CN111227340A - Knee protector for preventing articular surface from impacting - Google Patents
Knee protector for preventing articular surface from impacting Download PDFInfo
- Publication number
- CN111227340A CN111227340A CN201911037479.5A CN201911037479A CN111227340A CN 111227340 A CN111227340 A CN 111227340A CN 201911037479 A CN201911037479 A CN 201911037479A CN 111227340 A CN111227340 A CN 111227340A
- Authority
- CN
- China
- Prior art keywords
- supporting rod
- knee
- rod
- lower supporting
- push block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/06—Knee or foot
- A41D13/065—Knee protectors
Abstract
The invention discloses a kneepad, which provides a kneepad device for preventing the impact of the joint surface, capable of automatically sensing the stress state of the knee joint, effectively reducing the pressure of the knee joint and enabling a patient to walk freely, solving the technical problems that the knee joint patient always loses the walking capability and the knee joint is easy to be further damaged carelessly in the prior art, and the kneepad device comprises an upper binding belt and a lower binding belt which are bound on the large leg and the small leg close to the knee of the human body, sensors for sensing the contraction of muscles are arranged on the upper binding belt and the lower binding belt, the outer sides of the upper supporting rod and the lower supporting rod are respectively fixed on the upper binding belt and the lower binding belt inside or outside the knee of the human body, the outer sides of the upper supporting rod and the lower supporting rod are rotatably connected on a rotating shaft, a magnetic push block which can go in and out relative to the end surface is arranged on the inner side of, the electromagnet controls the magnetic push block to drive the upper supporting rod to rotate according to the sensor signal.
Description
Technical Field
The invention relates to a knee pad, in particular to a knee pad device which can effectively reduce the pressure of knee joints, enable a patient suffering from the knee to walk freely and protect the knee joints from further damage and prevent the impact of the joint surfaces.
Background
The knee joint is the place where the upper leg bone and the lower leg bone meet, the meniscus is arranged in the middle, the patella is arranged in front of the knee joint, the patella is stretched by two muscles, is suspended in front of the meeting place of the leg bones and is very easy to slide, and in normal life, the patella can normally move in a small range at the knee part because of no influence of external force and no violent movement. However, the patella is also easily pulled away from the original position, which causes diseases of the knee joint, such as improper exercise, easy external injury and pathological changes, so that the knee is an extremely important part in the exercise, is a fragile and easily injured part, is extremely painful in injury and is slow in recovery. Therefore, the knee pad with the functions of sports protection, cold protection and warm keeping, joint maintenance and the like is popularized and applied, the existing common knee pad mainly plays a cold protection and warm keeping role, the knee pad for sports has a certain sports protection role, namely the common knee pad usually only plays a role in prevention and protection, the knee joint is damaged, the bending of the knee joint is reduced by generally reducing the bending of the knee and keeping the thigh to the shank on a straight line, so that the condition of the knee joint is protected and the condition of the patient is not aggravated, and therefore great inconvenience is caused to the patient, such as losing walking ability, the further damage of the knee joint is easily caused by carelessness and the like.
Disclosure of Invention
The invention mainly provides a knee protection device capable of automatically sensing the stress state of a knee joint, effectively reducing the pressure of the knee joint and enabling a patient to freely walk under the condition of ensuring that the knee joint is not further damaged, and the knee protection device can prevent the impact of the joint surface, and solves the technical problems that the knee joint patient always loses walking ability, the knee joint is slightly careless and is very easy to further damage the knee joint in the prior art, and the like.
The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a knee-pad device of prevention articular surface impact, including ligature last ribbon and the lower ribbon on thigh and the shank near human knee, be equipped with the sensor of perception muscle shrink on last ribbon or lower ribbon, the outside end of last bracing piece and lower support bar is fixed respectively on last ribbon and the lower ribbon that correspond at human knee inboard or outside, the medial extremity outside of going up bracing piece and lower support bar rotates and connects in the pivot, the medial extremity inboard of lower support bar is equipped with the magnetism ejector pad that can relative terminal surface business turn over, be equipped with the electro-magnet that the polarity is the same on last bracing piece or the lower support bar that corresponds with the magnetism ejector pad, the electro-magnet drives the relative lower support bar rotation of bracing piece and tends to the linear state according to sensor signal control magnetism ejector pad. The upper and lower bands are respectively bound on the thigh and the shank which are close to the upper and lower parts of the knee cap of the human body, the upper and lower bands are tightly attached to the leg, a sensor for sensing the contraction of muscles is arranged in the upper and lower bands adjacent to the leg, an upper and lower support rod which are rotatably connected are arranged between the upper and lower bands at the inner side or the outer side of the knee, the rotating connection point of the upper and lower support rods corresponds to the knee bending point, a magnetic push block is arranged at the inner side of the rotating connection point of the upper support rod or the lower support rod, the magnetic push block pushes the magnetic push block to slide out the corresponding end surface by the power supply of an electromagnet with the same polarity, and further pushes the support rod or the lower support rod at the other side to rotate to be in a straightening state, thereby, the pressure signal is rapidly transmitted to the electromagnet according to the principle that the corresponding large and small leg muscles are firstly contracted when the knee of the human body is started, after the electromagnet is powered, the magnetic push block with the same polarity electrodes is pushed to slide outwards under the principle that the same polarity electrodes repel each other, the magnetic push block drives the upper supporting rod or the lower supporting rod on the opposite side to rotate to tend to be in a linear state, the acting force of the knee joint is completely transferred to the upper supporting rod and the lower supporting rod in the period, when a user steps on the ground, the stress state of the knee joint is transferred through the upper supporting rod and the lower supporting rod, namely the weight of the human body is from a thigh, the upper supporting rod, the lower supporting rod and the shank, the knee joint is in a suspended non-stress state in the period, when the stressed leg is relaxed, the electromagnet is powered off, the magnetic force of the electromagnet disappears, the upper supporting rod and the lower supporting rod rotate relatively, the knee joint bends in the non-stress state, the stress state of the knee joint can be automatically sensed in the walking.
Preferably, the connecting ends of the upper support rod and the lower support rod are connected in an arc structure conforming to the curved shape of the knee of the human body. When the upper supporting rod and the lower supporting rod are in a butt joint and are in an upright state, the middle parts of the upper supporting rod and the lower supporting rod are arc-shaped structures which are in accordance with the bent shape of the knees of a human body, namely, the upper supporting rod and the lower supporting rod are kept in a bent state with legs, so that the invisible attractive requirement is met, namely, the upper supporting rod and the lower supporting rod can be hidden in a trouser leg for use when a user normally wears clothes and walks, and the maximum convenience is provided for the user.
Preferably, an upper support bar and a lower support bar are provided at both inner and outer sides of the knee of the human body. The upper and lower support rods hinged with each other are arranged on the inner and outer sides of the knee of the human body, so that the supporting force of the leg can be improved, the balance of the supporting force of the leg is ensured, and the use comfort is improved.
More preferably, the outer side of the knee of the human body is covered with an elastic net, and both sides of the elastic net are respectively fixed on the upper support bar and the lower support bar on the corresponding sides. The elastic net is arranged between the upper support rod and the lower support rod on the outer side of the knee, and the knee of the human body is covered by the elastic net, so that the knee can be protected, and the pressure of the knee can be further reduced by the elastic net.
Preferably, the electromagnet is fixed on the inner end face of the upper support rod corresponding to the inner side of the rotating shaft, and the magnetic push block is fixed on the inner end face of the lower support rod. The electromagnet and the magnetic push block directly form a counter rotating force between the upper supporting rod and the lower supporting rod, the structure is simplified, and the manufacturing cost is low.
