CN113876351A - Stethoscope for clinical teaching - Google Patents

Abstract

The invention belongs to the technical field of medical supplies, and particularly relates to a stethoscope for clinical teaching, which comprises a sound guide tube, wherein the bottom end of the sound guide tube is connected with a sound receiving part, one end of the sound guide tube, which is not connected with the sound receiving part, is connected with a regulation and control connecting part, the regulation and control connecting part comprises an expansion joint, the bottom end of the expansion joint is fixedly connected with the sound guide tube, the top end of the expansion joint is connected with a short rubber tube, the outer side wall of the short rubber tube is provided with an opening, an inserting rubber tube is arranged in the opening, the outer side of the expansion joint is provided with an additional plate, the top end of the additional plate is provided with a supporting plate, the front end and the rear end of the supporting plate are respectively provided with an upright rod, and the top ends of the two groups of upright rods are jointly connected with a pressing clamping sleeve.

Description

Stethoscope for clinical teaching

Technical Field

The invention belongs to the technical field of medical supplies, and particularly relates to a stethoscope for clinical teaching.

Background

The medical supplies are auxiliary instruments or articles used in medicine, and doctors need to judge the state of an illness through a stethoscope when problems such as cough, heart discomfort and the like occur.

In order to reach the purpose of clinical teaching, just need use teaching dedicated stethoscope, and current stethoscope often only has a set of leading note pipe, and when using, leading teacher and student can only carry out the auscultation in turn, leads to the unable very first time of student to understand the diagnosis that leading teacher made through the stethoscope, and learning efficiency is lower.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a stethoscope for clinical teaching, which has the characteristic that a guide and students can auscultate through the stethoscope at the same time.

In order to achieve the purpose, the invention provides the following technical scheme: a stethoscope for clinical teaching comprises a sound guide tube, wherein the bottom end of the sound guide tube is connected with a sound receiving part, one end of the sound guide tube, which is not connected with the sound receiving part, is connected with a regulation and control connecting part, the regulation and control connecting part comprises an expansion joint, the bottom end of the expansion joint is fixedly connected with the sound guide tube, the top end of the expansion joint is connected with a short rubber tube, the outer side wall of the short rubber tube is provided with an opening, an inserting rubber tube is arranged in the opening, the outer side of the expansion joint is provided with an additional plate, the top end of the additional plate is provided with a supporting plate, the front end and the rear end of the supporting plate are respectively provided with a vertical rod, the top ends of two groups of vertical rods are jointly connected with a pressing clamping sleeve, one ends of the short rubber tube and the inserting rubber tube, which are not connected with the short rubber tube or the inserting rubber tube, are both connected with the sound receiving tubes, one ends of the sound receiving tubes, which are not connected with a three-way tube, are connected with a protective earplug, and two groups of sound receiving pipes positioned on the same group of three-way pipes are connected through a regulating and clamping part.

As a preferable technical scheme of the invention, the sound receiving part comprises a sound inlet head, the top end of the sound inlet head is connected with a loudspeaker, the loudspeaker is provided with a regulating switch, the outer side of the loudspeaker is provided with an anti-folding sleeve plate, and the outer side of the anti-folding sleeve plate is provided with a control plate.

According to a preferable technical scheme, the adjusting and controlling clamping part comprises a fixed connecting rod, openings are formed in two ends of the fixed connecting rod, adjusting and controlling telescopic rods are arranged in two groups of the openings, one ends, not connected with the fixed connecting rod, of the two groups of the adjusting and controlling telescopic rods are connected with anti-folding connecting sleeves, and finger lantern rings are arranged at one ends, far away from each other, of the two groups of the anti-folding connecting sleeves.

As a preferred technical scheme of the invention, the protection earplug comprises a fixing ring, a movable earplug is arranged on the inner side of the fixing ring, and four groups of clamping columns are arranged on the outer side of the movable earplug.

As a preferable technical scheme of the invention, four groups of clamping grooves matched with the clamping columns are arranged on the inner side of the fixing ring.

As a preferred technical scheme of the invention, one side of each group of the upright posts, which is close to each other, is provided with a sliding chute, a magnetic block is arranged in the sliding chute, and the front end and the rear end of the pressing clamping sleeve are provided with iron sheets which can be adsorbed with the magnetic block.

As a preferred technical scheme of the invention, through holes are formed at the upper end and the lower end of the control plate.

Compared with the prior art, the invention has the beneficial effects that:

1. through the grafting rubber tube, through in inserting the grafting rubber tube into the opening in the short rubber tube outside to carry out the centre gripping through the support plate with press the centre gripping cover to the grafting rubber tube and fix, can get into four groups of protection earplugs with the sound dispersion in the leading note pipe, make things convenient for leading teacher and student to carry out the auscultation simultaneously.

2. Adopt the megaphone, advance the sound head and take in sound and carry out the transmission again and go into in leading the sound pipe after the public address is handled through the megaphone, and the volume size that sends through regulation and control switch control megaphone, make things convenient for student and leading teacher to clearly hear sound clearly.

3. Adopt the regulation and control telescopic link, fixed link's inner chamber is equipped with the return spring, and two sets of regulation and control telescopic links are connected respectively at the both ends of return spring and stretch into the position of fixed link inner chamber, are convenient for tighten up two sets of radio reception pipes through the return spring, make the protection earplug fix at the ear of human body, avoid taking place to drop at the auscultation in-process.

4. Adopt the card post, become whole through card post with activity earplug and fixed union coupling, conveniently accomplish the auscultation back at instructor and student, take off the earplug that will move about and wash.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a sound receiving portion of the present invention;

FIG. 3 is a schematic view of a structure of a regulation connection part in the present invention;

FIG. 4 is a schematic view of a structure of a regulating and controlling clamping portion of the present invention;

fig. 5 is a schematic view of a protective earplug according to the present invention.

In the figure: 1. a sound guide tube; 2. a sound receiving unit; 3. a regulation connection part; 4. a sound receiving tube; 5. a three-way pipe; 6. regulating and controlling the clamping part; 7. a protective earplug; 8. a sound inlet head; 9. a loudspeaker; 10. a regulation switch; 11. a folding prevention plate; 12. an additional plate; 13. expanding a joint; 14. a short rubber hose; 15. inserting a rubber tube; 16. a support pallet; 17. erecting a rod; 18. pressing the clamping sleeve; 19. a fixed connecting rod; 20. regulating and controlling the telescopic rod; 21. the anti-folding connecting sleeve; 22. a finger collar; 23. a fixing ring; 24. a movable earplug; 25. clamping the column; 26. a control panel;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a stethoscope for clinical teaching comprises a sound guide tube 1, wherein the bottom end of the sound guide tube 1 is connected with a sound receiving part 2, one end of the sound guide tube 1, which is not connected with the sound receiving part 2, is connected with a regulation and control connecting part 3, the regulation and control connecting part 3 comprises an expansion joint 13, the bottom end of the expansion joint 13 is fixedly connected with the sound guide tube 1, the top end of the expansion joint 13 is connected with a short rubber tube 14, the outer side wall of the short rubber tube 14 is provided with an opening, an inserting rubber tube 15 is arranged in the opening, the outer side of the expansion joint 13 is provided with an additional plate 12, the top end of the additional plate 12 is provided with a supporting plate 16, the front end and the rear end of the supporting plate 16 are provided with upright rods 17, the top ends of two groups of upright rods 17 are commonly connected with a pressing clamping sleeve 18, the inserting rubber tube 15 into the opening on the outer side of the short rubber tube 14 and clamping and fixing the inserting rubber tube 15 through the supporting plate 16 and pressing the clamping sleeve 18, so that the sound in the sound guide tube 1 can be dispersed into four groups of protecting earplugs 7, make things convenient for instructor and student to auscultate simultaneously, the one end that short rubber tube 14 and grafting rubber tube 15 are not connected and expand joint 13 all is connected with three-way pipe 5, and the both ends that short rubber tube 14 or grafting rubber tube 15 are not connected to two sets of three-way pipes 5 all are connected with radio tube 4, and the one end that radio tube 4 is not connected three-way pipe 5 is connected with protection earplug 7, and is located and connects through regulation and control clamping part 6 between two sets of radio tube 4 on the same set of three-way pipe 5.

Specifically, please refer to fig. 1-2, in this embodiment, the sound receiving portion 2 includes a sound inlet 8, a microphone 9 is connected to a top end of the sound inlet 8, a control switch 10 is disposed on the microphone 9, an anti-folding sleeve plate 11 is disposed on an outer side of the microphone 9, a control plate 26 is disposed on an outer side of the anti-folding sleeve plate 11, a sound outlet top end of the microphone 9 is connected to the sound guiding tube 1, sound received by the sound inlet 8 is transmitted into the sound guiding tube 1 after being amplified by the microphone 9, and a volume emitted by the microphone 9 is controlled by the control switch 10, so that students and instructors can clearly hear sound, and the anti-folding sleeve plate 11 prevents a joint between the microphone 9 and the sound guiding tube 1 from being bent.

Specifically, please refer to fig. 1-4, in this embodiment, the adjusting and controlling clamping portion 6 includes a fixed connection rod 19, two ends of the fixed connection rod 19 are both provided with openings, two sets of openings are both provided with adjusting and controlling telescopic rods 20, one ends of the two sets of adjusting and controlling telescopic rods 20 not connected to the fixed connection rod 19 are both connected to an anti-folding connection sleeve 21, one ends of the two sets of anti-folding connection sleeves 21 away from each other are both provided with finger sleeves 22, the finger sleeves 22 and the anti-folding connection sleeve 21 are wrapped outside the sound receiving tubes 4, an inner cavity of the fixed connection rod 19 is provided with a return spring, two ends of the return spring are respectively connected to the positions of the two sets of adjusting and controlling telescopic rods 20 extending into the inner cavity of the fixed connection rod 19, the two sets of sound receiving tubes 4 are conveniently tightened by the return spring, so that the ear plugs 7 are fixed on the ears of the human body, and are prevented from falling off during the auscultation process.

Specifically, referring to fig. 1-5, in the present embodiment, the protective earplugs 7 include a fixing ring 23, the fixing ring 23 is wrapped on the outer wall of the sound receiving tube 4, the inner side of the fixing ring 23 is provided with a movable earplug 24, the outer side of the movable earplug 24 is provided with four sets of clamping posts 25, the movable earplug 24 and the fixing ring 23 are connected into a whole through the clamping posts 25, and the movable earplug 24 is conveniently taken down for cleaning after the auscultation by the instructor and the student is completed.

Specifically, referring to fig. 1-5, in the present embodiment, four sets of slots matching with the clip posts 25 are provided on the inner side of the fixing ring 23, and the movable earplug can be conveniently connected to the inner side of the fixing ring 23 by inserting the clip posts 25 into the slots.

Specifically, referring to fig. 1-3, in this embodiment, the two sets of vertical rods 17 are provided with sliding grooves on their sides, the sliding grooves are provided with magnetic blocks, the front and rear ends of the pressing clamping sleeve 18 are provided with iron sheets capable of being attracted to the magnetic blocks, and after the pressing clamping sleeve 18 is pressed downward and attached to the outer wall of the splicing rubber tube 15, the magnetic blocks attract the iron sheets, so as to fix the position of the pressing clamping sleeve 18.

Specifically, referring to fig. 1-2, in the present embodiment, through holes are formed at the upper and lower ends of the control board 26, and a finger is placed in the through holes to prevent the finger from contacting the sound inlet 8 to guide sound into the body.

The working principle and the using process of the invention are as follows: when the stethoscope for clinical teaching is used, the sound inlet head 8 is attached to the body of a patient, sound is collected by the sound inlet head 8 and is transmitted into the sound guide tube 1 after being amplified by the loudspeaker 9, the volume emitted by the loudspeaker 9 is controlled by the control switch 10, the sound enters the short rubber tube 14 and the splicing rubber tube 15 through the sound guide tube 1, and the sound in the sound guide tube 1 is dispersed into the four groups of protective earplugs 7, so that a guide and students can auscultate the sound at the same time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a stethoscope for clinical teaching, includes leading note pipe (1), its characterized in that: the bottom end of the sound guide pipe (1) is connected with a sound receiving part (2), one end of the sound guide pipe (1) which is not connected with the sound receiving part (2) is connected with a regulation and control connecting part (3), the regulation and control connecting part (3) comprises an expansion joint (13), the bottom end of the expansion joint (13) is fixedly connected with the sound guide pipe (1), the top end of the expansion joint (13) is connected with a short rubber pipe (14), the outer side wall of the short rubber pipe (14) is provided with an opening, an insertion rubber pipe (15) is arranged in the opening, the outer side of the expansion joint (13) is provided with an additional plate (12), the top end of the additional plate (12) is provided with a supporting plate (16), the front end and the rear end of the supporting plate (16) are respectively provided with an upright rod (17), the top ends of the two groups of upright rods (17) are jointly connected with a pressing clamping sleeve (18), one ends of the short rubber pipe (14) and the insertion rubber pipe (15) which are not connected with the expansion joint (13) are respectively connected with a three-way pipe (5), two ends of the two groups of three-way pipes (5) which are not connected with the short rubber pipe (14) or the splicing rubber pipe (15) are connected with the sound receiving pipes (4), one ends of the sound receiving pipes (4) which are not connected with the three-way pipes (5) are connected with the protection earplugs (7), and the two groups of sound receiving pipes (4) which are positioned on the same group of three-way pipes (5) are connected through the regulating and controlling clamping parts (6).

2. The stethoscope for clinical teaching according to claim 1, wherein: the radio-receiving part (2) comprises a sound inlet head (8), the top end of the sound inlet head (8) is connected with a loudspeaker (9), a regulation switch (10) is arranged on the loudspeaker (9), an anti-folding sleeve plate (11) is arranged on the outer side of the loudspeaker (9), and a control plate (26) is arranged on the outer side of the anti-folding sleeve plate (11).

3. The stethoscope for clinical teaching according to claim 1, wherein: regulation clamping part (6) includes fixed connecting rod (19), the both ends of fixed connecting rod (19) all are equipped with the opening, and are two sets of all be equipped with regulation and control telescopic link (20) in the opening, it is two sets of the one end of regulation and control telescopic link (20) not connecting fixed connecting rod (19) all is connected with prevents rolling over adapter sleeve (21), and is two sets of prevent rolling over the one end that adapter sleeve (21) kept away from each other and all be equipped with finger ring (22).

4. The stethoscope for clinical teaching according to claim 1, wherein: protection earplug (7) are including solid fixed ring (23), the inboard of solid fixed ring (23) is equipped with activity earplug (24), the outside of activity earplug (24) is equipped with four groups card post (25).

5. The stethoscope according to claim 4, wherein: the inner side of the fixing ring (23) is provided with four groups of clamping grooves matched with the clamping columns (25).

6. The stethoscope for clinical teaching according to claim 1, wherein: and one side of each of the two groups of upright rods (17) which is close to each other is provided with a sliding chute, a magnetic suction block is arranged in each sliding chute, and iron sheets which can be sucked with the magnetic suction blocks are arranged at the front end and the rear end of the pressing clamping sleeve (18).

7. The stethoscope according to claim 2, wherein: the upper end and the lower end of the control plate (26) are provided with through holes.

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