CN209004020U - A kind of vacuum negative pressure blood-taking pipe with a scale - Google Patents
A kind of vacuum negative pressure blood-taking pipe with a scale Download PDFInfo
- Publication number
- CN209004020U CN209004020U CN201821164658.6U CN201821164658U CN209004020U CN 209004020 U CN209004020 U CN 209004020U CN 201821164658 U CN201821164658 U CN 201821164658U CN 209004020 U CN209004020 U CN 209004020U
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- CN
- China
- Prior art keywords
- rubber stopper
- tube body
- sealing
- negative pressure
- fixedly connected
- 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.)
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Abstract
The utility model discloses a kind of vacuum negative pressure blood-taking pipes with a scale, including tube body, sealing plate, seal convexity, groove, scale, rubber stopper, sealing puncturing pad, needle tubing, push rod, spring, connecting tube, fixed frame, plunger, connecting plate, fixed block, check valve, connector, escape pipe, sacculus and arc groove.The utility model is structurally reasonable, it is novel in design, it is easy to operate, it is easy for installation, pass through the scale of tank wall, convenient for observing the blood volume of blood sampling, excessive or very few blood drawing is avoided, is cooperatively connected by the seal convexity on the groove of rubber stopper side and the sealing plate side wall of tube body side, the sealing of rubber stopper and tube body is reinforced, it is connect in the effect of connecting plate and push rod with cannula slides by the plunger inside sealing puncturing pad and needle tubing side, convenient for reinforcing the sealing of rubber stopper and tube body.
Description
Technical field
The utility model relates to a kind of heparin tube, specially a kind of vacuum negative pressure blood-taking pipe with a scale belongs to heparin tube skill
Art field.
Background technique
A kind of heparin tube of negative pressure of vacuum of vacuum blood collection tube, a large amount of uses and the preservation of blood of self-reacting device are to blood sample
More stringent requirements are proposed for original traits stability, breaches vacuum blood drawing technique only for the requirement of safety, accurate
Property, sample original traits, hold time and the performance indicators such as the cooperation of pipe machine, test tube intensity all can serve as evaluation vacuum blood collection
The foundation of pipe quality.
Current existing various negative pressure blood-taking tubes without scale, can only acquire blood by negative pressure, and not know that blood sampling volume is
How much, some inspection items do not need to acquire full pipe blood, have every kind of inspection item to need to acquire in bar code of now taking a blood sample
How many blood volumes clearly mark milliliter amount, always ask when taking a blood sample to patient and need that how much blood acquired, the original existing psychology pressure of blood sampling
Power, when seeing more heparin tubes be even more fear, especially be hospitalized during take a blood sample repeatedly, and there are negative pressure in heparin tube not
The situation of foot, be easy to cause the case where sucking blood insufficient pressure generation, general heparin tube only leans on the sealing puncturing pad of single layer to seal
Property it is insufficient.Therefore, a kind of vacuum negative pressure blood-taking pipe with a scale is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of vacuum negative pressure blood-taking pipe with a scale.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of vacuum negative pressure blood-taking pipe with a scale, packet
Tube body is included, one end side wall of the tube body is carved with scale, the top outer fixed connection and sealing plate of the tube body, the sealing plate
One end side wall fixed connection and sealing protrusion, the inside of the tube body is plugged with rubber stopper, is provided on the inside of one end of the rubber stopper
The bottom of groove, the top side fixed connection and sealing puncturing pad of the rubber stopper, the sealing puncturing pad is connected to needle tubing, described
The bottom of needle tubing is plugged with plunger, and the bottom end of the plunger is fixedly connected with connecting plate, and the connecting plate is fixedly connected on push rod
One end, the side wall of the push rod is socketed spring, and the inside of the rubber stopper is fixedly connected with fixed frame, one end of the fixed frame
It is fixedly connected with one end of connecting tube, the other end of the connecting tube is connected to connector, is fixedly installed at the top of the connector
Check valve, one end of the connector are fixedly connected with one end of sacculus, and the top of the sacculus is connected to escape pipe, the rubber stopper
One end be fixedly connected with fixed block, one end side wall of the fixed block is provided with arc groove, and one end of the sacculus is fixedly connected with arc
One end of shape slot.
Preferably, the connector of connecting tube the connection tubular body and sacculus.
Preferably, the both ends of the spring are respectively fixedly connected with the side wall of push rod.
Preferably, the rubber stopper is cooperatively connected by the seal convexity of groove and sealing plate side wall and is sealed.
Preferably, the push rod is slidably connected the inside of rubber stopper and fixed frame, and push rod and rubber stopper and fixed frame
Junction seals.
Preferably, one end internal slide of the plunger and needle tubing connects.
The beneficial effects of the utility model are:
1, the apparatus structure is reasonable, novel in design, easy to operate, easy for installation, passes through the groove and pipe of rubber stopper side
Seal convexity on the sealing plate side wall of body side is cooperatively connected, and reinforces the sealing of rubber stopper and tube body, by sealing puncturing pad,
And the plunger inside needle tubing side is connect in the effect of connecting plate and push rod with cannula slides, convenient for reinforcing rubber stopper and pipe
The sealing of body.
2, it is compressed by sacculus in the arc groove of fixed block side, by connecting tube and check valve by the air of tubular body
Extraction, gas is discharged by the escape pipe that connector side is connected to, and avoids in tube body that air pressure is insufficient to be happened, convenient for adopting
Blood vessel smoothly acquires blood, by the scale of tank wall, convenient for observing the blood volume of blood sampling, avoids excessive or very few
Blood drawing.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model top view.
In figure: 1, tube body, 2, sealing plate, 3, seal convexity, 4, groove, 5, scale, 6, rubber stopper, 7, sealing puncturing pad,
8, needle tubing, 9, push rod, 10, spring, 11, connecting tube, 12, fixed frame, 13, plunger, 14, connecting plate, 15, fixed block, 16, list
To valve, 17, connector, 18, escape pipe, 19, sacculus, 20, arc groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of vacuum negative pressure blood-taking pipe with a scale, including tube body 1, the one end of the tube body 1
Wall is carved with scale 5, the top outer fixed connection and sealing plate 2 of the tube body 1, and one end side wall of the sealing plate 2 is fixedly connected
Seal convexity 3, the inside of the tube body 1 are plugged with rubber stopper 6, are provided with groove 4, the rubber on the inside of one end of the rubber stopper 6
The bottom of the top side fixed connection and sealing puncturing pad 7 of plug 6, the sealing puncturing pad 7 is connected to needle tubing 8, the bottom of the needle tubing 8
Portion is plugged with plunger 13, reinforces the sealing of rubber stopper 6 and tube body 1, the bottom end of the plunger 13 is fixedly connected with connecting plate 14, institute
One end that connecting plate 14 is fixedly connected on push rod 9 is stated, the side wall of the push rod 9 is socketed spring 10, and the inside of the rubber stopper 6 is solid
Determine Connection Bracket 12, one end of the fixed frame 12 is fixedly connected with one end of connecting tube 11, the other end of the connecting tube 11
It is connected to connector 17, the top of the connector 17 is fixedly installed with check valve 16, and one end of the connector 17 is fixedly connected
The top of one end of sacculus 19, the sacculus 19 is connected to escape pipe 18, and one end of the rubber stopper 6 is fixedly connected with fixed block 15,
One end side wall of the fixed block 15 is provided with arc groove 20, and one end of the sacculus 19 is fixedly connected with one end of arc groove 20, is
Pressure is supplemented inside tube body 1, avoids in tube body 1 that air pressure is insufficient to be happened, smoothly acquires blood convenient for heparin tube.
The connecting tube 11 is connected to the connector 17 of 1 inside and sacculus 19 of tube body, and structure is more reasonable, convenient for connection；Institute
The both ends for stating spring 10 are respectively fixedly connected with the side wall of push rod 9, convenient for connection；The rubber stopper 6 passes through groove 4 and sealing plate 2
The seal convexity 3 of side wall, which is cooperatively connected, to be sealed, convenient for reinforcing the sealing between tube body 1 and rubber stopper 6；The sliding of push rod 9 connects
The inside of rubber stopper 6 and fixed frame 12 is connect, and push rod 9 is sealed with the junction of rubber stopper 6 and fixed frame 12, structure more adduction
Reason；The plunger 13 is connect with one end internal slide of needle tubing 8, and structure is more reasonable, convenient for connection.
When the utility model is used, rubber stopper 6 to be passed through to the seal convexity of groove 4 and 1 one side sealing plate 2 of tube body first
3 are cooperatively connected, and when blood sampling, will be connected with the blood taking needle insertion sealing puncturing pad 7 of heparin tube, pass through needle tubing 8, then pressing pushes away
Bar 9, push rod 9 compress spring 10 to pushing inside rubber stopper 6, and the connecting plate 14 of 9 one end of push rod makes plunger 13 and needle tubing 8
One end be detached from, then make blood taking needle to transfusing blood inside tube body 1 using the negative pressure inside tube body 1, according to the quarter on 1 side wall of tube body
Degree 5, is observed the blood volume of blood sampling, acquires blood as needed, when negative pressure deficiency inside tube body 1, passes through extrusion ball
Capsule 19 is sucked out sacculus 19 air inside tube body 1 by check valve 16 by connecting tube 11, then by the gas in sacculus 19
Body is discharged by the check valve 16 of 18 one end of escape pipe, is kept having enough negative pressure inside tube body 1 always, is unclamped push rod 9, spring
10 reset, and connecting plate 14 and plunger 13 is driven to seal needle tubing 8, reinforce the sealing of tube body 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of vacuum negative pressure blood-taking pipe with a scale, including tube body (1), it is characterised in that: one end side wall of the tube body (1) is carved
Have scale (5), one end side wall of the top outer fixed connection and sealing plate (2) of the tube body (1), the sealing plate (2) is fixed
It connects seal convexity (3), the inside of the tube body (1) is plugged with rubber stopper (6), is provided on the inside of one end of the rubber stopper (6) recessed
The bottom of slot (4), the top side fixed connection and sealing puncturing pad (7) of the rubber stopper (6), sealing puncturing pad (7) connects
The bottom of cleansing pin pipe (8), the needle tubing (8) is plugged with plunger (13), and the bottom end of the plunger (13) is fixedly connected with connecting plate
(14), the connecting plate (14) is fixedly connected on one end of push rod (9), and the side wall of the push rod (9) is socketed spring (10), described
The inside of rubber stopper (6) is fixedly connected fixed frame (12), and one end of the fixed frame (12) is fixedly connected with the one of connecting tube (11)
The other end at end, the connecting tube (11) is connected to connector (17), is fixedly installed with check valve at the top of the connector (17)
(16), one end of the connector (17) is fixedly connected with one end of sacculus (19), and the top of the sacculus (19) is connected to escape pipe
(18), one end of the rubber stopper (6) is fixedly connected fixed block (15), and one end side wall of the fixed block (15) is provided with arc groove
(20), one end of the sacculus (19) is fixedly connected with one end of arc groove (20).
2. a kind of vacuum negative pressure blood-taking pipe with a scale according to claim 1, it is characterised in that: the connecting tube (11) is even
The internal connector (17) with sacculus (19) of siphunculus body (1).
3. a kind of vacuum negative pressure blood-taking pipe with a scale according to claim 1, it is characterised in that: the two of the spring (10)
End is respectively fixedly connected with the side wall of push rod (9).
4. a kind of vacuum negative pressure blood-taking pipe with a scale according to claim 1, it is characterised in that: the rubber stopper (6) is logical
Seal convexity (3) mating connection for crossing groove (4) and sealing plate (2) side wall seals.
5. a kind of vacuum negative pressure blood-taking pipe with a scale according to claim 1, it is characterised in that: push rod (9) sliding
The inside of rubber stopper (6) and fixed frame (12) is connected, and push rod (9) and the junction of rubber stopper (6) and fixed frame (12) are close
Envelope.
6. a kind of vacuum negative pressure blood-taking pipe with a scale according to claim 1, it is characterised in that: the plunger (13) with
One end internal slide of needle tubing (8) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164658.6U CN209004020U (en) | 2018-07-20 | 2018-07-20 | A kind of vacuum negative pressure blood-taking pipe with a scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164658.6U CN209004020U (en) | 2018-07-20 | 2018-07-20 | A kind of vacuum negative pressure blood-taking pipe with a scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209004020U true CN209004020U (en) | 2019-06-21 |
Family
ID=66829441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164658.6U Expired - Fee Related CN209004020U (en) | 2018-07-20 | 2018-07-20 | A kind of vacuum negative pressure blood-taking pipe with a scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209004020U (en) |
-
2018
- 2018-07-20 CN CN201821164658.6U patent/CN209004020U/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: 20190621 Termination date: 20200720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |