CN114913749A - Esophagus and stomach fundus venous bleeding and hemostasis teaching model - Google Patents
Esophagus and stomach fundus venous bleeding and hemostasis teaching model Download PDFInfo
- Publication number
- CN114913749A CN114913749A CN202210403229.4A CN202210403229A CN114913749A CN 114913749 A CN114913749 A CN 114913749A CN 202210403229 A CN202210403229 A CN 202210403229A CN 114913749 A CN114913749 A CN 114913749A
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- hemostasis
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- teaching
- manikin
- esophagus
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- 230000023597 hemostasis Effects 0.000 title claims abstract description 32
- 210000003238 esophagus Anatomy 0.000 title claims abstract description 23
- 206010065441 Venous haemorrhage Diseases 0.000 title claims abstract description 21
- 210000002784 stomach Anatomy 0.000 title claims abstract description 14
- 208000032843 Hemorrhage Diseases 0.000 claims description 13
- 230000000740 bleeding effect Effects 0.000 claims description 10
- 210000002599 gastric fundus Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 210000001835 viscera Anatomy 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Medical Informatics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses an esophagus and stomach fundus venous bleeding and hemostasis teaching model which comprises an upper half body of a manikin, a lower half body of the manikin, inflatable balloons, connecting pieces and on-off valves, wherein the lower half body of the manikin is arranged below the upper half body of the manikin, a constant-pressure deflation valve is arranged on one side of a profiling esophagus and one side of a profiling stomach fundus, a barometer is arranged on the outer side of the upper half body of the manikin, the on-off valves are arranged on one side of the barometer, the connecting pieces are arranged on one side of the on-off valves, the connecting pieces are connected with the on-off valves through pipelines, and the inflatable balloons are arranged on the two connecting pieces. The invention can intuitively simulate and display the esophagus fundus gastrorrhagia and the hemostasis condition, has simple, convenient and reliable operation and use, is convenient for students to observe, is vivid and has stronger popularization and use values.
Description
Technical Field
The invention relates to the technical field of medical teaching models, in particular to a model for esophagus fundus gastrorrhagia and hemostasis teaching.
Background
The esophagus and stomach fundus venous hemorrhage and hemostasis teaching generally adopts pictures and three-cavity and two-capsule tubes for exhibiting explanation, and for medical students, the study of characters and pictures is only needed to be combined with the practice, so that the relation between the main structure of the three-cavity and two-capsule tube and the spatial position of the esophagus lower end and the bleeding part at the stomach fundus can not be clearly known, and the operation requirement of the three-cavity and two-capsule tube can not be sensed.
Disclosure of Invention
The invention aims to solve the problems and provide a teaching model for esophagus and stomach fundus venous bleeding and hemostasis.
The invention realizes the purpose through the following technical scheme:
an esophagus fundus gastrorrhagia and hemostasis teaching model comprises an upper half of a manikin, a lower half of the manikin, an inflatable balloon, a connecting piece and an on-off valve, wherein the lower half of the manikin is arranged below the upper half of the manikin, a constant pressure deflation valve is arranged on one side of the profiling esophagus and the profiling fundus, an air pressure gauge is arranged outside the upper half of the manikin, the on-off valve is arranged on one side of the air pressure gauge, the connecting piece is arranged on one side of the on-off valve, the connecting piece is connected with the on-off valve through a pipeline, the inflatable balloon is arranged on the two connecting pieces, a shell is arranged on one side outside the upper half of the manikin, a vertical plate is arranged at the upper end of the shell, the vertical plate is of a hollow structure, a controller is arranged on the inner side of the shell, two sides of the controller are symmetrically connected with the shell, and two loudspeakers are symmetrically arranged on the two sides of the controller, the front end of the vertical plate is adhered with a human body viscera picture, and LED lamps are arranged on the positions of the esophagus and the stomach fundus on the human body viscera picture.
Preferably: the lower half body of the manikin is connected with the upper half body of the manikin through a buckle, the upper half body of the manikin is made of transparent PVC materials, and the inner side of the upper half body of the manikin is provided with a profiling esophagus and a stomach.
So set up, connect through the buckle and be convenient for both equipment, adopt transparent PVC material to make and be convenient for observe inner structure.
Preferably: the barometer is connected with the constant pressure deflation valve through a pipeline.
So set up, carry out gaseous transmission between the two of being convenient for connect through the tube coupling.
Preferably: the on-off valve is connected with the barometer through a pipeline.
So set up, the barometer is used for detecting the atmospheric pressure in the pipeline.
Preferably: the vertical plate is fixedly connected with the shell through screws.
So set up, through quick assembly disassembly between the two of screw fastening connection be convenient for connect.
Preferably: the controller is fixedly connected with the shell through screws.
So set up, be convenient for to the fixed mounting of controller.
Preferably: the loudspeaker is fixedly connected with the shell through screws.
So set up, the speaker is used for giving out the suggestion pronunciation.
Preferably: the LED lamp with the riser passes through screw fastening connection.
So set up, the LED lamp is used for sending the light, and the suggestion operator is in the state at present.
Preferably: the controller is connected with the barometer, the LED lamp, the loudspeaker and the constant pressure deflation valve through leads.
So set up, connect through the wire and be convenient for carry out transmission and control of signal between the two of connecting.
Preferably: the LED lamp is displayed in red in the bleeding state and in green in the hemostasis state.
The arrangement is convenient for an operator to observe the state of the current operation.
Compared with the prior art, the invention has the following beneficial effects:
the method comprises the steps of filling gas with a certain pressure into an inflatable balloon, enabling an on-off valve to be in an open state, enabling the gas in the inflatable balloon to enter one side of a constant-pressure air release valve along a pipeline, enabling the constant-pressure air release valve to be opened when the pressure is higher than the air release pressure of the constant-pressure air release valve, enabling the gas in the pipeline to enter an esophagus, enabling a controller to control an LED lamp at a corresponding position to emit red light and a loudspeaker to emit prompt voice information to prompt an operator that the current operation state is the bleeding state at the corresponding position, then placing a three-cavity two-bag tube into the pipeline to stop bleeding, enabling an air bag at the corresponding position to be inflated, plugging a blood outlet at the corresponding position, enabling the value of a barometer at the corresponding position to be constant, enabling the controller to control an LED lamp at the position to emit green light, enabling the loudspeaker to emit prompt voice information to prompt the operator that the current operation state is the bleeding state at the corresponding position, similarly, can obtain the hemorrhage and the hemostasis state of another position, this teaching mode can audio-visually simulation show esophagus gastric fundus venous bleeding and the hemostasis condition, and operation convenient to use is reliable, and the student of being convenient for observes, and is vivid, has stronger using value widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 creative efforts.
FIG. 1 is a first schematic diagram of a teaching model of esophageal and gastric fundal venous hemorrhage and hemostasis in accordance with the present invention;
FIG. 2 is a second schematic diagram of the esophageal fundus venous hemorrhage and hemostasis teaching model of the present invention;
FIG. 3 is a view of the installation structure of the constant pressure air release valve of the esophageal fundus and gastric fundus venous hemorrhage and hemostasis teaching model of the present invention;
FIG. 4 is a structural view of the esophageal fundus and gastric vein hemorrhage and hemostasis teaching model of the present invention using a three-lumen two-balloon catheter to stop bleeding;
FIG. 5 is an installation view of the teaching model of LED lamp for esophageal and gastric fundus venous hemorrhage and hemostasis in accordance with the present invention;
FIG. 6 is an enlarged partial view at A of FIG. 1;
fig. 7 is a partial enlarged view at B of fig. 3;
fig. 8 is a partial enlarged view at C of fig. 4.
The reference numerals are illustrated below:
1. the upper half of the manikin; 2. the lower half of the manikin; 3. inflating the balloon; 4. a connecting member; 5. an on-off valve; 6. a barometer; 7. a housing; 8. a vertical plate; 9. a constant pressure air release valve; 10. a human visceral map; 11. an LED lamp; 12. a speaker; 13. and a controller.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-8, the esophageal gastric fundus venous hemorrhage and hemostasis teaching model comprises a manikin upper half body 1, a manikin lower half body 2, an inflation balloon 3, a connecting piece 4 and an on-off valve 5, wherein the manikin lower half body 2 is arranged below the manikin upper half body 1, a constant pressure deflation valve 9 is arranged on one side of a profiling esophagus and a profiling gastric fundus, a barometer 6 is arranged on the outer side of the manikin upper half body 1, the on-off valve 5 is arranged on one side of the barometer 6, the connecting piece 4 is arranged on one side of the on-off valve 5, the connecting piece 4 is connected with the on-off valve 5 through a pipeline, the inflation balloon 3 is arranged on each of the two connecting pieces 4, a shell 7 is arranged on one side of the outer part of the manikin upper half body 1, a vertical plate 8 is arranged at the upper end of the shell 7, the vertical plate 8 is of a hollow structure, a controller 13 is arranged on the inner side of the shell 7, two speakers 12 are symmetrically arranged on two sides of the controller 13 and connected with the shell 7, a human organ graph 10 is adhered to the front end of the vertical plate 8, and LED lamps 11 are arranged on the positions of the esophagus and the fundus ventriculi on the human organ graph 10.
Preferably: the lower manikin body 2 is connected with the upper manikin body 1 through a buckle, the upper manikin body 1 is made of transparent PVC material, the profiling esophagus and the stomach are arranged on the inner side of the upper manikin body 1, the assembly of the lower manikin body and the stomach is facilitated through the buckle connection, and the internal structure is convenient to observe through the transparent PVC material; the barometer 6 is connected with the constant pressure air release valve 9 through a pipeline, and the barometer and the constant pressure air release valve are connected through the pipeline so as to be convenient for gas transmission between the barometer and the constant pressure air release valve; the on-off valve 5 is connected with the barometer 6 through a pipeline, and the barometer 6 is used for detecting the air pressure in the pipeline; the vertical plate 8 and the shell 7 are fastened and connected through screws, and the connection between the vertical plate and the shell is convenient to rapidly disassemble and assemble through the fastening and connection of the screws; the controller 13 is fixedly connected with the shell 7 through screws, so that the controller 13 is conveniently and fixedly installed; the loudspeaker 12 is fixedly connected with the shell 7 through a screw, and the loudspeaker 12 is used for sending out prompt voice; the LED lamp 11 is fixedly connected with the vertical plate 8 through a screw, and the LED lamp 11 is used for emitting light to prompt an operator of the current state; the controller 13 is connected with the barometer 6, the LED lamp 11, the loudspeaker 12 and the constant pressure deflation valve 9 through leads, and is connected with the barometer 6, the LED lamp 11, the loudspeaker 12 and the constant pressure deflation valve through leads so as to transmit and control signals between the barometer and the constant pressure deflation valve; the LED lamp 11 is displayed in red in the bleeding state and in green in the hemostasis state, so that an operator can conveniently observe the current operation state.
The working principle and the using method of the invention are as follows: when the device is used, the inflatable balloon 3 is inflated with gas with a certain pressure, the on-off valve 5 is in an open state, the gas in the inflatable balloon 3 enters one side of the constant-pressure deflation valve 9 along the pipeline, when the pressure is higher than the deflation pressure of the constant-pressure deflation valve 9, the constant-pressure deflation valve 9 is opened, the gas in the pipeline enters the esophagus, when the constant-pressure deflation valve 9 is in a conducting state, the controller 13 controls the LED lamp 11 at the corresponding position to emit red light and the loudspeaker 12 to emit prompt voice information to prompt an operator that the current operation state is the bleeding state at the corresponding position, then the three-cavity two-balloon tube is placed for hemostasis, the air bag at the corresponding position is inflated to plug the bleeding port at the position, the numerical value of the air pressure gauge 6 at the corresponding position tends to be constant, meanwhile, the controller 13 controls the LED lamp 11 at the position to emit green light and the loudspeaker 12 emits prompt voice information, the operator is prompted that the current operation state is the hemostasis state of the corresponding position, and similarly, the hemorrhage and the hemostasis state of the other position can be obtained.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. Esophagus gastric fundus venous hemorrhage and hemostasis teaching mode, its characterized in that: comprises an upper half body (1) of a human body model, a lower half body (2) of the human body model, an inflatable balloon (3), a connecting piece (4) and an on-off valve (5), wherein the lower half body (2) of the human body model is arranged below the upper half body (1) of the human body model, a constant pressure deflation valve (9) is arranged on one side of a profiling esophagus and a profiling stomach fundus, a barometer (6) is arranged on the outer side of the upper half body (1) of the human body model, the on-off valve (5) is arranged on one side of the barometer (6), the connecting piece (4) is arranged on one side of the on-off valve (5), the connecting piece (4) is connected with the on-off valve (5) through a pipeline, the inflatable balloon (3) is arranged on two connecting pieces (4), a shell (7) is arranged on one side of the outer part of the upper half body (1) of the human body model, and a vertical plate (8) is arranged on the upper end of the shell (7), riser (8) are hollow structure, controller (13) are installed to the inboard of casing (7), the both sides of controller (13) and connect in two speakers (12) are installed to casing (7) symmetry, the front end of riser (8) is pasted and is had human viscera figure (10), all be provided with LED lamp (11) in the position of esophagus and stomach fundus on human viscera figure (10).
2. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the lower manikin body (2) is connected with the upper manikin body (1) through a buckle, the upper manikin body (1) is made of transparent PVC materials, and the inner side of the upper manikin body (1) is provided with a profiling esophagus and a profiling stomach.
3. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the barometer (6) is connected with the constant pressure deflation valve (9) through a pipeline.
4. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the on-off valve (5) is connected with the air pressure meter (6) through a pipeline.
5. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the vertical plate (8) is fixedly connected with the shell (7) through screws.
6. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the controller (13) is fixedly connected with the shell (7) through screws.
7. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the loudspeaker (12) is fixedly connected with the shell (7) through screws.
8. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the LED lamp (11) is fixedly connected with the vertical plate (8) through screws.
9. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the controller (13) is connected with the barometer (6), the LED lamp (11), the loudspeaker (12) and the constant pressure deflation valve (9) through leads.
10. The model for teaching esophageal fundus venous hemorrhage and hemostasis as claimed in claim 1, wherein: the LED lamp (11) is red in the bleeding state and green in the hemostasis state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210403229.4A CN114913749A (en) | 2022-04-18 | 2022-04-18 | Esophagus and stomach fundus venous bleeding and hemostasis teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210403229.4A CN114913749A (en) | 2022-04-18 | 2022-04-18 | Esophagus and stomach fundus venous bleeding and hemostasis teaching model |
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| Publication Number | Publication Date |
|---|---|
| CN114913749A true CN114913749A (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210403229.4A Pending CN114913749A (en) | 2022-04-18 | 2022-04-18 | Esophagus and stomach fundus venous bleeding and hemostasis teaching model |
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| CN (1) | CN114913749A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200312455Y1 (en) * | 2003-02-05 | 2003-05-12 | 신근철 | Hemostatic equipment for esophageal and gastric varix bleeding |
| CN200956214Y (en) * | 2006-07-24 | 2007-10-03 | 杨淑英 | Body blood circulation demonstrating instrument |
| CN201927261U (en) * | 2010-12-20 | 2011-08-10 | 重庆市长征学校 | Teaching model for demonstrating gas exchange in lungs and tissues |
| CN202332043U (en) * | 2011-10-21 | 2012-07-11 | 北京大学人民医院 | Sengstaken-blakemore tube hemostasis training model |
| CN202904986U (en) * | 2012-05-02 | 2013-04-24 | 杨兆星 | Demonstrator for human body system |
| CN204045100U (en) * | 2014-06-26 | 2014-12-24 | 宁波卫生职业技术学院 | A kind of Sengstaken-Blakemore tube put pipe teaching mode |
| CN204496813U (en) * | 2015-03-12 | 2015-07-22 | 重庆市珊瑚初级中学校 | Imitative blood circulation of human body teaching appliance device |
| CN105788422A (en) * | 2016-04-13 | 2016-07-20 | 肇庆医学高等专科学校 | Novel esophagus stomach fundus venous hemorrhage and hemostasis teaching model |
| CN205680344U (en) * | 2016-03-30 | 2016-11-09 | 高颖 | Multi-functional 3D acupuncture teaching instrument |
| US20210209968A1 (en) * | 2018-10-17 | 2021-07-08 | Asahi Intecc Co., Ltd. | Human body simulation device |
| CN214860431U (en) * | 2021-01-19 | 2021-11-26 | 台州恩泽医疗中心(集团) | Three-cavity two-sac tube pressure measurement detection device |
-
2022
- 2022-04-18 CN CN202210403229.4A patent/CN114913749A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200312455Y1 (en) * | 2003-02-05 | 2003-05-12 | 신근철 | Hemostatic equipment for esophageal and gastric varix bleeding |
| CN200956214Y (en) * | 2006-07-24 | 2007-10-03 | 杨淑英 | Body blood circulation demonstrating instrument |
| CN201927261U (en) * | 2010-12-20 | 2011-08-10 | 重庆市长征学校 | Teaching model for demonstrating gas exchange in lungs and tissues |
| CN202332043U (en) * | 2011-10-21 | 2012-07-11 | 北京大学人民医院 | Sengstaken-blakemore tube hemostasis training model |
| CN202904986U (en) * | 2012-05-02 | 2013-04-24 | 杨兆星 | Demonstrator for human body system |
| CN204045100U (en) * | 2014-06-26 | 2014-12-24 | 宁波卫生职业技术学院 | A kind of Sengstaken-Blakemore tube put pipe teaching mode |
| CN204496813U (en) * | 2015-03-12 | 2015-07-22 | 重庆市珊瑚初级中学校 | Imitative blood circulation of human body teaching appliance device |
| CN205680344U (en) * | 2016-03-30 | 2016-11-09 | 高颖 | Multi-functional 3D acupuncture teaching instrument |
| CN105788422A (en) * | 2016-04-13 | 2016-07-20 | 肇庆医学高等专科学校 | Novel esophagus stomach fundus venous hemorrhage and hemostasis teaching model |
| US20210209968A1 (en) * | 2018-10-17 | 2021-07-08 | Asahi Intecc Co., Ltd. | Human body simulation device |
| CN214860431U (en) * | 2021-01-19 | 2021-11-26 | 台州恩泽医疗中心(集团) | Three-cavity two-sac tube pressure measurement detection device |
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