CN210697684U

CN210697684U - Percussion hammer for pediatric internal medicine

Info

Publication number: CN210697684U
Application number: CN201921078771.7U
Authority: CN
Inventors: 庄明凤; 马敬斌; 殷汝昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-09
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a percussion hammer for pediatric internal medicine, including handle and tup, the horizontal direction fixedly connected with barrel is followed to the handle upper end, install the mobile device that the pulling tup removed on the handle, install on the barrel and carry out spacing stop device after removing the tup. The utility model discloses the case is through setting up the rack and with rack toothing's gear, press the connecting rod downwards and make the rack drive gear revolve, thereby make the reel rotate the nylon rope with it shrink, thereby the pulling tup removes in the barrel, the degree of the spring through the first recess lateral wall of extrusion is different, make the tup beat the dynamics that children are different, high convenience and fast, the lead screw of setting at barrel lateral wall threaded connection, lead screw one end fixed connection riser, can remove the riser to suitable position according to the needs that detect and carry on spacingly to the shift position of tup in the barrel, it is big-small when avoiding appearing beating the dynamics.

Description

Percussion hammer for pediatric internal medicine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a percussion hammer for pediatric internal medicine.

Background

The percussion hammer is an appliance used for examining the nerve muscle reflex by a doctor, and is mainly composed of an eraser and a wood or metal handle, when in use, the relevant part is lightly tapped by the eraser end to observe the nerve muscle reflex, and in the neurology diagnosis, the percussion hammer is often used to determine the nerve sensitivity grade of a patient.

The existing percussion hammer for pediatric internal medicine is mainly hit manually, so that the force is not easy to master, the force is small and large frequently, the child is painful due to limited tolerance of the child and too large force, the child is crying and screaming, and the test result is not easy to judge due to too small force, so that the detection is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a percussion hammer for pediatric internal medicine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a percussion hammer for pediatric internal medicine, includes handle and tup, the horizontal direction fixedly connected with barrel is followed to the handle upper end, first recess has all been seted up to the relative inner wall of barrel, first recess lateral wall sliding connection has the connecting rod, the one end and the tup lateral wall fixed connection of first recess lateral wall are kept away from to the connecting rod, first recess lateral wall passes through spring and connecting rod elastic connection, install the mobile device that the pulling tup removed on the handle, install on the barrel and carry out spacing stop device after removing the tup.

Preferably, the mobile device includes the nylon rope of fixed connection at the barrel inner wall, the one end that the barrel inner wall was kept away from to the nylon rope is connected with the tup lateral wall, nylon rope one end runs through the tup lateral wall along vertical direction and extends to in the barrel from its lower extreme lateral wall, the second recess has been seted up to the handle lateral wall, second recess lateral wall rotates through the spliced pole and is connected with the reel, the barrel inner wall rotates through the spliced pole and is connected with the leading wheel, nylon rope one end runs through barrel and handle lateral wall and reel fixed connection behind the leading wheel in proper order, install drive reel pivoted drive arrangement on the handle.

Preferably, drive arrangement includes that fixed connection keeps away from the gear of second recess lateral wall at the spliced pole, second recess lateral wall sliding connection has the diaphragm, diaphragm upper end lateral wall fixedly connected with and gear engagement's rack, bottom passes through spring and diaphragm lower extreme lateral wall elastic connection in the second recess, diaphragm lower extreme lateral wall passes through connecting plate fixedly connected with horizontal pole.

Preferably, stop device includes the lead screw of threaded connection at the barrel lateral wall, the lead screw runs through the barrel lateral wall and extends to inside the barrel, the lead screw is located the one end rotation in the barrel and is connected with the riser.

Preferably, one end of the screw rod, which is far away from the vertical plate, is fixedly connected with a rotating hand, a rubber anti-slip sleeve is sleeved on the rotating hand, and a nut is in threaded connection with the side wall of the outer side, which is located on the cylinder body, of the screw rod.

Preferably, a frame opening matched with the hammer head is formed in the side wall, far away from the lead screw, of the cylinder body.

The utility model discloses following beneficial effect has:

1. through setting up the rack and with rack toothing's gear, press the connecting rod downwards and make the rack drive gear revolve to make the reel rotate and contract nylon rope above that, thereby the pulling tup removes in the barrel, and the degree through the spring of the first recess lateral wall of extrusion is different, makes the tup carry out the dynamics of beating different, convenient and fast to children.

2. Through setting up the lead screw at barrel lateral wall threaded connection, lead screw one end fixed connection riser can move the riser to suitable position according to the needs that detect and carry on spacingly to the shift position of tup in the barrel, and is big time and small when avoiding appearing the dynamics of beating.

Drawings

Fig. 1 is a schematic structural view of a percussion hammer for pediatric internal medicine provided by the present invention;

fig. 2 is a schematic side sectional view of the percussion hammer for pediatric internal medicine of the present invention.

In the figure: 1 handle, 2 barrel, 3 tups, 4 second recesses, 5 horizontal poles, 6 diaphragm, 7 racks, 8 reels, 9 gears, 10 nylon rope, 11 lead screws, 12 risers, 13 first recesses, 14 connecting rods, 15 nuts, 16 leading wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a percussion hammer for pediatric internal medicine comprises a handle 1 and a hammer head 3, wherein the upper end of the handle 1 is fixedly connected with a barrel 2 along the horizontal direction, first grooves 13 are respectively formed on the opposite inner walls of the barrel 2, the side walls of the first grooves 13 are slidably connected with a connecting rod 14, one end of the connecting rod 14, which is far away from the side wall of the first groove 13, is fixedly connected with the side wall of the hammer head 3, the side wall of the first groove 13 is elastically connected with the connecting rod 14 through a spring, a moving device for pulling the hammer head 3 to move is installed on the handle 1, the moving device comprises a nylon rope 10 fixedly connected with the inner wall of the barrel 2, one end of the nylon rope 10, which is far away from the inner wall of the barrel 2, is connected with the side wall of the hammer head 3, one end of the nylon rope 10 penetrates through the side wall of the hammer, 2 inner walls of barrel rotate through the spliced pole and are connected with leading wheel 16, nylon rope 10 one end runs through barrel 2 and 1 lateral wall of handle and reel 8 fixed connection behind the leading wheel in proper order, install the drive arrangement of drive reel 8 pivoted on the handle 1, drive arrangement includes that fixed connection keeps away from the gear 9 of 4 lateral walls of second recess at the spliced pole, 4 lateral walls of second recess sliding connection have diaphragm 6, 6 upper end lateral wall fixedly connected with of diaphragm and gear 9 meshed rack 7, bottom passes through spring and diaphragm lower extreme lateral wall elastic connection in the second recess 4, 6 lower extreme lateral walls of diaphragm pass through connecting plate fixedly connected with horizontal pole 5, horizontal pole 5 can be 1 lateral wall of handle freely slide from top to bottom.

Install on the barrel 2 and carry out spacing stop device after removing 3 tups, stop device includes threaded connection at the lead screw 11 of 2 lateral walls of barrel, lead screw 11 runs through 2 lateral walls of barrel and extends to inside 2 barrel, lead screw 11 is located the one end rotation of 2 insides of barrel and is connected with riser 12, lead screw 11 keeps away from the one end fixedly connected with of riser 12 and changes the hand, the cover is equipped with the rubber antiskid cover on changing the hand, lead screw 11 is located the outside lateral wall threaded connection of barrel 2 and has nut 15.

The utility model discloses in, rotate lead screw 11 according to the size of the dynamics of test, make riser 12 remove screw up nut 15 on the lead screw 11 behind suitable position in barrel 2, avoid removing at the in-process lead screw 11 of beating, press down horizontal pole 5 downwards, make diaphragm 6 drive rack 7 move down, thereby drive 8 rotations of reel with gear 9 coaxial coupling, nylon rope 10 to it winds tightly, thereby pulling tup 3 removes to unclamp horizontal pole 5 after laminating with riser 12 in barrel 2, diaphragm 6 is rebound under the effect of spring, thereby make reel 8 loosen nylon rope 10 on it, because the spring in first recess 13 can be extruded to the in-process that tup 3 removed in barrel 2, can detect children for tup 3 provides kinetic energy after nylon rope 10 loosens.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a percussion hammer for pediatric internal medicine, includes handle (1) and tup (3), horizontal direction fixedly connected with barrel (2) is followed to handle (1) upper end, its characterized in that, first recess (13) have all been seted up to the relative inner wall of barrel (2), first recess (13) lateral wall sliding connection has connecting rod (14), the one end and tup (3) lateral wall fixed connection of first recess (13) lateral wall are kept away from in connecting rod (14), first recess (13) lateral wall passes through spring and connecting rod (14) elastic connection, install the mobile device that pulling tup (3) removed on handle (1), install on barrel (2) and carry out spacing stop device after removing tup (3).

2. The pediatric medical percussion hammer according to claim 1, wherein the moving device comprises a nylon rope (10) fixedly connected to the inner wall of the barrel body (2), one end of the nylon rope (10) far away from the inner wall of the cylinder body (2) is connected with the side wall of the hammer head (3), one end of the nylon rope (10) penetrates through the side wall of the hammer head (3) along the vertical direction and extends into the barrel body (2) from the side wall of the lower end of the hammer head, a second groove (4) is formed in the side wall of the handle (1), a reel (8) is rotatably connected to the side wall of the second groove (4) through a connecting column, the inner wall of the cylinder body (2) is rotationally connected with a guide wheel (16) through a connecting column, one end of the nylon rope (10) passes through the guide wheel and then sequentially penetrates through the cylinder body (2) and the side wall of the handle (1) to be fixedly connected with the reel (8), the handle (1) is provided with a driving device for driving a reel (8) to rotate.

3. The pediatric internal medicine percussion hammer according to claim 2, wherein the driving device comprises a gear (9) fixedly connected to the connecting column and far away from the side wall of the second groove (4), the side wall of the second groove (4) is slidably connected with a transverse plate (6), the side wall of the upper end of the transverse plate (6) is fixedly connected with a rack (7) meshed with the gear (9), the bottom of the inner bottom of the second groove (4) is elastically connected with the side wall of the lower end of the transverse plate through a spring, and the side wall of the lower end of the transverse plate (6) is fixedly connected with a cross rod (5) through a connecting plate.

4. The pediatric internal medicine percussion hammer according to claim 1, wherein the limiting device comprises a lead screw (11) screwed on the side wall of the barrel body (2), the lead screw (11) penetrates through the side wall of the barrel body (2) and extends into the barrel body (2), and a vertical plate (12) is rotatably connected to one end of the lead screw (11) positioned in the barrel body (2).

5. The pediatric internal medicine percussion hammer according to claim 4, wherein a rotating handle is fixedly connected to one end of the lead screw (11) far away from the vertical plate (12), a rubber anti-slip sleeve is sleeved on the rotating handle, and a nut (15) is connected to the outer side wall of the lead screw (11) on the barrel body (2) in a threaded manner.

6. The pediatric internal medicine percussion hammer according to claim 1, wherein a frame opening matched with the hammer head (3) is formed in the side wall of the cylinder body (2) far away from the lead screw (11).