CN213310655U - Auxiliary device is corrected to knee joint - Google Patents
Auxiliary device is corrected to knee joint Download PDFInfo
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- CN213310655U CN213310655U CN202021564034.0U CN202021564034U CN213310655U CN 213310655 U CN213310655 U CN 213310655U CN 202021564034 U CN202021564034 U CN 202021564034U CN 213310655 U CN213310655 U CN 213310655U
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- knee joint
- layer
- bandage
- patient
- pressurizing bag
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 56
- 238000012937 correction Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 7
- 210000004417 patella Anatomy 0.000 claims abstract description 7
- 210000003141 lower extremity Anatomy 0.000 claims description 37
- 239000010410 layer Substances 0.000 claims description 31
- 239000002344 surface layer Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 18
- 230000006378 damage Effects 0.000 abstract description 13
- 210000003127 knee Anatomy 0.000 abstract description 9
- 210000004285 patellofemoral joint Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 208000032170 Congenital Abnormalities Diseases 0.000 description 10
- 206010061619 Deformity Diseases 0.000 description 10
- 210000003414 extremity Anatomy 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 208000014674 injury Diseases 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000013150 knee replacement Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 206010058031 Joint adhesion Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
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- 210000004872 soft tissue Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a knee joint correction auxiliary device, which comprises a bandage capable of covering the knee joint and a pressurizing bag for providing pressure for the knee joint, wherein the center of the bandage is provided with a positioning hole capable of exposing the patella of the knee joint, and two sides of the bandage are connected with a connecting belt for fixing the bandage; the pressurizing bag is connected to the outer surface of the binding band, and the inside of the pressurizing bag is filled with filler. The utility model discloses have good effect in the rehabilitation to knee joint bucking deformity, use the utility model discloses a device can effectively alleviate the patellofemoral joint pressure among the treatment process, reduces the tenderness of patient knee precaution when pressurizeing, and patient's accessible increase and decrease pressurization bag quantity adjusts pressurization pressure, has guaranteed patient's treatment and has used the travelling comfort, can not appear too big and cause the additional damage, helps the patient to resume as early as possible, simultaneously, the utility model discloses a device can guarantee to last the effect of pressurizeing and correcting, can effectively avoid pressing the appearance of secondary damage such as sore.
Description
Technical Field
The utility model relates to a medical treatment rehabilitation apparatus field, concretely relates to knee joint correction auxiliary device.
Background
The artificial total knee joint replacement aims at relieving joint pain, correcting joint deformity and improving the functional state of the affected knee, thereby improving the daily life quality of the patient after the operation. Before and after operation, rehabilitation activities are carried out, so that the activity degree of the knee joint can be increased to the maximum extent, and the function of the knee joint of the prosthesis is improved. The treatment during the operative period and the rehabilitation exercise after the operation will have a direct influence on the improvement of the function of the knee joint after the operation. It should be appreciated by the surgeon and fully understood by the patient. Comprehensive and adequate rehabilitation is important to the success of total knee replacement surgery. The main purposes of postoperative rehabilitation exercise are to strengthen the flexor and extensor muscle force around the knee joint, improve the activity of the knee joint and promote the recovery of physical strength and state of the whole body. Through active or passive exercise of the knee, postoperative joint adhesion is prevented, local or whole lower limb blood circulation is improved, and postoperative complications are reduced. Through walking or other coordination training, improve the balance coordination of muscle power and soft tissue around the knee joint, guarantee the stability of joint. Through the joint activity training, the activity and the function of the knee joint approach to the ordinary people, so that the knee joint can meet the requirements of daily life actions and participation in partial social activities. Meanwhile, the mental and psychological appearances of patients can be improved, and healthy living enthusiasm is stimulated. However, since some patients who undergo knee joint replacement have different degrees of knee joint flexion deformity after surgery and cause imbalance of muscular strength, the patient daily life is affected to a certain extent, and thus early rehabilitation treatment is very important. At present, clinical rehabilitation instruments special for correcting the flexion deformity after knee joint replacement are few, part of the instruments are complex to operate and high in use cost, and secondary injury such as heel pressure sore and pressure injury at wound can be caused to a patient when the instrument is used.
In summary, how to conveniently and safely realize the correction of the flexion deformity after the knee replacement is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the not enough of prior art existence, a knee joint correction auxiliary device is provided, the device one-man operation is simple, convenience and practicality, but reuse, low in production cost, doctor and patient's burden has been alleviateed greatly, and can adjust at any time according to self condition, the effect is exact, can effectively alleviate patellofemoral joint pressure, the tenderness of patient knee precaution area when reducing the pressurization, patient's user equipment time has been prolonged, promote the result of use greatly, help the patient to resume as early as possible, convenient in clinical application and popularization, especially the correction of the bucking deformity problem that produces behind the knee joint replacement is respond well, and no side effect is produced.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a knee joint correction auxiliary device comprises a bandage capable of covering the knee joint and a pressurizing bag for providing pressure to the knee joint, wherein a positioning hole capable of exposing the patella of the knee joint is formed in the center of the bandage, and connecting belts for fixing the bandage are connected to two sides of the bandage; the pressurizing bag is connected to the outer surface of the binding band, and the inside of the pressurizing bag is filled with filler.
The design idea of the technical scheme is that the buckling deformity of the knee joint, particularly the buckling deformity after knee joint replacement, needs the patient to carry out rehabilitation treatment with the help of the auxiliary device, and the structure and the operation of the existing apparatus are complex, so that the patient is easy to be injured secondarily; simultaneously the utility model discloses still set up the locating hole on the bandage, can find device fixed position rapidly when being favorable to the patient to operate by oneself on the one hand to play the effect of fixing the bandage, preventing the bandage displacement, on the other hand still can effectively alleviate patellofemoral joint pressure, reduces the tenderness in patient knee prozone when pressurizeing, can effectively prolong patient's use device's time, promotes the result of use.
As a further improvement of the above technical solution:
the center of the pressurizing bag is provided with a hollow hole with the same size as the circular positioning hole, and the positions of the hollow hole and the positioning hole are completely corresponding. The pressure of the dispersible pressurization bag of fretwork hole that corresponds on the pressurization bag to the patella effectively alleviates patellofemoral joint pressure, and the tenderness in patient's knee prefront when further reducing the pressurization prolongs patient's operative installations's time, promotes the result of use. Meanwhile, the stress of the knee joint can be guaranteed to be even by correspondingly designing the hollow holes and the positioning holes in the pressurizing bag, the pressure of the patella during pressurizing can be guaranteed, the pain of a patient is reduced, and the use comfort is guaranteed.
The inner surface of the bandage is covered with a non-slip mat. Through set up the slipmat at the bandage internal surface, can guarantee when the patient corrects, the pressurization bag can not drop along with the position changes slightly to guarantee to last the effect of pressurization correction, avoid the injury.
The pressurizing bag and the bandage are provided with magic tapes, and the pressurizing bag is connected with the bandage through the magic tapes. The connection mode can ensure that the patient can select whether to connect the pressurizing bag or not according to the self-feeling and the physical feedback, and the device is convenient to store and store.
The knee joint correction auxiliary device comprises a plurality of the pressurizing bags, the pressurizing bags are stacked layer by layer, and the positions of the hollowed holes of the pressurizing bags completely correspond to each other. Above-mentioned design can make the patient adjust the pressurization pressure at any time through increase and decrease pressurization bag quantity, has guaranteed patient's treatment and has used the travelling comfort, avoids appearing the problem that pressure is too big and cause additional damage.
The plurality of pressurizing bags are connected through magic tapes. The connection mode can lead the patient to select the pressurizing bag to increase or decrease conveniently and rapidly according to the self feeling and the body feedback, and is convenient for the storage and the storage of the device.
The filler is sand or rice. Above-mentioned filler can provide required weight for the pressurization bag, and the granule is less, can guarantee during the pressurization that knee joint atress is even, avoids the patient to suffer secondary damage.
The lower limb protection cushion plate is of a groove structure with a circular arc-shaped cross section, and one end of the lower limb protection cushion plate is wider than the other end of the lower limb protection cushion plate. The added lower limb protection base plate can provide pressure for a patient under the knee joint so as to be matched with the pressurization above the knee joint to achieve a better treatment effect, and the structure of the lower limb protection base plate conforms to the lower limb anatomical structure with thick thighs and thin shanks of a human body, and the physiological radian of the lower limbs is fitted to protect heels of the patient and avoid secondary injury caused by heel pressure sores in the treatment process.
The inner surfaces of the two ends of the lower limb protection base plate are provided with a plurality of cylindrical bulges. The cylindrical protrusion in the lower limb protection base plate is beneficial to relieving the compression of the pressurizing bag on the blood vessel of the lower limb when in use, is beneficial to the backflow of the blood of the lower limb, and can improve the use time and the use comfort of a patient.
The lower limb protection base plate is composed of an inner surface layer, a middle layer and an outer surface layer from inside to outside; the lower limb protection base plate is composed of an inner surface layer, a middle layer and an outer surface layer from inside to outside; the inner surface layer is a silica gel layer or a sponge layer, the middle layer is a silica gel layer or a sponge layer, and the outer surface layer is a polyphenylene sulfide layer or a polyvinyl chloride layer. Adopt different materials to form multilayer structure and can guarantee that low limbs protection backing plate can give corresponding pressure through comparatively hard surface, again can guarantee the travelling comfort when the patient uses through mild internal surface, play the effect of protection, avoid the secondary injury.
Fixing belts are arranged at two ends of the lower limb protection backing plate. Through setting up the fixed band, can increase the power that lower limbs protection backing plate was applied for the knee joint, reinforcing correction effect still can guarantee simultaneously that the backing plate can not take place the skew when using, is favorable to single use, can avoid the secondary to be injured.
The fixing band and the connecting band are fixed through magic tape.
The weight of each pressurizing bag is 0.5-3 kg. The weight of pressurization bag is too light then does not have the correction effect, and the pressurization is overweight then can lead to the pressurization bag volume too big, and the stability of device and patient's simple operation nature when being unfavorable for the use increase weight step by step when also not being favorable to correcting, can't guarantee the correction effect.
Compared with the prior art, the utility model has the advantages of: the utility model discloses have good effect in the rehabilitation to knee joint bucking deformity, use the utility model discloses a device can effectively alleviate the patellofemoral joint pressure among the treatment process, reduces the tenderness of patient knee precaution when pressurizeing, has prolonged patient's operative installations time, promotes the result of use greatly, helps the patient to resume as early as possible, simultaneously, the utility model discloses a device can guarantee to last the effect of pressurizeing the correction, can effectively avoid pressing the appearance of secondary damage such as sore, and simultaneously, the patient can conveniently adjust the pressurization pressure at any time through increase and decrease pressurization bag quantity rapidly, has guaranteed patient's treatment and has used the travelling comfort, can not appear that pressure is too big and cause additional damage.
Drawings
FIG. 1 is a top view of the strap of example 1;
FIG. 2 is a bottom view of the strap of example 1;
FIG. 3 is a front view of the strap of embodiment 1;
FIG. 4 is a top view of the compression bag of example 1;
FIG. 5 is a bottom view of the pressurization bag of embodiment 1;
FIG. 6 is a front view of the pressurizing bag of embodiment 1;
FIG. 7 is a schematic view showing a connection form of the band and the pressurizing bag in example 1;
FIG. 8 is a schematic view showing the overall structure of a lower limb protection pallet according to example 1;
fig. 9 is a schematic view of a three-layer structure of the lower limb protection pallet of example 1.
Illustration of the drawings:
1. binding bands; 2. a pressurizing bag; 3. positioning holes; 4. a connecting belt; 5. a filler; 6. hollowing out holes; 7. a non-slip mat; 8. magic tape; 9. a lower limb protection pad plate; 10. a cylindrical protrusion; 11. an inner surface layer; 12. an intermediate layer; 13. an outer surface layer; 14. and (7) fixing the belt.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Example 1:
as shown in fig. 1 to 9, the knee joint correction assistance device of the present embodiment includes a strap 1, a pressurizing bag 2, and a lower limb protection pad 9. The connecting band 4 is connected with in 1 both sides of bandage, and 1 center of bandage is equipped with the circular shape locating hole 3 unanimous with patella shape size, and 1 outer both ends of bandage respectively are equipped with a magic subsides 8, and the internal surface is provided with slipmat 7, also is provided with magic subsides 8 on the connecting band 4, and both sides connecting band 4 pastes through magic subsides 8 each other. The filling 5 in the pressurizing bag 2 is sand or rice, and the weight of the single pressurizing bag 2 is 2 kg. The center of the pressurizing bag 2 is provided with a circular hollow hole 6, the positions of the hollow hole 6 and the positioning hole 3 are completely corresponding, two magic tapes 8 are respectively arranged at two ends of the upper surface of the pressurizing bag, and two magic tapes 8 are also arranged at corresponding positions at two ends of the lower surface of the pressurizing bag. The cross section of the lower limb protection backing plate 9 is arc-shaped, fits the physiological radian of the lower limb, and has a structure with wide thigh side and narrow shank side, thereby conforming to the anatomical structure of the lower limb of human body. The thigh and shank sides in the arc-shaped groove of the lower limb protection backing plate 9 are provided with a plurality of cylindrical bulges 10. The lower limb protection cushion plate 9 is composed of three layers, wherein the inner surface layer 11 is an extrusion layer, a plurality of cylindrical protruding structures 10 are arranged on the extrusion layer, the middle layer 12 is a flexible supporting layer, and the outer surface layer 13 is a hard supporting layer. The extrusion layer and the flexible supporting layer are made of silica gel materials, sponge materials or the combination of the silica gel materials and the sponge materials. The hard supporting layer is made of polyphenylene sulfide (PPS) material and polyvinyl chloride (PVC). The upper end and the lower end of the lower limb protection backing plate 9 are respectively provided with a fixing band 14, the fixing band 14 is also provided with a magic tape 8, the fixing range of the magic tape can be adjusted according to the actual use condition, and the requirements of patients in all ages are met to the greatest extent.
The embodiment can be applied to knee joint flexion deformity patients after knee joint replacement or patients with knee joint flexion deformity caused by other factors such as rheumatoid joints, and the using method comprises the following steps:
(1) before use, the lower limb protection pad 9 in the device is placed below the affected limb, a patient lies on a bed to enable the whole lower limb to be placed in the groove of the lower limb protection pad 9, and then fixing bands 14 at the upper end and the lower end of the lower limb protection pad 9 are tightened to prevent the lower limb protection pad 9 from moving in the use process;
(2) the bandage 1 is placed on the knee joint, the patella of the affected knee is positioned in the positioning hole 3, then the connecting bands 4 on the two sides of the bandage 1 are wound around the knee joint of the affected limb and the lower limb protection base plate 9 padded below the knee joint, and the affected limb is adjusted to be proper in tightness according to the size of the affected limb of the patient and then is firmly fixed through the magic tape 8 arranged on the affected limb;
(3) the pressurizing bags 2 are placed on the bandage 1, the hollow holes 6 in the pressurizing bags 2 are aligned with the positioning holes 3 in the bandage 1, and finally the pressurizing bags 2 can be increased or decreased according to actual conditions through the magic tapes 8 at corresponding positions on the pressurizing bags for sticking connection. After a period of pressurization, the pressurization bag 2 may be removed and the knee joint may be treated with ice.
The advantage of this embodiment lies in, through set up slipmat 7 and use with the fixed pressurization cooperation of low limbs protection backing plate 9 at bandage 1 lower surface, can make the patient when rectifying, pressurization bag 2 can not drop along with the position changes slightly, guarantees the effect of a continuous pressurization correction to heel is owing to there is the protection of low limbs protection backing plate 9, secondary damage such as sore can not appear pressing. The patient can conveniently adjust the pressurization pressure at any time rapidly through increase and decrease 2 quantity of pressurization bags in this embodiment, has guaranteed patient's treatment and use travelling comfort, can not appear the too big and cause additional damage of pressure. The creative locating hole 3 that sets up in bandage 1 center of this embodiment and pressurization bag 2 center set up fretwork hole 6, can effectively alleviate patellofemoral joint pressure, and the tenderness in patient's knee prefront when reducing the pressurization has prolonged patient's operative installations time, promotes the result of use greatly, helps the patient to resume as early as possible.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.
Claims (10)
1. The knee joint correction auxiliary device is characterized by comprising a bandage (1) capable of covering the knee joint and a pressurizing bag (2) for providing pressure for the knee joint, wherein a positioning hole (3) capable of exposing the patella of the knee joint is formed in the center of the bandage (1), and connecting belts (4) for fixing the bandage (1) are connected to two sides of the bandage (1); the pressurizing bag (2) is connected to the outer surface of the binding band (1), the inside of the pressurizing bag (2) is filled with fillers (5), and the weight of the pressurizing bag is 0.5-3 kg.
2. The knee joint correction auxiliary device according to claim 1, characterized in that the center of the pressurizing bag (2) is provided with a hollowed hole (6) with the same size as the positioning hole (3), and the positions of the hollowed hole (6) and the positioning hole (3) are completely corresponding.
3. The knee joint correction auxiliary device according to claim 2, characterized in that the pressurizing bag (2) and the strap (1) are provided with magic tapes (8), and the pressurizing bag (2) is connected with the strap (1) through the magic tapes (8).
4. The knee joint correction assistance device according to claim 3, characterized by comprising a plurality of said compression pockets (2), wherein said compression pockets (2) are stacked one on top of the other, and the positions of the hollowed-out holes (6) of said compression pockets (2) are completely corresponding.
5. The knee joint orthosis according to claim 4, wherein the plurality of compression pockets (2) are connected by a hook and loop fastener (8).
6. Knee joint correction assistance device according to claim 1, characterized in that the inner surface of the strap (1) is covered with a non-slip mat (7).
7. Knee joint orthosis according to claim 1, characterized in that the filler (5) is sand or rice.
8. The knee joint correction auxiliary device according to any one of claims 1 to 7, further comprising a lower limb protection pad (9), wherein the lower limb protection pad (9) has a groove structure with a circular arc-shaped cross section, two ends of the lower limb protection pad (9) are a thigh end and a shank end respectively, and the thigh end is wider than the shank end.
9. The knee joint correction assistance device according to claim 8, characterized in that the inner surfaces of both ends of the lower limb protection plate (9) are provided with a plurality of cylindrical protrusions (10).
10. The knee joint correction assistance device according to claim 8, characterized in that the lower limb protection pallet (9) is constituted by a three-layer structure of an inner surface layer (11), an intermediate layer (12) and an outer surface layer (13) from inside to outside; the inner surface layer (11) is a silica gel layer or a sponge layer, the middle layer (12) is a silica gel layer or a sponge layer, and the outer surface layer (13) is a polyphenylene sulfide layer or a polyvinyl chloride layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564034.0U CN213310655U (en) | 2020-07-31 | 2020-07-31 | Auxiliary device is corrected to knee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564034.0U CN213310655U (en) | 2020-07-31 | 2020-07-31 | Auxiliary device is corrected to knee joint |
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| Publication Number | Publication Date |
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| CN213310655U true CN213310655U (en) | 2021-06-01 |
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| CN202021564034.0U Active CN213310655U (en) | 2020-07-31 | 2020-07-31 | Auxiliary device is corrected to knee joint |
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| CN (1) | CN213310655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920561A (en) * | 2020-07-31 | 2020-11-13 | 中南大学湘雅医院 | Auxiliary device is corrected to knee joint |
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2020
- 2020-07-31 CN CN202021564034.0U patent/CN213310655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920561A (en) * | 2020-07-31 | 2020-11-13 | 中南大学湘雅医院 | Auxiliary device is corrected to knee joint |
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