Split type intelligent stethoscope
The design of the split-type intelligent stethoscope solves the problems of inconvenience in carrying electronic stethoscopes and excessive coldness of the stethoscope head, enabling convenient installation, replacement, and comfortable use, thereby improving the diagnostic efficiency of medical staff and the comfort of patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN MEDICAL UNIV
- Filing Date
- 2025-03-31
- Publication Date
- 2026-07-14
AI Technical Summary
Existing electronic stethoscopes are inconvenient to carry, the tubing is easily damaged and cannot be disassembled and replaced, and the stethoscope head is too cold, causing discomfort to patients and reducing the diagnostic efficiency of medical staff.
The design features a split-type smart stethoscope with a detachable tubing connection structure and a heated stethoscope head. Combined with silicone earplugs and a flexible spring design, it enhances portability and comfort.
It enables convenient installation and replacement of stethoscopes, reduces usage costs, improves the diagnostic efficiency and comfort of medical staff, and reduces patient discomfort.
Smart Images

Figure CN224484034U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical equipment technology, specifically a split-type intelligent stethoscope. Background Technology
[0002] The stethoscope is a commonly used diagnostic tool for medical staff in internal medicine, surgery, obstetrics and gynecology, and pediatrics. Since its clinical application, the stethoscope has undergone continuous improvements in appearance and sound transmission, but its basic structure has not changed much. It mainly consists of a sound collection part, a sound transmission part, and an earpiece for hearing.
[0003] Meanwhile, an electronic stethoscope with application number 202221355876.4 includes: a stethoscope earpiece, a stethoscope connection device, an electronic stethoscope head, a stethoscope pickup, a control device, and an information acquisition device; a first end of the stethoscope connection device is connected to the stethoscope earpiece; a second end is connected to the electronic stethoscope head; the electronic stethoscope head includes a stethoscope pickup; the information acquisition device is disposed on the electronic stethoscope head; the electronic stethoscope head is used to obtain auscultation information through the stethoscope pickup and transmit it to the stethoscope earpiece through the stethoscope connection device; the stethoscope earpiece is used to transmit the auscultation information to a doctor after obtaining it; the information acquisition device is used to read patient identity information; the control device is disposed on the electronic stethoscope head, the stethoscope earpiece, or the stethoscope connection device, and is used to transmit the auscultation information and patient identity information to a server.
[0004] However, the following problems were found in the implementation of the relevant technologies: the existing electronic stethoscopes are not convenient to carry during use; the tubing is damaged after long-term use and cannot be disassembled and replaced, which increases the procurement and maintenance costs of stethoscopes for medical institutions; the stethoscope head is too cold, causing discomfort to patients, wasting a lot of time and energy of medical staff, and reducing the diagnostic efficiency of medical staff.
[0005] To address this, we proposed a split-type intelligent stethoscope. Summary of the Invention
[0006] To address the problems mentioned in the background art, this utility model provides a split-type intelligent stethoscope, which is convenient for medical staff to carry during use, and the tubing can be disassembled and replaced promptly if damaged, preventing it from affecting medical diagnosis. This saves medical staff a lot of time and energy and improves their diagnostic efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a split-type intelligent stethoscope, including an ear hook, a connecting tube fixedly provided at one right end of the ear hook, a control box fixedly provided at the other end of the connecting tube, a first connection port fixedly provided at the other end of the control box, a first spiral cap spirally rotatably provided on the outer side of the other end of the first connection port, a rubber tube sleeved on the other end of the first spiral cap, a second spiral cap sleeved on the other end of the rubber tube, a second connection port spirally rotatably provided inside the second spiral cap, a stethoscope head fixedly provided at the other end of the second connection port, the stethoscope head being made of metal, and a heating wire being provided inside the stethoscope head.
[0008] Preferably, an earplug is fixedly provided at one left end of the ear hook. The earplug is arc-shaped and made of silicone. A connecting wire is sleeved on the outside of the ear hook. An ear cap is fixedly provided at the other end of the connecting wire, and the ear cap fits into the outside of the earplug.
[0009] Preferably, a flexible spring is fixed on the outer side of the ear hook, and the flexible spring is arc-shaped.
[0010] Preferably, a display screen is fixedly provided on the top left side of the control box, a function key is fixedly provided on the top right side of the control box, and a heating button is provided on one side of the function key. The heating button controls the heating wire inside the stethoscope head to heat through the internal electronic components of the control box.
[0011] Preferably, a switch is slidably provided on the outer left side of the control box, and a charging port is provided on the outer left side of the control box.
[0012] Preferably, a recording button is fixedly provided at the top of the control box, and a sound outlet is provided at the front of the control box.
[0013] Preferably, an indicator light is fixedly provided on the top of the control box.
[0014] Preferably, the upper part of the stethoscope head is provided with a rotating head, and the rotating head is elliptical in shape.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up a rubber tube, allows for quick installation and use of the stethoscope. When in use, the second spiral cap on one end of the rubber tube is spirally connected to the second connection port on the outside of the stethoscope head, and the first spiral cap on the other end of the rubber tube is spirally connected to the first connection port on the outside of the control box. This facilitates the carrying of the stethoscope and allows for direct replacement of the rubber tube when it is damaged, reducing the cost of using the stethoscope.
[0017] 2. This utility model, by setting an ear cap, allows medical staff to remove the ear cap from the outside of the earplug. The connecting wire is used to connect the ear cap to prevent loss. The ear hook is opened, and the flexible spring deforms elastically to retract the ear hook, allowing the earplug to be inserted into the ear. This achieves protection for the earplug when the stethoscope is not in use. The earplug is made of silicone, which is convenient for medical staff to insert into the ear and prevents them from feeling ear discomfort after a short period of listening time, thus increasing the comfort of medical staff. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the present invention.
[0020] Figure 3 This is a schematic diagram of the unfolded structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the stethoscope head of this utility model.
[0022] In the diagram: 1. Ear hook; 2. Connecting tube; 3. Flexible spring; 4. Control box; 5. First connection port; 6. First screw cap; 7. Rubber tube; 8. Second screw cap; 9. Stethoscope head; 10. Rotating head; 11. Earplug; 12. Connecting cable; 13. Ear cap; 14. Display screen; 15. Function key; 16. Sound outlet; 17. Recording button; 18. Indicator light; 19. Switch; 20. Charging port; 21. Second connection port; 22. Heating button. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 4As shown, this utility model provides a split-type intelligent stethoscope, including an ear hook 1. A connecting tube 2 is fixedly provided at one right end of the ear hook 1, and a control box 4 is fixedly provided at the other end of the connecting tube 2. A first connecting port 5 is fixedly provided at the other end of the control box 4. A first spiral cap 6 is spirally rotated on the outer side of the other end of the first connecting port 5. A rubber tube 7 is sleeved on the other end of the first spiral cap 6. A second spiral cap 8 is sleeved on the other end of the rubber tube 7. A second connecting port 21 is spirally rotated inside the second spiral cap 8. A stethoscope head 9 is fixedly provided at the other end of the second connecting port 21. The stethoscope head 9 is made of metal and has a heating wire inside. The heating wire is used to prevent the stethoscope head from being too cold and causing discomfort to the patient. The stethoscope head 9 is used to examine the patient's physical condition.
[0025] Specifically, an earplug 11 is fixedly provided on the left side of the ear hook 1. The earplug 11 is arc-shaped and made of silicone. The silicone earplug is used to prevent medical staff from experiencing ear discomfort due to prolonged auscultation, thus increasing the comfort of medical staff. A connecting wire 12 is sleeved on the outside of the ear hook 1. An ear cap 13 is fixedly provided on the other end of the connecting wire 12. The ear cap 13 fits into the outside of the earplug 11 and protects the earplug 11.
[0026] Furthermore, a flexible spring 3 is fixedly provided on the outer side of the ear hook 1, and the flexible spring 3 is arc-shaped, and the flexible spring 3 undergoes elastic deformation to shrink.
[0027] Furthermore, a display screen 14 is fixedly installed on the top left side of the control box 4, and a function key 15 is fixedly installed on the top right side of the control box 4. A heating button 22 is provided on one side of the function key 15. The heating button 22 controls the heating wire inside the stethoscope head 9 to heat through the internal electronic components of the control box 4.
[0028] It is worth noting that a switch 19 is slidably provided on the outer left side of the control box 4, and a charging port 20 is provided on the outer left side of the control box 4. The switch 19 is used to start the control box 4.
[0029] It is worth noting that a recording button 17 is fixedly provided on the top of the control box 4, and a sound outlet 16 is provided on the front of the control box 4. The recording button 17 is used to operate the control box 4 to archive the patient's physical condition for easy subsequent examination and comparison.
[0030] It is worth mentioning that an indicator light 18 is fixed on the top of the control box 4. The indicator light 18 is used to observe the status of the control box 4. A one-button heating function button is also set on the top of the control box 4. Before use, turn on the switch to control rapid heating to prevent the stethoscope head from being too cold and causing discomfort to the patient. In addition, a power display function can be set on the display screen of the control box 4 to facilitate replenishing the power at any time.
[0031] It is worth emphasizing that the upper part of the stethoscope head 9 is equipped with a rotating head 10, and the rotating head 10 is elliptical in shape. When medical staff hold the rotating head 10, the stethoscope head 9 rotates at the other end of the rotating head 10, which prevents medical staff from auscultating for a long time and causing hand strain.
[0032] Among them, the control box 4 is existing technology and will not be described in detail; at the same time, this utility model also includes a power supply, a controller, and a switch 19, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left, and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.
[0033] It should be further noted that, to prevent cross-infection, an antibacterial coating is applied to the surface of the stethoscope head 9. This antibacterial coating can be made of silver ion antibacterial material or other antibacterial materials. The choice of antibacterial coating ensures that it meets medical-grade safety standards and will not pose any potential harm to patients or medical staff. These improvements effectively reduce the risk of cross-infection during medical procedures, providing patients with safer and more reliable diagnostic and treatment services.
[0034] Working principle: When using the device, medical staff first connect the second spiral cap 8 on one end of the tubing 7 to the second connection port 21 on the outside of the stethoscope head 9. Then, connect the first spiral cap 6 on the other end of the tubing 7 to the first connection port 5 on the outside of the control box 4. Turn on the switch 19 on the left side of the control box 4 and observe the status of the indicator light 18. The control box 4 will then start. Medical staff remove the ear cap 13 from the outside of the earplug 11. The connecting wire 12 is used to connect the ear cap 13 to prevent loss. Open the ear hook 1; the flexible spring 3 will elastically deform and retract the ear hook 1. Insert the earplug 11 into the ear. The silicone earplug is used to prevent the medical staff from aspirating. Prolonged use can cause ear discomfort, but this increases the comfort of medical staff. The medical staff holds the rotating head 10 and places the stethoscope head 9 on the patient's chest. The tubing 7 hangs down due to gravity, preventing wrist fatigue from prolonged work and ensuring examination efficiency. The display screen 14 shows the patient's physical examination data. Pressing the record button 17 records the patient's heartbeat, which is then played back through the sound outlet 16. When the control box 4's battery is depleted, it is charged through the charging port 20. Turning on the heating button 22 heats the built-in heating wire in the stethoscope head 9, reducing patient discomfort during auscultation.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A split-type intelligent stethoscope, including an ear hook (1), characterized in that: The ear hook (1) is fixedly provided with a connecting tube (2) at one end on the right side, and a control box (4) is fixedly provided at the other end of the connecting tube (2). A first connecting port (5) is fixedly provided at the other end of the control box (4). A first spiral cap (6) is provided on the outside of the other end of the first connecting port (5). A rubber tube (7) is provided on the other end of the first spiral cap (6). A second spiral cap (8) is provided on the other end of the rubber tube (7). A second connecting port (21) is provided on the inside of the second spiral cap (8). A stethoscope head (9) is fixedly provided at the other end of the second connecting port (21). The stethoscope head (9) is made of metal and a heating wire is provided inside the stethoscope head (9).
2. The split-type intelligent stethoscope according to claim 1, characterized in that: An ear plug (11) is fixedly provided on one left end of the ear hook (1). The ear plug (11) is arc-shaped and made of silicone. A connecting line (12) is sleeved on the outside of the ear hook (1). An ear cap (13) is fixedly provided on the other end of the connecting line (12), and the ear cap (13) fits into the outside of the ear plug (11).
3. The split-type intelligent stethoscope according to claim 1, characterized in that: The outer side of the ear hook (1) is fixed with a flexible spring (3), and the flexible spring (3) is arc-shaped.
4. The split-type intelligent stethoscope according to claim 1, characterized in that: The top left side of the control box (4) is fixedly provided with a display screen (14), and the top right side of the control box (4) is fixedly provided with a function key (15). A heating button (22) is provided on one side of the function key (15). The heating button (22) controls the heating wire inside the stethoscope head (9) to heat through the internal electronic components of the control box (4).
5. The split-type intelligent stethoscope according to claim 1, characterized in that: A switch (19) is slidably provided on the outer left side of the control box (4), and a charging port (20) is provided on the outer left side of the control box (4).
6. The split-type intelligent stethoscope according to claim 1, characterized in that: The top of the control box (4) is fixed with a recording button (17), and the front end of the control box (4) is provided with a sound outlet (16).
7. The split-type intelligent stethoscope according to claim 1, characterized in that: An indicator light (18) is fixedly provided on the top of the control box (4).
8. The split-type intelligent stethoscope according to claim 1, characterized in that: The upper part of the stethoscope head (9) is provided with a rotating head (10), and the rotating head (10) is elliptical in shape.