CN103251994B - A kind of for the blood kettle device under swing vibration condition - Google Patents
A kind of for the blood kettle device under swing vibration condition Download PDFInfo
- Publication number
- CN103251994B CN103251994B CN201310113078.XA CN201310113078A CN103251994B CN 103251994 B CN103251994 B CN 103251994B CN 201310113078 A CN201310113078 A CN 201310113078A CN 103251994 B CN103251994 B CN 103251994B
- Authority
- CN
- China
- Prior art keywords
- isolation surface
- blood
- kettle
- liquid level
- hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of for the blood kettle device under swing vibration condition, the liquid inlet comprise kettle body, being positioned at kettle body top and the liquid outlet be positioned at bottom kettle body, also comprise: be positioned at the low level monitor below predetermined work liquid level; The first isolation surface between described predetermined work liquid level and described low level monitor, described first isolation surface has multiple hole, and the flow velocity that the gross area in the multiple holes on described first isolation surface can allow is greater than the predetermined flow velocity of described blood kettle.The present invention can reduce the impact of swing vibration environment on blood kettle liquid level, reduce false alarm, thus blood kettle device can be applied in adverse circumstances.
Description
Technical field
The present invention relates to the supporting blood kettle of continuous blood purification machine, particularly relate to a kind of for the blood kettle device under swing vibration condition.
Background technology
War, the perils of the sea, earthquake and various natural disaster cause a large amount of injury to personnel, and damage is extensive, traumatic condition is complicated, seriously injured, and then multiple organ dysfunction syndrome appears in rapid progression, causes mortality rate obviously to increase.In addition away from hospital, can not in time after give, must give treatment at the scene.Therefore, early stage Multi-organ systems life support treatment is carried out to save life at a line to these severely injured personnel, significant.
Multi-organ systems life support treatment comprises: the associating of the technology such as continuous blood purification renal function substitutes, oxygenation (mould lung) respiratory function support, artificial liver support system.These emerging advanced technologies have become patient with severe symptoms's treatment must indispensable important means.But, existing Multi-organ systems life support device can not directly be applied in the rugged environments such as sea warfare battlefield, earthquake field, the ambulance that gallops at all speed, need to carry out adaptability repacking for these rugged environments, particularly will carry out adaptability repacking for the applied environment waving, rock.
As the blood kettle of the corollary equipment of Multi-organ systems life support device, realize the indispensable necessary equipment of continuous blood purification function, rock in environment serious, such as, in afloat hospital ship, the normal use of rugged environment to blood kettle brings and has a strong impact on.
In order to ensure the safe handling of blood kettle, prior art, in blood purification treatment process, needs to monitor the liquid level of arterial blood kettle, venous blood kettle.Fig. 1 is the schematic diagram of existing blood kettle, as shown in Figure 1, blood kettle generally comprises, liquid inlet 101, liquid outlet 102, fluid infusion mouth 103 and pressure monitoring mouth 104, prior art generally adopts the high-order monitor 105 of photoelectricity correlation technology or electromagnetism Technology of Level Detection and low level monitor 106 pairs of liquid levels 107 to monitor, when liquid level is too low, system sends warning, and blood pump shuts down, and nursing staff carries out checking and blood kettle liquid level is adjusted back a high position.
But under the condition of swing vibration, because blood kettle inner blood liquid level to wave with environment and produces and rock, therefore false alarm can be caused, software can be adopted to carry out algorithm filtration to solve this kind of situation, but because the polytropy of environment for use is with uncertain, the frequency of environmental vibration and blood kettle internal pressure change all can cause judgement difficulty, and the error that software algorithm can't realize full rate is filtered.
Summary of the invention
The object of the embodiment of the present invention is to provide and a kind ofly can reduces the impact of swing vibration environment on blood kettle liquid level for the blood kettle device under swing vibration condition, reduce false alarm, thus blood kettle device can be applied in adverse circumstances.
To achieve these goals, the invention provides a kind of for the blood kettle device under swing vibration condition, the liquid inlet comprise kettle body, being positioned at kettle body top and the liquid outlet be positioned at bottom kettle body, also comprise:
Be positioned at the low level monitor below predetermined work liquid level;
The first isolation surface between described predetermined work liquid level and described low level monitor, described first isolation surface has multiple hole, and the flow velocity that the gross area in the multiple holes on described first isolation surface can allow is greater than the predetermined flow velocity of described blood kettle.
Preferably, in above-mentioned blood kettle device, also comprise:
Be positioned at the second isolation surface of described predetermined work ullage, described second isolation surface has hole, the flow velocity that the area in the hole on described second isolation surface can allow is greater than the predetermined flow velocity of described blood kettle.
Preferably, in above-mentioned blood kettle device, also comprise: the high-order monitor being positioned at described predetermined work ullage;
Described second isolation surface is between described predetermined work liquid level and described high-order monitor.
Preferably, in above-mentioned blood kettle device, multiple holes of described first isolation surface are uniformly distributed on described first isolation surface.
Preferably, in above-mentioned blood kettle device, the number in the hole of described first isolation surface is more than or equal to 6.
Preferably, in above-mentioned blood kettle device, the hole on described second isolation surface is positioned at the descent path of the drop dripped from described liquid inlet.
Preferably, in above-mentioned blood kettle device, the diameter in the hole on described second isolation surface is greater than the diameter of described drop.
Preferably, in above-mentioned blood kettle device, also comprise: the fluid infusion mouth and the pressure monitoring mouth that are positioned at kettle body top.
At least there is following technique effect in the embodiment of the present invention:
1) embodiment of the present invention adds the first isolation surface below predetermined work liquid level, the gross area in multiple holes of the first isolation surface is far smaller than the cross-sectional area of blood kettle, so, waving under the condition of rocking, first isolation surface allows the flow that passes through very limited at short notice, the liquid that major part jumps up and down can be stopped, keep the relatively stable of liquid level.
2) the first isolation surface is arranged between predetermined work liquid level and low level monitor, and the liquid under the condition of rocking under interception is enough to the monitoring location filling up low level monitor, effectively prevents low level monitor false alarm.
3) embodiment of the present invention is by being separately positioned on the second isolation surface 220 and the first isolation surface 210 of liquid level upper and lower, stop jumping up and down of liquid level entirety, even if seriously waving under the condition of rocking, also liquid level can be fixed in a metastable interval, prevent monitor false alarm.
4) a fairly large number of micropore is arranged in the hole on the first isolation surface, because the resistance that micropore flows fast to liquid is larger, effectively can improve interception result.
5) the second isolation surface is provided with a larger hole, and drop can be allowed directly to pass through and can not collide the second isolation surface, prevents from drop from pounding producing on the second isolation surface splashing.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing blood kettle device;
The structure chart of the blood kettle device that Fig. 2 provides for the embodiment of the present invention;
The structure chart of the first isolation surface that Fig. 3 provides for the embodiment of the present invention;
The structure chart of the second isolation surface that Fig. 4 provides for the embodiment of the present invention.
Wherein, description of reference numerals is as follows:
Liquid inlet 101 liquid outlet 102 fluid infusion mouth 103 pressure monitoring mouth 104
High-order monitor 105 low level monitor 106 liquid level 107
Predetermined work liquid level 200 first isolation surface 210 second isolation surface 220
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
The structure chart of the blood kettle device that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, embodiments provide a kind of for the blood kettle device under swing vibration condition, the liquid outlet 102 comprising kettle body, be positioned at the liquid inlet 101 at kettle body top and be positioned at bottom kettle body, also comprises:
Be positioned at the low level monitor 106 below predetermined work liquid level 200;
Between predetermined work liquid level 200 and described low level monitor 106 the first isolation surface 210, described first isolation surface 210 has multiple hole, and the flow velocity that the gross area in the multiple holes on described first isolation surface can allow is greater than the predetermined flow velocity of described blood kettle.
Wherein, predetermined work liquid level refers to when blood kettle normally works, the normal level of liquid level, is generally a liquid level interval, as long as liquid level normal operating fluid level all at last in this interval.
Visible, the embodiment of the present invention is below predetermined work liquid level 200, add the first isolation surface 210, first, because the flow velocity that the first isolation surface allows is greater than the predetermined flow velocity of blood kettle, so liquid can not be hindered to ooze with under normal flow, secondly, because the gross area in multiple holes of the first isolation surface is far smaller than the cross-sectional area of blood kettle, so, waving under the condition of rocking, first isolation surface allows the flow that passes through very limited at short notice, can stop the liquid that major part jumps up and down, keeps the relatively stable of liquid level.
Further, the first isolation surface 210 is arranged between predetermined work liquid level 200 and low level monitor, and the liquid under the condition of rocking under interception is enough to the monitoring location filling up low level monitor, effectively prevents low level monitor false alarm.
In another embodiment of the present invention, blood kettle device also comprises: be positioned at the second isolation surface 220 above described predetermined work liquid level 200, described second isolation surface has hole, and the flow velocity that the area in the hole on described second isolation surface can allow is greater than the predetermined flow velocity of described blood kettle.
Visible, the embodiment of the present invention, by being separately positioned on the second isolation surface 220 and the first isolation surface 210 of liquid level upper and lower, stops jumping up and down of liquid level entirety, even if seriously waving under the condition of rocking, also liquid level can be fixed in a metastable interval, prevent monitor false alarm.
In one embodiment, also comprise: be positioned at the high-order monitor 105 above predetermined work liquid level 200; Second isolation surface 220 is between predetermined work liquid level 200 and high-order monitor 105, because the second isolation surface allows the flow that passes through very limited at short notice, very limited by the liquid of the second isolation surface under the condition of rocking, be not enough to the monitoring location filling up high-order monitor, effectively prevent high-order monitor false alarm.
The structure chart of the first isolation surface that Fig. 3 provides for the embodiment of the present invention, as shown in Figure 3, multiple holes of the first isolation surface are uniformly distributed on described first isolation surface, and the number in the hole of the first isolation surface is more than or equal to 6.Why a fairly large number of micropore is arranged in the hole on the first isolation surface, is because the resistance that flows fast to liquid of micropore is larger, effectively can improves interception result.
The structure chart of the second isolation surface that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, the hole on the second isolation surface is positioned at the descent path of the drop dripped from described liquid inlet.The diameter in hole is greater than the diameter of described drop.
Why arranging like this, is because the second isolation surface is positioned at ullage, if be also arranged to the shape of multiple micropore, drop is pounded and can produce splashing on the second isolation surface, so the second isolation surface is provided with a larger hole, drop can be allowed directly to pass through and the second isolation surface can not be collided.
In an embodiment of the present invention, blood kettle device, can also comprise: the fluid infusion mouth 103 and the pressure monitoring mouth 104 that are positioned at kettle body top.
As from the foregoing, the embodiment of the present invention has following advantage:
1) embodiment of the present invention adds the first isolation surface below predetermined work liquid level, the gross area in multiple holes of the first isolation surface is far smaller than the cross-sectional area of blood kettle, so, waving under the condition of rocking, first isolation surface allows the flow that passes through very limited at short notice, the liquid that major part jumps up and down can be stopped, keep the relatively stable of liquid level.
2) the first isolation surface is arranged between predetermined work liquid level and low level monitor, and the liquid under the condition of rocking under interception is enough to the monitoring location filling up low level monitor, effectively prevents low level monitor false alarm.
3) embodiment of the present invention is by being separately positioned on the second isolation surface 220 and the first isolation surface 210 of liquid level upper and lower, stop jumping up and down of liquid level entirety, even if seriously waving under the condition of rocking, also liquid level can be fixed in a metastable interval, prevent monitor false alarm.
4) a fairly large number of micropore is arranged in the hole on the first isolation surface, because the resistance that micropore flows fast to liquid is larger, effectively can improve interception result.
5) the second isolation surface is provided with a larger hole, and drop can be allowed directly to pass through and can not collide the second isolation surface, prevents from drop from pounding producing on the second isolation surface splashing.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1., for the blood kettle device under swing vibration condition, the liquid inlet comprise kettle body, being positioned at kettle body top and the liquid outlet be positioned at bottom kettle body, is characterized in that, also comprise:
Be positioned at the low level monitor below predetermined work liquid level;
The first isolation surface between described predetermined work liquid level and described low level monitor, described first isolation surface has multiple hole, and the flow velocity that the gross area in the multiple holes on described first isolation surface can allow is greater than the predetermined flow velocity of described blood kettle device;
Be positioned at the second isolation surface of described predetermined work ullage, described second isolation surface has hole, the flow velocity that the area in the hole on described second isolation surface can allow is greater than the predetermined flow velocity of described blood kettle device; Hole on described second isolation surface is positioned at the descent path of the drop dripped from described liquid inlet; The diameter in the hole on described second isolation surface is greater than the diameter of described drop.
2. blood kettle device according to claim 1, is characterized in that, also comprise:
Be positioned at the high-order monitor of described predetermined work ullage;
Described second isolation surface is between described predetermined work liquid level and described high-order monitor.
3. blood kettle device according to claim 1, is characterized in that, multiple holes of described first isolation surface are uniformly distributed on described first isolation surface.
4. blood kettle device according to claim 3, is characterized in that, the number in the hole of described first isolation surface is more than or equal to 6.
5. blood kettle device as claimed in any of claims 1 to 4, is characterized in that, also comprise: the fluid infusion mouth and the pressure monitoring mouth that are positioned at kettle body top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113078.XA CN103251994B (en) | 2013-04-02 | 2013-04-02 | A kind of for the blood kettle device under swing vibration condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113078.XA CN103251994B (en) | 2013-04-02 | 2013-04-02 | A kind of for the blood kettle device under swing vibration condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103251994A CN103251994A (en) | 2013-08-21 |
| CN103251994B true CN103251994B (en) | 2016-03-30 |
Family
ID=48956414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113078.XA Expired - Fee Related CN103251994B (en) | 2013-04-02 | 2013-04-02 | A kind of for the blood kettle device under swing vibration condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103251994B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971391A (en) * | 2015-06-19 | 2015-10-14 | 南方医科大学珠江医院 | Novel combined type liver and kidney support system CRRT mode tube |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203169678U (en) * | 2013-04-02 | 2013-09-04 | 周春华 | Blood pot device used under rocking vibration conditions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0122748B1 (en) * | 1983-04-08 | 1987-12-23 | Shiley Incorporated | Blood filter |
| DE3422435A1 (en) * | 1984-06-16 | 1986-01-16 | B. Braun Melsungen Ag, 3508 Melsungen | METHOD AND DEVICE FOR SELECTIVELY SEPARATING PATHOLOGICAL AND / OR TOXIC SPECIES FROM BLOOD OR BLOOD PLASMA USING FILTER CANDLES |
| FR2739313B1 (en) * | 1995-09-28 | 1997-10-31 | Usinor Sacilor | NOZZLE FOR THE INTRODUCTION OF A LIQUID METAL INTO A CONTINUOUS CASTING LINGOTIERE OF METALS |
| CN201692386U (en) * | 2010-05-07 | 2011-01-05 | 陈炳华 | Liquid level control device of blood purification artery and vein pot |
| CN102225221B (en) * | 2011-06-27 | 2013-06-05 | 广州市暨华医疗器械有限公司 | Degassing device used for hemodialysis equipment |
-
2013
- 2013-04-02 CN CN201310113078.XA patent/CN103251994B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203169678U (en) * | 2013-04-02 | 2013-09-04 | 周春华 | Blood pot device used under rocking vibration conditions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103251994A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104321091B (en) | Apparatus for extracorporeal blood treatment and a control method therefor | |
| CN102600523B (en) | Venous infusion apparatus | |
| CN103251994B (en) | A kind of for the blood kettle device under swing vibration condition | |
| CN109248353A (en) | A kind of automatic voltage regulation compression system of medical first aid blood transfusion and infusion bag | |
| CN103251993A (en) | Automatic balancing displacement device used for supporting multiple organs | |
| CN203169678U (en) | Blood pot device used under rocking vibration conditions | |
| US9474843B2 (en) | Fluid-storing, filtering, and gas-discharging apparatus and hematoma evacuator based on the liquid-stroing, filtering, and air-discharging apparatus | |
| CN104707213A (en) | Infusion liquid level monitoring system and method | |
| CN202497518U (en) | Continuous blood purifying treatment apparatus | |
| KR20130135436A (en) | Device for trapping air bubble of the fluid warming and rapid infusion system | |
| CN204033934U (en) | Intelligence venous transfusion monitor device | |
| CN202490255U (en) | Vein transfusion apparatus | |
| CN206167517U (en) | Infusion apparatus | |
| CN211243772U (en) | Novel disposable incision protective sheath | |
| CN205585987U (en) | But blood of real -time supervision blood vessel route temperature passes through wrist band | |
| CN201939531U (en) | Intraoperative stent | |
| CN201213937Y (en) | Intravenous drip automatic alarm | |
| CN210993598U (en) | Pipe supply type air submersible filtering air tank | |
| CN205434110U (en) | ECMO transports special stretcher | |
| CN204618957U (en) | Disposable gastrointestinal decompressor fixture | |
| CN108525094A (en) | A kind of recyclable portable life-support system steadily supplied oxygen | |
| CN103463693A (en) | Alarm-type infusion device and infusion set for alarm-type infusion device | |
| CN108325022A (en) | A kind of monitoring infusion warning device | |
| CN203861683U (en) | Infusion pump supporting medicine liquid change prompting | |
| CN201701583U (en) | Liquid stop warner for transfusion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |