Multipurpose tool for examining nerves
By designing a multi-purpose percussion hammer, integrating luminous lamps, measuring holes and retractable tactile scrapers, it solves the problem of inconvenience of doctors to carry multiple examination tools, realizes the integration of multiple neural examination functions, and simplifies the examination work of medical staff.
Patent Information
- Application Number
- CN202421728750.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing doctors need to carry a variety of neurological examination tools, which can be inconvenient and troublesome.
A multi-purpose tool for examining nerves is designed. The percussion hammer includes a hammer body and a handle. The hammer head end of the hammer body is equipped with a luminous lamp and a measuring hole, and the tail end of the hammer is equipped with a retractable tactile scraper for multiple inspections.
This tool can have multiple functions such as neuroreflex examination, pupil size examination, pupil light reflex examination and skin tactile examination, reducing the number of examination tools that medical staff carry, making it convenient for routine examination and use.
Smart Images

Figure CN222997861U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical instruments, and particularly relates to a multi-purpose tool for nerve examination. Background Art
[0002] Existing tools for nerve examination include percussion hammers, tactile needles, pupil rulers, etc. Since different examination tools are required for different examination items, this causes doctors to carry a relatively large number of examination tools at all times, which is inconvenient and troublesome to carry. Utility Model Content
[0003] The main purpose of this application is to provide a multi-purpose tool for nerve examination, aiming to solve the technical problem of the inconvenience of existing doctors having to carry multiple nerve examination tools.
[0004] The technical solution adopted in this application is as follows:
[0005] A multi-purpose tool for nerve examination includes a percussion hammer. The percussion hammer includes a hammer body and a handle. A number of measuring holes with different diameters are provided on the handle, and the measuring holes are used to measure the pupil size. A lighting lamp is provided at the hammer head end of the hammer body, and the lighting lamp is used to irradiate the pupil. A retractable tactile scraper is provided at the hammer tail end of the hammer body, and the tactile scraper is used to scrape the skin.
[0006] Optionally, a counterbore is provided at the hammer head end of the hammer body, a lamp holder is provided in the counterbore, the lighting lamp is installed on the lamp holder, and a transparent lamp cover is threadedly connected to the orifice of the counterbore.
[0007] Optionally, a cavity is provided inside the hammer head, a power storage device is provided in the cavity, the power storage device is electrically connected to the lamp holder, a charging port is provided on the outer wall of the hammer body, and the charging port is electrically connected to the power storage device.
[0008] Optionally, a guiding groove is provided at the hammer tail end of the hammer body along the long axis direction of the hammer body, and the tactile scraper is provided in the guiding groove.
[0009] Optionally, the tactile scraper includes a scraper body and a slider provided on the side surface of the scraper body, and an elastic locking member is provided on the slider.
[0010] Optionally, a side groove in the same direction as the guiding groove is further provided at the hammer tail end of the hammer body, the side groove communicates with the outside of the hammer body, the slider is slidably provided in the side groove, positioning holes are provided at the front and rear ends of the side groove, and the elastic locking member can pop into the positioning holes as the slider moves.
[0011] Compared with the prior art, the beneficial effects of this application are:
[0012] A multi-purpose tool for nerve examination proposed in an embodiment of the present application. By providing a measurement hole on the handle of the percussion hammer, a lighting lamp at the hammer head end, and an antenna scraper at the hammer tail end, the percussion hammer can have multiple examination functions such as nerve reflex examination, pupil size examination, pupil light reflex examination, and skin tactile examination. Thus, the number of examination tools carried by medical staff can be reduced, which greatly facilitates the routine examinations of medical staff and the use of examination tools. Description of the Drawings
[0013] Figure 1 FIG. is a schematic structural diagram of the multi-purpose tool for nerve examination provided by an embodiment of the present application from one perspective;
[0014] Figure 2 FIG. is a schematic structural diagram of the multi-purpose tool for nerve examination provided by an embodiment of the present application from another perspective;
[0015] Figure 3 FIG. is a cross-sectional view of the multi-purpose tool for nerve examination provided by an embodiment of the present application from one perspective;
[0016] Figure 4 is Figure 3 the enlarged view of part A in FIG.
[0017] Figure 5 FIG. is a partial cross-sectional view of the multi-purpose tool for nerve examination provided by an embodiment of the present application from one perspective;
[0018] Figure 6 is Figure 5 the enlarged view of part B in FIG.
[0019] Figure 7 is Figure 1 the enlarged view of part C in FIG.
[0020] Explanation of the reference numerals in the drawings:
[0021] 1 - hammer body, 2 - handle, 3 - measurement hole, 4 - lighting lamp, 5 - power storage device, 6 - charging port, 7 - on-off switch, 8 - transparent lamp cover, 9 - antenna scraper, 901 - scraper main body, 902 - slider, 903 - side groove, 904 - positioning hole, 905 - elastic locking member, 906 - lever. Detailed Embodiments
[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0023] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the attached drawings). If the specific posture changes, the directional indications will also change accordingly.
[0024] In the present application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present application.
[0026] Referring to the attached Figures 1 to 6 As shown in the figure, the embodiments of the present application provide a multi-purpose tool for examining nerves, including a percussion hammer. The percussion hammer includes a hammer body 1 and a handle 2. A number of measuring holes 3 with different diameters are provided on the handle 2. The measuring holes 3 are used to measure the pupil size. Generally, the normal size of the pupil is 2.5 mm - 4 mm. During specific measurement, by comparing the measuring hole 3 with the pupil of the patient to be examined, it is determined whether the pupil size of the patient is normal according to the size of the measuring hole 3. Commonly, when the pupil diameter is greater than 5 mm, it can be considered that the pupil is dilated. Clinically common diseases caused by pupil dilation include eye trauma, craniocerebral trauma, cerebral hemorrhage, and respiratory depression, etc. If the pupil diameter is below 2 mm, it is considered that the pupil is constricted. The reasons for pupil constriction may be caused by sclerociliary body inflammation and sympathetic nerve paralysis, etc.
[0027] In the above, such as Figures 2 to 4As shown, a counterbore is provided at the hammer head end of the hammer body 1. A lamp holder is installed in the counterbore, and a light-emitting lamp 4 is provided on the lamp holder. The light-emitting lamp 4 is used to irradiate the pupil to check the light-induced pupillary reflex. To supply power to the light-emitting lamp 4, refer to Figure 4 As shown, a cavity is provided inside the hammer body 1, and a power storage device 5 is provided in the cavity. The power storage device 5 can be but is not limited to a lead-acid power source. The power storage device 5 is electrically connected to the lamp holder through a wire, and the power storage device 5 is used to provide power for the light-emitting lamp 4. A charging port 6 is provided on the outer wall of the hammer body 1, and the charging port 6 is electrically connected to the power storage device 5 through a wire, so as to facilitate charging the power storage device 5. Of course, in order to facilitate turning on and off the light-emitting lamp 4, a switch 7 can be provided at the charging port 6.
[0028] Since a counterbore is provided at the hammer head end of the hammer body 1, the curved surface of the hammer head end of the hammer body 1 is incomplete. In a preferred embodiment, refer to Figure 2 and Figure 4 As shown, a transparent lamp cover 8 is provided at the orifice of the counterbore. A threaded sleeve that is integrally formed on the inner side of the transparent lamp cover 8 and is threadedly connected to the counterbore. The transparent lamp cover 8 is in an arc-shaped spherical crown shape and fits with the arc surface where the hammer head is located to form a complete hammer head arc surface, which is convenient for the percussion hammer to strike.
[0029] In this embodiment, refer to Figure 1 、 Figure 5 、 Figure 6 and Figure 7As shown, a retractable tactile scraper is provided at the tail end of the hammer body 1, and the tactile scraper is used to scrape the skin to check the tactile reaction of the skin to pain. Specifically, a guide groove is provided at the tail end of the hammer body 1 along the long axis direction of the hammer body 1, and a side groove 903 in the same direction as the guide groove is also provided along the side wall of the tail end of the hammer body 1, and the side groove 903 is connected to the guide groove and is set to penetrate the outside of the hammer body 1. The tactile scraper includes a scraper body 901 and a slider 902 integrally formed on the side of the scraper body 901, the slider 902 is vertical to the scraper body 901, the scraper body 901 is slidably set in the guide groove, and the slider 902 is slidably set in the side groove 903, and the front and rear ends of the side groove 903 are provided with positioning holes 904, and the slider 902 is provided with an elastic locking member 905, the elastic locking member 905 is a spring pin, and a pin hole for installing the spring pin is provided on the slider 902, and a strip hole that passes through the pin hole to the outside of the slider 902 is provided in front, and a lever 906 is integrally formed on the elastic locking member 905, and the lever 906 extends to the outside of the hammer head through the strip hole. When the tactile scraper is used, the lever 906 is pushed backward by hand, and the scraper body 901 and the slider 902 move backward and extend out of the hammer body 1, and are clamped into the positioning hole 904 at the rear end through the elastic locking piece 905, which can prevent the tactile scraper from moving when scraping the skin. When the tactile scraper is not in use, the lever 906 is pushed forward, and the scraper body 901 and the slider 902 move forward and hide in the hammer body 1, thereby avoiding accidental injury to others when not in use and improving safety.
[0030] In summary, the multi-purpose neurological examination tool provided in the embodiment of the present application can have multiple examination functions including nerve reflex examination, pupil size examination, pupil light reflex examination and skin tactile examination, thereby reducing the number of examination tools carried by medical staff and greatly facilitating routine examinations and the use of examination tools by medical staff.
[0031] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A multi-purpose tool for nerve examination, characterized in that: The percussion hammer comprises a hammer body and a handle. The handle is provided with a plurality of measuring holes of different diameters, and the measuring holes are used to measure the pupil size. A light is provided at the hammer head end of the hammer body, and the light is used to illuminate the pupil. A retractable tactile scraper is provided at the hammer tail end of the hammer body, and the tactile scraper is used to scrape the skin.
2. The multi-purpose nerve examination tool according to claim 1, characterized in that: A countersunk hole is arranged at the hammer head end of the hammer body, a lamp holder is arranged in the countersunk hole, the light-emitting lamp is installed on the lamp holder, and a transparent lampshade is threadedly connected to the hole opening of the countersunk hole.
3. The multi-purpose nerve examination tool according to claim 2, characterized in that: A cavity is provided inside the hammer head, a power storage device is provided inside the cavity, the power storage device is electrically connected to the lamp holder, and a charging port is provided on the outer wall of the hammer body, the charging port is electrically connected to the power storage device.
4. The multi-purpose nerve examination tool according to claim 1, characterized in that: A guide groove is arranged at the hammer tail end of the hammer body along the long axis direction of the hammer body, and the tactile scraper is arranged in the guide groove.
5. The multi-purpose nerve examination tool according to claim 4, characterized in that: The tactile scraper comprises a scraper body and a slider arranged on the side of the scraper body, and the slider is provided with an elastic locking member.
6. The multi-purpose nerve examination tool according to claim 5, characterized in that: The hammer tail end of the hammer body is also provided with a side groove in the same direction as the guide groove, and the side groove is connected to the outside of the hammer body. The slider is slidably arranged in the side groove, and positioning holes are arranged at the front and rear ends of the side groove. The elastic locking piece can be bounced into the positioning hole as the slider moves.