Transfusion needle with folding wing handle
Technical Field
The invention belongs to medical auxiliary articles, and particularly relates to an infusion needle with a folding wing handle.
Background
The transfusion needle needs to be pricked when the patient is treated by transfusion, the transfusion needle is fixed by sticking a needle handle and the skin together by an adhesive plaster, and the transfusion needle fixing mode has the following problems: the nurse when pulling out the needle operation, need separate hand and adhesive tape, but because the needle handle also glues on the adhesive tape simultaneously, tear the adhesive tape and can drive the needle handle simultaneously, and the aversion of needle handle can cause the needle point to rock in the blood vessel, impales the vascular wall, produces "kingpin and swell", increases patient's misery. While the publication No. CN211584645U solves the above problem, the non-stick fastener is independent, which brings trouble to the nurse in the actual operation, one more fastener placing operation is added, and the fastener is light and easy to fall off.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an infusion needle with a folding wing handle.
The invention discloses a transfusion needle head with a folding wing handle, which comprises a needle body communicated with a transfusion tube and a needle handle, wherein the outer side of the needle handle is provided with the folding wing handle taking a joint as a shaft.
As a further improvement of the invention, a wing handle which can be detached from the needle handle is arranged on the outer side of the needle handle.
As a further improvement of the invention, the upper end and the lower end of the outer side of the needle handle are respectively provided with an upper hinge shaft sleeve and a lower hinge shaft sleeve, the middle part of the wing handle opposite to the upper hinge shaft sleeve is provided with a middle hinge shaft sleeve, the middle hinge shaft sleeve is arranged between the upper hinge shaft sleeve and the lower hinge shaft sleeve and is sequentially penetrated by a pulling rope, one end of the pulling rope is fixed on the upper hinge shaft sleeve, and the other end of the pulling rope is arranged outside the lower hinge shaft sleeve.
As a further improvement of the invention, the wing handle is larger than the needle handle, so that the folded wing handle completely covers the needle handle.
The infusion needle with the folding wing handle is reasonable in structural design, the wing handle is folded on the needle handle in a normal state to be in a close-fitting state, a nurse pinches the two layers of handles by hands in a normal acupuncture process, then the two layers of handles are directly glued with the cloth, and the width of the glue is smaller than that of the wing handle. After the infusion was accomplished, the nurse only need hold between the fingers the tail end of taking out the stay cord when pulling out the needle, the side direction is pulled out and is taken out the stay cord, because the adhesive tape glues on wing handle and skin, can not drive the needle handle when pulling out the stay cord (the dynamics that the pull rope was pulled out is far less than the side direction adhesive force that the adhesive tape glued on skin), after pulling out the stay cord, needle handle and wing handle are in the detached state promptly, at this moment, the nurse directly tears the adhesive tape, the lower wing handle can, can not touch the needle handle, avoided causing the needle point to rock at the endovascular because of the removal of needle handle, the emergence of the phenomenon of impaling the vascular wall.
Drawings
FIG. 1 is a schematic view of the wing handle of the present invention in a folded configuration;
fig. 2 is a schematic view of the deployed configuration of the wing handle of fig. 1.
Detailed Description
Example 1
The infusion needle with the folding wing handle comprises a needle body 2 and a needle handle 3 which are communicated with an infusion tube 1, wherein the inner side of the needle handle 3 is fixed with the infusion tube 1, a soft connecting part is arranged on the outer side of the needle handle 3, the wing handle 4 is fixed on the other side of the connecting part, and the wing handle 4 can be folded and covered on the needle handle 3 by taking the connecting part as a shaft.
Example 2
The transfusion needle with the folding wing handle comprises a needle body 2 and a needle handle 3 which are communicated with a transfusion tube 1, wherein the inner side of the needle handle 3 is fixed with the transfusion tube 1, the outer side of the needle handle 3 is provided with the wing handle 4, the wing handle 4 is slightly larger than the needle handle 3, the needle handle 3 can be covered completely after being folded, and if the shape of the wing plate can be enlarged in equal proportion to the shape of the needle handle. Specifically speaking, an upper hinge shaft sleeve 5 and a lower hinge shaft sleeve 6 are respectively arranged at the upper end and the lower end of the outer side of the needle handle 3, a middle hinge shaft sleeve 7 is arranged in the middle of the wing handle 4 opposite to the upper hinge shaft sleeve 5, the middle hinge shaft sleeve 7 is arranged between the upper hinge shaft sleeve 5 and the lower hinge shaft sleeve 6, the pull rope 8 sequentially penetrates through the upper hinge shaft sleeve 5, the middle hinge shaft sleeve 7 and the lower hinge shaft sleeve 6, one end of the pull rope 8 is adhered to the upper hinge shaft sleeve 5, and the tail end of the pull rope 8 is extended and arranged outside the lower hinge. The drawing rope 8 not only ensures that the wing handle 4 and the needle handle 3 are connected into a whole and are not separated in normal use, but also realizes quick separation after infusion. The wing handle 4 has the function of isolation, so that the rubberized fabric and the needle handle can be fixed without direct contact.