CN205515791U - Loaded detection device of syringe pump - Google Patents
Loaded detection device of syringe pump Download PDFInfo
- Publication number
- CN205515791U CN205515791U CN201620076208.6U CN201620076208U CN205515791U CN 205515791 U CN205515791 U CN 205515791U CN 201620076208 U CN201620076208 U CN 201620076208U CN 205515791 U CN205515791 U CN 205515791U
- Authority
- CN
- China
- Prior art keywords
- detection device
- motor
- syringe pump
- processor
- choke detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a loaded detection device of syringe pump. Loaded detection device of syringe pump includes current detection ware and treater. The current detection ware is connected with the motor electricity for detect the operating current of motor. The change that is used for monitoring the operating current of motor is connected with current detection ware electricity to the treater to be used for sending first blocking signal. The technical scheme of the utility model the syringe pump blocks the problem that the precision is low that detects in can solving prior art effectively.
Description
Technical field
The utility model relates to technical field of medical instruments, in particular to the choke detection device of a kind of syringe pump.
Background technology
Medical injection pump is the device for Patient drug's infusion treatment, and the accuracy of infusion is most important.If carrying out medicine
There occurs obstruction during infusion, medicine cannot timely enter in the patient, in time patient cannot be carried out drug therapy.
Particularly when some hormone medicine is treated, need to ensure the supply constantly of hormone, if the supply of hormone is interrupted, and
Hormone supply is obstructed not to have other effective measures to allow people recognize, will bring serious harm.
Existing technical scheme is to use to snugly fit to pressure sensor inject on the outer wall of pipeline, sends out when there is injection pipeline
During raw obstruction, loine pressure increases, and the electric pressure signal of pressure sensor output, by monolithic computer acquisition.Work as loine pressure
When reaching alarm threshold value, one-chip computer sends alarm signal, and prompting user processes.Or a kind of technical scheme is by pressure
Sensor is arranged on the output shaft of reducing gear, and when blocking generation, the radial pressure on the output shaft of reducing gear can increase,
So that pressure sensor output signal changes, after one-chip computer processes, send alarm signal, at prompting user
Reason.
In above-mentioned technical scheme, determination of pressure sensor force value is higher, when with pump with the use of pipeline, material, property
When large change can occur, blockage pressure value dispersiveness is relatively big, causes the accuracy measured the highest.Secondly, when coordinating pipeline straight
When footpath is the thinnest, pressure change is difficult to monitor.In addition, existing pressure sensor volume is relatively big, passes installing and using pressure
After sensor, strengthen the volume and weight of syringe pump undoubtedly, use is brought inconvenience.
Utility model content
Main purpose of the present utility model is to provide the choke detection device of a kind of syringe pump, to solve syringe pump in prior art
The problem that occlusion detection precision is low.
To achieve these goals, the utility model provides the choke detection device of a kind of syringe pump, including: current detector,
Electrically connect with motor, for detecting the operating current of motor；Processor, electrically connects with current detector, for monitoring motor
The change of operating current, and be used for sending the first block signal.
Further, choke detection device also includes voltage amplifier and analog-digital converter, voltage amplifier and current detector electricity
Connecting, analog-digital converter is connected between processor and voltage amplifier.
Further, syringe pump choke detection device also includes: the photoelectric encoder being arranged on motor, and photoelectric encoder is used for
The working speed of detection motor, photoelectric encoder electrically connects with processor, and processor is additionally operable to monitor the working speed change of motor,
And be used for sending the second block signal.
Further, syringe pump choke detection device also includes alarm element, and alarm element electrically connects with processor, alarm element
Alarm signal is sent after receiving the first block signal and/or the second block signal.
Further, current detector is sample resistance.
Application the technical solution of the utility model, during use, if syringe pump generation choking phenomenon, the pressure that syringe pump is injected is just
Can increase, and then the output of motor also can be obstructed and can be made the load excess load of motor.When the load excess load of motor, motor
Operating current can increase.By the current detector detection to motor working current, it is judged that it is prominent whether the operating current of motor exists
Situation about so raising, just can judge whether syringe pump blocks exactly.
In addition to objects, features and advantages described above, the utility model also has other objects, features and advantages.
Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The Figure of description constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining the utility model, is not intended that improper restriction of the present utility model.Attached
In figure:
Fig. 1 shows the overall structure schematic diagram of the embodiment of the choke detection device according to syringe pump of the present utility model.
Wherein, above-mentioned accompanying drawing includes that the following drawings marks:
10, current detector；20, processor；30, voltage amplifier；40, analog-digital converter；50, photoelectric encoder；
60, alarm element；70, motor；80, drive circuit；90, reducing gear.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the utility model and the feature in embodiment can be mutual
Combination.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In order to make those skilled in the art be more fully understood that the utility model scheme, below in conjunction with in the utility model embodiment
Accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment
It is only the embodiment of the utility model part rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, all should belong to this reality
By novel protected scope.
As it is shown in figure 1, syringe pump generally includes motor 70, drive circuit 80, reducing gear 90 and plunger displacement pump infusion device,
Driving motor 70 to run by drive circuit 80, motor 70 exports straight-line feed by reducing gear 90 to plunger displacement pump infusion device,
Then medicament is pushed in the patient by plunger displacement pump infusion device.
Fig. 1 shows the choke detection device of the syringe pump of the present embodiment, and the choke detection device of this syringe pump includes current detecting
Device 10, current detector 10 electrically connects with motor and is used for detecting the operating current of motor.During use, if syringe pump hinders
Plug phenomenon, the pressure that syringe pump is injected will increase, and then the output of motor also can be obstructed and can be made the load excess load of motor.When
During the load excess load of motor, the operating current of motor can increase.By the current detector 10 detection to motor working current,
Judge whether the operating current of motor exists the situation of rising suddenly, just can judge whether syringe pump blocks exactly.Optionally,
Current detector 10 is sample resistance.
As it is shown in figure 1, the syringe pump choke detection device of the present embodiment also includes processor 20, current detector 10 and processor
20 electrical connections, processor 20 is for monitoring the change of the operating current of motor, and is used for sending the first block signal.By processing
Device 20 receives the signal of current detector 10, it is possible to achieve the real-time monitoring to syringe pump resistance, block signal once occurs, place
Reason device 20 just can send block signal so that patient or doctor learn that syringe pump blocks.
As it is shown in figure 1, the syringe pump choke detection device of the present embodiment also includes that photoelectric encoder 50, photoelectric encoder 50 are used for
It is arranged on motor and for detecting the working speed of motor.Photoelectric encoder 50 electrically connects with processor 20, and processor 20 is also
Change for monitoring the working speed of motor, and be used for sending the second block signal.During use, if syringe pump occurs to block now
As, the pressure that syringe pump is injected will increase, and then the output of motor also can be obstructed and the working speed of motor can be made slack-off.Pass through
The photoelectric encoder 50 detection to motor working speed, it is judged that whether the working speed of motor exists the most slack-off situation, with regard to energy
Judge whether syringe pump blocks exactly.
Optionally, as it is shown in figure 1, in the present embodiment, syringe pump choke detection device also includes alarm element 60, and report to the police unit
Part 60 electrically connects with processor 20, and alarm element 60 receives the first block signal or the second obstruction letter that processor 20 sends
Alarm signal is sent after number.Send voice signal or light signal by alarm element 60, patient or doctor can be allowed the most straight
That sees learns that syringe pump blocks.Alarm element 60 is loudspeaker in the present embodiment.
As it is shown in figure 1, the choke detection device of the present embodiment also includes voltage amplifier 30 and analog-digital converter 40, voltage amplification
Device 30 electrically connects with current detector 10, and analog-digital converter 40 is connected between processor 20 and voltage amplifier 30.Voltage
Amplifier 30 is for amplifying the motor working current that current detector 10 detects, and then is more prone to motor work electricity be detected
The change of stream.Current transformation is transferred to the data signal that processor 20 can identify and passes to processor 20 again by analog-digital converter 40,
Processor 20 facilitates and carries out logical operation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for this area
For technical staff, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, institute
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
1. the choke detection device of a syringe pump, it is characterised in that including:
Current detector (10), electrically connects with motor, for detecting the operating current of described motor；
Processor (20), electrically connects with described current detector (10), for monitoring the change of the operating current of described motor
Change, and be used for sending the first block signal.
Choke detection device the most according to claim 1, it is characterised in that described choke detection device also includes voltage amplification
Device (30) and analog-digital converter (40), described voltage amplifier (30) electrically connects with described current detector (10),
Described analog-digital converter (40) is connected between described processor (20) and described voltage amplifier (30).
Choke detection device the most according to claim 1, it is characterised in that described syringe pump choke detection device also includes:
The photoelectric encoder (50) being arranged on described motor, described photoelectric encoder (50) is for detecting the work of described motor
Rotating speed, described photoelectric encoder (50) electrically connects with described processor (20), and described processor (20) is additionally operable to prison
Control the working speed change of described motor, and be used for sending the second block signal.
Choke detection device the most according to claim 3, it is characterised in that described syringe pump choke detection device also includes report
Alert element (60), described alarm element (60) electrically connects with described processor (20), and described alarm element (60) connects
Alarm signal is sent after receiving described first block signal and/or described second block signal.
Choke detection device the most according to claim 1, it is characterised in that described current detector (10) is sample resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076208.6U CN205515791U (en) | 2016-01-26 | 2016-01-26 | Loaded detection device of syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076208.6U CN205515791U (en) | 2016-01-26 | 2016-01-26 | Loaded detection device of syringe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205515791U true CN205515791U (en) | 2016-08-31 |
Family
ID=56769895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620076208.6U Active CN205515791U (en) | 2016-01-26 | 2016-01-26 | Loaded detection device of syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205515791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521532A (en) * | 2016-01-26 | 2016-04-27 | 北京英诺达医疗科技有限公司 | Blockage detection device and method of injection pump |
| CN106289440A (en) * | 2016-09-12 | 2017-01-04 | 莱克电气绿能科技(苏州)有限公司 | A kind of system being applied to water tank lacks water detection |
| CN110687300A (en) * | 2019-09-30 | 2020-01-14 | 广州博鹭腾仪器仪表有限公司 | Full-automatic western blot processing device and processing system |
-
2016
- 2016-01-26 CN CN201620076208.6U patent/CN205515791U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521532A (en) * | 2016-01-26 | 2016-04-27 | 北京英诺达医疗科技有限公司 | Blockage detection device and method of injection pump |
| CN106289440A (en) * | 2016-09-12 | 2017-01-04 | 莱克电气绿能科技(苏州)有限公司 | A kind of system being applied to water tank lacks water detection |
| CN110687300A (en) * | 2019-09-30 | 2020-01-14 | 广州博鹭腾仪器仪表有限公司 | Full-automatic western blot processing device and processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105521532A (en) | Blockage detection device and method of injection pump | |
| CN205515791U (en) | Loaded detection device of syringe pump | |
| EP2642420B1 (en) | Ambulatory medical device with electrical isolation from connected peripheral device | |
| CN101143235A (en) | Venous transfusion monitoring device and system | |
| CN108096666A (en) | A kind of transfusion monitoring system based on wearable device | |
| CN205287098U (en) | Syringe pump detection device that cuts somebody's hair | |
| CN205055053U (en) | Infusion bubble detection circuit | |
| CN204745207U (en) | Wireless infusion intelligent monitoring and alarm device based on WIFI | |
| CN204364560U (en) | A kind of Ultrasonic Wave Air Detector repacking infusion-completed automatic alarm system | |
| CN104784779B (en) | Micro-infusion pump | |
| CN203694256U (en) | Pressure alarm device for infusion | |
| CN204671663U (en) | A kind of infusion alarm system | |
| CN201880103U (en) | Vena infusion apparatus | |
| CN204863138U (en) | Vital sign intelligent monitoring ware of domestic type | |
| CN205626617U (en) | Attached pump control system device of insulin | |
| CN204318735U (en) | A kind of pendant type physical signs measuring instrument | |
| CN204744126U (en) | Inferior health detection device of human pulse signal | |
| CN211561368U (en) | Intravenous injection pump | |
| CN203971048U (en) | A kind of transfusion nursing device | |
| CN206818785U (en) | The blockage detector of electronic infusion pump | |
| CN206508345U (en) | Micro-injection pump with the uniform velocity stabilization function | |
| CN204562224U (en) | A kind of medicine skin test device | |
| CN204501928U (en) | Semi-circular transfusion infrared warning device | |
| CN206391298U (en) | A kind of automatic infusion control system | |
| CN206559035U (en) | Power circuit overheats automatic protective system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |