Cardiology stethoscope convenient to assemble

By introducing a three-way sound-conducting hose and a magnetic connection structure into the cardiology stethoscope, the problem of the stethoscope being difficult to disassemble is solved, convenient assembly and disassembly is achieved, and the equipment's maintainability is ensured.

CN223311191UActive Publication Date: 2025-09-09903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421943778.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-09-09
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing cardiology stethoscopes lack a structure for convenient assembly and disassembly, which makes it difficult to repair damaged parts and affects normal use.

Method used

The design of three-way sound-conducting hose, quick-connect pipe, magnetic ring and magnetic suction ring allows the various components of the stethoscope to be quickly and stably connected and separated, enabling convenient assembly and disassembly.

Benefits of technology

The stethoscope can be easily assembled and disassembled, and parts can be easily repaired and replaced, thus avoiding the problem of damaged parts affecting normal use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223311191U_ABST
    Figure CN223311191U_ABST
Patent Text Reader

Abstract

The utility model discloses a cardiology stethoscope convenient to assemble, which belongs to the technical field of stethoscopes, and comprises a three-way sound guide hose, three quick connecting pipes are clamped in the three-way sound guide hose, the inner wall of each quick connecting pipe is fixedly connected with a magnetic ring, two auscultation pipes are arranged above the three-way sound guide hose, and the two auscultation pipes are connected with the three-way sound guide hose. A pickup head is arranged below the three-way sound guide hose, the outer surface of the pickup head is fixedly communicated with a first sound guide hard tube, and the outer surface of the first sound guide hard tube is fixedly connected with a first magnetic suction ring. According to the convenient-to-assemble stethoscope for the department of cardiology, through mutual cooperation of the three-way sound guide hose, the sound pickup head, the auscultation tube, the quick connecting tubes, the magnetic ring, the first sound guide hard tube, the first magnetic suction ring, the second sound guide hard tube and the second magnetic suction ring, after the first sound guide hard tube is inserted into one of the quick connecting tubes, the first magnetic suction ring can be quickly, stably and magnetically sucked with the magnetic ring; and after the second sound guide hard tube is inserted into the other quick connection tube, the second magnetic ring can be quickly and stably magnetically attracted with the magnetic ring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the technical field of stethoscopes, and in particular relates to a cardiology stethoscope that is easy to assemble. Background Art

[0002] A stethoscope is a medical device that usually consists of earplugs, sound guide tubes, and a chest piece (sound pickup part). Its main function is to help doctors listen to and evaluate internal body sounds, such as heartbeat, breathing, and bowel sounds, by amplifying the sounds inside the body. A stethoscope is often used in cardiology departments for routine examinations, disease diagnosis, and treatment monitoring of patients.

[0003] The existing utility model with authorization announcement number CN210871670U discloses a new stethoscope for cardiology, which adds an aluminum film, a rubber tee tube, an earplug, a fixing rod, a connecting rod, a locking screw, a positioning plate, a tension spring, a connecting block, a rubber sleeve and a plastic sleeve. This design facilitates the adjustment of the distance between the ear hooks in the stethoscope, improves the wearing comfort of the stethoscope, solves the problem that the original stethoscope is inconvenient to adjust the distance between the ear hooks and is uncomfortable to wear for a long time, and improves the easy adjustment effect of the utility model.

[0004] Although the above technical solution makes it convenient to adjust the distance between the ear hooks in the stethoscope, thereby improving the wearing comfort of the stethoscope, the various structures of the above technical solution are connected, making it inconvenient to disassemble, and lacks a structure for convenient assembly and disassembly, resulting in difficulty in repairing once a component is damaged, affecting normal use.

[0005] Therefore, we propose a cardiology stethoscope that is easy to assemble to solve the above problems. Utility Model Content

[0006] The purpose of this application is to solve the problem in the prior art that there is a lack of a structure for convenient assembly and disassembly, which makes it difficult to repair damaged components and affects normal use, and to propose a cardiology stethoscope that is easy to assemble.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A cardiology stethoscope that is easy to assemble, comprising a three-way sound-conducting hose, three quick-connect pipes being clamped inside the three-way sound-conducting hose, the inner wall of each quick-connect pipe being fixedly connected to a magnetic ring, two stethoscope tubes being arranged above the three-way sound-conducting hose, a sound pickup head being arranged below the three-way sound-conducting hose, the outer surface of the sound pickup head being fixedly connected to a first sound-conducting rigid tube, the outer surface of the first sound-conducting rigid tube being fixedly connected to a first magnetic ring, the bottom end of each stethoscope tube being fixedly connected to a second sound-conducting rigid tube, and the outer surface of each second sound-conducting rigid tube being fixedly connected to a second magnetic ring.

[0009] Preferably, the outer surface of the first sound-conducting rigid tube contacts the inner wall of one of the quick-connect tubes, the outer surfaces of the two second sound-conducting rigid tubes contact the inner walls of the other two quick-connect tubes respectively, the outer surface of the first magnetic ring contacts the inner wall of one of the magnetic rings, the outer surfaces of the two second magnetic rings contact the inner walls of the other two magnetic rings respectively, and each stethoscope tube is provided with a non-slip earplug on the outside, and the inside of each non-slip earplug is snapped into contact with the outer surface of the stethoscope tube.

[0010] Preferably, a spring sheet is commonly provided on one side of the two stethoscope tubes that are close to each other, and the outer surfaces of the two stethoscope tubes are fixedly connected to the outer surface of the spring sheet.

[0011] Preferably, a first anti-slip sleeve is fixedly connected to the outer surface of the first sound-conducting rigid tube, and a plurality of identical anti-slip protrusions are fixedly connected to the outer surface of the first anti-slip sleeve.

[0012] Preferably, a second anti-slip sleeve is fixedly connected to the outer surface of the second sound-conducting rigid tube, and a plurality of identical anti-slip convex rings are fixedly connected to the outer surface of the second anti-slip sleeve.

[0013] Preferably, the inner wall of each quick-connect tube is fixedly connected to an elastic limiting ring, the outer surface of one of the elastic limiting rings contacts the inner wall of the first sound-conducting rigid tube, and the outer surfaces of the other two elastic limiting rings contact the inner walls of the two second sound-conducting rigid tubes respectively.

[0014] In summary, the technical effects and advantages of this application are:

[0015] Through the mutual cooperation of the three-way sound-conducting hose, the sound pickup head, the stethoscope tube, the quick-connect pipe, the magnetic ring, the first sound-conducting rigid tube, the first magnetic ring, the second sound-conducting rigid tube and the second magnetic ring, after the first sound-conducting rigid tube is inserted into one of the quick-connect pipes, the first magnetic ring can be quickly and stably magnetically attracted to the magnetic ring, and after the second sound-conducting rigid tube is inserted into the other quick-connect pipe, the second magnetic ring can be quickly and stably magnetically attracted to the magnetic ring, and then the three-way sound-conducting hose, the sound pickup head and the stethoscope tube form a complete stethoscope, and when a component needs to be replaced and the components need to be removed, the first sound-conducting rigid tube can be pulled out of the quick-connect pipe and the second sound-conducting rigid tube can be pulled out of the quick-connect pipe to complete the task quickly, which facilitates the assembly and disassembly of the entire stethoscope and avoids the problem of difficulty in repairing damaged components and affecting normal use due to the lack of a convenient assembly and disassembly structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the cardiology stethoscope of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the three-way sound-conducting hose of the utility model;

[0018] Figure 3 This is a schematic diagram of the cutaway structure of the quick-connect pipe of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the pickup head of the utility model from a side view;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the second sound guide hard tube of the utility model when viewed from above.

[0021] In the figure: 1. Three-way sound-conducting hose; 2. Sound pickup head; 3. Stethoscope tube; 4. Quick-connect pipe; 5. Magnetic ring; 6. First sound-conducting rigid tube; 7. First magnetic ring; 8. Second sound-conducting rigid tube; 9. Second magnetic ring; 10. Anti-slip earplug; 11. Spring sheet; 12. Elastic limiting ring; 13. First anti-slip sleeve; 14. Anti-slip boss; 15. Second anti-slip sleeve; 16. Anti-slip boss. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-5 A cardiology stethoscope that is easy to assemble includes a three-way sound-conducting hose 1, three quick-connect pipes 4 are clamped inside the three-way sound-conducting hose 1, and a magnetic ring 5 is fixedly connected to the inner wall of each quick-connect pipe 4. Two stethoscope tubes 3 are arranged above the three-way sound-conducting hose 1, and a non-slip earplug 10 is provided on the outside of each stethoscope tube 3. The inside of each non-slip earplug 10 is clamped with the outer surface of the stethoscope tube 3. By providing the non-slip earplug 10, the softness and anti-slip property of the stethoscope tube 3 at the ear entrance can be effectively increased, thereby increasing the comfort and stability of the stethoscope tube 3 after entering the ear.

[0024] A sound pickup head 2 is provided below the three-way sound-conducting hose 1. The outer surface of the sound pickup head 2 is fixedly connected to the first sound-conducting hard tube 6. The outer surface of the first sound-conducting hard tube 6 is in contact with the inner wall of one of the quick-connect tubes 4. A spring sheet 11 is provided on the side where the two stethoscope tubes 3 are close to each other. The outer surfaces of the two stethoscope tubes 3 are fixedly connected to the outer surface of the spring sheet 11. By providing the spring sheet 11, it itself has a certain elasticity and can connect the two stethoscope tubes 3, so that the two stethoscope tubes 3 can be opened and worn on the head to facilitate quick clamping of the user's head.

[0025] The outer surface of the first sound-conducting rigid tube 6 is fixedly connected to a first magnetic ring 7, and the outer surface of the first magnetic ring 7 contacts the inner wall of one of the magnetic rings 5. The outer surface of the first sound-conducting rigid tube 6 is fixedly connected to a first anti-slip sleeve 13, and the outer surface of the first anti-slip sleeve 13 is fixedly connected to a plurality of identical anti-slip bosses 14. By setting the anti-slip bosses 14, the anti-slip property of the outer surface of the first anti-slip sleeve 13 can be increased. By setting the first anti-slip sleeve 13 and the anti-slip bosses 14, the anti-slip property of the outer surface of the first sound-conducting rigid tube 6 can be jointly increased, so that the first sound-conducting rigid tube 6 can be more conveniently and stably pinched when the first sound-conducting rigid tube 6 and the quick-connect tube 4 are docked or split.

[0026] The bottom end of each stethoscope tube 3 is fixedly connected to a second sound-conducting rigid tube 8, and the outer surfaces of the two second sound-conducting rigid tubes 8 are in contact with the inner walls of the other two quick-connect tubes 4 respectively. The outer surface of the second sound-conducting rigid tube 8 is fixedly connected to a second anti-slip sleeve 15, and the outer surface of the second anti-slip sleeve 15 is fixedly connected to a plurality of identical anti-slip convex rings 16. By providing the anti-slip convex rings 16, the anti-slip property of the outer surface of the second anti-slip sleeve 15 can be increased. By providing the second anti-slip sleeve 15 and the anti-slip convex rings 16, the anti-slip property of the outer surface of the second sound-conducting rigid tube 8 can be jointly increased, so that the second sound-conducting rigid tube 8 can be more conveniently and stably pinched when the second sound-conducting rigid tube 8 and the quick-connect tube 4 are docked or split.

[0027] The outer surface of each second sound-conducting rigid tube 8 is fixedly connected to a second magnetic ring 9, and the outer surfaces of the two second magnetic rings 9 are in contact with the inner walls of the other two magnetic rings 5 ​​respectively. The inner wall of each quick-connect pipe 4 is fixedly connected to an elastic limiting ring 12, and the outer surface of one elastic limiting ring 12 is in contact with the inner wall of the first sound-conducting rigid tube 6, and the outer surfaces of the other two elastic limiting rings 12 are in contact with the inner walls of the two second sound-conducting rigid tubes 8 respectively. By setting the elastic limiting ring 12, it itself has good elasticity and damping properties, and can be stuck into the first sound-conducting rigid tube 6 or the second sound-conducting rigid tube 8 after the quick-connect pipe 4 is docked with the first sound-conducting rigid tube 6 or the second sound-conducting rigid tube 8, thereby increasing the docking stability of the quick-connect pipe 4 with the first sound-conducting rigid tube 6 or the second sound-conducting rigid tube 8.

[0028] The working principle of the present invention is as follows: when in use, it is necessary to first assemble the three-way sound-conducting hose 1, the sound pickup head 2 and the stethoscope tube 3, and at this time it is necessary to insert the first sound-conducting hard tube 6 into one of the quick-connect pipes 4, and at the same time, the first magnetic ring 7 and the magnetic ring 5 are quickly and stably magnetically attracted, and the elastic limiting ring 12 is used to clamp and limit the first sound-conducting hard tube 6, and then at the same time, the two second sound-conducting hard tubes 8 are inserted into the other two quick-connect pipes 4, and at the same time, the second magnetic ring 9 and the magnetic ring 5 are quickly and stably magnetically attracted, and the elastic limiting ring 12 is used to clamp and limit the second sound-conducting hard tubes 8, and then the three-way sound-conducting hose 1, the sound pickup head 2 and the stethoscope tube 3 are assembled. 3 forms a complete stethoscope. When using the stethoscope, the two stethoscope tubes 3 are separated from each other, and the two non-slip earplugs 10 are inserted into the ear canal. Then, the sound pickup head 2 can be used to closely listen to the corresponding position of the patient. When a component needs to be replaced or removed, the first sound guide tube 6 and the second sound guide tube 8 can be pulled out of the quick-connect tube 4 to complete the replacement quickly, which plays a role in convenient assembly and disassembly of the entire stethoscope. The design of the entire easy-to-assemble cardiology stethoscope effectively solves the problem of difficult repair once a component is damaged, which affects normal use, due to the lack of a convenient assembly and disassembly structure.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cardiology stethoscope that is easy to assemble, comprising a three-way sound-conducting hose (1); Its characteristics are: Three quick-connect pipes (4) are clamped inside the three-way sound-conducting hose (1), and a magnetic ring (5) is fixedly connected to the inner wall of each quick-connect pipe (4); Two stethoscope tubes (3) are provided above the three-way sound-conducting hose (1), and a sound pickup head (2) is provided below the three-way sound-conducting hose (1); The outer surface of the pickup head (2) is fixedly connected to a first sound-conducting hard tube (6), and the outer surface of the first sound-conducting hard tube (6) is fixedly connected to a first magnetic ring (7); The bottom end of each stethoscope tube (3) is fixedly connected to a second sound-conducting hard tube (8), and the outer surface of each second sound-conducting hard tube (8) is fixedly connected to a second magnetic ring (9); The outer surface of the first sound-conducting hard tube (6) contacts the inner wall of one of the quick-connect tubes (4), the outer surfaces of the two second sound-conducting hard tubes (8) respectively contact the inner walls of the other two quick-connect tubes (4), the outer surface of the first magnetic ring (7) contacts the inner wall of one of the magnetic rings (5), and the outer surfaces of the two second magnetic rings (9) respectively contact the inner walls of the other two magnetic rings (5), and each of the stethoscope tubes (3) is provided with an anti-slip earplug (10) on the outer side, and the interior of each anti-slip earplug (10) is snap-fitted to the outer surface of the stethoscope tube (3).

2. The easy-to-assemble cardiology stethoscope according to claim 1, characterized in that: A spring sheet (11) is commonly provided on one side of the two stethoscope tubes (3) that are close to each other, and the outer surfaces of the two stethoscope tubes (3) are fixedly connected to the outer surface of the spring sheet (11).

3. The easy-to-assemble cardiology stethoscope according to claim 2, characterized in that: The outer surface of the first sound-conducting rigid tube (6) is fixedly connected to a first anti-slip sleeve (13), and the outer surface of the first anti-slip sleeve (13) is fixedly connected to a plurality of identical anti-slip convex columns (14).

4. The easy-to-assemble cardiology stethoscope according to claim 3, characterized in that: The outer surface of the second sound-conducting rigid tube (8) is fixedly connected to a second anti-slip sleeve (15), and the outer surface of the second anti-slip sleeve (15) is fixedly connected to a plurality of identical anti-slip convex rings (16).

5. The easy-to-assemble cardiology stethoscope according to claim 4, characterized in that: The inner wall of each quick-connect tube (4) is fixedly connected to an elastic limiting ring (12), wherein the outer surface of one of the elastic limiting rings (12) contacts the inner wall of the first sound-conducting hard tube (6), and the outer surfaces of the other two elastic limiting rings (12) contact the inner walls of the two second sound-conducting hard tubes (8), respectively.

Citation Information

Patent Citations

  • Novel cardiology stethoscope

    CN210871670U