CN214226275U

CN214226275U - Thyroid gland inspection and puncture skill training model

Info

Publication number: CN214226275U
Application number: CN201922239546.3U
Authority: CN
Inventors: 李文兰; 孟猛; 王尧; 卢贵东
Original assignee: Yingkou Guidongmedicalapparatus Co ltd
Current assignee: Yingkou Guidongmedicalapparatus Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2021-09-17
Anticipated expiration: 2029-12-14

Abstract

The utility model provides a thyroid gland inspection and puncture skill training model, relates to medical education equipment technical field, and it includes: high emulation human upper part of the body model, thyroid gland and its node, electronic swallow action analogue means, microcomputer monitor controller, its characterized in that: round sockets are respectively arranged on the left thyroid and the right thyroid of the high-simulation upper half body model of the human body, benign nodules and malignant tumors of the thyroid are respectively arranged on the pits, inflammatory nodules are arranged on the thyroid isthmus, microswitches are arranged below the thyroid nodules, the three thyroid nodules can be subjected to palpation examination, corresponding indicator lights are on, and the thyroid inflammatory nodules are pressed to emit' vayi! Pain o! The pain is called, a switch of the swallowing simulation device of the microcomputer controller is pressed, the swallowing action can be electrically simulated, the thyroid cartilage, the thyroid and the thyroid nodule are driven to move up and down, the puncture training and the examination can be carried out on the three thyroid nodules, and the teaching quality can be obviously improved due to the high simulation of the simulation effect.

Description

Thyroid gland inspection and puncture skill training model

Technical Field

The invention relates to the technical field of medical education equipment, in particular to a thyroid gland examination and puncture skill training model.

Background

In clinical medical work, thyroid diseases are common diseases, and in order to perform differential diagnosis on thyroid nodule diseases, the size, surface character, texture, adhesion between the nodule and surrounding tissues, pressure pain of the nodule and the like are required to be checked; in order to make clear diagnosis, the thyroid nodule needs to be punctured, the content of a trace nodule is extracted to prepare a pathological sheet, and the pathological sheet is used for histopathological examination by a microscope to make histopathological diagnosis and provide a basis for treatment. Thyroid nodule puncture belongs to invasive operation, can bring certain misery to the patient, often is punctured by experienced doctor. In order to cultivate young doctors, the traditional teaching method is that superior doctors transmit, help and carry on the young doctors to patients; however, the young doctors have unskilled the operation and the success rate is not high, and the patient is not satisfied because the patient suffers from the re-puncture. Medical disputes may also arise. Therefore, it is necessary to develop a skill training model for thyroid examination and thyroid nodule puncture.

Disclosure of Invention

The invention aims to provide a thyroid gland examination and puncture skill training model. Different goiters and thyroid nodules are arranged on the neck of the model, the thyroid nodules can be checked, swallowing actions can be electrically simulated, palpation can be performed, puncture skill training can also be performed on the thyroid nodules, and the thyroid nodules are used for thyroid examination and puncture skill training in training of medical colleges, teaching hospitals and inpatients, so that the teaching effect is remarkably improved.

The result solves the problem that the training of medical colleges, teaching hospitals and hospitalizers lacks thyroid examination and thyroid nodule puncture skill training equipment, and is beneficial to accelerating the culture of medical talents.

A thyroid gland inspection and puncture skill training model comprises a high-simulation human upper half body model, a thyroid gland, an electric swallowing action simulation device and a microcomputer monitoring controller, and is characterized in that: a neck front puncture local simulation skin piece 4 which is convenient to replace is arranged between the lower jaw of the neck 2 of the high-simulation human upper body model 1) and the upper sternal fossa of the chest, and can be stuck in a corresponding shallow groove 6 through a sticky spring 5; the thyroid gland is equipped with the thyroid gland structure under the local simulation skin piece 4 of anterior cervical puncture, includes: a first nodule which is convenient to replace, has a smooth surface and a nearly circular shape, contains mucus-shaped contents and has a diameter of about 2cm is arranged in a nearly first circular recess 8 of the left thyroid 7; a second nodule 12 which is convenient to replace, has uneven surface and hard texture and contains a little red liquid and is about 2X 2.5cm is arranged in a second approximately circular concave 11 of the right thyroid gland 10; a thyroid isthmus 14 is arranged between the lower part of laryngeal thyroid cartilage 13 and the suprasternal fossa, a third nodule 16 which is convenient to replace, is nearly circular, contains yellow liquid and has the diameter of about 2.5cm is arranged in a circular recess 15 of the thyroid isthmus, the thyroid isthmus is arranged in a recess 17, and microswitches k1, k2 and k3 are arranged at the deep part of the recess bottom of each nodule; the electric swallowing action simulator has a gap of about 12-15mm between the upper part of the thyroid cartilage 13 of the simulated larynx and the lower part of the simulated hyoid bone 18, the insides of the left thyroid 7 and the right thyroid 10 are adhered to both sides of the thyroid cartilage 13, a linear bearing slide rod 19 with the diameter of 6/8mm is connected below the thyroid cartilage 13 and penetrates into a linear bearing 21 connected with a simulated trachea 20, a U-shaped pipe hoop 22 is fixed at the front upper position in the chest cavity 23 of the high simulation human upper body model 1; the chest cavity 23 of the high-simulation upper half body model 1 is internally provided with a miniature direct current speed reducing motor 24 with the rotating speed of 5V2-5W for 30 times/min, the motor shaft is fixedly connected with a crank 25 and is hinged with the lower part of the linear bearing sliding rod 19 through a pin shaft 26-1 and a connecting rod 27 through a pin shaft 26-2. The electric swallowing action simulator is characterized in that a gap of about 12-15mm is formed between the upper part of the thyroid cartilage 13 of the simulated throat and the simulated hyoid 18, a linear bearing sliding rod 19 with the diameter of 6/8mm is connected to the lower part of the thyroid cartilage 13 of the simulated throat and penetrates into a linear bearing 21 arranged on a simulated trachea 20, and the simulated trachea 20 is fixed at the front upper position in the chest cavity 23 of the high simulation human upper body model 1 by a U-shaped pipe clamp 22; the miniature direct current speed reducing motor 24, the simulated swallowing button k4, the microswitches k1, k2 and k3 are all connected with a microcomputer monitoring controller through a signal cable DL, and the microcomputer monitoring controller is a case 28 which is internally provided with a 5V rectification power supply 29, a voice module 30 and a loudspeaker 31; a panel 32 of the microcomputer controller is provided with a power switch K, an indicator light L, a non-self-locking inching simulated swallowing button K4, an indicator light L, a thyroid left lobe indicator light L2, a thyroid right lobe indicator light L3, a thyroid isthmus indicator light L4, a tenderness voice prompt indicator light L5, a power line 33, a signal cable DL connected with a high-simulation human upper half model 1 and a loudspeaker 31.

The invention has the beneficial effects that: rational in infrastructure, the function is perfect, convenient operation can carry out thyroid gland palpation inspection to can simulate swallowing action and puncture the thyroid gland tubercle, take the content of tubercle to carry out the pathological histology inspection, because the simulation effect is very lifelike, consequently can show improvement teaching quality.

The invention is further described in the following with reference to the figures and examples

Description of the drawings:

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

FIG. 2 is a schematic diagram of the high simulation human upper body model of the present invention

FIG. 3 is a schematic view of the thyroid gland lobes and its pits and nodules

FIG. 4 is a schematic structural diagram of the electric simulated swallowing action for thyroid examination according to the present invention

FIG. 5 is a schematic diagram of the external structure of the microcomputer monitoring controller according to the present invention

FIG. 6 is a schematic diagram of the internal structure of the microcomputer monitoring controller according to the present invention

FIG. 7 is a schematic diagram of the circuit control principle of the present invention

The specific implementation mode is as follows:

the skin of the high-simulation human upper body model is molded and manufactured by a PVC or silicon rubber mold, the subcutaneous tissue and the muscle of the model are foamed and manufactured by PU, the framework of the model is molded by a plastic or glass steel mold, any type of the voice prompt module for 10 seconds is available in other parts markets, and the voice module needs to be recorded! Pain! The voice is then used for manufacturing a voice circuit, a miniature direct current speed reducing motor M uses 5-24V, a 1-3W loudspeaker uses 4 ohm or 8 ohm 0.25-1W, a prepared model and various parts are assembled according to the specification and referring to the attached drawings, and the voice circuit can be used after being debugged; when in use, the thyroid skill training model and the microcomputer monitoring controller are arranged on an experiment table, an operator turns on a switch K of the microcomputer monitoring controller, the power indicator lamp L lights up, firstly, the thyroid visual examination is carried out, a 'swallowing' button K11-2 seconds of a panel of the microcomputer controller is pressed, a power supply of a speed reducing motor 24 is switched on, the motor runs, the driving crank 25 drives a linear bearing sliding rod 19 to slide in a linear bearing 21 through a connecting rod 27 which is fixedly connected with a crank pin shaft 26-1 and a linear bearing pin shaft 26-2, and drives the laryngeal simulation thyroid cartilage 41 and the thyroid which is adhered with the laryngeal simulation thyroid cartilage to slide upwards for 1.2-1.5 cm when sliding upwards, thereby simulating the situation that the laryngeal simulation thyroid cartilage 41 moves upwards when a human body swallows, then the connecting rod 27 drives the sliding rod 19 to slide downwards to reset the thyroid cartilage and thyroid modules, therefore, the effect of simulating the swallowing movement of the human body is very vivid, when the thyroid glands at three parts are palpated respectively, the swollen and raised part of the isthmus thyroid 14 can touch the microswitch k3 at the bottom of the pit 17 of the inflammatory nodule 16 by slightly pressing, and then the power supply of the isthmus indicator lamp L4 is switched on, the indicator lamp is lightened, and simultaneously the circuit of the voice module 30 in the microcomputer controller case 28 is switched on, and the loudspeaker 31 emits' yaya! The sound of pain indicates that the part is the inflammatory goiter of the thyroid gland, the puncture is carried out according to the conventional puncture method, and when the needle is inserted and has a breakthrough feeling, yellow liquid can be extracted and is indicated as pus. Palpating that indicator lights L1 and L3 of the left or right thyroid gland are lighted, wherein the left thyroid gland 7 is touched by a nodule to be cystic, the puncture is carried out according to the conventional puncture, the puncture is not too deep, and the puncture is broken, and transparent liquid can be extracted to indicate that the thyroid cyst is formed; the protuberance of the thyroid gland 10 on the right side is hard in texture and uneven in surface, the puncture is carried out according to the conventional puncture, the needle is deeper, the breakthrough is caused, and red liquid can be extracted, which indicates that the thyroid gland is a malignant tumor and probably is thyroid cancer; the extracted content can be simulated to be made into pathological slices to be examined by a microscope for pathological histology. When the cervical anterior puncture local simulation skin piece and the thyroid nodule are damaged and not used for a plurality of times, spare parts can be replaced, the replacement method is that the cervical anterior puncture local simulation skin piece which is stuck by a sticky spring in front of the neck is torn off gently, the damaged thyroid nodule (8, 12 and 15) is taken out, and the corresponding thyroid nodule is replaced; wherein, the thyroid nodule 9 on the left side and the thyroid nodule 12 on the right side can be interchanged, and the broken thyroid nodule can be replaced, thereby greatly prolonging the service life.

