CN209529791U - A kind of dual circuit blood sampling refluxing device - Google Patents

A kind of dual circuit blood sampling refluxing device Download PDF

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Publication number
CN209529791U
CN209529791U CN201822163550.1U CN201822163550U CN209529791U CN 209529791 U CN209529791 U CN 209529791U CN 201822163550 U CN201822163550 U CN 201822163550U CN 209529791 U CN209529791 U CN 209529791U
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blood
pipe
heparin tube
feedback pipe
feedback
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CN201822163550.1U
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杨剑
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Abstract

The utility model provides a kind of dual circuit blood sampling refluxing device, including heparin tube, venipuncture needle, feedback pipe, three oxygen intrusion pipes and connector for joint, and heparin tube is that separable independent connection is managed, and carries out human blood collection for connecting blood taking bag and venipuncture needle；Three oxygen perfusion nozzle and blood sampling mouth are provided on blood taking bag；Feeding back pipe includes the main two branch feedback pipes for feeding back pipe, connecting with main feedback pipe upper end, wherein the first branch feedback pipe with blood taking bag for connecting, and for the second branch feedback pipe for connecting with normal saline bag, the main lower end for feeding back pipe is provided with venipuncture needle；Pipeline switch part is respectively arranged on heparin tube, three oxygen intrusion pipes, main feedback pipe and two branch feedback pipes；Connector for joint is provided between heparin tube and main feedback pipe and between main feedback pipe and venipuncture needle.The utility model has the effect of that easy to operate, not deposit blood, pollution risk small.

