CN113797040A

CN113797040A - Limb fixing device for intensive care patient

Info

Publication number: CN113797040A
Application number: CN202111096434.2A
Authority: CN
Inventors: 盖云云; 魏冰冰
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-12-17
Anticipated expiration: 2041-09-18
Also published as: CN113797040B

Abstract

The limb fixing device for intensive care patients provided by the invention not only solves the problem of fixing the body of the patient, meanwhile, the fixed part can move in a limited space and can change the position according to different human bodies, the fixed parts can be alternated, so that the local blood can not flow smoothly, and the problem of convenience of the fixed patient is solved, the technical scheme of its solution is, including the bed body, its characterized in that still includes the upper part of the body backup pad that rotates the connection on the bed body, and the upper part of the body backup pad left end rotates and is connected with lower part of the body backup pad, and the position is rotated with lower part of the body backup pad to the upper part of the body backup pad and is connected and has seted up the expansion mouth respectively, is equipped with the detachable fly leaf in the expansion mouth, and lower part of the body backup pad supports through the support element, is equipped with a plurality of limbs fixing device in upper part of the body backup pad and the lower part of the body backup pad, can not make local muscle receive the oppression all the time when accomplishing the limbs fixed.

Description

Limb fixing device for intensive care patient

Technical Field

The invention relates to the field of medical instruments, in particular to a limb fixing device for intensive care patients.

Background

The critically ill patient is usually in a coma state in the hospitalization process, but the body of the critically ill patient is usually damaged greatly due to severe self-generation, so that the body of the patient is moved unnaturally in the coma or semi-consciousness state, but the patient is in a state of unconsciousness or intolerance in the body moving process, at the moment, if the body of the patient is moved randomly, the body of the patient is damaged secondarily, if the severe self-generation is the damage of a certain part of the body or after operation, because a wound can generate pain and itching in the body recovery process, the body of the patient needs to be fixed comprehensively, but the body of the patient cannot be in a tightening state all the time in the body fixing process, the blood flow of the local limb part of the patient is unsmooth, the body is easy to be damaged, and the body fixing of the limb is ensured not to cause unsmooth blood circulation due to the fixing, moreover, since the body is fixed, it is very troublesome when the patient needs to be convenient, so the problem of patient convenience needs to be solved.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a limb fixing device for intensive care patients, which not only solves the problem of fixing the body of the patient, but also can move the fixed part in a limited space, can adapt to different human bodies and change the position, and can rotate the fixed part to prevent local blood from flowing unsmoothly and solve the problem of convenience for the fixed patient.

The technical scheme of its solution is, including the bed body, its characterized in that, still include the bed body on rotate the upper part of the body backup pad of connecting, the upper part of the body backup pad left end is rotated and is connected with lower part of the body backup pad, the upper part of the body backup pad rotates with lower part of the body backup pad and is connected the position and has seted up the expansion mouth respectively, be equipped with the detachable fly leaf in the expansion mouth, lower part of the body backup pad supports through the support component, upper part of the body backup pad middle part longitudinal rotation is connected on the bed body, be connected through hydraulic support pole between lower terminal surface right-hand member of bed body lower extreme and the upper part of the body backup pad right-hand member face lower extreme, be ball joint between hydraulic support pole and the upper part of the body backup pad, be equipped with a plurality of limbs fixing device in upper part backup pad and the lower part of the body backup pad.

Preferably, the limb fixing device comprises a plurality of displacement notches formed in the upper body supporting plate and the lower body supporting plate, moving blocks are longitudinally and slidably connected in the displacement notches respectively, transversely-arranged moving grooves are formed in the moving blocks, fixed supporting pieces are transversely and slidably connected in the moving grooves, the upper ends of the fixed supporting pieces are open, the lower ends of the fixed supporting pieces are communicated downwards, flexible belts penetrate through the inner sides of the fixed supporting pieces, two ends of each flexible belt penetrate through the lower ends of the fixed supporting pieces downwards and are wound on winding wheels located below the fixed supporting pieces respectively, and driving devices are fixedly connected to the side faces of the winding wheels.

Preferably, the driving device comprises driving worm wheels which are fixedly connected to the side surfaces of the winding wheels and coaxially arranged, driving worm wheel rods are connected to the driving worm wheels in a matching manner, driving frames are coaxially and rotatably connected to the middle parts of the driving worm wheel rods, the rotation centers of the driving frames are overlapped with the axes of the driving worm wheels, auxiliary worm wheels are respectively and fixedly connected to the outwards extending ends of the driving worm wheel rods, coaxially arranged pressing rods are fixedly connected to the outer sides of the auxiliary worm wheels, each auxiliary worm wheel is matched with a worm wheel between transversely arranged long worm wheel rods, the long worm wheel rods are rotatably connected to auxiliary supports, vertically arranged pressing grooves are formed in the auxiliary supports corresponding to the positions of the driving worm wheel rods, the pressing rods are rotatably and slidably connected to the pressing grooves, pressing springs are respectively and fixedly connected to the auxiliary supports at the upper ends of the pressing rods, and a cam rod is rotatably connected to the lower parts of the pressing rods, cams are respectively arranged at the positions of the cam rods corresponding to the positions of the pressing rods.

The invention has the beneficial effects that: 1. the problem of fixing the body of a patient is solved, and meanwhile, the fixed part can move in a limited space;

2. the position can be changed according to different human bodies;

3. the fixed parts can be alternated, so that local blood cannot flow smoothly;

4. the problem of patient's convenience after fixing is solved.

Drawings

FIG. 1 is an overall schematic view of the present invention.

FIG. 2 is a second perspective view of the present invention.

FIG. 3 is a schematic view of a second embodiment of the present invention.

Fig. 4 is a schematic view of the limb fixation device of the present invention.

Fig. 5 is a partially enlarged view of the limb fixation device of the present invention.

Fig. 6 is a second perspective view of the limb fixation device of the present invention.

Figure 7 is a cross-sectional view of a limb immobilization device of the invention.

Figure 8 is an enlarged partial cross-sectional view of the limb immobilization device of the present invention.

Figure 9 is a partial cross-sectional view of a limb immobilization device of the invention.

Reference numerals

1. The movable type electric heating mattress comprises a bed body, 2 parts of an upper body supporting plate, 3 parts of a lower body supporting plate, 4 parts of a movable opening, 5 parts of a movable plate, 6 parts of a hydraulic supporting rod, 7 parts of a displacement notch, 8 parts of a movable block, 9 parts of a movable groove, 10 parts of a fixed supporting piece, 11 parts of a flexible belt, 12 parts of a driving worm wheel, 13 parts of a driving worm wheel rod, 14 parts of a driving frame, 15 parts of an auxiliary worm wheel, 16 parts of a pressing rod, 17 parts of a long worm wheel rod, 18 parts of an auxiliary support, 19 parts of a pressing groove, 20 parts of a pressing spring, 21 parts of a cam rod, 22 parts of a cam, 23 parts of a vertical plate and 24 parts of a movable supporting plate, 25 parts of a rolling strip, 26 parts of a hydraulic rod and 27 parts of an elastic rope.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 9.

When the bed is used, the bed body 1 is paved with flexible objects, the positions of the flexible objects corresponding to the positions of all parts extending out of the bed body 1 at the upper end of the bed body 1 are all provided with channels, so that all the parts can directly act on the human body, and the rest parts are supported by the flexible objects to play the role of protection and comfort, a patient generally lies down on the bed body 1, the positions of the limb fixing devices positioned on the upper body supporting plate 2 and the lower body supporting plate 3 are moved at the moment, so that all the limb fixing devices correspond to the positions of the limbs of the body, at the moment, the flexible belts 11 are opened and the limbs of the patient are sleeved in the flexible belts 11, then all the flexible belts 11 are tightened through the driving device, all the flexible belts 11 are tightened in turn through the driving device in the tightening process of one flexible belt 11, and all the rest flexible belts 11 positioned in the same limb fixing device are in a loosening state, and the rest flexible belts 11 are reset under the action of the elastic ropes 27, so that the elastic ropes 27 in a relaxed state and the skin are in an unstressed state, the local skin is prevented from being stressed for a long time to cause unsmooth local blood circulation, the positions of the reciprocating circulation and the replacement and fixation can ensure that the skin at each part can not be stressed for a long time, and the unused elastic ropes 27 are relaxed under the reverse action of the driving device and are pulled by the elastic ropes 27 to reset.

The two sides of the bed body 1 are respectively positioned on the bed body 1 by the upper body supporting plate 2 and the lower body supporting plate 3 by the positioning pins, the patient lies on the bed body 1 in a normal state, the bed body 1 can be changed into a sitting posture state by the patient, the sitting posture state is switched into hydraulic driving, the connecting part of the upper body supporting plate 2 and the lower body supporting plate 3 is respectively a movable plate 5 which can be detachably connected, when the patient needs to be convenient, the patient is firstly supported by a hydraulic supporting rod 6, the hydraulic supporting rod 6 drives the upper body supporting plate 2 to rotate along the rotating connecting part with the bed body 1 in the supporting process, simultaneously, a hydraulic rod 26 positioned below the lower body supporting plate 3 synchronously contracts, a movable supporting plate 24 positioned below the lower body supporting plate 3 and connected with the hydraulic rod 26 moves on the ground until the upper body supporting plate 2 moves to incline to a set angle and then stops, and the hydraulic stem 26 of lower part backup pad 3 below this moment can play the supporting role to the health, and the hydraulic support pole 6 of ball joint connection plays the assistance-localization real-time effect to upper part of the body backup pad 2 between upper part of the body backup pad 2, get off to support and fix a position upper part of the body backup pad 2 and lower part of the body backup pad 3 at hydraulic support pole 6 and hydraulic stem 26's combined action, and the side that is located on the bed body 1 on the lower part of the body backup pad 3 side is detachable construction, can demolish when using the position of sitting state.

When a patient cannot move, the excretion of the patient is very troublesome, if people are used for nursing, not only the body of the patient needs to be moved by manpower, but also the fixing device needs to be detached when the body is moved, so that the excretion is very troublesome, simultaneously, the patient is easy to cause secondary injury when moving, simultaneously, the excretion is easy to be stained on the body of the patient, the posture of the patient needs to be changed into the posture which is convenient to excrete and clean, simultaneously, the inclination and the deviation action of the body of the patient can not be ensured, when the upper body moves between the supporting plate and the lower body supporting plate 3, the movable plates 5 which are positioned at the intersection parts of the upper body supporting plate 2 and the lower body supporting plate 3 and are respectively detachably connected are detached, the posture of the patient is changed into the sitting posture, and the excretion and the cleaning are convenient, and after cleaning, the movable plate 5 is installed and the bed body 1 is reset.

In the process of fixing limbs through the limb fixing device, the moving block 8 located in the displacement notch 7 can move in the displacement notch 7 in the longitudinal direction, a guide rod is arranged in the displacement notch 7, the moving block 8 can only longitudinally translate through the sliding fit between the moving block 8 and the guide rod, the moving groove 9 formed in the moving block 8 is transversely arranged and is communicated with the upper direction and the lower direction, a groove is formed in the inner side surface of the moving groove 9, a bulge matched with the groove is fixedly connected with the corresponding position of the groove on the fixed support 10, and the fixed support 10 can only horizontally translate in the moving groove 9.

The driving device drives the long worm gear 17 through the motor in the action process, the long worm gear 17 drives the matched driving worm gear 13 to rotate in the rotation process, the driving worm gear 13 rotates along the driving worm gear 12 under the action of the driving frame 14, so that the driving worm gear 13 keeps the relative position with the driving worm gear 12 and is matched with the driving worm gear 12 all the time in the rotation process, the extending end of each driving worm gear 13 is matched with the long worm gear 17 through the worm gear, meanwhile, the pressing rods 16 fixedly connected with the outwardly extending ends of the driving worm gears 13 penetrate through the auxiliary bracket 18 and extend outwardly, each pressing rod 16 is pressed downwardly through the pressing spring 20 fixedly connected with the auxiliary bracket 18, and each pressing rod 16 is pressed downwardly by the pressing spring 20 in the initial position, so that the right end of each driving worm gear 12 is separated from the long worm gear 17, the cam rods 21 below the pressing rods 16 jack up the corresponding pressing rods 16 in sequence, the cams 22 are fixedly connected to the positions, corresponding to the positions of the pressing rods 16, of the cams 22, the directions of the cams 22 are different and are uniformly distributed along the circumference of the axis of the cam rods 21, only one cam 22 faces upwards at the same time, the corresponding pressing rod 16 is controlled to move upwards in the rotation process of the cam rods 21, the pressing spring 20 is pushed and overcomes the elastic force of the pressing spring 20 in the upward movement process of the pressing rod 16, worm wheel matching is performed between the right end of the driving worm rod 13 and the long worm wheel rod 17 in the upward movement process of the pushing rod, power is transmitted to the driving worm wheel rod 13 in the matching process of the long worm wheel rod 17 and the driving worm wheel rod 13, the driving worm wheel rod 13 drives the corresponding driving worm wheel 12 to rotate in the rotation process, and the corresponding winding wheel is rotated by the driving worm wheel 12 in the rotation process, the winding wheel can enable the responsive flexible belt 11 to be wound on the winding wheel in the rotating process, the winding wheel can tighten the flexible belt 11 in the rotating process, the elastic rope 27 on the outer side of the flexible belt 11 can be stretched in the tightening process of the flexible belt 11, meanwhile, the positioning of limbs is completed in the tightening process of the flexible belt 11, a pressure sensor is arranged on an anti-pinch plate fixedly connected with the lower end of the inner surface of the fixed support 10, the tightening of the winding wheel is stopped when the pressure of the flexible belt 11 on the fixed support 10 reaches a set value, the worm wheel rod 13 is driven to be kept in the original position, when the worm wheel rod 13 is driven to stop rotating, as the worm wheel is matched between the driving worm wheel rod 13 and the driving worm wheel 12, only the worm wheel 12 can be driven by the worm in the worm wheel matching relationship and the worm wheel can not drive the worm, a reverse self-locking effect can be achieved, a fixed part is required after the fixed set time, when the fixed position needs to be switched, the driving worm gear 13 is controlled to rotate reversely, the driving worm gear 13 controls the driving worm gear 12 to rotate reversely in the reverse rotation process, the driving worm gear 12 controls the winding wheel for winding the flexible belt 11 to rotate reversely in the reverse rotation process, the winding wheel controls the flexible belt 11 to loosen in the reverse rotation process, the flexible belt 11 is loosened under the action of the elastic rope 27, the long worm gear 17 stops rotating after the winding wheel is controlled to rotate reversely to the initial position, the corresponding driving worm gear 13 synchronously keeps stopping action, at the moment, the cam lever 21 is controlled to rotate by a corresponding angle, so that the leftmost cam 22 rotates to be separated from the corresponding pressing lever 16, the convex position of the cam 22 adjacent to the right side of the leftmost cam 22 faces upwards and pushes up the corresponding pressing lever 16, the action of the leftmost cam 22 is repeated, the corresponding winding wheel is controlled to rotate and the corresponding flexible belt 11 is tightened, each action of reciprocating circulation makes limbs have a flexible band 11 to tighten up and fix all the time, and reciprocating circulation in fixed process makes local blood can not hinder for a long time, can be fixed the human body and simultaneously be unlikely to cause the damage to the human body, and the cam 22 number on the cam lever 21 keeps unanimous with the pressure lever 16 number, and the angle of cam 22 every turn is the angle that three hundred sixty degrees divide by the cam 22 number and obtain.

Claims

1. The utility model provides a patient's limbs fixing device in intensive care therapy, including the bed body (1), a serial communication port, still rotate upper part of the body backup pad (2) of connecting on the bed body (1), upper part of the body backup pad (2) left end is rotated and is connected with lower part of the body backup pad (3), movable mouth (4) have been seted up respectively to upper part backup pad (2) and lower part of the body backup pad (3) rotation joint position, be equipped with detachable fly leaf (5) in movable mouth (4), lower part of the body backup pad (3) are supported through the support component, upper part backup pad (2) middle part longitudinal rotation is connected on the bed body (1), be connected through hydraulic support pole (6) between lower terminal surface right-hand member and upper part of the body backup pad (2) right-hand member under the bed body (1), be ball joint between hydraulic support pole (6) and upper part backup pad (2), be equipped with a plurality of limbs fixing device on upper part of the body backup pad (2) and lower part of the body backup pad (3).

2. The intensive care therapy patient limb fixing device according to claim 1, wherein the limb fixing device comprises a plurality of displacement notches (7) formed in an upper body supporting plate (2) and a lower body supporting plate (3), moving blocks (8) are respectively connected in the displacement notches (7) in a longitudinal sliding mode, transversely-arranged moving grooves (9) are formed in the moving blocks (8), fixed supporting pieces (10) are transversely connected in the moving grooves (9) in a sliding mode, the upper ends of the fixed supporting pieces (10) are opened, the lower ends of the fixed supporting pieces are downwards communicated, flexible belts (11) penetrate through the inner sides of the fixed supporting pieces (10), two ends of each flexible belt (11) respectively penetrate downwards from the lower ends of the fixed supporting pieces (10) and are wound on winding wheels located below the fixed supporting pieces (10), and driving devices are fixedly connected to the side faces of the winding wheels.

3. The intensive care therapy patient limb fixing device according to claim 2, wherein the driving device comprises a driving worm wheel (12) which is fixedly connected to the side surface of the winding wheel and coaxially arranged, a driving worm wheel rod (13) is connected to the driving worm wheel (12) in a matching manner, a driving frame (14) is coaxially and rotatably connected to the middle of the driving worm wheel rod (13), the rotation center of the driving frame (14) coincides with the axis of the driving worm wheel (12), the outward extending end of each driving worm wheel rod (13) is respectively and fixedly connected with an auxiliary worm wheel (15), a coaxially arranged pressing rod (16) is fixedly connected to the outer side of each auxiliary worm wheel (15), each auxiliary worm wheel (15) is in worm wheel matching with a transversely arranged long worm wheel rod (17), the long worm wheel rod (17) is rotatably connected to the auxiliary support (18), a vertically arranged pressing groove (19) is formed in the auxiliary support (18) corresponding to the position of each driving worm wheel rod (13), the pressing rods (16) are rotatably and slidably connected in the pressing grooves (19), pressing springs (20) are fixedly connected to auxiliary supports (18) at the upper ends of the pressing rods (16) respectively, a cam rod (21) is rotatably connected to the lower portion of each pressing rod (16), and cams (22) are arranged at positions of the cam rod (21) corresponding to the positions of the pressing rods (16).

4. The intensive care patient limb fixation device according to claim 3, wherein the cam rods (21) are provided with cams (22) each having a convex direction uniformly distributed along the circumference of the cam rod (21), and only one cam (22) supports the pressing rod (16) upward.

5. The intensive care patient limb immobilization device according to claim 2, wherein the cam lever (21) and the long worm gear (17) are driven by a motor fixedly connected to the auxiliary support (18).

6. The intensive care patient limb fixing device according to claim 1, wherein the supporting component comprises a vertical plate (23) fixedly connected to the lower end face of the lower body supporting plate (3), a movable supporting plate (24) is vertically and slidably connected to the lower end of the vertical plate (23), a rolling strip (25) is rotatably connected to the lower end face of the movable supporting plate (24), and the movable supporting plate (24) and the lower body supporting plate (3) are supported through a hydraulic rod (26).

7. The limb immobilization apparatus for intensive care patients according to claim 2, wherein the fixing support member (10) is of an arc-shaped structure with two ends extending upwards, and the fixing support member (10) is provided with a channel at two ends for accommodating the flexible belt (11) to pass through, and the flexible belt (11) passes through the channel.

8. The intensive care patient limb immobilizing device according to claim 7, wherein an anti-pinch plate is fixedly connected to a lower end of the inner surface of the stationary support member (10), and a passage for the flexible band (11) to pass through is left between the anti-pinch plate and the inner surface of the stationary support member (10).

9. The intensive care patient limb fixing device according to claim 1, wherein the bed body (1) on the side surface of the bed body (1) corresponding to the position of the lower body supporting plate (3) is detachably connected.

10. An intensive care patient limb immobilization device according to claim 2, characterized in that the connection between the outside of the flexible band (11) and the inside of the stationary support (10) is made by means of an elastic cord (27).