CN209059265U - A kind of nerve detection hammer - Google Patents

Abstract

The utility model discloses a kind of nerve detection hammers, block is tapped including first, the lower end of the first percussion block is fixedly connected with the second percussion block, one end of the first percussion block is connected with handle, the handle includes the mobile bar for being located at the first percussion block side, the mobile bar offers T-slot close to one end of the first percussion block, the inside of the T-slot is equipped with movable plate, the upper end of the movable plate is fixedly connected with rack gear, the movable plate is fixedly connected close to one end of the first percussion block with the first percussion block, the movable plate is fixedly connected far from one end of the first percussion block there are two the first spring, the other end of two first springs is fixedly connected with the inner sidewall of T-slot, cavity is offered in the inside of the mobile bar of T-slot upper end.The utility model is structurally reasonable, easy to use, it may be convenient to adjust the decreased food of nerve detection hammer, effectively facilitate the storage and carrying of medical staff.

Description

A kind of nerve detection hammer

Technical field

The utility model relates to medical apparatus and instruments technical field more particularly to a kind of nerve detection hammers.

Background technique

It needs to carry out knocking inspection to patient in neurologic examination, the prior art is existing there are the various utensil being used to check Partial nerve inspection in often use the utensil of knocking a kind of, such as percussion hammer, doctor is using percussion hammer to patient's patient part It is checked, preliminary judgement is carried out to various diseases by the sound that knocking issues.But the nerve detection hammer of parts of traditional Be composed of a fixed connection by hypophysis and handle, in order to prevent the conditioned reflex of patient and hurt doctor, so nerve detection hammer Handle part it is all long, lead to the storage of doctor and to carry nerve detection hammer inconvenient.

Utility model content

Be inconvenient to store and take purpose of the utility model is to solve nerve detection hammer handle in the prior art is very long The problem of band, and a kind of nerve detection hammer proposed.

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

A kind of nerve detection hammer, including the first percussion block, the lower end of the first percussion block are fixedly connected with the second percussion One end of block, the first percussion block is connected with handle, and the handle includes the mobile bar for being located at the first percussion block side, described Mobile bar offers T-slot close to one end of the first percussion block, and the inside of the T-slot is equipped with movable plate, the movable plate Upper end is fixedly connected with rack gear, and the movable plate is fixedly connected close to one end of the first percussion block with the first percussion block, the shifting Movable plate is fixedly connected far from one end of the first percussion block there are two the first spring, and the other end of two first springs is and T The inner sidewall of type groove is fixedly connected, and offers cavity in the inside of the mobile bar of T-slot upper end, the inside of the cavity is set There is connecting rod, the upper end of the connecting rod through mobile bar and is fixedly connected with button, and the lower end of the connecting rod is through movement Bar is simultaneously fixedly connected with pressing plate, and connecting plate is arranged in the connecting rod of cavity inside, and the upper end of the connecting plate is symmetrical Second spring there are two being fixedly connected, the upper end of two second springs is fixedly connected with the top of cavity.

Preferably, the lower end of the pressing plate offers the matched tooth socket of rack gear.

Preferably, the upper end of the first percussion block is fixedly connected with the first protective pad, and described second taps the lower end of block It is fixedly connected with the second protective pad.

Preferably, the upper end of the T-slot offers through-hole, and the inside of the through-hole is equipped with connecting shaft, the connecting shaft Both ends be fixedly connected with the inner sidewall of through-hole, gear is arranged in the connecting shaft, the upper end of the gear passes through through-hole Through mobile bar, the lower end of the gear extends to the inside of T-slot, the gear and rack gear engagement by through-hole.

Preferably, rubber pad is arranged in the mobile bar.

Preferably, the both ends of the movable plate are respectively and fixedly provided with two fixed blocks, two fixed blocks positioned at the same side Between be equipped with gag lever post, the both ends of two gag lever posts are run through corresponding fixed block and are plugged in the inner sidewall of T-slot.

In the utility model, medical staff is rotated by finger handsetting gear, and gear rotation band carry-over bar is mobile, to make Movable plate is mobile, and when movable plate removes T-slot, medical staff holds mobile bar, and palm is pinned button, driven by connecting rod Pressing plate compresses rack gear, so that the position of fixed movable plate, prevents movable plate from being shunk by the pulling force of the first spring, release button, It can continue adjusting movable plate by gear and stretch out the length of T-slot, to adjust the length of entire neural leadman's handle.This is practical New structure is reasonable, easy to use, it may be convenient to which the decreased food for adjusting nerve detection hammer effectively facilitates medical staff Storage and carrying.

Detailed description of the invention

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

Fig. 2 be the utility model proposes a kind of nerve detection hammer mobile bar schematic diagram of internal structure；

Fig. 3 be the utility model proposes a kind of nerve detection hammer mobile bar inside top structural schematic diagram；

Fig. 4 be the utility model proposes a kind of nerve detection hammer part A structural schematic diagram.

In figure: 1 first tap block, 2 first protective pads, 3 second tap blocks, 4 second protective pads, 5 mobile bars, 6 rubber pads, 7 movable plates, 8 first springs, 9 fixed blocks, 10 gag lever posts, 11 gears, 12 connecting shafts, 13 cavitys, 14 connecting rods, 15 connecting plates, 16 second springs, 17 pressing plates, 18 buttons.

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.1-4, a kind of nerve detection hammer, including the first percussion block 1, the lower end of the first percussion block 1 are fixedly connected with Second taps block 3, and the upper end of the first percussion block 1 is fixedly connected with the first protective pad 2, and the lower end of the second percussion block 3 is fixedly connected There is the second protective pad 4, different size of percussion block facilitates medical staff to tap different positions, and the second protective pad 4 prevents medical care Personnel exert oneself it is excessive hurt patient, one end of the first percussion block 1 is connected with handle, and handle includes being located at the first percussion block 1 one The mobile bar 5 of side, rubber pad 6,6 increasing friction force of rubber pad are arranged in mobile bar 5, and the hand for improving medical staff skids, moves Lever 5 offers T-slot close to one end of the first percussion block 1, and the inside of T-slot is equipped with movable plate 7, and the upper end of movable plate 7 is solid Surely it is connected with rack gear, movable plate 7 is fixedly connected close to one end of the first percussion block 1 with the first percussion block 1, the both ends of movable plate 7 Be respectively and fixedly provided with two fixed blocks 9, between two fixed blocks 9 of the same side be equipped with gag lever post 10, the two of two gag lever posts 10 End through corresponding fixed block 9 and is plugged in the inner sidewall of T-slot, and gag lever post 10 and fixed block 9 prevent movable plate 7 from moving Dynamic process shifts, and movable plate 7 is fixedly connected far from one end of the first percussion block 1 there are two the first spring 8, and two first The other end of spring 8 is fixedly connected with the inner sidewall of T-slot, movable plate 7 can be contracted to T-slot by the first spring 8 Inside shortens handle part, facilitates the storage and carrying of medical staff, and the upper end of T-slot offers through-hole, the inside of through-hole Equipped with connecting shaft 12, the both ends of connecting shaft 12 are fixedly connected with the inner sidewall of through-hole, and gear 11, tooth are arranged in connecting shaft 12 Mobile bar 5 is run through by through-hole in the upper end of wheel 11, and the lower end of gear 11 extends to the inside of T-slot, 11 He of gear by through-hole Rack gear engagement, handsetting gear 11, the rotation band carry-over bar of gear 11 is mobile, to keep movable plate 7 mobile, movable plate 7 removes T-slot When, when entire handle part extend, facilitate the use of medical staff.

Cavity 13 is offered in the inside of the mobile bar 5 of T-slot upper end, the inside of cavity 13 is equipped with connecting rod 14, connection The upper end of bar 14 is through mobile bar 5 and is fixedly connected with button 18, and the lower end of connecting rod 14 through mobile bar 5 and is fixedly connected with Pressing plate 17, the lower end of pressing plate 17 offer the matched tooth socket of rack gear, are arranged with connecting plate in the connecting rod 14 inside cavity 13 15, the upper end of connecting plate 15 is symmetrically fixedly connected there are two second spring 16, the upper end of two second springs 16 with cavity 13 Top be fixedly connected, when adjusting the extension elongation of movable plate 7 to suitable position by gear 11, pin button 18 with palm, Rack gear is compressed with dynamic pressure plate 17 by connecting rod 14, the sawtooth of rack gear is just inserted into tooth socket, to increase movable plate 7 and pressure The frictional force of plate 17, it is therefore prevented that movable plate 7 is mobile, to stabilize the length of handle.

In the utility model, medical staff is rotated by finger handsetting gear 11, and the rotation band carry-over bar of gear 11 is mobile, from And keep movable plate 7 mobile, when movable plate 7 removes T-slot, medical staff holds mobile bar 5, and palm is pinned button 18, passed through Connecting rod 14 compresses rack gear with dynamic pressure plate 17, so that the position of fixed movable plate 7, prevents movable plate 7 by the drawing of the first spring 8 Power is shunk, release button 18, can continue the length for adjusting the stretching T-slot of movable plate 7 by gear 11, to adjust entire mind Length through leadman's handle.

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 nerve detection hammer, including the first percussion block (1), which is characterized in that the described first lower end for tapping block (1) is fixed It is connected with the second percussion block (3), described first one end for tapping block (1) is connected with handle, and the handle includes being located at first to strike The mobile bar (5) of block (1) side is hit, one end that the mobile bar (5) taps block (1) close to first offers T-slot, the T The inside of type groove is equipped with movable plate (7), and the upper end of the movable plate (7) is fixedly connected with rack gear, and the movable plate (7) is close to the One end of one percussion block (1) and the first percussion block (1) are fixedly connected, one end that the movable plate (7) taps block (1) far from first It is fixedly connected there are two the first spring (8), the other end of two first springs (8), which is fixed with the inner sidewall of T-slot, to be connected It connects, is offered cavity (13) in the inside of the mobile bar (5) of T-slot upper end, the inside of the cavity (13) is equipped with connection The upper end of bar (14), the connecting rod (14) through mobile bar (5) and is fixedly connected with button (18), the connecting rod (14) Lower end is through mobile bar (5) and is fixedly connected with pressing plate (17), is arranged in the internal connecting rod (14) of cavity (13) Connecting plate (15), the upper end of the connecting plate (15) are symmetrically fixedly connected there are two second spring (16), two second bullets The upper end of spring (16) is fixedly connected with the top of cavity (13).

2. a kind of nerve detection hammer according to claim 1, which is characterized in that the lower end of the pressing plate (17) opens up with teeth The matched tooth socket of item.

3. a kind of nerve detection hammer according to claim 1, which is characterized in that the described first upper end for tapping block (1) is consolidated Surely it is connected with the first protective pad (2), the described second lower end for tapping block (3) is fixedly connected with the second protective pad (4).

4. a kind of nerve detection hammer according to claim 1, which is characterized in that the upper end of the T-slot offers through-hole, The inside of the through-hole is equipped with connecting shaft (12), and the both ends of the connecting shaft (12) are fixedly connected with the inner sidewall of through-hole, institute It states and is arranged on connecting shaft (12) gear (11), mobile bar (5) are run through by through-hole in the upper end of the gear (11), the gear (11) lower end extends to the inside of T-slot, the gear (11) and rack gear engagement by through-hole.

5. a kind of nerve detection hammer according to claim 1, which is characterized in that be arranged with rubber on the mobile bar (5) It pads (6).

6. a kind of nerve detection hammer according to claim 1, which is characterized in that the both ends of the movable plate (7) are fixed There are two fixed block (9), are equipped with gag lever post (10) between two fixed blocks (9) of the same side, two limits The both ends of bar (10) are run through corresponding fixed block (9) and are plugged in the inner sidewall of T-slot.