CN221243645U

CN221243645U - Anti-punch type remaining needle

Info

Publication number: CN221243645U
Application number: CN202322573358.0U
Authority: CN
Inventors: 刘文燕; 任寒
Original assignee: Beijing Childrens Hospital
Current assignee: Beijing Childrens Hospital
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-07-02
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses an anti-punch-damage indwelling needle, which comprises a needle head assembly and an extension tube assembly, wherein the needle head assembly comprises an extension handle, a needle handle, a steel needle and a sleeve, the steel needle is arranged at one end of the extension handle along the length direction of the extension handle, and one end of the extension handle, which is away from the steel needle, is provided with a first sealing plug; the sleeve is arranged at one end of the needle handle, one end of the extension handle, provided with the steel needle, is spliced with one end of the needle handle, which is away from the sleeve, the steel needle is positioned in the sleeve, and one end of the steel needle, which is away from the extension handle, extends out of the sleeve; the needle handle is provided with a fixed wing, and one side of the fixed wing facing the human body is provided with a protective patch; the extension tube component is detachably connected with one end of the needle handle, which is away from the sleeve. The technical effects achieved are as follows: the needle head component and the extension tube component are mutually independent, so that the needle head component and the extension tube component are convenient to be used and fixed independently; the fixed wing is equipped with the protection subsides towards human one side, through setting up the protection subsides, can form the guard action when contacting with patient's skin in the use, and skin affinity is better, effectively prevents that patient's skin from being pressed against the wound.

Description

Anti-punch type remaining needle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anti-punch type indwelling needle.

Background

Venous indwelling needles, also known as venous trocars, have a core with a flexible catheter/cannula that can be indwelling within a blood vessel, and a stainless steel puncture guiding needle core. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out. The use of the detaining needle can reduce the pain of the child patient caused by repeated venipuncture and the fear of needle injection, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce the pain of the child patient, so the intravenous detaining needle is widely applied in clinic.

In the face of the special group of the child patient, the length of the retention time of the venous retention needle and the comfort of the child patient become the most concerned problems of nurses and parents, and are also the precondition of successful use and popularization of the retention needle. In the prior art, various methods are needed for fixing the indwelling needle in order to prevent the indwelling needle from falling off, but the existing indwelling needle handle is made of plastic, the skin of a child is thin and fixed for a long time, and the red punch marks of the skin of the child and even punch marks of the child are easy to punch.

Disclosure of utility model

Therefore, the utility model provides an anti-punch-damage type indwelling needle for solving the problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

According to a first aspect of the utility model, an anti-punch type indwelling needle comprises a needle head assembly and an extension tube assembly, wherein the needle head assembly comprises an extension handle, a needle handle, a steel needle and a sleeve, the steel needle is arranged at one end of the extension handle along the length direction of the extension handle, and one end of the extension handle, which is away from the steel needle, is provided with a first sealing plug;

The sleeve is arranged at one end of the needle handle, one end of the extension handle, provided with the steel needle, is spliced with one end of the needle handle, which is away from the sleeve, the steel needle is positioned in the sleeve, and one end of the steel needle, which is away from the extension handle, extends out of the sleeve;

the needle handle is provided with a fixed wing, and one side of the fixed wing facing the human body is provided with a protective patch;

The extension tube assembly is detachably connected with one end of the needle handle, which is away from the sleeve.

Further, the extension tube assembly comprises an infusion hose, a first connector and a second connector, the first connector and the second connector are respectively arranged at two ends of the infusion hose, the first connector is connected with one end of the needle handle, which is away from the sleeve, in an inserting mode, and the second connector is provided with a second sealing plug.

Further, the extension tube assembly also includes a clip disposed on the infusion hose.

Further, a fixing handle is arranged at one end of the infusion hose, which is provided with the second connector.

Further, a protective patch is arranged on one side of the fixed handle facing the human body.

Further, one side of the needle handle facing the human body is a plane, and a protective patch is arranged on one side of the needle handle facing the human body.

Further, the fixed wings are symmetrically arranged along the axis of the needle handle.

Further, the needle handle comprises a sheath, and the sheath is sleeved at one end of the needle handle, which is provided with a sleeve.

The utility model has the following advantages: the needle head component and the extension tube component are mutually independent, so that the needle head component and the extension tube component are convenient to be used and fixed independently; the needle handle is provided with the fixed wing, and one side of the fixed wing facing the human body is provided with the protective paste, and the protective paste can form a protective effect when contacting with the skin of a patient in the use process, so that the skin affinity is better, the skin of the patient is effectively prevented from being damaged by the punch, and the needle handle is very suitable for children patients.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

Fig. 1 is a schematic diagram of components of an anti-punch type retention needle according to some embodiments of the present utility model.

Fig. 2 is a schematic diagram of an assembled anti-punch type indwelling needle according to some embodiments of the present utility model.

Fig. 3 is a schematic view of a needle handle and a sleeve portion of an anti-punch type indwelling needle according to some embodiments of the present utility model.

In the figure: 1. the infusion tube comprises an extension handle, 2, a needle handle, 3, a steel needle, 4, a sleeve, 5, a fixed wing, 6, a first sealing plug, 7, an infusion hose, 8, a first connector, 9, a second connector, 10, a fixed handle, 11, a second sealing plug, 12, a clip, 13, a sheath, 14 and a protective patch.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, an anti-collision type indwelling needle according to an embodiment of the present utility model includes a needle assembly and an extension tube assembly, the needle assembly includes an extension handle 1, a needle handle 2, a steel needle 3 and a sleeve 4, the steel needle 3 is disposed at one end of the extension handle 1 along a length direction of the extension handle 1, and a first sealing plug 6 is disposed at one end of the extension handle 1 away from the steel needle 3;

The sleeve 4 is a hose, the sleeve 4 is arranged at one end of the needle handle 2, one end of the extension handle 1 provided with the steel needle 3 is spliced with one end of the needle handle 2 deviating from the sleeve 4, the steel needle 3 is positioned in the sleeve 4, and one end of the steel needle 3 deviating from the extension handle 1 extends out of the sleeve 4;

The needle handle 2 is provided with a fixed wing 5, one side of the fixed wing 5 facing the human body is provided with a protective patch 14, the protective patch 14 is made of hydrocolloid dressing, the needle handle is thin, breathable and sterile, and the surface of the protective patch 14 is provided with a protective film;

the extension tube assembly is detachably connected to the end of the needle handle 2 facing away from the cannula 4.

In this embodiment, the fixing wing 5 and the needle handle are integrally formed, a plane is formed on a side of the needle handle 2 facing the human body, the fitting with the human body is better, and the protective patch 14 is disposed on a side of the needle handle 2 facing the human body.

Further, the fixed wing 5 is in a sheet shape, and the fixed wing 5 is symmetrically arranged along the axis of the needle handle 2.

The technical effects achieved by the embodiment are as follows: the needle head component and the extension tube component are mutually independent, and the tail end of the needle head component is not provided with the extension tube, so that the fixation is convenient, and on the other hand, when a patient moves, the inconvenience of putting on and taking off clothes and other movements caused by the extension tube is avoided; the needle handle 2 is provided with the fixed wing 5, one side of the fixed wing 5 facing the human body is provided with the protective plaster 14, and the protective plaster 14 is arranged, so that a protective effect can be formed when the needle handle contacts with the skin of a patient in the use process, the skin affinity is better, and the skin of the patient is effectively prevented from being pressed against.

Example 2

As shown in fig. 1 to 3, the structure of another anti-punch type indwelling needle according to this embodiment includes the whole of embodiment 1, and only the different parts will be described below.

In this embodiment, the extension tube assembly comprises an infusion hose 7, a first connector 8 and a second connector 9, the first connector 8 and the second connector 9 are respectively arranged at two ends of the infusion hose 7, the first connector 8 is inserted into one end of the needle handle 2, which is away from the sleeve 4, and the second connector 9 is provided with a second sealing plug 11.

In this embodiment, the extension tube assembly further includes a clip 12, where the clip 12 is disposed on the infusion hose 7, and the clip 12 is used to control communication and closing of the internal channel of the infusion hose 7.

Further, the fixed handle 10 is arranged at one end of the infusion hose 7 provided with the second connector 9, the fixed handle 10 is sheet-shaped, the fixed handle 10 and the second connector 9 are integrally formed, and a protective patch 14 is arranged on one side of the fixed handle 10 facing the human body, so that the skin of a patient can be prevented from being hurt during fixation.

The technical effects achieved by the embodiment are as follows: the extension pipeline component has a simple structure, and can be conveniently connected with the infusion pipeline for infusion by arranging the extension pipeline component.

Example 3

In this embodiment, the needle holder further comprises a sheath 13, and the sheath 13 is sleeved at one end of the needle holder 2 where the sleeve 4 is arranged.

In this embodiment, it should be noted that one end of the protecting sleeve 13 is closed, the other end of the protecting sleeve 13 is open, and the protecting sleeve 10 is sleeved on the end of the needle handle 2 to provide protection for the sleeve 4 and the steel needle 3.

The technical effects achieved by the embodiment are as follows: by providing the shield 13, the needle assembly is prevented from puncturing the package and the steel needle is prevented from puncturing the doctor or nurse during use.

In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

In the description of the present specification, a description referring to the terms "embodiment one", "embodiment two", "example", "specific example" or "some examples", etc., means that a specific method, apparatus or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The anti-punch type remaining needle is characterized by comprising a needle head assembly and an extension tube assembly, wherein the needle head assembly comprises an extension handle (1), a needle handle (2), a steel needle (3) and a sleeve (4), the steel needle (3) is arranged at one end of the extension handle (1) along the length direction of the extension handle (1), and a first sealing plug (6) is arranged at one end of the extension handle (1) deviating from the steel needle (3);

The sleeve (4) is arranged at one end of the needle handle (2), one end of the extension handle (1) provided with the steel needle (3) is spliced with one end of the needle handle (2) deviating from the sleeve (4), the steel needle (3) is positioned in the sleeve (4), and one end of the steel needle (3) deviating from the extension handle (1) extends out of the sleeve (4);

A fixed wing (5) is arranged on the needle handle (2), and a protective patch (14) is arranged on one side of the fixed wing (5) facing the human body;

the extension tube assembly comprises an infusion hose (7), a first connector (8) and a second connector (9), wherein the first connector (8) and the second connector (9) are respectively arranged at two ends of the infusion hose (7), the first connector (8) is connected with one end of the needle handle (2) deviating from the sleeve (4) in an inserting mode, and a second sealing plug (11) is arranged on the second connector (9).

2. An anti-punch-wound indwelling needle according to claim 1, in which the extension tube assembly further comprises a clip (12), the clip (12) being provided on the infusion hose (7).

3. The anti-punch-damage type indwelling needle according to claim 2, wherein a fixing handle (10) is provided at one end of the infusion hose (7) where the second connector (9) is provided.

4. A punch-damage preventing type indwelling needle according to claim 3, in which the side of the fixing handle (10) facing the human body is provided with a protective patch (14).

5. The anti-punch-damage type indwelling needle according to claim 1, wherein the side of the needle handle (2) facing the human body is a plane, and the side of the needle handle (2) facing the human body is provided with a protective patch (14).

6. A punch-damage preventing type indwelling needle according to claim 1, in which the fixing wings (5) are symmetrically arranged along the axis of the needle handle (2).

7. The anti-punch-damage type indwelling needle according to claim 1, further comprising a sheath (13), wherein the sheath (13) is sleeved at one end of the needle handle (2) provided with the sleeve (4).