Claims

1. A thyroid gland inspection and puncture skill training model comprises a high-simulation human upper half body model, a thyroid gland, an electric swallowing action simulation device and a microcomputer monitoring controller, and is characterized in that: a cervical front puncture local simulation skin piece (4) which is convenient to replace is arranged between the lower jaw (3) of the neck (2) of the high-simulation human upper body model (1) and the upper sternal fossa of the chest, and can be stuck in a corresponding shallow groove (6) through a sticky spring (5); the thyroid gland is equipped with the thyroid gland structure under anterior cervical puncture local simulation skin piece (4), includes: a first nodule which is convenient to replace, has a smooth surface and a nearly circular shape, has mucus-shaped content and is about 2cm in diameter is arranged in a nearly first circular recess (8) of the left thyroid (7); a second nodule (12) which is convenient to replace, has uneven surface and hard texture and contains a little red liquid and is about 2X 2.5cm is arranged in a second approximately circular concave pit (11) of the right thyroid (10); the thyroid isthmus (14) is arranged between the lower part of the thyroid cartilage (13) of the larynx and the suprasternal fossa, a third nodule (16) which is convenient to replace, has a nearly circular content of yellow liquid and is about 2.5cm in diameter is arranged in a circular recess (15), a microswitch (k 1, k2 and k 3) is arranged at the deep part of the recess bottom of each nodule, the electric swallowing motion simulator is characterized in that a gap of about 12-15mm is formed between the upper part of the thyroid cartilage (13) of the simulated larynx and the lower part of the simulated hyoid (18), the inner sides of the thyroid (7) on the left side and the thyroid (10) on the right side are stuck on the two sides of the thyroid cartilage (13) of the simulated larynx through sticky springs, a linear bearing sliding rod (19) with the diameter of 6/8mm is connected with the lower part of the thyroid cartilage (13), and the linear bearing sliding rod is inserted into a linear bearing (21) connected with the simulated trachea (20), and is fixed on a chest (23) of a high-simulation upper half body model (1) of the human body by a U-shaped clamp (22) A forward-up position; a miniature direct current speed reducing motor (24) with the rotating speed of 5V2-5W for 30 times/min is arranged in the chest cavity (23) of the high-simulation human upper body model (1), a crank (25) is fixedly connected with a motor shaft, and a hinged connecting rod (27) is hinged with the lower part of a linear bearing sliding rod (19) through a pin shaft (26-2) through a pin shaft (26-1); the motor and the analog swallow switch (k 4) are connected with a microcomputer monitoring controller through a signal cable (DL).

2. The thyroid examination and puncture skill training model of claim 1, wherein: the electric swallowing action simulator is characterized in that a gap of about 12-15mm is formed between the upper part of a thyroid cartilage (13) of a simulated throat and a simulated hyoid bone (18), a linear bearing sliding rod (19) with the diameter of 6/8mm is connected to the lower part of the thyroid cartilage (13) of the simulated throat and penetrates into a linear bearing (21) arranged on a simulated trachea (20), and the simulated trachea (20) is fixed at the front upper position in a chest cavity (23) of a high-simulation human upper half body model (1) by a U-shaped pipe clamp (22); the micro direct current speed reducing motor (24), the analog swallowing switch (k 4) and the micro switches (k 1, k2 and k 3) are connected with the microcomputer monitoring controller through signal cables (DL).

3. The thyroid examination and puncture skill training model of claim 1, wherein: the microcomputer monitoring controller is characterized in that a 5V rectification power supply (29), a voice module (30) and a loudspeaker (31) are arranged in a case (28); a panel (32) of the microcomputer controller is provided with a power switch (K) and an indicator light (L) thereof, a non-self-locking inching simulated swallowing switch (K4) and an indicator light (L) thereof, a thyroid gland left-lobe indicator light (L2), a thyroid gland right-lobe indicator light (L3), a thyroid gland isthmus indicator light (L4), a tenderness voice prompt indicator light (L5), a power line (33), a signal cable (DL) connected with a high-simulation human upper half model (1) and a loudspeaker (31).