CN212972957U

CN212972957U - Novel stethoscope

Info

Publication number: CN212972957U
Application number: CN202020949927.0U
Authority: CN
Inventors: 李海燕; 王亚如
Original assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-16
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a novel stethoscope, a protective sleeve is arranged outside a stethoscope head, the sound leading end of the stethoscope head is connected with a sound leading tube, one end of the sound leading tube contacting with ears is provided with an earplug which is convenient for a doctor to listen to, a pressing component is arranged in the protective sleeve, a pressing groove is fixed on the protective sleeve, the pressing head is positioned in the pressing groove, the bottom of the pressing head passes through the protective sleeve through a connecting rod and is fixedly connected with the stethoscope head, a reset spring is sleeved on the connecting rod, and the two ends of the reset spring are respectively fixed on the pressing head and the protective sleeve, the stethoscope has a timing function, when the stethoscope head contacts with a human body through pressing of the pressing block, the pressing block triggers the timer through a triggering block to start timing, when the stethoscope is used, the stethoscope head is driven to contact with the human body through pressing of the pressing block, when the stethoscope head is not used, the pressing, still be equipped with a plurality of lag on this kind of stethoscope, further improved the preventing of stethoscope and fallen the performance.

Description

Novel stethoscope

Technical Field

The utility model relates to a stethoscope technical field specifically is a novel stethoscope.

Background

The stethoscope is the most commonly used diagnostic tool for internal and external gynecologists and is the mark of the physicians, and modern medicine is the invention of the stethoscope. Since the clinical application of the stethoscope in 3, 8 and 3 years 1817, the appearance and sound transmission method of the stethoscope are continuously improved, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part (a chest piece), a conduction part (a rubber tube) and a listening part (an ear piece), and the prior medical stethoscope which is most common in all hospitals, the falling of the pick-up head, which often occurs during the auscultation of the patient, causes the pick-up head to be directly impacted, which reduces the service life of the device, in addition, the existing stethoscopes usually have no timing function, and doctors must record time when auscultating patients, at present, doctors often use mobile phones or clocks as a timing tool or perform rough estimation according to experience, however, the adoption of mobile phones or clocks as auscultation and timing tools has some defects, and doctors cannot observe the operation time with attention when listening to heart and jumping carefully.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel stethoscope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel stethoscope comprises a stethoscope head, wherein a protective sleeve is arranged outside the stethoscope head, a sound guide end of the stethoscope head is connected with a sound guide tube, two listening tubes which are symmetrically arranged are connected to the upper end of the sound guide tube, and earplugs convenient for a doctor to listen are arranged at one end of each listening tube, which is in contact with an ear part;

a pressing assembly is arranged in the protective sleeve and comprises a pressing groove, a pressing head, a connecting rod and a return spring, the pressing groove is fixed on the protective sleeve, the pressing head is located in the pressing groove, the bottom of the pressing head penetrates through the protective sleeve through the connecting rod and is fixedly connected with the auscultation head, the return spring is sleeved on the connecting rod, two ends of the return spring are respectively fixed on the pressing head and the protective sleeve, and the pressing head is driven to descend to drive the auscultation head to descend through the connecting rod so that the auscultation head is in contact with a human body;

the stethoscope head is characterized in that an elastic positioning rod is fixed on the outer wall of the stethoscope head, a first positioning hole and a second positioning hole are formed in the inner wall of the protective sleeve, the stethoscope head is provided with a movable elastic positioning rod which is located in the first positioning hole, the stethoscope head is stored in the protective sleeve, the stethoscope head is provided with a movable elastic positioning rod which is located in the second positioning hole, and the stethoscope head extends out of the protective sleeve.

Furthermore, a trigger block for triggering the timer is arranged in the pressing groove, and the timer is located outside the pressing groove.

Furthermore, when the auscultation head drives the elastic positioning rod to be positioned in the second positioning hole, the bottom of the pressing head presses the trigger block.

Furthermore, a three-way protective sleeve is arranged at the joint of the sound guide pipe and the two sound listening pipes.

Furthermore, a plurality of protective sleeves are further arranged on the sound guide tube and the two sound listening tubes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stethoscope has a timing function, when the stethoscope head is contacted with a human body through the pressing of the pressing block, the pressing block triggers the timer to start timing through the triggering block;

2. when the stethoscope is used, the auscultation head is pressed by the pressing block to be driven to contact with a human body, and when the stethoscope is not used, the pressing block is pressed again to enable the auscultation head to be contained in the protective sleeve to prevent the auscultation head from being broken;

3. still be equipped with a plurality of lag on this kind of stethoscope, further improved the preventing of stethoscope and fallen the performance.

Drawings

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

FIG. 2 is a schematic view of the usage state of the stethoscope head of the present invention;

fig. 3 is a schematic view of the auscultation head of the present invention in a non-use state.

In the reference symbols: 1. an auscultation head; 2. a protective sleeve; 3. a sound guide tube; 4. a listening tube; 5. an earplug; 6. a pressing assembly; 7. pressing the groove; 8. a pressing head; 9. a connecting rod; 10. a return spring; 11. an elastic positioning rod; 12. a first positioning hole; 13. a second positioning hole; 14. a timer; 15. a trigger block; 16. a three-way protecting sleeve; 17. a protective sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, the present invention provides a technical solution: a novel stethoscope comprises a stethoscope head 1, wherein a protective sleeve 2 is arranged outside the stethoscope head 1, the sound leading end of the stethoscope head 1 is connected with one end of a sound leading tube 3, the other end of the sound leading tube 3 is connected with two listening tubes 4 which are symmetrically arranged, and earplugs 5 which are convenient for a doctor to listen are arranged at one ends of the listening tubes 4 which are contacted with ears;

a pressing assembly 6 is arranged in the protective sleeve 2, the pressing assembly 6 comprises a pressing groove 7, a pressing head 8, a connecting rod 9 and a reset spring 10, the pressing groove 7 is fixed on the protective sleeve 2, the pressing head 8 is located in the pressing groove 7, the bottom of the pressing head 8 penetrates through the protective sleeve 2 through the connecting rod 9 to be fixedly connected with the auscultation head 1, the reset spring 10 is sleeved on the connecting rod 9, two ends of the reset spring 10 are respectively fixed on the pressing head 8 and the protective sleeve 2, and the pressing head 8 is driven to descend to drive the auscultation head 1 to descend through the connecting rod 9 so that the auscultation head 1 is in contact with;

the outer wall of the auscultation head 1 is fixed with an elastic locating rod 11, the inner wall of the protective sleeve 2 is provided with a first locating hole 12 and a second locating hole 13, the auscultation head 1 drives the elastic locating rod 11 to be located in the first locating hole 12, the auscultation head 1 is stored in the protective sleeve 2, and when the auscultation head 1 drives the elastic locating rod 11 to be located in the second locating hole 13, the auscultation head 1 stretches out of the protective sleeve 2.

The pressing groove 7 is internally provided with a triggering block 15 for triggering the timer 14, and the timer 14 is positioned outside the pressing groove 7 so that the doctor can conveniently view the timer 14.

When the auscultation head 1 drives the elastic positioning rod 11 to be located in the second positioning hole 13, the bottom of the pressing head 8 presses the trigger block 15, so that when the auscultation head 1 contacts a human body, the timer 14 is just started.

The junction of the sound guide tube 3 and the two listening tubes 4 is provided with a three-way protective sleeve 16 to prevent the sound guide tube 3 and the listening tubes 4 from being broken.

Three protecting sleeves 17 are further arranged on the sound guide tube 3 and the two listening tubes 4, so that the anti-falling performance of the sound guide tube 3 and the listening tubes 4 is further improved.

The working principle is as follows: this kind of stethoscope is when using, press drive press head 8 and drive auscultation head 1 decline through connecting rod 9, make auscultation head 1 stretch out protective sheath 2 and human contact, press head 8 this moment to drive elastic positioning pole 11 and be located second locating hole 13 and carry out spacing fixed, press 8 bottom of press head simultaneously and press trigger block 15, make auscultation head 1 contact during human, timer 14 just opens, when this kind of stethoscope does not use, press drive press head 8 once more, elastic positioning pole 11 follows connecting rod 9 and rises to be located first locating hole 12 under reset spring 10 effect, make auscultation head 1 receive inside protective sheath 2, be similar to the principle of pressing of ballpoint, in case auscultation head 1 breaks, still be equipped with three lag 17 on this kind of stethoscope 1, the anti-falling performance of stethoscope has further been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel stethoscope is characterized in that: the stethoscope head comprises a stethoscope head (1), wherein a protective sleeve (2) is arranged outside the stethoscope head (1), the sound guiding end of the stethoscope head (1) is connected with a sound guiding pipe (3), the upper end of the sound guiding pipe (3) is connected with two listening pipes (4) which are symmetrically arranged, and one ends of the listening pipes (4) which are in contact with the ear are provided with earplugs (5) which are convenient for a doctor to listen to;

a pressing assembly (6) is arranged in the protective sleeve (2), the pressing assembly (6) comprises a pressing groove (7), a pressing head (8), a connecting rod (9) and a reset spring (10), the pressing groove (7) is fixed on the protective sleeve (2), the pressing head (8) is located in the pressing groove (7), the bottom of the pressing head (8) penetrates through the protective sleeve (2) through the connecting rod (9) to be fixedly connected with the auscultation head (1), the reset spring (10) is sleeved on the connecting rod (9), two ends of the reset spring (10) are respectively fixed on the pressing head (8) and the protective sleeve (2), and the pressing head (8) is driven to descend to drive the auscultation head (1) to descend through the connecting rod (9) so that the auscultation head (1) is in contact with a human body;

the stethoscope head is characterized in that an elastic positioning rod (11) is fixed on the outer wall of the stethoscope head (1), a first positioning hole (12) and a second positioning hole (13) are formed in the inner wall of the protective sleeve (2), the stethoscope head (1) drives the elastic positioning rod (11) to be located in the first positioning hole (12), the stethoscope head (1) is stored in the protective sleeve (2), the stethoscope head (1) drives the elastic positioning rod (11) to be located in the second positioning hole (13), and the stethoscope head (1) stretches out of the protective sleeve (2).

2. The novel stethoscope according to claim 1, wherein: the pressing groove (7) is internally provided with a triggering block (15) used for triggering a timer (14), and the timer (14) is positioned outside the pressing groove (7).

3. The novel stethoscope according to claim 2, wherein: when the auscultation head (1) drives the elastic positioning rod (11) to be positioned in the second positioning hole (13), the bottom of the pressing head (8) presses the trigger block (15).

4. The novel stethoscope according to claim 1, wherein: and a three-way protective sleeve (16) is arranged at the joint of the sound guide tube (3) and the two listening tubes (4).

5. The novel stethoscope according to claim 1, wherein: and a plurality of protective sleeves (17) are further arranged on the sound guide pipe (3) and the two sound listening pipes (4).