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CN109712497A - A kind of knee-joint anatomy teaching mode and its production method - Google Patents

A kind of knee-joint anatomy teaching mode and its production method Download PDF

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Publication number
CN109712497A
CN109712497A CN201910057042.1A CN201910057042A CN109712497A CN 109712497 A CN109712497 A CN 109712497A CN 201910057042 A CN201910057042 A CN 201910057042A CN 109712497 A CN109712497 A CN 109712497A
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China
Prior art keywords
femur
shin bone
knee
bone
kneecap
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CN201910057042.1A
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Chinese (zh)
Inventor
刘炯
刘新平
雷亚州
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Individual
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Individual
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Abstract

It is disclosed by the invention to belong to knee-joint anatomy field, specially a kind of knee-joint anatomy teaching mode and its production method, including fibula, kneecap, shin bone and femur, the bottom of the femur is fixedly connected with the shin bone, the fibula is fixedly mounted in the rear wall of the shin bone, medial meniscus is fixedly installed on front side of the junction of the shin bone and the femur, lateral meniscus is fixedly installed on rear side of the junction of the shin bone and the femur, the front side wall of the shin bone and the femur is fixedly connected with tibial collateral ligament, the right side wall of the tibial collateral ligament is fixedly installed with ligamentum patellae, the tibial collateral ligament and ligamentum patellae are flexible plastic mold, kneecap is fixedly connected at the top of the ligamentum patellae, the fibula, kneecap, shin bone and femur are PVC material, the invention, which has, establishes human body 1:1 dissection mould Type, for realizing simulated teaching, while the resultant effect for observing the construction inside knee joint that can be removed.

Description

A kind of knee-joint anatomy teaching mode and its production method
Technical field
The present invention relates to knee-joint anatomy field, specially a kind of knee-joint anatomy teaching mode and its production method.
Background technique
Anatomy is the subject for understanding, being familiar with life entity structure, is one of basic subject of medicine.Anatomical main point Branch has comparative anatomy, histology and human anatomy.Wherein, human anatomy mainly studies the form and structure of normal human It makes.Generation lesion is investigated thoroughly in time when lesion occurs for the structure of human body by understanding and being familiar with normal human's form and be configured to The reason of, in order to effectively be treated to disease.Knee joint is made of distal part of femur, proximal ends of tibia and kneecap, be human body most Big most complicated joint, belongs to trochoid.Front and back ligamentaum cruciatum thing prevents shin bone from forwardly and rearwardly moving, front and back ligamentaum cruciatum Damage leads to not normal walking, in the clinical practice for the treatment of, needs to rebuild front and back ligamentaum cruciatum, to reach recovery knee joint Normal function.
Knee-joint anatomy teaching mode and its production method in the prior art, are generally adopted by the dissection of downsizing Model, does not utilize the realization of simulated teaching, while can not achieve and clearly be observed kneed internal structure, secondly existing The complete knee joint model having is not easy to realize the sliding of articular cavity using fixed, therefore needs to research and develop a kind of knee and close Save anatomic teaching model and its production method.
Summary of the invention
The purpose of the present invention is to provide a kind of knee-joint anatomy teaching mode and its production methods, to solve above-mentioned background The knee-joint anatomy teaching mode proposed in technology is generally adopted by the anatomical model of downsizing, does not utilize the reality of simulated teaching Now, the problem of while the clearly characteristics such as observation cannot being carried out to kneed internal structure.
To achieve the above object, the invention provides the following technical scheme: a kind of knee-joint anatomy teaching mode, including calf Bone, kneecap, shin bone and femur, the bottom of the femur are fixedly connected with the shin bone, and the rear wall of the shin bone is fixedly mounted The fibula, is fixedly installed with medial meniscus on front side of the junction of the shin bone and the femur, the shin bone with it is described Lateral meniscus is fixedly installed on rear side of the junction of femur, the front side wall of the shin bone and the femur is fixedly connected with shin Collateral ligaments, the right side wall of the tibial collateral ligament are fixedly installed with ligamentum patellae, and the tibial collateral ligament and ligamentum patellae are soft Property plastic mold is fixedly connected with kneecap at the top of the ligamentum patellae, and the fibula, kneecap, shin bone and femur are PVC material The outside of matter, the shin bone and the femur is fixedly connected to muscle, and the outside of the muscle is fixedly installed with skin, described Skin is transparent rubber material.
Preferably, the bottom of the femur is fixedly connected with the shin bone by ligamentaum cruciatum.
Preferably, the bottom of the shin bone and the top of the femur are provided with glenoid.
Preferably, the forward and backward side wall of the femur is mounted on nerve, and the rear wall of the muscle on the femur is fixedly mounted There is blood vessel.
A kind of production method of knee-joint anatomy teaching mould, the production method steps are as follows:
Step 1: establish three-dimensional digitalization model: the knee joint based on normal person establishes three-dimensional digital knee joint model;
Step 2: input bone three-dimensional modeling: fibula, kneecap, shin bone, femur and meniscus are distinguished using CAD software auxiliary Establish three-dimensional modeling.
Step 3: it the three-dimensional modeling of input skeletal muscle and ligament: is assisted using CAD software to ligamentaum cruciatum, nerve, blood Pipe, muscle, tibial collateral ligament and ligamentum patellae establish three-dimensional modeling respectively.
Step 4: inside printer model: is printed first according to the ratio of 1:1 using electron beam selective melting 3D printing equipment Skeleton model, then outer layer print the models such as skeletal muscle and ligament, finally outermost layer print one layer of 1 millimeters thick skin Skin.
Compared with prior art, the beneficial effects of the present invention are: the invention provides a kind of knee-joint anatomy teaching modes And its production method, utilization is that the human body 1:1 anatomical model that digitizing technique is established leads to simultaneously for realizing simulated teaching The construction observed inside knee joint that transparent material layers can be removed is crossed, secondly the ligament on kneed articular cavity is elasticity Material is able to achieve the activity in joint, convenient for the realization of simulated teaching.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the rearview of structure of the invention.
In figure: 1 skin, 2 ligamentaum cruciatums, 3 lateral meniscus, 4 fibulas, 5 nerves, 6 blood vessels, 7 muscle, 8 kneecaps, 9 shin bones, 10 tibial collateral ligaments, 11 medial meniscus, 12 ligamentum patellaes, 13 femurs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: a kind of knee-joint anatomy teaching mode, and the human body 1:1 for foundation dissects mould Type, for realizing simulated teaching, while the construction observed inside knee joint that can be removed, referring to Fig. 1, including fibula 4, kneecap Bone 8, shin bone 9 and femur 13, the fibula 4, kneecap 8, shin bone 9 and femur 13 are PVC material, guarantee the toughness of bone, The bottom of femur 13 is fixedly connected with shin bone 9, is connected with medial meniscus 11, shin on front side of shin bone 9 and the junction of femur 13 Lateral meniscus 3 is connected on rear side of the junction of bone 9 and femur 13, shin bone 9 and the front side wall of femur 13 are bonded with shin side pair Ligament 10, the right side wall of tibial collateral ligament 10 are bonded with ligamentum patellae 12, and the tibial collateral ligament 10 and ligamentum patellae 12 are flexibility The outside of plastic mold, the top bonding kneecap 8 of ligamentum patellae 12, shin bone 9 and femur 13 is fixedly connected to muscle 7, muscle 7 Outside is fixedly installed with skin 1, and the bottom of shin bone 9 and the top of femur 13 are provided with glenoid, referring to Fig. 2, after shin bone 9 Side wall is bonded fibula 4, and by the fixed bonding connection shin bone 9 of ligamentaum cruciatum 2, the forward and backward side wall of femur 13 blocks for the bottom of femur 13 It is connected to nerve 5, the rear wall of the muscle 7 on femur 13 is clamped blood vessel 6, and the skin 1 is transparent rubber material.
A kind of production method of knee-joint anatomy teaching mould, the production method steps are as follows:
Step 1: establish three-dimensional digitalization model: the knee joint based on normal person establishes three-dimensional digital knee joint model;
Step 2: input bone three-dimensional modeling: fibula, kneecap, shin bone, femur and meniscus are distinguished using CAD software auxiliary Establish three-dimensional modeling.
Step 3: it the three-dimensional modeling of input skeletal muscle and ligament: is assisted using CAD software to ligamentaum cruciatum, nerve, blood Pipe, muscle, tibial collateral ligament and ligamentum patellae establish three-dimensional modeling respectively.
Step 4: inside printer model: is printed first according to the ratio of 1:1 using electron beam selective melting 3D printing equipment Skeleton model, then outer layer print the models such as skeletal muscle and ligament, finally outermost layer print one layer of 1 millimeters thick skin Skin.
In the specific use process, when needing the present invention during use first by the outer of shin bone 9 and femur 13 Portion is equipped with muscle 7, and the outside of muscle 7 is provided with transparent material layers skin 1, conducive to the construction inside observation, while shin bone 9 Lateral meniscus 3 and medial meniscus 11 are connected between femur 13, the right side wall of femur 13 is provided with kneecap 8, and model is pressed It is designed according to the anatomical model of 1:1, realizes simulated teaching.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of knee-joint anatomy teaching mode, it is characterised in that: including fibula (4), kneecap (8), shin bone (9) and femur (13), the bottom of the femur (13) is fixedly connected with the shin bone (9), described in the rear wall fixed installation of the shin bone (9) It is fixedly installed with medial meniscus (11) on front side of fibula (4), the shin bone (9) and the junction of the femur (13), it is described Be fixedly installed with lateral meniscus (3) on rear side of the junction of shin bone (9) and the femur (13), the shin bone (9) with it is described The front side wall of femur (13) is fixedly connected with tibial collateral ligament (10), and the right side wall of the tibial collateral ligament (10) is fixedly installed with Ligamentum patellae (12), the tibial collateral ligament (10) and ligamentum patellae (12) are flexible plastic mold, the top of the ligamentum patellae (12) Portion is fixedly connected with kneecap (8), and the fibula (4), kneecap (8), shin bone (9) and femur (13) are PVC material, the shin bone (9) it is fixedly connected to muscle (7) with the outside of the femur (13), the outside of the muscle (7) is fixedly installed with skin (1), the skin (1) is transparent rubber material.
2. a kind of knee-joint anatomy teaching mode according to claim 1, it is characterised in that: the bottom of the femur (13) The shin bone (9) are fixedly connected with by ligamentaum cruciatum (2).
3. a kind of knee-joint anatomy teaching mode according to claim 1, it is characterised in that: the bottom of the shin bone (9) Glenoid is provided with the top of the femur (13).
4. a kind of knee-joint anatomy teaching mode according to claim 1, it is characterised in that: the femur (13) is forward and backward Side wall is mounted on neural (5), and the rear wall of the muscle (7) on the femur (13) is fixedly installed with blood vessel (6).
5. a kind of production method of knee-joint anatomy teaching mould according to claim 1-4, it is characterised in that: should Production method steps are as follows:
Step 1: establish three-dimensional digitalization model: the knee joint based on normal person establishes three-dimensional digital knee joint model;
Step 2: it input bone three-dimensional modeling: is assisted using CAD software to fibula (4), kneecap (8), shin bone (9), femur (13) and meniscus establishes three-dimensional modeling respectively;
Step 3: the three-dimensional modeling of input skeletal muscle and ligament: using CAD software auxiliary to ligamentaum cruciatum (2), neural (5), Blood vessel (6), muscle (7), tibial collateral ligament (10) and ligamentum patellae (12) establish three-dimensional modeling respectively;
Step 4: internal bone printer model: is printed first according to the ratio of 1:1 using electron beam selective melting 3D printing equipment Then bone model prints the models such as skeletal muscle and ligament in outer layer, the skin (1) of one layer of 1 millimeters thick is finally printed in outermost layer.
CN201910057042.1A 2019-01-22 2019-01-22 A kind of knee-joint anatomy teaching mode and its production method Pending CN109712497A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554165A (en) * 2020-05-14 2020-08-18 珠海赛纳三维科技有限公司 Joint model, printing method thereof, printing system and three-dimensional printing equipment

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CN106128253A (en) * 2016-08-19 2016-11-16 中国人民解放军军事医学科学院卫生装备研究所 A kind of human fracture's model and diagnosis, fixing and reset training analog system, method
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CN206601879U (en) * 2017-03-17 2017-10-31 长沙医学院 Detachable knee joint teaching mode
CN108257471A (en) * 2018-03-13 2018-07-06 医技通智能科技(珠海)有限公司 A kind of manikin of hip and knee displacement simulation operation
CN108269476A (en) * 2018-03-13 2018-07-10 医技通智能科技(珠海)有限公司 A kind of manikin of knee prosthesis simulation operation
US20180342180A1 (en) * 2017-05-26 2018-11-29 Iowa State University Research Foundation, Inc. Synthetic Knee Joint Apparatus and Related Educational Methods for Clinical Knee Joint Examinations

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433961A (en) * 1980-09-15 1984-02-28 Chandler Eugene J Human knee model suitable for teaching operative arthroscopy and having replaceable joint
CN201498135U (en) * 2009-10-09 2010-06-02 北京医模科技有限公司 Knee joint model
CN102779451A (en) * 2011-05-13 2012-11-14 苏州卫生职业技术学院 Intelligent nursing method for dissecting simulation person
CN202363002U (en) * 2011-11-17 2012-08-01 罗福昌 Knee arthroscopy practice model
CN107038750A (en) * 2016-02-03 2017-08-11 上海源胜文化传播有限公司 A kind of three-dimensional (3 D) manikin generates system and method
CN205788841U (en) * 2016-04-20 2016-12-07 中国人民解放军第三军医大学第一附属医院 Breast teaching mode in breast feeding enforcement
CN106128253A (en) * 2016-08-19 2016-11-16 中国人民解放军军事医学科学院卫生装备研究所 A kind of human fracture's model and diagnosis, fixing and reset training analog system, method
CN206601879U (en) * 2017-03-17 2017-10-31 长沙医学院 Detachable knee joint teaching mode
US20180342180A1 (en) * 2017-05-26 2018-11-29 Iowa State University Research Foundation, Inc. Synthetic Knee Joint Apparatus and Related Educational Methods for Clinical Knee Joint Examinations
CN108257471A (en) * 2018-03-13 2018-07-06 医技通智能科技(珠海)有限公司 A kind of manikin of hip and knee displacement simulation operation
CN108269476A (en) * 2018-03-13 2018-07-10 医技通智能科技(珠海)有限公司 A kind of manikin of knee prosthesis simulation operation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554165A (en) * 2020-05-14 2020-08-18 珠海赛纳三维科技有限公司 Joint model, printing method thereof, printing system and three-dimensional printing equipment
CN111554165B (en) * 2020-05-14 2023-10-03 珠海赛纳三维科技有限公司 Joint model, printing method, printing system and three-dimensional printing equipment thereof

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