Description

A kind of dual circuit blood sampling refluxing device
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of dual circuit blood sampling refluxing device.
Background technique
The treatment of three oxygen intraoperative autologous blood transfusions is to be put with Medical ozone high-precision medical therapeutic equipments using advanced non-glass Power technology generate three oxygen, extract blood samples of patients, by 1:1 ratio addition blood samples of patients in three oxygen, self blood by with three oxygen It combines and reacts rapidly, the various cell components in inducing blood generate cell factor and active metabolite, then oxygen The autologous blood transfusion of change is to patient itself, to trigger human body series immune response, activates body neutrophil leucocyte, increases The phagocytic function of strong granulocyte activates body immune system, be finally reached cure the disease, the purpose of diseases prevention.
Currently, infusion apparatus and blood transfusion apparatus are respectively single product when carrying out intraoperative autologous blood transfusion treatment, it is complex for operation step, And due to frequently replacing each sterile port, manual operation duration is increased, the probability of pollution is increased, and is easy when blood drainage Blood coagulation occurs.
In addition, in heparin tube and blood transfusion apparatus deposit blood more, if processing is bad to cause secondary pollution.Wherein, existing Heparin tube and feed back pipe in blood sampling back-transfusion device and be mixed into a pipe, although blood sampling and blood transfusion be provided separately, but be Integration blood sampling refluxing device, which can be used repeatedly, each time with may again flow into the blood of depositing in heparin tube Patient's body, because residual plasma is unprocessed, thrombus easy to form under environment, thus can cause blood in patient's body in vitro The harm of stalk；Or due to the replacement between liquid medicine and blood bag, pollution can be also generated.
Therefore, there is inconvenient and defect, this field in above-mentioned existing self blood blood sampling refluxing device in structure and use There is an urgent need to produce, one kind is easy to operate, does not deposit the small new blood sampling refluxing device of blood, pollution risk.
Utility model content
The utility model provides a kind of dual circuit blood sampling refluxing device, with it is easy to operate, do not deposit blood, pollution risk Small effect.
The utility model provides a kind of dual circuit blood sampling refluxing device, wherein dual circuit blood sampling refluxing device includes adopting Blood vessel, feeds back pipe, three oxygen intrusion pipes and connector for joint at venipuncture needle,
The heparin tube is separable independent connection pipe, is adopted for connecting blood taking bag and venipuncture needle progress human body Blood；Be provided with three oxygen perfusion nozzle and blood sampling mouth on the blood taking bag, three oxygen perfusion nozzle be used for three oxygen intrusion pipes or Pipe connection is fed back, the blood sampling mouth with the heparin tube for connecting；
The feedback pipe includes the main two branch feedback pipes for feeding back pipe, connecting with the main feedback pipe upper end, wherein institute The first branch feedback pipe is stated for connecting with the blood taking bag, the second branch feedback pipe is used to connect with the normal saline bag, The main lower end for feeding back pipe is provided with the venipuncture needle；
Pipeline switch part is respectively arranged on the heparin tube, three oxygen intrusion pipes, main feedback pipe and two branch feedback pipes；
It is provided with the connector for joint between the heparin tube and the main feedback pipe, for removing after blood sampling Heparin tube；And
It is provided with the connector for joint between the main feedback pipe and venipuncture needle, for removing after blood transfusion Feed back pipe.
It preferably, further include metering device, the metering device is used to measure the weight of blood taking bag described in blood collection procedure.
Preferably, the metering device is electronic scale.
Preferably, the pipeline switch part is tongs.
Preferably, the end of the first branch feedback pipe and the second branch feedback pipe is sterile connector.
Preferably, it is interconnected between the heparin tube, main feedback pipe and venipuncture needle by threeway；The master returns Defeated pipe, the first branch feedback pipe and the second branch feedback pipe are interconnected by threeway.
Preferably, the main feedback pipe is equipped with not Fei Shi drop pot, is equipped with strainer in the not Fei Shi drop pot.
Preferably, blood transfusion port is additionally provided on the blood taking bag, the blood transfusion port is connect with the feedback pipe.
Preferably, the three oxygen perfusion tube end is connected with three oxygen syringes.
Preferably, the three oxygen perfusion nozzle, blood transfusion port and blood sampling mouth are provided with nut cap, and the nut cap uses PVC material Matter.
Preferably, the fast adjuster of drop is provided on the main feedback pipe.
The dual circuit blood sampling refluxing device of the utility model has following advantageous effects:
1, the dual circuit blood sampling refluxing device of the utility model is provided with connector company between heparin tube and venipuncture needle Fitting can take a blood sample to finish and directly remove heparin tube in patient, in this way can be to avoid the risk of heparin tube deposited blood and cause pollution.
2, the dual circuit blood sampling refluxing device of the utility model is provided with connector between heparin tube and venipuncture needle Connector can remove feedback pipe after blood transfusion, do not have to blood transfusion every time and all have an acupuncture treatment to patient, can reduce or remit pain to patient It is bitter.
3, the utility model detects whether blood sampling reaches standard using metering device, draws so as to accurate judgement blood Whether flow is up to standard.
4, the heparin tube of the utility model and feed back pipe be independent separate two pipelines, can be avoided in this way blood sampling, The blood clotting in pipeline generated when feedback same pipeline inputs human body again and thrombus is caused to cause dead danger.
5, the utility model separately designs at the both ends for feeding back pipe as Y-shaped i.e. threeway type of attachment, in this way can be effective Bring secondary pollution when avoiding being exchanged with each other between previous blood taking bag and normal saline bag, decreases the operation stream of nurse Journey thereby reduces contamination probability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only used In the design for explaining the utility model.
