CN209032321U - Utilize the intelligent drainage tube of sensor monitoring much information - Google Patents
Utilize the intelligent drainage tube of sensor monitoring much information Download PDFInfo
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- CN209032321U CN209032321U CN201820737617.5U CN201820737617U CN209032321U CN 209032321 U CN209032321 U CN 209032321U CN 201820737617 U CN201820737617 U CN 201820737617U CN 209032321 U CN209032321 U CN 209032321U
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Abstract
The utility model discloses the intelligent drainage tubes using sensor monitoring much information for belonging to medical instruments field.It is described intelligence drainage tube include internal and external two parts or in which one of；In-vivo monitoring unit is installed in vivo, multiple conduction holes are arranged in tube wall on the drainage tube of part；Monitored in vitro unit and signal transmission unit are installed on the drainage tube of part in vitro；Wherein, the sensor in internal or external monitoring unit is arranged in the pipe outer wall of drainage tube or on inside pipe wall, and the sensor is combination one or more kinds of in optical sensor, resistance or impedance transducer or ultrasonic sensor or capacitance sensor；Wherein internal or external monitoring unit is connect with signal transmission unit respectively；The intelligence drainage tube has the function of that the logical or stifled of real-time monitoring drainage tube waits drainages state, for the drainage and monitoring at each position of human body, acquires patient's various aspects information；Accuracy, stability, the reliability etc. of drainage system monitoring can be improved in multisensor.
Description
Technical field
The utility model belongs to medical instruments field.In particular to a kind of intelligence using sensor monitoring much information is drawn
Flow tube.
Background technique
Drainage tube is the main tool of current surgical drainage, and main function is will to gather between tissue or in body cavity
Purulence, blood, liquid be directed in vitro, prevent postoperative infection and influence wound healing.Being of wide application for drainage tube, can be used for
The drainage of wound, urine, it can also be used to the drainage at the positions such as thoracic cavity, encephalocoele, abdominal cavity.
Drainage is the most important function of drainage tube, but drainage tube has two main problems in use at present, the
First is that can not real-time monitoring drainage tube drainage state, and various drainage states of each period drainage tube of real-time monitoring, for reality
When understand patient recovery situation important in inhibiting, especially in drainage process, drainage tube is easy to be digested liquid, abdominal cavity
Fragment of tissue or blood coagulation blocking in liquid, fester, notch diffusate etc., lead to inadequate drainage, if processing will make not in time
There are the symptoms such as ponding, infection at by drain site, jeopardizes patient vitals when serious, and nurse and family members can not in real time comprehensively
Monitoring drainage tube state, therefore realize real-time monitoring drainage tube drainage state be all of great importance to doctor and patient.
Second is the Limited information that current drainage tube obtains, and obtains patient body position, motion state etc. with gyroscope and accelerometer
Information can be used for the drainage state of auxiliary judgment drainage tube, in addition, clinician drainage when generally require measurement tissue between,
The many kinds of parameters such as the pressure of body cavity or blood, temperature take more accurate, more effective treatment side according to the practical state of an illness of patient
Case.
Current some patents propose some related monitoring methods, such as Chinese patent: CN201110162589.1 is a kind of
A kind of monitoring device of bladder pressure information of drain tube for intracranial pressure monitoring, CN201610451591.3, system and method, still
It solves the problems, such as limited.For example, " drain tube for intracranial pressure monitoring " that Nanjing Aero-Space University proposes has real-time monitoring encephalic
The function that can be drained while pressure still has two, first, do not have monitoring drainage Tube Drain shape
The function of state, therefore, once patient will be caused not by the case where blocked drainage tube finds not in time, intracranial pressure is caused to increase occur
Repairable secondary injury；Second, pressure information can only be obtained, can not obtain patient temperature and with the position of patient, fortune
The information such as the relevant angular speed of states, the acceleration such as dynamic；Followed by Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences
The monitoring method of proposition, drainage tube function are to be directed to human bladder's urine in vitro, are wherein passed in drainage tube with pressure
Sensor can acquire intravesical pressure force information, have the function of certain judgement drainage Tube Drain state, still, the biography used
Sensor is single, the Limited information of acquisition, the drainage-fluid when blocked drainage tube initial stage pressure change is unobvious and in drainage tube
Occur liquefied gas mixing etc. complex situations when, only depended on pressure information its might not can accurately judge that drainage tube is true
Drainage state；In addition, not having general applicability in terms of it is suitable only for bladder drainage.It follows that original technology is deposited
It is low in intelligence degree, it cannot comprehensively and accurately judge the drainage state of drainage tube, obtain the deficiency of Limited information etc..Institute
To further increase the intelligence of drainage tube there is an urgent need to obtain the methods of many-sided information using multisensor to solve the above problems
Energyization.
Utility model content
The purpose of this utility model is cannot to obtain the pressure including draining fluids for general drainage tube in the prior art
The Various Complexes state such as power, temperature, flow information and angular speed relevant to the states such as the position of patient, movement, acceleration
Information deficiency；Propose a kind of intelligent drainage tube using sensor monitoring much information, which is characterized in that the monitoring
The drainage tube of much information include internal and external two parts or in which one of, body is installed on the drainage tube 1 of part in vivo
Multiple conduction holes 4 are arranged in interior monitoring unit 3 on tube wall；Monitored in vitro unit 5 is partially installed in vitro and signal transmission is single
Member 6；Wherein the first sensing module 2 in monitored in vitro unit 5 and the setting of the second sensing module 12 in in-vivo monitoring unit 3 exist
In the pipe outer wall of drainage tube or on inside pipe wall, first sensing module 2 and the second sensing module 12 respectively include optical sensor
2.3, resistance or impedance transducer 2.2, capacitance sensor 2.1, ultrasonic sensor, pressure sensor, temperature sensor, gyro
One or more kinds of combination in instrument and accelerometer；The output of the monitored in vitro unit 5 or in-vivo monitoring unit 3 is by having
Line is wirelessly transferred to signal transmission unit 6；The in-vivo monitoring unit with biocompatible protection by applying
Layer package.
The drainage tube includes in-vivo monitoring unit 3, monitored in vitro unit 5 and signal transmission unit 6, wherein prison in vivo
The second source and power management module 15 for surveying unit 3 are separately connected second signal transmission module 14, second signal conversion and adjust
Manage module 13 and the second sensing module 12；And the conversion of the second sensing module 12, second signal and conditioning module 13 and the second letter
Number transmission module 14 is connected；Second source and power management module 15 again with the first power supply of signal transmission unit 6 and power supply pipe
Module 7 is managed to connect；In signal transmission unit 6, the first power supply and power management module 7 are separately connected third signal transmission module
11 the first sensing module 2, the first signals being connect simultaneously in monitored in vitro unit 5 with microprocessor and signal transmission module 10 turn
It changes and conditioning module 9, the first signal transmission module 8；In vitro in monitoring unit 5, the first sensing module 2, the conversion of the first signal
It connects with conditioning module 9 and the first signal transmission module 8；First signal transmission module 8 and third signal in signal transmission unit 6
Transmission module 11 connects；Third signal transmission module 11 and microprocessor and signal transmission module 10, host computer 16, cloud data
Processing is connected with collector unit 17.
The beneficial effects of the utility model are as follows:
1. having the function of that real-time monitoring drains Tube Drain state, the workload of medical staff can be mitigated, reduce patient
The risk of secondary injury；
2. having the function of while monitoring a variety of physiological parameters of patient and active state, doctor is facilitated to understand patient's in time
Much information, much information are merged, conducive to taking reasonable therapeutic scheme and implementing personalized medicine；
3. having general applicability, it can be used for the drainage and monitoring at each position of human body；
4. accuracy, stability, reliability of system etc. can be improved in multisensor.
Detailed description of the invention
Fig. 1 is drainage tube material object schematic diagram.
Fig. 2 is the composition block diagram of monitoring system.
Fig. 3 is the ring set structural schematic diagram that monitored in vitro sensor is placed.
