CN216169212U

CN216169212U - Novel remaining needle

Info

Publication number: CN216169212U
Application number: CN202122421677.0U
Authority: CN
Inventors: 李孝梅
Original assignee: Luzhou Maternal And Child Health Care Hospital Luzhou Second People's Hospital
Current assignee: Luzhou Maternal And Child Health Care Hospital Luzhou Second People's Hospital
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a novel indwelling needle which comprises an indwelling needle body, wherein the indwelling needle body is connected with a hose, the hose is provided with a flow stopping clamp, one end of the hose, far away from the indwelling needle body, is provided with a heparin cap, the novel indwelling needle further comprises a gasket and an application, the gasket is arranged at the bottom of the indwelling needle body, the surface of the gasket is provided with an indwelling needle fixing notch and a hose fixing groove, the hose fixing groove comprises a bending part, the bending part is bent towards the needle point direction of the indwelling needle body, and the application is used for tightly attaching the indwelling needle body and the gasket to the skin. The utility model has better safety and comfort, and avoids the needle injury of patients caused by long-term use.

Description

Novel remaining needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel indwelling needle.

Background

The vein indwelling needle is also called vein trocar, mainly comprises an indwelling needle, a hose, a flow stopping clamp and a heparin cap, the components of the core of the indwelling needle comprise a soft catheter/sleeve which can be indwelling in a blood vessel and a stainless steel puncture guiding needle core, the catheter and the needle core are punctured into the blood vessel together during use, after the catheter completely enters the blood vessel, the needle core is withdrawn, only the soft catheter is indwelling in the blood vessel for transfusion treatment, the use of the indwelling needle can reduce the pain of a sick child caused by repeated vein puncture and the fear of injection, the anxiety of parents is relieved, the clinical medication is facilitated, the emergency treatment medication of critical patients is realized, the workload of nurses is relieved, the pain of the sick child is reduced, and therefore the vein indwelling needle is widely applied clinically. As shown in figure 1, when the indwelling needle is used, the indwelling needle withdraws from the needle core after puncture is completed, then the indwelling needle is pasted and fixed by using an application, a heparin cap is fixed at the high point at the tail end of the hose, and the hose is bent upwards to form a hose bending section which is easy to hook, so that potential safety hazards are brought to patients, and in addition, after the indwelling needle is used for a long time, the needle is easy to crush the patients.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the problems occurring in the background art, and an object of the present invention is to provide a novel indwelling needle.

The embodiment of the utility model is realized by the following technical scheme: the utility model provides a novel keep somewhere needle, includes to keep somewhere the needle body, keeps somewhere the needle body and is connected with the hose, and the hose disposes the stagnant flow clamp, and the hose is kept away from the one end of keeping somewhere the needle body and is disposed the heparin cap, still includes the gasket and applies ointment or plaster, the gasket disposes in keeping somewhere needle body bottom, the gasket surface disposes keeps somewhere fixed notch of needle and the fixed recess of hose, and the fixed recess of hose includes the flexion, the flexion is towards the needle point direction bending of keeping somewhere the needle body, apply ointment or plaster and be used for keeping somewhere needle body and gasket and paste tightly in skin.

Further, the bottom of the heparin cap is provided with a pad, and the bottom of the pad is provided with a first tearing paste.

Furthermore, a plurality of groups of convex point groups are arranged in the hose fixing groove, the plurality of groups of concave point groups are distributed on the inner wall of the hose fixing groove at equal intervals, each group of convex point groups comprises a pair of convex points, and the convex points are used for clamping the hose.

Furthermore, the gasket is arranged below the needle base of the indwelling needle body and is provided with a transition inclined plane body, the transition inclined plane body is arranged along the needle base of the indwelling needle body in a direction from high to low along the needle tip, and the high point end of the transition inclined plane body is gently connected with the gasket.

Furthermore, the side edges of the gasket are all arc-shaped.

Further, the application is provided with a groove matched with the indwelling needle body.

Furthermore, the both sides of the base are provided with a bandage, and one end of the bandage, which is far away from the base, is provided with a second tearing tape.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

(1) according to the utility model, the gasket is configured, so that after the indwelling needle body finishes puncturing, the gasket isolates the indwelling needle body from the skin of a patient, the skin of the patient is protected by the gasket, pressure injury to the patient caused by long-time use of the indwelling needle is avoided, better comfort is provided for the patient, the indwelling needle fixing notch carries out limiting and fixing on the indwelling needle body by configuring the indwelling needle fixing notch and the hose fixing groove, the bottom of the indwelling needle fixing notch is attached to the indwelling needle body, and the indwelling needle body has better stability; the hose is fixed by configuring the hose fixing groove, the remaining needle body is placed in the remaining needle fixing notch, the hose is placed in the hose fixing groove, the hose is bent upwards along with the hose fixing groove, the heparin cap is conveniently fixed above the remaining needle body, and the hose is fixed in the hose fixing groove and then is integrally pasted and fixed through application, so that the problem that the bent hose is easily hooked in the practical use is solved, the hose is more comfortable when being pasted and pasted, and the application is not easy to curl up.

(2) The heparin cap is convenient to fix by arranging the cushion seat, can be adhered to the surface of the skin by tearing, and can avoid the skin from being crushed by the heparin cap after long-term use by arranging the cushion seat, so that the comfort of a patient is improved. Through dispose the bandage in the base both sides, and tear the subsides at the terminal configuration second of bandage to increased the stability of base and heparin cap, and through the bandage, avoided the second to tear to paste and take place in the condition of applying ointment or plaster, provided convenience for heparin cap and the taking off of remaining needle body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view showing a state of use of a conventional indwelling needle;

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

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a top view of a gasket of the present invention;

FIG. 5 is a side view of a gasket of the present invention;

icon: 1-indwelling needle body, 2-hose, 3-flow stopping clip, 4-heparin cap, 41-base, 42-bandage, 5-gasket, 51-indwelling needle fixing notch, 52-hose fixing groove, 521-bending part, 522-salient point, 53-transition inclined plane body, 6-application and 61-groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 2 to 5, the present embodiment provides a novel indwelling needle, including an indwelling needle body 1, the indwelling needle body 1 is connected with a flexible tube 2, the flexible tube 2 is configured with a flow stopping clip 3, one end of the flexible tube 2 far away from the indwelling needle body 1 is configured with a heparin cap 4, the present embodiment further includes a gasket 5 and an application 6, the gasket 5 is configured at the bottom of the indwelling needle body 1, the surface of the gasket 5 is configured with an indwelling needle fixing notch 51 and a flexible tube fixing groove 61, the indwelling needle fixing notch 51 is adapted to the indwelling needle body 1, the flexible tube fixing groove 61 is adapted to the flexible tube 2, the flexible tube fixing groove 61 includes a bending portion 521, the bending portion 521 bends toward the needle point direction of the indwelling needle body 1, and the application 6 is used for attaching the indwelling needle body 1 and the gasket 5 to the skin of a patient. By configuring the gasket 5, after the indwelling needle body 1 finishes puncturing, the gasket 5 isolates the indwelling needle body 1 from the skin of a patient, so that the skin of the patient is protected by the gasket 5, pressure injury to the patient caused by long-time use of the indwelling needle is avoided, and a better comfort level is provided for the patient, and by configuring the indwelling needle fixing notch 51 and the hose fixing groove 61, the indwelling needle fixing notch 51 performs limiting fixing on the indwelling needle body 1, the bottom of the indwelling needle fixing notch 51 is attached to the indwelling needle body 1, so that the indwelling needle body 1 has better stability; fix hose 2 through configuration hose fixed groove 61, keep somewhere needle body 1 and place behind keeping somewhere needle fixed notch 51, place hose 2 in hose fixed groove 61, hose 2 is upwards along with the fixed recess 61 of hose is crooked, be convenient for be fixed in the needle body top of keeping somewhere with heparin cap 4, and hose 2 fixes back in hose fixed groove 61, paste fixedly through applying ointment or plaster 6 is whole, thereby solved crooked hose 2 in the in-service use and produced the problem of hook easily, and apply ointment or plaster more compliantly when 6 paste hose 2, 6 difficult curls up of applying ointment or plaster.

In this embodiment, the bottom of the heparin cap 4 is configured with a pad 41, and the bottom of the pad 41 is configured with a first tear tape. Through configuration base 41 to fix for heparin cap 4 and provide convenience, can paste on the skin surface through tearing first tear-off subsides, and through configuration base 41, thereby avoid long-term use back heparin cap 4 to cause the crushing wound to skin, improved patient's comfort level. In this embodiment, the two sides of the base 41 are provided with the binding bands 42, and one end of the binding band 42 away from the base 41 is provided with the second tear tape. Through dispose bandage 42 in base 41 both sides, and tear the subsides at the terminal configuration second of bandage 42 to increased base 41 and heparin cap 4's stability, and through bandage 42, avoided the second to tear the condition of pasting at applying ointment or plaster 6 and taken place, provided convenience for heparin cap 4 and keep somewhere needle body 1 and take off. In another embodiment, the straps 42 are not provided with a second tear-off strip, and are secured to the arm of the patient by two straps 42.

Further, this embodiment, dispose several groups of bump groups in the fixed recess 61 of hose, several groups of bump groups are equidistantly distributed on the inner wall of the fixed recess 61 of hose, and several groups of bump groups include a pair of bump 522, bump 522 is used for clamping hose 2. Through setting up bump group, and then improved the stability of hose 2 in hose fixed groove 61, avoid hose 2 to break away from hose fixed groove 61 when not using application of plaster 6, provide convenience for in-service use.

In this embodiment, the gasket 5 is disposed below the needle seat of the indwelling needle body 1 and provided with a transition inclined plane 53, the transition inclined plane 53 is inclined from high to low along the needle seat of the indwelling needle body 1 in the needle tip direction, and the high point end of the transition inclined plane 53 is gently connected to the gasket 5. Through the excessive inclined plane body of configuration to the shape after the puncture of needle body 1 is kept somewhere in the laminating more of gasket 5 has further improved the comfort level to the patient after keeping somewhere the needle puncture.

In this embodiment, the side edges of the gasket 5 are all arc-shaped. Through configuring into circular-arc with 5 sides of gasket to paste for applying ointment or plaster 6 and provide convenience, the circular-arc transition of 5 sides of gasket makes and laminates more when applying ointment or plaster 6 and paste, avoids the turn-up.

Further, the present embodiment is provided with the application 6 with a groove 61 matching with the indwelling needle body 1. By providing the groove 61 in the application 6, the application 6 can be more easily attached to the indwelling needle body 1. Further, the application 6 is provided with an avoidance notch for avoiding the flow stopping clip 3.

Specifically, gasket 5 bottom disposes anti-skidding line, gasket 5 and base 41 are made by any one material of sponge, silica gel.

During the specific use, confirm puncture site location back, use and keep somewhere needle body 1 and puncture, puncture completion back, then use application of ointment or plaster 6 from last down keep somewhere needle body 1 and gasket 5 and glue tightly on the skin surface, place heparin cap 4 at the eminence after that, tear the first of pedestal 41 and tear the subsides and bandage 42's second and tear the subsides and fix.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel keep somewhere needle, keeps somewhere the needle body and is connected with the hose including keeping somewhere the needle body, and the hose disposes the stagnant flow and presss from both sides, and the hose is kept away from the one end of keeping somewhere the needle body and is disposed heparin cap, its characterized in that: the indwelling needle further comprises a gasket and an application, the gasket is arranged at the bottom of the indwelling needle body, the surface of the gasket is provided with an indwelling needle fixing notch and a hose fixing groove, the hose fixing groove comprises a bending part, the bending part bends towards the needle point direction of the indwelling needle body, and the application is used for tightly attaching the indwelling needle body and the gasket to the skin.

2. The novel indwelling needle of claim 1, wherein the bottom of the heparin cap is provided with a pad, and the bottom of the pad is provided with a first tear tape.

3. The novel indwelling needle according to claim 2, wherein a plurality of sets of protruding points are disposed in the hose retaining groove, the sets of protruding points are equally spaced on the inner wall of the hose retaining groove, the sets of protruding points include a pair of protruding points, and the protruding points are used for clamping the hose.

4. The novel indwelling needle according to claim 3, wherein the gasket is provided with a transition ramp body below the needle base of the indwelling needle body, the transition ramp body is inclined from high to low along the needle base of the indwelling needle body in the direction of the needle tip, and the high point end of the transition ramp body is gently connected with the gasket.

5. The novel indwelling needle of claim 4, wherein the side edges of the spacer are rounded.

6. The novel indwelling needle of claim 5, wherein the patch is provided with a groove matching the indwelling needle body.

7. The novel indwelling needle according to claim 6, wherein the base is provided with a bandage on both sides, and the end of the bandage away from the base is provided with a second tear tape.