CN209695206U - The dual-purpose blood taking needle of arteriovenous - Google Patents
The dual-purpose blood taking needle of arteriovenous Download PDFInfo
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- CN209695206U CN209695206U CN201821298997.3U CN201821298997U CN209695206U CN 209695206 U CN209695206 U CN 209695206U CN 201821298997 U CN201821298997 U CN 201821298997U CN 209695206 U CN209695206 U CN 209695206U
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- blood
- needle
- connector
- dual
- arteriovenous
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Abstract
The utility model discloses a kind of dual-purpose blood taking needles of arteriovenous, comprising: puncture needle, the Y type connecting tube connecting with the puncture needle and exports the blood sampling pipe connector and blood gas needle connector being separately connected with two of the Y type connecting tube；Nut cap is connected on the blood gas needle connector；Liquid stopping clamp is additionally provided on pipeline between the Y type connecting tube and blood gas needle connector.The dual-purpose blood taking needle of the arteriovenous of the utility model is separately connected blood sampling pipe connector and blood gas needle connector by designing Y type connecting tube, realizes the integrated of two kinds of functions of arterial blood drawing and venous blood collection.Blood gas needle connector and arterial blood air tube realize detachable threaded connection, greatly facilitate the connection of the two, and can guarantee the sealing and fastness of connection；Step up tube body of being infused before arterial blood drawing and after blood sampling by setting liquid stopping clamp, the anti-Hemostatic Oral Liquid leakage of energy guarantees that blood collection procedure is gone on smoothly.The utility model structure is simple, easy to use, has good application value.
Description
Technical field
The utility model relates to medical instruments field, in particular to a kind of dual-purpose blood taking needle of arteriovenous.
Background technique
The needle point of common vein blood taking needle, one end is pricked into blood vessel, the needle point connection one that the other end has rubber stopper to wrap up
Secondary property vacuum blood collection tube can extract several pipe blood with one-time puncture.But in some special department such as emergency treatments and intensive care unit
(icu) arterial blood can be often acquired, can often select radial artery, there are also femoral artery for arteria dorsalis pedis, at this moment it is generally necessary to arterial blood gas
Blood was collected for needle.But it is often adopted in clinic in order to mitigate patient's pain and nursing work load there are also the protection to patient's blood vessel
The artery of puncture patient is removed when collecting arterial blood with disposable vein blood taking needle, such disposable vein blood taking needle both needs to connect very
Empty heparin tube needs to connect arterial blood air tube again, and when connecting blood gas needle, needle point is arrived at the spiral mouth of arterial blood air tube, this
When need nurse especially firmly can just support into.The risk that very big needle is stabbed is caused in this way, and is easily damaged rubber
Leather plug, it is easy to blood be caused to leak outside.So needing a kind of Novel blood taking needle now, not only having can be carried out venous blood collection but also can be carried out and is dynamic
Arteries and veins blood sampling, to facilitate the work of medical staff.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of sound
The dual-purpose blood taking needle of arteries and veins.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of dual-purpose blood taking needle of arteriovenous, packet
Include: what puncture needle, the Y type connecting tube connecting with the puncture needle and exporting with two of the Y type connecting tube were separately connected adopts
Blood vessel connector and blood gas needle connector；
Nut cap is connected on the blood gas needle connector；
Liquid stopping clamp is additionally provided on pipeline between the Y type connecting tube and blood gas needle connector.
Preferably, the blood sampling pipe connector with vacuum blood collection tube for connecting comprising logical with the Y type connecting tube
The blood collection needles of infusion tube body connection and the rubber needle point plug that is set in the blood collection needles are crossed, on the blood sampling pipe connector
Also it is arranged with protection sleeve pipe.
Preferably, the blood gas needle connector opens up in the blood gas needle connector for connecting with arterial blood air tube
There is the aperture being connected to by tube body of being infused with Y type connecting tube.
Preferably, the aperture include screw thread hole section for being threadedly coupled with the spiral mouth of the arterial blood air tube and
One end is connected to the through hole section that the other end is connected to by tube body of being infused with Y type connecting tube with the screw thread hole section.
Preferably, the outer wall of the blood gas needle connector at the screw thread hole section is in cone-shaped, and surface is provided with outer spiral shell
Line.
Preferably, the blood gas needle connector is flexible plastic material, is also arranged with cooperates with the external screw thread thereon
Fastening nut.
Preferably, the nut cap is threadedly coupled with the screw thread hole section.
Preferably, the liquid stopping clamp includes clamp, the inlet slot for being provided with the clamp side, is provided with the clamp
On upper end be connected to the inlet slot and taper card slot that from top to bottom width is gradually reduced and with taper card slot lower end
The rectangle card slot of connection.
Preferably, locking assembly is additionally provided on the liquid stopping clamp comprising opened up by the side perforation of the clamp
To the taper card slot locking screw pit, cooperation be plugged in the locking screw pit threaded post, be arranged in the taper
On the inner wall of card slot lower part and the arc spring lamination that is covered on the locking screw pit.
Preferably, the outer end of the threaded post is connected with turncap, and inner end is for pressing the arc spring lamination；The arc
The surface of shape elastic slice is provided with flexible glue layer.
The beneficial effects of the utility model are: the dual-purpose blood taking needle of the arteriovenous of the utility model, by designing Y type connecting tube
It is separately connected blood sampling pipe connector and blood gas needle connector, realizes the integrated of two kinds of functions of arterial blood drawing and venous blood collection.Blood
Air tube connector and arterial blood air tube realize detachable threaded connection, greatly facilitate the connection of the two, and the company of can guarantee
The sealing and fastness connect；Step up tube body of being infused before arterial blood drawing and after blood sampling by setting liquid stopping clamp, it can be outside anti-Hemostatic Oral Liquid
Leakage, guarantees that blood collection procedure is gone on smoothly.The utility model structure is simple, easy to use, has good application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dual-purpose blood taking needle of arteriovenous of the utility model；
Fig. 2 is after the dual-purpose blood taking needle of arteriovenous of the utility model is cooperatively connected with vacuum blood collection tube and arterial blood air tube
Structural schematic diagram；
Fig. 3 is the structural schematic diagram of the blood gas needle connector of the utility model；
Fig. 4 is the structural schematic diagram of the nut cap of the utility model；
Fig. 5 is the structural schematic diagram of the liquid stopping clamp of the utility model；
Fig. 6 is that the liquid stopping clamp of the utility model steps up the structural schematic diagram being infused under tube body state.
Description of symbols:
1-puncture needle；2-Y type connecting tubes；3-blood sampling pipe connectors；4-blood gas needle connectors；5-infusion tube bodies；
6-nut caps；7-liquid stopping clamps；8-vacuum blood collection tubes；9-arterial blood air tubes；30-blood collection needles；31-rubber needle point plugs；
32-protection sleeve pipes；40-apertures；41-screw thread hole sections；42-through hole sections；43-external screw threads；44-fastening nuts；60-spiral shells
Cylinder；70-clamps；71-inlet slots；72-taper card slots；73-rectangle card slots；74-locking screw pits；75-threaded posts；
76-turncaps；77-arc spring laminations.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, to enable those skilled in the art's reference say
Bright book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in figures 1 to 6, the dual-purpose blood taking needle of a kind of arteriovenous of the present embodiment, comprising: puncture needle 1 is connect with puncture needle 1
Y type connecting tube 2 and export the blood sampling pipe connector 3 and blood gas needle connector 4 being separately connected with two of Y type connecting tube 2；Blood
Nut cap 6 is connected on air tube connector 4；Liquid stopping clamp is additionally provided on pipeline between Y type connecting tube 2 and blood gas needle connector 4
7。
Referring to Fig.1 with 2, blood sampling pipe connector 3 with vacuum blood collection tube 8 for connecting comprising passes through with Y type connecting tube 2
The blood collection needles 30 and the rubber needle point plug 31 that is set in blood collection needles 30 that infusion tube body 5 connects, on pipe connector 3 of taking a blood sample also
It is arranged with protection sleeve pipe 32.
Blood sampling pipe connector 3 is connect with vacuum blood collection tube 8, and blood gas needle connector 4 is connect with arterial blood air tube 9, the connection of Y type
Blood was collected for being punctured to patient's blood vessel for the puncture needle 1 of 2 other end of pipe, is received by vacuum blood collection tube 8 or arterial blood air tube 9
Collection.For example, being punctured to venous patient blood vessel by puncture needle 1, blood imports after Y type connecting tube 2 when carrying out venous blood collection
Vacuum blood collection tube 8 is collected, and nut cap 6 is threaded on blood gas needle connector 4, realizes the closing at the end, can also be again by stopping liquid
Folder 7 steps up the infusion tube body 5 of this section, prevents venous blood from flowing into the section.When carrying out artery ability blood, punctured by puncture needle 1
When to patient artery blood vessel, blood sampling pipe connector 3 connect with vacuum blood collection tube 8, and can pass through adopting on pipe connector 3 of taking a blood sample
The end keeps closing when the rubber needle point plug 31 that blood syringe needle 30 is arranged, and blood will not enter the end；Remove the needle of arterial blood air tube 9
Head, then nut cap 6 is removed from blood gas needle connector 4, and the spiral mouth of arterial blood air tube 9 is screwed into blood gas needle connector 4
On screw thread hole section 41 in, to realize the connection of arterial blood air tube 9 and blood gas needle connector 4, unclamp liquid stopping clamp 7, blood is through Y type
It imported into arterial blood air tube 9 behind another outlet of connecting tube 2, steps up liquid stopping clamp 7, anti-Hemostatic Oral Liquid leakage after the completion of blood sampling.
Specifically, in one embodiment, referring to Fig. 2-3, blood gas needle connector 4 with arterial blood air tube 9 for connecting, blood
The aperture 40 being connected to by tube body 5 of being infused with Y type connecting tube 2 is offered in air tube connector 4.Aperture 40 includes being used for and artery
The screw thread hole section 41 and one end that the spiral mouth of blood gas needle 9 is threadedly coupled are connected to the other end with screw thread hole section 41 and pass through infusion tube body 5
The through hole section 42 being connected to Y type connecting tube 2.Nut cap 6 is threadedly coupled with screw thread hole section 41, and sealing is kept when the end being made not take a blood sample.
The end is in use, then screw off nut cap 6, and the spiral mouth of arterial blood air tube 9 is screwed into the screw thread hole section on blood gas needle connector 4
In 41, the connection of arterial blood air tube 9 and blood gas needle connector 4 is realized.
Further, in another embodiment, the outer wall of the blood gas needle connector 4 at screw thread hole section 41 is in cone-shaped,
Its surface is provided with external screw thread 43.Blood gas needle connector 4 is flexible plastic material, is also arranged with thereon and the cooperation of external screw thread 43
Fastening nut 44.After the spiral mouth of arterial blood air tube 9 is screwed into screw thread hole section 41, then fastening nut 44 is threaded to blood gas needle and is connected
The cone-shaped outer wall (upwardly direction in figure) of connector 4, makes the blood at flexible screw thread hole section 41 by fastening nut 44
Air tube connector 4 reduces locking, connect the spiral mouth of arterial blood air tube 9 more with the screw thread hole section 41 of blood gas needle connector 4
Securely, better tightness prevents the phenomenon that arterial blood air tube 9 is fallen off with blood leakage occur during arterial blood drawing, guarantees to adopt
Blood process is gone on smoothly.
In one embodiment, reference, 4, nut cap 6 is screwed in screw thread hole section 41 by the spiro column 60 in the middle part of it, is realized
Connection and sealing.
Liquid stopping clamp 7 is for stepping up tube body 5 of being infused, and in one embodiment, liquid stopping clamp 7 includes clamp 70, is provided with clamp
The inlet slot 71 of 70 sides, the cone that the upper end being provided on clamp 70 is connected to inlet slot 71 and from top to bottom width is gradually reduced
Shape card slot 72 and the rectangle card slot 73 being connected to 72 lower end of taper card slot.In use, infusion tube body 5 squeezes into cone by inlet slot 71
In shape card slot 72, infusion tube body 5 is snapped onto downwards in taper card slot 72, more downward 72 width of taper card slot is smaller, perfusion tube
Body 5 is squeezed more tighter more flat, to realize the clamping closure of infusion tube body 5, blood is stopped to flow into.
Further, in another embodiment, referring to Fig. 5-6, locking assembly is additionally provided on liquid stopping clamp 7 comprising
From the side of clamp 70 perforation open up to the locking screw pit 74 of taper card slot 72, be plugged in spiral shell in locking screw pit 74
Line column 75, the arc spring lamination 77 for being arranged on the inner wall of 72 lower part of taper card slot and being covered on locking screw pit 74.Threaded post
75 outer end is connected with turncap 76, and inner end is for pressing arc spring lamination 77；The surface of arc spring lamination 77 is provided with flexible glue layer.Make
Used time, after infusion tube body 5 is squeezed at the arc spring lamination 77 of 72 lower part of taper card slot, reference Fig. 6, then rotary threaded column 75,
Make threaded post 75 deeper into locking screw pit 74, inner end presses arc spring lamination 77, to be pressed further by infusion tube body 5, makes
Infusion tube body 5 is extruded tighter more flat, to keep infusion 5 pinch seal of tube body stronger and stablize, prevents use process
Middle infusion tube body 5 moves up and generates loosening.In another application method, infusion tube body 5 can also be squeezed into rectangle card slot 73
Interior, then rotary threaded column 75 presses arc spring lamination 77, prevents infusion tube body 5 from loosening, guarantees clamping closure effect.Flexible glue
Layer can protect infusion tube body 5 to be damaged.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details with novel.
Claims (10)
1. a kind of dual-purpose blood taking needle of arteriovenous characterized by comprising puncture needle, the Y type connecting tube being connect with the puncture needle
And the blood sampling pipe connector and blood gas needle connector being separately connected are exported with two of the Y type connecting tube；
Nut cap is connected on the blood gas needle connector；
Liquid stopping clamp is additionally provided on pipeline between the Y type connecting tube and blood gas needle connector.
2. the dual-purpose blood taking needle of arteriovenous according to claim 1, which is characterized in that the blood sampling pipe connector be used for it is true
Empty heparin tube connection comprising pass through the blood collection needles and be set in the blood sampling that tube body is connect of being infused with the Y type connecting tube
Rubber needle point plug on syringe needle is also arranged with protection sleeve pipe on the blood sampling pipe connector.
3. the dual-purpose blood taking needle of arteriovenous according to claim 1, which is characterized in that the blood gas needle connector is used for and moves
Arteries and veins blood gas needle connects, and the aperture being connected to by tube body of being infused with Y type connecting tube is offered in the blood gas needle connector.
4. the dual-purpose blood taking needle of arteriovenous according to claim 3, which is characterized in that the aperture includes for moving with described
The screw thread hole section and one end that the spiral mouth of arteries and veins blood gas needle is threadedly coupled are connected to the other end with the screw thread hole section and pass through infusion tube body
The through hole section being connected to Y type connecting tube.
5. the dual-purpose blood taking needle of arteriovenous according to claim 4, which is characterized in that the blood gas needle at the screw thread hole section connects
For the outer wall of connector in cone-shaped, surface is provided with external screw thread.
6. the dual-purpose blood taking needle of arteriovenous according to claim 5, which is characterized in that the blood gas needle connector is elasticity modeling
Expect material, is also arranged with the fastening nut with external screw thread cooperation thereon.
7. the dual-purpose blood taking needle of arteriovenous according to claim 4, which is characterized in that the nut cap and the screw thread hole section spiral shell
Line connection.
8. the dual-purpose blood taking needle of arteriovenous according to claim 1, which is characterized in that the liquid stopping clamp includes clamp, opens up
Be connected in the inlet slot of the clamp side, the upper end that is provided on the clamp with the inlet slot and from top to bottom width by
Decrescence small taper card slot and the rectangle card slot being connected to taper card slot lower end.
9. the dual-purpose blood taking needle of arteriovenous according to claim 8, which is characterized in that be additionally provided with locking on the liquid stopping clamp
Component comprising from the clamp side perforation open up to the locking screw pit of the taper card slot, cooperation be plugged in described in
Threaded post in locking screw pit is arranged on the inner wall of taper card slot lower part and is covered on the locking screw pit
Arc spring lamination.
10. the dual-purpose blood taking needle of arteriovenous according to claim 9, which is characterized in that the outer end of the threaded post is connected with
Turncap, inner end is for pressing the arc spring lamination；The surface of the arc spring lamination is provided with flexible glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298997.3U CN209695206U (en) | 2018-08-13 | 2018-08-13 | The dual-purpose blood taking needle of arteriovenous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821298997.3U CN209695206U (en) | 2018-08-13 | 2018-08-13 | The dual-purpose blood taking needle of arteriovenous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695206U true CN209695206U (en) | 2019-11-29 |
Family
ID=68634875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821298997.3U Expired - Fee Related CN209695206U (en) | 2018-08-13 | 2018-08-13 | The dual-purpose blood taking needle of arteriovenous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214170A (en) * | 2021-12-01 | 2022-03-22 | 深圳中旭生物科技有限公司 | NK immune cell puncture extraction device and extraction method thereof |
-
2018
- 2018-08-13 CN CN201821298997.3U patent/CN209695206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214170A (en) * | 2021-12-01 | 2022-03-22 | 深圳中旭生物科技有限公司 | NK immune cell puncture extraction device and extraction method thereof |
| CN114214170B (en) * | 2021-12-01 | 2024-02-06 | 深圳中旭生物科技有限公司 | NK immunocyte puncture extraction device and extraction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20210813 |