阅读说明：本技术 一种便携式医疗使用的诊听器 (Portable medical hearing aid ) 是由 梁恒明 于 2019-10-07 设计创作，主要内容包括：本发明公开了一种便携式医疗使用的诊听器,包括箱体和箱盖,箱体为圆柱形,且中心处设置有固定轴,固定轴一侧端面处有圆柱弹簧孔,另一侧端面有弹簧片槽,箱体内设置有滑轮,且滑轮中心处有内腔,滑轮上绕着传导线,传导线一端连接有诊听头,另一端设置有耳机,滑轮内腔固定有塑料架,塑料架绕固定轴旋转,塑料架上端设置有塑料架叶片,圆形阵列,塑料架内设置有弹簧片,弹簧片绕固定轴放置,一侧固定在弹簧片槽内,另一侧固定在滑轮上,圆柱弹簧孔内设置有圆柱弹簧,圆柱弹簧上侧设置有圆柱弹簧盖。本发明将传导线回收到箱体内,携带方便,传导线的长度可以调整；频率传感器检测心率,报警灯的闪烁,快速反应患者心率是否正常。(The invention discloses a portable medical stethoscope, which comprises a box body and a box cover, wherein the box body is cylindrical, a fixed shaft is arranged in the center of the box body, a cylindrical spring hole is formed in the end face of one side of the fixed shaft, a spring sheet groove is formed in the end face of the other side of the fixed shaft, a pulley is arranged in the box body, an inner cavity is formed in the center of the pulley, a transmission line is wound on the pulley, one end of the transmission line is connected with a stethoscope head, an earphone is arranged at the other end of the transmission line, a plastic frame is fixed in the inner cavity of the pulley and rotates around the fixed shaft, a plastic frame blade and a circular array are arranged at the upper end of the plastic frame, a spring sheet is arranged in the plastic frame and placed around the fixed shaft, one side. The invention recycles the conducting wire into the box body, is convenient to carry, and can adjust the length of the conducting wire; the frequency sensor detects the heart rate, and the flashing of the alarm lamp quickly reflects whether the heart rate of the patient is normal or not.)

1. A portable medical used stethoscope, comprising a box body (1) and a box cover (12), characterized in that: the box body (1) is cylindrical, a fixed shaft (7) is arranged at the center of the box body, a cylindrical spring hole (16) is formed in the end face of one side of the fixed shaft (7), a spring sheet groove (13) is formed in the end face of the other side of the fixed shaft, a pulley (3) is arranged in the box body (1), an inner cavity is formed in the center of the pulley (3), a transmission wire (2) is wound on the pulley (3), one end of the transmission wire (2) is connected with a stethoscope head (9), an earphone (4) is arranged at the other end of the transmission wire, a plastic frame (8) is fixed in the inner cavity of the pulley (3), the plastic frame (8) rotates around the fixed shaft (7), plastic frame blades (14) and a circular array are arranged at the upper end of the plastic frame (8), spring sheets (6) are arranged in the plastic frame (8), the spring sheets (6), the opposite side is fixed on pulley (3), be provided with cylindrical spring (10) in cylindrical spring hole (16), cylindrical spring (10) upside is provided with cylindrical spring lid (11), cylindrical spring lid (11) are the hemisphere, and both ends are provided with cylindrical spring pothook (15), listen head (9) upper end and be provided with frequency sensor (17), case lid (12) upper end is provided with singlechip (18), singlechip (18) upper end is provided with alarm lamp (19).

2. A portable medical use hearing instrument according to claim 1 wherein: the earphone (4) is provided with an earphone sleeve (5) which is made of sponge material.

3. A portable medical use hearing instrument according to claim 1 wherein: the box body (1) is fixed at the upper end of the stethoscope head (9).

4. A portable medical use hearing instrument according to claim 1 wherein: the cylindrical spring cover (11) and the cylindrical spring hook (15) are made of plastic materials.

Technical Field

The invention relates to the field of medical instruments, in particular to a portable medical stethoscope.

Background

The heart sound monitor is a machine for listening heart beating sound, the sound is solid transmission, the speed is higher than that of gas transmission, distortion is not easy to occur, and the loudness of the sound can be increased. The existing hearing aid used in the market has a simple structure, but is inconvenient to carry, so that the portable medical hearing aid is provided.

Disclosure of Invention

In order to solve the above problems, the present invention provides a portable medical hearing instrument, which can solve the problems mentioned in the background art.

The invention is realized by the following technical scheme:

a portable medical stethoscope comprises a box body and a box cover, wherein the box body is cylindrical, a fixed shaft is arranged at the center of the box body, a cylindrical spring hole is formed in one end face of the fixed shaft, a spring sheet groove is formed in the other end face of the fixed shaft, a pulley is arranged in the box body, an inner cavity is formed in the center of the pulley, a transmission line is wound on the pulley, one end of the transmission line is connected with a stethoscope head, an earphone is arranged at the other end of the transmission line, a plastic frame is fixed to the inner cavity of the pulley and rotates around the fixed shaft, plastic frame blades and circular arrays are arranged at the upper end of the plastic frame, spring sheets are arranged in the plastic frame and placed around the fixed shaft, one side of each spring sheet is fixed in the spring sheet groove, the other side of each spring sheet is fixed on the pulley, a cylindrical spring, the two ends of the box body are provided with cylindrical spring hooks, the upper end of the stethoscope head is provided with a frequency sensor, the upper end of the box cover is provided with a single chip microcomputer, and the upper end of the single chip microcomputer is provided with an alarm lamp.

Furthermore, an earphone sleeve is arranged on the earphone and is made of sponge materials.

Furthermore, the box body is fixed at the upper end of the stethoscope head.

Furthermore, the cylindrical spring cover and the cylindrical spring hook are made of plastic materials.

Compared with the prior art, the invention has the beneficial effects that: the invention can recycle the conducting wire into the box body, is convenient to carry, saves space when being placed, and can also avoid the conducting wire being cut off accidentally; the length of the conductive wire can be adjusted according to the requirement; the frequency sensor detects the heart rate, and the flickering of the alarm lamp can quickly reflect whether the heart rate of the patient is normal or not.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a portable medical-use hearing instrument of the present invention;

FIG. 2 is a schematic top view of a portable medical-use hearing instrument of the present invention;

FIG. 3 is a schematic diagram of a cylindrical spring structure of a portable medical hearing instrument of the present invention;

FIG. 4 is a schematic front view of a portable medical-use hearing instrument of the present invention;

fig. 5 is a single chip microcomputer working principle diagram of the portable medical stethoscope used in the invention.

In the figure: 1. a box body; 2. a conductive line; 3. a pulley; 4. an earphone; 5. an earphone sleeve; 6. a spring plate; 7. a fixed shaft; 8. a plastic frame; 9. diagnosing and listening the head; 10. a cylindrical spring; 11. a cylindrical spring cover; 12. a box cover; 13. a spring plate groove; 14. a plastic frame blade; 15. a cylindrical spring cover hook; 16. a cylindrical spring hole; 17. a frequency sensor; 18. a single chip microcomputer; 19. an alarm lamp.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1-5, a portable medical stethoscope comprises a box body 1 and a box cover 12, wherein the box body 1 is cylindrical, a fixed shaft 7 is arranged at the center, a cylindrical spring hole 16 is arranged at one end face of the fixed shaft 7, a cylindrical spring 10 is arranged, a spring sheet groove 13 is arranged at the other end face of the fixed shaft, a spring sheet 6 is arranged, a pulley 3 is arranged in the box body 1, an inner cavity is arranged at the center of the pulley 3, a conducting wire 2 is wound on the pulley 3, one end of the conducting wire 2 is connected with a stethoscope head, the other end of the conducting wire is provided with an earphone 4, a plastic frame 8 is fixed in the inner cavity of the pulley 3, the plastic frame 8 rotates around the fixed shaft 7, a plastic frame blade 14 is arranged at the upper end of the plastic frame 8, the pulley 3 is clamped to rotate, a circular array is arranged in the plastic frame 8, the spring sheet 6 is arranged around the fixed, cylindrical spring 10 upside is provided with cylindrical spring lid 11, cylindrical spring lid 11 is the hemisphere, both ends are provided with cylindrical spring pothook 15, listen to head 9 upper end and be provided with frequency sensor 17, send the information that detects to singlechip 18, case lid 12 upper end is provided with singlechip 18, control alarm lamp 19, singlechip 18 upper end is provided with alarm lamp 19, the warning suggestion, be provided with earphone sleeve 5 on the earphone 4, it is comfortable to provide for the user, adopt sponge material to make, box 1 is fixed in listening to head 9 upper end, cylindrical spring lid 11 and cylindrical spring pothook 15 adopt plastic materials to make.

The working principle is as follows: when the stethoscope is used, the earphone 4 is pulled, the pulley 3 starts to rotate, the spring piece 6 fixed with the pulley 3 starts to extend, when the length of the conducting wire 2 reaches the required length, the cylindrical spring cover 11 is pressed, the cylindrical spring 10 is compressed, the cylindrical spring cover hook 15 clamps the plastic frame blade 14, and the pulley 3 stops rotating; when the use is finished and needs to be recovered, the cylindrical spring cover 11 is pressed, the cylindrical spring 10 rebounds, the cylindrical spring cover clamping hook 15 returns to the initial position, the stretched spring piece 6 drives the pulley 3 to rotate in the opposite direction, the conducting wire 2 is also recovered to the initial position, the frequency sensor 17 detects the heart rate of a patient, the detected numerical value is transmitted to the single chip microcomputer 18, and if the heart rate of the patient exceeds a standard value, the alarm lamp 19 begins to flicker.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.