CN201248900Y - Control system for high-pressure syringe vascular leakage - Google Patents
Control system for high-pressure syringe vascular leakage Download PDFInfo
- Publication number
- CN201248900Y CN201248900Y CNU200820099741XU CN200820099741U CN201248900Y CN 201248900 Y CN201248900 Y CN 201248900Y CN U200820099741X U CNU200820099741X U CN U200820099741XU CN 200820099741 U CN200820099741 U CN 200820099741U CN 201248900 Y CN201248900 Y CN 201248900Y
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- Prior art keywords
- vascular leakage
- water conservancy
- conservancy diversion
- pipeline
- control system
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Abstract
A control system for high-pressure syringe vascular leakage comprises a vascular leakage detecting module, and is characterized in that the control system also comprises a control unit and a diversion device, wherein the control unit connected with the vascular leakage detecting module and the diversion device receives detecting signals produced by the vascular leakage detecting module, and the diversion device receives control signals delivered by the control unit. The control system for high-pressure syringe vascular leakage can prevent the further worsening of leakage and reduce harms brought by vascular leakage.
Description
Technical field
This utility model belongs to medical apparatus and instruments, in time interrupts the device to the injection of blood vessel when being specifically related to injection generation vascular leakage in a kind of high-pressure injection.
Background technology
When carrying out intravenous injection; the vascular leakage of injection takes place through regular meeting; vascular leakage can cause local skin and hypodermic damage; special when carrying out the high-pressure injection contrast medium vascular leakage of easier generation contrast medium; and cause large-area tissue necrosis thus, bring painful and injury to the patient.
More existing devices that vascular leakage is reported to the police in the prior art, as the patent No. is the disclosed a kind of intravenous injection vascular leakage autoalarm of Chinese patent of ZL200320107403.3: by housing, power supply and buzzer constitute, the bottom surface of housing is an elastic film, be fixed with Magnet on the elastic film, the top of housing has through hole, the cylindricality buzzer housing that is provided with buzzer in the inner chamber spins by being arranged on the surperficial screw thread and the through hole of case top, also be provided with power supply in the buzzer housing, the bottom of buzzer housing is provided with gauge tap and corresponding with Magnet; Be provided with fixing band in the housing both sides.These alarm devices of the prior art only can carry out buzzer warning, but in actual application environment, high-pressure injection uses in carrying out all kinds of enhanced ct scans or contrast examination usually, this moment, operator were away from the injector, practice is indicated, when operator from hearing chimes of doom, judge whether warning is accurate, arriving needs 5 second time at least to high pressure injector execution pausing operation again, and high pressure injector is during with the speed injection of 10ml/s, just be enough to for 2 seconds cause strong dose liquid seepage, and high pressure injector is after carrying out pausing operation, because inertial pressure still can cause continuing to inject the above medicinal liquid of 5ml.
Therefore, although the device that has pair vascular leakage to report to the police in the prior art, these devices can't in time cut off the injection to blood vessel.
The utility model content
In view of this, in order to address the above problem, this utility model provides a kind of high pressure injector vascular leakage control system, automatically in time interrupts the injection to blood vessel in the time of in high-pressure injection vascular leakage taking place.
The purpose of this utility model is achieved in that high pressure injector vascular leakage control system, comprise the vascular leakage detecting module, also comprise control unit and guiding device, described control unit is connected with guiding device with the vascular leakage detecting module, described control unit receives the detectable signal that the vascular leakage detecting module produces, and guiding device receives the control signal that control unit sends.
