CN213458650U

CN213458650U - Wearable high-simulation arm venipuncture model

Info

Publication number: CN213458650U
Application number: CN202021565276.1U
Authority: CN
Inventors: 张潞; 张大新; 周璇; 李多琼; 冯云萍
Original assignee: Kunming Yin Technology Co ltd
Current assignee: Kunming Yin Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-15
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a wearable high-simulation arm venipuncture model, which comprises a simulation arm sleeve (1), a vein vessel (2) and a blood circulation device (3), wherein the simulation arm sleeve (1) is similar to the shape of an adult arm, the vein vessel (2) is arranged in the simulation arm sleeve (1), and the simulation arm sleeve (1) and the vein vessel (2) are integrated; the venous blood vessel (2) is respectively connected with an output pipe (31) and a return pipe (32) of the blood circulation device (3) to form circulation, an elastic blood plasma groove (4) is arranged between the output pipe (31) and the return pipe (32), and the model can be provided for trainees to practice and test the arm venipuncture and transfusion, syringe blood collection and vacuum tube blood collection which are matched with the clinic.

Description

Wearable high-simulation arm venipuncture model

Technical Field

The utility model relates to a medical field teaching equipment especially relates to high emulation arm venipuncture model of wear-type.

Background

Venipuncture is an important clinical treatment means, and the traditional venipuncture practice adopts interns as carriers to improve the practical ability, so that misoperation is easily caused, and adverse effects are caused; in addition, a puncture simulation model is also used in the current teaching, but the model cannot realize actions such as fist making, fist loosing and the like; other simulation models only increase blood bags, and can not demonstrate blood circulation, and lack real emotional feeling.

Disclosure of Invention

For solving the problem and not enough that above-mentioned prior art exists, the utility model provides a wear-type high emulation arm vein puncture model.

The following design structure and design scheme are specifically adopted:

the wearable high-simulation arm venipuncture model comprises a simulation arm sleeve (1), venous blood vessels (2) and a blood circulation device (3), wherein the simulation arm sleeve (1) is similar to the shape of an adult arm, the venous blood vessels (2) are arranged in the simulation arm sleeve (1), and the simulation arm sleeve (1) and the venous blood vessels (2) are integrated; the venous vessel (2) is respectively connected with an output pipe (31) and a return pipe (32) of the blood circulation device (3) to form circulation, and an elastic blood plasma groove (4) is arranged between the output pipe (31) and the return pipe (32).

Preferably, the vein vessel (2) extends out of the simulated arm sleeve (1), and two ends of the vein vessel (2) can be connected.

Preferably, the output pipe (31) is provided with a first one-way valve (311).

Preferably, the return pipe (32) is provided with a second one-way valve (321), and the return pipe (32) is further provided with a branched waste liquid pipe (5).

Preferably, a waste liquid bag (51) is arranged at the tail end of the waste liquid pipe (5), and a third one-way valve (52) is arranged on the waste liquid pipe (5).

Preferably, the orifice of the output tube (31) of the blood circulation device (3) and the orifice of the return tube (32) can also be connected.

The working principle of the utility model is introduced as follows:

the utility model comprises a simulation arm sleeve (1), a vein vessel (2) and a blood circulation device (3), wherein the simulation arm sleeve (1) is similar to the shape of an adult arm, the vein vessel (2) is arranged in the simulation arm sleeve (1), and the simulation arm sleeve (1) and the vein vessel (2) are integrated; the venous blood vessel (2) is respectively connected with an output pipe (31) and a return pipe (32) of the blood circulation device (3) to form circulation, an elastic blood plasma groove (4) is arranged between the output pipe (31) and the return pipe (32), after the elastic blood plasma groove (4) is pressurized, the output pipe (31) and the return pipe (32) of the elastic blood plasma groove (4) are connected with the venous blood vessel (2) on the simulation arm sleeve (1) to form closed blood circulation, a third one-way valve (52) on the waste liquid pipe (5) is closed, when the elastic blood plasma groove (4) is pressurized, a first one-way valve (311) is opened, a second one-way valve (321) is closed, the simulated blood plasma enters the venous blood vessel (2) through the output pipe (31), when the elastic blood plasma groove (4) is released, the first one-way valve (311) is closed under the action of negative pressure, the second one-way valve (321) is opened, the simulated blood plasma flows back to the elastic blood plasma groove (, repeating the above steps to form a continuous closed blood circulation.

The arm venipuncture transfusion practice is carried out under the circulation state, the blood return can be seen accurately when puncturing, the third one-way valve (52) is opened, the transfusion liquid can flow into the waste liquid bag (51) through the waste liquid pipe (5) and can not flow into the elastic plasma groove (4) to dilute the plasma.

Compared with the prior art, the utility model produced beneficial effect is: the simulation arm sleeve of the utility model is made of silicon rubber material, has good softness and elasticity and is highly inosculated with the skin of a real person, and the skin of the simulation arm sleeve is punctured for countless times at the same position without leaving needle holes; the device can provide the exerciser and carry out the exercise and the examination with clinical identical arm venipuncture and infusion, syringe blood sampling, vacuum tube blood sampling, and the exerciser can be practiced thrift big student and operate the exercise repeatedly according to clinical operation technical requirement, has improved the teaching effect, practices thrift the teaching cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the simulation arm sleeve of the present invention.

Fig. 3 is a schematic structural diagram of the blood circulation device of the present invention.

Reference numerals: 1-simulation arm sleeve; 2-venous blood vessels; 3-a blood circulation device; 31-an output pipe; 311-first check valve; 32-a return pipe; 321 — a second one-way valve; 4-elastic plasma groove; 5-a waste liquid pipe; 51-waste liquid bag; 52-third check valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in the attached drawings 1-3 of the specification, the wearable high-simulation arm venipuncture model comprises a simulation arm sleeve 1, a vein vessel 2 and a blood circulation device 3, wherein the simulation arm sleeve 1 is similar to the shape of an adult arm, the vein vessel 2 is arranged in the simulation arm sleeve 1, and the simulation arm sleeve 1 and the vein vessel 2 are integrated; the venous blood vessel 2 is connected with an output pipe 31 and a return pipe 32 of the blood circulation device 3 respectively to form circulation, and an elastic plasma groove 4 is arranged between the output pipe 31 and the return pipe 32.

Further, the vein vessel 2 extends out of the simulation arm sleeve 1, and two ends of the vein vessel 2 can be connected, so that residual simulated plasma is prevented from flowing out, and the placement is convenient.

Further, the output pipe 31 is provided with a first check valve 311.

Further, a second check valve 321 is provided on the return pipe 32, and a branched waste pipe 5 is also provided on the return pipe 32.

Further, a waste liquid bag 51 is provided at the end of the waste liquid pipe 5, and a third check valve 52 is provided on the waste liquid pipe 5.

Further, the orifice of the output tube 31 of the blood circulation device 3 and the orifice of the return tube 32 can also be connected, so as to avoid the outflow of residual simulated plasma and facilitate the placement.

Example 1:

when in use, two persons are used for cooperative exercise, wherein one person plays the person receiving transfusion, the simulation arm sleeve 1 is worn at the arm, and the venous blood vessel 2 and the blood circulation device 3 are circulated, then the elastic plasma groove 4 is held by hand to control the circulation device of the blood circulation device 3, namely, after the elastic blood plasma tank 4 is pressurized, the output pipe 31 and the return pipe 32 of the elastic blood plasma tank 4 are connected with the vein vessel 2 on the simulation arm sleeve 1 to form closed blood circulation, at the same time, the third one-way valve 52 on the waste liquid tube 5 is closed, when the elastic plasma tank 4 is pressurized, the first one-way valve 311 is opened, the second one-way valve 321 is closed, at this time, the simulated plasma enters the vein 2 through the output tube 31, when the elastic plasma tank 4 is released, under the action of negative pressure, the first one-way valve 311 is closed, the second one-way valve 321 is opened, the simulated blood plasma flows back to the elastic blood plasma groove 4 through the vein blood vessel 2, and continuous closed blood circulation can be formed by repeating the actions; another person is according to clinical closed venous transfusion, syringe blood sampling, vacuum tube blood sampling operation flow, disinfects emulation skin on emulation arm cover 1 surface, ligature tourniquet after that to let and accept the infusion person and make a fist, puncture after vein 2 is protruding, the accurate blood return of seeing of puncture, then accept the infusion person and loose the fist, loosen the tourniquet, can carry out venous transfusion, syringe blood sampling, vacuum tube blood sampling.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. High emulation arm vein puncture model of wear-type, including emulation arm cover (1), vein blood vessel (2) and blood circulation device (3), its characterized in that: the shape of the simulated arm sleeve (1) is similar to that of an adult arm, a vein vessel (2) is arranged in the simulated arm sleeve (1), and the simulated arm sleeve (1) and the vein vessel (2) are integrated; the venous vessel (2) is respectively connected with an output pipe (31) and a return pipe (32) of the blood circulation device (3) to form circulation, and an elastic blood plasma groove (4) is arranged between the output pipe (31) and the return pipe (32).

2. The wearable high-simulation arm venipuncture model of claim 1, wherein: the vein vessel (2) extends out of the simulated arm sleeve (1), and two ends of the vein vessel (2) can be connected.

3. The wearable high-simulation arm venipuncture model of claim 1, wherein: and a first one-way valve (311) is arranged on the output pipe (31).

4. The wearable high-simulation arm venipuncture model of claim 1, wherein: the return pipe (32) is provided with a second one-way valve (321), and the return pipe (32) is also provided with a branched waste liquid pipe (5).

5. The wearable high-simulation arm venipuncture model of claim 4, wherein: the tail end of the waste liquid pipe (5) is provided with a waste liquid bag (51), and the waste liquid pipe (5) is provided with a third one-way valve (52).

6. The wearable high-simulation arm venipuncture model of claim 1, wherein: the orifice of the output pipe (31) of the blood circulation device (3) can be connected with the orifice of the return pipe (32).