Method for monitoring weight of bedridden patient based on dynamic correction of pressure distribution

By installing support adjustment, uniform pressure, and posture adjustment components on the hospital bed, the problems of insufficient support adjustment and pressure control in existing hospital beds are solved, enabling efficient monitoring of the weight of bedridden patients.

CN121101916AInactive Publication Date: 2025-12-12HUZHOU THIRD PEOPLE HOSPITAL
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Patent Information

Application Number
CN202511375469.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-12-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing hospital beds used for monitoring the weight of bedridden patients have low support adjustability, pressure level analysis and controllability during use, which increases the difficulty of detection.

Method used

The system employs a support adjustment component, a uniform pressure component, and a posture adjustment component, including a detachably connected fitting plate, hydraulic rods, pressure sensors, and restraint straps. The bed is adjusted via the hydraulic rods, the pressure sensors detect the patient's weight, and the restraint straps adjust the patient's posture, thus achieving dynamic correction of the bed.

Benefits of technology

It improves the support and adjustability of the hospital bed and the pressure balance, making it easier to adjust the overall bed and monitor the patient's weight, and reducing the difficulty of the monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bedridden patient weight monitoring method based on pressure distribution dynamic correction. The device comprises a bed body, a supporting and adjusting assembly arranged on the surface of the bed body, a uniform compression assembly arranged on the surface of the bed body and a posture adjusting assembly arranged on the surface of the bed body, the supporting and adjusting assembly comprises an attaching plate detachably connected to the bottom of the bed body, a hydraulic rod is detachably connected to the bottom of the attaching plate, and a base is detachably connected to the bottom of the hydraulic rod; a rubber pad is detachably connected to the surface of the attaching plate, the uniform compression assembly comprises a transverse plate detachably connected to the surface of the bed body, a hydraulic rod works to drive a base connected with one end in a matched mode for supporting, the other end of the hydraulic rod is lifted through the detachably-connected attaching plate, and the bed body is lifted and lowered through the attaching plate; wherein the attaching plate is attached to the bottom of the bed body through installation blocks fixedly connected to the two sides, the installation blocks are connected with installation columns through installation holes formed in the surfaces, and the bed body is installed through the installation columns.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of medical equipment, in particular to a bedridden patient body weight monitoring method based on pressure distribution dynamic correction. BACKGROUND

[0002] Medical equipment refers to instruments, equipment, appliances, materials or other articles used alone or in combination for human body, and also includes required software. Medical equipment is the most basic element of medical, scientific research, teaching, institutions and clinical disciplines, that is, it includes professional medical equipment and household medical equipment. Medical equipment refers to instruments, equipment, appliances, materials or other articles used alone or in combination for human body, and also includes required software. The therapeutic effect on human body surface and body is not obtained through pharmacology, immunology or metabolism, but the medical equipment product plays a certain auxiliary role. During use, the following purposes are intended to be achieved: prevention, diagnosis, treatment, monitoring and alleviation of diseases; diagnosis, treatment, monitoring, alleviation and compensation of injuries or disabilities; research, replacement and regulation of anatomical or physiological processes; and pregnancy control.

[0003] The bed for monitoring the body weight of a bedridden patient disclosed in the application CN116236352A comprises a weight monitoring device, a weight recording device, a bed body and a bed head, wherein the weight monitoring device receives the bed body and monitors the weight of the bed body and the bed head; the weight recording device is connected with the weight monitoring device, and the weight recording device comprises a first recording panel, a second recording panel, a patient body weight recording panel, a first button and a second button; the first recording panel records the weight monitored by the weight monitoring device when the patient is not on the bed; the second recording panel records the weight monitored by the weight monitoring device when the patient is not on the bed; and the data of the patient body weight recording panel is the data of the second recording panel minus the data of the first recording panel. The application solves the problem that the body weight of a bedridden patient needs to be monitored, realizes the monitoring of the body weight on the bed conveniently and quickly, and can monitor the body weight change state of the patient in real time.

[0004] However, there are some problems in the use of the existing bed for monitoring the body weight of a bedridden patient. 1. The bed for monitoring the body weight of a bedridden patient on the market has low overall support adjustment, and it is inconvenient to adjust the overall bed body; 2. The bed for monitoring the body weight of a bedridden patient on the market has low overall pressure degree analysis of the patient, and it is inconvenient to control in time; 3. The bed for monitoring the body weight of a bedridden patient on the market has low control of the patient, thereby increasing the detection difficulty. SUMMARY

[0005] The present application aims to provide a bedridden patient weight monitoring method based on pressure distribution dynamic correction to solve the problems in the background art.

[0006] To solve the above technical problems, the present application provides the following technical solutions: a bed body, a support adjustment assembly arranged on the surface of the bed body, a uniform pressure receiving assembly arranged on the surface of the bed body, and a posture adjustment assembly arranged on the surface of the bed body. The support adjustment assembly comprises a fitting plate detachably connected to the bottom of the bed body, a hydraulic rod detachably connected to the bottom of the fitting plate, a base detachably connected to the bottom of the hydraulic rod, and a rubber pad detachably connected to the surface of the fitting plate, and the bed body is adjusted by the hydraulic rod. The uniform pressure receiving assembly comprises a horizontal plate detachably connected to the surface of the bed body, an inner groove formed in the horizontal plate, a pressure sensor detachably connected to the inner groove, and a pressure plate detachably connected to the surface of the pressure sensor, and the weight of the patient is detected by the pressure sensor. The posture adjustment assembly comprises a slot formed in the top of the bed body, a plug plate detachably connected to the inside of the slot, and a restraint belt arranged in the plug plate, and the limbs of the patient are bound by the restraint belt.

[0007] Preferably, the support adjustment assembly further comprises mounting blocks detachably connected to both ends of the fitting plate, and mounting holes are formed in the surface of the mounting blocks.

[0008] Preferably, mounting columns are detachably connected to the inside of the mounting holes, and the mounting holes are a plurality of mounting holes.

[0009] Preferably, the uniform pressure receiving assembly further comprises a placement plate detachably connected to the bottom of the horizontal plate, and a fixing plate detachably connected to the bottom of the placement plate.

[0010] Preferably, a weight instrument is detachably connected to the bottom of the fixing plate, and a meander plate is detachably connected to the bottom of the weight instrument.

[0011] Preferably, wires are detachably connected to the surface of the pressure sensor, and a controller is detachably connected to one end of the wires.

[0012] Preferably, the controller is detachably connected to the surface of the bed body at one end, and a support column is detachably connected to the bottom of the bed body.

[0013] Preferably, the posture adjustment assembly further comprises first connecting holes formed in the surface of the bed body, the first connecting holes are a plurality of first connecting holes, and the inside of the first connecting holes is in communication with the inside of the slot.

[0014] Preferably, second connecting holes are formed in the surface of the plug plate, and the inside of the second connecting holes is aligned with the inside of the first connecting holes.

[0015] Preferably, the plug-in plate is fixedly connected with horizontal rods inside, the surface of the horizontal rods is detachably connected with adjusting blocks, and the surface of the adjusting blocks is detachably connected with restraint belts.

[0016] Compared with the prior art, the application has the following advantages: 1. In use, the patient is located inside the bed body, when the bed body deviates, the power current input end of the plurality of hydraulic rods is connected through the controller, the hydraulic rods work to drive the one end of the cooperating connected base to support, the other end of the hydraulic rods is lifted through the detachably connected fitting plate, the fitting plate is used for lifting and lowering the bed body, the adjusting property is increased, the fitting plate is fitted with the bottom of the bed body through the two side fixedly connected mounting blocks, the mounting blocks are connected with the mounting column through the surface provided mounting hole, the bed body is installed through the mounting column, so that the overall connectivity is increased, and then the bed for monitoring the body weight of the bedridden patient has high overall support adjusting property during use, which is convenient for adjusting the whole bed body.

[0017] 2. In use, the bed body is installed with the placing plate inside, the body weight instrument is installed through the bottom detachably connected back plate, when the patient is located on the surface of the placing plate, the body weight of the patient is detected through the body weight instrument, so that it is convenient to detect and adjust, a plurality of horizontal plates are installed on the surface of the placing plate, the plurality of pressure sensors are installed through the internally provided inner groove of the horizontal plate, so that the pressure is monitored, the data is transmitted to the controller, and then the bed body is adjusted through the support adjusting assembly, the pressure balance is increased, and then the bed for monitoring the body weight of the bedridden patient has high pressure degree analysis for the patient during use, which is convenient for timely control.

[0018] 3. The bed body is installed with the plug-in plate through the surface provided slot, the plug-in plate is hollow inside, the adjusting blocks are installed through the fixedly connected plurality of horizontal rods inside the plug-in plate, the adjusting blocks are a plurality of, the restraint belts are installed through the adjusting blocks, the limbs of the patient are bound through the restraint belts, it is convenient to adjust the position and pressure distribution, so that it is convenient to detect, the plug-in plate is aligned with the first connecting hole inside the surface of the bed body through the surface provided second connecting hole, the external bolt structure is installed therein, so that the plug-in plate is convenient to fixedly connected, and then the bed for monitoring the body weight of the bedridden patient has high control property for the patient during use, so as to reduce the detection difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the application of a bedridden patient body weight monitoring method based on pressure distribution dynamic correction; Figure 2 It is the mounting column structure schematic view of the application of a bedridden patient body weight monitoring method based on pressure distribution dynamic correction; Figure 3 The internal structure diagram of the cross plate of the bedridden patient body weight monitoring method based on pressure distribution dynamic correction of the present application; Figure 4 The binding belt structure diagram of the bedridden patient body weight monitoring method based on pressure distribution dynamic correction of the present application; Figure 5 The internal structure diagram of the slot of the bedridden patient body weight monitoring method based on pressure distribution dynamic correction of the present application; Figure 6 The placement plate structure diagram of the bedridden patient body weight monitoring method based on pressure distribution dynamic correction of the present application.

[0020] In the figure: 1, bed body; 2, support column; 3, controller; 401, fitting plate; 402, rubber pad; 403, mounting block; 404, mounting hole; 405, mounting column; 406, hydraulic rod; 407, base; 501, cross plate; 502, inner groove; 503, pressure sensor; 504, pressing plate; 505, placement plate; 506, fixed plate; 507, body weight instrument; 508, meander plate; 509, wire; 601, slot; 602, first connecting hole; 603, plug-in plate; 604, second connecting hole; 605, cross rod; 606, adjusting block; 607, binding belt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-6As shown, a schematic diagram of the overall structure of a method for monitoring the weight of bedridden patients based on dynamic pressure distribution correction includes a bed body 1, a support and adjustment assembly disposed on the surface of the bed body 1, a uniform pressure assembly disposed on the surface of the bed body 1, and a posture adjustment assembly disposed on the surface of the bed body 1. The support and adjustment assembly includes a bonding plate 401 detachably connected to the bottom of the bed body 1. A hydraulic rod 406 is detachably connected to the bottom of the bonding plate 401. A base 407 is detachably connected to the bottom of the hydraulic rod 406. A rubber pad 402 is detachably connected to the surface of the bonding plate 401. The bed body 1 is adjusted by means of the hydraulic rod 406. The uniform pressure assembly includes a horizontal plate 501 detachably connected to the surface of the bed 1. The horizontal plate 501 has an inner groove 502 inside. A pressure sensor 503 is detachably connected inside the inner groove 502. A pressure plate 504 is detachably connected to the surface of the pressure sensor 503. The pressure sensor 503 detects the patient's weight. The posture adjustment assembly includes a slot 601 opened at the top of the bed 1. An insert plate 603 is detachably connected inside the slot 601. A restraint strap 607 is provided inside the insert plate 603. The restraint strap 607 is used to bind the patient's limbs.

[0023] Specifically, the support adjustment assembly also includes mounting blocks 403 that are detachably connected to both ends of the bonding plate 401. The mounting blocks 403 have mounting holes 404 on their surfaces. The mounting blocks 403 increase the number of mounting points, and the mounting holes 404 facilitate connection.

[0024] Specifically, a mounting post 405 is connected inside the mounting hole 404. There are multiple mounting holes 404, and the mounting block 403 is connected and fixed through the mounting post 405.

[0025] Specifically, the uniform pressure assembly also includes a placement plate 505 detachably connected to the bottom of the horizontal plate 501. A fixing plate 506 is detachably connected to the bottom of the placement plate 505, which facilitates the installation of the fixing plate 506.

[0026] Specifically, a weighing scale 507 is detachably connected to the bottom of the fixing plate 506, and a U-shaped plate 508 is detachably connected to the bottom of the weighing scale 507, which is then installed in contact with the placement plate 505 through the U-shaped plate 508.

[0027] Specifically, the pressure sensor 503 has a wire 509 detachably connected to its surface, and one end of the wire 509 is detachably connected to the controller 3 for data transmission.

[0028] Specifically, one end of the controller 3 is detachably connected to the surface of the bed 1, and the bottom of the bed 1 is detachably connected to a support column 2. The support column 2 supports the whole structure, and the controller 3 controls the electrical structure.

[0029] Specifically, the attitude adjustment component also includes a first connection hole 602 opened on the surface of the bed 1. There are multiple first connection holes 602. The interior of the first connection hole 602 communicates with the interior of the slot 601, and the slot 601 adds a mounting point.

[0030] Specifically, the insert plate 603 has a second connecting hole 604 on its surface. The inside of the second connecting hole 604 is aligned with the inside of the first connecting hole 602. The first connecting hole 602 and the second connecting hole 604 facilitate the fixing of the insert plate 603 to the bed body 1.

[0031] Specifically, a crossbar 605 is fixedly connected inside the insert plate 603, and an adjusting block 606 is detachably connected to the surface of the crossbar 605. A restraining strap 607 is detachably connected to the surface of the adjusting block 606, and the adjusting block 606 is installed by the crossbar 605.

[0032] Working principle: The patient is located inside the bed 1. When the bed 1 shifts, the controller 3 connects the power input terminals of multiple hydraulic rods 406. The hydraulic rods 406 operate, driving one end to be supported by the base 407 connected to it. The other end of the hydraulic rod 406 is lifted through a detachably connected fitting plate 401. The fitting plate 401 raises and lowers the bed 1, increasing its adjustability. The fitting plate 401 is attached to the bottom of the bed 1 through mounting blocks 403 fixedly connected to both sides. The mounting blocks 403 are connected to the mounting posts 404 through mounting holes 404 on their surfaces. 5. The bed frame 1 is installed via mounting column 405, thereby increasing the overall connectivity. This allows for greater overall support and adjustability of the bed frame 1 during use, facilitating overall adjustment. A placement plate 505 is installed inside the bed frame 1. The placement plate 505 is connected to a weighing scale 507 via a detachable bottom-mounted U-shaped plate 508. When the patient is positioned on the surface of the placement plate 505, the weighing scale 507 measures the patient's weight, facilitating measurement and adjustment. Multiple horizontal plates 5 are installed on the surface of the placement plate 505. 01. The horizontal plate 501 has an internal groove 502 for mounting multiple pressure sensors 503 to monitor pressure. The data is transmitted to the controller 3, and then the bed body 1 is adjusted via the support adjustment assembly to increase pressure balance. This allows the bed, which monitors the weight of bedridden patients, to have a higher overall pressure level analysis for the patient, facilitating timely control. The bed body 1 has a slot 601 on its surface for mounting a plate 603. The plate 603 is hollow inside, and multiple horizontal bars 605 are fixedly connected inside the plate 603 to the adjustment block 6. The installation process involves multiple adjustment blocks 606, which are used to install restraint straps 607. These straps are used to bind the patient's limbs, facilitating adjustments to position and pressure distribution for easier monitoring. The insert plate 603 is aligned with the first connection hole 602 on the surface of the bed 1 via a second connection hole 604 on its surface. An external bolt structure is then installed to secure the insert plate 603. This allows for greater control over the patient during use of the bed for monitoring the weight of bedridden patients, thus reducing the difficulty of monitoring.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A method for monitoring the weight of a bedridden patient based on dynamic correction of pressure distribution, characterized by: Including bed body (1), the support adjustment assembly arranged on the surface of bed body (1), the uniform pressure assembly arranged on the surface of bed body (1) and the posture adjustment assembly arranged on the surface of bed body (1); The support adjustment assembly includes a fitting plate (401) detachably connected to the bottom of the bed body (1), a hydraulic rod (406) detachably connected to the bottom of the fitting plate (401), a base (407) detachably connected to the bottom of the hydraulic rod (406), and a rubber pad (402) detachably connected to the surface of the fitting plate (401), and the bed body (1) is adjusted by the hydraulic rod (406). The uniform pressure assembly includes a horizontal plate (501) detachably connected to the surface of the bed body (1), an inner groove (502) formed in the horizontal plate (501), a pressure sensor (503) detachably connected to the inner groove (502), and a pressure plate (504) detachably connected to the surface of the pressure sensor (503), and the weight of the patient is detected by the pressure sensor (503). The posture adjustment assembly includes a slot (601) formed in the top of the bed body (1), a plug-in plate (603) detachably connected to the inside of the slot (601), and a restraint belt (607) arranged in the plug-in plate (603), and the patient's limbs are tied by the restraint belt (607).

2. The method of claim 1, wherein: The support adjustment assembly further includes mounting blocks (403) detachably connected to both ends of the fitting plate (401), and mounting holes (404) are formed in the surface of the mounting blocks (403).

3. The method of claim 2, wherein: The mounting holes (404) are matched with mounting columns (405) inside, and the mounting holes (404) are multiple.

4. The method of claim 1, wherein: The uniform pressure assembly further includes a placement plate (505) detachably connected to the bottom of the horizontal plate (501), and a fixed plate (506) detachably connected to the bottom of the placement plate (505).

5. The method of claim 4, wherein: The fixed plate (506) is detachably connected with a body weight instrument (507) at the bottom, and the body weight instrument (507) is detachably connected with a meander plate (508) at the bottom.

6. The method of claim 1, wherein: The surface of the pressure sensor (503) is detachably connected with a wire (509), and one end of the wire (509) is detachably connected with a controller (3).

7. The method of claim 6, wherein: One end of the controller (3) is detachably connected to the surface of the bed body (1), and a support column (2) is detachably connected to the bottom of the bed body (1).

8. The method of claim 1, wherein: The posture adjustment assembly further includes first connecting holes (602) formed in the surface of the bed body (1), and the first connecting holes (602) are multiple and communicate with the inside of the slot (601).

9. The method of claim 1, wherein: Second connecting holes (604) are formed in the surface of the plug-in plate (603), and the second connecting holes (604) are aligned with the inside of the first connecting holes (602).

10. The method of claim 9, wherein: A horizontal rod (605) is fixedly connected in the plug-in plate (603), an adjusting block (606) is detachably connected to the surface of the horizontal rod (605), and the adjusting block (606) is detachably connected with a restraint belt (607) on the surface.

Citation Information

Patent Citations

  • Sickbed for monitoring weight of bedridden patient

    CN116236352A