CN213373102U - Nursing branch of academic or vocational study is to shank patient wheelchair for waist support - Google Patents

Abstract

The utility model relates to a nursing department wheelchair for protecting waist of a leg patient, which comprises a wheelchair body, support rods arranged at the top of a frame and a back board arranged between the support rods, wherein a waist protecting component is detachably arranged at the front end of the back board, support parts are arranged at two sides of a pillow inner, a support sheet sleeved at the inner side of an insert bag is arranged at the front end of a pillow case, the pillow inner and the support sheet support the waist of the human body together when in use, when the lumbar of the patient heels, the two support sheets far away from a concave part support the heeled part at one side, the patient can feel the force of the support sheets attaching to the back, the sitting posture can be automatically corrected, the heeling or other bad postures of the patient can be reduced, the activity of the lumbosacral vertebra can be limited in the use process, the bearing weight of the lumbar vertebra can be reduced, the support, when in use, the leg support can be good for all patients by self-adjustment, and the discomfort of sitting on the thighs of a small number of people can be avoided.

Description

Nursing branch of academic or vocational study is to shank patient wheelchair for waist support

Technical Field

The utility model relates to the field of medical equipment, concretely relates to nursing branch of academic or vocational study is to shank patient wheelchair for waist support.

Background

The wheelchair used by departments such as nursing departments and the like has the same structure, when some patients with injured legs or disabled legs still use the traditional wheelchair, the human back has poor fitting performance with the wheelchair, the patients with injured legs or disabled legs need to sit on the wheelchair for a long time, especially some patients with lost legs or leg paralysis,

the back that adopts in the medical field at present leads to for perpendicular or be and the cushion is 70 ~ 120 contained angles setting, however the medical instrument that uses of present back has some drawbacks in the in-service use, and the appearance of this drawback leads to traditional wheelchair can't satisfy the high standard user demand in the medical field at present, carries out following explanation with the drawback that traditional medical instrument exists now:

the invention is characterized in that: "a leg massage wheelchair for nursing department" (CN201811478969.4), it specifically discloses that "the thigh is moved by the thigh plate that can swing up and down that is set up, the shank plate moves the shank activity that is close to, carry out the rehabilitation training to patient's shank, improve the pertinence of the activity", this technical scheme has solved the problem that can not carry out the rehabilitation training to the activity of shank patient's thigh and joint, but the back board of the leg massage wheelchair is set up in straight face in the actual use, to patient's waist support nature is poor, patient's shank of shank rehabilitation patient is not convenient to move, patient keeps a posture to lean on the back for a long time and produces fatigue, patient's subconscious thinking changes laborsaving light position, if lean on the back board, or the upper back leans on the back board or other bad sitting postures on the wheelchair, it is easy to lead to the vertebra to lean on the back board to lean on one side, when the upper back part leans against the backrest plate, the bearing capacity of the lumbar intervertebral disc is high, the lumbar intervertebral disc protrusion is easy to cause, particularly, part of patients are weak and weak, the patients need to hold the handrails with both hands to adjust the angle of the human body or ask for help to other people to adjust when needing to change the sitting posture, the weak and weak patients cannot adjust the sitting posture by themselves under the condition of not looking after the patients are not around, the poor sitting posture is easy to keep for a long time, the probability of inducing lumbar spondylosis is greatly increased, the heeling and bending of the spine are greatly increased in the later period, and the surgical intervention treatment is needed.

The back board of the common thickened wheelchair usually adopts memory or other sponges, and because a patient with legs can only lean against the wheelchair to move, the patient can rely on the back board for a long time, because the contact part of the middle part of the back board and the waist of a human body has large bearing capacity, the sponges on the back board are in a compressed state, and the sponges are used for a long time to reduce the deformation elasticity and reduce the fitness of the waist of the human body, so that the fitness of the patient with the later wheelchair and the waist are poor.

Therefore, it is an urgent need in the medical field to design a wheelchair for supporting the waist of a leg patient in a nursing department to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a nursing branch of academic or vocational study is to shank patient wheelchair for waist support to it is poor to the injured patient waist support nature of shank to solve the ordinary wheelchair of prior art, and back board resilience reduces when using for a long time, leads to the later stage to use wheelchair patient and the poor problem of waist laminating nature.

The utility model discloses a following technical scheme realizes:

the utility model provides a nursing branch of academic or vocational study is to shank patient wheelchair for waist support, includes the wheelchair body, locate frame on the wheelchair body, locate the cushion at frame top, locate the bracing piece at frame top, locate the back board between the bracing piece, back board front end detachably is equipped with waist support subassembly, waist support subassembly is including locating pillow on the cushion, can dismantle the pillowcase that the cover located the pillow outside, pillow front end middle part is equipped with the cambered surface that is used for the human waist of laminating, cambered surface top thickness is less than bottom thickness, the pillow left and right sides is by the back to the front, by the middle part outside slope form the supporting part that is used for human latissimus muscle to support, lower part thickness all is the trend that reduces gradually in pillow and the supporting part, pillow middle part and supporting part smooth transition, the pillow middle part is equipped with the concave part that is used for laminating human vertebra, the pillowcase front, The inboard backing sheet of slash pocket is located to the cover, the slash pocket top is equipped with the opening that is used for drawing the backing sheet of taking out, the cambered surface at backing sheet rear end face and pillow middle part is laminated mutually, the terminal surface all is equipped with the foam-rubber cushion admittedly before the backing sheet, the foam-rubber cushion is the same with the backing sheet shape, pillow rear end face bottom is equipped with support piece, the pillow rear end face is equipped with the draw-in groove of laminating mutually with support piece, support piece rear end face is parallel with the pillow rear end face.

Furthermore, the length of the downward extension of the two support sheets far away from the concave part on the front end surface of the pillow inner is smaller than the length of the two support sheets close to the concave part.

Further, support piece is the sheetmetal, support piece middle part fretwork forms the vacancy, the support piece left and right sides cover is equipped with the protective cover.

Further, the pillowcase rear end is equipped with inserts and detains the area, the pillowcase rear end face is detained area and can be dismantled with the back board through inserting and be connected, insert and detain two connecting bands at both ends about locating the pillowcase rear end face, be used for dismantling the eye-splice subassembly of connection with two connecting bands, the interval is equipped with a plurality of through-holes on the connecting band, be equipped with at least one on the connecting band and the frame on the clamp splice that the bracing piece is connected, the inside convex part that is used for passing through-hole on the connecting band that is equipped with of clamp splice, be located the pipe clamp part in the bracing piece outside on the frame of clamp splice one side and centre gripping.

Furthermore, a plurality of convex parts are arranged on the inner wall of the pipe clamp part.

Further, cushion bottom face is equipped with the regulation leg board, the regulation leg board is including setting firmly in the fixed frame of cushion bottom face, with fixed frame lateral sliding connection's backup pad, articulated the shank board of locating the terminal surface before the backup pad, the backup pad is kept away from and is equipped with the card axle on the terminal surface about the shank board, be equipped with U type groove on the fixed frame, highly be greater than card axle diameter length about the U type groove, threaded connection has the first butterfly bolt that is used for fixing the backup pad on the fixed frame, the backup pad has the second butterfly bolt that is used for adjusting the fixed bolster angle with shank board articulated department threaded connection.

Further, the supporting plate and the surface of the lower leg plate are both provided with soft pads, and the thickness of the top ends of the soft pads is increased forwards to form thickened parts.

The beneficial effects of the utility model reside in that:

1. according to the wheelchair for the lumbar vertebra patient in the nursing department, through the arrangement of the waist support assembly, when the patient leans against the backrest plate, the waist of the human body is attached to the cambered surface of the front end surface of the pillow inner, the thickness of the bottom end of the pillow inner is larger than that of the top end of the pillow inner, the bottom of the pillow inner is thickened to strengthen the support of the waist of the human body, the pillow inner shrinks when the back of the human body leans against the pillow inner, and the concave part in the middle of the pillow inner strengthens the spine of the back; meanwhile, four pockets at the front end of the pillow case can be inserted into the supporting sheets through the top openings, because the supporting sheets are attached to the cambered surfaces, the arc lines of the supporting sheets can be attached to the curvature of the waist of a human body in a natural state, when the human body leans against the pillow core, the bent waist is supported, the force borne by the muscle is reduced, the supporting sheets can strengthen and support the attachment position of the waist, the supporting force of the supporting sheets and the curvature attachment correction performance of the waist are greater than those of a pillow core used independently, when the pillow core is matched with the pillow core for use, the comfort of the pillow core is considered, the pillow core and the supporting sheets support the waist of the human body together during use, the bending of the supporting sheets can be slowed down, even if the pillow core and the supporting sheets are not deformed easily for a long time, and when the lumbar of a patient tilts, the two supporting sheets, the side-tipping or other bad postures of the patient are reduced, the activity of the lumbosacral vertebrae is limited in the using process, the bearing weight of the lumbar vertebrae is reduced, the pain of the waist is relieved, the bearing capacity of the lumbar intervertebral disc is reduced, the lumbar intervertebral disc protrusion is relieved, and the spongy cushion at the front end of the supporting sheet can relieve the discomfort of the skin of the human body caused by the long-term hard supporting sheet due to the good flexibility of the spongy cushion.

2. This department of nursing lumbar vertebrae patient uses wheelchair, support piece's setting, support piece can be the filler or other equal soft materials replacement of hard thing or soft chemical fibre, support piece uses non-deformable for a long time, long service life has reached long-term effective beneficial effect to human lumbar support, uses the uncomfortable sense that reducible support piece is direct and human contact produced with the cooperation of memory sponge, can pull down support piece when the pillow damages, changes the pillow alone, reducible later stage use cost.

3. This department of care lumbar vertebrae patient uses wheelchair, adjust the setting of leg board, because each part of patient's thigh length is the same, partial patient's leg is long, the cushion of ordinary wheelchair is poor to the thigh support nature in the use, lead to taking the discomfort, design is usually compromised with wheelchair cushion length, and the thigh is shorter, the cushion front end will withstand thigh and shank bending part in the use, it is easy blood of shank not circulate to take for a long time, through adjusting the leg board, it is shorter with wheelchair cushion length design than conventional seat, unscrew the first butterfly bolt in the fixed frame in the use, pull out the backup pad forward again, the backup pad moves forward in fixed frame, and screw up first butterfly bolt again after adjusting suitable length, through adjusting by oneself during the use, can be good to all patient's shank support nature, avoid few crowd's thigh to take the discomfort.

In short, traditional wheelchair is compared to this application technical scheme, then effectively solve the ordinary wheelchair of prior art and to the impaired patient support nature of shank poor, back board resilience reduces when using for a long time, leads to the later stage to use wheelchair patient and the poor problem of waist laminating nature.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the waist support assembly of the present invention;

FIG. 3 is an exploded view of the pillow core and the supporting member of the present invention;

FIG. 4 is a schematic sectional view of the waist support assembly of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4 according to the present invention.

FIG. 6 is a top view of the clamping block structure of the present invention;

FIG. 7 is a sectional view of the clamp block structure of the present invention;

fig. 8 is a top view of the structure of the adjusting leg plate of the present invention.

In the figure: 1. a wheelchair body; 2. a frame; 3. a cushion; 4. a support bar; 5. a back board; 6. a waist support assembly; 61. a pillow core; 62. a pillowcase; 611. a cambered surface; 612. a support portion; 613. a recess; 614. a card slot; 621. inserting a bag; 622. a support sheet; 623. an opening; 624. a sponge cushion; 63. a support member; 631. a void; 632. a protective cover; 7. a buckling belt; 71. a connecting belt; 711. a through hole; 72. a buckle assembly; 73. a clamping block; 731. a convex portion; 732. a tube clamp portion; 733. a boss portion; 734. a notch; 8. adjusting the leg plate; 81. a fixing frame; 811. a U-shaped groove; 812. a first butterfly bolt; 82. a support plate; 821. clamping a shaft; 822. a second butterfly bolt; 83. a shank plate; 84. a soft cushion; 841. and thickening the part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-8, the utility model provides a nursing department to the wheelchair technical scheme for the waist support of the leg patient: the utility model provides a nursing branch of academic or vocational study is to shank patient's wheelchair for waist support, includes wheelchair body 1, locate frame 2 on the wheelchair body, locate cushion 3 at frame 2 top, locate the bracing piece 4 at frame top, locate back board 5 between the bracing piece, the wheelchair body is current conventional technology, does not give repeated description here, back board front end detachably is equipped with waist support subassembly 6, waist support subassembly is including locating pillow 61 on the cushion, can dismantle the pillowcase 62 that locates the pillow outside, the pillow can be dismantled the connected mode for zip fastener or other equal dismantlement structure connection with the pillowcase, and it is current conventional technology, does not give repeated description here, pillow front end middle part is equipped with the cambered surface 611 that is used for laminating human waist, cambered surface top thickness is less than bottom thickness, the pillow left and right sides form by the back forward, by the middle part outside slope and be used for the supporting part 612 that human latissimus muscle supports, the thickness of the lower part in the pillow core and the supporting part is gradually reduced, the middle part of the pillow core is in smooth transition with the supporting part, the middle part of the pillow core is provided with a concave part 613 for being attached to the spine of a human body, when a patient leans against a backrest plate, the waist of the human body is attached to the arc surface of the front end surface of the pillow core, the thickness of the bottom end of the pillow core is larger than that of the top end, the waist of the human body is supported by thickening and strengthening the bottom of the pillow core, the pillow core shrinks when the back of the human body leans against the pillow core, and the middle concave;

the pillowcase front end is equipped with four at least slash pockets 621, the cover locates the backing sheet 622 of slash pocket inboard, the slash pocket top is equipped with the opening 623 that is used for pulling out the backing sheet, the backing sheet rear end face is laminated with the cambered surface at pillow middle part mutually, the backing sheet can be the filler of sheetmetal or soft chemical fibre or other equal soft material replacement, give no unnecessary details here, four slash pockets of pillowcase front end accessible open-top insert the backing sheet simultaneously, because backing sheet and cambered surface are laminated mutually, the camber of waist under the human natural state will be laminated to the backing sheet pitch arc, when the human leans on the pillow, hold the waist of buckling, alleviate the power that its muscle received, strengthen the backing sheet to waist laminating department, the holding power of backing sheet and the camber laminating correction nature to the waist are greater than the pillow of exclusive use, when using with the pillow cooperation, not only compromise the travelling comfort of pillow, when the lumbar support pillow is used, the pillow core and the support sheets jointly support the waist of a human body, the bending of the support sheets can be slowed down, even if the pillow core and the support sheets are not easy to deform for a long time, in the using process, when the lumbar of a patient tilts, the two support sheets far away from the concave part support the tilted part of one side, the patient can feel the force of the support sheets attached to the back, the sitting posture can be automatically corrected, the tilting or other bad postures of the patient during use can be reduced, the movement of the lumbosacral vertebra is limited in the using process, the bearing weight of the lumbar is reduced, the pain of the waist is relieved, the bearing force of the lumbar intervertebral disc is reduced, and the lumbar disc protrusion is relieved.

The utility model discloses in: the bottom of the back end face of the pillow core is provided with a supporting piece 63, the back end face of the pillow core is provided with a clamping groove 614 jointed with the supporting piece, the back end face of the supporting piece is parallel to the back end face of the pillow core, the pillow core is made of memory sponge, because the disabled patients sit on the wheelchair for a long time, the contact part of the pillow core and the waist of the human body has large bearing capacity, the deformation elasticity is reduced by using the memory sponge for a long time, the fitting property to the waist of the human body is reduced, the support piece is not easy to deform after long-term use and has long service life, the beneficial effect of effectively supporting the waist of the human body for a long time is achieved, the support piece can be detached when the pillow core is damaged, the pillow core is replaced independently, the later use cost can be reduced, the middle part of the supporting piece is hollowed to form a hollow part 631, the production material can be reduced, the large-scale production cost is low, the left side and the right side of the supporting piece are sleeved with the protecting covers 632, and the protecting covers on the left side and the right side can prevent the supporting piece from causing abrasion to the pillow core in the use process.

The utility model discloses in: the length that two backing sheets downwardly extending of concave part were kept away from to pillow 61 preceding terminal surface is less than the length of two backing sheets that are close to the concave part, human spine portion is when laminating with the pillow, human spine portion exerts force to the pillow big, two backing sheets that are close to the concave part are long, can strengthen the support and the correction to human spine portion, and two backing sheets length of keeping away from the concave part are short, because human waist is little with the laminating power to the pillow, human waist has certain camber, the backing sheet elasticity of weak point is high, it is good to human waist moulding, human waist both sides of laminating more during the use, avoid the overlength to cause uncomfortable sense to the waist lower part.

The utility model discloses in: pillowcase rear end is equipped with inserts and detains area 7, pillowcase rear end face is detained through inserting to take and can dismantle with the back board and be connected, insert to detain the area including locating two connecting bands 71 at pillowcase rear end face left and right sides both ends, be used for can dismantling the eye-splice subassembly 72 of connection with two connecting bands, this eye-splice subassembly can be patent number: CN201820975770.1, which discloses a buckle for flea prevention/pacification that can be hung on a webbing, or other buckles available on the market, the buckle is the conventional technology, and will not be described herein, the connecting belt is provided with a plurality of through holes 711 at intervals, the connecting belt is provided with at least one clamp block 73 connected with a support rod on a frame, the inside of the clamp block is provided with a convex part 731 for passing through the through hole on the connecting belt, a pipe clamp part 732 located at one side of the clamp block 73 and clamped outside the support rod on the frame, the pipe clamp part is provided with a notch 734, the arrangement of the buckle belt is that the back end surface of the insert belt is connected and fixed with a back belt plate through the buckle component, the waist support component can be prevented from falling off the wheelchair during use, the support rod on the top of the frame is smooth during the movement of the waist support component and the waist of the human body, the support rod on the top of the connecting belt can be clamped on the support rod on the top of the frame to fix the waist support component at, the waist support component and the connecting belt can be prevented from easily sliding down under the condition that the waist of a human body has no supporting force, and the height of the waist support component needs to be adjusted frequently; the inner wall of the pipe clamp part is provided with a plurality of convex parts 733, and the plurality of convex parts are arranged on the inner wall of the pipe clamp part to increase the friction fit force with the support rod on the top of the frame.

The utility model discloses in: the bottom end face of the cushion is provided with an adjusting leg plate 8, the adjusting leg plate 8 comprises a fixing frame 81 fixedly arranged on the bottom end face of the cushion, a supporting plate 82 connected with the fixing frame in a transverse sliding manner, and a shank plate 83 hinged to the front end face of the supporting plate, the left and right end faces, far away from the shank plate, of the supporting plate are provided with clamping shafts 821, the fixing frame is provided with a U-shaped groove 811, the upper and lower heights of the U-shaped groove are larger than the diameter and the length of the clamping shafts, the fixing frame is in threaded connection with a first butterfly bolt 812 used for fixing the supporting plate, the hinged part of the supporting plate and the shank plate is in threaded connection with a second butterfly bolt 822 used for adjusting the angle of the fixed supporting plate, as the length of thighs of a patient is the same, the length of the legs of a part of the patient is the same, the cushion of the common wheelchair is poor in supporting the thigh, the easy blood of long-term taking shank does not circulate, through adjusting the leg board, it is shorter than conventional seat with wheelchair cushion length design, unscrew the first butterfly bolt in the fixed frame in the use, pull out the backup pad forward again, the backup pad moves forward in fixed frame, and screw up first butterfly bolt again after adjusting suitable length, through adjusting by oneself during the use, can be good to all patient's shank supportability, avoid minority crowd's thigh to take the discomfort, readjust and adjust shank board angle through second butterfly bolt 822, make its laminating human shank, backup pad and shank board surface all are equipped with cushion 84, cushion top thickness increases forward and forms thickening portion 841, cushion 84 on backup pad and the shank board can increase the travelling comfort when taking with human shank, and thickening portion can laminate thigh and shank department of buckling, promote the comfort level when using.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a nursing branch of academic or vocational study is to shank patient wheelchair for waist support, includes the wheelchair body, locate the frame on the wheelchair body, locate the cushion at frame top, locate the bracing piece at frame top, locate the back board between the bracing piece, its characterized in that: the utility model discloses a back board, including back board front end detachably be equipped with waist support subassembly, the pillowcase in the pillow outside is located to the pillow, the detachable cover that the waist support subassembly was located including locating pillow, the detachable cover on the cushion, pillow front end middle part is equipped with the cambered surface that is used for the human waist of laminating, cambered surface top thickness is less than bottom thickness, the pillow left and right sides is by the back forward, form the supporting part that is used for human latissimus dorsi to support by the middle part slope to the outside, lower part thickness all is the trend of reducing gradually in pillow and the supporting part, pillow middle part and supporting part smooth transition, the pillow middle part is equipped with the concave part that is used for laminating human vertebra, the pillowcase front end is equipped with at least four slash pockets, overlaps the backing sheet of locating the slash pocket inboard, the slash pocket top is equipped with the opening that is used for pulling out, the sponge cushion is the same as the supporting sheet in shape, a supporting piece is arranged at the bottom of the rear end face of the pillow inner, a clamping groove attached to the supporting piece is formed in the rear end face of the pillow inner, and the rear end face of the supporting piece is parallel to the rear end face of the pillow inner.

2. The wheelchair for the nursing department to support the waist of the leg patient according to claim 1, wherein: the length of the downward extension of the two support sheets far away from the concave part on the front end surface of the pillow inner is smaller than the length of the two support sheets near the concave part.

3. The wheelchair for the nursing department to support the waist of the leg patient according to claim 1, wherein: the support piece is a metal sheet, a hollow part is formed in the middle of the support piece in a hollow mode, and protective covers are sleeved on the left side and the right side of the support piece.

4. The wheelchair for the nursing department to support the waist of the leg patient according to claim 1, wherein: pillowcase rear end is equipped with inserts the area of detaining, pillowcase rear end face is detained through inserting to dismantle with the back board and is connected, insert to detain two connecting bands of taking both ends about locating pillowcase rear end face, be used for can dismantle the eye-splice subassembly of connection with two connecting bands, the interval is equipped with a plurality of through-holes on the connecting band, be equipped with the clamp splice that the bracing piece is connected on at least one and the frame on the connecting band, the inside convex part that is used for passing the through-hole on the connecting band, the pipe clamp part that is located the bracing piece outside on clamp splice one side and centre gripping on the frame that is equipped with of clamp splice, be equipped.

5. The wheelchair for the nursing department to support the waist of the leg patient according to claim 4, wherein: the inner wall of the pipe clamp part is provided with a plurality of convex parts.

6. The wheelchair for the nursing department to support the waist of the leg patient according to claim 1, wherein: the cushion bottom face is equipped with the regulation leg board, adjust the leg board including set firmly in the fixed frame of cushion bottom face, with fixed frame lateral sliding connection's backup pad, articulated the shank board of locating the backup pad preceding terminal surface, the backup pad is kept away from and is equipped with the card axle on the terminal surface of controlling of shank board, be equipped with U type groove on the fixed frame, highly be greater than card axle diameter length about the U type groove, threaded connection has the first butterfly bolt that is used for fixing the backup pad on the fixed frame, backup pad and shank board articulated department threaded connection have the second butterfly bolt that is used for adjusting the fixed support board angle.

7. The wheelchair for the nursing department to support the waist of the leg patient according to claim 6, wherein: the supporting plate and the surface of the lower leg plate are both provided with soft pads, and the thickness of the top ends of the soft pads is increased forwards to form thickened parts.

Images