The ejector rod can be arranged on the lower supporting rod, the magnetic push block is connected to the upper supporting rod in a sliding mode, preferably, the inner end face, corresponding to the inner side of the rotating shaft, of the upper supporting rod extends outwards to form the ejector rod, the magnetic push block is connected to the inner end face, opposite to the ejector rod, of the lower supporting rod in a sliding mode, and the electromagnet is embedded at the other end, opposite to the ejector rod, of the magnetic push block. According to the lever principle, the sensor controls the magnetic push block to push the push rod to rotate around the rotating shaft in a reciprocating mode so as to intelligently simulate the change of knees in the walking process of a human body, and the device is simple in structure, safe and reliable.
More preferably, when the upper support rod rotates relative to the lower support rod to a linear state, the outer end surface of the ejector rod is abutted against the corresponding end surface of the magnetic push block. Because the knee is stressed maximally when the upper and lower supporting rods tend to be in a linear state, namely when the knee is straightened, the butting surfaces of the upper and lower supporting rods are flatly abutted, the stress states of the upper and lower supporting rods can be optimized, and the stable and reliable support in the maximum stress state is ensured.
More preferably, when the connecting ends of the upper support rod and the lower support rod are butted, the sliding direction of the ejector rod and the magnetic push block is an obtuse angle. When the upper support rod and the lower support rod are in butt joint, the sliding direction of the ejector rod and the magnetic push block forms an obtuse angle, so that the upper support rod and the lower support rod are prevented from being locked by rotation, and free rotation is ensured.
More preferably, the middle part of the connecting end of the lower support rod extends inwards to form a mandril accommodating cavity. The ejector rod accommodating cavity ensures that the ejector rod and the electromagnet have enough movement space.
The sensor may be mounted on the lower strap or both the upper and lower straps, preferably the sensor is provided on the upper strap. As the thigh muscles are the main force-exerting muscles during walking movement and the change of the girth of the thigh muscles is the largest in the process, the sensor is arranged on the upper binding belt corresponding to the thigh, the cost can be further reduced, and the device is ensured to have enough sensitivity and reliability.
Therefore, the knee protector for preventing the impact of the articular surface has the following advantages: the stress state of the knee joint is automatically sensed, and is transferred through the upper support rod and the lower support rod, so that the pressure of the knee joint is effectively reduced, the knee joint is prevented from being further damaged, and great convenience is brought to the action of a patient; the upper and lower support rods which are hinged with each other are arranged on the inner and outer sides of the knee of the human body, so that the leg supporting force can be improved, the leg supporting force balance is ensured, and the use comfort is improved; the sensor is mounted on the corresponding upper binding belt of the thigh, so that the cost can be further reduced, and the device has enough sensitivity and reliability.
Description of the drawings:
fig. 1 is a schematic structural view of a knee protecting device for preventing impact on an articular surface of the present invention;
FIG. 2 is a partial schematic view of the knee in an unstressed state;
fig. 3 is a partial structural view of the knee in a stressed state.
The specific implementation mode is as follows:
the technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, a knee protecting device for preventing impact of articular surfaces of the present invention comprises an upper band 1 to be bound to the thigh near the knee of a human body, a lower band 2 to be bound to the calf, the inner side surface of the upper bandage 1 is provided with a sensor 5 capable of sensing muscle contraction, the outer side ends of an upper supporting rod 3 and a lower supporting rod 4 are respectively fixed on the upper bandage 1 and the lower bandage 2 corresponding to the inner side and the outer side of the knee of a human body, the upper supporting rod 3 and the lower supporting rod 4 are both flat-plate structures which are flatly attached to the two sides of the leg, the outer sides of the inner side ends of the upper supporting rod 3 and the lower supporting rod 4 are rotatably connected on a rotating shaft 6, and the rotating connecting ends of the upper supporting rod 3 and the lower supporting rod 4 are in an arc structure which is in accordance with the bending shape of the knee of the human body after being butted, the outer side of the knee of the human body is covered with an elastic net 9, and the two sides of the elastic net 9 are respectively fixed on the upper supporting rod 3 and the lower supporting rod 4 which correspond to the two sides. As shown in fig. 2 and 3, a top rod 10 is formed by extending outward on the end surface of the upper support rod 3 corresponding to the inner side direction of the rotating shaft 6, a magnetic push block 7 is connected with the end surface of the lower support rod 4 opposite to the top rod 10 in a sliding way, an electromagnet 8 is embedded at the bottom of the sliding groove at the other end of the magnetic push block 7 opposite to the top rod 10, a return spring 12 is arranged between the electromagnet 8 and the magnetic push block 7, after the magnetic push block 7 is electrified, the magnetic polarity of the adjacent surface of the magnetic push block 7 and the electromagnet 8 is the same, namely the N pole is opposite to the N pole, when the rotating connecting end of the upper support rod 3 and the lower support rod 4 is butted, the sliding direction of the top rod 10 and the magnetic push block 7 is an obtuse angle, when the upper support rod 3 rotates to the lower support rod 4 to approach to a straight line state (according with the physiological curvature of the knee), the outer end surface of the top rod 10 is, the inclined plane inclines towards the direction of the rotating shaft 6, and in order to ensure the butt-collision rotating space of the ejector rod 10 and the magnetic push block 7, the middle part of the rotating connecting end of the lower support rod 4 extends inwards to form an ejector rod accommodating cavity 11.
When the thigh massager is used, a thigh of a human body is straightened, thigh muscles contract and expand, the sensor 5 receives a pressure signal, the electromagnet 8 is electrified, the magnetic push block 7 slides outwards along the sliding groove under the action of homopolar repulsion force, the magnetic push block 7 is abutted to the end face of the ejector rod 10, the upper supporting rod 3 is driven to rotate relative to the lower supporting rod 4 and tends to be in a linear state, when the thigh is relaxed, the electromagnet 8 is electrified, the magnetic push block 7 is reset and retracted under the action of the reset spring 12, and a knee is bent freely.
Example 2:
the electromagnet 8 is fixed on the corresponding end surface of the upper support rod 3 below the rotating shaft 6, the magnetic push block 7 is fixed on the inner end surface of the lower support rod 4, and the rest parts are completely the same as those in the embodiment 1.
The specific embodiments described herein are merely illustrative of the principles of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A knee protector device for preventing impact on articular surfaces is characterized in that: comprises an upper bandage (1) and a lower bandage (2) which are bound on thighs and shanks close to the knees of a human body, a sensor (5) for sensing muscle contraction is arranged on the upper binding belt (1) or the lower binding belt (2), the outer ends of an upper supporting rod (3) and a lower supporting rod (4) are respectively fixed on an upper bandage (1) and a lower bandage (2) corresponding to the inner side or the outer side of the knee of a human body, the outer sides of the inner ends of the upper supporting rod (3) and the lower supporting rod (4) are rotatably connected on a rotating shaft (6), a magnetic push block (7) which can go in and out relative to the end surface is arranged on the inner side of the inner end of the lower supporting rod (4), the upper supporting rod (3) or the lower supporting rod (4) corresponding to the magnetic pushing block (7) is provided with an electromagnet (8) with the same polarity, and the electromagnet (8) controls the magnetic pushing block (7) to drive the upper supporting rod (3) to rotate relative to the lower supporting rod (4) and tend to be in a linear state according to signals of the sensor (5).
2. The knee protector device for preventing articular surface impact according to claim 1, wherein: the connecting ends of the upper supporting rod (3) and the lower supporting rod (4) are in an arc-shaped structure which conforms to the bending shape of the knee of the human body after being butted.
3. The knee protector device for preventing articular surface impact according to claim 1, wherein: the inner side and the outer side of the knee of the human body are both provided with an upper supporting rod (3) and a lower supporting rod (4).
4. The knee protector device for preventing articular surface impact according to claim 3, wherein: the outer side of the knee of the human body is covered with an elastic net (9), and two sides of the elastic net (9) are respectively fixed on the upper supporting rod (3) and the lower supporting rod (4) at the corresponding sides.
5. The knee protector device for preventing articular surface impact according to claim 1, wherein: the electromagnet (8) is fixed on the inner end face of the upper supporting rod (3) corresponding to the inner side of the rotating shaft (6), and the magnetic push block (7) is fixed on the inner end face of the lower supporting rod (4).
6. The knee protector device for preventing articular surface impact according to claim 1, wherein: the inner end face of the upper supporting rod (3) corresponding to the inner side of the rotating shaft (6) extends outwards to form a top rod (10), the magnetic push block (7) is connected to the inner end face of the lower supporting rod (4) opposite to the top rod (10) in a sliding mode, and the electromagnet (8) is embedded at the other end of the magnetic push block (7) opposite to the top rod (10).
7. The knee protector device for preventing articular surface impact according to claim 6, wherein: when the upper supporting rod (3) rotates relative to the lower supporting rod (4) and tends to be in a linear state, the outer end face of the ejector rod (10) is flatly attached and abutted to the end face of the corresponding magnetic push block (7).
8. The knee protector device for preventing articular surface impact according to claim 6, wherein: when the connecting ends of the upper supporting rod (3) and the lower supporting rod (4) are in butt joint, the sliding direction of the ejector rod (10) and the magnetic push block (7) is an obtuse angle.
9. The knee protector device for preventing articular surface impact according to claim 6, wherein: the middle part of the connecting end of the lower supporting rod (4) extends inwards to form an ejector rod accommodating cavity (11).
10. The knee protector device for preventing articular surface impact according to claim 1, wherein: the sensor (5) is arranged on the upper binding belt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037479.5A CN111227340A (en) | 2019-10-29 | 2019-10-29 | Knee protector for preventing articular surface from impacting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037479.5A CN111227340A (en) | 2019-10-29 | 2019-10-29 | Knee protector for preventing articular surface from impacting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111227340A true CN111227340A (en) | 2020-06-05 |
Family
ID=70879413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911037479.5A Pending CN111227340A (en) | 2019-10-29 | 2019-10-29 | Knee protector for preventing articular surface from impacting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111227340A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010465A (en) * | 2021-11-16 | 2022-02-08 | 刘航宇 | Intelligent knee assisting device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263448A (en) * | 2013-05-31 | 2016-01-20 | 哈佛大学校长及研究员协会 | Soft exosuit for assistance with human motion |
| CN207071199U (en) * | 2017-06-30 | 2018-03-06 | 徐南伟 | A kind of knee joint postoperative restoring equipment |
| CN108098741A (en) * | 2018-01-12 | 2018-06-01 | 水逸阳 | A kind of lower limb exoskeleton power assisting device and its control method |
| CN108670735A (en) * | 2018-06-06 | 2018-10-19 | 淮安市中医院（淮安市糖尿病医院、淮安市中医药研究所） | A kind of training device for knee joint rehabilitation |
| CN208034678U (en) * | 2018-01-12 | 2018-11-02 | 水逸阳 | A kind of lower limb exoskeleton power assisting device |
| CN109176475A (en) * | 2018-10-29 | 2019-01-11 | 北京机械设备研究所 | A kind of hydraulic passive power assisting device of knee joint |
| CN109318213A (en) * | 2018-12-06 | 2019-02-12 | 西安交通大学 | A kind of thigh support ectoskeleton |
| CN208591178U (en) * | 2018-04-16 | 2019-03-12 | 上海市养志康复医院 | A kind of orthopaedic device for knee |
| CN208770777U (en) * | 2018-09-19 | 2019-04-23 | 韦卫甲 | A kind of orthopaedics replacement knee device for healing and training convenient for folding and unfolding |
| CN110292506A (en) * | 2019-06-06 | 2019-10-01 | 西南交通大学 | Supplementary motion system and lower limb exoskeleton control method |
| CN211379728U (en) * | 2019-10-29 | 2020-09-01 | 宁波大学 | Elastic knee pad for slowing down impact of joint surface |
| CN211705213U (en) * | 2019-11-06 | 2020-10-20 | 武汉大学 | Orthopedics knee joint nursing activity ware |
-
2019
- 2019-10-29 CN CN201911037479.5A patent/CN111227340A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263448A (en) * | 2013-05-31 | 2016-01-20 | 哈佛大学校长及研究员协会 | Soft exosuit for assistance with human motion |
| CN207071199U (en) * | 2017-06-30 | 2018-03-06 | 徐南伟 | A kind of knee joint postoperative restoring equipment |
| CN108098741A (en) * | 2018-01-12 | 2018-06-01 | 水逸阳 | A kind of lower limb exoskeleton power assisting device and its control method |
| CN208034678U (en) * | 2018-01-12 | 2018-11-02 | 水逸阳 | A kind of lower limb exoskeleton power assisting device |
| CN208591178U (en) * | 2018-04-16 | 2019-03-12 | 上海市养志康复医院 | A kind of orthopaedic device for knee |
| CN108670735A (en) * | 2018-06-06 | 2018-10-19 | 淮安市中医院（淮安市糖尿病医院、淮安市中医药研究所） | A kind of training device for knee joint rehabilitation |
| CN208770777U (en) * | 2018-09-19 | 2019-04-23 | 韦卫甲 | A kind of orthopaedics replacement knee device for healing and training convenient for folding and unfolding |
| CN109176475A (en) * | 2018-10-29 | 2019-01-11 | 北京机械设备研究所 | A kind of hydraulic passive power assisting device of knee joint |
| CN109318213A (en) * | 2018-12-06 | 2019-02-12 | 西安交通大学 | A kind of thigh support ectoskeleton |
| CN110292506A (en) * | 2019-06-06 | 2019-10-01 | 西南交通大学 | Supplementary motion system and lower limb exoskeleton control method |
| CN211379728U (en) * | 2019-10-29 | 2020-09-01 | 宁波大学 | Elastic knee pad for slowing down impact of joint surface |
| CN211705213U (en) * | 2019-11-06 | 2020-10-20 | 武汉大学 | Orthopedics knee joint nursing activity ware |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010465A (en) * | 2021-11-16 | 2022-02-08 | 刘航宇 | Intelligent knee assisting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211379728U (en) | Elastic knee pad for slowing down impact of joint surface | |
| US4884561A (en) | Articulated brace for protection of the joint of a wearer's limbs | |
| TWI547274B (en) | Portable human body brace system | |
| CN108041725B (en) | A kind of balance enhancing intelligent protection waistband with Pneumatic artificial muscle | |
| EP2919722B1 (en) | Cervical brace | |
| US2587166A (en) | Knee-supporting brace | |
| CN107714259A (en) | A kind of Intelligent wearable can two-way locked knee-pad | |
| CN111544264B (en) | Waist-wearing type energy storage rehabilitation walking aid | |
| US20170172782A1 (en) | Orthotic device for assisting limb movement | |
| US9585770B2 (en) | Orthotic device for assisting limb movement | |
| CN111227340A (en) | Knee protector for preventing articular surface from impacting | |
| KR20090104398A (en) | A walking support device of ankle joint | |
| CN209204567U (en) | A kind of ankle exercise for power device | |
| KR20190067972A (en) | Assist apparatus of muscular strength for arm | |
| KR102011203B1 (en) | patellar stabilizing brace | |
| CN209392335U (en) | A kind of neurosurgery auxiliary walking care device | |
| CN104288962A (en) | Spaceflight muscle health protection garment | |
| CN111840006A (en) | Passive walking-aid exoskeleton | |
| CN107411196B (en) | Protective monitoring knee pad | |
| CN213911236U (en) | Medical care is with recovered protector of shank | |
| CN214511823U (en) | Electric ankle pump movement device for preventing foot drop | |
| CN111840007A (en) | Passive knee joint assisting exoskeleton device | |
| CN112168627A (en) | Human lower limb exoskeleton power assisting device | |
| CN207221003U (en) | A kind of walk supporting device | |
| CN213788652U (en) | Walking rehabilitation assisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |