A neurological detector

Abstract

The present invention discloses a neurology detector, which includes a housing, a telescopic rod, an impact block and a toggle arm. A cavity is provided inside the housing, one end of the telescopic rod is located in the cavity, the other end extends out of the housing, and the impact block is provided at the extended end; a first sliding opening parallel to the axial direction of the telescopic rod is provided on the side wall of the housing; one end of the toggle arm is fixedly connected to the telescopic rod in the housing, and the other end extends out of the first sliding opening; a spring that applies elastic force to the telescopic rod is also provided in the housing. The present invention has a scale marked next to the toggle arm, and its impact strength can be quantitatively controlled, so that medical staff do not need to rely on operating experience, and it is easy to operate and convenient to promote.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a neurology detector. Background Art

[0002] Medical examination equipment plays an indispensable role in the medical field. For example, when examining neurology, a tactile tester is often used for examination. A percussion hammer is a tactile tester used to check the condition of neuromuscular reflexes. It is usually composed of a piece of rubber and a wooden or metal handle. When in use, the rubber end is used to gently tap the relevant parts to observe the neuromuscular reflexes. Nerve reflexes are a basic way of human life activities. When the nervous system is damaged, abnormal reflexes will occur. Although the structure of the percussion hammer is simple and practical, the strength of the percussion depends entirely on the experience of medical staff. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a neurology detector, which makes it unnecessary for medical staff to control the knocking force based on their own experience, and is easy to operate and convenient to promote.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A neurology detector comprises a shell, a telescopic rod, an impact block and a toggle arm; a cavity is provided inside the shell, one end of the telescopic rod is located in the cavity, and the other end extends out of the shell, and the impact block is arranged at the extended end; a first sliding opening parallel to the axial direction of the telescopic rod is opened on the side wall of the shell, one end of the toggle arm is fixedly connected to the telescopic rod in the shell, and the other end extends out of the first sliding opening; a spring for applying elastic force to the telescopic rod is also provided in the shell.

[0006] The function of the toggle arm is to slide along the first sliding opening after being toggled, thereby driving the impact block to retract along with the telescopic rod, and then to bounce the impact block to the initial position after the toggle arm is released.

[0007] As a further improvement of the above technical solution:

[0008] The shell is provided with a first sleeve located at the center of the cavity, and a plurality of second sleeves surrounding and parallel to the first sleeve; the telescopic rod is sleeved in the first sleeve; a slider is provided in the second sleeve, one end of the second sleeve is sealed, and a spring is connected between the sealed end and the slider; a connecting rod is fixedly connected between the slider and the telescopic rod, the connecting rod passes through the side walls of the first sleeve and the second sleeve, and the first sleeve and the second sleeve at the passing position are respectively provided with a second sliding opening and a third sliding opening, and the second sliding opening and the third sliding opening are opened along the telescopic path of the telescopic rod.

[0009] The number of the second sleeves is four, and the four second sleeves are evenly distributed around the first sleeve.

[0010] The shell comprises a cylinder with one end sealed and the other end open, and a cover for sealing the opening; a through hole is provided in the center of the cover for the telescopic rod to pass through.

[0011] The second sleeve is open at one end close to the cover and sealed at the other end; the sealing surface of the cover is provided with protrusions having the same number as that of the second sleeve, and the protrusions are matched and inserted into the open end of the second sleeve.

[0012] The end of the toggle arm is fixedly connected with a thumb push portion, and the surface of the thumb push portion is provided with anti-slip grooves.

[0013] The housing is provided with a first groove, the first sliding opening is arranged in the first groove and opened along the groove direction of the first groove, and the thumb pushing part is matched and placed in the first groove and can slide in the first groove.

[0014] The edge of the first groove where the first sliding opening is located is provided with scales.

[0015] A second groove is formed on the opposite side of the first groove on the housing, and the second groove is used for pressing a finger.

[0016] The extended end of the telescopic rod is provided with an external thread, and the impact block is provided with a screw hole which is threadedly connected with the extended end.

[0017] The beneficial effects of the present invention are:

[0018] The further the toggle arm of the neurology detector is moved back, the greater the impact force of the impact block, which makes it easier for medical staff to grasp the impact force of the impact block; scales can also be marked next to the toggle arm, and when percussing relevant parts of the patient, the impact force of the neurology detector can also be quantitatively controlled, thereby avoiding excessive impact on relevant parts of the patient, or insufficient impact force, and the inability to observe neuromuscular reflexes, so that medical staff do not need to rely on operating experience, and it is easy to operate and convenient to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the cross-sectional structure of the present invention.

[0020] Figure 2 It is a right side cross-sectional structural schematic diagram of the present invention.

[0021] Figure 3 It is a schematic structural diagram of the first groove of the present invention.

[0022] Figure 4 It is a schematic structural diagram of the sealing cover of the present invention.

[0023] The numbers in the figure are: 1, shell; 11, first sleeve; 12, second sleeve; 13, first slide; 14, second slide; 15, third slide; 16, first groove; 17, second groove; 2, telescopic rod; 21, connecting rod; 22, slider; 3, impact block; 4, toggle arm; 41, thumb push part; 5, spring; 6, cover; 61, protrusion; 62, through hole. DETAILED DESCRIPTION

[0024] The present invention is described below in conjunction with the accompanying drawings. The specific implementation methods described herein are only used to illustrate and explain the present invention and are not used to limit the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solution of the present invention by ordinary technicians in this field should fall within the protection scope of the present invention.

[0025] refer to Figure 1-4 The neurology detector of this embodiment includes a shell 1, a telescopic rod 2, an impact block 3 and a toggle arm 4. A cavity is provided inside the shell 1. One end of the telescopic rod 2 is located in the cavity, and the other end extends out of the shell 1, and the aforementioned impact block 3 is arranged at the extended end. The impact block 3 is a short cylindrical shape, and a smooth arc surface transition is used between the edge of one side used for impact and the side surface. The side wall of the shell 1 is provided with a first sliding opening 13 parallel to the axial direction of the telescopic rod 2. One end of the toggle arm 4 is fixedly connected to the telescopic rod 2 in the shell 1, and the other end protrudes out of the first sliding opening 13. A spring 5 that applies elastic force to the telescopic rod 2 is also provided in the shell 1. After being toggled, the toggle arm 4 slides along the first sliding opening 13, thereby driving the impact block 3 to retract following the telescopic rod 2, and then after the toggle arm 4 is released, the impact block 3 is bounced to the initial position to achieve the purpose of striking.

[0026] Specifically, the housing 1 is provided with a first sleeve 11 located at the center of the cavity, and a second sleeve 12 surrounding and parallel to the first sleeve 11, and the second sleeve 12 is provided with four. A slider 22 is provided in the second sleeve 12, one end of the second sleeve 12 is sealed, and a spring 5 is connected between the sealed end and the slider 22. The slider 22 is connected to the telescopic rod 2 by a connecting rod 21, and the connecting rod 21 passes through the side walls of the first sleeve 11 and the second sleeve 12, and the first sleeve 11 and the second sleeve 12 at the passing position are respectively provided with a second sliding opening 14 and a third sliding opening 15, and the second sliding opening 14 and the third sliding opening 15 are provided along the telescopic path of the telescopic rod 2. The telescopic rod 2 is sleeved in the first sleeve 11, and the protruding end of the telescopic rod 2 is provided with an external thread, and the impact block 3 is provided with a screw hole threadedly connected to the protruding end. The end of the toggle arm 4 is fixedly connected with a thumb push portion 41, and its surface is provided with anti-slip grooves.

[0027] Specifically, the housing 1 includes a cylinder with one end sealed and the other end open, and a cover 6 for sealing the opening, and the cover 6 can be connected to the housing 1 by threaded connection or adhesive bonding. A through hole 62 is provided in the center of the cover 6 for the telescopic rod 2 to pass through. The second sleeve 12 is open at one end close to the cover 6 and sealed at the other end; the sealing surface of the cover 6 is provided with protrusions 61 of the same number as the second sleeve 12, and the protrusions 61 are matched and inserted into the open end of the second sleeve 12.