Fig. 4 is the working condition curve graph of real-time monitoring drainage tube, wherein (a) fluid flow is big, what sensor received
Semaphore changes small fluctuation status；(b) fluid flow is small, and air and flow partition occur, the letter that sensor receives
Number amount has mutation；(c) drainage tube before sensor has blocking, and liquid does not flow, and the semaphore that sensor receives is basic
It is constant；(d) drainage tube after sensor has blocking, and liquid does not flow, and the semaphore that sensor receives is basically unchanged.
Fig. 5 is the capacitance sensor scheme of installation of monitoring device, and wherein a is on drainage inside pipe wall；B is in drainage pipe outer wall
On.
Fig. 6 is the resistance or impedance transducer scheme of installation of monitoring device, and wherein a is on drainage inside pipe wall；B is being drained
In pipe outer wall.
Specific embodiment
The utility model proposes a kind of intelligent drainage tubes using sensor monitoring much information, give with reference to the accompanying drawing
It further illustrates.
Fig. 1 show drainage tube material object schematic diagram.The drainage tube of the monitoring much information includes internal and external two parts,
1 end of drainage tube of part is equipped with in-vivo monitoring unit 3 in vivo, and multiple conduction holes 4 are arranged in tube wall, wherein in-vivo monitoring list
It is described comprising resistance or impedance transducer 2.2, pressure sensor and temperature sensor etc. in second sensing module 12 of member 3
The information that sensor collection arrives is after second signal conversion is converted and improved with conditioning module 13 by being arranged in drainage wall
Outside, the wire transmission in tube wall or in tube wall is to signal transmission unit 6, and wherein resistance or the setting of impedance transducer 2.2 are being drawn
Flow tube inner wall (such as Fig. 6 a resistance or impedance transducer scheme of installation), the electrode of the resistance or impedance transducer is around drawing
One circle of flow tube inner wall arrangement；Optical sensor 2.3 is set in the pipe outer wall of the drainage tube 1 of part in vitro, and optical sensor 2.3 is fixed
In ring set inner structural wall, ring set structure covers in the pipe outer wall of drainage tube 1, can move freely (monitored in vitro as shown in Figure 3
The ring set structural schematic diagram that sensor is placed)；Wherein the information being collected into is converted and is adjusted by the first signal by optical sensor 2.3
Reason module 9 passes through the first signal transmission module 8 after improving and is transferred to signal transmission unit 6；Resistance or impedance transducer 2.2 and light
Sensor 2.3 can collect the information of the Various Complexes states such as liquid in pipe, drop, fluid column, gas-liquid-solid mixing.
Fig. 2 show the composition block diagram of the intelligence of intelligent drainage tube.In figure, intelligence includes in-vivo monitoring unit
3, monitored in vitro unit 5 and signal transmission unit 6, wherein the second source and power management module 15 of in-vivo monitoring unit 3 divide
Not Lian Jie second signal transmission module 14, second signal conversion with conditioning module 13 and the second sensing module 12；And second passes
Sense module 12, second signal conversion are connected with conditioning module 13 and second signal transmission module 14；Second source and power management
Module 15 is connect with the first power supply of signal transmission unit 6 and power management module 7 again；In the in-vivo monitoring unit 3
It include optical sensor, capacitance sensor, resistance or impedance transducer, ultrasonic sensor, pressure biography in two sensing modules 12
One or more kinds of combination in sensor, temperature sensor, gyroscope and accelerometer can obtain drainage Tube Drain shape in real time
State information and the much informations such as physiological parameter and active state.
In the signal transmission unit 6, the first power supply and power management module 7 are separately connected third signal transmission module 11
With microprocessor and signal transmission module 10 connect simultaneously monitored in vitro unit 5 the first sensing module 2, the first signal conversion with
Conditioning module 9, the first signal transmission module 8, and the conversion of the first sensing module 2, the first signal is believed with conditioning module 9, first
Number transmission module 8 is connected；First signal transmission module 8 is connect with third signal transmission module 11 in signal transmission unit 6；Third
Signal transmission module 11 and microprocessor and signal transmission module 10, host computer 16, cloud data processing and collector unit 17 are gone here and there
Connection.
The working principle of above-mentioned intelligence drainage tube: power supply and power management module are that element circuit part powers.It is external
Real-time collecting is included drainage-fluid by the second sensing module 12 of the first sensing module 2 of monitoring unit 5 and in-vivo monitoring unit 3
The various letters such as the pressure of body, temperature, flow information and angular speed relevant to the states such as the position of patient, movement, acceleration
Number, and signal passed through respectively the first signal conversion of monitored in vitro unit 5 in conditioning module 9 and in-vivo monitoring unit 3
Second signal conversion is transmitted to the third signal transmission module 11 in signal transmission unit 6, third after improving with conditioning module 13
Signal transmission module 11 is transferred to microprocessor and transmission module 10 after integrating information；Microprocessor and 10 pairs of institutes of transmission module
Collected signal is analyzed and processed, and above-mentioned signal is reached host computer 16, and the signal of 16 pairs of host computer acquisitions is shown
Show and handle, host computer can show the curvilinear motion figure of physiological parameter and active state, and drainage Tube Drain shape at this time
State curvilinear motion figure (as shown in Figure 4)；Signal after processing is transmitted to cloud data collection and processing unit 17 by host computer 16, doctor
Life can understand the physical condition of patient and the working condition of drainage tube by cloud data collection and processing unit 17 in real time,
And feed back to host computer 16.
Fig. 4 show the working condition curve graph of real-time monitoring drainage tube.Draining fluids are monitored using optical sensor 2.3
Flow regime in pipeline is being drained, when illumination is through optical sensor 2.3 is re-reflected into after drainage wall, illumination has centainly
Decaying.Since drainage wall is basically unchanged the absorption of light, and there are blood, fester, tissue residue etc. in drainage-fluid,
It will cause the variations to light absorption, therefore can use these differences to judge the drainage state of drainage tube.Draining fluids exist
The mobility status situation complicated and changeable, as shown in Figure 4 in pipeline is drained, when light is converted into electric signal, due to drainage-fluid
The absorption of light is changed and drainage wall is basically unchanged the absorption of light, so obtained signal can be divided into direct current signal
And AC signal.When drainage Tube Drain is unobstructed, when drainage-fluid flows through optical sensor, AC signal can be all obtained, such as
A in Fig. 4, shown in b: its (a) fluid flow is big, and the semaphore that sensor receives changes small fluctuation status；(b) liquid
Flow is small, and air and flow partition occur, and the semaphore that sensor receives has mutation；When drainage tube blocks, obtain
Signal will be direct current signal for a long time, such as c in Fig. 4, shown in d, wherein (c) drainage tube before sensor has blocking,
Liquid does not flow, and the semaphore that sensor receives is basically unchanged；(d) drainage tube after sensor has blocking, and liquid is not
Flowing, the semaphore that sensor receives are basically unchanged.Therefore, the situation of change of the electric signal of extraction is analyzed, can be judged
The drainage situation of drainage tube；Above-mentioned four kinds of states are only four kinds of states therein in the practical drainage state of drainage tube, rather than
Whole states, other drainages state present invention can also monitor, and belong to the scope of the present invention.
Fig. 5 show the capacitance sensor scheme of installation of monitoring device, and wherein a is on drainage inside pipe wall；B is in drainage tube
On outer wall.Since the capacitor plate of capacitance sensor 2.1 is mounted on 1 surfaces externally and internally of drainage tube；The capacitor of capacitance sensor 2.1
The change of dielectric constant between pole plate will lead to the change of pole plate two sides voltage value, when thering is drainage-fluid to pass through in drainage tube, electricity
The dielectric constant held between pole plate changes, so that voltage value be made to change；Therefore, when drainage Tube Drain is unobstructed, whenever
When drainage-fluid flows through capacitance sensor, it can all obtain AC signal (in such as Fig. 4 a, shown in b): when drainage tube blocks, obtain
To signal will be direct current signal (in such as Fig. 4 c, shown in d) for a long time；Thus, it is possible to the change of the electric signal extracted from analysis
Change situation, can judge the drainage situation of drainage tube.
