CN110974571A

CN110974571A - Easy-to-turn over sickbed used in medical field

Info

Publication number: CN110974571A
Application number: CN201911153451.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-04-10

Abstract

The invention belongs to the technical field of sickbeds, and particularly relates to an easy-to-turn sickbed used in the medical field, which comprises a bedstead, a pitching support arranged on the bedstead and used for assisting a patient to sit up or half lie, a front side swinging support and a rear side swinging support used for assisting the patient to turn over laterally, wherein the turning sickbed designed by the invention can realize the functions of transverse movement, positioning and turning in a flat lying state; meanwhile, the multifunctional bed has the function of assisting a patient to do or half lie, and after the front support is raised by the upward swing, the transverse moving belt can still be adjusted to move the patient, and the front side swing support can be turned over by the side swing adjusting mechanism; the design of the driving block and the transmission block in the turning process avoids the turning of the rear side swing bracket, so that the problem of interference between the front side swing bracket and the rear side swing bracket after turning does not exist; in addition, the design of the driving block and the transmission block ensures that the front side-sway bracket and the rear side-sway bracket turn over together when the front side-sway bracket is horizontally placed.

Description

Easy-to-turn over sickbed used in medical field

Technical Field

The invention belongs to the technical field of sickbeds, and particularly relates to an easy-to-turn sickbed used in the medical field.

Background

Turning over is a simple matter for a healthy person, but for some critical patients or patients who cannot be treated by the disabled, the person can turn over himself or herself very difficultly; the patient can not turn over by oneself for a long time when lying in bed, because lie in the posture for a long time, the body part is pressed and prevents the blood from unobstructed, the local heat gathers and produces sultry, moist, the pressed position such as back and buttock is easy to produce the decubital ulcer, so some patients must often turn over and relieve the local pressure, but help the patient to turn over and need many people to assist, if carry on the axis and turn over, need four to five people to assist jointly and just can accomplish, this has increased not few work load for the nursing staff.

The turning bed is a bed specially used for helping the disabled patients to turn. The bed body can incline towards one direction, thus achieving the purpose of turning over the sleeper. The microcirculation of capillary vessels in the body is improved by changing the contact between the skin of different parts of the body and the bed. With the aging of the global population and the continuous improvement of the quality of life, the use of the turning-over bed becomes more and more necessary.

The existing turning-over bed is divided into two types, one is electric, and the other is manual; the electric turning bed has higher cost, is not beneficial to the popularization of common families, and can not be normally used after power failure; the manual turning-over bed is not influenced by electric power due to simple structure and low cost, is suitable for popularization of common families, but has the following inconvenience when turning over: the position of a sleeper may not be at the optimal turning position required by the turning bed when the patient turns over, the sleeper needs to be moved to be at the optimal turning position, the turning movement needs a plurality of people to help and is inconvenient, the patient with cracked skin can be damaged for the second time, the turning transition or the turning is not in place if the patient is not moved, and when the situations occur, the patient also needs to be corrected manually, so that unnecessary troubles are caused. Therefore, it is necessary to design a manual turning bed which has a simple structure and is easy for moving a sleeper to enable the sleeper to be in an optimal turning position.

The invention designs an easy-turning sickbed used in the medical field to solve the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses an easy-turning sickbed used in the field of medical treatment, which is realized by adopting the following technical scheme.

The utility model provides an easy sick bed that stands up that medical field used, it includes the bedstead, install be used for assisting patient to sit up or half lie on the bedstead lie upward swing support, be used for assisting patient to carry out preceding side swing support and the back side swing support that the side direction was stood up, its characterized in that: the supine-lying support comprises a supine-lying front support and a supine-lying rear support, and when a patient needs to do or lie on the bed, the supine-lying front support is driven to swing upwards relative to the supine-lying rear support through a supine-lying adjusting mechanism arranged on the bed frame to assist the patient in doing or lying on the bed; the front side swing bracket is arranged on the front support of the upward swing, and the rear side swing bracket is arranged on the rear support of the upward swing; the front side swing support and the rear side swing support are respectively provided with a transverse moving belt in a winding way through two transverse moving driving wheels, and the relative position of a patient on a bed is adjusted by controlling the movement of the transverse moving belts through a transverse moving belt adjusting mechanism arranged on the bed frame; and the pitching front support is also symmetrically provided with two side swing adjusting mechanisms for controlling the front side swing support and the rear side swing support to swing.

As a further improvement of the technology, the upward swinging front bracket and the upward swinging rear bracket are installed together in a hinged mode, and two ends of a first hinged shaft of the hinged upward swinging front bracket and the hinged upward swinging rear bracket are respectively fixedly installed on the upper end face of a side frame of the bed frame through a first fixed support.

The upward swing adjusting mechanism comprises a first swing rod, a second swing rod, a first sliding block, a first threaded rod, a first swing rod and a first sliding guide rail, wherein two ends of the first sliding guide rail are fixedly arranged on the bottom surface of the bedstead, two ends of the first threaded rod are respectively arranged on the bedstead through a second fixed support, and the first threaded rod penetrates through two ends of the first sliding guide rail; the first sliding block is provided with a threaded hole, the first sliding block is installed in the first sliding guide rail in a sliding fit mode, and the first sliding block is in threaded fit with the first threaded rod through the threaded hole in the first sliding block; one end of the second swing rod is mounted on the upper end face of the first sliding block in a hinged mode, one end of the first swing rod is fixedly mounted on the upward swing front support, and the other end of the first swing rod is connected with the other end of the second swing rod in a hinged mode.

As a further improvement of the technology, the front side swing bracket and the rear side swing bracket are respectively formed by hinging two side swing single frames through a second hinge shaft; for the front side-sway bracket, two ends of the second articulated shaft are fixedly arranged on the upper side of the front side-sway bracket through a sixth fixed support respectively; for the rear side swing bracket, two ends of the second hinge shaft are fixedly arranged on the upper side of the rear upward swing bracket through a sixth fixed support respectively.

For the front side swing bracket, two transverse moving driving wheels are symmetrically arranged in the bracket body at one side of the two side swing single brackets, which is far away from the second articulated shaft, through a first supporting shaft respectively; the transverse moving belt is wound on the two transverse moving driving wheels; a plurality of supporting rotating wheels which play a supporting role for the transverse moving belt are uniformly arranged in the area, between the two transverse moving driving wheels, of the two side swinging single frames, and each supporting rotating wheel is arranged in the frame body of the two side swinging single frames through a second supporting shaft; the hinged ends of the two side pendulum single frames are uniformly provided with a plurality of hinged lugs for hinging, the hinged ends of the two side pendulum single frames are respectively provided with an avoiding through groove for avoiding a transverse moving belt, and the avoiding through groove and the transverse moving belt are positioned on the upper sides of the corresponding hinged lugs; the part of the transverse moving belt positioned at the lower side penetrates through the avoidance through groove formed in the side pendulum single frame, so that the transverse moving belt is prevented from interfering with the side pendulum single frame in the moving process; the part of the transverse moving belt positioned at the lower side penetrates through the avoidance through groove formed in the side pendulum single frame, so that the transverse moving belt is prevented from interfering with the side pendulum single frame in the moving process.

The structure that has on the back side pendulum support is similar with preceding side pendulum support, and the difference lies in: the length of the rear side swing bracket is greater than that of the front side swing bracket, and the corresponding length of the transverse moving driving wheel and the supporting rotating wheel which are arranged on the rear side swing bracket is greater than that of the transverse moving driving wheel and the supporting rotating wheel which are arranged on the front side swing bracket; except for the mentioned structure size, the structure of the back side swing bracket is completely the same as the structure of the front side swing bracket.

Two driving blocks are symmetrically installed on two sides of the front side swing support, two driving blocks are symmetrically installed on two sides of the rear side swing support, and the two driving blocks are in one-to-one corresponding transmission fit with the two driving blocks.

As a further improvement of the technology, the adjusting mechanism of the transverse moving belt comprises a first synchronous belt, a universal joint, a first synchronous wheel, a second synchronous belt, a second synchronous wheel, a second rocker, a transmission rotating shaft, a connecting rotating shaft, a third synchronous wheel, a fourth synchronous wheel, an installation rotating shaft, a third fixed support and a fourth fixed support, wherein one side of the bedstead is provided with a through shaft hole; one end of the transmission rotating shaft has a telescopic function and can transmit torque; one end of the transmission shaft with the telescopic function is arranged on the back support of the upward swing through a fourth fixed support, and the other end of the transmission shaft is arranged on the bedstead through a shaft hole formed in the bedstead; the second rocker is fixedly arranged on the transmission shaft and positioned on the outer side of the bedstead to be close to a shaft hole formed on the bedstead; the second synchronizing wheel is fixedly arranged at one end, close to the shaft hole, of the transmission shaft, and one end of the second connecting rotating shaft penetrates through the frame body of the rear side swing bracket and is fixedly connected with one first supporting shaft of the two first supporting shafts arranged on the rear side swing bracket; the first synchronous wheel is fixedly arranged on the second connecting rotating shaft, and the first synchronous wheel is connected with the second synchronous wheel through a second synchronous belt; the mounting rotating shaft has a telescopic function and can transmit torque; the mounting rotating shaft is mounted on the front upward swinging support through a third fixed support, the mounting rotating shaft is connected with one end, with a telescopic function, of the transmission shaft through a universal joint, the fourth synchronizing wheel is fixedly mounted on the mounting rotating shaft, and one end of the first connecting rotating shaft penetrates through the frame body of the front side swinging support and is fixedly connected with one first support shaft of the two first support shafts mounted on the front side swinging support; the third synchronizing wheel is fixedly arranged on the first connecting rotating shaft, and the third synchronizing wheel is connected with the fourth synchronizing wheel through a first synchronizing belt.

When a patient needs to turn over, in order to ensure that the body of the patient does not have too much dry friction with a sickbed in the turning over process to cause the aggravation of the illness state of the patient, particularly for the patient with skin rupture, bleeding and peeling, when the patient needs to turn over, two side swinging single frames positioned on the same side in the front side swinging support and the rear side swinging support do not have relative transverse movement with the sickbed but only do rolling movement and turn over in place in one step without manual correction after turning over. In order to realize the purpose, before the patient is forced to turn over, the patient is driven to move through the transverse moving belt, so that the body of the patient moves to a specified position, and in the moving process, the body of the patient does not transversely move relative to the transverse moving belt; in the position, in the process of folding the front side swing bracket and the rear side swing bracket, the patient can turn over smoothly, and the condition that the patient slides relative to a sickbed or does not turn over in place due to transitional turning over is avoided; the movement of the transverse moving belt designed by the invention can also be used for positioning a patient who is lying at first or a patient who lies down again, before the patient does not lie down, the position on the mattress corresponding to the body of the patient is firstly placed at the corner of the transverse moving belt, then the patient lies on the mattress, and then the transverse moving belt is moved to bring the patient into a patient bed through the transverse moving belt; after the transverse moving belt is moved, the patient is just in the corresponding position on the sickbed, and the patient does not need to be moved to the designated position by special manual work.

The universal joint, the mounting rotating shaft with the telescopic function and the transmission rotating shaft with the telescopic function at one end connected with the mounting rotating shaft ensure that the transverse moving belt adjusting mechanism can still drive the transverse moving belt in the front side swing support to move after the front swing support swings up. The telescopic function of the installation rotating shaft and the transmission rotating shaft has the following functions: when the sickbed processing has processing errors, the center of the universal joint is always positioned on the axis of the first articulated shaft in the swinging process of the front support of the upward swing.

As a further improvement of the technology, the lateral swing adjusting mechanism comprises a third swing rod, a connecting lug, a third swing rod, a second threaded rod, a second sliding guide rail and a second slider, wherein the second sliding guide rail is fixedly arranged on the forward support of the upward swing through two symmetrically distributed support plates, the second threaded rod is arranged on the forward support of the upward swing through a fifth fixed support, and the second threaded rod penetrates through two ends of the second sliding guide rail; the second sliding block is provided with a threaded hole, the second sliding block is installed in the second sliding guide rail in a sliding fit mode, and the second sliding block is in threaded fit with the second threaded rod through the threaded hole in the second sliding block; one end of the third swing rod is installed on the upper end face of the second sliding block in a hinged mode, the connecting support lug is fixedly installed on the corresponding side swing single frame in the front side swing support, and the other end of the third swing rod is connected with the connecting support lug in a hinged mode.

The invention designs the driving block and the transmission block to have the following functions: when a patient needs to turn over in a lying state, the driving block is driven to swing by the driving block, and the driving block swings to drive the rear side swing bracket to swing; however, when the front support of the supination pendulum swings up and a patient turns over in a doing or semi-lying state, if the lateral pendulum single frames in the front lateral pendulum support and the rear lateral pendulum support swing simultaneously in the above state, the two lateral pendulum single frames on the same side interfere with each other, so that the driving block cannot drive the transmission block to swing in the swinging state of the front support of the supination pendulum. When the front support of the supination pendulum swings, the driving block swings upwards by a certain angle under the driving of the front side pendulum support, and under the angle, the driving plate does not contact with the transmission plate when swinging laterally, namely, the driving block does not drive the transmission block to swing, namely, when a patient turns over in a done or semi-lying state, only the side pendulum single frame in the front side pendulum support at the corresponding side swings, and the side pendulum single frame in the rear side pendulum support does not swing; in this state, most of the weight of the patient is placed on the upper half of the body, so that the lower half of the body can be manually turned over after the upper half of the body is turned over.

As a further improvement of the technology, a marking slide block is arranged on a transverse moving belt arranged on the front side swing bracket through sliding fit, and two marking blocks are arranged on a frame plate at the front end of the bedstead in a left-right distribution manner; when a patient needs to turn over, the patient is firstly moved, the position of the patient is moved to a designated position, the positions of the two mark blocks, namely the positions corresponding to the body of the patient when the patient turns over at two sides, are different before the patient turns over each time, and in order to move the patient better and accurately, the mark blocks capable of sliding are arranged on the transverse moving belt, and the position of the patient is determined through the matching of the mark blocks and the two mark blocks.

As a further improvement of the technology, a first rubber sleeve is arranged on the outer circular surface of each of the four transverse moving driving wheels arranged between the front side swing bracket and the rear side swing bracket.

The effect of first rubber sleeve and second rubber sleeve reduces the rigid contact between sideslip drive wheel and support runner and the sideslip area, prevents that sideslip drive wheel and support runner from hurting patient, increases the comfort level.

As a further improvement of the technology, a second rubber sleeve is arranged on the outer circular surface of all the supporting rotating wheels arranged between the front side swing bracket and the rear side swing bracket.

As a further improvement of the technology, a gap is arranged between the front side swing bracket and the rear side swing bracket, and an elastic pad is arranged in the gap formed between the front side swing bracket and the rear side swing bracket; the purpose of the elastic pad design is: prevent that the upset clearance between preceding side pendulum support and the back side pendulum support from hurting patient, increase the comfort level.

As a further improvement of the present technology, the first connecting rotating shaft and the second connecting rotating shaft are both fixedly connected with the corresponding first supporting shaft by welding.

Compared with the traditional sickbed technology, the design of the invention has the following beneficial effects:

1. when a patient needs to turn over, in order to ensure that the body of the patient does not have too much dry friction with the sickbed to cause the aggravation of the state of the patient, particularly for the patient with skin rupture, bleeding and peeling, when the patient needs to turn over, the corresponding side-swinging single frame in the side-swinging bracket can not move transversely relative to the sickbed but can only do rolling movement and turn over in one step without manual correction after turning over. The movement of the transverse moving belt designed by the invention can also be used for positioning a patient who is lying at first or a patient who lies down again, before the patient does not lie down, the position on the mattress corresponding to the body of the patient is firstly placed at the corner of the transverse moving belt, then the patient lies on the mattress, and then the transverse moving belt is moved to bring the patient into a patient bed through the transverse moving belt; after the transverse moving belt is moved, the patient is just in the corresponding position on the mattress, and the patient does not need to be moved to the designated position by special manual work.

2. The turning-over sickbed designed by the invention can realize the functions of transverse movement, positioning and turning in a lying state; meanwhile, the multifunctional bed has the function of assisting a patient to do or half lie, and after the front support is raised by the upward swing, the transverse moving belt can still be adjusted to move the patient, and the front side swing support can be turned over through the side swing adjusting mechanism.

3. The design of the driving block and the transmission block in the turning process avoids the turning of the rear side swing bracket, so that the problem of interference between the front side swing bracket and the rear side swing bracket after turning does not exist; in addition, the design of the driving block and the transmission block ensures that the front side-sway bracket and the rear side-sway bracket turn over together when the front side-sway bracket is horizontally placed.

4. According to the invention, through reasonable design of the front side-swinging bracket, the rear side-swinging bracket, the transverse moving belt adjusting mechanism, the upward swinging adjusting mechanism, the side-swinging adjusting mechanism, the upward swinging rear bracket and the upward swinging front bracket, the transverse moving positioning and overturning of the upper half of the patient before overturning can be freely adjusted and conveniently used.

5. The universal joint, the mounting rotating shaft with the telescopic function and the transmission rotating shaft with the telescopic function at one end connected with the mounting rotating shaft ensure that the transverse moving belt adjusting mechanism can still drive the transverse moving belt in the front side swing support to move after the front swing support swings up. The telescopic function of the installation rotating shaft and the transmission rotating shaft has the following functions: when the sickbed processing has processing errors, the center of the universal joint is always positioned on the axis of the first articulated shaft in the swinging process of the front support of the upward swing.

Drawings

Fig. 1 is an external view of a hospital bed.

Fig. 2 is a schematic view of the bottom of a hospital bed.

Fig. 3 is a schematic view of the bed frame structure.

FIG. 4 is a schematic view of the pitch and yaw adjustment mechanisms.

Fig. 5 is a schematic view of the installation of the pitch mechanism.

Fig. 6 is a schematic view of the first hinge shaft installation.

Fig. 7 is a schematic structural view of the swing-up mechanism.

FIG. 8 is a schematic view of the installation of the traverser belt adjustment mechanism.

FIG. 9 is a schematic view of the structure of the lateral transfer belt adjusting mechanism.

FIG. 10 is a schematic view of a gimbal mounting.

FIG. 11 is a schematic view of a roll adjustment mechanism.

FIG. 12 is a schematic illustration of a traverser installation.

FIG. 13 is a schematic view of the traverse drive wheel and support wheel mounting.

FIG. 14 is a schematic view of the traversing drive wheel and support wheel arrangement.

FIG. 15 is a schematic view of the configuration of the traverse drive wheel and the support wheel.

Fig. 16 is a schematic view of the flag block installation.

Number designation in the figures: 1. a bed frame; 2. a front side swing bracket; 3. traversing the belt; 4. a rear side swing bracket; 5. a lateral movement belt adjusting mechanism; 6. an upward swing adjusting mechanism; 7. a swing-up bracket; 8. a lateral swing adjusting mechanism; 9. a shaft hole; 10. a back support for swinging upward; 11. a front support for swinging upward; 12. a first fixed support; 13. a first hinge shaft; 14. a second fixed support; 15. a first swing link; 16. a second swing link; 17. a first slider; 18. a first threaded rod; 19. a first rocker; 20. a first sliding guide rail; 21. a first synchronization belt; 22. a transmission block; 23. a drive block; 24. a universal joint; 25. a first synchronizing wheel; 26. a second synchronous belt; 27. a second synchronizing wheel; 28. a second rocker; 29. a transmission rotating shaft; 30. a first connecting rotating shaft; 31. a third synchronizing wheel; 32. a fourth synchronizing wheel; 33. installing a rotating shaft; 34. a third fixed support; 35. a fourth fixed support; 36. a third swing link; 37. connecting the support lug; 38. a third rocker; 39. a second threaded rod; 40. a second sliding guide rail; 41. a support plate; 42. a fifth fixed support; 43. a second slider; 44. transversely moving a driving wheel; 45. a second hinge shaft; 46. supporting the rotating wheel; 47. a side-swinging single frame; 48. a hinged lug; 49. a sixth fixed support; 50. a second connecting rotating shaft; 51. avoiding the through groove; 52. a first rubber sleeve; 53. a first support shaft; 54. a second support shaft; 55. a second rubber sleeve; 56. marking a sliding block; 57. a mark block; 58. an elastic pad.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, it comprises a bed frame 1, a swing-up support 7 installed on the bed frame 1 for assisting a patient to sit up or half lie down, a front side-swing support 2 and a rear side-swing support 4 for assisting a patient to turn over laterally, and is characterized in that: as shown in fig. 5, the swing-up support 7 comprises a swing-up front support 11 and a swing-up rear support 10, and when the patient needs to do or lie on half, the swing-up front support 11 is driven by the swing-up adjusting mechanism 6 mounted on the bed frame 1 to swing up relative to the swing-up rear support 10 to assist the patient in doing or lying on half; as shown in fig. 6, the front side-sway bracket 2 is mounted on the bottom-sway front bracket 11, and the rear side-sway bracket 4 is mounted on the bottom-sway rear bracket 10; the front side swing bracket 2 and the rear side swing bracket 4 are respectively wound and provided with a transverse moving belt 3 through two transverse moving driving wheels 44, and the relative position of a patient on the bed is adjusted by controlling the movement of the transverse moving belt 3 through a transverse moving belt adjusting mechanism 5 arranged on the bed frame 1; as shown in fig. 2, 4 and 11, two side swing adjusting mechanisms 8 for controlling the front side swing bracket 2 and the rear side swing bracket 4 to swing are symmetrically mounted on the swing front bracket 11.

As shown in fig. 5 and 6, the swing-up front bracket 11 and the swing-up rear bracket 10 are mounted together in a hinged manner, and both ends of a first hinge shaft 13 of the hinged swing-up front bracket 11 and the swing-up rear bracket 10 are respectively fixedly mounted on the upper end surfaces of the side frames of the bed frame 1 through a first fixed support 12.

As shown in fig. 7, the upward swing adjusting mechanism 6 includes a first swing link 15, a second swing link 16, a first slider 17, a first threaded rod 18, a first swing link 19, and a first sliding guide 20, wherein two ends of the first sliding guide 20 are fixedly mounted on the bottom surface of the bed frame 1, two ends of the first threaded rod 18 are respectively mounted on the bed frame 1 through a second fixed support 14, and the first threaded rod 18 passes through two ends of the first sliding guide 20; the first sliding block 17 is provided with a threaded hole, the first sliding block 17 is installed in the first sliding guide rail 20 through sliding fit, and the first sliding block 17 is in threaded fit with the first threaded rod 18 through the threaded hole on the first sliding block 17; one end of the second swing rod 16 is mounted on the upper end face of the first slider 17 in a hinged manner, one end of the first swing rod 15 is fixedly mounted on the swing front support 11, and the other end of the first swing rod 15 is connected with the other end of the second swing rod 16 in a hinged manner.

As shown in fig. 13, the front side pendulum bracket 2 and the rear side pendulum bracket 4 are respectively formed by hinging two side pendulum single frames 47 through a second hinging shaft 45; for the front side swing bracket 2, two ends of the second hinge shaft 45 are fixedly arranged on the upper side of the front swing bracket 11 through a sixth fixed support 49 respectively; for the rear side swing bracket 4, both ends of the second hinge shaft 45 are fixedly mounted on the upper side of the pitch rear bracket 10 through a sixth fixed support 49, respectively.

As shown in fig. 12, for the front side swing frame 2, two traverse driving wheels 44 are symmetrically installed in the frame body of the two side swing frames 47 far from the second hinge shaft 45 through one first support shaft 53 respectively; the traverse belt 3 is wound around two traverse driving wheels 44; as shown in fig. 14 and 15, a plurality of supporting rollers 46 for supporting the traverse belt 3 are uniformly installed in the area between the two traverse driving wheels 44 of the two side pendulum frames 47, and each supporting roller 46 is installed in the frame body of the two side pendulum frames 47 through a second supporting shaft 54; a plurality of hinged lugs 48 for hinging are uniformly arranged at one mutually hinged end of each of the two side pendulum simple frames 47, an avoiding through groove 51 for avoiding the transverse moving belt 3 is formed at one mutually hinged end of each of the two side pendulum simple frames 47, and the avoiding through groove 51 and the transverse moving belt 3 are positioned at the upper side of the corresponding hinged lug 48; the part of the transverse moving belt 3 positioned at the lower side penetrates through the avoidance through groove 51 formed in the side pendulum single frame 47, so that the transverse moving belt 3 is prevented from interfering with the side pendulum single frame 47 in the moving process, and meanwhile, the lowest point of the lower side part of the transverse moving belt 3 designed by the invention is higher than the hinged shafts corresponding to the two side pendulum single frames 47, so that the transverse moving belt 3 is prevented from being loosened, deformed and damaged due to the fact that the lower side part of the transverse moving belt 3 is tensioned due to folding in the relative swinging process of the two side pendulum single frames 47; the part of the transverse moving belt 3 positioned at the lower side of the transverse moving belt passes through the avoidance through groove 51 formed in the side pendulum single frame 47, so that the transverse moving belt 3 is prevented from interfering with the side pendulum single frame 47 in the moving process, and meanwhile, the lowest point of the lower side part of the transverse moving belt 3 designed by the invention is higher than the hinged shafts corresponding to the two side pendulum single frames 47, so that the transverse moving belt 3 is prevented from loosening, deforming and damaging due to the fact that the lower side part of the transverse moving belt 3 is tensioned due to folding in the relative swinging process of the two side pendulum single frames 47.

As shown in fig. 1, the rear side swing frame 4 has a structure similar to that of the front side swing frame 2, except that: the length of the rear side swing bracket 4 is greater than that of the front side swing bracket 2, and the corresponding length of the transverse moving driving wheel 44 and the supporting rotating wheel 46 which are arranged on the rear side swing bracket 4 is greater than that of the transverse moving driving wheel 44 and the supporting rotating wheel 46 which are arranged on the front side swing bracket 2; the rear side swing frame 4 has the same structure as the front side swing frame 2 except for the above-mentioned structure having different sizes.

As shown in fig. 8, two driving blocks 23 are symmetrically installed on both sides of the front swing frame 2, two driving blocks 22 are symmetrically installed on both sides of the rear swing frame 4, and the two driving blocks 22 are in one-to-one driving fit with the two driving blocks 23.

As shown in fig. 8 and 9, the lateral belt adjusting mechanism 5 includes a first timing belt 21, a universal joint 24, a first timing wheel 25, a second timing belt 26, a second timing wheel 27, a second rocker 28, a transmission shaft 29, a connection shaft, a third timing wheel 31, a fourth timing wheel 32, a mounting shaft 33, a third fixing support 34, and a fourth fixing support 35, wherein a through shaft hole 9 is formed on one side of the bed frame 1; one end of the transmission rotating shaft 29 has a telescopic function and can transmit torque; one end of the transmission shaft with the telescopic function is arranged on the back support 10 of the upward swing through a fourth fixed support 35, and the other end of the transmission shaft is arranged on the bedstead 1 through a shaft hole 9 formed on the bedstead 1; the second rocker 28 is fixedly arranged on the transmission shaft and is positioned at the outer side of the bedstead 1 and close to the shaft hole 9 opened on the bedstead 1; the second synchronizing wheel 27 is fixedly installed at one end of the transmission shaft close to the shaft hole 9, and one end of the second connecting rotating shaft 50 passes through the frame body of the rear side swing bracket 4 and is fixedly connected with one first supporting shaft 53 of the two first supporting shafts 53 installed on the rear side swing bracket 4; the first synchronous wheel 25 is fixedly arranged on the second connecting rotating shaft 50, and the first synchronous wheel 25 is connected with the second synchronous wheel 27 through a second synchronous belt 26; the mounting rotating shaft 33 has a telescopic function and can transmit torque; the mounting rotating shaft 33 is mounted on the swing-up front bracket 11 through a third fixed support 34, as shown in fig. 10, the mounting rotating shaft 33 is connected with one end of the transmission shaft with a telescopic function through a universal joint 24, the fourth synchronizing wheel 32 is fixedly mounted on the mounting rotating shaft 33, and one end of the first connecting rotating shaft 30 passes through the frame body of the front swing bracket 2 and is fixedly connected with one first support shaft 53 of two first support shafts 53 mounted on the front swing bracket 2; the third synchronizing wheel 31 is fixedly installed on the first connecting rotating shaft 30, and the third synchronizing wheel 31 and the fourth synchronizing wheel 32 are connected through the first timing belt 21.

When a patient needs to turn over, in order to ensure that the body of the patient does not have too much dry friction with a sickbed in the turning over process to cause the aggravation of the state of the patient, particularly for the patient with skin rupture, bleeding and peeling, when the patient needs to turn over, two side swinging single frames 47 positioned on the same side in the two groups of side swinging single frames 47 in the front side swinging support 2 and the rear side swinging support 4 do not have relative transverse movement with the sickbed but only do rolling movement and turn over in place by one step in the process of driving the patient to be forced to turn over, and the manual correction after the turning over is not needed. In order to realize the purpose, before the patient is forced to turn over, the patient is driven to move through the transverse moving belt 3, so that the body of the patient moves to a specified position, and in the moving process, the body of the patient does not generate relative transverse movement with the transverse moving belt 3; in the position, in the process of folding the front side swing bracket 2 and the rear side swing bracket 4, the patient can turn over smoothly, and the condition that the patient slides relative to a sickbed or does not turn over in place due to transitional turning over is avoided; the movement of the transverse moving belt 3 designed by the invention can also be used for positioning a patient who is lying at first or a patient who is lying down again, before the patient does not lie down, the position on the mattress corresponding to the body of the patient is firstly placed at the corner of the transverse moving belt 3, then the patient is made to lie on the mattress, and then the transverse moving belt 3 is moved, and the patient is brought into the patient bed through the transverse moving belt 3; after the movement of the transverse moving belt 3 is finished, the patient is just positioned at the corresponding position on the sickbed, and the patient does not need to be moved to the designated position by special manual work.

The invention ensures that the transverse moving belt adjusting mechanism 5 can still drive the transverse moving belt 3 in the front side swing bracket 2 to move after the front support 11 of the swing-up device swings up through the universal joint 24, the mounting rotating shaft 33 with the telescopic function and the transmission rotating shaft 29 with the telescopic function at one end connected with the mounting rotating shaft 33. The telescopic function of the mounting rotating shaft 33 and the transmission rotating shaft 29 is as follows: when the sickbed processing has processing errors, the center of the universal joint 24 is always positioned on the axis of the first articulated shaft 13 in the swinging process of the swinging front bracket 11.

As shown in fig. 11, the lateral swing adjusting mechanism 8 includes a third swing link 36, a connecting lug 37, a third swing link 38, a second threaded rod 39, a second sliding guide rail 40, and a second slider 43, wherein the second sliding guide rail 40 is fixedly mounted on the forward tilt bracket 11 through two symmetrically distributed support plates 41, the second threaded rod 39 is mounted on the forward tilt bracket 11 through a fifth fixed support 42, and the second threaded rod 39 passes through two ends of the second sliding guide rail 40; the second sliding block 43 is provided with a threaded hole, the second sliding block 43 is installed in the second sliding guide rail 40 through sliding fit, and the second sliding block 43 is in threaded fit with the second threaded rod 39 through the threaded hole on the second sliding block 43; one end of the third swing link 36 is mounted on the upper end surface of the second slider 43 in a hinged manner, the connecting lug 37 is fixedly mounted on a corresponding side swing single frame 47 in the front side swing bracket 2, and the other end of the third swing link 36 is connected with the connecting lug 37 in a hinged manner.

The invention designs the driving block 23 and the transmission block 22 to have the following functions: when a patient needs to turn over in a lying state, the driving block 23 drives the driving block 22 to swing, and the driving block 22 swings to drive the rear side-swinging support 4 to swing; however, when the front support 11 is swung up and the patient turns over in the done or semi-lying state, if the side-swinging single frames 47 in the front and rear side-swinging

supports

2 and 4 are swung simultaneously in this state, the two side-swinging single frames 47 on the same side interfere with each other, so that the driving block 23 cannot drive the driving block 22 to swing in the swinging state of the front support 11. In the invention, after the pitching front support 11 swings, the driving block 23 swings upwards by a certain angle under the driving of the front side swing support 2, and under the angle, the driving plate swings laterally and cannot be contacted with the driving plate, namely, the driving block 23 cannot drive the driving block 22 to swing, namely, when a patient turns over in a done or half lying state, only the side swing single frame 47 in the front side swing support 2 on the corresponding side swings, and the side swing single frame 47 in the back side swing frame does not swing; in this state, most of the weight of the patient is placed on the upper half of the body, so that the lower half of the body can be manually turned over after the upper half of the body is turned over.

As shown in fig. 16, a marking slider 56 is mounted on the traverse belt 3 mounted on the front swing frame 2 by sliding fit, and as shown in fig. 1 and 3, two marking blocks are mounted on the frame plate at the front end of the bed frame 1 in a left-right distributed manner; when a patient needs to turn over, the patient is firstly moved, the position of the patient is moved to a designated position, the positions of the two mark blocks, namely the positions corresponding to the body of the patient when the patient turns over at two sides, are different before the patient turns over each time, and in order to move the patient better and accurately, the mark blocks capable of sliding are arranged on the transverse moving belt 3, and the position of the patient is determined through the matching of the mark blocks and the two mark blocks.

As shown in fig. 15, a first rubber bush 52 is mounted on each of the outer circumferential surfaces of the four traverse driving wheels 44 mounted between the front swing frame 2 and the rear swing frame 4.

As shown in fig. 15, a second rubber bushing 55 is installed on the outer circumferential surface of all the supporting rollers 46 installed between the front skirt frame 2 and the rear biota frame.

The first rubber sleeve 52 and the second rubber sleeve 55 function to reduce the hard contact between the traverse driving wheel 44 and the supporting wheel 46 and the traverse belt 3, prevent the traverse driving wheel 44 and the supporting wheel 46 from hurting the patient, and increase the comfort.

As shown in fig. 1, a gap is formed between the front side swing bracket 2 and the rear side swing bracket 4, and an elastic pad 58 is installed in the gap formed between the front side swing bracket 2 and the rear side swing bracket 4; the purpose of the elastomeric pad 58 design is: prevent the overturning gap between the front side swing bracket 2 and the back side swing bracket 4 from hurting the patient and increase the comfort level.

The first connecting rotating shaft 30 and the second connecting rotating shaft 50 are fixedly connected with the corresponding first supporting shaft 53 in a welding manner.

The specific working process is as follows: when the turning-over sickbed designed by the invention is used, firstly, the second rocker 28 is manually shaken, the second rocker 28 drives the transmission rotating shaft 29 to rotate, the transmission rotating shaft 29 on the one hand drives the second synchronizing wheel 27 to rotate, the second synchronizing wheel 27 rotates and drives the first synchronizing wheel 25 to rotate through the second synchronous belt 26, the first synchronizing wheel 25 rotates and drives the first supporting shaft 53 which is arranged on the rear side swing bracket 4 and connected with the second connecting rotating shaft 50 to rotate through the second connecting rotating shaft 50, the first supporting shaft 53 rotates and drives the corresponding transverse moving driving wheel 44 to rotate, and the transverse moving driving wheel 44 rotates and drives the transverse moving belt 3 arranged on the rear side swing bracket 4 to move; the transmission rotating shaft 29 rotates to drive the mounting rotating shaft 33 connected with the transmission rotating shaft through the universal joint 24 to rotate, the mounting rotating shaft 33 rotates to drive the fourth synchronizing wheel 32 to rotate, the fourth synchronizing wheel 32 rotates to drive the third synchronizing wheel 31 to rotate through the first synchronous belt 21, the third synchronizing wheel 31 rotates to drive the first supporting shaft 53 connected with the first connecting rotating shaft 30 and arranged on the front side swing bracket 2 to rotate through the first connecting rotating shaft 30, the first supporting shaft 53 rotates to drive the corresponding transverse moving driving wheel 44 to rotate, and the transverse moving driving wheel 44 rotates to drive the transverse moving belt 3 arranged on the front side swing bracket 2 to move; namely, the front side swing bracket 2 and the transverse moving belt 3 arranged on the rear side swing bracket 4 move together, and the patient is driven to move by the movement of the transverse moving belt 3; when the adjustment is completed, the corresponding third rocking bar 38 is manually rocked, so that the third rocking bar 38 drives the second threaded rod 39 to rotate, because the second sliding block 43 is in threaded fit with the second threaded rod 39, and the second sliding block 43 is arranged in the second sliding guide rail 40 in a sliding fit manner, the second slider 43 can only slide, but cannot rotate around the second threaded bar 39, therefore, when the second threaded rod 39 rotates, the second threaded rod 39 drives the second slider 43 to slide along the second sliding guide rail 40, the second slider 43 slides to drive the third swing link 36 to swing, the third swing link 36 swings to drive the corresponding side swing frame 47 in the front side swing bracket 2 to swing relative to the other side swing frame 47 through the connecting support 37, the side swinging single frame 47 swings and drives the side swinging single frame 47 positioned on the same side in the rear side swinging bracket 4 to swing through the matching of the corresponding driving block 23 and the transmission block 22; the two side-swinging single frames 47 on the corresponding side swing to drive the patient lying on the sickbed to turn over.

When a patient needs to do up or lie down, the first rocker 19 is manually shaken to enable the first rocker 19 to drive the first threaded rod 18 to rotate, the first threaded rod 18 can drive the first sliding block 17 to slide along the first sliding guide rail 20, the first sliding block 17 slides to drive the second oscillating bar 16 to oscillate, the second oscillating bar 16 oscillates to drive the first oscillating bar 15 to oscillate, the first oscillating bar 15 oscillates to drive the facing-up front support 11 to oscillate upwards relative to the facing-up rear support 10, and the facing-up front support 11 oscillates upwards to drive the front side swing support 2 mounted on the facing-up front support to oscillate upwards relative to the rear side swing support 4; the front side swing bracket 2 swings to drive the patient lying on the sickbed to do or half lie.

When the patient turns over in the state of doing up or lying on half, firstly the transverse moving belt 3 is adjusted by the transverse moving belt adjusting mechanism 5 to enable the patient to be in the optimal turning position, then the side swinging single frame 47 in the front side swinging support 2 corresponding to one side is driven to swing by the side swinging adjusting mechanism 8, because the side swinging single frame 47 in the rear side swinging support does not swing, the upper half body is turned over under the action of the front side swinging support 2, and the lower half body can be turned over manually.

Claims

1. The utility model provides an easy sick bed that stands up that medical field used, it includes the bedstead, install be used for assisting patient to sit up or half lie on the bedstead lie upward swing support, be used for assisting patient to carry out preceding side swing support and the back side swing support that the side direction was stood up, its characterized in that: the supine-lying support comprises a supine-lying front support and a supine-lying rear support, and when a patient needs to do or lie on the bed, the supine-lying front support is driven to swing upwards relative to the supine-lying rear support through a supine-lying adjusting mechanism arranged on the bed frame to assist the patient in doing or lying on the bed; the front side swing bracket is arranged on the front support of the upward swing, and the rear side swing bracket is arranged on the rear support of the upward swing; the front side swing support and the rear side swing support are respectively provided with a transverse moving belt in a winding way through two transverse moving driving wheels, and the relative position of a patient on a bed is adjusted by controlling the movement of the transverse moving belts through a transverse moving belt adjusting mechanism arranged on the bed frame; and the pitching front support is also symmetrically provided with two side swing adjusting mechanisms for controlling the front side swing support and the rear side swing support to swing.

2. The easy-turn sickbed for use in the medical field according to claim 1, wherein: the upward swinging front support and the upward swinging rear support are installed together in a hinged mode, and two ends of a first hinged shaft for hinging the upward swinging front support and the upward swinging rear support are fixedly installed on the upper end face of a side frame of the bed frame through a first fixed support respectively;

3. The easy-turn sickbed for use in the medical field according to claim 1, wherein: the front side swing bracket and the rear side swing bracket are respectively formed by hinging two side swing single frames through a second hinge shaft; for the front side-sway bracket, two ends of the second articulated shaft are fixedly arranged on the upper side of the front side-sway bracket through a sixth fixed support respectively; for the rear side-swinging bracket, two ends of the second articulated shaft are fixedly arranged on the upper side of the upward-swinging rear bracket through a sixth fixed support respectively;

for the front side swing bracket, two transverse moving driving wheels are symmetrically arranged in the bracket body at one side of the two side swing single brackets, which is far away from the second articulated shaft, through a first supporting shaft respectively; the transverse moving belt is wound on the two transverse moving driving wheels; a plurality of supporting rotating wheels which play a supporting role for the transverse moving belt are uniformly arranged in the area, between the two transverse moving driving wheels, of the two side swinging single frames, and each supporting rotating wheel is arranged in the frame body of the two side swinging single frames through a second supporting shaft; the hinged ends of the two side pendulum single frames are uniformly provided with a plurality of hinged lugs for hinging, the hinged ends of the two side pendulum single frames are respectively provided with an avoiding through groove for avoiding a transverse moving belt, and the avoiding through groove and the transverse moving belt are positioned on the upper sides of the corresponding hinged lugs;

the structure that has on the back side pendulum support is similar with preceding side pendulum support, and the difference lies in: the length of the rear side swing bracket is greater than that of the front side swing bracket, and the corresponding length of the transverse moving driving wheel and the supporting rotating wheel which are arranged on the rear side swing bracket is greater than that of the transverse moving driving wheel and the supporting rotating wheel which are arranged on the front side swing bracket; except that the sizes of the structures are different, the structure of the rear side swing bracket is completely the same as that of the front side swing bracket;

4. The easy-turn sickbed for use in the medical field according to claim 3, wherein: the transverse moving belt adjusting mechanism comprises a first synchronous belt, a universal joint, a first synchronous wheel, a second synchronous belt, a second synchronous wheel, a second rocker, a transmission rotating shaft, a connecting rotating shaft, a third synchronous wheel, a fourth synchronous wheel, an installation rotating shaft, a third fixed support and a fourth fixed support, wherein one side of the bedstead is provided with a through shaft hole; one end of the transmission rotating shaft has a telescopic function and can transmit torque; one end of the transmission shaft with the telescopic function is arranged on the back support of the upward swing through a fourth fixed support, and the other end of the transmission shaft is arranged on the bedstead through a shaft hole formed in the bedstead; the second rocker is fixedly arranged on the transmission shaft and positioned on the outer side of the bedstead to be close to a shaft hole formed on the bedstead; the second synchronizing wheel is fixedly arranged at one end, close to the shaft hole, of the transmission shaft, and one end of the second connecting rotating shaft penetrates through the frame body of the rear side swing bracket and is fixedly connected with one first supporting shaft of the two first supporting shafts arranged on the rear side swing bracket; the first synchronous wheel is fixedly arranged on the second connecting rotating shaft, and the first synchronous wheel is connected with the second synchronous wheel through a second synchronous belt; the mounting rotating shaft has a telescopic function and can transmit torque; the mounting rotating shaft is mounted on the front upward swinging support through a third fixed support, the mounting rotating shaft is connected with one end, with a telescopic function, of the transmission shaft through a universal joint, the fourth synchronizing wheel is fixedly mounted on the mounting rotating shaft, and one end of the first connecting rotating shaft penetrates through the frame body of the front side swinging support and is fixedly connected with one first support shaft of the two first support shafts mounted on the front side swinging support; the third synchronizing wheel is fixedly arranged on the first connecting rotating shaft, and the third synchronizing wheel is connected with the fourth synchronizing wheel through a first synchronizing belt.

5. The easy-turn sickbed for use in the medical field according to claim 3, wherein: the side-sway adjusting mechanism comprises a third swing rod, a connecting lug, a third rocker, a second threaded rod, a second sliding guide rail and a second sliding block, wherein the second sliding guide rail is fixedly arranged on the front support of the side-sway through two symmetrically distributed supporting plates, the second threaded rod is arranged on the front support of the side-sway through a fifth fixed support, and the second threaded rod penetrates through two ends of the second sliding guide rail; the second sliding block is provided with a threaded hole, the second sliding block is installed in the second sliding guide rail in a sliding fit mode, and the second sliding block is in threaded fit with the second threaded rod through the threaded hole in the second sliding block; one end of the third swing rod is installed on the upper end face of the second sliding block in a hinged mode, the connecting support lug is fixedly installed on the corresponding side swing single frame in the front side swing support, and the other end of the third swing rod is connected with the connecting support lug in a hinged mode.

6. The easy-turn sickbed for use in the medical field according to claim 1, wherein: the transverse moving belt arranged on the front side swing support is provided with a marking slide block through sliding fit, and two marking blocks are arranged on the frame plate at the front end of the bedstead in a left-right distribution manner.

7. The easy-turn sickbed for use in the medical field according to claim 3, wherein: and the outer circular surfaces of the four transverse moving driving wheels arranged between the front side swing bracket and the rear side swing bracket are respectively provided with a first rubber sleeve.

8. The easy-turn sickbed for use in the medical field according to claim 3, wherein: and a second rubber sleeve is arranged on the outer circular surface of each supporting rotating wheel arranged between the front side swing bracket and the rear side swing bracket.

9. The easy-turn sickbed for use in the medical field according to claim 3, wherein: a gap is formed between the front side swing support and the rear side swing support, and an elastic pad is arranged in the gap formed between the front side swing support and the rear side swing support.

10. The easy-turn sickbed for use in the medical field according to claim 4, wherein: the first connecting rotating shaft and the second connecting rotating shaft are fixedly connected with the corresponding first supporting shaft in a welding mode.