CN216221451U

CN216221451U - Easy-to-fix venous blood taking needle

Info

Publication number: CN216221451U
Application number: CN202121753417.7U
Authority: CN
Inventors: 罗燕英; 覃黄云
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-08
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an easy-to-fix venous blood taking needle, which comprises a needle head, a needle seat, a needle handle and a hose; two ends of the needle seat are respectively fixedly communicated with the needle head and the hose; the needle handle is fixed on the needle seat; the needle handle is also fixed with an adhesive tape, and the needle stand is also connected with a patch; the adhesive surfaces of the adhesive tape and the patch are both provided with adhesive layers, and the adhesive layers are both covered with release liners. According to the utility model, the adhesive tape is fixed on the needle handle, the patch is connected on the needle base, and the adhesive layers are arranged on the adhesive surfaces of the adhesive tape and the patch, so that the needle head can be directly fixed after the medical staff successfully puncture the needle head, and the needle head can be prevented from slipping.

Description

Easy-to-fix venous blood taking needle

Technical Field

The utility model relates to a vein blood taking needle, in particular to an easy-to-fix vein blood taking needle.

Background

The vein blood taking needle is an instrument for collecting blood samples in the medical examination process, the needle head needs to puncture the skin of a patient to take blood in the blood taking process, after the skin is disinfected conventionally, an operator holds the blood taking needle in the right hand to insert the needle at a femoral vein positioning position at an angle of 90 degrees with the skin, the needle insertion is stopped after blood return, the right hand is fixed, the vacuum blood taking tube is held in the left hand, the needle head is inserted into a test tube, blood automatically flows into the test tube, and the needle is pulled out after the required blood volume is reached. At present, after the puncture of the blood taking needle is successful, one hand of a medical worker is required to press the fixed needle handle, and the other hand of the medical worker is required to tear the adhesive tape and paste the fixed needle handle, so that the next operation can be carried out, and the workload of the medical worker can be increased; or the needle head can slip off without being fixed by adhesive plaster, so that the blood sampling work is not finished.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the vein blood taking needle is easy to fix, the needle head is convenient to fix, and the needle head is prevented from slipping.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an easy-to-fix venous blood taking needle comprises a needle head, a needle seat, a needle handle and a hose; two ends of the needle seat are respectively fixedly communicated with the needle head and the hose; the needle handle is fixed on the needle seat; the needle handle is also fixed with an adhesive tape, and the needle stand is also connected with a patch; the adhesive surfaces of the adhesive tape and the patch are both provided with adhesive layers, and the adhesive layers are both covered with release liners.

One side of the release liner protrudes beyond one side of the tape or patch so that the medical personnel can quickly tear the release liner off.

The utility model also comprises a rotating device; the rotating device comprises a connecting rod and two clamping rings, the two clamping rings are respectively fixed at two ends of the connecting rod, and one side of the patch is fixed with the connecting rod; the side wall of the needle seat is provided with two annular grooves which are arranged at intervals, and the two clamping rings are respectively and rotatably arranged in different annular grooves. The paster can make the release liner upwards to medical personnel through the one side of rotating device upset needle handle, makes things convenient for medical personnel to tear more, tears the back, and the upset is pasted again on patient's skin.

Be fixed with hemostasis device on the sticky tape, can directly tear hemostasis device when the blood sampling finishes, stanch to impaling the department with hemostasis device. The hemostatic device comprises a base layer, a cotton pad, a sticking part and an isolating layer; the base layer is fixedly connected with the adhesive tape, the cotton pad is fixed on the base layer, and the two sides of the cotton pad are fixedly provided with the sticking parts which are fixedly connected with the base layer; the isolation layer can be covered on the pasting part and the cotton pad in a tearing way. When the blood sampling ended, torn hemostasis device, torn the isolation layer, made the cotton pad aim at the puncture department, utilized the portion of pasting to paste hemostasis device on patient's skin, the patient removes to press the cotton pad with the hand again, played the effect of pressing hemostasis, saved the step of removing other places and take the cotton swab again, improved medical personnel's work efficiency.

Furthermore, an easy-to-tear line is arranged between the base layer and the adhesive tape, so that the hemostatic device can be torn off conveniently and can be stuck to a punctured position in time.

The utility model has the beneficial effects that:

according to the utility model, the adhesive tape is fixed on the needle handle, the patch is connected on the needle base, and the adhesive layers are arranged on the adhesive surfaces of the adhesive tape and the patch, so that the needle head can be directly fixed after the medical staff successfully puncture the needle head, and the needle head can be prevented from slipping.

Drawings

FIG. 1 is a schematic structural view of an easy-to-fix intravenous blood collection needle of the present invention.

Fig. 2 is a schematic view of the structure of the needle of the present invention.

Fig. 3 is a schematic structural diagram of the rotating device of the present invention.

Fig. 4 is a cross-sectional view of a hemostatic device of the utility model.

The reference numbers in the figures are: 1. a needle head; 2. a needle seat; 21. an annular groove; 3. a needle handle; 4. a hose; 5. an adhesive tape; 6. pasting a piece; 7. a rotating device; 71. a snap ring; 72. a connecting rod; 8. a hemostatic device; 81. a base layer; 82. a cotton pad; 83. a sticking part; 84. an isolation layer; 9. an easily torn line; 10. a release liner.

Detailed Description

The present invention will be described with reference to the accompanying drawings, wherein the embodiments are described for illustrative and explanatory purposes only and are not intended to limit the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.

As shown in fig. 1-3, comprises a needle head 1, a needle base 2, a needle handle 3 and a hose 4; two ends of the needle base 2 are respectively fixedly communicated with the needle head 1 and the hose 4; the needle handle 3 is fixed on the needle base 2; an adhesive tape 5 is also fixed on the needle handle 3, and a hemostatic device 8 is fixed on the adhesive tape 5; the needle base 2 is also connected with a patch 6; adhesive layers are arranged on the pasting surfaces of the adhesive tape 5 and the patch 6, and release liners 10 are covered on the adhesive layers; one side of the release liner 10 protrudes beyond one side of the tape 5 or patch 6.

The utility model also comprises a rotating device 7; the rotating device 7 comprises a connecting rod 72 and two clamping rings 71, the two clamping rings 71 are respectively fixed at two ends of the connecting rod 72, and one side of the patch 6 is fixed with the connecting rod 72; the side wall of the needle base 2 is provided with two annular grooves 21 arranged at intervals, and the two snap rings 71 are respectively and rotatably arranged in different annular grooves 21.

Referring to fig. 4, the hemostatic device 8 includes a base layer 81, a cotton pad 82, an adhesive portion 83, and a separator layer 84; the base layer 81 is fixedly connected with the adhesive tape 5, and an easy-to-tear line 9 is arranged between the base layer 81 and the adhesive tape 5; the cotton pad 82 is fixed on the base layer 81, the two sides of the cotton pad 82 are fixed with the sticking parts 83, and the sticking parts 83 are fixedly connected with the base layer 81; the release layer 84 is releasably attached to the adhesive portion 83 and the cotton pad 82.

Carry out the blood sampling during operation, overturn one side of needle handle 3 to paster 6 through rotating device 7, tear release liner 10 on the paster 6, tear release liner 10 on the sticky tape 5 again, medical personnel hold needle handle 3 afterwards, in puncturing patient's skin with syringe needle 1, see back blood and stop the needle insertion, sticky tape 5 alright paste on the skin directly, paster 6 then is to paste on the skin after the upset, play the effect of fixed syringe needle 1, after the blood collection, tear hemostasis device 8 along easily tearing line 9, and tear isolation layer 84, it is firm to make cotton pad 82 aim at after the puncture point, if cotton pad 82 presses not tightly enough, the patient can also go to press the basic unit 81 of cotton pad 82 position with the hand, convenient quick hemostasis.

Claims

1. An easy-to-fix venous blood taking needle comprises a needle head (1), a needle base (2), a needle handle (3) and a hose (4); two ends of the needle seat (2) are respectively fixedly communicated with the needle head (1) and the hose (4); the needle handle (3) is fixed on the needle base (2); the method is characterized in that: an adhesive tape (5) is fixed on the needle handle (3), and a patch (6) is connected on the needle base (2); adhesive layers are arranged on the pasting surfaces of the adhesive tape (5) and the patch (6), a release liner (10) covers the adhesive layers, and one side of the release liner (10) protrudes out of one side of the adhesive tape (5) or the patch (6); the easy-to-fix venous blood taking needle also comprises a rotating device (7); the rotating device (7) comprises a connecting plate (72) and two clamping rings (71), the two clamping rings (71) are respectively fixed at two ends of the connecting plate (72), and one side of the patch (6) is fixed with the connecting plate (72); two annular grooves (21) which are arranged at intervals are arranged on the side wall of the needle base (2), and two snap rings (71) are respectively and rotatably arranged in different annular grooves (21).

2. An easy-to-fix intravenous blood collection needle according to claim 1, characterized in that: a hemostatic device (8) is fixed on the adhesive tape (5); the hemostatic device (8) comprises a base layer (81), a cotton pad (82), an adhering part (83) and an isolating layer (84); the base layer (81) is fixedly connected with the adhesive tape (5), the cotton pad (82) is fixed on the base layer (81), the two sides of the cotton pad (82) are fixed with the sticking parts (83), and the sticking parts (83) are fixedly connected with the base layer (81); a release layer (84) is releasably attached to the adhesive portion (83) and the cotton pad (82).

3. An easy-to-fix intravenous blood collection needle according to claim 2, characterized in that: an easy-tearing line (9) is arranged between the base layer (81) and the adhesive tape (5).