CN103432642A - Injection pump - Google Patents
Injection pump Download PDFInfo
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- CN103432642A CN103432642A CN2013102759892A CN201310275989A CN103432642A CN 103432642 A CN103432642 A CN 103432642A CN 2013102759892 A CN2013102759892 A CN 2013102759892A CN 201310275989 A CN201310275989 A CN 201310275989A CN 103432642 A CN103432642 A CN 103432642A
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- syringe
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- circle
- checkpost
- syringe pump
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Abstract
The embodiment of the invention discloses an injection pump, which comprises an installing seat for installing an injector, wherein a ring edge clamp groove, a sensor and a control system are arranged on the installing seat, the ring edge clamp groove can fix a ring edge of an injector, the sensor sends out electric signals when the correct installation of the ring edge of the injector and the ring edge clamp groove is detected, and the control system receives the electric signals and sends out identification signals. In the use process, the injector is arranged on the installing seat, in addition, the ring edge of the injector is placed in the ring edge clamp groove, when the injector is correctly installed, the sensor can send the electric signals through injector ring edge detection, and the control system of the injection pump sends out identification signals according to the electric signals. An operator can identify the correct installation of the injector according to the identification signals, so the next-step operation can be carried out. Because the injection pump disclosed by the invention has the structure, the correct installation of the injector can be ensured, so the occurrence probability of the siphonage phenomenon can be reduced when the injection pump is used.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly, relate to a kind of syringe pump.
Background technology
Along with the development of China's medical industry, clinical more and more higher to transfusion precision and the requirement of dosed administration time, traditional gravity infusion mode is far inadaptable.Syringe pump with its by a small amount of liquid and medicine accurately, constant, constant speed, continue to pump into the characteristics in human body, become the conventional equipment in the ICU treatment.
Syringe pump consists of motor, power rail assembly, transmission case, screw mandrel and shell etc., motor, power rail assembly, transmission case and screw mandrel all arrange in the enclosure, the power rail assembly carries out injection operation for the pushing syringe bar, is provided with the mount pad for mounting of syringe on support.Syringe comprises syringe and is arranged on the push rod in syringe, is provided with circle ，Gai Quan limit, limit on the close end of push rod of syringe and has symmetrical structure, in use the supporting syringe needle that is equipped with on syringe.Syringe pump, when work, at first is placed on syringe in mount pad, and with the syringe briquetting, syringe is fixed on syringe pump; Then control system is sent control impuls and is made motor rotation, drive the screw mandrel running by motor by transmission case again, to rotatablely move and be converted to linear running by screw mandrel and nut, and power rail assembly and nut are fastenedly connected, by the push rod of power rail components drive syringe, move and injected.When using syringe to inject pump, syringe need to be installed reliably to prevent unexpected generation, if syringe does not fix when the heart height of injecting pump height and patient differs larger, may produce siphonage and cause great injury malpractice even to occur to the patient.
Therefore, how to provide a kind of syringe pump that siphonage produces probability that reduces, become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of syringe pump, to reach, reduce the probability purpose that siphonage produces.
For achieving the above object, the invention provides following technical scheme:
A kind of syringe pump, comprise the mount pad for mounting of syringe, be provided with on described mount pad and can fix Quan checkpost, described syringe circle limit groove, Yu Quan checkpost, the circle limit groove that detects described syringe is installed when correct and is sent the sensor of the signal of telecommunication, and receives the described signal of telecommunication and send the control system of identification signal.
Preferably, in above-mentioned syringe pump, described sensor is optocoupler.
Preferably, in above-mentioned syringe pump, on the side of described circle checkpost groove, also be provided with spring leaf, described spring leaf can be offset under the effect of the circle limit of described syringe, and described optocoupler is for detection of the skew of described spring leaf and send the signal of telecommunication.
Preferably, in above-mentioned syringe pump, on the groove of described circle checkpost, also be provided with probe, described probe can promote described spring leaf and be offset under the effect of the circle limit of described syringe.
Preferably, in above-mentioned syringe pump, between described probe and described circle checkpost groove, be provided with reset components.
