CN104474608B - It is a kind of to hang over the reminiscences used on infusion bottle - Google Patents
It is a kind of to hang over the reminiscences used on infusion bottle Download PDFInfo
- Publication number
- CN104474608B CN104474608B CN201510021972.3A CN201510021972A CN104474608B CN 104474608 B CN104474608 B CN 104474608B CN 201510021972 A CN201510021972 A CN 201510021972A CN 104474608 B CN104474608 B CN 104474608B
- Authority
- CN
- China
- Prior art keywords
- pressure
- infusion bottle
- air inlet
- air
- negative pressure
- 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
-
- 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
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- 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
Abstract
It is a kind of to hang over the reminiscences used on infusion bottle, mainly including snap ring, fuselage；Fuselage is provided with air admission hole and connects mouth.Infusion bottle infusion reminder is connected by air inlet pipe with infusion bottle, and the pressure signal that control device is transmitted to pressure sensor carries out analysis judgement, decides whether to open warning device alarm；When the decoction in infusion bottle has flowed, or because blocking causes transfusion speed to slow down, control device can all open warning device alarm.
Description
Technical field
The alarm for infusion of prompting can be sent automatically after the decoction stream in infusion bottle is complete the present invention relates to a kind of, belonged to
The optimisation technique of transfusion.
Background technology
Existing infusion bottle, it is necessary to plug air inlet pipe on infusion bottle in infusion process, when the decoction in bottle reduces shape
During into negative pressure, extraneous air is sucked by air inlet pipe and carries out tonifying Qi, the air pressure inside and outside bottle is kept balance, decoction could be smooth
By draw liquid pin enter drop kettle.One end of air inlet pipe is hanging exposed outside bottle, and the other end is provided with air inlet needle, and air inlet needle pricks bottle inlet
In mouth.In infusion process, the pressure sum that gas is produced in the pressure and bottle produced with the decline of bottle inner liquid medicine height, decoction
During less than ambient atmosphere pressure, ambient atmos will be entered in bottle under atmospheric pressure effect by air inlet pipe, make what decoction was produced
Pressure is always to maintain substantially equal with atmospheric pressure with the pressure sum that gas in bottle is produced, and such decoction at the uniform velocity lower can just drip
Input is internal.
In infusion process, patient or its family members, it is necessary to the progress for the transfusion that keeps one's eyes open, when infusion bottle Chinese medicine liquid stream is complete,
Decoction in drop kettle has also flowed, and liquid level drops to below drop kettle, it is possible to blood back phenomenon, i.e. blood occur into lower dropper,
Or air causes air embolism into blood, make patient in alarm or even bring danger.
Because transfusion time is longer, generally more than half an hour, patient or family members to notice transfusion progress at any time, make patient not
Can be felt at ease rest, make family members are busy also can't get away.The patient that particularly those are wanted with defeated many bottle liquid medicines daily, will infuse daily
And its for family members, 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 not
Reality, usual a nurse or nurse, while to nurse multiple sufferers in multiple wards.
In addition, in infusion process, patient's imprudence being there is also sometimes and pushes down lower dropper, prevents decoction from smoothly entering
Human body, or blood vessel blockage, the abnormal conditions such as cause decoction smoothly to input, if it find that not in time, can also be brought to sufferer
Harmful effect.
, can be when transfusion be soon completed or abnormal feelings occurs in transfusion it is, thus, sought for one kind does not need special messenger to look after
The automatic infusion device for sending alarm during condition.
The content of the invention
It need not be given special heed to it is an object of the invention to provide one kind, alarm can be sent automatically when transfusion is soon completed
Infusion device.
The technical scheme is that：It is a kind of to hang over the reminiscences 1 used on infusion bottle, mainly include snap ring 11, fuselage
12；Fuselage 12 is provided with air admission hole and connects mouth 13, and air flue is provided with fuselage, and one end of air flue is communicated with connecing mouth 13, the other end and
Air admission hole is communicated；Pressure check valve is provided with air flue, in pressure check valve and connects perforate is provided with air flue between mouth, is being opened
Hole is provided with pressure sensor, and pressure sensor seals perforate；Warning device and control device are additionally provided with fuselage；Reminiscences
It is connected by air inlet pipe 3 with infusion bottle 2, the pressure signal that control device is transmitted to pressure sensor carries out analysis judgement, is determined
Whether warning device alarm is opened；When the decoction in infusion bottle has flowed, or because blocking causes transfusion speed to slow down, control
Device can all open warning device alarm.
The one end of air inlet pipe 3, which is socketed in, to be connect on mouth 13, and the other end is provided with air inlet needle, and air inlet needle is pricked into bottle neck.
The signal of pressure sensor passes to control device, the pressure that control device is transmitted to pressure sensor by signal wire
Force signal carries out analysis judgement, decides whether to open warning device alarm；When forming negative pressure in air flue, pressure sensor is with regard to energy
Identical negative pressure signal is enough detected, the negative pressure signal detected is then passed into control device, control device is passed to pressure
The pressure signal that sensor is transmitted carries out analysis judgement, decides whether to open warning device alarm；When the pressure of negative pressure is less than pressure
During the setting value of check valve, pressure check valve is closed, when the pressure of negative pressure is more than the setting value of pressure check valve,
Pressure check valve could open air inlet；When decoction, which flows away, causes the negative pressure that is produced in infusion bottle sufficiently large, inhale in dynamic air inlet pipe
Air enter supplement so that also produce negative pressure in air inlet pipe and air flue, this negative pressure is more than the setting value of pressure check valve,
Pressure check valve is opened, and extraneous air flows into air flue and air inlet pipe, adds in infusion bottle, takes the pressure inside and outside infusion bottle
It must balance, the negative pressure that air stops entering in infusion bottle, air inlet pipe and air flue reduces, and pressure check valve is closed.
It is at the uniform velocity dirty by adjusting the decoction in the speed that switch-mode regulation is infused well, infusion bottle, therefore, is produced in bottle
The extraneous defeated frequency crossed in bottle of air suction is also stable by enough negative pressure, at this moment, opens the switch being located on fuselage
Start control system work, the pressure signal that control system is transmitted with 1-2 minutes record pressure sensors first, control system note
The information such as signal intensity when air inlet frequency during the lower normal infusion of record and air inlet, and by these information as a reference value, so
Afterwards, the pressure signal that control system constantly sends pressure sensor is compared with a reference value recorded, and decides whether to beat
Warning device of boiling is alarmed；When liquid level is less than air inlet syringe needle, due to the separation without liquid, therefore, it will be produced in air flue
Raw continuous negative pressure, the signal that pressure sensor returns to control system is exactly continuous negative pressure signal, and signal frequency can also be sent out
Changing, when control system detects continuous negative pressure signal and frequency is higher than a reference value, control system opens warning device report
It is alert, remind sufferer and nurse's transfusion to be near completion；When control system monitors the signal intensity and benchmark of pressure sensor return
Value is consistent, but air inlet frequency is less than the half of a reference value, opens warning device alarm, reminds sufferer and nurse, liquid-transport pipe-line because
Transfusion speed is caused to slow down to block..
Hang over the reminiscences 1 used on infusion bottle and the lower section of infusion bottle 2 is hung over by snap ring 11, snap ring 11 is a side opening
Annular, snap ring is stuck on the bottleneck of infusion bottle；Be provided with the contiguous block 14 that extends downwardly in the lower edge of snap ring, contiguous block it is following
Edge is connected with the roof of fuselage 12, fuselage is hung over below snap ring.
When snap ring is stuck on bottleneck, fuselage is located at below bottle neck.
Towards top-down groove 15, groove is provided with the end face of upper tubing 5 it is semicircle in fuselage, its diameter is big
In the diameter of upper tubing；In use, upper tubing is located in transfusion tube seat.
Beneficial effect
1st, hang over the reminiscences used on infusion bottle by air inlet pipe with infusion bottle to be connected, control device is to pressure sensor
The pressure signal transmitted carries out analysis judgement, decides whether to open warning device alarm；When the decoction in infusion bottle has flowed,
Or because blocking causes transfusion speed to slow down, control device can all open warning device alarm；
2nd, the reminiscences used using hanging on infusion bottle, it is not necessary to arrange special messenger to check transfusion progress, alleviate sufferer and
The pressure of family members, makes the work of nurse also more efficiently.
Brief description of the drawings
Fig. 1 is the front view structure sectional view of the present invention；
Fig. 2 is Fig. 1 explosive view；
Fig. 3 is the main structure diagram of the reminiscences of the present invention.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, it is a kind of to hang over the reminiscences 1 used on infusion bottle, hang over and used on infusion bottle 2, it is main
To include snap ring 11, fuselage 12；Fuselage 12 is provided with air admission hole and connects mouth 13.
Air flue is provided with fuselage, one end of air flue is communicated with connecing mouth 13, and the other end is communicated with air admission hole.It is provided with air flue
Pressure check valve, in pressure check valve and is connect perforate is provided with air flue between mouth, and pressure sensor is provided with perforate.Fuselage
Inside it is additionally provided with warning device and control device.The signal of pressure sensor passes to control device, control device by signal wire
The pressure signal transmitted to pressure sensor carries out analysis judgement, decides whether to open warning device alarm.
The one end of air inlet pipe 3, which is socketed in, to be connect on mouth 13, and the other end is provided with air inlet needle, and air inlet needle is pricked into bottle neck.Pressure sensing
Device seals perforate, and when forming negative pressure in air flue, pressure sensor is just able to detect that identical negative pressure signal, then will inspection
The negative pressure signal measured passes to control device, and the pressure signal that control device is transmitted to pressure sensor carries out analysis judgement,
Decide whether to open warning device alarm.
When the pressure of negative pressure is less than the setting value of pressure check valve, pressure check valve is closed, when negative pressure
When pressure is more than the setting value of pressure check valve, pressure check valve could open air inlet, and extraneous air could be flowed into.
When decoction, which flows away, causes the negative pressure that is produced in infusion bottle sufficiently large, the air inhaled in dynamic air inlet pipe enters supplement,
So that also producing negative pressure in air inlet pipe and air flue, this negative pressure is more than the setting value of pressure check valve, and pressure check valve is opened,
Extraneous air flows into air flue and air inlet pipe, adds in infusion bottle, the pressure inside and outside infusion bottle is obtained balance, and air stops
Into infusion bottle, the negative pressure in air inlet pipe and air flue reduces, and pressure check valve is closed.
Before use, the liquid pin that draws for being located at upper dropper end is penetrated into bottle cap, regulation switch is opened, decoction is affected by gravity
By drawing liquid pin into upper dropper, subsequently into drop capsule, and then lower dropper is flowed into, arrange the air in pipe under the promotion of decoction
Go out, after oozing two or three drop from the transfusion needle positioned at lower dropper end when decoction, then transfusion needle is inserted on the remaining needle of patient, built
The path of transfusion is erected, then by adjusting the speed that switch-mode regulation is infused well.
During normal infusion, because bottle inner liquid medicine amount is sufficient, liquid level, which is not less than, draws liquid pin, and return-air is intermittent.Only when
When liquid level is declined to a certain extent, the negative pressure of suction air enough can be just produced in bottle, only negative pressure reaches to a certain degree, just meeting
Air-breathing, when air enters infusion bottle, make the pressure that decoction is produced and gas is produced in bottle pressure sum substantially with atmospheric pressure phase
Deng, stop suction, the at the uniform velocity lower drop input human body of decoction, until the negative pressure produced in bottle reaches that the degree of air-breathing just can be again again
Air-breathing.
Due to by adjust the decoction in the speed that switch-mode regulation is infused well, infusion bottle be it is at the uniform velocity dirty, therefore,
It is also stable that enough negative pressure are produced in bottle by the extraneous defeated frequency crossed in bottle of air suction, and at this moment, opening is located at fuselage
On switch start control system work, the pressure signal that control system is transmitted with 1-2 minute record pressure sensors first, control
The information such as signal intensity when air inlet frequency when system processed records normal infusion and air inlet, and by these information as base
Quasi- value, then, the pressure signal that control system constantly sends pressure sensor is compared with a reference value recorded, and is determined
Whether warning device alarm is opened.
When liquid level is less than air inlet syringe needle, due to the separation without liquid, therefore, it will be produced in air flue continuous
Negative pressure, the signal that pressure sensor returns to control system is exactly continuous negative pressure signal, and signal frequency can also change, when
When control system detects continuous negative pressure signal and frequency and is higher than a reference value, control system opens warning device alarm, reminds disease
Suffer from and nurse's transfusion is near completion.
When control system is monitored, pressure sensor returns to the signal intensity of control system and a reference value is consistent, but enters
Gas frequency opens warning device alarm less than the half of a reference value, reminds sufferer and nurse, and liquid-transport pipe-line causes defeated because of blocking
Liquid speed degree slows down.
As shown in figure 3, hang over the reminiscences 1 used on infusion bottle hangs over the lower section of infusion bottle 2 by snap ring 11, snap ring 11 is
The annular of one side opening, snap ring is stuck on the bottleneck of infusion bottle；The contiguous block 14 extended downwardly is provided with the lower edge of snap ring, even
The lower edge for connecing block is connected with the roof of fuselage 12, fuselage is hung over below snap ring.
When snap ring is stuck on bottleneck, fuselage is located at below bottle neck.
Towards top-down groove 15, groove is provided with the end face of upper tubing 5 it is semicircle in fuselage, its diameter is big
In the diameter of upper tubing；In use, upper tubing is located in transfusion tube seat.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and should also belong to the guarantor of the present invention
Protect category.
Claims (6)
1. a kind of hang over the reminiscences (1) used on infusion bottle, it is characterised in that：Mainly include snap ring (11), fuselage (12)；Machine
Body (12) is provided with air admission hole and connects mouth (13), and air flue is provided with fuselage, and one end of air flue is communicated with connecing mouth (13), the other end and
Air admission hole is communicated；Pressure check valve is provided with air flue, in pressure check valve and connects perforate is provided with air flue between mouth, is being opened
Hole is provided with pressure sensor, and pressure sensor seals perforate；Warning device and control device are additionally provided with fuselage；Reminiscences
It is connected by air inlet pipe (3) with infusion bottle (2), the pressure signal that control device is transmitted to pressure sensor carries out analysis judgement,
Decide whether to open warning device alarm；When the decoction in infusion bottle has flowed, or because blocking causes transfusion speed to slow down,
Control device can all open warning device alarm；The signal of pressure sensor passes to control device, control dress by signal wire
Put the pressure signal transmitted to pressure sensor and carry out analysis judgement, decide whether to open warning device alarm；When shape in air flue
During into negative pressure, pressure sensor is just able to detect that identical negative pressure signal, and the negative pressure signal detected then is passed into control
Device processed, the pressure signal that control device is transmitted to pressure sensor carries out analysis judgement, decides whether to open warning device report
It is alert；When the pressure of negative pressure is less than the setting value of pressure check valve, pressure check valve is closed, when the pressure of negative pressure is big
When the setting value of pressure check valve, pressure check valve could open air inlet；Cause what is produced in infusion bottle to bear when decoction flows away
When pressing sufficiently large, the air inhaled in dynamic air inlet pipe enters supplement, so that negative pressure is also produced in air inlet pipe and air flue, this negative pressure
More than the setting value of pressure check valve, pressure check valve is opened, and extraneous air flows into air flue and air inlet pipe, adds to infusion bottle
It is interior, the pressure inside and outside infusion bottle is obtained balance, the negative pressure that air stops entering in infusion bottle, air inlet pipe and air flue reduces, pressure
Power closed check valve.
2. according to claim 1 hang over the reminiscences used on infusion bottle, it is characterised in that：Air inlet pipe (3) one end covers
It is connected on mouth (13), the other end is provided with air inlet needle, air inlet needle is pricked into bottle neck.
3. according to claim 1 hang over the reminiscences used on infusion bottle, it is characterised in that：By adjusting switch-mode regulation
Decoction in the speed infused well, infusion bottle is at the uniform velocity dirty, therefore, in bottle produces enough negative pressure and inhales extraneous air
It is also stable to enter the defeated frequency crossed in bottle, at this moment, opens the switch being located on fuselage and starts control system work, control system
The pressure signal transmitted first with 1-2 minutes record pressure sensors, control system records air inlet frequency during normal infusion
And the information such as signal intensity during air inlet, and by these information as a reference value, then, control system is constantly by pressure sensing
The pressure signal that device is sent is compared with a reference value recorded, and decides whether to open warning device alarm；When liquid level is less than
During air inlet syringe needle, due to the separation without liquid, therefore, continuous negative pressure will be produced in air flue, pressure sensor is returned
Signal back to control system is exactly continuous negative pressure signal, and signal frequency can also change, when control system detects company
Continuous negative pressure signal and when frequency is higher than a reference value, control system opens warning device alarm, reminds sufferer and nurse's transfusion will
Complete；When the signal intensity that control system monitors pressure sensor return is consistent with a reference value, but air inlet frequency is less than benchmark
The half of value, opens warning device alarm, reminds sufferer and nurse, liquid-transport pipe-line because blocking causes transfusion speed to slow down.
4. according to claim 1 hang over the reminiscences used on infusion bottle, it is characterised in that：Reminiscences (1) passes through card
Ring (11) is hung over below infusion bottle (2), and snap ring (11) is the annular of a side opening, and snap ring is stuck on the bottleneck of infusion bottle；In card
The lower edge of ring is provided with the contiguous block (14) extended downwardly, and the lower edge of contiguous block is connected with the roof of fuselage (12), makes fuselage
Hang over below snap ring.
5. according to claim 2 hang over the reminiscences used on infusion bottle, it is characterised in that：When snap ring is stuck on bottleneck
When, fuselage is located at below bottle neck.
6. according to claim 1 hang over the reminiscences used on infusion bottle, it is characterised in that：In fuselage towards upper transfusion
The end face for managing (5) is provided with top-down groove (15), and groove is semicircle, has a diameter larger than the diameter of upper tubing；Make
Used time, upper tubing is located in transfusion tube seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021972.3A CN104474608B (en) | 2013-07-03 | 2013-07-03 | It is a kind of to hang over the reminiscences used on infusion bottle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021972.3A CN104474608B (en) | 2013-07-03 | 2013-07-03 | It is a kind of to hang over the reminiscences used on infusion bottle |
| CN201310276701.3A CN103316396B (en) | 2013-07-03 | 2013-07-03 | Infusion reminder of infusion bottle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310276701.3A Division CN103316396B (en) | 2013-07-03 | 2013-07-03 | Infusion reminder of infusion bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104474608A CN104474608A (en) | 2015-04-01 |
| CN104474608B true CN104474608B (en) | 2017-10-13 |
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ID=52749298
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510021972.3A Active CN104474608B (en) | 2013-07-03 | 2013-07-03 | It is a kind of to hang over the reminiscences used on infusion bottle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104474608B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045408A (en) * | 2018-09-27 | 2018-12-21 | 湖南工业大学 | A kind of pressure sensor device for automatic alarm for infusion |
| CN110841153A (en) * | 2019-11-28 | 2020-02-28 | 中国人民解放军联勤保障部队第九八0医院 | Heating device for field infusion |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1308387A (en) * | 1970-07-31 | 1973-02-21 | Cobb Slater Instr Co L | Flow measurement |
| CN201949441U (en) * | 2010-11-10 | 2011-08-31 | 王宏圣 | Alarm device for intravenous injection |
| CN102735392A (en) * | 2012-06-28 | 2012-10-17 | 长沙健源医疗科技有限公司 | Method for detecting obstruction pressure of infusion pump |
| CN102886087A (en) * | 2012-10-15 | 2013-01-23 | 赵星玥 | Fluid infusion alarm |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005049024B4 (en) * | 2005-09-27 | 2007-12-27 | Human Nutrition Gmbh | metering |
| US7880624B2 (en) * | 2008-01-08 | 2011-02-01 | Baxter International Inc. | System and method for detecting occlusion using flow sensor output |
-
2013
- 2013-07-03 CN CN201510021972.3A patent/CN104474608B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1308387A (en) * | 1970-07-31 | 1973-02-21 | Cobb Slater Instr Co L | Flow measurement |
| CN201949441U (en) * | 2010-11-10 | 2011-08-31 | 王宏圣 | Alarm device for intravenous injection |
| CN102735392A (en) * | 2012-06-28 | 2012-10-17 | 长沙健源医疗科技有限公司 | Method for detecting obstruction pressure of infusion pump |
| CN102886087A (en) * | 2012-10-15 | 2013-01-23 | 赵星玥 | Fluid infusion alarm |
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| Publication number | Publication date |
|---|---|
| CN104474608A (en) | 2015-04-01 |
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Effective date of registration: 20170615 Address after: 528458 Guangdong city of Zhongshan province Shan five commercial street 118 four floor, No. 530 Applicant after: ZHONGSHAN FENGSHEN ELECTRICAL APPLIANCE CO., LTD. Address before: P.O. Box No. 35 A007 District Fuhua road 528400 Guangdong city of Zhongshan Province Applicant before: Li Yaoqiang |
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Effective date of registration: 20191113 Address after: 314100 Room 204, No.158 Yaozhuang Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Yaozhuang modern service industry comprehensive development Co., Ltd Address before: 528458 Guangdong city of Zhongshan province Shan five commercial street 118 four floor, No. 530 Patentee before: ZHONGSHAN FENGSHEN ELECTRICAL APPLIANCE CO., LTD. |