CN213821364U

CN213821364U - Testing instrument for nerve reflex

Info

Publication number: CN213821364U
Application number: CN202021600460.5U
Authority: CN
Inventors: 孙安琪; 吴艳艳; 张蕙; 陈正霞; 陶绪梅; 黄传英; 袁丰
Original assignee: Nanjing Brain Hospital
Current assignee: Nanjing Brain Hospital
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-30
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a testing instrument for nerve reflex, which relates to the technical field of medical equipment and comprises a shell and a cover plate, wherein a plurality of detection contacts and testing sliders are distributed at the bottom end of the shell in an array manner, the detection contacts and the testing sliders are arranged in a staggered manner, heating resistance wires are arranged in the detection contacts, and the detection contacts are connected with the shell in a sliding manner; the test slider top is equipped with piezoelectric sensor and dog, the piezoelectric sensor bottom is laminated with the test slider top mutually, the briquetting bottom that is equipped with on dog top and the apron is laminated mutually, the utility model discloses a piezoelectric sensor detects the muscle contraction fluctuation by the detection position, detects the neural sensitivity of being detected personnel, satisfies temperature and pain moreover and feels two kinds of modes and the combination mode is amazing, and through the multiple spot stimulation simultaneously, data acquisition is many, and the testing result is accurate, and detection efficiency is higher simultaneously.

Description

Testing instrument for nerve reflex

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to a test instrument for neural reflex.

Background

At present, when the nerve reflex examination is clinically performed on a patient, a series of examinations are required to be performed on the abdominal wall, the tendon, the joint and the like of the patient so as to judge the nerve injury degree, the existing detection mode usually uses examination instruments such as a percussion hammer, a touch needle, a flashlight and the like, most of the instruments in the prior art are single in existence and inconvenient to use, and the work difficulty is increased for medical staff.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the present invention provides a testing instrument for neuroreflex to solve the problems in the background art.

The purpose of the utility model can be realized by the following technical scheme: a testing instrument for nerve reflex comprises a shell and a cover plate, wherein a plurality of detection contacts and testing sliders are distributed at the bottom end of the shell in an array mode, the detection contacts and the testing sliders are arranged in a staggered mode, heating resistance wires are arranged in the detection contacts, and the detection contacts are connected with the shell in a sliding mode;

the testing slide block top is equipped with piezoelectric sensor and dog, the piezoelectric sensor bottom is laminated with the testing slide block top mutually, the dog top is laminated with the briquetting bottom that is equipped with on the apron mutually.

As a further aspect of the utility model, be equipped with the spring between detection contact top and the apron bottom, the spring both ends respectively with detect contact and apron fixed connection.

As a further scheme of the utility model, the detection contact top is equipped with the preforming, preforming one end and casing side fixed connection, the output shaft fixed connection of the preforming other end and motor, motor bottom and casing fixed connection.

As a further scheme of the utility model, the casing both ends are equipped with the fixed band, fixed band and casing fixed connection, the fixed band of casing one end is equipped with the magic fine hair subsides, the fixed band of the casing other end is equipped with the magic point and pastes.

As a further proposal of the utility model, one end of the cover plate is connected with the casing in an embedded way, and the other end is fixed on the casing through screws.

As a further scheme of the utility model, it is equipped with battery iron to detect the contact top, battery iron top is equipped with the metal block, metal block and apron bottom fixed connection.

As a further aspect of the present invention, the housing and the cover plate are made of an elastic material.

The utility model has the advantages that: compared with the prior detection device which is observed through visual observation, the utility model discloses detection range is wide, satisfies that temperature and painful sense two kinds of modes and compound mode are amazing, and through the multiple spot stimulation simultaneously, data acquisition is many, and the testing result is accurate, and detection efficiency is higher simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

in the figure: the device comprises a shell-1, a detection contact-2, a test sliding block-3, a fixing band-4, a magic tip sticker-5, a magic velvet sticker-6, a cover plate-7, a spring-8, a screw-9, a pressing sheet-10, a motor-11, a fixing seat-12, a piezoelectric sensor-13, a stop-14, battery iron-21, a metal block-71 and a pressing block-72.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a testing apparatus for neuroreflex includes a housing 1 and a cover plate 7, a plurality of detecting contacts 2 and testing sliders 3 are distributed in an array at a bottom end of the housing 1, the detecting contacts 2 and the testing sliders 3 are arranged in a staggered manner, a heating resistance wire is arranged in the detecting contacts 2, and the detecting contacts 2 are connected with the housing 1 in a sliding manner; during specific implementation, multipoint detection is adopted, the detection accuracy is ensured, the detection contact 2 is used for stimulating the nerve on the superficial layer of the human body, the temperature and current stimulation can be realized, and the reaction of a detected patient to pain and temperature change is detected.

The top end of the test sliding block 3 is provided with a piezoelectric sensor 13 and a stop block 14, the bottom end of the piezoelectric sensor 13 is attached to the top end of the test sliding block 3, the top end of the stop block 14 is jointed with the bottom end of a pressing block 72 on the cover plate 7, when in use, the device is placed at the detection part of a patient and is tightly jointed, nerve reflex can be caused by stimulating the superficial nerves of a patient, thereby causing the fluctuation of the superficial muscles of the skin, the test slider 3 is pressed, as shown in fig. 4, the test slider 3 moves upwards to press the piezoelectric sensor 13, the piezoelectric sensor 13 is pressed to generate a current reaction, through the 13 electric current fluctuation values of piezoelectric sensor around the monitoring test promptly, measure patient's neural sensitivity, current detection device compares through observing visually, the utility model discloses detection range is wide, and data acquisition is many, and the testing result is more accurate.

Preferably, be equipped with spring 8 between 2 tops of detection contact and 7 bottoms of apron, 8 both ends of spring respectively with

detection contact

2 and 7 fixed connection of apron, spring 8 plays elastic support, detects contact 2 and patient's health flexonics during the use, improves the patient and uses the comfort, improves the patient and uses experience, plays the effect that resets simultaneously.

Preferably, the top end of the detection contact 2 is provided with a pressing sheet 10, one end of the pressing sheet 10 is fixedly connected with the side end of the housing 1, the other end of the pressing sheet 10 is fixedly connected with an output shaft of the motor 11, the bottom end of the motor 11 is fixedly connected with the housing 1, as shown in fig. 3, when the detection contact is used, the starting motor 11 rotates anticlockwise, so that the pressing sheet 10 is straightened, two ends of the pressing sheet 10 are clamped at the low position of the housing 1, when the pressing sheet 10 is straightened, the detection contact 2 is driven to press downwards, namely, the detection contact 2 extends out of the housing 1, after the detection contact is used, the starting motor 11 rotates clockwise, the pressing sheet 10 is released, the detection contact 2 moves upwards and retracts into the housing 1 under the elastic force contraction effect of the spring 8, and the effect of protecting the detection contact 2 is achieved.

Preferably, 1 both ends of casing are equipped with fixed band 4, fixed

band

4 and 1 fixed connection of casing, and fixed band 4 of 1 one end of casing is equipped with the magic fine hair and pastes 6, and fixed band 4 of the 1 other end of casing is equipped with the magic point and pastes 5, and fixed band 4 is made by elastic material, pastes 5 and the adhesion of magic fine hair subsides 6 through the magic point during the use and fixes fixed band 4 on patient's health, does not need the manual work to support fixedly.

Preferably, one end of the cover plate 7 is connected with the shell 1 in an embedded mode, and the other end of the cover plate is fixed on the shell 1 through a screw 9, so that the cover plate is convenient to mount and dismount and is stable and reliable in connection.

Preferably, the battery iron 21 is arranged at the top end of the detection contact 2, the metal block 71 is arranged above the battery iron 21, the metal block 71 is fixedly connected with the bottom end of the cover plate 7, the detection contact 2 is assisted to move upwards when retracting, namely the battery iron 21 is electrified, magnetic force is generated to attract the metal block 71, the detection contact 2 is adsorbed to move upwards, and retraction influenced by jamming of the detection contact 2 and the shell 1 is avoided.

Preferably, the shell 1 and the cover plate 7 are both made of elastic materials, the bending angle can be adjusted according to the appearance characteristics of the body part, and the application range is wide.

The utility model discloses a theory of operation is: place casing 1 at patient health detection position, paste 5 and the bonding of magic fine hair subsides 6 through the magic point of fixed band 4 and fix casing 1 on patient's health, starter motor 11 anticlockwise rotation, make preforming 10 straighten extrusion detection contact 2 down, make detection contact 2 laminating detection position surfaces, start detection contact 2 and carry out neural stimulation, patient's superficial nerve receives amazing emergence muscle reflection, thereby oppression test slider 3, piezoelectric sensor 13 pressurized current value changes, thereby detect patient test section to external amazing sensitivity, the utility model discloses have a plurality of check points, it is high to have the detection precision, and detection effect is good, and is efficient.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.

Claims

1. A testing instrument for nerve reflex comprises a shell (1) and a cover plate (7), and is characterized in that a plurality of detection contacts (2) and testing sliders (3) are distributed at the bottom end of the shell (1) in an array manner, the detection contacts (2) and the testing sliders (3) are arranged in a staggered manner, heating resistance wires are arranged in the detection contacts (2), and the detection contacts (2) are connected with the shell (1) in a sliding manner;

the testing device is characterized in that a piezoelectric sensor (13) and a stop block (14) are arranged at the top end of the testing sliding block (3), the bottom end of the piezoelectric sensor (13) is attached to the top end of the testing sliding block (3), and the top end of the stop block (14) is attached to the bottom end of a pressing block (72) arranged on the cover plate (7).

2. The testing instrument for the neuroreflex according to claim 1, wherein a spring (8) is arranged between the top end of the detection contact (2) and the bottom end of the cover plate (7), and two ends of the spring (8) are respectively fixedly connected with the detection contact (2) and the cover plate (7).

3. The testing instrument for the neuroreflex according to claim 2, wherein the top end of the detection contact (2) is provided with a pressing sheet (10), one end of the pressing sheet (10) is fixedly connected with the side end of the shell (1), the other end of the pressing sheet (10) is fixedly connected with an output shaft of a motor (11), and the bottom end of the motor (11) is fixedly connected with the shell (1).

4. The testing instrument for the neuroreflex according to claim 1, wherein fixing bands (4) are arranged at two ends of the casing (1), the fixing bands (4) are fixedly connected with the casing (1), the fixing band (4) at one end of the casing (1) is provided with a magic velvet sticker (6), and the fixing band (4) at the other end of the casing (1) is provided with a magic tip sticker (5).

5. The test instrument for nerve reflex according to claim 1, wherein the cover plate (7) is connected with the housing (1) at one end in an embedded manner, and is fixed on the housing (1) at the other end by a screw (9).

6. The testing instrument for the nerve reflex according to claim 3, wherein a battery iron (21) is arranged at the top end of the detection contact (2), a metal block (71) is arranged above the battery iron (21), and the metal block (71) is fixedly connected with the bottom end of the cover plate (7).

7. A test instrument for neuroreflexes according to claim 6, characterized in that said casing (1) and said cover plate (7) are made of an elastic material.