CN213850711U - Femoral artery puncture blood sampling device - Google Patents
Femoral artery puncture blood sampling device Download PDFInfo
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- CN213850711U CN213850711U CN202022759196.6U CN202022759196U CN213850711U CN 213850711 U CN213850711 U CN 213850711U CN 202022759196 U CN202022759196 U CN 202022759196U CN 213850711 U CN213850711 U CN 213850711U
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Abstract
A femoral artery puncture blood sampling device relates to the technical field of medical equipment, and comprises a drainage puncture needle, a blood sampling tube, a blood sampling needle and a needle cylinder, wherein the upper end tube orifice of the blood sampling tube is butted with the tube joint of the blood sampling needle; the lower part of the cylinder wall of the needle cylinder is provided with a left fixed wing and a right fixed wing which can pivot up and down respectively, one side surface of each fixed wing has viscosity, the fixed wings can pivot up to be in a vertical state, the fixed wings can pivot down to be in a vertical state, and when the fixed wings pivot to be in a flat state, the sticky surfaces of the fixed wings face down. The utility model provides a device for the clinical femoral artery puncture blood sampling.
Description
Technical Field
The utility model relates to a medical equipment technique especially relates to a femoral artery puncture blood sampling device's technique.
Background
The artery blood sampling is often needed to be carried out on a patient clinically, the artery blood sampling part is many, and because the femoral artery part and the trend are special, when a femoral artery blood sample is collected by a blood sampling needle, an operator needs to keep the posture of a handheld needle cylinder all the time in the collection process, so that the labor intensity of the operator is increased. In addition, after the blood collection is completed, the exposed puncture needle and the blood collection needle are easy to prick the surrounding people unintentionally.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that a femoral artery puncture blood sampling device that can alleviate operating personnel intensity of labour is provided.
In order to solve the technical problem, the utility model provides a femoral artery puncture blood sampling device, including drainage pjncture needle, heparin tube, blood taking needle, the upper end mouth of pipe of heparin tube docks its characterized in that with the coupling of blood taking needle: also comprises a needle cylinder;
the drainage puncture needle and the blood taking needle are positioned outside the needle cylinder, the pipe joint of the drainage puncture needle is fixed at the lower end of the needle cylinder, the lower part of the blood taking tube penetrates into the needle cylinder, and the pipe orifice at the lower end of the blood taking tube is butted with the pipe joint of the drainage puncture needle;
the lower part of the cylinder wall of the needle cylinder is provided with a left fixed wing and a right fixed wing which can pivot up and down respectively, one side surface of each fixed wing has viscosity, the fixed wings can pivot up to be in a vertical state, the fixed wings can pivot down to be in a vertical state, and when the fixed wings pivot to be in a flat state, the sticky surfaces of the fixed wings face down.
Furthermore, the lower part of the cylinder wall of the needle cylinder is fixed with a left sliding chute and a right sliding chute respectively, the sliding chutes consist of two vertically-arranged arc-shaped chute sections, the shapes of the sliding chutes are m-shaped, the sliding chutes are provided with an upper oval positioning hole, a middle oval positioning hole and a lower oval positioning hole, and the oval long axes of the upper positioning hole and the lower positioning hole are vertical to the oval long axis of the middle positioning hole;
two elastic clasps are fixed at one end of each fixed wing piece and are clamped into the sliding groove in a tight fit mode, so that the fixed wing pieces can pivot up and down and can slide up and down along the sliding groove, and the shape of the free ends of the clasps is complementary with that of the positioning holes;
when the fixed wing piece pivots upwards to a vertical state, the two clasps at the end part of the fixed wing piece can be clamped into the upper positioning holes of the sliding groove, when the fixed wing piece pivots to a flattening state, the two clasps at the end part of the fixed wing piece can be clamped into the middle positioning holes of the sliding groove, and when the fixed wing piece pivots downwards to a vertical state, the two clasps at the end part of the fixed wing piece can be clamped into the lower positioning holes of the sliding groove.
Further, the upper end mouth of pipe of heparin tube is equipped with detachable tubaeform safety cover, and the blood taking needle is located the safety cover.
The femoral artery puncture blood sampling device provided by the utility model flattens the fixed wing panel and then sticks the fixed wing panel on the skin of a patient, so that the needle cylinder can be fixed by the fixed wing panel, an operator does not need to keep a hand-held posture all the time, and the labor intensity of the operator can be reduced; after the fixed wing panel is placed down, the puncture needle can be protected, and peripheral personnel can be effectively prevented from being punctured by the puncture needle accidentally.
