CN211325186U - Portable percussion hammer for neurology diagnosis - Google Patents

Abstract

The utility model discloses a portable percussion hammer for neurology diagnosis, which comprises a first hollow tube, a fixing cavity is arranged on one side of the first hollow tube, and a hammer handle is arranged at one end of the fixing cavity close to the first hollow tube, The hammer handle is inserted into the inner opening of the first hollow tube. The utility model makes the arc-shaped protrusion and the rubber sleeve move out from the fixing cavity by rotating the first threaded rod, and the two threaded sleeves realize the fixing of the first threaded rod and the second screw rod with the fixing cavity, and the square rod is pulled upward to drive the two inserts. The rod is moved out of the socket on the hammer handle, the length of the hammer handle is adjusted, the handle is loosened, and the two insertion rods are inserted into the socket at the corresponding position under the action of the two spring tensions, so as to realize the connection between the hammer handle and the first socket. The hollow tube is fixed and easy to use. When not in use, turn the first threaded rod to receive the arc-shaped protrusion and the rubber sleeve into the fixed cavity, and the hammer handle into the first hollow tube, which reduces the occupied space and is more convenient to carry.

Description

A portable percussion hammer for neurology diagnosis

technical field

The utility model relates to the technical field of medical instruments, in particular to a portable percussion hammer for neurology diagnosis.

Background technique

Percussion hammer is a testing tool commonly used in internal medicine to examine neuromuscular reflexes. It is generally composed of a rubber and a wooden or metal handle. When used, the rubber end is used to gently tap the relevant parts to observe the neuromuscular reflex. Examination is one of the main methods of routine examination. When a doctor checks the nerve reflex of a patient, it is generally necessary to use a small hammer to tap the different parts of the patient to varying degrees to determine the patient's response, so as to determine the patient's condition. make a preliminary judgment;

The existing technology has the following shortcomings: the existing percussion hammer for neurology diagnosis is relatively heavy in weight, large in volume, and inconvenient to carry.

Utility model content

The purpose of the utility model is to provide a portable percussion hammer for neurology diagnosis. By rotating the first threaded rod, the arc-shaped protrusion and the rubber sleeve are removed from the fixed cavity, and the two threaded sleeves realize the first threaded rod and the second threaded rod. The screw is fixed with the fixed cavity, and the square rod is pulled upward to drive the two insertion rods to move out of the socket on the hammer handle, adjust the length of the hammer handle, loosen the handle, and the two insertion rods are placed under the action of two spring tensions. In the socket at the corresponding position, the hammer handle is fixed with the first hollow tube, which is convenient for use. When not in use, the first threaded rod is rotated to receive the arc-shaped protrusion and the rubber sleeve into the fixed cavity, and the hammer handle is received to the In the first hollow tube, the occupied space is reduced and the carrying is more convenient, so as to solve the above-mentioned deficiencies in the technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a portable percussion hammer for neurology diagnosis, comprising a first hollow tube, a fixing cavity is provided on one side of the first hollow tube, and the fixing cavity is close to the first hollow tube One end of the tube is provided with a hammer handle, the hammer handle is inserted in the first hollow tube, a plurality of sockets are fixedly arranged on the top of the hammer handle, and two fixing plates are arranged on the side of the top of the first hollow tube close to the fixing cavity , a square rod is inserted between the two fixing plates, the bottom of the square rod is fixedly connected with two insertion rods, and the two hammer handles are inserted into the sockets at the corresponding positions through the first hollow tube. Two springs are connected between the first hollow tubes, a second hollow tube is arranged inside the fixing cavity, an arc-shaped protrusion is fixedly connected to the bottom of the second hollow tube, and the top of the second hollow tube is respectively provided with The first threaded rod and the second threaded rod, and the top of the first threaded rod and the top of the second threaded rod are fixedly provided with screw sleeves.

Preferably, the tops of the two fixing plates are fixedly provided with slots, the square rods are inserted in the two sockets, the two ends of the square rods are fixedly provided with stoppers, and the tops of the square rods are fixedly provided with handle.

Preferably, limit slots are fixedly arranged on the inner walls of both ends of the fixing cavity, limit blocks are fixed at both ends of the top of the second hollow tube, and the two limit blocks are respectively arranged in the limit slots at corresponding positions. .

Preferably, an anti-skid pad is fixedly arranged at one end of the first hollow tube away from the fixing cavity, and a rubber sleeve is fixedly arranged at the bottom of the arc-shaped protrusion.

Preferably, gears are fixed on the outside of the first threaded rod and the second threaded rod, and a chain is connected between the two gears.

Preferably, the top of the second hollow tube is fixedly provided with two threaded holes, and the first threaded rod and the second threaded rod are respectively threaded in the threaded holes at corresponding positions.

Preferably, bearings are provided at the connection between the first threaded rod and the second threaded rod and the fixing cavity, and the first threaded rod and the second threaded rod are rotatably connected to the fixing cavity through two bearings.

Preferably, a casing is fixedly connected to one end of the fixing cavity close to the first hollow tube, and a stud is fixedly connected to one end of the hammer handle close to the fixing cavity, and the stud is threadedly connected to the casing.

In the above-mentioned technical scheme, the technical effect and advantage that the utility model provides:

By rotating the first threaded rod, the second threaded rod is rotated to further drive the second hollow tube to move, and the first threaded rod is rotated so that the second hollow tube drives the arc-shaped protrusion and the rubber sleeve to move down to move out of the fixed cavity, and the second hollow tube moves downwards. The hollow tube is fixed under the action of the first threaded rod and the second threaded rod, and the first threaded rod and the second threaded rod are fixed to the fixing cavity through two screw sleeves, preventing the first threaded rod and the second threaded rod from rotating. By pulling the square rod up by the handle, the two springs are stretched, and the two insertion rods are moved out from the socket on the hammer handle. The hammer handle can move freely in the first hollow tube, and the hammer handle is pulled outward from the first hollow tube. Adjust the protruding length of the hammer handle as required. When the adjustment is completed, loosen the handle, and the two insertion rods are inserted into the sockets at the corresponding positions under the action of the two spring tensions to realize the fixation of the hammer handle and the first hollow tube. When not in use, rotate the first threaded rod to receive the arc-shaped protrusion and the rubber sleeve into the fixed cavity, and the hammer handle into the first hollow tube, which reduces the occupied space and is more convenient to carry. Compared with the prior art, There are advancements in small footprint and easy portability.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is an enlarged view of part A of FIG. 1 of the present invention.

FIG. 3 is an enlarged view of part B of FIG. 1 of the present invention.

FIG. 4 is an enlarged view of part C of FIG. 1 of the present invention.

FIG. 5 is a schematic diagram of the partial structural assembly of the hammer handle, the stud and the socket of the present invention.

Description of reference numbers:

1. The first hollow tube; 2. The anti-skid pad; 3. The hammer handle; 4. The socket; 5. The insert rod; 6. The handle; 7. The screw sleeve; Column; 11, square rod; 12, spring; 13, fixed plate; 14, second threaded rod; 15, second hollow tube; 16, arc protrusion; 17, rubber sleeve; 18, casing.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

The present invention provides a portable percussion hammer for neurology diagnosis as shown in FIGS. 1-5 , comprising a first hollow tube 1 , a fixing cavity 8 is provided on one side of the first hollow tube 1 , and the fixing cavity 8 A hammer handle 3 is provided near one end of the first hollow tube 1 , the hammer handle 3 is inserted in the first hollow tube 1 , a plurality of sockets 4 are fixedly arranged on the top of the hammer handle 3 , and the top of the first hollow tube 1 is Two fixing plates 13 are arranged on the side close to the fixing cavity 8, and a square rod 11 is inserted between the two fixing plates 13. The bottom of the square rod 11 is fixedly connected with two insertion rods 5, and the two hammer handles 3 The two springs 12 are connected between the square rod 11 and the first hollow tube 1, and the fixing cavity 8 is provided with a second hollow tube 15. The bottom of the second hollow tube 15 is fixedly connected with an arc-shaped protrusion 16, the top of the second hollow tube 15 is respectively provided with a first threaded rod 9 and a second threaded rod 14, the top of the first threaded rod 9 and The top of the second threaded rod 14 is fixedly provided with a screw sleeve 7;

Further, in the above technical solution, the tops of the two fixing plates 13 are fixedly provided with slots, the square rods 11 are inserted in the two slots, and the two ends of the square rods 11 are fixedly provided with blocks. , the top of the square rod 11 is fixedly provided with a handle 6, which is convenient for pulling the square rod 11;

Further, in the above technical solution, the inner walls of both ends of the fixed cavity 8 are fixedly provided with limiting grooves, and the top ends of the second hollow tube 15 are fixedly provided with limiting blocks, and the two limiting blocks are respectively provided. In the limiting groove at the corresponding position, the second hollow tube 15 is prevented from rotating;

Further, in the above technical solution, the end of the first hollow tube 1 away from the fixing cavity 8 is fixedly provided with a non-slip pad 2, and the bottom of the arc-shaped protrusion 16 is fixedly provided with a rubber sleeve 17 to prevent the first hollow tube from being held by hand. When the tube 1 slips, the rubber sleeve 17 reduces the pain of hammering;

Further, in the above technical solution, gears are fixed on the outside of the first threaded rod 9 and the second threaded rod 14, and a chain is connected between the two gears, so that the rotation of the first threaded rod 9 drives the second threaded rod. The threaded rod 14 rotates;

Further, in the above technical solution, the top of the second hollow tube 15 is fixedly provided with two threaded holes, and the first threaded rod 9 and the second threaded rod 14 are respectively threaded in the threaded holes at the corresponding positions to achieve The rotation of the first threaded rod 9 and the second threaded rod 14 drives the second hollow tube 15 to move;

Further, in the above technical solution, bearings are provided at the connection between the first threaded rod 9 and the second threaded rod 14 and the fixed cavity 8, and the first threaded rod 9 and the second threaded rod 14 pass through two bearings. It is rotatably connected with the fixed cavity 8 to realize the rotatable connection between the first threaded rod 9 and the second threaded rod 14 and the fixed cavity 8;

Further, in the above technical solution, a sleeve 18 is fixedly connected to one end of the fixing cavity 8 close to the first hollow tube 1 , and a stud 10 is fixedly connected to one end of the hammer handle 3 close to the fixing cavity 8 . The column 10 is threadedly connected with the sleeve 18, which facilitates the installation and disassembly of the hammer handle 3 and the fixing cavity 8, and is further convenient for carrying;

The specific embodiment is as follows: when in use, the first threaded rod 9 is rotated, and under the action of two gears, chains and two bearings, the first threaded rod 9 drives the second threaded rod 14 to rotate. A threaded rod 9 and a second threaded rod 14 are threadedly connected, the first threaded rod 9 and the second threaded rod 14 drive the second hollow tube 15 to move when rotating, and the first threaded rod 9 is rotated so that the second hollow tube 15 drives the arc The protrusion 16 and the rubber sleeve 17 move downward until the rubber sleeve 17 and the arc-shaped protrusion 16 are removed from the fixed cavity 8 , at this time the second hollow tube 15 is under the action of the first threaded rod 9 and the second threaded rod 14 To achieve fixation, tighten the two screw sleeves 7 downwards, and fix the first threaded rod 9 and the second screw rod with the fixing cavity 8 through the two screw sleeves 7 to prevent the first threaded rod 9 and the second threaded rod 14 from rotating. , the square rod 11 is pulled upward by the handle 6, the two springs 12 are stretched, and the two insertion rods 5 are moved out from the socket 4 on the hammer handle 3. At this time, the hammer handle 3 is free to move in the first hollow tube 1. Pull the hammer handle 3 from the first hollow tube 1 to the outside, and adjust the length of the hammer handle 3 as needed. When the adjustment is completed, loosen the handle 6, and the two insertion rods 5 are under the action of the pulling force of the two springs 12. It is inserted into the socket 4 at the corresponding position to realize the fixation of the hammer handle 3 and the first hollow tube 1. When not in use, the first threaded rod 9 is rotated to receive the arc-shaped protrusion 16 and the rubber sleeve 17 into the fixed cavity 8, The hammer handle 3 is received into the first hollow tube 1, which reduces the occupied space and is more convenient to carry. This embodiment specifically solves the problem that the existing percussion hammer for neurology diagnosis existing in the prior art is relatively heavy in weight and small in size. Larger and inconvenient to carry.

The working principle of this utility is as follows: Rotating the first threaded rod 9 makes the arc-shaped protrusion 16 and the rubber sleeve 17 move out from the fixing cavity 8, and the two threaded sleeves 7 realize the fixing of the first threaded rod 9 and the second screw with the fixing cavity 8, Pull the square rod 11 upward to drive the two insertion rods 5 out of the socket 4 on the hammer handle 3, adjust the length of the hammer handle 3, release the handle 6, and the two insertion rods 5 are under the action of the pulling force of the two springs 12. It is inserted into the socket 4 at the corresponding position to realize the fixing of the hammer handle 3 and the first hollow tube 1, which is convenient for use. When not in use, the first threaded rod 9 is rotated to receive the arc-shaped protrusion 16 and the rubber sleeve 17 to be fixed. In the cavity 8, the hammer handle 3 is received into the first hollow tube 1, which reduces the occupied space and is more convenient to carry.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (8)

1. A portable percussion hammer for neurology diagnosis, comprising a first hollow tube (1), characterized in that: a fixation cavity (8) is provided on one side of the first hollow tube (1), and the fixation cavity (8) ) is provided with a hammer handle (3) near one end of the first hollow tube (1), the hammer handle (3) is inserted in the first hollow tube (1), and a plurality of hammer handles (3) are fixedly arranged at the top A socket (4), two fixing plates (13) are arranged on the side of the top of the first hollow tube (1) close to the fixing cavity (8), and a square rod (11) is inserted between the two fixing plates (13). , the bottom of the square rod (11) is fixedly connected with two insertion rods (5), and the two hammer handles (3) are inserted through the first hollow tube (1) into the socket (4) at the corresponding position, so Two springs (12) are connected between the square rod (11) and the first hollow tube (1), a second hollow tube (15) is arranged inside the fixing cavity (8), and the second hollow tube ( 15) An arc-shaped protrusion (16) is fixedly connected to the bottom, and a first threaded rod (9) and a second threaded rod (14) are respectively provided through the top of the second hollow tube (15), and the first threaded rod (9) Both the top and the top of the second threaded rod (14) are fixedly provided with a screw sleeve (7). 2. A portable percussion hammer for neurology diagnosis according to claim 1, characterized in that: the tops of the two fixing plates (13) are fixedly provided with slots, and the square rods (11) are inserted in the two In each slot, stoppers are fixedly provided at both ends of the square rod (11), and a handle (6) is fixedly provided on the top of the square rod (11). 3 . The portable percussion hammer for neurology diagnosis according to claim 1 , wherein the inner walls of both ends of the fixed cavity ( 8 ) are fixedly provided with limiting grooves, and the top of the second hollow tube ( 15 ) is fixed at the top of the second hollow tube ( 15 ). Limit blocks are fixed at both ends, and the two limit blocks are respectively arranged in the limit slots at corresponding positions. 4. A portable percussion hammer for neurology diagnosis according to claim 1, characterized in that: one end of the first hollow tube (1) away from the fixing cavity (8) is fixedly provided with a non-slip pad (2), so A rubber sleeve (17) is fixedly arranged at the bottom of the arc-shaped protrusion (16). 5 . The portable percussion hammer for neurology diagnosis according to claim 1 , wherein the first threaded rod ( 9 ) and the second threaded rod ( 14 ) are both fixedly provided with gears, and the two A chain is connected between the gears. 6 . The portable percussion hammer for neurology diagnosis according to claim 1 , characterized in that: the top of the second hollow tube ( 15 ) is fixedly provided with two threaded holes, and the first threaded rod ( 9 ) and the second threaded rods (14) are respectively threaded in the threaded holes at the corresponding positions. 7 . The portable percussion hammer for neurology diagnosis according to claim 1 , wherein the first threaded rod ( 9 ) and the second threaded rod ( 14 ) are connected to the fixing cavity ( 8 ) at the connection point. 8 . Bearings are provided, and the first threaded rod (9) and the second threaded rod (14) are rotatably connected to the fixed cavity (8) through two bearings. 8. A portable percussion hammer for neurology diagnosis according to claim 1, characterized in that: one end of the fixing cavity (8) close to the first hollow tube (1) is fixedly connected with a sleeve (18), so A stud (10) is fixedly connected to one end of the hammer handle (3) close to the fixing cavity (8), and the stud (10) is threadedly connected with the sleeve (18).

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