CN2502708Y - Integral apparatus for oxygenate and transfusion - Google Patents
Integral apparatus for oxygenate and transfusion Download PDFInfo
- Publication number
- CN2502708Y CN2502708Y CN 01248847 CN01248847U CN2502708Y CN 2502708 Y CN2502708 Y CN 2502708Y CN 01248847 CN01248847 CN 01248847 CN 01248847 U CN01248847 U CN 01248847U CN 2502708 Y CN2502708 Y CN 2502708Y
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- China
- Prior art keywords
- oxygen
- high efficiency
- oxygenation
- transfusion
- filter
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an oxygenation infusion device emboitement, part one of which is composed of six main parts of an infusion device body, a high efficiency filter that separates gas, an oxygen bottle, a gas bottle controlling valve, an oxygen high efficiency filter and an infusion air inlet tube. Part two of the emboitement is composed of six main parts of an infusion device body, a high efficiency filter that separates gas, an oxygenation tube body, a gas controlling valve, an oxygen high efficiency filter and an infusion air inlet tube. The oxygen high efficiency filter is adopted to ensure that bacteria in the gas and particles that are bigger than 0.2 micrometers are unable to intrude into the medical solution. The adoption of the high efficiency filter that separates gas ensures that bubbles in the medical solution and compressed oxygen, exhausting out of an atmolysis hole when the infusion is close to the end, can not enter a human body vein; meanwhile, the adoption ensures that insoluble particles in the medical solution, which are bigger than 5 micrometers, are adsorbed onto a filter membrane, maintaining the original pureness of the blood.
Description
This utility model relates to a kind of medical apparatus and instruments, a kind of specifically oxygenation transfusion device suit.
The inventor has applied for the oxygenation transfusion device of application number for " 00252478.3 "; Number of patent application is " 01211856.7 " " circumscribed oxygenation transfusion device "; Number of patent application is " 01219789.0 " transfusion, blood transfusion oxygenation pipe; Number of patent application is " 01241094.2 " oxygenation transfusion device.The structure of above-mentioned four kinds of products is to adopt common disposable transfusion device and common air filter, although solved the problem of transfusion oxygenation on principle, still has some defectives with guaranteeing on the aseptic transfusion effect on safe in utilization.
The purpose of this utility model is that a kind of oxygenation transfusion device efficient, aseptic, safe in utilization will be provided.
The purpose of this utility model is achieved in that this oxygenation transfusion device suit except that all features of " the oxygenation transfusion device " that keep the inventor to declare, also must be provided with the air-distributing filter with high efficiency filter function on disposable transfusion device.The air-distributing high efficiency particulate air filter by shell at the bottom of, four major parts of loam cake, hydrophilic film, hydrophobic membrane form.Being made up of liquid outlet, groove at the bottom of the shell, can be plane at the bottom of the shell, also can be the garden cylindricality.Loam cake is made up of inlet opening and several passages, and passage can be on top, also can be in the bottom.Hydrophilic film is a kind of filter membrane of permeation liquid, and the filtering holes warp is at the 1.2-5 micron, and its effect is to stop that when liquid infiltration two gases below the air pressure pass through.Hydrophobic membrane is a kind of liquid-tight gas filtration film, it is covered on the passage of loam cake, the bubble that liquid in the infusion process can be forgiven or the gas when still having oxygen to be input in tube for transfusion after a bottle liquid medicine is totally lost are all discharged from minute pore, avoid unnecessary gas to be input in the human vas, when particularly using oxygen cylinder or ward interior conduit oxygen source pressure transfusion, under the situation of no one's nurse, gas can all be discharged at a minute pore place.For guaranteeing that transfusion liquid is not invaded by the atmosphere antibacterial, the aperture of hydrophobic membrane filtering gas must be below 0.2 micron.
In oxygenation transfusion device suit, have from two kinds of oxygen offering type and head of a bed oxygen offering type suits.From oxygen offering type is to have oxygen cylinder in the suit, and oxygen cylinder connects use by oxygen filter and transfusion device, and by requirement oxygen supply in liquid bottle or liquid bag of transfusion, one bottle of oxygen can use for a bottle liquid medicine or one bag of medicinal liquid.Have an oxygenation pipe in the head of a bed oxygen supply suit, the oxygenation pipe connects use by oxygen filter and transfusion device.The other end of oxygenation pipe connects the head of a bed source of oxygen of sick bed.Directly utilize the ducted oxygen of hospital that transfusion is finished.The oxygen high efficiency particulate air filter is the device an of necessity, and a filter membrane is arranged in the shell of filter, and the pore size filter of filter membrane is below 0.2 micron, can stop all antibacterials in the gas, realizes the oxygen supply aseptic transfusion.
The utlity model has following advantage:
1. this utility model has increased the oxygenate apparatus of dual mode on the basis of former gravity type traditional infusion, makes people's oxygen supply in the perfect aspect in transfusion, has directly increased blood oxygen pressure and the blood oxygen saturation in the blood, has unique treatment and health effect.
2. because the oxygen pressure of oxygen cylinder or head of a bed oxygen source greater than an atmospheric pressure, can carry out pressure transfusion to the patient of special requirement.
3. before the skin and flesh pin of oxygen supply transfusion does not break away from blood vessel, divide the interaction energy of pore to guarantee that the oxygen that fills into discharges at this, can intravasation, the medicinal liquid in simultaneously can the following tube for transfusion of controlled filter device can not move up and down, and guarantees not blood back.
4. oxygen filter can filter antibacterial and greater than 0.2 micron microgranule; Divide upward adverse flow of QI to imitate filter and can leach in the medicinal liquid, guarantee the purification of blood greater than 5 microns insoluble microparticle.
Concrete structure of the present utility model is provided by following example and accompanying drawing thereof:
Fig. 1 is the suit overall structure sketch map of oxygen cylinder for oxygen source.
Fig. 2 is the suit overall structure sketch map of oxygenation pipe for oxygen source.
Fig. 3,4,5,6,7,8 is the branch and the overall structure sketch map of air-distributing high efficiency particulate air filter.
Fig. 9,10,11 is the branch and the overall structure sketch map of oxygen high efficiency particulate air filter.
Describe concrete structure of the present utility model and operating position in detail below in conjunction with accompanying drawing.
One of this oxygenation transfusion device suit is made of transfusion device main body 1, air-distributing high efficiency particulate air filter 2, oxygen cylinder 3, gas cylinder control valve 4, oxygen high efficiency particulate air filter 5,6 six major parts of transfusion air inlet pipe.Transfusion device main body 1 is made of a slotting bottle transfusion needle 7, a kettle 8, tube for transfusion 9, skin and flesh pin 10.Oxygen cylinder 3 is connected with oxygen filter 5, transfusion air inlet pipe 6 and a slotting bottle air inlet needle 11 by the top of control valve 4.
This oxygenation transfusion device suit two by transfusion device main body 1, divide upward adverse flow of QI to imitate filter 2, the tube body 12 that fills oxygen, gas control valve 13, oxygen high efficiency particulate air filter 5,6 six major parts of transfusion air inlet pipe to constitute.Gas tube main body 12 is made of a slotting bottle air inlet needle 11, gas tube 16, hose coupling 14, oxygen source hard pipe joint 15.The one end hose coupling 14 or the hard pipe joint 15 of oxygenation pipe 12 are connected on the sick bed oxygen outlet, and the other end is connected with oxygen high efficiency particulate air filter 5, transfusion air inlet pipe 6 and a slotting bottle air inlet needle 11 by the top of gas control valve 13.
Use and operation principle are: the slotting bottle transfusion needle 7 on the transfusion device main body 1 is injected in medicinal liquid bottle or the bag, and the slotting bottle air inlet needle 11 with oxygen cylinder 3 or the connection of oxygenation pipe 12 upper ends also injects medicinal liquid bottle or bag again.Loosen oxygen cylinder control valve 4 or oxygenation pipe gas control valve 13 then, oxygen can be according to the needed speed of transfusion, enter in the medicinal liquid by inserting bottle air inlet needle 11 places, the gas compartment when filling transfusion on the one hand in the medicinal liquid bottle, give the medicinal liquid oxygenation on the other hand, make oxygen be dissolved in medicinal liquid and enter in the human vein blood.
Because the oxygenation transfusion has changed the state of traditional gravity type transfusion, oxygen or sick bed head of a bed pipeline and other system oxygen source all surpasses normal pressure by the oxygen pressure in the oxygenation pipe 12 in the oxygen cylinder 3, so be exactly oxygen to be injected vein when closing on the transfusion end to cause aeroembolism in that branch air filter 2 is set on the transfusion device main body 1.When the liquid of transfusion when all flowing into the liquid outlet 17 of branch air filter 2, the medicinal liquid of liquid outlet 17 below be because the hydrophilic film 19 of upper end stops gas formation zero pressure face, makes liquid can not continue to move down and stop.At this moment no matter be to have how many survival gas all can discharge in oxygen cylinder 3 or the oxygenation pipe 12, only not at all influence of the medicinal liquid in pipe is stayed in the lower end in minute pore 18, gas does not dash down during with the assurance transfusion, advances forever less than in the vein.
Oxygen high efficiency particulate air filter 5 has guaranteed that the microgranule greater than 0.2 micron is attracted on the gas phase membrane 20 in the gas, can not enter medicinal liquid.Divide upward adverse flow of QI to imitate filter 2 and guarantee in the medicinal liquids that the hydrophilic film 18 that is filtered device 2 greater than 5 microns insoluble matter microgranule is blocked in a side, thereby guarantee not enter in the blood microgranule greater than 5 microns.Realize the transfusion function of whole oxygenation, aseptic, high efficiency filter.
Claims (5)
1, the suit of two of a kind of aerating type transfusion device kinds of forms is characterized in that: one of this oxygenation transfusion device suit is made of transfusion device main body (1), air-distributing high efficiency particulate air filter (2), oxygen cylinder (3), gas cylinder control valve (4), oxygen high efficiency particulate air filter (5), (6) six major parts of transfusion air inlet pipe.Oxygen cylinder (3) is connected with oxygen high efficiency particulate air filter (5), transfusion air inlet pipe (6) and a slotting bottle air inlet needle (11) by the top of control valve (4).
Two of suit is made of transfusion device main body (1), air-distributing high efficiency particulate air filter (2), the tube body that fills oxygen (12), gas control valve (13), oxygen high efficiency particulate air filter (5), (6) six major parts of transfusion air inlet pipe.The main body of oxygenation pipe (12) is by inserting bottle air inlet needle (11), gas tube (16), hose coupling (14), source of the gas hard pipe joint (15) formation.The one end flexible pipe or the hard pipe joint of oxygenation pipe are connected on the oxygen outlet in ward, and the other end is connected with oxygen high efficiency particulate air filter (5), transfusion air inlet pipe (6) and a slotting bottle air inlet needle (11) by the top of gas control valve (13).
2, oxygenation transfusion device suit according to claim 1, it is characterized in that: air-distributing high efficiency particulate air filter (2) is made of (21), loam cake (22), hydrophilic film (18), (20) four major parts of hydrophobic membrane at the bottom of the shell, (21) have liquid outlet (17) and groove (23) at the bottom of the shell, and hydrophilic film (18) covers on groove (23).Loam cake (22) has inlet opening (24) and some minutes pores (19).
3, the suit of oxygenation transfusion device according to claim 1 is characterized in that: hydrophilic film (18) pore size filter that covers on (21) groove (23) at the bottom of the shell of air-distributing high efficiency filter (2) is not more than 5 microns.The hydrophobic membrane air passing hole that covers on loam cake (22) several minutes pore (19) directly is not more than 0.2 micron.
4, oxygenation transfusion device suit according to claim 1 is characterized in that: gas phase membrane (19) the filter pore in the oxygen high efficiency particulate air filter (5) directly is not more than 0.2 micron.
5, oxygenation transfusion device suit according to claim 1 is characterized in that: described oxygen cylinder (3) comprises various types oxygen cylinder in the oxygenation transfusion device that the inventor declared.Described oxygenation pipe (12) comprises the various types oxygenation pipe that the inventor has declared, and oxygen source comprises the oxygen of manufacturing in ward pipeline oxygen and the ward in the described ward.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248847 CN2502708Y (en) | 2001-07-26 | 2001-07-26 | Integral apparatus for oxygenate and transfusion |
| PCT/CN2002/000079 WO2002081010A1 (en) | 2001-04-10 | 2002-02-09 | Oxygenate fluid transfusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248847 CN2502708Y (en) | 2001-07-26 | 2001-07-26 | Integral apparatus for oxygenate and transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2502708Y true CN2502708Y (en) | 2002-07-31 |
Family
ID=33659394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01248847 Expired - Fee Related CN2502708Y (en) | 2001-04-10 | 2001-07-26 | Integral apparatus for oxygenate and transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2502708Y (en) |
-
2001
- 2001-07-26 CN CN 01248847 patent/CN2502708Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |