CN201642013U - Knee joint MR scanning adjustment device - Google Patents
Knee joint MR scanning adjustment device Download PDFInfo
- Publication number
- CN201642013U CN201642013U CN201020172453XU CN201020172453U CN201642013U CN 201642013 U CN201642013 U CN 201642013U CN 201020172453X U CN201020172453X U CN 201020172453XU CN 201020172453 U CN201020172453 U CN 201020172453U CN 201642013 U CN201642013 U CN 201642013U
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- scanning
- knee joint
- adjusting device
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Abstract
A knee joint MR scanning adjustment device is characterized by comprising a base board, a coil former pressing plate and an MR scanning coil former arrangement adjusting plate, wherein a left side board and a right side board are respectively vertically fixed at two ends of the base plate, the coil former pressing plate is parallel to the base plate and capable of moving along the left side board up and down, and the MR scanning coil former arrangement adjusting plate can rotate around an included angle position of the left side board and the base board. The knee joint MR scanning adjustment device is simple in structure and easy to be operated, can bring convenience to adjust knee joint oblique sagittal extrusion angles of patients and lead an arrangement direction of fibers of the anterior cruciate ligament to be parallel with a sagittal image scanning direction and display trend of the cruciate ligament clearly, thereby assisting doctors to observe whether edema or hyperemia is produced around the ligament or whether the ligament is swelled or broken and the like, and providing more accurate image diagnosis information for clinical treatment. Therefore, the knee joint MR scanning adjustment device has fine application and popularization prospect.
Description
Technical field
This utility model relates to medical auxiliary apparatus, especially a kind of knee joint MR scanning adjusting device.
Background technology
Knee joint is strong, the most easily vulnerable joint of the most complicated, suffered leverage in the human body whole body structure.With the develop rapidly of examining medical science, the main inspection means of MR scanning having become knee ligament, tendon and meniscus injury.Conventional knee joint MR scanography comprises the scanning of cross-section position, crown position and sagittal plain, in clinical practice, the MR that knee joint is positioned under the situation at no specific auxiliary device scans, generally can satisfy the diagnosis of clinicist to this position damage, but have deviation for knee joint position and MR scanning room relative angle, the ligament that MR scanning is obtained shows still unsatisfactory.Tiltedly sagittal plain especially the oblique sagittal plain of 10 °～15 ° of outward turnings can make the direction of the fiber alignment direction of anterior cruciate ligament and sagittal scan parallel, therefore can show the traveling of ligamentaum cruciatum clearly, have or not edema, hyperemia around accurately observing ligament, ligament itself has or not swelling, fracture etc., and the clinical imaging information more accurately that provides is provided.At present, during the MR scanography of the oblique sagittal plain of conventional knee joint, tiltedly the sagittal plain outward turning mainly relies on the scanning personnel to carry out angle change at the scanning bench board, but this transformation is subjected to all multifactor impacts such as individual variation, scanning personnel level, and bad when making the image effect fashion, outward turning excessively or angle all will influence picture quality inadequately.
The utility model content
Technical problem to be solved in the utility model is to remedy above-mentioned the deficiencies in the prior art, provides a kind of and knee joint can be threaded to satisfied angle outward, cooperates MR scanning to obtain the knee joint MR scanning adjusting device of clear ligament display image.
This utility model solves by the following technical programs.
The characteristics of this MR scanning adjusting device are:
Comprise two ends respectively vertical fixing the base plate of left plate and right plate is arranged, and the bobbin pressing plate that can along left plate move up and down parallel with base plate, a MR scanning coil that can rotate around left plate and base plate angle mount puts adjustable plate.
Technical problem of the present utility model is further solved by the following technical programs.
Described left plate is provided with the grooved rail perpendicular to the band gear of base plate, and bobbin pressing plate end is provided with the plate foot that can cooperate with gear on the grooved rail, and the bobbin pressing plate cooperates with gear on the grooved rail by the plate foot and is installed on the left plate.
The grooved rail of described left plate is provided with can be with the fixed gear bolt in bobbin pressing plate present position.
Described MR scanning coil mounts an end of putting adjustable plate left plate and base plate angle is installed in hinged way, and the MR scanning coil mounts the end in addition of putting adjustable plate and is movable end, and the MR scanning coil mounts the movable end of putting adjustable plate and mounts on right plate.
Described left plate and base plate angle are provided with axle bed, and the MR scanning coil mounts an end of putting adjustable plate and is installed on the axle bed in hinged way by rotating shaft.
Described right plate is provided with the guide groove rail of regulating gear perpendicular to the band of base plate, the MR scanning coil mounts the movable end both sides of putting adjustable plate and is provided with the sufficient foot that can cooperate with guide groove rail adjusted gear, and the MR scanning coil mounts the movable end of putting adjustable plate and mounts on right plate by two parapodum feet and cooperating of guide groove rail adjusted gear.
The right plate of described guide groove rail avris is provided with and can reflects that the MR scanning coil mounts the corner graduated scale of putting the adjustable plate rotational angle.
The guide groove rail of described right plate is provided with and the MR scanning coil can be mounted the gear bolt of putting the locking of adjustable plate movable end present position.
Described MR scanning coil mounts puts adjustable plate and patient's limbs contact surface position is provided with pad.
The using method of this knee joint MR scanning adjusting device is: the patient mounts the knee joint position frame and puts on the adjustable plate in the MR scanning coil, again the MR scanning coil is mounted to mount at the MR scanning coil in the mode that covers in knee joint position and put on the adjustable plate and fixing, regulating the MR scanning coil then mounts to put and regulates the rotational angle of the utmost point around pin joint, drive the patient the oblique sagittal plain of knee joint is threaded to 10 °～15 ° or satisfied angle outward, cooperate MR scanning to obtain the knee joint MR scanning adjusting device of clear ligament display image.
This utility model beneficial effect compared with prior art is:
This knee joint MR scanning adjusting device is simple in structure, processing ease, the oblique sagittal plain outward turning of its conveniently adjusted patient's knee joint angle, make the direction of the fiber alignment direction of anterior cruciate ligament and sagittal scan parallel, reach the traveling that shows ligamentaum cruciatum clearly, have or not edema, hyperemia around accurately observing ligament, ligament itself has or not swelling, fracture etc., and the clinical imaging information more accurately that provides is provided.Has good application and promotion prospect.
Concrete structure of the present utility model is provided in detail by the following drawings and embodiment.
Description of drawings
Accompanying drawing is the structural representation of knee joint MR scanning adjusting device.
The specific embodiment
Embodiment: can be clear that knee joint MR scanning adjusting device from accompanying drawing, comprise: a two ends vertical fixing has the base plate 1 of left plate 2 and right plate 3, one is parallel with sole 1 and can mount around the MR scanning coil that rotate left plate 2 and base plate 1 angle along the bobbin pressing plate 4, that left plate 2 moves up and down and put adjustable plate 5.
Described left plate 2 is provided with the grooved rail 22 perpendicular to the band gear 21 of base plate 1, bobbin pressing plate 4 ends are provided with the plate foot (not shown) that can cooperate with gear 21 on the grooved rail 22, bobbin pressing plate 4 cooperates with gear 21 on the grooved rail 22 by the plate foot and is installed on the left plate 2, and the grooved rail 22 of left plate 2 is provided with can be with bobbin pressing plate 4 present positions fixed gear bolt (not shown).
Described right plate 3 is provided with the guide groove rail 32 of regulating gear 31 perpendicular to the band of base plate 1, described MR scanning coil mounts an end of putting adjustable plate 5 and installs on the axle bed 52 of left plate 2 and base plate 1 angle by rotating shaft 51 in hinged way, the MR scanning coil mounts the movable end both sides of putting adjustable plate 5 and is provided with the plate foot (not shown) that can cooperate with guide groove rail 32 adjusted gears 31, and the MR scanning coil mounts the movable end of putting adjustable plate 5 and mounts on right plate 3 by two parapodum feet and cooperating of guide groove rail 32 adjusted gears 31.Right plate 3 along guide groove rail 32 avris is provided with corner graduated scale 33.The guide groove rail 32 of right plate is provided with and the MR scanning coil can be mounted the gear bolt (not shown) of putting the locking of adjustable plate 5 movable end present positions.
Described MR scanning coil mounts to be put adjustable plate 5 and is provided with the pad (not shown) with patient's limbs contact surface position.
The using method of this utility model knee joint MR scanning adjusting device is: the patient mounts the knee joint position frame and puts on the adjustable plate 5 in the MR scanning coil, again MR scanning coil 6 is mounted to mount at the MR scanning coil in the mode that covers in knee joint position and put on the adjustable plate 5, utilizing the MR scanning coil to mount then to put adjustable plate 5 can be around the characteristic of pin joint rotation, regulate the MR scanning coil and mount the rotational angle of putting adjustable plate 5, mount and mount patient's knee joint position of putting on the adjustable plate 5 at the MR scanning coil and move thereupon, outside the oblique sagittal plain of knee joint, be threaded to 10 °～15 ° or satisfied angle, utilize the bobbin pressing plate 4 be arranged on the left plate 2 to mount again to mount the MR scanning coil of putting on the adjustable plate 56 fixing, can begin the MR scanning operation at the MR scanning coil.The MR scanning operation can obtain ligament display image clearly under the oblique sagittal plain outward turning of suitable knee joint angle.
Above content be in conjunction with concrete preferred implementation to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that this utility model is determined by claims of being submitted to.
Claims (9)
1. a knee joint MR scans adjusting device, it is characterized in that:
Comprise two ends respectively vertical fixing the base plate of left plate and right plate is arranged, and the bobbin pressing plate that can along left plate move up and down parallel with base plate, a MR scanning coil that can rotate around left plate and base plate angle mount puts adjustable plate.
2. knee joint MR scanning adjusting device according to claim 1 is characterized in that:
Described left plate is provided with the grooved rail perpendicular to the band gear of base plate, and bobbin pressing plate end is provided with the plate foot that can cooperate with gear on the grooved rail, and the bobbin pressing plate cooperates with gear on the grooved rail by the plate foot and is installed on the left plate.
3. knee joint MR scanning adjusting device according to claim 1 and 2 is characterized in that:
The grooved rail of described left plate is provided with can be with the fixed gear bolt in bobbin pressing plate present position.
4. knee joint MR scanning adjusting device according to claim 3 is characterized in that:
Described MR scanning coil mounts an end of putting adjustable plate left plate and base plate angle is installed in hinged way, and the MR scanning coil mounts the end in addition of putting adjustable plate and is movable end, and the MR scanning coil mounts the movable end of putting adjustable plate and mounts on right plate.
5. knee joint MR scanning adjusting device according to claim 4 is characterized in that:
Described left plate and base plate angle are provided with axle bed, and the MR scanning coil mounts an end of putting adjustable plate and is installed on the axle bed in hinged way by rotating shaft.
6. knee joint MR scanning adjusting device according to claim 5 is characterized in that:
Described right plate is provided with the guide groove rail of regulating gear perpendicular to the band of base plate, the MR scanning coil mounts the movable end both sides of putting adjustable plate and is provided with the sufficient foot that can cooperate with guide groove rail adjusted gear, and the MR scanning coil mounts the movable end of putting adjustable plate and mounts on right plate by two parapodum feet and cooperating of guide groove rail adjusted gear.
7. knee joint MR scanning adjusting device according to claim 6 is characterized in that:
The right plate of described guide groove rail avris is provided with and can reflects that the MR scanning coil mounts the corner graduated scale of putting the adjustable plate rotational angle.
8. knee joint MR scanning adjusting device according to claim 7 is characterized in that:
The guide groove rail of described right plate is provided with and the MR scanning coil can be mounted the gear bolt of putting the locking of adjustable plate movable end present position.
9. knee joint MR scanning adjusting device according to claim 8 is characterized in that:
Described MR scanning coil mounts puts adjustable plate and patient's limbs contact surface position is provided with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172453XU CN201642013U (en) | 2010-04-23 | 2010-04-23 | Knee joint MR scanning adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172453XU CN201642013U (en) | 2010-04-23 | 2010-04-23 | Knee joint MR scanning adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201642013U true CN201642013U (en) | 2010-11-24 |
Family
ID=43107192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020172453XU Expired - Fee Related CN201642013U (en) | 2010-04-23 | 2010-04-23 | Knee joint MR scanning adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201642013U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764127A (en) * | 2012-08-08 | 2012-11-07 | 丁长青 | Assistance device for magnetic resonance imaging on hip joint |
| CN102805624A (en) * | 2012-08-08 | 2012-12-05 | 丁长青 | Assistant device for magnetic resonance scans of knee joint |
| CN104720843A (en) * | 2015-03-20 | 2015-06-24 | 中国人民解放军第四军医大学 | Foot fixator for whole body bone scanning |
| CN106093816A (en) * | 2016-05-30 | 2016-11-09 | 上海联影医疗科技有限公司 | A kind of coil localization method for magnetic resonance equipment and MR imaging method |
| CN109394406A (en) * | 2018-09-27 | 2019-03-01 | 尚鹏 | Portable intelligent Jingzhuikang medicine for curing cervical spondylopathy treats instrument and its cell phone application control method |
-
2010
- 2010-04-23 CN CN201020172453XU patent/CN201642013U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764127A (en) * | 2012-08-08 | 2012-11-07 | 丁长青 | Assistance device for magnetic resonance imaging on hip joint |
| CN102805624A (en) * | 2012-08-08 | 2012-12-05 | 丁长青 | Assistant device for magnetic resonance scans of knee joint |
| CN104720843A (en) * | 2015-03-20 | 2015-06-24 | 中国人民解放军第四军医大学 | Foot fixator for whole body bone scanning |
| CN106093816A (en) * | 2016-05-30 | 2016-11-09 | 上海联影医疗科技有限公司 | A kind of coil localization method for magnetic resonance equipment and MR imaging method |
| CN106093816B (en) * | 2016-05-30 | 2019-06-11 | 上海联影医疗科技有限公司 | A kind of coil localization method and MR imaging method for magnetic resonance equipment |
| CN109394406A (en) * | 2018-09-27 | 2019-03-01 | 尚鹏 | Portable intelligent Jingzhuikang medicine for curing cervical spondylopathy treats instrument and its cell phone application control method |
| CN109394406B (en) * | 2018-09-27 | 2024-02-09 | 深圳尚瑞得科技有限公司 | Portable intelligent cervical vertebra rehabilitation instrument and mobile phone APP control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120423 |