CN215605738U - Blood sampling device - Google Patents
Blood sampling device Download PDFInfo
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- CN215605738U CN215605738U CN202121910335.9U CN202121910335U CN215605738U CN 215605738 U CN215605738 U CN 215605738U CN 202121910335 U CN202121910335 U CN 202121910335U CN 215605738 U CN215605738 U CN 215605738U
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- blood taking
- taking needle
- needle
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Abstract
The utility model discloses a blood sampling device, which comprises a blood sampling needle body and a fixing mechanism arranged on the blood sampling needle body, wherein the fixing mechanism comprises two supporting arms and two fixing seats, the two supporting arms are symmetrically arranged, one ends of the two supporting arms are connected with the blood sampling needle body in a bendable manner, the other ends of the two supporting arms are respectively provided with the fixing seats in the bendable manner, the fixing surfaces of the fixing seats are provided with double-sided adhesive tapes, and one ends of the double-sided adhesive tapes, far away from the fixing seats, are provided with isolating membranes.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical instruments, in particular to the technical field of a blood sampling device.
[ background of the utility model ]
When physical examination center is diagnosed to the disease, need take a blood sample to the patient, during the blood sampling, medical staff pierces the syringe needle of blood taking needle in patient's blood vessel, then takes off the blood taking needle and inserts the protective sheath of blood taking needle through the thorn of first hose connection stopper end, and medical staff will prick the stopper end and insert the blood sampling test tube in, rely on the negative pressure in the blood sampling test tube to realize the blood sampling.
Because the position and the trend of the femoral artery are special, when a femoral artery blood sample is collected by the blood taking needle, an operator needs to keep the posture of holding the blood taking needle all the time in the collection process, and therefore the use is inconvenient.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a blood sampling device which is convenient to use and simple in structure.
In order to achieve the purpose, the utility model provides a blood sampling device which comprises a blood sampling needle body and a fixing mechanism arranged on the blood sampling needle body, wherein the fixing mechanism comprises two supporting arms and two fixing seats, the two supporting arms are symmetrically arranged, one ends of the two supporting arms are connected with the blood sampling needle body in a bendable manner, the other ends of the supporting arms are respectively provided with the fixing seats in a bendable manner, a fixing surface of each fixing seat is provided with a double-sided adhesive tape, and one end, far away from the fixing seats, of each double-sided adhesive tape is provided with an isolation film.
Preferably, the outer sides of the two support arms are respectively provided with a first support and a second support, one end, far away from the support arms, of the first support is provided with a first clamping groove fixedly connected with a needle tube of the blood taking needle body through friction, and one end, far away from the support arms, of the second support is provided with a second clamping groove fixedly connected with the needle tube of the blood taking needle body through friction.
Preferably, when the two supporting arms are vertically downward, the distance between the first clamping groove and the supporting arm provided with the first support is larger than the distance between the needle tube of the blood taking needle body and the supporting arm provided with the first support.
Preferably, the depth of the second card slot becomes gradually deeper from top to bottom.
Preferably, the output end of the blood taking needle body is communicated with the input end of the flow dividing mechanism through a first connecting pipe.
Preferably, the flow dividing mechanism comprises a three-way joint, a second connecting pipe, a blocking cover and a pipe plug puncture needle, one output end of the three-way joint is communicated with the pipe plug puncture needle through the second connecting pipe, and the other output end of the three-way joint is provided with the blocking cover.
The utility model has the beneficial effects that: according to the utility model, the fixing mechanism is arranged on the blood taking needle body, the blood taking needle body is fixedly supported by the fixing mechanism, and the blood taking needle body does not need to be fixed by hands all the time.
The needle tube of the blood taking needle body can be pricked into the human body at any depth, the fixing mechanism can fix the blood taking needle body, and the adaptability is good.
After the blood sampling is finished, the support arm is fixedly connected with the needle tube of the blood sampling needle body through the matching of the support and the clamping groove, and the support arm protects the needle tube to prevent accidental injury to people.
When two equal vertical down time of support arm, the distance between first draw-in groove and the support arm that is equipped with first support is greater than the needle tubing of blood taking needle main part and the distance between the support arm that is equipped with first support, and the in-process that the draw-in groove was gone into to the needle tubing makes the needle tubing buckle, avoids secondary recycle.
An output of three way connection passes through second connecting pipe and stopcock pjncture needle intercommunication, and another output of three way connection is equipped with the blanking cover, can realize the reposition of redundant personnel operation, realizes once extracting many bottles of samples to the patient, further improves the convenience of use.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a blood collection device of the present invention;
FIG. 2 is a schematic view of the securing mechanism secured to the needle cannula.
In the figure: 1-blood taking needle body, 2-fixing mechanism, 3-first connecting pipe, 4-shunt mechanism, 21-supporting arm, 22-fixing seat, 23-double faced adhesive tape, 24-isolating membrane, 25-first support, 26-second support, 27-first clamping groove, 28-second clamping groove, 41-three-way joint, 42-second connecting pipe, 43-blocking cover and 44-stopple puncture needle.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the blood collection device of the present invention comprises a blood collection needle body 1 and a fixing mechanism 2 disposed on the blood collection needle body 1, wherein the fixing mechanism 2 comprises two supporting arms 21 and two fixing seats 22, the two supporting arms 21 are symmetrically disposed, one end of each of the two supporting arms 21 is connected with the blood collection needle body 1 in a bendable manner, the other end of each of the supporting arms 21 is provided with a fixing seat 22 in a bendable manner, a fixing surface of the fixing seat 22 is provided with a double-sided tape 23, one end of each of the double-sided tape 23 away from the fixing seat 22 is provided with an isolation film 24, the outer sides of the two supporting arms 21 are respectively provided with a first support 25 and a second support 26, one end of the first support 25 away from the supporting arm 21 is provided with a first clamping groove 27 fixedly connected with a needle tube of the blood collection needle body 1 through friction, one end of the second support 26 away from the supporting arm 21 is provided with a second clamping groove 28 fixedly connected with the needle tube of the blood collection needle body 1 through friction, when two equal vertical down time of support arm 21, first draw-in groove 27 is greater than the needle tubing of blood taking needle body 1 and the distance between the support arm 21 that is equipped with first support 25 with the distance between the support arm 21 that is equipped with first support 25, the degree of depth of second draw-in groove 28 is by last distance between the support arm 21 that is equipped with first support 25 gradually deepening down, the output of blood taking needle body 1 communicates through the input of first connecting pipe 3 with reposition of redundant personnel mechanism 4, reposition of redundant personnel mechanism 4 includes three way connection 41, second connecting pipe 42, blanking cap 43 and stopcock pjncture needle 44, an output of three way connection 41 passes through second connecting pipe 42 and stopcock pjncture needle 44 intercommunication, another output of three way connection 41 is equipped with blanking cap 43.
The working process of the utility model is as follows:
in the working process of the blood sampling device, the needle tube of the blood sampling needle body 1 is pricked into a blood vessel, then the double faced adhesive tape 23 is torn off, and the supporting arm 21 is pulled to rotate, so that the double faced adhesive tape 23 is adhered with a human body, and the blood sampling needle body 1 is fixed.
In the shunt operation, the block cover 43 is removed, and then the output end of the block cover 43 is removed through the shunt tube and the three-way joint 41.
After the needle is pulled out, the supporting arm 21 is pulled to rotate, the supporting arm 21 drives the support to move towards the needle tube, and finally the needle tube is clamped in the clamping groove.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. A blood collection device characterized by: including blood taking needle main part (1) and establish fixed establishment (2) on blood taking needle main part (1), fixed establishment (2) include two support arms (21) and two fixing base (22), two support arms (21) symmetry set up, the one end and the blood taking needle main part (1) of two support arms (21) can be buckled and be connected, the other end of support arm (21) all is equipped with fixing base (22) that can buckle and connect, the stationary plane of fixing base (22) is equipped with double faced adhesive tape (23), the one end that fixing base (22) were kept away from in double faced adhesive tape (23) is equipped with barrier film (24).
2. A lancing device according to claim 1, wherein: two the outside of support arm (21) be equipped with first support (25) and second support (26) respectively, the one end that support arm (21) were kept away from in first support (25) is equipped with first draw-in groove (27) that pass through frictional force fixed connection together with the needle tubing of blood taking needle main part (1), the one end that support arm (21) were kept away from in second support (26) is equipped with second draw-in groove (28) that pass through frictional force fixed connection together with the needle tubing of blood taking needle main part (1).
3. A lancing device according to claim 2, wherein: when the two supporting arms (21) are vertically downward, the distance between the first clamping groove (27) and the supporting arm (21) provided with the first support (25) is larger than the distance between the needle tube of the blood taking needle body (1) and the supporting arm (21) provided with the first support (25).
4. A lancing device according to claim 2, wherein: the depth of the second clamping groove (28) becomes deeper gradually from top to bottom.
5. A lancing device according to claim 1, wherein: the output end of the blood taking needle body (1) is communicated with the input end of the flow dividing mechanism (4) through a first connecting pipe (3).
6. A lancing device according to claim 5, wherein: the shunt mechanism (4) comprises a three-way joint (41), a second connecting pipe (42), a blocking cover (43) and a pipe plug puncture needle (44), one output end of the three-way joint (41) is communicated with the pipe plug puncture needle (44) through the second connecting pipe (42), and the other output end of the three-way joint (41) is provided with the blocking cover (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910335.9U CN215605738U (en) | 2021-08-16 | 2021-08-16 | Blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910335.9U CN215605738U (en) | 2021-08-16 | 2021-08-16 | Blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215605738U true CN215605738U (en) | 2022-01-25 |
Family
ID=79898169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910335.9U Active CN215605738U (en) | 2021-08-16 | 2021-08-16 | Blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215605738U (en) |
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2021
- 2021-08-16 CN CN202121910335.9U patent/CN215605738U/en active Active
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