CN101862486A - Injection pump and control method thereof - Google Patents
Injection pump and control method thereof Download PDFInfo
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- CN101862486A CN101862486A CN 201010189541 CN201010189541A CN101862486A CN 101862486 A CN101862486 A CN 101862486A CN 201010189541 CN201010189541 CN 201010189541 CN 201010189541 A CN201010189541 A CN 201010189541A CN 101862486 A CN101862486 A CN 101862486A
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- syringe
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- syringe pump
- recognition device
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Abstract
The invention discloses an injection pump and a control method thereof. The injection pump comprises a mounting position of an injector, a push and pull mechanism for driving the injector, and an injector identifying device for effectively identifying the injector.
Description
Technical field
The present invention relates to medical device, relate in particular to a kind of syringe pump and control method thereof.
Background technology
Syringe pump is a kind of injector-actuated that is used for, and achieves the equipment of automatic injection, can also control effectively to injection speed usually.
At present, the medical safety problem has caused people's extensive concern.The factor that influences medical safety uses armarium and equipment inferior also can become an inducement that causes malpractice sometimes except comprising diagnosis factor, medical skill, medicine source sexual factor.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., the in a single day clinical use of these substandard products then can bring great potential safety hazard for people's health.Particularly syringe is as one of medical device of use amount maximum, its safety especially is worth people to pay attention to, no matter disposable syringe or muptiple-use syringe in order to reduce unnecessary potential risk, should be taken 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 that a kind of syringe pump, syringe recognition device and the identification control method thereof that can discern syringe is provided.
For solving the problems of the technologies described above, the invention provides a kind of syringe pump, comprise syringe installation position and the push-pull mechanism that is used for injector-actuated, also comprise the syringe recognition device that is used to discern syringe.
Further, described syringe recognition device comprises detecting unit and actuator; Detecting unit is used to detect the identification signal of returning from syringe, and output is carried out signal to described actuator according to testing result.
In a kind of embodiment, described detecting unit is the imageing sensor that is used to detect described identification signal, is used to detect the coating or the identification icon that are arranged on the syringe as the identification part.For example comprise infraluminescence pipe and infrared sensor; Described infraluminescence pipe is used to shine coating or identification icon, thereby described infrared sensor is used to respond to described coating or identification icon obtains identification signal.Perhaps imageing sensor comprises CM0S (image sensor), and Ultraviolet sensor etc. can detect the optics of recognition image.
Preferably, described syringe recognition device also comprises the comparing unit that is connected between described imageing sensor and the described actuator, whether with default identification icon consistent, be if being used for more detected identification icon, then the corresponding signal of carrying out of output is to described actuator.
Described syringe pump also comprises the pressure handle that is used for fixing described injector syringe, and described detecting unit is installed on the described pressure handle.
In the another kind of embodiment, described detecting unit is touch sensor, reflective optical sensor or correlation optical sensor, is used to respond to the jut of described injector surface.
Described syringe recognition device also comprises reminding unit, and the testing result of described detecting unit exports described reminding unit to.
The present invention has also protected a kind of injection device; comprise syringe pump and syringe; described syringe pump comprises syringe installation position and the push-pull mechanism that is used for injector-actuated; described syringe pump also comprises aforesaid syringe recognition device, and described syringe is provided with the identification part for the identification of syringe recognition device.
Further, described identification part is identification icon, coating or jut.
The present invention has also protected a kind of control method of syringe pump, may further comprise the steps:
Steps A: before syringe pump is injected, at first syringe is discerned by the syringe recognition device;
Step B: if syringe then sends the execution signal that begins to inject to syringe pump by the identification authentication, if syringe then sends the execution signal that stops to inject to syringe 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 on the syringe;
Utilize contact induction, correlation photoinduction or the induced mode of reflecting light to detect whether jut is arranged on the described syringe.
Judge among the described step B that syringe comprises following at least a by the concrete mode of identification authentication:
When detecting unit detects when having coating or identification icon on the syringe, then by the identification authentication;
When detecting unit detected identification icon on the syringe, whether more described identification icon was consistent with default identification icon, and described identification icon is consistent with default identification icon, then authenticates by identification;
When detecting unit detects when having jut on the described syringe, then by the identification authentication.
Beneficial technical effects of the present invention is: by the identification part for syringe pump identification is set on syringe, make its can the injection before, at first syringe is discerned authentication by the recognition device on the syringe pump, if syringe is by the identification authentication, then syringe pump is opened the injection actuator, begins to inject; If by the identification authentication, then syringe pump does not cut out the injection actuator to syringe, stop injection.Adopt the present invention, can carry out effective recognition syringe.Thereby the potential safety hazard that can effectively avoid fake and forged syringe that the patient is brought.
Description of drawings
Fig. 1 is the syringe pump axonometric chart of an embodiment of the present invention;
Fig. 2 is the syringe sketch map of one embodiment of the present invention;
Fig. 3 is the syringe sketch map of another embodiment of the present invention;
Fig. 4 is the pressure handle axonometric chart in the syringe pump of an embodiment of the present invention;
Fig. 5 is the block diagram of a kind of syringe recognition device of the present invention;
Fig. 6 is the block diagram of the another kind of syringe recognition device of the present invention;
Fig. 7 is the control method flow chart of the syringe pump of an embodiment of the present invention.
The specific embodiment
In conjunction with 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 syringe pump and syringe, syringe pump comprises syringe installation position and the push-pull mechanism that is used for injector-actuated, syringe pump also comprises the syringe recognition device, and syringe is provided with the identification part for the identification of syringe recognition device.
Please refer to Fig. 1, syringe pump comprises pedestal 20, and the syringe recognition device etc. that is arranged on syringe installation position 21 on the pedestal 20, pressure handle 22, retaining groove 23, push-pull mechanism 24, control interface 25, display screen 26 and is used to discern syringe.
Please refer to Fig. 2 and Fig. 3, syringe comprises syringe 11 and stretches into the push rod 12 of syringe 11, identification part 14 is set on the syringe.For example, identification part 14 can be the coating on the syringe, adopts materials such as colorless ink, colored ink, the ultrared leuco-pigment of absorption or colored pigment to apply formation on syringe 11 or push rod 12; Perhaps be the specific identification icon of point-like or other shapes, form, also can adopt modes such as stickup, engraving to form by printing ink, pigment etc.; Identification part 14 also can be the jut 15 of injector surface, and from the formation that stretches out of the outer surface of syringe 11 or push rod 12, preferably, its bearing of trend is parallel with the axis of syringe 11.
The advantage that jut 15 is set in injector surface is: processing technology is simple, jut can with the disposable machine-shaping of syringe, increase cost hardly.But if will reprocess jut on the syringe after the molding, the difficulty of then encroaching right is very big.
As shown in Figure 4, pressure handle 22 specifically comprise last item 221 and be connected in the depression bar 222 of last item 221 ends, last item 221 be connected with pedestal 20 elasticity and be fixed on syringe installation position 21 and shelves groove 23 between, last item 221 can make depression bar 222 be pressed on the syringe 11 of syringe under elastic reaction, avoid it to break away from syringe installation position 21, also rotatable when last item 221 is drawn out to certain altitude so that push down syringe 11.Also have the detecting position 223 that is used to detect identification part 14 on the pressure handle 22, this detecting position 223 is corresponding with 14 positions, identification part on the syringe, can just in time be arranged on the bottom side of depression bar 222, can accurately detect when compressing syringe.
As shown in Figure 5 and Figure 6, syringe recognition device 24 comprises detecting unit 30, actuator 32 and reminding unit 33 etc., the position of detecting unit 30 is corresponding with the position of identification part 14, be used to detect the identification signal of returning from syringe, and carry out signal to actuator 32 according to testing result output, according to dissimilar identification part 14, detecting unit 30 also has polytype.
During as identification part 14, detecting unit 30 for example can comprise infraluminescence pipe 301 and infrared sensor 302 for being used to detect the imageing sensor of identification signal with coating or identification icon; Infraluminescence pipe 301 is used to shine coating or the identification icon that is provided with on the syringe, 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 syringe; Imageing sensor also can adopt CMOS or Ultraviolet sensor, can be by receiving optical identification signal or the ultraviolet identification signal of returning on the syringe, thus respond to complete coating or identification icon, be convenient to its accurate identification.
With jut 15 during as identification part 14, detecting unit 30 is for being positioned at the touch sensor of syringe one side or top, reflective optical sensor or correlation optical sensor, with identification part 14 be that the situation of coating or identification icon is similar, jut 15 correspondences can be arranged on syringe installation position 21 or the pressure handle 22, touch sensor is used to respond to the jut 15 of relevant position on the syringe, reflective optical sensor or correlation pick off are respectively applied for reflective effect or the light-shading effect by jut 15, receive the contact identification signal or the optical identification signal that return on the defeated syringe, thereby respond to this jut 15.
Detecting unit 30 is after finishing detection, output is carried out signal to actuator 32 according to testing result, actuator 32 is carried out correspondingly operation according to carrying out signal, and the execution signal is used to drive push-pull mechanism 24 to be made the syringe start injection, stop to inject, detect injection speed, conversion injection pattern etc.
When identification part 14 is a identification icon on the syringe, preferably, in order to improve accuracy of identification, the syringe recognition device also comprises the comparing unit 31 that is connected between detecting unit 30 and the actuator 32, detecting unit 30 is an imageing sensor, comparing unit 31 can be PLC control devices such as (Programmable Logic Controllers), be used for when image sensor senses after the identification signal of returning from syringe, whether the identification icon that relatively obtains is consistent with default identification icon, be, then export start injection, begin to detect inject state etc. and carry out signal, wait and carry out signal to actuator 32 otherwise output stops injection to actuator 32.The also exportable testing result of comparing unit 31 is used to remind user's start injection to reminding unit 33, perhaps stops injection, so that the user changes syringe.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, output is immediately carried out signal to actuator 32.
When identification part 14 was the jut 15 of injector surface, the relevant position that detects injector surface when detecting unit 30 had jut 15, then exported start injection immediately, began to detect inject state etc. and carry out signal to actuator 32; Otherwise, if detecting the relevant position of injector surface, detecting unit 30 do not have jut 15, then output stops to inject or closing the execution signal of relevant operation to actuator 32.The also exportable testing result of detecting unit 30 is used for the reminding user to replace syringe to reminding unit 33 simultaneously.
Embodiment two:
The present invention has also protected a kind of control method of syringe pump, and as shown in Figure 7, this method mainly may further comprise the steps:
Step S701: syringe is installed in the syringe installation position 21 of syringe pump, and syringe pump powers on.
Step S702: before the syringe pump injection, by the syringe recognition device syringe is discerned, for example detecting unit 30 is by detecting the identification signal of returning from syringe, the identification part 14 on the identification syringe.According to dissimilar identification part 14, detection method is also different.When identification part 14 is a identification icon on the syringe, utilize the mode of image sensing to detect this identification icon.When identification part 14 is the jut 15 of injector surface, utilize contact induction, correlation photoinduction or the induced mode of reflecting light to detect whether have jut 15.
Step S703: judge whether to be then to enter step S 705, otherwise to enter step S704 by the identification authentication.
When identification part 14 is coating on the syringe or identification icon, in a kind of identification authentication method,, detecting unit 30 has coating or identification icon on the syringe if detecting, show by the identification authentication, then enter step S705, otherwise, enter step S704 not by the identification authentication; In the accurate more identification authentication method of another kind, after detecting unit 30 detected identification icon, whether more detected identification icon was consistent with default identification icon, is, then showed by the identification authentication, entered step 705; Otherwise, do not enter step S704 by the identification authentication.When identification part 14 is the jut 15 of injector surface, if detecting the relevant position of injector surface, detecting unit 30 has jut 15, show by the identification authentication, enter step S705, otherwise, enter step S704 not by the identification authentication.
Step S704: syringe is not by the identification authentication, then send the execution signal that stops to inject to syringe pump, making actuator 32 stop injector-actuated injecting automatically, also exportable testing result is to reminding unit 33, for example make its mode that adopts screen display or sounding point out the user to change syringe, get back to step S702 after changing and detect again.
Step S705: by the identification authentication, send the execution signal that begins to inject to syringe pump, actuator 32 these syringes of driving of syringe pump are injected automatically, and also exportable testing result is to reminding unit 33, so that remind the user to operate accordingly.
Syringe pump of the present invention and control method thereof are effectively discerned by specific 13 pairs of syringes in identification part on the detection syringe, only make syringe on this syringe pump, use the potential safety hazard that effectively to avoid fake and forged syringe that the patient is brought by the identification authentication.
Above content be in conjunction with concrete embodiment to further describing that the present invention did, can not assert that concrete enforcement 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 (10)
1. a syringe pump comprises syringe installation position and the push-pull mechanism that is used for injector-actuated, it is characterized in that, also comprises the syringe recognition device that is used to discern syringe.
2. syringe pump as claimed in claim 1 is characterized in that, described syringe recognition device comprises detecting unit and actuator; Detecting unit is used to detect the identification signal of returning from syringe, and output is carried out signal to described actuator according to testing result.
3. syringe pump as claimed in claim 2 is characterized in that, described detecting unit is the imageing sensor that is used to detect described identification signal.
4. syringe pump as claimed in claim 3, it is characterized in that, described syringe recognition device also comprises the comparing unit that is connected between described imageing sensor and the described actuator, be used for relatively whether more consistent with default identification icon by the detected identification icon of described identification signal, be that then the corresponding signal of carrying out of output is to described actuator.
5. syringe pump as claimed in claim 2 is characterized in that, described detecting unit is touch sensor, reflective optical sensor or correlation optical sensor, is used to respond to the jut of described injector surface.
6. syringe pump as claimed in claim 2 is characterized in that, described syringe recognition device also comprises reminding unit, and the testing result of described detecting unit exports described reminding unit to.
7. injection device, comprise syringe pump and syringe, described syringe pump comprises syringe installation position and the push-pull mechanism that is used for injector-actuated, it is characterized in that, described syringe pump also comprises any described syringe recognition device of aforementioned claim 1-6, and described syringe is provided with the identification part for the identification of syringe recognition device.
8. injection device as claimed in claim 7 is characterized in that, described identification part is identification icon, coating or jut.
9. the control method of a syringe pump is characterized in that, may further comprise the steps:
Steps A: before syringe pump is injected, at first syringe is discerned by the syringe recognition device;
Step B: if syringe then sends the execution signal that begins to inject to syringe pump by the identification authentication, if syringe then sends the execution signal that stops to inject to syringe pump not by the identification authentication.
10. method as claimed in claim 9 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 syringe;
Utilize contact induction, correlation photoinduction or the induced mode of reflecting light to detect whether jut is arranged on the described syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010189541 CN101862486A (en) | 2010-06-01 | 2010-06-01 | Injection pump and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010189541 CN101862486A (en) | 2010-06-01 | 2010-06-01 | Injection pump and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101862486A true CN101862486A (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010189541 Pending CN101862486A (en) | 2010-06-01 | 2010-06-01 | Injection pump and control method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905048A (en) * | 2010-07-01 | 2010-12-08 | 深圳圣诺医疗设备有限公司 | Injection pump, injector, injection system and identification method |
| WO2011150557A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Syringe |
| WO2011150561A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Injection pump and control method thereof |
| CN103007379A (en) * | 2012-11-29 | 2013-04-03 | 苏州泽德医疗器械有限公司 | Syringe injection pump, specification identification device thereof and identification method |
| CN104165583A (en) * | 2013-05-16 | 2014-11-26 | 深圳市深科医疗器械技术开发有限公司 | In-place detection apparatus and detection method for syringe |
| CN106730132A (en) * | 2017-01-10 | 2017-05-31 | 深圳市科曼医疗设备有限公司 | The control system and method for syringe clamping device, syringe grasping system |
| CN109372736A (en) * | 2018-09-20 | 2019-02-22 | 上海雷恩医疗器械有限公司 | A kind of infusion pump checking system |
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| CN1431918A (en) * | 2000-04-04 | 2003-07-23 | 阿西斯特医疗***有限公司 | Angiographic injector subassembly |
| CN101273361A (en) * | 2005-02-01 | 2008-09-24 | 巴克斯特国际公司 | Infusion delivery system |
| CN201719634U (en) * | 2010-06-01 | 2011-01-26 | 深圳市深科医疗器械技术开发有限公司 | Injection pump and injection device |
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Patent Citations (3)
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| CN1431918A (en) * | 2000-04-04 | 2003-07-23 | 阿西斯特医疗***有限公司 | Angiographic injector subassembly |
| CN101273361A (en) * | 2005-02-01 | 2008-09-24 | 巴克斯特国际公司 | Infusion delivery system |
| CN201719634U (en) * | 2010-06-01 | 2011-01-26 | 深圳市深科医疗器械技术开发有限公司 | Injection pump and injection device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011150557A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Syringe |
| WO2011150561A1 (en) * | 2010-06-02 | 2011-12-08 | 深圳市深科医疗器械技术开发有限公司 | Injection pump and control method thereof |
| CN101905048A (en) * | 2010-07-01 | 2010-12-08 | 深圳圣诺医疗设备有限公司 | Injection pump, injector, injection system and identification method |
| CN103007379A (en) * | 2012-11-29 | 2013-04-03 | 苏州泽德医疗器械有限公司 | Syringe injection pump, specification identification device thereof and identification method |
| CN104165583A (en) * | 2013-05-16 | 2014-11-26 | 深圳市深科医疗器械技术开发有限公司 | In-place detection apparatus and detection method for syringe |
| CN106730132A (en) * | 2017-01-10 | 2017-05-31 | 深圳市科曼医疗设备有限公司 | The control system and method for syringe clamping device, syringe grasping system |
| CN106730132B (en) * | 2017-01-10 | 2019-09-27 | 深圳市科曼医疗设备有限公司 | The control system and method for syringe clamping device, syringe grasping system |
| CN109372736A (en) * | 2018-09-20 | 2019-02-22 | 上海雷恩医疗器械有限公司 | A kind of infusion pump checking system |
| CN109372736B (en) * | 2018-09-20 | 2020-03-24 | 上海雷恩医疗器械有限公司 | Infusion pump inspection system |
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Application publication date: 20101020 |