CN114010424A

CN114010424A - Bed patient is with preventing pressing sore auxiliary device

Info

Publication number: CN114010424A
Application number: CN202111196964.4A
Authority: CN
Inventors: 凡丙梅
Original assignee: Wuhu No 2 Peoples Hospital
Current assignee: Wuhu No 2 Peoples Hospital
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-08

Abstract

The invention provides a pressure sore prevention auxiliary device for a bedridden patient, which relates to the field of nursing, and comprises symmetrically arranged side plates and cross rods positioned between the two side plates, wherein the two cross rods are symmetrically arranged; the front side and the rear side of each supporting plate are respectively contacted with the corresponding transverse rod; the linkage plate is arranged below the supporting plate, and the connecting rods are in sliding connection with the linkage plate; a a plurality of bosss for driving the gliding drive division of linkage board and locating linkage board upper surface, the shortest distance between the adjacent boss equals with the thickness of supporting plate, and the bottom of boss is the hemisphere, and the lower surface of backup pad adopts the arc transition, through this kind of mode, can make the patient after lying down, effectively reduces the production of pressing the sore, consequently reducible artifical frequency of going on changeing to patient's position.

Description

Bed patient is with preventing pressing sore auxiliary device

Technical Field

The invention relates to the field of nursing, in particular to a pressure sore prevention auxiliary device for a bedridden patient.

Background

Pressure sores are tissue damages and necroses caused by the fact that skin loses normal functions due to long-term compression of local tissues of a body, blood circulation disorder, continuous ischemia and hypoxia of the local tissues and lack of nutrition, and the back of a patient lying in bed for a long time is pressed by a bed plate to generate pressure sores.

The applicant found that: it is extremely difficult to change the posture of the patient and it is easy to press the monitoring device placed on the patient during the procedure.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a pressure sore prevention auxiliary device for a bedridden patient, so as to solve the technical problems in the prior art that it is difficult to change the posture of the patient and it is easy to press a monitoring instrument placed on the patient during the process.

In view of the above objects, one or more embodiments of the present specification provide a pressure sore prevention auxiliary device for a bedridden patient, including:

the side plates are symmetrically arranged, and the cross rods are positioned between the two side plates and are symmetrically arranged;

the supporting plates are fixed between the two cross rods, and the front side and the rear side of each supporting plate are respectively contacted with the cross rods which are opposite to each other;

the linkage plate is arranged below the supporting plate, and the connecting rods are in sliding connection with the linkage plate;

the linkage plate comprises a driving portion and a plurality of bosses, wherein the driving portion is used for driving the linkage plate to slide, the bosses are arranged on the upper surface of the linkage plate, the bosses are adjacent, the shortest distance between the bosses is equal to the thickness of the supporting plate, the bottoms of the bosses are hemispherical, and the lower surface of the supporting plate is in arc transition.

Furthermore, the driving part comprises a screw and a screw hole arranged in the linkage plate, the screw is in threaded connection with the screw hole, and one end of the screw is rotatably connected with one of the side plates; the other end of the screw rod passes through the other side plate and extends to the outside of the side plate.

Further, the method also comprises the following steps:

the middle plate is fixedly connected with the lower surface of the boss, and the surface groove is formed in the upper surface of the linkage plate and is in sliding connection with the surface groove;

and the linkage part is arranged in the surface groove and is used for pushing the middle plate to move upwards or downwards in the surface groove.

Further, the linkage portion includes:

a through hole is formed between every two adjacent surface grooves, the rotating rod penetrates through the through hole, one end of the rotating rod extends to the outside of one side of the linkage plate, and a first polygonal hole is formed in the end of the rotating rod;

the cam is positioned in the surface groove and is arranged on the rotating shaft;

and the linkage assembly is used for driving the rotating rod to rotate.

Further, the linkage assembly includes:

the rotating shaft is rotatably connected with one side plate, one end of the rotating shaft, facing the other side plate, is provided with a first polygonal column matched with the first polygonal hole, and the first polygonal column is connected with the first polygonal hole in a sliding manner;

and an output shaft of the motor is in power connection with the rotating shaft and is used for driving the rotating shaft to rotate.

Further, the linkage assembly further comprises:

the motor is fixed on an output shaft of the first cylinder;

the second cylinder is fixed on the fixing piece;

a second polygonal column is arranged at one end, located on the outer side of the side plate, of the rotating shaft, a third polygonal column is arranged at one end, located on the outer side of the side plate, of the screw rod, the sizes of the second polygonal column and the third polygonal column are the same, and the third polygonal column is located right above the second polygonal column;

the linkage block and the linkage rod are provided with annular grooves on the side surfaces, the side surfaces of the linkage rod are fixed on the output shaft of the second cylinder, and the bottom of the linkage rod is rotationally connected with the annular grooves;

the motor is characterized in that a second polygonal hole is formed in the side face, facing the motor, of the linkage block, a third polygonal hole is formed in the side face, facing away from the motor, of the linkage block, a fourth polygonal column matched with the second polygonal hole is arranged at the front end of an output shaft of the motor, the fourth polygonal column is in sliding connection with the second polygonal hole, and the third polygonal hole is matched with the third polygonal column.

Furthermore, the connection part of the lug boss and the upper surface of the linkage plate adopts arc transition.

The invention has the beneficial effects that: the pressure sore prevention auxiliary device for the bedridden patient is paved on a bed surface formed by the supporting plates by a quilt, the tops of the bosses are contacted with the bottoms of a part of the supporting plates at the moment, so that the tops of the part of the supporting plates are higher than the tops of other supporting plates, after the patient lies down, a part of the body of the patient is in a suspended state, the pressure on the skin of the part of the body is reduced, and the part of the body is fully contacted with air, so that the pressure sore can be effectively prevented from being generated, when the part of the body of the patient is suspended for a period of time, the driving part acts to enable the linkage plate to slide along the connecting rod, in the sliding process, the bosses are separated from the bottoms of the previous supporting plates and are gradually contacted with the bottoms of the next supporting plates, so that the height switching of the supporting plates can be completed, and the supporting plates with the tops contacted with the body of the patient are converted into the state of being separated from the body of the patient, the backup pad that the top breaks away from the patient before converts and contacts with the patient, through this kind of mode, can make the patient after lying down, effectively reduces the production of pressing the sore, consequently the frequency that the artifical position to the patient changed, and then the possibility of the monitoring instrument of putting on the patient is pushed down to the reduction in patient's position in the transform process.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a front cross-sectional view of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a first schematic diagram of a linkage portion according to an embodiment of the present invention;

FIG. 4 is a second schematic view of a linkage portion according to an embodiment of the present invention;

FIG. 5 is a side cross-sectional view of a linkage plate in an embodiment of the invention.

Wherein, 1, side plates; 2. a cross bar; 3. a limiting plate; 4. a support plate; 5. a linkage plate; 6. a connecting rod; 7. a screw; 8. a screw hole; 9. a surface groove; 10. a cam; 11. a rotating rod; 12. a middle plate; 13. a boss; 14. a first polygonal hole; 15. a rotating shaft; 16. a fixing plate; 17. a first cylinder; 18. a motor; 19. a second cylinder; 20. a linkage rod; 21. a linkage block; 22. a second polygonal hole; 23. a third polygonal hole; 24. an annular groove.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In view of the above objects, a first aspect of the present invention provides an embodiment of a pressure sore prevention support device for a bedridden patient, as shown in fig. 1 and 2, comprising:

the side plates 1 are symmetrically arranged, the cross rods 2 are positioned between the two side plates 1, and the two cross rods 2 are symmetrically arranged;

the supporting device comprises two limiting plates 3 fixed between two cross rods 2 and a plurality of supporting plates 4 arranged between the two limiting plates 3, wherein the front side and the rear side of each supporting plate 4 are respectively contacted with the cross rods 2 which are opposite;

the linkage plate 5 is arranged below the supporting plate 4, and the connecting rods 6 are connected with the linkage plate 5 in a sliding manner, and two ends of each connecting rod 6 are fixedly connected with the side plates 1;

the linkage plate comprises a driving portion and a plurality of bosses 13, wherein the driving portion is used for driving the linkage plate 5 to slide, the bosses 13 are arranged on the upper surface of the linkage plate 5, the shortest distance between every two adjacent bosses 13 is equal to the thickness of the support plate 4, the bottoms of the bosses 13 are hemispherical, and the lower surface of the support plate 4 is in arc transition.

In this embodiment, a quilt is laid on the bed surface formed by the supporting plates 4, and at this time, the tops of the plurality of bosses 13 are in contact with the bottom of one part of the supporting plates 4, so that the tops of the part of the supporting plates 4 are higher than the tops of the other supporting plates 4, after a patient lies down, a part of the body of the patient is in a suspended state, the pressure on the skin of the part of the body is reduced, and the skin of the part of the body is in full contact with air, so that the pressure sore can be effectively prevented from being generated, when one part of the body of the patient is suspended for a period of time, the driving part acts to enable the linkage plate 5 to slide along the connecting rod 6, in the sliding process, the bosses 13 are separated from the bottom of the previous supporting plate 4 and gradually contact with the bottom of the next supporting plate 4, so that the switching of the heights of the supporting plates 4 can be completed, and the supporting plates 4 with the tops in contact with the body of the patient are converted into being separated from the body of the patient, the backup pad 4 that the top breaks away from the patient before converts into and contacts with the patient, through this kind of mode, can make the patient after lying down, effectively reduces the production of pressing the sore, consequently the frequency that artifical position to the patient changed, and then reduces and push down the possibility of laying the monitoring instrument on the patient at the patient position in the transform process. Here, it is preferable that the connection between the boss 13 and the upper surface of the linkage plate 5 is in an arc transition, so that the transition between the boss 13 and the bottom end of the support plate 4 is smoother.

As an implementation mode, as shown in fig. 1, the driving portion includes a screw 7 and a screw hole 8 disposed in the linkage plate 5, the screw 7 is in threaded connection with the screw hole 8, and one end of the screw 7 is rotatably connected with one of the side plates 1; the other end of the screw 7 passes through the other side plate 1 and extends to the outside of the side plate 1. Here, the screw 7 can be driven to rotate by external force, so as to achieve the purpose of driving the linkage plate 5.

In addition, considering that the patient is uncomfortable because the patient is always suspended, in this embodiment, as shown in fig. 1, the method further includes:

the middle plate 12 is fixedly connected with the lower surface of the boss 13, and the surface groove 9 is arranged on the upper surface of the linkage plate 5, and the middle plate 12 is in sliding connection with the surface groove 9;

and a link portion provided in the surface groove 9 for pushing the intermediate plate 12 to move upward or downward in the surface groove 9.

In this embodiment, after the linkage moves the intermediate plate 12 downward so that the tops of the bosses 13 are flush with the upper surface of the linkage plate 5, the upper end surfaces of all the support plates 4 will be flush, and the patient's body will not be suspended.

Here, a structure of the interlocking part is described, and as shown in fig. 1 and 5, the interlocking part includes:

a through hole is formed between every two adjacent surface grooves 9 of the rotating rod 11, the rotating rod 11 penetrates through the through hole, one end of the rotating rod 11 extends to the outside of one side of the linkage plate 5, and a first polygonal hole 14 is formed in the end of the rotating rod 11;

a cam 10 positioned in the surface groove 9, the cam 10 being mounted to the rotating shaft 15;

and the linkage assembly is used for driving the rotating rod 11 to rotate.

Here, when the linkage assembly drives the rotating shaft 15 to rotate, all the cams 10 are driven to rotate, and the intermediate plate 12 is driven to move by the cams 10.

As one embodiment, as shown in fig. 1, 3 and 4, the linkage assembly includes:

the rotating shaft 15 is rotatably connected with one side plate 1, one end, facing the other side plate 1, of the rotating shaft 15 is provided with a first polygonal column matched with the first polygonal hole 14, and the first polygonal column is connected with the first polygonal hole 14 in a sliding mode;

and an output shaft of the motor 18 is in power connection with the rotating shaft 15 and is used for driving the rotating shaft 15 to rotate.

Here, when the motor 18 is started, it is rotated by the rotation shaft 15. In addition, when the linkage plate 5 slides on the connecting rod 6, the first polygonal column of the rotating shaft 15 is in sliding connection with the first polygonal hole 14, so that the position of the rotating shaft 15 is not affected by the movement of the linkage plate 5.

As shown in fig. 1, 3, and 4, the linkage assembly further includes:

a fixed plate 16 fixed to the outer side of the side plate 1, and a first cylinder 17 fixed to the fixed plate 16, wherein the motor 18 is fixed to an output shaft of the first cylinder 17;

a fixed member fixed to an outer side surface of the output shaft of the first cylinder 17 and a second cylinder 19 fixed to the fixed member;

a second polygonal column is arranged at one end, located on the outer side of the side plate 1, of the rotating shaft 15, a third polygonal column is arranged at one end, located on the outer side of the side plate 1, of the screw 7, the sizes of the second polygonal column and the third polygonal column are the same, and the third polygonal column is located right above the second polygonal column;

the linkage block 21 and the linkage rod 20 are provided with annular grooves 24 on the side surfaces, the side surface of the linkage rod 20 is fixed on the output shaft of the second cylinder 19, and the bottom of the linkage rod 20 is rotatably connected with the annular grooves 24;

a second polygonal hole 22 is formed in the side, facing the motor 18, of the linkage block 21, a third polygonal hole 23 is formed in the side, facing away from the motor 18, of the linkage block 21, a fourth polygonal column matched with the second polygonal hole 22 is arranged at the front end of the output shaft of the motor 18, the fourth polygonal column is in sliding connection with the second polygonal hole 22, and the third polygonal hole 23 is matched with the third polygonal column.

In this embodiment, when the rotating shaft 15 needs to be driven to rotate, the first cylinder 17 drives the motor 18 to move first, so that the output shaft of the motor 18 is aligned with the rotating shaft 15, then the second cylinder 19 is started, the linkage block 21 is driven by the linkage rod 20 to move towards the direction of the second polygonal column, after the second polygonal column is inserted into the third polygonal hole 23, the rotation shaft 15 can be driven to rotate by the motor 18, and if the screw 7 needs to be driven to rotate, at this time, the second cylinder 19 is actuated, so that the second polygonal column is separated from the third polygonal hole 23, the first cylinder 17 then moves the motor 18, so that the output shaft of the motor 18 is aligned with the screw 7, then the second cylinder 19 is started again, the linkage block 21 is driven by the linkage rod 20 to move towards the direction of the third polygonal column, after the third polygonal column is inserted into the third polygonal hole 23, the screw 7 is driven to rotate by the motor 18.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. The utility model provides a bed patient is with preventing pressing sore auxiliary device which characterized in that includes:

2. The pressure sore prevention auxiliary device for the bedridden patient according to claim 1, wherein the driving part comprises a screw rod and a screw hole arranged in the linkage plate, the screw rod is in threaded connection with the screw hole, and one end of the screw rod is rotatably connected with one of the side plates; the other end of the screw rod passes through the other side plate and extends to the outside of the side plate.

3. The pressure sore prevention aid for bedridden patients according to claim 2, characterized by further comprising:

4. The pressure sore prevention aid for a bedridden patient according to claim 3, wherein the linkage portion includes:

and the linkage assembly is used for driving the rotating rod to rotate.

5. The pressure sore prevention aid for bedridden patients according to claim 4, wherein the linkage assembly comprises:

6. The pressure sore prevention aid for bedridden patients according to claim 5, wherein the linkage assembly further comprises:

the motor is fixed on an output shaft of the first cylinder;

the second cylinder is fixed on the fixing piece;

7. The pressure sore prevention auxiliary device for the bedridden patient according to claim 1, wherein the joint of the boss and the upper surface of the linkage plate adopts an arc transition.