CN206460709U - Posterolateral approach total hip replacement operation teaching model - Google Patents
Posterolateral approach total hip replacement operation teaching model Download PDFInfo
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- CN206460709U CN206460709U CN201720083036.XU CN201720083036U CN206460709U CN 206460709 U CN206460709 U CN 206460709U CN 201720083036 U CN201720083036 U CN 201720083036U CN 206460709 U CN206460709 U CN 206460709U
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Abstract
A kind of posterolateral approach total hip replacement operation teaching model, acetabular bone model and femur model including mutual cooperation, the outer end of wherein acetabular bone model and femur model is respectively equipped with universal joint fixing end, the outer end of universal joint fixing end is provided with magnet, acetabular bone model and femur model are placed on the table, upper holder and lower fixed frame are separately installed with workbench, magnet is adsorbed on upper holder and lower fixed frame respectively；It is separately installed with wherein on the inside of skin model and on the inside of hypodermis model on the inside of scoring board, musculature model and scoring board is installed；It is to cut skin and hypodermis first in surgical procedure, scoring board is arranged on the inside of skin, can detect position, angle and the length of cutting, evaluates and tests the accuracy of operation, and tempers trainee, strengthens the proficiency of operation.
Description
Technical field
The utility model is related to medical teaching equipment technical field, more particularly to a kind of posterolateral approach total hip replacement
Operation teaching model.
Background technology
At present, according to China National Bureau of Statistics of China statistics 2013 year end, the people of China's Mainland total population 1,360,720,000,60 one full year of life and with
The upper people of population 202,430,000, accounts for the 14.9% of total population, 65 one full year of life and the people of above population 131,610,000, accounts for the 9.7% of total population.
Start within 2013, China's aging populations quantity will be incremented by with 10,000,000 scale, future will also double breakthrough 400,000,000 for 20 years.
There is substantial amounts of crowd to be subjected to the puzzlement of hip-joint disease in the elderly.Aseptic necrosis of head of femur, hip joint severe osteoarthritic, stock
The whole latter stage of bone fracture of cervical vertebra, DDH etc. hip joint disease, total hip replacement is a kind of preferable therapeutic scheme.According to statistics, mesh
Nearly 600,000 of the joint prosthesis operation that preceding Europe is carried out every year, U.S.'s population more than 300,000,000 receives artificial hip replacement surgery every year
Patient about 400,000, knee prosthesis about 500,000.China has just stepped into aging society, the only patient of osteoarthritis at present
Through reaching 50,000,000 people, receiving the patient of prosthetic replacement will increase year by year.It is estimated that, China is annual potential first artificial
Joint replacement should be at 1,200,000-170 ten thousand or so plus revision procedure sum.
There is huge PATIENT POPULATION in joint replacement surgery, but postoperative access is of a relatively high, it is necessary to secondary high above duty
Claim independent to perform the operation, the orthopedist before pair is high hardly results in the chance of operator, in order to allow more young doctors to exist
Where the primary stage of operation career can just be experienced and grasp the elite of the modus operandi, utility model is a have with just
Ordinary person's body identical anatomical structure, authentic simulation surgical procedure, and comprehensive assessment and the hand instructed are carried out to whole surgical procedure
Art training pattern is particularly important.
Utility model content
The utility model will solve the problem of above-mentioned prior art is present, and there is provided a kind of posterolateral approach total hip replacement
Operation teaching model, authentic simulation hip joint, more surgical procedure design part, the hip replacement of comprehensive assessment surgical effect
Training pattern.
The utility model solves the technical scheme of its technical problem use：This posterolateral approach total hip replacement operation
Teaching mode, includes the acetabular bone model and femur model of mutual cooperation, ligamentum teres is connected between acetabular bone model and femur model,
Acetabular bone model and femur model are wrapped with outside capsular ligament model, capsular ligament model and are provided with musculature model, musculature
Model wrapped up hypodermis model, and hypodermis model is externally provided with skin model；The model is main according to posterolateral approach
The region of surgical cut needed for full hip-joint, design structure.
