CN209967367U - Cardiovascular interventional local protection device - Google Patents

Abstract

The utility model provides a partial protection device for cardiovascular intervention, comprising a needle body, a needle handle and a protective cover. The needle handle includes a fixing part and a hand-holding part; The fixed part is provided with an arched through hole; it also includes a protective cover, the side shape of the protective cover is matched with the shape of the arched through hole, so that the protective cover can pass through the arched through hole and cover the needle body above, and the protective cover is detachably connected with the fixing part. The utility model can effectively avoid the possibility of cross-infection when performing cardiovascular interventional therapy on patients, thereby reducing medical risks and reducing the work difficulty of medical staff.

Description

Cardiovascular interventional local protection device

technical field

The utility model relates to the technical field of medical devices, in particular to a partial protection device for cardiovascular intervention.

Background technique

At present, when performing cardiovascular interventional therapy on patients in clinical practice, a puncture needle is generally used to directly pierce the blood vessel or a common syringe is used to puncture the blood vessel, and then the syringe is removed from the puncture needle, and then the guide wire is fed into the blood vessel through the puncture needle. . At this time, most of the puncture sites are exposed, which can easily lead to cross-infection, and the needle body is easily displaced, which increases the difficulty of work for medical staff and also poses great medical risks.

Utility model content

In view of the above problems and defects, the purpose of the present invention is to provide a local protection device for cardiovascular intervention, so as to avoid the problem of cross-infection during cardiovascular intervention.

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

A partial protection device for cardiovascular intervention, comprising a needle body and a needle handle, the needle handle includes a fixing part and a hand-holding part, the end of the needle body is connected with the fixing part, and the hand-holding part is fixedly connected to the side of the fixing part The fixed part is provided with an arched through hole; it also includes a protective cover, the side shape of the protective cover is adapted to the shape of the arched through hole, so that the protective cover can pass through the arched through hole , and is covered on the needle body, and the protective cover is detachably connected with the fixing part.

Further, the protective cover is also provided with a clamping part, the clamping part is in the shape of an inverted L, the bottom is fixedly connected with the rear end of the top surface of the protective cover, and the inner wall of the top is provided with a clamping convex column; When the protective cover passes through the cover on the needle body from the arched through hole, the clamping part is pushed by an external force, so that the top end of the fixing part enters the clamping part, and is limited and fixed by the clamping convex column. .

Further, the front end of the protective cover is provided with a gap connected at the bottom, and further includes a front cover plate, the front cover plate can be inserted into the gap, so that the front end of the protective cover is closed.

Further, a handle is provided on the top of the front end cover.

Further, the front end cover is made of transparent plastic material.

Further, an antibacterial layer is coated on the inner wall of the protective cover.

The local protective device for cardiovascular intervention of the utility model has a simple structure, and the protective cover covers the puncture site, which can effectively avoid the possibility of cross-infection when performing cardiovascular intervention therapy on patients, reduce medical risks, and reduce the work of medical staff at the same time. difficulty.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of the cardiovascular interventional partial protection device of the present invention;

Fig. 2 is the side view of the present utility model;

FIG. 3 is a schematic structural diagram of the local protective device for cardiovascular intervention of the present invention when the needle body is protected.

Detailed ways

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention is described as a partial protection device for cardiovascular intervention, including a needle body 1 and a needle handle, the needle handle includes a fixing part 2 and a hand-held part 3, the end of the needle body 1 and the fixing part 2 connection, the hand-held part 3 is fixedly connected to the side of the fixed part 2, and the above-mentioned fixed part 2 is provided with an arched through hole; it also includes a protective cover 4, and the side shape of the protective cover 4 is adapted to the shape of the arched through hole, so that the The protective cover 4 can pass through the arched through hole and cover the above-mentioned needle body 1 , and the protective cover 4 is detachably connected with the fixing part 2 , as shown in FIGS. 1 and 2 .

In the above embodiment, the protective cover 4 can pass through the arched through hole on the fixing part 2 , and is in a detachable connection with the fixing part 2 . During operation, the medical staff holds the handle 3 and inserts the needle body 1 into the patient's body to fix it, and then passes the protective cover 4 through the arched through hole and covers the needle body 1 with the protective cover 4 .

In addition, in order to cover the above-mentioned protective cover 4 on the needle body 1 and fix it, the protective cover 4 is also provided with a snap portion 5, the snap portion 5 is in the shape of an inverted L, and the bottom is fixed to the rear end of the top surface of the protective cover 4 When the protective cover 4 passes through the arched through hole and is placed on the needle body 1, the clamping part 5 is pushed by an external force, so that the top of the above-mentioned fixed part 2 enters the clamping into the connecting portion 5 , and is limited and fixed by the snap-on protrusions 6 , so as to fix the protective cover 4 .

The front end of the protective cover 4 is provided with a gap 7 connected to the bottom, and also includes a front cover plate 8. The front cover plate 8 can be inserted into the gap 7 to close the front end of the protective cover 4, as shown in FIG. 3 . Such a structure can protect the entire needle body and prevent cross-infection, especially the wound site. Preferably, a handle 9 is provided on the top of the front-end cover 8 to facilitate hand-held operation of the front-end cover 8 . Preferably, the front end cover 8 is made of transparent plastic material, and the condition of the wound site can be observed through the front end cover 8 to grasp whether the needle body 1 is displaced or not.

Preferably, the inner wall of the protective cover 4 is coated with an antibacterial layer to prevent bacterial infection and reduce the probability of complications.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (6)

1. A partial protection device for cardiovascular intervention, comprising a needle body and a needle handle, characterized in that: the needle handle comprises a fixed part and a hand-held part, the end of the needle body is connected with the fixed part, and the hand-held part is fixedly connected to the fixed part. On the side of the fixing part, an arched through hole is formed on the fixing part; and a protective cover is also included, and the side shape of the protective cover is adapted to the shape of the arched through hole, so that the protective cover can pass from the arched through hole. The protective cover is detachably connected to the fixing part and passes through the through hole and covers the needle body. 2 . The partial protection device for cardiovascular intervention according to claim 1 , wherein the protective cover is further provided with a clamping part, the clamping part is in an inverted L shape, and the bottom is connected to the top surface of the protective cover. 3 . The rear end is fixedly connected, and the inner wall of the top is provided with a clamping convex column; when the protective cover is passed through the arched through hole on the needle body, the clamping part is pushed by an external force, so that the fixed part is The top end enters the clamping portion, and is limited and fixed by the clamping protrusion. 3. The cardiovascular interventional partial protection device according to claim 1 or 2, characterized in that: the front end of the protective cover is provided with a gap connected at the bottom, and further comprises a front end cover, which can be plugged into the In the notch, the front end of the protective cover is closed. 4 . The partial protection device for cardiovascular intervention according to claim 3 , wherein a handle is provided on the top of the front end cover. 5 . 5 . The partial protection device for cardiovascular intervention according to claim 3 , wherein the front end cover is made of transparent plastic material. 6 . 6 . The local protective device for cardiovascular intervention according to claim 1 , 2 , 4 or 5 , wherein an antibacterial layer is coated on the inner wall of the protective cover. 7 .

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