Preferably, in above-mentioned syringe pump, described reset components is spring.
Preferably, in above-mentioned syringe pump, described identification signal is optical signal or alarm signal.
From such scheme, can find out, syringe pump provided by the invention comprises the mount pad for mounting of syringe, described syringe pump also comprises on described mount pad being provided with can fix Quan checkpost, described syringe circle limit groove, Yu Quan checkpost, the circle limit groove that detects described syringe is installed when correct and is sent the sensor of the signal of telecommunication, and receives the described signal of telecommunication and send the control system of identification signal.In use, syringe is arranged on mount pad, and the circle limit of syringe is placed in circle checkpost groove, when syringe is installed when correct, the signal of telecommunication is sent on the circle limit that sensor just can detect by detecting on syringe, and the control system of syringe pump is sent identification signal according to this signal of telecommunication.The operator can identify syringe according to this identification signal and install correctly, thereby can carry out next step operation.Because the syringe pump in the present invention has the correct installation that said structure can guarantee syringe, thereby can reduce the probability of happening of siphonage when using this syringe pump.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the syringe that Fig. 1 provides for the embodiment of the present invention;
A kind of syringe pump master TV structure schematic diagram that Fig. 2 provides for the embodiment of the present invention;
Cutaway view after the syringe pump mounting of syringe that Fig. 3 provides for the embodiment of the present invention;
The cutaway view that Fig. 4 is F-F cross section in Fig. 3;
Main TV structure schematic diagram after the syringe pump mounting of syringe that Fig. 5 provides for the embodiment of the present invention is injected;
The cutaway view that Fig. 6 a is B-B cross section in Fig. 2;
The enlarged diagram that Fig. 6 b is I part in Fig. 6 a;
Two kinds of work schematic diagrams that Fig. 7 a and Fig. 7 b install for syringe in the syringe pump provided in embodiment mono-;
Two kinds of work schematic diagrams that Fig. 8 a and Fig. 8 b install for syringe in the syringe pump provided in embodiment bis-;
Two kinds of work schematic diagrams that Fig. 9 a and Fig. 9 b install for syringe in the syringe pump provided in embodiment tri-;
Wherein, in Fig. 1 to Fig. 9 b, syringe 101, push rod 102, circle limit 103, shell 201, motor 202, transmission case 203, travelling gear 204, screw mandrel 205, nut 206, power rail assembly 207, displacement transducer 208, displacement transducer mount pad 209, mount pad 310, circle checkpost groove 211, syringe briquetting 212, optocoupler 301, spring leaf 302, pop one's head in 303.
The specific embodiment
Below, with reference to accompanying drawing, embodiment is described.In addition, the summary of the invention that the embodiment shown in below does not put down in writing claim plays any restriction effect.The solution of the invention that in addition,, the full content of the represented formation of embodiment is not limited to put down in writing as claim is necessary.
The syringe pump of putting down in writing in background technology is known, as shown in Figures 1 to 5, this syringe pump comprises shell 201, motor 202, power rail assembly 207, transmission case 203, the formations such as screw mandrel 205 and support, motor 202, power rail assembly 207, transmission case 203 and screw mandrel 205 all are arranged on support and by shell 201 and wrap, the power shaft of the travelling gear 204 that the output shaft of motor 202 is interior with being arranged on transmission case 203 is connected, the output shaft of travelling gear 204 is connected with screw mandrel 205, be arranged with nut 206 on screw mandrel 205, nut 206 drives power rail assembly 207, power rail assembly 207 is the accomplish linear motion under the effect of nut 206.During work, at first, the syringe of syringe 101 is arranged on mount pad 210, and the circle limit on syringe 101 103 offsets with the end face of mount pad 310, and positioned by syringe briquetting 212, power rail assembly 207 contacts with the end of push rod 102; Then, control system is sent control impuls and is made motor 202 runnings, drive screw mandrel 205 runnings by motor 202 by transmission case 203 again, to rotatablely move and be converted to linear running by screw mandrel 205 and nut 206, and power rail assembly 207 and nut 206 are fastenedly connected, finally, the push rod 102 by power rail assembly 207 pushing syringes moves and is injected.
In order to prevent maloperation, also be provided with displacement transducer 208 on this syringe pump, this displacement transducer 208 is arranged on displacement transducer mount pad 209, when the advance distance of push rod 102 exceeds safe distance, displacement transducer 208 sends the signal of telecommunication, send warning message by control system, to remind operator.
May produce siphonage because the syringe installation is incorrect and cause great injury malpractice even to occur to the patient.Therefore, the object of the invention is to disclose a kind of syringe pump, to reach, reduce the purpose that siphonage produces.
Embodiment mono-
Referring to figs. 1 through Fig. 7 b, the core point of this syringe pump is to arrange circle checkpost groove 211 on the mount pad 210 of syringe pump, and on this circle checkpost groove 211, sensor is set, and by sensor, judges whether syringe is installed correctly.
Particularly, this syringe pump comprises mount pad 210, encloses checkpost groove 211, sensor, control system, spring leaf 302 and pop one's head in 303, wherein:
Sensor, 103Yu Quan checkpost, the circle limit groove 211 that sensor detects syringe is installed when correct and is sent the signal of telecommunication, and passes to control system;
Control system receives the described signal of telecommunication and sends identification signal, and operator just can judge according to this identification signal the correctness that syringe is installed.
In use, syringe is arranged on mount pad 210, and the circle limit 103 of syringe is placed in circle checkpost groove 211, install when correct when syringe, please refer to Fig. 7 a, the circle limit 103 of syringe will promote to pop one's head in and 303 move, mobile probe 303 will promote spring leaf 302 and be moved, thereby reach the effect of amplifying signal, sensor sends the signal of telecommunication after the movement of spring leaf 302 being detected, and the control system of syringe pump is sent identification signal according to this signal of telecommunication.The operator can identify syringe according to this identification signal and install correctly, thereby can carry out next step operation.
Wherein, spring leaf can play the effect of amplifying signal, particularly, be reserved with certain interval between the circle limit 103 of circle checkpost groove 211 and syringe, when spring leaf 302 is not set, circle limit 103 can directly contact with sensor while being installed to circle checkpost groove 211, but needs sensor setting very responsive.When spring leaf 302 is set, circle limit 103 promotes spring leaf 302 and moves, and due to the existence of lever principle, the end that spring leaf 302 coordinates with sensor can detect larger shift transformation.For example, circle limit 103 promotes spring leafs 302 and moves 1-2mm, and the end that spring leaf coordinates with sensor will mobile 3-4mm, thereby reaches the purpose of amplifying signal.
When syringe is installed when incorrect, can't be installed in circle checkpost groove 211, please refer to Fig. 7 b, the circle limit 103 of syringe can't touch probe 303, probe 303, spring leaf 302 all are not moved, sensor can't detect the movement of spring leaf 302 and does not send the signal of telecommunication, and the control system acquiescence syringe of syringe pump is installed incorrect.Operator need to re-start installation, until control system is sent identification signal.Because the syringe pump in the present invention has the correct installation that said structure can guarantee syringe, thereby can reduce the probability of happening of siphonage when using this syringe pump.
In the present embodiment, probe 303 is arranged on the periphery of circle checkpost groove 211, in order to guarantee accurately monitoring in real time, between this probe 303 and circle checkpost groove 211, also is provided with reset components, after syringe takes out, probe 303 automatically restores to initial position, thereby avoids sending rub-out signal.This reset components can be designed to integral structure and have the function resetted by special structure and circle checkpost groove 211; This reset components also can be the structure that spring or shell fragment etc. have the elastic reset function.
Above-mentioned identification signal can be optical signal or alarm signal, wherein, during optical signal, can, for ease of signal such as the red signal light, gold-tinted signal, green optical signal etc. of difference, send the preferably diode of above-mentioned optical signal; Alarm signal is that acoustical signal is such as sending the sound clips such as " rattling away " " beep ".
Embodiment bis-
In conjunction with Fig. 1-Fig. 5, and Fig. 8 a and Fig. 8 b, the sensor in embodiment mono-can be installed correct sensor for any one can detect, and can be for example displacement transducer, optocoupler etc., sensor optocoupler preferably in the present embodiment.
The core point of this syringe pump is to arrange circle checkpost groove 211 on the mount pad 210 of syringe pump, and on this circle checkpost groove 211, optocoupler 301 is set, and by optocoupler 301, judges whether syringe is installed correctly.
Particularly, this syringe pump comprises mount pad 210, circle checkpost groove 211, optocoupler 301 and control system, wherein:
Optocoupler 301,103Yu Quan checkpost, the circle limit groove 211 that optocoupler 301 detects syringes is installed when correct and is sent the signal of telecommunication, and passes to control system;
Control system receives the described signal of telecommunication and sends identification signal, and operator just can judge according to this identification signal the correctness that syringe is installed.
In use, syringe is arranged on mount pad 210, and the circle limit 103 of syringe is placed in circle checkpost groove 211, when syringe is installed when correct, please refer to Fig. 8 a, the circle limit 103 of syringe will extend on optocoupler 301, and optocoupler 301 does not send the signal of telecommunication, syringe pump does not receive the signal of telecommunication and just gives tacit consent to the syringe installation correctly, thereby can carry out next step operation.
Install when incorrect when syringe, please refer to Fig. 9 b, the circle limit 103 of syringe can't extend into optocoupler 301, and optocoupler 301 sends the signal of telecommunication, and the control system acquiescence syringe of syringe pump is installed incorrect.Operator need to re-start installation, until syringe is installed correctly.Because the syringe pump in the present invention has the correct installation that said structure can guarantee syringe, thereby can reduce the generation of siphonage when using this syringe pump.
Above-mentioned identification signal can be optical signal or alarm signal, wherein, during optical signal, can, for ease of signal such as the red signal light, gold-tinted signal, green optical signal etc. of difference, send the preferably diode of above-mentioned optical signal; Alarm signal is that acoustical signal is such as sending the sound clips such as " rattling away " " beep ".
Embodiment tri-
In conjunction with Fig. 1-Fig. 6, and Fig. 9 a and Fig. 9 b, carry out simple description.The core point of this syringe pump is to arrange circle checkpost groove 211 on the mount pad 210 of syringe pump, and on this circle checkpost groove 211, optocoupler 301 is set, and by optocoupler 301, judges whether syringe is installed correctly.
Particularly, this syringe pump comprises mount pad 210, circle checkpost groove 211, optocoupler 301, spring leaf 302 and control system, wherein:
Optocoupler 301,103Yu Quan checkpost, the circle limit groove 211 that optocoupler 301 detects syringes is installed when correct and is sent the signal of telecommunication, and passes to control system;
Control system receives the described signal of telecommunication and sends identification signal, and operator just can judge according to this identification signal the correctness that syringe is installed.
In use, syringe is arranged on mount pad 210, and the circle limit 103 of syringe is placed in circle checkpost groove 211, when syringe is installed when correct, please refer to Fig. 9 a, the circle limit 103 of syringe will promote spring leaf 302 and move, and optocoupler 301 detects after spring leaf 302 is moved and sends the signal of telecommunication, and the control system of syringe pump is sent identification signal according to this signal of telecommunication.The operator can identify syringe according to this identification signal and install correctly, thereby can carry out next step operation.
Install when incorrect when syringe, please refer to Fig. 9 b, the circle limit 103 of syringe can't touch spring leaf 302, and spring leaf 302 can't move, and optocoupler 301 does not send the signal of telecommunication, and the control system acquiescence syringe of syringe pump is installed incorrect.Operator need to re-start installation, until control system is sent identification signal.Because the syringe pump in the present invention has the correct installation that said structure can guarantee syringe, thereby can reduce the generation of siphonage when using this syringe pump.
Above-mentioned identification signal can be optical signal or alarm signal, wherein, during optical signal, can, for ease of signal such as the red signal light, gold-tinted signal, green optical signal etc. of difference, send the preferably diode of above-mentioned optical signal; Alarm signal is that acoustical signal is such as sending the sound clips such as " rattling away " " beep ".
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a syringe pump, comprise the mount pad for mounting of syringe, it is characterized in that, be provided with on described mount pad and can fix Quan checkpost, described syringe circle limit groove, Yu Quan checkpost, the circle limit groove that detects described syringe is installed when correct and is sent the sensor of the signal of telecommunication, and receives the described signal of telecommunication and send the control system of identification signal.
2. syringe pump as claimed in claim 1, is characterized in that, described sensor is optocoupler.
3. syringe pump as claimed in claim 2, it is characterized in that, also be provided with spring leaf on the side of described circle checkpost groove, described spring leaf can be offset under the effect of the circle limit of described syringe, and described optocoupler is for detection of the skew of described spring leaf and send the signal of telecommunication.
4. syringe pump as claimed in claim 3, is characterized in that, on the groove of described circle checkpost, also is provided with probe, and described probe can promote described spring leaf and be offset under the effect of the circle limit of described syringe.
5. syringe pump as claimed in claim 4, is characterized in that, between described probe and described circle checkpost groove, is provided with reset components.
6. syringe pump as claimed in claim 5, is characterized in that, described reset components is spring.
7. syringe pump as described as any one in claim 1-6, is characterized in that, described identification signal is optical signal or alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102759892A CN103432642A (en) | 2013-07-03 | 2013-07-03 | Injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102759892A CN103432642A (en) | 2013-07-03 | 2013-07-03 | Injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103432642A true CN103432642A (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102759892A Pending CN103432642A (en) | 2013-07-03 | 2013-07-03 | Injection pump |
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| CN (1) | CN103432642A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194767A (en) * | 2015-11-13 | 2015-12-30 | 南京感控通化工产品经营部 | Needle cylinder mounting and fixing device of high-pressure injector |
| CN112641505A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Method, system, device and medium for warning of mis-pushing of syringe on injection pump |
| CN114871762A (en) * | 2022-07-12 | 2022-08-09 | 苏州恒瑞迦俐生生物医药科技有限公司 | Assembling mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817375A (en) * | 2006-03-17 | 2006-08-16 | 浙江大学医学仪器有限公司 | Alarming transmission device for syring inaccurate installation |
| CN2882648Y (en) * | 2005-12-20 | 2007-03-28 | 汕头市医用设备厂有限公司 | Intravenous injection booster |
| CN102116603A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | Installation in-place detection mechanism of injector flange used for injection pump |
| CN203425314U (en) * | 2013-07-03 | 2014-02-12 | 苏州泽德医疗器械有限公司 | Injection pump |
-
2013
- 2013-07-03 CN CN2013102759892A patent/CN103432642A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882648Y (en) * | 2005-12-20 | 2007-03-28 | 汕头市医用设备厂有限公司 | Intravenous injection booster |
| CN1817375A (en) * | 2006-03-17 | 2006-08-16 | 浙江大学医学仪器有限公司 | Alarming transmission device for syring inaccurate installation |
| CN102116603A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | Installation in-place detection mechanism of injector flange used for injection pump |
| CN203425314U (en) * | 2013-07-03 | 2014-02-12 | 苏州泽德医疗器械有限公司 | Injection pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105194767A (en) * | 2015-11-13 | 2015-12-30 | 南京感控通化工产品经营部 | Needle cylinder mounting and fixing device of high-pressure injector |
| CN112641505A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Method, system, device and medium for warning of mis-pushing of syringe on injection pump |
| CN114871762A (en) * | 2022-07-12 | 2022-08-09 | 苏州恒瑞迦俐生生物医药科技有限公司 | Assembling mechanism |
| CN114871762B (en) * | 2022-07-12 | 2022-09-30 | 苏州恒瑞迦俐生生物医药科技有限公司 | Assembling mechanism |
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Application publication date: 20131211 |