CN209695210U - A kind of blood-taking device - Google Patents
A kind of blood-taking device Download PDFInfo
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- CN209695210U CN209695210U CN201920177151.2U CN201920177151U CN209695210U CN 209695210 U CN209695210 U CN 209695210U CN 201920177151 U CN201920177151 U CN 201920177151U CN 209695210 U CN209695210 U CN 209695210U
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- blood
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Abstract
The utility model embodiment is related to clinical care technical field, disclose a kind of blood-taking device, bleeding end is provided with externally threaded conduit to connect, including hose, one end of the hose is fixed with the puncture needle with haemostatic sheath, the other end is blood drawing end, screw-button is connected on the outside of the blood drawing end, the screw-button stretches out screw-button in the cover shape far from puncture needle one end that is open, blood drawing end, and screw-button and blood drawing end have interval, the screw-button is threadedly coupled with conduit.When use, it is connect by screw-button with conduit, puncture needle is inserted into the collection blood vial of negative pressure, and the end that can also draw blood is directly connected to internal fistula puncture needle and draws blood, so that the blood of patient is extracted at blood drawing end, sample of drawing blood using syringe is not needed, a direct step completes various blood sample collections, both mitigates workload of the nurse, save manpower, conduit mouth open frequency can effectively be prevented again, blood is reduced and spill pollution environment probability, can also prevent the generation that nurse's needle is stabbed.
Description
Technical field
The utility model embodiment is related to clinical care technical field, and in particular to a kind of blood-taking device.
Background technique
When blood purification or blood culture are taken a blood sample, can draw blood out of conduit or arterial-venous fistula.Central vein catheter
Art is one and has developed into technology that is ripe and being widely applied clinically, and type mainly includes multipurpose multilumen central
Vein Tube Peripherally Inserted Central Catheter, tunnel type central vein catheter go deep into, and central venous catheter is in clinic
Effect in practice is more and more extensive, and the feasibility through central venous catheter blood sample collection has obtained domestic and international multinomial research
It confirms, and success rate is high, patient is painful without puncturing.
As shown in Figure 1, the conduit 1 of central vein is in a tubular form and with external screw thread, blood purification patient progress central vein
When 1 blood sample collection of conduit, needs to be inserted into conduit 1 using syringe and extract blood out, then blood preparation is injected into sample
In test tube or culture bottle, need 2 nurse's cooperations that could complete work.
It is completed due to needing to cooperate, there are following risks: (1) nurse, which is unable to complete, settles collect specimen at one go, needs
It wants 2 and multiple links could be completed to acquire.(2) when encountering blood culture collection of specimens, at least 2 nurse's compounding practices are needed
It can complete, increase nurses manpower.(3) several nurses, which cooperate, completes, and needs to work in coordination, there are cross-infection risk (4) by
It is high in the probability that misoperation causes blood to spill pollution environment.(5) current blood taking needle one end syringe needle unprotect device, in addition shield
Scholar is by during blood injection blood specimen bottle in syringe and after blood sample collection, and nurse is in processing clinical waste
It is higher that Shi Fasheng needle stabs probability.
Utility model content
For this purpose, the utility model embodiment provides a kind of blood-taking device, with solve in the prior art since step is complicated and
Caused the problem of needing personnel more and being easy to appear infection risk.
To achieve the goals above, the embodiments of the present invention provides the following technical solutions:
A kind of blood-taking device, including hose, one end of the hose are fixed with the puncture needle with haemostatic sheath, the other end
For end of drawing blood, the blood drawing end outside is connected with screw-button, and the screw-button is in the cover shape far from puncture needle one end that is open, blood drawing
Screw-button is stretched out at end, and screw-button and blood drawing end have interval, are provided with internal screw thread on the inside of the screw-button.
By using above-mentioned technical proposal, in use, being connect by screw-button with conduit, puncture needle is inserted into the collection blood of negative pressure
Bottle, so that the blood in conduit is extracted at blood drawing end, the end that can also draw blood is directly connected to internal fistula puncture needle and draws blood, no
Sample of drawing blood using syringe is needed, a direct step completes various blood sample collections, both mitigates workload of the nurse, manpower is saved,
Conduit mouth open frequency can effectively be prevented again, can also prevent the generation that nurse's needle is stabbed.
Preferably, it is installed with stereoplasm tube on the outside of the blood drawing end, the screw-button is rotatably connected on stereoplasm tube.
By using above-mentioned technical proposal, when rotating screw-button, blood drawing end and hose can not be rotated, and be operated more square
Just, work manpower is saved, is improved efficiency.
Preferably, the anti-skid chequer of bar shaped is installed on the periphery of the screw-button.
By using above-mentioned technical proposal, anti-skid chequer can make one to be less likely to occur to skid when rotating screw-button, operation
Effect is preferable, and efficiency is higher.
Preferably, the screw-button and the coaxial arrangement of blood drawing end.
By using above-mentioned technical proposal, screw-button and conduit can be preferably threadedly coupled, it is not easy to be drawn blood
End influences.
Preferably, it is provided with lid on the blood drawing end and closes the protective cap on blood drawing end.
By using above-mentioned technical proposal, protective cap is set, protection blood drawing end is not easy to be contaminated, do completely on end of drawing blood
To sterility requirements.
Embodiment according to the present utility model, has the advantages that
1, in use, being connect by screw-button with conduit, the collection blood vial of the puncture needle insertion negative pressure with haemostatic sheath can also
Internal fistula puncture needle is directly connected to end of drawing blood to draw blood so that blood drawing end the blood of patient is extracted, do not need using
Syringe blood drawing sample, a direct step complete various blood sample collections, simplify nurse's blood sample collection operating procedure, save people
Power cost；
2, incidence is stabbed in preventive inoculation；
3, it reduces blood and pollutes environment probability；
4, catheter infections probability is reduced；
5, when rotating screw-button, blood drawing end and hose can not be rotated, and operate more convenient, saving work manpower, raising
Efficiency.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is the structural schematic diagram for the background technique that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram for the blood-taking device that the utility model embodiment one provides；
Fig. 3 is the structure chart for the protective cap that the utility model embodiment one provides；
Fig. 4 is the installation sectional view for the screw-button that the utility model embodiment one provides；
Fig. 5 is the structural schematic diagram for the connection triple valve that the utility model embodiment two provides；
Fig. 6 is the structural schematic diagram after the clip that the utility model embodiment two provides is clamped.
In figure: 1, conduit；2, hose；3, puncture needle；4, blood drawing end；5, screw-button；6, anti-skid chequer；7, protective cap；8, three
Port valve；9, clip.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, 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, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
Embodiment one
In conjunction with Fig. 2-4, a kind of blood-taking device is provided with externally threaded conduit 1 with bleeding end and connect, including hose 2, hose
2 one end is fixed with the puncture needle 3 with haemostatic sheath, and the other end is blood drawing end 4, is connected with screw-button 5 on the outside of end 4 of drawing blood,
Screw-button 5 is in the cover shape far from 3 one end of puncture needle that is open, and screw-button 5 is stretched out at blood drawing end 4, and screw-button 5 has with blood drawing end 4
Interval, screw-button 5 are threadedly coupled with conduit 1.
In use, being connect by screw-button 5 with conduit 1, the puncture needle 3 with haemostatic sheath is inserted into the collection blood vial of negative pressure, makes
The blood in conduit 1 is extracted at the end 4 that must draw blood, and the end 4 that can also draw blood is directly connected to internal fistula puncture needle and draws blood, and is not required to
Syringe blood drawing sample is used, a direct step completes various blood sample collections, both mitigates workload of the nurse, saves manpower, again
1 mouthful of open frequency of conduit can effectively be prevented, can also prevent the generation that nurse's needle is stabbed.
The outside at blood drawing end 4 is installed with stereoplasm tube, and screw-button 5 is rotatably connected on stereoplasm tube, when rotating screw-button 5, takes out
Blood end 4 and hose 2 can not rotate, and operation is more convenient, save work manpower, improve efficiency.
The anti-skid chequer 6 of bar shaped is installed on the periphery of screw-button 5, anti-skid chequer 6 can make one not allowing when rotating screw-button 5
It easily skids, operating effect is preferable, and efficiency is higher.
Screw-button 5 and blood drawing end 4 are coaxially disposed, and screw-button 5 and conduit 1 can be preferably threadedly coupled, it is not easy to
It is influenced by blood drawing end 4.
It is provided with lid on blood drawing end 4 and closes the protective cap 7 on blood drawing end 4, protective cap 7, protection blood drawing are set on end 4 of drawing blood
End 4 is not easy to be contaminated, and accomplishes sterility requirements completely.
Embodiment two
Such as Fig. 5, end 4 of drawing blood can also be connect with triple valve 8, when central vein catheter patient acquires blood culture sample,
Tube-sealing solution is taken out in one end connection of triple valve 8, and one end connection blood drawing, one end is connect with blood drawing end 4, in use, first closing blood drawing
One end carries out extraction tube-sealing solution, and the one end for turning off pumping dip tube is drawn blood, such as Fig. 6, and progress blood is saturating after exhausting blood
Hose 2 can be clamped with clip 9 when analysis treatment, leakproof blood dual fail-safe can be played the role of together with triple valve 8, utilize three
Port valve 8 can synchronously complete pumpback tube-sealing solution and acquisition blood culture sample work, can a step complete conduit blood culture sample
Acquisition, and 1 mouthful of open frequency of conduit can be reduced.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (5)
1. a kind of blood-taking device, it is characterised in that: including hose (2), one end of the hose (2) is fixed with band haemostatic sheath
Puncture needle (3), the other end is blood drawing end (4), and the blood drawing end (4) outside is connected with screw-button (5), the screw-button (5)
In the cover shape far from puncture needle (3) one end that is open, screw-button (5) are stretched out in blood drawing end (4), and screw-button (5) and blood drawing end (4) tool
There is interval, is provided with internal screw thread on the inside of the screw-button (5).
2. a kind of blood-taking device according to claim 1, it is characterised in that: be installed on the outside of the blood drawing end (4) hard
Matter pipe, the screw-button (5) are rotatably connected on stereoplasm tube.
3. a kind of blood-taking device according to claim 1, it is characterised in that: be installed on the periphery of the screw-button (5)
The anti-skid chequer (6) of bar shaped.
4. a kind of blood-taking device according to claim 1, it is characterised in that: the screw-button (5) and blood drawing end (4) are coaxial
Setting.
5. a kind of blood-taking device according to claim 1, it is characterised in that: be provided with lid on the blood drawing end (4) and close
The protective cap (7) drawn blood on end (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177151.2U CN209695210U (en) | 2019-01-30 | 2019-01-30 | A kind of blood-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177151.2U CN209695210U (en) | 2019-01-30 | 2019-01-30 | A kind of blood-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695210U true CN209695210U (en) | 2019-11-29 |
Family
ID=68641247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177151.2U Active CN209695210U (en) | 2019-01-30 | 2019-01-30 | A kind of blood-taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695210U (en) |
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2019
- 2019-01-30 CN CN201920177151.2U patent/CN209695210U/en active Active
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