CN101869731B - Infusion pump and control method thereof - Google Patents
Infusion pump and control method thereof Download PDFInfo
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- CN101869731B CN101869731B CN 201010188672 CN201010188672A CN101869731B CN 101869731 B CN101869731 B CN 101869731B CN 201010188672 CN201010188672 CN 201010188672 CN 201010188672 A CN201010188672 A CN 201010188672A CN 101869731 B CN101869731 B CN 101869731B
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Abstract
The invention discloses an infusion pump and a control method thereof. The infusion pump comprises an infusion tube mounting part and an infusion tube detection device which is used for identifying the infusion tube. The infusion pump and the control method thereof can effectively identify the infusion tube.
Description
Technical field
The present invention relates to medical device, relate in particular to a kind of infusion pump and control method thereof.
Background technology
Infusion pump is a kind of automatic infusion for realizing tube for transfusion, and the equipment that its transfusion speed, output mode etc. are control effectively.
At present, the medical treatment safe problem has caused people's extensive concern.Affect the factor of medical safety except comprising diagnosis factor, medical skill, medicine source sexual factor, use armarium and equipment inferior sometimes also can become an inducement that causes malpractice.For example some underproof medical and hygiene articles flood market, may have following defective: sanitary condition is not up to standard, adopted harmful material inferior, size or unreasonable structure impact dosage, quality easy damage of poor quality, unstable properties, even exist functional defect can't realize basic medical functions etc., these substandard products are clinical use in a single day, then can bring great potential safety hazard for people's health.Particularly tube for transfusion is as one of medical device of use amount maximum, and its sanitary condition and safety especially are worth people to pay attention to.In order to reduce unnecessary potential risk, should take precautions against technically as much as possible and use apparatus of unknown origin.
Summary of the invention
The main technical problem to be solved in the present invention is, a kind of infusion pump, infusion set and the identification control method thereof that can identify tube for transfusion is provided.
For solving the problems of the technologies described above, the invention provides a kind of infusion pump, comprise the tube for transfusion installation position, also comprise the tube for transfusion recognition device for the identification tube for transfusion.
Further, described tube for transfusion recognition device comprises detecting unit and actuator; Detecting unit is for detection of the identification signal of returning from tube for transfusion, and according to testing result output executive signal to described actuator.
In a kind of embodiment, described detecting unit is the imageing sensor for detection of described identification signal, is used for identification and is arranged on the tube for transfusion coating or identification icon as the identification part.For example comprise infraluminescence pipe and infrared sensor; Described infraluminescence pipe is used for irradiation as coating or the identification icon of identification part, thereby described infrared sensor is used for responding to described coating or identification icon obtains identification signal.Perhaps imageing sensor comprises CMOS (image sensor), the optics that Ultraviolet sensor etc. can detected image.
Further, described tube for transfusion recognition device also comprises the comparing unit that is connected between described imageing sensor and the described actuator, whether consistent with default identification icon for the identification icon that relatively detects, be then to export corresponding executive signal to described actuator.
Preferably, described detecting unit is touch sensor, reflective optical sensor or correlation optical sensor, is used for responding to the jut on described tube for transfusion surface.
Described infusion pump also comprises the dropping funnel detector, and described detecting unit is arranged on the described dropping funnel detector, and corresponding with the identification part on the dropping funnel of described tube for transfusion.
Described tube for transfusion recognition device also comprises reminding unit, and the testing result of described detecting unit exports described reminding unit to.
The invention also discloses a kind of infusion set, comprise infusion pump and tube for transfusion, described infusion pump comprises the tube for transfusion installation position, also comprises aforesaid tube for transfusion recognition device; Be provided with the identification part for the identification of tube for transfusion recognition device on the described tube for transfusion.
Preferably, described identification part is identification icon, coating or jut.