[0028] In addition, the housing 1 is provided with a first groove 16, and a second groove 17 is provided on the opposite side of the first groove 16, and the second groove 17 is used to press a finger. The groove bottoms of the first groove 16 and the second groove 17 are both arc surfaces. The first sliding opening 13 is arranged in the first groove 16 and is opened along the groove direction of the first groove 16, and the thumb push portion 41 is shuttle-shaped to match and be placed in the first groove 16 and can slide in the first groove 16. The edge of the first groove 16 where the first sliding opening 13 is located is provided with a scale, and the scale is marked according to the impact force of the impact block 3.

[0029] The working principle of the present invention is:

[0030] When medical staff use the neurology detector, when the impact block 3 is not under force, the impact block 3 is aimed at the patient's part to be struck, and the four fingers except the thumb are pressed into the second groove 17. The thumb holds the thumb pushing part 41, the thumb is bent and the thumb pushing part 41 is pushed backward, and the thumb is released instantly. The impact block 3 will hit the part to be struck due to the elastic force of the spring 5. Specifically, the thumb pushing part 41 can be pushed to a suitable distance through the scale on the edge of the first groove 16 to control the impact force of hitting the striking part.

Claims

1. A neurology detector, characterized in that: The invention comprises a shell (1), a telescopic rod (2), an impact block (3) and a toggle arm (4); a cavity is provided inside the shell (1), one end of the telescopic rod (2) is located in the cavity, and the other end extends out of the shell (1), and the impact block (3) is arranged at the extended end; a first sliding opening (13) parallel to the axial direction of the telescopic rod (2) is opened on the side wall of the shell (1), one end of the toggle arm (4) is fixedly connected to the telescopic rod (2) in the shell (1), and the other end extends out of the first sliding opening (13); a spring (5) is also provided inside the shell (1) to apply elastic force to the telescopic rod (2), and the toggle arm (4) is used to toggle the rear edge of the first sliding opening (13) to move the telescopic rod (2) in a direction parallel to the axial direction of the telescopic rod (2) A sliding opening (13) slides to drive the impact block (3) to retract following the telescopic rod (2), and then the impact block (3) is bounced to the initial position after the toggle arm (4) is released; the housing (1) is provided with a first sleeve (11) located at the center of the cavity, and a plurality of second sleeves (12) surrounding and parallel to the first sleeve (11); the telescopic rod (2) is sleeved in the first sleeve (11); a slider (22) is provided in the second sleeve (12), one end of the second sleeve (12) is sealed, and a spring (5) is connected between the sealed end and the slider (22); between the slider (22) and the telescopic rod (2) A connecting rod (21) is fixedly connected, and the connecting rod (21) passes through the side walls of the first sleeve (11) and the second sleeve (12). The first sleeve (11) and the second sleeve (12) at the passing position are respectively provided with a second sliding opening (14) and a third sliding opening (15). The second sliding opening (14) and the third sliding opening (15) are provided along the telescopic path of the telescopic rod (2); the number of the second sleeves (12) is four; the four second sleeves (12) are evenly distributed around the first sleeve (11); the housing (1) comprises a cylinder with one end sealed and the other end open, and a cover (6) for sealing the opening; The cover (6) has a through hole (62) at its center for the telescopic rod (2) to pass through; the end of the toggle arm (4) is fixedly connected to a thumb push portion (41), the surface of which is provided with anti-slip grooves; the housing (1) has a first groove (16), the first sliding opening (13) is arranged in the first groove (16) and is opened along the groove direction of the first groove (16), the thumb push portion (41) is matched and placed in the first groove (16) and can slide in the first groove (16); the housing (1) has a second groove (17) on the opposite side of the first groove (16), and the second groove (17) is used for pressing a finger.

2. The neurology detector according to claim 1, characterized in that: The second sleeve (12) is open at one end close to the cover (6) and sealed at the other end; the sealing surface of the cover (6) is provided with protrusions (61) having the same number as that of the second sleeve (12), and the protrusions (61) are matched and inserted into the open end of the second sleeve (12).

3. The neurology detector according to claim 1, characterized in that: The edge of the first groove (16) where the first sliding opening (13) is located is provided with scales.

4. The neurology detector according to claim 1, characterized in that: The extended end of the telescopic rod (2) is provided with an external thread, and the impact block (3) is provided with a screw hole which is threadedly connected to the extended end.

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