CN113643602A - Laryngeal muscle action demonstration model - Google Patents
Laryngeal muscle action demonstration model Download PDFInfo
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- CN113643602A CN113643602A CN202110922685.5A CN202110922685A CN113643602A CN 113643602 A CN113643602 A CN 113643602A CN 202110922685 A CN202110922685 A CN 202110922685A CN 113643602 A CN113643602 A CN 113643602A
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- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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Abstract
The invention relates to a laryngeal muscle effect demonstration model, which comprises thyroid cartilage, cricoid cartilage, arytenoid cartilage, acoustic ligament and laryngeal muscle, wherein the laryngeal muscle comprises cricoarytenoid posterior muscle, cricoarytenoid lateral muscle, arytenoid transverse muscle, vocal cord muscle and cricothyroid muscle, the cricoid cartilage comprises a arytenoid joint surface, a cricoid lamina and a cricoid arcus cartilaginus, the angle of the thyroid cartilage and the cricoid cartilage can be conveniently adjusted through an axle joint and the cricothyroid muscle, the cricoid cartilage is provided with the elastic laryngeal muscle and the elastic acoustic ligament, and the arytenoid cartilage on the cricoid cartilage rotates with the arytenoid joint surface and is connected with a plane, so that the model is more vivid and lifelike when the laryngeal muscle is displayed.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a laryngeal muscle action demonstration model.
Background
It is well known that the larynx of mammals is well-constructed. The larynx is the enlargement of the front end of the trachea, and is both the respiratory passage and the vocal organ. The larynx consists of cartilage, ligaments, muscles and mucous membranes. The entrance of the larynx is called as the laryngeal inlet, the epiglottis cartilage at the front edge of the laryngeal wall can cover the laryngeal inlet when swallowing, and food and water enter the esophagus through the upper surface of the epiglottis, so that the food and the water can be prevented from entering the trachea by mistake. The opening of the throat is usually the door for air to enter and exit the air pipe. The vocal cords formed by the mucosal folds in the medial wall of the laryngeal cavity, which is composed of thyroid cartilage and cricoid cartilage, begin to appear in the cauda-amphibian class, but most developed in mammals (only single-hole class and bagged class are deficient).
The existing model has no elasticity locally, no adjusting effect and unrealistic demonstration effect.
Disclosure of Invention
Therefore, a laryngeal muscle action demonstration model with a vivid demonstration effect needs to be provided.
In order to achieve the above object, the inventor provides a compound soft bone comprising a thyroid cartilage, a cricoid cartilage, an arytenoid cartilage, an acoustic ligament and a laryngeal muscle, wherein the laryngeal muscle comprises a cricoarytenoid posterior muscle, a cricoarytenoid lateral muscle, a arytenoid transverse muscle, a vocal cord muscle and a cricothyroid muscle, the cricoid cartilage comprises a cricoid plate and a cricoid cartilage arch, the cricoid cartilage arch and the cricoid plate are connected to form a conchoidal joint surface, the cricoid cartilage is arranged on the cricoid joint surface, the cricoid cartilage is arranged in two groups of symmetrical arrangements, the arytenoid transverse muscle is arranged on the cricoid cartilage, the arytenoid cartilage is triangular and comprises a cricoid cartilage tip, a vocal cord process and a muscular process, two ends of the cricoid cartilage muscle are connected to the arytenoid muscle processes on two sides and the outer edges of the cricoid cartilage, the cricoid cartilage arch is arranged on the arytenoid joint surface, the cricoid joint surface is arranged on the cricoid cartilage plate, the cyclic annular pia lamina dorsal part is provided with muscle behind the cricoarytenoid, be provided with on the cyclic annular pia lamina cricoarytenoid, muscle setting behind the cricoarytenoid is in between cricoarytenoid articular surface and the cyclic annular cartilage bow, muscle one end behind the critenoid with cyclic annular pia lamina is connected, muscle other end behind the critenoid with the flesh process of arytenoid is connected, muscle one end of critenoid with cyclic annular pia lamina is connected, the muscle other end with the flesh process of arytenoid is connected, sound ligament one end with the vocal cord process of arytenoid is connected, the sound ligament other end with the thyroid cartilage is connected, cricothyroid muscle one end with thyroid cartilage one end below is connected, the cricothyroid muscle other end with cyclic annular cartilage lamina below is connected, the sound ligament both sides are provided with the vocal cord muscle.
In order to ensure the flexibility of the laryngeal muscles and further demonstrate the stretching conditions of different laryngeal muscles in different states, the laryngeal muscles are improved to have elasticity.
In order to ensure the flexibility of the acoustic ligament and thus demonstrate the stretching condition of the acoustic ligament under different states, the invention improves that the acoustic ligament has elasticity.
In order to conveniently demonstrate the using state of the arytenoid cartilage, the invention improves that the arytenoid cartilage is connected with the arytenoid articular surface in a rotating or sliding way.
In order to conveniently adjust the positions of the thyroid cartilage and the cricoid cartilage, the invention improves that an axle joint is arranged below the other end of the thyroid cartilage, and the thyroid cartilage and the cricoid cartilage are hinged through the axle joint.
In order to support the model conveniently, the invention improves that a base is arranged below the thyroid cartilage and the cricoid cartilage.
Be different from prior art, above-mentioned technical scheme provides the laryngeal muscle effect demonstration model, possesses following beneficial effect:
this laryngeal muscle effect demonstration model, thyroid cartilage and cricoid cartilage pass through the convenient angle regulation of axletree joint and cricothyroid muscle, are provided with on cricoid cartilage have elastic laryngeal muscle and have elastic sound ligament, and the arytenoid cartilage and the arytenoid articular surface on the cricoid plate rotate and the plane is connected, make the model more vivid and lifelike when the show laryngeal muscle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on the drawings without any creative effort.
FIG. 1 is a side view of the structure of the present invention;
FIG. 2 is a top view of the posterior cyprocotenoid muscle action of the present invention structure;
FIG. 3 is a top view of the action of the structural cricoarytenoid muscles of the present invention;
figure 4 is a top view of the action of the transverse arytenoid muscle of the present invention structure;
FIG. 5 is a top view of the action of the structural cyclothyroids of the present invention;
FIG. 6 is a back view of the structure of the present invention;
figure 7 is an enlarged partial view of the cricoid and arytenoid cartilage of the present invention.
In the figure: 1. thyroid cartilage; 2. arytenoid cartilage; 3. an acoustic ligament; 4. posterior cricoarytenoid muscle; 5. the cricoarytenoid muscle; 6. the transverse arytenoid muscle; 7. the vocal cord muscles; 8. the cricothyroid muscle; 9. a bail joint surface; 10. an annular cartilage plate; 11. the cricoid cartilage arch; 12. a base.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1-7, the model for demonstrating the action of the laryngeal muscles comprises a thyroid cartilage 1, a cricoid cartilage, an arytenoid cartilage 2, an acoustic ligament 3 and a laryngeal muscle, wherein the laryngeal muscle comprises a cricoarytenoid posterior muscle 4, a cricoarytenoid lateral muscle 5, a arytenoid transverse muscle 6, an vocal cord muscle 7 and a cricothyroid muscle 8, the cricoid cartilage comprises a cricoid plate 10 and a cricoid cartilage arch 11, a thyroid articular surface is arranged at the junction of the cricoid cartilage arch 11 and the cricoid cartilage plate 10, a arytenoid surface 9 is respectively arranged at two sides of the upper edge of the cricoid plate 10, the arytenoid cartilage 2 is arranged on the arytenoid surface 9, the arytenoid cartilage 2 is symmetrically arranged in two groups, the arytenoid transverse muscle 6 is arranged on the arytenoid cartilage 2, the arytenoid cartilage 2 is triangular and comprises a arytenoid tip, a vocal cord processes and muscle processes, the arytenoid muscle processes at two sides of two ends of the arytenoid transverse muscle 6 are connected to the lateral edges of the arytenoid surface 9, the cricoid cartilage 11 is symmetrically arranged on the arytenoid surface 9, the arytenoid articular surface 9 is arranged on the annular chondrus plate 10, the dorsal side of the annular chondrus plate 10 is provided with the cricoarytenoid posterior muscle 4, the annular chondrus plate 10 is provided with the cricoarytenoid lateral muscle 5, the cricoarytenoid lateral muscle 5 is arranged between the arytenoid articular surface 9 and the annular cartilaginous arch 11, one end of the critenoid posterior muscle 4 is connected with the annular chondrus plate 10, the other end of the critenoid posterior muscle 4 is connected with the muscular process of the arytenoid cartilage 2, one end of the critenoid lateral muscle 5 is connected with the annular chondrus plate 10, the other end of the critenoid lateral muscle 5 is connected with the muscular process of the arytenoid cartilage 2, one end of the acoustic ligament 3 is connected with the vocal cord process of the arytenoid cartilage 2, the other end of the acoustic ligament 3 is connected with the thyroid cartilage 1, one end of the cricothyroid 8 is connected with the lower part of the annular chondrus plate 10, the vocal cord muscles 7 are arranged on two sides of the vocal ligament 3.
The laryngeal muscles have elasticity, and the stretching conditions of different laryngeal muscles in different states are demonstrated in order to ensure the flexibility of the laryngeal muscles.
The acoustic ligament 3 has elasticity, and in order to ensure the flexibility of the acoustic ligament 3, the tensile condition of the acoustic ligament 3 is demonstrated in different states.
The arytenoid cartilage 2 is connected with the arytenoid surface 9 in a rotating or sliding way, so as to conveniently demonstrate the using state of the arytenoid cartilage 2.
An axle joint is arranged below the other end of the thyroid cartilage 1, the thyroid cartilage 1 is hinged with the cricoid cartilage through the axle joint, and the positions of the thyroid cartilage 1 and the cricoid cartilage are conveniently adjusted.
A base 12 is arranged below the thyroid cartilage 1 and the cricoid cartilage for supporting the model conveniently.
In conclusion, when the model for demonstrating the laryngeal muscle action is used, the posterior cricoarytenoid 4 contracts towards the middle, the arytenoid 2 drives the acoustic ligament 3 to move towards the direction far away from the middle, the critenoid lateral muscle 5 stretches, the arytenoid 2 drives the acoustic ligament 3 to move towards the middle, the arytenoid transverse muscle 6 contracts towards the middle, the arytenoid 2 drives the acoustic ligament 3 to approach towards the middle, and the cricothyroid muscle 8 drives the thyroid cartilage 1 and the cricoid cartilage to move so as to control the contraction and the stretching of the acoustic girdle muscle 7.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (6)
1. Laryngeal muscle effect demonstration model, including thyroid cartilage (1), cricoid cartilage, arytenoid cartilage (2), acoustic ligament (3) and laryngeal muscle, its characterized in that: the hypophyseal muscle includes cricoarytenoid muscle (4), cricoarytenoid lateral muscle (5), arytenoid transverse muscle (6), vocal cord muscle (7) and cricothyroid muscle (8), cricothyroid cartilage includes cyclic chondropathy (10) and cyclic chondropathy (11), cyclic chondropathy (11) and cyclic chondropathy (10) juncture have the first articular surface, cyclic chondropathy (10) upper edge both sides respectively have a arytenoid surface (9), arytenoid (2) set up on arytenoid surface (9), arytenoid (2) set up to two sets of symmetrical arrangement, arytenoid (2) are provided with arytenoid transverse muscle (6), arytenoid (2) are triangle-shaped, including arytenoid tip, vocal cord process and flesh process, arytenoid transverse muscle (6) both ends both sides arytenoid muscle process and its outside edge, cyclic arytenoid plate (10) dorsal side is provided with cricotynid rear muscle (4), be provided with on cyclic annular chondrus board (10) cricoarytenoid muscle (5), cricoarytenoid muscle (5) set up between arytenoid articular surface (9) and cyclic annular cartilage bow (11), cricoarytenoid muscle (4) one end with cyclic annular chondrus board (10) are connected, cricoarytenoid muscle (4) other end with the flesh process of arytenoid cartilage (2) is connected, cricoarytenoid muscle (5) one end with cyclic annular chondrus board (10) are connected, cricoarytenoid muscle (5) other end with the flesh process of arytenoid cartilage (2) is connected, sound ligament (3) one end with the vocal cord process of arytenoid cartilage (2) is connected, sound ligament (3) other end with thyroid cartilage (1) are connected, cricothyroid muscle (8) one end with thyroid cartilage (1) one end below is connected, cricothyroid muscle (8) other end with cyclic annular chondrus board (10) below is connected, the vocal cord muscle (7) is arranged on the back side of the vocal ligament (3).
2. The laryngeal muscle action demonstration model of claim 1, wherein: the laryngeal muscles are elastic.
3. The laryngeal muscle action demonstration model of claim 2, wherein: the acoustic ligament (3) is elastic.
4. The laryngeal muscle action demonstration model of claim 3, wherein: the arytenoid cartilage (2) is connected with the arytenoid joint surface (9) in a rotating or sliding way.
5. The laryngeal muscle action demonstration model of claim 4, wherein: an axle joint is arranged below the other end of the thyroid cartilage (1), and the thyroid cartilage (1) is hinged with the cricoid cartilage through the axle joint.
6. The laryngeal muscle action demonstration model of claim 5, wherein: a base (12) is arranged below the thyroid cartilage (1) and the cricoid cartilage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110922685.5A CN113643602A (en) | 2021-08-12 | 2021-08-12 | Laryngeal muscle action demonstration model |
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| CN202110922685.5A CN113643602A (en) | 2021-08-12 | 2021-08-12 | Laryngeal muscle action demonstration model |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202205391U (en) * | 2011-09-23 | 2012-04-25 | 天津市医学堂科技有限公司 | Amplifying mechanism for throat anatomy |
| CN204884376U (en) * | 2015-08-06 | 2015-12-16 | 北京大学人民医院 | Teaching mould is dissected by removable throat |
| CN205788845U (en) * | 2016-03-31 | 2016-12-07 | 莆田学院 | A kind of movable laryngophantom |
| CN205910929U (en) * | 2016-04-15 | 2017-01-25 | 平凉医学高等专科学校 | Teaching model dissects in removable throat |
| TWM541287U (en) * | 2016-06-24 | 2017-05-11 | 阿普力特醫療股份有限公司 | An implant system for treating glottic insufficiency |
| US20180012515A1 (en) * | 2015-01-22 | 2018-01-11 | The General Hospital Corporation | Medical simulation apparatus |
| CN207883183U (en) * | 2017-08-07 | 2018-09-18 | 浙江大学 | A kind of difficult airway teaching mode |
| CN215954617U (en) * | 2021-08-12 | 2022-03-04 | 莆田学院 | Laryngeal muscle action demonstration model |
-
2021
- 2021-08-12 CN CN202110922685.5A patent/CN113643602A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202205391U (en) * | 2011-09-23 | 2012-04-25 | 天津市医学堂科技有限公司 | Amplifying mechanism for throat anatomy |
| US20180012515A1 (en) * | 2015-01-22 | 2018-01-11 | The General Hospital Corporation | Medical simulation apparatus |
| CN204884376U (en) * | 2015-08-06 | 2015-12-16 | 北京大学人民医院 | Teaching mould is dissected by removable throat |
| CN205788845U (en) * | 2016-03-31 | 2016-12-07 | 莆田学院 | A kind of movable laryngophantom |
| CN205910929U (en) * | 2016-04-15 | 2017-01-25 | 平凉医学高等专科学校 | Teaching model dissects in removable throat |
| TWM541287U (en) * | 2016-06-24 | 2017-05-11 | 阿普力特醫療股份有限公司 | An implant system for treating glottic insufficiency |
| CN207883183U (en) * | 2017-08-07 | 2018-09-18 | 浙江大学 | A kind of difficult airway teaching mode |
| CN215954617U (en) * | 2021-08-12 | 2022-03-04 | 莆田学院 | Laryngeal muscle action demonstration model |
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Application publication date: 20211112 |