CN104971404A - Medical transfusion cutoff apparatus with automatic monitoring - Google Patents
Medical transfusion cutoff apparatus with automatic monitoring Download PDFInfo
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- CN104971404A CN104971404A CN201510455526.3A CN201510455526A CN104971404A CN 104971404 A CN104971404 A CN 104971404A CN 201510455526 A CN201510455526 A CN 201510455526A CN 104971404 A CN104971404 A CN 104971404A
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Abstract
The present invention discloses a medical transfusion cutoff apparatus with automatic monitoring. The medical transfusion cutoff apparatus comprises a transfusion monitoring portion, a transfusion cutoff portion, a control circuit portion and a power supply circuit portion; the transfusion monitoring portion is connected with the control circuit portion; the control circuit portion is connected with a deceleration stepper motor of the transfusion cutoff portion; and the power supply portion supplies the transfusion monitoring portion, the control circuit portion and the deceleration stepper motor with power. The apparatus has a unique bend pipe cutoff mode, and is simple in structure, light in weight and reliable in cutoff, the transfusion process can be automatically monitored, and reliable cutoff is provided for transfusion therapy.
Description
Technical field
The present invention relates to automatic monitoring field, particularly a kind of medical infusion cut-off equipment with automatic monitoring.
Background technology
Patient is being carried out in the process of infusion treatment, monitoring is being carried out to infusion process and is very important.The device monitored infusing in prior art adopts motor rotating mechanism to drive intermediate plate or stator to dam substantially, namely when the medicinal liquid in unusual circumstance or infusion bottle drips most, block the liquid in tube for transfusion, liquid is no longer flowed and stopping infusion, there is some deficiency following in these similar methods, and the first, complex structure, because transmission link is more, so the probability broken down is large.The second, the Motor torque that device adopts is large, and the large and Heavy Weight of power consumption, device easily comes off from thin tube for transfusion.3rd, adopt motor-driven mechanism to drive intermediate plate or stator cut-off equipment that tube for transfusion is repeatedly bent, pipeline upper end occurs to come off or transfusion needle such as to be torn at the dangerous situation because tube for transfusion shortens comparatively great Yi in bending process.
Summary of the invention
For a kind of medical infusion cut-off equipment with automatic monitoring of the deficiencies in the prior art the present invention, structure is simple, design ingenious and that reliability is high cut-off equipment, the object of this invention is to provide the reliable cut-off equipment of the transfusion automatic monitoring that a kind of structure is simple, reliability is high.
The technical scheme realizing the object of the invention is:
With a medical infusion cut-off equipment for automatic monitoring, comprise monitoring infusion part, part of damming of infusing, signal processing circuit and power supply circuits part formed;
Monitoring infusion part, transfusion is dammed part, signal circuit section and power supply circuits part are all placed on a base, signal processing circuit is dammed by control line and monitoring infusion part and transfusion and is partly connected, and signal processing circuit is arranged on emitting photo pipe and the photoelectric receiving tube side of monitoring infusion part;
Monitoring infusion part, monitoring infusion part comprises emitting photo pipe and photoelectric receiving tube, effect detects transfusion the need of stopping, if need to stop, sending a signal to signal circuit section, namely signal circuit section controls transfusion and to dam some work, emitting photo pipe and photoelectric receiving tube are placed in tube for transfusion dropping funnel both sides respectively, and the centrage of two photocells overlaps mutually simultaneously;
Transfusion is dammed part, comprises cut-off equipment, the first buckle and the second buckle, and effect is the flowing of liquid in tube for transfusion of damming, stopping infusion;
Described cut-off equipment comprises transfusion and blocks folder, decelerating step motor, and it is upper and lower two thin slices that folder truncation part is blocked in described transfusion, the bending amount of liquid-transport pipe-line during for reducing to block, and two sheet width are 2mm; Described transfusion is blocked folder and is connected with decelerating step motor; Effect drives tube for transfusion to rotate;
The first described buckle is provided with groove, clamps and pass through tube for transfusion from groove;
The second described buckle is provided with groove, clamps and pass through tube for transfusion from groove;
It is identical with the slot opening installation direction on the second buckle with the first buckle that folder is blocked in transfusion in described cut-off equipment, the needs place, center of slot opening in the same horizontal line, transfusion in cut-off equipment is blocked folder and is arranged between the first buckle and the second buckle, and it is identical with the distance of the central point of the second buckle with the central point of the first buckle that folder central point is blocked in the transfusion in cut-off equipment.
Signal processing circuit, comprises constant-current source circuit, preamplifier, transducer, microcontroller, CAN adapter circuit, CAN interface; Receive photosignal and signal is judged, when need block tube for transfusion, sending instruction to microcontroller, control decelerating step motor and rotate, block tube for transfusion; The constant-current source of signal processing circuit connects emitting photo pipe and microcontroller respectively, and photoelectric receiving tube connects and microcontroller successively, microcontroller also be connected CAN adapter circuit and want to connect, CAN adapter circuit connects CAN interface.
Beneficial effect of the present invention
With a medical infusion cut-off equipment for automatic monitoring, this device bend pipe river closure mode is unique, and structure is simple, lightweight, dams reliable, and carries out automatic monitoring to infusion process, a kind of device that providing when infusion treatment is reliably dammed.
Accompanying drawing illustrates:
Fig. 1 is monitoring infusion part-structure schematic diagram
Fig. 2 is the part-structure schematic diagram that dams of infusing
in figure1. folder 8. first buckle about 9. two thin slice 10. second buckle is blocked in the transfusion of emitting photo pipe 2. tube for transfusion 3. Perfusion drip funnel 4. photoelectric receiving tube 5. base 6. decelerating step motor 7.
detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further elaborated, but be not limitation of the invention.
Embodiment:
With a medical infusion cut-off equipment for automatic monitoring, comprise monitoring infusion part, part of damming of infusing, signal processing circuit and power supply circuits part formed;
Monitoring infusion part, transfusion is dammed part, signal circuit section and power supply circuits part are all placed on a base (5), signal processing circuit is dammed by control line and monitoring infusion part and transfusion and is partly connected, and signal processing circuit is arranged on emitting photo pipe (1) and photoelectric receiving tube (2) side of monitoring infusion part;
Monitoring infusion part, monitoring infusion part comprises emitting photo pipe (1) and photoelectric receiving tube (2), effect detects transfusion the need of stopping, if need to stop, sending a signal to signal circuit section, namely signal circuit section controls transfusion and to dam some work, emitting photo pipe (1) and photoelectric receiving tube (2) are placed in tube for transfusion dropping funnel (3) both sides respectively, and the centrage of two photocells overlaps mutually simultaneously;
Transfusion is dammed part, comprises cut-off equipment, the first buckle (8) and the second buckle (10), and effect is the flowing of liquid in tube for transfusion of damming, stopping infusion;
Described cut-off equipment comprises transfusion and blocks folder (7), decelerating step motor (6), and it is upper and lower two thin slices (9) that folder (7) truncation part is blocked in described transfusion, the bending amount of liquid-transport pipe-line during for reducing to block, and upper and lower two thin slices (9) width is 2mm; Described transfusion is blocked folder (7) and is connected with decelerating step motor (6); Effect drives tube for transfusion (2) to rotate;
Described the first buckle (8) is provided with groove, clamps from groove by tube for transfusion (2);
Described the second buckle (10) is provided with groove, clamps from groove by tube for transfusion (2);
It is identical with the slot opening installation direction on the second buckle (10) with the first buckle (8) that folder (7) is blocked in transfusion in described cut-off equipment, the needs place, center of slot opening in the same horizontal line, transfusion in cut-off equipment is blocked folder (7) and is arranged between the first buckle (8) and the second buckle (10), and it is identical with the distance of the central point of the second buckle (10) with the central point of the first buckle (8) that folder (7) central point is blocked in the transfusion in cut-off equipment.
Signal processing circuit, comprises constant-current source circuit, preamplifier, transducer, microcontroller, CAN adapter circuit, CAN interface; Receive photosignal and signal is judged, when need block tube for transfusion (2), sending instruction to microcontroller, control decelerating step motor (6) and rotate, block tube for transfusion (2); The constant-current source of signal processing circuit connects emitting photo pipe and microcontroller respectively, and photoelectric receiving tube connects and microcontroller successively, microcontroller also be connected CAN adapter circuit and want to connect, CAN adapter circuit connects CAN interface.
As shown in Figure 1, folder (7) and the first buckle (8) are blocked in tube for transfusion (2) transfusion be stuck in cut-off equipment, on second buckle (10), when monitoring infusion member monitors is to needs stopping infusion, monitoring infusion part sends stop signal to the decelerating step motor (6) in cut-off equipment, decelerating step motor (6) rotates forward, drive transfusion to block folder (7) and rotate forward 90 °, drive is stuck in the first buckle (8), tube for transfusion (2) in second buckle (10) rotates, tube for transfusion (2) blocks folder (7) both sides in transfusion and respectively creates one close to 180 ° of bendings, in these two bending places, tube for transfusion (2) is folding becomes flat, block the liquid medicine flow in tube for transfusion (2), realization is dammed.
When monitoring infusion member monitors recovers transfusion to needs, monitoring infusion part sends restoring signal to the decelerating step motor (6) in cut-off equipment, decelerating step motor (6) rotates backward, drive transfusion to block folder (7) and reversely rotate 90 °, the tube for transfusion (2) that drive is stuck in the first buckle (8), the second buckle (10) rotates, tube for transfusion (2) is recovered to straight tube state by bending state, and medicinal liquid just can flow down smoothly.
Claims (4)
1. the medical infusion cut-off equipment with automatic monitoring, is characterized in that, comprises monitoring infusion part, part of damming of infusing, and signal processing circuit and power supply circuits part formed;
Monitoring infusion part, transfusion is dammed part, signal circuit section and power supply circuits part are all placed on a base, signal processing circuit is dammed by control line and monitoring infusion part and transfusion and is partly connected, and signal processing circuit is arranged on emitting photo pipe and the photoelectric receiving tube side of monitoring infusion part.
2. the medical infusion cut-off equipment of band automatic monitoring according to claim 1, it is characterized in that, monitoring infusion part, monitoring infusion part comprises emitting photo pipe and photoelectric receiving tube, effect detects transfusion the need of stopping, if need to stop, sending a signal to signal circuit section, and namely signal circuit section controls transfusion and to dam some work, emitting photo pipe and photoelectric receiving tube are placed in tube for transfusion dropping funnel both sides respectively, and the centrage of two photocells overlaps mutually simultaneously.
3. the medical infusion cut-off equipment of band automatic monitoring according to claim 1, is characterized in that, transfusion is dammed part, comprises cut-off equipment, the first buckle and the second buckle, and effect is the flowing of liquid in tube for transfusion of damming, stopping infusion;
Described cut-off equipment comprises transfusion and blocks folder, decelerating step motor, and it is upper and lower two thin slices that folder truncation part is blocked in described transfusion, the bending amount of liquid-transport pipe-line during for reducing to block, and two sheet width are 2mm;
Described transfusion is blocked folder and is connected with decelerating step motor, drives tube for transfusion to rotate;
The first described buckle is provided with groove, clamps and pass through tube for transfusion from groove;
The second described buckle is provided with groove, clamps and pass through tube for transfusion from groove;
It is identical with the slot opening installation direction on the second buckle with the first buckle that folder is blocked in transfusion in described cut-off equipment, the needs place, center of slot opening in the same horizontal line, transfusion in cut-off equipment is blocked folder and is arranged between the first buckle and the second buckle, and it is identical with the distance of the central point of the second buckle with the central point of the first buckle that folder central point is blocked in the transfusion in cut-off equipment.
4. the medical infusion cut-off equipment of band automatic monitoring according to claim 1, is characterized in that, signal processing circuit, comprises constant-current source circuit, preamplifier, transducer, microcontroller, CAN adapter circuit, CAN interface; Receive photosignal and signal is judged, when need block tube for transfusion, sending instruction to microcontroller, control decelerating step motor and rotate, block tube for transfusion; The constant-current source of signal processing circuit connects emitting photo pipe and microcontroller respectively, and photoelectric receiving tube connects and microcontroller successively, microcontroller also be connected CAN adapter circuit and want to connect, CAN adapter circuit connects CAN interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455526.3A CN104971404B (en) | 2015-07-30 | 2015-07-30 | The medical infusion cut-off equipment that a kind of band monitors automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455526.3A CN104971404B (en) | 2015-07-30 | 2015-07-30 | The medical infusion cut-off equipment that a kind of band monitors automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104971404A true CN104971404A (en) | 2015-10-14 |
| CN104971404B CN104971404B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510455526.3A Active CN104971404B (en) | 2015-07-30 | 2015-07-30 | The medical infusion cut-off equipment that a kind of band monitors automatically |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4798590A (en) * | 1983-11-22 | 1989-01-17 | Medical Technology Products, Inc. | Intravenous infusion pumping system including independent pump set |
| US4856972A (en) * | 1988-06-09 | 1989-08-15 | Fisher Scientific Co. | Dual roller peristaltic pump |
| CN2307579Y (en) * | 1997-05-19 | 1999-02-17 | 王德英 | Automatic control alarm for transfusion |
| CN2535061Y (en) * | 2001-12-20 | 2003-02-12 | 项锦志 | Transfusion whole-course monitoring instrument |
| CN101623524A (en) * | 2009-07-31 | 2010-01-13 | 南京航空航天大学 | Intelligent infusion device based on wireless network |
| CN101716388A (en) * | 2009-12-14 | 2010-06-02 | 陈伟权 | Perfusion alarm |
| CN103463704A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Infusion automatic monitoring device capable of being preset and reliably stopping flow |
-
2015
- 2015-07-30 CN CN201510455526.3A patent/CN104971404B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4798590A (en) * | 1983-11-22 | 1989-01-17 | Medical Technology Products, Inc. | Intravenous infusion pumping system including independent pump set |
| US4856972A (en) * | 1988-06-09 | 1989-08-15 | Fisher Scientific Co. | Dual roller peristaltic pump |
| CN2307579Y (en) * | 1997-05-19 | 1999-02-17 | 王德英 | Automatic control alarm for transfusion |
| CN2535061Y (en) * | 2001-12-20 | 2003-02-12 | 项锦志 | Transfusion whole-course monitoring instrument |
| CN101623524A (en) * | 2009-07-31 | 2010-01-13 | 南京航空航天大学 | Intelligent infusion device based on wireless network |
| CN101716388A (en) * | 2009-12-14 | 2010-06-02 | 陈伟权 | Perfusion alarm |
| CN103463704A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Infusion automatic monitoring device capable of being preset and reliably stopping flow |
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| Publication number | Publication date |
|---|---|
| CN104971404B (en) | 2018-01-05 |
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Application publication date: 20151014 Assignee: Guangxi perfect medical technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2022450000358 Denomination of invention: A medical infusion closure device with automatic monitoring Granted publication date: 20180105 License type: Common License Record date: 20221219 |
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