A kind of blood sampling suit based on medical pressure sensor
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of blood sampling suit based on medical pressure sensor.
Background technique
For patient with severe symptoms, require every day repeatedly to carry out drawing blood sampling to test, in the prior art, due to
It requires multiple blood sampling, therefore daily in order to reduce the pain of patient, indwelling needle can be set with patient, and the syringe needle
It after blood was collected, needs to inject a certain amount of physiological saline, the blood of needle portion is backwashed to patient's body, but carry out again
When blood drawing sampling, then after needing to extract out in the part physiological saline, it could draw blood again, so that the process is very
It is cumbersome, it needs first to carry out disinfection to syringe connecting portion, is then extracted out physiological saline part using first syringe, it
It sterilizes again afterwards, the blood sampling of patient's body is extracted using second syringe, is carried out disinfection again after sampling, and recycle
Third syringe extracts physiological saline and blood backwashes to patient's body.
It in this process, due to extracting blood is that artificial pulling syringe extracts, dynamics is uneven, and can when
Can be too fast, while being easy to damage patient, sample is also easy to appear a variety of different problems.Meanwhile in the mistake of operation
Cheng Zhong needs nurse very skilled to step, is otherwise easy to malfunction due to the gear of triple valve, and causes patient's bleeding excessive,
Cause the consequence that can not be retrieved.And it is whole using so multiple and different syringes, and disinfection is repeated, it is for preventing
Cross-infection causes to deteriorate to the state of an illness of patient with severe symptoms, therefore needs a kind of more convenient, easy to operate, saving resource in a hurry
Blood sampling suit.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of blood sampling suit based on medical pressure sensor.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of blood sampling suit based on medical pressure sensor, including normal saline bag, infusion apparatus, pressure sensor, doctor
With triple valve, blood sampling triple valve and indwelling needle, the normal saline bag, infusion apparatus, pressure sensor, medical three-way valve with
And indwelling needle is sequentially connected, the third interface of the blood sampling triple valve and medical three-way valve connects, the blood sampling triple valve the
One interface is connected with syringe, and the syringe exterior is coated with medical aseptic protective case, the medical aseptic protective case and note
Sealed set between emitter, the blood sampling triple valve second interface is for extracting blood samples of patients sample.
Further, Rubber end is equipped at the blood sampling triple valve second interface, the Rubber end is connected with venous blood collection
The other end of needle, the vein blood taking needle is connected with vacuum blood collection tube.Using the blood sampling of vacuum blood collection tube, and then substitute original
Blood collection needle, the dynamics of blood sampling more evenly, and are not easy to spill in the process of moving.
Further, the Rubber end is fixedly connected at the second interface of blood sampling triple valve.It is replaced using fixed setting
For original assembled connection, the case where reducing stitching portion remained blood, and then avoid returning patient's body after blood clotting and be formed
The case where microthrombus, occurs.
Further, hose is provided between blood sampling triple valve and the medical three-way valve.By adding hose, this is enabled to adopt
Blood is set with the daily action for being capable of fixing near patient and not affecting patient.
Further, the hose length is 5cm-10cm.
Compared with the prior art, the invention has the following advantages:
The application covers the syringe of sealed set by sterility protection, and the multiple and different syringes for substituting script use,
Since setting is fully sealed in it, thus it can guarantee and be in germ-free condition inside it, and then the physiology salt extracted from the syringe
Water energy returns patient's body in the case where no pollution and backwashes to the blood in pipeline, and then can save replacement syringe
When disinfection trouble, while saving the consumption of syringe, reduce job costs and the consumption of patient, effectively improve work
Efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram based on the blood sampling suit of medical pressure sensor;
Fig. 2 is the enlarged diagram of Rubber end part in Fig. 1;
Description of symbols: 11, normal saline bag;12, infusion apparatus;13, medical three-way valve;131, third interface;14, it stays
Set syringe needle;2, blood sampling triple valve;21, first interface;22, second interface;3, syringe;31, medical aseptic protective case;41, rubber
Rubber head;42, vein blood taking needle;43, vacuum blood collection tube;5, hose.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment
As shown in Figure 1, it is a kind of based on medical pressure sensor blood sampling suit, including normal saline bag 11, infusion apparatus 12,
Pressure sensor 15, medical three-way valve 13, blood sampling triple valve 2 and indwelling needle 14, normal saline bag 11, infusion apparatus 12, pressure
Force snesor 15, medical three-way valve 13 and indwelling needle 14 are sequentially connected, the third of take a blood sample triple valve 2 and medical three-way valve 13
Interface 131 connects, and blood sampling 2 first interface 21 of triple valve is connected with syringe 3, and medical aseptic protection is coated with outside syringe 3
Set 31, sealed set between medical aseptic protective case 31 and syringe 3, blood sampling 2 second interface 22 of triple valve is for extracting patient
Blood sample.
Rubber end 41 is equipped at 2 second interface 22 of triple valve of taking a blood sample, Rubber end 41 is fixed at the of blood sampling triple valve 2
At two interfaces 22, second interface 22 is set as pattern not outstanding in order to avoid gathering blood, and Rubber end 41 passes through vein
The vacuum blood collection tube 43 of the other end of blood taking needle 42 and vein blood taking needle 42 connection, to carry out blood drawing sampling to patient.Using
The case where fixed setting connects to substitute original assembly, reduction stitching portion remained blood, and then returned after avoiding blood clotting
The case where patient's body formation microthrombus, occurs, and using the blood sampling of vacuum blood collection tube 43, and then substitutes original syringe 3 and adopt
Blood, the dynamics of blood sampling more evenly, are also not easy to spill in the process of moving.
It is provided with hose 5 between blood sampling triple valve 2 and medical three-way valve 13,5 length of hose takes 10cm.It is soft by adding
Pipe 5 enables blood sampling suit be capable of fixing near patient and do not affect the daily action of patient, while soft cannot also take too
It is long, because the capacity extracted needed for syringe 3 then can be bigger when hose 5 is longer.
When specifically used, it is necessary first to turn medical three-way valve 13 to connection blood sampling triple valve 2 and indwelling needle
14 state, turns the state of blood sampling triple valve 2 to connection syringe 3 and medical three-way valve 13, and then has been connected to indwelling needle
14 with syringe 3, at this time pull syringe 3, be used to prevent the physiological saline of blood clotting from extracting out 14 leading portion of indwelling needle.So
The state of blood sampling triple valve 2 to connection Rubber end 41 and medical three-way valve 13 is turned afterwards, and vein blood taking needle 42 is penetrated into rubber
First 41, using vacuum blood collection tube 43 characteristic blood was collected sampling.After the completion, blood sampling triple valve 2 to connection is finally turned to inject
The state of device 3 and medical three-way valve 13 backwashes to it using physiological saline before.
Be the state of integral asepsis since it is internal, this section of physiological saline can Reusability can also pass through if insufficient
Change medical three-way valve 13 connected state, extract normal saline bag 11 in physiological saline it is carried out using.To realize
One group of blood sampling suit can be used repeatedly, reach one day one degree changed, easy to operate using simple while saving resource.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.