Fig. 6 is the resistance or impedance transducer scheme of installation of monitoring device, and wherein a is on drainage inside pipe wall；B is being drained
In pipe outer wall.Resistance or impedance transducer 2.2 are pasted on 1 surfaces externally and internally of drainage tube；When thering is drainage-fluid to flow through in drainage tube 1
When resistance or impedance transducer 2.2, will lead to the variation of 2.2 resistance of resistance or impedance transducer, the variation of resistance through circuit at
It after reason, is exported in a manner of electric signal, to be converted into the change of electric signal；When drainage Tube Drain is unobstructed, whenever drainage-fluid
When flowing through resistance or impedance transducer, AC signal (in such as Fig. 4 a, shown in b) can be all obtained；When drainage tube blocks, obtain
To signal will be direct current signal (in such as Fig. 4 c, shown in d) for a long time；Thus, it is possible to the change of the electric signal extracted from analysis
Change situation, can judge the drainage situation of drainage tube.
Claims (2)
1. a kind of intelligent drainage tube using sensor monitoring much information, which is characterized in that the intelligence of the monitoring much information
Can drainage tube include internal, external two parts or in which one of, the drainage tube (1) of part is equipped with in-vivo monitoring unit in vivo
(3), multiple conduction holes (4) are set on tube wall；Monitored in vitro unit (5) and signal transmission unit are partially installed in vitro
(6)；Wherein the second sensing module in the first sensing module (2) and in-vivo monitoring unit (3) in monitored in vitro unit (5)
(12) it is arranged on the outer wall of drainage tube or on inner wall, first sensing module (2) is wrapped respectively with the second sensing module (12)
Include optical sensor (2.3), resistance or impedance transducer (2.2), capacitance sensor (2.1), ultrasonic sensor, pressure sensing
One or more kinds of combination in device, temperature sensor, gyroscope and accelerometer, wherein monitored in vitro unit (5) or in vivo
The output of monitoring unit (3) is transferred to signal transmission unit (6) by way of wire transmission or wireless transmission.
2. utilizing the intelligent drainage tube of sensor monitoring much information according to claim 1, which is characterized in that described internal
The second source and power management module (15) of monitoring unit (3) are separately connected second signal transmission module (14), second signal
Conversion and conditioning module (13) and the second sensing module (12)；And the conversion of the second sensing module (12), second signal and conditioning
Module (13) and second signal transmission module (14) series connection；Second source and power management module (15) again with signal transmission unit
(6) the first power supply and power management module (7) connection；First power supply and power management module (7) are by being arranged in drainage tube
(1) conducting wire in tube wall, outside tube wall or in tube wall is each module for power supply in in-vivo monitoring unit (3)；Or to in-vivo monitoring list
Each module for power supply in first (3)；In signal transmission unit (6), the first power supply and power management module (7) are separately connected third letter
Number transmission module (11) connect the first sensing in monitored in vitro unit (5) with microprocessor and signal transmission module (10) simultaneously
Module (2), the conversion of the first signal and conditioning module (9), the first signal transmission module (8)；In vitro in monitoring unit (5), the
One sensing module (2), the conversion of the first signal are connected with conditioning module (9) and the first signal transmission module (8)；The transmission of first signal
Module (8) is connect with third signal transmission module (11) in signal transmission unit (6) again；Third signal transmission module (11) with it is micro-
Processor and signal transmission module (10) connection；Microprocessor and signal transmission module (10) again with host computer (16), cloud number
Connect according to processing with collector unit (17), or only with host computer (16), cloud data processing and collector unit (17) wherein it
One connection.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542360A (en) * | 2018-05-17 | 2018-09-18 | 清华大学 | A kind of intelligent drainage tube and monitoring system using Sensor monitoring much information |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542360A (en) * | 2018-05-17 | 2018-09-18 | 清华大学 | A kind of intelligent drainage tube and monitoring system using Sensor monitoring much information |
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