CN212662129U - Multifunctional deep nursing bed - Google Patents

Abstract

The utility model discloses a multi-functional type degree of depth nursing bed, including fixed bedstead and the bed surface panel of installing on fixed bedstead, the handrail fence, the activity bedstead, stand up the push rod, lift back of the body mechanism and lift leg mechanism, stand up the push rod, lift back of the body push rod of back of the body mechanism, it lifts leg mechanism and lifts leg push rod all with the push rod support pin joint in the fixed bedstead, the activity bedstead is rotatory with fixed bedstead pin joint and through standing up the push rod drive, it just rotates under the pulling of lifting back of the body push rod with fixed bedstead pin joint to lift back of the body mechanism, it just rotates under the promotion of lifting leg push rod with fixed bedstead hinge to lift leg mechanism, bed surface panel fixed mounting is on the activity bedstead and lift leg mechanism, handrail fence fixed mounting is in fixed bedstead both. The utility model integrates the mechanisms of back lifting, three-page turning, leg lifting, breech pressure relief, shoulder partition pressure relief and the like, can realize all-round deep nursing of the bedridden patient, has simple structure, adopts electricity as a power source and is convenient to control; meanwhile, the pressure of the shoulder and the hip of the human body can be relieved in a partitioned manner, so that the formation of pressure sores is avoided.

Description

Multifunctional deep nursing bed

Technical Field

The utility model relates to a medical care field specifically is a many functional type degree of depth nursing bed.

Background

With the improvement of the living standard of people and the enhancement of medical service capability, the life of people in China is continuously prolonged, China enters an aging society from 2000, and the aging speed is continuously accelerated; the aged have to be frequently kept in bed for rest due to the aging of tissues and organs and the weakening of limb movement capacity, and the aged are cared by family members, and researches show that the posture nursing has positive curative effect on the recovery of the limb movement capacity of a patient in bed; pressure sores are frequently complicating diseases in the rehabilitation nursing process of bedridden patients, and become a global medical nursing problem, and pressure sores bring huge pain and are easy to cause bacterial infection.

Chinese patent CN111012595A discloses a linkage multifunctional nursing bed, which has a lying and turning function, a back-up function and a semi-lying and turning function, and has various turning modes and better safety, but has a too complex structure and no pressure relief function.

Chinese patent CN106109135A discloses a multifunctional nursing bed, which has the functions of back lifting, turning over, leg lifting, defecation and the like, and can better help patients lying in bed to carry out body position nursing, but the transmission mode is too complex, and meanwhile, the turning over mode is a two-page turning over mode, which is divided into a left bed head and a right bed head, and the safety and comfort are still to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many functional type degree of depth nursing bed to solve above-mentioned problem.

In order to achieve the above object, the utility model discloses an including fixed bedstead and installing bed surface panel, handrail fence, movable bed frame on the fixed bedstead, stand up the push rod, lift back of the body mechanism and lift leg mechanism, stand up the push rod, lift back of the body push rod of lifting back of the body mechanism, lift leg mechanism lift leg push rod all with the push rod support pin joint in the fixed bedstead, bed surface panel installs on the movable bed frame, movable bed frame and fixed bedstead pin joint and pass through it is rotatory to stand up the push rod drive, lift back of the body mechanism with fixed bedstead pin joint just is in lift back of the body push rod the pulling down rotation, it is articulated just in with fixed bedstead to lift leg mechanism lift leg push rod's promotion down rotate, bed surface panel mounting is on movable bed frame and lift leg mechanism, handrail fence installs in fixed bedstead both sides.

Further, the bed surface panel comprises a lower leg plate, a upper leg plate, a right hip plate, a central hip plate, a right back plate, a central back plate, a left back plate, a shoulder pressure relief plate, a hip pressure relief plate and a left hip plate, wherein the central back plate comprises a central back plate, a front central back plate and a rear central back plate, the lower leg plate and the upper leg plate are hinged and installed on the leg lifting mechanism, the right back plate and the left back plate are hinged on two sides of the central back plate, the right hip plate and the left hip plate are hinged on two sides of the central hip plate, the front central back plate is hinged with the central hip plate, the right back plate is hinged with the right hip plate, the left back plate is hinged with the left hip plate, the hip pressure relief plate is installed on a rotatable turnover rod, and the shoulder pressure relief plate is fixedly installed on a telescopic shoulder pressure relief push rod.

