CN210443086U

CN210443086U - Simulated auscultation device for teaching

Info

Publication number: CN210443086U
Application number: CN201921335852.0U
Authority: CN
Inventors: 付美鸳; 吕姝蓉
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-05-01
Anticipated expiration: 2029-08-17

Abstract

The utility model relates to a simulated auscultation device for teaching, which comprises a simulated stethoscope, a box body and a cover body; the inner surface of the cover body is provided with a simulated front portrait plate and a simulated back portrait plate, a plurality of auscultation areas are arranged on the simulated front portrait plate and the simulated back portrait plate, a plurality of auscultation contacts are arranged in each auscultation area, the back surfaces of the simulated front portrait plate and the simulated back portrait plate are provided with printed circuit layers, and the printed circuit layers are provided with contact switches which are in one-to-one correspondence with the auscultation contacts; the analog stethoscope comprises an auscultation earplug, an auscultation plug, an ear wire and an auscultation contact. The utility model provides various different sign audios, which are matched with the auscultation area and the auscultation contact on the simulation portrait plate to achieve the effect of 'visible and audible' simulation auscultation training; by utilizing the auscultation contacts, the audio frequencies of all physical signs are started in a one-to-one correspondence mode, the pertinence is strong, and the resolution and the memory are facilitated.

Description

Simulated auscultation device for teaching

Technical Field

The utility model relates to a medical teaching apparatus, concretely relates to teaching is with simulation auscultation device.

Background

Auscultation is to use ears or a stethoscope to detect the self-generated sound in a human body, and is mainly used for listening heart sound, respiratory sound and the like. The common stethoscope has the functions of sound collection and filtering. Through auscultation, doctors can diagnose whether the related visceral organs have pathological changes according to the characteristics and changes of sound (such as the frequency, strength, interval time, murmur and the like of the sound).

The auscultation and palpation of the heart and lung, the palpation of the abdomen, etc. are the basic skills of clinical medical care personnel, and are the key points of medical teaching, and the abnormal heart and lung murmurmurmurs have various physical signs, and the physical signs of the palpation of the abdomen have various differences, which are difficult to speak and learn. In order to cooperate with clinical teaching of medical colleges and universities, corresponding multimedia teaching such as modern simulation laboratories, cardiopulmonary examination and abdominal examination comprehensive training laboratories and the like are set up in the medical colleges and universities at present. The modern simulation teaching with higher simulation degree is helpful for students to correctly master the auscultation palpation skill. However, due to the differences and limitations of individual learning abilities and memory abilities of students, most students cannot completely and correctly master the knowledge and skills related to auscultation and palpation only through short-term simulation learning in class, and especially, to accurately distinguish and memorize various sounds representing different physical signs, a lot of time must be spent on repeated listening and recognition. Except for serious study in class, students should also carry out simulation training and study in the time after class, which needs the matched simulation equipment, and the equipment in the school laboratory has large volume and complex structure, and obviously cannot meet the requirements of carrying about and study at any time. Therefore, the teacher combines the existing analog instrument and diagnosis resources, and designs a small and portable simple analog auscultation device.

Disclosure of Invention

The utility model discloses mainly to the analog instrument in cardiopulmonary auscultation palpation teaching bulky, the structure is complicated, is unfavorable for the student to hand-carry, the shortcoming of study at any time, has provided a teaching with simulation auscultation device, and this simulation auscultation device can provide dozens of multiple different sign audios, cooperates emulation portrait board and auscultation contact, reaches "visible, audible" simulation auscultation training effect.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a teaching is with simulation auscultation device which characterized in that, includes the simulation stethoscope, is used for placing the box body of simulation stethoscope, covers the lid in the box body.

The internal surface of lid is provided with emulation portrait board, is emulation front portrait board, emulation back portrait board respectively to all be provided with a plurality of auscultation regions on emulation front portrait board and the emulation back portrait board, be provided with a plurality of auscultation contacts in each auscultation region, each auscultation contact department is provided with digital code, and simultaneously, be provided with the printed circuit layer at the back of emulation front portrait board and emulation back portrait board, be provided with the contact switch with each auscultation contact one-to-one on the printed circuit layer.

A control mainboard for controlling auscultation audio playing is arranged in the cover body, a storage card for storing auscultation audio, a main circuit board for supplying power and controlling audio output and an audio output interface for outputting audio are arranged on the control mainboard, and the audio output interface is positioned on one side of the cover body; the printed circuit layer is electrically connected with the main circuit board.

The simulated stethoscope comprises a group of auscultation earplugs, an auscultation plug, an ear wire and an auscultation contact, wherein the ear wire is used for communicating the auscultation earplugs with the auscultation plug, the auscultation contact is used for being inserted into the audio output interface, and the auscultation contact is used for contacting the auscultation contact.

When the auscultation contact lightly touches the contact switch of a certain auscultation contact, then the sign audio frequency that corresponds with this auscultation contact is exported from audio output interface, spreads into the student ear again through the auscultation earplug to the student can correspond the memory with palpation position, position sign and sign audio frequency, improves accuracy and memory efficiency.

The auscultation contact is used for touching a contact switch corresponding to a certain auscultation contact to enable the contact switch to be in contact with the printed circuit and be electrified, and the auscultation contact is used for physical pressing. The contact switch in the printed circuit can adopt a metal elastic sheet, and the metal elastic sheet is contacted with the printed circuit by pressing the metal elastic sheet. Namely, the auscultation contact is only used as a physical contact for pressing; as long as the auscultation contact is utilized to slightly apply pressing force to the auscultation contact, the circuit can be conducted, and audio output is realized.

Preferably, the analog stethoscope is provided with a volume adjusting member for adjusting volume on the ear wire.

Preferably, the box body is provided with a storage grid for placing the simulated stethoscope.

Preferably, the control mainboard is further provided with a power supply circuit, the cover body is provided with a power supply jack, the power supply circuit is electrically connected with the power supply jack, and the analog auscultation device can be powered by a direct plug-in power supply.

Preferably, the control mainboard is further provided with a power circuit, the cover body is provided with a battery mounting groove, the power circuit is electrically connected with the battery mounting groove, and the analog auscultation device can be powered by a storage battery.

Preferably, the cover body is provided with a main switch piece, the main circuit board is electrically connected with the main switch piece, the main switch piece controls the on and off of the analog auscultation device, and the palpation and the audio output can be completed only when the main switch piece is in an on state.

Preferably, be provided with the buckle subassembly between lid and the box body, including articulating the coupler body on the intermediate position on one side of the lid, be fixed in box body one side and with the fixture block that the coupler body aligns, the coupler body can catch the fixture block and form the block connection.

Preferably, the auscultation area comprises a heart auscultation area and a lung auscultation area.

Preferably, the cardiac auscultation region comprises a mitral valve region, an active valve region, a second aortic valve region, a pulmonary valve region, a tricuspid valve region, a lower left axillary part and a right neck part; the auscultation part of the lung comprises the upper part of the left lung, the left back, the left shoulder lower area, the middle part of the left lung, the sixth intercostal of the left axillary midline, the upper part of the right lung, the right back, the right shoulder lower area, the middle part of the right lung, the lower part of the lung, the bottom of the lung and the suprasternal fossa.

To sum up, compared with the prior art, the utility model has the following advantages:

the utility model provides audio frequencies with dozens of different physical signs, which is matched with an auscultation area and an auscultation contact on a simulation portrait plate to achieve the effect of 'visible and audible' simulation auscultation training; the utility model utilizes the auscultation contacts to correspondingly turn on each sign audio frequency, has strong pertinence and is beneficial to distinguishing and memorizing; the utility model discloses small, the periphery is wrapped up by box body, lid, but the battery powered, portable learns at any time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the inner surface of the cover according to the present invention.

The reference numbers in the figures are: 1. an analog stethoscope; 11. auscultation earplugs; 12. an auscultation plug; 13. ear wires; 14. a auscultation contact; 15. a volume adjustment member; 2. a box body; 21. a storage grid; 22. a clamping block; 3. a cover body; 31. simulating a front portrait board; 32. simulating a back portrait plate; 33. an auscultation contact; 34. digital coding; 35. an audio output interface; 36. a battery mounting groove; 37. a main switching member; 38. a hook body.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1, a simulated auscultation device for teaching comprises a simulated stethoscope 1, a square box body 2 for placing the simulated stethoscope 1, and a square cover body 3 covering the box body 2 and hinged to the box body 2; the box body 2 is internally provided with a storage grid for placing the simulated stethoscope 1.

A fastening assembly is arranged between the cover body 3 and the box body 2, and forms a fastening connection through the fastening assembly, specifically, a hook-shaped hook body 38 is hinged to the middle position of one side of the cover body 3, a fixture block 22 is fixed at a position of one side of the box body 3 aligned with the hook body 38, and the hook body 38 can hook the fixture block 22 to form a fastening connection.

As shown in fig. 2, the inner surface of the cover 3 is provided with a front simulated portrait plate 31 and a back simulated portrait plate 32, the front simulated portrait plate 31 and the back simulated portrait plate 32 are both provided with a plurality of auscultation areas, each auscultation area is provided with a plurality of auscultation contacts 33, each auscultation contact 33 is marked with a digital code 35, and according to an instruction manual, each digital code 35 corresponds to a corresponding physical sign audio, and the efficiency is improved by comparison and memory.

In the cover body 3, the back surfaces of the simulated front portrait plate 31 and the simulated back portrait plate 34 are provided with printed circuit layers, and the printed circuit layers are provided with contact switches which are in one-to-one correspondence with the auscultation contacts; still be provided with the control mainboard that is used for controlling auscultation audio playback in the lid 3, be provided with the memory card that is used for storing the auscultation audio on the control mainboard, be used for the power supply and control audio output's main circuit board, be used for the audio output interface 35 of output audio, audio output interface 35 is located lid 3 one side, printed circuit layer be connected with main circuit board electricity. The control mainboard is also provided with a power circuit, and meanwhile, the cover body is provided with a battery mounting groove 36, and the power circuit is electrically connected with the battery mounting groove 36. The cover body is provided with a main switch piece 37, and the main circuit board is electrically connected with the main switch piece 37.

The analog stethoscope comprises a group of auscultation earplugs 11, an auscultation plug 12, an ear wire 13 which is communicated with the auscultation earplugs 11 and the auscultation plug 12, and an auscultation contact 14; wherein, the ear wire 13 is provided with a volume adjusting member 15 for adjusting the volume, the auscultation plug 12 is used for inserting into the audio output interface 35, and the auscultation contact 13 is used for contacting the auscultation contact 33 on the front face portrait simulation plate 31 and the back face portrait simulation plate 32, so as to start the output of the corresponding sign audio.

The auscultation areas comprise a heart auscultation area and a lung auscultation area; the heart auscultation region comprises a mitral valve region, an active valve region, a second aortic valve region, a pulmonary valve region, a tricuspid valve region, a lower part of a left axilla and a right neck; the auscultation part of the lung comprises the upper part of the left lung, the left back, the left shoulder lower area, the middle part of the left lung, the sixth intercostal of the left axillary midline, the upper part of the right lung, the right back, the right shoulder lower area, the middle part of the right lung, the lower part of the lung, the bottom of the lung and the suprasternal fossa.

The utility model provides a sign audio frequency has dozens of kinds, lists partial audio frequency as follows, (one) normal sound: normal heart sounds, normal third heart sounds, physiological murmurs, harmless systolic murs and the like; (II) heart sound change: a first heart sound enhancement, a second heart sound enhancement, a great cannon sound, a fetal heart rate, and the like; (III) extra heart sounds: gallop-horse rhythm at early systolic stage, gallop-horse rhythm at early diastolic stage, four-tone rhythm, aortic valve jet tones, and the like; (IV) arrhythmia: sinus tachycardia, sinus bradycardia, bigeminal rhythm, atrial fibrillation, etc.; (V) heart murmur: mitral stenosis, mitral prolapse, gull singing, musical tone-like murmur, etc.; (VI) normal breath sound: bronchial respiratory sounds, bronchoalveolar respiratory sounds, alveolar respiratory sounds, pediatric bronchial respiratory sounds, and the like; (VII) abnormal breath sounds: pathological bronchial respiratory sound, lung tissue consolidation, large cavities in the lung, oppressive atelectasis, and the like; (eighth) wet rales: coarse moist rale, moderate moist rale, fine moist rale, and middle water swelling in children; (ninth) dry pitch: whistling sounds, snoring sounds, wheezing sounds, breaking sounds and the like; (ten) tremor: severe mitral insufficiency, ventricular septal defect, aortic aneurysm rupture, patent ductus arteriosus, and the like; (eleven) other sounds, and the like.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A simulated auscultation device for teaching is characterized by comprising a simulated auscultation device (1), a box body (2) for placing the simulated auscultation device and a cover body (3) covering the box body;

the inner surface of the cover body is provided with a simulated portrait plate which is a simulated front portrait plate (31) and a simulated back portrait plate (32), the simulated front portrait plate and the simulated back portrait plate are respectively provided with a plurality of auscultation areas, each auscultation area is internally provided with a plurality of auscultation contacts (33), each auscultation contact is provided with a digital code (34), meanwhile, the back surfaces of the simulated front portrait plate and the simulated back portrait plate are provided with printed circuit layers, and the printed circuit layers are provided with contact switches which are in one-to-one correspondence with the auscultation contacts;

a control mainboard for controlling auscultation audio playing is arranged in the cover body, a storage card for storing auscultation audio, a main circuit board for supplying power and controlling audio output and an audio output interface (35) for outputting audio are arranged on the control mainboard, and the audio output interface is positioned on one side of the cover body; the printed circuit layer is electrically connected with the main circuit board;

the simulated stethoscope comprises a group of auscultation earplugs (11), an auscultation plug (12), an ear wire (13) for communicating the auscultation earplugs with the auscultation plug, and an auscultation contact (14), wherein the auscultation plug is used for inserting an audio output interface, and the auscultation contact is used for contacting an auscultation contact.

2. The analog stethoscope for teaching according to claim 1, wherein a volume adjusting member (15) for adjusting the volume of sound is provided on the ear wire of said analog stethoscope.

3. The simulated stethoscope device for teaching of claim 1, wherein said case is provided with a storage compartment (21) for holding a simulated stethoscope.

4. The analog stethoscope according to claim 1, wherein said control board further comprises a power supply circuit, and said cover further comprises a power jack, said power supply circuit being electrically connected to said power jack.

5. The analog stethoscope device for teaching of claim 1, wherein said control board further comprises a power circuit, and said cover body further comprises a battery mounting groove (36), said power circuit being electrically connected to said battery mounting groove.

6. The simulated auscultation device for teaching of claim 1, wherein the cover body is provided with a main switch member (37), and the main circuit board is electrically connected with the main switch member.

7. The simulated auscultation device for teaching of claim 1, wherein a buckle assembly is arranged between the cover body and the box body, and comprises a hook body (38) hinged to the middle position of one side of the cover body and a clamping block (22) fixed on one side of the box body and aligned with the hook body, and the hook body can hook the clamping block to form a clamping connection.

8. The simulated auscultation device for teaching of any one of claims 1 to 7, wherein the auscultation area comprises a cardiac auscultation area and a pulmonary auscultation area.

9. The educational simulated auscultation device of claim 8, wherein the cardiac auscultation region comprises a mitral valve region, an active valve region, a second aortic valve region, a pulmonary valve region, a tricuspid valve region, a left underarm portion, a right neck portion; the auscultation part of the lung comprises the upper part of the left lung, the left back, the left shoulder lower area, the middle part of the left lung, the sixth intercostal of the left axillary midline, the upper part of the right lung, the right back, the right shoulder lower area, the middle part of the right lung, the lower part of the lung, the bottom of the lung and the suprasternal fossa.