CN215458030U

CN215458030U - Fixing structure of blood sampling needle head

Info

Publication number: CN215458030U
Application number: CN202120574961.9U
Authority: CN
Inventors: 方怡; 张伟红; 童欣
Original assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Current assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-01-11
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a fixing structure of a blood sampling needle head, which comprises a needle tube, a needle head seat, a needle head, an adhesive tape, protective paper and cloth, wherein the needle tube, the needle head seat and the needle head are sequentially connected from top to bottom, and one side of the needle head seat is provided with a groove; can fix the stationary box in patient's position department of drawing blood through fixed band and magic subsides, can fix the needle tubing of syringe needle bottom through the cooperation of fixed knot structure inner pull rod, spring and fixing base, prevent that the needle tubing from droing to lead to the syringe needle to break away from the vascular condition of patient and take place, further increase the fixed effect of syringe needle.

Description

Fixing structure of blood sampling needle head

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a fixing structure of a blood sampling needle head.

Background

In the clinical nursing work, the blood drawing test is one of the basic work of nursing personnel, and the disposable blood taking needle used in China at present does not have a fixed structure, so that the nursing personnel is required to tear off an adhesive tape to fix a blood taking needle head in the blood drawing process, and unnecessary nursing steps and consumables of a hospital are increased; some nursing personnel directly fix the blood sampling needle head by hands, so the blood sampling needle head is easy to slip or shift, blood vessels of patients are involved, the pain of the patients is increased, and even secondary blood sampling is caused. Therefore, the satisfaction degree of a patient is reduced, the workload of nursing staff is increased, the material consumption of departments is increased, and the improvement of the nursing work quality is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing structure of a blood collection needle, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed knot of blood sampling syringe needle constructs, includes needle tubing, syringe needle seat, syringe needle, adhesive tape, protection paper and takes out cloth, the blood sampling needle comprises needle tubing, syringe needle seat and syringe needle phase, needle tubing, syringe needle seat and syringe needle are from last to connecting gradually down, syringe needle seat one side is seted up flutedly, adhesive tape top and bottom all are equipped with pastes the layer, fixed connection between adhesive tape one side and the recess one side, be connected through pasting the layer between adhesive tape bottom and the recess, be connected through pasting the layer between adhesive tape top and the protection paper, take out cloth and adhesive tape one side fixed connection, the needle tubing outside is connected with fixed knot and constructs.

Preferably, the fixing structure comprises a fixing box, two fixing belts, two springs, two fixing seats and a pull rod;

the fixed case front and back both sides have all been seted up and have been placed the hole, two fixed band and fixed incasement outer bottom fixed connection, two the fixed band is connected through the magic subsides, two the spring is located fixed incasement, two spring top and fixed incasement top fixed connection, two the fixing base respectively with fixed incasement bottom and two spring bottom fixed connection, the pull rod activity runs through in fixed roof portion, and its bottom and upside fixing base top fixed connection.

Preferably, the length of the protective paper is greater than that of the adhesive tape.

Preferably, the top end of the pull rod is fixedly connected with a handle.

Preferably, two the fixing bases are fixedly connected with rubber pads.

Compared with the prior art, the utility model has the beneficial effects that: the device has reasonable structure, low cost and convenient use;

1. the adhesive tape that sets up on through the syringe needle seat can be directly fix the syringe needle seat on patient's skin at the in-process of drawing blood, does not need medical personnel additionally to tear the adhesive tape and fixes, and fixed effect is better, has protected the viscidity of adhesive tape through setting up of protection paper, makes things convenient for the expansion of adhesive tape through setting up of taking out cloth, has reduced the time of fixed syringe needle.

2. Can fix the stationary box in patient's position department of drawing blood through fixed band and magic subsides, can fix the needle tubing of syringe needle bottom through the cooperation of fixed knot structure inner pull rod, spring and fixing base, prevent that the needle tubing from droing to lead to the syringe needle to break away from the vascular condition of patient and take place, further increase the fixed effect of syringe needle.

Drawings

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

FIG. 2 is a front sectional structural view of the fixing structure of the present invention;

FIG. 3 is a front view of the fixing box of the present invention;

FIG. 4 is a schematic top view of the needle base and needle of the present invention;

fig. 5 is a schematic view of the split structure of the adhesive tape, the adhesive layer, the pull-out cloth and the protective paper of the present invention.

In the figure: 1-needle tube, 2-needle seat, 3-needle, 4-groove, 5-adhesive plaster, 6-adhesive layer, 7-protective paper, 8-cloth, 9-fixing box, 10-fixing band, 11-spring, 12-fixing seat, 13-pull rod, 14-handle and 15-rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fixed knot of blood sampling syringe needle constructs, including needle tubing 1, syringe needle seat 2, syringe needle 3, adhesive tape 5, protection paper 7 and take out cloth 8, the blood sampling needle is by needle tubing 1,

syringe needle seat

2 and 3 looks constitutions of syringe needle, needle tubing 1, syringe needle seat 2 and syringe needle 3 connect gradually from last to down, recess 4 has been seted up to syringe needle seat 2 one side, adhesive tape 5 top and bottom all are equipped with pastes layer 6, fixed connection between adhesive tape 5 one side and recess 4 one side, be connected through pasting layer 6 between adhesive tape 5 bottom and the recess 4, be connected through pasting layer 6 between adhesive tape 5 top and the protection paper 7, take out cloth 8 and adhesive tape 5 one side fixed connection, the 1 outside of needle tubing is connected with fixed knot and constructs, take out cloth 8 and make things convenient for adhesive tape 5 to launch.

Specifically, the fixing structure comprises a fixing box 9, two fixing belts 10, two springs 11, two fixing seats 12 and a pull rod 13;

both sides have all been seted up around fixed case 9 and have been placed the hole, two fixed bands 10 and the outer bottom fixed connection of fixed case 9, two fixed bands 10 are connected through the magic subsides, two springs 11 are located fixed case 9, top fixed connection in two springs 11 tops and fixed case 9, two fixing base 12 respectively with fixed case 9 in bottom and two springs 11 bottom fixed connection, pull rod 13 activity runs through in fixed case 9 top, and its bottom and 12 top fixed connection of upside fixing base.

Particularly, the length of the protection paper 7 is larger than that of the adhesive fabric 5, so that the protection paper 7 and the adhesive fabric 5 can be torn conveniently.

Specifically, a handle 14 is fixedly connected to a top end of the pull rod 13, and the handle 14 is used for pulling the pull rod 13.

Specifically, two fixing bases 12 are fixedly connected with rubber pads 15, and the rubber pads 15 are used for increasing the friction force between the fixing bases 12 and the needle tube 1.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

The working principle is as follows: as shown in the attached drawings 1-5, firstly, the fixing box 9 is fixed at the blood drawing position of the patient through the fixing band 10 and the magic tape, then the pull rod 13 is pulled upwards, the pull rod 13 drives the upper fixing seat 12 to move upwards so as to extrude the spring 11, after enough space is left, the tail part of the needle tube 1 passes through the placing hole of the fixing box 9, so that a certain distance is left between the needle head seat 2 and the fixing box 9 (which is convenient for the medical staff to carry out the blood drawing operation), then, the medical staff looses the pull rod 13, the spring 11 can drive the upper side fixing seat 12 to rebound after the elastic recovery so as to fix the needle tube 1, after the fixation is finished, the medical staff inserts the needle head 3 into the blood drawing part of the patient, after the insertion is finished, the protective paper 7 on the surface layer of the needle head seat 2 is torn, and then the drawing cloth 8 is pulled, the adhesive 5 is unfolded and the adhesive 5 is then stuck to the skin of the patient, completing the fixation of the needle 3.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing structure of a blood sampling needle comprises a needle tube (1), a needle seat (2), a needle head (3), an adhesive tape (5), protective paper (7) and cloth (8) which is drawn out, and is characterized in that the blood sampling needle is composed of the needle tube (1), the needle seat (2) and the needle head (3), the needle tube (1), the needle seat (2) and the needle head (3) are sequentially connected from top to bottom, a groove (4) is formed in one side of the needle seat (2), a pasting layer (6) is arranged at the top and the bottom of the adhesive tape (5), one side of the adhesive tape (5) is fixedly connected with one side of the groove (4), the bottom of the adhesive tape (5) is connected with the groove (4) through the pasting layer (6), the top of the adhesive tape (5) is connected with the protective paper (7) through the pasting layer (6), and one side of the cloth (8) and the adhesive tape (5) are fixedly connected, the outer side of the needle tube (1) is connected with a fixing structure.

2. The fixing structure of a lancet head according to claim 1, wherein the fixing structure comprises a fixing case (9), two fixing bands (10), two springs (11), two fixing seats (12) and a pull rod (13);

fixed case (9) front and back both sides have all been seted up and have been placed the hole, two fixed band (10) and the outer bottom fixed connection of fixed case (9), two fixed band (10) are connected through the magic subsides, two spring (11) are located fixed case (9), two top fixed connection in spring (11) top and fixed case (9), two fixing base (12) bottom and two in fixed case (9) respectively spring (11) bottom fixed connection, pull rod (13) activity runs through in fixed case (9) top, and its bottom and upside fixing base (12) top fixed connection.

3. The fixing structure of a lancet head according to claim 1, wherein the length of the protective paper (7) is greater than the length of the adhesive (5).

4. The fixing structure of a lancet head according to claim 2, wherein a handle (14) is fixedly connected to the top end of the pull rod (13).

5. The fixing structure of a lancet head according to claim 2, wherein a rubber pad (15) is fixedly connected to each of the two fixing seats (12).