A kind of external amplified stethoscope

Abstract

The utility model relates to the technical field of medical equipment, and discloses an external amplified stethoscope, comprising a loudspeaker, an audio line and a wired stethoscope body, wherein a handle is fixedly installed on the top of the loudspeaker, a storage box is fixedly installed near the bottom of one side of the loudspeaker, a rectangular opening is opened on one side of the storage box, and the wired stethoscope body is located near the middle position of one side of the storage box, a protective component is arranged on one side of the storage box, and a winding component is arranged in the inner cavity of the storage box. By arranging the mutual cooperation of the components of the rotating shaft, the winding roller and the torsion spring, the user can pull out the required length without changing the position of the loudspeaker, so that the wired stethoscope body is placed in a suitable position, and by arranging the ratchet, the pawl, the movable rod, the sliding block, the fixed block and the pull rod for coordinated use, it can be prevented that the audio line is automatically wound up and affects the detection effect when passing through the wired stethoscope body for detection.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an external sound amplifying stethoscope. Background Art

[0002] The stethoscope is the most commonly used diagnostic tool by internal medicine physicians, gynecologists and pediatricians. It is used to collect and amplify sounds from the heart, lungs, arteries, veins and other internal organs.

[0003] For example, a stethoscope for emergency internal medicine with publication number CN213372102U includes a stethoscope control body, a sound pickup device, a shock absorbing spring, an anti-skid bottom pad, an ear return passage, a pipeline fixer and a sealed earplug, wherein the sound pickup device is arranged on the stethoscope control body, and the stethoscope control body includes a control box, a loudspeaker, a waveform display, a print outlet, a volume amplification button, a volume reduction button and a print button, and the sound pickup device includes a sound pickup passage, a large pickup, a large anti-cold pad, a small pickup and a small anti-cold pad. The utility model belongs to the technical field of medical devices, specifically a stethoscope for emergency internal medicine, which effectively solves the problem that the current market stethoscope has a single design and an old style, has a cold stimulation to the human body when used in winter, and cannot be played externally, and is a multifunctional interactive stethoscope for internal medicine.

[0004] In the above patent, when the stethoscope control body is placed in a certain position during use, the length of the wire is limited. Therefore, the doctor sometimes needs to place the microphone in the desired position, which requires the doctor to adjust the position of the stethoscope control body, reducing the doctor's efficiency in detecting patients and reducing the effectiveness of the device.

[0005] Therefore, we propose an external amplified stethoscope to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an external amplified stethoscope to solve the problem that the doctor is sometimes unable to place the microphone at the desired position, and needs to adjust the position of the stethoscope control body, which reduces the efficiency of the doctor in detecting the patient and reduces the use effect of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external amplified stethoscope, comprising a loudspeaker, an audio cable and a wired stethoscope body, a handle fixedly installed on the top of the loudspeaker, a storage box fixedly installed near the bottom of one side of the loudspeaker, a rectangular opening opened on one side of the storage box, and the wired stethoscope body is located near the middle position of one side of the storage box, a protective component is arranged on one side of the storage box, and a winding component is arranged in the inner cavity of the storage box;

[0008] The winding assembly includes a rotating shaft that movably passes through the inner cavity of the storage box near the middle position and a winding roller that is fixedly sleeved at the middle position of the outer circumference of the rotating shaft, and the end of the rotating shaft is rotatably connected to the rear side of the inner cavity of the storage box, a torsion spring is movably sleeved at the rear end of the outer circumference of the rotating shaft, and the front and rear ends of the torsion spring are respectively fixedly connected to the outer circumference of the rotating shaft and the rear side of the inner cavity of the storage box, through holes are opened at the top of the rotating shaft and the top of the winding roller near the middle position, and the through holes are arranged to penetrate each other, the output end of the audio cable passes through the inner cavity of the two through holes and is wound around the outer circumference of the winding roller, the end of the audio cable passes through the inner cavity of the rectangular opening and is fixedly installed with a connecting column, and one side of the connecting column is fixedly connected to the main body of the wired stethoscope.

[0009] Preferably, a ratchet is fixedly sleeved on the outer periphery of the rotating shaft near the front end, a pawl is provided on the top of the ratchet, a movable rod is hinged to the top of the pawl near one side, a sliding block is hinged to the top of the movable rod, and the rear side of the sliding block is slidably connected to the front side of the storage box, a pull rod is fixedly installed at the middle position of the top of the sliding block, a fixed block is fixedly installed on the front side of the storage box near the top, and the top end of the pull rod movably passes through the top of the fixed block, and a handle is fixedly installed.

[0010] Preferably, the rear side of the pawl is rotatably connected to a connecting shaft, and the rear end of the connecting shaft is fixedly connected to the front side of the storage box.

[0011] Preferably, a spring A is movably sleeved at the bottom end of the outer circumference of the pull rod, and the top and bottom ends of the spring A are fixedly connected to the fixed block and the sliding block.

[0012] Preferably, the protective assembly includes a plurality of telescopic columns fixedly installed on one side of the storage box near the middle position and a connecting plate that jointly fixes the ends of two adjacent telescopic columns. The telescopic columns are respectively located near the outer periphery of the rectangular opening. Springs B are movably sleeved on the outer periphery of the telescopic columns, and both ends of the spring B are respectively fixedly connected to the adjacent storage box and the adjacent connecting plate, and a protective pad is fixedly installed on one side of the connecting plate.

[0013] Preferably, an arc-shaped opening is opened in the middle of one side of the protective pad, an arc-shaped groove is opened in the middle of one side of the connecting plate, and the connecting column movably passes through the inner cavities of the two arc-shaped openings and is movably inserted in the inner cavities of the two arc-shaped grooves.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the mutual cooperation of the rotating shaft, winding roller and torsion spring, the user can pull out the required length without changing the position of the loudspeaker, so that the wired stethoscope body can be placed in a suitable position, and by setting the ratchet, pawl, movable rod, sliding block, fixed block and pull rod for use together, it can prevent the audio cable from automatically winding up and affecting the detection effect when passing through the wired stethoscope body for detection.

[0016] 2. By arranging the telescopic column, spring B, connecting plate and protective pad to cooperate with each other, the wired stethoscope body can be prevented from hard collision with the connecting plate when the wired stethoscope body is rolled up, thereby avoiding damage to the wired stethoscope body and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the winding component of the utility model;

[0019] Figure 3 This is an exploded view of the protective component of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the winding roller of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the winding roller of the utility model viewed from another perspective;

[0022] Figure 6 For the utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 7 For the utility model Figure 3 Enlarged view of point B in the middle.

[0024] In the figure: 1. loudspeaker; 2. handle; 3. storage box; 4. audio cable; 5. wired stethoscope body; 6. connecting column; 7. winding assembly; 71. rotating shaft; 711. ratchet; 7111. connecting shaft; 712. pawl; 713. movable rod; 714. sliding block; 715. fixed block; 716. pull rod; 7161. spring A; 72. winding roller; 73. torsion spring; 8. protection assembly; 81. telescopic column; 82. spring B; 83. connecting plate; 831. arc groove; 84. protection pad; 841. arc mouth. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-7, an external amplified stethoscope, comprising a loudspeaker 1, an audio cable 4 and a wired stethoscope body 5, which can play sound externally so that students can also hear the sound. A handle 2 is fixedly installed on the top of the loudspeaker 1, and the handle 2 is provided to facilitate the medical staff to carry it. A storage box 3 is fixedly installed near the bottom of one side of the loudspeaker 1, and a rectangular opening is opened on one side of the storage box 3, and the wired stethoscope body 5 is located near the middle position of one side of the storage box 3, a protective component 8 is provided on one side of the storage box 3, and a winding component 7 is provided in the inner cavity of the storage box 3;

[0027] The winding assembly 7 includes a rotating shaft 71 that movably passes through the inner cavity of the storage box 3 near the middle position and a winding roller 72 that is fixedly sleeved at the middle position of the outer periphery of the rotating shaft 71, and the end of the rotating shaft 71 is rotatably connected to the rear side of the inner cavity of the storage box 3, a torsion spring 73 is movably sleeved at the rear end of the outer periphery of the rotating shaft 71, and the front and rear ends of the torsion spring 73 are respectively fixedly connected to the outer periphery of the rotating shaft 71 and the rear side of the inner cavity of the storage box 3, and through holes are opened at the top of the rotating shaft 71 and the top of the winding roller 72 near the middle position, and The through holes are interconnected, the output end of the audio cable 4 passes through the inner cavities of the two through holes and is wound around the outer circumference of the winding roller 72, the end of the audio cable 4 passes through the inner cavity of the rectangular opening and is fixedly installed with a connecting column 6, one side of the connecting column 6 is fixedly connected to the wired stethoscope body 5, and by setting the rotating shaft 71, the winding roller 72 and the torsion spring 73 to cooperate with each other, the user can pull out the required length without changing the position of the loudspeaker 1, so that the wired stethoscope body 5 can be placed in a suitable position.

[0028] A ratchet 711 is fixedly sleeved on the outer periphery of the rotating shaft 71 near the front end, a pawl 712 is provided on the top of the ratchet 711, a movable rod 713 is hinged on the top of the pawl 712 near one side, a sliding block 714 is hinged on the top of the movable rod 713, and the rear side of the sliding block 714 is slidably connected to the front side of the storage box 3, a pull rod 716 is fixedly installed at the middle position of the top of the sliding block 714, a fixed block 715 is fixedly installed on the front side of the storage box 3 near the top, and the top of the pull rod 716 movably passes through the top of the fixed block 715, and a handle is fixedly installed, and by arranging the ratchet 711, the pawl 712, the movable rod 713, the sliding block 714, the fixed block 715 and the pull rod 716 for use together, it can prevent the audio cable 4 from automatically winding up and affecting the detection effect when passing through the wired stethoscope body 5 for detection.

[0029] The rear side of the ratchet 712 is rotatably connected to a connecting shaft 7111 , and the rear end of the connecting shaft 7111 is fixedly connected to the front side of the storage box 3 . By providing the connecting shaft 7111 , the ratchet 712 can be supported.

[0030] A spring A7161 is movably sleeved at the bottom end of the outer periphery of the pull rod 716, and the top and bottom ends of the spring A7161 are fixedly connected to the fixed block 715 and the sliding block 714. By setting the spring A7161, the pawl 712 and the ratchet wheel 711 can be tightly fitted, thereby improving the clamping effect.

[0031] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1 , Figure 3 and Figure 7 The protective assembly 8 includes a plurality of telescopic columns 81 fixedly mounted on one side of the storage box 3 near the middle position and a connecting plate 83 that fixes the ends of two adjacent telescopic columns 81 together. The telescopic columns 81 are respectively located near the periphery of the rectangular opening near the four sides. The periphery of the telescopic columns 81 is movably sleeved with springs B82, and the two ends of the spring B82 are respectively fixedly connected to the adjacent storage box 3 and the adjacent connecting plate 83. A protective pad 84 is fixedly mounted on one side of the connecting plate 83. By arranging the telescopic columns 81, the springs B82, the connecting plate 83 and the protective pad 84 to cooperate with each other, the wired stethoscope body 5 can be prevented from hard collision with the connecting plate 83 when the wired stethoscope body 5 is rolled up, thereby avoiding damage to the wired stethoscope body 5 and extending its service life.

[0032] An arc-shaped opening 841 is opened in the middle position of one side of the protective pad 84, and an arc-shaped groove 831 is opened in the middle position of one side of the connecting plate 83. The connecting column 6 movably passes through the inner cavities of the two arc-shaped openings 841 and is movably inserted in the inner cavities of the two arc-shaped grooves 831. The connecting column 6 can be limited by setting the arc-shaped groove 831.

