CN208822793U - A kind of Multi-tube blood taking needle - Google Patents
A kind of Multi-tube blood taking needle Download PDFInfo
- Publication number
- CN208822793U CN208822793U CN201721315842.1U CN201721315842U CN208822793U CN 208822793 U CN208822793 U CN 208822793U CN 201721315842 U CN201721315842 U CN 201721315842U CN 208822793 U CN208822793 U CN 208822793U
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- China
- Prior art keywords
- branch pipe
- needle
- blood
- liquid outlet
- blood taking
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Abstract
The utility model provides a kind of Multi-tube blood taking needle, belong to field of medical article technology, including venipuncture needle, main pipe, tap, branch pipe and blood sample bottle puncture needle, the connection of one end of venipuncture needle and main pipe, tap has an inlet and multiple liquid outlets, fluid channel is formed between inlet and liquid outlet, one end of the separate venipuncture needle of main pipe is removably connect with inlet, check valve is equipped at each liquid outlet, branch pipe is equipped at least two liquid outlets, one end of branch pipe is removably connect with liquid outlet, the other end of branch pipe is connect with blood sample bottle puncture needle, on-off switch is additionally provided on every branch pipe；Its structure is simple, easy to use, and branch pipe quantity can be increased and decreased according to the quantity of blood sampling sample, multitube blood preparation can be acquired simultaneously, the acquisition of different blood preparations uses different branch pipes, not will cause blood pollution thus, substantially increases the accuracy of blood testing.
Description
Technical field
The utility model relates to field of medical article technology, in particular to a kind of Multi-tube blood taking needle.
Background technique
Before clinical treatment and among treatment, the blood preparation progress laboratory inspection for acquiring patient is essential.By
It is different in the Laboratory Request of various blood preparations, it is often necessary to one acquisition multitube blood preparation.Existing acquisition method is
After carrying out vascular puncture using disposal vacuum blood taking needle, according to requiring once to connect a vacuum tube, repeatedly connects vacuum tube and adopt
Collect a variety of blood preparations, and the successive of several blood preparation vacuum tubes cannot overturn in proper order, otherwise can be internalized by because of vacuum tube
It learns the interaction of reagent and influences laboratory result, to cause blood sampling program complicated, time-consuming and laborious；Meanwhile this blood sampling
Method improper use can also cause medical staff's handwritten visiting card wound, blood pollution, blood preparation blood coagulation or laboratory examination results inaccurate
Really etc..
Utility model content
The utility model embodiment is designed to provide a kind of Multi-tube blood taking needle, and structure is simple, easy to use, can be compared with
The good improvement above problem.
The embodiments of the present invention are achieved in that
The embodiments of the present invention provide a kind of Multi-tube blood taking needle, including venipuncture needle, main pipe, shunting connect
Head, branch pipe and blood sample bottle puncture needle, the venipuncture needle are connect with one end of the main pipe, and the tap has one
A inlet and multiple liquid outlets, form fluid channel between the inlet and the liquid outlet, the main pipe it is separate
One end of the venipuncture needle is removably connect with the inlet, is equipped with check valve at each liquid outlet, until
It is equipped with the branch pipe at few two liquid outlets, one end of the branch pipe is removably connect with the liquid outlet, the branch
The other end of pipe is connect with the blood sample bottle puncture needle, is additionally provided with on-off switch on the every branch pipe.
Optionally, the first protective cap for entangling the venipuncture needle is additionally provided at the venipuncture needle, it is described
Pass through the first connection band connection between first protective cap and the main pipe.
Optionally, the main pipe is equipped with the first buckle for securing the above the first protective cap.
Optionally, the second protective cap for entangling the blood sample bottle puncture needle is additionally provided at the blood sample bottle puncture needle,
Pass through the second connection band connection between second protective cap and the branch pipe.
Optionally, the branch pipe is equipped with the second buckle for securing the above the second protective cap.
Optionally, the needle handle that the venipuncture needle is equipped with convenient for holding.
Optionally, the quantity of the branch pipe is identical as the quantity of the liquid outlet.
The embodiments of the present invention have the advantages that
Multi-tube blood taking needle provided by the embodiment of the utility model, structure is simple, easy to use, and branch pipe quantity can basis
The quantity of blood sampling sample is increased and decreased, and can acquire multitube blood preparation simultaneously, the acquisition of different blood preparations is using different
Branch pipe not will cause blood pollution thus, substantially increase the accuracy of blood testing.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of Multi-tube blood taking needle provided in this embodiment.
Icon: 101- venipuncture needle；102- main pipe；103- tap；104- branch pipe；105- blood sample bottle punctures
Needle；106- needle handle；107- inlet；108- liquid outlet；109- on-off switch；The first protective cap of 110-；The first connecting band of 111-；
112- first is buckled；The second protective cap of 113-；The second connecting band of 114-；115- second is buckled.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" 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.
Refering to what is shown in Fig. 1, a kind of Multi-tube blood taking needle provided by the embodiment of the utility model, including venipuncture needle 101, master
Conduit 102, tap 103, branch pipe 104 and blood sample bottle puncture needle 105.
Venipuncture needle 101 is for puncturing the blood vessel of human body, when puncture, grips in order to facilitate medical staff quiet
Needle handle 106 can be set on venipuncture needle 101 in arteries and veins puncture needle 101, and medical staff holds needle handle 106 and punctures.
Main pipe 102 carries out water conservancy diversion to blood, and one end of main pipe 102 is arranged in venipuncture needle 101.Main pipe 102
It is made of medical transparent plastic.
Tap 103 has an inlet 107 and multiple liquid outlets 108, between inlet 107 and liquid outlet 108
Form fluid channel.
One end of the separate venipuncture needle 101 of main pipe 102 is removably connect with inlet 107, main pipe 102 with
It can be threaded connection between tap 103, be also possible to clamping connection.
The quantity of liquid outlet 108 can set there are two, three or three or more, be equipped at each liquid outlet 108 unidirectional
Valve.Branch pipe 104 is equipped at least two liquid outlets 108, certainly, the quantity that branch pipe 104 at most can be set and liquid outlet 108
Quantity is identical.One end of branch pipe 104 is removably connect with liquid outlet 108, and the other end of branch pipe 104 is equipped with blood sample bottle puncture needle
105, when branch pipe 104 is connected to liquid outlet 108, the check valve at corresponding liquid outlet 108 is opened, and such liquid can be from master
Conduit 102 flows to branch pipe 104, is not provided with the check valve at the liquid outlet 108 of branch pipe 104 and is in close state, such liquid
It cannot flow out.
For the ease of individually being controlled every branch pipe 104, an on-off can be set on every branch pipe 104 and opened
Close 109；When on-off switch 109 is opened, branch pipe 104 is in the conductive state；When on-off switch 109 is closed, branch pipe 104 is in and does not lead
Logical state.
The first protective cap 110 for entangling venipuncture needle 101 can be equipped at venipuncture needle 101, it in this way can be with
Venipuncture needle 101 is avoided to stab other people.It is connected between first protective cap 110 and main pipe 102 by the first connecting band 111,
It can be lost in this way to avoid the first protective cap 110, it is right that the first protective cap 110 can be entangled to venipuncture needle 101 after use
After be thrown at hospital refuse collection and handled.
First buckle 112 can also be set on main pipe 102, and the first buckle 112, which can play, fixes the first protective cap 110
Effect the first protective cap 110 112 can be fixed by the first buckle when in use, avoid the behaviour for influencing to take a blood sample
Make.
The second protective cap 113 for entangling blood sample bottle puncture needle 105 can be equipped at blood sample bottle puncture needle 105, in this way
Other people can be stabbed to avoid blood sample bottle puncture needle 105.Connected between second protective cap 113 and branch pipe 104 by the second connecting band 114
It connects, can be lost in this way to avoid the second protective cap 113, the second protective cap 113 can be entangled into blood sample bottle puncture needle after use
Then 105 are thrown at hospital refuse collection and are handled.
Second buckle 115 can also be set on branch pipe 104, and the second buckle 115, which can play, fixes the second protective cap 113
Second protective cap 113 can be fixed by the second buckle 115 when in use, avoid the operation for influencing to take a blood sample by effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of Multi-tube blood taking needle, which is characterized in that worn including venipuncture needle, main pipe, tap, branch pipe and blood sample bottle
Pricker, the venipuncture needle are connect with one end of the main pipe, the tap have an inlet and it is multiple go out
Liquid mouth forms fluid channel between the inlet and the liquid outlet, the separate venipuncture needle of the main pipe
One end is removably connect with the inlet, and check valve, at least two liquid outlets are equipped at each liquid outlet
Place is equipped with the branch pipe, and one end of the branch pipe removably connect with the liquid outlet, the other end of the branch pipe with it is described
Blood sample bottle puncture needle connects, and is additionally provided with on-off switch on the every branch pipe.
2. Multi-tube blood taking needle according to claim 1, which is characterized in that be additionally provided at the venipuncture needle for entangling
First protective cap of the venipuncture needle passes through the first connection band connection between first protective cap and the main pipe.
3. Multi-tube blood taking needle according to claim 2, which is characterized in that the main pipe is equipped with for securing the above
First buckle of the first protective cap.
4. Multi-tube blood taking needle according to claim 1, which is characterized in that be additionally provided at the blood sample bottle puncture needle for covering
The second protective cap of blood sample bottle puncture needle is stated in residence, is connected between second protective cap and the branch pipe by the second connecting band
It connects.
5. Multi-tube blood taking needle according to claim 4, which is characterized in that the branch pipe is equipped with for securing the above the
Second buckle of two protective caps.
6. Multi-tube blood taking needle according to claim 1, which is characterized in that the venipuncture needle is equipped with to hold
Needle handle.
7. Multi-tube blood taking needle according to claim 1, which is characterized in that the number of the quantity of the branch pipe and the liquid outlet
It measures identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315842.1U CN208822793U (en) | 2017-10-12 | 2017-10-12 | A kind of Multi-tube blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315842.1U CN208822793U (en) | 2017-10-12 | 2017-10-12 | A kind of Multi-tube blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822793U true CN208822793U (en) | 2019-05-07 |
Family
ID=66303035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315842.1U Expired - Fee Related CN208822793U (en) | 2017-10-12 | 2017-10-12 | A kind of Multi-tube blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822793U (en) |
-
2017
- 2017-10-12 CN CN201721315842.1U patent/CN208822793U/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: 20190507 Termination date: 20191012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |