CN111192498B - Multi-position hip joint artificial bone simulation operation demonstration device - Google Patents
Multi-position hip joint artificial bone simulation operation demonstration device Download PDFInfo
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- CN111192498B CN111192498B CN202010287904.2A CN202010287904A CN111192498B CN 111192498 B CN111192498 B CN 111192498B CN 202010287904 A CN202010287904 A CN 202010287904A CN 111192498 B CN111192498 B CN 111192498B
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- 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
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Abstract
The invention discloses a multi-body position hip joint artificial bone simulation surgery demonstration device which comprises a platform plate, a first clamping piece and a second clamping piece, wherein an edge rail is fixedly arranged on the platform plate, a plurality of accommodating holes are formed in the platform plate, and the edge rail and the accommodating holes are longitudinally distributed along the platform plate; the side rail is sleeved with a slide block, and the slide block and the side rail are detachably connected; a connecting column is arranged on the sliding block in a penetrating way; the lower end of the connecting column penetrates through a containing hole; the upper end of the connecting column is fixedly provided with a connecting rod, and the first clamping piece is fixedly connected to the connecting rod; the sliding block is in threaded connection with a first bolt, and the end part of the first bolt is abutted against the connecting column; the end part of the sliding block is provided with an upper blocking part and a lower blocking part; the side rail is positioned between the upper blocking part and the lower blocking part, the upper blocking part is screwed with a second bolt, and the lower end part of the second bolt is abutted against the side rail. The invention has the advantages of simple operation, convenient and quick adjustment and accurate simulation of the hip joint, and provides powerful support for accurately simulating hip joint operation in various body positions.
Description
Technical Field
The invention relates to the technical field of surgical instruments, in particular to a multi-position hip joint artificial bone simulation operation demonstration device.
Background
Hip surgery is a common orthopedic surgery. The hip joint includes a pelvis and a femur, and thus, before performing hip joint surgery, it is necessary to determine the positions of the pelvis and the femur in order to perform the surgery more accurately. However, due to the slight differences in position between the pelvis and the femur of different patients, fine adjustments of the surgical plan are required for hip joints in which the pelvis and the femur are in different relative positions. Currently, there is no special device that can simultaneously simulate hip surgery conditions in various common body positions.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a multi-posture hip joint artificial bone simulation operation demonstration device.
The invention solves the technical problems through the following technical scheme:
a multi-position hip joint artificial bone simulation surgery demonstration device comprises a first clamping piece for clamping a femur model, a second clamping piece for clamping a pelvis model and a platform plate, wherein an edge rail is fixedly arranged on the platform plate, a plurality of accommodating holes are formed in the platform plate, and the edge rail and the accommodating holes are longitudinally distributed along the platform plate; the side rail is sleeved with a slide block, and the slide block and the side rail are detachably connected; a connecting column is arranged on the sliding block in a penetrating way; the lower end of the connecting column penetrates through a containing hole; the upper end of the connecting column is fixedly provided with a connecting rod, and the first clamping piece is fixedly connected to the connecting rod; the sliding block is in threaded connection with a first bolt for fixing the connecting rod, and the end part of the first bolt is abutted against the connecting column; the end part of the sliding block is provided with an upper blocking part and a lower blocking part; the side rail is positioned between the upper blocking part and the lower blocking part, the upper blocking part is screwed with a second bolt, and the lower end part of the second bolt is abutted against the side rail; the end part of the lower blocking part is provided with a bending part extending upwards, and the bending part is positioned on the outer side of the side rail; a backing plate is fixedly arranged on the platform plate, and waist-shaped grooves which are transversely distributed along the platform plate are formed in the backing plate; a base plate capable of moving transversely along the platform plate is arranged on the base plate, and two third bolts penetrate through the base plate; the third bolt penetrates through the waist-shaped groove; a nut is screwed on the third bolt and clamped between the backing plate and the flat bed plate; the base plate is fixedly provided with a support column; the top of the supporting column is provided with a U-shaped groove; a rotating shaft is arranged at the top of the supporting column in a penetrating way, and the axis of the rotating shaft is vertical to the waist-shaped groove; the bottom of the U-shaped groove is positioned below the rotating shaft; the rotating shaft is sleeved with two bearings, the bearings are fixed on the supporting columns, and the two bearings are respectively positioned on two sides of the U-shaped groove; one end of the rotating shaft is fixedly provided with a knob, and the other end of the rotating shaft is fixedly provided with a blocking sheet; the rotating shaft is fixedly connected with a connecting piece which is positioned between the two bearings; the second clamping piece is fixedly connected with the connecting piece.
Preferably, there are two side rails, and the two side rails are respectively located at two sides of the backing plate.
Preferably, two ends of the side rail are respectively and fixedly provided with a supporting plate, and the supporting plates are fixedly arranged on the platform plate; the slider is arranged between the two supporting plates.
Preferably, the lower stop is located between the side rail and the platform plate.
Preferably, the connecting rod is a universal connecting rod.
Preferably, the two third bolts are respectively located at two sides of the supporting column.
Preferably, a spanner part is arranged at the top of the third bolt.
Preferably, the bottom of the base plate is provided with a track groove, the track groove is arranged below the waist-shaped groove, and the nut is arranged in the track groove.
Preferably, the connecting member is connected to the rotating shaft by a screw.
Preferably, the bottom of the platform plate is provided with two supporting bars.
The invention has the beneficial effects that: the device can quickly adjust the positions of the femur model and the pelvis model according to actual needs, and adjust the femur model and the pelvis model to any body positions so as to demonstrate hip joint simulation operation. The invention has the advantages of simple operation, convenient and quick adjustment and accurate simulation of the hip joint, and provides powerful support for accurately simulating hip joint operation in various body positions.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
FIG. 2 is a perspective view of another angle of the preferred embodiment of the present invention.
FIG. 3 is a top view of the preferred embodiment of the present invention.
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3.
FIG. 5 is a schematic sectional view of B-B in FIG. 3.
Detailed Description
The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the demonstration device for the simulated surgery of the multi-position hip joint artificial bone comprises a platform plate 10, wherein the platform plate 10 is fixedly provided with a side rail 11, the platform plate is provided with a plurality of accommodating holes 12, and the side rail 11 and the accommodating holes 12 are longitudinally distributed along the platform plate. The bottom of the platform plate 10 is provided with two support bars 13.
The side rail 11 is sleeved with a sliding block 20, and the sliding block 20 is detachably connected with the side rail 11.
Two ends of the side rail 11 are respectively and fixedly provided with a supporting plate 14, and the supporting plates 14 are fixedly arranged on the platform plate 10; the slider 20 is disposed between the two support plates 14.
A connecting column 21 is arranged on the sliding block 20 in a penetrating way; the lower end of the connecting column 21 penetrates through one accommodating hole 12; the upper end of the connecting column 21 is fixedly provided with a connecting rod 22, and the connecting rod 22 is fixedly provided with a first clamping piece 41 for clamping the femur model 40. In this embodiment, the connecting rod is a universal connecting rod.
The slider 20 is screwed with a first bolt 51 for fixing the connecting rod, and the end of the first bolt 51 is abutted against the connecting column 21.
The end of the slider 20 is provided with an upper stopper 23 and a lower stopper 24. The side rail 11 is positioned between the upper blocking part 23 and the lower blocking part 24, the upper blocking part 23 is screwed with a second bolt 52, and the lower end part of the second bolt 52 is abutted against the side rail 11; the end of the lower stop 24 is provided with a bent portion 25 extending upward, and the bent portion 25 is located outside the side rail. The lower stop 24 is located between the side rail 11 and the platform plate 10.
A backing plate 30 is fixedly arranged on the platform plate 10, and waist-shaped grooves 31 which are transversely distributed along the platform plate are formed in the backing plate 30; the base plate 30 is provided with a base plate 32 which can move along the platform plate transversely, and two third bolts 53 are arranged on the base plate 32 in a penetrating way. The top of the third bolt is provided with a wrench portion 16.
The third bolt 53 penetrates through the waist-shaped groove 31; a nut 54 is screwed on the third bolt 53, and the nut 54 is clamped between the backing plate 30 and the platform plate 10.
A supporting column 33 is fixedly arranged on the base plate 32; two third bolts 53 are respectively located on two sides of the supporting column 33.
A U-shaped groove 34 is formed in the top of the supporting column 33; the top of the supporting column is provided with a rotating shaft 35 in a penetrating way, and the axis of the rotating shaft 35 is vertical to the waist-shaped groove 31; the bottom of the U-shaped groove 34 is positioned below the rotating shaft 35; two bearings 36 are sleeved on the rotating shaft 35, the bearings 36 are fixed on the supporting column 33, and the two bearings 36 are respectively positioned on two sides of the U-shaped groove 34.
