CN103142386A - Electric comprehensive exercise assistance chair for paralytics - Google Patents
Electric comprehensive exercise assistance chair for paralytics Download PDFInfo
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- CN103142386A CN103142386A CN 201310047403 CN201310047403A CN103142386A CN 103142386 A CN103142386 A CN 103142386A CN 201310047403 CN201310047403 CN 201310047403 CN 201310047403 A CN201310047403 A CN 201310047403A CN 103142386 A CN103142386 A CN 103142386A
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Abstract
An electric comprehensive exercise assistance chair for paralytics comprises a base, a sitting standing alternation mechanism, a leg and foot stretching mechanism, an arm swinging mechanism and foot boards, wherein, the leg and foot stretching mechanism is installed on the base; the sitting standing alternation mechanism is arranged on the base; the sitting standing alternation mechanism comprises a support frame, a lifting servomotor, a rack and pinion transmission, a lifting gear rack, an interlocking frame, a seat frame, a backrest frame and a pin shaft; the arm swinging mechanism is arranged on the back side of the backrest frame; and the foot boards are arranged on left and right foot swinging stems. The sitting standing alternation mechanism, the leg and foot stretching mechanism and the arm swinging mechanism are arranged in the electric comprehensive exercise assistance chair at the same time, so that a patient can respectively do an alternate swinging motion of two legs and two feet, an arm stretching swinging motion and a sitting standing alternation motion and can also perform the combination of various motions, and the electric comprehensive exercise assistance chair can adapt to the exercise requirements of different patients and can accelerate the rehabilitation of paralytics.
Description
Technical field
The present invention relates to a kind of medical assistance apparatus, relate in particular to a kind of help the paralysis due to windstroke patients ' recovery electronic and help experienced chair.
Background technology
Paralysis due to windstroke is that a kind of length is seen disease, and patient's cardinal symptom has following four kinds:
1. patient's trick is inactive, can not sitting, only lie on a bed, and can't take care of oneself, fully by other people nursing, and usually need many people assist nursing.
Though 2. the patient can sit, can not sitting, the trick imperception can not self activity, needs the help activity by other people, and it is tired out that clothes are watched this class patient care personnel Equivalent.
Although 3. this class patient can sitting, and can walk about by trace, to walk difficult, both sides will be leaned on other people to help and could walk, and easily fall down during walking.
Although 4. the patient can walk alone, needs dependance on walking stick, walking is limped, and the good hand is supportting crutch, the pushing phase of apoplexy is sagging, and it is loose that the time has been grown meridians, dislocation of shoulder, and arm can not be gone up act, patient is upper to be lifted if other people help, patient's misery unbearably, the household is against one's conscience.
Hence one can see that, and the patient who got paralysis due to windstroke not only directly affects patient's quality of life, and the household of the company of dragging, and how to make the paralysis due to windstroke patient obtain rehabilitation, is the major issue that the whole society is concerned about, all medical workers urgently want the medical skill difficult problem that solves especially.According to Chinese traditional treatment theory and applicant's treatment experience of nearly 40 years, to the paralysis due to windstroke patient except carrying out effective Chinese traditional treatment, also must help patient to carry out both legs and swing crooked the stretching, extension, sitting checker and both arms stretch the actions such as upset, eliminate patient stifled because limbs lose the blood stasis expectorant that motion causes for a long time, stop up the meridians joints and cause trick activity difficulty, so just can make systemic obtain blood circulation promoting and blood stasis dispelling, impel cerebral nerve to recover commander, accelerate the paralysis due to windstroke patients ' recovery.
Summary of the invention
For better cooperation Chinese traditional treatment, make the paralysis due to windstroke patient obtain suitable limb motion, and can carry out indoor, not limited by weather condition, also not nursing staff's help simultaneously, just can make the paralysis due to windstroke patient obtain adapting to the limb motion of controlling oneself, the purpose of this invention is to provide that a kind of paralysis due to windstroke is electronic helps experienced chair.
