CN218980013U

CN218980013U - Keep somewhere needle fixed knot and keep somewhere needle subassembly

Info

Publication number: CN218980013U
Application number: CN202222448811.0U
Authority: CN
Inventors: 吴蕾
Original assignee: Beijing Luhe Hospital
Current assignee: Beijing Luhe Hospital
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-05-09
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a retaining needle fixing structure and a retaining needle assembly, which relate to the technical field of medical appliances and are used for solving the technical problems that the attaching effect is poor, the retaining needle is directly contacted with the skin of a patient and presses the skin of the patient to cause local infection in the prior art; the other side of the first main body is provided with a first connecting layer which is used for being connected to the skin of a patient; the second main body is provided with a containing structure, the containing structure comprises a first containing cavity and a second containing cavity arranged on one side of the first containing cavity, the first containing cavity is used for containing the gasket, the second containing cavity is used for containing the catheter seat of the indwelling needle, and the periphery of the containing structure is provided with a second connecting layer.

Description

Keep somewhere needle fixed knot and keep somewhere needle subassembly

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an indwelling needle fixing structure and an indwelling needle assembly.

Background

The venous indwelling needle can be reserved on the body of a patient for a long time, can effectively prevent the phenomenon of needle running, can effectively reduce the pain of repeated puncture of the superficial vein of the patient caused by frequent transfusion treatment and reduce the damage to the blood vessel of the patient, and is widely applied in clinic.

The existing indwelling needle is fixed through an indwelling needle fixing patch after penetrating into a vein, and when the existing indwelling needle is fixed, the whole indwelling needle is stuck on the skin of a patient through the fixing patch with a large area.

The applicant found that the prior art has at least the following technical problems:

because the application face is planar structure, after the application keep somewhere the needle, form more folds on the fixed needle of pasting, lead to the laminating effect not good, keep somewhere the needle and directly contact and oppress patient's skin moreover, use after a period because friction easily causes the breach of skin, causes local infection.

Disclosure of Invention

The utility model aims to provide a retaining needle fixing structure and a retaining needle assembly, which are used for solving the technical problems that the retaining needle is adhered to a retaining needle to form more folds after the retaining needle is adhered to the retaining needle due to the fact that an application surface is of a plane structure, so that the adhering effect is poor, the retaining needle is directly contacted with the skin of a patient and presses the skin of the patient, and the skin is easy to break due to friction after the retaining needle is used for a period of time, so that local infection is caused. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

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

the utility model provides an indwelling needle fixing structure, which comprises a first main body and a second main body, wherein one end of the first main body is connected with one end of the second main body, and the first main body is connected with one end of the second main body, wherein:

one surface of the first main body is provided with a gasket, the top surface of the gasket is an inclined surface, and the inclined surface is provided with a groove structure for accommodating the indwelling needle catheter; the other side of the first main body is provided with a first connecting layer which is used for being connected to the skin of a patient;

the second main body is provided with a containing structure, the containing structure comprises a first containing cavity and a second containing cavity arranged on one side of the first containing cavity, the first containing cavity is used for containing the gasket, the second containing cavity is used for containing the needle catheter seat, and the periphery of the containing structure is provided with a second connecting layer which is used for being connected to the skin of a patient and/or connected to the first main body.

Preferably, the cross-sectional area of the first accommodating cavity is larger than that of the gasket, and a shapeable fixing layer is arranged in the first accommodating cavity.

Preferably, the gasket further comprises a protective layer, the protective layer is covered on the surface of the first main body, and the gasket is located between the protective layer and the first main body.

Preferably, the groove structure is a semicircular groove.

Preferably, the surface of the groove structure is provided with an anti-slip structure.

Preferably, the method further comprises a first release paper and a second release paper, wherein:

the first release paper is arranged on one side of the first connecting layer, and the end part of the first release paper is provided with a first stripping sheet protruding out of the first release paper;

the second release paper is arranged on one side of the second connecting layer, and the end part of the second release paper is provided with a second stripping sheet protruding out of the second release paper.

Preferably, the fixing layer is a hydrocolloid dressing.

Preferably, the first body and the second body both adopt rectangular structures or rounded rectangular structures, and the area of the second body is not smaller than that of the first body.

Preferably, a marking area is arranged on the surface of the second main body, and the marking area and the opening end of the accommodating structure are respectively positioned at two sides of the second main body.

The utility model provides a keep somewhere needle subassembly, includes foretell keep somewhere needle fixed knot constructs, keep somewhere needle and extranal packing, keep somewhere the needle with keep somewhere needle fixed knot constructs all set up in extranal packing.

According to the retaining needle fixing structure and the retaining needle assembly, the gasket is arranged on the first main body, the surface of the gasket is of the inclined structure, the sleeve of the retaining needle can be guaranteed to be fixed at the optimal inclined angle, the liquid medicine circulation is smoother, the problems that cotton balls are used as the gaskets in clinic at present and the sleeve fixing effect is poor are avoided, and meanwhile the problems that the skin of a patient is broken and local infection is caused due to the fact that the retaining needle directly presses the skin of the patient for a long time are avoided. The cooperation sets up first holding chamber and second holding chamber on the second main part, is fixed respectively to the holding intracavity that corresponds with it with keeping somewhere needle sleeve pipe and sleeve pipe seat, can carry out better spacing and fixed to keeping somewhere the needle, has avoided keeping somewhere the fixed wainscot of applying of needle at present to be the plane, forms the fold after the laminating, problem that the laminating effect is not good.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the structure of an embodiment of the retaining structure of the present utility model;

FIG. 2 is a schematic view of the structure of a spacer in the retaining structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a first body in the retaining structure of the indwelling needle according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a second body in the indwelling needle fixing structure according to the present utility model;

fig. 5 is a schematic view showing the structure of the surface of the second body in the retaining structure of the present utility model.

In the figure: 1. a first body; 10. a first connection end; 11. a first connection layer; 14. a first release paper; 141. a first release sheet; 2. a second body; 20. a second connection end; 21. an accommodating structure; 211. a first accommodation chamber; 2110. a fixed layer; 212. a second accommodation chamber; 22. a second connection layer; 23. marking the area; 231. a first marking area; 232. a second marking area; 24. a second release paper; 241. a second release sheet; 3. a gasket; 31. an inclined surface; 310. a trough structure; 3100. an anti-slip structure; 4. and (5) a protective layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it should be understood that the terms "center", "side", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Example 1

The utility model provides an indwelling needle fixing structure, fig. 1 is a schematic structural view of the embodiment, and as shown in fig. 1, the indwelling needle fixing structure comprises a first main body 1 and a second main body 2 which are connected at one end. In this embodiment, a first connecting end 10 is disposed at one end of the first body 1, a second connecting end 20 is disposed at one end of the second body 2, and the first connecting end 10 and the second connecting end 20 are fixedly connected or integrally formed.

Wherein, a pad 3 is disposed on one surface of the first body 1, fig. 2 is a schematic structural diagram of the pad in this embodiment, and as shown in fig. 2, a top surface of the pad 3 is an inclined surface 31, and the inclined surface 31 is provided with a groove structure 310 for accommodating an indwelling needle catheter. For convenience of use, the spacer 3 is disposed at one end of the first body 1, and the slot structure 310 is disposed at the width center of the spacer 3.

Specifically, in this embodiment, the bottom of the pad 3 is fixedly connected with the surface of the first body 1, and the pad 3 is made of silica gel or other softer materials, so that the comfort of the patient is high.

Of course, in actual use, the gasket 3 and the first body 1 may be detachably connected according to actual use requirements, so as to select an appropriate gasket 3 according to use requirements of different patients. For example, for patients with deeper vascular puncture depths, such as those with fatter, the inclination angle of the inclined surface 31 of the pad 3 needs to be slightly larger; for patients with shallow vascular puncture depth, such as aged people with loose skin, a pad with a slightly smaller inclination angle of the inclined surface 31 can be selected.

Fig. 3 is a schematic cross-sectional structure of the first body in this embodiment, and as shown in fig. 3, the first connection layer 11 is disposed on the other side of the first body 1. In this embodiment, the first connection layer 11 is an adhesive layer for connecting the first body 1 and the pad 3 on the first body 1 to the skin of the patient through the first connection layer 11.

Fig. 4 is a schematic cross-sectional structure of the second body in this embodiment, as shown in fig. 4, the second body 2 is provided with a containing structure 21, and the containing structure 21 includes a first containing cavity 211 and a second containing cavity 212 disposed at one side of the first containing cavity 211. The peripheral side of the receiving structure 21 is provided with a second connecting layer 22, the second connecting layer 22 being an adhesive layer for connecting the second body 2 to the skin of the patient and/or to the first body 1 via the second connecting layer 22.

The first accommodating cavity 211 is used for accommodating the gasket 3, the second accommodating cavity 212 is used for accommodating the catheter holder of the indwelling needle, and the second accommodating cavity 212 in the embodiment is arranged according to the size of the catheter holder of the indwelling needle, so that the catheter holder can be better fixed.

In use, the first body 1 is attached to one side of the puncture site and the indwelling needle cannula is placed within the groove structure 310. The second main body 2 is bent from the connecting end with the first main body 1, so that the second main body 2 is connected to the upper part of the first main body 1, the gasket 3 and the indwelling needle sleeve are fixed in the first accommodating cavity 211, the indwelling needle catheter seat is fixed in the second accommodating cavity 212 matched with the indwelling needle catheter seat in size, and the indwelling needle catheter seat is fixed by bonding through the second connecting layer 22.

This keep somewhere needle fixed knot constructs, through setting up gasket 3 on first main part 1, set up the surface of gasket 3 for the slope structure, can guarantee to keep somewhere the sleeve pipe of needle and be the best inclination fixed, make the liquid medicine circulation more smooth and easy, avoided the cotton ball of present clinical adoption to act as the gasket, the problem that sleeve pipe fixed effect is poor has avoided keeping somewhere the needle and has directly oppressed patient skin for a long time simultaneously and lead to patient skin to burst, causes local infected problem. The cooperation sets up first holding chamber 211 and second holding chamber 212 on second main part 2, is fixed respectively with the needle cannula and the sleeve holder of keeping somewhere to the holding intracavity that corresponds with it, can carry out better spacing and fixed to keeping somewhere the needle, has avoided the fixed face of applying of keeping somewhere the needle at present to be the plane, forms the fold after the laminating, problem that the laminating effect is not good.

As an alternative embodiment, the cross-sectional area of the first accommodating cavity 211 is larger than the cross-sectional area of the gasket 3, and a shapeable fixing layer is disposed in the first accommodating cavity 211.

For convenience of use, in this embodiment, the cross-sectional area of the first accommodating cavity 211 is larger than that of the spacer 3, so that the spacer 3 is fixed in the first accommodating cavity 211 through the first accommodating cavity 211, and meanwhile, the empty part of the first accommodating cavity 211 is filled by setting the plastic fixing layer 2110 in the first accommodating cavity 211, so as to fix the indwelling needle catheter more effectively.

In this embodiment, the fixing layer 2110 adopts a hydrocolloid dressing, and is used for fixing the catheter of the indwelling needle, and at the same time, can absorb the seepage of the indwelling needle and the wound of the skin of the patient, thereby being beneficial to early recovery of the patient.

As an alternative embodiment, the gasket further comprises a protective layer 4, wherein the protective layer 4 covers the surface of the first main body 1, and the gasket 3 is located between the protective layer 4 and the first main body 1.

In this embodiment, the protection layer 4 is an antibacterial film, and the protection layer 4 is mainly used for effectively protecting the surfaces of the gasket 3 and the first main body 1, so that the gasket 3 and the first main body 1 are prevented from being polluted before use.

As an alternative embodiment, the groove structure 310 is a semicircular groove, which is used for being matched with the bottom of the indwelling needle catheter, so that the indwelling needle catheter can be better limited and fixed.

Specifically, in this embodiment, an anti-slip structure 3100 is disposed on the surface of the groove structure 310, so as to increase friction between the surface of the groove structure 310 and the contact surface of the indwelling catheter, so as to avoid slipping of the indwelling catheter during use.

As an alternative embodiment, the adhesive tape further comprises a first release paper 14 and a second release paper 24 for protecting the first connecting layer 11 and the second connecting layer 22, and when the first release paper 14 and the second release paper 24 are required to be attached, the first connecting layer 11 and the second connecting layer 22 can be used for attaching.

Specifically, the first release paper 14 is disposed on one side of the first connection layer 11, and the end of the first release paper 14 is provided with a first release sheet 141 protruding from the first release paper 14; the second release paper 24 is disposed on one side of the second connection layer 22, and the end of the second release paper 24 is provided with a second release sheet 241 protruding from the second release paper 24.

In this embodiment, the first stripping sheet 141 and the second stripping sheet 241 all adopt arc structures, when being convenient for use, the release paper is rapidly torn off through the stripping sheet, and of course, when in actual use, the stripping sheet can be set to be in other regular or irregular structural forms, so that the stripping sheet is protruded from the release paper, and the release paper is convenient to tear off.

As an alternative embodiment, the first body 1 and the second body 2 both adopt rectangular structures or rounded rectangular structures, and the area of the second body 2 is not smaller than the area of the first body 1.

In this embodiment, the area of the second body 2 is 1.2 times that of the first body 1, so that the second body 2 covers the first body 1, and the edge of the second body 2 is connected to the skin of the patient, thereby achieving the effect of further fixation.

As an alternative embodiment, fig. 5 is a schematic structural diagram of the surface of the second body in this embodiment, and as shown in fig. 5, the surface of the second body 2 is provided with a marking area 23, and the marking area 23 and the open end of the accommodating structure 21 are respectively located on two sides of the second body 2.

The marking area 23 in this embodiment includes a first marking area 231 and a second marking area 232 that are perpendicular to each other, and the positions of the first marking area 231 and the second marking area 232 are both attached to a writable adhesive tape, so as to facilitate recording by medical staff.

Example two

The embodiment provides a keep somewhere needle subassembly, including the keep somewhere needle fixed knot constructs of embodiment, still including keeping somewhere needle and extranal packing, keep somewhere needle and keep somewhere needle fixed knot construct and all set up in extranal packing, will keep somewhere the needle and keep somewhere the needle fixed knot constructs of keeping somewhere with it looks adaptation and arrange in same extranal packing, avoided keeping somewhere needle fixed knot constructs and keep somewhere the problem of needle discomfort, it is more convenient to use.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An indwelling needle fixing structure, which is characterized by comprising a first main body and a second main body which are connected at one end, wherein:

2. The indwelling needle fixing structure according to claim 1, wherein: the cross-sectional area of the first accommodating cavity is larger than that of the gasket, and a shapable fixing layer is arranged in the first accommodating cavity.

3. An indwelling needle fixing structure according to claim 1 or 2, wherein: the gasket is positioned between the protective layer and the first main body.

4. An indwelling needle fixing structure according to claim 1 or 2, wherein: the groove structure is a semicircular groove.

5. The indwelling needle fixing structure according to claim 4, wherein: the surface of the groove structure is provided with an anti-slip structure.

6. An indwelling needle fixing structure according to claim 1 or 2, wherein: still include first release paper and second release paper, wherein:

7. The indwelling needle fixing structure according to claim 2, wherein: the fixing layer adopts hydrocolloid dressing.

8. The indwelling needle fixing structure according to claim 1 or 2, wherein: the first main body and the second main body are both in rectangular structures or round-corner rectangular structures, and the area of the second main body is not smaller than that of the first main body.

9. The indwelling needle fixing structure according to claim 8, wherein: the surface of the second main body is provided with a marking area, and the marking area and the opening end of the accommodating structure are respectively positioned at two sides of the second main body.

10. An indwelling needle assembly, characterized by: comprising the indwelling needle fixing structure, indwelling needle and external package according to any one of claims 1 to 9, said indwelling needle and said indwelling needle fixing structure being both disposed in said external package.