One end of the rotating shaft 35 is fixedly provided with a knob 37, and the other end is fixedly provided with a blocking sheet 38; the rotating shaft is fixedly connected with a connecting piece 39. The connecting piece is connected to the rotating shaft through a screw.
The connecting piece 39 is positioned between the two bearings 36; the connecting member 39 is fixedly provided with a second clamping member 42 for clamping the pelvis model 50.
The bottom of the backing plate 30 is provided with a track groove 15, the track groove 15 is arranged below the waist-shaped groove 31, and the nut 54 is arranged in the track groove 15.
In this embodiment, there are two side rails 11, and the two side rails 11 are respectively located at two sides of the backing plate 30.
In use, the femur model is clamped by the first clamping piece, and the pelvis model is clamped by the second clamping piece. Loosening the first bolt and the second bolt, pulling out the connecting column, moving the sliding block along the side rail, inserting the connecting column into the sliding block after the sliding block moves to a specified position, inserting the bottom of the connecting column into a containing hole, screwing the first bolt and the second bolt, fixing the connecting column to the sliding block, and fixing the sliding block to the side rail and the flat plate. And adjusting the universal connecting rod to enable the femur model to be in a specified position.
And loosening the third bolt, moving the base plate and the support column to the designated position along the waist-shaped groove, and screwing the third bolt to fix the base plate on the base plate. And adjusting a knob on the rotating shaft, rotating the second clamping piece around the rotating shaft, and screwing the knob after the pelvis model reaches the designated position so as to enable the pelvis model to be positioned at the designated position.
After the femur model and the pelvis model reach the designated positions, the demonstration of hip joint simulation operation can be carried out.
According to the adjustment mode, the femur model and the pelvis model can be adjusted to any body position.
The device can quickly adjust the positions of the femur model and the pelvis model according to actual needs, and adjust the femur model and the pelvis model to any body positions so as to demonstrate hip joint simulation operation.
The invention has the advantages of simple operation, convenient and quick adjustment and accurate simulation of the hip joint, and provides powerful support for accurately simulating hip joint operation in various body positions.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (9)
1. A multi-position hip joint artificial bone simulation surgery demonstration device comprises a first clamping piece used for clamping a femur model and a second clamping piece used for clamping a pelvis model; the side rail type steel plate is characterized by further comprising a platform plate, wherein the platform plate is fixedly provided with a side rail, the platform plate is provided with a plurality of accommodating holes, and the side rail and the accommodating holes are longitudinally distributed along the platform plate; the side rail is sleeved with a slide block, and the slide block and the side rail are detachably connected; a connecting column is arranged on the sliding block in a penetrating way; the lower end of the connecting column penetrates through a containing hole; the upper end of the connecting column is fixedly provided with a connecting rod, and the first clamping piece is fixedly connected to the connecting rod; the sliding block is in threaded connection with a first bolt for fixing the connecting rod, and the end part of the first bolt is abutted against the connecting column; the end part of the sliding block is provided with an upper blocking part and a lower blocking part; the side rail is positioned between the upper blocking part and the lower blocking part, the upper blocking part is screwed with a second bolt, and the lower end part of the second bolt is abutted against the side rail; the end part of the lower blocking part is provided with a bending part extending upwards, and the bending part is positioned on the outer side of the side rail; a backing plate is fixedly arranged on the platform plate, and waist-shaped grooves which are transversely distributed along the platform plate are formed in the backing plate; a base plate capable of moving transversely along the platform plate is arranged on the base plate, and two third bolts penetrate through the base plate; the third bolt penetrates through the waist-shaped groove; a nut is screwed on the third bolt and clamped between the backing plate and the flat bed plate; the base plate is fixedly provided with a support column; the top of the supporting column is provided with a U-shaped groove; a rotating shaft is arranged at the top of the supporting column in a penetrating way, and the axis of the rotating shaft is vertical to the waist-shaped groove; the bottom of the U-shaped groove is positioned below the rotating shaft; the rotating shaft is sleeved with two bearings, the bearings are fixed on the supporting columns, and the two bearings are respectively positioned on two sides of the U-shaped groove; one end of the rotating shaft is fixedly provided with a knob, and the other end of the rotating shaft is fixedly provided with a blocking sheet; the rotating shaft is fixedly connected with a connecting piece which is positioned between the two bearings; the second clamping piece is fixedly connected to the connecting piece; the bottom of backing plate is equipped with the track groove, and the below in waist type groove is located to the track groove, and the nut is located the track inslot.
2. The simulated multi-posture hip joint operation demonstration device as claimed in claim 1, wherein there are two side rails, and the two side rails are respectively located at two sides of the base plate.
3. The multi-posture hip joint artificial bone simulated operation demonstration device as claimed in claim 1, wherein two ends of the side rail are respectively fixedly provided with a supporting plate, and the supporting plates are fixedly arranged on the platform plate; the slider is arranged between the two supporting plates.
4. The multi-posture hip prosthesis simulated surgery demonstration device of claim 1 wherein the lower stop is located between the side rail and the platform plate.
5. The simulated multi-posture hip joint operation demonstration device as claimed in claim 1, wherein the connecting rod is a universal connecting rod.
6. The simulated multi-posture hip joint operation demonstration device as claimed in claim 1, wherein two third bolts are respectively located at two sides of the supporting column.
7. The simulated multi-posture hip joint operation demonstration device as claimed in claim 1, wherein a spanner portion is provided on the top of the third bolt.
8. The simulated surgical demonstration device for multi-posture hip joint prosthesis according to claim 1 wherein the connecting member is connected to the rotating shaft by a screw.
9. The simulated surgical demonstration device for multi-position hip joints according to claim 1 wherein the bottom of the platform plate is provided with two support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287904.2A CN111192498B (en) | 2020-04-14 | 2020-04-14 | Multi-position hip joint artificial bone simulation operation demonstration device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010287904.2A CN111192498B (en) | 2020-04-14 | 2020-04-14 | Multi-position hip joint artificial bone simulation operation demonstration device |
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| CN111192498A CN111192498A (en) | 2020-05-22 |
| CN111192498B true CN111192498B (en) | 2020-07-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155707B (en) * | 2020-10-29 | 2022-11-01 | 江佩师 | Femoral tunnel guiding and positioning device for reconstruction of anterior cruciate ligament |
| CN113140146B (en) * | 2021-04-29 | 2022-08-12 | 中国人民解放军北部战区总医院 | Hip arthroscope surgery simulation device for orthopedics department |
| CN113855231B (en) * | 2021-09-28 | 2023-02-28 | 河南省洛阳正骨医院（河南省骨科医院） | Orthopedics hip arthroscope operation simulation device |
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| TW365812U (en) * | 1998-08-28 | 1999-08-01 | Cheng-Gung Jeng | Artificial simulator of hip joint |
| WO2010003256A1 (en) * | 2008-07-11 | 2010-01-14 | Synbone Ag | Device for simulating hip joint replacement operations |
| CN106847036A (en) * | 2017-03-30 | 2017-06-13 | 武汉大学 | A kind of Replacement of Hip Joint teaching display systems based on virtual reality technology |
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| CN110811939A (en) * | 2019-12-13 | 2020-02-21 | 刘瑞宇 | Acetabular prosthesis positioning device for unilateral hip arthroplasty and positioning method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9114014B2 (en) * | 2012-11-07 | 2015-08-25 | Scott Kelley | Methods and devices for a surgical hip replacement procedure |
| KR101695659B1 (en) * | 2015-04-22 | 2017-01-12 | 중원대학교 산학협력단 | knee joint simulator |
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2020
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW365812U (en) * | 1998-08-28 | 1999-08-01 | Cheng-Gung Jeng | Artificial simulator of hip joint |
| WO2010003256A1 (en) * | 2008-07-11 | 2010-01-14 | Synbone Ag | Device for simulating hip joint replacement operations |
| CN106847036A (en) * | 2017-03-30 | 2017-06-13 | 武汉大学 | A kind of Replacement of Hip Joint teaching display systems based on virtual reality technology |
| CN209199441U (en) * | 2018-03-13 | 2019-08-02 | 医技通智能科技（珠海）有限公司 | A kind of manikin of hip and knee displacement simulation operation |
| CN108478250A (en) * | 2018-04-04 | 2018-09-04 | 重庆医科大学附属第医院 | Femur localization method, individuation osteotomy guide plate and the prosthese of total knee arthroplasty |
| CN209785383U (en) * | 2018-12-25 | 2019-12-13 | 杨俊省 | Simulation training box for thoracoscope surgery |
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| CN110811939A (en) * | 2019-12-13 | 2020-02-21 | 刘瑞宇 | Acetabular prosthesis positioning device for unilateral hip arthroplasty and positioning method thereof |
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| CN111192498A (en) | 2020-05-22 |
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