CN211787815U

CN211787815U - Central vein catheterization arm for puncture of peripheral vein

Info

Publication number: CN211787815U
Application number: CN202020255638.0U
Authority: CN
Inventors: 张涌静; 王玉香; 王敏敏; 全艳; 李玲军
Original assignee: Fenyang College Of Shanxi Medical University
Current assignee: Fenyang College Of Shanxi Medical University
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-27
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a central vein catheterization arm through peripheral venipuncture, including the arm model, the inside fixed mounting of arm model has the vein structure, and the vein structure comprises basilic vein, elbow median vein and cephalic vein, elbow median vein fixed connection is between cephalic vein and basilic vein, and the surface of arm model is close to the position swing joint in the middle of the upper end and puts the tubular construction, and puts the tubular construction and comprise heparin cap and pipe, pipe fixed mounting is at the lower extreme surface of heparin cap, and the heparin cap is connected with outside syringe, the pipe is the U-shaped, and the surface of pipe is close to middle position swing joint and has the connector. The utility model discloses can use repeatedly behind the model, solve the problem of disposable articles for use price, can demonstrate the complete condition after PICC puts the pipe simultaneously, conveniently dismantle and maintain PICC and put the pipe, fill the blank of this type of arm model on the market.

Description

Central vein catheterization arm for puncture of peripheral vein

Technical Field

The utility model relates to an arm model technical field specifically is through central vein catheterization arm of periphery vein puncture.

Background

The PICC utilizes the pipe to puncture from the vein of periphery arm, and the pipe directly reaches the great vein that is close to the heart, avoids the direct contact of chemotherapy medicine and arm vein, can effectively protect upper limbs vein, reduces the emergence of phlebitis, alleviates patient's pain, improves patient's quality of life.

The PICC is a nursing technique that clinical commonly used at present, and central vein catheterization arm is the model of training PICC operation through the peripheral vein puncture, can provide PICC maintenance and pass through the training of central vein catheterization of peripheral vein puncture.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the market has no complete PICC (peripherally inserted central catheter) catheter placement and maintenance complete model; 2. the disposable articles are expensive to use and inconvenient to disassemble.

To this end, a peripherally inserted central venous catheter arm is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a through peripheral venipuncture central venous catheterization arm, can use repeatedly behind the device model, solved the problem of disposable articles for use price, can demonstrate the complete condition behind the PICC catheterization simultaneously, conveniently dismantle and maintain the PICC and put the pipe, fill the blank of this type of arm model on the market to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: through peripheral venipuncture central venous catheterization arm, including the arm model, the inside fixed mounting of arm model has the vein structure, and the vein structure comprises basilic vein, elbow median vein and cephalic vein, elbow median vein fixed connection is between cephalic vein and basilic vein, and the surface of arm model is close to the position swing joint in the middle of the upper end and puts the tubular construction, and puts the tubular construction and comprise heparin cap and pipe, pipe fixed mounting is at the lower extreme surface of heparin cap, and the heparin cap is connected with outside syringe, the pipe is the U-shaped, and the surface of pipe is close to middle position swing joint and has the connector, the arm model is hugged closely to the pipe, the position swing joint that the surface of pipe is close to the connector upper end has the smoothie button, the upper end surface of smoothie button is close to middle position swing joint and has fixed little aircraft, and the outer surface of the upper end of the fixed small airplane is movably connected with a transparent adhesive film.

Put the tubular construction and inject the front end at the arm model, can use repeatedly behind the device model, solved the problem of disposable articles for use price, can demonstrate the complete condition behind the PICC puts the pipe simultaneously, conveniently dismantle and maintain the PICC and put the pipe, fill the blank of this type of arm model on the market.

One end of the catheter penetrates through the inside of the blood vessel, the other end of the catheter is placed outside the skin, and the catheter can be placed in the basilic vein, the median elbow vein and the cephalic vein.

The structure is convenient for the catheter to penetrate through the interior of the basilic vein, the median elbow vein and the cephalic vein.

Preferably, the part of the outer surface of the conduit at the lower end, which is close to the lower end, penetrates through the basilic vein to the opening of the outer surface of the upper end of the conduit, the conduit is bent, and the outer surface of the conduit at the upper end is movably connected with an adhesive plaster.

The structure is convenient for connecting and fixing the catheter and the arm model.

Preferably, the outer surfaces of the lower ends of the Sile buckle and the fixed small airplane are movably connected with the guide pipe at positions close to the center.

This structure facilitates the fixation of the catheter.

Preferably, the area of the transparent adhesive film is larger than that of the seille buckle, and the length of the transparent adhesive film is smaller than the width of the outer surface of the arm model close to the upper end part.

The structure is convenient for the transparent film to attach the catheter to the arm model.

Compared with the prior art, the beneficial effects of the utility model are that:

1. firstly, placing an arm model on a table board, inserting one end of a catheter into the interior of a basilic vein, enabling the catheter to penetrate through the basilic vein and reach the interior of a superior vena cava, placing one end of the catheter in the interior of a blood vessel, placing the other end of the catheter on the outer surface of skin, placing the catheter in a U shape, inserting the catheter into the interior of the basilic vein, the median cubital vein and the cephalic vein, placing a heparin cap at the upper end of the catheter, connecting the heparin cap with an external injector, attaching the catheter on the outer surface of the skin by using an adhesive tape, placing a tube structure at the position of the outer surface of the front end of the arm model, fixing a Sile buckle on the catheter, installing a small fixed airplane on the Sile buckle, installing a connector at the lower end of the Sile buckle, then attaching a transparent adhesive film at the bent part of the catheter 5, attaching the Sile buckle, the small fixed airplane and, the device model can be used repeatedly, thus solving the problem of the price of disposable articles;

2. meanwhile, the complete condition after the PICC is placed can be displayed, the PICC is conveniently detached and maintained to be placed, and the blank of the arm model in the market is filled.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the combination of the venous structure and the stent structure of the present invention;

FIG. 3 is a plan view of the connector and the tube structure according to the present invention;

fig. 4 is a view of the combination of the Si le buckle and the fixed small airplane.

In the figure: 1. an arm model; 2. a venous structure; 21. the basilic vein; 22. the median cubital vein; 23. The cephalic vein; 3. arranging a tube structure; 4. a heparin cap; 5. a conduit; 6. a connector; 7. a Si le buckle; 8. Fixing the small airplane; 9. and (5) transparent film pasting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

through central vein catheterization arm of periphery vein puncture, as shown in fig. 1-4, including arm model 1, arm model 1's inside fixed mounting has vein structure 2, and vein structure 2 comprises basilic vein 21, elbow median vein 22 and cephalic vein 23, elbow median vein 22 fixed connection is between cephalic vein 23 and basilic vein 21, and the position swing joint that the surface of arm model 1 is close to the middle of the upper end has puts tubular construction 3, and puts tubular construction 3 to comprise heparin cap 4 and pipe 5, pipe 5 fixed mounting is at the lower extreme surface of heparin cap 4, and heparin cap 4 is connected with outside syringe, pipe 5 is the U-shaped, and the position swing joint that the surface of pipe 5 is close to the middle has connector 6, arm model 1 is hugged closely to pipe 5, the position swing joint that the surface of pipe 5 is close to connector 6 upper end has smoothie 7, a fixed small airplane 8 is movably mounted on the outer surface of the upper end of the Si le button 7 close to the middle, and a transparent adhesive film 9 is movably connected to the outer surface of the upper end of the fixed small airplane 8;

as shown in fig. 1 and 2, one end of the catheter 5 is inserted into the blood vessel and the other end is placed outside the skin, and the catheter 5 can be placed in the basilic vein 21, the median elbow vein 22 and the cephalic vein 23.

By adopting the technical scheme, the structure is convenient for the catheter 5 to penetrate through the interior of the basilic vein 21, the median elbow vein 22 and the cephalic vein 23.

Specifically, as shown in fig. 1, the part of the outer surface of the lower end catheter 5 close to the lower end penetrates through the basilic vein 21 to the opening of the outer surface of the upper end, the catheter 5 is bent, and the outer surface of the upper end catheter 5 is movably connected with an adhesive plaster.

By adopting the technical scheme, the structure is convenient for connecting and fixing the catheter 5 and the arm model 1.

Specifically, as shown in fig. 1, the external surfaces of the lower ends of the Sile buckle 7 and the fixed small airplane 8 are movably connected with the guide pipe 5 at positions close to the center.

By adopting the technical scheme, the structure is convenient for fixing the guide pipe 5.

Specifically, as shown in fig. 1, the area of the transparent film 9 is larger than that of the seoul button 7, and the length of the transparent film 9 is smaller than the width of the outer surface of the arm model 1 near the upper end.

By adopting the technical scheme, the structure is convenient for the transparent adhesive film 9 to attach the catheter 5 to the arm model 1.

The working principle is as follows: firstly, placing an arm model 1 on a table top, inserting one end of a catheter 5 into the interior of a basilic vein 21, inserting the catheter 5 into the interior of a superior vena cava through the basilic vein 21, placing one end of the catheter 5 into the interior of a blood vessel, placing the other end of the catheter 5 on the outer surface of skin, placing the catheter 5 in a U shape, inserting the catheter 5 into the interior of the basilic vein 21, the median elbow vein 22 and the cephalic vein 23, placing a heparin cap 4 at the upper end of the catheter 5, connecting the heparin cap 4 with an external injector, attaching the catheter 5 on the outer surface of the skin by using an adhesive tape, placing a tube structure 3 at the outer surface of the front end of the arm model 1, fixing a Sile buckle 7 on the catheter 5, installing a small fixed airplane 8 on the Sile buckle 7, installing a connector 6 at the lower end of the Sile buckle 7, then attaching a transparent adhesive film 9 at the bending part of the catheter 5, and attaching the Sile buckle 7, the small fixed airplane, put tub structure 3 and inject the front end at arm model 1, can use repeatedly behind the device model, solved the problem of disposable articles for use price, can demonstrate the complete condition behind the PICC puts the pipe simultaneously, conveniently dismantle and maintain the PICC and put the pipe, fill the blank of this type of arm model on the market.

The using method comprises the following steps: firstly, placing an arm model 1 on a table top, inserting one end of a catheter 5 into the interior of a basilic vein 21, inserting the catheter 5 into the interior of a superior vena cava through the basilic vein 21, placing one end of the catheter 5 into the interior of a blood vessel, placing the other end of the catheter 5 on the outer surface of skin, placing the catheter 5 in a U shape, inserting the catheter 5 into the interior of the basilic vein 21, the median elbow vein 22 and the cephalic vein 23, placing a heparin cap 4 at the upper end of the catheter 5, connecting the heparin cap 4 with an external injector, attaching the catheter 5 on the outer surface of the skin by using an adhesive tape, placing a tube structure 3 at the outer surface of the front end of the arm model 1, fixing a Sile buckle 7 on the catheter 5, installing a small fixed airplane 8 on the Sile buckle 7, installing a connector 6 at the lower end of the Sile buckle 7, then attaching a transparent adhesive film 9 at the bent part of the catheter 5, and completely attaching the Sile buckle 7, the small fixed airplane, put tub structure 3 and inject the front end at arm model 1, can use repeatedly behind the device model, solved the problem of disposable articles for use price, can demonstrate the complete condition behind the PICC puts the pipe simultaneously, conveniently dismantle and maintain the PICC and put the pipe, fill the blank of this type of arm model on the market.

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

Claims

1. Through peripheral venipuncture central venous catheterization arm, including arm model (1), its characterized in that: the inside fixed mounting of arm model (1) has vein structure (2), and vein structure (2) comprises basilic vein (21), elbow median vein (22) and cephalic vein (23), elbow median vein (22) fixed connection is between cephalic vein (23) and basilic vein (21), and the position swing joint that the surface of arm model (1) is close to in the middle of the upper end has puts tubular construction (3), and puts tubular construction (3) and comprises heparin cap (4) and pipe (5), pipe (5) fixed mounting is at the lower extreme surface of heparin cap (4), and heparin cap (4) are connected with outside syringe, pipe (5) are the U-shaped, and the position swing joint that the surface of pipe (5) is close to in the middle has connector (6), pipe (5) arm model (1), the position swing joint that the surface of pipe (5) is close to connector (6) upper end has hugging closely the thinking to detain (7), the outer surface of the upper end of the Sile button (7) is movably provided with a fixed small airplane (8) close to the middle, and the outer surface of the upper end of the fixed small airplane (8) is movably connected with a transparent adhesive film (9).

2. The peripherally inserted central venous catheter arm of claim 1, wherein: one end of the catheter (5) penetrates through the inside of the blood vessel, the other end of the catheter is placed outside the skin, and the catheter (5) can be placed in a basilic vein (21), a median elbow vein (22) and a cephalic vein (23).

3. The peripherally inserted central venous catheter arm of claim 1, wherein: the part of the outer surface of the lower end of the conduit (5) close to the lower end penetrates through the basilic vein (21) to the opening of the outer surface of the upper end, the conduit (5) is bent, and the outer surface of the upper end of the conduit (5) is movably connected with adhesive plaster.

4. The peripherally inserted central venous catheter arm of claim 1, wherein: the outer surfaces of the lower ends of the Sile buckle (7) and the fixed small airplane (8) are movably connected with the guide pipe (5) at positions close to the center.

5. The peripherally inserted central venous catheter arm of claim 1, wherein: the area of the transparent adhesive film (9) is larger than that of the Sile button (7), and the length of the transparent adhesive film (9) is smaller than the width of the outer surface of the arm model (1) close to the upper end part.