CN102116603B - Installation in-place detection mechanism of injector flange used for injection pump - Google Patents
Installation in-place detection mechanism of injector flange used for injection pump Download PDFInfo
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- CN102116603B CN102116603B CN 200910217559 CN200910217559A CN102116603B CN 102116603 B CN102116603 B CN 102116603B CN 200910217559 CN200910217559 CN 200910217559 CN 200910217559 A CN200910217559 A CN 200910217559A CN 102116603 B CN102116603 B CN 102116603B
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- syringe
- sliding bar
- flange
- testing agency
- microswitch
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Abstract
The invention discloses an installation in-place detection mechanism of an injector flange used for an injection pump, comprising a slide rail part (4), an injector flange groove (7), a slide bar (6) and a position detection part, wherein, the slide rail part (4) is fixed in the injection pump, and a slide rail groove is arranged in the slide rail part (4) along the longitudinal direction; the injector flange groove (7) is arranged at one end of the slide rail part (4), and is communicated with the slide rail groove; the slide bar (6) is arranged in the slide rail groove of the slide rail part (4) slidably, and has a first slide position and a second slide position, wherein, in the first slide position, the first end of the slide bar (6) is positioned in the injector flange groove (7); and in the second slide groove, the first end of the slide bar (6) is contacted with the flange of the injector, and the second end of the slide bar (6) extends out of a slide rail; and the position detection part is arranged at one end of the slide rail part (4), and is triggered by the second end of the slide bar (6) to provide an indication signal when the slide bar (6) is positioned at the second slide position. By the mechanism provided by the invention, whether the injector flange is installed in place or not can be simply and conveniently detected.
Description
Technical field
The present invention relates to a kind of syringe flange that is used for syringe pump testing agency that is in place.
Background technology
Whether present most syringe pump producer is in place to the syringe pump flange and does not all detect; If do not have to detect and to bring certain risk; Do not install like the flange of syringe and just to start syringe pump; Though so the flange of syringe touch the syringe flange groove during this period of time in syringe pump in operation, can not give the patient body interior liquid medicine injection, can make patient can not get succouring timely like this.Thereby produce more serious consequences such as crisis life.Given this, thus the present invention proposes a kind of generation that effective detection means that whether the syringe flange be in place is avoided above risk that detects.
To being difficult to detect the problem whether the syringe flange is in place in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
To being difficult to detect the problem whether the syringe flange be in place in the correlation technique and propose the present invention, for this reason, fundamental purpose of the present invention is to provide a kind of syringe flange that is used for syringe pump testing agency that is in place, to address the above problem.
To achieve these goals, according to an aspect of the present invention, a kind of syringe flange that is used for syringe pump testing agency that is in place is provided.
The syringe flange that the is used for syringe pump according to the present invention testing agency that is in place comprises: slideway spare (slideway), be fixed in the syringe pump, and have: slide groove longitudinally is arranged in the slideway spare; The syringe flange groove is arranged on an end of slideway spare, and is connected with slide groove,, be used to receive the syringe flange of the syringe that is installed on the syringe pump; Sliding bar is slidably disposed in the slide groove of slideway spare, has first sliding position and second sliding position; Wherein, At first sliding position, first end of sliding bar is arranged in the syringe flange groove, at second sliding position; The flange of the first end in contact syringe of sliding bar, second end extends slideway; Position detection part is arranged on an end of slideway spare, when sliding bar is in second sliding position, is triggered and indicator signal is provided by second end of sliding bar.
Preferably, have first projecting part on the sliding bar, have second projecting part on the slideway spare, wherein, first projecting part is connected through elastomeric element with second projecting part.
Preferably, elastomeric element is a spring, and first projecting part and second projecting part are spring pin.
Preferably, when in the syringe flange groove, being placed with syringe, the flange of sliding bar and syringe keeps in touch state.
Preferably, be provided with contact chip at second end of sliding bar, contact chip is vertical with sliding bar.
Preferably, position detection part has microswitch, and when second end of sliding bar contacted with microswitch, microswitch produced closure signal.
Preferably, when microswitch was in original state, microswitch produced the signal opposite with closure signal.
