Multifunctional inspection hammer

Abstract

The multifunctional inspection hammer comprises a hammer handle, a hammer rod, a hammer head, a first knocking mechanism, a second knocking mechanism, a containing box and a control mechanism, the hammer rod is slidably connected to the hammer handle, the hammer head is fixedly connected to the top end of the hammer rod, the interior of the hammer head is hollow, and one end of the hammer head is slidably connected with the first knocking mechanism; the first knocking mechanism comprises a first knocking head, a first driving part and a pressure sensor, the first knocking head is in sliding connection with the hammer head, the first knocking head is in transmission connection with the first driving part, the first driving part is arranged in the hammer head, and the pressure sensor is arranged at the end, away from the hammer head, of the first knocking head; the top face of the hammer head is fixedly connected with a containing box, and the first driving part, the pressure sensor and the first motor are electrically connected with the control mechanism. The length of the examination hammer can be adjusted according to actual use requirements, and meanwhile the knocking force can be sensed through the pressure sensor so as to meet the use requirements of different patients.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, and particularly relates to a multifunctional examination hammer. BACKGROUND

[0002] The percussion hammer is a commonly used detection tool in neurology. Doctors can use the percussion hammer to hit different parts of the patient's body, and then observe the stress response of the human body to the hitting, so as to achieve the purpose of diagnosing diseases. The existing percussion hammer can realize the above functions, but when the doctor is detecting, different sizes of hammer heads may be used to detect the reflex conditions of different positions, and the doctor needs to replace the hammer head, so that the examination is very cumbersome and time-consuming, and for novice doctors, the hitting force cannot be well controlled when using the percussion hammer due to nervousness, which may cause the patient to feel pain. SUMMARY

[0003] The present application aims to provide a multifunctional examination hammer to solve the above problems in the prior art.

[0004] To solve the above technical problems, the present application adopts the following technical scheme:

[0005] The multifunctional examination hammer comprises a hammer handle, a hammer rod, a hammer head, a first knocking mechanism, a second knocking mechanism, a placing box and a control mechanism. The hammer rod is slidably connected to the hammer handle. The top end of the hammer rod is fixedly connected with the hammer head. The hammer head is hollow inside. One end of the hammer head is slidably connected with the first knocking mechanism, and the other end is detachably connected with the second knocking mechanism. The first knocking mechanism comprises a first knocking head, a first driving part and a pressure sensor. The first knocking head is slidably connected with the hammer head, and the first knocking head is drivingly connected with the first driving part. The first driving part is arranged in the hammer head. The first driving part comprises a first motor, a first lead screw, a first connecting plate and a first spring. A first sliding groove is arranged in the hammer head. The first motor is fixedly connected to one end of the first sliding groove away from the first knocking head. The output shaft of the first motor is fixedly connected with the first lead screw. The first lead screw is threadedly connected with the first connecting plate. The first connecting plate is slidably connected with the first sliding groove. One end of the first spring is fixedly connected with the first connecting plate, and the other end is fixedly connected with the first knocking head. The end of the first knocking head away from the hammer head is provided with the pressure sensor. In the process of knocking the first knocking head, the current knocking pressure is sensed by the pressure sensor, and the knocking pressure of the first knocking head is adjusted by the first driving part. The top surface of the hammer head is fixedly connected with the placing box. The control mechanism is arranged on the hammer handle. The first driving part, the pressure sensor and the first motor are electrically connected with the control mechanism respectively.

[0006] Furthermore, a first cavity is provided in the hammer handle, a first opening is provided at the upper end of the hammer handle, the hammer rod is slidably connected to the first opening, a second motor is fixedly connected to the bottom surface of the first cavity, the output shaft of the second motor is fixedly connected to a second screw, the second screw is threadedly connected to the hammer rod, and a limiter is symmetrically provided in the first cavity, the limiter is adapted to the hammer rod, and the second motor is started, the output shaft of the second motor drives the second screw to rotate, the second screw drives the hammer rod to extend from the hammer handle or retract the hammer handle, and the second motor is electrically connected to the control mechanism.

[0007] Furthermore, the limiting member includes a second sliding groove fixedly connected to the inner wall of the first cavity, and a second limiting seat is symmetrically fixedly connected to the bottom of the hammer rod, and the second limiting seat is slidably connected to the corresponding second sliding groove.

[0008] Furthermore, a first groove is provided at the other end of the hammer head, and the second striking mechanism includes a second striking head, to which a first protrusion is fixedly connected, and the first protrusion is adapted to the first groove. When the second striking head needs to be replaced, the corresponding second striking head is taken out from the first groove, and then a second striking head of other specifications is replaced.

[0009] Furthermore, the interior of the placement box is hollow and can be used to place second knocking heads of other specifications. The top surface of the placement box is hinged with a placement cover, and a limiting mechanism is provided between the placement box and the placement cover. The limiting mechanism includes a third motor fixedly connected to the top surface of the placement cover. A second groove is provided on the top surface of the placement box close to the third motor. The output shaft of the third motor passes through the placement cover and is fixedly connected to the limiting rod. The limiting rod is adapted to the second groove. When the third motor is started, the output shaft of the third motor drives the limiting rod to rotate, so that the limit between the limiting rod and the second groove is released. Then the placement cover is opened to take out the second knocking head from the placement box. The third motor is electrically connected to the control mechanism.

[0010] Furthermore, a second cavity is provided at the bottom inner side of the hammer handle, and the control mechanism includes a control box fixedly connected to the outside of the hammer handle, one side of the control box extends into the second cavity and is electrically connected to a controller, and the other side of the control box is provided with a plurality of control buttons and a display screen, a battery is provided in the second cavity, and a charging port is provided outside the hammer handle.

[0011] Furthermore, one end of the first striking head located inside the hammer head is symmetrically fixed with a first limiting seat, and the first limiting seat is slidably connected to the inner wall of the hammer head.

[0012] Furthermore, a light source is installed at the bottom end of the hammer handle.

[0013] Compared with the prior art, the present application has the beneficial technical effects:

[0014] The multifunctional inspection hammer of the present application can adjust the length of the inspection hammer according to the actual use requirements, can sense the current knocking pressure through the pressure sensor during the knocking process by the first knocking head, and can adjust the knocking pressure of the first knocking head through the first driving part. The second knocking mechanism at the end of the hammer head away from the first knocking head can be replaced to adapt to the use requirements of different patients. The overall structure of the present application is compact, easy to use, and suitable for popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is an external structure diagram of the multifunctional inspection hammer of the present application.

[0017] Figure 2 It is an internal structure diagram of the multifunctional inspection hammer of the present application.

[0018] The reference signs are as follows: 1, hammer handle; 2, hammer rod; 3, hammer head; 4, first knocking head; 5, pressure sensor; 6, placing box; 7, first sliding groove; 8, first motor; 9, first lead screw; 10, first connecting plate; 11, first spring; 12, first limiting seat; 13, first recess; 14, second knocking head; 15, first protrusion; 16, placing cover; 17, third motor; 18, second recess; 19, limiting rod; 20, first cavity; 21, first opening; 22, second motor; 23, second lead screw; 24, second sliding groove; 25, second limiting seat; 26, second cavity; 27, control box; 28, controller; 29, storage battery; 30, charging port; 31, light source. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "inside", "outside" and the like 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, 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 or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections or indirect connections through an intermediate medium; they may refer to internal communication between two components or an interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0022] The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 、 Figure 2 As shown, the multifunctional inspection hammer of this embodiment includes a hammer handle 1, which is slidably connected to a hammer rod 2, and a hammer head 3 is fixedly connected to the end of the hammer rod 2 away from the hammer handle 1. The hammer head 3 is hollow, and one end of the hammer head 3 is slidably connected to a first knocking mechanism. The first knocking mechanism includes a first knocking head 4 slidably connected to the hammer head 3, and the first knocking head 4 is transmission-connected to a first driving part. The first driving part is located in the hammer head 3, and a pressure sensor 5 is provided at the end of the first knocking head 4 away from the hammer head 3. The end of the hammer head 3 away from the first knocking head 4 is detachably connected to the second knocking mechanism.

[0024] In addition, a placement box 6 is fixedly connected to the top surface of the hammer head 3, and a control mechanism is provided on the hammer handle 1. The control mechanism is electrically connected to the first driving part and the pressure sensor 5 respectively.

[0025] When using the multifunctional inspection hammer of this embodiment, the length of the inspection hammer can be adjusted according to actual usage requirements. During the striking process through the first striking head 4, the current striking pressure is sensed by the pressure sensor 5, and the striking pressure of the first striking head 4 is adjusted by the first driving part. The second striking mechanism of the hammer head 3 away from the end of the first striking head 4 can be replaced.

[0026] Specifically, a first chute 7 is provided in the hammer head 3, and a first motor 8 is fixedly connected to the end of the first chute 7 away from the first striking head 4. The first motor 8 is electrically connected to the control mechanism, and an output shaft of the first motor 8 is fixedly connected to one end of a first screw 9. The first screw 9 is threadedly connected to a first connecting plate 10 away from the first motor 8. The first connecting plate 10 is slidably connected to the first chute 7, and an end of the first connecting plate 10 away from the first motor 8 is fixedly connected to one end of a first spring 11. The end of the first striking head 4 close to the hammer head 3 extends into the hammer head 3, and the end of the first spring 11 close to the first striking head 4 is fixedly connected to the first striking head 4. When the pressure of the first striking head 4 needs to be adjusted, the first motor 8 is started, and the output shaft of the first motor 8 drives the first screw 9 to rotate, and the first screw 9 drives the first connecting plate 10 to slide along the first chute 7. The first connecting plate 10 causes the first spring 11 to extend or contract, thereby changing the striking pressure of the first striking head 4.

[0027] Preferably, one end of the first striking head 4 located inside the hammer head 3 is symmetrically fixed with a first limiting seat 12 , and the first limiting seat 12 is slidably connected to the inner wall of the hammer head 3 .

[0028] The hammer head 3 has a first groove 13 at one end away from the first striking head 4. The second striking mechanism includes a second striking head 14 that fits in the first groove 13. A first protrusion 15 is fixedly connected to the end of the second striking head 14 that is close to the first groove 13. The first protrusion 15 fits in the first groove 13. When the second striking head 14 needs to be replaced, the second striking head 14 connected to it is removed from the first groove 13, and then a second striking head 14 of other specifications can be replaced.

[0029] In this embodiment, the placement box 6 is hollow, and a placement cover 16 is hinged on the top surface of the placement box 6. A limiting mechanism is provided between the placement box 6 and the placement cover 16. The limiting mechanism includes a third motor 17 fixedly connected to the top surface of the placement cover 16. The third motor 17 is electrically connected to the control mechanism. A second groove 18 is provided on the side of the top surface of the placement box 6 close to the third motor 17. The output shaft of the third motor 17 passes through the placement cover 16 and is fixedly connected to a limiting rod 19. The limiting rod 19 is adapted to the second groove 18.

[0030] The second striking head 14 of other specifications is placed in the placement box 6. When the placement box 6 needs to be opened, the third motor 17 is started, and the output shaft of the third motor 17 drives the limit rod 19 to rotate, so that the limit between the limit rod 19 and the second groove 18 is released, and then the placement cover 16 is opened to take the second striking head 14 out of the placement box 6.

[0031] And, the first cavity 20 is arranged in the hammer handle 1, the first opening 21 is arranged at one end of the hammer handle 1 close to the hammer head 3, the hammer rod 2 is slidably connected with the first opening 21, one end of the hammer rod 2 close to the hammer handle 1 is located in the hammer handle 1, the second motor 22 is fixedly connected to the inner bottom of the first cavity 20, one end of the second lead screw 23 is fixedly connected to the output shaft of the second motor 22, the other end of the second lead screw 23 is threadedly connected with the hammer rod 2, and the limiting members are symmetrically arranged in the first cavity 20 and matched with the hammer rod 2.

[0032] Preferably, the limiting members comprise the second sliding grooves 24 fixedly connected to the inner wall of the first cavity 20, and the second limiting seats 25 are symmetrically fixedly connected to the bottom of the hammer rod 2 and slidably connected with the second sliding grooves 24 adjacent thereto. When the hammer rod 2 needs to be lengthened or shortened, the second motor 22 is started, the output shaft of the second motor 22 drives the second lead screw 23 to rotate, and the second lead screw 23 drives the hammer rod 2 to extend out of the hammer handle 1 or retract into the hammer handle 1.

[0033] Meanwhile, the second cavity 26 is arranged at the inner bottom of the hammer handle 1, the control mechanism comprises the control box 27 fixedly connected to the outer side of the hammer handle 1, the control box 27 is arranged on one side of the control box 27 and extends into the second cavity 26 and is electrically connected with the controller 28, a plurality of control knobs are arranged on the control box 27, a display screen is arranged on the control box 27, the first motor 8, the third motor 17, the second motor 22 and the pressure sensor 5 are electrically connected with the controller 28 respectively, the storage battery 29 is arranged in the second cavity 26, and the charging port 30 is arranged on the outer side of the hammer handle 1.

[0034] And, the light source 31 is arranged at one end of the hammer handle 1 away from the hammer rod 2.

[0035] The multifunctional inspection hammer can adjust the length of the inspection hammer according to the actual use demand, can sense the current knocking pressure through the pressure sensor during the knocking process of the first knocking head and adjust the knocking pressure of the first knocking head through the first driving part, and the second knocking mechanism at one end of the hammer head away from the first knocking head can be replaced to adapt to the use demand of different patients.

[0036] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A multifunctional inspection hammer, characterized in that: The invention comprises a hammer handle (1), a hammer rod (2), a hammer head (3), a first striking mechanism, a second striking mechanism, a placement box (6) and a control mechanism, wherein the hammer rod (2) is slidably connected to the hammer handle (1), the top end of the hammer rod (2) is fixedly connected to the hammer head (3), the interior of the hammer head (3) is hollow, one end of the hammer head (3) is slidably connected to the first striking mechanism, and the other end is detachably connected to the second striking mechanism, the first striking mechanism comprises a first striking head (4), a first driving part and a pressure sensor (5), the first striking head (4) is slidably connected to the hammer head (3), and the first striking head (4) is transmission-connected to the first driving part, the first driving part is arranged in the hammer head (3), the first driving part comprises a first motor (8), a first screw (9), a first connecting plate (10) and a first spring (11), a first sliding groove (7) is provided in the hammer head (3), the first motor (8) is fixedly connected to the first sliding groove (7), and the first motor (8) is fixedly connected to the first sliding groove (7). ) is away from one end of the first knocking head (4), the output shaft of the first motor (8) is fixedly connected with the first screw (9), the first connecting plate (10) is threadedly connected to the first screw (9), the first connecting plate (10) is slidably connected to the first slide groove (7), one end of the first spring (11) is fixedly connected to the first connecting plate (10), and the other end is fixedly connected to the first knocking head (4), the end of the first knocking head (4) away from the hammer head (3) is provided with the pressure sensor (5), during the knocking process of the first knocking head (4), the current knocking pressure is sensed by the pressure sensor (5), and the knocking pressure of the first knocking head (4) is adjusted by the first driving unit, the top surface of the hammer head (3) is fixedly connected with the placement box (6), the hammer handle (1) is provided with the control mechanism, and the first driving unit, the pressure sensor (5) and the first motor (8) are respectively electrically connected to the control mechanism.

2. The multifunctional inspection hammer according to claim 1, characterized in that: A first cavity (20) is provided in the hammer handle (1), a first opening (21) is provided at the upper end of the hammer handle (1), the hammer rod (2) is slidably connected to the first opening (21), a second motor (22) is fixedly connected to the bottom surface of the first cavity (20), an output shaft of the second motor (22) is fixedly connected to a second lead screw (23), the second lead screw (23) is threadedly connected to the hammer rod (2), a limiting member is symmetrically provided in the first cavity (20), the limiting member is adapted to the hammer rod (2), the second motor (22) is started, the output shaft of the second motor (22) drives the second lead screw (23) to rotate, the second lead screw (23) drives the hammer rod (2) to extend from the hammer handle (1) or retract the hammer handle (1), and the second motor (22) is electrically connected to the control mechanism.

3. The multifunctional inspection hammer according to claim 2, characterized in that: The limiting member includes a second sliding groove (24) fixedly connected to the inner wall of the first cavity (20), and a second limiting seat (25) is symmetrically fixedly connected to the bottom of the hammer rod (2), and the second limiting seat (25) is slidably connected to the corresponding second sliding groove (24).

4. The multifunctional inspection hammer according to claim 1, characterized in that: The other end of the hammer head (3) is provided with a first groove (13); the second striking mechanism comprises a second striking head (14); a first protrusion (15) is fixedly connected to the second striking head (14); the first protrusion (15) is adapted to the first groove (13); when the second striking head (14) needs to be replaced, the corresponding second striking head (14) is taken out from the first groove (13), and then a second striking head (14) of another specification is replaced.

5. The multifunctional inspection hammer according to claim 4, characterized in that: The placement box (6) is hollow inside and can be used to place second striking heads (14) of other specifications. The top surface of the placement box (6) is hinged with a placement cover (16). A limiting mechanism is provided between the placement box (6) and the placement cover (16). The limiting mechanism includes a third motor (17) fixedly connected to the top surface of the placement cover (16). A second groove (18) is provided on the side of the top surface of the placement box (6) close to the third motor (17). The output shaft of the third motor (17) passes through the placement cover. The cover (16) is placed and fixedly connected with a limiting rod (19), the limiting rod (19) is adapted to the second groove (18), the third motor (17) is started, and the output shaft of the third motor (17) drives the limiting rod (19) to rotate, so that the limit between the limiting rod (19) and the second groove (18) is released, and then the placement cover (16) is opened, and the second striking head (14) can be taken out from the placement box (6), and the third motor (17) is electrically connected to the control mechanism.

6. The multifunctional inspection hammer according to claim 1, characterized in that: A second cavity (26) is provided at the bottom of the hammer handle (1); the control mechanism comprises a control box (27) fixedly connected to the outside of the hammer handle (1); one side of the control box (27) extends into the second cavity (26) and is electrically connected to a controller (28); the other side of the control box (27) is provided with a plurality of control buttons and a display screen; a battery (29) is provided in the second cavity (26); and a charging port (30) is provided outside the hammer handle (1).

7. The multifunctional inspection hammer according to claim 1, characterized in that: One end of the first striking head (4) located inside the hammer head (3) is symmetrically fixedly connected to a first limiting seat (12), and the first limiting seat (12) is slidably connected to the inner wall of the hammer head (3).

8. The multifunctional inspection hammer according to any one of claims 1 to 7, characterized in that: A light source (31) is installed at the bottom end of the hammer handle (1).

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