The technical scheme that the present invention takes is as follows:
a kind of paralysis due to windstroke is electronic helps experienced chair, comprise base, sitting alternate mechanisms, legs and feet extension means, arm swing mechanism and pedal, described base is comprised of horizontal underframe and vertical frame, and vertical frame is fixed on the limit, left side of horizontal underframe, and both fixedly are connected as a single entity, described sitting alternate mechanisms comprises bracing frame, the lifting servomotor, the rack-and-pinion variator, lifter rack, the interlock frame, the seat frame, seat back frame and bearing pin, the rack-and-pinion variator is fixedly mounted on the upper end of bracing frame, the lower end of bracing frame is hinged on the horizontal underframe of base, the lifting servomotor is fixed on the rack-and-pinion variator, the back side of the upper end of the lifter rack in the rack-and-pinion variator and seat frame is hinged, one end of interlock frame and seat frame is hinged by the vertical frame of bearing pin and base, the other end of interlock frame and seat frame is hinged by bearing pin and seat back frame, the interlock frame, the seat frame, form quadric chain between seat back frame and base, described legs and feet extension means comprises servomotor, reductor, left eccentric, right eccentric, left connecting rod, the left foot fork, right connecting rod and right crus of diaphragm fork, reductor is by driven by servomotor, and servomotor is arranged on reductor, left eccentric and right eccentric are fixedly mounted on the two ends of the output shaft of reductor, one end and the left eccentric of left connecting rod are hinged, the other end of left connecting rod and left foot fork are hinged, one end and the right eccentric of right connecting rod are hinged, the other end of right connecting rod and right crus of diaphragm fork are hinged, left connecting rod is identical with the right connecting rod structure, the left foot fork is identical with the right crus of diaphragm swing rod structure, left connecting rod, left eccentric hinge contact and right connecting rod, the right eccentric point symmetry that is hinged, namely between the two phase angle is 180 °, described arm swing mechanism comprises the arm swing slaving transformer, active clutch gear assembly, driven gear, driven shaft, connecting rod, short swing arm, pin, long arm swing and handrail, the arm swing slaving transformer is fixed on seat back frame, described active clutch gear assembly comprises spring, driving gear, cod and clutch handle, spring, cod, driving gear and cod are sleeved on the output shaft of arm swing slaving transformer successively, clutch handle is hinged on the output shaft of arm swing slaving transformer, driven gear is sleeved on driven shaft, driven shaft is arranged on seat back frame, short swing arm and long arm swing all are fixed on pin, handrail is hinged on long arm swing, guide is contained on seat back frame, one end and the short swing arm of connecting rod are hinged, the other end of connecting rod and the end face of driven gear are hinged, lower end at left foot fork and right crus of diaphragm fork all is equipped with pedal.
Further, between left foot fork and pedal, be equipped with the height adjustment structure between right crus of diaphragm fork and pedal, to regulate pedal at the high and low position of left foot fork and right crus of diaphragm fork, use to adapt to different height patients.
Further, described height adjustment structure is the fit structure of latch and pin-and-hole, comprise the body of rod, adjustment hole and the latch that are fixed on pedal, all be provided with equally spacedly adjustment hole on left foot fork, right crus of diaphragm fork and the body of rod, latch is inserted in adjustment hole on left foot fork, right crus of diaphragm fork and the body of rod.
Further, described height adjustment structure is feed screw nut's governor motion, comprises the nut and the screw mandrel that are fixed on left foot fork, right crus of diaphragm fork, is provided with rotational structure in the upper end of screw mandrel, and pedal is sleeved on the lower end of screw mandrel.
Further, described height adjustment structure is tooth bar and turning gear piece occlusion structure, comprise the tooth bar and the turning gear piece that are fixed on pedal, the turning gear piece all is housed on left foot fork, right crus of diaphragm fork in hinged way, when the turning gear piece is in a disengaged position, the coalition of pedal and tooth bar can move with respect to left foot fork, right crus of diaphragm fork, and when the turning gear piece was in a disengaged position, the coalition of pedal and tooth bar just was bited into one with the turning gear piece.
Concrete using method of the present invention is as follows:
when client need carries out the leg extension motion, control the work of legs and feet extension means by automatically controlled part, even the driven by servomotor reductor rotates, the left eccentric and the right eccentric that are arranged on speed reducer output shaft will synchronously rotate, differing due to the circumferential phase angle of left connecting rod and left eccentric hinge contact and right connecting rod and right eccentric hinge contact is 180 °, and the other end of left connecting rod and left foot fork are hinged, right connecting rod and right crus of diaphragm fork are hinged, therefore when servomotor rotates, left foot fork and right crus of diaphragm fork will be around upper fulcrum alternatively swingings, being equivalent to people is sitting in and carries out the both legs alternating movement on chair.
when client need carries out the both arms extending swinging, control the work of arm swing mechanism by automatically controlled part, this moment, arm swing servo speed changing device rotated, initiatively two driving gears in the clutch gear assembly drive corresponding driven gear rotation, by by driven gear, connecting rod, short swing arm and pin, the toggle that forms, short swing arm is produced to be swung, because long arm swing and short swing arm all are fixed on pin, both meetings synchronously swing, be fixed in hinged way the upper end of long arm swing due to handrail, patient's hands is put down and is put on handrail, therefore two arms of patient can following left long arm swing and handrail generation extending swinging.When patient only needs the single armed motion, only need clutch handle in hand control operation active clutch gear assembly, the driving gear of a corresponding side and driven gear disengaging are got final product.
when client need is stood and pedals when sitting alternating movement, control the work of sitting alternate mechanisms by automatically controlled part, lifting driven by servomotor rack-and-pinion variator, make lifter rack promote the seat frame and sit upset the end of around, make the seat frame turn to 80 ° of left and right from horizontal level, seat back frame and seat frame are near in same plane, patient is transferred to by sitting posture to stand, when lifter rack rises to extreme position, begin to descend, transfer the sitting posture state to by standing state again, thereby realize patient's sitting alternating movement, its operation principle is to promote the interlock frame by lifter rack, the seat frame, the quadric chain that seat back frame and base form.
Between left foot fork and pedal, be equipped with the height adjustment structure between right crus of diaphragm fork and pedal, its objective is and regulate pedal at the high and low position of left foot fork and right crus of diaphragm fork, to adapt to different height patients' use.
Owing to being provided with simultaneously in the present invention sitting alternate mechanisms, legs and feet extension means and arm swing mechanism, patient is sitting in the alternatively swinging that both can carry out the both legs foot on chair, also can carry out the stretching hand with arm oscillating motion.Patient can also stand in separately and carry out sitting posture and the alternating movement of standing on pedal.Utilize the combination of all right above-mentioned various motions of patient of the present invention, to adapt to the experienced demand of forging of different patients, impel the paralysis due to windstroke patients ' recovery.
Description of drawings
Fig. 1 is structural representation of the present invention, and in figure, dotted line is the position that the sitting alternate mechanisms is in stretch-like;
Fig. 2 is the structural representation that the sitting alternate mechanisms is in the seat state;
Fig. 3 is the structural representation that the sitting alternate mechanisms is in standing state;
Fig. 4 is the structural representation of legs and feet extension means;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of arm swing mechanism;
Fig. 7 is that the A of Fig. 6 is to zoomed-in view;
Fig. 8 is the first structural representation of pedal height adjusting mechanism;
Fig. 9 is B-B cutaway view in Fig. 8;
Figure 10 is the second structural representation of pedal height adjusting mechanism;
Figure 11 is the third structural representation of pedal height adjusting mechanism;
In figure, the 1-base; 2-sitting alternate mechanisms; 3-legs and feet extension means; 4-arm swing mechanism; The 5-pedal; The 6-height adjusting mechanism; The horizontal underframe of 11-; The 12-vertical frame; The 21-bracing frame; 22-lifting servomotor; 23-rack-and-pinion variator; The 24-lifter rack; 25-interlock frame; 26-seat frame; The 27-seat back frame; The 28-bearing pin; The 31-servomotor; The 32-reductor; The left eccentric of 33-; The right eccentric of 34-; The left connecting rod of 35-; 36-left foot fork; The 37-right connecting rod; 38-right crus of diaphragm fork; 40-arm swing slaving transformer; 41-is the clutch gear assembly initiatively; The 42-driven gear; The 43-driven shaft; The 44-connecting rod; The short swing arm of 45-; The 46-pin; The 47-long arm swing; The 48-handrail; The 411-spring; The 412-driving gear; The 413-cod; The 414-clutch handle; The 61-body of rod; The 62-adjustment hole; The 63-latch; The 64-nut; The 65-screw mandrel; The 66-tooth bar; 67-turning gear piece.
The specific embodiment
Illustrate the specific embodiment of the present invention below in conjunction with accompanying drawing:
Embodiment 1:
a kind of paralysis due to windstroke is electronic helps experienced chair, as shown in Fig. 1 ~ 9, it is comprised of base 1, sitting alternate mechanisms 2, legs and feet extension means 3, arm swing mechanism 4, pedal 5 and height adjusting mechanism 6, described base 1 is comprised of horizontal underframe 11 and vertical frame 12, vertical frame 12 is fixed on the limit, left side of horizontal underframe 11, and both fixedly are connected as a single entity, described sitting alternate mechanisms 2 comprises bracing frame 21, lifting servomotor 22, rack-and-pinion variator 23, lifter rack 24, interlock frame 25, seat frame 26, seat back frame 27 and bearing pin 28, rack-and-pinion variator 23 is fixedly mounted on the upper end of bracing frame 21, the lower end of bracing frame 21 is hinged on the horizontal underframe 11 of base 1, lifting servomotor 22 is fixed on rack-and-pinion variator 23, the upper end of the lifter rack 24 in rack-and-pinion variator 23 and the back side of seat frame 26 are hinged, one end of interlock frame 25 and seat frame 26 is hinged by the vertical frame 12 of bearing pin 28 with base 1, the other end of interlock frame 25 and seat frame 26 is hinged by bearing pin 28 and seat back frame 27, interlock frame 25, seat frame 26, form quadric chain between seat back frame 27 and base 1, described legs and feet extension means 3 comprises servomotor 31, reductor 32, left eccentric 33, right eccentric 34, left connecting rod 35, left foot fork 36, right connecting rod 37 and right crus of diaphragm fork 38, reductor 32 is driven by servomotor 31, and servomotor 31 is arranged on reductor 32, left eccentric 33 and right eccentric 34 are fixedly mounted on the two ends of the output shaft of reductor 32, one end and the left eccentric 33 of left connecting rod 35 are hinged, the other end of left connecting rod 35 and left foot fork 36 are hinged, one end and the right eccentric 34 of right connecting rod 37 are hinged, the other end of right connecting rod 37 and right crus of diaphragm fork 38 are hinged, left connecting rod 35 is identical with right connecting rod 37 structures, left foot fork 36 is identical with right crus of diaphragm fork 38 structures, left connecting rod 35, the hinge contact of left eccentric 33 and right connecting rod 37, right eccentric 34 be hinged point symmetry, namely between the two phase angle is 180 °, described arm swing mechanism 4 comprises arm swing slaving transformer 40, active clutch gear assembly 41, driven gear 42, driven shaft 43, connecting rod 44, short swing arm 45, pin 46, long arm swing 47 and handrail 48, arm swing slaving transformer 40 is fixed on seat back frame 27, described active clutch gear assembly 41 comprises spring 411, driving gear 412, cod 413 and clutch handle 414, spring 411, cod 413, driving gear 412 and cod 413 are sleeved on the output shaft of arm swing slaving transformer 40 successively, clutch handle 414 is hinged on the output shaft of arm swing slaving transformer 40, driven gear 42 is sleeved on driven shaft 43, driven shaft 43 is arranged on seat back frame 27, short swing arm 45 and long arm swing 47 all are fixed on pin 46, handrail 48 is hinged on long arm swing 47, pin 46 is sleeved on seat back frame 27, one end and the short swing arm 45 of connecting rod 44 are hinged, the end face of the other end of connecting rod 44 and driven gear 42 is hinged, lower end at left foot fork 36 and right crus of diaphragm fork 38 all is equipped with pedal 5, between left foot fork 36 and pedal 5, be equipped with height adjustment structure 6 between right crus of diaphragm fork 38 and pedal 5, to regulate pedal 5 at the high and low position of left foot fork 36 and right crus of diaphragm fork 38, use to adapt to different height patients, described height adjustment structure 6 is the fit structure of latch and pin-and-hole, comprise the body of rod 61 that is fixed on pedal 5, adjustment hole 62 and latch 63, at left foot fork 36, all be provided with equally spacedly adjustment hole 62 on right crus of diaphragm fork 38 and the body of rod 61, latch 63 is inserted in left foot fork 36, in adjustment hole 62 on right crus of diaphragm fork 38 and the body of rod 61.
Embodiment 2:
Embodiment 3:
Height adjusting mechanism 6 in embodiment 1 can also be tooth bar and turning gear piece occlusion structure, as shown in figure 11, it is comprised of the tooth bar 66 and the turning gear piece 67 that are fixed on pedal 5, turning gear piece 67 all is housed on left foot fork 36, right crus of diaphragm fork 38 in hinged way, when turning gear piece 67 is in a disengaged position, pedal 5 can move with respect to left foot fork 36, right crus of diaphragm fork 38 with the coalition of tooth bar 66, when turning gear piece 67 was in a disengaged position, pedal 5 just was bited into one with turning gear piece 67 with the coalition of tooth bar 66.
Embodiments of the present invention are a lot, can't exclusive lists at this, all belong to protection scope of the present invention as long as take with all technical schemes of the function adjustment structures such as the present invention.
Claims (5)
1. a paralysis due to windstroke electric patient comprehensively helps experienced chair, it is characterized in that: comprise base (1), sitting alternate mechanisms (2), legs and feet extension means (3), arm swing mechanism (4) and pedal (5), described base (1) is comprised of horizontal underframe (11) and vertical frame (12), vertical frame (12) is fixed on the limit, left side of horizontal underframe (11), and both fixedly are connected as a single entity, described sitting alternate mechanisms (2) comprises bracing frame (21), lifting servomotor (22), rack-and-pinion variator (23), lifter rack (24), interlock frame (25), seat frame (26), seat back frame (27) and bearing pin (28), rack-and-pinion variator (23) is fixedly mounted on the upper end of bracing frame (21), the lower end of bracing frame (21) is hinged on the horizontal underframe (11) of base (1), lifting servomotor (22) is fixed on rack-and-pinion variator (23), the upper end of the lifter rack (24) in rack-and-pinion variator (23) and the back side of seat frame (26) are hinged, one end of interlock frame (25) and seat frame (26) is hinged by the vertical frame (12) of bearing pin (28) with base (1), the other end of interlock frame (25) and seat frame (26) is hinged by bearing pin (28) and seat back frame (27), interlock frame (25), seat frame (26), form quadric chain between seat back frame (27) and base (1), described legs and feet extension means (3) comprises servomotor (31), reductor (32), left eccentric (33), right eccentric (34), left connecting rod (35), left foot fork (36), right connecting rod (37) and right crus of diaphragm fork (38), reductor (32) is driven by servomotor (31), and servomotor (31) is arranged on reductor (32), left eccentric (33) and right eccentric (34) are fixedly mounted on the two ends of the output shaft of reductor (32), one end of left connecting rod (35) and left eccentric (33) are hinged, the other end of left connecting rod (35) and left foot fork (36) are hinged, one end of right connecting rod (37) and right eccentric (34) are hinged, the other end of right connecting rod (37) and right crus of diaphragm fork (38) are hinged, left connecting rod (35) is identical with right connecting rod (37) structure, left foot fork (36) is identical with right crus of diaphragm fork (38) structure, left connecting rod (35), the hinge contact of left eccentric (33) and right connecting rod (37), right eccentric (34) be hinged point symmetry, namely between the two phase angle is 180 °, described arm swing mechanism (4) comprises arm swing slaving transformer (40), active clutch gear assembly (41), driven gear (42), driven shaft (43), connecting rod (44), short swing arm (45), pin (46), long arm swing (47) and handrail (48), arm swing slaving transformer (40) is fixed on seat back frame (27), described active clutch gear assembly (41) comprises spring (411), driving gear (412), cod (413) and clutch handle (414), spring (411), cod (413), driving gear (412) and cod (413) are sleeved on the output shaft of arm swing slaving transformer (40) successively, clutch handle (414) is hinged on the output shaft of arm swing slaving transformer (40), driven gear (42) is sleeved on driven shaft (43), driven shaft (43) is arranged on seat back frame (27), short swing arm (45) and long arm swing (47) all are fixed on pin (46), handrail (48) is hinged on long arm swing (47), pin (46) is sleeved on seat back frame (27), one end of connecting rod (44) and short swing arm (45) are hinged, the end face of the other end of connecting rod (44) and driven gear (42) is hinged, lower end at left foot fork (36) and right crus of diaphragm fork (38) all is equipped with pedal (5).
2. paralysis due to windstroke electric patient according to claim 1 comprehensively helps experienced chair, it is characterized in that: between left foot fork (36) and pedal (5), be equipped with height adjustment structure (6) between right crus of diaphragm fork (38) and pedal (5), to regulate pedal (5) at the high and low position of left foot fork (36) and right crus of diaphragm fork (38), use to adapt to different height patients.
3. paralysis due to windstroke electric patient according to claim 2 comprehensively helps experienced chair, it is characterized in that: described height adjustment structure (6) is the fit structure of latch and pin-and-hole, comprise the body of rod (61), adjustment hole (62) and the latch (63) that are fixed on pedal (5), all be provided with equally spacedly adjustment hole (62) on left foot fork (36), right crus of diaphragm fork (38) and the body of rod (61), latch (63) is inserted in adjustment hole (62) on left foot fork (36), right crus of diaphragm fork (38) and the body of rod (61).
4. paralysis due to windstroke electric patient according to claim 2 comprehensively helps experienced chair, it is characterized in that: described height adjustment structure (6) is feed screw nut's governor motion, comprise the nut (64) and the screw mandrel (65) that are fixed on left foot fork (36), right crus of diaphragm fork (38), upper end at screw mandrel (65) is provided with rotational structure, and pedal (5) is sleeved on the lower end of screw mandrel (65).
5. paralysis due to windstroke electric patient according to claim 2 comprehensively helps experienced chair, it is characterized in that: described height adjustment structure (6) is tooth bar and turning gear piece occlusion structure, comprise the tooth bar (66) and the turning gear piece (67) that are fixed on pedal (5), in left foot fork (36), turning gear piece (67) all is housed on right crus of diaphragm fork (38) in hinged way, when turning gear piece (67) when being in a disengaged position, the coalition of pedal (5) and tooth bar (66) is with respect to left foot fork (36), right crus of diaphragm fork (38) can move, when turning gear piece (67) when being in a disengaged position, pedal (5) just is bited into one with turning gear piece (67) with the coalition of tooth bar (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310047403 CN103142386A (en) | 2013-02-06 | 2013-02-06 | Electric comprehensive exercise assistance chair for paralytics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310047403 CN103142386A (en) | 2013-02-06 | 2013-02-06 | Electric comprehensive exercise assistance chair for paralytics |
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| Publication Number | Publication Date |
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| CN103142386A true CN103142386A (en) | 2013-06-12 |
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ID=48540908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310047403 Pending CN103142386A (en) | 2013-02-06 | 2013-02-06 | Electric comprehensive exercise assistance chair for paralytics |
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| CN (1) | CN103142386A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983611A (en) * | 2017-05-19 | 2017-07-28 | 常熟市平方轮椅有限公司 | A kind of sufferer independent inflatable training rehabilitation wheelchair |
| CN107789162A (en) * | 2017-12-04 | 2018-03-13 | 河南科技大学 | A kind of gait rehabilitation robot step device |
| CN114732682A (en) * | 2022-03-11 | 2022-07-12 | 中国人民解放军联勤保障部队第九二〇医院 | Passive walking assisted rehabilitation training device |
-
2013
- 2013-02-06 CN CN 201310047403 patent/CN103142386A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983611A (en) * | 2017-05-19 | 2017-07-28 | 常熟市平方轮椅有限公司 | A kind of sufferer independent inflatable training rehabilitation wheelchair |
| CN106983611B (en) * | 2017-05-19 | 2018-05-08 | 青岛市市立医院 | A kind of sufferer independent inflatable training rehabilitation wheelchair |
| CN107789162A (en) * | 2017-12-04 | 2018-03-13 | 河南科技大学 | A kind of gait rehabilitation robot step device |
| CN114732682A (en) * | 2022-03-11 | 2022-07-12 | 中国人民解放军联勤保障部队第九二〇医院 | Passive walking assisted rehabilitation training device |
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Application publication date: 20130612 |