[0033] Working principle: When the utility model is in use, the doctor can drag the audio line 4 through the wired stethoscope body 5 to make the rotating shaft 71 rotate counterclockwise. When the wired stethoscope body 5 moves to the desired position, the movable rod 713, the sliding block 714 and the spring A7161 cooperate to make the pawl 712 and the ratchet wheel 711 engage with each other, which can prevent the audio line 4 from automatically winding up and affecting the detection effect when the wired stethoscope body 5 is used for detection. When the doctor is finished using it, the doctor can pull the pull rod 716 upwards through the handle to make the pull rod 716 fixed on the pull rod 716 move to the desired position. The sliding block 714 at the end of the rod 716 slides upward, and the movable rod 713 hinged at the bottom of the sliding block 714 can separate the pawl 712 from the ratchet 711. Under the action of the torsion spring 73, the audio cable 4 can be wound around the periphery of the winding roller 72. By arranging the telescopic column 81, the spring B82, the connecting plate 83 and the protective pad 84 to cooperate with each other, the wired stethoscope body 5 can be prevented from hard collision with the connecting plate 83 when the wired stethoscope body 5 is wound, thereby avoiding damage to the wired stethoscope body 5 and extending its service life.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An external amplified stethoscope, comprising a loudspeaker (1), an audio cable (4) and a wired stethoscope body (5), characterized in that: A handle (2) is fixedly mounted on the top of the loudspeaker (1); a storage box (3) is fixedly mounted on one side of the loudspeaker (1) near the bottom; a rectangular opening is provided on one side of the storage box (3); a wired stethoscope body (5) is located near the middle of one side of the storage box (3); a protective component (8) is provided on one side of the storage box (3); and a winding component (7) is provided in the inner cavity of the storage box (3); The winding assembly (7) comprises a rotating shaft (71) movably penetrating the inner cavity of the storage box (3) near the middle position and a winding roller (72) fixedly sleeved at the middle position of the outer periphery of the rotating shaft (71), and the end of the rotating shaft (71) is rotatably connected to the rear side of the inner cavity of the storage box (3), a torsion spring (73) is movably sleeved at the rear end of the outer periphery of the rotating shaft (71), and the front and rear ends of the torsion spring (73) are respectively fixedly connected to the outer periphery of the rotating shaft (71) and the rear side of the inner cavity of the storage box (3), through holes are opened at the top of the rotating shaft (71) and the top of the winding roller (72) near the middle position, and the through holes are mutually connected, the output end of the audio line (4) passes through the inner cavity of the two through holes and is wound around the outer periphery of the winding roller (72), the end of the audio line (4) passes through the inner cavity of the rectangular opening and is fixedly installed with a connecting column (6), and one side of the connecting column (6) is fixedly connected to the wired stethoscope body (5).

2. The external sound amplifying stethoscope according to claim 1, characterized in that: A ratchet (711) is fixedly sleeved on the outer periphery of the rotating shaft (71) near the front end, a pawl (712) is provided on the top of the ratchet (711), a movable rod (713) is hinged on the top of the pawl (712) near one side, a sliding block (714) is hinged on the top of the movable rod (713), and the rear side of the sliding block (714) is slidably connected to the front side of the storage box (3), a pull rod (716) is fixedly installed at the middle position of the top of the sliding block (714), a fixed block (715) is fixedly installed on the front side of the storage box (3) near the top, and the top of the pull rod (716) movably passes through the top of the fixed block (715) and is fixedly installed with a handle.

3. The external sound amplifying stethoscope according to claim 2, characterized in that: The rear side of the ratchet pawl (712) is rotatably connected to a connecting shaft (7111), and the rear end of the connecting shaft (7111) is fixedly connected to the front side of the storage box (3).

4. The external sound amplifying stethoscope according to claim 2, characterized in that: A spring A (7161) is movably sleeved at the bottom end of the outer periphery of the pull rod (716), and the top and bottom ends of the spring A (7161) are fixedly connected to the fixed block (715) and the sliding block (714).

5. The external sound amplifying stethoscope according to claim 1, characterized in that: The protective assembly (8) comprises a plurality of telescopic columns (81) fixedly mounted on one side of the storage box (3) near the middle position and a connecting plate (83) for fixing the ends of two adjacent telescopic columns (81) together. The telescopic columns (81) are respectively located near the periphery of the rectangular opening. The periphery of the telescopic columns (81) are movably sleeved with springs B (82), and the two ends of the springs B (82) are respectively fixedly connected to the adjacent storage box (3) and the adjacent connecting plate (83). A protective pad (84) is fixedly mounted on one side of the connecting plate (83).

6. The external sound amplifying stethoscope according to claim 5, characterized in that: The protective pad (84) is provided with an arc-shaped opening (841) at the middle position on one side, the connecting plate (83) is provided with an arc-shaped groove (831) at the middle position on one side, and the connecting column (6) movably passes through the inner cavities of the two arc-shaped openings (841) and is movably inserted into the inner cavities of the two arc-shaped grooves (831).

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