Preferably, position detection part has warning device, and when second end of sliding bar did not contact with microswitch, warning device was reported to the police.
Preferably, warning device is reported to the police through sound and/or light signal.
Preferably, testing agency also comprises: single-chip microcomputer, be connected with position detection part, and when position detection part provides indicator signal, send control signal to preset device and inject with the control syringe.
The syringe flange that the is used for syringe pump according to the present invention testing agency that is in place comprises: slideway spare, be fixed in the syringe pump, and have: slide groove longitudinally is arranged in the slideway spare; The syringe flange groove is arranged on an end of slideway spare, and is connected with slide groove; Sliding bar is slidably disposed in the slide groove of slideway spare, has first sliding position and second sliding position, at second sliding position, and the flange of the first end in contact syringe of sliding bar, second end extends slideway; Position detection part; Be arranged on an end of slideway spare; When sliding bar is in second sliding position, triggers and indicator signal is provided by second end of sliding bar, through the present invention; Solved and be difficult in the correlation technique detect the problem whether the syringe flange is in place, and then reached the effect that can whether be in place and detect the syringe flange easily.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the be in place synoptic diagram of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention;
Fig. 2 is the be in place elevational schematic view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention;
Fig. 3 is the be in place schematic top plan view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention;
Fig. 4 is the be in place side schematic view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention;
Fig. 5 is according to the be in place synoptic diagram of testing agency of the syringe flange that the embodiment of the invention preferably is used for syringe pump;
Fig. 6 is the synoptic diagram according to the microswitch on the circuit board of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
According to embodiments of the invention, a kind of syringe flange that is used for syringe pump testing agency that is in place is provided.
Fig. 1 is the be in place synoptic diagram of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention; Fig. 5 is according to the be in place synoptic diagram of testing agency of the syringe flange that the embodiment of the invention preferably is used for syringe pump; Fig. 6 is the synoptic diagram according to the microswitch on the circuit board of the embodiment of the invention.
Like Fig. 1, Fig. 5 and shown in Figure 6, this device comprises: contact chip 1, first projecting part 2, elastomeric element 3, slideway spare 4, second projecting part 5, sliding bar 6, syringe pump flange groove 7, microswitch 8, circuit board 9.
Wherein, slideway spare 4 is fixed in the syringe pump, has: slide groove longitudinally is arranged in the slideway spare 4; Syringe flange groove 7 is arranged on an end of slideway spare 4, and is connected with slide groove,, be used to receive the syringe flange of the syringe that is installed on the syringe pump; Sliding bar 6 is slidably disposed in the slide groove of slideway spare 4, has first sliding position and second sliding position; Wherein, At first sliding position, first end of sliding bar 6 is arranged in syringe flange groove 7, at second sliding position; The flange of the first end in contact syringe of sliding bar 6, second end extends slideway; Position detection part is arranged on an end of slideway spare 4, when sliding bar 6 is in second sliding position, is triggered and indicator signal is provided by second end of sliding bar 6.
Preferably, have first projecting part 2 on the sliding bar 6, have second projecting part 5 on the slideway spare 4, wherein, first projecting part 2 is connected through elastomeric element 3 with second projecting part 5.
Preferably, elastomeric element 3 is a spring, and first projecting part 2 and second projecting part 5 are spring pin.
Preferably, when in syringe flange groove 7, being placed with syringe, sliding bar 6 keeps in touch state with the flange of syringe.
Preferably, be provided with contact chip 1 at second end of sliding bar 6, contact chip 1 is vertical with sliding bar 6.
Preferably, position detection part has microswitch 8, and when second end of sliding bar 6 contacted with microswitch 8, microswitch 8 produced closure signal.
Preferably, when microswitch was in original state, microswitch produced the signal opposite with closure signal.
Preferably, position detection part has warning device, and when second end of sliding bar 6 did not contact with microswitch 8, warning device was reported to the police.
Preferably, warning device is reported to the police through sound and/or light signal.
Preferably, testing agency also comprises: single-chip microcomputer, be connected with position detection part, and when position detection part provides indicator signal, send control signal to preset device and inject with the control syringe.
Below in conjunction with embodiment the implementation procedure of the embodiment of the invention is described in detail.
Fig. 2 is the be in place elevational schematic view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention; Fig. 3 is the be in place schematic top plan view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention; Fig. 4 is the be in place side schematic view of testing agency of the syringe flange that is used for syringe pump according to the embodiment of the invention.
To shown in Figure 6, this mechanism comprises: bump sheet 1, spring pin A2, spring 3, slideway 4, spring pin B5, sliding bar 6, syringe pump flange groove 7, microswitch 8, circuit board 9, housing 10 and syringe 11 like Fig. 1.
This testing agency reaches sliding bar 6 outside the mounting groove 7 of syringe flange, and after syringe installed, the flange of syringe promoted sliding bar 6 displacements; And sliding bar 6 produces certain displacement along with in slideway 4, sliding, and bumps sheet 1 to link to each other with sliding bar 6 again sliding bar 6 displacements; Then bump sheet 1 a certain amount of displacement is also and then arranged; Join with microswitch 8 and bump sheet 1, if bump sheet 1 displacement, microswitch 8 is just closed so; Produce signal on the circuit board 9 this moment and send single-chip microcomputer to handle, control program thinks that the flange of syringe has been installed on the suitable position.Just can start injection this moment.Otherwise when not installing the syringe flange; Sliding bar 6 is got back to initial position under the effect of extension spring 3 power, microswitch 8 is also return initial position thereupon, and microswitch 8 breaks off; This moment, single-chip microcomputer was received opposite signal; Machine can not be injected. if start injection, single-chip microcomputer can produce a sound and light alarm signal, and prompting user syringe flange does not install.
Preferably, like Fig. 2, Fig. 5 and shown in Figure 6, the principle of work of this mechanism is following: put into the syringe pump flange groove to syringe; The displacement to the inside under the compressing of syringe flange of sliding bar this moment; Sliding bar 6 is support (slideway be fixed on syringe pump in) with slideway 4, and sliding bar 6 drives and bumps sheet 1 and move to the inside with spring pin A2 simultaneously, bump sheet 1 move and Fig. 6 in microswitch 8 contact; Produce the closure signal of a microswitch 8; Closure signal is sent into single-chip microcomputer, and control program thinks that the flange of syringe this moment has been in place, but starts the injection normal injection.Stop syringe pump, draw back syringe, spring pin B5 is withdrawn into original position with spring pin A2 under the effect of extension spring so; Bump sheet 1 simultaneously and also get back to original position; Microswitch 8 is also got back to original position, and single-chip microcomputer is received opposite signal so, starts injection this moment; Control program can send sound and light alarm, and prompting syringe flange does not install.
From above description, can find out that the present invention has realized following technique effect: physical construction that the syringe flange can be in place and electric circuit.This apparatus structure is simple, with low cost, accuracy of detection is high, be easy to realize, whether the flange of syringe is in place detects, and can prevent the potential risk that the syringe flange is not in place and causes.Concerning user and patient, increased the safety guarantee of an injection again, for patient's safety injection provides enough guarantees.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a syringe flange that is used for syringe pump testing agency that is in place is characterized in that, comprising:
Slideway spare (4) is fixed in the said syringe pump, has:
Slide groove longitudinally is arranged in the said slideway spare (4);
Syringe flange groove (7) is arranged on an end of said slideway spare (4), and is connected with said slide groove, is used to receive the syringe flange of the syringe that is installed on the said syringe pump;
Sliding bar (6) is slidably disposed in the slide groove of said slideway spare (4), has first sliding position and second sliding position; Wherein, At said first sliding position, first end of said sliding bar (6) is arranged in said syringe flange groove (7), at said second sliding position; The flange of the said syringe of first end in contact of said sliding bar (6), second end extends slideway;
Position detection part is arranged on an end of said slideway spare (4), when said sliding bar (6) is in said second sliding position, is triggered and indicator signal is provided by second end of said sliding bar (6).
2. testing agency according to claim 1 is characterized in that,
Have first projecting part (2) on the said sliding bar (6), have second projecting part (5) on the said slideway spare (4), wherein,
Said first projecting part (2) is connected through elastomeric element (3) with said second projecting part (5).
