CN213935364U - Wearable high-simulation radial artery skin - Google Patents

Abstract

High emulation radial artery skin of wearing formula, including the long cover body, the long cover body divides back of the hand operation section and arm operation section into, and arm operation section is opened has the thumb to stretch out the entrance to a cave, and it has a plurality of tight regulation entrance to a cave to open on the arm operation section, the long cover body is pour by epidermal layer and corium layer layering and is formed, has buried radial artery blood vessel net underground in the long cover body, and radial artery blood vessel net, micro-water pump and arterial blood plasma groove constitute arterial blood circulation system, are equipped with a plurality of to wave antiskid arch on the corium inner wall, and micro-water pump is connected with the PLC controller. The radial artery skin is provided with a plurality of tightness adjusting holes, so that the long sleeve body can be smoothly sleeved on the arm and the back of the hand, and the long sleeve body can be conveniently put on and taken off; the anti-skid structure is arranged on the inner wall of the radial artery skin, so that the situation that the relative movement of the radial artery skin and the skin of an operator in the nursing operation process affects the operation of a student is prevented.

Description

Wearable high-simulation radial artery skin

Technical Field

The utility model relates to a medical science teaching aid field, concretely relates to high emulation radial artery skin of wearing formula.

Background

A training model for puncturing the back of the hand and the arm, transfusion and blood sampling is a common tool in nursing teaching in medical institutions and hospitals. Most of the existing hand back and arm puncture models are in-vitro operation practice models, and when puncture, transfusion and blood sampling operation exercises are carried out, a student can directly carry out puncture, transfusion and blood sampling operations on the models. However, the existing separate type operation exercise model has the following problems: 1. The existing model is generally fixed on an operation table, and is in a static environment, but the actual situation is that the arm of a punctured patient, an infusion patient and a blood sampling patient is dynamically changed, so that the existing model has certain difference from the actual situation; 2. the device can not be worn on the back and the arms of the student, so that the operated student feels puncture, transfusion and blood sampling; 3. the blood sampling practice operation can not be performed for multiple times by simulating the circulation flow of blood; 4. the pulse of the artery cannot be simulated and the artery blood sampling operation is carried out.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model designs a wearable high-simulation radial artery skin which can be conveniently worn on the palm and the wrist of a student and can prevent slipping, so as to more truly simulate the nursing operation action of the back of the hand and the arm under the condition of dynamic change and be closer to the actual nursing operation; the radial artery is embedded in the skin of the back of the hand to form a radial artery plasma circulating flow system, so that the requirement of blood sampling operation for countless times is met; the artery plasma of the radial artery skin is in pulse type circulation flow, and pulse beating of artery blood vessels can be simulated, so that the pulse beating is closer to the actual situation.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

the wearable high-simulation radial artery skin comprises a long sleeve body, wherein two ends of the long sleeve body are opened, the long sleeve body is divided into a hand back operation section and an arm operation section, the arm operation section is provided with a thumb extending hole, the arm operation section is provided with a plurality of tightness adjusting holes, the long sleeve body is formed by pouring a surface layer and a dermis layer in a layering mode, a radial artery vascular network is embedded between the surface layer and the dermis layer, a gap is reserved in the surface layer above the radial artery vascular network, a transparent observation window is pasted at the gap, two ends of the radial artery vascular network extend out of the end portion of the long sleeve body, a liquid inlet connector of the radial artery vascular network is connected with a liquid outlet of a micro water pump, a liquid outlet connector of the radial artery vascular network is connected with an arterial plasma groove, a liquid inlet of the micro water pump is connected with the arterial plasma groove, and the radial artery vascular network, the micro water pump and the arterial plasma groove form an arterial blood circulation system; the inner wall of the corium layer is provided with a plurality of wave-shaped anti-skid bulges, and the micro water pump is connected with the PLC.

Furthermore, the dermis layer and the epidermis layer are both made of silicon rubber materials, the anti-skid protrusions are made of anti-skid silicon rubber materials, the thickness of the epidermis layer is 1-2mm, and the thickness of the dermis layer is 2 mm.

The utility model has the advantages that: the radial artery skin is provided with a plurality of tightness adjusting holes, so that the long sleeve body can be deformed and smoothly sleeved on the arm and the back of the hand, and the radial artery skin can be conveniently put on or taken off; the anti-skid structure is arranged on the inner wall of the radial artery skin, so that the situation that the relative movement of the radial artery skin and the skin of an operator in the nursing operation process affects the operation of a student is prevented; the radial artery skin built-in artery plasma circulation system can be used for sampling blood for multiple times, and the pulse of a water pump is utilized to simulate the pulse of a blood vessel, so that the pulse is closer to the real situation; the transparent observation window is pasted on the radial artery skin, so that the position of the radial artery can be conveniently observed by a trainer, and the damaged radial artery vascular network can be conveniently replaced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a connection structure of a wearable highly simulated radial artery skin;

FIG. 2 is a schematic cross-sectional view of the condom body;

fig. 3 is a perspective structure diagram of the condom body.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a long sleeve body, 2-an arterial blood plasma groove, 3-a micro water pump, 4-a PLC controller, 11-a thumb extending hole, 12-a tightness adjusting hole, 13-an observation window, 14-a epidermal layer, 15-a dermis layer, 16-an anti-skid bulge and 17-a radial artery vascular network.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In this embodiment, the PLC controller 4 is a mitsubishi fx1n model programmable logic controller produced by japan, and the micro water pump 3 is a micro peristaltic pump.

As shown in fig. 1-3, the wearable high-simulation radial artery skin includes a long sleeve body 1, two ends of the long sleeve body 1 are open, the long sleeve body 1 is divided into a back of hand operation section and an arm operation section, the arm operation section is provided with a thumb extending hole 11, the arm operation section is provided with a plurality of tightness adjusting holes 12, the long sleeve body 1 is formed by pouring a skin layer 14 and a dermis layer 15 in a layered manner, a notch is reserved at a radial artery blood vessel network 17 during pouring, then the radial artery blood vessel network is embedded into the dermis layer 15, and finally a transparent observation window 14 is adhered to the dermis layer 15, and the observation window 13 can facilitate an exerciser to observe a radial artery and facilitate replacement of the radial artery blood vessel network. A radial artery blood pipe network 17 is embedded between the epidermis layer 14 and the dermis layer 15, two ends of the radial artery blood pipe network 17 extend out of the end part of the long sleeve body, a liquid inlet joint of the radial artery blood pipe network 17 is connected with a micro water pump 3, a liquid outlet joint of the radial artery blood pipe network 17 is connected with an artery blood plasma tank 2, a liquid inlet of the micro water pump 3 is connected with the artery blood plasma tank 2, and the radial artery blood pipe network, the micro water pump 3 and the artery blood plasma tank 2 form an artery blood circulation system; the inner wall of the corium layer 15 is provided with a plurality of wavy anti-skid bulges 15, and the micro water pump is connected with the PLC 4.

The dermis layer 15 and the epidermis layer 14 are both made of silicon rubber materials, the antiskid protrusions 16 are made of antiskid silicon rubber materials, the thickness of the epidermis layer 14 is 1-2mm, and the thickness of the dermis layer 15 is 2 mm.

One specific application of the device is as follows: the long sleeve body 1 is sleeved by the palm until the thumb extends out of the thumb extending hole 11 of the back of the hand operation section, and in the process of pulling the arm operation section to the elbow, the arm operation section can be easily deformed due to the fact that the plurality of tightness adjusting holes 12 are formed in the arm operation section, so that the arm operation section can be easily pulled to the skin of the arm; after the leather layer is pulled in place, the inner wall of the leather layer 15 is provided with a plurality of wavy anti-slip bulges 16, and the anti-slip bulges 16 can prevent the back skin of the hand from moving relative to the back of the hand and the arms, so that the accuracy and the safety of the operation on the back skin of the hand are ensured; then, the on-off time interval of the micro water pump 3 is set through the PLC 4, the micro water pump 3 stops when the micro water pump pumps arterial plasma, flowing pulses are formed, and the pulses can be used for simulating blood vessel pulse and are closer to the real situation; since the arterial plasma is circulated, the blood sampling operation can be performed several times, and the collected plasma can be injected into the arterial plasma tank 2 and then blood sampling operation can be performed numerous times.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (2)

1. The wearable high-simulation radial artery skin is characterized by comprising a long sleeve body, two ends of the long sleeve body are opened, the long sleeve body is divided into a back of the hand operation section and an arm operation section, the arm operation section is provided with a thumb extending hole, the arm operation section is provided with a plurality of tightness adjusting holes, the condom body is formed by pouring a surface layer and a dermis layer in a layered mode, a radial artery vascular network is buried between the surface layer and the dermis layer, a gap is reserved in the surface layer above the radial artery vascular network, a transparent observation window is pasted at the gap, two ends of the radial artery vascular network extend out of the end portion of the condom body, a liquid inlet connector of the radial artery vascular network is connected with a liquid outlet of a micro water pump, a liquid outlet connector of the radial artery vascular network is connected with an artery plasma groove, a liquid inlet of the micro water pump is connected with the artery plasma groove, and the radial artery vascular network, the micro water pump and the artery plasma groove form an artery blood circulation system; the inner wall of the corium layer is provided with a plurality of wave-shaped anti-skid bulges, and the micro water pump is connected with the PLC.

2. The wearable highly simulated radial artery skin as claimed in claim 1, wherein the dermis layer and the epidermis layer are both made of silicone rubber material, the anti-slip bumps are made of anti-slip silicone rubber material, the thickness of the epidermis layer is 1-2mm, and the thickness of the dermis layer is 2 mm.

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