Fig. 1 is the structural schematic diagram of the dual circuit blood sampling refluxing device of the utility model；
Fig. 2 is the structural schematic diagram of the blood taking bag of the utility model.
Appended drawing reference summarizes:
1, blood taking bag 11, three oxygen perfusion nozzle 12, blood sampling mouth
13, blood transfusion port 14, nut cap 2, heparin tube
3, venipuncture needle 41, main feedback pipe 42, the first branch feedback pipe
43, the second branch feedback pipe 5, connector for joint 6, normal saline bag
7, metering device 8, tongs 9, not Fei Shi drop pot
10, fast adjuster is dripped
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not Necessarily obscure the concept of the utility model.
The purpose of the embodiments of the present invention is intended to overcome the shortcomings of the prior art and defect, the utility model it Purpose is to provide a kind of dual circuit blood sampling refluxing device, as shown in Figure 1, dual circuit blood sampling refluxing device include heparin tube 2, it is quiet Arteries and veins puncture needle 3 feeds back pipe, three oxygen intrusion pipes and connector for joint 5.Heparin tube 2 is separable independent connection pipe, for connecting Blood taking bag 1 and venipuncture needle 3 carry out human blood collection；Three oxygen perfusion nozzle 11 and blood sampling mouth 12, three oxygen are provided on blood taking bag 1 Perfusion nozzle 11 is used to connect with three oxygen intrusion pipes or feedback pipe, and blood sampling mouth 12 with heparin tube 2 for connecting；Feeding back pipe includes master The two branch feedback pipes for feeding back pipe 41, being connect with main feedback 41 upper end of pipe, wherein the first branch feedback pipe 42 is used for and blood sampling Bag 1 connects, and for the second branch feedback pipe 43 for connecting with normal saline bag 6, the main lower end for feeding back pipe 41 is provided with venipuncture Needle 3；Pipeline switch part is respectively arranged on heparin tube 2, three oxygen intrusion pipes, main feedback pipe 41 and two branch feedback pipes.
Wherein, it is provided with connector for joint 5 between heparin tube 2 and main feedback pipe 41, is adopted for being removed after blood sampling Blood vessel 2, in this way can be to avoid the risk of heparin tube 2 deposited blood and cause pollution.And main feedback pipe 41 and venipuncture needle 3 it Between be provided with connector for joint 5, feed back pipe for removing after blood transfusion, venipuncture needle 3 is then retained on arm, do not have to Blood transfusion is all had an acupuncture treatment to patient every time, reduces or remits pain to patient.
In order to accurately judge whether the blood drainage amount taken a blood sample every time is up to standard, as shown in Figure 1, the utility model is double Pipeline refluxing device of taking a blood sample can also include metering device 7, which is used to measure the weight of blood taking bag 1, and then can be with So that blood sampling or transfusion volume are definite value every time, understanding in time convenient for medical staff no can be alleviated with the observation state of an illness.It is preferred that Ground, metering device 7 can select electronic scale.
In the further embodiment of the utility model, pipeline switch part can be the simple tongs 8 of structure.
In the further embodiment of the utility model, the end of the first branch feedback pipe 42 and the second branch feedback pipe 43 It is sterile connector.Wherein, the first branch feedback pipe 42 and the second branch feedback pipe 43 for respectively with blood taking bag 1, physiology salt Water bag 6 connects.
In order to avoid the blood of depositing in heparin tube 2 causes to pollute, as shown in Fig. 2, also for making in blood sampling and returning step In accomplish no pollution risk as far as possible, can be respectively set blood sampling mouth 12 and blood transfusion port 13 on blood taking bag 1, the blood sampling mouth 12 with it is defeated Blood mouth 13 is connect with heparin tube 2 with pipe is fed back respectively.
In the further embodiment of the utility model, as shown in Figure 1, heparin tube 2, main feedback pipe 41 and venipuncture It is interconnected between needle 3 by threeway, and main feedback pipe 41, the first branch feedback pipe 42 also lead to the second branch feedback pipe 43 Cross threeway interconnection.The utility model separately designs at the both ends for feeding back pipe as Y-shaped i.e. threeway type of attachment, in this way can be with Bring secondary pollution, decreases nurse's when efficiently avoiding being exchanged with each other between previous blood taking bag and normal saline bag Operating process thereby reduces contamination probability.
In the further embodiment of the utility model, main feedback pipe 41 is equipped with not Fei Shi drop pot 9, the not Fei Shi drop pot It is equipped with strainer in 9, can prevent embolic particles from entering human body in this way.Wherein, Fei Shi drop pot 9 is not used for: 1) guiding medical fluid to enter； 2) storage medical fluid, 3) observation medical fluid flow velocity；4) liquid level and residual liquid quantity are observed.
In order to facilitate blood or medicament flow rate is adjusted, the fast adjuster 10 of drop can be set on main feedback pipe 41.
Wherein, three oxygen perfusion nozzle 11 connect with three oxygen intrusion pipes, after blood sampling can by with three oxygen intrusion pipes Three oxygen syringes of end connection inject three oxygen.Wherein, three oxygen perfusion nozzle 11, which designs, the air filtration required according to infusion Film can prevent impurity or other particulate matters in air from entering in liquid in this way.It can also be in the exhaust pipe mouth on blood taking bag 1 On be provided with air-filtering membrane (not shown), can prevent impurity or other particulate matters in air from entering liquid in this way In.
Three oxygen are perfused nozzle 11 and are arranged on blood taking bag 1, and the opening and closing that nozzle 11 is perfused in three oxygen can also only press from both sides control by water. Three oxygen perfusion nozzle 11 can be used for being passed through three oxygen, it can also be used to other required drugs be added, drug is not limited to gas.Three oxygen fill Nozzle 11 is infused when being passed through three oxygen, plug-in at nozzle 11 can be perfused in three oxygen and connect syringe, three oxygen are injected by syringe Into blood taking bag 1.
In order to ensure 1 health of blood taking bag is pollution-free, as shown in Fig. 2, nozzle 11, blood transfusion port 13 can be perfused in three oxygen and adopt Nut cap 14 is provided on blood mouth 12, which uses PVC material or other materials.14 set-up mode of nut cap can be directly It connects on Gai San oxygen perfusion nozzle 11, blood transfusion port 13 and blood sampling mouth 12；Or be arranged by the way that mode may be reversed, i.e. nut cap 14 is arranged It is perfused at nozzle 11, blood transfusion port 13 and blood sampling mouth 12 in three oxygen, for the two by very small part adhesion, material can be with heparin tube 2 or feed back tubing matter it is identical, meet it is movable overturning so that cover or open three oxygen perfusion nozzle 11, blood transfusion port 13 with take a blood sample mouth 12。
The dual circuit of the utility model is taken a blood sample refluxing device, easy to operate, not deposit blood, pollution risk small, is overcome existing Complex for operation step when intraoperative autologous blood transfusion treatment, contaminated probability height is carried out, has in heparin tube 2 and feedback pipe more and deposits asking for blood Topic.Especially in heparin tube 2 deposit blood it is more when will cause serious pollution, the utility model is by the way that heparin tube 2 to be arranged thus For separable independent connection pipe, it is connect especially by connector for joint 5 with venipuncture needle 3, it, can be with every for safety non-pollution Heparin tube 2 is thrown away after secondary blood sampling, is selected new heparin tube 2 again, that is, is selected disposable heparin tube 2 next time.It adopts Can be to avoid the risk that heparin tube is secondary use with disposable heparin tube 2, i.e., blood sampling finishes and will not recycle last time every time Used heparin tube 2.Or when stopping state occurs in heparin tube 2, only needs to change a heparin tube 2 and reconnect blood taking bag , the pain that patient can also be avoided to have an acupuncture treatment again in this way.Meanwhile the feedback pipe of the utility model is it is also preferred that using disposably making With blood recovery pipe.
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. The refluxing device 1. a kind of dual circuit is taken a blood sample, which is characterized in that including heparin tube, venipuncture needle, feed back pipe, the perfusion of three oxygen Pipe and connector for joint,
    The heparin tube is separable independent connection pipe, carries out human blood collection for connecting blood taking bag and the venipuncture needle； Three oxygen perfusion nozzle and blood sampling mouth are provided on the blood taking bag, the three oxygen perfusion nozzle is used for and three oxygen intrusion pipes or feedback Pipe connection, the blood sampling mouth with the heparin tube for connecting；
    It is described feed back pipe include it is main feed back pipe, with two branch feedback pipes connecting of main feedback pipe upper end, wherein described the One branch feedback pipe with the blood taking bag for connecting, and for connecting with normal saline bag, the master returns the second branch feedback pipe The lower end of defeated pipe is provided with the venipuncture needle；
    Pipeline switch part is respectively arranged on the heparin tube, three oxygen intrusion pipes, main feedback pipe and two branch feedback pipes；
    It is provided with the connector for joint between the heparin tube and the main feedback pipe, it is described for being removed after blood sampling Heparin tube；And
    It is provided with the connector for joint between the main feedback pipe and venipuncture needle, it is described for being removed after blood transfusion Feed back pipe.
  2. The refluxing device 2. dual circuit according to claim 1 is taken a blood sample, which is characterized in that it further include metering device, the meter Amount device is used to measure the weight of blood taking bag described in blood collection procedure.
  3. The refluxing device 3. dual circuit according to claim 2 is taken a blood sample, which is characterized in that the metering device is electronic scale.
  4. The refluxing device 4. dual circuit according to claim 1 is taken a blood sample, which is characterized in that the pipeline switch part is sealing Folder.
  5. The refluxing device 5. dual circuit according to claim 1 is taken a blood sample, which is characterized in that the first branch feedback Guan Yu The end of two branch feedback pipes is sterile connector.
  6. The refluxing device 6. dual circuit according to claim 1 is taken a blood sample, which is characterized in that
    It is interconnected between the heparin tube, main feedback pipe and venipuncture needle by threeway；
    The main feedback pipe, the first branch feedback pipe and the second branch feedback pipe are interconnected by threeway.
  7. The refluxing device 7. dual circuit according to claim 1 is taken a blood sample, which is characterized in that the main feedback pipe is equipped with not luxuriant and rich with fragrance Family name drips pot, is equipped with strainer in the not Fei Shi drop pot.
  8. The refluxing device 8. dual circuit according to claim 1 is taken a blood sample, which is characterized in that be additionally provided on the blood taking bag defeated Blood mouth, the blood transfusion port are connect with the feedback pipe.
  9. The refluxing device 9. dual circuit according to claim 8 is taken a blood sample, which is characterized in that the three oxygen perfusion nozzle, blood transfusion Mouth is provided with nut cap with blood sampling mouth, and the nut cap uses PVC material.
  10. The refluxing device 10. dual circuit according to claim 1 is taken a blood sample, which is characterized in that be provided on the main feedback pipe Drip fast adjuster.
CN201822163550.1U 2018-12-20 2018-12-20 A kind of dual circuit blood sampling refluxing device Active CN209529791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822163550.1U CN209529791U (en) 2018-12-20 2018-12-20 A kind of dual circuit blood sampling refluxing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822163550.1U CN209529791U (en) 2018-12-20 2018-12-20 A kind of dual circuit blood sampling refluxing device

Publications (1)

Publication Number Publication Date
CN209529791U true CN209529791U (en) 2019-10-25

Family

ID=68265387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822163550.1U Active CN209529791U (en) 2018-12-20 2018-12-20 A kind of dual circuit blood sampling refluxing device

Country Status (1)

Country Link
CN (1) CN209529791U (en)

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