CN106139306B - A kind of xegregating unit - Google Patents
A kind of xegregating unit Download PDFInfo
- Publication number
- CN106139306B CN106139306B CN201610644284.7A CN201610644284A CN106139306B CN 106139306 B CN106139306 B CN 106139306B CN 201610644284 A CN201610644284 A CN 201610644284A CN 106139306 B CN106139306 B CN 106139306B
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- China
- Prior art keywords
- pressure
- signal
- reminiscences
- infusion
- mouth
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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
-
- 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
-
- 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
A kind of xegregating unit, reminiscences hangs over and uses in infusion bag, disposable xegregating unit is set between reminiscences and infusion apparatus, since infusion apparatus is all disposable, but reminiscences needs are reused, the cross-infection that the connection between infusion apparatus and reminiscences may cause in order to prevent, therefore, disposable xegregating unit is set between reminiscences and infusion apparatus, it will be able to the cross-infection for effectivelying prevent the connection between infusion apparatus and reminiscences may cause.
Description
Technical field
The present invention relates to a kind of xegregating units for infusion bag, belong to the optimisation technique of infusion.
Background technique
In infusion process, patient or its family members, it is necessary to which the progress for the infusion that keeps one's eyes open works as liquid if processing is not in time
Face drops to drop pot hereinafter, air is possible to enter blood, when the air for entering human body reaches a certain amount, it is possible to lead
Air embolism is caused, brings pain to patient.Blood may also can fall liquid along perfusion tube, and panic mood is brought to patient.
Since transfusion time is long, generally more than half an hour, patient or family members to notice infusion progress at any time, gives patient and family
Category all brings pressure, so that patient is rested from feeling at ease, makes family members are busy also can't get away.Especially those are wanted with defeated more bottles daily
For medical fluid, the patient and its family members that will be infused daily, the infusion progress that keeps one's eyes open is the thing that part is laboured and toil with mind and body.Allow nurse
Or nurse notice infusion progress also unrealistic, a usual nurse or nurse, while multiple sufferers in multiple wards are nursed, such as
Fruit is not reminded timely, can not accomplish to handle in time.
It therefore, it is necessary to install a reminiscences additional on infusion apparatus, sounds an alarm, reminds automatically when infusion is soon completed
Related personnel replaces infusion equipment.Infusion apparatus as described herein includes the infusions portions such as infusion bag, drop capsule, air inlet pipe and transfusion needle
Part.When using reminiscences on infusion apparatus, since infusion apparatus is all disposable, but reminiscences is led to due to higher cost
Repeated multiple times use is often needed, the cross-infection that the connection between reminiscences and infusion apparatus may cause in order to prevent, therefore,
It needs to find a kind of xegregating unit between reminiscences and infusion apparatus, can effectively prevent between infusion apparatus and reminiscences
The cross-infection that may cause of connection, and the xegregating unit is also wanted the transfusion condition of infusion apparatus is transmitted can in time
To reminiscences, reminiscences is enable to sound an alarm in time when infusion is soon completed.
Summary of the invention
The xegregating unit that the object of the present invention is to provide a kind of between reminiscences and infusion apparatus, can effectively prevent
The cross-infection that connection between infusion apparatus and reminiscences may cause.
The technical scheme is that a kind of xegregating unit, reminiscences 1 is hung in infusion bag 3, in reminiscences and infusion apparatus
Disposable xegregating unit 2 is set between material, prevents the connection between infusion apparatus and reminiscences from leading to cross-infection, mentions
Awake device mainly includes snap ring 11, fuselage 12；Fuselage 12 is equipped with air inlet and connects mouth 13, is equipped with air flue in fuselage, and the one of air flue
It holds and connects mouth 13 and communicate, the other end is equipped with pressure sensor；Warning device and control device are additionally provided in fuselage；Pressure sensor
Control device is connected to by signal wire；Xegregating unit 2 include upper signal pipe 21, under connect mouth 22 and the air bag 23 positioned at middle part；
Air bag by upper signal pipe and under connect mouth and separate completely, upper signal pipe 21 with connect the socket of mouth 13, under connect one end of mouth Yu air inlet pipe 4
The other end of socket, air inlet pipe is communicated with the top of drop capsule 5；The air bag be hollow capsules open at one end, open end with
Under connect mouth and communicate, closed end can connect downwards the direction compressive deformation of mouth towards upper signal pipe, air bag under the action of negative pressure；Make
The negative pressure of air bag deformation is greater than the negative pressure for deforming infusion bag；The deformation of air bag leads to the space enlargement in signal tube chamber,
To generate negative pressure, negative pressure signal transmits air intake duct by connecing mouth 13, to pass to pressure sensor；The letter of pressure sensor
Number control device is passed to by signal wire.
The wall surface of the air bag is equipped with multiple parallel fold, these wrinkles of balloon contraction when generating negative pressure in air bag
Folding can overlap, when negative pressure disappearance fold flicks reinstatement.
Reminiscences 1 hangs over 3 lower section of infusion bag by snap ring.
Snap ring 11 is the annular of a side opening, and snap ring is stuck on the bottleneck of infusion bag.
Towards dropper slot, dropper slot are arranged on the end face of upper dropper 6 it is semicircle in fuselage, has a diameter larger than dropper
Diameter；In use, upper dropper is located in dropper slot.
Control device analyzes and determines the pressure signal that pressure sensor transmits；It is preset when pressure signal is lower than
Parameter value or pressure signal reach preset parameter value, but duration at N seconds hereinafter, control device will not be beaten
Warning device of boiling alarm；Preset parameter value is met or exceeded when pressure signal continues N second or more and pressure signal, control
Device processed opens warning device alarm, reminds sufferer and nurse's infusion that will complete.
Beneficial effect
1, since infusion apparatus is all disposable, but reminiscences needs are reused, in order to prevent infusion apparatus
With mention
Therefore the cross-infection that connection between awake device may cause is arranged primary between reminiscences and infusion apparatus
Property
Xegregating unit, it will be able to effectively prevent what the connection between infusion apparatus and reminiscences may cause to intersect sense
Dye.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention in application state；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the schematic view of the front view of infusion bag infusion reminder of the invention；
Fig. 4 is the schematic view of the front view of xegregating unit of the invention；
Fig. 5 is the figure that pops of xegregating unit；
Fig. 6 is the perspective cross section schematic diagram of xegregating unit.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of xegregating unit, reminiscences 1 hang over and use in infusion bag 3, reminiscences with it is defeated
Disposable xegregating unit 2 is set between liquid equipment, prevents the connection between infusion apparatus and reminiscences from causing to intersect sense
Dye.Reminiscences mainly includes snap ring 11, fuselage 12；Fuselage 12 is equipped with air inlet and connects mouth 13, and air flue, air flue are equipped in fuselage
One end communicated with mouth 13 is connect, the other end be equipped with pressure sensor；Warning device and control device are additionally provided in fuselage；Pressure passes
Sensor is connected to control device by signal wire.
As shown in Figure 4, Figure 5 and Figure 6, xegregating unit 2 include upper signal pipe 21, under connect mouth 22 and the air bag positioned at middle part
23；Air bag by upper signal pipe and under connect mouth and separate completely, upper signal pipe 21 with connect the socket of mouth 13, under connect mouth and air inlet pipe 4
The other end of one end socket, air inlet pipe is communicated with the top of drop capsule 5.
Air bag can connect downwards the direction compressive deformation of mouth under the action of negative pressure；The negative pressure for deforming air bag is defeated greater than making
The negative pressure of liquid bag deformation；The deformation of air bag leads to the space enlargement in signal tube chamber, to generate negative pressure, negative pressure signal is logical
It crosses and connects the transmitting air intake duct of mouth 13, to pass to pressure sensor.
The signal of pressure sensor passes to control device, the pressure that control device transmits pressure sensor by signal wire
Force signal is analyzed and determined；When pressure signal reaches preset ginseng lower than preset parameter value or pressure signal
Numerical value, but duration at N seconds hereinafter, control device will not open warning device alarm；When pressure signal continues N or more,
And/or pressure signal meets or exceeds preset parameter value, control device opens warning device alarm, remind sufferer and
Nurse's infusion will be completed；The control device selects single-chip microcontroller or industrial personal computer or PLC programmable controller.
The air bag is hollow capsules open at one end, and open end connects mouth under and communicate, closed end towards upper signal pipe,
When the medical fluid stream in infusion bag is complete, drip medical fluid in capsule to it is dirty when, can make to drip the air in capsule and generate negative pressure, air bag is by negative pressure
Influence, the Direction distortion of mouth can be connect downwards, make drip capsule in negative pressure reduce, so that medical fluid is can continue to lower drop.
The wall surface of the air bag is equipped with multiple parallel fold, these wrinkles of balloon contraction when generating negative pressure in air bag
Folding can overlap, when negative pressure disappearance fold flicks reinstatement.
Medical fluid in infusion bag flows into drop capsule 5 by upper dropper 6 down, and since infusion bag can be shunk, medical fluid flows away, and makes
Air pressure in bag is less than the external world, and external atmosphere pressure will flatten accordingly infusion bag, is consistent inside and outside air pressure,
Also so that medical fluid is can continue to rhythmically drop and enter drop capsule 5, then the lower dropper 7 by communicating with drop capsule is conveyed to human body,
In infusion process before medical fluid stream in infusion bag is complete, the intracapsular liquid for remaining certain capacity is dripped, drop capsule is generally taken up
1/2 to the 2/3 of capacity.The medical fluid that certain capacity is kept in capsule is dripped, can not only prevent dropper dropping liquid not in time causes to drip capsule
In air enter blood vessel, moreover it is possible to continue there is medical fluid to input blood vessel after medical fluid stream in infusion bag is complete, reserved to nursing staff
Time replaces infusion bag.
Medical fluid in drop capsule 5 flows into lower dropper 7, makes to drip intracapsular pressure balance and is broken, and the air above medical fluid becomes
It is thin, negative pressure is formed, at this moment, since air inlet pipe 4 is communicated with drop capsule and air bag, the gentle intracapsular air of air inlet pipe 4 also becomes dilute
It is thin, negative pressure is formed, air bag connects downwards the direction compressive deformation of mouth under the action of negative pressure；The deformation of air bag leads to signal lumen
Intracorporal space enlargement, to generate negative pressure, negative pressure signal transmits air intake duct by connecing mouth 13, to pass to pressure sensing
Device, pressure sensor output pressure signal is to control device.Due to dripping the intracapsular medicine for foring negative pressure, will inhaling in infusion bag
Liquid enters that drop is intracapsular to be supplemented, and reaches balance to make to drip intracapsular pressure, correspondingly, the pressure of air inlet pipe and the hollow gas of air bag
Power is also balanced, and pressure signal disappears.When control device receives the pressure signal that pressure sensor is passed back, control device is to letter
Number analyzed and determined, when pressure signal is lower than preset parameter value, although or pressure signal reach preset ginseng
Numerical value, but duration at N seconds hereinafter, control device will not all open warning device alarm.
When the medical fluid stream in infusion bag is complete, dripping the medical fluid in capsule also will continue to convey toward human body under gravity, drop
Capsule Chinese medicine liquid is reduced, and the medical fluid not from infusion bag instills supplement, and the pressure balance dripped in capsule will be broken, on medical fluid
The air of side thins out, and forms negative pressure, correspondingly, the air in air inlet pipe and air bag also thins out, forms negative pressure, pressure
Sensor detects the variation of pressure, and by pressure signal transmission to control device.It is reduced with intracapsular medical fluid is dripped, pressure passes
The signal that sensor passes to control device is more and more stronger.
When control device detects that the pressure signal from pressure sensor continues N seconds or more and/or pressure signal reaches
Or be more than preset parameter value, control device will open warning device alarm, remind sufferer and nurse's infusion will be complete
At, it is necessary to processing in time.
Control device can also be combined with the nurse call system of hospital, and control system opens warning device alarm
When reminding sufferer, additionally it is possible to by the original nurse call system of hospital, alarm signal directly be issued nurse.
When negative pressure reaches certain degree, it will be able to inhale capsule of taking offence and connect the Direction distortion of mouth downwards, to make above medical fluid
Air space reduce, air pressure obtains increase, but air pressure is still less than the pressure from blood vessel, to make medical fluid
The speed of input slows down, and when the medical fluid in drop capsule and lower dropper further decreases, air bag continues the Direction distortion for connecing mouth downwards,
Always certain pressure is formed above medical fluid, so that medical fluid is slowly inputted human body, while can also prevent because of medicine
Blood backflow is into lower dropper caused by air pressure above liquid is too small.
It is used below infusion bag 3 as shown in figure 3, reminiscences 1 is hung over, snap ring 11 is the annular of a side opening, and snap ring is stuck in
On the bottleneck of Soft Roll；The link block 14 extended downwardly, the lower edge of link block and the top of fuselage 12 are equipped in the lower edge of snap ring
Wall is connected, and hangs over fuselage below snap ring.
When snap ring is stuck on bottleneck, fuselage is located at below bottle neck.
As shown in Figure 4, additionally it is possible in fuselage towards setting dropper slot on the end face of upper dropper 6, dropper slot is semicircle,
Diameter is greater than the diameter of upper dropper；In use, upper dropper is located in dropper slot, helps to stablize upper dropper and drip capsule, in reduction
The shaking of dropper and drop capsule.
Since infusion apparatus is all disposable, but reminiscences needs are reused, in order to prevent infusion apparatus with
The cross-infection that connection between reminiscences may cause, therefore, be arranged between reminiscences and infusion apparatus disposably every
From equipment, it will be able to the cross-infection for effectivelying prevent the connection between infusion apparatus and reminiscences may cause.Xegregating unit with
One end of air inlet pipe communicates, and is closed with reminiscences one end, is to be passed the variation of air pressure in air inlet pipe by the deformation of air bag
Reminiscences is passed, to guarantee that reminiscences is isolated equipment and it is separated and can also be worked normally with infusion apparatus.
Reminiscences 1 hangs over 3 lower section of infusion bag by snap ring, and snap ring 11 is the annular of a side opening, and snap ring is stuck in bag in turn
Bottleneck on.
The warning device selects the light of buzzer or flashing.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention
Protect scope.
Claims (6)
1. a kind of xegregating unit, reminiscences (1) is hung on infusion bag (3), is arranged between reminiscences and infusion apparatus disposable
The xegregating unit (2) used, prevents the connection between infusion apparatus and reminiscences from leading to cross-infection, and reminiscences mainly includes card
Ring (11), fuselage (12)；Fuselage (12) is equipped with and air inlet and connects mouth (13), is equipped with air flue in fuselage, one end of air flue with connect
Mouth (13) communicates, and the other end is equipped with pressure sensor；Warning device and control device are additionally provided in fuselage；Pressure sensor passes through
Signal wire is connected to control device；Xegregating unit (2) include upper signal pipe (21), under connect mouth (22) and the air bag positioned at middle part
(23)；It being separated completely it is characterized by: upper signal pipe is connect mouth under by air bag, upper signal pipe (21) is socketed with mouth (13) are connect,
Under connect one end of mouth and air inlet pipe (4) and be socketed, the other end of air inlet pipe is communicated with the top for dripping capsule (5)；The air bag is one
The hollow capsules of end opening, open end connect mouth under and communicate, and closed end can be under the action of negative pressure towards upper signal pipe, air bag
The direction compressive deformation of mouth is connect downwards；The negative pressure for deforming air bag is greater than the negative pressure for deforming infusion bag；The deformation of air bag causes
Space enlargement in upper signal tube chamber, to generate negative pressure, negative pressure signal transmits air intake duct by connecing mouth 13, to pass to
Pressure sensor；The signal of pressure sensor passes to control device by signal wire.
2. xegregating unit according to claim 1, it is characterised in that: the wall surface of the air bag is equipped with multiple parallel
Fold, when generating negative pressure in air bag, these fold of balloon contraction can overlap, when negative pressure disappearance fold flicks recovery
Original state.
3. xegregating unit according to claim 1, it is characterised in that: reminiscences (1) is hung under infusion bag (3) by snap ring
Side.
4. xegregating unit according to claim 3, it is characterised in that: snap ring (11) is the annular of a side opening, snap ring card
On the bottleneck of infusion bag.
5. xegregating unit according to claim 1, it is characterised in that: dripped in fuselage towards setting on the end face of upper dropper 6
Tube seat, dropper slot are semicircle, have a diameter larger than the diameter of dropper；In use, upper dropper is located in dropper slot.
6. xegregating unit according to claim 1, it is characterised in that: control device believes the pressure that pressure sensor transmits
It number is analyzed and determined；When pressure signal reaches preset parameter value lower than preset parameter value or pressure signal,
But duration is at N seconds hereinafter, control device will not open warning device alarm；When pressure signal persistently N seconds or more, and pressure
Force signal meets or exceeds preset parameter value, and control device opens warning device alarm, reminds sufferer and nurse's infusion
It will complete.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102766947 | 2013-07-03 | ||
| CN2013102766947A CN103316393A (en) | 2013-07-03 | 2013-07-03 | Isolator for infusion bag |
| CN201310660673.5A CN104274880B (en) | 2013-07-03 | 2013-12-10 | Transfusion isolator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310660673.5A Division CN104274880B (en) | 2013-07-03 | 2013-12-10 | Transfusion isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106139306A CN106139306A (en) | 2016-11-23 |
| CN106139306B true CN106139306B (en) | 2019-05-10 |
Family
ID=49185621
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102766947A Pending CN103316393A (en) | 2013-07-03 | 2013-07-03 | Isolator for infusion bag |
| CN201310660673.5A Active CN104274880B (en) | 2013-07-03 | 2013-12-10 | Transfusion isolator |
| CN201610644284.7A Active CN106139306B (en) | 2013-07-03 | 2013-12-10 | A kind of xegregating unit |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102766947A Pending CN103316393A (en) | 2013-07-03 | 2013-07-03 | Isolator for infusion bag |
| CN201310660673.5A Active CN104274880B (en) | 2013-07-03 | 2013-12-10 | Transfusion isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103316393A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316393A (en) * | 2013-07-03 | 2013-09-25 | 李耀强 | Isolator for infusion bag |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5349852A (en) * | 1986-03-04 | 1994-09-27 | Deka Products Limited Partnership | Pump controller using acoustic spectral analysis |
| JPH10295778A (en) * | 1997-04-30 | 1998-11-10 | Takeda Chem Ind Ltd | Transfusion device with two chambers capable of communicating to each other |
| US6013060A (en) * | 1997-11-19 | 2000-01-11 | Woodard; Robert W. | Intravenous liquid flow regulator |
| CN2539531Y (en) * | 2002-03-03 | 2003-03-12 | 杨建国 | Super sensitive air pressure infusion monitor |
| CN2526009Y (en) * | 2002-03-06 | 2002-12-18 | 王建农 | Cross infection preventing infusion bottle |
| CN201912528U (en) * | 2010-12-20 | 2011-08-03 | 朱盛楠 | Micro negative-pressure trigger attention device |
| CN202069929U (en) * | 2011-04-08 | 2011-12-14 | 朱盛楠 | Novel safe transfusion device |
| CN202096535U (en) * | 2011-06-07 | 2012-01-04 | 朱盛楠 | Diaphragm chamber of novel safety transfusion apparatus |
| CN103316393A (en) * | 2013-07-03 | 2013-09-25 | 李耀强 | Isolator for infusion bag |
-
2013
- 2013-07-03 CN CN2013102766947A patent/CN103316393A/en active Pending
- 2013-12-10 CN CN201310660673.5A patent/CN104274880B/en active Active
- 2013-12-10 CN CN201610644284.7A patent/CN106139306B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104274880A (en) | 2015-01-14 |
| CN103316393A (en) | 2013-09-25 |
| CN104274880B (en) | 2017-03-08 |
| CN106139306A (en) | 2016-11-23 |
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Address after: 246001 3rd floor, building 4, 361 Renmin Road, Yingjiang District, Anqing City, Anhui Province Patentee after: Li Yaoqiang Address before: 528400 mailbox 35, Fuhua Road, West District, Zhongshan, Guangdong, A007 Patentee before: Li Yaoqiang |
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Effective date of registration: 20220110 Address after: 252000 room 603, 6th floor, high tech Zone Management Committee, No.1 Changjiang Road, high tech Zone, Liaocheng City, Shandong Province Patentee after: Lu Shoujia (Shandong) Industrial Design Co.,Ltd. Address before: 246001 3rd floor, building 4, 361 Renmin Road, Yingjiang District, Anqing City, Anhui Province Patentee before: Li Yaoqiang |