CN209450541U - A kind of dual-purpose bloodletting instrument - Google Patents
A kind of dual-purpose bloodletting instrument Download PDFInfo
- Publication number
- CN209450541U CN209450541U CN201821151383.2U CN201821151383U CN209450541U CN 209450541 U CN209450541 U CN 209450541U CN 201821151383 U CN201821151383 U CN 201821151383U CN 209450541 U CN209450541 U CN 209450541U
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- CN
- China
- Prior art keywords
- syringe needle
- hose
- clip
- connecting rod
- integrally formed
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- 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 dual-purpose bloodletting instruments, including the first syringe needle, second syringe needle and the hose being connected between the first syringe needle and the second syringe needle, protective case is arranged on second syringe needle, the first infusion connecting rod is integrally formed with close to the first syringe needle side on hose, the end of first infusion connecting rod is integrally formed with the first clip, medical fluid emptying valve is installed between the first syringe needle and the first infusion connecting rod on hose, the second soft connecting rod is integrally formed with close to the second syringe needle side on hose, the end of second soft connecting rod is integrally formed with the second clip, position on hose between the first clip and the second clip is connected with perfusion tube, one-way conduction film is equipped with hose link position in perfusion tube, the conducting direction of one-way conduction film is towards hose.The dual-purpose bloodletting instrument of the utility model had both had blood sampling function, but also with infusion function, alleviates the pain of patient's especially pediatric patient, reduces the workload of nurse.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of dual-purpose bloodletting instruments.
Background technique
Present outpatient when seeing a doctor many patients be all to draw blood to be infused again again, however blood drawing clinically now
Device is all that can only draw blood, and cannot be infused.Patient's blood drawing and infusion will prick two needles altogether in this way, not only increase the pain of patient, together
When also increase the workload of nurse., the patient that is not able to cooperate very bad particularly with blood vessel and pediatric patient more increase
Pain.
Remaining needle is often used in present ward, and remaining needle can also be infused and draw blood, but remaining needle is there are two syringe needle, when blood drawing
It needs that blood is released with syringe, then gets in Blood Collection Tube, not only expense is more expensive for this remaining needle, but also fiber crops of drawing blood
Tired, there is also pollutions.
Utility model content
The purpose of the utility model is to provide a kind of dual-purpose bloodletting instruments, and structure is simple, and use is safe, have both had blood sampling function
Can, but also with infusion function, the pain of patient's especially pediatric patient is alleviated, reduces the workload of nurse, blood drawing, infusion
It is independent of each other, and cheap, and pollution-free.
To achieve the above object, the utility model provides a kind of dual-purpose bloodletting instrument, including for blood drawing the first syringe needle,
The second syringe needle for blood sampling and the hose that is connected between the first syringe needle and the second syringe needle are arranged with guarantor on second syringe needle
Sheath, is integrally formed with the first infusion connecting rod close to the first syringe needle side on hose, and the end of the first infusion connecting rod is integrally formed with
First clip, is equipped with medical fluid emptying valve on hose between the first syringe needle and the first infusion connecting rod, close to the on hose
Two syringe needle sides are integrally formed with the second soft connecting rod, and the end of the second soft connecting rod is integrally formed with the second clip, on hose
Position between first clip and the second clip is connected with perfusion tube, is equipped with unidirectionally in perfusion tube with hose link position
Conducting membrane, the conducting direction of one-way conduction film is towards hose.
The hose and perfusion tube are PVC material as a further improvement of the utility model,.
Compared with prior art, the dual-purpose bloodletting instrument of the utility model has the beneficial effect that:
(1) both had blood sampling function using the above structure, but also with infusion function, to alleviate patient especially children
The pain of patient, while the workload of nurse is decreased, and cheap, it is pollution-free.
(2) condom is used, prevents from stabbing patient etc. in infusion process surprisingly.
(3) one-way conduction film is used, can be prevented in blood back flow to liquid-transport pipe-line.
(4) transfusion liquid can be allowed by defeated after blood drawing, infusion the first syringe needle side hose of preceding closing using the first clip
Liquid pipe is to empty the air in perfusion tube；Second syringe needle side hose can be closed in infusion using the second clip, avoid medical fluid
It is leaked out from the second syringe needle.
(5) the first soft connecting rod and the second soft connecting rod are used, the first clip, the second clip can be facilitated to clip to respectively
Hose close to the first syringe needle side and close to the second syringe needle side, and the first clip, the second clip and the first soft connecting rod, the
Two soft connecting rods do not separate the use that can be convenient the first clip, the second clip yet.
(6) valve is emptied using medical fluid, for emptying the medical fluid on hose, to facilitate the dual-purpose bloodletting instrument of recycling.
(7) hose and perfusion tube are PVC material, so that cost is relatively low.
Through the following description and in conjunction with the attached drawings, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Detailed description of the invention
Fig. 1 is the schematic diagram of dual-purpose bloodletting instrument.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.
Referring to FIG. 1, the dual-purpose bloodletting instrument includes for the first syringe needle 1 of blood drawing, for the second needle of blood sampling
First 2 and the hose 3 that is connected between the first syringe needle 1 and the second syringe needle 2.First syringe needle 1 is for drawing blood.Second syringe needle
2, for connecting with Blood Collection Tube, take a blood sample into Blood Collection Tube.It is arranged with protective case 4 on second syringe needle 2, from
And it avoids stabbing patient.Medical fluid emptying valve 10 is installed close to 1 side of the first syringe needle on the hose 3, for emptying hose 3
Medical fluid, to facilitate the dual-purpose bloodletting instrument of recycling.The perfusion tube 5 with 3 integrally connected of hose is additionally provided on the hose 3.It is described
The second soft connecting rod 6, the end of the second soft connecting rod 6 are also integrally formed with close to 2 side of the second syringe needle on 3 outer wall of hose
Equipped with the second clip 7, the design of the second soft connecting rod 6 can be convenient the angle for changing the second clip 7, facilitate the second clip 7
Clamp 2 side hose 3 of the second syringe needle, when carrying out transfusion operation, with the second clip 7 clamp hose 3 close to 2 side of the second syringe needle,
Medical fluid is avoided to leak out from the second syringe needle 2.The first soft connection is also integrally formed with close to 1 side of the first syringe needle on 3 outer wall of hose
The end of bar 8, the first soft connecting rod 8 is equipped with the first clip 9, and the design of the first soft connecting rod 8 can be convenient change first
The angle of clip 9 facilitates the first clip 9 to clamp 1 side hose 3 of the first syringe needle.When emptying the air in perfusion tube 5, by the
One clip 9 clamp hose 3 close to 1 side of the first syringe needle.Medical fluid emptying valve 10 is located at the first syringe needle 1 and the first soft connecting rod
Between 8, perfusion tube 5 is between the second soft connecting rod 6 and the first soft connecting rod 8.In the perfusion tube 5 with hose 3
Link position is fixed with one-way conduction film 11, one-way conduction film 11 and 5 inner wall integrally connected of perfusion tube, one-way conduction film
11 conducting direction is towards hose 3, so as to prevent in blood back flow to perfusion tube 5.The hose 3 and perfusion tube 5 are
PVC material, so that cost is relatively low.
When blood drawing, the first syringe needle 1 is penetrated in patient's blood vessel, takes away protective case 4, and the second syringe needle 2 penetrates Blood Collection Tube
It is interior, then blood can be introduced into Blood Collection Tube, when blood enters by hose 3 and collects in test tube, stream in hose 3
The blood crossed can empty the air in hose 3；When infusion, the hose 3 of 1 side of the first syringe needle is first clamped with the first clip 9, is kept away
Exempt from blood in patient's blood vessel to flow out, and keep the second syringe needle 2 open, in the infusion bottle or infusion bag for allowing 5 upper end of perfusion tube to connect
Medical fluid drives the air in perfusion tube 5 away by medical fluid toward flowing down, and after the air in perfusion tube 5 gets the gate, medical fluid is full of perfusion tube
5 and it is located at the position folded by the first clip 9 between 3 position of hose and the second syringe needle 2 full of hose 3, then is pressed from both sides with the second clip 7
Firmly 2 side hose 3 of the second syringe needle prevents medical fluid from flowing out from the second syringe needle 2, and covers protective case 4, then takes away and be clipped in the first syringe needle 1
First clip 9 on the hose 3 of side then can use in the infusion to patient's blood vessel of the first syringe needle 1.Using every time is all first to draw blood again
Infusion.The first syringe needle 1 is extracted after infusion is completed and dual-purpose bloodletting instrument is dropped into dedicated dustbin.It needs first to draw blood again
When being infused again, aforesaid operations are repeated using new dual-purpose bloodletting instrument.
Have blood sampling function using the above structure, but also with infusion function, suffers to alleviate patient especially children
The pain of person, while the workload of nurse is decreased, it is cheap and pollution-free.
Combine most preferred embodiment that the utility model is described above, but the utility model is not limited to above take off
The embodiment shown, and modification, equivalent combinations that various essence according to the present utility model carry out should be covered.
Claims (2)
1. a kind of dual-purpose bloodletting instrument, including for blood drawing the first syringe needle, for blood sampling the second syringe needle and be connected to first
Hose between syringe needle and the second syringe needle, it is characterised in that: protective case is arranged on second syringe needle, close to first on hose
Syringe needle side is integrally formed with the first infusion connecting rod, and the end of the first infusion connecting rod is integrally formed with the first clip, the on hose
Medical fluid emptying valve is installed, close second syringe needle side is integrally formed with second on hose between one syringe needle and the first infusion connecting rod
Soft connecting rod, the end of the second soft connecting rod are integrally formed with the second clip, on hose the first clip and the second clip it
Between position be connected with perfusion tube, be equipped with one-way conduction film with hose link position in perfusion tube, one-way conduction is thin
The conducting direction of film is towards hose.
2. dual-purpose bloodletting instrument as described in claim 1, it is characterised in that: the hose and perfusion tube are PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151383.2U CN209450541U (en) | 2018-07-19 | 2018-07-19 | A kind of dual-purpose bloodletting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151383.2U CN209450541U (en) | 2018-07-19 | 2018-07-19 | A kind of dual-purpose bloodletting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209450541U true CN209450541U (en) | 2019-10-01 |
Family
ID=68035075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151383.2U Active CN209450541U (en) | 2018-07-19 | 2018-07-19 | A kind of dual-purpose bloodletting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209450541U (en) |
-
2018
- 2018-07-19 CN CN201821151383.2U patent/CN209450541U/en active Active
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