CN210185592U - Auxiliary examination device for joint ligament injury - Google Patents
Auxiliary examination device for joint ligament injury Download PDFInfo
- Publication number
- CN210185592U CN210185592U CN201822271604.6U CN201822271604U CN210185592U CN 210185592 U CN210185592 U CN 210185592U CN 201822271604 U CN201822271604 U CN 201822271604U CN 210185592 U CN210185592 U CN 210185592U
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- sliding column
- examination
- sliding
- column
- damage
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- 206010061223 Ligament injury Diseases 0.000 title claims abstract description 19
- 230000006378 damage Effects 0.000 claims abstract description 36
- 210000001306 articular ligament Anatomy 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 210000000629 knee joint Anatomy 0.000 claims description 11
- 210000003414 extremity Anatomy 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 24
- 210000003041 ligament Anatomy 0.000 abstract description 19
- 238000005481 NMR spectroscopy Methods 0.000 abstract description 6
- 238000013170 computed tomography imaging Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 210000000544 articulatio talocruralis Anatomy 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000025978 Athletic injury Diseases 0.000 description 2
- 210000001264 anterior cruciate ligament Anatomy 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 208000025674 Anterior Cruciate Ligament injury Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 206010041738 Sports injury Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000009525 mild injury Effects 0.000 description 1
- 230000009526 moderate injury Effects 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
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Abstract
The utility model discloses a joint ligament damage auxiliary examination device, which belongs to the field of medical measuring instruments and comprises a fixed support and a pressing device, wherein the fixed support comprises a crossbeam, two ends of the crossbeam are respectively provided with a sliding column A and a sliding column B, one end of the sliding column A is provided with a fixed upright column A, and one end of the sliding column B is provided with a fixed upright column B; the pressing device comprises a mounting seat, the mounting seat is connected with a pushing block, two ends of the pushing block are respectively connected with a pressing stand column and a crank, one end of the mounting seat is fixed with a fixing block A, and the fixing block A is connected with a fixing block B. The utility model discloses can provide objective pressure size, the ligament injury according to detecting the difference adopts different limbs contact element, is applicable to the various articular ligament injury inspections of human body, and the position is adjustable between each part of this device simultaneously, is applicable to different size patient ligament injury inspections, and the device both can regard as articular ligament injury conventional inspection instrument, also can be used for X-ray, CT imaging examination, nuclear magnetic resonance inspection as auxiliary device.
Description
Technical Field
The utility model relates to an auxiliary measuring device especially relates to supplementary inspection device of articular ligament damage, belongs to medical measurement utensil technical field.
Background
With the rise and popularization of the nationwide sports and the nationwide fitness, joint sports injuries including knee joint ligament injury, wrist joint ligament injury, ankle joint ligament injury, shoulder joint ligament injury and the like are increasing. Ligament injury is a common clinical sports injury, the stability of joints is easily affected, a series of sequelae are caused, the best treatment opportunity is delayed due to outpatient misdiagnosis or untimely treatment of part of patients, and the rehabilitation treatment effect is good.
The current detection and diagnosis means comprise a side stress test, a drawer test, an axis shift test, a patient independent test and a Raman test. These detection means are not only backward but also dangerous, and are liable to cause secondary damage to the injured ligament. Both the front drawer test and the Lachman test have the problem of errors caused by different force of examiners, namely, the same patient can draw different conclusions when different doctors examine the body.
And the pure mechanical scale detection is very original, the measurement is inaccurate, and missed diagnosis or misdiagnosis is easily caused. Advanced CT or magnetic resonance examination (MRI) tests, while relatively accurate, are extremely expensive, and subject to heavy burdens. And the device is not specially developed for detecting the damage of the joint ligament, and has weak pertinence. In actual physical examination, clinicians can only obtain rough qualitative judgment by hand feeling, and more accurate quantitative examination is difficult to achieve.
Patent CN201720340045.2 provides a knee anterior cruciate ligament injury measuring device. However, this patent has the following problems: 1) the original mechanical dimension measurement is taken as the inspection basis; 2) the application range is only limited to the examination of the injury of the anterior cruciate ligament of the knee joint, and the method is not suitable for other ligaments of the knee joint and is even not suitable for the examination of other ligaments of the knee joint.
When many suspected patients with articular ligament injury come to a hospital for diagnosis, part of doctors order the patients to perform CT or nuclear magnetic resonance examination without special physical examination or after simple physical examination due to the lack of accurate examination tools, and the diagnostic technique with relatively high price is used as the initial screening means, thereby causing unnecessary waste of social, economic and medical resources. In addition, even if some young doctors perform specialized physical examination, the early negative elimination is performed on patients with mild and moderate injuries because the physical examination method of the damaged joint ligaments cannot be accurately and skillfully mastered, and the treatment is delayed. Therefore, at present, how to design a measuring tool which can accurately measure the injury degree of the anterior cruciate ligament of the joint through simple operation and is suitable for various joint ligament injury examinations of a human body by combining the improved special physical examination based on quantitative biomechanical examination is urgently needed, and becomes a technical problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is in order to provide supplementary inspection device of articular ligament damage, the utility model aims to provide a simple structure, convenient to use, low cost, the accurate supplementary inspection device of articular ligament damage of result, it can improve the diagnostic accuracy degree of damage of knee joint ligament.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the joint ligament injury auxiliary examination device comprises a fixing support and a pressing device, wherein the fixing support comprises a cross beam, two ends of one side of the cross beam are respectively provided with a sliding column A and a sliding column B which are matched with each other, one end of the sliding column A is provided with a fixing upright column A for fixing the joint of an examinee, and one end of the sliding column B is provided with a fixing upright column B for fixing the joint of the examinee; the pressing device comprises a sliding column A and a mounting seat which is arranged between the sliding column A and the sliding column B and is in threaded connection with a cross beam, wherein one end of the upper surface of the mounting seat is slidably connected with a pushing block, two ends of the pushing block are respectively fixedly connected with a pressing stand column and a crank, one end of the mounting seat is fixed with a fixing block A, and one side of the fixing block A is connected with a fixing block B through a plurality of fixing rods.
Preferably, the bottom of sliding column A and sliding column B all is equipped with the sliding tray with crossbeam assorted, sliding column A and sliding column B all can slide along the crossbeam, just all be equipped with on sliding column A and the sliding column B and be used for preventing gliding nut A.
Preferably, a sliding groove matched with the cross beam is formed in the bottom of the mounting seat on the pressure applying device, the pressure applying device can slide along the cross beam, and a nut B used for preventing sliding is arranged on the mounting seat.
Preferably, the bottoms of the fixed upright post A and the fixed upright post B are respectively provided with a hinge device which is respectively linked with the sliding post A and the sliding post B.
Preferably, one side surface of the pressing upright post, which is contacted with the human body, is a concave cambered surface.
Preferably, a pressure sensing device is arranged on the pressure applying upright post, and a digital display screen for displaying the pressure sensing numerical value is arranged on one side close to the crank handle.
Preferably, the crank is made of nonmagnetic induction materials, and the fixed block A and the fixed block B are penetrated through by the crank.
Preferably, all the structures of the knee joint ligament injury auxiliary examination device except the crank are made of non-metal materials.
Preferably, the sliding column A and the sliding column B can be connected with different joint limb contact components.
The utility model has the advantages of:
1. the utility model provides an inspection device is assisted to articular ligament damage, pressure-sensitive device and biasing means link together, exert pressure to the articular ligament in the convenience, digital display screen display pressure through showing induction force numerical value, reach the effect that objective control exerted pressure degree, the rate of accuracy of inspection articular ligament damage improves greatly, and can provide objective pressure size, can not cause the injury to the patient, and convenient for operation, economical and practical, use as initial stage screening instrument, can provide objective pressure as the judgement foundation, the accuracy of initial stage screening has been improved, more can reduce expensive imaging inspection expense, alleviate patient's economic burden.
2. The utility model provides an inspection device is assisted to articular ligament damage all can connect on sliding column A and the sliding column B and be used for different joint limbs contact element, can adopt different limbs contact element, convenient to carry according to detecting different ligament injuries like this to reduce manufacturing cost.
3. The utility model provides an inspection device is assisted to articular ligament damage can put patient's joint to required gesture, apply quantitative pressure according to needs, adopts the inspection mode of quantization to carry out the inspection of articular ligament damage condition.
4. The utility model provides a supplementary inspection device of articular ligament damage also can be used for X-ray, CT imaging examination as auxiliary device, and in addition, the stand of exerting pressure of this device is for not having the stand of exerting pressure of metal material can be applied to the nuclear magnetic resonance inspection, and medical personnel can keep away from the radiation zone, the medical personnel radiation damage that has significantly reduced.
5. The utility model provides a supplementary inspection device of articular ligament damage, the device slip post A, slip post B are adjustable, and stationary mast A, stationary mast B can be at certain angle range free rotation, make the adaptable different size patient of this device like this, and the removable different limbs contact element of inspection according to detecting different joint positions of this device simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the joint ligament damage auxiliary inspection device according to the present invention.
In the figure: the method comprises the following steps of 1-a cross beam, 2-a sliding column A, 3-a sliding column B, 4-a mounting seat, 7-a fixing rod, 8-a pushing block, 9-a pressing upright column, 10-a crank, 21-a fixing upright column A, 31-a fixing upright column B, 61-a fixing block A, 62-a fixing block B, 11-a nut A and 12-a nut B.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the auxiliary examining device for the injury of the joint ligament provided by this embodiment includes a fixing bracket and a pressing device, the fixing bracket includes a beam 1, two ends of one side of the beam 1 are respectively provided with a sliding column a2 and a sliding column B3 which are matched with each other, one end of the sliding column a2 is provided with a fixing column a21 for fixing the joint of the examinee, and one end of the sliding column B3 is provided with a fixing column B31 for fixing the joint of the examinee; the pressing device comprises a mounting seat 4 which is arranged between a sliding column A2 and a sliding column B3 and is in threaded connection with the cross beam 1, one end of the upper surface of the mounting seat is slidably connected with a pushing block 8, two ends of the pushing block 8 are respectively fixedly connected with a pressing upright column 9 and a crank 10, one end of the mounting seat 4 is fixed with a fixing block A61, and one side of the fixing block A61 is connected with a fixing block B62 through a plurality of fixing rods 7.
In the embodiment, as shown in fig. 1, the sliding column a2 and the sliding column B3 are provided with sliding grooves at the bottoms thereof, which are matched with the cross beam, the sliding column a2 and the sliding column B3 can slide along the cross beam, and the sliding column A2 and the sliding column B3 are both provided with nuts A11 for preventing sliding, the bottom of a mounting seat 4 on the pressure applying device is provided with a sliding groove matched with the beam 1, the pressure applying device can slide along the beam 1, the mounting seat 4 is provided with a nut B12 for preventing sliding, the bottoms of a fixed upright column A21 and a fixed upright column B31 are both provided with hinge devices which are respectively linked with a sliding column A2 and a sliding column B3, the sliding column A2 and the sliding column B3 are adjustable, the fixed upright column A21 and the fixed upright column B31 can freely rotate in a certain angle range, and the sliding column A2 and the sliding column B3 can be both connected with contact parts for different joints and limbs, this is applicable to examination of patients of different body types, joint parts, and ligaments of joints.
In the embodiment, as shown in fig. 1, the side surface of the pressing upright post 9 contacting with the human body is a concave arc surface, which does not cause the human body to feel uncomfortable when applying pressure.
In the embodiment, as shown in fig. 1, a pressure sensing device is arranged on the pressure applying upright post 9, and a digital display screen for displaying a pressure sensing value is arranged on one side close to the crank 10, so that the effect of objectively controlling the pressure applying degree is achieved, the accuracy rate of detecting the damage of the joint ligament is greatly improved, the objective pressure can be provided, the patient cannot be injured, the operation is convenient, the apparatus is economical and practical, the apparatus is used as an initial screening tool, the objective pressure can be provided as a judgment basis, the accuracy of initial screening is improved, the expensive imaging detection cost can be reduced, and the economic burden of the patient is reduced.
In the embodiment, as shown in fig. 1, all structures of the auxiliary examination device for the ligament injury of the knee joint are made of non-metal materials except the crank handle 10, the crank handle 10 is made of a non-magnetic induction material and can be applied to nuclear magnetic resonance examination, medical staff can be far away from a radiation area, radiation injury of the medical staff is greatly reduced, and the fixing block a61 and the fixing block B62 are penetrated through by the crank handle 10, so that the structure of the crank handle 10 is reasonable.
Example 1:
knee joint examination:
the end of the fixed upright post B31 is replaced by a limb contact part matched with the knee joint, the fixed upright post A21 and the fixed upright post B31 are respectively fixed on the upper side and the lower side of the knee joint, the crank 10 is shaken to display pressure values according to the pressure device, certain pressure is applied, CT is used for image examination, and the ligament damage condition is judged according to the CT image result.
Example 2:
and (3) ankle joint examination:
the end of the fixed upright post A21 is replaced with a limb contact part matched with the ankle joint, the pressure applying upright post 9 is replaced with a metal-free part, the fixed upright post 21 and the fixed upright post B31 are respectively fixed on the upper side and the lower side of the ankle joint, the crank 10 is shaken to apply certain pressure according to clinical experience, nuclear magnetic resonance (MSI) is used for image examination, and the ligament damage condition is judged according to the MSI image result.
To sum up, in the embodiments, the pressure sensing device and the pressing device are connected together to conveniently press the joint ligament, the pressure is displayed by the digital display screen displaying the sensing force value to achieve the effect of objectively controlling the pressing force, the positive detectable rate of the joint ligament damage is greatly improved, the objective pressure is provided, the patient is not hurt, the device is convenient, economical and practical, the examination and treatment of the joint ligament damage of the patient are provided with very convenient, effective and accurate imaging diagnosis basis and evidence, the sliding column a and the sliding column B can be connected with different joint limb contact parts, so that different limb contact parts can be adopted according to the detection of different ligament damages, the carrying is convenient, the manufacturing cost is reduced, the joint of the patient can be placed to the required posture according to the requirements, Apply quantitative pressure, the inspection of joint ligament damage condition is carried out to the inspection mode that adopts the quantization, also can be used for X ray as auxiliary device, CT imaging examination, in addition, this device stand of exerting pressure can be applied to the nuclear magnetic resonance inspection for the stand of exerting pressure of no metal material, medical personnel can keep away from the radiation zone, the medical personnel radiation damage that has significantly reduced, the device sliding column A, sliding column B is adjustable, fixed stand A, fixed stand B can be at certain angular range free rotation, can be applied to different size patients like this, the inspection of each joint position and each articular various ligaments.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (9)
1. The joint ligament injury auxiliary examination device is characterized by comprising a fixing support and a pressure applying device, wherein the fixing support comprises a cross beam (1), two ends of one side of the cross beam (1) are respectively provided with a sliding column A (2) and a sliding column B (3) which are matched with each other, one end of the sliding column A (2) is provided with a fixing upright column A (21) for fixing a joint of an examinee, and one end of the sliding column B (3) is provided with a fixing upright column B (31) for fixing the joint of the examinee; pressure applying device is including setting up sliding column A (2) with between sliding column B (3) with crossbeam (1) threaded connection's mount pad (4), mount pad upper surface one end sliding connection has and promotes piece (8), it exerts pressure stand (9) and crank (10) to promote piece (8) both ends fixedly connected with respectively, mount pad (4) one end is fixed with fixed block A (61), fixed block A (61) one side is connected with fixed block B (62) through a plurality of dead levers (7).
2. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: the bottom of sliding column A (2) and sliding column B (3) all is equipped with crossbeam assorted sliding tray, sliding column A (2) and sliding column B (3) all can slide along the crossbeam, just all be equipped with on sliding column A (2) and the sliding column B (3) and be used for preventing gliding nut A (11).
3. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: the bottom of a mounting seat (4) on the pressure applying device is provided with a sliding groove matched with the cross beam (1), the pressure applying device can slide along the cross beam (1), and a nut B (12) for preventing sliding is arranged on the mounting seat (4).
4. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: the bottoms of the fixed upright post A (21) and the fixed upright post B (31) are respectively provided with a hinge device which is respectively linked with the sliding post A (2) and the sliding post B (3).
5. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: one side surface of the pressing upright post (9) contacting with the human body is a concave cambered surface.
6. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: and a pressure sensing device is arranged on the pressure applying upright post (9), and a digital display screen for displaying the pressure sensing numerical value is arranged on one side close to the crank (10).
7. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: the crank (10) is made of nonmagnetic induction materials, and the fixed block A (61) and the fixed block B (62) are penetrated through by the crank (10).
8. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: all structures of the auxiliary examination device for the ligament injury of the knee joint except the crank (10) are made of non-metal materials.
9. The device for aiding in the examination of damage to an articular ligament according to claim 1, wherein: the sliding column A (2) and the sliding column B (3) can be connected with different joint limb contact components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271604.6U CN210185592U (en) | 2018-12-29 | 2018-12-29 | Auxiliary examination device for joint ligament injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271604.6U CN210185592U (en) | 2018-12-29 | 2018-12-29 | Auxiliary examination device for joint ligament injury |
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| Publication Number | Publication Date |
|---|---|
| CN210185592U true CN210185592U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271604.6U Expired - Fee Related CN210185592U (en) | 2018-12-29 | 2018-12-29 | Auxiliary examination device for joint ligament injury |
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| Country | Link |
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| CN (1) | CN210185592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498043A (en) * | 2018-12-29 | 2019-03-22 | 核工业总医院 | Articular ligament injuries auxiliary examination device |
-
2018
- 2018-12-29 CN CN201822271604.6U patent/CN210185592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498043A (en) * | 2018-12-29 | 2019-03-22 | 核工业总医院 | Articular ligament injuries auxiliary examination device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200327 Termination date: 20201229 |