CN213850709U

CN213850709U - Capsule type needle type test tube for blood sampling physical examination

Info

Publication number: CN213850709U
Application number: CN202021661461.0U
Authority: CN
Inventors: 王若颖; 蒋田华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-08-03
Anticipated expiration: 2030-08-12

Abstract

The utility model provides a capsule type needle type test tube for blood sampling physical examination, include: the blood sampling needle comprises a lower tube body, a base, a baffle, a blood sampling needle, a needle sleeve, a needle holder, an upper tube body and a limiting plate; the base is positioned above the lower pipe body, and the base and the lower pipe body are of an integrated structure; the baffle is positioned on the outer wall of the lower pipe body, and the baffle and the lower pipe body are of an integrated structure; the blood taking needle is inserted and installed on the base; the needle sleeve is sleeved outside the blood taking needle and is connected with the base in an inserting mode; the needle holder is sleeved outside the needle sleeve; the upper tube body is sleeved outside the needle holder; the utility model discloses a to the improvement of capsule type needle type test tube for blood sampling physical examination, have that the structure is exquisite, reasonable in design, space utilization is high, convenient to use, convenient operation, fixed fastness is strong, and the protection is effectual, the advantage that the practicality is strong, thereby effectual solution the utility model provides a problem and not enough.

Description

Capsule type needle type test tube for blood sampling physical examination

Technical Field

The utility model relates to the technical field of medical equipment, more specifically the theory that says so especially relates to a capsule type needle type test tube for blood sampling physical examination.

Background

Blood collection refers to a process of collecting blood samples through veins and arteries by medical staff due to examination or related needs, and blood collection is a necessary examination item for physical examination.

A lancet is an instrument for collecting blood samples during medical examination, and a pen type lancet is not widely used in clinical practice. The structure is a through needle tube, both ends of the needle tube are provided with sharp cutting edges, the middle-lower section of the needle tube is fixed on a needle base, the front end of the needle tube is called a vein puncture needle, the rear end of the needle tube is called a blood collection needle, the surface of the blood collection needle is provided with a blood blocking sleeve, and both ends of the needle tube are provided with protective sleeves. In clinical practice, blood is usually collected by using a needle holder and a disposable blood collection tube together.

Pen type blood taking needle need with needle holder cooperation use, self unable exclusive use, current blood taking needle is separately independent packing with needle holder, need unpack apart then the combined use with the packing of two apparatus respectively before the use, such packaging method has not only increased manufacturing cost, has caused the waste of resource, and the operation is comparatively loaded down with trivial details when using moreover, has a great deal of inconvenience.

In view of the above, the present invention provides a capsule-type needle-type test tube for blood collection, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technique.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capsule type needle type test tube for blood sampling physical examination to solve the problem that proposes in the above-mentioned background art and not enough.

In order to achieve the above object, the utility model provides a capsule type needle type test tube for blood sampling physical examination, which is achieved by the following concrete technical means:

a capsule-type needle-type test tube for blood collection examination, comprising: the blood sampling needle comprises a lower tube body, a base, a baffle, a blood sampling needle, a needle sleeve, a needle holder, an upper tube body and a limiting plate; the base is positioned above the lower pipe body, and the base and the lower pipe body are of an integrated structure; the baffle is positioned on the outer wall of the lower pipe body, and the baffle and the lower pipe body are of an integrated structure; the blood taking needle is inserted and installed on the base; the needle sleeve is sleeved outside the blood taking needle and is connected with the base in an inserting mode; the needle holder is sleeved outside the needle sleeve; the upper tube body is sleeved outside the needle holder and connected with the lower tube body in an inserting mode; the limiting plate is positioned on the inner wall of the upper tube body and is abutted against the needle holder.

As this technical scheme's further optimization, the utility model relates to a capsule type needle type test tube for blood sampling physical examination body down body, last body be the tip and be hemispherical shell structure, and body, last body are connected the combination through the grafting mode and are capsule type shell structure down to the tip and the baffle butt of last body.

As a further optimization of this technical scheme, the utility model relates to a capsule type needle type test tube for blood sampling physical examination the limiting plate is ring shape platelike structure, and the inboard at the limiting plate is installed in the grafting of needle holder.

As a further optimization of this technical scheme, the utility model relates to a capsule type needle type test tube for blood sampling physical examination the base is cylindrical protruding, and the intermediate position of base offers the round hole that is used for holding the blood sampling needle.

As a further optimization of this technical scheme, the utility model relates to a capsule type needle type test tube for blood sampling physical examination the inboard of body under is pegged graft and is installed to the lower part of blood taking needle, and the lower part of blood taking needle is fixed with the base butt.

As a further optimization of this technical scheme, the utility model relates to a capsule type needle type test tube for blood sampling physical examination the needle cover is toper shell structure, and the lower part and the blood sampling needle plug-in connection of needle cover to the bottom of needle cover is provided with the sleeve pipe that is used for holding the base.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses body, last body are the tip and are hemispherical shell structure down, and body, last body are through the grafting mode connection combination for capsule type shell structure down to the tip of going up the body and the setting of baffle butt, the parcel nature is strong, and the structure is mellow, have stronger compressive capacity, and the protection is effectual, conveniently takes hold.

2. The utility model discloses the limiting plate is the annular platelike structure of circle, and the needle holder is pegged graft and is installed inboard, the base of limiting plate for cylindrical arch, and the intermediate position of base offers the setting that is used for holding the round hole of blood taking needle, and location effect is good, makes things convenient for the installation of needle holder, blood taking needle, fixes, prevents that needle holder and blood taking needle, needle cover from bumping.

3. The utility model discloses the needle cover is toper shell structure, and the lower part and the blood taking needle plug connection of needle cover to the bottom of needle cover is provided with the sheathed tube setting that is used for holding the base, and the needle cover prevents with blood taking needle plug connection to drop, improves the security when operating, and needle cover and base plug connection fix the blood taking needle on the base, prevent that the blood taking needle from droing, and the protection is effectual.

4. The utility model discloses a to the improvement of capsule type needle type test tube for blood sampling physical examination, have that the structure is exquisite, reasonable in design, space utilization is high, convenient to use, convenient operation, fixed fastness is strong, and the protection is effectual, the advantage that the practicality is strong, thereby effectual solution the utility model provides a problem and not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a schematic view of the lower pipe structure of the present invention;

fig. 5 is a schematic view of the upper tube structure of the present invention.

In the figure: the blood taking needle comprises a lower tube body 1, a base 2, a baffle 3, a blood taking needle 4, a needle sleeve 5, a needle holder 6, an upper tube body 7 and a limiting plate 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a specific technical embodiment of a needle test tube for capsule-type blood collection test:

a capsule-type needle-type test tube for blood collection examination, comprising: the blood taking needle comprises a lower tube body 1, a base 2, a baffle 3, a blood taking needle 4, a needle sleeve 5, a needle holder 6, an upper tube body 7 and a limiting plate 8; the base 2 is positioned above the lower pipe body 1, and the base 2 and the lower pipe body 1 are of an integrated structure; the baffle 3 is positioned on the outer wall of the lower pipe body 1, and the baffle 3 and the lower pipe body 1 are of an integrated structure; the blood taking needle 4 is inserted and installed on the base 2; the needle sleeve 5 is sleeved outside the blood taking needle 4, and the needle sleeve 5 is connected with the base 2 in an inserting mode; the needle holder 6 is sleeved outside the needle sleeve 5; the upper tube body 7 is sleeved outside the needle holder 6, and the upper tube body 7 is connected with the lower tube body 1 in an inserting mode; the limiting plate 8 is positioned on the inner wall of the upper tube body 7, and the limiting plate 8 is abutted against the needle holder 6.

Specifically, the lower tube body 1 and the upper tube body 7 are both of a hemispherical shell structure with ends, the lower tube body 1 and the upper tube body 7 are connected and combined in an inserting mode to form a capsule shell structure, and the ends of the upper tube body 7 are abutted to the baffle 3.

Specifically, the limiting plate 8 is a circular plate-shaped structure, and the needle holder 6 is inserted and installed on the inner side of the limiting plate 8.

Specifically, the base 2 is a cylindrical protrusion, and a circular hole for accommodating the blood collection needle 4 is provided in the middle of the base 2.

Specifically, the lower part of the blood taking needle 4 is inserted and installed on the inner side of the lower tube body 1, and the lower part of the blood taking needle 4 is abutted and fixed with the base 2.

Specifically, the needle sleeve 5 is a conical shell structure, the lower part of the needle sleeve 5 is connected with the blood collection needle 4 in an inserting manner, and the bottom of the needle sleeve 5 is provided with a sleeve for accommodating the base 2.

The method comprises the following specific implementation steps:

when the blood sampling device is used, firstly, the whole body is inverted, the lower tube body 9 is held between one hand and the upper tube body 7 is held between the other hand, the lower tube body 9 is pulled out forcefully, the upper tube body 7 is turned over, the needle holder 6 is taken out, then the needle sleeve 5 is held between the hands, the needle sleeve 5 is pulled out of the base 2, the tail end of the blood sampling needle 4 is inserted into the end part of the needle holder 6, the needle holder and the needle holder are screwed and fixed, the tourniquet is tied, the puncture part is disinfected, the needle sleeve 5 of the blood sampling needle 4 is pulled out, the arm of a patient slightly inclines downwards, the vein is punctured, a prepared blood sampling test tube is inserted into the needle holder 6 from the lower part, the forefinger and the middle finger clamp the concave edge of the needle holder 6, the thumb pushes and presses the bottom of the test tube, the needle point at the tail end of the blood sampling needle 4 penetrates through the rubber plug of the blood sampling test tube, and the blood return is observed; if no blood return is seen, the vein needs to be slightly searched subcutaneously, and once the needle tip penetrates the vein, the blood return can be seen.

In summary, the following steps: according to the capsule-type needle-type test tube for blood sampling physical examination, the upper tube body and the lower tube body are of a cylindrical shell structure with hemispherical ends, the upper tube body and the lower tube body are assembled on two sides of the lower tube body in an inserting mode to form a capsule-type shell structure, and the ends of the upper tube body and the lower tube body are abutted to the baffle plate, so that the capsule-type test tube is strong in wrapping property, mellow in structure, high in pressure resistance, good in protection effect and convenient to hold; the limiting plate is of an annular plate-shaped structure, the needle holder is inserted and installed on the inner side of the limiting plate, the base is of a cylindrical bulge, the middle position of the base is provided with the round hole for accommodating the blood taking needle, the positioning effect is good, the needle holder and the blood taking needle are convenient to install and fix, and the needle holder is prevented from colliding with the blood taking needle and a needle sleeve; the needle sleeve is of a conical shell structure, the lower part of the needle sleeve is in plug connection with the blood taking needle, the bottom of the needle sleeve is provided with the sleeve for accommodating the base, the needle sleeve is in plug connection with the blood taking needle to prevent the blood taking needle from falling off, the safety during operation is improved, the needle sleeve is in plug connection with the base to fix the blood taking needle on the base, the blood taking needle is prevented from falling off, and the protection effect is good; through the improvement to capsule type blood sampling needle type test tube for physical examination, have that the structure is exquisite, reasonable in design, space utilization is high, convenient to use, convenient operation, fixed fastness is strong, protects effectually, the advantage that the practicality is strong to effectual solution the utility model provides a problem and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A capsule-type needle-type test tube for blood collection examination, comprising: the blood collection needle comprises a lower tube body (1), a base (2), a baffle (3), a blood collection needle (4), a needle sleeve (5), a needle holder (6), an upper tube body (7) and a limiting plate (8); the method is characterized in that: the base (2) is positioned above the lower pipe body (1), and the base (2) and the lower pipe body (1) are of an integrated structure; the baffle (3) is positioned on the outer wall of the lower pipe body (1), and the baffle (3) and the lower pipe body (1) are of an integrated structure; the blood taking needle (4) is inserted and installed on the base (2); the needle sleeve (5) is sleeved outside the blood taking needle (4), and the needle sleeve (5) is connected with the base (2) in an inserting mode; the needle holder (6) is sleeved outside the needle sleeve (5); the upper tube body (7) is sleeved outside the needle holder (6), and the upper tube body (7) is connected with the lower tube body (1) in an inserting manner; the limiting plate (8) is positioned on the inner wall of the upper tube body (7), and the limiting plate (8) is abutted to the needle holder (6).

2. The needle type test tube for capsule type blood collection test according to claim 1, wherein: the lower tube body (1) and the upper tube body (7) are both shell structures with hemispherical ends, the lower tube body (1) and the upper tube body (7) are connected and combined in an inserting mode to form a capsule type shell structure, and the ends of the upper tube body (7) are abutted to the baffle (3).

3. The needle type test tube for capsule type blood collection test according to claim 1, wherein: the limiting plate (8) is of a circular plate-shaped structure, and the needle holder (6) is inserted and installed on the inner side of the limiting plate (8).

4. The needle type test tube for capsule type blood collection test according to claim 1, wherein: the base (2) is cylindrical and convex, and a round hole used for accommodating the blood taking needle (4) is formed in the middle of the base (2).

5. The needle type test tube for capsule type blood collection test according to claim 1, wherein: the lower part of the blood taking needle (4) is inserted and installed on the inner side of the lower tube body (1), and the lower part of the blood taking needle (4) is fixedly abutted with the base (2).

6. The needle type test tube for capsule type blood collection test according to claim 1, wherein: the needle sleeve (5) is of a conical shell structure, the lower portion of the needle sleeve (5) is connected with the blood taking needle (4) in an inserting mode, and a sleeve used for containing the base (2) is arranged at the bottom of the needle sleeve (5).