Mongolian medicine three-edged needle acupuncture knee and eye acupoint model
Technical Field
The utility model relates to a teaching medical equipment field especially relates to a three edged needle acupuncture knee eye cave model of mongolian medicine.
Background
Knee Osteoarthritis (KOA) begins with the pathological change in the cartilage surface of the knee that provides the necessary stimulus to maintain the physiological balance of the knee with appropriate mechanical loading, which leads to KOA. The motion characteristics of the knee joint are determined by the action of bones and ligaments forming the joint, and the most important motion mode in the motion is flexion and extension motion, and besides the flexion and extension motion, complex multi-degree-of-freedom motion modes such as rolling, sliding, lateral movement, axial rotation and the like are also provided. Under normal conditions, the bone morphology and ligament structure are normal, and the muscle contraction around the knee can produce normal various movements. If the structure and function of the ligament and the muscle are changed, the original mechanical trajectory of the knee joint bone is changed. Changes in stress in the knee joint cause synovitis in the knee bone joint, manifested by proliferation of synovial cells and hypertrophy of tissues, and the injured synovial cells release inflammatory mediators and matrix degrading enzymes into the joint cavity, thereby causing the joint to enter a feedback, progressive joint degeneration.
The Mongolian medicine considers that the disease belongs to the category of joint yellow water disease, and the disease is caused by the fact that Hirihizin is increased and is coordinated with Ba Da gan and Qi Su to converge in a joint cavity and the periphery, so that qi and blood circulation of the disease is blocked to cause the disease. The long-term or excessive use of cold food, and the long-term overstrain, cold, damp, wind-blowing, rain, and violent exertion, injury, and retention of turbid heat pathogen are the causes of the disease. According to the etiology and physical signs, the disease is divided into cold joint and hot joint. A Mongolian medicinal acupuncture therapy of knee and eye acupoints is a therapy for treating joint diseases by holding long triangular needle to penetrate into joint cavity, and has the therapeutic principles of improving Heyi blood circulation, removing blood stasis, blood stasis and Hirausu, and removing blood stasis to relieve pain. However, no teaching model is applicable to the existing teaching, so that students cannot operate manually, and therefore, after the students do not do sufficient manual practice in a classroom, the clinical manual ability and execution ability are affected, and clinical accidents may be caused seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a Mongolian medicine three-edged needle acupuncture knee eye acupoint model to solve the problem that exists among the prior art.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a three edged needle acupuncture knee eye cave model of mongolian medicine, is in including flexible layer and setting the inside bone structure of flexible layer, the last piercing passageway of having seted up of bone structure, the piercing passageway link up knee eye cave, the equidistant array in the piercing passageway outside has a plurality of magnetism to feel the point, the piercing passageway inserts and matches and is furnished with three edged needle, the inside of three edged needle point department is provided with first magnetism and feels the coil, the inside second magnetism of being provided with of three edged needle body, the parcel of the bone structure outside has the inductive layer, and is a plurality of magnetism feels a point electric connection and has the controller, first magnetism feel coil, second magnetism feel coil, inductive layer respectively with controller electric connection, controller electric connection has the power, three edged needle is the non-magnetic conductor.
Preferably, the non-magnetic conductor is glass or plastic.
Preferably, the penetration channel is filled with a damping layer.
Preferably, the damping layer and the flexible layer are made of rubber materials respectively.
Preferably, the bottom of the skeleton structure is fixedly connected with a base.
Preferably, the controller is a PLC controller, and the PLC controller is electrically connected with a sound generating device and an image device.
Preferably, the sensing layer is a ferroelectric polymer PVDF.
Preferably, the magnetic induction point is a third magnetic induction coil.
The utility model discloses has following technological effect:
when a student carries out analog operation, the triangular needle is held by hands, the needle point of the triangular needle is gradually penetrated into a skeleton structure from the knee eye acupuncture point along the outer side of the flexible layer, magnetic flux which changes mutually is generated between the first magnetic induction coil and the magnetic induction points along with the first magnetic induction coil at the needle point of the triangular needle, so that the magnetic induction points generate electric signals and transmit the signals to the PLC, the penetration depth of the magnetic induction coils can be detected through different magnetic induction points in the axial direction due to the fact that the magnetic induction points are in an equidistant array, the PLC controls the image device to display the penetration depth of the triangular needle, when the needle point of the triangular needle exceeds all the magnetic induction points, the second magnetic induction coil in the triangular needle body enters the position of the magnetic induction points to replace the first magnetic induction coil to continuously detect the penetration depth of the triangular needle, and when the needle point of the triangular needle is penetrated into and contacted with the induction layer on the outer side of the skeleton layer, the induction layer generates electric signals, the PLC controller controls the sound-producing device to produce sound to prompt that the penetration depth is too deep; when the angle of penetration of three edged needle takes place to deviate, the interval that the first magnetism of three edged needle point is close to magnetism and feels the point is different to the signal of telecommunication intensity that every magnetism feels the point and produces is different, and all magnetism are felt and are transmitted the signal of telecommunication to PLC controller, and PLC controller controls image device and shows the angle of penetration of three edged needle, thereby can guide the mistake of student in the analog operation, and make things convenient for the exercise of student to the real behaviour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a mechanism for engaging the puncturing channel with a three-edged needle;
fig. 3 is a schematic structural view of a bone structure wrapping a sensing layer.
Wherein, 1 is a flexible layer, 2 is a skeleton structure, 201 is an induction layer, 3 is a puncture channel, 301 is a damping layer, 302 is a magnetic induction point, 4 is a triangular needle, 401 is a first magnetic induction coil, 402 is a second magnetic induction coil, 5 is a controller, and 6 is a base.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
referring to fig. 1-3, the embodiment provides a mongolian medical three-edged needle knee and eye acupoint puncturing model, which comprises a flexible layer 1 and a skeleton structure 2 arranged inside the flexible layer 1, wherein a puncturing channel 3 is formed in the skeleton structure 2, the puncturing channel 3 penetrates through a knee and eye acupoint, a plurality of magnetic induction points 302 are arranged in an equidistant array on the outer side of the puncturing channel 3, the puncturing channel 3 is inserted and matched with a three-edged needle 4, a first magnetic induction coil 401 is arranged inside the sharp point of the three-edged needle 4, a second magnetic induction coil 402 is arranged inside the needle body of the three-edged needle 4, an induction layer 201 is wrapped on the outer side of the skeleton structure 2, the plurality of magnetic induction points 302 are electrically connected with a controller, the first magnetic induction coil 401, the second magnetic induction coil 402 and the induction layer 201 are respectively electrically connected with the controller, the controller is electrically connected with a power supply, and the three-edged needle 4 is a non-magnetic conductor.
In a further optimized scheme, the nonmagnetic conductor is glass or plastic.
In a further optimized scheme, the piercing channel 3 is filled with a damping layer 301.
In a further optimized scheme, the damping layer 301 and the flexible layer 1 are made of rubber materials respectively.
In a further optimized scheme, the bottom of the skeleton structure 2 is fixedly connected with a base 6.
Further optimize the scheme, the controller is the PLC controller, and PLC controller electric connection has sound generating mechanism and image device.
In a further optimized scheme, the sensing layer 201 is made of a ferroelectric polymer PVDF.
In a further optimized scheme, the magnetic induction point 302 is a third magnetic induction coil.
The working process of the embodiment is as follows:
when a student carries out simulation operation, the triangular needle 4 is held by hands, the needle point of the triangular needle 4 is gradually inserted into the bone structure 2 from the knee eye acupuncture point along the outer side of the flexible layer 1, magnetic flux which changes mutually is generated between the first magnetic induction coil 401 and the magnetic induction points 302 along with the first magnetic induction coil 401 at the needle point of the triangular needle 4, so that the magnetic induction points 302 generate electric signals and transmit the signals to the PLC, the magnetic induction points 302 are in an equidistant array, the insertion depth of the magnetic induction coil 401 can be detected through different magnetic induction points 302 in the axial direction, the PLC controls the image device to display the insertion depth of the triangular needle 4, when the needle point of the triangular needle 4 is inserted to exceed all the magnetic induction points 302, the second magnetic induction coil 402 in the triangular needle 4 enters the position of the magnetic induction points 302 to replace the first magnetic induction coil 401 to continuously detect the insertion depth of the triangular needle 4, and when the needle point of the triangular needle 4 is inserted inwards to contact with the induction layer 201 on the outer side of the bone layer 2, the induction layer 201 generates an electric signal and transmits the electric signal to the PLC controller, and the PLC controller controls the sound generating device to generate sound to prompt that the penetration depth is too deep; when the piercing angle of the triangular needle 4 deviates, the distance between the first magnetic induction coil 401 of the needle point of the triangular needle 4 and the magnetic induction points 302 is different, so that the intensity of the electric signal generated by each magnetic induction point 302 is different, all the magnetic induction points 302 transmit the electric signal to the PLC controller, and the PLC controller controls the image device to display the piercing angle of the triangular needle 4, thereby guiding the error of students in the simulation operation and facilitating the practice of the students on the practice.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.