Drawings
Fig. 1 is a front view of the femoral artery puncture blood sampling device of the embodiment of the present invention when two fixed wings are folded;
fig. 2 is a front view of the femoral artery puncture blood sampling device of the embodiment of the present invention with two fixing wings flattened and the protective cover removed;
fig. 3 is a front view of the femoral artery puncture blood sampling device of the embodiment of the present invention when two fixed wings are put down;
fig. 4 is a schematic structural view of a fixed wing in the femoral artery puncture blood sampling device according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a chute in the femoral artery puncture blood sampling device according to the embodiment of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention, and the relations between the numbers of the components in the present invention are shown.
As shown in fig. 1-5, the embodiment of the present invention provides a femoral artery puncture blood sampling device, including a drainage puncture needle 2, a blood collection tube 3, and a blood collection needle 4, the upper end nozzle of the blood collection tube 3 is butted with the pipe joint of the blood collection needle 4, which is characterized in that: also comprises a needle cylinder 1;
the drainage puncture needle 2 and the blood taking needle 4 are both positioned outside the needle cylinder 1, the pipe joint of the drainage puncture needle 2 is fixed at the lower end of the needle cylinder 1, the lower part of the blood taking tube 3 penetrates into the needle cylinder 1, and the pipe orifice at the lower end of the blood taking tube 3 is butted with the pipe joint of the drainage puncture needle 2;
the lower part of the cylinder wall of the needle cylinder 1 is provided with a left fixed wing 5 and a right fixed wing 5 which can pivot up and down respectively, one side surface of each fixed wing 5 has viscosity, the fixed wings can pivot up to the vertical state, the fixed wings can pivot down to the vertical state, and the sticky surfaces of the fixed wings face down when the fixed wings pivot to the flat state.
In the embodiment of the present invention, a sliding groove 6 is fixed on the lower portion of the cylinder wall of the needle cylinder 1, the sliding groove 6 is composed of two vertically disposed arc-shaped groove sections 61, the shape of the sliding groove is m-shaped, and the sliding groove is provided with an upper oval positioning hole, a middle oval positioning hole and a lower oval positioning hole, and the oval major axes of the upper positioning hole 62 and the lower positioning hole 64 are perpendicular to the oval major axis of the middle positioning hole 63;
two elastic clasps 8 are fixed at one end of the fixed wing piece 5, and the two clasps 8 are clamped into the sliding groove 6 in a tight fit mode, so that the fixed wing piece can pivot up and down and can slide up and down along the sliding groove 6, and the shape of the free end of each clasp is complementary with that of the positioning hole (namely the free end of each clasp is also oval);
when the fixed wing piece 5 is pivoted upwards to a vertical state, the two clasps 8 at the end part of the fixed wing piece can be clamped into the upper positioning hole 62 of the sliding groove, when the fixed wing piece 5 is pivoted to a flat state, the two clasps 8 at the end part of the fixed wing piece can be clamped into the middle positioning hole 63 of the sliding groove, and when the fixed wing piece 5 is pivoted downwards to a vertical state, the two clasps 8 at the end part of the fixed wing piece can be clamped into the lower positioning hole 64 of the sliding groove.
In the embodiment of the utility model provides an in, the upper end mouth of pipe of heparin tube 3 is equipped with detachable tubaeform safety cover 7, and blood taking needle 4 is located safety cover 7, and the safety cover can avoid the blood taking needle to be contaminated by outside article, can also avoid the blood taking needle to stab other people by accident.
In other embodiments of the present invention, the fixing wing pieces can be directly pivoted to the lower portion of the cylinder wall of the cylinder, so that the sliding groove is not required.
The embodiment of the utility model provides a be used for clinical femoral artery puncture blood sampling, its using-way is as follows:
the fixed wing piece is pivoted upwards to be vertical, and when the two clasps at the end part of the fixed wing piece are clamped into the upper positioning holes of the sliding chute, the fixed wing piece is locked in a furled state shown in figure 1 through the matching of the oval end parts of the clasps and the upper positioning holes; in this state, the fixing wing piece is pulled downwards, so that the clasping hook can generate elastic deformation and is separated from the upper positioning hole;
when the fixed wing piece is pivoted to be flattened and the two clasps at the end part of the fixed wing piece are clamped into the middle positioning hole of the sliding chute, the fixed wing piece is locked in a flattened state shown in figure 2 through the matching of the elliptic end part of the clasps and the middle positioning hole; in this state, the fixing wing pieces are pulled downwards or upwards, so that the clasps can generate elastic deformation and can be separated from the middle positioning holes;
the fixed wing piece is pivoted downwards to be vertical, and when the two clasps at the end part of the fixed wing piece are clamped into the lower positioning hole of the sliding chute, the fixed wing piece is locked in a downward-placing state shown in fig. 3 through the matching of the oval end part of the clasps and the lower positioning hole; in this state, the fixing wing piece is pulled upwards, so that the holding hook can generate elastic deformation and is separated from the lower positioning hole;
when the puncture needle is used, the fixing wing pieces are firstly in a furled state, at the moment, an operator touches the most strong point of femoral artery pulsation with the left hand to position the puncture point, the right hand holds the needle cylinder to puncture the drainage puncture needle into a femoral artery blood vessel vertically through the skin, when blood flows back to the blood sampling tube, the two fixing wing pieces are pulled downwards and pivoted until the two fixing wing pieces are in a flattened state, then the adhesive surfaces of the two fixing wing pieces are attached to the skin of a patient, the needle cylinder body can be fixed by the fixing wing pieces, so that the holding of the operator can be released, and then the blood sampling needle can be led into a blood specimen bottle with negative pressure or a special injector for blood and gas;
after blood sample collection accomplished, can hand the cylinder and upwards extract the drainage pjncture needle, stimulate two fixed fin downwards and pivot again, until two fixed fin all are in the state of transferring, two fixed fin are located drainage pjncture needle respectively this moment just left side, just right side, can protect the drainage pjncture needle, avoid peripheral personnel to be stabbed by mistake.
Claims (3)
1. The utility model provides a femoral artery puncture blood sampling device, includes drainage pjncture needle, heparin tube, blood taking needle, the upper end mouth of pipe of heparin tube docks with the coupling joint of blood taking needle, its characterized in that: also comprises a needle cylinder;
the drainage puncture needle and the blood taking needle are positioned outside the needle cylinder, the pipe joint of the drainage puncture needle is fixed at the lower end of the needle cylinder, the lower part of the blood taking tube penetrates into the needle cylinder, and the pipe orifice at the lower end of the blood taking tube is butted with the pipe joint of the drainage puncture needle;
the lower part of the cylinder wall of the needle cylinder is provided with a left fixed wing and a right fixed wing which can pivot up and down respectively, one side surface of each fixed wing has viscosity, the fixed wings can pivot up to be in a vertical state, the fixed wings can pivot down to be in a vertical state, and when the fixed wings pivot to be in a flat state, the sticky surfaces of the fixed wings face down.
2. The femoral artery puncture blood collection device of claim 1, wherein: the lower part of the cylinder wall of the needle cylinder is fixed with a left sliding chute and a right sliding chute respectively, the sliding chutes consist of two vertically-arranged arc-shaped chute sections, the shapes of the sliding chutes are m-shaped, the sliding chutes are provided with an upper oval positioning hole, a middle oval positioning hole and a lower oval positioning hole, and the oval long axes of the upper positioning hole and the lower positioning hole are vertical to the oval long axis of the middle positioning hole;
two elastic clasps are fixed at one end of each fixed wing piece and are clamped into the sliding groove in a tight fit mode, so that the fixed wing pieces can pivot up and down and can slide up and down along the sliding groove, and the shape of the free ends of the clasps is complementary with that of the positioning holes;
when the fixed wing piece pivots upwards to a vertical state, the two clasps at the end part of the fixed wing piece can be clamped into the upper positioning holes of the sliding groove, when the fixed wing piece pivots to a flattening state, the two clasps at the end part of the fixed wing piece can be clamped into the middle positioning holes of the sliding groove, and when the fixed wing piece pivots downwards to a vertical state, the two clasps at the end part of the fixed wing piece can be clamped into the lower positioning holes of the sliding groove.
3. The femoral artery puncture blood collection device of claim 1, wherein: the upper end mouth of pipe of heparin tube is equipped with detachable tubaeform safety cover, and the blood taking needle is located the safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759196.6U CN213850711U (en) | 2020-11-25 | 2020-11-25 | Femoral artery puncture blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759196.6U CN213850711U (en) | 2020-11-25 | 2020-11-25 | Femoral artery puncture blood sampling device |
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| Publication Number | Publication Date |
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| CN213850711U true CN213850711U (en) | 2021-08-03 |
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| CN202022759196.6U Active CN213850711U (en) | 2020-11-25 | 2020-11-25 | Femoral artery puncture blood sampling device |
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| CN (1) | CN213850711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244826A (en) * | 2020-11-25 | 2021-01-22 | 上海市东方医院（同济大学附属东方医院） | Femoral artery puncture blood sampling device |
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2020
- 2020-11-25 CN CN202022759196.6U patent/CN213850711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244826A (en) * | 2020-11-25 | 2021-01-22 | 上海市东方医院（同济大学附属东方医院） | Femoral artery puncture blood sampling device |
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