CN213987999U - An injection simulation teaching aid for teaching - Google Patents
An injection simulation teaching aid for teaching Download PDFInfo
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- CN213987999U CN213987999U CN202120244389.XU CN202120244389U CN213987999U CN 213987999 U CN213987999 U CN 213987999U CN 202120244389 U CN202120244389 U CN 202120244389U CN 213987999 U CN213987999 U CN 213987999U
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Abstract
本实用新型提供了一种教学用注射模拟教具，包括人体模型及注射器模型，人体模型内设有PLC控制器及组织模块，组织模块内设有第一陀螺仪、导电橡胶片，注射器模型包括针筒、导电针头及设于针筒内的第二陀螺仪，本实用新型所述的注射模拟教具使用两个陀螺仪监测针头及模拟组织的角度，从而判断针头扎入组织内的角度，并且可以根据数据统计发现不足，强化练习，通过多个导电橡胶片检测针头扎入的深度，提高了重复利用率，组织模块可以与基体进行拆卸，便于正面查看刺入的深度，也便于更换，降低了维护成本。
The utility model provides an injection simulation teaching aid for teaching, which comprises a human body model and a syringe model. A PLC controller and an organization module are arranged in the human body model, a first gyroscope and a conductive rubber sheet are arranged in the tissue module, and the syringe model includes a needle. A cylinder, a conductive needle and a second gyroscope arranged in the needle cylinder, the injection simulation teaching aid of the present invention uses two gyroscopes to monitor the angle of the needle and the simulated tissue, thereby judging the angle at which the needle is inserted into the tissue, and can According to the statistics of data found deficiencies, strengthen the practice, detect the depth of needle penetration through multiple conductive rubber sheets, improve the reuse rate, the tissue module can be disassembled from the base body, easy to check the penetration depth from the front, and easy to replace, reducing the cost of maintenance costs.
Description
Technical Field
The utility model belongs to medical teaching equipment field especially relates to an injection simulation teaching aid is used in teaching.
Background
Implementation of immune planning is the most economical and effective means for controlling and eliminating the corresponding infectious diseases. In many countries, vaccine coverage has become an important indicator of the primary health care status of children and the effectiveness of public health policy practices. Up to 13 vaccines currently incorporated into the immunization program in our market, plus vaccination with non-immunization program vaccines, requiring more than 30 needles in total for the entire vaccination. The main injection routes of the vaccination are intradermal injection, subcutaneous injection, intramuscular injection and oral administration according to the requirements of the working Specification for vaccination. At present, bivalent poliomyelitis attenuated live vaccines, oral rotavirus vaccines, cholera vaccines and the like which are 4 months old and 4 years old are taken orally; the vaccination routes of other vaccines are injections. It is required that the doctor who performs the inoculation master the standard injection technique, and accurately master the inoculation positions, injection angles and the like of various inoculation routes to ensure safe and effective inoculation for the public.
At the present stage, the training before the vaccination doctor is on duty is mainly theoretical training and lacks practice drilling. After the theoretical assessment, more or less errors often exist in the process of implementing the inoculation operation on the site of an inoculation clinic by post-working so as to influence the inoculation effect, violate the operation specification and cause people dissatisfaction, so that the method is of great importance for implementing the simulation drilling training of the inoculation of a preventive inoculation doctor. An intelligent teaching aid for practicing inoculation route, which has the advantages of correct selection of needle angle, injection depth reminding, recording training data, analysis and reusability, is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an injection simulation teaching aid is used in teaching to more real simulation actual injection sight, record operating data are used for the analysis, improve the practical ability.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an injection simulation teaching aid for teaching comprises a human body model and an injector model,
the human body model comprises a base body, a PLC (programmable logic controller) arranged in the base body and a plurality of tissue modules detachably connected to the base body, wherein a first gyroscope is arranged in each tissue module, each tissue module is divided into four layers of simulation tissues from outside to inside, a negative conductive rubber sheet is arranged between every two adjacent layers of simulation tissues, a positive conductive rubber sheet is arranged on the outer side of the outmost simulation tissue, the positive conductive rubber sheet and the negative conductive rubber sheet are respectively and electrically connected with the positive electrode and the negative electrode of a power supply, the negative conductive rubber sheets are electrically connected with current sensors in a one-to-one correspondence manner,
the injector model comprises a needle cylinder, a conductive needle head and a second gyroscope arranged in the needle cylinder, wherein the first gyroscope, the second gyroscope and the current sensor are electrically connected with the PLC.
Preferably, the base body is provided with a binding band.
Preferably, the base body is provided with an indicator light and a loudspeaker which are electrically connected with the PLC.
Preferably, a memory and a card reader electrically connected with the PLC are arranged on the base body.
Preferably, the base member is provided with a mounting groove, the bottom of the mounting groove and the bottom of the tissue module are provided with corresponding magnets, the mounting groove is internally provided with a guide rod, and the tissue module is internally provided with a guide hole corresponding to the guide rod.
Preferably, the bottom of the mounting groove and the bottom of the organization module are provided with corresponding sockets and plugs.
Preferably, the material of the simulated tissue is an electrical insulating material.
Compared with the prior art, teaching is with injection simulation teaching aid have following advantage:
(1) the injection simulation teaching aid of the utility model uses two gyroscopes to monitor the angle of the needle head and the simulated tissue, thereby judging the angle of the needle head penetrating into the tissue, finding out the deficiency according to data statistics and strengthening the exercise;
(2) injection simulation teaching aid through the degree of depth that a plurality of conductive rubber piece detected the syringe needle and pricked, improved reuse rate, organize the module and can dismantle with the base member, be convenient for openly look over the degree of depth of pricking, also be convenient for change has reduced the maintenance cost.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an injection simulation teaching aid according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an injection according to an embodiment of the present invention.
Description of reference numerals:
1. a substrate; 2. an organization module; 3. a needle cylinder; 4. a conductive needle head; 5. simulating a surface layer; 6. simulating a dermis layer; 7. simulating a subcutaneous tissue layer; 8. simulating a muscle layer;
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
An injection simulation teaching aid for teaching comprises a human body model and an injector model, wherein the human body model is used for being used independently or fixed on a human body through a bandage arranged on a base body 1 to simulate the tissue structure of an injection area, the injector model is used for pricking into the human body model to simulate the injection process,
the human body model comprises a base body 1, a PLC (programmable logic controller) arranged in the base body 1 and a plurality of tissue modules 2 detachably connected to the base body 1, wherein the tissue modules 2 are pricked by an injector model for a plurality of times, are seriously damaged, can cause inaccuracy of a detection result and need to be replaced periodically, the tissue modules 2 are detachably connected with the base body 1, the replacement difficulty can be reduced, and meanwhile, the replacement cost can be saved compared with the whole human body model, the surface of the base body 1 in the embodiment is provided with a mounting groove, the bottom of the mounting groove and the bottom of the tissue modules 2 are provided with corresponding magnets, the tissue modules 2 only need to be placed into the mounting groove to be mounted under the suction force of the magnets, the guide rods are arranged in the mounting grooves, the tissue modules 2 are internally provided with guide holes corresponding to the guide rods, the guide effect can be played in the mounting process, and the deviation can be prevented, the tissue module 2 is internally provided with a first gyroscope which can monitor the inclination angle of the tissue module 2, the tissue module 2 is divided into four layers of simulated tissues from outside to inside, the simulated tissues are made of an electrical insulating material, the four layers of simulated tissues are respectively a simulated epidermis layer 5, a simulated dermis layer 6, a simulated subcutaneous tissue layer 7 and a simulated muscle layer 8, a negative conductive rubber sheet is arranged between two adjacent layers of simulated tissues, the outer side of the outermost layer of simulated tissues is provided with a positive conductive rubber sheet, the positive conductive rubber sheet and the negative conductive rubber sheet are respectively electrically connected with a positive electrode and a negative electrode of a power supply, the negative conductive rubber sheets are electrically connected with current sensors in a one-to-one correspondence manner, the bottom of the mounting groove and the bottom of the tissue module 2 are provided with corresponding sockets and plugs, the sockets are electrically connected with the power supply and a PLC controller, and the plugs are electrically connected with the positive conductive rubber sheet, The negative conductive rubber sheet is electrically connected with the first gyroscope,
the injector model comprises a needle cylinder 3, a conductive needle 4 and a second gyroscope arranged in the needle cylinder 3, wherein the second gyroscope can monitor the inclination angle of the injector model, the first gyroscope, the second gyroscope and a current sensor are all electrically connected with a PLC (programmable logic controller), when analog teaching is carried out, the conductive needle 4 pierces through a positive conductive rubber sheet and a negative conductive rubber sheet to enable the positive conductive rubber sheet and the negative conductive rubber sheet to form a conduction loop, the corresponding current sensor senses current and transmits the current information to the PLC controller, so that the analog tissue which the conductive needle 4 passes through at present can be judged, the position of the tail end of the conductive needle 4 is determined, the penetration depth of the conductive needle 4 is determined, the PLC controller receives angle data of the first gyroscope and the second gyroscope, and the included angle between the conductive needle 4 and the analog tissue is calculated by taking the plane where the first gyroscope is located as a reference, that is, the injection angle of the conductive needle 4 is the one, because two gyroscopes are used to monitor the angle between the simulated tissue and the conductive needle 4, the measurement result of the injection angle will not be affected no matter the simulated tissue is on the horizontal plane or is fixed on the human body in an inclined manner, and the actual injection situation can be simulated more truly, so as to improve the adaptability of students, and meanwhile, according to the data analysis, the injection success rate at different angles of the simulated tissue can be counted, so as to find that the training is not enough, as shown in the injection demonstration diagram of fig. 2, the teaching mode is divided into subcutaneous injection, intradermal injection and intramuscular injection, which correspond to different injection angle ranges and penetration depth ranges, respectively, the base 1 in this embodiment is provided with a switch electrically connected with the PLC controller, so as to switch the teaching mode which cannot be switched, for example, when the simulated epidermis 5 and the simulated dermis 6 are connected with the simulated dermis 7 The conduction rubber piece between circular telegram, and the simulation subcutaneous tissue layer 7 and the simulation muscle layer 8 between the conduction rubber piece do not when circular telegram, then judge that conductive needle 4 has pricked into simulation subcutaneous tissue layer 7, when injection angle and prick into the degree of depth when satisfying simultaneously, the PLC controller sends through electric connection's pilot lamp and speaker and detects qualified light and the prompt tone that corresponds, when injection angle or prick into when any one in the degree of depth unsatisfied, then the PLC controller sends through electric connection's pilot lamp and speaker and detects unqualified light and the prompt tone that corresponds.
Preferably, the base body 1 is provided with a memory and a card reader which are electrically connected with the PLC, identity information of students is stored in the memory, the card reader is used for identifying student cards of the students, the student cards are sent to the PLC to be compared with the identity information of the students in the memory, and scores are stored in the memory when the students complete testing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244389.XU CN213987999U (en) | 2021-01-28 | 2021-01-28 | An injection simulation teaching aid for teaching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120244389.XU CN213987999U (en) | 2021-01-28 | 2021-01-28 | An injection simulation teaching aid for teaching |
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| CN213987999U true CN213987999U (en) | 2021-08-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831389A (en) * | 2023-12-21 | 2024-04-05 | 厦门立方幻境科技有限公司 | An intelligent digital syringe |
| CN119152745A (en) * | 2024-11-11 | 2024-12-17 | 江苏域圆智能科技有限公司 | Comprehensive puncture simulation system based on automatic injector |
| CN119626060A (en) * | 2024-12-19 | 2025-03-14 | 中国人民解放军陆军军医大学第二附属医院 | An interactive puncture biopsy teaching system |
-
2021
- 2021-01-28 CN CN202120244389.XU patent/CN213987999U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831389A (en) * | 2023-12-21 | 2024-04-05 | 厦门立方幻境科技有限公司 | An intelligent digital syringe |
| CN119152745A (en) * | 2024-11-11 | 2024-12-17 | 江苏域圆智能科技有限公司 | Comprehensive puncture simulation system based on automatic injector |
| CN119152745B (en) * | 2024-11-11 | 2025-05-30 | 江苏域圆智能科技有限公司 | Comprehensive puncture simulation system based on automatic injector |
| CN119626060A (en) * | 2024-12-19 | 2025-03-14 | 中国人民解放军陆军军医大学第二附属医院 | An interactive puncture biopsy teaching system |
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