CN202802342U - Infusion pump and bubble detecting device - Google Patents
Infusion pump and bubble detecting deviceDownload PDFInfo
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- CN202802342U CN202802342UCN201220433902.0UCN201220433902UCN202802342UCN 202802342 UCN202802342 UCN 202802342UCN 201220433902 UCN201220433902 UCN 201220433902UCN 202802342 UCN202802342 UCN 202802342U
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- receiving terminal
- ultrasonic receiving
- bubble
- length
- detection device
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Abstract
Description
Technical field
This utility model relates to a kind of armarium, particularly a kind of infusion pump and bubble detection device thereof.
Background technology
When in clinical sufferer being infused, too much air enters into blood vessel and will the personal safety of sufferer be worked the mischief, and therefore, needs to adopt the safe and reliable bubble detection device of a cover bubble in the infusion pipeline is monitored and to report to the police.At present, be used for the device that the infusion pipeline bubble detects, mainly add bubble detection signal identification circuit by two ultrasonic wafers and form, can satisfy in the infusion process the certain demand to the bubble detection alarm, but also have a lot of problems.In clinical practice, because the difference between infant and the adult, its blood is also different to the Bearing degree of oxygen, to the detection of bubble the time, more needs to know the size of bubble, for the sufferer of all ages and classes layer, adopts different coping styles.In infusion process; detection technique to Air Bubble Size normally calculates to determine Air Bubble Size to infusion flow rate and these two amounts of time of fire alarming; but infusion flow rate is not uniform; the error of this account form is very large; safety is bad, especially when low flow velocity transfusion, often understands false alarm; increase nursing work load, reduced the sufferer satisfaction.
The utility model content
Main purpose of the present utility model is for providing a kind of safe and reliable, infusion pump and bubble detection device thereof that performance accuracy is high.
The utility model proposes a kind of bubble detection device, infusion pipeline for detection of infusion pump, comprise a ultrasound emission end and a plurality of ultrasonic receiving terminal, described ultrasound emission end is positioned at a side of described infusion pipeline, described ultrasonic receiving terminal is positioned at the opposite side of described infusion pipeline, and described ultrasound emission end and described ultrasonic receiving terminal are oppositely arranged.
Preferably, described ultrasonic receiving terminal comprises the first ultrasonic receiving terminal and the second ultrasonic receiving terminal, and the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal are set up in parallel along described infusion pipeline.
Preferably, the length of described ultrasound emission end is more than or equal to the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal.
Preferably, the bubble threshold value shared equal in length in described infusion pipeline that can bear of child's blood of the length of described the first ultrasonic receiving terminal and setting.
Preferably, the bubble threshold value that child's blood of described setting can bear is 20uL, and the internal diameter of described infusion pipeline is 3mm, and the length of described the first ultrasonic receiving terminal is 2.8mm.
Preferably, the bubble threshold value shared equal in length in described infusion pipeline that can bear of adult's blood of the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal and setting.
Preferably, the bubble threshold value that adult's blood of described setting can bear is 50uL, and the internal diameter of described infusion pipeline is 3mm, and the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal is 7.1mm.
Preferably, described ultrasound emission end is the ultrasound emission wafer, and the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal are ultrasonic reception wafer.
This utility model also proposes a kind of infusion pump, comprise infusion pipeline, pump installation, CPU processor and bubble detection device, described bubble detection device is for detection of the infusion pipeline of infusion pump, comprise a ultrasound emission end and a plurality of ultrasonic receiving terminal, described ultrasound emission end is positioned at a side of described infusion pipeline, described ultrasonic receiving terminal is positioned at the opposite side of described infusion pipeline, described ultrasound emission end and described ultrasonic receiving terminal are oppositely arranged, the detection signal outfan of described bubble detection device connects the detection signal input of described CPU processor, and the control output end of described CPU processor connects the control end of described pump installation.
Bubble detection device of the present utility model adopts the hardware detection mode to identify bubble length, can accurately report to the police according to the actual clinical demand, and simple to operate, safety is good.
Description of drawings
Fig. 1 is the structural representation of this utility model bubble detection device one embodiment;
Fig. 2 is the structural representation of this utility model infusion pump one embodiment.
The realization of this utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
As shown in Figure 1, Fig. 1 is the structural representation of this utility model bubble detection device one embodiment, the bubble detection device that this embodiment proposes,infusion pipeline 100 for detection of infusion pump, comprise a ultrasound emission end 10 and a plurality of ultrasonic receiving terminal 20, ultrasound emission end 10 is positioned at a side ofinfusion pipeline 100, and ultrasonic receiving terminal 20 is positioned at the opposite side ofinfusion pipeline 100, and ultrasound emission end 10 is oppositely arranged with ultrasonic receiving terminal 20.
In the present embodiment, ultrasonic receiving terminal 20 comprises that the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22, the first ultrasonic receiving terminals 21 and the second ultrasonic receiving terminal 22 are set up in parallel along infusion pipeline.Ultrasound emission end 10 sends ultrasonic signal, ultrasonic signal passesinfusion pipeline 100 rear arrival the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminals 22, when having bubble to pass through in theinfusion pipeline 100, the ultrasonic signal that ultrasonic receiving terminal 20 receives can change, according to the difference of bubble length, the variation of the ultrasonic signal that ultrasonic receiving terminal 20 receives is also different.When bubble length during more than or equal to the length of the first ultrasonic receiving terminal 21 and less than the length of the second ultrasonic receiving terminal 22, the bubble of first ultrasonic receiving terminal 21 these length of identification, and output alarm signal; When bubble length during more than or equal to the length of the second ultrasonic receiving terminal 22 and less than the total length of the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22, the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 can send warning successively; When bubble length during more than or equal to the length sum of the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22, the first ultrasonic receiving terminal 21 sent warning before this, then being the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 same alarms, is that the second ultrasonic receiving terminal 22 oneself is reported to the police at last.Bubble detection device in the present embodiment can be identified the bubble of three kinds of length, and in the time of can fully satisfying clinical practice, the child is dangerous, and bubble is reported to the police, the demand that the dangerous bubble of child is reported to the police and the dangerous bubble of being grown up is reported to the police; Adopt the hardware detection mode to identify bubble length, can accurately report to the police according to the actual clinical demand, simple to operate, safe and reliable.In addition, the quantity of the ultrasonic receiving terminal 20 of present embodiment can comprise two or more, a plurality of ultrasonic receiving terminal 20 is set up in parallel successively along infusion pipeline, the length of each ultrasonic receiving terminal 20 can arrange according to practical situation, to adapt to complicated applied environment, for example, for the less or taller and bigger crowd of build or animal arrange corresponding alert levels, meet clinical needs better
The ultrasound emission end 10 of present embodiment is the ultrasound emission wafer, and the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 are ultrasonic reception wafer.The length of ultrasound emission end 10 is more than or equal to the length sum of the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22, the bubble threshold value that child's blood of the length of the first ultrasonic receiving terminal 21 and setting can bear shared equal in length in described infusion pipeline, bubble threshold value shared equal in length in described infusion pipeline that the length sum of the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 and adult's blood of setting can bear.Present embodiment is carefully stated as an example of following parameters example: the bubble threshold value that child's blood of setting can bear is 20uL, and the internal diameter of infusion pipeline is 3mm, and the length of the first ultrasonic receiving terminal 21 is 2.8mm; The bubble threshold value that adult's blood of setting can bear is 50uL, and the internal diameter of infusion pipeline is 3mm, and the length of the second ultrasonic receiving terminal is 4.3mm, and the length sum of the first ultrasonic receiving terminal and the second ultrasonic receiving terminal is 7.1mm.
When length is arranged in theinfusion pipeline 100 less than the bubble of 2.8mm, the bubble of this length can bear in child, child or adult's blood, bubble is during through the surveyed area of the first ultrasonic receiving terminal 21 correspondences, because bubble length does not reach the warning length threshold of the first ultrasonic receiving terminal 21, the first ultrasonic receiving terminal 21 can not reported to the police to the bubble of this length; In like manner, this bubble is through the surveyed area of the second ultrasonic receiving terminal 22 correspondences the time, and the second ultrasonic receiving terminal 22 can not reported to the police to it yet.
When existing more than or equal to 2.8mm in theinfusion pipeline 100 and during less than the bubble of the length of 4.3mm, at bubble during through the surveyed area of the first ultrasonic receiving terminal 21 correspondences, bubble covers the surveyed area of the whole first ultrasonic receiving terminal 21, this moment, the first ultrasonic receiving terminal 21 can recognize this bubble, and the concurrent alert signal enabling of delivering newspaper is reported to the police; When this length bubble during through the surveyed area of the second ultrasonic receiving terminal 22 correspondences, because bubble length does not reach the warning length threshold of the second ultrasonic receiving terminal 22, the second ultrasonic receiving terminal 22 is not reported to the police, and this detects rank can be set to child's level.
When having more than or equal to 4.3mm in theinfusion pipeline 100 and during less than the bubble of the length of 7.1mm, bubble is through the first ultrasonic receiving terminal 21 and cover the surveyed area of the whole first ultrasonic receiving terminal 21, and the first ultrasonic receiving terminal 21 sends alarm signals and reports to the police; At bubble through the second ultrasonic receiving terminal 22 and when covering the surveyed area of the whole second ultrasonic receiving terminal 22, because the bubble major part of this length has entered the surveyed area of the second ultrasonic receiving terminal 22 at this moment, the bubble tail length that is in the surveyed area of the first ultrasonic receiving terminal 21 has not reached the first ultrasonic receiving terminal 21 warning length thresholds, the first ultrasonic receiving terminal 21 stop alarms, receive ultrasonic end 22 transmission alarm signals by second and report to the police, this detects rank can be set to child's level.
When the bubble that has in theinfusion pipeline 100 more than or equal to 7.1mm, bubble is through the first ultrasonic receiving terminal 21 and cover the surveyed area of the whole first ultrasonic receiving terminal 21, and the first ultrasonic receiving terminal 21 sends alarm signals and reports to the police; When bubble arrives the surveyed area of the second ultrasonic receiving terminal 22, because the bubble of this length has covered the surveyed area of the whole first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 simultaneously at this moment, the first ultrasonic receiving terminal 21 and the second ultrasonic receiving terminal 22 send simultaneously alarm signal and report to the police, and this detects rank can be set to X-certificate.
The bubble detection device that present embodiment proposes, adopt the hardware detection mode to identify the bubble of 2.8-4.3mm, 4.3-7.1mm, 7.1mm and above length, when clinical transfusion operates, medical personnel can detect bubble as required rank and be made as child's level, child's level and X-certificate, by the bubble of infusion pump automatic fitration and identification appropriate level, and send warning.So namely reduce wrong report, alleviated nursing work load, when guaranteeing again this warning, and alarm, safety is better.
As shown in Figure 2, Fig. 2 is the structural representation of this utility model infusion pump one embodiment.The infusion pump that the utility model proposes comprisesinfusion pipeline 100,pump installation 200,CPU processor 300 andbubble detection device 400, thisbubble detection device 400 is for detection of theinfusion pipeline 100 of infusion pump, comprise ultrasound emission end and ultrasonic receiving terminal, the ultrasound emission end is positioned at a side ofinfusion pipeline 100, ultrasonic receiving terminal is positioned at the opposite side ofinfusion pipeline 100, and ultrasound emission end and ultrasonic receiving terminal are oppositely arranged; Ultrasonic receiving terminal comprises the first ultrasonic receiving terminal and the second ultrasonic receiving terminal, the first ultrasonic receiving terminal and the second ultrasonic receiving terminal are set up in parallel alonginfusion pipeline 100, the detection signal outfan ofbubble detection device 400 connects the detection signal input ofCPU processor 300, and the control output end ofCPU processor 300 connects the control end ofpump installation 200.
This enforcement Novel infusion pump comprisesbubble detection device 400, thisbubble detection device 400 can comprise embodiment illustrated in fig. 1 in all technical schemes, its detailed construction can be with reference to previous embodiment, does not do at this and gives unnecessary details.Bubble detection device 400 outputs toCPU processor 300 with testing result, and reports to the police.Directly output alarm signal is to the alarm device of infusion pump forbubble detection device 400, orbubble detection device 400 outputs toCPU processor 300 with testing result, and by the alarm device ofCPU processor 300 output alarm signals to infusion pump.In addition, the bubble length thatCPU processor 300 also arranges and detects according to the user outputs a control signal to pumpinstallation 200,control pump device 200 quits work, for example, when the patient is the child, the nurse can be arranged on and detect 4.3-7.1mm bubble alarm, when having length to be in the bubble of 4.3-7.1mm in theinfusion pipeline 100, the second ultrasonic receiving terminal output alarm signal ofbubble detection device 400 is to the alarm device of infusion pump, and the output detections result is toCPU processor 300,CPU processor 300control pump devices 200 quit work, and the injection in theinfusion pipeline 100 stops to flow, and have effectively avoided the bubble in theinfusion pipeline 100 to enter blood samples of patients.Owing to adopted the scheme of aforementionedbubble detection device 400, the relatively existing infusion pump of infusion pump of the present utility model operates simplyr, and testing result is more accurate, and safety is better.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes this utility model description and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. bubble detection device, infusion pipeline for detection of infusion pump, it is characterized in that, comprise a ultrasound emission end and a plurality of ultrasonic receiving terminal, described ultrasound emission end is positioned at a side of described infusion pipeline, described ultrasonic receiving terminal is positioned at the opposite side of described infusion pipeline, and described ultrasound emission end and described ultrasonic receiving terminal are oppositely arranged.
2. bubble detection device according to claim 1 is characterized in that, described ultrasonic receiving terminal comprises the first ultrasonic receiving terminal and the second ultrasonic receiving terminal, and the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal are set up in parallel along described infusion pipeline.
3. bubble detection device according to claim 2 is characterized in that, the length of described ultrasound emission end is more than or equal to the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal.
4. bubble detection device according to claim 3 is characterized in that, the bubble threshold value that child's blood of the length of described the first ultrasonic receiving terminal and setting can bear shared equal in length in described infusion pipeline.
5. bubble detection device according to claim 4 is characterized in that, the bubble threshold value that child's blood of described setting can bear is 20uL, and the internal diameter of described infusion pipeline is 3mm, and the length of described the first ultrasonic receiving terminal is 2.8mm.
6. according to claim 3 or 4 described bubble detection device, it is characterized in that bubble threshold value shared equal in length in described infusion pipeline that the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal and adult's blood of setting can bear.
7. bubble detection device according to claim 6, it is characterized in that, the bubble threshold value that adult's blood of described setting can bear is 50uL, and the internal diameter of described infusion pipeline is 3mm, and the length sum of the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal is 7.1mm.
8. bubble detection device according to claim 6 is characterized in that, described ultrasound emission end is the ultrasound emission wafer, and the described first ultrasonic receiving terminal and the second ultrasonic receiving terminal are ultrasonic reception wafer.
9. infusion pump, comprise infusion pipeline, pump installation and CPU processor, it is characterized in that, also comprise such as each described bubble detection device of claim 1 to 8, the detection signal outfan of described bubble detection device connects the detection signal input of described CPU processor, and the control output end of described CPU processor connects the control end of described pump installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220433902.0UCN202802342U (en) | 2012-08-29 | 2012-08-29 | Infusion pump and bubble detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220433902.0UCN202802342U (en) | 2012-08-29 | 2012-08-29 | Infusion pump and bubble detecting device |
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| Publication Number | Publication Date |
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| CN202802342Utrue CN202802342U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220433902.0UExpired - LifetimeCN202802342U (en) | 2012-08-29 | 2012-08-29 | Infusion pump and bubble detecting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014030A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Fluid infusion device based on ultrasonic flow detection |
| CN104014035A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic drip detection system based on intelligent control |
| CN104014029A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic-detection-based drip control system with flow rate indication |
| CN105903102A (en)* | 2016-06-03 | 2016-08-31 | 广州汇特医疗科技有限公司 | Device and method for detecting size of bubbles of infusion set pipeline |
| CN105944192A (en)* | 2016-05-11 | 2016-09-21 | 吉林大学 | Device for capturing and removing air bubbles in infusion tube |
| CN113134129A (en)* | 2020-01-20 | 2021-07-20 | 深圳迈瑞科技有限公司 | Infusion pump and infusion pump bubble detection method |
| CN115282365A (en)* | 2022-10-08 | 2022-11-04 | 深圳赛桥生物创新技术有限公司 | Infusion fluid volume calibration method, device, electronic device and medium |
- 2012
- 2012-08-29CNCN201220433902.0Upatent/CN202802342U/ennot_activeExpired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014030A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Fluid infusion device based on ultrasonic flow detection |
| CN104014035A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic drip detection system based on intelligent control |
| CN104014029A (en)* | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic-detection-based drip control system with flow rate indication |
| CN105944192A (en)* | 2016-05-11 | 2016-09-21 | 吉林大学 | Device for capturing and removing air bubbles in infusion tube |
| CN105903102A (en)* | 2016-06-03 | 2016-08-31 | 广州汇特医疗科技有限公司 | Device and method for detecting size of bubbles of infusion set pipeline |
| CN105903102B (en)* | 2016-06-03 | 2022-04-12 | 广州汇特医疗科技有限公司 | Device capable of detecting size of bubbles in infusion apparatus pipeline |
| CN113134129A (en)* | 2020-01-20 | 2021-07-20 | 深圳迈瑞科技有限公司 | Infusion pump and infusion pump bubble detection method |
| CN113134129B (en)* | 2020-01-20 | 2025-04-04 | 深圳迈瑞科技有限公司 | Infusion pump and infusion pump bubble detection method |
| CN115282365A (en)* | 2022-10-08 | 2022-11-04 | 深圳赛桥生物创新技术有限公司 | Infusion fluid volume calibration method, device, electronic device and medium |
| CN115282365B (en)* | 2022-10-08 | 2022-12-23 | 深圳赛桥生物创新技术有限公司 | Infusion liquid volume calibration method and device, electronic equipment and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address | Address after:518000, Guangdong District, Longhua, Shenzhen, Longhua street, pine community, aerospace factory district 2, 2 B zone Patentee after:SHENZHEN HAWK MEDICAL INSTRUMENT CO.,LTD. Address before:518000, Baoan District District, Shenzhen, Guangdong, Longhua, China pine community, aerospace factory district 2, 2, B District Patentee before:SHENZHEN HAWK OPTICAL ELECTRONIC INSTR Co.,Ltd. | |
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term | Granted publication date:20130320 |