CN208677409U - A kind of sealed breeches joint arteriovenous blood taking needle - Google Patents
A kind of sealed breeches joint arteriovenous blood taking needle Download PDFInfo
- Publication number
- CN208677409U CN208677409U CN201820452643.3U CN201820452643U CN208677409U CN 208677409 U CN208677409 U CN 208677409U CN 201820452643 U CN201820452643 U CN 201820452643U CN 208677409 U CN208677409 U CN 208677409U
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- CN
- China
- Prior art keywords
- syringe
- connector
- tube
- injection
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a kind of sealed breeches joint arteriovenous blood taking needles, belong to medical instruments field.Face, syringe buffer head, injection-tube, syringe connector, reversal valve, hose, negative pressure connector, Y type bindiny mechanism, blood-collecting tube, needle point and blood-collecting tube connector are held including syringe push face, syringe push column, syringe;Syringe push column is located in injection-tube, outer end is equipped with syringe and pushes face, inner end is equipped with syringe buffer head, syringe push column can slidably reciprocate in injection-tube, syringe buffer head is bonded with injection inside pipe wall, injection-tube handheld terminal is equipped with syringe and holds face, and dispensing end is connected with syringe connector;Syringe connector and negative pressure connector are located at the both ends of Y type bindiny mechanism, are connected by reversal valve and needle point commutation.The utility model is able to achieve in the case where not repeating to have an acupuncture treatment, and is successively acquired blood sample by syringe connector and negative pressure connector, is reduced the pain of patient.
Description
Technical field
The utility model belongs to medical instruments field, is related to a kind of sealed breeches joint arteriovenous blood taking needle.
Background technique
Currently, doctor, which when adopting patient's arteriovenous blood, often repeatedly punctures blood vessel, carries out different blood sampling operations,
To obtain different blood samples, but it will increase the pain of patient.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sealed breeches joint arteriovenous blood taking needles.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of sealed breeches joint arteriovenous blood taking needle, including syringe push face (1), syringe push column (2), note
Emitter holds face (3), syringe buffer head (4), injection-tube (5), syringe connector (7), reversal valve (8), hose (9), bears
Crimp head (10), Y type bindiny mechanism (11), blood-collecting tube (12), needle point (13) and blood-collecting tube connector (14);
Syringe push column (2) is located in injection-tube (5), and outer end is equipped with syringe push face (1), and inner end is equipped with note
Emitter buffer head (4), syringe push column (2) can slidably reciprocate in injection-tube (5), syringe buffer head (4) and injection-tube
(5) inner wall is bonded, and injection-tube (5) handheld terminal is equipped with syringe and holds face (3), and dispensing end is connected with syringe connector (7);
Syringe connector (7) and negative pressure connector (10) are located at the both ends of Y type bindiny mechanism (11), pass through reversal valve
(8) it is connected with needle point (13) commutation;
Negative pressure connector (10) is connect by hose (9) with blood-collecting tube connector (14), blood-collecting tube connector (14) and blood-collecting tube
(12) spiral connects.
Further, the blood taking needle further includes anti-condensation clot (6), for preventing the blood clotting in injection-tube (5).
Further, the injection-tube (5) is equipped with scale.
The utility model has the beneficial effects that:
(1) hand-held mechanism can help doctor to be easier to put forth effort, to puncture patient skin;
(2) reversal valve can convert the flow direction of blood in hose effective and rapidly;
(3) anti-condensation clot can effectively prevent the condensation of blood sample;
(4) negative pressure connector can borrow the effect of pressure, automatic collection blood sample when being punctured;
(5) it is able to achieve in the case where not repeating to have an acupuncture treatment, blood sample is successively acquired by syringe connector and negative pressure connector,
Reduce the pain of patient.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1- syringe pushes face, and 2- syringe pushes column, and 3- syringe holds face, 4- syringe buffer head,
5- injection-tube, the anti-condensation clot of 6-, 7- syringe connector, 8- reversal valve, 9- hose, 10- negative pressure connector, 11-Y type connect machine
Structure, 12- blood-collecting tube, 13- needle point, 14- blood-collecting tube connector.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1, a kind of sealed breeches joint arteriovenous blood taking needle, including syringe push face 1, syringe push
Column 2, syringe hold face 3, syringe buffer head 4, injection-tube 5, syringe connector 7, reversal valve 8, hose 9, negative pressure connector
10, Y type bindiny mechanism 11, hand-held mechanism 12, needle point 13 and blood-collecting tube connector 14;
The syringe push column 2 is located in injection-tube 5, and outer end is equipped with syringe and pushes face 1, and inner end is slow equipped with syringe
Formed punch 4, syringe push column 2 can slidably reciprocate in injection-tube 5, and syringe buffer head 4 is bonded with 5 inner wall of injection-tube, injection
5 handheld terminal of pipe is equipped with syringe and holds face 3, and dispensing end is connected with syringe connector 7;
Syringe connector 7 and negative pressure connector 10 are located at the both ends of Y type bindiny mechanism 11, pass through reversal valve 8 and needle
13 commutation conducting of point;
Negative pressure connector 10 is connect by hose 9 with blood-collecting tube connector 14, and blood-collecting tube connector 14 is connect with 12 spiral of blood-collecting tube.
The blood taking needle further includes anti-condensation clot 6, for preventing the blood clotting in injection-tube 5.
The injection-tube 5 is equipped with scale.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (3)
1. a kind of sealed breeches joint arteriovenous blood taking needle, it is characterised in that: including syringe push face (1), syringe push
Column (2), syringe hold face (3), syringe buffer head (4), injection-tube (5), syringe connector (7), reversal valve (8), soft
Manage (9), negative pressure connector (10), Y type bindiny mechanism (11), blood-collecting tube (12), needle point (13) and blood-collecting tube connector (14);
Syringe push column (2) is located in injection-tube (5), and outer end is equipped with syringe push face (1), and inner end is equipped with syringe
Buffer head (4), syringe push column (2) can slidably reciprocate in injection-tube (5), in syringe buffer head (4) and injection-tube (5)
Wall fitting, injection-tube (5) handheld terminal are equipped with syringe and hold face (3), and dispensing end is connected with syringe connector (7);
Syringe connector (7) and negative pressure connector (10) are located at the both ends of Y type bindiny mechanism (11), pass through reversal valve (8)
It commutates and is connected with needle point (13);
Negative pressure connector (10) is connect by hose (9) with blood-collecting tube connector (14), blood-collecting tube connector (14) and blood-collecting tube (12) spiral shell
Rotation connection.
2. a kind of sealed breeches joint arteriovenous blood taking needle according to claim 1, it is characterised in that: the blood taking needle
It further include anti-condensation clot (6), for preventing the blood clotting in injection-tube (5).
3. a kind of sealed breeches joint arteriovenous blood taking needle according to claim 1, it is characterised in that: the injection-tube
(5) it is equipped with scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820452643.3U CN208677409U (en) | 2018-04-02 | 2018-04-02 | A kind of sealed breeches joint arteriovenous blood taking needle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820452643.3U CN208677409U (en) | 2018-04-02 | 2018-04-02 | A kind of sealed breeches joint arteriovenous blood taking needle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208677409U true CN208677409U (en) | 2019-04-02 |
Family
ID=65876048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820452643.3U Expired - Fee Related CN208677409U (en) | 2018-04-02 | 2018-04-02 | A kind of sealed breeches joint arteriovenous blood taking needle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208677409U (en) |
-
2018
- 2018-04-02 CN CN201820452643.3U patent/CN208677409U/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: 20190402 Termination date: 20200402 |
|
CF01 | Termination of patent right due to non-payment of annual fee |