CN209220332U - A kind of accurate neurology percussion hammer of detection - Google Patents

Abstract

The utility model discloses a kind of accurate neurology percussion hammers of detection, including bottom plate, fixed link is rotatably connected at the top of the bottom plate, pull rod is fixedly connected at the top of the fixed link, the side wall of the fixed link, which is fixed by the connecting rod, is connected with the first stop collar, first stop collar is connected with the second stop collar by position-limit mechanism, and second stop collar is fixedly connected with gag lever post, and the gag lever post is connected with hammer body by damping far from one end of the second stop collar.The utility model passes through the mating reaction of the first spring, fixed ring, fixed link, mounting base, shaft, pull rod and hammer body, the scale in the elastic potential energy and fixed ring of the first spring is utilized in this way, pull pull rod that can accurately control percussion dynamics, convenient for accurate judgement conditions of patients later, pass through the synergistic effect of position-limit mechanism, damping, spongy layer, the first stop collar and the second stop collar, when hammer body damage, it is conveniently replaceable hammer body.

Description

A kind of accurate neurology percussion hammer of detection

Technical field

The utility model relates to percussion hammer technical field more particularly to a kind of accurate neurology percussion hammers of detection.

Background technique

Doctor is used to check the utensil of neuromuscular reflex, mostly with one piece of rubber and wooden or metal a handle structure At when, use with the rubber end gently related position of knocking, to observe nervimuscular reflection.

Existing neurology percussion hammer is carrying out Neurology when checking, the knocking dynamics of present percussion hammer It is to be determined according to the experience of doctor, unfamiliar doctor cannot detect very well, influence the accuracy of detection, lead Cause the state of an illness delay of patient.

For this purpose, we design a kind of accurate neurology percussion hammer of detection.

Utility model content

Purpose of the utility model is to solve the insufficient doctors of experience in the prior art can not accurately utilize percussion Hammer is come the problem of judging the state of an illness, and the accurate neurology percussion hammer of a kind of detection proposed.

To achieve the goals above, the utility model adopts the technical scheme that

It is a kind of to detect accurate neurology percussion hammer, including bottom plate, fixation is rotatably connected at the top of the bottom plate Bar is fixedly connected with pull rod at the top of the fixed link, and the side wall of the fixed link, which is fixed by the connecting rod, is connected with the first limit Position ring, first stop collar are connected with the second stop collar by position-limit mechanism, and second stop collar is fixedly connected with limit Bar, the one end of the gag lever post far from the second stop collar are connected with hammer body by damping, and the top of the bottom plate is fixed to be connected Be connected to fixed ring, be arranged with two first springs in the fixed ring, the both ends of first spring respectively at the top of bottom plate and Pressing plate is connected with by fixed block on the side wall of the connection of fixed link side wall, the bottom plate and hammer body the same side, is consolidated on the bottom plate Surely it is connected with handle.

Preferably, mounting base is fixedly connected at the top of the bottom plate, the mounting base inner sidewall is fixedly connected with shaft, The lower rotation of the fixed link is socketed in shaft.

Preferably, the position-limit mechanism includes the bolt being threaded on the second stop collar, on first stop collar Equipped with screw hole corresponding with bolt.

Preferably, the damping includes being fixedly connected on compressing on the one end of gag lever post far from the second stop collar Plate, the hammer body are equipped with for pressure tank corresponding with plate is compressed, and the two sides for compressing plate pass through two second springs and support The inner sidewall of indent connects.

Preferably, exact scale is labeled in the fixed ring.

Preferably, the lateral wall of the pressing plate is fixedly connected with spongy layer.

The utility model has the beneficial effects that

1, sharp in this way by the mating reaction of the first spring, fixed ring, fixed link, mounting base, shaft, pull rod and hammer body With the scale in the elastic potential energy and fixed ring of the first spring, pull pull rod that can accurately control percussion dynamics, it is quasi- convenient for after Really judge conditions of patients；

2, by the synergistic effect of position-limit mechanism, damping, spongy layer, the first stop collar and the second stop collar, work as hammer When body damages, it is conveniently replaceable hammer body.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of accurate neurology percussion hammer of detection structural schematic diagram；

Fig. 2 be the utility model proposes a kind of accurate neurology percussion hammer of detection hammer body internal sectional Figure.

In figure: 1 bottom plate, 2 fixed links, 3 pull rods, 4 connecting rods, 5 first stop collars, 6 second stop collars, 7 gag lever posts, 8 hammers Body, 9 fixed rings, 10 first springs, 11 fixed blocks, 12 pressing plates, 13 handles, 14 mounting bases, 15 shafts, 16 compress plate, 17 second Spring, 18 spongy layers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of accurate neurology percussion hammer of detection, including bottom plate 1, the top of bottom plate 1, which rotates, to be connected It is connected to fixed link 2, the top of bottom plate 1 is fixedly connected with mounting base 14, and 14 inner sidewall of mounting base is fixedly connected with shaft 15, fixed The lower rotation of bar 2 is socketed in shaft 15, guarantees the stable rotation of fixed link 2 in this way, the top of fixed link 2 is fixedly connected with The side wall of pull rod 3, fixed link 2 is fixedly connected with the first stop collar 5 by connecting rod 4, and the first stop collar 5 is connected by position-limit mechanism Be connected to the second stop collar 6, position-limit mechanism includes the bolt being threaded on the second stop collar 6, the first stop collar 5 be equipped with The corresponding screw hole of bolt is conveniently replaceable hammer body 8 in this way when hammer body 8 damages.

Wherein, the second stop collar 6 is fixedly connected with gag lever post 7, and the one end of gag lever post 7 far from the second stop collar 6 is by subtracting Shake mechanism is connected with hammer body 8, and damping includes being fixedly connected on compressing on the one end of gag lever post 7 far from the second stop collar 6 Plate 16, hammer body 8 are equipped with for pressure tank corresponding with plate 16 is compressed, and the two sides for compressing plate 16 pass through two second springs 17 and support The inner sidewall of indent connects, and offsets the vibration tapped by the elastic potential energy of second spring 17 in this way, and reduction hammer body 8 in this way damages Probability, the top of bottom plate 1 is fixedly connected with fixed ring 9, is labeled with exact scale in fixed ring 9, accurately reads convenient for operator The angle for taking fixed link 2 to rotate.

Wherein, be arranged with two first springs 10 in fixed ring 9, the both ends of the first spring 10 respectively with 1 top of bottom plate and The connection of 2 side wall of fixed link rotates fixed link 2 along fixed ring 9, while compressing the first spring in this way by pulling pull rod 3 10, accurate kinetic energy, the side wall of bottom plate 1 and 8 the same side of hammer body are provided by the elastic potential energy of the first spring 10 to tap patient Upper to be connected with pressing plate 12 by fixed block 11, the lateral wall of pressing plate 12 is fixedly connected with spongy layer 18, prevents pressing plate 12 straight in this way Patient is contacted, discomfort is caused to patient body, handle 13 is fixedly connected on bottom plate 1.

It,, will first by the present apparatus by handle 13 when needing to carry out Neurology inspection to patient in the utility model Spongy layer 18 on pressing plate 12 offsets with patient body, then pulls pull rod 3, and the movement of pull rod 3 will drive turning for fixed link 2 Dynamic, fixed link 2 is rotated along fixed ring 9, while pressing the first spring 10, and the first spring 10 obtains elastic potential energy, and operator is logical The scale crossed in fixed ring 9 knows the angle that fixed link 2 rotates, then releasing lever 3, bullet of the fixed link 2 in the first spring 10 Property potential energy effect under, rotated centered on mounting base 14, rotate up in this way drive hammer body 8 tap patient body, tap process The vibration of middle generation is offset by the elastic potential energy of second spring 17, and hammer body 8 is avoided to cause to suffer from when tapping too quickly to patient The damage of person, after the completion of percussion, operator can judge the state of an illness by sound, can be by unclamping spiral shell when hammer body 8 damages Bolt replaces hammer body 8.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of accurate neurology percussion hammer of detection, including bottom plate (1), which is characterized in that the top of the bottom plate (1) It is rotatably connected to fixed link (2), is fixedly connected with pull rod (3) at the top of the fixed link (2), the side wall of the fixed link (2) It is fixedly connected with the first stop collar (5) by connecting rod (4), first stop collar (5) is connected with second by position-limit mechanism Stop collar (6), second stop collar (6) are fixedly connected with gag lever post (7), and the gag lever post (7) is far from the second stop collar (6) One end be connected with hammer body (8) by damping, be fixedly connected with fixed ring (9), the fixation at the top of the bottom plate (1) It is arranged with two first springs (10) on ring (9), the both ends of first spring (10) are respectively and at the top of bottom plate (1) and fixed link (2) side wall connects, and is connected with pressing plate (12), institute by fixed block (11) on the side wall of the bottom plate (1) and hammer body (8) the same side It states and is fixedly connected with handle (13) on bottom plate (1).

2. a kind of accurate neurology percussion hammer of detection according to claim 1, which is characterized in that the bottom plate (1) it is fixedly connected at the top of mounting base (14), mounting base (14) inner sidewall is fixedly connected with shaft (15), the fixation The lower rotation of bar (2) is socketed on shaft (15).

3. a kind of accurate neurology percussion hammer of detection according to claim 1, which is characterized in that the position restrainer Structure includes the bolt being threaded on the second stop collar (6), and first stop collar (5) is equipped with spiral shell corresponding with bolt Hole.

4. a kind of accurate neurology percussion hammer of detection according to claim 1, which is characterized in that the damping machine Structure includes being fixedly connected on gag lever post (7) far from compressing plate (16) on the one end of the second stop collar (6), on the hammer body (8) Equipped with for pressure tank corresponding with plate (16) are compressed, the two sides for compressing plate (16) pass through two second springs (17) and compress The inner sidewall of slot connects.

5. a kind of accurate neurology percussion hammer of detection according to claim 1, which is characterized in that the fixed ring (9) exact scale is labeled on.

6. a kind of accurate neurology percussion hammer of detection according to claim 1, which is characterized in that the pressing plate (12) lateral wall is fixedly connected with spongy layer (18).