CN113920839A - Wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstration instrument - Google Patents
Wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstration instrument Download PDFInfo
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Abstract
The invention discloses a wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstrator which comprises a mannequin and a teaching arm; the teaching arm comprises a shoulder joint, an elbow joint and a wrist joint, wherein a shoulder rotating shaft is fixed at the root of the shoulder joint and fixedly connected with a shoulder angular displacement sensor; the tail end of the shoulder joint is provided with a U-shaped groove, one end of the elbow joint is provided with a central block, an elbow rotating shaft is fixed on the central block, and the elbow rotating shaft is connected with an elbow angular displacement sensor; grooves corresponding to acupuncture points are arranged on the shoulder joint, the elbow joint and the wrist joint, and pressure sensors are arranged in the grooves; the invention can accurately display the included angle between joints of arm parts, and can quantitatively display the pressing strength, so that students and teachers can quantize each action by using data in the process of traditional Chinese medicine manipulation skill teaching, carry out standardized teaching, and grade the actions of the students according to the standard, so that the traditional Chinese medicine manipulation skill teaching can be carried out in the standardized teaching, and the teaching quality of the traditional Chinese medicine manipulation skill teaching is improved.
Description
Technical Field
The invention belongs to the technical field of traditional Chinese medicine manipulation skill teaching aids, and particularly relates to a wrist, elbow and shoulder traditional Chinese medicine manipulation skill teaching instrument.
Background
The skill of traditional Chinese medicine manipulations is usually a way for the physician to apply his or her own hands to the affected body surface, injured part, location of discomfort, and specific acupoints, and perform the treatment by pushing, holding, pressing, rubbing, kneading, pinching, pointing, and beating; the accurate positioning of the points and the proper pressing strength and manipulation are important skills that need to be mastered in the implementation process of the traditional Chinese medicine manipulation.
At present, traditional manipulations such as traditional Chinese medicine massage, bone setting, muscle arrangement and the like become very important treatment means and are more and more accepted by people, and in the early stage of the traditional Chinese medicine manipulation skill learning, auxiliary teaching aids are needed to help students to master traditional Chinese medicine manipulation skills, for example, the positions of different acupuncture points, the pressing strength of corresponding acupuncture points, the postures of arms and the like are all important contents needed to be mastered by the traditional Chinese medicine manipulation skills; the existing teaching aid has a simple structure, can only simulate the shape of a human body, and is provided with identification points at corresponding acupuncture points, but the pressing force of the acupuncture points and the posture of the arms can be assisted and taught incompletely, the posture information of the arms lacks necessary guidance and identification, most of the teaching aids rely on the on-site knowledge of teachers to teach and adjust the arm placing postures of students, and if the students want to strengthen the training in class, the students lack necessary auxiliary teaching aids to assist the training; in the aspect of pressing strength, teaching, training and scoring, due to the fact that a structure for quantifying the pressing strength is lacked, students, teachers and judges cannot know the pressing strength of the hands of the students easily, and therefore effective and standardized implementation of traditional Chinese medicine manipulation skill teaching is difficult, and therefore, research on the wrist, elbow and shoulder traditional Chinese medicine manipulation skill teaching instrument is necessary.
Disclosure of Invention
Aiming at the defects and problems of the existing equipment, the invention provides a wrist, elbow and shoulder traditional Chinese medicine manipulation skill teaching instrument, which effectively solves the problem that the acupoint pressing strength and the arm posture of the existing traditional Chinese medicine manipulation skill teaching instrument lack a necessary quantitative structure, so that a student is difficult to implement in a standardized way in the daily training, simulation teaching and practical teaching scoring processes.
The technical scheme adopted by the invention for solving the technical problems is as follows: a traditional Chinese medicine manipulation skill teaching instrument for wrist, elbow and shoulder comprises a mannequin and a teaching arm; the teaching arm comprises a shoulder joint, an elbow joint and a wrist joint, wherein a shoulder rotating shaft is fixed at the root of the shoulder joint and fixedly connected with a shoulder angular displacement sensor; the tail end of the shoulder joint is provided with a U-shaped groove, one end of the elbow joint is provided with a central block, an elbow rotating shaft is fixed on the central block, the central block is sleeved in the U-shaped groove in a matching mode, the elbow rotating shafts extending out of two sides of the central block are rotatably arranged on the side wall of the U-shaped groove, and the elbow rotating shafts are connected with an elbow angle displacement sensor; the tail end of the elbow joint is provided with a U-shaped groove, one end of the wrist joint is provided with a lug, a wrist rotating shaft is fixed on the lug, the lug is sleeved in the U-shaped groove in a matching mode, the wrist rotating shafts extending out of two sides of the lug are rotatably arranged on the side wall of the U-shaped groove, and the wrist rotating shafts are connected with a wrist angular displacement sensor; the shoulder joint, the elbow joint and the wrist joint are provided with grooves corresponding to acupuncture points, and pressure sensors are arranged in the grooves.
Furthermore, the pressure sensor, the shoulder angle displacement sensor, the elbow angle displacement sensor and the wrist angle displacement sensor are connected with the data conversion module through data lines, the data conversion module is connected with the controller, and the controller is connected with the touch screen and the loudspeaker.
Furthermore, the shoulder angle displacement sensor is used for acquiring the angle displacement information of the shoulder joint, and the shoulder angle displacement sensor takes the vertical state of the shoulder joint as the initial state; the elbow angular displacement sensor is used for acquiring the angular displacement information of the shoulder joint of the elbow joint and taking the horizontal state of the elbow joint as an initial state; the wrist angular displacement sensor is used for collecting the angular displacement condition of the wrist joint and the elbow joint and taking the horizontal state of the wrist joint as an initial state.
Furthermore, the center block is provided with a center groove, a driving gear is fixedly sleeved in the middle of the center block, a fixing groove is formed in the bottom of the U-shaped groove, a toggle angle displacement sensor is fixed in the fixing groove, a driven gear is fixedly arranged on a rotating shaft of the toggle angle displacement sensor, and the driving gear is in transmission connection with the driven gear.
Furthermore, the human platform is fixed on the workbench, a limiting seat is arranged on the workbench, a press-touch switch is arranged in the limiting seat, the joint of the elbow joint and the shoulder joint is clamped and fixed in the assembling seat in a matching mode and can be triggered or released, and the press-touch switch is connected with a timer.
Furthermore, the bottom of workstation is provided with universal adjustment structure, and universal adjustment mechanism's bottom is provided with the lift adjustment structure.
Further, the teaching arm comprises a bone structure, a filling structure, an expanding structure and an outer wrapping structure; the skeleton structure, the filling structure, the expansion structure and the outer cladding structure are sequentially arranged from inside to outside.
Furthermore, a light source is arranged around a contact of the pressure sensor, the light source is of an annular structure, and the contact is located at the circle center of the annular structure.
Further, elbow joint and shoulder joint are provided with the range finding pole, the range finding pole is provided with the scale including range finding loop bar and range finding sleeve on the range finding loop bar, and the suit is matchd in the range finding sleeve to the range finding loop bar, range finding loop bar and range finding telescopic tip articulate respectively on shoulder joint and elbow joint.
The invention has the beneficial effects that: aiming at the defects in the existing structure, the invention provides a traditional Chinese medicine manipulation skill teaching aid which can be suitable for the teaching, daily class intensive training and teaching scoring processes, and mainly aims at improving the posture maintenance of the arms and the pressing strength of acupuncture points; in the concrete structure, utilize the angle displacement sensor to detect the gesture state of arm to show angle position information on the touch-sensitive screen, utilize pressure sensor to detect the intensity of pressing at the acupuncture point, and show on the touch-sensitive screen and press the intensity, so that student and teacher can be at any time audio-visual monitoring student's the study condition.
When the invention is used for detecting the angle of the arm, firstly, the shoulder joint is taken as an initial position in a vertical state, and at the moment, the shoulder angle displacement sensor is 0; when the angle changes relative to the displacement, namely the shoulder joint rotates and moves the angle, the rotation amplitude of the shoulder joint acts on a rotating shaft of the angular displacement sensor, and a signal line is connected with the data conversion module, the controller and the touch screen to display the swing angle of the shoulder joint; in order to obtain an included angle between the elbow joint and the shoulder joint, the horizontal posture of the elbow joint is taken as an initial position, an elbow angle displacement sensor is recorded as 0, the elbow joint and the shoulder joint are in a vertical posture at the moment, and when the included angle between the elbow joint and the shoulder joint changes, namely the inclination angle of the elbow joint or the shoulder joint changes, the included angle of the elbow joint and the shoulder joint can be judged through the inclination angles of the two joints; the wrist joint at the tail end is used as a free end, the angle of the wrist joint at the tail end is changed and can be changed relative to the elbow joint, and the included angle between the wrist joint and the elbow joint can be obtained in the same way.
Meanwhile, in order to further quantify and visually display the included angle between the elbow joint and the shoulder joint, a distance measuring rod is arranged between the elbow joint and the shoulder joint, two ends of the distance measuring rod are hinged to the elbow joint and the shoulder joint, the angle of the distance measuring rod is accurately displayed by using a scale in the stretching process, the length of the distance measuring rod can directly mark the size of the included angle between the elbow joint and the shoulder joint according to the characteristics of a triangle, and the distance measuring rod is also suitable for being used between the wrist joint and the elbow joint.
Therefore, the traditional Chinese medicine manipulation skill teaching aid model is novel in structure, can accurately display the included angle between joints of arm parts and can quantitatively display the pressing strength aiming at training in the traditional Chinese medicine manipulation skill teaching process, enables students and teachers to quantize each action by using data in the traditional Chinese medicine manipulation skill teaching process, implements standard teaching, scores the actions of the students according to the standard, enables the traditional Chinese medicine manipulation skill teaching to be carried out in standardized teaching, improves the teaching quality of the traditional Chinese medicine manipulation skill teaching, enables the students to rapidly master the action essentials, does not need to learn by feeling, enables the traditional Chinese medicine manipulation skill teaching to be regular and reasonable, and provides equipment support for the pushing of the traditional Chinese medicine manipulation skill teaching.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the elbow joint and the shoulder joint.
Fig. 3 is a schematic structural view of the limiting seat.
Fig. 4 is a schematic diagram of the manner of obtaining the included angle between the elbow joint and the shoulder joint according to the present invention.
Fig. 5 is a schematic structural diagram of the pressure sensor.
Fig. 6 is a schematic structural view of the table.
Fig. 7 is a schematic structural view of the distance measuring pole.
Fig. 8 is a block diagram of the system of the present invention.
The reference numbers in the figures are: the device comprises a platform 1, a shoulder joint 2, a shoulder rotating shaft 3, a shoulder angle displacement sensor 4, an elbow joint 5, an elbow rotating shaft 6, a central block 7, a central groove 8, a driving gear 9, a driven gear 10, an elbow angle displacement sensor 11, a wrist joint 12, a wrist rotating shaft 13, a limiting seat 14, a pressure sensor 15, a contact 151, a light source 152, a ball seat 16, a fixed wire 17, a loop bar 18, a sleeve 19, a jackscrew 20, a base 21 and a moving wheel 22, wherein the platform is a platform; 23 is a distance measuring sleeve, 24 is a distance measuring sleeve rod, and 25 is a scale.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1: the embodiment aims to provide a wrist, elbow and shoulder traditional Chinese medicine manipulation skill teaching instrument which is mainly used for traditional Chinese medicine manipulation skill teaching, and solves the problem that a student is difficult to implement in a standardized way in daily training, simulation teaching and teaching practice scoring process according to the lack of necessary quantitative structures in the acupuncture point pressing strength and the arm posture of the existing traditional Chinese medicine manipulation skill teaching instrument; based on this, this embodiment provides a traditional chinese medical science manipulation skill teaching device that can all be suitable for in whole traditional chinese medical science manipulation skill teaching process.
In the embodiment, the massage indexes of the traditional Chinese medicine manual skill at the arm are emphatically described; as shown in fig. 1, the wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstrator comprises a mannequin 1 and a teaching arm; the teaching arm comprises a shoulder joint 2, an elbow joint 5 and a wrist joint 12, the mannequin simulates the human body shape, a silica gel human body is manufactured basically according to the size of 1:1 of an adult and serves as a fixed foundation of the teaching arm, and a battery, a controller and an auxiliary device structure are arranged in the teaching arm.
In the angle detection structure of the shoulder joint 2 in the embodiment, a shoulder rotating shaft 3 is fixed at the root part of the shoulder joint 2, and the shoulder rotating shaft 3 is fixedly connected with a shoulder angle displacement sensor 4; the human platform 1 is of a fixed structure, and when the shoulder joint 2 rotates relative to the human platform 1, the shoulder rotating shaft 3 synchronously rotates, so that the rotation amplitude of the shoulder joint can be directly reflected by the rotation amplitude of the shoulder rotating shaft, and the rotation amplitude of the shoulder rotating shaft can be acquired by the shoulder angle displacement sensor 4 to judge the rotation amplitude of the shoulder joint 2; in the installation process of the shoulder angle displacement sensor 4, a groove structure is formed in the mannequin, and the shoulder angle displacement sensor 4 can be directly assembled in the groove structure, is fixedly connected with the shoulder rotating shaft 3 and keeps consistent with the shoulder rotating shaft 3, so that the accuracy of corner detection is ensured.
In the installation process of the elbow joint 5, a U-shaped groove is formed in the tail end of the shoulder joint 2, a central block 7 is arranged at one end of the elbow joint 5, an elbow rotating shaft 6 is fixed on the central block 7, the central block 7 is sleeved in the U-shaped groove in a matching mode, the elbow rotating shafts 6 extending out of two sides of the central block are rotatably arranged on the side wall of the U-shaped groove, and the elbow rotating shafts 6 are connected with an elbow angle displacement sensor 11; in the embodiment, because the mounting position of the arm is limited, the central block is provided with the central groove 8, the middle part of the central block 7 is fixedly sleeved with the driving gear 9, the bottom of the U-shaped groove is provided with the fixing groove, the toggle angular displacement sensor 11 is fixed in the fixing groove, the rotating shaft of the toggle angular displacement sensor 11 is fixedly provided with the driven gear 10, the other rotating shaft of the driven gear 10 is rotatably arranged in the shoulder joint and can rotate and drive the rotating shaft of the toggle angular displacement sensor 11 to rotate, the driving gear 9 is in transmission connection with the driven gear 10, so that when the elbow joint 5 rotates, the elbow rotating shaft 6 rotates on the basis of the U-shaped groove, the driving gear 9 is driven to rotate at the moment and drives the driven gear 10 to rotate, in the embodiment, the driving gear is meshed with the driven gear, and has the same size, so that the rotation angle of the driving gear can be quantized through the driven gear, and the elbow angular displacement sensor is arranged at the end part of the shoulder joint, thereby solving the problems that the space in the arm is limited and the angular displacement sensor can not be installed from the side surface.
The tail end of the elbow joint 5 is provided with a U-shaped groove, one end of the wrist joint is provided with a lug, a wrist rotating shaft is fixed on the lug, the lug is sleeved in the U-shaped groove in a matching manner, the wrist rotating shafts extending out of the two sides of the lug are rotatably arranged on the side wall of the U-shaped groove, and the wrist rotating shaft is connected with a wrist angular displacement sensor; this structure is substantially the same as the elbow shoulder and will not be described in detail.
In the aspect of the acupuncture point degree of pressing, this embodiment is provided with the recess that the acupuncture point corresponds on shoulder joint 2, elbow joint 5 and wrist joint 12, is provided with pressure sensor 15 in the recess, and in concrete implementation, be provided with light source 152 around pressure sensor 15's the contact 151, and light source 152 is the loop configuration, and contact 151 is located the centre of a circle department of loop configuration, utilizes the light source to show the position of acupuncture point, and the light source can close, is convenient for the student to know and master the position of acupuncture point at supplementary teaching in-process to carry out the accurate positioning to pressing the point.
As shown in fig. 8, in terms of signal transmission, the pressure sensor 15, the shoulder angle displacement sensor 4, the elbow angle displacement sensor 11 and the wrist angle displacement sensor are connected with the data conversion module through data lines, the data lines can be arranged in internal channels of all joints, the data lines are hidden in the joints, the hard data lines are prevented from influencing the hand feeling of the teaching aid model, the data conversion module is connected with the controller, and the controller is connected with the touch screen and the loudspeaker.
In the embodiment, the angular displacement sensor is implanted into the joint part of the shoulder of the silica gel person, a teacher sets the lifting angle of the big arm of the silica gel person as an experience numerical value according to the experience of treating diseases of a patient and stores the experience numerical value in the program controller, and the data are used for guiding arm lifting training of students; the pressure sensors are implanted into corresponding acupuncture points of shoulders, elbows and wrists of the silica gel people, teachers store experience values of the acupuncture points of the silica gel people according to the pressure degrees in the programming controller according to the experience of treating diseases of patients, and the data are used for guiding students to press and train, and the training results mastered by the students can be scored by the experience data stored by the teachers; the signals collected by the sensor are transmitted to a computer for further processing through the calculation of the data conversion module; processing the signals transmitted by the data conversion module, arranging some sequences and nodes according to certain requirements and outputting the sequences and the nodes to the touch screen; according to the order and the node that the controller was arranged, show the result that needs on the touch-sensitive screen, the student can carry out intelligent voice broadcast through the speaker to the dynamics size that different acupuncture points pressed and the angle size that the arm lifted.
The touch screen displays the required result on the touch screen according to the sequence and the nodes arranged by the controller. The teacher can set different parameters on the touch screen at will, and the students train according to the parameters set by the teacher and compare and score the knowledge mastered by the students according to the parameters set by the teacher on the touch screen.
Aiming at the problems that the skill and operability of traditional manipulations such as traditional Chinese medicine massage, manipulation tendon management, bone setting and the like are difficult to master by students, and teachers are not easy to check knowledge mastered by students, the embodiment provides a set of wrist, elbow and shoulder training and scoring training arm integrating teaching and checking, the wrist, elbow and shoulder training arm records the pressure of pressing acupuncture points of patients and the lifting angle of the arms when the teachers treat the diseases of the patients on a touch screen and stores the pressure and the lifting angle of the arms in a controller. The training arm forms teaching standard with the theory, manipulation and force of the teacher, and the standard is visible and fumble by students. The training arm enables the teacher to easily master the digital skills and skills accumulated for many years. The training arms enable teachers to evaluate the physical dimensions of knowledge learned by students.
Therefore, the traditional Chinese medicine manipulation skill teaching aid which can be suitable for the teaching, daily class intensive training and teaching grading processes is provided in the embodiment, and mainly aims at the posture maintenance of arms and the pressing strength of acupuncture points; the posture state of the arm is detected by the angular displacement sensor, the angle position information is displayed on the touch screen, the pressing strength of the acupuncture points is detected by the pressure sensor, and the pressing strength is displayed on the touch screen, so that the student and a teacher can monitor the learning condition of the student visually at any time.
Example 2: this example is substantially the same as example 1, except that: the present embodiment further describes how to obtain the angle between the joints.
In the embodiment, the shoulder angular displacement sensor 4 is used for acquiring angular displacement information of a shoulder joint, and the shoulder angular displacement sensor takes a shoulder joint vertical state as an initial state; the elbow angular displacement sensor 11 is used for collecting the angular displacement information of the shoulder joint of the elbow joint and taking the horizontal state of the elbow joint as an initial state; the wrist angular displacement sensor is used for collecting angular displacement information of the wrist joint and the elbow joint and taking the horizontal state of the wrist joint as an initial state.
As shown in fig. 4, in the present embodiment, when detecting the arm angle, the shoulder joint is first set to the initial position in the vertical state, and the shoulder angle displacement sensor is set to 0; when the angle changes relative to the displacement, namely the shoulder joint rotates and moves the angle, the rotation amplitude of the shoulder joint acts on a rotating shaft of the angular displacement sensor, and the shoulder joint is connected with the data conversion module, the controller and the touch screen through signal lines to display the swing angle of the shoulder joint.
In order to obtain an included angle between the elbow joint and the shoulder joint, the horizontal posture of the elbow joint is taken as an initial position, an elbow angle displacement sensor is recorded as 0, the elbow joint and the shoulder joint are in a vertical posture at the moment, and when the included angle between the elbow joint and the shoulder joint changes, namely the inclination angle of the elbow joint or the shoulder joint changes, the included angle of the elbow joint and the shoulder joint can be judged through the inclination angles of the two joints; the wrist joint at the tail end is used as a free end, the angle of the wrist joint at the tail end is changed and can be changed relative to the elbow joint, and the included angle between the wrist joint and the elbow joint can be obtained in the same way.
In the embodiment, a rectangular coordinate system is established on the basis of the initial vertical direction of the shoulder joint and the initial horizontal direction of the elbow joint, wherein the coordinate information of the shoulder joint is constant and is marked as A (y 0, 0); the initial position of the elbow joint is B (0, 0); the initial position of the wrist joint is C (x 2, 0), and the tail end of the wrist joint is D (x 3, 0); if the line AB is a shoulder joint, the line BC is an elbow joint, and the line CD is a wrist joint, when the ABCD swings, the detection angle of the shoulder angular displacement sensor is a, and the detection angle of the elbow angular displacement sensor is b, as shown in the figure, the included angle between the line segment AB and the line segment BC can be calculated to be 90-b + a; further, the angle between the wrist joint and the elbow joint can be known in the same way, and will not be described in detail.
Example 3: this example is substantially the same as example 1, except that: this embodiment further illustrates the structure of the mannequin.
In the daily teaching process of grading, often can be according to one of the standard of grading as the examination with the time, this embodiment is in order to further fixed teaching arm structure simultaneously, fixes people's platform 1 on the workstation, sets up spacing seat 14 on the workstation, is provided with in the spacing seat 14 and presses the touch switch, and elbow joint and shoulder joint's junction matching card is solid in the assembly seat to can trigger or release and press the touch switch, press the touch switch and be connected with the time-recorder.
In the embodiment, when the teaching arm is clamped in the limiting seat, the teaching arm is in an initial preparation state or an examination ending state, when the teaching arm is separated from the limiting seat, the timer starts to time, the timing structure is uploaded to the controller, the angular displacement sensor and the pressure sensor synchronously report data, the operation contents of the student at different moments are recorded, steps in the practical operation process of the student are tracked, and the steps are used as one of grading standards.
Example 4: this example is substantially the same as example 1, except that: the embodiment further illustrates the specific structure of the workbench.
This embodiment is provided with universal regulation structure in the bottom of workstation, and universal regulation mechanism's bottom is provided with the lift adjustment structure.
The universal regulation structure includes universal ball, ball seat 16 and fixed silk 17 in this embodiment, and universal ball suit is in ball seat 16, and the lateral wall of ball seat 16 is equipped with the fixed orifices that runs through, and fixed silk 17 threaded connection is in the fixed orifices to can push up and touch on the lateral wall of universal ball, fix the position of universal ball.
The lifting adjusting structure in this embodiment can be a sleeve 19, a sleeve rod 18 and a jackscrew 20 structure, the sleeve 19 is fixed on a base 21, the sleeve rod 18 is sleeved in the sleeve 19 and can be locked by the jackscrew 20, the sleeve rod is fixed at the bottom of the ball seat 16 and can be provided with a moving wheel 22 on the base 21 as required, and the moving wheel can be a universal wheel or a one-way wheel structure.
Therefore, the mannequin structure in the embodiment can be lifted and universally rotated on the workbench and can be fixedly kept at any position, so that the posture of the mannequin can be adjusted and the mannequin can be used for simulating real body positions.
Example 5: this example is substantially the same as example 1, except that: this embodiment further illustrates the structure of the teaching arm.
In this embodiment, the teaching arm comprises a skeletal structure, a filling structure, an expansion structure, and an outer covering structure; the skeleton structure, the silica gel filling structure, the expansion structure and the outer cladding structure are sequentially arranged from inside to outside.
The skeleton texture is structures such as metal product, plastic products, and expanding structure can be the inflation gasbag to be provided with the spacer block in the different extreme department of inflation gasbag, pressure sensor is located between the spacer block, and during the inflation gasbag expanded, can simulate the human different sizes, and outer cladding structure is the silica gel material, can make the teaching arm inflation through aerifing, and then simulates the purpose of different arms.
Example 6: this example is substantially the same as example 1, except that: the present embodiment explains the structure of the distance measuring pole.
In this embodiment, as shown in fig. 7, the elbow joint 5 and the shoulder joint 2 are provided with a distance measuring rod, the distance measuring rod comprises a distance measuring loop bar 24 and a distance measuring sleeve 23, a scale 25 is arranged on the distance measuring loop bar 24, the distance measuring loop bar 24 is sleeved in the distance measuring sleeve 23 in a matching manner, and the end parts of the distance measuring loop bar and the distance measuring sleeve are respectively hinged on the shoulder joint 2 and the elbow joint 5.
This embodiment has set up the range finding pole for further quantization and audio-visual demonstration elbow joint and shoulder joint's contained angle between elbow joint and shoulder joint, and the both ends of range finding pole articulate on elbow joint and shoulder joint, utilize its angle of accurate demonstration of scale in tensile process, and according to triangular characteristic, the length of range finding pole directly can sign elbow joint and shoulder joint's contained angle size, also is suitable for between wrist joint and the elbow joint equally.
Claims (9)
1. A wrist, elbow and shoulder traditional Chinese medicine manipulation skill teaching instrument is characterized in that: comprises a mannequin and a teaching arm; the teaching arm comprises a shoulder joint, an elbow joint and a wrist joint, wherein a shoulder rotating shaft is fixed at the root of the shoulder joint and fixedly connected with a shoulder angular displacement sensor; the tail end of the shoulder joint is provided with a U-shaped groove, one end of the elbow joint is provided with a central block, an elbow rotating shaft is fixed on the central block, the central block is sleeved in the U-shaped groove in a matching mode, the elbow rotating shafts extending out of two sides of the central block are rotatably arranged on the side wall of the U-shaped groove, and the elbow rotating shafts are connected with an elbow angle displacement sensor; the tail end of the elbow joint is provided with a U-shaped groove, one end of the wrist joint is provided with a lug, a wrist rotating shaft is fixed on the lug, the lug is sleeved in the U-shaped groove in a matching mode, the wrist rotating shafts extending out of two sides of the lug are rotatably arranged on the side wall of the U-shaped groove, and the wrist rotating shafts are connected with a wrist angular displacement sensor; the shoulder joint, the elbow joint and the wrist joint are provided with grooves corresponding to acupuncture points, and pressure sensors are arranged in the grooves.
2. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the pressure sensor, the shoulder angle displacement sensor, the elbow angle displacement sensor and the wrist angle displacement sensor are connected with a data conversion module through data lines, the data conversion module is connected with a controller, and the controller is connected with the touch screen and the loudspeaker.
3. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the shoulder angle displacement sensor is used for acquiring the angle displacement information of the shoulder joint, and the shoulder angle displacement sensor takes the vertical state of the shoulder joint as an initial state; the elbow angular displacement sensor is used for acquiring the angular displacement information of the shoulder joint of the elbow joint and taking the horizontal state of the elbow joint as an initial state; the wrist angular displacement sensor is used for collecting the angular displacement condition of the wrist joint and the elbow joint and taking the horizontal state of the wrist joint as an initial state.
4. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the center block is provided with a center groove, a driving gear is fixedly sleeved in the middle of the center block, a fixing groove is formed in the bottom of the U-shaped groove, a toggle angle displacement sensor is fixed in the fixing groove, a driven gear is fixedly arranged on a rotating shaft of the toggle angle displacement sensor, and the driving gear is in transmission connection with the driven gear.
5. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the mannequin is fixed on the workstation, set up spacing seat on the workstation, be provided with in the spacing seat and press the touch switch, the elbow joint matches the card with the junction of shoulder joint and fixes in the assembly seat to can trigger or release and press the touch switch, press the touch switch and be connected with the time-recorder.
6. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 5, which is characterized in that: the bottom of workstation is provided with universal adjustment structure, and universal adjustment mechanism's bottom is provided with the lift adjustment structure.
7. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the teaching arm comprises a bone structure, a filling structure, an expansion structure and an outer cladding structure; the skeleton structure, the filling structure, the expansion structure and the outer cladding structure are sequentially arranged from inside to outside.
8. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: the light source is arranged around the contact of the pressure sensor and is of an annular structure, and the contact is located at the circle center of the annular structure.
9. The wrist, elbow and shoulder traditional Chinese medicine manual skill teaching instrument of claim 1, which is characterized in that: elbow joint and shoulder joint are provided with the range finding pole, the range finding pole is provided with the scale including range finding loop bar and range finding sleeve on the range finding loop bar, and the suit is matchd in the range finding sleeve to the range finding loop bar, range finding loop bar and range finding telescopic tip articulate respectively on shoulder joint and elbow joint.
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| CN202111307412.6A CN113920839A (en) | 2021-11-05 | 2021-11-05 | Wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstration instrument |
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| CN202111307412.6A CN113920839A (en) | 2021-11-05 | 2021-11-05 | Wrist, elbow and shoulder traditional Chinese medicine manipulation skill demonstration instrument |
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