CN211213977U

CN211213977U - Pressure sore prevention device for patients in coronary heart disease intensive care unit

Info

Publication number: CN211213977U
Application number: CN201922166402.XU
Authority: CN
Inventors: 李阳; 占美荣; 张春艳
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-11
Anticipated expiration: 2029-12-06

Abstract

The pressure sore prevention device for patients with coronary heart disease in intensive care units comprises a bed body, wherein a first bed board and a second bed board which can turn inwards are arranged on the front side and the rear side of the upper end surface of the bed body, the first bed board is hinged to the upper end of the bed body, the first bed board and the second bed board are hinged to each other, the right ends of the first bed board and the second bed board are respectively hinged to a third bed board and a fourth bed board, and the third bed board and the fourth bed board are hinged to each other; turn over to the inboard upset respectively through first bed board and second bed board and can help the patient to turn over on a left side and turn over on the right side, made things convenient for nursing staff's work, alleviateed nursing staff's work burden to third bed board and fourth bed board not only can be along with first bed board and the inboard upset of second bed board, can also overturn downwards, make things convenient for nursing staff to wash and massage patient's shank and foot and the part of the bed body contact, can prevent the emergence of pressing the sore fully.

Description

Pressure sore prevention device for patients in coronary heart disease intensive care unit

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a coronary heart disease intensive care unit patient is with preventing pressing sore device.

Background

The intensive care unit provides isolation place and equipment for severe or stupor patients, the patient who observes and treats in the intensive care unit can not get up or is in a stupor state for a long time, because the position of the contact of health and sick bed receives the oppression for a long time, lead to the skin tissue ulcerate very easily, the life safety of patient has seriously been influenced, prevent at present that the most effective method that the pressure sore produced is exactly that the turn-over frequently, can not let patient lie in a position for a long time still always, but because some patients are obnubilable, can't cooperate the nursing staff voluntarily, and patient's weight is light and heavy not uniform, nursing staff helps the patient to turn over and has produced very big difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide coronary heart disease intensive care unit patient with preventing pressing sore device, solved effectively because some patients are obnubilable, unable initiative cooperation nursing staff to patient's weight differs, nursing staff help the patient stand up the problem that has produced very big difficulty.

In order to solve the above problems, the utility model adopts the following technical proposal:

the pressure sore prevention device for patients in coronary heart disease intensive care units comprises a bed body, wherein a first bed board and a second bed board which can turn inwards are arranged on the front side and the rear side of the upper end surface of the bed body, the first bed board is hinged to the upper end of the bed body, the first bed board and the second bed board are hinged to each other, the right ends of the first bed board and the second bed board are respectively hinged to a third bed board and a fourth bed board, and the third bed board and the fourth bed board are hinged to each other;

the utility model discloses a bed body, bed body internally mounted has the drive structure that can drive first bed board and second bed board are inboard upset respectively, the right side of drive structure is connected with turns to transmission structure, the front side that turns to transmission structure is connected with first separation claw and third separation claw respectively, the front side meshing of first separation claw has the second separation claw that can move back and forth, the front end fixedly connected with first transmission gear of second separation claw, the fourth separation claw that can move back and forth is installed to the front side of third separation claw, the front end fixedly connected with second transmission gear of fourth separation claw, first transmission gear with the inboard meshing of second transmission gear has rotatable driving gear, the left side of driving gear is installed steerable second separation claw and fourth separation claw carry out the control structure of back and forth movement respectively.

Preferably, the drive structure is including lower rotating frame, lower rotating frame rotates to be connected the inside bottom of the bed body, the upside of lower rotating frame rotates and is connected with upper rotating frame, upper rotating frame's right-hand member downside and lower rotating frame's left end upside all articulate through the ball has first push pedal, two first push pedal all inclines to the outside and articulates there is the connecting block, the equal fixedly connected with second push pedal in both ends around the connecting block, the second push pedal respectively with first bed board and second bed board fixed connection.

Preferably, the steering transmission structure comprises two first steering bevel gears, the two first steering bevel gears are fixedly connected to the center of the upper end surface of the upper rotating frame and the center of the lower end surface of the lower rotating frame respectively, the right sides of the two first steering bevel gears are meshed with a second steering bevel gear, the right end of the second steering bevel gear is coaxially and fixedly connected with a third steering bevel gear, the second steering bevel gear and the third steering bevel gear are rotatably connected to the inner wall of the bed body, the front sides of the two third steering bevel gears are meshed with a fourth steering bevel gear and a fifth steering bevel gear respectively, and the front sides of the fourth steering bevel gear and the fifth steering bevel gear are sequentially and fixedly connected with the first separating claw and the third separating claw respectively.

Preferably, the front end of the bed body is fixedly connected with a mounting box, and the control structure is mounted in the mounting box; control structure includes sliding connection and is in the support slider of mounting box inner wall, support slider total two and support slider's rear end respectively with first drive gear and second drive gear rotate to be connected, two the equal fixedly connected with rack in inboard of support slider, two the inboard meshing of rack has reversing gear, reversing gear rotates to be connected the inner wall of mounting box, the coaxial rigid coupling in left end of reversing gear has the worm wheel, the front side meshing of worm wheel has the worm, the upper end of worm runs through the upper end of mounting box and the upper end fixedly connected with knob of worm.

Preferably, track grooves are formed in the front side of the third bed board and the rear side of the fourth bed board; the rear side surface of first bed board and the front side surface of third bed board all articulate there is first branch, the equal downward sloping of first branch has third branch, two the equal tilt up of right-hand member of third branch and the equal fixedly connected with round pin axle in right-hand member inboard of third branch, the equal sliding connection of round pin axle is at the orbit inslot, two the inboard surperficial left side of third branch all articulates second branch, and two second branches articulate respectively the third bed board with the left end of fourth bed board.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

turn over to the inboard upset respectively through first bed board and second bed board and can help the patient to turn over on a left side and turn over on the right side, nursing staff's work has been made things convenient for, and through the connection status of the first separation claw of control structure control and second separation claw, the connection status of third separation claw and fourth separation claw, upwards upset with first bed board of selective control and second bed board, nursing staff's operation has been made things convenient for, and third bed board and fourth bed board not only can be along with first bed board and the inboard upset of second bed board, can also overturn downwards, make things convenient for nursing staff to wash and massage patient's shank and foot and the part of the bed body contact, can prevent the emergence of pressing the sore fully.

Drawings

Fig. 1 is the overall structure diagram of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Fig. 2 is the schematic view of the sectional structure of the first bed board and the second bed board of the pressure sore prevention device for patients in coronary heart disease intensive care unit.

Fig. 3 is the first schematic view of the internal structure of the bed body of the pressure sore prevention device for patients in coronary heart disease intensive care unit.

Fig. 4 is a second schematic view of the internal structure of the bed body of the pressure sore prevention device for patients in coronary heart disease intensive care unit.

Fig. 5 is the schematic view of the sectional view of the internal structure of the mounting box of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Fig. 6 is a schematic plane view of the control structure of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Fig. 7 is a schematic view of the control structure of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Fig. 8 is the schematic view of the connection structure of the first transmission gear, the second transmission gear and the driving gear of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Fig. 9 is a schematic diagram of the track groove structure of the pressure sore prevention device for patients in coronary heart disease intensive care unit of the present invention.

Reference numbers in the figures: 1-bed body, 2-first bed plate, 3-second bed plate, 4-third bed plate, 5-fourth bed plate, 6-first supporting rod, 7-second supporting rod, 8-third supporting rod, 9-track groove, 10-upper rotating frame, 11-lower rotating frame, 12-first push plate, 14-second push plate, 15-connecting block, 17-first steering bevel gear, 18-second steering bevel gear, 19-third steering bevel gear, 20-fourth steering bevel gear, 21-fifth steering bevel gear, 22-first separating claw, 23-second separating claw, 24-third separating claw, 25-fourth separating claw, 26-first transmission gear, 27-second transmission gear, 28-driving gear, 29-handle, 30-supporting sliding block, 31-rack, 32-reversing gear, 33-worm wheel, 34-worm, 35-knob and 36-mounting box.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the utility model provides a coronary heart disease intensive care unit patient is with preventing pressing sore device, including the bed body 1, first bed board 2 and second bed board 3 that can inwards overturn are all installed to both sides around the bed body 1 upper end surface, first bed board 2 articulates in bed body 1 upper end, first bed board 2 and second bed board 3 are articulated each other, the right-hand member of first bed board 2 and second bed board 3 articulates respectively has third bed board 4 and fourth bed board 5, third bed board 4 and fourth bed board 5 are articulated each other;

a driving structure which can drive the first bed board 2 and the second bed board 3 to turn inwards respectively is arranged in the bed body 1, the right side of the driving structure is connected with a steering transmission structure, the front side of the steering transmission structure is respectively connected with a first separating claw 22 and a third separating claw 24, a second separating claw 23 which can move back and forth is engaged with the front side of the first separating claw 22, a first transmission gear 26 is fixedly connected with the front end of the second separating claw 23, a fourth separating claw 25 which can move back and forth is arranged at the front side of the third separating claw 24, a second transmission gear 27 is fixedly connected with the front end of the fourth separating claw 25, a rotatable driving gear 28 is engaged with the inner sides of the first transmission gear 26 and the second transmission gear 27, a control structure for controlling the second separating claw 23 and the fourth separating claw 25 to respectively move forward and backward is installed on the left side of the driving gear 28.

The device can control the driving gear 28 to rotate when controlling the first bed board 2 and the second bed board 3 to turn towards the inner side respectively, when the driving gear 28 rotates, the driving gear can drive the third separating claw 24 and the fourth separating claw 25 to rotate by being meshed with the first transmission gear 26 and the second transmission gear 27, the third separating claw 24 and the fourth separating claw 25 are controlled by the control structure to move back and forth respectively and are meshed with the first separating claw 22 and the second separating claw 23, the driving structure is formed by driving through the steering transmission structure, the structure for driving the first bed board 2 and the second bed board 3 to turn towards the inner side respectively is formed, the patient can be helped to turn over left and right by turning towards the inner side respectively through the first bed board 2 and the second bed board 3, the work of nursing personnel is facilitated, the work burden of the nursing personnel is lightened, and the connection state of the first separating claw 22 and the second separating claw 23 is controlled by the control structure, The connection state of the third separating claw 24 and the fourth separating claw 25 can selectively control the first bed board 2 and the second bed board 3 to turn upwards, which is convenient for the operation of nursing staff.

The drive structure is including lower rotating frame 11, lower rotating frame 11 rotates to be connected the inside bottom of the bed body 1, the upside of lower rotating frame 11 rotates and is connected with upper rotating frame 10, the right-hand member downside of upper rotating frame 10 and the left end upside of lower rotating frame 11 all articulate through the ball has first push pedal 12, two first push pedal 12 all inclines to the outside and articulates there is connecting block 15, the equal fixedly connected with second push pedal 14 in both ends around connecting block 15, second push pedal 14 respectively with

first bed board

2 and 3 fixed connection of second bed board.

When the upper rotating frame 10 and the lower rotating frame 11 respectively rotate, the first push plates 12 can be respectively pushed, and the second push plates 14 are respectively pushed by the first push plates 12 to turn upwards, so that a structure that the first bed board 2 and the second bed board 3 respectively turn inwards is formed.

The steering transmission structure comprises two first steering bevel gears 17, the two first steering bevel gears 17 are respectively and fixedly connected to the center of the upper end surface of the upper rotating frame 10 and the center of the lower end surface of the lower rotating frame 11, the right sides of the two first steering bevel gears 17 are respectively engaged with a second steering bevel gear 18, the right ends of the second steering bevel gears 18 are coaxially and fixedly connected with third steering bevel gears 19, the second steering bevel gears 18 and the third steering bevel gears 19 are rotatably connected with the inner wall of the bed body 1, the front sides of the two third steering bevel gears 19 are engaged with a fourth steering bevel gear 20 and a fifth steering bevel gear 21, the front sides of the fourth steering bevel gear 20 and the fifth steering bevel gear 21 are respectively and fixedly connected with the first separating claw 22 and the third separating claw 24 in sequence.

By the engagement of the fifth steering bevel gear 21 and the fourth steering bevel gear 20 with the third steering bevel gear 19, the rotating force from the first separating claw 22 and the third separating claw 24 can be transmitted to the upper rotating frame 10 and the lower rotating frame 11 through the engagement of the second steering bevel gear 18 and the first steering bevel gear 17 to drive the upper rotating frame 10 and the lower rotating frame 11 to rotate, the first transmission shaft is fixedly connected at the center of the fourth steering bevel gear 20 and the fifth steering bevel gear 21, the surface of the first transmission shaft is fixedly connected with a bearing base through a bearing, the bearing base is fixedly connected with the inner wall of the bed body 1, the rotating shaft is used for supporting the first transmission shaft to rotate, the centers of the second steering bevel gear 18 and the third steering bevel gear 19 are fixedly connected with a second transmission shaft, and the two ends of the second transmission shaft are connected to the inner wall of the bed body 1 through bearings and used for supporting the second steering bevel gear 18 and the third steering bevel gear 19 to rotate.

A mounting box 36 is fixedly connected to the front end of the bed body 1, and the control structure is mounted in the mounting box 36; control structure includes sliding connection and is in the support slider 30 of mounting box 36 inner wall, support slider 30 total two and support slider 30's rear end respectively with first drive gear 26 and second drive gear 27 rotate to be connected, two the equal fixedly connected with rack 31 in inboard of support slider 30, two the inboard meshing of rack 31 has reversing gear 32, reversing gear 32 rotates to be connected the inner wall of mounting box 36, the coaxial rigid coupling in left end of reversing gear 32 has worm wheel 33, the front side meshing of worm wheel 33 has worm 34, the upper end of worm 34 is run through the upper end of mounting box 36 and the upper end fixedly connected with knob 35 of worm 34.

The center of the driving gear 28 is fixedly connected with a connecting shaft, the rear end of the connecting shaft is connected with the inner wall of the mounting box 36 through a bearing, the front end of the connecting shaft penetrates through the inner wall of the mounting box 36, the front end of the connecting shaft is fixedly connected with a handle 29, the driving gear 28 can be driven to rotate through rotating the handle 29, the lower end of the worm 34 is connected with the bottom end of the inner wall of the mounting box 36 through the bearing, the worm 34 can be driven to rotate through a rotating knob 35, when the worm 34 rotates, the reversing gear 32 can be driven to rotate through being meshed with the worm wheel 33, the reversing gear 32 can drive the two racks 31 to move in a mutually staggered mode through being meshed with the two racks 31, the second separating claw 23 and the fourth separating claw 25 can be respectively meshed with the first separating claw 22 and the third separating claw 24, and the rotating force of the driving gear, the outer ends of the two supporting sliding blocks 30 are provided with sliding grooves in positions contacting the surface of the mounting box 36, and the supporting sliding blocks 30 are in sliding connection with the sliding grooves and used for assisting the sliding of the supporting sliding blocks 30; when the handle 29 is rotated, the first bed board 2 and the second bed board 3 can be controlled to be respectively overturned through the forward and reverse rotating knob 35, so that the operation of nursing personnel is facilitated, the foot brake universal wheels are fixedly connected to four corners of the bottom end of the bed body 1, the device is assisted to move, and the device can be fixed through the foot brake universal wheels.

Track grooves are formed in the front side of the third bed plate 4 and the rear side of the fourth bed plate 5; the rear side surface of first bed board 2 and the front side surface of third bed board 4 all articulate there is first branch 6, first branch 6 all slopes down and articulates there is third branch 8, two the equal tilt up of right-hand member of third branch 8 and the equal fixedly connected with round pin axle in the right-hand member inboard of third branch 8, the equal sliding connection of round pin axle is at the orbit inslot, two the inboard surface left side of third branch 8 all articulates second branch 7, and two second branches 7 articulate respectively third bed board 4 with the left end of fourth bed board 5.

As shown in fig. 9, the track groove is of an arc-shaped structure, as shown in fig. 1, when the third bed plate 4 and the fourth bed plate 5 are parallel to the second bed plate 3 and the first bed plate 2, the first support rod 6 and the third support rod 8 form a downward angle, the track groove can support the pin shaft to prevent the third bed plate 4 and the fourth bed plate 5 from falling down, the second support rod 7 plays a role of limiting and supporting the third support rod 8 to enhance the stability of the first support rod 6 and the third support rod 8, the length of the second support rod 7 is equal to that of the track groove, the hinge position of the second support rod 7 and the third bed plate 4 and the fourth bed plate 5 are respectively coaxially hinged with the first bed plate 2 and the second bed plate 3, when the third bed plate 4 and the fourth bed plate 5 need to be put down, the second support rod 7 can be pulled upwards to drive the third support rod 8, so that the pin shaft slides to the rightmost end along the track groove, at this time, the first support rod 6, the fourth bed, Second branch 7 and third branch 8 are in the parallel state, the hinge point of first branch 6 and third branch 8 and second branch 7 and third bed board 4 and fourth bed board 5 respectively with the pin joint coincidence of first bed board 2 and second bed board 3, third bed board 4 and fourth bed board 5 alright overturn downwards, third bed board 4 and fourth bed board 5 not only can be along with first bed board 2 and the inboard upset of second bed board 3, can also overturn downwards, make things convenient for the nursing staff to wash and massage the part of patient's shank and foot and the 1 contact of the bed body, can prevent the emergence of pressing the sore fully.

The utility model can be operated by the rotating handle 29 when the patient needs to turn over when in use, the rotating handle 29 can turn over the first bed board 2 upwards when in the initial state of the device, the knob 35 can be rotated when the second bed board 3 needs to be turned over upwards to help the patient turn over, the first separating claw 22 and the second separating claw 23 are separated, the third separating claw 24 and the fourth separating claw 25 are meshed, the second bed board 3 can be turned over upwards when the rotating handle 29 is needed, the second supporting rod 7 can be shifted when the third bed board 4 and the fourth bed board 5 need to be turned over downwards, the pin shaft is moved to the right end of the track groove, the third bed board 4 and the fourth bed board 5 can be turned over downwards, the third bed board 4 and the fourth bed board 5 can be pulled upwards when the third bed board 4 and the fourth bed board 5 are turned over upwards, the first supporting rod 6 and the third supporting rod 8 are pressed downwards when being pulled, and the pin shaft is moved to the leftmost end of the track groove, the second supporting rod 7 can support the third supporting rod 8, so that the third supporting rod 8 is prevented from rotating randomly, and the third bed board 4 and the fourth bed board 5 cannot fall over.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. Coronary heart disease intensive care unit patient is with preventing pressing sore device, including bed body (1), its characterized in that: the bed comprises a bed body (1), and is characterized in that a first bed board (2) and a second bed board (3) which can be turned inwards are arranged on the front side and the rear side of the upper end surface of the bed body (1), the first bed board (2) is hinged to the upper end of the bed body (1), the first bed board (2) is hinged to the second bed board (3), the right ends of the first bed board (2) and the second bed board (3) are hinged to a third bed board (4) and a fourth bed board (5) respectively, and the third bed board (4) is hinged to the fourth bed board (5);

bed body (1) internally mounted has the drive first bed board (2) and second bed board (3) are the drive structure of inboard upset respectively, the right side of drive structure is connected with turns to the transmission structure, the front side that turns to the transmission structure is connected with first separation claw (22) and third separation claw (24) respectively, but the front side meshing of first separation claw (22) has second separation claw (23) of back-and-forth movement, the front end fixedly connected with first transmission gear (26) of second separation claw (23), but the front side of third separation claw (24) installs fourth separation claw (25) of back-and-forth movement, the front end fixedly connected with second drive gear (27) of fourth separation claw (25), first transmission gear (26) with the inboard meshing of second drive gear (27) has rotatable driving gear (28), the left side of driving gear (28) is installed steerable second separation claw (23) and fourth separation claw (23) A control structure for controlling the forward and backward movement of the claws (25).

2. The pressure sore prevention device for patients with coronary heart disease in intensive care unit according to claim 1, wherein: the drive structure is including lower rotating frame (11), lower rotating frame (11) rotate to be connected the inside bottom of the bed body (1), the upside of lower rotating frame (11) rotates and is connected with upper rotating frame (10), the right-hand member downside of upper rotating frame (10) and the left end upside of lower rotating frame (11) all articulate through the ball has first push pedal (12), two first push pedal (12) all inclines to the outside and articulates there is connecting block (15), the equal fixedly connected with second push pedal (14) in both ends around connecting block (15), second push pedal (14) respectively with first bed board (2) and second bed board (3) fixed connection.

3. The pressure sore prevention device for patients with coronary heart disease in intensive care unit according to claim 2, wherein: the steering transmission structure comprises two first steering bevel gears (17), the two first steering bevel gears (17) are fixedly connected to the center of the upper end surface of an upper rotating frame (10) and the center of the lower end surface of a lower rotating frame (11) respectively, the right sides of the two first steering bevel gears (17) are meshed with a second steering bevel gear (18), the right ends of the second steering bevel gears (18) are coaxially and fixedly connected with a third steering bevel gear (19), the second steering bevel gears (18) and the third steering bevel gears (19) are rotatably connected to the inner wall of the bed body (1), the front sides of the two third steering bevel gears (19) are meshed with a fourth steering bevel gear (20) and a fifth steering bevel gear (21) respectively, and the front sides of the fourth steering bevel gear (20) and the fifth steering bevel gear (21) are fixedly connected to a first separating claw (22) and a first separating claw (22) respectively A third separating claw (24).

4. The pressure sore prevention device for patients with coronary heart disease in intensive care unit according to claim 1, wherein: the front end of the bed body (1) is fixedly connected with a mounting box (36), and the control structure is mounted in the mounting box (36); control structure includes sliding connection and is in support slider (30) of mounting box (36) inner wall, support slider (30) total two and the rear end of support slider (30) respectively with first drive gear (26) and second drive gear (27) rotate to be connected, two the equal fixedly connected with rack (31) in inboard of support slider (30), two the inboard meshing of rack (31) has reversing gear (32), reversing gear (32) rotate to be connected the inner wall of mounting box (36), the coaxial rigid coupling in left end of reversing gear (32) has worm wheel (33), the front side meshing of worm wheel (33) has worm (34), the upper end of worm (34) runs through the upper end of mounting box (36) and the upper end fixedly connected with knob (35) of worm (34).

5. The pressure sore prevention device for patients with coronary heart disease in intensive care unit according to claim 1, wherein: track grooves are formed in the front side of the third bed plate (4) and the rear side of the fourth bed plate (5); the rear side surface of first bed board (2) and the front side surface of third bed board (4) all articulate there is first branch (6), the equal downward sloping of first branch (6) has third branch (8), two the equal tilt up of right-hand member of third branch (8) and the equal fixedly connected with round pin axle in right-hand member inboard of third branch (8), the equal sliding connection of round pin axle is at the orbit inslot, two the inboard surface left side of third branch (8) all articulates second branch (7), and two second branches (7) articulate respectively third bed board (4) with the left end of fourth bed board (5).