Percussion examination device for neurology

Abstract

The utility model discloses a percussion examination device for neurology, which relates to the technical field of medical auxiliary instruments and comprises an arc-shaped clamping rod, a supporting rod, a positioning mechanism, a connecting mechanism and a percussion mechanism, the supporting rod rotates on one side of the arc-shaped clamping rod through a pin shaft, the positioning mechanism is mounted on one side of the arc-shaped clamping rod, and the connecting mechanism is mounted on the other side of the arc-shaped clamping rod. The positioning mechanism is used for locking the supporting rod and the arc-shaped clamping rod at different angles, the connecting mechanism is arranged at one end of the supporting rod, and the tapping mechanism is installed at one end of the connecting mechanism. By means of the arrangement mode that the positioning mechanism, the connecting mechanism and the tapping mechanism are matched, the supporting rod and the arc-shaped clamping rod can be stabilized at different angles through the positioning mechanism, the tapping mechanism can accurately tap tapping points at different angles through the connecting mechanism, the tapping effect is improved, and the practicability is high. And the tapping mechanism is suitable for tapping tendons of different sizes, and is suitable for patients of different ages and different figures.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, especially in a kind of for neurology percussion examination device. BACKGROUND

[0002] When checking nerve-muscle reflex, doctor usually uses percussion hammer to carry out percussion examination.Percussion hammer is usually made of a piece of rubber and a wooden or metal handle, and when using, the rubber end is used to lightly tap the relevant part to observe the reflex of nerve-muscle, but when needing to carry out percussion examination on nerve-muscle for multiple times, a separate percussion examination device needs to be used.

[0003] For example, application No.202121813044.8 discloses a percussion examination device for neurology, which comprises a bent rod, a fixed shaft and an adjusting hole. A positioning rod for limiting is inserted into the side of one end of the fixed shaft, and a fixed cylinder for supporting is fixedly connected to the other end of the fixed shaft. The above-mentioned percussion examination device for neurology can adjust the inclination angle of the percussion rod through the rotation of the bent rod, which facilitates the adjustment of the inclination angle of the percussion rod. However, in actual use, for example, when tapping the tendon position below the knee bone, the angle between the corresponding part of the percussion rod and the arc-shaped rod clamped on the limb needs to be adjusted according to the body type of the patient. However, the above-mentioned device can only rotate the percussion rod between the percussion rod and the bent rod, which results in that the percussion rod can only be inclined to tap the tendon below the knee bone, which may cause inaccurate tapping points and poor tapping effect. SUMMARY

[0004] The purpose of the present utility model is to provide a percussion examination device for neurology to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solution: a percussion examination device for neurology, comprising: an arc-shaped clamping rod, further comprising:

[0006] a support rod, which is rotatable on one side of the arc-shaped clamping rod through a pin shaft;

[0007] a positioning mechanism, which is installed on one side of the arc-shaped clamping rod, and is used to lock different angles between the support rod and the arc-shaped clamping rod;

[0008] a connecting mechanism, which is provided at one end of the support rod;

[0009] a percussion mechanism, which is installed at one end of the connecting mechanism, and is used to perform percussion at different angles with the support rod through the connecting mechanism.

[0010] Preferably, the positioning mechanism comprises:

[0011] A fixed rod is fixed to the outer wall of the arc-shaped clamping rod.

[0012] A cross block is arranged on the outer wall of the fixed rod.

[0013] A first compression spring is fixed to the inner wall of the fixed rod.

[0014] A positioning rod is fixed to the end of the cross block, and the positioning rod is arranged in a sliding penetrating state with the support rod.

[0015] Preferably, one end of the first compression spring is fixed to the outer wall of the positioning rod through a clamping ring, and the positioning rod is connected with the middle part of the fixed rod in a sliding penetrating mode.

[0016] Preferably, the connecting mechanism comprises:

[0017] A rotating block is arranged in a rotating penetrating mode at one end of the arc-shaped clamping rod, and the percussion mechanism is arranged at one end of the rotating block.

[0018] A connecting hole is arranged on the outer wall of the rotating block.

[0019] A connecting block is fixed to the top of the arc-shaped clamping rod.

[0020] A screw rod is connected with the connecting block in a threaded mode and extends into the inner cavity of the connecting hole.

[0021] Preferably, the percussion mechanism comprises:

[0022] A fixed cylinder is fixed to one end of the rotating block.

[0023] A partition plate is fixed to the middle part of the fixed cylinder.

[0024] A percussion assembly is arranged at the end of the fixed cylinder.

[0025] Preferably, the percussion assembly comprises:

[0026] A second compression spring is fixed to the outer wall of the partition plate.

[0027] A percussion rod is fixedly connected with one end of the second compression spring, and the percussion rod is connected with the inner cavity of the fixed cylinder in a sliding penetrating mode.

[0028] A pull rod is fixed to the top of the percussion rod, and the pull rod is connected with the top of the fixed cylinder in a sliding penetrating mode.

[0029] The technical effects and advantages of the present application are as follows:

[0030] The utility model discloses through the setting mode of positioning mechanism, connecting mechanism and percussion mechanism cooperation, utilize positioning mechanism, and it is convenient for the stable of different angle between support pole and arc clamping rod, and through connecting mechanism, it is convenient for percussion mechanism can be different angle to percussion point and carry out accurate percussion, improve percussion effect, and percussion mechanism is applicable to the percussion of different size tendon, and is applicable to the use of patient of different age and different shape. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is whole structure schematic diagram of the utility model.

[0032] Figure 2 It is whole front structure schematic diagram of the utility model.

[0033] Figure 3 It is fixed rod place side structure schematic diagram of the utility model.

[0034] Figure 4 It is fixed cylinder place side sectional structure schematic diagram of the utility model.

[0035] In the drawing: 1, arc clamping rod;2, support pole;3, positioning mechanism;31, fixed rod;32, cross block;33, first compression spring;34, positioning rod;4, connecting mechanism;41, rotating block;42, connecting hole;43, connecting block;44, screw;5, percussion mechanism;51, fixed cylinder;52, baffle;53, percussion assembly;531, second compression spring;532, percussion rod;533, pull rod. DETAILED DESCRIPTION

[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0037] The utility model provides a kind of percussion examination device for neurology as Figures 1-4 As shown in a kind of percussion examination device for neurology of the utility model, including: arc clamping rod 1, one end of arc clamping rod 1 is equipped with locking piece and rubber gasket, for arc clamping rod 1 is clamped on the limb of different patients, further including: support pole 2, positioning mechanism 3, connecting mechanism 4 and percussion mechanism 5, support pole 2 is rotated in one side of arc clamping rod 1 by pin shaft, positioning mechanism 3 is installed in one side of arc clamping rod 1, positioning mechanism 3 is used for the locking of different angle between support pole 2 and arc clamping rod 1, connecting mechanism 4 is set in one end of support pole 2, percussion mechanism 5 is installed in one end of connecting mechanism 4, percussion mechanism 5 is different angle with support pole 2 by connecting mechanism 4 and carries out percussion.

[0038] Specifically, the positioning mechanism 3 comprises a fixed rod 31, a cross block 32, two first compression springs 33 and two positioning rods 34, the fixed rod 31 is fixed to the outer wall of the arc-shaped clamping rod 1, the fixed rod 31 is in a U-shaped structure, the cross block 32 is arranged on the outer wall of the fixed rod 31, the first compression spring 33 is fixed to the inner wall of the fixed rod 31, the positioning rod 34 is fixed to the end of the cross block 32, the two positioning rods 34 are respectively fixed to the top end and the bottom end of the cross block 32, the positioning rod 34 is arranged in a sliding and penetrating state with the support rod 2, a plurality of circular holes in a circular array are formed on the end of the support rod 2 close to the arc-shaped clamping rod 1, the positioning rod 34 is connected with the inner cavity of the circular hole in a sliding and penetrating manner, one end of the first compression spring 33 is fixed to the outer wall of the positioning rod 34 through a clasp, the positioning rod 34 is connected with the middle part of the fixed rod 31 in a sliding and penetrating manner, by manually pulling the cross block 32, the first compression spring 33 is compressed, the positioning rod 34 slides out of the inner cavity of the circular hole on the support rod 2, so that the rotation between the support rod 2 and the arc-shaped clamping rod 1 is convenient, the cross block 32 is released, the positioning rod 34 penetrates the inner cavity of the circular hole, so that the support rod 2 and the arc-shaped clamping rod 1 are at different angles and remain stable.

[0039] Among them, the connecting mechanism 4 comprises a rotating block 41, a plurality of connecting holes 42, a connecting block 43 and a screw rod 44, the rotating block 41 is rotatably penetrated into one end of the arc-shaped clamping rod 1, the connecting holes 42 are formed on the outer wall of the rotating block 41, a plurality of connecting holes 42 are formed on the outer wall of the rotating block 41 in a circular array, the connecting block 43 is fixed to the top of the arc-shaped clamping rod 1, the screw rod 44 is connected with the connecting block 43 in a threaded manner and extends into the inner cavity of the connecting hole 42, that is, the screw rod 44 is connected with the top of the connecting block 43 in a threaded manner, and the bottom of the screw rod 44 penetrates the inner cavity of the connecting hole 42, so that the position of the rotating block 41 is fixed, by manually rotating the rotating block 41, the striking angle of the upper striking rod 532 of the striking mechanism 5 can be changed, and the striking rod 532 of different sizes can be used for striking.

[0040] Further, the striking mechanism 5 is installed at one end of the rotating block 41, and the striking mechanism 5 comprises a fixed cylinder 51, a partition plate 52 and a striking assembly 53, the fixed cylinder 51 is fixed to one end of the rotating block 41, the partition plate 52 is fixed to the middle part of the fixed cylinder 51, and the striking assembly 53 is arranged at the end of the fixed cylinder 51, by rotating the rotating block 41, the fixed cylinder 51 can be arranged at different angles, so that the striking assembly 53 of different angles can be used for striking inspection operation;

[0041] The percussion assembly 53 comprises a second compression spring 531, a percussion rod 532 and a pull rod 533, the diameter of the percussion rod 532 at both ends of the fixed cylinder 51 is different, and the end of the percussion rod 532 is in the form of a hemispherical rubber block material, so as to facilitate percussion on the tendons of patients of different ages or different shapes and reduce percussion damage, the second compression spring 531 is fixed to the outer wall of the partition plate 52, the percussion rod 532 is fixedly connected with one end of the second compression spring 531, the percussion rod 532 is slidably and penetratingly connected with the inner cavity of the fixed cylinder 51, the pull rod 533 is fixed to the top of the percussion rod 532, the pull rod 533 is slidably and penetratingly connected with the top of the fixed cylinder 51, the inner cavity of the second compression spring 531 is sleeved with a limiting rod, the opposite ends of the two limiting rods are fixed to the two sides of the partition plate 52, and the opposite ends of the two limiting rods are slidably and penetratingly connected with the inner cavities of the adjacent percussion rods 532, so as to improve the stability of the use of the second compression spring 531, and through manual pulling of the pull rod 533, the percussion rod 532 can stably percussion on the tendons at the relative position after being loosened, and the precision and percussion effect of the percussion are improved.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A tapping examination device for neurology comprising: The arc-shaped clamping rod (1) is characterized in that it further comprises: a supporting rod (2) which is rotatably connected to one side of the arc-shaped clamping rod (1) through a pin shaft; a positioning mechanism (3) which is installed on one side of the arc-shaped clamping rod (1) and is used for locking different angles between the supporting rod (2) and the arc-shaped clamping rod (1); a connecting mechanism (4) which is arranged at one end of the supporting rod (2); a tapping mechanism (5) which is installed at one end of the connecting mechanism (4) and taps at different angles with the supporting rod (2) through the connecting mechanism (4).

2. A device for neurological percussion examination according to claim 1, characterized in that The positioning mechanism (3) comprises: a fixed rod (31) which is fixed to the outer wall of the arc-shaped clamping rod (1); a cross block (32) which is arranged on the outer wall of the fixed rod (31); a first compression spring (33) which is fixed to the inner wall of the fixed rod (31); a positioning rod (34) which is fixed to the end of the cross block (32) and is arranged in a sliding insertion state with the supporting rod (2).

3. A device for neurological percussion examination according to claim 2, characterized in that One end of the first compression spring (33) is fixed to the outer wall of the positioning rod (34) through a snap ring, and the positioning rod (34) is slidably connected with the middle part of the fixed rod (31).

4. A device for neurological percussion examination according to claim 2, characterized in that The connecting mechanism (4) comprises: a rotating block (41) which is rotatably inserted into one end of the arc-shaped clamping rod (1), and the tapping mechanism (5) is installed at one end of the rotating block (41); a connecting hole (42) which is formed in the outer wall of the rotating block (41); a connecting block (43) which is fixed to the top of the arc-shaped clamping rod (1); a screw rod (44) which is connected with the connecting block (43) through threads and extends into the inner cavity of the connecting hole (42).

5. The device according to claim 2, characterized in that, The tapping mechanism (5) comprises: a fixed cylinder (51) which is fixed to one end of the rotating block (41); a partition plate (52) which is fixed to the middle part of the fixed cylinder (51); a tapping assembly (53) which is arranged at the end of the fixed cylinder (51).

6. A device for neurological percussion examination according to claim 5, characterized in that The tapping assembly (53) comprises: a second compression spring (531) which is fixed to the outer wall of the partition plate (52); a tapping rod (532) which is fixedly connected with one end of the second compression spring (531) and slidably connected with the inner cavity of the fixed cylinder (51); a pull rod (533) which is fixed to the top of the tapping rod (532) and slidably connected with the top of the fixed cylinder (51).

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