CN211432948U - Arterial blood-gas needle - Google Patents
Arterial blood-gas needle Download PDFInfo
- Publication number
- CN211432948U CN211432948U CN201922252303.3U CN201922252303U CN211432948U CN 211432948 U CN211432948 U CN 211432948U CN 201922252303 U CN201922252303 U CN 201922252303U CN 211432948 U CN211432948 U CN 211432948U
- Authority
- CN
- China
- Prior art keywords
- needle
- connector
- hose
- arterial blood
- 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
Links
- 239000008280 blood Substances 0.000 claims abstract description 42
- 210000004369 blood Anatomy 0.000 claims abstract description 42
- 238000010241 blood sampling Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 210000002445 nipple Anatomy 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 210000001367 artery Anatomy 0.000 abstract description 19
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 abstract description 10
- 229960002897 heparin Drugs 0.000 abstract description 10
- 229920000669 heparin Polymers 0.000 abstract description 10
- 210000004204 blood vessel Anatomy 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002792 vascular Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- 238000003745 diagnosis Methods 0.000 description 2
- 208000001889 Acid-Base Imbalance Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010014418 Electrolyte imbalance Diseases 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses an arterial blood-gas needle, belonging to the technical field of medical instruments. The arterial blood gas needle comprises a blood sampling needle head, a connecting hose, a hose connector, a needle cylinder and a needle seat integrally connected with the needle cylinder, wherein the blood sampling needle head and the hose connector are respectively integrally communicated with the two ends of the connecting hose, a wing-shaped handle is arranged between the blood sampling needle head and the hose, and a protective cover capable of covering the needle point is sleeved on the blood sampling needle head. The connector is a through pipe fitting, a first end of the connector is connected with the hose connector, a second end of the connector is detachably connected with the needle seat through threaded fit, and a piston handle is arranged in the needle cylinder. Above-mentioned arterial blood gas needle is more suitable for paediatrics nurse to carry out the artery blood sampling to the colony that blood vessel is tiny, the vascular wall is weak such as neonate or children, can effectively prevent to miss and adopt venous blood. The needle cylinder adopts the preset arterial blood gas needle cylinder, does not need to be manually equipped with heparin water, and can prevent the unstable detection result of the arterial blood gas from being influenced by the heparin concentration.
Description
Technical Field
The utility model belongs to the technical field of disposable medical instrument, especially, relate to an artery blood gas needle.
Background
The arterial blood gas analysis has important significance for clinically guiding oxygen therapy to adjust various parameters of mechanical ventilation and correcting acid-base and electrolyte imbalance. Artery blood sampling is very important technical operation in neonate or children emergency and critical illness rescue or clinical work, and to paediatrics nurse the operation degree of difficulty very high, the venous blood is adopted to the mistake, and the sample is anti-freezing insufficient, or thoughtlessly congealed anticoagulant too much all can cause different influences to the testing result, can influence doctor's diagnosis and the error of dosage. Because the artery blood vessel of infant is thin, use the commonly used artery blood gas needle to puncture, cause the deviation very easily, the success rate is lower, puncture again and cause the infant to suffer from to puncture failure, and can cause secondary damage to infant blood vessel. In addition, in the past, when arterial blood is collected, a nurse needs to configure heparin water, and the concentration ratio of heparin often has errors, so that the detection result of arterial blood gas is influenced, and accurate diagnosis and treatment basis cannot be provided for doctors.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide an arterial blood needle that solves the above-mentioned problems of the prior art.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides an artery blood gas needle, includes blood sampling syringe needle, coupling hose, hose nipple, connector, cylinder and with cylinder body coupling's needle file, blood sampling syringe needle and hose nipple are linked together with the coupling hose both ends respectively, the connector is well logical pipe fitting, the first end of connector with hose nipple is connected, connector second end with the connection can be dismantled to the needle file, it can follow to be equipped with one end in the cylinder the gliding piston handle of cylinder inner wall, the other end of piston handle is located the cylinder is outside.
Preferably, the second end of the connector is detachably connected with the needle seat through threaded fit.
Preferably, the second end port of the connector is provided with an internal thread, and the outer peripheral surface of the end part of the needle seat is provided with an external thread matched with the internal thread.
Optionally, the outer peripheral surface of the second end of the connector is provided with an external thread, and the end part of the needle seat is provided with an internal thread matched with the external thread.
Preferably, one end of the blood taking needle far away from the needle tip is connected with the connecting hose through a wing-shaped handle.
Preferably, the blood taking needle head is sleeved with a protective cover capable of covering the needle tip.
Preferably, the diameter of the opening end of the hose connector is larger than the diameter far away from the opening end, and the opening end and the first end of the connector are tightly matched and sleeved on the peripheral surface of the first end of the connector.
Preferably, the outer surface between the first end and the second end of the connector is provided with anti-slip lines.
Preferably, the length of the connection hose is 5cm to 8 cm.
The utility model discloses beneficial effect who has: adopt the cooperation of syringe cylinder to have the blood sampling syringe needle of coupling hose and wing form handle, can dismantle through the screw thread between coupling hose and needle file and be connected, can hand wing form handle when gathering arterial blood and puncture, it is easier to compare general arterial blood gas needle puncture, more is suitable for the paediatrics nurse to carry out the artery blood sampling to the crowd tiny of blood vessels such as neonate or children, the vascular wall is weak, can effectively prevent to miss the collection venous blood. In addition, the needle cylinder adopts a preset arterial blood gas needle cylinder, and heparin water does not need to be prepared manually, so that the detection result of the arterial blood gas can be prevented from being influenced by the unstable concentration of the heparin.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic front structural view of the arterial blood-gas needle of the present invention;
in the figure: 1. a blood collection needle head; 2. a connecting hose; 3. a hose connector; 4. a connector; 5. a needle cylinder; 6. a needle seat; 7. a piston; 8. a tab-shaped handle; 9. protective cover
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad aspects of the invention. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments belong to the protection scope of the present invention. It should be noted that, for convenience of description, only the portions related to the present embodiment are shown in the drawings.
Example one
As shown in figure 1, an arterial blood gas needle comprises a blood sampling needle head 1, a connecting hose 2, a hose joint 3, a connector 4, a needle cylinder 5 and a needle seat 6, wherein a protective cover 9 capable of covering a needle point is sleeved on the blood sampling needle head 1, one end of the blood sampling needle head 1 far away from the needle point is fixed at one end of a wing-shaped handle 8, the wing-shaped handle 8 comprises a connecting pipe for fixing the blood sampling needle head 1 and a wing arranged on the side surface of the connecting pipe, the other end of the wing-shaped handle 8 is communicated with one end of the connecting hose, the length of the connecting hose is 5cm, the other end of the connecting hose is provided with the hose joint 3 which is integrally formed with the connecting hose, the opening diameter of one side of the hose joint 3 far away from the connecting hose 2 is larger than the diameter of one side close to the connecting hose 2, the hose joint 3 is connected, hose nipple 3 can closely cooperate with the toper structure to cup joint on its surface, and connector 4 other end port is equipped with the internal thread, and the middle part of connector 4 is equipped with anti-skidding line. The needle seat 6 is positioned at one end of the needle cylinder 5, the needle seat 6 is an open pipe fitting which is integrally formed with the needle cylinder 5, and the outer peripheral surface of the needle seat 6 is provided with threads which are matched with the internal threads at the port of the connector 4. A piston handle 7 with one end capable of sliding along the inner wall of the needle cylinder 5 is arranged in the needle cylinder 5, and the other end of the piston handle 7 is positioned outside the needle cylinder 5. The blood sampling needle head 1 and the hose 2 are connected with the connector 4 through the hose connector 3 in a matched mode, the connector 4 is connected with the needle seat 6 in a matched mode and can be communicated with the needle cylinder 5, when puncture is conducted, the flap-shaped handle 8 can be held by hand to puncture the artery of a patient, and arterial blood is collected by utilizing the negative pressure of the blood sampling needle head 1.
Syringe 5 is for predetermineeing type artery blood gas needle, and the cooperation has connecting hose 2's blood sampling syringe needle 1, can effectively puncture infant or children's weak artery blood vessel fast to gather artery blood, adopt the type artery blood gas needle of predetermineeing in addition, need not to be equipped with heparin solution again before the blood sampling, stable heparin concentration is more accurate to the testing result of artery blood gas, provides the accurate basis of diagnosing for pediatrician.
Example two
As shown in figure 1, an arterial blood gas needle comprises a blood sampling needle head 1, a connecting hose 2, a hose joint 3, a connector 4, a needle cylinder 5 and a needle seat 6, wherein a protective cover 9 capable of covering a needle point is sleeved on the blood sampling needle head 1, one end of the blood sampling needle head 1 far away from the needle point is fixed at one end of a wing-shaped handle 8, the wing-shaped handle 8 comprises a connecting pipe for fixing the blood sampling needle head 1 and a wing arranged on the side surface of the connecting pipe, the other end of the wing-shaped handle 8 is communicated with one end of the connecting hose, the length of the connecting hose is 8cm, the other end of the connecting hose is provided with the hose joint 3 which is integrally formed with the connecting hose, the opening diameter of one side of the hose joint 3 far away from the connecting hose 2 is larger than the diameter of one side close to the connecting hose 2, the hose joint 3 is connected with, the hose connector 3 and the conical structure can be tightly matched and sleeved on the outer surface of the hose connector, external threads are arranged on the outer circumferential surface of the other end of the connector 4, and anti-skid grains are arranged in the middle of the connector 4. The needle seat 6 is positioned at one end of the needle cylinder 5, the needle seat 6 is an open pipe fitting which is integrally formed with the needle cylinder 5, and the inner surface of the pipe orifice of the needle seat 6 is provided with an internal thread which is matched with the external thread at the end part of the connecting head 4. A piston handle 7 with one end capable of sliding along the inner wall of the needle cylinder 5 is arranged in the needle cylinder 5, and the other end of the piston handle 7 is positioned outside the needle cylinder 5. The blood sampling needle head 1 and the hose 2 are connected with the connector 4 through the hose connector 3 in a matched mode, the connector 4 is connected with the needle seat 6 in a matched mode and can be communicated with the needle cylinder 5, when puncture is conducted, the flap-shaped handle 8 can be held by hand to puncture the artery of a patient, and arterial blood is collected by utilizing the negative pressure of the blood sampling needle head 1.
Syringe 5 is for predetermineeing type artery blood gas needle, and the cooperation has connecting hose 2's blood sampling syringe needle 1, can effectively puncture infant or children's weak artery blood vessel fast to gather artery blood, adopt the type artery blood gas needle of predetermineeing in addition, need not the manual preparation heparin solution before the blood sampling, stable heparin concentration is more accurate to the testing result of artery blood gas, provides the accurate basis of diagnosing for pediatricians.
The above embodiments are merely illustrative of the present invention and not restrictive, and although the present invention is described in detail with reference to the embodiments, those of ordinary skill in the art should understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. An arterial blood-gas needle, characterized in that: including blood sampling syringe needle, coupling hose, hose nipple, connector, cylinder and with cylinder body coupling's needle file, blood sampling syringe needle and hose nipple respectively with the coupling hose both ends are linked together, the connector is well logical pipe fitting, the first end of connector with hose nipple is connected, connector second end with the connection can be dismantled to the needle file, it can follow to be equipped with one end in the cylinder the gliding piston handle of cylinder inner wall, the other end of piston handle is located the cylinder is outside.
2. An arterial blood needle as claimed in claim 1 wherein: the second end of the connector is detachably connected with the needle seat through threaded fit.
3. An arterial blood needle as claimed in claim 2 wherein: the connector second end port is equipped with the internal thread, be equipped with on the needle file tip outer peripheral face with the external screw thread that the internal thread is mutually supported.
4. An arterial blood needle as claimed in claim 2 wherein: the outer peripheral surface of the second end of the connector is provided with an external thread, and the end part of the needle base is provided with an internal thread matched with the external thread.
5. An arterial blood needle as claimed in claim 1 wherein: one end of the blood sampling needle head, which is far away from the needle tip, is connected with the connecting hose through a wing-shaped handle.
6. An arterial blood needle as claimed in claim 1 wherein: the blood taking needle head is sleeved with a protective cover capable of covering the needle point.
7. An arterial blood needle as claimed in claim 1 wherein: the diameter of the opening end of the hose connector is larger than that of the opening end far away from the hose connector, and the opening end and the first end of the connector are tightly matched and sleeved on the outer peripheral surface of the first end of the connector.
8. An arterial blood needle as claimed in claim 1 wherein: and anti-skid grains are arranged on the outer surface between the first end and the second end of the connector.
9. An arterial blood needle as claimed in claim 1 wherein: the length of the connecting hose is 5 cm-8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252303.3U CN211432948U (en) | 2019-12-16 | 2019-12-16 | Arterial blood-gas needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252303.3U CN211432948U (en) | 2019-12-16 | 2019-12-16 | Arterial blood-gas needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211432948U true CN211432948U (en) | 2020-09-08 |
Family
ID=72308524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922252303.3U Expired - Fee Related CN211432948U (en) | 2019-12-16 | 2019-12-16 | Arterial blood-gas needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211432948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027950A (en) * | 2021-12-10 | 2022-02-11 | 复旦大学附属华山医院 | Intracardiac branch of academic or vocational study puncture subassembly and intracardiac branch of academic or vocational study piercing depth |
-
2019
- 2019-12-16 CN CN201922252303.3U patent/CN211432948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027950A (en) * | 2021-12-10 | 2022-02-11 | 复旦大学附属华山医院 | Intracardiac branch of academic or vocational study puncture subassembly and intracardiac branch of academic or vocational study piercing depth |
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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: 20200908 Termination date: 20211216 |