CN220290354U - Detachable ear-nose-throat teaching 3D printing model - Google Patents
Detachable ear-nose-throat teaching 3D printing model Download PDFInfo
- Publication number
- CN220290354U CN220290354U CN202322170755.3U CN202322170755U CN220290354U CN 220290354 U CN220290354 U CN 220290354U CN 202322170755 U CN202322170755 U CN 202322170755U CN 220290354 U CN220290354 U CN 220290354U
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- China
- Prior art keywords
- fixing plate
- head fixing
- nose
- skull
- teaching
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- 238000010146 3D printing Methods 0.000 title claims abstract description 13
- 210000003128 head Anatomy 0.000 claims abstract description 41
- 210000003625 skull Anatomy 0.000 claims abstract description 23
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 16
- 210000001508 eye Anatomy 0.000 claims abstract description 10
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 9
- 210000000214 mouth Anatomy 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 210000002741 palatine tonsil Anatomy 0.000 claims description 14
- 210000001331 nose Anatomy 0.000 claims description 8
- 210000003582 temporal bone Anatomy 0.000 claims description 7
- 210000004877 mucosa Anatomy 0.000 claims description 6
- 210000005190 lower gingiva Anatomy 0.000 claims description 3
- 210000005189 upper gingiva Anatomy 0.000 claims description 3
- 210000000887 face Anatomy 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 claims 2
- 238000004088 simulation Methods 0.000 abstract description 7
- 238000012549 training Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 abstract description 2
- 210000001847 jaw Anatomy 0.000 description 8
- 210000004373 mandible Anatomy 0.000 description 6
- 210000001595 mastoid Anatomy 0.000 description 4
- 210000003041 ligament Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004195 gingiva Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011664 nicotinic acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000256 facial nerve Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001184 pharyngeal muscle Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000007483 tonsillectomy Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The utility model relates to the technical field of medical teaching models, in particular to a detachable 3D printing model for ear, nose and throat teaching. The head assembly comprises a skull front cover, a hair sleeve, a skull rear cover and a head fixing plate, the hair sleeve is connected to the outer side of the skull rear cover, the head fixing plate is connected to the opening of the skull rear cover, the upper portion of the head fixing plate is connected with an eyeball, and the skull front cover is connected to the upper portion of the head fixing plate and is located on the outer sides of eyes and nose of the temporo-osseous assembly. According to the utility model, soft tissues and bones are 3D printed according to the characteristics and the density of each tissue, each part of structure can be conveniently disassembled and assembled, the components are convenient to replace, and the cost can be saved; according to the design and the manufacture of the real adjacent structure, the sense of reality in the training of simulation skills is increased, the simulation device is suitable for simulating various operation operations, and the simulation device is closer to the real clinical work experience.
Description
Technical Field
The utility model relates to the technical field of medical teaching models, in particular to a detachable 3D printing model for ear, nose and throat teaching.
Background
Medical models generally refer to simulation structures used in medical teaching research activities to replace real human bodies for performing related medical experiments, teaching, training and practice. At present, the teaching model of the otorhinolaryngology department is mostly an integrated model, and the following defects exist:
(1) The integrated model can not meet clinical training requirements under many conditions, such as: the operation cutting cannot be simulated, the operation lacks sense of reality, the surrounding structures are adjacent and cannot be clearly displayed, and the clinical skill culture is not facilitated;
(2) The organ structure of otorhinolaryngology is mostly located in the lacunae, and the operation area is deep, for example: the mastoid is attached to the posterior inferior of temporal bone drum, and extends forward and downward to form an elongated shape, and the distal end is attached to the mastoid pharyngeal muscle, the styloglossus ligament and the styloglossus mandibular ligament, and the mastoid foramen is formed between the styloglossus ligament and the mastoid, so that facial nerve is craniocated. The device is adjacent to an important structure and deep, is difficult to observe during operation, and is not beneficial to students to understand the adjacent structure and complications related to the operation deeply;
(3) The operation teaching and student manual operation and simulation operation are difficult, the actual operation needs to be simulated for many times, and the clinical working opportunities are less;
(4) The integrated and virtual simulation system has higher manufacturing cost, the integrated model can not simulate real operation cutting, and the virtual model can simulate operation, but has larger difference with real hand feeling.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a detachable ear-nose-throat teaching 3D printing model.
The technical scheme adopted by the utility model for achieving the purpose is as follows: detachable ear, nose and throat teaching 3D printing model, its characterized in that: the head assembly comprises a skull front cover, a hair sleeve, a skull rear cover and a head fixing plate, wherein the hair sleeve is connected to the outer side of the skull rear cover, the head fixing plate is connected to an opening of the skull rear cover, the upper part of the head fixing plate is connected with an eyeball, and the skull front cover is connected to the upper part of the head fixing plate and is positioned on the outer sides of eyes and noses of the temporal surface assembly;
the temporo bone face component comprises an eyeball, a face mouth component and a jaw component, wherein the eyeball is connected to the upper portion of a head fixing plate, the face mouth component comprises an eye part, a nose part and an oral cavity part, the eye part comprises an eyeball hole, the oral cavity part comprises an oral cavity, an upper gum, an upper tooth, a lower gum, tonsils and a styloid process, the tonsils are connected to pharyngeal mucosa in the oral cavity, the styloid process is connected to the head fixing plate, the tip of the styloid process faces to the pharyngeal mucosa, the jaw component comprises a jaw mop and a jaw bone, the jaw mop is connected to the jaw bone, and the jaw bone is connected to the lower portion of the head fixing plate through a jaw bone connecting piece.
The head fixing plate is connected with the head bone rear cover through a clamping groove at the edge, and two eyeball connecting holes are formed in the upper part of the head fixing plate.
The upper gingiva is respectively nested with the upper teeth, the lower teeth are respectively bonded and fixed with the lower gingiva to form an upper row of teeth and a lower row of teeth, and the upper row of teeth, the lower row of teeth and the oral cavity are fixed by tightening joints and can be opened and closed.
The skull front cover is detachably bonded with the temporal bone surface component.
The lower jaw is dragged and adhered to the lower jaw bone, two connecting holes matched with the lower jaw bone connecting pieces are respectively formed in two sides of the lower jaw bone, and the lower jaw bone connecting pieces are connected into the lower jaw bone connecting holes in the lower part of the head fixing plate through bolts.
The tonsil and the styloid process are made of bionic materials and are connected with the oral cavity through mortise and tenon structures, and the mortise and tenon structures comprise mortise holes at the connecting positions and tenons matched with the mortise holes in the shapes and located at the rear parts of the tonsil and the styloid process.
According to the utility model, soft tissues and bones are 3D printed according to the characteristics and the density of each tissue, each part of structure can be conveniently disassembled and assembled, the components are convenient to replace, and the cost can be saved; according to the design and manufacture of the real adjacent structure, the sense of reality during simulation skill training is increased, and the simulation method is suitable for simulating various operation operations, such as: the process of stem process cutting, tonsillectomy, pharyngeal debridement and suturing, throat foreign body extraction, trachea cannula and the like is closer to the actual clinical work experience.
Drawings
FIG. 1 is a schematic view (front view) of the overall structure of the present utility model;
FIG. 2 is a schematic view (side view) of the overall structure of the present utility model;
FIG. 3 is a split view of the components of the present utility model;
FIG. 4 is a diagram of the location of the styloid process tonsils of the present utility model;
fig. 5 is a mortise and tenon structure diagram of the tonsils of the stylosans;
in the figure: 1-upper gingiva, 2-upper teeth, 3-lower teeth, 4-lower gingiva, 5-oral cavity, 6-mandibular tracts, 7-mandibular bone, 8-mandibular bone connectors, 9-eyeball, 10-skull front cover, 11-eyeball aperture, 12-hair sleeve, 121-boss one, 122-skull rear cover connecting aperture, 13-skull rear cover, 131-boss two, 132-hair sleeve connecting aperture, 14-head fixing plate, 141-mandibular bone connecting aperture, 142-eyeball connecting aperture, 15-tonsil, 16-styloid process.
Description of the embodiments
The present utility model will be described in detail with reference to the accompanying drawings and examples.
Examples
1-4, a detachable ear-nose-throat teaching 3D printing model comprises a head assembly and a temporal bone surface assembly, wherein the head assembly comprises a skull front cover 10, a hair sleeve 12, a skull rear cover 13 and a head fixing plate 14, the hair sleeve 12 is connected to the outer side of the skull rear cover 13, the head fixing plate 14 is connected to an opening of the skull rear cover 13, the upper part of the head fixing plate 14 is connected with an eyeball 9, and the skull front cover 10 is connected to the upper part of the head fixing plate 14 and is positioned on the outer sides of eyes and noses of the temporal bone surface assembly;
the temporal bone face subassembly includes eyeball, face oral component, lower jaw subassembly, the eyeball is connected in head fixed plate 14 upper portion, face oral component includes eye, nasal part, oral cavity portion, the eye includes eyeball hole 11, oral cavity portion includes oral cavity 5, is located upper gum 1, upper tooth 2, lower tooth 3, lower gum 4, tonsil 15, styloid 16 in the oral cavity 5, tonsil 15 connects on the pharyngeal mucosa in oral cavity 5, styloid 16 connects on head fixed plate 14, and styloid 16 tip orientation pharyngeal mucosa, the lower jaw subassembly includes lower jaw drags 6, lower jaw bone 7, lower jaw drags 6 and connects on lower jaw bone 7, lower jaw bone 7 passes through lower jaw bone connecting piece 8 and connects in head fixed plate 14 lower part.
The first bulge 121 on the inner side of the hair sleeve 12 is connected into the hair sleeve connecting hole 132 on the hair sleeve back cover 13, the second bulge 131 on the outer side of the hair sleeve back cover 13 is connected into the hair sleeve back cover connecting hole 122, the head fixing plate 14 is connected with the hair sleeve back cover 13 through a clamping groove on the edge, and the upper part of the head fixing plate 14 is provided with two eyeball connecting holes 142.
The upper gingiva 1 is respectively nested with the upper teeth 2, the lower teeth 3 and the lower gingiva 4 and then adhered and fixed to form an upper row of teeth and a lower row of teeth, and the upper row of teeth, the lower row of teeth and the oral cavity 5 are fixed by tightening joints and can be opened and closed.
The skull front cover 10 is detachably adhered with the temporal bone surface component.
The mandible 6 is adhered to the mandible 7, two connecting holes matched with the mandible connecting pieces 8 are respectively formed on two sides of the mandible 7, and the mandible connecting pieces 8 are connected in the mandible connecting holes 141 on the lower part of the head fixing plate 14 through bolts.
The tonsils 15 and the styloid processes 16 are made of bionic materials, and can be cut by an electrotome or plasma. All are connected with the oral cavity 5 through the mortise and tenon structure in fig. 5, the mortise and tenon structure comprises mortise holes positioned at the connecting position and tenons matched with the mortise holes in shape and positioned at the rear parts of the tonsils 15 and the styloid process 16.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. Detachable ear, nose and throat teaching 3D printing model, its characterized in that: the head assembly comprises a skull front cover (10), a hair sleeve (12), a skull rear cover (13) and a head fixing plate (14), wherein the hair sleeve (12) is connected to the outer side of the skull rear cover (13), the head fixing plate (14) is connected to an opening of the skull rear cover (13), an eyeball (9) is connected to the upper part of the head fixing plate (14), and the skull front cover (10) is connected to the upper part of the head fixing plate (14) and is positioned on the outer sides of eyes and noses of the temporo bone assembly;
the temporofacial assembly comprises an eyeball, a facial opening assembly and a jaw assembly, the eyeball is connected to the upper portion of a head fixing plate (14), the facial opening assembly comprises an eye part, a nose part and an oral cavity part, the eye part comprises an eyeball hole (11), the oral cavity part comprises an oral cavity (5), an upper gum (1) located in the oral cavity (5), an upper tooth (2), a lower tooth (3), a lower gum (4), tonsils (15) and a styloid (16), the tonsils (15) are connected to pharyngeal mucosa in the oral cavity (5), the styloid (16) is connected to the head fixing plate (14), the tip of the styloid (16) faces to the pharyngeal mucosa, the jaw assembly comprises a jaw drag (6) and a jaw bone (7), the jaw drag (6) is connected to the jaw bone (7), and the jaw bone (7) is connected to the lower portion of the head fixing plate (14) through a jaw bone connecting piece (8).
2. The detachable ear-nose-throat teaching 3D printing model according to claim 1, wherein: the head fixing plate (14) is connected with the head bone rear cover (13) through a clamping groove at the edge, and two eyeball connecting holes (142) are formed in the upper part of the head fixing plate (14).
3. The detachable ear-nose-throat teaching 3D printing model according to claim 1, wherein: the upper gingiva (1) and the upper teeth (2), the lower teeth (3) and the lower gingiva (4) are respectively nested and then are adhered and fixed to form an upper row of teeth and a lower row of teeth, and the upper row of teeth, the lower row of teeth and the oral cavity (5) are fixed by tightening joints and can be opened and closed.
4. The detachable ear-nose-throat teaching 3D printing model according to claim 1, wherein: the skull front cover (10) is detachably adhered with the temporal bone surface component.
5. The detachable ear-nose-throat teaching 3D printing model according to claim 1, wherein: the lower jaw tractor (6) is adhered to the lower jaw bone (7), two connecting holes matched with the lower jaw bone connecting pieces (8) are respectively formed in two sides of the lower jaw bone (7), and the lower jaw bone connecting pieces (8) are connected into the lower jaw bone connecting holes (141) of the lower portion of the head fixing plate (14) through bolts.
6. The detachable ear-nose-throat teaching 3D printing model according to claim 1, wherein: the tonsil (15) and the styloid process (16) are connected with the oral cavity (5) through mortise and tenon structures, and the mortise and tenon structures comprise mortise holes at the connecting positions and tenons matched with the mortise holes in shape and positioned at the rear parts of the tonsil (15) and the styloid process (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170755.3U CN220290354U (en) | 2023-08-14 | 2023-08-14 | Detachable ear-nose-throat teaching 3D printing model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170755.3U CN220290354U (en) | 2023-08-14 | 2023-08-14 | Detachable ear-nose-throat teaching 3D printing model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290354U true CN220290354U (en) | 2024-01-02 |
Family
ID=89332786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170755.3U Active CN220290354U (en) | 2023-08-14 | 2023-08-14 | Detachable ear-nose-throat teaching 3D printing model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290354U (en) |
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2023
- 2023-08-14 CN CN202322170755.3U patent/CN220290354U/en active Active
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