The outer end of wherein acetabular bone model and femur model is respectively equipped with universal joint fixing end, the outer end peace of universal joint fixing end
Equipped with magnet, acetabular bone model and femur model are placed and are separately installed with upper holder and lower fixation on the table, on workbench
Frame, magnet is adsorbed on upper holder and lower fixed frame respectively；Angles and positions can so be adjusted fix acetabular bone model and
Femur model, in the operation of posterolateral approach total hip replacement, acetabular bone and femur will be laterallyd secure, therefore acetabular bone model and stock
The fixed angle of bone model and position are also a part for teaching.
It is separately installed with the inside of scoring board, musculature model and pacifies wherein on the inside of skin model and on the inside of hypodermis model
Equipped with scoring board；It is to cut skin and hypodermis first in surgical procedure, scoring board is arranged on the inside of skin, can detect and cut
Position, angle and the length cut, evaluate and test the accuracy of operation, and temper trainee, strengthen the proficiency of operation.
Wherein scoring board includes being provided with some row's inductors in flexible fixed plate, flexible fixed plate, and inductor includes position
In middle full marks inductor, the deduction of points inductor positioned at full marks inductor both sides, full marks inductor and deduction of points inductor difference
Connect the cutting knife being connected with controller, controller with inductor contact induction；This is the scoring to operation exercise, can be corrected
The deviation of operation, improves the accuracy of operation.
Wherein acetabular bone model, which is provided with groove, groove, is provided with glue-line, goblet is fixed with groove, femur model includes stock
Bone portion and femur mobile jib, the inside between femoral head and femur mobile jib are provided with sensing element, sensing element connection control
It is connected with device, controller in the saw blade with sensing element contact induction, femur mobile jib and is provided with mounting groove, mounting groove, which is installed, is fixed
Support, support bracket fastened outer end is provided with the gland for being connected and coordinating with goblet.Glue-line is easy to fix goblet, and sensing element is
Score inductor, in saw blade contact induction element, evaluates and tests the position to femoral cut, then mounting and fixing bracket, it is determined that solid
Setting angle between fixed rack and goblet, realizes exercise and teaching to the trainee that performs the operation.
Wherein musculature model includes tensor fasciae late muscle model, gluteus maximus model, pyriformis model, musculus obturator internus mould
Type, Shang inferior gemellus muscles model and quadrate muscle of thigh model, tensor fasciae late muscle model, gluteus maximus model, pyriformis model, musculus obturator internus mould
Scoring board is separately installed with the inside of type, Shang inferior gemellus muscles model and quadrate muscle of thigh model.
The utility model has the advantages that：The utility model is according to hip replacement surgery, design manikin,
And points-scoring system is installed, the operation technique of trainee is tempered, contact that can be earlier is performed the operation, authentic simulation hip joint, more hand
The hip replacement training pattern of art flow scheme design part, comprehensive assessment surgical effect, is conducive to being widely popularized.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model acetabular bone model and femur model；
Fig. 2 is the structural representation that the utility model acetabular bone model and femur model are installed on workbench；
Fig. 3 is the structural representation of scoring board in the utility model；
Fig. 4 be the utility model between acetabular bone model and femur model coordinate saw blade structural representation；
Fig. 5 be the utility model between acetabular bone model and femur model mounting and fixing bracket structural representation.
Description of reference numerals：Acetabular bone model 1, groove 1-1, glue-line 1-2, goblet 1-3, femur model 2, femoral head 2-
1, femur mobile jib 2-2, mounting groove 2-21, ligamentum teres 3, capsular ligament model 4, musculature model 5, hypodermis model 6, skin
Model 7, universal joint fixing end 8, magnet 9, workbench 10, upper holder 10-1, lower fixed frame 10-2, scoring board 11, flexibility is solid
Fixed board 11-1, inductor 11-2, full marks inductor 11-21, deduct points inductor 11-22, controller 11-3, cutting knife 12, sensing member
Part 13, saw blade 14, fixed support 15, gland 15-1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to the drawings：Posterolateral approach total hip replacement operation teaching model in the present embodiment, including mutual cooperation
Acetabular bone model 1 and femur model 2, are connected with ligamentum teres 3, acetabular bone model 1 and femur mould between acetabular bone model 1 and femur model 2
Type 2 is wrapped with outside capsular ligament model 4, capsular ligament model 4 and is provided with musculature model 5, and musculature model 5 is enclosed with skin
The following group organization model 6, hypodermis model 6 is externally provided with skin model 7；
The outer end of acetabular bone model 1 and femur model 2 is respectively equipped with universal joint fixing end 8, the outer end peace of universal joint fixing end 8
Equipped with magnet 9, acetabular bone model 1 and femur model 2 are placed on workbench 10, and upper holder is separately installed with workbench 10
10-1 and lower fixed frame 10-2, magnet 9 is adsorbed on upper holder 10-1 and lower fixed frame 10-2 respectively；
The inner side of skin model 7 and the inner side of hypodermis model 6 are separately installed with scoring board 11, and musculature model 5 includes
Tensor fasciae late muscle model, gluteus maximus model, pyriformis model, musculus obturator internus model, Shang inferior gemellus muscles model and quadrate muscle of thigh model, it is wealthy
On the inside of tensor fascia femoris model, gluteus maximus model, pyriformis model, musculus obturator internus model, Shang inferior gemellus muscles model and quadrate muscle of thigh model
It is separately installed with scoring board 11；
Scoring board 11 includes being provided with some row's inductor 11-2 on flexible fixed plate 11-1, flexible fixed plate 11-1, feels
Device 11-2 is answered to include positioned at middle full marks inductor 11-21, the deduction of points inductor 11- positioned at full marks inductor 11-21 both sides
22, full marks inductor 11-21 and deduction of points inductor 11-22 are connected and are connected with and feel on controller 11-3, controller 11-3 respectively
Answer the cutting knife 12 of device 11-2 contact inductions；
Wherein acetabular bone model 1, which is provided with groove 1-1, groove 1-1, is provided with glue-line 1-2, and goblet 1- is fixed with groove 1-1
3, femur model 2 includes the inside peace between femoral head 2-1 and femur mobile jib 2-2, femoral head 2-1 and femur mobile jib 2-2
Equipped with sensing element 13, it is connected with the connection of sensing element 13 controller 11-3, controller 11-3 and contacts sense with sensing element 13
Provided with mounting groove 2-21 in the saw blade 14 answered, femur mobile jib 2-2, mounting groove 2-21 mounting and fixing brackets 15, fixed support 15
Outer end is provided with the gland 15-1 for being connected and coordinating with goblet 1-3.
The step of teaching, can be different according to the difference of operation, but substantially the step of it is as follows：
1st, lateral position
2nd, skin and hypodermis, otch tensor fasciae late muscle, blunt separation gluteus maximus are cut
3rd, pyriformis, musculus obturator internus, Shang inferior gemellus muscles, quadrate muscle of thigh are cut
4th, capsular ligament is cut, into hip joint
5th, femoral head is taken out after the dislocation of hip joint being sawed into lower femoral head, interruption ligamentum teres
6th, cleaning Periacetabular soft tissue and burr acetabular bone
7th, acetabular component and liner are loaded
8th, femur side opens marrow, expands marrow, loads femoral prosthesis
The 9th, femoral head is installed
10th, hip joint is resetted
11st, suture, operation is completed.
Therefore some main according to needed for performing the operation posterolateral approach total hip replacement of teaching mode of the present utility model
Organ, and embedded scoring board, scoring board coordinate with cutting knife and saw blade, trainee can be allowed to contact surgical procedure earlier, by right
Some key detection scorings, evaluate and test the accuracy of operation.
Although the utility model is shown and described by reference to preferred embodiment, this specialty is common
Technical staff is it is to be appreciated that in the range of claims, can make various change in form and details.
Claims (1)
1. a kind of posterolateral approach total hip replacement operation teaching model, includes the acetabular bone model (1) and femur of mutual cooperation
Model (2), it is characterized in that：Ligamentum teres (3), acetabular bone model (1) are connected between the acetabular bone model (1) and femur model (2)
It is wrapped with femur model (2) outside capsular ligament model (4), capsular ligament model (4) and musculature model (5), muscle is installed
Tissue model (5) is enclosed with hypodermis model (6), and hypodermis model (6) is externally provided with skin model (7)；
The outer end of the acetabular bone model (1) and femur model (2) is respectively equipped with universal joint fixing end (8), universal joint fixing end (8)
Outer end magnet (9) is installed, acetabular bone model (1) and femur model (2) are placed on workbench (10), on workbench (10) point
Upper holder (10-1) and lower fixed frame (10-2) be not installed, the magnet (9) adsorb respectively in upper holder (10-1) and
On lower fixed frame (10-2)；
Scoring board (11), the musculature are separately installed with the inside of the skin model (7) and on the inside of hypodermis model (6)
Scoring board (11) is installed on the inside of model (5)；
The scoring board (11) includes being provided with some row's inductors on flexible fixed plate (11-1), flexible fixed plate (11-1)
(11-2), inductor (11-2) is included positioned at middle full marks inductor (11-21), positioned at full marks inductor (11-21) both sides
Deduction of points inductor (11-22), full marks inductor (11-21) and deduction of points inductor (11-22) respectively connect controller (11-3),
The cutting knife (12) with inductor (11-2) contact induction is connected with controller (11-3)；
The acetabular bone model (1), which is provided with groove (1-1), groove (1-1), is provided with glue-line (1-2), and cup is fixed with groove (1-1)
Shape body (1-3), femur model (2) includes femoral head (2-1) and femur mobile jib (2-2), femoral head (2-1) and femur mobile jib
Inside between (2-2) is provided with sensing element (13), and sensing element (13) connects the controller (11-3), controller (11-
3) it is connected with the saw blade (14) with sensing element (13) contact induction, femur mobile jib (2-2) and is provided with mounting groove (2-21), peace
Tankage (2-21) mounting and fixing bracket (15), the outer end of fixed support (15) is provided with the fixation for being connected and coordinating with goblet (1-3)
Head (15-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083036.XU CN206460709U (en) | 2017-01-20 | 2017-01-20 | Posterolateral approach total hip replacement operation teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083036.XU CN206460709U (en) | 2017-01-20 | 2017-01-20 | Posterolateral approach total hip replacement operation teaching model |
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| Publication Number | Publication Date |
|---|---|
| CN206460709U true CN206460709U (en) | 2017-09-01 |
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| CN201720083036.XU Active CN206460709U (en) | 2017-01-20 | 2017-01-20 | Posterolateral approach total hip replacement operation teaching model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601103A (en) * | 2017-01-20 | 2017-04-26 | 丽水市人民医院 | Posterolateral approach total hip joint replacement surgery teaching model |
| CN114533185A (en) * | 2022-02-11 | 2022-05-27 | 强毅 | Orthopedic joint replacement surgery device |
-
2017
- 2017-01-20 CN CN201720083036.XU patent/CN206460709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601103A (en) * | 2017-01-20 | 2017-04-26 | 丽水市人民医院 | Posterolateral approach total hip joint replacement surgery teaching model |
| CN114533185A (en) * | 2022-02-11 | 2022-05-27 | 强毅 | Orthopedic joint replacement surgery device |
| CN114533185B (en) * | 2022-02-11 | 2023-08-11 | 强毅 | Orthopedic joint replacement operation device |
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