CN105664294A - Infusion device with warning device - Google Patents
Infusion device with warning device Download PDFInfo
- Publication number
- CN105664294A CN105664294A CN201610115699.5A CN201610115699A CN105664294A CN 105664294 A CN105664294 A CN 105664294A CN 201610115699 A CN201610115699 A CN 201610115699A CN 105664294 A CN105664294 A CN 105664294A
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- CN
- China
- Prior art keywords
- alarm device
- spigot joint
- air
- bag
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
- A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides an infusion device with a warning device. When an infusion bag is used for infusion, a reminder is hung on the infusion bag, and an isolator is arranged between the reminder and the infusion bag. A control system analyzes and judges pressure signals transmitted by a pressure sensor to determine whether the warning device is turned on or not for warning. When liquid medicine in the infusion bag runs out or infusion speed is reduced because an infusion pipeline is blocked, and the control system will turn on the warning device for warning.
Description
Technical field
The present invention relates to a kind of infusion set with alarm device, belong to the optimisation technique of transfusion.
Background technology
Transfusion bag is in infusion process, owing to transfusion bag can be shunk, when the medicinal liquid in bag drips in capsule by upper dropper, owing to the medicinal liquid in bag reduces, air pressure in bag will less than the external world, and sack will be flattened by external atmosphere pressure accordingly, makes the air pressure inside and outside bag consistent. Therefore, transfusion bag being provided only with dropper, the medicinal liquid in transfusion bag drips in capsule by upper dropper, is input to human body again through lower dropper.
Drip capsule and be provided with air inlet pipe, air inlet pipe is provided with gas cap, gas cap is unscrewed before transfusion, opisthotonos drips capsule hypomere dropper on the other hand, squeeze gently on the other hand and drip capsule, the air that makes to drip in capsule squeezed walk a part, negative pressure will be formed in a capsule when loosing one's grip, make the medicinal liquid in transfusion bag enter and drip capsule, when making a CF face reach 1/2～2/3, decontrol lower dropper, medicinal liquid enters lower dropper, and promote inner air tube to discharge, after medicinal liquid oozes two or three from transfusion needle, just air most in infusion channel is drained, tighten gas cap, make to drip capsule and outside air isolation, transfusion needle is inserted on the remaining needle of patient, set up the path of transfusion.
In infusion process, patient or its family members, it is necessary to the progress of the transfusion that keeps one's eyes open, if processing not in time, dripping below capsule when liquid level drops to, air is possible to enter blood, when the air entering human body reaches certain amount, it is possible to cause air embolism, bring misery to patient. Blood is likely to and can flow backwards along dropper, brings the emotion of fear to patient.
Owing to transfusion time is long, generally more than half an hour, patient or family members to notice transfusion progress at any time, all bring pressure to patient and family members, make patient can not feel at ease to have a rest, make that family members are busy also can't get away. The patient particularly being wanted defeated many bottle liquid medicines, every day those every days and will infusing and family members thereof, the transfusion progress that keeps one's eyes open is the thing that part is laboured and toil with mind and body. Nurse or nurse is allowed to notice transfusion progress also unrealistic, a usual nurse or nurse, to nurse multiple sufferers in multiple ward, without reminding timely, it is impossible to accomplish timely process simultaneously.
Look after it is, thus, sought for one does not need special messenger, it is possible to when transfusion soon completes or transfusion automatically send the infusion set of warning when abnormal conditions occur.
Summary of the invention
It is an object of the invention to: provide one not need special messenger and look after, it is possible to automatically send when transfusion soon completes and report to the police and can the infusion set that refluxes of effectively anti-Hemostatic Oral Liquid.
The technical scheme is that a kind of infusion set with alarm device, mainly include reminiscences and isolator, reminiscences is connected with transfusion bag by isolator, and reminiscences mainly includes snap ring 11, fuselage 12;Fuselage 12 is provided with air inlet and spigot joint 13, is provided with air flue in fuselage, and one end of air flue communicates with spigot joint 13, and the other end is provided with pressure transducer; Alarm device and control system it is additionally provided with in fuselage; Isolator 2 include signal pipe 21, under spigot joint 22 and be positioned at middle part air bag 23; Described air bag is the hollow capsules of one end open, opening with under spigot joint communicate, blind end towards upper signal pipe, upper signal pipe 21 and spigot joint 13 sockets, under spigot joint one end with air inlet pipe 4 be socketed, the other end of air inlet pipe communicates with the top of a capsule 5; Air bag can be spigot joint downwards under the effect of negative pressure direction compression; The deformation of air bag causes the space enlargement in signal pipe cavity, thus producing negative pressure, negative pressure signal is by spigot joint 13 transmission air intake ducts, thus passing to pressure transducer; Pressure transducer is connected to control system by holding wire; The pressure signal that pressure transducer is transmitted by control system is analyzed judging, decides whether that opening alarm device reports to the police; When the medicinal liquid in transfusion bag has flowed, or owing to blocking, liquid-transport pipe-line causes that transfusion speed slows down, and control system will be opened alarm device and report to the police.
When control system detects that the pressure signal from pressure transducer continues the N second more than, and/or pressure signal meets or exceeds parameter value set in advance, control system will be opened alarm device and report to the police, and reminds sufferer and nurse's transfusion to complete, it is necessary to process in time.
When the medicinal liquid stream in transfusion bag is complete, dripping the medicinal liquid in capsule to, time dirty, the air dripping in capsule being made to produce negative pressure, air bag, by the impact of negative pressure, the Direction distortion that meeting is spigot joint downwards, makes the negative pressure dripping in capsule reduce, and makes medicinal liquid can continue to down drip.
The wall of described air bag is provided with multiple parallel fold so that it is can flexural deformation, when air bag deforms to opening, these fold can overlap.
Reminiscences 1 hangs over and uses below transfusion bag 3, and snap ring 11 is the annular of a side opening, and snap ring is stuck on the bottleneck of Soft Roll; Lower limb at snap ring is provided with the contiguous block 14 downwardly extended, and the lower limb of contiguous block is connected with the roof of fuselage 12, makes fuselage hang over below snap ring.
Fuselage towards on dropper 6 end face on dropper groove is set, dropper groove is semicircle, and its diameter is more than the diameter of upper dropper; During use, upper dropper is positioned at dropper groove.
Beneficial effect
1, reminiscences is connected with transfusion bag by isolator, and the pressure signal that pressure transducer is transmitted by control system is analyzed judging, decides whether that opening alarm device reports to the police; When the medicinal liquid in transfusion bag has flowed, or owing to blocking, liquid-transport pipe-line causes that transfusion speed slows down, and control system will be opened alarm device and report to the police.
Accompanying drawing explanation
Fig. 1 is the present invention main TV structure schematic diagram at application state;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the main TV structure schematic diagram of the infusion bag infusion reminder of the present invention;
Fig. 4 is the main TV structure schematic diagram of the isolator of the present invention;
Fig. 5 is the figure that pops of isolator;
Fig. 6 is the perspective cross section schematic diagram of isolator.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, a kind of infusion set with alarm device, when infusing by transfusion bag 3, transfusion bag hangs up reminiscences 1; Isolator 2 is set between reminiscences and transfusion bag. Reminiscences mainly includes snap ring 11, fuselage 12; Fuselage 12 is provided with air inlet and spigot joint 13, is provided with air flue in fuselage, and one end of air flue communicates with spigot joint 13, and the other end is provided with pressure transducer;Alarm device and control system it is additionally provided with in fuselage; Pressure transducer is connected to control system by holding wire.
As shown in Figure 4, Figure 5 and Figure 6, isolator 2 include signal pipe 21, under spigot joint 22 and be positioned at middle part air bag 23; Air bag by upper signal pipe and under spigot joint separate completely, upper signal pipe 21 and spigot joint 13 sockets, under spigot joint one end with air inlet pipe 4 be socketed, the other end of air inlet pipe communicates with the top of a capsule 5.
Air bag can be spigot joint downwards under the effect of negative pressure direction compression. The deformation of air bag causes the space enlargement in signal pipe cavity, thus producing negative pressure, negative pressure signal is by spigot joint 13 transmission air intake ducts, thus passing to pressure transducer.
Described air bag is the hollow capsules of one end open, opening with under spigot joint communicate, blind end is towards upper signal pipe, when the medicinal liquid stream in transfusion bag is complete, drip the medicinal liquid in capsule to, time dirty, the air dripping in capsule being made to produce negative pressure, air bag is by the impact of negative pressure, the Direction distortion that meeting is spigot joint downwards, makes the negative pressure dripping in capsule reduce, and makes medicinal liquid can continue to down drip.
The wall of described air bag is provided with multiple parallel fold so that it is can flexural deformation, when air bag deforms to opening, these fold can overlap.
Medicinal liquid in transfusion bag is down flowed into by upper dropper 6 and drips capsule 5, owing to transfusion bag can be shunk, medicinal liquid flows away, make the air pressure in bag less than the external world, transfusion bag will be flattened by external atmosphere pressure accordingly, inside and outside air pressure is made to keep consistent, also make medicinal liquid can continue to drop rhythmically and enter a capsule 5, human body is flowed to again through the lower dropper 7 communicated with a capsule, in infusion process before medicinal liquid stream in transfusion bag is complete, drip the liquid remaining certain capacity in capsule, generally take up and drip 1/2 to the 2/3 of capsule capacity. Drip in capsule the medicinal liquid keeping certain capacity, can not only prevent dropper dropping liquid from causing not in time dripping the air intravasation in capsule, moreover it is possible to continue there is medicinal liquid input blood vessel after medicinal liquid stream in transfusion bag is complete, set apart to nursing staff and replace transfusion bag.
The medicinal liquid dripped in capsule 5 flows to lower dropper 7, the pressure balance dripped in capsule is made to be broken, air above medicinal liquid thins out, form negative pressure, at this moment, owing to air inlet pipe 4 communicates with a capsule and air bag, the air in air inlet pipe 4 and air bag also thins out, form negative pressure, the direction compression that air bag is spigot joint downwards under the effect of negative pressure; The deformation of air bag causes the space enlargement in signal pipe cavity, thus producing negative pressure, negative pressure signal is by spigot joint 13 transmission air intake ducts, thus passing to pressure transducer, pressure transducer output pressure signal is to control system. Defining negative pressure owing to dripping in capsule, will inhale in the entrance droplet capsule of medicinal liquid in transfusion bag and supplement, so that the pressure dripped in capsule reaches balance, accordingly, the pressure of air inlet pipe and air bag air is also balanced, and pressure signal disappears. When control system receives the pressure signal that pressure transducer is passed back, signal is analyzed judging by control system, when pressure signal is lower than parameter value set in advance, or although pressure signal reaches parameter value set in advance, but duration is below the N second, control system is reported to the police all without opening alarm device.
When the medicinal liquid stream in transfusion bag is complete, drip the medicinal liquid in capsule also to may proceed under gravity, toward human body conveying, drip capsule herb liquid and reduce, instill not from the medicinal liquid of transfusion bag again and supplement, the pressure balance dripped in capsule will be broken, air above medicinal liquid thins out, and forms negative pressure, accordingly, air in air inlet pipe and air bag also thins out, forming negative pressure, pressure transducer detects the change of pressure, and by pressure signal transmission to control system.Along with the medicinal liquid dripped in capsule reduces, the signal that pressure transducer passes to control system is more and more stronger.
When control system detects that the pressure signal from pressure transducer continues the N second more than, and/or pressure signal meets or exceeds parameter value set in advance, control system will be opened alarm device and report to the police, and reminds sufferer and nurse's transfusion to complete, it is necessary to process in time.
Control system can also combine with the nurse call system of hospital, when control system opens alarm device warning reminding sufferer, additionally it is possible to by the original nurse call system of hospital, directly alarm signal is issued nurse.
When negative pressure reaches certain degree, just can inhale the Direction distortion that capsule of taking offence is spigot joint downwards, so that the air space above medicinal liquid reduces, air pressure is increased, but air pressure is still less than the pressure from blood vessel, so that the speed of medicinal liquid input slows down, when the medicinal liquid dripped in capsule and lower dropper reduces further, air bag continues Direction distortion spigot joint downwards, all the time it is formed over certain pressure at medicinal liquid, medicinal liquid is enable to input human body lentamente on the one hand, simultaneously the air pressure above because of medicinal liquid can also be prevented too small and blood that is that cause is back in lower dropper.
Using below transfusion bag 3 as it is shown on figure 3, reminiscences 1 hangs over, snap ring 11 is the annular of a side opening, and snap ring is stuck on the bottleneck of Soft Roll; Lower limb at snap ring is provided with the contiguous block 14 downwardly extended, and the lower limb of contiguous block is connected with the roof of fuselage 12, makes fuselage hang over below snap ring.
When snap ring is stuck on bottleneck, fuselage is positioned at below bottle neck.
As shown in Figure 4, additionally it is possible to fuselage towards on dropper 6 end face on dropper groove is set, dropper groove is semicircle, and its diameter is more than the diameter of upper dropper; During use, upper dropper is positioned at dropper groove, contributes to stably going up dropper and drips a capsule, and minimizings in, dropper and a capsule rocks.
Reminiscences is connected with transfusion bag by isolator, and the pressure signal that pressure transducer is transmitted by control system is analyzed judging, decides whether that opening alarm device reports to the police; When the medicinal liquid in transfusion bag has flowed, or owing to blocking, liquid-transport pipe-line causes that transfusion speed slows down, and control system will be opened alarm device and report to the police.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, and those skilled in the art in the essential scope of the present invention, make a variety of changes or substitute, also should belong to the protection category of the present invention.
Claims (6)
1. the infusion set with alarm device, mainly includes reminiscences (1) and isolator, and reminiscences is connected with transfusion bag by isolator, and reminiscences mainly includes snap ring (11), fuselage (12); Fuselage (12) is provided with air inlet and spigot joint (13), is provided with air flue in fuselage, and one end of air flue communicates with spigot joint (13), and the other end is provided with pressure transducer; Alarm device and control system it is additionally provided with in fuselage; Isolator (2) include signal pipe (21), under spigot joint (22) and be positioned at middle part air bag (23); Described air bag is the hollow capsules of one end open, opening with under spigot joint communicate, blind end is towards upper signal pipe, upper signal pipe (21) and spigot joint (13) socket, under spigot joint one end with air inlet pipe (4) be socketed, the other end of air inlet pipe with drip capsule (5) top communicate; It is characterized in that: the direction compression that air bag can be spigot joint downwards under the effect of negative pressure; The deformation of air bag causes the space enlargement in signal pipe cavity, thus producing negative pressure, negative pressure signal is by spigot joint (13) transmission air intake duct, thus passing to pressure transducer;Pressure transducer is connected to control system by holding wire; The pressure signal that pressure transducer is transmitted by control system is analyzed judging, decides whether that opening alarm device reports to the police; When the medicinal liquid in transfusion bag has flowed, or owing to blocking, liquid-transport pipe-line causes that transfusion speed slows down, and control system will be opened alarm device and report to the police.
2. the infusion set with alarm device according to claim 1, it is characterized in that: when control system detects that the pressure signal from pressure transducer continues the N second more than, and/or pressure signal meets or exceeds parameter value set in advance, control system will be opened alarm device and report to the police, sufferer and nurse's transfusion is reminded to complete, it is necessary to process in time.
3. the infusion set with alarm device according to claim 1, it is characterized in that: when the medicinal liquid stream in transfusion bag is complete, drip the medicinal liquid in capsule to time dirty, the air dripping in capsule can be made to produce negative pressure, air bag is by the impact of negative pressure, the Direction distortion that meeting is spigot joint downwards, makes the negative pressure dripping in capsule reduce, and makes medicinal liquid can continue to down drip.
4. the infusion set with alarm device according to claim 1, it is characterised in that: the wall of described air bag is provided with multiple parallel fold so that it is can flexural deformation, when air bag deforms to opening, these fold can overlap.
5. the infusion set with alarm device according to claim 1, it is characterised in that: reminiscences (1) hangs over transfusion bag (3) lower section and uses, and snap ring (11) is the annular of a side opening, and snap ring is stuck on the bottleneck of Soft Roll; Lower limb at snap ring is provided with the contiguous block (14) downwardly extended, and the lower limb of contiguous block is connected with the roof of fuselage (12), makes fuselage hang over below snap ring.
6. the infusion set with alarm device according to claim 1, it is characterised in that: fuselage towards on dropper (6) end face on dropper groove is set, dropper groove is semicircle, and its diameter is more than the diameter of upper dropper; During use, upper dropper is positioned at dropper groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115699.5A CN105664294B (en) | 2013-07-03 | 2013-07-03 | A kind of infusion device with warning device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115699.5A CN105664294B (en) | 2013-07-03 | 2013-07-03 | A kind of infusion device with warning device |
| CN201310276338.5A CN103301531B (en) | 2013-07-03 | 2013-07-03 | A kind of transfusion bag infusion set |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310276338.5A Division CN103301531B (en) | 2013-07-03 | 2013-07-03 | A kind of transfusion bag infusion set |
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| Publication Number | Publication Date |
|---|---|
| CN105664294A true CN105664294A (en) | 2016-06-15 |
| CN105664294B CN105664294B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610115699.5A Active CN105664294B (en) | 2013-07-03 | 2013-07-03 | A kind of infusion device with warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466230A (en) * | 2016-06-28 | 2017-12-12 | 深圳市柔宇科技有限公司 | Bottle stopper, infusion bottle, functional unit and infusion bottle component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051511U (en) * | 1989-05-03 | 1990-01-24 | 肖煜东 | Infusion device by pressing an air-pocket |
| CN2345215Y (en) * | 1998-09-28 | 1999-10-27 | 霍爱荣 | Multifunction disposable negative pressure infusion apparatus |
| CN2421024Y (en) * | 2000-05-30 | 2001-02-28 | 泸州医学院附属医院科技开发综合公司 | Automatic exhausting transfusion system |
| CN2539531Y (en) * | 2002-03-03 | 2003-03-12 | 杨建国 | Super sensitive air pressure infusion monitor |
| CN201930405U (en) * | 2011-01-11 | 2011-08-17 | 徐相婷 | Portable transfusion dropper |
| US20130018301A1 (en) * | 2010-01-07 | 2013-01-17 | Fresenius Medical Care Holdings, Inc. | Dialysis Systems and Methods |
-
2013
- 2013-07-03 CN CN201610115699.5A patent/CN105664294B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051511U (en) * | 1989-05-03 | 1990-01-24 | 肖煜东 | Infusion device by pressing an air-pocket |
| CN2345215Y (en) * | 1998-09-28 | 1999-10-27 | 霍爱荣 | Multifunction disposable negative pressure infusion apparatus |
| CN2421024Y (en) * | 2000-05-30 | 2001-02-28 | 泸州医学院附属医院科技开发综合公司 | Automatic exhausting transfusion system |
| CN2539531Y (en) * | 2002-03-03 | 2003-03-12 | 杨建国 | Super sensitive air pressure infusion monitor |
| US20130018301A1 (en) * | 2010-01-07 | 2013-01-17 | Fresenius Medical Care Holdings, Inc. | Dialysis Systems and Methods |
| CN201930405U (en) * | 2011-01-11 | 2011-08-17 | 徐相婷 | Portable transfusion dropper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466230A (en) * | 2016-06-28 | 2017-12-12 | 深圳市柔宇科技有限公司 | Bottle stopper, infusion bottle, functional unit and infusion bottle component |
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| Publication number | Publication date |
|---|---|
| CN105664294B (en) | 2018-09-11 |
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Effective date of registration: 20180726 Address after: 350200 Fujian, Fuzhou, Changle, hang Cheng street, Chaoyang North Road 99, 8, 2403 Applicant after: Changle city Li Zhi product design Co., Ltd Address before: 528458 529, 118 four building, five Gui Shan commercial street, Zhongshan, Guangdong. Applicant before: ZHONGSHAN FANKAI TECHNOLOGY SERVICE CO., LTD. |
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Effective date of registration: 20201120 Address after: No. 40, Suzhou Road, Yushan high tech Industrial Park, Changshu, Suzhou, Jiangsu Province, 215500 Patentee after: Suzhou Juzhi hongchuang Enterprise Management Service Co., Ltd Address before: 350200 8 2403 Royal Court Meiyu Building, 99 Chaoyang North Road, Hangcheng Street, Changle City, Fuzhou City, Fujian Province Patentee before: CHANGLE LIZHI PRODUCTS DESIGN Co.,Ltd. |