CN209474628U - Vacuum blood sampler is used in invasive arterial pressure monitoring - Google Patents
Vacuum blood sampler is used in invasive arterial pressure monitoring Download PDFInfo
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- CN209474628U CN209474628U CN201821645481.1U CN201821645481U CN209474628U CN 209474628 U CN209474628 U CN 209474628U CN 201821645481 U CN201821645481 U CN 201821645481U CN 209474628 U CN209474628 U CN 209474628U
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- vacuum blood
- plug valve
- tee tube
- needle
- pressure monitoring
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Abstract
The application provides a kind of invasive arterial pressure monitoring vacuum blood sampler comprising needle of retaining on artery, pressure connection tube, threeway plug valve, continuous flushing system and electronic monitor；One end of needle of retaining on artery passes through the first end of pressure connection tube union three way cock valve, and the second end of threeway plug valve connects continuous flushing system by pressure connection tube, and continuous flushing system connects electronic monitor；The third end of threeway plug valve is connected with blood collection assembly；Blood collection assembly includes tee tube, syringe and vacuum blood taking needle, and the first end of tee tube and the third end of threeway plug valve connect, and second end is connect with syringe, and third end is connect with vacuum blood taking needle.When being taken a blood sample using the application, it is only necessary to be operated at syringe and vacuum blood taking needle, avoid operating directly at threeway plug valve, and blood collection assembly is disposable, by the waste liquid of syringe collecting flushing pipeline, can greatly reduce the probability of blood infection.
Description
Technical field
The application belongs to the field of medical instrument technology, and in particular to a kind of invasive arterial pressure monitoring is filled with vacuum blood collection
It sets.
Background technique
Invasive arterial pressure monitoring is after needle of retaining on artery to be placed in artery by connection pressure connection tube, pressure sensor
The method of intra-arterial blood pressure measurement is directly carried out with continuous flushing system.In the ward ICU, invasive arterial pressure monitoring is also provided
One blood sampling channel is widely used in shock, seriously disease, serious peripheral vessels and shrinks, carries out major operation or have life danger
In the art of dangerous operation patients and in postoperative care.Invasive arterial pressure monitoring has the advantage that 1) directly arterial pressure monitoring
For lasting dynamic changing process, do not influenced by Manual pressurizing, Its width and elasticity, accurately and reliably, value at any time；2) may be used
According to red artery waveform variation come the contractility of discriminatory analysis cardiac muscle；3) patient can have found early in application vasoactive agent
The suddenly change of angiosthenia；4) patient suffering can be reduced when acquiring arterial blood gas sample repeatedly.Invasive arterial pressure monitoring is used
The logical hardship of patient can greatly be mitigated when ICU critical patient.Since most ICU conditions of patients are critical, need to draw blood repeatedly,
So that medical worker evaluates the disease recovery situation of patient, and since ICU patient vessel's condition is poor, artery and vein is punctured repeatedly,
Easily cause the skin outside patient vessel blue or callosity；Therefore, blood specimen is extracted from wound arterial pressure monitoring pressure-measuring pipe
There is positive beneficial effect for ICU patient.
Currently, the blood-taking device of invasive artery monitoring includes needle of retaining on artery, pressure connection tube, threeway plug valve, company
Continuous rinse-system and electronic monitor.Using the blood-taking device carry out invasive arterial blood drawing when, firstly, using the first syringe from
The flushing liquor in pressure connection tube is extracted out at the third end of threeway plug valve；Secondly, using the second syringe from three-way cock
Blood specimen is extracted at the third end of valve, and the blood specimen of extraction is injected in heparin tube；Finally, using third syringe from threeway
The blood in pressure connection tube is extracted completely at the third end of plug valve, guarantees that pipeline is unobstructed.This Blood collection operation is multiple
Miscellaneous, pollution rate is high, and blood collection procedure is long, and there are the possibility of blood coagulation for the blood of patient.Moreover, if extracting arterial blood gas mark simultaneously
This, then also need again plus use blood gas needle.In addition, when the drawn blood liquid of the second syringe injects heparin tube, it is also possible to which it is excessive that there are blood volumes
Or the very few equal underproof situation of blood preparations.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of invasive arterial bloods
Press monitoring vacuum blood sampler.
