CN207970289U - A kind of intelligence chest/intraperitoneal drainage control and monitoring system - Google Patents

Abstract

A kind of intelligence chest/intraperitoneal drainage control and monitoring system, mainly by core processor（1）, volume control device（2）, drop counting sensor（3）, pressure sensor（4）, Tansducer For Color Distiguishing（5）, communication module（6）, pipeline pressurizing unit（8）, rfid device（9）, human-computer interaction interface（11）Composition, the utility model not only greatly strengthen the safety of chest/intraperitoneal drainage, have been greatly reduced the working strength of nursing, have improved hospital informatioization management efficiency.

Description

A kind of intelligence chest/intraperitoneal drainage control and monitoring system

Technical field

The present invention relates to a kind of intelligent chest/intraperitoneal drainage control and monitoring systems, belong to the Medical treatment device that medical institutions use Tool.

Background technology

Chest drainage is widely used in the drainage and Thorax operration of hemothorax, pneumothorax, pyothorax etc., and the treatment of disease is played Highly important effect, specific practice are that drainage catheter one end is placed in thoracic cavity, and water-sealed drainage bottle is being accessed less than thoracic cavity position, with Just gas is discharged or collects intrathoracic liquid so that lung tissue opens and restores function again.Intraperitoneal drainage is intraperitoneal Drainage catheter is placed by liquid drain in vitro, pre- resistant to blood, digestive juice, diffusate etc. are in intraperitoneal accumulation.Chest/intraperitoneal drainage There is the feature of many general character in operating technology, while there is also the shortcoming of many general character, these general character for existing drainage technology Shortcoming include but not limited to：（1）The drainage process middle pipe appearance of a street easily blocks, and needs to squeeze pipeline per 1-2 hours 1 time, nursing labour Intensity is big；（2）Drainage-fluid needs human metering, drainage flow, drainage flow and flow velocity degree that can not automatically control；（3）It cannot achieve and draw It the dynamic monitoring of flowing pressure and automatically controls；（4）Drainage-fluid color exception（Become red or green）Shi Wufa warns medical care in time Personnel dispose.

Invention content

A kind of intelligent chest of present invention proposition/intraperitoneal drainage control and monitoring system, mainly by core processor, flow control Device, drop counting sensor, pressure sensor, Tansducer For Color Distiguishing, pipeline pressurizing unit, communication module, human-computer interaction interface, Rfid device forms, wherein：

The core processor uses microcontroller, the electronic components such as microcontroller and signal processing module, memory structure Integrated circuit.

The volume control device works with core processor unicom, for controlling the drainage flow in the unit interval and drawing Flow velocity degree；Volume control device not only can control fluid flow and flow velocity by adjusting the size of drainage line internal path, It can be blinded off a line after realizing timing open drainage or quantitative drainage with the opened and closed of control piper simultaneously.Flow control Motor driving turbine/worm screw may be used in device processed, extruding pipeline internal path size mode realizes flow-rate adjustment.

The drop counting sensor works with core processor unicom, flow and stream for monitoring liquid in drainage line Speed.The most commonly used is infrared liquid drop sensors for drop counting sensor, are generally made of a pair of of infrared transmitting tube and reception pipe, by transmitting tube It is mounted on drainage line periphery with reception pipe, when there is infrared ray to be projected from transmitting tube, reception pipe can be due to receiving infrared light Generate electric signal；When there is drop to fall by between transmitting tube and reception pipe, since infrared penetration drop can lead to light intensity Attenuate a part, therefore, the electric signal of infrared receiving tube can change at this time, via signal amplification, after AD conversion by Core processor drips number and the product of volume converts, and calculates the flow and flow velocity of the liquid of patient.Concrete scheme is, mating There are one flow measurement windows for setting in drainage line, and volume control device, stream is arranged in the top position of flow measurement window It measures measure window periphery and one drop counting sensor is set；When core processor sends out drainage line opening instruction, flow control dress It sets the flow provided according to core processor slowly to open with flow velocity, liquid slowly drips, and drop counting sensor starts unit of account Amount of droplets in time, and photosignal is sent to core processor and calculates and reads liquid drain amount and drainage speed.

The Tansducer For Color Distiguishing works with core processor unicom, the color change for monitoring identification liquid. Tansducer For Color Distiguishing is set to the periphery of transparent drainage line, the color of dynamic monitoring draining fluids and and core processor Built-in color alignment parameters are compared, and sound/light/electricity warning information can be sent out in time when detection senses liquid color exception. For example the possible chest of color prompt patient/intraperitoneal hematocele outflow or bleeding is presented in drainage-fluid；If detection senses liquid color Coffee-like or blackish green thin rice gruel sample is presented, then it may chest/intraperitoneal infection.

The present invention works at least provided with a pressure sensor, the pressure sensor with core processor unicom, uses Pressure value in the mating drainage line of measurement or drainage liquid container.Pressure sensor can be arranged in PCB circuit board, pass through The monitoring window of pressure sensor is arranged special extension pipeline and is connected to drainage line；Pressure sensor can also be arranged and draw In flow tube road, pressure sensor and core processor unicom are worked by conducting wire.Preferred embodiment is that 1 pressure is arranged to pass Sensor, and pressure sensor is set to drainage-fluid container inner wall, pressure sensor can be in dynamic monitoring drainage liquid containers Pressure change needs and negative pressure control valve cooperating, realization negative pressure drainage or normal pressure drainage or Positve pressure according to clinic Dynamic monitoring and control.Negative pressure control valve, which may be used, manually controls adjusting, can also use automatic electronic linkage control System；When negative pressure control valve uses Electric automatic control, negative pressure control valve and core processor unicom are worked, core processor root According to the dynamic monitor result of pressure sensor, the output channel size of negative pressure control valve is automatically adjusted, is realized in drainage line Dynamic pressure controls.The pipeline pressurizing unit works with core processor unicom, according to the control program of default Automatic to squeeze drainage line, control program includes and is not limited to action interval time, the duration acted every time, squeeze mode, keeps away Exempt from drainage line blocking.Pipeline pressurizing unit using include and be not limited to motor drive cam axle or motor driving push away Bar/or idler wheel.Preferable scheme is that pipeline pressurizing unit using finger-like peristaltic pump as power source, in mating drainage line One section of elastic pump tubes is set；Elastic pump tubes are placed in the wriggling intracavitary of finger-like peristaltic pump when work, motor drives cam axle, So that sliding block is pumped according to certain sequence and the characteristics of motion, squeeze elastic pump tubes successively as wave, makes elastic pump tubes In liquid or air flowed with the direction that sets.According to clinical needs, pipeline pressurizing unit operating mode can independently be set, Pipeline pressurizing unit operating mode includes and is not limited to extruding in situ, forward extrusion, reverse squeeze, positive/reverse alternately squeeze. Specifically, pipeline pressurizing unit realizes in situ squeeze to pipeline pressurization, release in situ by motor；Pipeline pressurizing unit is also The liquid or air forward flow in the rotating forward of motor driving cam, driving conduction hose can be passed through（By flowing outward in vivo）, Realize forward extrusion；Pipeline pressurizing unit can also pass through the liquid or sky in the reversion of motor driving cam, driving conduction hose Gas reverse flow（By inwardly flowing in vitro）, realize reverse extrusion；Pipeline pressurizing unit can also be by motor driving cam just It is reverse alternately to flow to turn/liquid or air forward direction in conduction hose are realized in reversion alternating movement/.The work of pipeline pressurizing unit Pattern can independently be set in operation interface；The control program of pipeline pressurizing unit can also be write direct in control system, The interval time as defined in system, the duration acted every time, squeeze mode realize automatic work.For example, pipeline pressurizing unit is every It is primary to be spaced 0.5-1 hours automatic runnings, each perseveration time 1-3 minute, squeeze mode is that positive/reverse alternating is squeezed Pressure.

The communication module works with core processor unicom, and the transmission for monitoring and controlling information exports.Communication Module is unlimited using wire communication and wireless communication mode, it is preferred to employ the Wifi communication modules of 2.4G or 5G, with medical care The medical information management system of work station（HIS etc.）Information exchange is carried out, patient's information dynamic is uploaded into medical information pipe In reason system.

The human-computer interaction interface includes display screen, control interface etc., and major function includes monitoring information/warning letter Display reading, function setting and the operation and control of breath.It includes but not limited to flow control, pipeline pressurizing unit that control interface, which is equipped with, Three function keys are arranged in action control, drainage pressure.Wherein flow control key is used to set the mass rate of emission of liquid, general to use Metering " drop number/minute " is controlled, and avoids mass rate of emission is too fast from causing chest/intraperitoneal instantaneous loss of pressure；Pipeline pressurizing unit is dynamic Make control setting key be used for set pipeline pressurizing unit action interval time, act every time duration, the direction of extrusion；Drainage pressure Power set key is used to set drainage pressure value in drainage line applying, can be needed to be set as according to clinic negative pressure drainage value or Normal pressure drains.In order to avoid drainage line blocks, the drainage pressure value in liquid container is drained using pressure sensor dynamic monitoring, Coordinate the Electric automatic control of negative pressure control valve, the present invention that can also realize relative constant value negative pressure drainage.Specific practice is：Draw Key assignments negative pressure drainage value is arranged in flowing pressure, and automates linkage work with negative pressure control valve, when pressure sensor monitoring is to drawing When the negative pressure value decaying set in flow liquid container, negative pressure control valve tunes up the negative pressure output of negative pressure source automatically, works as pressure sensor When monitoring the negative pressure value increase set in drainage liquid container, then the negative pressure output of negative pressure source is reduced automatically, makes drainage liquid container The negative pressure value of interior setting ensures dynamic stability, realizes that relative constant negative pressure value is drained, ensures the unimpeded of drainage line.

The rfid device works with core processor unicom, for patient identity identification, bed number identification with And the identification and management of special-purpose assorted drainage line.Rfid device uses RFID identifiers（Also become Reader）, use Plug-in hand-held identifier mode or by identifier built-in arrangement in host of the present invention, for identification, bed number identify When, as long as RFID identifiers alignment patients wrist is identified electronic tag（Tag）Or bed number identification electronic tag is read in advance Deposit information, you can realize that the information between present device and bed number, patient is bound, and drainage is guarded by communication module Information is sent to the medical information management system at medical and nursing work station with bed number/or patient information binding.Rfid device is used When the identification and management of special-purpose assorted drainage line, outside the outer packing of special-purpose assorted drainage line or product any part One electronic tag of week setting（Tag）, write-in includes but not limited to that manufacturing enterprise's information, registration certificate are effective in product electronic tag Phase, keeping life, product use time（Replacement cycle）Equal main informations；In clinical application, medical staff passes through radio frequency After identification device reads information in product electronic tag, core processor intervenes product identification and management, judges product automatically It is whether legal and before the deadline, at the same when product use timing, given automatically when reaching the product regulation replacement cycle Go out to replace information warning.It is further illustrated, it is assumed that the term of validity of the mating drainage line used is on October 20th, 2017 Extremely, replacement of products period defining is 7 days, after rfid device reads information in mating drainage line product electronic tag, Core processor judges whether product fails automatically（More than the term of validity）；If mating drainage line product failure, core processing Device provides information warning；If mating drainage line product is in the period of use, core processor begins to use state timing, When mating drainage line product use time will reach replacing construction, core processor, which provides, replaces mating drainage line production The prompt message of product, and the prompt message and the binding of bed number/or patient information are sent to by medical and nursing work by communication module The medical information management system stood substantially increases the management efficiency of mating medical instrument consumptive material.

It is an advantage of the invention that：According to patient individual difference or clinical needs, invention can be by dripping number sensing Device automatic gauge drainage flow, the mass rate of emission of liquid is independently set by volume control device；Pipeline pressurizing unit can be according to certainly Interval time, the duration acted every time, the direction of extrusion as defined in main setting or system realize that pipeline squeezes automatically；It drained simultaneously Tansducer For Color Distiguishing finds that when liquid color exception information warning can be sent out in time in journey；Rfid device is by recognizing bed After position electronic tag/or patient identity electronic tag, core processor automatically realizes drainage monitoring information and patient information Drainage monitoring information after binding is sent to the medical information management system at medical and nursing work station by quickly binding, communication module.Together When on this basis rfid device be additionally operable to the identification and management of mating drainage line, rfid device is by mating drainage After information is read in pipeline product electronic tag, core processor judges whether product fails automatically, and according to product using more It changes the period and actual use duration prompts the replacement of products time in time.The present invention not only greatly strengthens the peace of chest/intraperitoneal drainage Quan Xing has been greatly reduced the working strength of nursing, has improved hospital informatioization management efficiency.

Description of the drawings

Fig. 1 be the present invention with combined with circuits after structural schematic diagram.

Fig. 2 operation principle schematic diagrams of the present invention

As shown in the figure：Core processor（1）, volume control device（2）, drop counting sensor（3）, pressure sensor（4）, face Color identification sensor（5）, communication module（6）, conduction hose（7）, pipeline pressurizing unit（8）, rfid device（9）, drainage Liquid container（10）, human-computer interaction interface（11）, display module（12）.

Specific implementation mode

The present invention is specifically described with reference to the accompanying drawings and examples.

Embodiment 1：The preparation of the present invention

As shown in Fig. 2, each component is respectively：Core processor（1）Using microcontroller, model STC89C52, the place of production：STC Company；Volume control device（2）It is made of stepper motor plus push rod；Drop counting sensor（3）It is made of one group of infrared tube Raster；Pressure sensor（4）Using model GZP6847 micropressure sensors, range -50KPa ~ 50KPa, the place of production：Wuxi Core sense intelligence；Tansducer For Color Distiguishing（5）Using model TCS3200d, the place of production：The abundant member in Shenzhen；Communication module（6）Using WiFi moulds Block, model QCA9377, the place of production：Qualcomm；Pipeline pressurizing unit（8）Using peristaltic pump, model BT100-2J, the place of production：Baoding Lange；Rfid device（9）Using RFID card reading modules, model M5-EA-TH-00, the place of production：Shenzhen Lycra；Display module is adopted With 5 cun of liquid crystal displays；Attention device is used using conventional buzzer；Functional key is adopted using button-shaped electronic button, outside With medical PP materials；Memory module is using conventional storage chip, Samsung HY27US08561A（32M）.

After each unit check qualification, the operation principle of structure and Fig. 2 according to Fig. 1, using patch, welding, assembling etc. Electronic product universal production process prepares PCB, the production of electronic product routine techniques.

Above-mentioned accompanying drawings and embodiments are merely illustrative of the technical solution of the present invention and unrestricted, although implementing with reference to preferable

Example describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the present invention's Technical solution is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered In scope of the presently claimed invention.Protection scope of the present invention is not limited in any way.

Claims (4)

1. a kind of intelligence chest/intraperitoneal drainage control and monitoring system, mainly by core processor（1）, volume control device（2）、 Drop counting sensor（3）, pressure sensor（4）, Tansducer For Color Distiguishing（5）, communication module（6）, pipeline pressurizing unit（8）, penetrate Frequency identification device（9）, human-computer interaction interface（11）Composition, wherein：The volume control device（2）, drop counting sensor（3）、 Pressure sensor（4）, Tansducer For Color Distiguishing（5）, pipeline pressurizing unit（8）, rfid device（9）At each component and core Manage device（1）Unicom works.

2. a kind of intelligent chest/intraperitoneal drainage control according to claim 1 and monitoring system, it is further characterized in that：It is described Pressure sensor（4）It can be arranged in PCB circuit board, pass through pressure sensor（4）Monitoring window special extension is set Pipeline and drainage line（7）Connection；It can also be by pressure sensor（4）It is arranged in drainage line（7）It is interior, it will be pressed by conducting wire Force snesor（4）With core processor（1）Unicom works.

3. a kind of intelligent chest/intraperitoneal drainage control according to claim 1 and monitoring system, it is further characterized in that：Negative pressure When control valve uses Electric automatic control, by negative pressure control valve and core processor（1）Unicom works.

4. a kind of intelligent chest/intraperitoneal drainage control according to claim 1 and monitoring system, it is further characterized in that：Pipeline Pressurizing unit（8）Cam axle or motor driving push rod/or idler wheel are driven using including and be not limited to motor.