Further, described vascular leakage detecting module is Skin Resistance detector or pressure transducer;
Further, described type self-destroyed diaphragm valve is made of housing, water conservancy diversion axle and pipeline, pipeline passes housing, the water conservancy diversion axle is arranged in the housing, water conservancy diversion axle inside has flow-guiding channel, the inlet of flow-guiding channel is arranged at water conservancy diversion axle side, and the water conservancy diversion axle the diameter at place, the entry position of flow-guiding channel more than or equal to its over against the diameter of pipeline, one end of water conservancy diversion axle is relative with pipe side wall, the other end of water conservancy diversion axle cooperates with power set, power set can drive the water conservancy diversion axle and move back and forth, and can block pipeline fully when the water conservancy diversion axle pierces through pipeline and pipeline is communicated with flow-guiding channel;
Further, described power set are impact type electromagnetic valve or rotating solenoid valve;
Further, described diversion column is taper near an end of pipeline;
Further, pipeline is positioned at housing and the part relative with diversion column made for easily broken material;
Further, described guiding device is a three-way magnetic valve, and described three-way magnetic valve has syringe link, infusion channel and flow-guiding channel, and three-way magnetic valve can switch, control syringe link only with infusion channel or flow-guiding channel conducting;
Further, also comprise input equipment and display device, described input equipment is connected with control unit with display device;
Further, also comprise the upper computer module that is connected with control unit;
Further, also comprise loudspeaker arrangement, described loudspeaker arrangement is connected with control unit by power amplifier, receives the control signal that control unit sends;
This utility model high pressure injector vascular leakage control system is carried out injection choked flow and water conservancy diversion to the injection vascular leakage when being used for high-pressure injection, can prevent the further deterioration of seepage, and the harm that vascular leakage is brought reduces; In further technical scheme, also be provided with input equipment and display device, in order to show and threshold value is set, the robustness of native system is greatly strengthened; In further technical scheme, also be provided with upper computer module, native system can be communicated with computer, download and refresh routine; In further technical scheme, also be provided with loudspeaker arrangement, send warning when after the injection vascular leakage takes place, interrupting injecting, notify medical personnel to come to handle as early as possible.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing this utility model is described in further detail, wherein:
Fig. 1 shows structural representation of the present utility model;
Fig. 2 shows the structural representation of diaphragm valve in this utility model;
Fig. 3 shows the structural representation of three-way magnetic valve in this utility model.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Referring to Fig. 1, the automatic flow guide system of this utility model injection vascular leakage, comprise vascular leakage detecting module, power amplifier 3, speaker 7, keyboard 8, liquid crystal display 4, guiding device 8, upper computer module 6 and control unit, in the present embodiment, it is the microcontroller 1 of MSP430 that control unit is selected model for use, but control unit also can select for use microprocessor, single-chip microcomputer, DSP etc. to have the device of processing, control function; Vascular leakage detecting module, input equipment, display device, guiding device, upper computer module all are connected with microprocessor, and loudspeaker arrangement is connected with microcontroller by power amplifier;
In the present embodiment, vascular leakage detecting module adopts pressure sensor 2, but other vascular leakage sniffers such as use Skin Resistance detector also can be realized this utility model; In use, pressure transducer 2 is placed in patient's transfusion position, when injection vascular leakage phenomenon takes place when, swelling or vesicle squeeze pressure pick off 2 can take place in the position thereby the patient infuses, pressure transducer converts detected pressure signal to the correspondent voltage signal and is sent to microcontroller 1, the analog electrical signal that microcontroller 1 startup analog-digital conversion function is exported pressure transducer 2 converts digital signal to and compares with the threshold voltage that sets in advance, in case the magnitude of voltage of this digital signal reaction is higher than threshold voltage, 1 of microcontroller sends signal, after power amplifier 3 amplifies, deliver to speaker 7, thereby notify the medical worker to close high pressure injector and the patient is carried out corresponding disposal; Simultaneously, microcontroller 1 also transmits control signal to guiding device 8, the infusion channel of blocking-up high pressure injector, and will remain the flow-guiding channel outflow of injection from guiding device 8, thus effectively stop the further generation of injection vascular leakage.
Described guiding device is made of power set and diaphragm valve, referring to Fig. 2, described diaphragm valve is by housing 81, diversion column 82 and pipeline 83 constitute, pipeline 83 passes housing 81, the two ends of pipeline 83 connect syringe and human body respectively, diversion column 82 is arranged in the housing 81, diversion column 82 inside have flow-guiding channel 84, the inlet of flow-guiding channel 84 is arranged at the side of diversion column 82 near pipeline 83 syringe links, one end of water conservancy diversion axle 82 is relative with pipeline 83 sidewalls, and diversion column 82 the diameter at place, the entry position of flow-guiding channel 84 more than or equal to its over against the diameter of pipeline 83, the other end of water conservancy diversion axle 82 cooperates with power set, power set can drive water conservancy diversion axle 82 and move back and forth, can block pipeline 83 when water conservancy diversion axle 82 pierces through pipeline 83 fully and pipeline 83 is communicated with flow-guiding channel 84, the end that described diversion column 82 is relative with pipeline 83 sidewalls is taper, and pipeline 83 is positioned at housing 81 and the part relative with diversion column 82 made for easily broken material; Described power set can be impact type electromagnetic valve or rotating solenoid valve, power set receive the working signal that control unit produces, water conservancy diversion axle 82 to type self-destroyed valve water conservancy diversion is implemented to impact or rotary work, make it pierce through pipeline 83, block original flow-guiding channel of pipeline 83 and pipeline 83 is communicated with so that injection is carried out water conservancy diversion with flow-guiding channel 84.
Described guiding device also can adopt three-way magnetic valve, referring to Fig. 3, described three-way magnetic valve has syringe link, infusion channel and flow-guiding channel, and can switch in infusion channel and flow-guiding channel under the control of microcontroller, and the control injection flows into infusion channel or flow-guiding channel.
The above is a preferred embodiment of the present utility model only, is not limited to this utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model this utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of this utility model claim and equivalent technologies thereof, then this utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. high pressure injector vascular leakage control system, comprise the vascular leakage detecting module, it is characterized in that: also comprise control unit and guiding device, described control unit is connected with guiding device with the vascular leakage detecting module, described control unit receives the detectable signal that the vascular leakage detecting module produces, and guiding device receives the control signal that control unit sends.
2. high pressure injector vascular leakage control system according to claim 1 is characterized in that: described vascular leakage detecting module is Skin Resistance detector or pressure transducer.
3. high pressure injector vascular leakage control system according to claim 1 and 2, it is characterized in that: described guiding device comprises power set and type self-destroyed diaphragm valve, described power set receive the control signal of control unit, described type self-destroyed diaphragm valve is by housing (81), water conservancy diversion axle (82) and pipeline (83) constitute, pipeline (83) passes housing (81), water conservancy diversion axle (82) is arranged in the housing (81), water conservancy diversion axle (82) inside has flow-guiding channel (84), the inlet of flow-guiding channel (84) is arranged at water conservancy diversion axle (82) side, and water conservancy diversion axle (82) the diameter at place, the entry position of flow-guiding channel (84) more than or equal to its over against the diameter of pipeline (83), one end of water conservancy diversion axle (82) is relative with pipeline (83) sidewall, the other end of water conservancy diversion axle (82) cooperates with power set, power set can drive water conservancy diversion axle (82) and move back and forth, and can block pipeline (83) when water conservancy diversion axle (82) pierces through pipeline (83) fully and pipeline (83) is communicated with flow-guiding channel (84).
4. high pressure injector vascular leakage control system according to claim 3 is characterized in that: described power set are impact type electromagnetic valve or rotating solenoid valve.
5. high pressure injector vascular leakage control system according to claim 3 is characterized in that: described water conservancy diversion axle (82) is taper near an end of pipeline (3).
6. high pressure injector vascular leakage control system according to claim 3 is characterized in that: pipeline (3) is positioned at housing (1) and the part relative with water conservancy diversion axle (2) made for easily broken material.
7. high pressure injector vascular leakage control system according to claim 1 and 2, it is characterized in that: described guiding device is a threeway self-destruction diaphragm valve, described self-destruction diaphragm valve has syringe link, normal infusion passage and flow-guiding channel, self-destruction diaphragm valve passage can switch, control syringe link only with normal infusion passage or flow-guiding channel conducting.
8. high pressure injector vascular leakage control system according to claim 1 is characterized in that: also comprise input equipment and display device, described input equipment is connected with control unit with display device.
9. high pressure injector vascular leakage control system according to claim 1 is characterized in that: also comprise the upper computer module that is connected with control unit.
10. according to each described high pressure injector vascular leakage control system in the claim 1,2,4,5,6,8 or 9, it is characterized in that: also comprise loudspeaker arrangement, described loudspeaker arrangement is connected with control unit by power amplifier, receives the control signal that control unit sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820099741XU CN201248900Y (en) | 2008-08-19 | 2008-08-19 | Control system for high-pressure syringe vascular leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820099741XU CN201248900Y (en) | 2008-08-19 | 2008-08-19 | Control system for high-pressure syringe vascular leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201248900Y true CN201248900Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820099741XU Expired - Fee Related CN201248900Y (en) | 2008-08-19 | 2008-08-19 | Control system for high-pressure syringe vascular leakage |
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| Country | Link |
|---|---|
| CN (1) | CN201248900Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206190A (en) * | 2014-12-02 | 2017-09-26 | 新加坡科技研究局 | Sensor patch and the sensing device further with the sensor patch |
| CN110279912A (en) * | 2019-06-19 | 2019-09-27 | 中国人民解放军陆军军医大学第一附属医院 | A kind of antiseep supplementary structure |
-
2008
- 2008-08-19 CN CNU200820099741XU patent/CN201248900Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206190A (en) * | 2014-12-02 | 2017-09-26 | 新加坡科技研究局 | Sensor patch and the sensing device further with the sensor patch |
| US10512431B2 (en) | 2014-12-02 | 2019-12-24 | Agency For Science, Technology Ano Research | Sensor patch and sensing device having the same |
| CN110279912A (en) * | 2019-06-19 | 2019-09-27 | 中国人民解放军陆军军医大学第一附属医院 | A kind of antiseep supplementary structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120819 |