CN208405364U - Transfusion bags and transfusion set - Google Patents
Transfusion bags and transfusion set Download PDFInfo
- Publication number
- CN208405364U CN208405364U CN201721720432.5U CN201721720432U CN208405364U CN 208405364 U CN208405364 U CN 208405364U CN 201721720432 U CN201721720432 U CN 201721720432U CN 208405364 U CN208405364 U CN 208405364U
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- blood
- bag
- transfusion
- normal saline
- triple valve
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the field of medical instrument technology, more particularly, to a kind of transfusion bags and transfusion set.Transfusion bags, including normal saline bag, blood bag and triple valve, normal saline bag is sheathed on the outside of blood bag, the accommodation space for containing physiological saline is formed between the inner surface of normal saline bag and the outer surface of blood bag, one end of blood bag is provided with the first efferent duct, the first port of triple valve is connected to the first efferent duct, and the second port of triple valve is connected to accommodation space, and the third port of triple valve with blood transfusion apparatus for being connected to.Transfusion set, including blood transfusion apparatus and the transfusion bags.The puncture needle that the utility model can be avoided blood transfusion apparatus is directly contacted with blood bag, to efficiently avoid the phenomenon that blood bag is punctured.In addition, the switching between blood and physiological saline can be fast implemented by regulating three-way valve.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly, to a kind of transfusion bags and transfusion set.
Background technique
Blood transfusion is that asptic technique requires most stringent of technical operation, although the blood transfusion apparatus clinically applied now is disposable
It is closed, instead of past open blood transfusion apparatus, but in transfusion procedure, the puncture needle of blood transfusion apparatus is first inserted in physiology
Normal saline flushing blood transfusion apparatus, and evacuation of air are used in saline bottle, and then puncture needle is inserted into blood bag again, is transfused blood.?
After the completion of blood transfusion, pulled out after also puncture needle being inserted into normal saline bottle the blood vessel that the blood in blood transfusion tube is poured to human body completely again
Out.In addition, often thering is patient to need to transfuse blood in hospital clinical work, and more than defeated one bag of blood.Two during blood transfusion
It needs to be separated with physiological saline between bag blood, this is that two bags of blood that blood source is different in order to prevent play Coagulation test.Thus need
Plug puncture needle is not only cumbersome in this way to be respectively connected to normal saline bag or blood bag repeatedly, but also be easy to cause pollution.
It is connected between the efferent duct of existing transfusion bags and bag body, when puncture needle is inserted into efferent duct, it is easy to will transfuse blood
Bag punctures, and blood is caused to pollute or waste.
In addition, if especially blood transfusion initial stage, there are the emergencies such as allergic reaction in blood transfusion, it is also desirable to first from blood
Puncture needle is extracted on bag, then puncture needle is inserted into normal saline bag, cannot achieve being switched fast between blood and physiological saline.
Utility model content
The purpose of this utility model is to provide a kind of transfusion bags, are easy to be pierced to solve blood bag existing in the prior art
It is broken and can not realize immediately between blood and physiological saline the technical issues of being switched fast.
The purpose of this utility model, which also resides in, provides a kind of transfusion set, is easy with solving blood bag existing in the prior art
Be punctured and can not realize immediately between blood and physiological saline the technical issues of being switched fast.
Based on above-mentioned first purpose, the utility model provides a kind of transfusion bags, including normal saline bag, blood bag and threeway
Valve, the normal saline bag are sheathed on the outside of the blood bag, the appearance of the inner surface of the normal saline bag and the blood bag
The accommodation space for containing physiological saline is formed between face, one end of the blood bag is provided with the first efferent duct, the threeway
The first port of valve is connected to first efferent duct, and the second port of the triple valve is connected to the accommodation space, described
The third port of triple valve with blood transfusion apparatus for being connected to.
Further, one end of the normal saline bag is provided with physiological saline efferent duct, the second end of the triple valve
Mouth is connected to the physiological saline efferent duct.
Further, the other end of the blood bag is provided with the second efferent duct.
Further, the other end of the normal saline bag is fixedly connected with the other end of the blood bag, and the physiology
The coincident at the edge of the other end of bag of saline and the other end of the blood bag.
Further, the part connection between the edge of the other end of the normal saline bag and the both ends of the blood bag.
Further, the third port of the triple valve is provided with end cap.
Further, the volume of the accommodation space is 100~150mL.
Further, the normal saline bag is provided with volume markings.
Further, the other end of the blood bag is provided with link.
Based on above-mentioned second purpose, the utility model additionally provides a kind of transfusion set, including blood transfusion apparatus and described defeated
Blood bag.
Compared with prior art, the utility model has the following beneficial effects:
Transfusion bags provided by the utility model, including normal saline bag, blood bag and triple valve, the normal saline bag are arranged
It is formed between the outside of the blood bag, the inner surface of the normal saline bag and the outer surface of the blood bag for containing physiology
The accommodation space of salt water, one end of the blood bag are provided with the first efferent duct, the first port of the triple valve and described first
Efferent duct connection, the second port of the triple valve is connected to the accommodation space, the third port of the triple valve for
Blood transfusion apparatus connection.Transfusion bags provided by the utility model, by the way that normal saline bag to be sheathed on to the outside of blood bag, meanwhile, pass through
Triple valve is set, and the third port of triple valve can be avoided the puncture needle of blood transfusion apparatus directly and blood bag for being connected to blood transfusion apparatus
Contact not will cause blood pollution or waste to efficiently avoid the phenomenon that blood bag is punctured.In addition, by adjusting three
Port valve can fast implement the switching between blood and physiological saline.When in use, by the blood transfusion tube of blood transfusion apparatus and triple valve
Third port connection, regulating three-way valve are connected to the second port of triple valve with accommodation space, are transfused blood with normal saline flushing
Device, and empty the air in blood transfusion tube, then regulating three-way valve again, so that the first port of triple valve and the first efferent duct connect
It is logical, it transfuses blood；After the completion of blood transfusion, regulating three-way valve, is connected to the second port of triple valve with accommodation space, uses physiology again
Salt water rinses the blood in blood transfusion apparatus.If especially blood transfusion initial stage, there are the emergencies such as allergic reaction in blood transfusion, stand
That is regulating three-way valve stops blood transfusion in time, switchs to physiological saline channel.
Transfusion set provided by the utility model can be avoided defeated due to having used transfusion bags provided by the utility model
The puncture needle of blood device is directly contacted with blood bag, to efficiently avoid the phenomenon that blood bag is punctured.In addition, by adjusting threeway
Valve can fast implement the switching between blood and physiological saline.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the transfusion bags that the utility model embodiment one provides；
Fig. 2 is a kind of structural schematic diagram of the variation for the transfusion bags that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram for the transfusion bags that the utility model embodiment two provides；
Fig. 4 is the structural schematic diagram for the transfusion set that the utility model embodiment three provides；
Fig. 5 is the structural schematic diagram for the transfusion set that the utility model embodiment four provides.
Icon: 101- normal saline bag；102- blood bag；103- triple valve；The first efferent duct of 104-；105- second is exported
Pipe；106- link；107- physiological saline efferent duct；108- blood transfusion apparatus；109- accommodation space.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
Referring to figure 1 and figure 2, a kind of transfusion bags, including normal saline bag 101,102 and of blood bag are present embodiments provided
Triple valve 103, normal saline bag 101 are sheathed on the outside of blood bag 102, the inner surface of normal saline bag 101 and blood bag 102 it is outer
Forming the accommodation space 109 for containing physiological saline between surface, one end of blood bag 102 is provided with the first efferent duct 104, and three
The first port of port valve 103 is connected to the first efferent duct 104, and the second port of triple valve 103 is connected to accommodation space 109, and three
The third port of port valve 103 with blood transfusion apparatus 108 for being connected to.In the present embodiment, triple valve 103 can be common at present medical
Triple valve, or the three-way valve of other forms, as long as guarantee triple valve 103 outer surface and normal saline bag 101 it
Between be capable of forming sealing.
Transfusion bags provided in this embodiment, by the way that normal saline bag 101 to be sheathed on to the outside of blood bag 102, meanwhile, pass through
Triple valve 103 is set, and the third port of triple valve 103 can be avoided wearing for blood transfusion apparatus 108 for being connected to blood transfusion apparatus 108
Pricker is directly contacted with blood bag 102, to efficiently avoid the phenomenon that blood bag 102 is punctured.In addition, passing through regulating three-way valve
103, the switching between blood and physiological saline can be fast implemented.When in use, by the blood transfusion tube and triple valve of blood transfusion apparatus 108
103 third port connection, regulating three-way valve 103 are connected to the second port of triple valve 103 with accommodation space 109, use physiology
Salt water rinses blood transfusion apparatus 108, and empties the air in blood transfusion tube, then regulating three-way valve 103 again, so that the of triple valve 103
Single port is connected to the first efferent duct 104, is transfused blood；After the completion of blood transfusion, regulating three-way valve 103, make triple valve 103 again
Second port is connected to accommodation space 109, with the blood in normal saline flushing blood transfusion apparatus 108.If in blood transfusion, especially
There are the emergencies such as allergic reaction, immediately regulating three-way valve 103 in blood transfusion initial stage, stops blood transfusion in time, and it is logical to switch to physiological saline
Road.
In the optinal plan, one end of the first efferent duct 104 is connected to blood bag 102, the other end position of the first efferent duct 104
In the inside of normal saline bag 101.
In the optinal plan of the present embodiment, the other end of blood bag 102 is provided with the second efferent duct 105.
In the optinal plan, the second efferent duct 105 be a spare efferent duct, when the first efferent duct 104 blocking or
When surprisingly being punctured, blood bag 102 can be turned around, be transfused blood using the second efferent duct 105, such mode can guarantee
Transfusion procedure is gone on smoothly, and avoids blood loss.
When being transfused blood using the second efferent duct 105, need to rush blood transfusion apparatus 108 with additional physiological saline
It washes.
Shown in Figure 1 in the optinal plan of the present embodiment, the other end of normal saline bag 101 is another with blood bag 102
End is fixedly connected, and the coincident at the edge of the other end of normal saline bag 101 and the other end of blood bag 102.
By the way that the other end of normal saline bag 101 is fixedly connected with one end of blood bag 102, and normal saline bag 101
The coincident of the other end at the edge and blood bag 102 of the other end, such mode enable to normal saline bag 101 to blood bag
102 are comprehensively protected, and are effectively prevented blood bag 102 and are surprisingly scratched.
It is shown in Figure 2 in another optinal plan of the present embodiment, the edge and blood of the other end of normal saline bag 101
Part connection between the both ends of bag 102.
It is such by connecting the part between the edge of the other end of normal saline bag 101 and the both ends of blood bag 102
Mode can reduce the volume of transfusion bags, that is to say, that the body for the part blood bag 102 not coated by normal saline bag 101
Product is more small in size than another part blood bag 102 for being coated by normal saline bag 101, thus takes blood transfusion convenient for medical staff
Bag, in order to operate.
In the optinal plan of the present embodiment, the third port of triple valve 103 is provided with end cap (not shown).
End cap is set by the third port in triple valve 103, such mode can be sealed transfusion bags, effectively
Ground prevents transfusion bags contaminated.
Optionally, the inner surface of end cap is provided with sealing ring.
In the optinal plan of the present embodiment, the volume of accommodation space 109 is 100~150mL.
Under normal circumstances, it when patient needs to transfuse blood, is usually all being infused, in order to avoid the medicine of blood and infusion the inside
Object mixing, it is necessary to first use normal saline flushing perfusion tube, the dosage of physiological saline is usually 50mL.After one bag of blood is finished,
It needs to the physiological saline for inputting 50mL or so in patient body, simultaneously, it is also desirable to blood transfusion apparatus 108 be rushed with physiological saline
It washes.Therefore, in the present embodiment, the volume of accommodation space 109 is 100~150mL, that is to say, that each blood bag 102 is equipped with 100
~150mL physiological saline, to meet normal blood transfusion needs.
In the optinal plan of the present embodiment, normal saline bag 101 is provided with volume markings (not shown).
By the way that volume markings are arranged on normal saline bag 101, the amount of physiological saline can be intuitively observed, is convenient for medical care
Personnel are ready to supplement physiological saline.
In the optinal plan of the present embodiment, the other end of blood bag 102 is provided with link 106.
By the way that link 106 is arranged, convenient for blood bag 102 is hung.
It should be noted that suspension part (not shown) also can be set in one end of normal saline bag 101, when needing to utilize the
When two efferent ducts 105 are transfused blood, suspension part can be hung on bracket.
It should be noted that filter (not shown) can be set in the first port of triple valve 103, for removing in blood
The condensation products such as clot, solia particle, prevent blocking blood transfusion tube.
Embodiment two
Fig. 3 is the structural schematic diagram for the transfusion bags that the utility model embodiment two provides.It is shown in Figure 3, the present embodiment
A kind of transfusion bags are also provided, the transfusion bags of the present embodiment are improvement on the basis of example 1, implementation in addition to this
The technical solution of example one also belongs to the embodiment, is not repeated to describe herein.Identical components use is the same as example 1
Appended drawing reference, herein referring to description to embodiment one.
In the optinal plan of the present embodiment, one end of normal saline bag 101 is provided with physiological saline efferent duct 107, threeway
The second port of valve 103 is connected to physiological saline efferent duct 107.
By setting physiological saline efferent duct 107, drainage can be played to the physiological saline in accommodation space 109,
To guarantee that physiological saline can smoothly enter into the second port of triple valve 103, and then blood transfusion tube is rinsed.
In the optinal plan, one end of the first efferent duct 104 is connected to blood bag 102, and the other end of the first efferent duct 104 can
To be located at the outside of normal saline bag 101.
Embodiment three
Fig. 4 is the structural schematic diagram for the transfusion set that the utility model embodiment three provides.It is shown in Figure 4, this implementation
Example provides a kind of transfusion set, the transfusion bags provided including blood transfusion apparatus 108 and the utility model embodiment one.
Transfusion set provided in this embodiment can due to the transfusion bags for having used the utility model embodiment one to provide
The puncture needle of blood transfusion apparatus 108 is avoided directly to contact with blood bag 102, to efficiently avoid the phenomenon that blood bag 102 is punctured.Separately
Outside, by regulating three-way valve 103, the switching between blood and physiological saline can be fast implemented.
In the present embodiment, blood transfusion apparatus 108 is the prior art, and structure is not described in detail.
Example IV
Fig. 5 is the structural schematic diagram for the transfusion set that the utility model embodiment four provides.It is shown in Figure 5, this implementation
Example also provides a kind of transfusion set, the transfusion bags provided including blood transfusion apparatus 108 and the utility model embodiment two.
Transfusion set provided in this embodiment can due to the transfusion bags for having used the utility model embodiment two to provide
The puncture needle of blood transfusion apparatus 108 is avoided directly to contact with blood bag 102, to efficiently avoid the phenomenon that blood bag 102 is punctured.Separately
Outside, by regulating three-way valve 103, the switching between blood and physiological saline can be fast implemented.
In conclusion transfusion bags provided by the utility model, by the way that normal saline bag 101 is sheathed on the outer of blood bag 102
Portion, meanwhile, by the way that triple valve 103 is arranged, and the third port of triple valve 103 can be avoided defeated for being connected to blood transfusion apparatus 108
The puncture needle of blood device 108 is directly contacted with blood bag 102, to efficiently avoid the phenomenon that blood bag 102 is punctured.In addition, logical
Triple valve 103 is overregulated, the switching between blood and physiological saline can be fast implemented.When in use, by the defeated of blood transfusion apparatus 108
Blood vessel is connected to the third port of triple valve 103, regulating three-way valve 103, makes the second port and accommodation space of triple valve 103
109 connections, with normal saline flushing blood transfusion apparatus 108, and empty the air in blood transfusion tube, then regulating three-way valve 103 again, so that
The first port of triple valve 103 is connected to the first efferent duct 104, is transfused blood；After the completion of blood transfusion, regulating three-way valve 103 again,
It is connected to the second port of triple valve 103 with accommodation space 109, with the blood in normal saline flushing blood transfusion apparatus 108.If
When blood transfusion, especially blood transfusion initial stage, there are the emergencies such as allergic reaction, immediately regulating three-way valve 103, stop blood transfusion in time,
Switch to physiological saline channel.
Transfusion set provided by the utility model can be avoided defeated due to having used transfusion bags provided by the utility model
The puncture needle of blood device 108 is directly contacted with blood bag 102, to efficiently avoid the phenomenon that blood bag 102 is punctured.In addition, logical
Triple valve 103 is overregulated, the switching between blood and physiological saline can be fast implemented.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of transfusion bags, which is characterized in that including normal saline bag, blood bag and triple valve, the normal saline bag is sheathed on
The outside of the blood bag is formed between the inner surface of the normal saline bag and the outer surface of the blood bag for containing physiology salt
The accommodation space of water, one end of the blood bag are provided with the first efferent duct, the first port of the triple valve and described first defeated
Outlet pipe connection, the second port of the triple valve is connected to the accommodation space, the third port of the triple valve for it is defeated
The connection of blood device.
2. transfusion bags according to claim 1, which is characterized in that one end of the normal saline bag is provided with physiological saline
Efferent duct, the second port of the triple valve are connected to the physiological saline efferent duct.
3. transfusion bags according to claim 1 or 2, which is characterized in that the other end of the blood bag is provided with the second output
Pipe.
4. transfusion bags according to claim 1 or 2, which is characterized in that the other end of the normal saline bag and the blood
The other end of bag is fixedly connected, and the edge weight at the edge of the other end of the normal saline bag and the other end of the blood bag
It closes.
5. transfusion bags according to claim 1 or 2, which is characterized in that the edge of the other end of the normal saline bag with
Part connection between the both ends of the blood bag.
6. transfusion bags according to claim 1 or 2, which is characterized in that the third port of the triple valve is provided with end cap.
7. transfusion bags according to claim 1 or 2, which is characterized in that the volume of the accommodation space is 100~150mL.
8. transfusion bags according to claim 1 or 2, which is characterized in that the normal saline bag is provided with volume markings.
9. transfusion bags according to claim 1 or 2, which is characterized in that the other end of the blood bag is provided with link.
10. a kind of transfusion set, which is characterized in that including blood transfusion apparatus and blood transfusion as claimed in any one of claims 1-9 wherein
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720432.5U CN208405364U (en) | 2017-12-11 | 2017-12-11 | Transfusion bags and transfusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720432.5U CN208405364U (en) | 2017-12-11 | 2017-12-11 | Transfusion bags and transfusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405364U true CN208405364U (en) | 2019-01-22 |
Family
ID=65127674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720432.5U Expired - Fee Related CN208405364U (en) | 2017-12-11 | 2017-12-11 | Transfusion bags and transfusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405364U (en) |
-
2017
- 2017-12-11 CN CN201721720432.5U patent/CN208405364U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |