CN216777079U - Multifunctional blood taking needle - Google Patents

Abstract

The utility model discloses a multifunctional blood taking needle which comprises a needle point and a needle rod, wherein a lantern ring is arranged on the needle rod, a first needle handle and a second needle handle are arranged on the needle rod, the first needle handle is movably connected with the lantern ring, the second needle handle is fixedly connected with the needle rod, the first needle handle and the second needle handle are attracted through an attraction part to form a double-layer structure, and one end, far away from the needle rod, of the second needle handle is detachably connected with a needle sleeve. After using this blood taking needle, will optimize nurse operation flow, the nurse need not to make a round trip to get and takes article, avoids taking place the condition in disorder of hands and feet, puts in place in one step, and the while can furthest reduces the unexpected risk that takes place the puncture wound when extracting the blood taking needle of extracting the blood taking needle.

Description

Multifunctional blood taking needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a multifunctional blood taking needle.

Background

A blood lancet is an instrument for collecting blood samples in a medical examination process, and is composed of a needle head and a needle rod. When a nurse clinically takes a blood sample from a patient, an adhesive tape needs to be prepared additionally for fixing a needle head after the needle is inserted, and a hemostatic cotton ball needs to be prepared or applied for pressing hemostasis, so that the nurse sometimes looks like a busy hand and a foot, and when the hemostatic cotton ball is taken or the hemostatic applied, the needle head is very easy to be pulled out accidentally, so that pain is brought to the patient, and discomfort is brought; and after the nurse pulls out the needle, the condition that the medical care personnel are stabbed by the blood taking needle often occurs, and the risk of spreading blood diseases is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a multifunctional blood taking needle, which is used for solving the technical problems, after the blood taking needle is used, the operation flow of a nurse is optimized, the nurse does not need to take articles back and forth, the condition of busy and disorderly hands and feet is avoided, the operation is completed in one step, and meanwhile, the risk of needle stick injury when the blood taking needle is accidentally pulled out and the blood taking needle is pulled out is reduced to the maximum extent.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multifunctional blood taking needle, includes needle point and needle bar, be equipped with the lantern ring on the needle bar, be equipped with first needle handle and second needle handle on the needle bar, first needle handle with lantern ring swing joint, second needle handle with needle bar fixed connection, first needle handle and second needle handle pass through actuation portion actuation and form bilayer structure, the second needle handle is kept away from the one end detachable connection of needle bar has the needle cover.

On the basis of the above scheme and as a preferable scheme of the scheme: an annular sliding groove is formed in the lantern ring, a sliding block is arranged at one end, close to the needle rod, of the first needle handle, and the sliding block is connected with the annular sliding groove in a sliding mode.

On the basis of the above scheme and as a preferable scheme of the scheme: the actuation portion comprises a thin iron sheet and a magnet sheet, the thin iron sheet is arranged on the top surface of the second needle handle, the magnet sheet is arranged on the bottom surface of the first needle handle, a hemostatic adhesive tape is further arranged on the bottom surface of the first needle handle, and a medical double-faced adhesive tape is arranged on the top surface of the first needle handle.

On the basis of the above scheme and as a preferable scheme of the scheme: the needle bar is kept away from to the second needle handle one end is equipped with the fixture block, the one end and the fixture block joint of needle cover, the needle groove has been seted up to the one end of needle cover towards the needle point.

On the basis of the above scheme and as a preferable scheme of the scheme: the length of the needle sleeve is 3.5 cm.

The utility model has the following beneficial effects: compared with the prior art, the utility model has the advantages that due to the double-layer needle handle structure, the hemostatic adhesive plaster and the needle sleeve are arranged on the first needle handle, three functions of primary fixation (the medical double-sided adhesive plaster is arranged on the top surface of the first needle handle, and can be separated from the second needle handle through the arrangement of the sliding block and the annular sliding groove and overturned to the other side of the needle rod), the medical double-sided adhesive plaster is torn down after the needle is inserted, the first needle handle is overturned to the other side of the needle rod, so that the medical adhesive plaster is contacted and pasted with the skin, the blood taking needle can be primarily fixed by the operation), the pressing application (the hemostatic adhesive plaster is pasted on the bottom surface of the first needle handle, when the blood taking and the needle withdrawing are completed, the hemostatic adhesive plaster can be torn down to cover the blood taking point for hemostasis), and the needle head protective sleeve (when the needle withdrawing is carried out, the needle tip part can be wrapped through the needle sleeve, so that the occurrence of a needle is avoided); and because the three functions are covered on one blood taking needle, a nurse does not need to prepare adhesive tapes, press articles such as application patches or cotton balls and the like in addition when taking blood, the operation flow of the nurse is optimized, the phenomenon that the nurse is busy and disorderly in hands and feet and takes articles back and forth is avoided, and the needle can be sleeved with the needle head by utilizing the needle sleeve after pulling out the needle, so that the needle stick injury is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the first and second needle handles of the present invention in a separated and deployed configuration;

FIG. 3 is an enlarged schematic view A of the first needle shaft to collar junction of the present invention;

FIG. 4 is an isometric view of the first and second needle handles of the present invention when they are spread apart;

fig. 5 is a schematic view of the structure of the sleeve on the second needle shaft of the present invention.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4 of the drawings, the multifunctional blood taking needle in the embodiment includes a needle tip 20 and a needle bar 10, a collar 11 is arranged on the needle bar 10, the collar 11 and the needle bar 10 are integrally formed, a first needle handle 31 and a second needle handle 32 are arranged on the needle bar 10, the first needle handle 31 is movably connected with the collar 11, in the embodiment, an annular chute 110 is arranged on the collar 11, a slider 312 is arranged at one end of the first needle handle 31 close to the needle bar 10, the slider 312 is slidably connected with the annular chute 110, and through the arrangement of the slider 312 and the annular chute 110, the first needle handle 31 can be separated from the second needle handle 32 and can be turned over to the other side of the needle bar 10; the second needle handle 32 is fixedly connected with the needle bar 10, the first needle handle 31 and the second needle handle 32 are sucked by the suction part to form a double-layer structure, and one end of the second needle handle 32 far away from the needle bar 10 is detachably connected with a needle sleeve 40. The attracting portion comprises a thin iron sheet 320 and a magnet sheet 310, the thin iron sheet 320 is arranged on the top surface of the second needle handle 32, the magnet sheet 310 is arranged on the bottom surface of the first needle handle 31, the first needle handle 31 and the second needle handle 32 can be attracted to form a double-layer structure through the attracting effect of the thin iron sheet 320 and the magnet sheet 310, and a hemostatic adhesive tape 311 is further arranged on the bottom surface of the first needle handle 31, so that when blood sampling and needle withdrawing are completed, the hemostatic adhesive tape 311 can be torn down to cover a blood sampling point for hemostasis; the medical double-sided adhesive tape 313 is arranged on the top surface of the first needle handle 31, the medical double-sided adhesive tape 313 is torn after the needle is inserted, and then the first needle handle 31 is turned to the other side of the needle rod 10, so that the medical double-sided adhesive tape 313 is contacted and adhered with the skin, and the blood taking needle can be preliminarily fixed through the operation.

Referring to fig. 5 of the drawings, in a possible implementation manner, a fixture 321 is arranged at one end of the second needle handle 32 away from the needle bar 10, one end of the needle sleeve 40 is clamped with the fixture 321, and one end of the needle sleeve 40 facing the needle point 20 is provided with a needle groove 400; preferably, the needle sheath 40 has a length of 3.5 cm; when withdrawing the needle, the needle sleeve 40 can wrap the 10-bit needle tip part, so as to avoid the occurrence of needle stick injury.

Finally, it should be noted that the connection between the sliding block 312 of the first needle handle 31 near the end of the needle bar 10 and the annular sliding groove 110 in this embodiment can be regarded as the prior art.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A multifunctional blood taking needle comprises a needle tip and a needle rod, and is characterized in that: the needle bar is provided with a lantern ring, the needle bar is provided with a first needle handle and a second needle handle, the first needle handle is movably connected with the lantern ring, the second needle handle is fixedly connected with the needle bar, the first needle handle and the second needle handle are attracted through an attraction part to form a double-layer structure, and the second needle handle is far away from one end of the needle bar and is detachably connected with a needle sleeve.

2. A multifunctional blood lancet according to claim 1, characterized in that: the lantern ring is provided with an annular sliding groove, a sliding block is arranged at one end, close to the needle rod, of the first needle handle, and the sliding block is connected with the annular sliding groove in a sliding mode.

3. A multifunctional blood lancet according to claim 2, characterized in that: the actuation portion comprises a thin iron sheet and a magnet sheet, the thin iron sheet is arranged on the top surface of the second needle handle, the magnet sheet is arranged on the bottom surface of the first needle handle, a hemostatic adhesive tape is further arranged on the bottom surface of the first needle handle, and a medical double-faced adhesive tape is arranged on the top surface of the first needle handle.

4. A multifunctional blood lancet according to claim 3, characterized in that: the needle bar is kept away from to the second needle handle one end is equipped with the fixture block, the one end and the fixture block joint of needle cover, the needle groove has been seted up to the one end of needle cover towards the needle point.

5. A multifunctional blood lancet according to claim 4, characterized in that: the length of the needle sleeve is 3.5 cm.

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