Further, the fixed bed frame comprises casters, a longitudinal bushing, a push rod support, a pin shaft, a transverse bushing, a longitudinal hinge, a support roller assembly, a support platform and a bed body, the casters are installed on the lower side of the bed body, the longitudinal bushing is fixedly installed on the middle layer of the bed body, the push rod support is fixedly installed on the bottom layer of the bed body, the pin shaft and the push rod support form a shaft hole fit, the transverse bushing is fixedly installed on the upper layer of the bed body and pivoted with the bed surface panel, the longitudinal hinge is fixedly installed on the upper layer of the bed body and connected with the thigh plate, the support roller assembly is fixedly installed on the middle layer of the bed body.

Furthermore, the bottom mounting hole of the supporting platform is a U-shaped hole, the transverse bushing, the connecting hole of the supporting platform and the transverse rotating shaft in the movable bed frame are pivoted, the movable bed frame can be reliably supported, and the supporting roller assemblies are symmetrically distributed on two sides of the fixed bed frame and form separable friction contact with the turning frame of the movable bed frame.

Furthermore, the movable bed frame comprises a turning frame, a transverse rotating shaft, supporting blocks, shoulder pressure relief mechanisms, a back lifting frame, a hip pressure relief mechanism, a longitudinal hinge and a transverse hinge, wherein the turning frame is positioned at the lower layer of the movable bed frame and comprises a left turning frame, a right turning frame and a central turning frame which are connected through the transverse hinge, the left turning frame and the right turning frame are hinged to two sides of the central turning frame, the transverse rotating shaft is fixedly installed on the central turning frame, the supporting blocks are fixedly connected to two sides of the central turning frame, the hip frame is fixedly connected to the turning frame, the hip pressure relief mechanism is hinged to the central turning frame, the back lifting frame is positioned at the upper layer of the movable frame and connected with the hip frame through the longitudinal hinge and can rotate around the central axis of the longitudinal hinge, and the back lifting frame is connected through the transverse hinge and can rotate around the central axis of the transverse hinge.

Furthermore, the transverse hinges comprise upper transverse hinges and lower transverse hinges, the upper transverse hinges are fixedly mounted on the hip frame and the back lifting frame, the lower transverse hinges are fixedly mounted on the turning frame, and the round holes of the upper transverse hinges are coaxial with the round holes of the lower transverse hinges.

Furthermore, the buttock pressure relief mechanism comprises a pressure relief push rod support, a buttock pressure relief push rod, a buttock pressure relief plate, a turnover rod, a pressure relief push rod hinged support and a butterfly hinge, wherein the buttock pressure relief plate is fixedly arranged on the turnover rod, the turnover rod is connected with the central turnover frame through the butterfly hinge, the pressure relief push rod support is fixedly arranged on the central turnover frame, the pressure relief push rod hinged support is fixedly arranged on the turnover rod, and two ends of the buttock pressure relief push rod are respectively hinged with the pressure relief push rod support and the pressure relief hinged support.

Furthermore, the back lifting frame comprises a right back lifting frame, a central back lifting frame and a left back lifting frame, the right back lifting frame and the left back lifting frame are hinged to two sides of the central back lifting frame, the right back lifting frame and the left back lifting frame are both concave in the center, the central back lifting frame protrudes outwards in the center, the lower layer of the central back lifting frame is also provided with a connecting frame, and the shoulder pressure relief mechanism is installed on the connecting frame.

Furthermore, the shoulder pressure relief mechanism comprises a connecting plate, a shoulder pressure relief push rod, a cushion block and a shoulder pressure relief plate, wherein the cushion block is fixedly connected to the central back lifting frame, the connecting plate is fixedly connected with the cushion block, the shoulder pressure relief push rod is fixedly arranged on the connecting plate, and the shoulder pressure relief plate is fixedly arranged on the shoulder pressure relief push rod.

Further, the leg lifting mechanism comprises a leg lifting push rod, a leg lifting hinged support, a movable frame, a lower leg frame, a thigh frame and a longitudinal hinge, one end of the thigh frame and one end of the movable frame are connected with the fixed bed frame, the other end of the thigh frame and the other end of the movable frame are connected with the lower leg frame to form a parallelogram mechanism, the leg lifting hinged support is fixedly connected with the movable frame, the leg lifting push rod is hinged with the leg lifting hinged support, the back lifting mechanism comprises a back lifting push rod, a back lifting hinged support, a longitudinal rotating shaft, a back lifting rod and a back lifting roller assembly, the back lifting roller assembly is fixedly arranged on the back lifting rod, the longitudinal rotating shaft is fixedly connected with the back lifting rod, the back lifting hinged support is fixedly arranged on the back lifting rod and hinged with the back lifting push rod, the back lifting roller assembly is symmetrically distributed on two sides of the back lifting rod and forms separable frictional contact with the back lifting frame, the linear movement of the back lifting push rod is output through the back lifting hinged support, and when the back lifting, and the back lifting roller assembly pushes the back lifting frame to rotate upwards.

Compared with the prior art, the utility model has the advantages of:

the utility model integrates the mechanisms of back lifting, three-page turning, leg lifting, breech pressure relief, shoulder partition pressure relief and the like, can realize all-round deep nursing of the bedridden patient, has simple structure, adopts electricity as a power source and is convenient to control; meanwhile, the pressure of the shoulder and the hip of the human body can be relieved in a partitioned manner, so that the formation of pressure sores is avoided.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of a multifunctional deep nursing bed disclosed in the preferred embodiment of the present invention;

FIG. 2 is a schematic top view of the multi-functional deep care bed according to the preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of a fixed frame of the multifunctional deep nursing bed according to the preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of a supporting platform of the multifunctional deep nursing bed disclosed in the preferred embodiment of the present invention;

FIG. 5 is a schematic structural view of a movable bed frame of the multifunctional deep nursing bed according to the preferred embodiment of the present invention;

fig. 6 is a schematic structural view of the multifunctional deep nursing bed disclosed by the preferred embodiment of the present invention in the turning posture;

FIG. 7 is a schematic structural view of a transverse hinge of the multifunctional deep nursing bed disclosed in the preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of a pressure relief mechanism for buttocks of a multifunctional deep nursing bed disclosed in a preferred embodiment of the invention;

FIG. 9 is a schematic structural view of a back carrying frame of the multifunctional deep nursing bed disclosed in the preferred embodiment of the present invention;

fig. 10 is a schematic structural view of a shoulder pressure relief mechanism of the multifunctional deep nursing bed disclosed in the preferred embodiment of the present invention;

fig. 11 is a schematic structural view of the multifunctional deep nursing bed according to the preferred embodiment of the present invention in a posture of lifting back and leg;

fig. 12 is a schematic structural view of a back lifting mechanism of the multifunctional deep nursing bed according to the preferred embodiment of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-12, the embodiment of the present invention discloses a multifunctional deep nursing bed, specifically, as shown in fig. 1, comprising a bed surface panel 1, a handrail bar 2, a movable bed frame 3, a fixed bed frame 4, a turning push rod 5, a back lifting mechanism 6, and a leg lifting mechanism 7, wherein the fixed bed frame 4 is a main mounting platform of the nursing bed, the turning push rod 5, the back lifting push rod 52, the leg lifting push rod 47 are connected with a push rod support 22 in the fixed bed frame 4 through a pin 23 to form a revolute pair, the movable bed frame 3 is a main functional platform of the nursing bed, and can realize the functions of back lifting, three-page turning, hip pressure relief, shoulder pressure relief, etc., a transverse rotating shaft 30 in the movable bed frame 3 forms a shaft hole fit with a transverse bushing 24 in the fixed bed frame 4, and can rotate around a central axis 24 under the pushing of the turning push rod 5, a longitudinal rotating shaft 54 in the back lifting mechanism 6 forms a shaft hole fit with a longitudinal bushing 21 in the fixed bed frame 4, the bed panel 1 is fixedly arranged on the movable bedstead 3 and the leg lifting mechanism 7, and the handrail fences 2 are fixedly arranged on two sides of the fixed bedstead 4.

As shown in fig. 2, the bed surface panel 1 includes a lower leg plate 8, a upper leg plate 9, a right hip plate 10, a central hip plate 11, a right back plate 12, a central back plate 13, a rear central back plate 14, a left back plate 15, a shoulder pressure relief plate 16, a front central back plate 17, a hip pressure relief plate 18 and a left hip plate 19, the hip pressure relief plate 18 is fixedly installed on a turnover rod 39, the shoulder pressure relief plate 16 is fixedly installed on a shoulder pressure relief push rod 43, other panels are respectively and fixedly installed on corresponding functional frames, the bed surface panel is made of furniture wood plates to improve the warm and comfortable feeling of the nursing bed, wherein the bed surface panel 1 is made of furniture wood plates to improve the warm and comfortable feeling of the nursing bed.

As shown in fig. 3, the fixed bed frame 4 includes casters 20, longitudinal bushings 21, push rod supports 22, pin shafts 23, transverse bushings 24, longitudinal hinges 25, support roller assemblies 26, support platforms 27, and a bed body 28, the casters 20 are connected to the bottom layer of the bed body 28 through threads, the longitudinal bushings 21 are fixedly mounted on the middle layer of the bed body 28, the push rod supports 22 are fixedly mounted on the bottom layer of the bed body 28, the pin shafts 23 and the push rod supports 22 form a shaft hole fit, the transverse bushings 24 are fixedly mounted on the upper layer of the bed body 28, the longitudinal hinges 25 are fixedly mounted on the upper layer of the bed body 28, the support roller assemblies 26 are fixedly mounted on the middle layer of the bed body 28, the support platforms 27 are fixedly mounted on the lower layer of the bed body 28, and the four casters 20 are.

As shown in fig. 4, the bottom mounting hole 271 of the supporting platform 27 is a U-shaped hole, which can be fine-tuned longitudinally along the bed 28, so as to better ensure the coaxiality of the connecting hole of the supporting platform 27 and the transverse bushing 24, and avoid interference during the rotation of the movable bed frame 3, the transverse bushing 24 and the connecting hole 272 of the supporting platform 27 form a shaft hole fit with the transverse rotating shaft 30 in the movable bed frame 3, so that the movable bed frame 3 can rotate around the central axis of the transverse bushing 24, and can reliably support the movable bed frame, and the four supporting roller assemblies 26 are symmetrically distributed on two sides of the fixed bed frame 4, and form a separate friction contact with the turning frame 29, so as to reliably support the turning frame 29 and reduce friction and noise during the turning process.

As shown in fig. 5, the movable bed frame 3 comprises an overturn frame 29, a transverse rotating shaft 30, a supporting block 31, a shoulder pressure relief mechanism 32, a back-raising frame 33, a hip frame 34, a hip pressure relief mechanism 35, a longitudinal hinge 25 and a transverse hinge 36, wherein the overturn frame 29 is positioned at the lower layer of the movable bed frame 3 and is connected through the transverse hinge 36, can rotate around the central axis of the transverse hinge 36, the transverse rotating shaft 30 is fixedly arranged on the central turning frame 29b, the supporting blocks 31 are welded on two sides of the central turning frame 29b, the hip frame 34 is welded on the turning frame 29, the hip pressure relief mechanism 35 is connected with the central turning frame 29b through the butterfly hinge 41, the back lifting frame 33 is positioned on the upper layer of the movable frame 3 and is connected with the hip frame 34 through the longitudinal hinge 25, can rotate around the central axis of the longitudinal hinge 25, and the back lifting frames 33 are connected through the transverse hinge 36 and can rotate around the central axis of the transverse hinge 36.

As shown in fig. 6, the straight line movement of the turning push rod 5 is output through the turning hinged support 46 to drive the central turning frame 29b to rotate along the central axis of the transverse rotating shaft 30, when the turning push rod 5 is contracted, the central turning frame 29b drives the right turning frame 29a to rotate anticlockwise through the supporting block 31 to realize left turning, the left turning frame 29c rotates clockwise around the central axis of the transverse hinge 36 under the support of gravity and the supporting roller component 26 to protect the patient from side turning, when the turning push rod 5 is extended, the central turning frame 29b drives the left turning frame 29c to rotate clockwise through the supporting block 31 to realize right turning, and the right turning frame 29a rotates anticlockwise around the central axis of the transverse hinge 36 under the support of gravity and the supporting roller component to protect the right side of the patient from side turning.

As shown in fig. 7, the transverse hinges 36 include an upper transverse hinge 36a and a lower transverse hinge 36b, the upper transverse hinge 36a is fixedly mounted on the hip frame 34 and the back lifting frame 33, the lower transverse hinge 36b is fixedly mounted on the turn-over frame 29, two transverse hinges of the same type are mounted on each functional frame, and it is ensured that the round holes of the upper transverse hinge 36a are coaxial with the round holes of the lower transverse hinge 36b, so that the back lifting frame 33, the hip frame 34 and the turn-over frame 29 can rotate around the same axis, interference generated in the turn-over process is avoided, and in the turn-over process, the lower bed frame drives the upper bed frame to rotate. The number of the supporting blocks 31 is 6, the supporting blocks 31 are uniformly distributed at the front, middle and rear positions of the central turning frame 29b, are fixedly connected with the central turning frame 29b through welding and form separable frictional contact with the left turning frame 29c and the right turning frame 29a, the supporting blocks 31 on the central turning frame 29b are in contact with the right turning frame 29a and are separated from the left turning frame 29c in the left turning process, and the supporting blocks 31 on the central turning frame 29b are in contact with the left turning frame 29c and are separated from the right turning frame 29a in the right turning process.

As shown in fig. 8, the hip pressure relief mechanism 35 includes a pressure relief push rod support 37, a hip pressure relief push rod 38, a hip pressure relief plate 18, a folding rod 39, a pressure relief push rod hinge mount 40, and a butterfly hinge 41, the hip pressure relief plate 18 is fixedly mounted on the folding rod 39, the folding rod 39 is connected with the central folding frame 29b through the butterfly hinge 41, so that the folding rod 39 can rotate around the central axis of the butterfly hinge 41, the pressure relief push rod support 37 is fixedly mounted on the central folding frame 29b, the pressure relief push rod hinge mount 40 is fixedly mounted on the folding rod 39, and the hip pressure relief push rod 38 is connected with the pressure relief push rod support 37 and the pressure relief hinge mount 40 through a pin 23 to form a revolute pair. The linear movement of the buttock pressure relief push rod 38 is output through the pressure relief push rod hinged support 40, when the buttock pressure relief push rod 38 extends, the folding rod 39 drives the buttock pressure relief plate 18 to rotate downwards, the buttock supporting surface is gradually removed, when the buttock pressure relief push rod 38 contracts, the buttock pressure relief plate 18 returns to the initial position, the buttock pressure relief plate 18 is opened and closed periodically, the long-term high pressure bearing of the buttock sacrum area can be avoided, the generation of pressure sores is prevented, and because the buttock pressure relief mechanism 35 is installed on the central folding frame 29, the buttock can be relieved under any pose.

As shown in fig. 9, the utility model discloses the device lifts back of the body frame structure sketch map, lift back of the body frame 33 and include that right back of the body frame 33a, center back of the body frame 33b, left back of the body frame 33c lift, lift back of the body frame 33 for the frame that moves differently, right back of the body frame 33a and left back of the body frame 33c lift are central indent, center back of the body frame 33b is central evagination, its lower floor has the link in addition simultaneously, shoulder pressure relief mechanism 32 installs on the link, can guarantee under the arbitrary position appearance homoenergetic to carry out the release everywhere to human shoulder.

As shown in fig. 10, the shoulder pressure relief mechanism 32 of the device of the present invention includes a connecting plate 42, a shoulder pressure relief push rod 43, a cushion 44, and a shoulder pressure relief plate 45, wherein the cushion 44 is welded on the central back lifting frame 33b, the connecting plate 42 is fixedly connected with the cushion 44, the shoulder pressure relief push rod 43 is fixedly mounted on the connecting plate 42, and the shoulder pressure relief plate 45 is fixedly mounted on the shoulder pressure relief push rod 43. The linear movement of the shoulder pressure relief push rod 43 is output through the shoulder pressure relief plate 45, and can drive the shoulder pressure relief plate 45 to move up and down, and the shoulder pressure relief plate 45 comprises a right shoulder pressure relief plate 45a, a center shoulder pressure relief plate 45b and a left shoulder pressure relief plate 45c, and can be pertinently lifted in a subarea mode according to the stress condition of the shoulders of a human body.

As shown in fig. 11, the leg lifting mechanism 7 includes a leg lifting push rod 47, a leg lifting hinged support 48, a movable frame 49, a shank frame 50, a thigh frame 51, and a longitudinal hinge 25, wherein one end of the thigh frame 51 and one end of the movable frame 49 are connected to the fixed bed frame 4 through the longitudinal hinge 25, the other end is connected to the shank frame 50 to form a parallelogram mechanism, the leg lifting hinged support 48 is fixedly connected to the movable frame 49 through welding, and the leg lifting push rod 47 is connected to the leg lifting hinged support 48 through a pin shaft 23 to form a revolute pair. The linear movement of the leg lifting push rod 47 is output through the leg lifting hinged support 48, when the leg lifting push rod 47 extends, the movable frame 49 and the thigh frame 51 can rotate upwards, and simultaneously the lower leg frame 50 is driven to move upwards in a translation manner, so that the leg lifting function is realized, when the leg lifting push rod 47 contracts, the movable frame 49 and the thigh frame 51 can rotate downwards, and simultaneously the lower leg frame 50 is driven to move downwards in a translation manner, so that the leg bending function is realized, and in the whole process, the lower leg frame is kept horizontal.

As shown in fig. 12 is the utility model discloses the device lifts back of the body mechanism sketch map, lift back of the body mechanism 6 including lifting back push rod 52, lifting back free bearing 53, vertical pivot 54, lifting back pole 55, lifting back roller assembly 56, lift back roller assembly 56 fixed mounting on lifting back pole 55, vertical pivot 54 links firmly with lifting back pole 55 through threaded connection, lifts back free bearing 53 fixed mounting on lifting back pole 55 to with lifting back push rod 52 and connecting through round pin axle 23, form the revolute pair. The two back-lifting roller assemblies 56 are symmetrically distributed on two sides of the back-lifting rod 55 and form separable friction contact with the back-lifting frame 33, friction and noise can be reduced, linear movement of the back-lifting push rod 52 is output through the back-lifting hinged seat 53, when the back-lifting push rod 52 contracts, the back-lifting rod 55 is driven to rotate upwards, the back-lifting roller assemblies 56 push the back-lifting frame 33 to rotate upwards, and the back-lifting function is achieved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A multi-functional type degree of depth nursing bed which characterized in that: comprises a fixed bedstead (4), a bed surface panel (1), an armrest bar (2), a movable bedstead (3), a turning push rod (5), a back lifting mechanism (6) and a leg lifting mechanism (7) which are arranged on the fixed bedstead, wherein the turning push rod (5), a back lifting push rod (52) of the back lifting mechanism (6) and a leg lifting push rod (47) of the leg lifting mechanism (7) are all pivoted with a push rod support (22) in the fixed bedstead (4), the bed surface panel (1) is arranged on the movable bedstead (3), the movable bedstead (3) is pivoted with the fixed bedstead (4) and driven to rotate by the turning push rod (5), the back lifting mechanism (6) is pivoted with the fixed bedstead (4) and rotates under the pulling of the back lifting push rod (52), the leg lifting mechanism (7) is hinged with the fixed bedstead (4) and rotates under the pushing of the leg lifting push rod (47), the bed surface panel (1) is arranged on the movable bedstead (3) and the leg lifting mechanism (7), and the handrail fences (2) are arranged on two sides of the fixed bedstead (4).

2. The multi-functional type intensive care bed of claim 1, characterized in that: the bed panel (1) comprises a shank plate (8), a thigh plate (9), a right hip plate (10), a central hip plate (11), a right backboard (12), a central backboard, a left backboard (15), a shoulder pressure relief plate (16), a hip pressure relief plate (18) and a left hip plate (19), the central backboard comprises a central backboard (13), a front central backboard (17) and a rear central backboard (14), the shank plate (8) and the thigh plate (9) are hinged and installed on the leg lifting mechanism (7), the right backboard (12) and the left backboard (15) are hinged on two sides of the central backboard, the right hip plate (10) and the left hip plate (19) are hinged on two sides of the central hip plate (11), the front central backboard (17) is hinged with the central hip plate (11), the right backboard (12) is hinged with the right hip plate (10), the left backboard (15) is hinged with the left hip plate (19), the hip pressure relief plate (18) is mounted on a rotatable turnover rod (39), and the shoulder pressure relief plate (16) is fixedly mounted on a telescopic shoulder pressure relief push rod (43).

3. The multi-functional type intensive care bed of claim 2, characterized in that: the fixed bed frame (4) comprises casters (20), longitudinal bushings (21), a push rod support (22), a pin shaft (23), transverse bushings (24), a longitudinal hinge (25), a support roller assembly (26), a support platform (27) and a bed body (28), truckle (20) are installed the downside of the bed body (28), vertical bush (21) fixed mounting is in bed body (28) middle level, push rod support (22) fixed mounting is at the bottom of the bed body (28), round pin axle (23) and push rod support (22) form the shaft hole cooperation, horizontal bush (24) fixed mounting in the upper strata of the bed body (28) and with bed surface panel (1) pin joint, vertical hinge (25) fixed mounting in the upper strata of the bed body (28) and with thigh board (9) are connected, support roller assembly (26) fixed mounting in bed body (28) middle level, supporting platform (27) fixed mounting in bed body (28) lower floor.

4. The multi-functional type intensive care bed of claim 3, characterized in that: the bottom mounting hole (271) of the supporting platform (27) is a U-shaped hole, the transverse lining (24), the connecting hole (272) of the supporting platform (27) and the transverse rotating shaft (30) in the movable bed frame (3) are pivoted, and the supporting roller assemblies (26) are symmetrically distributed on two sides of the fixed bed frame (4) and form separable friction contact with the turning frame (29) in the movable bed frame (3).

5. The multi-functional type intensive care bed of claim 1, characterized in that: the movable bed frame (3) comprises a turning frame (29), a transverse rotating shaft (30), a supporting block (31), a shoulder pressure relief mechanism (32), a back lifting frame (33), a hip frame (34), a hip pressure relief mechanism (35), a longitudinal hinge (25) and a transverse hinge (36), the turning frame (29) is positioned at the lower layer of the movable bed frame (3) and comprises a left turning frame (29 c), a right turning frame (29 a) and a center turning frame (29 b) which are connected through the transverse hinge (36), the left turning frame (29 c) and the right turning frame (29 a) are hinged at two sides of the center turning frame (29 b), the transverse rotating shaft (30) is fixedly installed on the center turning frame (29 b), the supporting block (31) is fixedly connected at two sides of the center turning frame (29 b), the hip frame (34) is fixedly connected on the turning frame (29), and the hip pressure relief mechanism (35) is hinged with the center turning frame (29 b), the back lifting frame (33) is positioned on the upper layer of the movable bed frame (3), is connected with the hip frame (34) through a longitudinal hinge (25) and can rotate around the central axis of the longitudinal hinge (25), and the back lifting frames (33) are connected through a transverse hinge (36) and can rotate around the central axis of the transverse hinge (36).

6. The multi-functional type intensive care bed of claim 5, characterized in that: the transverse hinges (36) comprise upper-layer transverse hinges (36 a) and lower-layer transverse hinges (36 b), the upper-layer transverse hinges (36 a) are fixedly mounted on the hip frame (34) and the back lifting frame (33), the lower-layer transverse hinges (36 b) are fixedly mounted on the turning frame (29), and the round holes of the upper-layer transverse hinges (36 a) are coaxial with the round holes of the lower-layer transverse hinges (36 b).

7. The multi-functional type intensive care bed of claim 5, characterized in that: the hip pressure relief mechanism (35) comprises a pressure relief push rod support (37), a hip pressure relief push rod (38), a hip pressure relief plate (18), a turnover rod (39), a pressure relief push rod hinged support (40) and a butterfly hinge (41), wherein the hip pressure relief plate (18) is fixedly installed on the turnover rod (39), the turnover rod (39) is connected with a central turnover frame (29 b) through the butterfly hinge (41), the pressure relief push rod support (37) is fixedly installed on the central turnover frame (29 b), the pressure relief push rod hinged support (40) is fixedly installed on the turnover rod (39), and two ends of the hip pressure relief push rod (38) are respectively hinged with the pressure relief push rod support (37) and the pressure relief push rod hinged support (40).

8. The multi-functional type intensive care bed of claim 5, characterized in that: the back lifting frame (33) comprises a right back lifting frame (33 a), a center back lifting frame (33 b) and a left back lifting frame (33 c), the right back lifting frame (33 a) and the left back lifting frame (33 c) are hinged to two sides of the center back lifting frame (33 b), the right back lifting frame (33 a) and the left back lifting frame (33 c) are both concave in the center, the center back lifting frame (33 b) is convex in the center, a connecting frame is further arranged on the lower layer of the center back lifting frame (33 b), and a shoulder pressure relief mechanism (32) is installed on the connecting frame.

9. The multi-functional type intensive care bed of claim 8, wherein: the shoulder pressure relief mechanism (32) comprises a connecting plate (42), a shoulder pressure relief push rod (43), a cushion block (44) and a shoulder pressure relief plate (16), the cushion block (44) is fixedly connected to the central back lifting frame (33 b), the connecting plate (42) is fixedly connected with the cushion block (44), the shoulder pressure relief push rod (43) is fixedly installed on the connecting plate (42), and the shoulder pressure relief plate (16) is fixedly installed on the shoulder pressure relief push rod (43).

10. The multi-functional type intensive care bed of claim 1, characterized in that: the leg lifting mechanism (7) comprises a leg lifting push rod (47), a leg lifting hinged support (48), a movable frame (49), a calf support (50), a thigh support (51) and a longitudinal hinge (25), one end of the thigh support (51) and one end of the movable frame (49) are connected with the fixed bed frame (4), the other end of the thigh support (51) and the other end of the movable frame (49) are connected with the calf support (50) to form a parallelogram mechanism, the leg lifting hinged support (48) is fixedly connected with the movable frame (49), the leg lifting push rod (47) is hinged with the leg lifting hinged support (48), the back lifting mechanism (6) comprises a back lifting push rod (52), a back lifting hinged support (53), a longitudinal rotating shaft (54), a back lifting rod (55) and a back lifting roller assembly (56), the back lifting roller assembly (56) is fixedly arranged on the back lifting rod (55), the longitudinal rotating shaft (54) is fixedly connected with the back lifting rod (55), the back hinged support (53) is fixedly arranged on the back lifting rod (55) and is hinged with the, the back-lifting roller assemblies (56) are symmetrically distributed on two sides of the back-lifting rod (55) and form separable friction contact with the back-lifting frame (33), the linear movement of the back-lifting push rod (52) is output through the back-lifting hinged support (53), and when the back-lifting push rod (52) is contracted, the back-lifting rod (55) can be driven to rotate upwards, and the back-lifting frame (33) is pushed to rotate upwards through the back-lifting roller assemblies (56).

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