The invention also discloses a kind of control method of infusion pump, may further comprise the steps:
Steps A: before infusion pump is infused, at first by the tube for transfusion recognition device tube for transfusion is identified;
Step B: if tube for transfusion then sends the executive signal that begins to infuse to infusion pump by the identification authentication, if tube for transfusion then sends the executive signal that stops to infuse to infusion pump not by the identification authentication.
Further, the recognition methods of described steps A comprise following any:
Utilize the mode of image sensing to detect coating or identification icon as the identification part on the described tube for transfusion;
Utilize the mode of contact induction, correlation photoinduction or reflecting light induction to detect whether jut is arranged on the described tube for transfusion.
Further, judge among the described step B that tube for transfusion comprises following at least a by the concrete mode of identification authentication:
When detecting unit detects when having coating or identification icon on the tube for transfusion, then by the identification authentication;
When detecting unit detected identification icon on the tube for transfusion, whether more described identification icon was consistent with default identification icon, if described identification icon is consistent with default identification icon, then authenticated by identification;
When detecting unit detects described tube for transfusion surface and has jut, then by the identification authentication.
The invention has the beneficial effects as follows: by the identification part for infusion pump identification is set at tube for transfusion, can be before transfusion, at first by the recognition device on the infusion pump tube for transfusion is identified authentication, if tube for transfusion is by the identification authentication, then infusion pump is opened the transfusion actuator, begins to infuse; If by the identification authentication, then infusion pump is not closed transfusion actuator, stopping infusion to tube for transfusion.Adopt the present invention, can effectively identify tube for transfusion.Thereby the potential safety hazard that can effectively avoid fake and forged tube for transfusion that the patient is brought.
Description of drawings
Fig. 1 is the infusion pump axonometric chart of an embodiment of the present invention;
Fig. 2 is the tube for transfusion sketch map of an embodiment of the present invention;
Fig. 3 is the tube for transfusion sketch map of the another kind of embodiment of the present invention;
Fig. 4 is for being installed in tube for transfusion the sketch map on a kind of infusion pump of the present invention;
Fig. 5 is the block diagram of a kind of tube for transfusion recognition device of the present invention;
Fig. 6 is the block diagram of the another kind of tube for transfusion recognition device of the present invention;
Fig. 7 is the flow chart of control method of the infusion pump of an embodiment of the present invention.
The specific embodiment
By reference to the accompanying drawings the present invention is described in further detail below by the specific embodiment.
Embodiment one:
The injection device of present embodiment comprises infusion pump and tube for transfusion, and wherein, infusion pump comprises the tube for transfusion installation position, also comprises the tube for transfusion recognition device; Be provided with the identification part for the identification of transfusion device recognition device on the tube for transfusion.
Please refer to Fig. 1, infusion pump comprises pedestal 20, and the tube for transfusion recognition device 24 etc. that is arranged on tube for transfusion installation position 21 on the pedestal 20, control interface 22, display screen 23 and is used for the identification tube for transfusion.Tube for transfusion installation position 21 on the infusion pump is used for fixedly tube for transfusion, usually is arranged to the groove that the size with tube for transfusion is complementary, and also has be used to blocking tube for transfusion to its fixture that is fixed above the groove.Control interface 22 is used for input control signal, and display screen 23 is used for display operation information, such as showing infusion mode, transfusion speed etc., also comprises the dropping funnel detector for detection of the dropping funnel state of tube for transfusion, and its position is corresponding with dropping funnel.
Such as Fig. 2, Fig. 3 and shown in Figure 4, tube for transfusion comprises body 11 and connection body 11, is used for checking and controlling the dropping funnel 12 of liquid droping speed, also be provided with the identification part 13 for the identification of transfusion device recognition device on the tube for transfusion, identification part 13 can be the coating on the tube for transfusion, adopts the materials such as colorless ink, colored ink, the ultrared leuco-pigment of absorption or colored pigment to apply formation at body 11 or dropping funnel 12; Also can be designed to the specific identification icon of point-like or other shapes, can be formed by printing ink, pigment etc., perhaps adopt the modes such as stickup, engraving to form; Identification part 13 also can be the jut 14 on tube for transfusion surface, and from the formation that stretches out of the outer surface of body 11 or dropping funnel 12, preferably, its bearing of trend is parallel with the axis of body 11.When tube for transfusion is placed on the tube for transfusion installation position 21 of infusion pump, rotate body 11 and make the position of identification part 13 corresponding with tube for transfusion recognition device 24, tube for transfusion recognition device 24 can detect this identification part 13, thereby tube for transfusion is identified.The advantage that jut 14 is set on the tube for transfusion surface is: processing technology is simple, jut can with the disposable machine-shaping of tube for transfusion.But if will reprocess jut by the tube for transfusion after molding, the difficulty of then encroaching right is very big.
As shown in Figure 5 and Figure 6, tube for transfusion recognition device 24 comprises detecting unit 30, actuator 32 and reminding unit 33 etc., detecting unit 30 is for detection of the identification signal of returning from tube for transfusion, and according to the extremely described actuator 32 of testing result output executive signal, according to dissimilar identification part 13, detecting unit 30 also has polytype.
During as identification part 13, detecting unit 30 can be the imageing sensor for induction identification part 13, for example comprises infraluminescence pipe 301 and infrared sensor 302 with coating or identification icon; Infraluminescence pipe 301 is used for shining coating or the identification icon that arranges on the tube for transfusion, makes it absorb infrared light, and infrared sensor 302 is used for responding to this coating or identification icon by receiving the infrared identification signal of returning on the tube for transfusion; Imageing sensor also can adopt CMOS or Ultraviolet sensor etc., can be by receiving optical identification signal or the ultraviolet identification signal of returning on the tube for transfusion, thus respond to complete coating or identification icon, be convenient to its accurate identification.With jut 14 during as identification part 13, detecting unit 30 is for being positioned at the touch sensor of tube for transfusion one side or top, reflective optical sensor or correlation optical sensor, with identification part 13 be that the situation of identification icon is similar, jut 14 correspondences can be arranged on the body 11 or dropping funnel 12 of tube for transfusion, touch sensor is used for the jut 14 of relevant position on the induction tube for transfusion, reflective optical sensor or emission sensor are respectively applied to reflective effect or the light-shading effect by jut 14, respond to this jut 14 thereby receive the Contact recognition signal or the optical identification signal that return on the tube for transfusion.A kind of preferred embodiment in, the identification part 13 on the tube for transfusion is positioned on the dropping funnel 12, and is for detection of the detecting position of identification part 13, corresponding with the position of identification part 13 on the dropping funnel 12 on the dropping funnel detector.
Detecting unit 30 is after finishing detection, export executive signal to actuator 32 according to testing result, actuator 32 is according to correspondingly operation of executive signal execution, and executive signal is used for driving tube for transfusion and begins transfusion, stopping infusion, detection transfusion speed, conversion infusion mode etc.
When identification part 13 is identification icon on the tube for transfusion, preferably, in order to improve accuracy of identification, the tube for transfusion recognition device also comprises the comparing unit 31 that is connected between detecting unit 30 and the actuator 32, detecting unit 30 is imageing sensor, comparing unit 31 can be the control devices such as PLC (Programmable Logic Controller), be used for when image sensor senses after the identification signal of returning from tube for transfusion, whether the identification icon that relatively obtains is consistent with default identification icon, be, then output begins transfusion, begin to detect the executive signal such as transfusion state to actuator 32, otherwise the executive signals such as output stopping infusion are to actuator 32.Comparing unit 31 also exportable testing result is used for the reminding user to replace tube for transfusion to reminding unit 33.Reminding unit 33 can be display screen 26 or audible device.Certainly, also can not comprise comparing unit 31, as long as detecting unit 30 detects identification icon, export immediately executive signal to actuator 32.
When identification part 13 was jut 14 on the tube for transfusion, the relevant position that detects the tube for transfusion surface when detecting unit 30 had jut 14, and then immediately output begins transfusion, begins to detect the executive signal such as transfusion state to actuator 32; Otherwise, if detecting the relevant position on tube for transfusion surface, detecting unit 30 do not have jut 14, the executive signal of then exporting stopping infusion or closing associative operation is to actuator 32.While detecting unit 30 also exportable testing result is used for the reminding user to replace tube for transfusion to reminding unit 33.
Embodiment two:
The present invention has also protected a kind of control method of infusion pump, and as shown in Figure 7, the method mainly may further comprise the steps:
Step S701: tube for transfusion is installed in the tube for transfusion installation position 21 of infusion pump, and infusion pump powers on.
Step S702: before the infusion pump transfusion, by the tube for transfusion recognition device tube for transfusion is identified, for example detecting unit 30 is by detecting the identification signal of returning from tube for transfusion, the identification part 13 on the identification tube for transfusion.According to dissimilar identification part 13, detection method is also different.When identification part 13 is coating on the tube for transfusion or identification icon, utilize the mode of image sensing to detect this coating or identification icon; When identification part 13 is the jut 14 on tube for transfusion surface, utilize the mode of contact induction, correlation photoinduction or reflecting light induction to detect this jut 14, whether the relevant position that detects the tube for transfusion surface when detecting unit 30 has jut 14.
Step S703: judge whether to be then to enter step S705, otherwise to enter step S704 by the identification authentication.
When identification part 13 is coating on the tube for transfusion or identification icon, in a kind of identification authentication method, if detecting, detecting unit 30 has coating or identification icon on the tube for transfusion, show by the identification authentication, then enter step S705, otherwise not by the identification authentication, enter step S704; In the more accurate identification authentication method of another kind, after detecting unit 30 detected identification icon, whether the identification icon that relatively detects was consistent with default identification icon, is, then showed by the identification authentication, entered step 705; Otherwise by the identification authentication, do not enter step S704.When identification part 13 is the jut 14 on tube for transfusion surface, if detecting the relevant position on tube for transfusion surface, detecting unit 30 has jut 14, show by the identification authentication, enter step S705, otherwise not by the identification authentication, enter step S704.
Step S704: tube for transfusion is not by the identification authentication, then send the executive signal that stops to infuse to infusion pump, make actuator 32 stop to drive tube for transfusion and carry out automatic infusion, also exportable testing result is to reminding unit 33, for example make its mode prompting user that adopts screen display or sounding change tube for transfusion, get back to step S702 after changing and again detect.
Step S705: by the identification authentication, send the executive signal that begins to infuse to infusion pump, make actuator 32 these tube for transfusions of driving of infusion pump carry out automatic infusion, also exportable testing result is to reminding unit 33, so that reminding user operates accordingly.
The present invention passes through to detect specific identification part 13 identification tube for transfusions on the tube for transfusion, therefore can effectively differentiate the source of tube for transfusion, avoids the tube for transfusion of fake and forged commodity to the potential safety hazard that the patient brings, and significantly improves the security performance of tube for transfusion.
Above content is the further description of the present invention being done in conjunction with concrete embodiment, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. an infusion pump comprises the tube for transfusion installation position, it is characterized in that, comprises that also described tube for transfusion recognition device comprises detecting unit and actuator for the tube for transfusion recognition device of identification tube for transfusion; Detecting unit is for detection of the identification signal of returning from tube for transfusion, and according to identification signal tube for transfusion is identified, if tube for transfusion is by the identification authentication, then send the executive signal that begins to infuse to infusion pump, if tube for transfusion by the identification authentication, does not then send the executive signal that stops to infuse to infusion pump; Described identification signal comprises infrared identification signal, optical identification signal, Contact recognition signal or ultraviolet identification signal.
2. infusion pump as claimed in claim 1 is characterized in that, described detecting unit is the imageing sensor for detection of described identification signal.
3. infusion pump as claimed in claim 2, it is characterized in that, described tube for transfusion recognition device also comprises the comparing unit that is connected between described imageing sensor and the described actuator, whether be used for relatively the identification icon that detects by described identification signal consistent with default identification icon, then to export corresponding executive signal to described actuator.
4. infusion pump as claimed in claim 1 is characterized in that, described detecting unit is touch sensor, reflective optical sensor or correlation optical sensor, is used for the jut on induction tube for transfusion surface.
5. infusion pump as claimed in claim 1 is characterized in that, described tube for transfusion recognition device also comprises reminding unit, and the testing result of described detecting unit exports described reminding unit to.
6. an infusion set comprises infusion pump and tube for transfusion, and described infusion pump comprises the tube for transfusion installation position, it is characterized in that described infusion pump also comprises the described tube for transfusion recognition device of aforementioned claim 1-5 any one; Be provided with the identification part for the identification of tube for transfusion recognition device on the described tube for transfusion.
7. infusion set as claimed in claim 6 is characterized in that, described identification part is identification icon, coating or jut.
8. the control method of an infusion pump is characterized in that, may further comprise the steps:
Steps A: before infusion pump is infused, at first by the tube for transfusion recognition device, according to the identification signal of returning on the tube for transfusion tube for transfusion is identified, described identification signal comprises infrared identification signal, optical identification signal, Contact recognition signal or ultraviolet identification signal;
Step B: if tube for transfusion then sends the executive signal that begins to infuse to infusion pump by the identification authentication, if tube for transfusion then sends the executive signal that stops to infuse to infusion pump not by the identification authentication.
9. method as claimed in claim 8 is characterized in that, the recognition methods of described steps A comprise following any:
Utilize the mode of image sensing to detect coating or identification icon on the described tube for transfusion;
Utilize the mode of contact induction, correlation photoinduction or reflecting light induction to detect whether jut is arranged on the described tube for transfusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010188672 CN101869731B (en) | 2010-06-01 | 2010-06-01 | Infusion pump and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010188672 CN101869731B (en) | 2010-06-01 | 2010-06-01 | Infusion pump and control method thereof |
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| CN101869731A CN101869731A (en) | 2010-10-27 |
| CN101869731B true CN101869731B (en) | 2013-01-16 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011150560A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and controlling method thereof |
| WO2011150558A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Infusion tube |
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| US7384408B2 (en) * | 2001-04-04 | 2008-06-10 | Caesarea Medical Electronics Ltd. | Flow set including an identifying key member having two projections cooperating to define a unique code |
| CN101273361A (en) * | 2005-02-01 | 2008-09-24 | 巴克斯特国际公司 | Infusion delivery system |
| CN101537217A (en) * | 2004-05-27 | 2009-09-23 | 巴克斯特国际公司 | Identification information recognition system for a medical device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL180305A0 (en) * | 2006-12-25 | 2007-06-03 | Swi Barak | Administration set with two keys |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7384408B2 (en) * | 2001-04-04 | 2008-06-10 | Caesarea Medical Electronics Ltd. | Flow set including an identifying key member having two projections cooperating to define a unique code |
| CN101076365A (en) * | 2004-05-25 | 2007-11-21 | 舍伍德服务股份公司 | Administration feeding set and valve mechanism |
| CN101537217A (en) * | 2004-05-27 | 2009-09-23 | 巴克斯特国际公司 | Identification information recognition system for a medical device |
| CN101273361A (en) * | 2005-02-01 | 2008-09-24 | 巴克斯特国际公司 | Infusion delivery system |
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Address after: MINDRAY No. 1203 518000 light production base in Guangdong province Shenzhen Guangming Street South Yu Tong Road No. 2 building, 5 floor Patentee after: Shenzhen MINDRAY Technology Co., Ltd. Address before: 518057 building, 615 building, two Bagua Road, Futian District, Guangdong, Shenzhen, 8 Patentee before: Shengke Medical Instrument Technology Development Co., Ltd., Shenzhen City |