CN219533950U

CN219533950U - Venipuncture teaching device

Info

Publication number: CN219533950U
Application number: CN202320362834.1U
Authority: CN
Inventors: 瞿留娣
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-15
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a vein puncture teaching device, which comprises an external environment simulation tube, wherein a plurality of simulation veins which are circumferentially distributed are arranged at the inner wall of the external environment simulation tube, a plurality of vein fixing rings which are circumferentially distributed are fixedly connected at the two ends of the inner wall of the external environment simulation tube, each vein fixing ring comprises a fixing elastic binding band, the plurality of simulation veins are elastically bound with the fixing elastic binding bands at corresponding positions, and the simulation veins are arranged to simulate the accurate puncture of the external environment simulation tube through a needle, so that the puncture simulation is conveniently realized. The utility model is characterized in that the utility model is arranged in an external environment simulation tube through a plurality of simulated veins, concentrated ink is pumped in through a needle tube, the puncture is simulated through a needle head, the successful injection is indicated when the concentrated ink is inserted into the simulated veins and passes through a corresponding vein hose, the puncture failure is indicated when the liquid silica gel in the external environment simulation tube changes color, the medical raw exercise puncture technology can be facilitated, and the pain of patients is reduced.

Description

Venipuncture teaching device

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a venipuncture teaching device.

Background

The intravenous puncture is suitable for patients with difficult puncture of peripheral veins due to hardening and collapse because of long-term transfusion; for those who need parenteral total intravenous nutrition; emergency treatment of critical patients and patients with difficult blood collection; measurement of central venous pressure.

Venipuncture is an indispensable training item for students in medical profession, and in the prior art, most of venipuncture teaching is theoretical knowledge and mutual puncture experiments among students with a small number of times, so that the students in medical profession are not skilled in the grasping of the venipuncture, the students need to be trained slowly in the process of practising, and discomfort of patients in venipuncture is enhanced.

Disclosure of Invention

The technical problem to be solved by the utility model is that in the prior art, most of intravenous puncture teaching is theoretical knowledge and mutual puncture experiments are carried out among students with a small number of times, so that students in medical profession are not skilled in the intravenous puncture mastering process, the students need to be trained slowly and skillfully in the process of practising, and discomfort of patients in intravenous puncture is enhanced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a venipuncture teaching device, including outer environment simulation pipe, outer environment simulation pipe inner wall position is provided with a plurality of simulation veins that are circumference and distribute, the equal fixedly connected with of outer environment simulation pipe inner wall both ends position is a plurality of vein solid fixed ring that are circumference and distribute, vein solid fixed ring is including fixing the elasticity bandage, a plurality of the simulation veins is bound with the elasticity of fixing the elasticity bandage of corresponding position.

Through above-mentioned technical scheme, through setting up the simulation vein and through the accurate puncture of needle simulation puncture external environment simulation pipe in simulation vein, conveniently realize puncture simulation, and can realize fixing simulation vein through fixed elasticity bandage for simulation vein is more true when using.

The utility model further provides that the external environment simulation tube and the plurality of uniformly distributed simulation veins are made of silica gel materials.

Through the technical scheme, the silica gel material is more close to the touch feeling of human skin, so that the venipuncture teaching device is more real in use.

The utility model further provides that two symmetrically arranged end plugs are fixedly plugged at the two ends of the external environment simulation pipe.

The utility model further provides that the outer wall of the external environment simulation tube is fixedly connected with a visual window in a penetrating and embedding manner, and the visual window is made of transparent acrylic material. .

Through the technical scheme, the transparent acrylic material has good visibility, and is convenient for observing the puncture condition.

The utility model further provides that a plurality of simulated veins are fixedly connected with the end plugs in a penetrating way.

The utility model further provides that the liquid silica gel is filled in the external environment simulation tube, the liquid silica gel is arranged in a transparent mode, and the external environment simulation tube is arranged in a skin color mode.

The utility model further provides that the simulated vein comprises a vein hose, a plurality of semi-annular limiting protrusions are fixedly connected to the outer wall of the vein hose, and a plurality of uniformly distributed limiting grooves are formed in the inner side of the fixing elastic binding band.

The utility model is further provided that the size and shape of the limiting grooves for fixing the positions of the elastic binding bands are consistent with the size and shape of the limiting protrusions, and the venous hose and the elastic binding bands are fixed through the limiting protrusions and the limiting grooves.

The utility model is further provided that the colors of the simulated veins are the colors of the simulated veins of the human body, the inner holes of the simulated veins are arranged in a hollow mode, and two ends of the inner holes of the simulated veins are arranged in an opening mode.

The beneficial effects of the utility model are as follows:

the utility model is characterized in that the utility model is arranged in an external environment simulation tube through a plurality of simulated veins, concentrated ink is pumped in through a needle tube, the puncture is simulated through a needle head, the successful injection is indicated when the concentrated ink is inserted into the simulated veins and passes through a corresponding vein hose, the puncture failure is indicated when the liquid silica gel in the external environment simulation tube changes color, the medical raw exercise puncture technology can be facilitated, and the pain of patients is reduced.

Drawings

FIG. 1 is a schematic perspective view of a teaching device for venipuncture according to the present utility model;

FIG. 2 is a schematic diagram of a venipuncture teaching apparatus according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic diagram of a simulated vein structure of a teaching device for venipuncture according to the present utility model.

In the figure: 1. an external environment simulation tube; 2. simulating veins; 20. a venous hose; 21. a limit protrusion; 3. a venous fixation ring; 30. fixing an elastic bandage; 31. a limit groove; 4. end face plugs; 5. a visual window.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a venipuncture teaching device includes an external environment simulation tube 1, wherein the external environment simulation tube 1 is filled with liquid silica gel, the liquid silica gel is in transparent arrangement, the external environment simulation tube 1 is in skin color arrangement, and a visual window 5 is fixedly connected in a penetrating and embedding manner at the outer wall position of the external environment simulation tube 1.

The visual window 5 is made of transparent acrylic material, two end plugs 4 which are symmetrically arranged are fixedly plugged at the two ends of the external environment simulation tube 1, the external environment simulation tube 1 and a plurality of uniformly distributed simulation veins 2 are made of silica gel materials, and a plurality of circumferentially distributed simulation veins 2 are arranged at the inner wall of the external environment simulation tube 1.

The color of a plurality of simulation veins 2 is the color of the human vein of simulation, and a plurality of simulation veins 2 hole hollow setting and both ends are the opening setting, and simulation veins 2 includes vein hose 20, and vein hose 20 outer wall position fixedly connected with is a plurality of spacing protruding 21 that are the semi-annular setting, and a plurality of evenly distributed's spacing recess 31 have been seted up to a plurality of fixed elasticity bandage 30 inboard positions.

The vein fixing rings 3 are fixedly connected with the two ends of the inner wall of the external environment simulation tube 1 in a penetrating and fixedly connected mode, the vein fixing rings 3 are circumferentially distributed, and the vein fixing rings 3 comprise fixing elastic binding bands 30.

The size and shape of the limiting grooves 31 for fixing the positions of the elastic binding bands 30 are consistent with those of the limiting protrusions 21, the vein hose 20 and the elastic binding bands 30 are fixed through the limiting protrusions 21 and the limiting grooves 31, and the elastic binding of the elastic binding bands 30 corresponding to the positions of the simulated veins 2 is achieved.

When the utility model is used, purified water is injected into the simulated vein 2, both ends of the simulated vein 2 are plugged, concentrated ink is sucked into the needle tube, and the simulated vein puncture can be realized by puncturing the external environment simulation tube 1 and the simulated vein 2 through the needle head, so that the puncture technology can be well exercised.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A venipuncture teaching device which is characterized in that: including outer environment simulation pipe (1), outer environment simulation pipe (1) inner wall position is provided with a plurality of simulation veins (2) that are circumference and distribute, the equal fixedly connected with of outer environment simulation pipe (1) inner wall both ends position is a plurality of vein solid fixed ring (3) that are circumference and distribute, vein solid fixed ring (3) are including fixing elasticity bandage (30), a plurality of simulation vein (2) are bound with the elasticity of fixing elasticity bandage (30) of corresponding position.

2. A venipuncture teaching apparatus as claimed in claim 1 wherein: the external environment simulation tube (1) and the simulation veins (2) which are uniformly distributed are made of silica gel materials.

3. A venipuncture teaching apparatus as claimed in claim 1 wherein: two end plugs (4) which are symmetrically arranged are fixedly plugged at the two ends of the outer environment simulation pipe (1).

4. A venipuncture teaching apparatus as claimed in claim 1 wherein: the outer wall of the outer environment simulation tube (1) is fixedly connected with a visual window (5) in a penetrating and embedding mode, and the visual window (5) is made of transparent acrylic materials.

5. A venipuncture teaching apparatus as claimed in claim 1 wherein: the simulated veins (2) are fixedly connected with the end plugs (4) in a penetrating way.

6. A venipuncture teaching apparatus as claimed in claim 1 wherein: the outer environment simulation tube (1) is filled with liquid silica gel, the liquid silica gel is arranged in a transparent mode, and the outer environment simulation tube (1) is arranged in a skin color mode.

7. A venipuncture teaching apparatus as claimed in claim 1 wherein: the simulated vein (2) comprises a vein hose (20), a plurality of limiting protrusions (21) which are semi-annular in arrangement are fixedly connected to the outer wall of the vein hose (20), and a plurality of uniformly distributed limiting grooves (31) are formed in the inner side of the fixing elastic bandage (30).

8. The venipuncture teaching apparatus as claimed in claim 7, wherein: the size and shape of the limiting grooves (31) for fixing the positions of the elastic binding bands (30) are consistent with those of the limiting protrusions (21), and the venous hose (20) is fixed with the elastic binding bands (30) through the limiting protrusions (21) and the limiting grooves (31).

9. The venipuncture teaching apparatus as claimed in claim 7, wherein: the colors of the simulated veins (2) are the colors of the simulated human veins, the inner holes of the simulated veins (2) are arranged in a hollow mode, and two ends of the simulated veins are arranged in an opening mode.