A percussion hammer for internal medicine of traditional Chinese medicine

By designing the cleaning and waste disposal structures for the percussion hammer used in traditional Chinese medicine internal medicine, the problem of bacteria and viruses easily adhering to the percussion hammer after use was solved, enabling rapid disinfection of the percussion hammer and collection of waste liquid, thus reducing the risk of cross-infection.

CN224269336UActive Publication Date: 2026-05-26何琳
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
何琳
Filing Date
2024-12-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing percussion hammers used in traditional Chinese medicine internal medicine are prone to attracting bacteria and viruses after use, leading to a high risk of cross-infection.

Method used

A percussion hammer for internal medicine in traditional Chinese medicine has been designed, comprising a hammer body, a connecting structure, a cleaning structure, a guiding structure, and a sewage discharge structure. Through components such as a sleeve, a suction chamber, a telescopic cylinder, and a nozzle, the percussion hammer can be quickly disinfected and waste liquid collected, thus avoiding cross-infection.

Benefits of technology

This technology enables rapid disinfection of the percussion hammer, avoids cross-infection, and improves the safety of the diagnostic process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a percussion hammer for traditional Chinese medicine internal medicine, comprising: a hammer body, a connecting structure, a cleaning structure, a guiding structure, and a sewage discharge structure. The hammer body includes a hammer head and a handle. The hammer head consists of two percussion hammers arranged at a 90-degree angle. When the handle is screwed into the threaded hole in the inner wall of the sleeve, the handle and hammer head can be integrated, allowing the percussion hammer to be used to tap the patient's affected area for diagnosis. When the diagnosis is complete and the next patient needs to be diagnosed, the hammer head can be pulled to detach the percussion hammer from the cleaning chamber. Then, the hammer head is rotated 90 degrees so that the disinfected percussion hammer is perpendicular to the handle. The used percussion hammer then re-enters the cleaning chamber. Pushing the telescopic cylinder downwards draws disinfectant from the aspiration chamber into the nozzle for spraying, thus quickly disinfecting the percussion hammer within the cleaning chamber and preventing cross-infection.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a percussion hammer for internal medicine in traditional Chinese medicine. Background Technology

[0002] A percussion hammer is an instrument used by doctors to examine neuromuscular reflexes. It usually consists of a rubber piece and a wooden or metal handle. When used, the rubber end is used to gently tap the relevant area to observe the neuromuscular reflex.

[0003] Chinese patent announcement number CN214073373U discloses a percussion hammer for internal medicine examination in traditional Chinese medicine, including a handle. A connecting shaft is fixedly installed at the top of the front side of the handle, and a rotating rod is movably connected to the surface of the connecting shaft. A motor is fixedly installed on the rear side of the handle, and a drive gear is fixedly sleeved at the output end of the motor. A support shaft is fixedly installed on the front side of the rotating rod. This invention uses a motor to drive the drive gear to rotate clockwise. Through the meshing of the drive gear and an incomplete gear, the drive gear drives the incomplete gear to rotate counterclockwise while rotating clockwise, thereby causing the top of the rotating rod to rotate to the right. When the drive gear rotates to the point where the tooth tip on the incomplete gear disengages, the elasticity of a spring causes the rotating rod to move to the left, thus realizing the swinging motion of the rotating rod and achieving the percussion action. This eliminates the need for the doctor to shake their arm, reducing the doctor's labor intensity and increasing the practicality of the device.

[0004] However, this device has the following drawbacks: while it can examine patients by tapping the affected area with a percussion hammer, after each use on a patient, a large number of bacteria and viruses will adhere to the hammer, easily causing cross-infection. To address these drawbacks, we propose a percussion hammer for internal medicine in Traditional Chinese Medicine. Utility Model Content

[0005] The purpose of this utility model is to provide a percussion hammer for internal medicine in traditional Chinese medicine, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows: A percussion hammer for internal medicine in traditional Chinese medicine, comprising:

[0007] The hammer body includes a hammer head and a handle. The hammer head is composed of two percussion hammers, which are set at a 90-degree angle.

[0008] A connecting structure is provided between the handle and the hammer head to connect the handle and the hammer head into one unit. It includes a sleeve, a liquid extraction chamber opened at the top of the sleeve, a threaded hole opened at the bottom of the sleeve, a telescopic cylinder slidably installed on the inner wall of the liquid extraction chamber, a support frame fixedly installed on the upper end of the telescopic cylinder, a guide groove opened on the inner wall of the support frame, and an L-shaped guide block rotatably installed on the surface of the percussion hammer, wherein the surface of the L-shaped guide block is slidably connected to the inner wall of the guide groove, and a cleaning chamber is opened at the upper end of the telescopic cylinder.

[0009] The cleaning structure includes a piston slidably mounted on the inner wall of the suction chamber, an infusion tube fixedly mounted on the surface of the piston, and a nozzle fixedly mounted on the inner wall of the cleaning chamber. The upper end of the piston is fixedly connected to the lower end of the telescopic cylinder, and the upper end of the infusion tube extends into the interior of the cleaning chamber and is connected to the water inlet end of the nozzle.

[0010] A guide structure, located inside the guide groove, is used to drive the percussion hammer into the cleaning chamber;

[0011] A sewage discharge structure is provided on the surface of the sleeve for storing waste disinfectant.

[0012] Preferably, a suction tube is fixedly installed on the inner bottom wall of the suction chamber.

[0013] Preferably, the top of the grip has a liquid storage cavity, and the outer surface of the grip is threaded with an external thread that matches the threaded hole.

[0014] Preferably, the guide structure includes a guide rod fixedly installed on the inner wall of the guide groove, and a compression spring sleeved on the surface of the guide rod, and the surface of the L-shaped guide block is provided with a guide hole, and the guide rod is slidably connected to the guide hole.

[0015] Preferably, one end of the compression spring is fixedly connected to the surface of the L-shaped guide block, and the other end of the compression spring is fixedly connected to the inner top wall of the guide groove.

[0016] Preferably, the sewage discharge structure includes a collection cylinder fixedly installed on the surface of the sleeve, and a collection pipe fixedly installed on the upper end of the collection cylinder, with one end of the collection pipe extending into the interior of the cleaning chamber and the other end of the collection pipe extending into the interior of the collection cylinder, and a sewage discharge valve provided at the lower end of the collection cylinder.

[0017] This utility model provides a percussion hammer for internal medicine in traditional Chinese medicine, which has the following advantages:

[0018] 1. This percussion hammer for internal medicine in traditional Chinese medicine features a cleaning structure. The handle is screwed into a threaded hole in the inner wall of the sleeve, integrating the handle and hammer head. The hammer can then be used to tap the patient's affected area for diagnosis. When the diagnosis is complete and the next patient needs to be diagnosed, the hammer head can be pulled to detach the hammer from the cleaning chamber. The hammer head is then rotated 90 degrees to bring the disinfected hammer perpendicular to the handle, allowing it to re-enter the cleaning chamber. Pushing the telescopic cylinder downwards draws disinfectant from the aspiration chamber into a spray nozzle, quickly disinfecting the hammer within the cleaning chamber and preventing cross-infection.

[0019] 2. This percussion hammer for internal medicine in traditional Chinese medicine has a drainage structure. When the nozzle sprays out disinfectant, the excess disinfectant will fall into the bottom of the cleaning chamber. Then, the waste disinfectant in the cleaning chamber can be guided to the collection cylinder by the collection pipe to avoid the waste disinfectant accumulating too much and dirtying the percussion hammer. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a side sectional view of the present invention.

[0023] Figure 3 This is a three-dimensional structural diagram of the hammer head of this utility model;

[0024] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.

[0025] The markings in the diagram are as follows: 10 Handle, 11 Percussion hammer, 20 Sleeve, 21 Aspiration chamber, 22 Telescopic cylinder, 23 Support frame, 24 L-shaped guide block, 25 Cleaning chamber, 30 Piston, 31 Infusion tube, 32 Nozzle, 33 Aspiration tube, 40 Storage chamber, 50 Guide rod, 51 Compression spring, 60 Collection cylinder, 61 Collection tube. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0028] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0030] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0031] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a percussion hammer for internal medicine in traditional Chinese medicine.

[0032] like Figure 1-4As shown, this utility model discloses a percussion hammer for internal medicine in traditional Chinese medicine, comprising: a hammer body, a connecting structure, a cleaning structure, a guiding structure, and a sewage discharge structure.

[0033] The hammer body includes a hammer head and a handle 10. The hammer head is composed of two percussion hammers 11, and the two percussion hammers 11 are set at a 90-degree angle.

[0034] A connecting structure is provided between the handle 10 and the hammer head to connect the handle 10 and the hammer head into one unit. It includes a sleeve 20, a liquid extraction chamber 21 opened at the top of the sleeve 20, a threaded hole opened at the bottom of the sleeve 20, a telescopic cylinder 22 slidably installed on the inner wall of the liquid extraction chamber 21, a support frame 23 fixedly installed on the upper end of the telescopic cylinder 22, a guide groove opened on the inner wall of the support frame 23, and an L-shaped guide block 24 rotatably installed on the surface of the percussion hammer 11. The surface of the L-shaped guide block 24 is slidably connected to the inner wall of the guide groove. A cleaning chamber 25 is opened at the upper end of the telescopic cylinder 22.

[0035] The outer surface of the handle 10 is threaded with an external thread that matches the threaded hole. After the external thread is screwed into the internal thread in the sleeve 20, the hammer head and the handle 10 can be installed as one unit, so that the patient can hold the handle 10 and use the percussion hammer 11 to diagnose the patient.

[0036] The top of the handle 10 has a liquid storage chamber 40, which can store disinfectant. The bottom wall of the liquid extraction chamber 21 is fixedly installed with a liquid extraction tube 33. When the hammer head and the handle 10 are installed as one unit, the liquid extraction tube 33 is located inside the liquid storage chamber 40.

[0037] The guide structure is located inside the guide groove and is used to drive the percussion hammer 11 into the cleaning chamber 25. The guide structure includes a guide rod 50 fixedly installed on the inner wall of the guide groove and a compression spring 51 sleeved on the surface of the guide rod 50. The surface of the L-shaped guide block 24 is provided with a guide hole. The guide rod 50 is slidably connected to the guide hole. One end of the compression spring 51 is fixedly connected to the surface of the L-shaped guide block 24, and the other end of the compression spring 51 is fixedly connected to the inner top wall of the guide groove. In the initial state, the compression spring 51 can drive the percussion hammer 11 into the cleaning chamber 25.

[0038] When a doctor finishes diagnosing a patient using the percussion hammer 12 and needs to diagnose the next patient, the hammer head can be pulled to disengage the percussion hammer 11 from the cleaning chamber 25. Then, the hammer head can be rotated 90 degrees to make the percussion hammer 11 in the cleaning chamber 25 perpendicular to the handle 10. At this time, the compression spring 51 is in a contracted state. After that, the hammer head can be loosened, and the force of the compression spring 51 can be used to drive the L-shaped guide block 24 to slide down along the surface of the guide rod 50, thereby allowing the used percussion hammer 11 to be inserted into the cleaning chamber 25. This can limit the percussion hammer 11 and prevent it from swinging when diagnosing a patient.

[0039] The cleaning structure includes a piston 30 that is slidably mounted on the inner wall of the suction chamber 21, an infusion tube 31 that is fixedly mounted on the surface of the piston 30, and a nozzle 32 that is fixedly mounted on the inner wall of the cleaning chamber 25. The upper end of the piston 30 is fixedly connected to the lower end of the telescopic cylinder 22, and the upper end of the infusion tube 31 extends into the interior of the cleaning chamber 25 and is connected to the water inlet end of the nozzle 32.

[0040] Pulling the telescopic cylinder 22 upwards will cause the piston 30 to move upwards synchronously, thereby generating suction in the suction chamber 21. Therefore, the disinfectant in the storage chamber 40 can be drawn into the suction chamber 21 for storage using the suction pipe 33. When the telescopic cylinder 22 is pushed downwards, the piston 30 descends and the disinfectant in the suction chamber 21 can be transported along the infusion pipe 31 to the nozzle 32 and sprayed out, thereby quickly disinfecting the percussion hammer 11 in the cleaning chamber 25 and avoiding cross-infection.

[0041] A sewage discharge structure is provided on the surface of the sleeve 20 for storing waste disinfectant. The sewage discharge structure includes a collection cylinder 60 fixedly installed on the surface of the sleeve 20 and a collection pipe 61 fixedly installed on the upper end of the collection cylinder 60. One end of the collection pipe 61 extends into the interior of the cleaning chamber 25, and the other end of the collection pipe 61 extends into the interior of the collection cylinder 60. A sewage discharge valve is provided at the lower end of the collection cylinder 60.

[0042] After the nozzle 32 sprays out the disinfectant, the excess disinfectant will fall into the bottom of the cleaning chamber 25. Then, the waste disinfectant in the cleaning chamber 25 can be guided to the collection cylinder 60 for collection using the collection pipe 61 to avoid excessive accumulation of waste disinfectant that could soil the percussion hammer 11. The waste disinfectant in the collection cylinder 60 can be discharged by opening the drain valve.

[0043] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A percussion hammer for internal medicine in traditional Chinese medicine, characterized in that, include: The hammer body includes a hammer head and a handle (10). The hammer head is composed of two percussion hammers (11), and the two percussion hammers (11) are set at a 90-degree angle. The connecting structure is disposed between the handle (10) and the hammer head to connect the handle (10) and the hammer head into one unit. It includes a sleeve (20), a liquid extraction chamber (21) opened at the top of the sleeve (20), a threaded hole opened at the bottom of the sleeve (20), a telescopic cylinder (22) slidably installed on the inner wall of the liquid extraction chamber (21), a support frame (23) fixedly installed on the upper end of the telescopic cylinder (22), a guide groove opened on the inner wall of the support frame (23), and an L-shaped guide block (24) rotatably installed on the surface of the percussion hammer (11). The surface of the L-shaped guide block (24) is slidably connected to the inner wall of the guide groove. A cleaning chamber (25) is opened at the upper end of the telescopic cylinder (22). The cleaning structure includes a piston (30) slidably mounted on the inner wall of the suction chamber (21), an infusion tube (31) fixedly mounted on the surface of the piston (30), and a nozzle (32) fixedly mounted on the inner wall of the cleaning chamber (25). The upper end of the piston (30) is fixedly connected to the lower end of the telescopic cylinder (22), and the upper end of the infusion tube (31) extends into the interior of the cleaning chamber (25) and is connected to the water inlet end of the nozzle (32). A guide structure is provided inside the guide groove to drive the percussion hammer (11) into the cleaning chamber (25). A sewage discharge structure is provided on the surface of the sleeve (20) for storing waste disinfectant.

2. The percussion hammer for internal medicine in traditional Chinese medicine according to claim 1, characterized in that: The inner bottom wall of the extraction chamber (21) is fixedly installed with an extraction tube (33).

3. The percussion hammer for internal medicine in traditional Chinese medicine according to claim 1, characterized in that: The top of the grip (10) is provided with a liquid storage cavity (40), and the outer surface of the grip (10) is threaded with an external thread that matches the threaded hole.

4. The percussion hammer for internal medicine in traditional Chinese medicine according to claim 1, characterized in that: The guide structure includes a guide rod (50) fixedly installed on the inner wall of the guide groove, and a compression spring (51) sleeved on the surface of the guide rod (50). The surface of the L-shaped guide block (24) is provided with a guide hole, and the guide rod (50) is slidably connected to the guide hole.

5. A percussion hammer for internal medicine in traditional Chinese medicine according to claim 4, characterized in that: One end of the compression spring (51) is fixedly connected to the surface of the L-shaped guide block (24), and the other end of the compression spring (51) is fixedly connected to the inner top wall of the guide groove.

6. The percussion hammer for internal medicine in traditional Chinese medicine according to claim 1, characterized in that: The sewage discharge structure includes a collection cylinder (60) fixedly installed on the surface of the sleeve (20) and a collection pipe (61) fixedly installed on the upper end of the collection cylinder (60). One end of the collection pipe (61) extends into the interior of the cleaning chamber (25), and the other end of the collection pipe (61) extends into the interior of the collection cylinder (60). A sewage discharge valve is provided at the lower end of the collection cylinder (60).