3. testing agency according to claim 2 is characterized in that, said elastomeric element (3) is a spring, and said first projecting part (2) and said second projecting part (5) are spring pin.
4. testing agency according to claim 2 is characterized in that, when in said syringe flange groove (7), being placed with said syringe, said sliding bar (6) keeps in touch state with the flange of said syringe.
5. testing agency according to claim 1 is characterized in that, is provided with contact chip (1) at second end of said sliding bar (6), and said contact chip (1) is vertical with said sliding bar (6).
6. according to each described testing agency in the claim 1 to 5, it is characterized in that said position detection part has microswitch (8), when contacting, said microswitch (8) produces closure signal at second end of said sliding bar (6) and said microswitch (8).
7. testing agency according to claim 6 is characterized in that, when said microswitch was in original state, said microswitch produced the signal opposite with said closure signal.
8. testing agency according to claim 6 is characterized in that said position detection part has warning device, and when not contacting, said warning device is reported to the police at second end of said sliding bar (6) and said microswitch (8).
9. testing agency according to claim 8 is characterized in that said warning device is reported to the police through sound and/or light signal.
10. according to each described testing agency in the claim 1 to 5, it is characterized in that said testing agency also comprises:
Single-chip microcomputer is connected with said position detection part, when said position detection part provides said indicator signal, sends control signal to preset device and injects to control said syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910217559 CN102116603B (en) | 2009-12-31 | 2009-12-31 | Installation in-place detection mechanism of injector flange used for injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910217559 CN102116603B (en) | 2009-12-31 | 2009-12-31 | Installation in-place detection mechanism of injector flange used for injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116603A CN102116603A (en) | 2011-07-06 |
| CN102116603B true CN102116603B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910217559 Expired - Fee Related CN102116603B (en) | 2009-12-31 | 2009-12-31 | Installation in-place detection mechanism of injector flange used for injection pump |
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| Country | Link |
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| CN (1) | CN102116603B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103432642A (en) * | 2013-07-03 | 2013-12-11 | 苏州泽德医疗器械有限公司 | Injection pump |
| CN106938111B (en) * | 2017-03-21 | 2023-03-07 | 深圳安特医疗股份有限公司 | Syringe identification device, high-pressure injector and control method thereof |
| CN107469197A (en) * | 2017-08-19 | 2017-12-15 | 南京感控通化工产品经营部 | A kind of fix in position detection means suitable for high pressure injector syringe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168074A (en) * | 2007-11-15 | 2008-04-30 | 北京谊安医疗系统股份有限公司 | Claming and identifying device for syringe |
| CN201145746Y (en) * | 2007-12-28 | 2008-11-05 | 北京谊安医疗系统股份有限公司 | Apparatus for detecting near-space or null-space of ejection of syringe pump |
| CN101470036A (en) * | 2007-12-28 | 2009-07-01 | 北京谊安医疗系统股份有限公司 | Block pressure detection and processing equipment and method for injection pump |
-
2009
- 2009-12-31 CN CN 200910217559 patent/CN102116603B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168074A (en) * | 2007-11-15 | 2008-04-30 | 北京谊安医疗系统股份有限公司 | Claming and identifying device for syringe |
| CN201145746Y (en) * | 2007-12-28 | 2008-11-05 | 北京谊安医疗系统股份有限公司 | Apparatus for detecting near-space or null-space of ejection of syringe pump |
| CN101470036A (en) * | 2007-12-28 | 2009-07-01 | 北京谊安医疗系统股份有限公司 | Block pressure detection and processing equipment and method for injection pump |
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| Publication number | Publication date |
|---|---|
| CN102116603A (en) | 2011-07-06 |
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Effective date of registration: 20160804 Address after: 100070, room 2, building 201, building 11B2, Fengtai District Science Town, Beijing Patentee after: Beijing Kefeng Dingcheng Asset Management Limited Address before: 100070 Fengtai Science City, Fengtai District Feng Feng Road, No. 4, No. Patentee before: Beijing Yian Medical System Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |