CN113133882B - A patient position conversion device for nursing care of critically ill patients - Google Patents

Abstract

The invention belongs to the technical field of medical care equipment, and discloses a patient position conversion device for nursing critical patients, which comprises a bed body, four supporting seats, two body rotating parts, a head supporting part, two leg rotating parts and handrail guardrails, wherein the four supporting seats are fixedly welded on the lower side of the bed body; the invention solves the problem that the patient of the body position conversion device in the prior art is easy to accidentally slide down the body position rotating plate to cause secondary injury to the patient, and is suitable for nursing critically ill patients.

Description

A patient position conversion device for nursing care of critically ill patients

technical field

The invention relates to the technical field of medical care equipment, in particular to a patient position switching device for critically ill patients.

Background technique

Postural transformation refers to the process of changing the posture and position of the human body in a certain way. Clinically, changing body positions regularly according to the needs of treatment, nursing and rehabilitation can promote blood circulation throughout the body, prevent pressure sores, urinary tract infections, hypostatic pneumonia, muscle atrophy, joint deformation and other complications in the early stage, and ensure rehabilitation treatment It is of great significance to realize the expected effect of rehabilitation and nursing care; at present, most critically ill patients still use the ordinary flat-bed examination bed in the hospital, and it is inconvenient for patients to change their positions, whether it is from the aspect of nursing care of patients by medical staff or From the aspect of the patient's own treatment and recovery, ordinary flat-bed examination tables are not ideal for critically ill patients.

In order to solve the above problems, Chinese patent (patent publication number: CN210872619U) discloses a critical care position conversion auxiliary device, including an auxiliary component and a sick bed, the sick bed is installed above the auxiliary component, and the corners of the sick bed are equipped with Support, the bottom of the support is on the ground, and the hospital bed includes a frame, a central horizontal bar, a fan plate and a skirt, the skirt is welded to the inner wall of the frame, the corners of the frame are fixedly connected to the support, and the two sides of the central horizontal bar The ends are fixedly connected to the frame, and the side wall of the central bar is movably connected to the fan plate through hinges. The edge of the fan plate is in contact with the skirt, and the bottom surface of the fan plate is in contact with the auxiliary components. The auxiliary components include support columns, square seats, and sleeves. , knob, shaft seat, threaded column, first top block, second top block and horizontal plate, the edge of the horizontal plate is fixedly connected to the support by welding, the upper surface of the horizontal plate is installed with a square seat, and the top of the square seat is fixed There is a sleeve, and a threaded hole is opened on the side wall of the sleeve. The sleeve is movably connected to the threaded column through the threaded hole. One end of the threaded column is equipped with a knob, and the other end of the threaded column contacts the first jacking block. The inclined surface of the block contacts and lifts the second jacking block, the first jacking block and the second jacking block are located inside the sleeve, the top surface of the second jacking block is in contact with the support column, and the support column is movably connected with the inner wall of the sleeve, The top of the support column is movably connected to the shaft seat through a short circular shaft, and the shaft seat is connected to the bottom surface of the fan plate through screws.

The above scheme uses the auxiliary component to rotate the auxiliary fan plate at a certain angle to convert the patient’s position; but when the device rotates the loose plate to change the patient’s position, the patient’s entire body will rotate with the loose plate at a certain angle , there is a risk that the patient accidentally slides down the loose board, causing secondary injury to the patient. Therefore, a split body position conversion device for critically ill patients is required.

Contents of the invention

The present invention intends to provide a patient position conversion device for nursing critically ill patients, so as to solve the problem that the patient in the prior art position conversion device easily slides down the body position rotating plate to cause secondary injury to the patient.

In order to achieve the above object, the present invention provides the following technical solutions:

The basic technical solution provided by the present invention is: a patient position conversion device for critically ill patients, including a bed body, a support base, a body rotation part, a head support part and a leg rotation part, and the support base is fixedly connected to the The lower side of the bed body, the body rotating part includes a body rotating plate, a drive box, a rotating wheel, an adjustment rod and a support rod, the body rotating plate is rotatably connected with the front side of the bed body, and the drive box The inside of the body is rotationally connected with a driving bevel gear and a driven bevel gear, the driving bevel gear meshes with the driven bevel gear, the driving bevel gear is fixedly connected with a first rotating handle, and the driven bevel gear and the driven bevel gear The rotating plate is concentrically fixedly connected, the rotating plate and the first rotating handle are both arranged on the outside of the drive box, the rotating wheel is eccentrically connected to one end of the adjusting rod, and the other end of the adjusting rod One end is rotatably connected with the lower side of the body rotating plate, one end of the support rod is hinged with the body rotating plate, and the other end of the support rod is rotatably connected with a slider, and the slider slides with the support rod connected, the body turning part and the leg turning part have two pieces, the two pieces of the body turning part and the two leg turning parts are symmetrically arranged about the middle plane of the bed body, and the head The upper support part is connected to the upper side of the bed body, and the two leg turning parts are connected to the front side of the bed body.

The principle of the basic technical solution: when the patient is lying on the conversion device, the head is placed on the head support part, the body is placed on the body rotation plate, the legs are placed on the leg rotation part, and the support seat is used to support the conversion device, which needs to be converted When the patient is in the position, turn the first rotating handle, the first rotating handle drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, and the driven bevel gear drives the rotating wheel to rotate, because the adjustment rod and the rotating wheel are connected by eccentric rotation , the rotation of the rotating wheel makes the adjustment rod move in the vertical direction, the adjustment rod is connected with the rotation plate of the body, the adjustment rod moving in the vertical direction forms a certain angle between the body rotation board and the bed body, and realizes the conversion of the patient's position ; During the movement of the adjusting rod in the vertical direction, one end of the supporting rod is hinged with the rotating plate of the body, and the other end of the supporting rod is rotatably connected with a slider, which is slidingly connected with the adjusting rod, and the supporting rod moves upward on the adjusting rod In the process, the angle between it and the adjustment rod increases gradually, and the angle between the support rod and the body rotating plate gradually decreases, that is, the body rotating plate forms a certain angle with the bed body to realize the conversion process of the patient's position. The supporting effect of the support rod on the body rotating board is reduced. Conversely, when the body rotating board is under great pressure from the patient's body, the supporting force of the supporting rod on the body rotating board is also large; there are two body rotating boards, which need to be raised to one side To change the patient's position, turn the corresponding first turning handle.

The beneficial effect of the basic technical solution is: each part of the patient's body is placed in each place correspondingly, and turning a certain position of the patient will not drive the transformation of the patient's entire body, which effectively solves the problem that the patient's entire body slides to the patient when changing the patient's position. The secondary injury caused; the angle between the body rotating board and the bed body can be adjusted by turning the first adjustment handle, and the adjustment is simple and quick; the support rod adjusts the supporting angle with the angle between the body rotating board and the bed body, which improves the The utilization efficiency of the support rod reduces the overall weight of the device and facilitates the transfer of the whole device.

Preferably, the head support part includes a head support plate, a rotating shaft, an adjustment wheel and a control assembly, the head support part is connected to the bed body through the rotating shaft, and the rotating shaft is fixedly connected to the bed body, The adjustment wheel is fixedly connected to the rotating shaft, the control assembly is rotationally connected to the head plate, the control assembly includes a control handle, a stop tooth and a braking arc, and the stop tooth controls the adjustment The rotation of the wheel, the braking arc controls the rotation of the rotating shaft.

Through the above settings, the angle between the headrest board and the bed body is controlled by the control component. When the angle between the headrest board and the bed body is reduced upwards, the engagement of the stop teeth and the adjustment wheel teeth is separated, and the medical staff can It is necessary to protect the patient's head to make the headrest rotate upwards, so that accidents are not easy to happen. When the angle between the headrest and the bed body is increased downward, the headrest will suddenly fall downward under the action of gravity , so that the patient's head is separated from the head support plate instantly, and the patient's head loses support in an instant, which is easy to cause accidental injury to the patient. The braking arc brakes the rotating shaft when the head support plate rotates downward, so that Its slow rotation is beneficial for medical staff to support the patient's head and avoid secondary injuries to the patient due to accidents.

Preferably, the leg rotating part includes a connecting plate, a first rotating plate, a first sliding plate, a second rotating plate, a second sliding plate and a support assembly, and the two ends of the connecting plate are connected to the first rotating plate respectively. One end of the plate is rotatably connected to the second rotating plate, the other end of the first rotating plate is rotatably connected to one end of the first sliding plate, and the other end of the first sliding plate is slidably connected to the bed body , the other end of the second rotating plate is rotationally connected with one end of the second sliding plate, the other end of the second sliding plate is slidingly connected with the bed body, and the support assembly includes a ball screw pair, a cone gear pair and the second rotating handle, the driving bevel gear of the bevel gear pair is fixedly connected with the second rotating handle, the driven bevel gear of the bevel gear pair is fixedly connected with the nut of the ball screw pair, and The upper end of the auxiliary screw rod of the ball screw abuts against the lower end of the connecting plate.

Through the above setting, turn the second rotating handle, the connecting plate moves in the vertical direction under the action of the ball screw pair and the bevel gear pair, and the first sliding plate and the second sliding plate are both slidingly connected with the bed body, the first The rotating plate and the second rotating plate are respectively rotatably connected with the first sliding plate and the second sliding plate, and are also rotatably connected with the connecting plate, so that when the connecting plate moves in the vertical direction, the first sliding plate and the first rotating plate, The angles between the first rotating plate and the connecting plate, the second sliding plate and the second rotating plate, and the second rotating plate and the connecting plate all change, and the patient’s legs are placed on the connecting plate and the rotating plate to realize For the conversion of the patient's legs, there are two leg rotating parts at the same time, and the body position of the patient's legs can be adjusted by turning the second rotating handle respectively; the body position of the patient's legs can be adjusted independently, which further improves the medical staff's care for the patient. Convenience, but also more conducive to the recovery of patients.

Preferably, the left and right ends of the front side of the bed body are connected with handrails and guardrails.

Through the above arrangement, when the position is changed, the patient holds the handrail guardrail, which is convenient for the patient's position change, and at the same time, it can effectively prevent the patient from slipping out of the bed body accidentally when changing the position.

Preferably, a locker is connected to the lower side of the bed body, and the lower side of the locker is connected to the upper side of the drive box.

Through the above arrangement, the locker is set up by making full use of the gap between the drive box and the bed body, which is convenient for placing items. At the same time, the locker also connects the drive box with the bed body, further strengthening the support for the bed body.

Preferably, the support rod of the support seat is a telescopic rod.

Through the above arrangement, the height of the bed body can be adjusted according to the needs, which expands the scope of application of the device.

Description of drawings

Fig. 1 is a front view of a patient position switching device for nursing care of critically ill patients of the present invention;

Fig. 2 is the sectional view of A-A among Fig. 1;

Fig. 3 is a partial enlarged view of D direction in Fig. 2;

Fig. 4 is the partial sectional view of B-B in Fig. 1;

Fig. 5 is a partial sectional view of direction C in Fig. 4;

6 is a schematic diagram of the partial structure of the head support part of a patient position conversion device for critically ill patients according to the present invention;

Fig. 7 is a schematic diagram of the structure of a patient position conversion device for critically ill patients according to the present invention when the headrest is fixed;

Fig. 8 is a structural schematic diagram of a patient position conversion device for critically ill patients according to the present invention when the headrest plate rotates;

The names of the corresponding symbols in the drawings are:

Body 1, locker 11, support seat 2, body rotating part 3, body rotating plate 31, slide block 32, driving box 33, driving bevel gear 34, driven bevel gear 35, rotating wheel 36, adjusting rod 37, Support rod 38, first rotating handle 39, head support part 4, head support plate 41, rotating shaft 42, adjustment wheel 43, control assembly 44, control handle 44A, stop tooth 44B, brake arc 44C, leg rotation Part 5, connecting plate 51, first rotating plate 52, first sliding plate 53, second rotating plate 54, second sliding plate 55, second rotating handle 56, bevel gear pair 57, ball screw pair 58, handrail guardrail 6.

detailed description

Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:

As shown in Figures 1 to 8, a patient position conversion device for nursing care of critically ill patients includes a bed body 1, a support base 2, a body rotation part 3, a head support part 4, a leg rotation part 5 and a handrail guardrail 6 , the support rod of the support base 2 is a telescopic rod, and the support base 2 has four pieces, and the four pieces of support base 2 are fixedly welded around the lower side of the bed body 1; 43 and the control assembly 44, the head support 4 is connected with the bed body 1 through the rotating shaft 42, the rotating shaft 42 is fixedly welded with the bed body 1, the adjustment wheel 43 is fixedly connected with the rotating shaft 42 through the key, and the control assembly 44 is connected with the head support plate 41 through the pin The shaft is rotationally connected, and the control assembly 44 includes a control handle 44A, a stop tooth 44B and a brake arc 44C, the stop tooth 44B controls the rotation of the adjustment wheel 43, and the brake arc 44C controls the rotation of the rotating shaft 42; the body rotating part 3 includes Body rotating plate 31, driving box body 33, rotating wheel 36, adjustment lever 37 and support bar 38, the front side of body rotating plate 31 and bed body 1 is connected by pin shaft rotation, and the inboard of driving box body 33 is connected by bearing rotation. The driving bevel gear 34 and the driven bevel gear 35, the driving bevel gear 34 meshes with the driven bevel gear 35, the driving bevel gear 34 is fixedly welded with the first rotating handle 39, the driven bevel gear 35 and the rotating wheel 36 are fixedly connected concentrically through the key , the first rotating handle 39 is all located on the rear side of the driving box 33, the rotating wheel 36 is located on the left side of the driving box 33, the rotating wheel 36 and the lower end of the adjusting lever 37 are eccentrically rotated and connected through the pin shaft, the adjusting lever 37 The upper end is rotatably connected with the lower side of the body rotating plate 31 by a pin shaft, the left end of the support rod 38 is hinged with the lower side of the body rotating plate 31, and the lower end of the support rod 38 is rotatably connected with a slide block 32 through a pin shaft. Rod 38 is slidably connected, and body rotating part 3 has two parts, and two parts of body rotating part 3 are arranged symmetrically about the middle plane of bed body 1, and two parts of body rotating part 3 are arranged on the lower side of head support part 4; 5 comprises a connecting plate 51, a first rotating plate 52, a first sliding plate 53, a second rotating plate 54, a second sliding plate 55 and a support assembly, and the front and rear ends of the connecting plate 51 are respectively connected to the front end of the first rotating plate 52 and the The rear end of the second rotating plate 54 is rotatably connected by a pin shaft, the rear end of the first rotating plate 52 is rotatably connected with the front end of the first sliding plate 53 by a pin shaft, and the rear end of the first sliding plate 53 is slidably connected with the bed body 1 , the front end of the second rotating plate 54 is rotationally connected with the rear end of the second sliding plate 55 through a pin shaft, the front end of the second sliding plate 55 is slidingly connected with the bed body 1, and the support assembly includes a ball screw pair 58, a bevel gear pair 57 and The second rotating handle 56, the driving bevel gear of the bevel gear pair 57 is fixedly welded with the second rotating handle 56, the driven bevel gear of the bevel gear pair 57 is fixedly welded with the nut of the ball screw pair 58, and the ball screw pair 58 screw rod The upper end abuts against the lower end of the connecting plate 51, and there are two leg rotating parts 5, and the two leg rotating parts 5 are also arranged symmetrically about the middle plane of the bed body 1, and the two leg rotating parts 5 are arranged on two body parts. Turning part 3 The lower side of the bed body 1 is connected with a locker 11 by screws, and the lower side of the locker 11 is in contact with the upper side of the drive box 33; the left and right ends of the bed body 1 are fixedly welded with handrails and guardrails 6.

The specific implementation process is as follows:

Before using the body 1-position conversion device, first use the control assembly 44 to adjust the head support part 4 to be parallel to the bed body 1, and use the first rotating handle 39 and the second rotating handle 56 to adjust the body rotating part 3 and the leg rotating part respectively. 5. Adjust to be parallel to the bed body 1, and then adjust the height of the telescopic rod of the support base 2 according to the specific conditions of the patient to ensure that the patient can use it properly; The head is placed on the head support part 4, the body is placed on the body rotating plate 31, and the legs are placed on the leg rotating part 5; if the patient needs to turn the head, separate the teeth of the stopper tooth 44B and the adjustment wheel 43, and the medical staff nurse Hold the patient's head and turn the head support plate 41 upwards, turn the stop tooth 44B after turning to a suitable position, make it mesh with the teeth of the adjustment wheel 43, otherwise, when the head support part 4 needs to be returned, separate the stop tooth 44B again tooth 44B and the gear teeth of the adjustment wheel 43, the medical staff protects the patient's head and rotates the head support plate 41 downwards. During the downward rotation of the head support plate 41, the braking arc 44C brakes the rotating shaft 42 to make it rotate slowly, so as to prevent the head support plate 41 from falling down suddenly under the action of gravity, the patient’s head will be separated from the head support plate 41 in an instant, and the head will lose its support in an instant and cause accidental injury to the patient. Rotate to the meshing of stop tooth 44B and adjusting wheel 43 gear teeth after turning to suitable position; When the patient needs to change body position, rotate the first rotating handle 39, the first rotating handle 39 drives driving bevel gear 34 to rotate, and driving bevel gear 34 drives from The movable bevel gear 35 rotates, and the driven bevel gear 35 drives the rotating wheel 36 to rotate. Because the adjusting rod 37 is connected with the rotating wheel 36 for eccentric rotation, the rotation of the rotating wheel 36 makes the adjusting rod 37 move in the vertical direction, and the adjusting rod 37 and the rotating wheel 36 are connected vertically. The body rotating plate 31 is rotatably connected, and the adjusting rod 37 moving in the vertical direction forms a certain angle between the body rotating plate 31 and the bed body 1. When it is necessary to raise the patient's body position to a certain side, turn the corresponding first rotating handle 39 That is, the conversion of the patient's position is realized above. In the process of position conversion, the support angle of the support rod 38 to the body rotating plate 31 changes with the change of the angle between the body rotating plate 31 and the bed body 1, which improves the support. The utilization efficiency of the rod 38 reduces the overall weight of the device and facilitates the transfer of the whole device; when the patient's leg needs to rotate the position, the second rotating handle 56 is rotated, and the connecting plate 51 is connected between the ball screw pair 58 and the bevel gear pair 57. Move in the vertical direction under the action, the first sliding plate 53 and the first rotating plate 52, the first rotating plate 52 and the connecting plate 51, the second sliding plate 55 and the second rotating plate 54, the second rotating plate 54 and the connection The angles between the four plates 51 are all changed, and the patient's legs are placed on the connecting plate 51 and the rotating plate, so as to realize the transformation of the shape of the patient's legs, and the corresponding two rotating handles 56 can be rotated respectively to adjust the corresponding legs. The legs and both legs can adjust the body position independently, which improves the convenience of the medical staff for patient care, and is also conducive to the recovery of the patient; the locker 11 is used to place the daily necessities of the patient; During the position, the patient holds the handrail guardrail 6 by hand, which is convenient for the position conversion of the patient, and can effectively prevent the patient from slipping out of the bed body 1 accidentally when changing the position.

It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, some modifications and improvements can also be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation of the present invention effect and utility of the patent. The scope of protection required by this application shall be based on the content of the claims, and the specific implementation methods and other records in the specification may be used to interpret the content of the claims.

Claims (4)

1. The utility model provides a critical patient nurses with patient position conversion equipment which characterized in that: comprises a bed body (1), a supporting seat (2), a body rotating part (3), a head supporting part (4) and a leg rotating part (5), wherein the supporting seat (2) is fixedly connected with the lower side of the bed body (1), the body rotating part (3) comprises a body rotating plate (31), a driving box body (33), a rotating wheel (36), an adjusting rod (37) and a supporting rod (38), the body rotating plate (31) is rotatably connected with the front side of the bed body (1), the inner side of the driving box body (33) is rotatably connected with a driving bevel gear (34) and a driven bevel gear (35), the driving bevel gear (34) is meshed with the driven bevel gear (35), the driving bevel gear (34) is fixedly connected with a first rotating handle (39), the driven bevel gear (35) is concentrically and fixedly connected with the rotating wheel (36), the rotating wheel (36) and the first rotating handle (39) are both arranged on the outer side of the driving box body (33), the rotating wheel (36) is eccentrically and connected with one end of the adjusting rod (37), the other end of the adjusting rod (37) is connected with the rotating plate (31), and the other end of the rotating plate (38) is hinged with the rotating plate (31), slider (32) with adjust pole (37) sliding connection, the health rotates portion (3) with shank rotates portion (5) and all has two, two the health rotates portion (3) and two shank rotates portion (5) all about the midplane symmetry setting of bed body (1), head supporting part (4) with the upside of bed body (1) is connected, head supporting part (4) include support plate (41), pivot (42), regulating wheel (43) and control assembly (44), head supporting part (4) with bed body (1) passes through pivot (42) are connected, pivot (42) with bed body (1) fixed connection, regulating wheel (43) with pivot (42) fixed connection, control assembly (44) with support plate (41) rotate and are connected, control assembly (44) include control handle (44A), stop tooth (44B) and braking circular arc (44C), coaxial connection of control tooth (44B) and braking tooth (44C), the pivot (44) rotate the control assembly (44) and the pivot (44C), the control assembly (44) rotate the arc (44) and rotate the control assembly (44) and the pivot (44B) and the control rotation of shank rotation of bed body (5), the leg rotating part (5) comprises a connecting plate (51), a first rotating plate (52), a first sliding plate (53), a second rotating plate (54), a second sliding plate (55) and a supporting component, wherein two ends of the connecting plate (51) are respectively and rotatably connected with one ends of the first rotating plate (52) and the second rotating plate (54), the other end of the first rotating plate (52) is rotatably connected with one end of the first sliding plate (53), the other end of the first sliding plate (53) is slidably connected with the bed body (1), the other end of the second rotating plate (54) is rotatably connected with one end of the second sliding plate (55), the other end of the second sliding plate (55) is slidably connected with the bed body (1), the supporting component comprises a ball screw pair (58), a bevel gear pair (57) and a second rotating handle (56), a driving bevel gear of the bevel gear pair (57) is fixedly connected with the second rotating handle (56), a driven bevel gear of the bevel gear pair (57) is connected with a ball screw pair (58), and a lower end of the ball screw pair (58) is connected with a nut of the bevel gear pair (58), and the connecting plate (51) is connected with the lower end of the ball screw pair (58).

2. The patient position conversion device for nursing critical patients according to claim 1, characterized in that: the left end and the right end of the front side of the bed body (1) are both connected with handrail guardrails (6).

3. The patient position conversion device for nursing critical patients according to claim 1, characterized in that: the lower side of the bed body (1) is connected with a storage cabinet (11), and the lower side of the storage cabinet (11) is connected with the upper side of the driving box body (33).

4. The patient position conversion device for nursing critical patients according to claim 1, characterized in that: the supporting rod of the supporting seat (2) is a telescopic rod.

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