According to the embodiment of the present application in a first aspect, this application provides a kind of invasive arterial pressure monitoring vacuum blood collections
Device comprising needle of retaining on artery, pressure connection tube, threeway plug valve, continuous flushing system and electronic monitor；The artery
One end of remaining needle connects the first end of the threeway plug valve by the pressure connection tube, and the second of the threeway plug valve
End connects the continuous flushing system by the pressure connection tube, and the continuous flushing system connects the electronic monitor,
The electronic monitor 5 is used to monitor the body parameter of patient；The third end of the threeway plug valve is connected with blood collection assembly；Institute
Stating blood collection assembly includes tee tube, syringe and vacuum blood taking needle, the first end of the tee tube and the threeway plug valve
The connection of third end, second end are connect with the syringe, and third end is connect with the vacuum blood taking needle.
Further, the first end of the tee tube is threadedly coupled or plugs company with the third end of the threeway plug valve
It connects.
Further, it is described when the first end of the tee tube is threadedly coupled with the third end of the threeway plug valve
The first end of tee tube is provided with external screw thread, and the third end of the threeway plug valve is provided with and the first end of the tee tube
The internal screw thread that external screw thread matches.
Further, it is described when the third end of the first end of the tee tube and the threeway plug valve plugs connection
The internal diameter of the first end of tee tube is equal with the outer diameter at third end of the threeway plug valve.
Further, the second end of the tee tube and the syringe are integrally formed.
Further, it is provided with the first shut-off valve on the conduit that the second end of the tee tube is connect with the syringe,
The second shut-off valve is provided on the conduit that the third end of the tee tube is connect with the vacuum blood taking needle.
Further, the capacity of the syringe is 5mL~20mL.
Further, the third end of the tee tube and the junction of the vacuum blood taking needle are provided with needle stand.
Further, LED illumination lamp is provided on the flank of the needle stand.
Further, needle guard is also arranged with outside the vacuum blood taking needle.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the invasive artery of the application
For monitoring of blood pressure with vacuum blood sampler by setting blood collection assembly, blood collection assembly includes tee tube, syringe and vacuum blood taking needle,
Tee tube is connected at the port of threeway plug valve, when being taken a blood sample using the application, it is only necessary in syringe and vacuum blood taking needle
Place's operation avoids operating directly at threeway plug valve, can reduce the risk of infection；And blood collection assembly is disposable,
By the waste liquid of syringe collecting flushing pipeline, the probability of blood infection can be greatly reduced；Heparin tube is directly adopted with vacuum
The connection of blood needle, can be avoided and leave and take the occurrence of blood specimen blood volume is excessive or very few etc. unqualified.The application is practical, conveniently,
Blood sampling step can be simplified.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, appended attached it illustrates embodiments herein
The principle for describing to be used to illustrate the application together of figure and specification.
Fig. 1 is a kind of structure for invasive arterial pressure monitoring vacuum blood sampler that the application specific embodiment provides
Schematic diagram.
In figure: 1, needle of retaining on artery；2, pressure connection tube；3, threeway plug valve；4, continuous flushing system；5, electronic monitoring
Instrument；6, blood collection assembly；61, tee tube；62, syringe；63, vacuum blood taking needle；64, the first shut-off valve；65, the second shut-off valve；
66, needle stand；67, needle guard.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
Shown in fig. 1 is a kind of invasive arterial pressure monitoring vacuum blood collection provided according to one embodiment of the application
The structural schematic diagram of device.As shown in Figure 1, invasive arterial pressure monitoring vacuum blood sampler includes needle of retaining on artery 1, pressure
Connecting tube 2, threeway plug valve 3, continuous flushing system 4 and electronic monitor 5.One end of needle of retaining on artery 1 passes through press-in connection
The second end of the first end of 2 union three way cock valve 3 of pipe, threeway plug valve 3 connects continuous flushing system by pressure connection tube 2
4, continuous flushing system 4 connects electronic monitor 5, and electronic monitor 5 is for monitoring the body parameters such as the blood pressure of patient.Threeway rotation
The third end of plug valve 3 is connected with blood collection assembly 6.Blood collection assembly 6 include tee tube 61, syringe 62 and vacuum blood taking needle 63, three
The first end of siphunculus 61 is connect with the third end of threeway plug valve 3, and second end is connect with syringe 62, third end and vacuum
Blood taking needle 63 connects.
