CN214970284U

CN214970284U - Multifunctional transfusion needle tube structure

Info

Publication number: CN214970284U
Application number: CN202120325760.5U
Authority: CN
Inventors: 马溪源; 李玉华; 曹媛媛
Original assignee: Beijing Youan Hospital
Current assignee: Beijing Youan Hospital
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-03
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a multi-functional transfusion needle tubing structure, including putting and staying the needle body, still include blood sampling mechanism, put the outer wall fixed mounting who stays needle body one side and have three way connection, three way connection's one end with put and stay the needle body and be linked together, three way connection's other end fixed mounting has the connecting valve, the one end fixed mounting of connecting valve has screwed joint, blood sampling mechanism is linked together with screwed joint, blood sampling mechanism is assembled and is used for making the blood sampling test tube and put and stay the needle body and keep the intercommunication. The utility model provides a multi-functional transfusion needle tubing structure, with patient's blood through keeping behind needle body, the blood sampling mechanism under the effect of negative pressure, accomplish the blood sampling in flowing into the blood sampling test tube, just can realize infusion and blood sampling through once pricking, reduced the misery that the patient pricked the needle and received many times, through setting up the blood sampling body in the blood sampling mechanism, reduced medical personnel and received the possibility of stabbing at the blood sampling in-process, can protect that medical personnel is healthy.

Description

Multifunctional transfusion needle tube structure

Technical Field

The utility model relates to a medical apparatus production technical field relates to a multi-functional infusion needle tube structure particularly.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process, and consists of a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, the blood is generally drawn through a vein, medical workers draw the blood in a patient body through the blood taking needle, and an infusion needle is required to be used in the process of infusion.

Medical personnel need earlier carry out disinfection treatment to patient's blood sampling department at the blood sampling in-process, reuse blood drawing needle extraction blood, current blood drawing needle syringe needle is thinner, it is more sharp, can only draw venous blood, when the patient need draw venous blood and carry out venous transfusion, need carry out many times to the patient and prick the needle, patient's discomfort has been increased, the expense has also been increased simultaneously, a multi-functional transfusion needle tube structure is proposed for this reason, when aiming at solving patient need draw venous blood and carry out venous transfusion, need carry out many times to the patient and prick the needle, patient's discomfort has been increased, the problem of expense has also been increased simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a multi-functional transfusion needle tube structure, when aiming at solving the patient and need extracting venous blood and carry out venous transfusion, need carry out a lot of to the patient and prick the needle, increased patient's discomfort, also increased the problem of expense simultaneously.

Technical scheme

In order to realize the above-mentioned purpose, the utility model provides a pair of multi-functional transfusion needle tubing structure still includes blood sampling mechanism, the outer wall fixed mounting who keeps needle body one side has three way connection, three way connection's one end with it is linked together to keep the needle body, three way connection's other end fixed mounting has the connecting valve, the one end fixed mounting of connecting valve has threaded joint, blood sampling mechanism with threaded joint is linked together, blood sampling mechanism be assembled be used for making the blood sampling test tube with it keeps the intercommunication to keep the needle body.

Preferably, the blood sampling mechanism comprises a connecting pipe, a handheld part and a blood sampling needle body, one end of the connecting pipe is in threaded connection with the threaded connector, one end of the connecting pipe is fixedly and fixedly installed on the outer wall of one side of the handheld part, the blood sampling needle body is fixedly installed on the inner wall of one side of the handheld part, and one end of the blood sampling needle body is communicated with the connecting pipe.

Preferably, the tee joint is also provided with a connector fixedly connected with one end, the one end of the connector is connected with an isolating plug in a sliding mode, the outer wall fixed mounting of the isolating plug is provided with a needle holding handle, the needle holding handle is connected with the outer wall of the tee joint in a sliding mode, the one end of the connector is fixedly provided with a communicating pipe, the outer wall of the communicating pipe is provided with a single-hand clamp, the communicating pipe is kept away from the one end of the connector is fixedly provided with a connecting joint, and one end of the connecting joint is provided with threads.

Preferably, one end of the handheld part, which is far away from the indwelling needle body, is provided with a protective plug

Advantageous effects

Compared with the prior art, the utility model provides a pair of multi-functional transfusion needle tube structure possesses following beneficial effect:

1. the utility model discloses a, when needing the blood sampling, medical personnel can be through being connected blood sampling test tube with blood sampling mechanism, make to put and stay the needle body and be linked together with the blood sampling test tube, and with patient's blood through putting behind needle body, the blood sampling mechanism, accomplish the blood sampling in flowing into the blood sampling test tube under the effect of negative pressure, just can realize infusion and blood sampling through once pricking the needle, reduced the misery that the patient pricked the needle and received many times, can reduce simultaneously a bit of expense.

2. The utility model discloses a, through setting up the blood taking needle body in blood sampling mechanism, reduced medical personnel and received the possibility of stabbing at the blood sampling in-process, can protect medical personnel's healthy.

3. The utility model discloses a, simple structure, convenient to use can be convenient for the producer simultaneously and produce, has better economic benefits.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the single-hand clamps of the present invention;

fig. 3 is a schematic structural view of the blood sampling mechanism of the present invention.

The main reference numbers:

1. a retention needle body; 2. a blood collection mechanism; 21. a connecting pipe; 22. a hand-held portion; 23. a lancet body; 3. a three-way joint; 4. a connecting valve; 5. an isolation plug; 6. a needle holding handle; 7. a communicating pipe; 8. clamping with a single hand; 9. connecting a joint; 10. a connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a multifunctional transfusion needle tube structure comprises a remaining needle body 1 and a blood sampling mechanism 2, wherein a three-way joint 3 is fixedly installed on the outer wall of one side of the remaining needle body 1, one end of the three-way joint 3 is communicated with the remaining needle body 1, the other end of the three-way joint 3 is fixedly installed with a connecting valve 4, one end of the connecting valve 4 is fixedly installed with a threaded joint, the blood sampling mechanism 2 is communicated with the threaded joint, and the blood sampling mechanism 2 is assembled to enable a blood sampling test tube to be communicated with the remaining needle body 1. When needing the blood sampling, medical personnel can be through being connected blood sampling test tube with blood sampling mechanism 2, make to put and stay needle body 1 and blood sampling test tube and be linked together, and the blood of patient is through putting and stay needle body 1, blood sampling mechanism 2 back under the effect of negative pressure, and the blood sampling is accomplished in flowing into the blood sampling test tube.

As shown in fig. 3, the utility model discloses in the technical scheme that further proposes, blood sampling mechanism 2 includes connecting pipe 21, handheld portion 22 and blood taking needle body 23, and the one end threaded connection of connecting pipe 21 is in screwed joint, and the one end fixed mounting of connecting pipe 21 is in the outer wall of handheld portion 22 one side, and blood taking needle body 23 fixed mounting is in the inner wall of handheld portion 22 one side, and the one end of blood taking needle body 23 is linked together with connecting pipe 21. The outer part of the blood taking needle body 23 is provided with a rubber sleeve, the handheld part 22 is an open cylinder structure, the inner diameter of the handheld part 22 is slightly larger than the outer diameter of the blood taking test tube and can accommodate the blood taking test tube, the arrangement of a threaded joint can facilitate the connection of medical staff, when in use, firstly, the medical staff inserts the indwelling needle body 1 into the vein of a patient, when the patient needs to take blood, the medical staff inserts one end of the blood taking test tube into the handheld part 22, when the blood taking test tube pushes the handheld part 22, the blood taking test tube pushes the rubber sleeve on the outer part of the blood taking needle body 23, the blood taking needle body 23 is inserted into the blood taking test tube, the blood taking test tube is communicated with the connecting tube 21, then the connecting valve 4 is opened, blood flows into the blood taking test tube under the action of negative pressure, after the blood taking is completed, the connecting valve 4 is closed, and then the blood taking test tube is pulled out from the handheld part 22, when the blood sampling test tube was extracted, the rubber sleeve reset, wrapped up blood sampling needle body 23 again, and the back is accomplished in the blood sampling, demolishs connecting pipe 21 from threaded joint to abandon medical garbage bin, handheld portion 22 is kept away from the one end of keeping somewhere needle body 1 is provided with the protection stopper, can protect handheld portion 22 not contaminated, can not have when not using and expose.

As shown in fig. 2, the utility model discloses in the technical scheme that further provides, three way connection 3 also has one end fixedly connected with connector 10, the one end sliding connection of connector 10 has isolation plug 5, isolation plug 5's outer wall fixed mounting has needle handle 6, needle handle 6 sliding connection holds in three way connection 3's outer wall, the one end fixed mounting of connector 10 has communicating pipe 7, communicating pipe 7's outer wall is provided with one-hand clamp 8, the one end fixed mounting that connecting pipe 7 kept away from connector 10 has attach fitting 9, attach fitting 9's one end is provided with the screw thread. When the patient need infuse, close at first will put remaining needle body 1 and insert patient's blood vessel, then will keep apart stopper 5 pulling, make patient's blood flow in communicating pipe 7, after medical personnel observed communicating pipe 7 in have blood, use one-hand clip 8, make communicating pipe 7 close, then communicate the transfer line on connector 9 to flow regulation is carried out through the velocity of flow regulator of transfer line, connector 9's one end is provided with screwed joint and can be used for connecting different medical instrument.

The working principle is as follows:

the first step is as follows: when the patient only needs to take a blood sample, at first medical personnel will put and stay needle body 1 and insert the patient's vein, when the patient needs the blood sampling, medical personnel insert the one end of blood sampling test tube in handheld portion 22, when the blood sampling test tube promotes to handheld portion 22, the blood sampling test tube promotes the outside rubber sleeve of blood sampling needle body 23, make blood sampling test tube 23 insert in the blood sampling test tube, make blood sampling test tube and connecting pipe 21 be linked together, then open connecting valve 4, make blood flow into in the blood sampling test tube under the effect of negative pressure, after the blood sampling is accomplished, close connecting valve 4, then extract the blood sampling test tube from handheld portion 22, when the blood sampling test tube is extracted, the rubber sleeve resets, parcel blood sampling needle body 23 again, after the blood sampling is accomplished, demolish connecting pipe 21 from threaded joint, and abandon in the medical garbage bin.

The second step is that: when the patient needs to infuse, close at first will put and keep somewhere needle body 1 and insert patient's blood vessel, then will keep apart stopper 5 pulling, make patient's blood flow in communicating pipe 7, after medical personnel observed to have blood in communicating pipe 7, use one-hand clamp 8, make communicating pipe 7 close, then communicate the transfer line on connector 9 to flow control is carried out through the flow rate regulator of transfer line.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a multi-functional transfusion needle tubing structure, is including keeping somewhere needle body (1), its characterized in that still includes blood sampling mechanism (2), the outer wall fixed mounting who keeps somewhere needle body (1) one side has three way connection (3), the one end of three way connection (3) with it is linked together to keep staying needle body (1), the other end fixed mounting of three way connection (3) has connecting valve (4), the one end fixed mounting of connecting valve (4) has threaded joint, blood sampling mechanism (2) with threaded joint is linked together, blood sampling mechanism (2) are assembled be used for making the blood sampling test tube with it keeps the intercommunication to keep staying needle body (1).

2. The multifunctional transfusion needle tube structure according to claim 1, wherein the blood collection mechanism (2) comprises a connecting tube (21), a handheld portion (22) and a blood collection needle body (23), one end of the connecting tube (21) is connected with a threaded joint in a threaded manner, one end of the connecting tube (21) is fixedly and fixedly installed on the outer wall of one side of the handheld portion (22), the blood collection needle body (23) is fixedly installed on the inner wall of one side of the handheld portion (22), and one end of the blood collection needle body (23) is communicated with the connecting tube (21).

3. The multifunctional transfusion needle tube structure as claimed in claim 1, wherein the three-way joint (3) further has one end fixedly connected with a connector (10), one end of the connector (10) is slidably connected with an isolation plug (5), an outer wall of the isolation plug (5) is fixedly provided with a needle holding handle (6), the needle holding handle (6) is slidably connected with the outer wall of the three-way joint (3), one end of the connector (10) is fixedly provided with a communicating tube (7), the outer wall of the communicating tube (7) is provided with a one-hand clamp (8), the communicating tube (7) is far away from one end of the connector (10) is fixedly provided with a connector (9), one end of the connector (9) is provided with a threaded joint, and the connector (9) is specifically of a "Y" type structure.

4. The structure of claim 3, wherein the structure comprises: and a threaded safety cap is arranged at the port of the connecting joint (9).

5. The structure of claim 2, wherein the structure comprises: one end of the handheld part (22) far away from the indwelling needle body (1) is provided with a protective plug.