CN112370081B

CN112370081B - Knee jerk reflex nerve sensitivity judging instrument for neurology and operation method thereof

Info

Publication number: CN112370081B
Application number: CN202011324599.6A
Authority: CN
Inventors: 周长伟; 汪亚东
Original assignee: Individual
Current assignee: Zhou Changwei
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-15
Anticipated expiration: 2040-11-23
Also published as: CN112370081A

Abstract

The invention discloses a knee jerk reflex nerve sensitivity judging instrument for neurology and an operation method thereof, wherein the knee jerk reflex nerve sensitivity judging instrument comprises a machine body which can be separated from top to bottom and can be opened from front to back, a testing cavity which can be separated from top to bottom and is provided with an upward opening in the shape of a human foot is arranged in the machine body, a net bag which can be separated from front to back is arranged in the testing cavity, the net bag and the top wall of the foot of the testing cavity are fixedly connected through two first springs which are transversely arranged, a spray head is fixedly arranged on the left wall of the testing cavity, the left wall of the testing cavity is communicated with a connecting pipe, a cleaning cavity is communicated with the upper side of the connecting; through intermittent rotation, the machine records the detection results of four times, the average value is obtained through calculation, the pointer and the number are displayed, the corresponding detection data are ensured not to have large errors, and the cloud backup record is uploaded, so that the detection data can be stored.

Description

Knee jerk reflex nerve sensitivity judging instrument for neurology and operation method thereof

Technical Field

The invention relates to the technical field of medical instruments, in particular to a knee jerk reflex nerve sensitivity judging instrument for neurology and an operation method thereof.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes for diagnosing, preventing, monitoring, treating or relieving diseases; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, providing information for medical or diagnostic purposes, the conventional test, which is a test common in neurology when performing knee jerk reflex nerve tests, has the following disadvantages:

1. during detection, most doctors manually knock with a medical hammer to observe the knee jerk reflex of patients, but the knee jerk reflex is not obvious enough and is inconvenient to observe visually due to the self reasons or different injury degrees of the patients;

2. the traditional machine is inconvenient to adapt to the leg height of a patient by self-adjusting the height, and the traditional machine is easy to break down, so that the patient is injured secondarily;

3. the traditional machine is inconvenient for carrying out multiple test records, and the average value is taken, so that the detection data is unstable and has larger error, the detection is incomplete for patients, and the monitoring data cannot be backed up in a cloud end;

4. the traditional machine is inconvenient for sterilizing the interior of the machine and detecting, and infection can occur during detection.

Disclosure of Invention

The invention aims to provide a knee jerk reflex nerve sensitivity judging instrument for neurology and an operation method thereof, which are used for overcoming the defects in the prior art.

The knee jerk reflex nerve sensitivity judging instrument for the neurology department comprises a machine body which can be separated from top to bottom and can be opened front and back, a testing cavity which can be separated from top to bottom and is provided with an upward opening in the shape of a human foot is arranged in the machine body, a net bag which can be separated from front to back is arranged in the testing cavity, the net bag is fixedly connected with the top wall of the foot of the testing cavity through two first springs which are transversely arranged, a spray head is fixedly arranged on the left wall of the testing cavity, the left wall of the testing cavity is communicated with a connecting pipe, the upper side of the connecting pipe is communicated with a cleaning cavity, a back cushion is fixedly arranged on the right side wall of the testing cavity, the left side of the testing cavity is communicated with a spring groove, a pressure plate is slidably arranged between the upper wall and the lower wall of the spring groove, the pressure plate is fixedly connected with the left, a retraction groove with a right opening is arranged in the matching block, a sliding column is arranged in the retraction groove in a sliding way, the sliding column extends rightwards into the testing cavity and is fixedly provided with a knocking hammer, the left side of the matching block is hinged with a hinged rod, a driving cavity is communicated with the left side of the spring groove, a fixing pin is fixedly arranged on the front side wall in the driving cavity, a swing rod is rotatably arranged on the fixed pin, a sliding chute penetrating through the swing rod from front to back is arranged on the swing rod, a guide pin is connected in the sliding groove in a sliding manner, a hinge rod is fixed at the rear side of the guide pin and extends rightwards to the spring groove to be hinged with the matching block, an intermittent element for shifting the oscillating rod is arranged in the driving cavity, a transmission cavity is arranged on the right side of the testing cavity, the transmission cavity is internally provided with a pointer element for displaying the knee jerk reflection degree, and the machine body is internally provided with a separating element for vertically separating the machine body.

Optionally, the intermittent type component including rotate install in integral key shaft on the lateral wall before the drive chamber, spline fit has the spline sleeve on the integral key shaft, the puller has set firmly on the integral key shaft, the first cam has set firmly on the spline sleeve, first cam rear side is equipped with to be fixed integral key epaxial second cam, integral key shaft trailing flank has set firmly the sheave, be equipped with four outside guide ways of opening on the sheave, be equipped with the outside cooperation groove of opening between the guide way, the rotation is installed on the lateral wall behind the drive chamber has the motor shaft, set firmly on the motor shaft can with cooperation groove complex connection pad, the connection pad right side set firmly can with guide way complex sheave pole.

Optionally, the pointer component including rotate install in fixed axle on the lateral wall before the transmission chamber, the leading wheel has set firmly on the fixed axle, the spliced pole has set firmly on the lateral wall before the transmission chamber, torsional spring connection has the directive wheel on the spliced pole, the pointer has set firmly on the directive wheel, the string bag with twine through the connecting wire between the directive wheel fixed connection on the leading wheel, the panel board has set firmly on the lateral wall behind the transmission chamber, be equipped with the glass that can watch the panel board in the organism.

Optionally, the separating element includes the connection chamber that is located both sides and front and back position symmetry around the test chamber, rotate on the roof in connection chamber and install the back shaft, first belt pulley has set firmly on the back shaft, connection chamber right side is equipped with the motor chamber, motor chamber diapire has set firmly the motor, be connected with on the motor rotate install in the screw shaft of motor chamber roof, the second belt pulley has set firmly on the screw shaft, connection chamber left side is equipped with rotates the chamber, it rotates to install the threaded rod to rotate the chamber roof, the third belt pulley has set firmly on the threaded rod, the third belt pulley, first belt pulley with connect through the belt between the second belt pulley, be equipped with the intercommunication that the shape structure characteristic is the same completely in the organism rotate the chamber, connect the chamber with the thread groove in motor chamber, the thread groove with the threaded rod, The supporting shaft and the threaded shaft are in threaded fit.

Optionally, the left side of the machine body is fixedly provided with two openable hinges which are vertically arranged, the upper side of the machine body is fixedly provided with a cushion, and the front side of the machine body is fixedly provided with a display screen.

Optionally, the rear side of the driving cavity is provided with a motor cavity, a motor is fixedly arranged on the rear side wall of the motor cavity, and the motor extends axially backwards into the motor cavity and is connected with the motor.

Optionally, an open slot with a downward opening is formed in the machine body, and a traveling wheel is rotatably mounted in the open slot.

An operation method of a knee jerk reflex nerve sensitivity judging instrument for neurology comprises the following specific steps:

firstly, opening the machine body around a hinge, putting a shank into a testing cavity, putting feet into a placing groove, closing the machine body, starting a motor, driving a second belt pulley to rotate by a threaded shaft, driving a first belt pulley and a third belt pulley to rotate by a belt, enabling a supporting shaft and a threaded rod to rotate, enabling the upper half part of the machine body to move upwards through the matching of threads, and then adjusting the adaptive height to correspond to the position to be detected by a patient;

secondly, a motor is started, the motor shaft drives a connecting disc to rotate, then a grooved wheel rod circularly moves around the motor shaft, the grooved wheel rod enters a guide groove, then a grooved wheel is stirred to rotate, after the grooved wheel rotates, a spline shaft is driven to rotate, a first cam or a second cam can stir a swinging rod to rotate around a fixed pin, then the swinging rod drives a hinged rod to move leftwards through the guide pin, a matching block drives a sliding column and a knocking hammer to move leftwards, a pressure plate compresses a second spring at the moment, after the second cam or the first cam is separated from the swinging rod, the second spring resets and rebounds, the matching block moves rightwards, the knocking hammer is pushed to knock a knee jump reflex nerve, a reaction force enables the sliding column to retract and compress a third spring, a patient is protected from being injured by excessive force, the repeated four times are taken as a period, the spline sleeve is controlled to move forwards and backwards through a pulling device, and the first cam or the second cam stirs the swinging rod due to the leg, carrying out observation;

thirdly, after knocking, the legs pull the connecting line because of the knee jump nerves, the connecting line drives the guide wheel to rotate and pull the connecting column, so that the pointer starts to read, the display screen displays the number to facilitate observation, after the first spring is compressed, the reaction of the knee jump nerves is finished, the first spring is reset, the pointer is reset to zero, whether the knee jump nerves are sensitive or not is judged through numerical value comparison, and the average value is taken by taking four times as a period, so that the accuracy is higher;

and fourthly, after the detection is finished, sterilizing gas is sprayed into the net bag through the spray head in the cleaning cavity, so that the test cavity is kept clean and sterile.

The invention has the beneficial effects that:

1. the medical knocking hammer is replaced, the knocking is more stable and the force is more even through the structure of the connecting rod, and the buffering spring is arranged for protecting a patient from being injured during detection so that the patient can adapt to the detection;

2. the height of the machine can be adjusted through the matching of the rotation of the threads, so that the machine is suitable for the detection of different heights of patients, and when the machine is used for detection, the knocking is safer through a shifting and separating mechanism, and no fault occurs;

3. the machine records the four detection results through intermittent rotation, an average value is obtained through calculation, corresponding detection data are displayed through a pointer and numbers, large errors are avoided, and the detection data are uploaded to a cloud backup record to be stored;

4. after the detection is finished, the detected position is disinfected and sterilized, and the sterilization is thorough in a spraying mode, so that the infection condition cannot occur in the next detection.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of a knee reflex nerve sensitivity judging instrument for neurology of the present invention;

FIG. 2 is a schematic view of the overall expanded structure of FIG. 1;

FIG. 3 is a schematic view of the structure at A-A in FIG. 1;

FIG. 4 is a schematic view of the structure at B-B in FIG. 1;

fig. 5 is a schematic view of the structure at C-C in fig. 4.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the knee jerk reflex nerve sensitivity determiner for neurology according to the embodiment of the present invention includes a machine body 10 which can be separated up and down and opened back and forth, a testing chamber 27 which can be separated up and down and opened upward in a shape of a human foot is provided in the machine body 10, a string bag 30 which can be separated back and forth is provided in the testing chamber 27, the string bag 30 and the top wall of the foot of the testing chamber 27 are fixedly connected by two first springs 28 which are transversely arranged, a nozzle 31 is fixedly provided on the left wall of the testing chamber 27, a connecting pipe 32 is communicated with the left wall of the testing chamber 27, a cleaning chamber 33 is communicated with the upper side of the connecting pipe 32, a back cushion 35 is fixedly provided on the right side wall of the testing chamber 27, a spring groove 14 is communicated with the left side of the testing chamber 27, a pressure plate 42 is slidably provided between the upper and lower walls of the spring groove 14, the pressure plate 42 and the left side wall of, the pressure plate 42 is internally provided with a matching block 68 in a penetrating manner, the matching block 68 is internally provided with a retracting groove 43 with a right opening, the retracting groove 43 is internally provided with a sliding column 15 in a sliding manner, the sliding column 15 extends rightwards to the test cavity 27 and is fixedly provided with a knocking hammer 37, the matching block 68 is hinged to the left side of the hinging rod 40, the spring groove 14 is communicated with the left side of the spring groove 11 and is provided with a driving cavity 11, the front side wall of the driving cavity 11 is fixedly provided with a fixed pin 51, the fixed pin 51 is rotatably provided with a swinging rod 52, the swinging rod 52 is provided with a front sliding groove 12 and a rear sliding groove 12, the front sliding groove 12 is internally provided with a guide pin 13 in a sliding manner, the rear side of the guide pin 13 is fixedly provided with a hinging rod 40, the hinging rod 40 extends rightwards to the spring groove 14 and is hinged to the matching block 68, the driving cavity 11 is internally provided with an, a pointer element 102 for displaying the knee jump reflection degree is arranged in the transmission cavity 24, and a separation element 103 for separating the machine body 10 up and down is arranged in the machine body 10.

Preferably, the intermittent element 101 comprises a spline shaft 65 rotatably mounted on the front side wall of the driving chamber 11, a spline sleeve 64 is in spline fit on the spline shaft 65, a puller 66 is fixedly mounted on the spline shaft 65, a first cam 67 is fixedly mounted on the spline sleeve 64, a second cam 44 fixed on the spline shaft 65 is arranged at the rear side of the first cam 67, a grooved pulley 63 is fixedly mounted on the rear side surface of the spline shaft 65, four guide grooves 70 with outward openings are formed in the grooved pulley 63, a matching groove 47 with outward openings is formed between the guide grooves 70, a motor shaft 59 is rotatably mounted on the rear side wall of the driving chamber 11, a connecting disc 62 capable of matching with the matching groove 47 is fixedly mounted on the motor shaft 59, a grooved pulley rod 69 capable of matching with the guide groove 70 is fixedly mounted on the right side of the connecting disc 62, the first cam 67 and the second cam 44 are controlled by the puller 66 to toggle the oscillating rod 52, and (5) carrying out knee jump nerve detection.

Preferably, pointer component 102 including rotate install in fixed axle 25 on the lateral wall before the transmission chamber 24, leading wheel 23 has set firmly on the fixed axle 25, spliced pole 21 has set firmly on the lateral wall before the transmission chamber 24, torsional spring connection has directive wheel 20 on the spliced pole 21, pointer 19 has set firmly on the directive wheel 20, string bag 30 with twine through connecting wire 26 between the directive wheel 20 fixed connection on the leading wheel 23, panel board 18 has set firmly on the lateral wall after the transmission chamber 24, be equipped with the glass that can watch panel board 18 in the organism 10, through the traction of connecting wire 26 for pointer 19 swings on panel board 18, forms the numerical value of different degrees.

Preferably, the separating element 103 includes a connecting cavity 54 located at the front side and the rear side of the testing cavity 27 and symmetrical in front and rear positions, a supporting shaft 56 is rotatably installed on the top wall of the connecting cavity 54, a first belt pulley 55 is fixedly installed on the supporting shaft 56, a motor cavity 45 is arranged on the right side of the connecting cavity 54, a motor 22 is fixedly installed on the bottom wall of the motor cavity 45, a threaded shaft 57 rotatably installed on the top wall of the motor cavity 45 is connected to the motor 22, a second belt pulley 46 is fixedly installed on the threaded shaft 57, a rotating cavity 58 is arranged on the left side of the connecting cavity 54, a threaded rod 38 is rotatably installed on the top wall of the rotating cavity 58, a third belt pulley 50 is fixedly installed on the threaded rod 38, the third belt pulley 50, the first belt pulley 55 and the second belt pulley 46 are connected through a belt 53, and a communicating cavity 58, a rotating cavity, a rotating shaft and a rotating shaft are arranged in the, The connection cavity 54 and the thread groove 39 of the motor cavity 45, the thread groove 39 and the threaded rod 38, and the support shaft 56 and the threaded shaft 57 are in thread fit, and the threaded rod 38, the support shaft 56 and the threaded shaft 57 are in thread fit to rotate, so that the machine body 10 is separated up and down.

Preferably, two openable hinges 34 are fixed on the left side of the machine body 10, the pad 16 is fixed on the upper side of the machine body 10, and the display screen 17 is fixed on the front side of the machine body 10.

Preferably, a motor cavity 61 is arranged at the rear side of the driving cavity 11, a motor 60 is fixedly arranged on the rear side wall of the motor cavity 61, and the motor shaft 59 extends backwards into the motor cavity 61 and is connected with the motor 60.

Preferably, an open slot 49 with a downward opening is formed in the machine body 10, and the walking wheel 48 is rotatably mounted in the open slot 49.

firstly, opening the machine body 10 around the hinge 34, placing the shank into the test cavity 27, placing the foot into the placing groove 29, closing the machine body 10, starting the motor 22, driving the second belt pulley 46 to rotate by the threaded shaft 57, driving the first belt pulley 55 and the third belt pulley 50 to rotate by the belt 53, enabling the supporting shaft 56 and the threaded rod 38 to rotate, enabling the upper half part of the machine body 10 to move upwards through the matching of the threads, and then adjusting the adaptive height to correspond to the position to be detected by the patient;

secondly, the motor 60 is started, the motor shaft 59 drives the connecting disc 62 to rotate, then the grooved wheel rod 69 makes a circular motion around the motor shaft 59, so that the grooved wheel rod 69 enters the guide groove 70, then the grooved wheel 63 is stirred to rotate, after the grooved wheel 63 rotates, the spline shaft 65 is driven to rotate, the first cam 67 or the second cam 44 can stir the swing rod 52 to rotate around the fixed pin 51, then the swing rod 52 drives the hinge rod 40 to move leftwards through the guide pin 13, so that the matching block 68 drives the sliding column 15 and the knocking hammer 37 to move leftwards, the pressure plate 42 compresses the second spring 41, when the second cam 44 or the first cam 67 is separated from the swing rod 52, the second spring 41 resets and rebounds, so that the matching block 68 moves rightwards, the knocking hammer 37 is pushed to knock the knee jump reflex nerve, the reaction force enables the sliding column 15 to retract and compress the third spring 36, and the patient is protected from being injured by excessive, taking the repetition of the four times as a cycle, the puller 66 controls the spline sleeve 64 to move forwards and backwards, so that the first cam 67 or the second cam 44 can shift the swing rod 52 according to the thickness of the legs of the patient for observation;

thirdly, after knocking, the legs pull the connecting line 26 due to the knee jump nerves, the connecting line 26 drives the guide wheel 23 to rotate and pull the connecting column 21, the pointer 19 starts to read, the display screen 17 displays numbers so as to be convenient to observe, after the first spring 28 is compressed, the reaction of the knee jump nerves is finished, the first spring 28 resets, the pointer 19 resets to zero, whether the knee jump nerves are sensitive or not is judged by comparing numerical values, and the average value is more accurate by taking four times as a period;

fourthly, after the detection is finished, sterilizing gas is sprayed into the net bag 30 from the cleaning cavity 33 through the spray head 31, so that the inside of the testing cavity 27 is kept clean and sterile.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an appearance is judged to knee jerk reflex nerve sensitivity for department of neurology, includes the organism that can separate and open around and from top to bottom, be equipped with about in the organism and can separate and be the ascending test chamber of human foot shape opening, its characterized in that: the test chamber is internally provided with a net bag which can be separated from the front and back, the net bag is fixedly connected with the top wall of the foot part of the test chamber through two first springs which are transversely arranged, the left wall of the test chamber is fixedly provided with a spray head, the left wall of the test chamber is communicated with a connecting pipe, the upper side of the connecting pipe is communicated with a cleaning chamber, the right side wall of the test chamber is fixedly provided with a back cushion, the left side of the test chamber is communicated with a spring groove, a pressure plate is slidably arranged between the upper wall and the lower wall of the spring groove, the pressure plate is fixedly connected with the left side wall of the spring groove through a second spring, a matching block is fixedly arranged in the pressure plate in a penetrating way, a retraction groove with a rightward opening is arranged in the matching block, a sliding column is slidably arranged in the retraction groove, the sliding column extends rightwards into the test chamber and is fixedly provided with a striking, a fixed pin is fixedly arranged on the front side wall in the driving cavity, a swing rod is rotatably arranged on the fixed pin, a sliding chute which penetrates through the front and the back is arranged on the swing rod, a guide pin is connected in the sliding chute in a sliding manner, a hinge rod is fixedly arranged on the rear side of the guide pin, the hinge rod extends rightwards to the spring groove and is hinged with the matching block, an intermittent element for stirring the swing rod is arranged in the driving cavity, a transmission cavity is arranged on the right side of the testing cavity, a pointer element for displaying the knee jump reflection degree is arranged in the transmission cavity, and a separating element for separating the machine body from top to bottom is arranged in the machine body;

the intermittent element comprises a spline shaft which is rotatably arranged on the front side wall of the driving cavity, a spline sleeve is matched with the spline shaft through a spline, a puller is fixedly arranged on the spline shaft, a first cam is fixedly arranged on the spline sleeve, a second cam fixed on the spline shaft is arranged on the rear side of the first cam, a grooved pulley is fixedly arranged on the rear side surface of the spline shaft, four guide grooves with outward openings are formed in the grooved pulley, a matching groove with an outward opening is formed between the guide grooves, a motor shaft is rotatably arranged on the rear side wall of the driving cavity, a connecting disc capable of being matched with the matching groove is fixedly arranged on the motor shaft, and a grooved pulley rod capable of being matched with the guide groove is fixedly arranged on the right side of the connecting disc;

the pointer element comprises a fixed shaft which is rotatably arranged on the front side wall of the transmission cavity, a guide wheel is fixedly arranged on the fixed shaft, a connecting column is fixedly arranged on the front side wall of the transmission cavity, a steering wheel is connected to the connecting column through a torsional spring, a pointer is fixedly arranged on the steering wheel, the net bag and the steering wheel are wound on the guide wheel through a connecting line and fixedly connected, an instrument panel is fixedly arranged on the rear side wall of the transmission cavity, and glass capable of viewing the instrument panel is arranged in the machine body;

the separating element comprises connecting cavities which are located at the front side and the rear side of the test cavity and are symmetrical in front and rear positions, a supporting shaft is installed on the top wall of the connecting cavity in a rotating mode, a first belt pulley is fixedly arranged on the supporting shaft, a motor cavity is arranged on the right side of the connecting cavity, a motor is fixedly arranged on the bottom wall of the motor cavity, a threaded shaft which is rotatably installed on the top wall of the motor cavity is connected onto the motor, a second belt pulley is fixedly arranged on the threaded shaft, a rotating cavity is arranged on the left side of the connecting cavity, a threaded rod is rotatably installed on the top wall of the rotating cavity, a third belt pulley is fixedly arranged on the threaded rod, the third belt pulley is connected with the first belt pulley and the second belt pulley through belts, and the machine body is internally provided with a communicating cavity, a connecting cavity and a thread groove of the motor cavity which are completely identical in shape, The supporting shaft and the threaded shaft are in threaded fit.

2. The knee jerk reflex nerve sensitivity judging instrument for neurology department according to claim 1, wherein: the organism left side sets firmly two hinges that can open of range from top to bottom, the organism upside sets firmly the mat, the organism front side sets firmly the display screen.

3. The knee jerk reflex nerve sensitivity judging instrument for neurology department according to claim 1, wherein: the rear side of the driving cavity is provided with a motor cavity, a motor is fixedly arranged on the rear side wall of the motor cavity, and the motor extends to the rear of the axial direction of the motor cavity and is connected with the motor.

4. The knee jerk reflex nerve sensitivity judging instrument for neurology department according to claim 1, wherein: an open slot with a downward opening is arranged in the machine body, and a traveling wheel is rotatably arranged in the open slot.

5. The apparatus for determining the neural sensitivity of knee jerk reflex in neurology department according to any one of claims 1 to 4, wherein the method comprises the following steps: