CN212593352U - An infusion needle for reducing occupational exposure risk - Google Patents

Abstract

Translated fromChinese

本实用新型公开一种降低职业暴露风险的注射输液针头，包括针管，针管的内壁开有上下贯穿的第一输液孔，针管的上端连接有针头。本实用新型将输液针头分为针管和针头两部分，采用卡扣或者螺纹的方式将二者连接，安装牢固且安装方便，便于针头进入人体内。针头的材质为遇水变软、烘干变硬的材料，遇水变软、烘干变硬的材料为新型塑料或新型纳米材料。新型塑料或新型纳米材料在针头拔出时呈软化状态，护士在拔针时软化的针头不会划伤自身或病人，降低了危险性，也降低了血液传播的可能性。

The utility model discloses an injection and infusion needle for reducing occupational exposure risk, comprising a needle tube, the inner wall of the needle tube is provided with a first infusion hole penetrating up and down, and the upper end of the needle tube is connected with a needle. The utility model divides the infusion needle into two parts: the needle tube and the needle head, and the two parts are connected by means of snaps or threads. The installation is firm and convenient, and the needle head is convenient for entering the human body. The material of the needle is a material that becomes soft in contact with water and hardens when drying, and a new type of plastic or a new type of nanomaterial is the material that becomes soft and hard when exposed to water. The new plastic or new nanomaterial is in a softened state when the needle is pulled out, and the softened needle will not scratch itself or the patient when the nurse pulls out the needle, reducing the risk and the possibility of blood transmission.

Description

Injection and infusion needle capable of reducing occupational exposure risk

Technical Field

The utility model relates to an injection infusion field, specifically is an injection infusion syringe needle that reduces occupation exposure.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure. The intravenous infusion needle is used for connecting an injector, an infusion apparatus and a blood transfusion apparatus to carry out intravenous infusion of liquid medicine and blood transfusion.

Present nurse's occupation exposure is a serious topic, especially when extracting the syringe needle and inserting the syringe needle cover after infusing or injecting for patient and end, nurse's action is conscientious, and is fast, and the finger of very easily accidentally injuring oneself causes occupation exposure, easy fish tail self or patient, and it is just dangerous if the patient has the virus that the body fluid was spread.

SUMMERY OF THE UTILITY MODEL

For solving the not enough that mentions in the above-mentioned background art, the utility model aims to provide a reduce injection infusion syringe needle of occupation exposure, the utility model discloses divide into needle tubing and syringe needle two parts with the infusion syringe needle, adopt buckle or threaded mode to connect the two, the firm and simple to operate of installation, the syringe needle of being convenient for gets into in the human body.

Meanwhile, the needle head is made of a material which becomes soft when meeting water and becomes hard when being dried, and the material which becomes soft when meeting water and becomes hard when being dried is made of novel plastic or novel nano material. The novel plastic or the novel nano material is in a softening state when the needle head is pulled out, and the soft needle head of the nurse can not scratch the nurse or the patient when the needle is pulled out, so that the danger is reduced, and the possibility of blood transmission is also reduced.

The purpose of the utility model can be realized by the following technical scheme:

the utility model has the advantages that:

the utility model provides a reduce injection infusion syringe needle of occupation exposure risk, includes the needle tubing, the inner wall of needle tubing is opened has the first infusion hole that runs through from top to bottom, and the upper end of needle tubing is connected with the syringe needle, and the top of syringe needle is sharp form, and the material of syringe needle for meeting water softening, stoving sclerosis.

The bottom end of the needle head is connected with a clamping ring communicated with the bottom end of the needle head, the clamping ring is in sealing fit with the top end of the first infusion hole, and the top end of the needle tube is contacted with the bottom end of the needle head.

The inner wall of the needle head is provided with a second transfusion hole which penetrates through the needle head from top to bottom, and the side wall of the top end of the needle head is provided with an inclined opening.

Furthermore, the syringe needle is novel plastics or novel nano-material, and novel plastics or novel nano-material are the material that becomes soft, stoving sclerosis for meeting water.

Furthermore, a plurality of clamping grooves distributed in an array mode are formed in the inner wall of the top end of the first infusion hole.

Furthermore, the side wall of the clamping ring is provided with a plurality of protrusions distributed in an array, and the protrusions are in limit fit with the clamping grooves.

Furthermore, the inner wall of the top end of the first transfusion hole is provided with an internal thread.

Further, the lateral wall of rand is provided with the external screw thread, and internal thread and external screw thread sealing thread connection.

The utility model discloses divide into needle tubing and syringe needle two parts with the infusion syringe needle, adopt buckle or threaded mode to connect the two, the firm and simple to operate of installation, the syringe needle of being convenient for gets into in the human body.

Meanwhile, the needle head is made of a material which becomes soft when meeting water and becomes hard when being dried, and the material which becomes soft when meeting water and becomes hard when being dried is made of novel plastic or novel nano material. The novel plastic or the novel nano material is in a softening state when the needle head is pulled out, and the soft needle head of the nurse can not scratch the nurse or the patient when the needle is pulled out, so that the danger is reduced, and the possibility of blood transmission is also reduced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic diagram of the explosion structure of embodiment 1 of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is a schematic diagram of the explosion structure ofembodiment 2 of the present invention;

fig. 5 is an enlarged schematic view of the present invention at B in fig. 4.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1:

an injection and transfusion needle head capable of reducing occupational exposure risks comprises a needle tube 1, wherein afirst transfusion hole 11 which penetrates through the needle tube 1 from top to bottom is formed in the inner wall of the needle tube 1, and a plurality ofclamping grooves 121 which are distributed in an array mode are formed in the inner wall of the top end of thefirst transfusion hole 11.

As shown in fig. 2 and 3, the upper end of the needle tube 1 is connected with aneedle head 2, the top end of theneedle head 2 is in a pointed shape, theneedle head 2 is made of a material which is softened when meeting water and hardened by drying, and the material which is softened when meeting water and hardened by drying is made of novel plastic or novel nano material.

The bottom end of theneedle head 2 is connected with aclamping ring 21 communicated with the bottom end of theneedle head 2, theclamping ring 21 is in sealing fit with the top end of thefirst transfusion hole 11, and the top end of the needle tube 1 is contacted with the bottom end of theneedle head 2.

The side wall of thecollar 21 is provided with a plurality ofprotrusions 221 distributed in an array, and theprotrusions 221 are in limit fit with theclamping grooves 121. The inner wall of theneedle head 2 is provided with asecond transfusion hole 23 which penetrates up and down, and the side wall of the top end of theneedle head 2 is provided with aninclined opening 24 which is convenient for entering the human body.

Example 2:

different from the embodiment 1, as shown in fig. 4 and 5, the inner wall of the top end of thefirst infusion hole 11 is provided with theinternal thread 122, the side wall of thecollar 21 is provided with theexternal thread 222, and theinternal thread 122 and theexternal thread 222 are in sealed threaded connection.

The utility model disclosessyringe needle 2 is sharp-pointed before the injection infusion, because the particularity ofsyringe needle 2 materials, softens rapidly behindsyringe needle 2 entering human blood vessel or the muscle, and the nurse can not fish tail self or patient when pulling out the needle softenedsyringe needle 2, has reduced danger, has also reduced the possibility of blood propagation.

Simultaneously, before the injection, needle tubing 1 andsyringe needle 2 adopt the connected mode of screw thread and buckle, and the installation is firm and simple to operate, and thesyringe needle 2 of being convenient for gets into in the human body.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The injection transfusion needle head capable of reducing occupational exposure risks comprises a needle tube (1) and is characterized in that a first transfusion hole (11) which penetrates through the needle tube (1) from top to bottom is formed in the inner wall of the needle tube (1), a needle head (2) is connected to the upper end of the needle tube (1), the top end of the needle head (2) is pointed, and the needle head (2) is made of a material which becomes soft when meeting water and becomes hard when being dried;

the bottom end of the needle head (2) is connected with a clamping ring (21) communicated with the needle head, the clamping ring (21) is in sealing fit with the top end of the first infusion hole (11), and the top end of the needle tube (1) is contacted with the bottom end of the needle head (2);

the inner wall of the needle head (2) is provided with a second infusion hole (23) which penetrates up and down, and the side wall of the top end of the needle head (2) is provided with an inclined opening (24).

2. The injection and infusion needle head capable of reducing occupational exposure risk according to claim 1, wherein the needle head (2) is made of novel plastic or novel nano material, and the novel plastic or novel nano material is a material which becomes soft when meeting water and becomes hard when being dried.

3. The needle for infusion of liquid for reducing occupational exposure according to claim 1, wherein the first infusion hole (11) is provided with a plurality of slots (121) distributed in an array on an inner wall of a top end thereof.

4. An infusion needle with reduced occupational exposure according to claim 3, wherein the collar (21) is provided with a plurality of protrusions (221) on a side wall thereof, the protrusions (221) engaging with the notches (121) in a positive-locking manner.

5. An infusion needle for reducing occupational exposure according to claim 1, wherein the first infusion hole (11) is internally threaded (122) at its top end.

6. An infusion needle with reduced occupational exposure according to claim 5, wherein the collar (21) has a side wall provided with external threads (222), the internal threads (122) and external threads (222) being sealingly threaded.

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