Percussion hammer

Abstract

The utility model relates to the technical field of medical auxiliary instruments, and discloses a percussion hammer which comprises a handheld rod, an extension rod is connected into the handheld rod in a sliding mode, a limiting mechanism is fixedly arranged on one side of the top face of the extension rod, a connecting pipe is fixedly installed at one end of the extension rod, an inflation mechanism is fixedly installed inside the connecting pipe, and the inflation mechanism is connected with the handheld rod in a sliding mode. One end of the inflation mechanism is communicated with a buffer air bag, a pressure sensor is fixedly installed on one side of the buffer air bag, one side of the pressure sensor is electrically connected with a display mechanism, a knocking hammer is fixedly installed on one side of the buffer air bag, and the limiting mechanism comprises a limiting spring fixedly arranged on one side of the top face of the extension rod. According to the percussion hammer, through the arrangement of the pressure sensor and the display mechanism, when the percussion hammer conducts percussion, the pressure sensor senses the percussion strength, the numerical value is displayed on the displayer through the controller, medical workers can conveniently, visually and accurately know the percussion strength, and diagnosis is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a percussion hammer. Background Art

[0002] Internal medicine is a specialty of clinical medicine that includes respiratory medicine, gastroenterology, cardiovascular medicine, neurology, oncology, endocrinology, hematology, and infectious diseases. In treating internal medicine patients, a percussion hammer is an instrument used by doctors to examine neuromuscular reflexes. It typically consists of a rubber and a wooden or metal handle. When used, the rubber end is gently tapped on the affected area to observe neuromuscular reflexes.

[0003] A percussion hammer disclosed in announcement number CN217066418U realizes an integrated design of the percussion hammer and the tactile needle by arranging the tactile needle inside the hammer body, which greatly improves the inspection efficiency, has a simple and reasonable structure and good practicality.

[0004] However, this percussion hammer has the following disadvantages:

[0005] (1) It is inconvenient to accurately display the percussion force of the percussion hammer during percussion, and it is difficult for medical staff to clearly understand the magnitude of the applied force, which affects diagnosis;

[0006] (2) The overall length of the percussion hammer is not easy to adjust, which affects the use of the percussion hammer. Utility Model Content

[0007] (1) Technical problems solved

[0008] The technical problem solved by the utility model is to provide a percussion hammer that is highly practical, can be simply operated, and has a relatively simple structure, which solves the problems raised in the above background technology that it is inconvenient to accurately display the striking force of the percussion hammer and the overall length of the percussion hammer is inconvenient to adjust.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a percussion hammer, comprising a hand-held rod, an extension rod is slidably connected to the inside of the hand-held rod, a limiting mechanism is fixedly provided on one side of the top surface of the extension rod, a connecting tube is fixedly installed at one end of the extension rod, an inflation mechanism is fixedly installed inside the connecting tube, one end of the inflation mechanism is connected to a buffer airbag, a pressure sensor is fixedly installed on one side of the buffer airbag, one side of the pressure sensor is electrically connected to a display mechanism, and a percussion hammer is fixedly installed on one side of the buffer airbag.

[0011] As a further solution of the present invention, the limiting mechanism includes a limiting spring fixedly provided on one side of the top surface of the extension rod, and a limiting buckle is fixedly provided on the top of the limiting spring, and the limiting buckle is used to fix the extension rod.

[0012] As a further solution of the present invention, a plurality of limiting holes are provided on the top surface of the hand-held rod, and the limiting holes are adapted to the limiting buckles, and the limiting holes are used to fix the limiting buckles.

[0013] As a further solution of the present invention, the inflation mechanism includes an air pump fixedly installed inside the connecting tube, the output end of the air pump is connected to the inflation tube, one side of the buffer airbag is fixedly connected to the connecting tube, and the buffer airbag cushions the hammer.

[0014] As a further solution of the present invention, the display mechanism includes a controller electrically connected to one side of the pressure sensor, one side of the controller is electrically connected to a display, and the display is used to display the knocking force.

[0015] As a further solution of the present invention, a handle is fixedly provided on one side of the surface of the hand-held rod, and an anti-slip sleeve is sleeved on the surface of the handle to prevent slipping.

[0016] (3) Beneficial effects

[0017] The utility model provides a percussion hammer, which has the following beneficial effects:

[0018] 1. The percussion hammer is equipped with a pressure sensor and a display mechanism. When the percussion hammer strikes, the pressure sensor senses the force of the strike and displays the value on the display through the controller, so that medical staff can intuitively and accurately understand the force of the strike and facilitate diagnosis.

[0019] 2. The percussion hammer is equipped with an inflation mechanism and a cushioning airbag. When the inflation pump is turned on, air is inflated into the cushioning airbag through the inflation tube, causing the cushioning airbag to expand. When the percussion hammer strikes, the cushioning airbag cushions the percussion hammer, reducing the shock felt by medical staff.

[0020] 2. The percussion hammer is provided with an extension rod and a limit mechanism. By pressing the limit buckle, the extension rod is pulled to slide inside the hand-held rod, and then the limit buckle is released. The limit spring squeezes the limit buckle into the limit hole, fixing the extension rod, thereby achieving the effect of facilitating the adjustment of the overall length of the percussion hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the inflation mechanism and cushioning airbag structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0024] Figure 4 This is a structural diagram of the handheld rod of the utility model.

[0025] In the figure: 1. Hand-held rod; 2. Extension rod; 3. Limiting mechanism; 301. Limiting spring; 302. Limiting buckle; 4. Connecting tube; 5. Inflating mechanism; 501. Inflating pump; 502. Inflating tube; 6. Cushioning airbag; 7. Pressure sensor; 8. Display mechanism; 801. Controller; 802. Display; 9. Hammer; 10. Handle. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a percussion hammer, including a hand-held rod 1, an extension rod 2 is slidably connected to the inside of the hand-held rod 1, and a limiting mechanism 3 is fixedly provided on one side of the top surface of the extension rod 2. Through the setting of the extension rod 2 and the limiting mechanism 3, the limiting buckle 302 is pressed, and the extension rod 2 is pulled to slide inside the hand-held rod 1, and then the limiting buckle 302 is released. The limiting spring 301 squeezes the limiting buckle 302 and snaps it into the limiting hole, fixing the extension rod 2, thereby achieving the effect of facilitating the adjustment of the overall length of the percussion hammer;

[0028] A connecting tube 4 is fixedly installed at one end of the extension rod 2, and an inflation mechanism 5 is fixedly installed inside the connecting tube 4. One end of the inflation mechanism 5 is connected to a cushioning airbag 6. Through the arrangement of the inflation mechanism 5 and the cushioning airbag 6, the inflation pump 501 is turned on, and air is inflated into the cushioning airbag 6 through the inflation tube 502, so that the cushioning airbag 6 expands. When the hammer 9 strikes, the cushioning airbag 6 cushions the hammer 9, thereby reducing the shock felt by medical staff.

[0029] A pressure sensor 7 is fixedly installed on one side of the cushioning airbag 6, and a display mechanism 8 is electrically connected to one side of the pressure sensor 7. Through the setting of the pressure sensor 7 and the display mechanism 8, when the hammer 9 strikes, the pressure sensor 7 senses the striking force, and displays the numerical value on the display 802 through the controller 801, so that medical staff can intuitively and accurately understand the striking force and facilitate diagnosis. A hammer 9 is fixedly installed on one side of the cushioning airbag 6.

[0030] The limiting mechanism 3 includes a limiting spring 301 fixedly arranged on one side of the top surface of the extension rod 2 , and a limiting buckle 302 is fixedly arranged on the top of the limiting spring 301 .

[0031] Through the setting of the limiting mechanism 3, the limiting buckle 302 is pressed, and the extension rod 2 is pulled to slide inside the hand-held rod 1, and then the limiting buckle 302 is released. The limiting spring 301 squeezes the limiting buckle 302 and snaps it into the limiting hole, fixing the extension rod 2, thereby achieving the effect of facilitating the adjustment of the overall length of the percussion hammer.

[0032] The top surface of the handle 1 is provided with a plurality of limiting holes, which are matched with the limiting buckles 302 .

[0033] The setting of the limiting hole plays a role in fixing the limiting buckle 302.

[0034] The inflation mechanism 5 includes an inflation pump 501 fixedly installed inside the connecting tube 4 . The output end of the inflation pump 501 is connected to the inflation tube 502 . One side of the cushioning airbag 6 is fixedly connected to the connecting tube 4 .

[0035] Through the setting of the inflation mechanism 5 and the buffer airbag 6, the inflation pump 501 is turned on, and air is inflated into the buffer airbag 6 through the inflation tube 502, so that the buffer airbag 6 expands. When the hammer 9 strikes, the buffer airbag 6 cushions the hammer 9, reducing the shock felt by medical staff.

[0036] The display mechanism 8 includes a controller 801 electrically connected to one side of the pressure sensor 7 , and one side of the controller 801 is electrically connected to a display 802 .

[0037] Through the setting of the display mechanism 8, when the hammer 9 strikes, the pressure sensor 7 senses the striking force and displays the value on the display 802 through the controller 801, so that medical staff can intuitively and accurately understand the striking force and facilitate diagnosis.

[0038] A handle 10 is fixedly provided on one side of the surface of the hand-held rod 1, and a non-slip sleeve is sleeved on the surface of the handle 10.

[0039] The provision of the handle 10 allows medical personnel to hold the handheld rod 1 more stably.

[0040] The model of the pressure sensor 7 is: MCP-H10-A100KPP. The above parameters and models can be adjusted according to actual conditions.

[0041] In the present invention, the working steps of the device are as follows:

[0042] Step 1: Press the limit buckle 302, pull the extension rod 2 to make it slide inside the handheld rod 1, and then release the limit buckle 302. The limit spring 301 squeezes the limit buckle 302 and snaps it into the limit hole, fixing the extension rod 2 and adjusting the overall length of the percussion hammer.

[0043] Step 2: Turn on the air pump 501 and inflate the cushioning airbag 6 through the air pipe 502, so that the cushioning airbag 6 expands. When the hammer 9 strikes, the cushioning airbag 6 cushions the hammer 9, reducing the shock felt by the medical staff.

[0044] Step 3: When the hammer 9 strikes, the pressure sensor 7 senses the striking force and displays the value on the display 802 through the controller 801, so that medical staff can intuitively and accurately understand the striking force and facilitate diagnosis.

[0045] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0046] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A percussion hammer, comprising a hand-held rod (1), characterized in that: The interior of the handheld rod (1) is slidably connected to an extension rod (2), a limiting mechanism (3) is fixedly provided on one side of the top surface of the extension rod (2), a connecting tube (4) is fixedly installed on one end of the extension rod (2), an inflation mechanism (5) is fixedly installed inside the connecting tube (4), one end of the inflation mechanism (5) is connected to a buffer airbag (6), a pressure sensor (7) is fixedly installed on one side of the buffer airbag (6), one side of the pressure sensor (7) is electrically connected to a display mechanism (8), and a hammer (9) is fixedly installed on one side of the buffer airbag (6).

2. A percussion hammer according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting spring (301) fixedly arranged on one side of the top surface of the extension rod (2), and a limiting buckle (302) is fixedly arranged on the top of the limiting spring (301).

3. A percussion hammer according to claim 2, characterized in that: The top surface of the hand-held rod (1) is provided with a plurality of limiting holes, and the limiting holes are adapted to the limiting buckles (302).

4. The percussion hammer according to claim 1, characterized in that: The inflation mechanism (5) comprises an inflation pump (501) fixedly mounted inside the connecting tube (4); the output end of the inflation pump (501) is connected to the inflation tube (502); and one side of the cushioning airbag (6) is fixedly connected to the connecting tube (4).

5. The percussion hammer according to claim 1, characterized in that: The display mechanism (8) includes a controller (801) electrically connected to one side of the pressure sensor (7), and one side of the controller (801) is electrically connected to a display (802).

6. The percussion hammer according to claim 1, characterized in that: A handle (10) is fixedly provided on one side of the surface of the hand-held rod (1), and a non-slip sleeve is sleeved on the surface of the handle (10).

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