Medical stethoscope

Abstract

The invention relates to the technical field of medical diagnostic tools, and particularly discloses a medical stethoscope which is characterized in that a stethoscope head is provided with a stethoscope end face, the stethoscope end face is used for abutting against and being attached to the surface of human skin, a marking inner shell is in sliding fit with the outer side wall of the stethoscope head, and the bottom end of the marking inner shell is coated with medical dye; the marking inner shell is in sliding fit with the inner wall of the shielding outer shell, the multiple connecting pieces are connected between the shielding outer shell and the auscultation head, and the elastic piece is configured to drive the marking inner shell to have the trend of moving towards the position away from the auscultation head all the time, so that the bottom end of the marking inner shell does not exceed the auscultation end face. In the auscultation process, when auscultation marking is needed, a doctor presses the marking inner shell to overcome the elastic force of the elastic pieces, so that the bottom end of the marking inner shell coated with medical dye extends out of the auscultation end face and makes contact with the skin surface to complete marking, and the convenience of auscultation marking is effectively improved; and the accuracy and repeatability of auscultation diagnosis are further improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical diagnostic tools, and in particular to a medical stethoscope. Background Art

[0002] A stethoscope is a medical diagnostic tool used to listen to the internal sounds of the human body. It is often used to listen to the sounds of the lungs and heart. It is also used to listen to the intestines and blood flow in the arteries and veins. Since its invention, the stethoscope has been used to listen to the internal sounds of the human body as an important aid in diagnosing certain diseases or health conditions.

[0003] During the auscultation process, in order to ensure that certain auscultation parts can be accurately repeated and recorded, doctors usually use a marker to draw circular marks on the patient's skin surface along the head of the stethoscope as auscultation marks. When making marks, the patient is often sitting, and the doctor must bend over or kneel, which makes the weight of the body press on the marker, causing the pen tip to prick the patient. Furthermore, if there are many people or points for examination, the doctor's physical exertion is too great.

[0004] Therefore, a medical stethoscope is urgently needed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a medical stethoscope to solve the problem that it is time-consuming and laborious for doctors to make auscultation marks during auscultation and the convenience is poor.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] The present invention provides a medical stethoscope, comprising:

[0008] A stethoscope head, the stethoscope head having a stethoscope end surface, the stethoscope end surface being used for abutting against and fitting the surface of human skin;

[0009] A marking inner shell, wherein the marking inner shell is sleeved on the stethoscope head, and the marking inner shell is slidably matched with the outer side wall of the stethoscope head, and the bottom end of the marking inner shell is coated with a medical dye;

[0010] A shielding outer shell, wherein the shielding outer shell is sleeved on the marking inner shell, and the marking inner shell is slidably matched with the inner wall of the shielding outer shell;

[0011] A plurality of connecting members, wherein the plurality of connecting members are connected between the shielding shell and the stethoscope head;

[0012] A plurality of elastic members, both ends of which are respectively in contact with the inner wall of the marking inner shell and the stethoscope head, and the elastic members are configured to drive the marking inner shell to always have a tendency to move away from the stethoscope head, so that the bottom end of the marking inner shell does not exceed the stethoscope end surface.

[0013] As a preferred technical solution of the above-mentioned medical stethoscope, the marking inner shell includes a top plate and a first annular side plate, the top plate is connected to the top end of the first annular side plate, and the top plate and the first annular side plate are arranged to form a first accommodating cavity, the first accommodating cavity is used to accommodate the stethoscope head, and the bottom end of the first annular side plate is coated with the medical dye.

[0014] As a preferred technical solution of the above-mentioned medical stethoscope, the shielding outer shell includes a baffle and a second annular side plate, the baffle is connected to the top end of the second annular side plate, and the baffle and the second annular side plate are arranged to form a second accommodating cavity, the second accommodating cavity is used to accommodate the marking inner shell, and the baffle is provided with an operating hole, which is connected to the second accommodating cavity.

[0015] As a preferred technical solution of the above-mentioned medical stethoscope, the medical stethoscope further includes a button, the button is protruding on the top plate, and a part of the button passes through the operating hole.

[0016] As a preferred technical solution of the above-mentioned medical stethoscope, a plurality of through holes are opened on the top plate, and the plurality of through holes are arranged in a one-to-one correspondence with the plurality of connecting parts, the connecting parts are connected between the baffle and the stethoscope head, and the connecting parts are gap-matched with the hole walls of the through holes.

[0017] As a preferred technical solution of the above-mentioned medical stethoscope, the connecting member is a bolt.

[0018] As a preferred technical solution of the above-mentioned medical stethoscope, the outer wall of the stethoscope head is provided with a plurality of protrusions, the first annular side plate is provided with a plurality of avoidance grooves, the plurality of protrusions are arranged in a one-to-one correspondence with the plurality of avoidance grooves, and the protrusions are placed in the avoidance grooves.

[0019] As a preferred technical solution of the above-mentioned medical stethoscope, the marking inner shell is made of plastic material.

[0020] As a preferred technical solution of the above-mentioned medical stethoscope, the elastic member is a compression spring.

[0021] As a preferred technical solution of the above-mentioned medical stethoscope, the medical stethoscope further includes a conducting device and a listening device, and the conducting device is connected between the stethoscope head and the listening device.

[0022] The beneficial effects of the present invention are:

[0023] The present invention provides a medical stethoscope, which comprises: an auscultation head, a marking inner shell, a shielding outer shell, a plurality of connecting parts and a plurality of elastic parts. The auscultation head has an auscultation end face, which is used to abut and fit the surface of human skin. The marking inner shell is sleeved on the stethoscope head, and the marking inner shell and the outer wall of the stethoscope head are slidably matched. The bottom end of the marking inner shell is coated with medical dye. The shielding outer shell is sleeved on the marking inner shell, and the marking inner shell and the inner wall of the shielding outer shell are slidably matched. The plurality of connecting parts are all connected between the shielding outer shell and the stethoscope head. The two ends of the plurality of elastic parts are respectively abutted against the inner wall of the marking inner shell and the stethoscope head, and the elastic parts are configured to drive the marking inner shell to always have a tendency to move away from the stethoscope head, so that the bottom end of the marking inner shell does not exceed the auscultation end face. With such arrangement, during the process of auscultation, when auscultation marking is required, the doctor presses the marking inner shell to overcome the elastic force of the plurality of elastic parts, so that the bottom end of the marking inner shell coated with the medical dye extends out of the auscultation end face, and then contacts the patient's skin surface to complete the marking; and when auscultation marking is not required, the marking inner shell is stored in the interior of the shielding outer shell under the action of the plurality of elastic parts, and the bottom end thereof does not contact the skin surface, which effectively improves the convenience of auscultation marking and further improves the accuracy and repeatability of auscultation diagnosis. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 An exploded view of a medical stethoscope provided by the present invention;

[0025] Figure 2 This is a schematic structural diagram of the medical stethoscope provided by the present invention.

[0026] in:

[0027] 1. Stethoscope head;

[0028] 2. Marking inner shell; 21. Top plate; 22. First annular side plate; 221. Avoidance groove;

[0029] 3. shielding shell; 31. baffle; 311. operation hole; 32. second annular side plate;

[0030] 4. Elastic part; 5. Button; 6. Raised part; 7. Connecting part. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0033] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in contact with the second feature through another feature between them instead of being in direct contact. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0036] like Figure 1 to Figure 2As shown, this embodiment provides a medical stethoscope, which includes: an auscultation head 1, a marking inner shell 2, a shielding outer shell 3, a plurality of connecting members 7 and a plurality of elastic members 4, the stethoscope head 1 has an auscultation end face, the auscultation end face is used to abut and fit the surface of human skin, the marking inner shell 2 is sleeved on the stethoscope head 1, and the marking inner shell 2 and the outer wall of the stethoscope head 1 are slidably matched, the bottom end of the marking inner shell 2 is coated with a medical dye, the shielding outer shell 3 is sleeved on the marking inner shell 2, and the marking inner shell 2 and the inner wall of the shielding outer shell 3 are slidably matched, a plurality of connecting members 7 are connected between the shielding outer shell 3 and the stethoscope head 1, the two ends of the plurality of elastic members 4 are respectively abutted against the inner wall of the marking inner shell 2 and the stethoscope head 1, and the elastic member 4 is configured to drive the marking inner shell 2 to always have a tendency to move away from the stethoscope head 1, so that the bottom end of the marking inner shell 2 does not exceed the stethoscope end face. With such a configuration, during the auscultation process, when auscultation marking is required, the doctor presses the marking inner shell 2 to overcome the elastic force of the plurality of elastic members 4, so that the bottom end of the marking inner shell 2 coated with medical dye extends out of the auscultation end surface, and then contacts the patient's skin surface to complete the marking; and when auscultation marking is not required, the marking inner shell 2 is stored inside the shielding outer shell 3 under the action of the plurality of elastic members 4, and its bottom end does not contact the skin surface, which effectively improves the convenience of auscultation marking and further improves the accuracy and repeatability of auscultation diagnosis. Specifically, the elastic member 4 is a compression spring.

[0037] Specifically, the following scheme is exemplified in this embodiment: the marking inner shell 2 includes a top plate 21 and a first annular side plate 22, the top plate 21 is connected to the top end of the first annular side plate 22, and the top plate 21 and the first annular side plate 22 are surrounded to form a first accommodating cavity, the first accommodating cavity is used to accommodate the stethoscope head 1, and the bottom end of the first annular side plate 22 is coated with medical dye.

[0038] Optionally, the shielding outer shell 3 includes a baffle 31 and a second annular side plate 32, the baffle 31 is connected to the top end of the second annular side plate 32, and the baffle 31 and the second annular side plate 32 are arranged to form a second accommodating cavity, the second accommodating cavity is used to accommodate the marking inner shell 2, and an operating hole 311 is opened at the center position of the baffle 31, and the operating hole 311 is connected to the second accommodating cavity.

[0039] Optionally, in order to facilitate the doctor's operation, the medical stethoscope further includes a button 5, which is convexly arranged on the top plate 21, and a part of the button 5 passes through the operation hole 311. In this way, when auscultation marking is required, the button 5 can be pressed to drive the marking inner shell 2 to move until it contacts the skin surface.

[0040] Optionally, in order to facilitate the replacement of the marking inner shell 2, a plurality of through holes are provided on the top plate 21, and the plurality of through holes are arranged one by one with a plurality of connecting members 7, and the connecting members 7 are detachably connected between the baffle 31 and the stethoscope head 1, and the connecting members 7 are clearance-matched with the hole wall of the through hole. Specifically, the connecting members 7 are bolts.

[0041] In this embodiment, the outer wall of the stethoscope head 1 is provided with a plurality of protrusions 6 , the first annular side plate 22 is provided with a plurality of avoidance grooves 221 , the plurality of protrusions 6 are arranged in one-to-one correspondence with the plurality of avoidance grooves 221 , and the protrusions 6 are placed in the avoidance grooves 221 .

[0042] Optionally, in order to better absorb medical dyes, the marking inner shell 2 is made of plastic material.

[0043] Optionally, the medical stethoscope further includes a conducting device and a listening device, and the conducting device is connected between the stethoscope head 1 and the listening device.

[0044] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A medical stethoscope, characterized in that: include: An auscultation head (1), the auscultation head (1) having an auscultation end surface, the auscultation end surface being used to abut against and fit the surface of human skin; A marking inner shell (2), wherein the marking inner shell (2) is sleeved on the stethoscope head (1), and the marking inner shell (2) is slidably matched with the outer wall of the stethoscope head (1), and the bottom end of the marking inner shell (2) is coated with a medical dye; A shielding outer shell (3), wherein the shielding outer shell (3) is sleeved on the marking inner shell (2), and the marking inner shell (2) is slidably matched with the inner wall of the shielding outer shell (3); A plurality of connecting members (7), wherein the plurality of connecting members (7) are connected between the shielding shell (3) and the stethoscope head (1); A plurality of elastic members (4), the two ends of which are respectively in contact with the inner wall of the marking inner shell (2) and the stethoscope head (1), and the elastic members (4) are configured to drive the marking inner shell (2) to always have a tendency to move away from the stethoscope head (1), so that the bottom end of the marking inner shell (2) does not exceed the stethoscope end surface.

2. The medical stethoscope according to claim 1, characterized in that: The marking inner shell (2) comprises a top plate (21) and a first annular side plate (22), wherein the top plate (21) is connected to the top end of the first annular side plate (22), and the top plate (21) and the first annular side plate (22) are arranged to form a first accommodating cavity, wherein the first accommodating cavity is used to accommodate the stethoscope head (1), and the bottom end of the first annular side plate (22) is coated with the medical dye.

3. The medical stethoscope according to claim 2, characterized in that: The shielding outer shell (3) comprises a baffle plate (31) and a second annular side plate (32); the baffle plate (31) is connected to the top end of the second annular side plate (32); the baffle plate (31) and the second annular side plate (32) are arranged to form a second accommodating cavity, the second accommodating cavity is used to accommodate the marking inner shell (2); the baffle plate (31) is provided with an operating hole (311), and the operating hole (311) is connected to the second accommodating cavity.

4. The medical stethoscope according to claim 3, characterized in that: The medical stethoscope further comprises a button (5), wherein the button (5) is protruding from the top plate (21), and a portion of the button (5) passes through the operating hole (311).

5. The medical stethoscope according to claim 3, characterized in that: The top plate (21) is provided with a plurality of through holes, and the plurality of through holes are arranged in a one-to-one correspondence with the plurality of connecting members (7). The connecting members (7) are connected between the baffle (31) and the stethoscope head (1), and the connecting members (7) are clearance-matched with the hole walls of the through holes.

6. The medical stethoscope according to claim 5, characterized in that The connecting piece (7) is a bolt.

7. The medical stethoscope according to claim 2, characterized in that: The outer wall of the stethoscope head (1) is provided with a plurality of protrusions (6), the first annular side plate (22) is provided with a plurality of avoidance grooves (221), the plurality of protrusions (6) and the plurality of avoidance grooves (221) are arranged in a one-to-one correspondence, and the protrusions (6) are placed in the avoidance grooves (221).

8. The medical stethoscope according to any one of claims 1 to 7, characterized in that: The marking inner shell (2) is made of plastic material.

9. The medical stethoscope according to any one of claims 1 to 7, characterized in that: The elastic member (4) is a compression spring.

10. The medical stethoscope according to any one of claims 1 to 7, characterized in that: The medical stethoscope also comprises a conducting device and a listening device, wherein the conducting device is connected between the stethoscope head (1) and the listening device.

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