SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional intensive care unit nursing bed to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a multifunctional nursing bed for an intensive care unit comprises a bed frame, guardrails and a bed board assembly, wherein the bed board assembly comprises a first board body and a second board body, and the first board body and the second board body are rotatably connected;
the first plate body is provided with a first groove part, the first groove part is provided with a back support mechanism, the back support mechanism comprises a first support back plate and a second support back plate, a connecting mechanism is arranged between the first plate body and the first support back plate as well as between the first plate body and the second support back plate, a back supporting pad is arranged between the first supporting back plate and the second supporting back plate, the first groove part comprises a first back plate groove and a second back plate groove which are oppositely arranged, the first support backboard and the second support backboard are respectively and correspondingly arranged in the first backboard groove and the second backboard groove, a first driving cavity is arranged at the bottom of the first back plate groove and the second back plate groove, a first driving mechanism is arranged in the first driving cavity, the first supporting back plate and the second supporting back plate are both independently connected with the first driving mechanism;
the second plate body is provided with a second groove part and a third groove part, the second groove part and the third groove part are respectively provided with a buttock supporting mechanism and a leg supporting mechanism, the buttock supporting mechanism comprises a first buttock supporting plate and a second buttock supporting plate, the leg supporting mechanism comprises a first leg supporting plate and a second leg supporting plate, a buttock supporting pad is arranged between the first buttock supporting plate and the second buttock supporting plate, a leg supporting pad is arranged between the first leg supporting plate and the second leg supporting plate, the second groove part comprises a first accommodating groove capable of accommodating the first buttock supporting plate and the second buttock supporting plate, the second groove part comprises a second accommodating groove capable of accommodating the first leg supporting plate and the second leg supporting plate, and the bottoms of the first accommodating groove and the second accommodating groove are both provided with a second driving cavity, a second driving mechanism is arranged in the second driving cavity, and the first hip support plate, the second hip support plate, the first leg support plate and the second leg support plate are independently connected with the second driving mechanism;
still include the mattress, be provided with open slot and recessed groove portion on the mattress, the open slot with first support backplate, second support backplate, first buttock backup pad, second buttock backup pad, first shank backup pad and second shank backup pad correspond the setting, the recessed groove with back supporting pad, buttock supporting pad and shank supporting pad correspond the setting, the both sides limit of mattress all corresponds and is provided with supplementary gasbag.
The multifunctional intensive care unit nursing bed comprises a first cushion body and a second cushion body, wherein the first cushion body and the second cushion body are arranged corresponding to the first plate body and the second plate body.
Foretell multi-functional intensive care unit nursing bed, be provided with the opening chamber on the lateral wall of first backplate recess and second backplate recess, coupling mechanism sets up in the opening chamber.
Foretell multi-functional intensive care unit nurses bed, coupling mechanism includes connecting plate, elasticity recovery piece and regulating part, the connecting plate slides and sets up on the lateral wall of open cavity, the connecting plate is close to one side of first backplate recess or second backplate recess is provided with a plurality of spliced poles, and is a plurality of the spliced pole is followed the length direction interval of connecting plate sets up, it is provided with the confession to correspond on the lateral wall of first support backplate and second support backplate spliced pole male insertion through-hole.
Foretell multi-functional intensive care unit nursing bed, the regulating part includes rotatory screw rod, be provided with the confession on the first plate body rotatory screw rod carries out the pivoted screw, the connecting plate is kept away from one side of spliced pole be provided with the recess is pressed to rotatory screw rod tip is corresponding.
Foretell multi-functional intensive care unit nursing bed, elasticity resumes the piece including setting up the connecting plate is kept away from the slide bar of spliced pole one side, be provided with the slip chamber on the lateral wall in opening chamber, be provided with the sliding plate on the slide bar, sliding plate sliding connection is in the slip intracavity, be provided with the barrier plate in the slip intracavity, the barrier plate with be provided with the spring part between the sliding plate.
Foretell multi-functional intensive care unit nursing bed still includes leg motion support piece, leg motion support piece includes the resilient support board, all be provided with the opening recess in first leg backup pad and the second leg backup pad, all be provided with in the opening recess the resilient support board, the resilient support board with be provided with the locking piece between the opening recess.
Foretell multi-functional intensive care unit nursing bed, the bottom of elastic support board is provided with the movable rod, be provided with the dead lever in the open groove, be provided with the confession in the dead lever the gliding slide passage of movable rod, be provided with compression spring in the slide passage, compression spring sets up the movable rod is followed on the gliding motion stroke of slide passage.
In the technical scheme, the utility model provides a pair of multi-functional intensive care unit nursing bed has following beneficial effect:
the utility model provides a multifunctional nursing bed for intensive care unit, which comprises a bed frame, a guardrail, a bed board component and a mattress, wherein the bed board component comprises a first board body and a second board body, a back support adjusting mechanism is arranged in the first groove part of the first plate body, a hip support mechanism and a leg support mechanism are respectively arranged in the second groove part and the third groove part of the second plate body, the patient can be turned over by lying on one side through the back supporting and adjusting mechanism, the buttock supporting mechanism, the leg supporting mechanism and the air bag on the mattress, the patient can be kept in a semi-lying position, the skin injury and the pressure sore caused by the long-time lying position of the patient are effectively avoided, and through the adjustment of the back supporting and adjusting mechanism, the buttock supporting mechanism and the leg supporting mechanism, can realize the back of the patient, the lift and unsettled of buttock and shank, prevent that sore is pressed to patient's back, buttock and shank, and can resume to provide help for the patient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a bed board assembly provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a mattress provided by an embodiment of the present invention;
fig. 3 is a perspective view of a back support mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a back support mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a leg exercise supporting member according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a connection mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a bed board assembly;
1.1, a first plate body; 1.2, a second plate body; 1.3, a second drive chamber; 1.4, a second driving mechanism;
2. a back support mechanism;
2.1, a first support back plate; 2.2, a second supporting back plate; 2.3, back support pad; 2.4, inserting the through hole;
3. a first groove portion;
3.1, a first back plate groove; 3.2, a second back plate groove; 3.3, a first drive chamber; 3.4, a first driving mechanism;
4. a hip support mechanism;
4.1, a first hip support plate; 4.2, a second hip support plate; 4.3, hip support pad;
5. a leg support mechanism;
5.1, a first leg support plate; 5.2, a second leg support plate; 5.3, leg support pads;
6. a mattress;
6.1, opening grooves; 6.2, groove parts; 6.3, an auxiliary air bag; 6.4, a first cushion body; 6.5, a second cushion body; 6.6, air bags;
7. a connecting mechanism;
7.1, opening the cavity; 7.2, connecting plates; 7.2.1, pressing the groove; 7.3, an elastic restoring piece; 7.4, rotating the screw; 7.5, connecting columns; 7.6, a sliding rod; 7.6.1, a slide plate; 7.7, a sliding cavity; 7.8, a baffle plate; 7.9, spring element;
8. a leg movement support;
8.1, opening a groove; 8.2, an elastic support plate; 8.3, a movable rod; 8.4, fixing a rod; 8.5, a sliding channel; 8.6, compressing the spring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-6, an embodiment of the present invention provides a multifunctional intensive care unit nursing bed, which comprises a bed frame, a guardrail and a bed board assembly 1, wherein the bed board assembly 1 comprises a first board body 1.1 and a second board body 1.2, and the first board body 1.1 is rotatably connected with the second board body 1.2; a first groove part 3 is arranged on a first plate body 1.1, a back support mechanism 2 is arranged on the first groove part 3, the back support mechanism 2 comprises a first support back plate 2.1 and a second support back plate 2.2, a connecting mechanism 7 is arranged between the first plate body 1.1 and the first support back plate 2.1 as well as the second support back plate 2.2, a back support pad 2.3 is arranged between the first support back plate 2.1 and the second support back plate 2.2, the first groove part 3 comprises a first back plate groove 3.1 and a second back plate groove 3.2 which are oppositely arranged, the first support back plate 2.1 and the second support back plate 2.2 are respectively and correspondingly arranged at the first back plate groove 3.1 and the second back plate groove 3.2, a first drive cavity 3.3 is arranged at the bottoms of the first back plate groove 3.1 and the second back plate groove 3.2, a first drive mechanism 3.4 is arranged in the first drive cavity 3.3.3, and the first drive mechanism 3.4 is connected with the first support back plate 2.1 and the second back plate 2.2.2; the second plate body 1.2 is provided with a second groove part 6.2 and a third groove part 6.2, the second groove part 6.2 and the third groove part 6.2 are respectively provided with a buttocks supporting mechanism 4 and a leg supporting mechanism 5, the buttocks supporting mechanism 4 comprises a first buttocks supporting plate 4.1 and a second buttocks supporting plate 4.2, the leg supporting mechanism 5 comprises a first leg supporting plate 5.1 and a second leg supporting plate 5.2, a buttocks supporting pad 4.3 is arranged between the first buttocks supporting plate 4.1 and the second buttocks supporting plate 4.2, a leg supporting pad 5.3 is arranged between the first leg supporting plate 5.1 and the second leg supporting plate 5.2, the second groove part 6.2 comprises a first accommodating groove for accommodating the first buttocks supporting plate 4.1 and the second buttocks supporting plate 4.2, the second groove part 6.2 comprises a second accommodating groove for accommodating the first leg supporting plate 5.1 and the second leg supporting plate 5.2, the bottoms of the first accommodating groove part and the second accommodating groove part are both provided with a second driving cavity 1.3, a second driving mechanism 1.4 is arranged in the second driving cavity 1.3, and the first hip support plate 4.1, the second hip support plate 4.2, the first leg support plate 5.1 and the second leg support plate 5.2 are independently connected with the second driving mechanism 1.4; still include mattress 6, be provided with open slot 6.1 and concave part 6.2 on the mattress 6, open slot 6.1 corresponds the setting with first support backplate 2.1, the second supports backplate 2.2, first buttock backup pad 4.1, second buttock backup pad 4.2, first shank backup pad 5.1 and second shank backup pad 5.2, concave part 6.2 corresponds the setting with back supporting pad 2.3, buttock supporting pad 4.3 and shank supporting pad 5.3, the both sides limit of mattress 6 all corresponds and is provided with supplementary gasbag 6.3.
Specifically, the bed frame and the guard bar adopt the common structure in the prior art, the bed frame is provided with a structure which can install and support the bed board, for example, a supporting beam is arranged on the bed frame, the bed board is placed on the supporting beam, the bed board comprises a first board body 1.1 and a second board body 1.2, the first board body 1.1 and the second board body 1.2 are connected through a rotating part which can be a rotating shaft, the length of the first board body 1.1 is less than that of the second board body 1.2, the first board body 1.1 corresponds to the back and the head of the lying human body, the second board body 1.2 corresponds to other parts of the lying human body, the first board body 1.1 is provided with a first groove part 3, the first groove part 3 comprises two parts, namely a first backboard groove 3.1 and a second backboard groove 3.2, the first backboard groove 3.1 and the second backboard groove 3.2 are the same in size and are positioned on the same straight line, a gap is arranged between the first backboard groove 3.1 and the second backboard groove 3.2, the back support mechanism 2 comprises a first support backboard 2.1 and a second support backboard 2.2, a back support pad 2.3 is arranged between the first support backboard 2.1 and the second support backboard 2.2, the first support backboard 2.1, the second support backboard 2.2 and the back support pad 2.3 are respectively arranged corresponding to the first backboard groove 3.1, the second backboard groove 3.2 and the gap part between the first backboard groove 3.1 and the second backboard groove 3.2, the thickness of the first support backboard 2.1 and the second support backboard 2.2 is larger than the depth of the first backboard groove 3.1 and the second backboard groove 3.2, a first drive cavity 3.3 is arranged at the bottom of the first backboard groove 3.1 and the second backboard groove 3.2, the first drive cavity 3.3 is arranged under the first backboard groove 3.1 and the second backboard groove 3.2, and the first drive cavity 3.3.3 is communicated with the second backboard groove 3.2, a first driving mechanism 3.4 is arranged in the first driving cavity 3.3, the first driving mechanism 3.4 can be a driving motor and a driving rod, can also be a driving motor, a driving gear and a driving rod, and can also be other structures, the first driving mechanism 3.4 is connected with the first supporting back plate 2.1 and the second supporting back plate 2.2, so that the first supporting back plate 2.1 and the second supporting back plate 2.2 can be driven by the first driving mechanism 3.4 to move, so that the first supporting back plate 2.1 and the second supporting back plate 2.2 are lifted to support the back of a patient, a connecting mechanism 7 is arranged between the first plate body 1.1 and the first supporting back plate 2.1 and the second supporting back plate 2.2, the connecting mechanism 7 enables the first plate body 1.1 and the first supporting back plate 2.1 and the second supporting back plate 2.2 to be in a connected state, and also enables the first plate body 1.1 and the first supporting back plate 2.1 and the second supporting back plate 2.2 to be in a separated state, in this way, the first driving mechanism 3.4 can drive only the first supporting backboard 2.1 and the second supporting backboard 2.2 to move, and can also drive the first board body 1.1, the first supporting backboard 2.1 and the second supporting backboard 2.2 to move simultaneously.
In this embodiment, the second plate body 1.2 is provided with a second groove portion 6.2 and a third groove portion 6.2, the second groove portion 6.2 and the third groove portion 6.2 are both arranged corresponding to the first groove portion 3, i.e. the lengths of the first groove portion 3, the second groove portion 6.2 and the third groove portion 6.2 are all the same, the second groove portion 6.2 comprises two correspondingly arranged first receiving grooves, the two first receiving grooves are respectively positioned on the same straight line with the first back plate groove 3.1 and the second back plate groove 3.2, the two first receiving grooves are separated from each other, the buttocks supporting mechanism 4 comprises a first buttocks supporting plate 4.1 and a second buttocks supporting plate 4.2, a buttocks supporting pad 4.3 is arranged between the first buttocks supporting plate 4.1 and the second buttocks supporting plate 4.2, the first buttocks supporting plate 4.1 and the second buttocks supporting plate 4.2 are respectively arranged corresponding to the two first receiving grooves, the second groove portion 6.2 comprises two correspondingly arranged second receiving grooves, the two second holding grooves are arranged corresponding to the two first holding grooves, namely the second holding grooves and the first holding grooves are positioned on the same straight line, the leg supporting mechanism 5 comprises a first leg supporting plate 5.1 and a second leg supporting plate 5.2, the first leg supporting plate 5.1 and the second leg supporting plate 5.2 are respectively arranged in the two second holding grooves correspondingly, the bottoms of the first holding groove and the second holding groove are respectively provided with a second driving cavity 1.3, the second driving cavities 1.3 are respectively positioned under the first holding groove and the second holding groove, the second driving cavities 1.3 and the first holding groove and the second driving cavities 1.3 and the second holding groove are communicated with each other, a second driving mechanism 1.4 is arranged in the second driving cavity 1.3, the second driving mechanism 1.4 can be a driving motor and a driving rod, can also be a driving motor, a driving gear and a driving rod, and also can be other structures, the first holding plates 4.1, the hip part, Second actuating mechanism 1.4 all independently is connected with on second buttock backup pad 4.2, first shank backup pad 5.1 and the second shank backup pad 5.2, so can drive first buttock backup pad 4.1, second buttock backup pad 4.2, first shank backup pad 5.1 and second shank backup pad 5.2 through second actuating mechanism 1.4 and independently carry out the motion.
In the embodiment, the mattress also comprises a mattress 6, the mattress 6 comprises a first mattress body 6.4 and a second mattress body 6.5 which are connected with each other, the first mattress body 6.4 is arranged corresponding to the first mattress body 1.1, the second mattress body 6.5 is arranged corresponding to the second mattress body 1.2, the first mattress body 6.4 is rotatably connected with the second mattress body 6.5, the mattress 6 is provided with an open slot 6.1 and a groove part 6.2, the open slot 6.1 is arranged corresponding to the first support back plate 2.1, the second support back plate 2.2, the first hip support plate 4.1, the second hip support plate 4.2, the first leg support plate 5.1 and the second leg support plate 5.2, the open slot 6.1 is an opening arranged on the mattress 6, the first back plate groove 3.1, the second back plate groove 3.2, the first and second holding grooves are all correspondingly provided with one open slot 6.1, the thickness of the first support back plate 2.1 is equal to the sum of the depths of the open slot 6.1 and the first back plate 3.1, the second back plate 2 is equal to the sum of the depths of the open slot 2.2 and the second back plate 2, the thickness of the first hip support plate 4.1 and the second hip support plate 4.2 is equal to the sum of the depth of the first receiving groove and the depth of the open groove 6.1, the thickness of the first leg support plate 5.1 and the second leg support plate 5.2 is equal to the sum of the depth of the second receiving groove and the depth of the open groove 6.1, the groove portion 6.2 corresponds to the back support pad 2.3, the hip support pad 4.3 corresponds to the leg support pad 5.3, the depth of the groove portion 6.2 corresponds to the back support pad 2.3, the thickness of the hip support pad 4.3 corresponds to the thickness of the leg support pad 5.3, such that the back support pad 2.3, the hip support pad 4.3 and the leg support pad 5.3 are stored in the groove portion 6.2, such that the surface of the mattress 6 is flush, the two side edges of the mattress 6 are both correspondingly provided with the auxiliary air bags 6.3, the auxiliary air bags 6.3 are arranged on the left and right sides of the mattress 6, the auxiliary air bags 6 are arranged on the first support back plate, the auxiliary air bag 6.3 is connected with an air charging and discharging interface.
In the embodiment, in the actual use process, the patient can be nursed in a multifunctional way by combining the nursing requirement on the patient, when the patient needs to be turned over or kept in a lateral lying state, the first combination supporting part formed by combining the first supporting back plate 2.1, the first hip supporting plate 4.1 and the first leg supporting plate 5.1 is positioned on one side of the bed body, the second combination supporting part formed by combining the second supporting back plate 2.2, the second hip supporting plate 4.2 and the second leg supporting plate 5.2 is positioned on the other side of the bed body, the first combination supporting part or the second combination supporting part can be respectively controlled to move by the first driving mechanism 3.4 and the second driving mechanism 1.4, and the corresponding auxiliary air bag 6.3 is combined, so that the patient can be kept in the lateral lying state leftwards or rightwards, the patient is prevented from keeping a lateral lying posture for a long time, and pressure sores are easy to appear; meanwhile, the back supporting mechanism 2, the hip supporting mechanism 4 and the leg supporting mechanism 5 are independently controlled to move, so that the corresponding positions of the patient are lifted and suspended, pressure sores on the back, the hip and the legs of the patient can be effectively avoided, the body of the patient can be conveniently scrubbed under the condition, and the back supporting mechanism 2, the hip supporting mechanism 4 and the leg supporting mechanism 5 can be simultaneously controlled to move, so that the body of the patient is suspended; when the first plate body 1.1 is connected with the first support back plate 2.1 and the second support back plate 2.2 through the connecting mechanism 7, the first plate body 1.1 can be driven to move through the first driving mechanism 3.4, so that the first plate body 1.1 is inclined, the back of the patient is lifted, and the posture of the patient can be adjusted.
The embodiment of the utility model provides a multi-functional intensive care unit nursing bed, including bedstead, guardrail, bed board subassembly 1 and mattress 6, bed board subassembly 1 includes first plate body 1.1 and second plate body 1.2, be provided with back supporting mechanism 2 in first concave part 3 of first plate body 1.1, be provided with buttock supporting mechanism 4 and shank supporting mechanism 5 in second concave part 6.2 and third concave part 6.2 of second plate body 1.2 respectively, can realize the side lying and turn over to the patient through the gasbag on back supporting mechanism 2, buttock supporting mechanism 4, shank supporting mechanism 5 and the mattress 6, can also make the patient keep the semi-recumbent position, effectively avoid the patient to lie down for a long time and cause skin damage and press the emergence of sore, through back supporting mechanism 2, buttock supporting mechanism 4, the regulation of shank supporting mechanism 5, can realize the raising and unsettling of patient's back, buttock and shank, prevent pressure sores on the back, buttocks and legs of the patient and can provide assistance to the recovery of the patient.
In this embodiment, preferably, the mattress 6 includes a first pad 6.4 and a second pad 6.5, the first pad 6.4 and the second pad 6.5 are disposed corresponding to the first board 1.1 and the second board 1.2, and the first pad 6.4 and the second pad 6.5 are also rotatably connected to each other, so that the first pad 6.4 and the first board 1.1 can move.
In this embodiment, preferably, the side walls of the first backplane groove 3.1 and the second backplane groove 3.2 are provided with an open cavity 7.1, the open cavity 7.1 is arranged on one side of the first backplane groove 3.1 and the second backplane groove 3.2 close to the handrail, the connection mechanism 7 is arranged in the open cavity 7.1, the connection mechanism 7 comprises a connection plate 7.2, an elastic restoring piece 7.3 and an adjusting piece, the connection plate 7.2 is slidably arranged on the side wall of the open cavity 7.1, the connection plate 7.2 can move along the open cavity 7.1, the connection plate 7.2 and the open cavity 7.1 can be slidably connected through a sliding strip and a sliding chute, one side of the connection plate 7.2 close to the first backplane groove 3.1 or the second backplane groove 3.2 is provided with a plurality of connection posts 7.5, the plurality of connection posts 7.5 are arranged at intervals along the length direction of the connection plate 7.2, the side walls of the first support backplane groove 2.1 and the second support backplane groove 2.2 are correspondingly provided with through holes 2 for inserting the connection posts 7.5, when the connecting plate 7.2 moves along the open cavity 7.1 to enable the connecting columns 7.5 to be respectively inserted into the insertion through holes 2.4, the first plate body 1.1 is connected with the first supporting back plate 2.1 and the second supporting back plate 2.2, and when the connecting plate 7.2 moves along the open cavity 7.1 to enable the connecting columns 7.5 to be pulled out of the insertion through holes 2.4, the first plate body 1.1 is separated from the first supporting back plate 2.1 and the second supporting back plate 2.2.
In this embodiment, preferably, the adjusting member includes a rotating screw 7.4, a screw hole for the rotating screw 7.4 to rotate is provided on the first plate body 1.1, and a pressing groove 7.2.1 corresponding to an end of the rotating screw 7.4 is provided on one side of the connecting plate 7.2 away from the connecting column 7.5; the end of the rotary screw 7.4 is positioned inside the abutting groove 7.2.1, and the rotary screw 7.4 can rotate so as to drive the connecting plate 7.2 to move along the open cavity 7.1.
In this embodiment, preferably, the elastic restoring member 7.3 includes a sliding rod 7.6 disposed on one side of the connecting plate 7.2 away from the connecting column 7.5, a sliding cavity 7.7 is disposed on a side wall of the open cavity 7.1, two sliding rods 7.6 and two sliding cavities 7.7 are disposed, a sliding plate 7.6.1 is disposed on the sliding rod 7.6, a sliding plate 7.6.1 is slidably connected in the sliding cavity 7.7, a sliding plate 7.6.1 is disposed at an end of the sliding rod 7.6, a blocking plate 7.8 is disposed in the sliding cavity 7.7, a spring member 7.9 is disposed between the blocking plate 7.8 and the sliding plate 7.6.1, when the rotating screw 7.4 drives the connecting plate 7.2 to move, at this point, slide bar 7.6 and slide plate 7.6.1 move along slide chamber 7.7, pressing spring element 7.9, so that spring element 7.9 is pressed, when the rotating screw 7.4 rotates outwards, the pressing of the rotating screw 7.4 to the connecting plate 7.2 disappears, under the spring force of the spring element 7.9, the connecting plate 7.2 is allowed to move along the open cavity 7.1 to the initial position, so that the connecting stud 7.5 is separated from the insertion through hole 2.4.
In this embodiment, preferably, the leg movement support device further includes a leg movement support member 8, the leg movement support member 8 includes an elastic support plate 8.2, the first leg support plate 5.1 and the second leg support plate 5.2 are both provided with an opening groove 8.1, the elastic support plate 8.2 is arranged in the opening groove 8.1, and a locking member is arranged between the elastic support plate 8.2 and the opening groove 8.1; the locking means may be a locking bar, a locking pin or other mechanism by which the resilient support plate 8.2 can be locked.
In this embodiment, preferably, the bottom of the elastic support plate 8.2 is provided with a movable rod 8.3, the opening groove 8.1 is provided with a fixed rod 8.4, the movable rod 8.3 and the fixed rod 8.4 are coaxially arranged, the fixed rod 8.4 is provided with a sliding channel 8.5 for the movable rod 8.3 to slide, the sliding channel 8.5 is provided with a compression spring 8.6, the lower end of the movable rod 8.3 is arranged in the sliding channel 8.5 and can slide up and down along the sliding channel 8.5, the compression spring 8.6 is arranged on the sliding motion stroke of the movable rod 8.3 along the sliding channel 8.5, the lower end of the movable rod 8.3 can press the compression spring 8.6 along the sliding channel 8.5, so that the elastic support plate 8.2 can provide an auxiliary force for the up-and-down motion of the legs of the patient.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.