Percussion hammer

Abstract

The utility model provides a percussion hammer, and belongs to the technical field of medical instruments. Comprising a percussion hammer head, the outer wall of the percussion hammer head is fixedly connected with a percussion hammer rod, and the outer wall of the percussion hammer rod is fixedly connected with a sleeve; the adjusting assembly is used for assisting medical staff in using and adjusting the percussion hammer, and the adjusting assembly is connected with the percussion hammer rod and the sleeve. According to the percussion hammer, by arranging the adjusting assembly, medical staff can conveniently and rapidly rotate and replace the brush and the testing needle, the structure is simple, the operation of rotating and replacing the brush and the testing needle is simple and convenient, meanwhile, the sleeve moves towards the direction of the percussion hammer head, the overall length of the percussion hammer cannot be increased, and the percussion hammer is convenient to use. The influence on the operation of medical staff due to the length increase of the percussion hammer can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a kind of percussion hammer. BACKGROUND

[0002] Percussion hammer is the instrument used to examine nerve muscle reflex of doctor. It is usually made of a piece of rubber and a wooden or metal handle, and when used, the rubber end is used to gently tap the relevant part to observe the nerve muscle reflex. However, when the medical staff in the neurology department perform nerve examination on patients, they not only need to check the nerve muscle reflex of the patients by using the percussion hammer, but also need to use test needles and brushes to test the pain sensation and touch of the patients. The existing multifunctional percussion hammer combined with test needles and brushes needs the staff to push the test needles and brushes out of the percussion hammer and then manually rotate and adjust the test needles and brushes, which is too complicated to operate and is not conducive to the use of medical staff. Therefore, the present application provides a percussion hammer to meet the needs. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a percussion hammer, which is convenient for medical staff to quickly rotate and replace the brush and test needle. The structure of the present application is simple, the operation of rotating and replacing the brush and test needle is simple and convenient, the sleeve moves towards the direction of the percussion hammer head, does not increase the overall length of the percussion hammer, and can prevent the increase of the length of the percussion hammer from affecting the operation of medical staff, so as to solve the problem that the existing percussion hammer is inconvenient for medical staff to use.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A percussion hammer, comprising a percussion hammer head, an outer wall of the percussion hammer head is fixedly connected with a percussion hammer rod, an outer wall of the percussion hammer rod is fixedly connected with a sleeve; an adjusting assembly is used to assist medical staff to use and adjust the percussion hammer, and the adjusting assembly is connected with the percussion hammer rod and the sleeve.

[0006] Optionally, the adjusting assembly comprises a sliding groove, an arc-shaped groove and a special-shaped groove, which are arranged in the sleeve, and the arc-shaped groove and the special-shaped groove are in communication with the sliding groove.

[0007] Optionally, a connecting sliding piece is slidably connected in the sliding groove and the arc-shaped groove, and one end of the connecting sliding piece is fixedly connected with the percussion hammer rod.

[0008] Optionally, a connecting piece is fixedly connected to one side of the connecting sliding piece away from the percussion hammer rod, and the connecting piece is inserted into the sleeve.

[0009] Optionally, a rotating block is rotatably connected to one side of the connecting piece, and a brush is fixedly connected to one end of the rotating block away from the head of the pleximeter.

[0010] Optionally, a test needle is fixedly connected to one end of the rotating block close to the head of the pleximeter, and a connecting rod is rotatably connected to one side of the rotating block.

[0011] Optionally, the connecting rod is slidingly connected in the interior of the connecting sliding sheet, and an end of the connecting rod is fixedly connected with a sliding block.

[0012] Optionally, the sliding block is slidingly connected in the interior of the sliding groove and the special-shaped groove.

[0013] Optionally, the overall profile of the arc-shaped groove is a semicircular arc profile.

[0014] Optionally, the profile of the special-shaped groove is centered on the sliding groove, one side of which is an arc profile, and the other side of which is a spiral profile.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, by setting the adjusting assembly, medical staff can quickly replace the brush and the test needle, the structure of the application is simple, the operation of replacing the brush and the test needle is simple and convenient, the sleeve moves towards the direction of the head of the pleximeter, the overall length of the pleximeter is not increased, and the increase of the length of the pleximeter can be prevented from affecting the operation of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings incorporated herein and forming part of the specification show embodiments of the utility model, and together with the specification, further serve to explain the principles of the utility model, and enable a person skilled in the relevant art to implement and use the utility model.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the pleximeter;

[0019] Figure 2 It is an exploded view of the three-dimensional structure of the pleximeter;

[0020] Figure 3 It is a cross-sectional view of the three-dimensional structure in the deformation of the adjusting assembly;

[0021] Figure 4 It is a cross-sectional view of the three-dimensional structure in the first perspective after the deformation of the adjusting assembly;

[0022] Figure 5 It is a cross-sectional view of the three-dimensional structure in the second perspective after the deformation of the adjusting assembly.

[0023] Reference signs:

[0024] 1, percussion hammer head; 2, percussion hammer rod; 3, sleeve; 4, sliding groove; 5, arc-shaped groove; 6, special-shaped groove; 7, connecting sliding piece; 8, connecting piece; 9, rotating block; 10, brush; 11, test needle; 12, connecting rod; 13, sliding block.

[0025] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs. DETAILED DESCRIPTION

[0026] The percussion hammer provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0027] It should be noted that in the specification, the terms "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0028] Generally, the terms can be understood at least partly from the use in the context. For example, at least partly depending on the context, the term "one or more" used in this document can be used to describe any feature, structure or characteristic in the singular sense, or can be used to describe a combination of features, structures or characteristics in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead, at least partly depending on the context, allow the existence of other factors that are not necessarily explicitly described.

[0029] It can be understood that the meanings of "on", "above" and "over" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of "above" or "over" something without intervening characteristics or layers therebetween.

[0030] Moreover, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0031] As Figure 1 and Figure 2 shown, the embodiment of the utility model provides a percussion hammer, including percussion hammer head 1, the outer wall fixed connection of percussion hammer head 1 has percussion hammer rod 2, the outer wall fixed connection of percussion hammer rod 2 has sleeve 3;Adjusting assembly, adjusting assembly is used to assist medical staff to use and adjust percussion hammer, adjusting assembly is connected with percussion hammer rod 2 and sleeve 3, by setting adjusting assembly, it is convenient for medical staff to rotate and replace brush 10 and test needle 11, the structure of the application is simple, and the operation of the rotation and replacement of brush 10 and test needle 11 is simple and convenient, and sleeve 3 moves to the direction of percussion hammer head 1, does not increase the overall length of percussion hammer, can prevent the length increase of percussion hammer from affecting medical staff operation.

[0032] As Figures 2 to 5 shown, the adjusting assembly includes the sliding slot 4, the arc slot 5 and the special-shaped slot 6 that are set in the inside of sleeve 3, the arc slot 5 and the special-shaped slot 6 are communicated with the sliding slot 4, the inside sliding connection of sliding slot 4 and arc slot 5 has connecting slide 7, by setting the one end of sliding slot 4 away from arc slot 5 and the both ends of arc slot 5 slightly less than connecting slide 7, when entering, connecting slide 7 will be relatively extruded and generate clamping force, improve the stability of percussion hammer, one end of connecting slide 7 is fixedly connected in percussion hammer rod 2, connecting slide 7 is fixedly connected with connecting piece 8 on the side away from percussion hammer rod 2, connecting piece 8 is inserted in the inside of sleeve 3, one side of connecting piece 8 is rotatably connected with rotating block 9, one end of rotating block 9 away from percussion hammer head 1 is fixedly connected with brush 10, one end of rotating block 9 close to percussion hammer head 1 is fixedly connected with test needle 11, one side of rotating block 9 is rotatably connected with connecting rod 12, connecting rod 12 is slidingly connected in the inside of connecting slide 7, the end of connecting rod 12 is fixedly connected with sliding block 13, sliding block 13 is slidingly connected in the inside of sliding slot 4 and special-shaped slot 6, the overall profile of arc slot 5 is semicircular arc profile, the profile of special-shaped slot 6 is centered on sliding slot 4, one side is arc profile, and the other side is spiral profile.

[0033] The working principle of the technical scheme provided by the utility model is as follows:

[0034] When the medical staff needs to use the rotating block 9, the percussion hammer head 1 and the sleeve 3 can be held by hand respectively, and the sleeve 3 is pulled to the direction of the percussion hammer head 1, so that the connecting slide 7 in the sleeve 3 slides along the sliding groove 4 in the sleeve 3, and then the connecting slide 7 is relatively separated from the inside of the sleeve 3, until the connecting slide 7 stops after sliding to the end of the sliding groove 4 and being blocked by the arc-shaped groove 5, at this time, the medical staff can rotate the percussion hammer head 1, so that the percussion hammer head 1 drives the connecting slide 7 to rotate through the percussion hammer rod 2, and then the connecting slide 7 drives the sliding block 13 to rotate through the connecting rod 12, when the medical staff rotates towards the direction of the spiral part of the special-shaped groove 6, the connecting slide 7 will slide along the inside of the arc-shaped groove 5 and drive the sliding block 13 to rotate and slide into the spiral part of the special-shaped groove 6 through the connecting rod 12, the sliding block 13 will slide along the connecting slide 7 under the relative pulling of the spiral part of the special-shaped groove 6, and pull the connecting rod 12 to the direction of the percussion hammer head 1, so that the connecting rod 12 drives the rotating block 9 to rotate, until the sliding block 13 stops after sliding to the end of the spiral part of the special-shaped groove 6, at this time, the rotating block 9 rotates ninety degrees around the rotating connection of the connecting piece 8, so that the rotating block 9 drives the test needle 11 to rotate and expose, which is convenient for the medical staff to test the pain of the patient through the test needle 11, when the medical staff rotates away from the spiral part of the special-shaped groove 6, the sliding block 13 will enter the arc-shaped part of the special-shaped groove 6, at this time, the relative position of the sliding block 13 and the connecting slide 7 will not rotate, so that the brush 10 on the rotating block 9 exposes the inside of the sleeve 3 and is fixed and limited, so as to achieve the effect that the medical staff can conveniently rotate, adjust and replace the brush 10 and the test needle 11.

[0035] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0036] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A percussion hammer, comprising a percussion hammer head, characterized in that, The outer wall of the percussion hammer head is fixedly connected to a percussion hammer rod, and the outer wall of the percussion hammer rod is fixedly connected to a sleeve. An adjustment component is provided to assist medical personnel in using and adjusting the percussion hammer. The adjustment component is connected to the percussion hammer rod and the sleeve.

2. The percussion hammer according to claim 1, characterized in that, The adjustment component includes a sliding groove, an arc-shaped groove, and a shaped groove formed inside the sleeve, wherein the arc-shaped groove and the shaped groove are connected to the sliding groove.

3. The percussion hammer according to claim 2, characterized in that, The sliding groove and the arc-shaped groove are slidably connected by a connecting slide plate, which is fixedly connected to one end of the percussion hammer rod.

4. The percussion hammer according to claim 3, characterized in that, A connector is fixedly connected to the side of the connecting slide away from the percussion hammer rod, and the connector is inserted into the inside of the sleeve.

5. The percussion hammer according to claim 4, characterized in that, A rotating block is rotatably connected to one side of the connector, and a brush is fixedly connected to the end of the rotating block away from the percussion hammer head.

6. The percussion hammer according to claim 5, characterized in that, A test needle is fixedly connected to one end of the rotating block near the percussion hammer head, and a connecting rod is rotatably connected to one side of the rotating block.

7. The percussion hammer according to claim 6, characterized in that, The connecting rod is slidably connected inside the connecting slide, and a slider is fixedly connected to the end of the connecting rod.

8. The percussion hammer according to claim 7, characterized in that, The slider is slidably connected inside the groove and the irregular groove.

9. The percussion hammer according to claim 2, characterized in that, The overall outline of the arc-shaped groove is a semi-circular arc outline.

10. The percussion hammer according to claim 2, characterized in that, The profile of the irregular groove is centered on the slide, with one side being an arc profile and the other side being a spiral profile.

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