CN217745232U - Medical needle convenient for needle insertion - Google Patents

Abstract

The utility model discloses a medical needle convenient to needle insertion, including mount pad, steel needle and grab handle are all installed on the mount pad, and the steel needle is fixed to be pegged graft in the mount pad, and the grab handle rotates with the steel needle to be connected so that adjust the relative position of grab handle and steel needle, still is equipped with the fastener on the grab handle, and the fastener is used for with grab handle and steel needle relatively fixed. Use the utility model discloses a structure change that the relative steel needle of grab handle is fixed among the prior art is grab handle steel needle pivoted structure relatively, just so can adjust the relative position of grab handle and steel needle through rotating, and then make medical personnel be used for holding between the fingers the operative hand of grab handle can conveniently avoid the restriction of the other health in acupuncture position easily, can also be through the fastener with grab handle and steel needle relatively fixed, can reduce medical personnel's the operation degree of difficulty when acupuncture like this, also reduce patient's misery. After successful insertion, the handle can be turned back to the original position and fixed by using adhesive tape.

Description

Medical needle convenient for needle insertion

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to a medical needle convenient to insert needle.

Background

Need use various medical needles at the in-process of hospital's physical examination or treatment, like common blood taking needle, skin test needle, transfusion needle etc. above-mentioned medical needle generally includes the mount pad, the mount pad internal fixation is pegged graft and is had the steel needle for the puncture, mount pad external surface is fixed and is equipped with the grab handle (mount pad and grab handle generally all adopt plastics material, the two is made through moulding plastics integrated into one piece), wherein the grab handle supplies medical personnel to hold between the fingers when pricking the needle and operate, simultaneously after pricking the needle success, use the sticky tape to paste medical needle fixed on skin, because the grab handle is great with the area of contact of skin this moment, consequently the grab handle has still played the effect that improves medical needle stability. Generally, a medical worker uses a thumb and a forefinger to pinch a grip handle to control the needle insertion when the needle is inserted, as shown in fig. 1, the end portion of a steel needle 2 is provided with a sharp end 20 for puncture, in order to realize the needle insertion, a port of the sharp end 20 needs to be upward when the needle is inserted, so that a blood vessel can be smoothly inserted, and the grip handle 3 is relatively fixed with the steel needle 2, so that the medical worker pinches the grip handle 3 to operate due to the limitation of the needle insertion angle of the sharp end 20, the range of motion of the hand for pinching the grip handle 3 by the medical worker is limited, especially when the medical worker faces a patient with a fat figure, due to the physical limitation beside the needle insertion position, the hand for pinching the grip handle 3 by the medical worker is very inconvenient to operate, even the hand needs to be lifted, but the included angle of the steel needle 2 relative to the blood vessel when the needle is inserted is clearly required, and the needle insertion is easily caused by the fact that the angle exceeds 30 degrees. This also causes that many times medical staff with abundant experience is needed to go out to successfully prick the needle, and the patient is easy to feel afraid of pricking many times, which is not beneficial to the positive cooperation of treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical needle convenient to needle inserting can effectively solve among the prior art medical personnel because the fixed problem of operation limitation, inconvenience of the relative steel needle of grab handle when pricking.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a medical needle convenient to needle inserting, includes mount pad, steel needle and grab handle are all installed on the mount pad, the steel needle is fixed to be pegged graft in the mount pad, the grab handle rotates with the steel needle to be connected so that adjust the relative position of grab handle and steel needle, still is equipped with the fastener on the grab handle, the fastener is used for with grab handle and steel needle relatively fixed.

Preferably, the mounting seat comprises a needle cap, a mounting column is fixedly arranged in the needle cap, and the steel needle is fixedly inserted in the center of the mounting column.

Preferably, one end of the needle cap is provided with an opening, the fastener comprises an inserting column, one end of the inserting column is inserted into the opening, and the other end of the inserting column is fixedly connected with the grab handle. Like this before not using, when the product is deposited, the grab handle is fixed on the needle cap through inserting the post, and when using, medical personnel alright earlier extract with inserting the post according to the demand before the acupuncture, then will insert the post after rotating the grab handle to suitable position and insert, later carry out the operation of acupuncture again, resume the normal position with the grab handle again after the acupuncture succeeds, use the sticky tape to paste fixedly.

Preferably, be equipped with annular rubber circle between post and the needle cap inner wall, annular rubber circle cover is established on the post of inserting to annular rubber circle surface is equipped with the non-skid projections. Set up annular rubber circle, utilize the friction between annular rubber circle and the needle cap inner wall to be used for realizing inserting the grafting of the relative needle cap of post fixed, the plug operation need not be too hard like this, can keep the stability at the plug in-process, prevents that the steel needle from taking place to rock after inserting the blood vessel.

Preferably, the grab handle comprises a first flat sheet and a second flat sheet, the fastener comprises a hinge, the first flat sheet and the second flat sheet are rotatably hinged through the hinge, the first flat sheet is fixedly connected with the needle cap, and the second flat sheet is movably connected with the needle cap. The grab handle comprises two parts which are mutually rotationally hinged, wherein a first flat sheet is fixed with the needle cap, and a second flat sheet is movably connected with the needle cap, so that if the body beside the needle inserting part of a patient is in interference with the manipulator of a medical worker when the medical worker uses the medical worker, the second flat sheet can be rotated and folded relative to the first flat sheet, so that the second flat sheet is nearly perpendicular to the needle inserting part of the patient, the operation of the medical worker cannot be interfered, the second flat sheet is restored to the original position after the needle inserting is successful, and then the second flat sheet is stuck and fixed by using an adhesive tape.

Preferably, the opening and closing angle of the hinge is 0 ° and 90 °.

Preferably, the grab handle is provided with anti-skid grains. Therefore, the medical care personnel are not easy to slip when pinching the grab handle to perform the needle insertion, and the risk of needle insertion errors is reduced.

Preferably, the needle cap upper cover is provided with a protective cap, and the protective cap is sleeved on the steel needle and used for preventing the steel needle from accidentally injuring an operator.

Compared with the prior art, the utility model discloses following beneficial effect has: the structure that the grab handle is fixed relative to the steel needle is changed into a structure that the grab handle can rotate relative to the steel needle, so that the relative position of the grab handle and the steel needle can be adjusted through rotation, and further an operating hand used for holding the grab handle by medical personnel can conveniently and easily avoid the limitation of the other body of the acupuncture point, the grab handle and the steel needle can be fixed relative to each other through a fastener, so that the operation difficulty of the medical personnel can be reduced when the acupuncture is performed, and the pain of a patient is also reduced. After successful insertion, the handle can be rotated back to the original position and fixed by adhesive tape.

Drawings

Fig. 1 is a schematic view showing a structure of a medical needle in the prior art;

fig. 2 is a sectional view of a medical needle for facilitating insertion of the needle according to a first embodiment of the present invention, taken along the length of a steel needle;

FIG. 3 illustrates a top view of a medical needle for facilitating insertion of the needle;

fig. 4 illustrates a side view of a medical needle for facilitating insertion of the needle according to the second embodiment.

Wherein: 1. the novel needle comprises a mounting base, 10 needle caps, 11 mounting columns, 2 steel needles, 20 sharp pointed ends, 3 handles, 31 first flat sheets, 32 second flat sheets, 4 fasteners, 40 inserting columns, 41 hinges and 5 annular rubber rings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The first embodiment is as follows: the embodiment provides a medical needle convenient to needle inserting, as shown in fig. 2, this medical needle includes mount pad 1, steel needle 2 and grab handle 3, and steel needle 2 and grab handle 3 are all installed on mount pad 1, and steel needle 2 is fixed to be pegged graft in mount pad 1, and grab handle 3 rotates with steel needle 2 to be connected so that adjust grab handle 3 and 2 relative position of steel needle, still is equipped with fastener 4 on grab handle 3, and fastener 4 is used for 3 and 2 relative fixings of steel needle with the grab handle. This medical needle is through the structure change that 3 relative steel needles 2 fixed of grab handle among the prior art are grab handle 32 pivoted structures relatively, just so can adjust grab handle 3 and 2 relative position of steel needle (and then adjust medical personnel 2 tip relative point thorn end 20 open-ended angle when grabbing grab handle 3) through rotating, and then make medical personnel be used for holding between the fingers the operating handle of grab handle 3 can conveniently avoid the restriction of the other health in acupuncture position easily, can also guarantee when making things convenient for the acupuncture that the needle goes into the needle angle suitable, can reduce medical personnel's the operation degree of difficulty when pricking the needle like this, also reduce patient's misery. The grab handle 3 and the steel needle 2 can be relatively fixed through the fastener 4, and after the steel needle is successfully inserted, the grab handle 3 can be rotated back to the original position and is fixed by using adhesive tape.

Wherein, mount pad 1 in this embodiment specifically includes needle cap 10, and fixed being equipped with erection column 11 in needle cap 10, steel needle 2 is fixed pegging graft on the center of erection column 11. In the embodiment, an opening is specifically formed at one end of the needle cap 10, the fastening member 4 includes a plug 40, one end of the plug 40 is plugged into the opening, and the other end of the plug 40 is fixedly connected with the handle 3. Like this before not using, when the product is deposited, grab handle 3 is fixed on needle cap 10 through inserting post 40, when using, medical personnel alright earlier extract with inserting post 40 before the acupuncture according to the demand, then will insert post 40 after rotating grab handle 3 to suitable position and insert, later carry out the operation of acupuncture again, resume the normal position with grab handle 3 again after the acupuncture succeeds, use the sticky tape to paste fixedly.

In order to ensure the stability of the connection between the plug column 40 and the needle cap 10, an annular rubber ring 5 is further arranged between the plug column 40 and the inner wall of the needle cap 10 in the embodiment, the plug column 40 is sleeved with the annular rubber ring 5, and the surface of the annular rubber ring 5 is provided with an anti-skid protrusion. Set up annular rubber circle 5, utilize the frictional action between annular rubber circle 5 and the needle cap 10 inner wall to realize inserting the grafting of the relative needle cap 10 of post 40 fixed, the plug operation need not be too hard like this, can keep the stability at the plug in-process, prevents that steel needle 2 from taking place to rock after inserting the blood vessel.

It can be understood that in this embodiment, a protective cap is further covered on the needle cap 10, and the protective cap is sleeved on the steel needle 2 for preventing the steel needle 2 from accidentally injuring the operator.

The second embodiment: the present embodiment also provides a medical needle for facilitating needle insertion, as shown in fig. 3 and 4, the present embodiment is different from the above-mentioned embodiments in that the handle 3 and the steel needle 2 have different structures for relative rotation, and the corresponding fastener 4 has a different structure, specifically, the handle 3 in the present embodiment includes a first flat plate 31 and a second flat plate 32, the fastener 4 includes a hinge 41, the first flat plate 31 and the second flat plate 32 are rotatably hinged by the hinge 41, the first flat plate 31 is fixedly connected with the needle cap 10, and the second flat plate 32 is movably connected with the needle cap 10. By designing the handle 3 to comprise two parts which are mutually rotatably hinged, wherein the first flat piece 31 is fixed with the needle cap 10, and the second flat piece 32 is movably connected with the needle cap 10, when in use, if the body beside the needle insertion part of the patient interferes with the operating hand of the medical staff, the second flat piece 32 can be rotated and folded relative to the first flat piece 31, so that the second flat piece 32 is nearly vertical to the needle insertion part of the patient, the operation of the medical staff can not be interfered, and after the needle insertion is successful, the second flat piece 32 is returned to the original position and then is adhered and fixed by using an adhesive tape.

Specifically, in the present embodiment, the opening and closing angle of the hinge 41 is 0 ° and 90 °, as shown in fig. 4, that is, the hinge 41 can keep the first flat plate 31 and the second flat plate 32 horizontal or vertical to each other, the horizontal state is convenient for final fixing by adhesive tape, and the vertical state is convenient for the medical staff to hold the second flat plate 32 for performing the needle insertion operation.

Furthermore, the embodiment also has anti-slip lines on the handle 3, so that the medical staff is not easy to slip when holding the handle 3 to perform the needle insertion, and the risk of needle insertion error is reduced.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (8)

1. The utility model provides a medical needle convenient to needle insertion, includes mount pad, steel needle and grab handle are all installed on the mount pad, its characterized in that: the steel needle is fixedly inserted in the mounting seat, the grab handle is rotatably connected with the steel needle so as to adjust the relative position of the grab handle and the steel needle, and a fastener is further arranged on the grab handle and used for relatively fixing the grab handle and the steel needle.

2. A medical needle for facilitating needle insertion as claimed in claim 1, wherein: the mount pad includes the needle cap, the needle cap internal fixation is equipped with the erection column, the fixed grafting of steel needle is in the center of erection column.

3. A medical needle for facilitating needle insertion as claimed in claim 2, wherein: one end of the needle cap is provided with an opening, the fastener comprises an inserting column, one end of the inserting column is inserted into the opening, and the other end of the inserting column is fixedly connected with the grab handle.

4. A medical needle for facilitating needle insertion as claimed in claim 3, wherein: an annular rubber ring is arranged between the inserting column and the inner wall of the needle cap, the annular rubber ring is sleeved on the inserting column, and an anti-skid bulge is arranged on the surface of the annular rubber ring.

5. A medical needle for facilitating needle insertion as claimed in claim 2, wherein: the grab handle comprises a first flat sheet and a second flat sheet, the fastener comprises a hinge, the first flat sheet and the second flat sheet are hinged through the hinge in a rotating mode, the first flat sheet is fixedly connected with the needle cap, and the second flat sheet is movably connected with the needle cap.

6. A medical needle for facilitating insertion of a needle as claimed in claim 5, wherein: the opening and closing angle of the hinge is 0 degree and 90 degrees.

7. A medical needle for facilitating needle insertion as claimed in any one of claims 1 to 6, wherein: the grab handle is provided with anti-skid lines.

8. A medical needle for facilitating insertion of a needle as claimed in any one of claims 2 to 6, wherein: the needle cap upper cover is equipped with the helmet, the helmet cover is established and is used for preventing that the steel needle from accidentally injuring operating personnel on the steel needle.

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