CN210056046U - Disposable micro blood gas hemostix for newborn - Google Patents
Disposable micro blood gas hemostix for newborn Download PDFInfo
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- CN210056046U CN210056046U CN201920612072.XU CN201920612072U CN210056046U CN 210056046 U CN210056046 U CN 210056046U CN 201920612072 U CN201920612072 U CN 201920612072U CN 210056046 U CN210056046 U CN 210056046U
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- taking needle
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Abstract
The utility model discloses a neonate disposable trace blood gas hemostix, including needle cap, blood taking needle and needle handle, its characterized in that: needle handle one end is connected with the blood taking needle, and the other end has connected gradually transparent blood observation tube and anti-coagulation capillary, be connected with the end cap through the connecting piece on the anti-coagulation capillary both ends pipe wall. The needle cap prevents the blood taking needle from being polluted; the needle handle is convenient for taking the blood taking needle, and the blood taking needle can be prevented from rolling during blood taking; the blood observation tube is connected with the anticoagulation capillary tube, which not only has the anticoagulation function, but also is convenient to observe the blood sampling condition, has small blood demand and convenient operation, and can avoid infection or complication; the end caps at the two ends of the anticoagulation capillary tube can seal the anticoagulation capillary tube after blood collection is finished, so that blood is prevented from leaking or being polluted. The utility model discloses simple structure, convenient operation, the blood demand is little, and the syringe needle is little and the complication is few to vascular damage.
Description
Technical Field
The utility model relates to the field of medical care products, in particular to a disposable micro blood gas hemostix for neonates.
Background
The Neonatal Intensive Care Unit (NICU) mainly treats neonates with various critical diseases, and patients with serious diseases and quick disease change need to strictly observe the disease change. Blood gas analysis of neonatal artery blood sampling is a common nursing operation of NICU, and it is also common for a child patient to collect arterial blood gas for multiple times within one day, but the collection of neonatal arterial blood gas is currently clinically completed mainly by the method: the method comprises the steps of firstly, cutting a needle head end of a blood taking needle or a small-sized scalp needle by using scissors, reserving a little hose at the tail end of the puncture end of the needle head, connecting an anticoagulant plastic blood tube, and collecting blood gas for a child patient; and secondly, directly collecting arterial blood by using a blood taking needle, immediately removing rubber on a needle head at the tail end of the blood taking needle by hands after the puncture is successful, and then connecting a blood trachea. Although two collection methods are feasible, the preparation work of the first method is complex, the first method cannot be carried out in time when emergency artery blood sampling is carried out, a needle head needs to be cut off by sterile scissors before collection, and a child patient has potential infection danger and high cost; the second method is not recommended, the risk of needle stick injury is high, needle stick injury events are easy to happen, the special blood taking needle is large in needle head, the blood vessel of the newborn is greatly damaged, and more residual blood remains in the transparent soft tube of the blood taking needle after blood gas collection is finished, so that blood waste is caused, and the health of a patient is affected. Aiming at the problems, the micro-arterial blood gas hemostix is specially used for critical newborns, and is convenient for vast clinical workers to carry out medical care work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a disposable micro blood gas hemostix for newborn with simple structure, convenient operation, small blood volume, small damage to blood vessel and few complications.
In order to solve the problem, the utility model discloses a disposable trace blood gas hemostix of neonate, including needle cap, blood taking needle and needle handle, needle handle one end is connected with the blood taking needle, and the other end has connected gradually transparent blood observation tube and anti-coagulation capillary, be connected with the end cap through the connecting piece on the anti-coagulation capillary both ends pipe wall.
Further, the blood observation tube has a length of 10mm and an inner diameter of 2 mm. After blood sampling is finished, the residual blood quantity in the blood observation tube is less, and the blood waste is reduced.
Further, the anticoagulation capillary has a length of 100mm and an inner diameter of 2 mm. Anticoagulation capillaries can prevent the collected blood from coagulating.
Further, the blood taking needle is 30mm long and 0.55mm in diameter. The diameter of the blood taking needle is smaller than that of a common blood taking needle, so that the blood taking needle has small damage to the blood vessel of a newborn, and the residual blood volume after collection is less, thereby reducing the waste of blood.
Advantageous effects
The utility model discloses simple structure, convenient operation, the blood demand is little, and the syringe needle is little and the complication is few to vascular damage. The diameter of the blood taking needle is smaller than that of a common blood taking needle, so that the blood vessel of a newborn is slightly damaged during and after blood taking, and the residual blood volume in the blood taking needle and the blood observation tube after the blood taking is finished is small, the blood waste is reduced, and the blood demand is reduced; the needle cap prevents the blood taking needle from being polluted; the needle handle is convenient for taking the blood taking needle, and the blood taking needle can be prevented from rolling during blood taking; the blood observation tube is connected with the anticoagulation capillary tube, which not only has the anticoagulation function, but also is convenient to observe the blood sampling condition, has small blood demand and convenient operation, and can avoid infection or complication; the anticoagulation capillary tube and the blood observation tube are transparent tubes, so that the flowing and collecting conditions of blood can be conveniently observed, and the waste of blood is avoided; the end caps at the two ends of the anticoagulation capillary tube can seal the anticoagulation capillary tube after blood collection is finished, so that blood is prevented from leaking or being polluted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: 1-needle cap, 2-blood taking needle, 3-needle handle, 4-blood observation tube, 5-anticoagulation capillary tube, 6-first end cap and 7-second end cap.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
the disposable micro-blood gas hemostix for the newborn shown in the figure comprises a needle cap 1, a blood taking needle 2 and a needle handle 3, wherein one end of the needle handle 3 is connected with the blood taking needle 2, the other end of the needle handle is sequentially connected with a transparent blood observation tube 4 and an anti-coagulation capillary tube 5, and the tube walls of the two ends of the anti-coagulation capillary tube 5 are connected with end caps through connecting pieces. Preferably, the lancet 2 is 30mm long and 0.55mm in diameter. Preferably the connector is a string and the end caps comprise a first end cap 6 and a second end cap 7 which mate with the ports at the two ends of the anticoagulation capillary 5. The diameter of the blood taking needle is smaller than that of a common blood taking needle, so that the blood taking needle has small damage to the blood vessel of a newborn and is easy to recover, and the residual blood volume is less after the blood is collected, so that the blood waste is reduced; the needle cap prevents the blood taking needle from being polluted; the needle handle is convenient for taking the blood taking needle, and the blood taking needle can be prevented from rolling during blood taking; the blood observation tube is connected with the anticoagulation capillary tube, which not only has the anticoagulation function, but also is convenient to observe the blood sampling condition, has small blood demand and convenient operation, and can avoid infection or complication; the anticoagulation capillary tube and the blood observation tube are transparent tubes, so that the flowing and collecting conditions of blood can be conveniently observed, and the waste of blood is avoided; the end caps at the two ends of the anticoagulation capillary tube can seal the anticoagulation capillary tube after blood collection is finished, so that blood waste or pollution is avoided. The utility model discloses simple structure, convenient operation, the blood demand is little, and the syringe needle is little and the complication is few to vascular damage.
Preferably, the blood observation tube 4 has a length of 10mm and an inner diameter of 2 mm. Preferably, the anticoagulation capillary 5 is 100mm long and 2mm in inner diameter. The device needs less blood for blood sampling, and the residual blood in the blood observation tube is less after the blood sampling is finished, thereby reducing the blood waste. The flowing condition of arterial blood to the anticoagulation capillary can be observed through the blood observation tube, and whether the required amount of blood sampling is reached can be observed through the transparent anticoagulation capillary, so that the waste of blood is avoided.
When gathering arterial blood gas, pull out the needle cap, hold the needle handle with suitable angle puncture artery, keep the first end cap of anti-freezing capillary and second end cap all in the open mode this moment, treat that the puncture is successful, blood can get into micro blood gas hemostix automatically at once, it is automatic to anti-freezing capillary to flow at the blood visible artery blood of observation tube, it extracts the blood taking needle syringe needle to observe blood in the anti-freezing capillary and reach the blood volume after required, with blood taking needle and anti-freezing capillary separation, if the bedside can be done the blood gas analysis, then lug connection blood gas analysis appearance device, if unable bedside is the blood gas analysis, then plug up anti-freezing capillary both ends with the adnexed first end cap in anti-freezing capillary both ends and second end cap, prepare to send the inspection.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a neonate's disposable trace blood gas hemostix, includes needle cap (1), blood taking needle (2) and needle handle (3), its characterized in that: needle handle (3) one end is connected with blood taking needle (2), and the other end has connected gradually transparent blood observation tube (4) and anti-coagulation capillary (5), be connected with the end cap through the connecting piece on anti-coagulation capillary (5) both ends pipe wall.
2. The disposable newborn blood collector according to claim 1, wherein: the length of the blood observation tube (4) is 10mm, and the inner diameter is 2 mm.
3. The disposable newborn blood collector according to claim 1, wherein: the anticoagulation capillary tube (5) is 100mm long and 2mm in inner diameter.
4. The disposable newborn blood collector according to claim 1, wherein: the blood taking needle (2) is 30mm long and 0.55mm in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612072.XU CN210056046U (en) | 2019-04-30 | 2019-04-30 | Disposable micro blood gas hemostix for newborn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612072.XU CN210056046U (en) | 2019-04-30 | 2019-04-30 | Disposable micro blood gas hemostix for newborn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210056046U true CN210056046U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612072.XU Active CN210056046U (en) | 2019-04-30 | 2019-04-30 | Disposable micro blood gas hemostix for newborn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210056046U (en) |
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2019
- 2019-04-30 CN CN201920612072.XU patent/CN210056046U/en active Active
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