is characterised in that the controlling party
Method comprises the following steps：
(1) microcontroller obtains the dimensional orientation in U-tube road, micro-control by being monitored in real time to double-axel acceleration sensor
Device processed judges whether dimensional orientation is correct, if it is, performing step (2)；If not, microcontroller alert, is protected
Protection unit enters guard mode, and flow terminates；
(2) vent valve is closed, booster air pump, and pressure sensor monitors the pressure in measurement air bag in real time, when in measurement air bag
When pressure is more than the first preset pressure value, the bottom that the liquid in balloon rupture, pressure measxurement pipeline quickly enters U-tube road is measured
Resistance reduction between portion, liquid measure electrode, performs step (3)；
(3) microcontroller is monitored to the resistance value between liquid measure electrode in real time, when between liquid measure electrode
When resistance value exceeds predetermined resistance value, microcontroller alert enters guard mode by protection device, and flow terminates.
2. the control method of the multiple protector in a kind of pneumatic type isolated pressure detection according to claim 1, its
It is characterised by, the multiple protector, including：Pipeline, the pipeline is U-tube road, the first end of U-tube road upper end
Mouth or second port connect air pump, pressure sensor and vent valve respectively；
Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, the twin shaft adds
Velocity sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller；
The pressure measxurement pipeline of second port or the first port connection with measurement gasbag isolation in the U-tube road, it is described U-shaped
Provided with a pair of liquid measure electrodes in the hypomere of pipeline, the external line connection microcontroller of the liquid measure electrode.
3. a kind of control method of the multiple protector in pneumatic type isolated pressure detection, it is characterised in that the controlling party
Method comprises the following steps：
(1) microcontroller obtains the dimensional orientation in U-tube road, micro-control by being monitored in real time to double-axel acceleration sensor
Device processed judges whether dimensional orientation is correct, if it is, performing step (2)；If not, microcontroller alert, is protected
Protection unit enters guard mode, and flow terminates；
(2) vent valve is closed, booster air pump, and pressure sensor monitors the pressure in insurance air bag in real time, when in insurance air bag
When pressure is more than the second preset pressure value, balloon rupture is insured, microcontroller is measured in U-tube road by pressure sensor
Pressure reduces rapidly alert, enters guard mode by protection device, and flow terminates.
4. the control method of the multiple protector in a kind of pneumatic type isolated pressure detection according to claim 3, its
It is characterised by, the multiple protector, including：Pipeline, the pipeline is U-tube road, the first end of U-tube road upper end
Mouth or second port connect air pump, pressure sensor and vent valve respectively；
Between the first port and second port in the U-tube road, a double-axel acceleration sensor is externally provided with, the twin shaft adds
Velocity sensor is used for the dimensional orientation for monitoring the U-tube road；The double-axel acceleration sensor connects microcontroller；
Provided with insurance air bag in the bottom in the U-tube road.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176106.1A CN104757960B (en) | 2015-01-14 | 2015-04-14 | Multiple protector and its control method in a kind of pneumatic type isolated pressure detection |
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| CN2015100180846 | 2015-01-14 | ||
| CN201510018084 | 2015-01-14 | ||
| CN201510176106.1A CN104757960B (en) | 2015-01-14 | 2015-04-14 | Multiple protector and its control method in a kind of pneumatic type isolated pressure detection |
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| CN104757960A CN104757960A (en) | 2015-07-08 |
| CN104757960B true CN104757960B (en) | 2017-09-26 |
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| CN201510176106.1A Expired - Fee Related CN104757960B (en) | 2015-01-14 | 2015-04-14 | Multiple protector and its control method in a kind of pneumatic type isolated pressure detection |
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| CN112138453A (en) * | 2020-09-15 | 2020-12-29 | 安徽朗坤物联网有限公司 | Lamination filter for high-standard farmland liquid manure system |
| CN114280326B (en) * | 2021-12-23 | 2023-08-25 | 广西大学 | Karst depression waterlogging water falling hole flow velocity measuring device and overflow capacity monitoring method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201516105U (en) * | 2009-09-26 | 2010-06-30 | 杜秀艳 | Fixed male urine receiving device used for nursing |
| WO2011159906A2 (en) * | 2010-06-17 | 2011-12-22 | InControl Medical, LLC | Urinary incontinence device and method and stimulation device and method |
| CN103908706A (en) * | 2014-04-11 | 2014-07-09 | 李博 | Automatic urinary catheterization system |
| CN104005820A (en) * | 2014-05-19 | 2014-08-27 | 西南交通大学 | Hydraulic pipeline urea evacuation method for vapour-pressure type urea measurement injection system |
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
| CN204708835U (en) * | 2015-01-14 | 2015-10-21 | 天津榕丰科技有限公司 | Multiple protector during a kind of pneumatic type isolated pressure detects |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203139180U (en) * | 2011-12-31 | 2013-08-21 | 北京东方潮汐科技发展有限公司 | Urine drainage control system, and urine drainage control device and urine drainage device thereof |
-
2015
- 2015-04-14 CN CN201510176106.1A patent/CN104757960B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201516105U (en) * | 2009-09-26 | 2010-06-30 | 杜秀艳 | Fixed male urine receiving device used for nursing |
| WO2011159906A2 (en) * | 2010-06-17 | 2011-12-22 | InControl Medical, LLC | Urinary incontinence device and method and stimulation device and method |
| CN103908706A (en) * | 2014-04-11 | 2014-07-09 | 李博 | Automatic urinary catheterization system |
| CN104005820A (en) * | 2014-05-19 | 2014-08-27 | 西南交通大学 | Hydraulic pipeline urea evacuation method for vapour-pressure type urea measurement injection system |
| CN104146700A (en) * | 2014-08-26 | 2014-11-19 | 天津榕丰科技有限公司 | Pipe with pneumatic isolation pressure detection function and valves and control method thereof |
| CN204708835U (en) * | 2015-01-14 | 2015-10-21 | 天津榕丰科技有限公司 | Multiple protector during a kind of pneumatic type isolated pressure detects |
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| CN104757960A (en) | 2015-07-08 |
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Effective date of registration: 20190129 Address after: Room 603, Building 20, 6055 Jinhai Highway, Fengxian District, Shanghai Patentee after: Shanghai Xiaoyou Medical Technology Co.,Ltd. Address before: 300110 Tianjin Xiqing District North Town Jinjing Highway North Side Zhongbei Science and Technology Industrial Park Zone II 13-1 Patentee before: TIANJIN BANYANTREE-TECH Co.,Ltd. |
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Granted publication date: 20170926 |
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