CN111932977B

CN111932977B - Vein simulation injection auxiliary device based on medical nursing teaching

Info

Publication number: CN111932977B
Application number: CN202011034519.3A
Authority: CN
Inventors: 孙继兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2022-04-12
Anticipated expiration: 2040-09-27
Also published as: CN111932977A

Abstract

The invention discloses a vein simulation injection auxiliary device based on medical nursing teaching, which relates to the field of medical instruments and aims at solving the problem that the existing simulation device can not simulate the tension state of a human when in transfusion, and the invention provides a scheme comprising a simulation skin, a simulation arm block and a simulation box, wherein the simulation skin is fixedly arranged on the upper side and the lower side of the simulation arm block, a simulation vein is fixedly arranged between the simulation skin and the simulation arm block, a water tank is fixedly arranged on the left side of the simulation arm block, the water inlet end and the water outlet end of the simulation vein are both communicated with the water tank, a water pump is fixedly arranged in the water tank, a pressure sensor is fixedly arranged in the simulation arm block, an observation wall is fixedly arranged on the right side of the simulation arm block, and the device can be used for simulation training for long-time continuity without replacing, the utilization efficiency of resources is greatly improved, the detection data is accurate, and the sense of reality is strong.

Description

Vein simulation injection auxiliary device based on medical nursing teaching

Technical Field

The invention relates to the field of medical instruments, in particular to an intravenous simulation injection auxiliary device based on medical nursing teaching.

Background

Along with the high-speed development of medical treatment level, the demand of medical staff is increasing day by day, therefore medical teaching becomes a big module in the teaching field, in the medical teaching field, mostly needs the teaching aid. In the field of medical teaching, intravenous injection teaching is indispensable, and in order to enable students to well master intravenous injection skills, intravenous injection simulation devices are mostly used. Chinese patent publication No. CN111402694A discloses an intravenous simulation injection auxiliary device based on medical nursing teaching, which comprises a first simulation skin, a second simulation skin, a simulation arm and a disposable intravenous injection component, wherein the first simulation skin, the second simulation skin, the simulation arm and the disposable intravenous injection component are inserted into a water pipe through a needle head, and the water pipe is normally communicated to indicate that the operation is correct. However, this device cannot simulate a tense state of a human being at the time of insertion of an infusion needle, and the arm of the human being may sway left and right under the tense state of the infusion needle, so that the user may feel an eye trouble when inserting the needle.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an intravenous simulation injection auxiliary device based on medical care teaching.

In order to achieve the purpose, the invention adopts the following technical scheme:

the vein simulation injection assisting device comprises simulation skin, a simulation arm block and a simulation box, wherein the simulation skin is fixedly mounted on the upper side and the lower side of the simulation arm block, a simulation vein is fixedly mounted between the simulation skin and the simulation arm block, a water tank is fixedly mounted on the left side of the simulation arm block, a water inlet end and a water outlet end of the simulation vein are communicated with the water tank, a water pump is fixedly mounted in the water tank, a pressure sensor is fixedly mounted in the simulation arm block, an observation wall is fixedly mounted on the right side of the simulation arm block, a motor and a mounting frame plate are fixedly mounted in the simulation box, a cam is fixedly mounted at the output end of the motor, a chute is formed in the mounting frame plate, a sliding plate is slidably mounted in the chute, the cam is located on the left side of the sliding plate, and is in laminating arrangement with the sliding plate, the right side inner wall fixed mounting of simulation case has the spring, the slide with spring fixed connection, the mounting panel with fixed mounting has the dead lever between the slide.

Preferably, the water pump is located the water inlet end of simulation vein, the simulation vein passes through observe the wall, pressure sensor with the simulation vein laminating sets up.

Preferably, the simulation box is fixedly provided with a control device, and the pressure sensor, the water pump and the motor are electrically connected with the control device.

Preferably, the top of the simulation arm block is fixedly provided with a dyeing box and a winding rod, and the winding rod is fixed and communicated with an infusion needle tube.

Preferably, the tail end of the fixed rod penetrates through the simulation box, and the top end of the fixed rod is embedded in the mounting plate.

Preferably, two moving grooves are formed in the bottom of the mounting plate, moving rods are arranged in the moving grooves in a sliding mode, the moving rods are fixedly connected with the simulation box, and the moving rods are located on two sides of the fixing rod respectively.

The invention has the beneficial effects that:

the invention relates to a simulated vein automatic-control device, which comprises a simulated skin, a simulated arm block, a water tank, a simulated vein, a pressure sensor, a water pump, an observation wall, a dyeing tank, a transfusion needle tube and a winding rod, wherein colored liquid is input into the dyeing tank, circulating water is input into the simulated vein through the water tank, the simulated vein is inserted into the simulated skin through the transfusion needle tube, the needle tube of the transfusion needle tube can enter the simulated vein, the liquid in the dyeing tank enters the simulated vein, the liquid in the simulated vein can be dyed to represent the simulation success, when the needle head of the transfusion needle tube is inserted into the simulated vein with great strength, the pressure sensor can be triggered to generate an alarm to represent the simulation failure, and through the arrangement, the simulated training can be continuously performed for a long time without replacing a device, the utilization efficiency of resources is greatly improved, the detection data is accurate, and the sense of reality is strong.

2, the simulation device greatly improves the authenticity and can really exercise the skill through the arrangement of the simulation box, the motor, the cam, the mounting frame plate, the chute, the sliding plate, the spring and the fixing rod, most of the traditional simulation devices are not strong in reality sense, the real human body has tension sense and conflict psychology during transfusion, and the arms cannot shake voluntarily, which is a function which the traditional simulation devices do not have.

Drawings

Fig. 1 is a schematic structural diagram of a front view cross section of an intravenous simulation injection auxiliary device based on medical nursing teaching in the invention.

Fig. 2 is a schematic cross-sectional structural diagram of a mounting plate of an intravenous simulation injection auxiliary device based on medical nursing teaching according to the present invention.

Fig. 3 is a schematic structural diagram of a cam of an intravenous simulation injection assisting device based on medical nursing teaching in the invention.

Fig. 4 is a schematic structural diagram of a control device of an intravenous simulation injection assisting device based on medical care teaching according to the present invention.

Reference numbers in the figures: the device comprises a simulated skin 1, a simulated arm block 2, a water tank 3, a simulated vein 4, a pressure sensor 5, a water pump 6, an observation wall 7, a dyeing box 8, a transfusion needle tube 9, a winding rod 10, a mounting plate 11, a simulated box 12, a motor 13, a cam 14, a mounting plate 15, a sliding groove 16, a sliding plate 17, a spring 18, a fixed rod 19, a moving groove 20, a moving rod 21 and a control device 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a vein simulation injection assisting device based on medical nursing teaching comprises a simulation skin 1, a simulation arm block 2 and a simulation box 12, wherein the simulation skin 1 is fixedly installed on the upper side and the lower side of the simulation arm block 2, a simulation vein 4 is fixedly installed between the simulation skin 1 and the simulation arm block 2, a water tank 3 is fixedly installed on the left side of the simulation arm block 2, a water inlet end and a water outlet end of the simulation vein 4 are communicated with the water tank 3, a water pump 6 is fixedly installed in the water tank 3, a pressure sensor 5 is fixedly installed in the simulation arm block 2, an observation wall 7 is fixedly installed on the right side of the simulation arm block 2, a motor 13 and an installation frame plate 15 are fixedly installed in the simulation box 12, a cam 14 is fixedly installed at the output end of the motor 13, a chute 16 is arranged on the installation frame plate 15, a sliding plate 17 is slidably installed on the chute 16, the cam 14 is located on the left side of the sliding plate 17, and the cam 14 is in fit with the sliding plate 17, a spring 18 is fixedly arranged on the inner wall of the right side of the simulation box 12, the sliding plate 17 is fixedly connected with the spring 18, and a fixing rod 19 is fixedly arranged between the mounting plate 11 and the sliding plate 17.

Water pump 6 is located the inlet end department of simulation vein 4, simulation vein 4 passes observation wall 7, pressure sensor 5 sets up with the laminating of simulation vein 4, simulation case 12 fixed mounting has controlling means 22, pressure sensor 5, water pump 6 and motor 13 all are connected with controlling means 22 electricity, the top fixed mounting of simulation arm piece 2 has dye box 8 and rolling rod 10, rolling rod 10 is fixed and is led to and has infusion needle tubing 9, the end of dead lever 19 runs through simulation case 12, the top of dead lever 19 is inlayed and is adorned in mounting panel 11, two shifting chutes 20 have been seted up to mounting panel 11 bottom, slidable mounting has carriage release lever 21 in the shifting chute 20, carriage release lever 21 and simulation case 12 fixed connection, two carriage release levers 21 are located the both sides of dead lever 19 respectively.

The working principle is as follows: when the invention is operated, colored liquid is input into the dyeing box 8, clear water is input into the water tank 3, the water pump 6 is started, circulating water is input into the simulated vein 4 through the water tank 3, the simulated vein is inserted into the simulated skin 1 by using the infusion needle tube 9, the needle tube of the infusion needle tube 9 enters the simulated vein 4, the liquid in the dyeing box 8 enters the simulated vein 4, the liquid in the simulated vein 4 can be dyed to represent the simulation success, when the needle of the infusion needle tube 9 is inserted into the simulated vein 4 with great strength, the pressure sensor 5 is triggered, so that an alarm is generated by the control device 22 to represent the simulation failure, the liquid condition in the simulated vein 4 can be observed through the observation wall 7 during use, the simulation training can be carried out for a long time without replacing the device, the utilization efficiency of resources is greatly improved, the detection data is accurate, the reality sense is strong, the cam 14 is driven to rotate through the starting motor 13, the cam 14 can push the sliding plate 17 to move in the sliding groove 16, the sliding plate 17 moves left and right to drive the fixing rod 19 to move, the simulation skin 1 is driven to move, the spring 18 can contract, the moving range is small, the moving range is almost consistent with the arm shaking of a real person, the reality of the simulation device is greatly improved through the arrangement, and the training skill can be actually exercised.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The vein simulation injection auxiliary device based on the medical nursing teaching comprises simulation skin (1), a simulation arm block (2), a mounting plate (11) and a simulation box (12), and is characterized in that the simulation skin (1) is fixedly mounted on the upper side and the lower side of the simulation arm block (2), simulation veins (4) are fixedly mounted between the simulation skin (1) and the simulation arm block (2), a water tank (3) is fixedly mounted on the left side of the simulation arm block (2), the water inlet end and the water outlet end of the simulation veins (4) are communicated with the water tank (3), a water pump (6) is fixedly mounted in the water tank (3), a pressure sensor (5) is fixedly mounted in the simulation arm block (2), an observation wall (7) is fixedly mounted on the right side of the simulation arm block (2), a dyeing box (8) and a rolling rod (10) are fixedly mounted at the top of the simulation arm block (2), the winding rod (10) is fixed and communicated with a transfusion needle tube (9), a motor (13) and a mounting frame plate (15) are fixedly mounted in the simulation box (12), a cam (14) is fixedly mounted at the output end of the motor (13), a sliding groove (16) is formed in the mounting frame plate (15), a sliding plate (17) is slidably mounted in the sliding groove (16), the cam (14) is located on the left side of the sliding plate (17), the cam (14) and the sliding plate (17) are in fit arrangement, a spring (18) is fixedly mounted on the inner wall of the right side of the simulation box (12), the sliding plate (17) is fixedly connected with the spring (18), a fixing rod (19) is fixedly mounted between the mounting plate (11) and the sliding plate (17), the tail end of the fixing rod (19) penetrates through the simulation box (12), and the top end of the fixing rod (19) is embedded in the mounting plate (11), two shifting chutes (20) have been seted up to mounting panel (11) bottom, slidable mounting has carriage release lever (21) in shifting chute (20), carriage release lever (21) with simulation case (12) fixed connection, two carriage release lever (21) are located respectively the both sides of dead lever (19).

2. An intravenous simulation injection aid device based on medical nursing teaching as claimed in claim 1, characterized in that the water pump (6) is located at the water inlet end of the simulated vein (4), the simulated vein (4) passes through the observation wall (7), and the pressure sensor (5) is attached to the simulated vein (4).

3. An intravenous simulation injection assisting device based on medical nursing teaching as claimed in claim 1, characterized in that, a control device (22) is fixedly installed on the simulation box (12), and the pressure sensor (5), the water pump (6) and the motor (13) are all electrically connected with the control device (22).