Specifically, the first end of tee tube 61 is provided with external screw thread, and the third end of threeway plug valve 3 is provided with and tee tube
The internal screw thread that the external screw thread of 61 first end matches, the first end of tee tube 61 and the third end of threeway plug valve 3 pass through spiral shell
Line connection.
It is connect in addition, the first end of tee tube 61 can also be plugged with the third end of threeway plug valve 3, the of tee tube 61
The internal diameter of one end is equal with the outer diameter at third end of threeway plug valve 3.
The second end of tee tube 61 can be integrally formed with syringe 62, or the component of two separation is connected to one
It rises.The vacuum blood taking needle 63 of the third end connection of tee tube 61 can connect heparin tube.
The first shut-off valve 64 is provided on the conduit that the second end of tee tube 61 is connect with syringe 62.The of tee tube 61
The second shut-off valve 65 is provided on the conduit that three ends are connect with vacuum blood taking needle 63.
Before blood sampling, the cap on the third end of threeway plug valve 3 is backed out first, with Iodophor to the third of threeway plug valve 3
End carries out disinfection, then blood collection assembly 6 is connected to the third end of threeway plug valve 3.
When blood sampling, the first shut-off valve 64 and the second shut-off valve 65 are in the open state, are extracted in pipeline using syringe 62
Flushing liquor so that the blood in pipeline reach blood sampling require, the first shut-off valve 64 is closed.
Heparin tube is connected on vacuum blood taking needle 63 and extracts blood specimen, closes the second shut-off valve 65 after extraction.
After blood sampling, the first shut-off valve 64 is opened, is aspirated remained blood in pipeline completely using syringe 62.
Threeway plug valve 3 is adjusted, the pipeline connecting with needle of retaining on artery 1 is closed, utilizes 4 flushing pipe of continuous flushing system
Road.
The flushing liquor of flushing pipeline is aspirated completely using syringe 62.
The first end of tee tube 61 and threeway plug valve 3 are disconnected, blood collection assembly 6 is abandoned.
When being taken a blood sample using the application, entire blood sampling operation is avoided directly at threeway plug valve 3 at blood collection assembly 6
Operation, can greatly avoid blood infection.And blood collection assembly 6 is disposable, and passes through the injection in blood collection assembly 6
Device 62 collects the waste liquid of flushing pipeline, can further reduce the probability of blood infection.In addition, heparin tube is directly adopted with vacuum
Blood needle 63 connects, and can be avoided and leaves and takes the occurrence of blood specimen blood volume is excessive or very few etc. unqualified.The application is practical, square
Just, blood sampling step can be simplified.
Specifically, the capacity of syringe 62 can be 5mL~20mL, and syringe 62 is for collecting flushing liquor.
In above-described embodiment, the third end of tee tube 61 and the junction of vacuum blood taking needle 63 are provided with needle stand 66, medical care
Personnel connect heparin tube on vacuum blood taking needle 63 needle stand 66 is hold.Needle guard is also arranged with outside vacuum blood taking needle 63
67, it can prevent from stabbing.For the operation convenient for ambient light medical staff when darker, LED photograph is provided on the flank of needle stand 66
Bright lamp is provided with switch in LED illumination lamp, button cell is used to power.To guarantee blood taking needle sterile blood sampling, LED illumination lamp
On be provided with sterile transparent cover, and the LED illumination lamp is detachably connected with needle stand 66.LED under dismantling from needle stand 66 shines
Bright lamp can be recycled after sterilizing.
In addition, the application is in use, can according to need the third end union three way cock valve 3 in tee tube 61, threeway
Other both ends of plug valve 3 connect vacuum blood taking needle 63, double needle blood sampling thus may be implemented, to improve blood sampling efficiency.
The structure of herein described threeway plug valve 3 is the prior art, and therefore not to repeat here.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (10)
1. a kind of invasive arterial pressure monitoring vacuum blood sampler, which is characterized in that including needle of retaining on artery, press-in connection
Pipe, threeway plug valve, continuous flushing system and electronic monitor；One end of the needle of retaining on artery passes through the pressure connection tube
The first end of the threeway plug valve is connected, the second end of the threeway plug valve connects the company by the pressure connection tube
Continuous rinse-system, the continuous flushing system connect the electronic monitor, and the electronic monitor is used to monitor the body of patient
Body parameter；The third end of the threeway plug valve is connected with blood collection assembly；The blood collection assembly includes tee tube, syringe and true
Empty blood taking needle, the first end of the tee tube are connect with the third end of the threeway plug valve, second end and the syringe
Connection, third end is connect with the vacuum blood taking needle.
2. invasive arterial pressure monitoring vacuum blood sampler according to claim 1, which is characterized in that the tee tube
First end be threadedly coupled or plug connection with the third end of the threeway plug valve.
3. invasive arterial pressure monitoring vacuum blood sampler according to claim 2, which is characterized in that the tee tube
First end when being threadedly coupled with the third end of the threeway plug valve, the first end of the tee tube is provided with external screw thread, institute
The third end for stating threeway plug valve is provided with the internal screw thread to match with the external screw thread of the first end of the tee tube.
4. invasive arterial pressure monitoring vacuum blood sampler according to claim 2, which is characterized in that the tee tube
First end and the third end of the threeway plug valve plug the internal diameter of the first end of the tee tube and the threeway when connecting
The outer diameter at the third end of plug valve is equal.
5. invasive arterial pressure monitoring vacuum blood sampler according to claim 1 or 2 or 3 or 4, which is characterized in that
The second end of the tee tube and the syringe are integrally formed.
6. invasive arterial pressure monitoring vacuum blood sampler according to claim 1 or 2 or 3 or 4, which is characterized in that
The first shut-off valve, the third end of the tee tube are provided on the conduit that the second end of the tee tube is connect with the syringe
The second shut-off valve is provided on the conduit connecting with the vacuum blood taking needle.
7. invasive arterial pressure monitoring vacuum blood sampler according to claim 1 or 2 or 3 or 4, which is characterized in that
The capacity of the syringe is 5mL~20mL.
8. invasive arterial pressure monitoring vacuum blood sampler according to claim 1 or 2 or 3 or 4, which is characterized in that
The third end of the tee tube and the junction of the vacuum blood taking needle are provided with needle stand.
9. invasive arterial pressure monitoring vacuum blood sampler according to claim 8, which is characterized in that the needle stand
LED illumination lamp is provided on flank.
10. invasive arterial pressure monitoring vacuum blood sampler according to claim 1 or 2 or 3 or 4, which is characterized in that
Needle guard is also arranged with outside the vacuum blood taking needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645481.1U CN209474628U (en) | 2018-10-11 | 2018-10-11 | Vacuum blood sampler is used in invasive arterial pressure monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645481.1U CN209474628U (en) | 2018-10-11 | 2018-10-11 | Vacuum blood sampler is used in invasive arterial pressure monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN209474628U true CN209474628U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821645481.1U Expired - Fee Related CN209474628U (en) | 2018-10-11 | 2018-10-11 | Vacuum blood sampler is used in invasive arterial pressure monitoring |
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| Country | Link |
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| CN (1) | CN209474628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391840A (en) * | 2022-01-19 | 2022-04-26 | 四川省医学科学院·四川省人民医院 | Continuous arterial blood gas, electrolyte and lactic acid combined blood pressure monitoring system |
-
2018
- 2018-10-11 CN CN201821645481.1U patent/CN209474628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391840A (en) * | 2022-01-19 | 2022-04-26 | 四川省医学科学院·四川省人民医院 | Continuous arterial blood gas, electrolyte and lactic acid combined blood pressure monitoring system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20201011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |