CN103251994A - Blood pot device used under rocking vibration conditions - Google Patents
Blood pot device used under rocking vibration conditions Download PDFInfo
- Publication number
- CN103251994A CN103251994A CN201310113078XA CN201310113078A CN103251994A CN 103251994 A CN103251994 A CN 103251994A CN 201310113078X A CN201310113078X A CN 201310113078XA CN 201310113078 A CN201310113078 A CN 201310113078A CN 103251994 A CN103251994 A CN 103251994A
- Authority
- CN
- China
- Prior art keywords
- isolation surface
- blood
- liquid level
- kettle
- flow velocity
- 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.)
- Granted
Links
Images
Landscapes
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a blood pot device used under rocking vibration conditions. The blood pot device comprises a pot body, a liquid inlet positioned at the top of the pot body, a liquid outlet positioned at the bottom of the pot body, a low-order monitor below predetermined working level and a first isolating surface between the predetermined working level and the low-order monitor; a plurality of holes are reserved on the first isolating surface; and the allowable flow velocity of the total area of the holes on the first isolating surface is greater than the predetermined flow velocity of the blood pot. Impact of rocking vibration environments on the blood pot liquid level is reduced, false alarm is reduced, and accordingly the blood pot device can be applied to severe environments.
Description
Technical field
The present invention relates to the supporting blood kettle of continuous blood purification machine, particularly relate to a kind of be used to the blood kettle device that waves under the vibrations condition.
Background technology
War, the perils of the sea, earthquake and various natural disaster cause a large amount of injuries to personnel, and damage is extensive, traumatic condition is complicated, seriously injured, and then multiple organ dysfunction syndrome appears in progress rapidly, causes mortality rate obviously to increase.In addition away from hospital, send after can not be in time, must give treatment at the scene.Therefore, these severely injured personnel are carried out early stage multiple organ dysfunction Supporting Therapy to save life at a line, significant.
Multiple organ dysfunction Supporting Therapy comprises: the associating of technology such as the continuous blood purification renal function substitutes, artificial oxygenate (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.Yet, in the rugged environments such as ambulance that existing multiple organ dysfunction supportive device can not directly be applied in sea warfare battlefield, earthquake field, gallop at all speed, need carry out the adaptability repacking at these rugged environments, particularly will carry out the adaptability repacking at the applied environment that waves, rocks.
Blood kettle as the corollary equipment of multiple organ dysfunction supportive device, be to realize the indispensable indispensable equipment of continuous blood purification function, serious rocking in the environment, for example on the afloat hospital ship, rugged environment has brought the normal use of blood kettle and has had a strong impact on.
In order to ensure the safe handling of blood kettle, prior art need be monitored the liquid level of arterial blood kettle, venous blood kettle in the blood purification treatment process.Fig. 1 is the sketch map of existing blood kettle, as shown in Figure 1, the 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 Level Detection technology and 106 pairs of liquid levels 107 of low level monitor to monitor, system sends warning when low when liquid level is crossed, and blood pump shuts down, and the nursing staff checks and a high position is returned in the adjustment of blood kettle liquid level.
But waving under the condition of vibrations, produce and rock because blood kettle inner blood liquid level waves with environment, therefore can cause false alarm, can adopt software to carry out the algorithm filtration in order to solve this kind 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 the judgement difficulty, and software algorithm can't realize the error filtration of full rate.
Summary of the invention
The purpose of the embodiment of the invention provides and a kind ofly can reduce and wave vibration environment to the influence of blood kettle liquid level be used to the blood kettle device that waves under the vibrations condition, reduce false alarm, thereby blood kettle device can be applied in the adverse circumstances.
To achieve these goals, the invention provides a kind ofly be used to the blood kettle device that waves under the vibrations condition, comprise the kettle body, be positioned at the liquid inlet at kettle body top and be positioned at the liquid outlet of kettle body bottom, also comprise:
Be positioned at the low level monitor of predetermined work liquid level below;
First isolation surface between described predetermined work liquid level and described low level monitor has a plurality of holes on described first isolation surface, the gross area in a plurality of holes on described first isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
Preferably, in the above-mentioned blood kettle device, also comprise:
Be positioned at second isolation surface of described predetermined work liquid level top, have the hole on described second isolation surface, the area in the hole on described second isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
Preferably, in the above-mentioned blood kettle device, also comprise: the high-order monitor that is positioned at described predetermined work liquid level top;
Described second isolation surface is between described predetermined work liquid level and described high-order monitor.
Preferably, in the above-mentioned blood kettle device, a plurality of holes of described first isolation surface evenly distribute on described first isolation surface.
Preferably, in the above-mentioned blood kettle device, the number in the hole of described first isolation surface is more than or equal to 6.
Preferably, in the above-mentioned blood kettle device, the hole on described second isolation surface is positioned on the descent path of the drop that drips from described liquid inlet.
Preferably, in the 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 the above-mentioned blood kettle device, also comprise: the fluid infusion mouth and the pressure monitoring mouth that are positioned at kettle body top.
There is following technique effect at least in the embodiment of the invention:
1) embodiment of the invention is to have increased by first isolation surface below the predetermined work liquid level, the gross area in a plurality of holes of 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, keep the relatively stable of liquid level.
2) first isolation surface is arranged between predetermined work liquid level and the low level monitor, and the liquid under the condition of rocking under the interception is enough to fill up the monitoring location of low level monitor, effectively prevents low level monitor false alarm.
3) second isolation surface 220 and first isolation surface 210 of the embodiment of the invention by being separately positioned on the liquid level upper and lower, stop jumping up and down of liquid level integral body, even seriously waving under the condition of rocking, also can be fixed on liquid level in the metastable interval, prevent the monitor false alarm.
4) a fairly large number of micropore is arranged in the hole on first isolation surface, because micropore is bigger to the resistance that liquid flows fast, can effectively improve interception result.
5) second isolation surface is provided with a bigger hole, can allow drop directly by and can not collide second isolation surface, preventing that drop from pounding to produce at second isolation surface splashes.
Description of drawings
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 invention;
The structure chart of first isolation surface that Fig. 3 provides for the embodiment of the invention;
The structure chart of second isolation surface that Fig. 4 provides for the embodiment of the invention.
Wherein, description of reference numerals is as follows:
High-order monitor 105 low level monitors 106 liquid levels 107
Predetermined work liquid level 200 first isolation surfaces 210 second isolation surfaces 220
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, 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 invention, as shown in Figure 2, it is a kind of be used to the blood kettle device that waves under the vibrations condition that the embodiment of the invention provides, and comprises the kettle body, is positioned at the liquid inlet 101 at kettle body top and is positioned at the liquid outlet 102 of kettle body bottom, also comprises:
Be positioned at the low level monitor 106 of predetermined work liquid level 200 belows;
106 first isolation surface 210 between predetermined work liquid level 200 and described low level monitor, have a plurality of holes on described first isolation surface 210, the gross area in a plurality of holes on described first isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
Wherein, the predetermined work liquid level refers to when blood kettle operate as normal, and the normal height of liquid level generally is a liquid level interval, as long as liquid level normal operating fluid level at last all in this interval.
As seen, the embodiment of the invention is to have increased by first isolation surface 210 below predetermined work liquid level 200, at first, because the flow velocity that first isolation surface allows is greater than the predetermined flow velocity of blood kettle, so can not hinder liquid oozes with under the normal flow, secondly, because the gross area in a plurality of holes of 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.
And first isolation surface 210 is arranged between predetermined work liquid level 200 and the low level monitor, and the liquid under the condition of rocking under the interception is enough to fill up the monitoring location of low level monitor, effectively prevents low level monitor false alarm.
In another embodiment of the present invention, blood kettle device also comprises: second isolation surface 220 that is positioned at described predetermined work liquid level 200 tops, have the hole on described second isolation surface, the area in the hole on described second isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
As seen, second isolation surface 220 and first isolation surface 210 of the embodiment of the invention by being separately positioned on the liquid level upper and lower stops jumping up and down of liquid level integral body, even seriously waving under the condition of rocking, also can be fixed on liquid level in the metastable interval, prevent the monitor false alarm.
In one embodiment, also comprise: the high-order monitor 105 that is positioned at predetermined work liquid level 200 tops; Second isolation surface 220 is between predetermined work liquid level 200 and high-order monitor 105, because second isolation surface allows the flow that passes through very limited at short notice, liquid by second isolation surface under the condition of rocking is very limited, be not enough to fill up the monitoring location of high-order monitor, effectively prevent high-order monitor false alarm.
The structure chart of first isolation surface that Fig. 3 provides for the embodiment of the invention, as shown in Figure 3, a plurality of holes of first isolation surface evenly distribute on described first isolation surface, and the number in the hole of first isolation surface is more than or equal to 6.Why a fairly large number of micropore being arranged in the hole on first isolation surface, is because micropore is bigger to the resistance that liquid flows fast, can effectively improve interception result.
The structure chart of second isolation surface that Fig. 4 provides for the embodiment of the invention, as shown in Figure 4, the hole on second isolation surface is positioned on the descent path of the drop that drips from described liquid inlet.The diameter in hole is greater than the diameter of described drop.
Why arranging like this, is because second isolation surface is positioned at the liquid level top, if also be arranged to the shape of a plurality of micropores, drop is pounded at second isolation surface and can generation be splashed, so second isolation surface is provided with a bigger hole, can allow drop directly by and can not collide second isolation surface.
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 invention has following advantage:
1) embodiment of the invention is to have increased by first isolation surface below the predetermined work liquid level, the gross area in a plurality of holes of 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, keep the relatively stable of liquid level.
2) first isolation surface is arranged between predetermined work liquid level and the low level monitor, and the liquid under the condition of rocking under the interception is enough to fill up the monitoring location of low level monitor, effectively prevents low level monitor false alarm.
3) second isolation surface 220 and first isolation surface 210 of the embodiment of the invention by being separately positioned on the liquid level upper and lower, stop jumping up and down of liquid level integral body, even seriously waving under the condition of rocking, also can be fixed on liquid level in the metastable interval, prevent the monitor false alarm.
4) a fairly large number of micropore is arranged in the hole on first isolation surface, because micropore is bigger to the resistance that liquid flows fast, can effectively improve interception result.
5) second isolation surface is provided with a bigger hole, can allow drop directly by and can not collide second isolation surface, preventing that drop from pounding to produce at second isolation surface splashes.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle 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 (8)
1. blood kettle device that is used for waving under the vibrations condition comprises the kettle body, is positioned at the liquid inlet at kettle body top and is positioned at the liquid outlet of kettle body bottom, it is characterized in that, also comprises:
Be positioned at the low level monitor of predetermined work liquid level below;
First isolation surface between described predetermined work liquid level and described low level monitor has a plurality of holes on described first isolation surface, the gross area in a plurality of holes on described first isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
2. blood kettle device according to claim 1 is characterized in that, also comprises:
Be positioned at second isolation surface of described predetermined work liquid level top, have the hole on described second isolation surface, the area in the hole on described second isolation surface the flow velocity that can allow greater than the predetermined flow velocity of described blood kettle.
3. blood kettle device according to claim 2 is characterized in that, also comprises:
Be positioned at the high-order monitor of described predetermined work liquid level top;
Described second isolation surface is between described predetermined work liquid level and described high-order monitor.
4. blood kettle device according to claim 1 is characterized in that, a plurality of holes of described first isolation surface evenly distribute on described first isolation surface.
5. blood kettle device according to claim 4 is characterized in that the number in the hole of described first isolation surface is more than or equal to 6.
6. blood kettle device according to claim 3 is characterized in that, the hole on described second isolation surface is positioned on the descent path of the drop that drips from described liquid inlet.
7. blood kettle device according to claim 6 is characterized in that, the diameter in the hole on described second isolation surface is greater than the diameter of described drop.
8. according to any described blood kettle device in the claim 1 to 7, it 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 true CN103251994A (en) | 2013-08-21 |
| CN103251994B 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) |
Cited By (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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207139A (en) * | 1983-04-08 | 1984-11-24 | シレイ・インコ−ポレ−テツド | Defoaming/filtering/resorvoir apparatus |
| JPS6171063A (en) * | 1984-06-16 | 1986-04-11 | ビー・ブラウン―エスエスシー・アクチエンゲゼルシャフト | Selective separation of high-molecular weight substance in blood |
| CN1154885A (en) * | 1995-09-28 | 1997-07-23 | 于西纳·萨西罗(股份有限公司) | Nozzle for introducing liquid metal into mould for continuous casting of metals |
| CN201692386U (en) * | 2010-05-07 | 2011-01-05 | 陈炳华 | Liquid level control device of blood purification artery and vein pot |
| CN102225221A (en) * | 2011-06-27 | 2011-10-26 | 广州市暨华医疗器械有限公司 | Degassing device used for hemodialysis equipment |
| CN203169678U (en) * | 2013-04-02 | 2013-09-04 | 周春华 | Blood pot device used under rocking vibration conditions |
-
2013
- 2013-04-02 CN CN201310113078.XA patent/CN103251994B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207139A (en) * | 1983-04-08 | 1984-11-24 | シレイ・インコ−ポレ−テツド | Defoaming/filtering/resorvoir apparatus |
| JPS6171063A (en) * | 1984-06-16 | 1986-04-11 | ビー・ブラウン―エスエスシー・アクチエンゲゼルシャフト | Selective separation of high-molecular weight substance in blood |
| CN1154885A (en) * | 1995-09-28 | 1997-07-23 | 于西纳·萨西罗(股份有限公司) | Nozzle for introducing liquid metal into mould for continuous casting of metals |
| CN201692386U (en) * | 2010-05-07 | 2011-01-05 | 陈炳华 | Liquid level control device of blood purification artery and vein pot |
| CN102225221A (en) * | 2011-06-27 | 2011-10-26 | 广州市暨华医疗器械有限公司 | Degassing device used for hemodialysis equipment |
| CN203169678U (en) * | 2013-04-02 | 2013-09-04 | 周春华 | Blood pot device used under rocking vibration conditions |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103251994B (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112618833B (en) | Dialysis system including flow path insulator | |
| ES2548330T3 (en) | An apparatus for extracorporeal blood treatment and a control method for it | |
| AU2002358528A1 (en) | Method and device for monitoring the supply of substitution liquid during an extracorporeal blood treatment | |
| WO2010149726A3 (en) | Devices, a computer program product and a method for data extraction | |
| CN203169678U (en) | Blood pot device used under rocking vibration conditions | |
| JP2007252405A (en) | Control system for transfusion devices | |
| BR112015014618A2 (en) | hemodiafiltration method | |
| CN206813270U (en) | Diving lifesaving appliance and system | |
| FI3259000T3 (en) | Apparatus for high gas flow | |
| CN103251994A (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 | |
| KR20130135436A (en) | Device for trapping air bubble of the fluid warming and rapid infusion system | |
| JP5560984B2 (en) | Blood purification equipment | |
| CN105079913A (en) | Automatic heating type transfusion system | |
| CN203861486U (en) | Respirator pipeline fixing frame for sickbed | |
| CN209091410U (en) | A kind of medicine radiography auxiliary device | |
| CN205434110U (en) | ECMO transports special stretcher | |
| CN205234810U (en) | Tumor chemotherapy bed | |
| Bohorfoush | Air Embolism: An Alternate Concept of Its Origin in Pneumothorax. Its Prevention and Treatment | |
| CN204618957U (en) | Disposable gastrointestinal decompressor fixture | |
| CN203777392U (en) | Medical extracorporealcirculation system | |
| CN202154909U (en) | Transfusion system capable of preventing blood from backwards flowing | |
| CN204033929U (en) | Safety infusion automatic alarm | |
| CN204543127U (en) | A kind of transfusion laser avoidance device | |
| CN202061170U (en) | Pneumatic transfusion bag for field operations |
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 |
Granted publication date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |