CN212906757U - Carotid intimal denudation training device - Google Patents
Carotid intimal denudation training device Download PDFInfo
- Publication number
- CN212906757U CN212906757U CN202022289000.1U CN202022289000U CN212906757U CN 212906757 U CN212906757 U CN 212906757U CN 202022289000 U CN202022289000 U CN 202022289000U CN 212906757 U CN212906757 U CN 212906757U
- Authority
- CN
- China
- Prior art keywords
- layer
- blood vessel
- groove
- training device
- carotid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model relates to a medical science anatomical model technical field, concretely relates to carotid intimal denudation training device, it includes: the blood vessel simulator comprises an installation layer, a simulated blood vessel and a fixing piece, wherein a first groove for training is formed in the upper surface of the installation layer; the simulated blood vessel is arranged on the mounting layer through the fixing piece and penetrates through the first groove, and the simulated blood vessel is used for simulating carotid artery and is of a double-layer structure. The utility model provides an installation layer, simulation blood vessel and mounting cost are lower, and can not limit inferior use, clean health. When the installation layer, or the simulated blood vessel, or the fixing piece is damaged, the installation layer can be replaced.
Description
Technical Field
The utility model relates to a medical science anatomical model technical field, concretely relates to carotid intimal denudation training device.
Background
Carotid endarterectomy is a highly difficult procedure in vascular surgery, and is used to treat carotid stenosis or occlusion. The core steps of the operation are that the carotid artery of the human body is incised, the arteriosclerosis intima therein is taken out by a special surgical instrument, and then the incision on the carotid artery is sutured well, and usually an autologous vein patch or an artificial blood vessel patch is anastomosed to the incision on the carotid artery.
The traditional carotid intimal denudation is generally practiced by experimental animals, and the training method has strong sense of reality and good training effect, but the experimental animals have high cost and are not sanitary enough.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a carotid intima stripping training device to solve among the prior art carotid intima stripping art and practise with experimental animal, training is with high costs, and unhygienic defect.
The technical scheme of the utility model is that:
a carotid intimal denudation training device comprising: the blood vessel simulator comprises an installation layer, a simulated blood vessel and a fixing piece, wherein a first groove for training is formed in the upper surface of the installation layer; the simulated blood vessel is arranged on the mounting layer through the fixing piece and penetrates through the first groove, and the simulated blood vessel is used for simulating carotid artery and is of a double-layer structure.
A second groove is formed in the wall of the first groove, and the end part of the blood vessel is arranged in the second groove.
The second groove is arranged on the first layer and/or the second layer.
The simulated blood vessel comprises an inner membrane and an outer membrane arranged outside the inner membrane, and the inner membrane is attached to the outer membrane.
The simulated blood vessel has a diameter of 8-10 mm, an intima wall thickness of 0.4-0.6 mm, and an adventitia wall thickness of 4-6 mm.
The mounting layer comprises a first layer and a second layer, the first layer is arranged above the second layer, and the first layer is made of simulation elastic materials.
The first groove is oval or shuttle-shaped, and the second groove is rod-shaped and arranged along the long axis of the first groove.
The fixing piece is made of plastic materials.
The fixing piece sequentially passes through the first layer, the simulated blood vessel and the second layer.
The fixing piece is a pin.
The technical scheme of the utility model has following advantage:
1. the utility model discloses a carotid intima stripping trainer, include: the blood vessel simulator comprises an installation layer, a simulated blood vessel and a fixing piece, wherein a first groove for training is formed in the upper surface of the installation layer; the simulated blood vessel is arranged on the mounting layer through the fixing piece and penetrates through the first groove, and the simulated blood vessel is used for simulating carotid artery and is of a double-layer structure.
Through setting up first recess, make the hand have abundant activity space when training, the training of being convenient for, and the simulation blood vessel passes first recess and simulation blood vessel, makes the utility model discloses a carotid intima stripping training device is close the clinical condition of carotid surgery, and training is effectual, for the traditional method of adopting training animal training, the utility model provides an installation layer, simulation blood vessel and mounting cost are lower, and can not use, clean health by no limit. When the installation layer, or the simulated blood vessel, or the fixing piece is damaged, the installation layer can be replaced.
2. The utility model discloses a carotid intima stripping training device, first recess are oval or fusiformis, and the second recess is rod-shaped, and sets up along the major axis of first recess.
The oval or fusiform groove is close to the surgical incision, so that the device is closer to the clinical condition of carotid surgery; because the activity degree of the two ends of the carotid artery is small in the carotid artery operation, the second groove is arranged to be rod-shaped, and the simulation degree of the device is further improved.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 schematic structural view of a carotid intimal denudation training device of the present invention;
FIG. 2 is a schematic structural view of the backside of the first layer shown in FIG. 1;
fig. 3 is a schematic structural view of a cross-sectional view of the device shown in fig. 1.
Description of reference numerals:
1-a first groove; 2-mimic blood vessels; 3-a first layer; 4-a second layer; 5-a fixing piece; 6-a second groove; 7-base.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The carotid intimal denudation training device provided by the present embodiment, as shown in fig. 1-3, includes: the blood vessel simulator comprises an installation layer, a simulated blood vessel 2 and a fixing piece 5, wherein a first groove 1 for training is formed in the upper surface of the installation layer; the simulated blood vessel 2 is arranged on the installation layer through the fixing piece 5 and penetrates through the first groove 1, and the simulated blood vessel 2 is used for simulating carotid artery and is of a double-layer structure.
Through setting up first recess 1, make the hand have abundant activity space when training, the training of being convenient for, and simulation blood vessel 2 passes first recess 1 and simulation blood vessel 2, makes the utility model discloses a carotid intima is peeled off trainer and is close carotid surgery clinical situation, trains effectually, for the traditional method of adopting training animal training, the utility model provides an installation layer, simulation blood vessel 2 and 5 costs are lower, and can use, clean health not for the limit. When the installation layer, or the simulated blood vessel 2, or the fixing piece 5 is damaged, the installation layer can be replaced.
A second groove 6 is formed in the wall of the first groove 1, and the end part of the simulated blood vessel is arranged in the second groove 6.
As an alternative embodiment, the groove bottom of the first groove 1 is provided with a second groove 6.
Wherein, the first groove 1 is oval or shuttle-shaped, the second groove 6 is stick-shaped and is arranged along the long axis of the first groove 1. The oval or fusiform groove is close to the surgical incision, so that the device is closer to the clinical condition of carotid surgery; because the activity degree of the two ends of the carotid artery is small in the carotid artery operation, the second groove 6 is arranged to be rod-shaped, and the simulation degree of the device is further improved.
The simulated blood vessel 2 comprises an inner membrane and an outer membrane arranged on the outer side of the inner membrane, the inner membrane is attached to the outer membrane, during test, the outer membrane is cut to expose the inner membrane, a part of the inner membrane is taken out by using a surgical instrument, and then the autologous vein patch or the artificial blood vessel patch is anastomosed to the cut, wherein the inner membrane and the outer membrane are both made of silica gel, and the autologous vein patch or the artificial blood vessel patch is conventional and can be recycled for multiple times.
Specifically, the simulated blood vessel 2 in this embodiment has a diameter of 8-10 mm, an intima wall thickness of 0.4-0.6 mm, and an adventitia wall thickness of 4-6 mm.
The mounting layer comprises a first layer 3 and a second layer 4, the first layer 3 is arranged above the second layer 4, the first layer 3 is made of simulation elastic materials, the simulation elastic materials are silica gel, and the simulation elastic materials are integrally molded.
Through setting up the installation layer to two-layer, on the one hand, because first layer 3 contacts with the staff when the training, adopts emulation elastic material, makes the utility model discloses a vascular anastomosis operation trainer more is close vascular anastomosis clinical situation, and on the other hand, second floor 4 adopt plastic material to make, and plastic material in this embodiment can be sponge, timber, rubber, foam etc to when training, second floor 4 takes place to warp when dragging simulation blood vessel 2, and then influences the training effect. But also can play the role of supporting the fixing needle, and is made of a material with lower price relative to the simulated elastic material, so that the device not only has good performance, but also has lower production cost.
As an alternative embodiment, the mounting layer may be of unitary construction.
Wherein the second recess 6 is provided in the first layer 3.
As an alternative embodiment, the second recess 6 is provided in the second layer 4.
As a second alternative embodiment, a third groove is included, arranged vertically opposite to the second groove 6, said second groove 6 being provided on the first layer 3 and the second groove 6 being provided on the second layer 4.
The fixing member 5 is made of a plastic material, the fixing member 5 sequentially penetrates through the first layer 3, the simulated blood vessel 2 and the second layer 4, the fixing member 5 in this embodiment is a pin, and it should be noted that the fixing member 5 may also be a screw or other objects capable of penetrating through the installation layer and the simulated blood vessel 2.
The internal carotid artery denudation training device provided by the embodiment further comprises a box body, the box body comprises a base 7 and a cover body, the base 7 is used for protecting and accommodating the installation layer in the base 7 is arranged on the installation layer, the size of the installation layer is matched with the first layer 3 and the second layer 4, the edge part of the installation layer is flush with the edge of the base 7, and therefore interference to training is prevented when training is carried out by the edge of the base 7.
As an alternative embodiment, the casing may not be provided, and the first layer 3 and the second layer 4 may be fixed by the fixing member 5 or by other means, for example, a clip may be used to fix the first layer 3 and the second layer 4.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A carotid intimal denudation training device, comprising:
the upper surface of the mounting layer is provided with a first groove (1) for training;
simulation blood vessel (2) and mounting (5), simulation blood vessel (2) pass through mounting (5) are located on the installation layer, and pass first recess (1), it is used for simulating the carotid artery in simulation blood vessel (2), and it is bilayer structure.
2. The carotid intimal denudation training device according to claim 1, characterized in that a second groove (6) is opened on the wall of the first groove (1), and the end of the blood vessel is arranged in the second groove (6).
3. The carotid intimal denudation training device according to claim 2, characterized in that the first groove (1) is oval or shuttle-shaped, and the second groove (6) is stick-shaped and is arranged along the long axis of the first groove (1).
4. The carotid intimal denudation training device according to claim 2, wherein the simulated vessel (2) comprises an intima, and an adventitia outside the intima, the intima being attached to the adventitia.
5. The carotid intimal denudation training device according to claim 4, wherein the simulated vessel (2) has a diameter of 8-10 mm, an intimal wall thickness of 0.4-0.6 mm and an adventitial wall thickness of 4-6 mm.
6. The carotid intimal denudation training device according to any of claims 2-5, wherein the mounting layer comprises a first layer (3) and a second layer (4), the first layer (3) being arranged above the second layer (4), the first layer (3) being made of a simulated elastic material.
7. The carotid intimal denudation training device according to claim 6, characterized in that the second groove (6) is provided on the first layer (3) and/or the second layer (4).
8. The carotid intimal denudation training device according to claim 6, characterized in that the fixing member (5) is made of plastic material.
9. The carotid intimal denudation training device according to claim 6, characterized in that the fixation (5) passes through the first layer (3), the simulated vessel (2) and the second layer (4) in sequence.
10. The carotid intimal denudation training device according to claim 9, characterized in that the fixing member (5) is a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022289000.1U CN212906757U (en) | 2020-10-14 | 2020-10-14 | Carotid intimal denudation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022289000.1U CN212906757U (en) | 2020-10-14 | 2020-10-14 | Carotid intimal denudation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212906757U true CN212906757U (en) | 2021-04-06 |
Family
ID=75260363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022289000.1U Active CN212906757U (en) | 2020-10-14 | 2020-10-14 | Carotid intimal denudation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212906757U (en) |
-
2020
- 2020-10-14 CN CN202022289000.1U patent/CN212906757U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5320537A (en) | Microsurgical training apparatus | |
| US20040002045A1 (en) | Training model for endoscopic vessel harvesting | |
| US20090246747A1 (en) | Simulator for major surgical operations | |
| EP3125215B1 (en) | Technique simulator | |
| SHEEN et al. | Supratarsal fixation in upper blepharoplasty | |
| WO2016158884A1 (en) | Hypodermic injection training apparatus | |
| Kohl et al. | Fetoscopic and open transumbilical fetal cardiac catheterization in sheep: potential approaches for human fetal cardiac intervention | |
| EP0621974A1 (en) | Surgical and/or clinical apparatus. | |
| JP4585521B2 (en) | Interactive education system for patient treatment guidance | |
| WO2013067110A1 (en) | Method and device for injecting a fluid into an artificial venous structure | |
| Hines et al. | STUDIES ON THE INNERVATION OF SKELETAL MUSCLES II. OF MUSCLE SPINDLES IN CERTAIN MUSCLES OF THE KITTEN¹ | |
| CN212906757U (en) | Carotid intimal denudation training device | |
| JP2024045198A (en) | Renal hilum surgical simulation system | |
| CN212906758U (en) | Arteriovenous internal fistula anastomosis operation trainer | |
| JP2007316343A (en) | Blood vessel model for hand skill training | |
| CN114333532B (en) | Manufacturing method of rectal cancer operation training model and rectal cancer operation training model | |
| CN102208151B (en) | A kind of neuroendoscopy operating training box | |
| EP3822953B1 (en) | Device for medical training and method for medical training associated therewith | |
| JP7046377B2 (en) | Human body model device for surgical training equipment | |
| CN212966748U (en) | Vascular anastomosis training device | |
| CN213277153U (en) | Simulated blood vessel for vascular anastomosis training and anastomosis training device | |
| JP7182790B2 (en) | ARTIFICIAL SKIN MODEL FOR SURGICAL TRAINING AND USAGE THEREOF | |
| JP7490269B1 (en) | Injection training device with simulated blood vessel and medical catheter intubation training device with simulated blood vessel | |
| WO2024004704A1 (en) | Technique simulator and technique-training method | |
| JP2010142257A (en) | Percutaneous kidney biopsy simulation kit using cryopreserved kidney |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |