CN212307886U

CN212307886U - Stethoscope for cardiovascular medicine

Info

Publication number: CN212307886U
Application number: CN202020530118.6U
Authority: CN
Inventors: 张素花; 王颖翠
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-08
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a cardiovascular stethoscope for internal medicine, including listening subassembly, lead sound subassembly and pickup subassembly, the sound subassembly includes Y type sound guide tube, Y type sound guide tube top is connected with the earplug respectively, the bottom of Y type sound guide tube is connected with the sound guide rubber tube, the other end of sound guide rubber tube is connected with the pickup subassembly, Y type sound guide tube top both ends department all is provided with the ear muff, Y type sound guide tube body is provided with the connecting rope, the pickup subassembly includes the solid fixed cylinder with sound guide rubber tube fixed connection, the inside rotation of solid fixed cylinder is connected with the rotor that communicates with the mounting, the top is provided with the sound membrane of picking up in the rotor, the rotor top is the arc tube-shape, be provided with a plurality of spacing subassemblies between rotor and the solid fixed cylinder. The beneficial effects of the utility model are that reasonable in design, safe and reliable, simple and practical can improve auscultation quality and efficiency, and can improve and use the comfort.

Description

Stethoscope for cardiovascular medicine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a cardiovascular stethoscope for internal medicine.

Background

The heart sound and respiratory sound signals are important clinical medical signals, are important basis for distinguishing heart diseases and respiratory diseases, and are important information for doctors to analyze causes of diseases. Nowadays, auscultation is still the main means for doctors to perform examination in cardiovascular internal medicine disease diagnosis, and auscultation has the advantages of no trauma, convenience, economy and the like in vitro examination, and is a widely-used and irreplaceable diagnosis mode.

With the development of science and technology, in modern medical diagnosis, patients are generally auscultated by using a stethoscope, which is the most common diagnostic tool used in medical department and is the mark of doctors, and the modern medicine starts from the invention of the stethoscope. Since the application of the stethoscope in clinic, the appearance and the sound transmission mode are continuously improved, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part, a transmission part and a listening part.

But ordinary stethoscope simple structure still has a lot of inadequately when the doctor uses, present stethoscope is when using, the doctor need hold the stethoscope and listen the head and place in patient's surface, because patient's position is different, if sit, crouch, when standing, single listening head makes the doctor uncomfortable when holding the listening head with leading the partial connection structure of sound, long-time auscultation is comparatively inconvenient to the doctor, if the surrounding environment is noisy, ordinary stethoscope pickup portion can't carry out the filtration of noise, produce strong interference to sound equal sound signal, be unfavorable for the doctor and extremely easily cause doctor's misdiagnosis even, influence the reliability and the accuracy of auscultation result. Meanwhile, when auscultation is carried out, a doctor wears the earplugs of the auscultation part, and the ears of the doctor bear the whole weight of the stethoscope without any support, so that the use process is uncomfortable, and the ears of the doctor are easily injured due to pulling of the stethoscope.

How to solve the above technical problems is the subject faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a reasonable in design, safe and reliable, simple and practical can improve auscultation quality and efficiency, and can improve the cardiovascular stethoscope for internal medicine who uses the comfort.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a stethoscope for cardiovascular medicine, including listening subassembly, leading sound subassembly and pickup subassembly, leading sound subassembly includes Y type leading sound pipe, Y type leading sound pipe top is connected with the earplug respectively, the bottom of Y type leading sound pipe is connected with the leading sound rubber tube, the other end of leading sound rubber tube is connected with pickup subassembly, Y type leading sound pipe top both ends department all is provided with the ear muff;

the Y-shaped sound guide pipe body is provided with a connecting rope;

the pickup assembly comprises a fixed cylinder fixedly connected with the sound guide rubber tube, a rotating cylinder communicated with the fixed piece is rotatably connected in the fixed cylinder, a pickup film is arranged at the top end in the rotating cylinder, and the top of the rotating cylinder is in an arc cylinder shape;

a plurality of limiting assemblies are arranged between the rotating cylinder and the fixed cylinder.

The top of the fixed cylinder is in an open shape and communicated with the rotating cylinder, the inner wall of the fixed cylinder is provided with a horizontally arranged annular groove, the outer wall of the rotating cylinder is provided with an annular dimension limiting strip, and the dimension limiting strip is positioned in the annular groove and matched with the annular groove.

The rotating cylinder comprises an arc-shaped cylinder at the top and a straight cylinder at the bottom, the straight cylinder is rotatably connected with the fixed cylinder, and the arc-shaped cylinder is provided with the sound-collecting film.

Each group of limiting assemblies comprises a fixed box positioned at the top end of the outer wall of the fixed cylinder, a first movable frame and a second movable frame are arranged in the fixed box, the first movable frame and the second movable frame are connected inside the fixed box in a sliding mode, a connecting rod is arranged between the two movable frames, a circular through hole is formed in the middle of the connecting rod, a fixed rod is connected in the through hole in a rotating mode, the fixed rod is fixedly arranged in the fixed box, the connecting rod is connected into the fixed box through the fixed rod in a rotating mode, connecting columns parallel to the fixed rod are fixedly arranged on the side, opposite to the bottom end of the second movable frame, of the top end of the first movable frame, and the connecting columns of the two movable frames are respectively connected into strip-shaped grooves in the upper end and;

connecting plates are arranged on the right sides of the first movable frame and the second movable frame, and a spring is connected between the two connecting plates;

the first movable frame and the side, opposite to the side where the connecting plate is arranged, of the first movable frame are provided with buttons, the buttons penetrate through the fixed box and are located outside the fixed box, one side of the connecting plate of the second movable frame is connected with the spring, the other side of the connecting plate of the second movable frame is fixedly provided with limiting columns, and the limiting columns penetrate through the fixed box and the wall of the fixed cylinder and are located inside the fixed cylinder.

A circle of external teeth are arranged on the outer wall of the straight cylinder of the rotating cylinder and are uniformly distributed, and the limiting column is positioned in a tooth socket formed by the external teeth;

when the button moves towards one side of the rotating cylinder, the limiting column moves towards one side of the button and is located in the wall of the fixed cylinder.

The outer wall of the arc-shaped cylinder is provided with a listening cover, and the end part of the listening cover and the pickup film are positioned on the same plane.

The utility model discloses during the in-service use: the doctor can hang the connecting rope on the neck, wear the earplug on the ear, the ear cover can be buckled outside the ear, because the connecting rope is hung on the neck, when a doctor auscultates, the doctor can support the stethoscope by using the force of the shoulders, then the angle of the rotary cylinder is adjusted by different body positions of the patient, specifically, when a button of each limiting component is pressed, and when the button is pressed, the first movable frame moves towards one side of the rotating cylinder, because the middle part of the connecting rod is rotationally connected with the fixed rod, two ends of the connecting rod are respectively connected with the two movable frames, so under the effect of connecting rod, the second adjustable shelf moves towards button department, and the external tooth that rotates a section of thick bamboo is kept away from to the spacing post of second adjustable shelf this moment, rotates a section of thick bamboo this moment and is not spacing, and the doctor can rotate a section of thick bamboo and loosen the button behind suitable angle, and the effect of spring makes spacing post block spacingly with eating the external tooth outward again, then the doctor alright press close to the pickup membrane patient body surface and carry out the auscultation.

The utility model has the advantages that: simple structure, reasonable in design, this device is provided with spacing subassembly and the structure of a rotation section of thick bamboo, can realize the pickup head of different angles and adjust, make things convenient for the auscultation when different positions of patient or patient are in different position with the doctor, spacing subassembly can carry on spacingly to the rotation of a rotation section of thick bamboo, convenient operation and simple and practical, the rotation section of thick bamboo wall of this device is provided with the cover of listening, earplug department is provided with the ear muff, can avoid the noisy doctor diagnostic error that leads to of environment, the auscultation quality and efficiency have been improved, this device still is provided with the connection rope, can hang the connection rope in the neck when the doctor carries out the auscultation, solve current ordinary stethoscope ear and bear the whole weight of stethoscope and lead to the uncomfortable not enough of ear, after the stethoscope finishes using, the connection rope reliably continues to hang behind the neck, bear certain weight, can effectively improve.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic perspective view of the rotary drum of the present invention.

Fig. 4 is a schematic perspective view of the fixing cylinder of the present invention.

Fig. 5 is a front view of the limiting component of the present invention during limiting.

Fig. 6 is a schematic view of the three-dimensional structure of the limiting component of the present invention when it is limited.

Fig. 7 is a front view of the limiting assembly of the present invention when it is not limiting.

Fig. 8 is a schematic view of the three-dimensional structure of the limiting component of the present invention when it is not limiting.

Wherein the reference numerals are: 1. a Y-shaped sound guide tube; 2. a sound guide rubber tube; 3. an earplug; 4. ear muffs; 5. connecting ropes; 6. a fixed cylinder; 7. a rotating cylinder; 701. a sound-collecting membrane; 702. an arc-shaped cylinder; 703. a straight cylinder; 704. an outer tooth; 8. a fixing box; 801. a first movable frame; 802. a second movable frame; 803. a connecting rod; 804. fixing the rod; 805. connecting columns; 806. a strip-shaped groove; 807. a connecting plate; 808. a spring; 809. a button; 810. a limiting column; 9. and (6) a listening cover.

Detailed Description

Technical characteristics of the scheme can be clearly explained, and the scheme is explained through a specific implementation mode.

Referring to fig. 1 to 6, this embodiment is a stethoscope for cardiovascular medicine, including listening the subassembly, lead sound subassembly and pickup assembly, lead the sound subassembly and include Y type leading sound pipe 1, Y type leading sound pipe 1 top is connected with earplug 3 respectively, Y type leading sound pipe 1's bottom is connected with leading sound rubber tube 2, leading sound rubber tube 2's the other end is connected with pickup assembly, Y type leading sound pipe 1 top both ends department all is provided with ear muff 4, Y type leading sound pipe 1 body is provided with connecting rope 5.

The pickup subassembly includes the solid fixed cylinder 6 with sound guide rubber tube 2 fixed connection, the inside rotation of solid fixed cylinder 6 is connected with the rotation section of thick bamboo 7 that communicates with mounting 6, the top is provided with pickup membrane 701 in the rotation section of thick bamboo 7, the 7 top of rotation section of thick bamboo is the arc tube-shape, solid fixed cylinder 6 top is the opening form and communicates rotation section of thick bamboo 7, gu the 6 inner wall of fixed cylinder is provided with the annular groove that the level set up, it is provided with cyclic annular limit dimension strip to rotate 7 outer walls of a section of thick bamboo, limit dimension strip be located the annular groove and with the annular groove cooperation.

The rotating cylinder 7 comprises an arc cylinder 702 at the top and a straight cylinder 703 at the bottom, the straight cylinder 703 is rotatably connected with the fixed cylinder 6, and the arc cylinder 702 is provided with a sound-collecting film 701.

Each group of limiting components comprises a fixed box 8 positioned at the top end of the outer wall of the fixed cylinder 6, a first movable frame 801 and a second movable frame 802 are arranged in the fixed box 8, the first movable frame 801 and the second movable frame 802 are both connected in a sliding manner in the fixed box 8, a connecting rod 803 is arranged between the two movable frames, a circular through hole is arranged in the middle of the connecting rod 803, a fixed rod 804 is connected in the through hole in a rotating manner, the fixed rod 804 is fixedly arranged in the fixed box 8, the connecting rod 803 is connected in the fixed box 8 in a rotating manner through the fixed rod 804, connecting columns 805 parallel to the fixed rod 804 are fixedly arranged on the sides of the top end of the first movable frame 801 and the bottom end of the second movable frame 802, the connecting columns 805 of the two movable frames are respectively connected in strip-shaped grooves 806 at the upper end and the lower end of the connecting rod 803 in a sliding manner, first adjustable shelf 801 and the relative one side that sets up connecting plate 804 one side are provided with button 809, and button 809 runs through fixed box 8 and is located fixed box 8 outside, and connecting plate 807 one side coupling spring 808 of second adjustable shelf 802, the fixed spacing post 810 that is provided with of opposite side, and spacing post 810 runs through fixed box 8 and the fixed section of thick bamboo 6 section of thick bamboo wall and is located inside fixed section of thick bamboo 6.

A plurality of limiting components are arranged between the rotating cylinder 7 and the fixed cylinder 6, a circle of external teeth 704 is arranged on the outer wall of a straight cylinder 703 of the rotating cylinder 7, the external teeth 704 are uniformly distributed, the limiting column 810 is located in a tooth socket formed by the external teeth 704, and when the button 809 moves towards one side of the rotating cylinder 7, the limiting column 810 moves towards one side of the button 809 and is located in the wall of the fixed cylinder 6.

An acoustic cover 9 is arranged on the outer wall of the arc-shaped cylinder 702, and the end part of the acoustic cover 9 and the sound pickup film 701 are positioned on the same plane.

The utility model discloses during the in-service use: the doctor can hang the connecting rope 5 on the neck, wear the earplug on the ear, the earmuff 4 can be buckled outside the ear, because the connecting rope is hung on the neck, the doctor can support by the force of the shoulder during auscultation, then the angle adjustment of the rotary drum 7 is carried out through different body positions of the patient, specifically, the button 809 of each limiting component is pressed, when the button 809 is pressed, the first movable frame 801 moves towards one side of the rotary drum 7, because the middle part of the connecting rod 803 is rotatably connected with the fixed rod 804, and two movable frames are respectively connected at two ends, under the action of the connecting rod 803, the second movable frame 802 moves towards the button 809, as shown in fig. 7 to 8, at the moment, the limiting column 810 of the second movable frame 802 is far away from the outer tooth 704 of the rotary drum 7, at the moment, the rotary drum 7 is not limited, the doctor can rotate the rotary drum 7 to a proper angle and then release the button 809, the action of the spring 808 enables the limiting column 810 to be clamped with the outer tooth 704, as shown in fig. 5-6, the doctor can then auscultate the membrane 701 close to the body surface of the patient.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A stethoscope for cardiovascular medicine comprises a listening component, a sound guiding component and a pickup component, wherein the sound guiding component comprises a Y-shaped sound guiding pipe (1), the top end of the Y-shaped sound guiding pipe (1) is respectively connected with an earplug (3), the bottom end of the Y-shaped sound guiding pipe (1) is connected with a sound guiding rubber pipe (2), the other end of the sound guiding rubber pipe (2) is connected with the pickup component, the stethoscope is characterized in that,

ear shields (4) are arranged at two ends of the top end of the Y-shaped sound guide tube (1);

the body of the Y-shaped sound guide pipe (1) is provided with a connecting rope (5);

the sound pickup assembly comprises a fixed cylinder (6) fixedly connected with the sound guide rubber tube (2), a rotating cylinder (7) communicated with the fixed cylinder (6) is rotatably connected inside the fixed cylinder (6), a sound pickup film (701) is arranged at the inner top end of the rotating cylinder (7), and the top of the rotating cylinder (7) is in an arc cylinder shape;

a plurality of limiting assemblies are arranged between the rotating cylinder (7) and the fixed cylinder (6).

2. The stethoscope for the cardiovascular department according to claim 1, wherein the top of the fixed cylinder (6) is open and communicated with the rotating cylinder (7), the inner wall of the fixed cylinder (6) is provided with a horizontally arranged annular groove, the outer wall of the rotating cylinder (7) is provided with an annular dimension limiting strip, and the dimension limiting strip is positioned in the annular groove and matched with the annular groove.

3. The stethoscope for cardiovascular department according to claim 2, wherein the rotary cylinder (7) comprises a top arc cylinder (702) and a bottom straight cylinder (703), the straight cylinder (703) is rotatably connected with the fixed cylinder (6), and the arc cylinder (702) is provided with the sound-collecting membrane (701).

4. The stethoscope for the cardiovascular department according to claim 1, wherein each limiting assembly comprises a fixed box (8) located at the top end of the outer wall of the fixed cylinder (6), a first movable frame (801) and a second movable frame (802) are arranged in the fixed box (8), the first movable frame (801) and the second movable frame (802) are both slidably connected inside the fixed box (8), a connecting rod (803) is arranged between the two movable frames, a circular through hole is arranged in the middle of the connecting rod (803), a fixing rod (804) is rotationally connected in the through hole, the fixing rod (804) is fixedly arranged in the fixed box (8), the connecting rod (803) is rotationally connected in the fixed box (8) through the fixing rod (804), and a connecting column parallel to the fixing rod (804) is fixedly arranged on the side of the top end of the first movable frame (801) opposite to the bottom end of the second movable frame (802) (805) The connecting columns (805) of the two movable frames are respectively connected in the strip-shaped grooves (806) at the upper end and the lower end of the connecting rod (803) in a sliding manner;

connecting plates (807) are arranged on the right sides of the first movable frame (801) and the second movable frame (802), and a spring (808) is connected between the two connecting plates (807);

the first movable frame (801) and the side opposite to the side where the connecting plate (807) is arranged are provided with buttons (809), the buttons (809) penetrate through the fixed box (8) and are located outside the fixed box (8), one side of the connecting plate (807) of the second movable frame (802) is connected with the spring (808), the other side of the connecting plate is fixedly provided with a limiting column (810), and the limiting column (810) penetrates through the fixed box (8) and the wall of the fixed cylinder (6) and is located inside the fixed cylinder (6).

5. The stethoscope for the cardiovascular department according to claim 4, wherein the outer wall of the straight cylinder (703) of the rotating cylinder (7) is provided with a circle of external teeth (704), the external teeth (704) are evenly distributed, and the limiting columns (810) are positioned in tooth grooves formed by the external teeth (704);

when the button (809) moves towards one side of the rotating cylinder (7), the limiting column (810) moves towards one side of the button (809) and is positioned in the wall of the fixed cylinder (6).

6. The stethoscope for cardiovascular department according to claim 3, wherein the outer wall of the arc-shaped cylinder (702) is provided with a hearing cover (9), and the end of the hearing cover (9) is positioned on the same plane with the sound-collecting membrane (701).