CN214173535U

CN214173535U - Device for measuring weight of bedridden patient

Info

Publication number: CN214173535U
Application number: CN202023193130.1U
Authority: CN
Inventors: 刘飞舞
Original assignee: Ningbo First Hospital
Current assignee: Ningbo First Hospital
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-09-10
Anticipated expiration: 2030-12-27

Abstract

The embodiment of the utility model provides a bed patient weight measuring device belongs to measuring device technical field, include: a measurement pad, the measurement pad comprising: the mattress main body is laid on the bed body; and a closed supporting cavity is arranged in the cushion main body; measure the post, measure the post setting and support the intracavity, measure the post and include: the upper end and the lower end of the column body are respectively contacted with the upper side surface and the lower side surface of the supporting cavity, and the column body is hollow and is provided with an inner cavity; the pressure sensor is arranged at the bottom of the inner cavity; the guide post is positioned at the middle upper part of the inner cavity, the upper end of the guide post is contacted with the indirect contact pad main body, and the lower end of the guide post is contacted with the pressure sensor; the output device is arranged on one side of the measuring pad and used for externally feeding back the weight of the patient according to the output data of the pressure sensor; the technical effect of measuring the weight of the patient under the condition of lying in bed is achieved.

Description

Device for measuring weight of bedridden patient

Technical Field

The utility model relates to a measuring device technical field especially relates to a bed patient weight measuring device.

Background

For the care of the bedridden elderly patients, the various physical data of the patients need to be mastered, so that the physical conditions of the patients, such as blood pressure, heartbeat, weight and height, can be evaluated based on the dynamic changes of the various physical data. Wherein, the weight change data is an important evaluation data, and the change of the weight can reflect the recovery condition of the patient from the side.

The body weight of a patient is measured by supporting the patient to get out of bed and using a weight scale. However, for example, the patient with lower limb fracture and spine fracture is inconvenient to get out of bed and weigh, and the fracture part of the patient is painful obviously during the movement, so that the regular measurement work of the patient's weight is not in place at ordinary times.

Therefore, the technical problems of the prior art are as follows: the patient is inconvenient to get out of bed and weigh.

Disclosure of Invention

The embodiment of the application provides a device for measuring the weight of a bedridden patient, which solves the technical problem that the patient gets out of bed and is inconvenient to weigh in the prior art; the technical effect of measuring the weight of the patient under the condition of lying in bed is achieved.

The embodiment of the application provides a bed patient weight measuring device, is used in on the bed body, bed patient weight measuring device includes: a measurement pad, the measurement pad comprising: the mattress main body is laid on the bed body, and the upper end of the mattress main body can support a patient; and a closed supporting cavity is arranged in the pad main body; a measurement column disposed within the support cavity, the measurement column comprising: the upper end and the lower end of the column body are respectively contacted with the upper side surface and the lower side surface of the supporting cavity, and the column body is hollow and is provided with an inner cavity; the pressure sensor is arranged at the bottom of the inner cavity and can output data outwards; and the guide post is positioned at the middle upper part of the inner cavity, the upper end of the guide post is in contact with the indirect contact pad main body, and the lower end of the guide post is in contact with the pressure sensor.

Preferably, the device for measuring the body weight of the bedridden patient further comprises an output device, the output device is arranged on one side of the measuring pad, and the output device is used for feeding back the body weight of the patient according to the output data of the pressure sensor. Preferably, two ends of the measuring column are respectively connected to the upper side surface and the lower side surface of the supporting cavity.

Preferably, the bed body comprises a first bed board and a second bed board, and the inclination angles of the first bed board and the second bed board can be adjusted; and the measuring pad is paved on the first bed board and the second bed board.

Preferably, the cushion body is provided with an inflation port, and the pressure in the support cavity is adjustable through the inflation port.

Preferably, the upper end and the lower end of the column body are respectively provided with a contact part in a connected mode, and the cross section size of the contact part is larger than that of the column body.

Preferably, the lower end of the main body is provided with a base, the base penetrates out of the cushion main body from the supporting cavity, and the joint between the base and the cushion main body is in a sealing mode; the pressure sensor is fixedly arranged on the base, the bottom surface of the base acts on the bed body, and the position of the pressure sensor is stable through the base.

Preferably, the size of the upper end face of the base is larger than that of the lower end face of the column.

Preferably, the pressure sensor is electrically connected with a lead wire, and the lead wire penetrates through the column body and the pad main body to be communicated with the outside.

Preferably, the guide post includes: a first guide post; the second guide post is positioned below the first guide post; and the elastic piece is arranged and acts between the first guide column and the second guide column, and the total length of the guide column can be automatically adjusted under the influence of pressure through the elastic piece.

Preferably, the measuring pad is divided into a plurality of contact positions according to the contact point between the body of the patient and the measuring pad, a plurality of measuring columns are arranged in the pad main body, and the plurality of measuring columns are respectively arranged in the plurality of contact positions.

One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. in the embodiment of the application, the measuring pad is laid on the bed body, the patient lies on the measuring pad flatly, the measuring column in the measuring pad is utilized to bear the pressure applied to the measuring pad by the patient, and the weight of the patient is roughly calculated according to the data output by the pressure sensor and the preset load coefficient; accurately estimating the weight change condition of the patient in a period of time according to the comparative analysis of multiple measurements; the technical problem that a patient gets out of bed and is inconvenient to weigh in the prior art is solved; the technical effect of measuring the weight of the patient under the condition of lying in bed is achieved.

2. In the embodiment of the application, an output device, such as a host with computing capability and external information output capability, is arranged outside the measuring pad, so that the weight of a patient can be rapidly calculated at the edge of a sickbed under the condition that the output device is electrically connected with the pressure sensor in the measuring pad. Furthermore, the patient can additionally hold or hold an object with known weight according to a variable method, and the weight of the patient can be more accurately calculated through secondary permission.

3. In the embodiment of the application, an air inflation opening is arranged for the measuring cushion, so that the supporting cavity in the measuring cushion is maintained at the same air pressure before each measurement. So that the measurement results are not affected by the air leakage of the support cavity.

4. In the embodiment of the application, a plurality of supporting columns for supporting can be arranged in the supporting cavity, so that the measuring pad is comfortable to support a patient. The pressure sensor can select a model with small measuring range and low price in the model selection, and the service life of the measuring pad is prolonged by phase change.

5. In the embodiment of the application, the base is arranged below the column body, so that the pressure sensor can be stably supported at one position, and the pressure sensor can stably bear the pressure from the guide column; the problem that the pressure sensor is inaccurate in measurement due to deformation of the supporting area below the pressure sensor is solved.

Drawings

FIG. 1 is a schematic side view of a device for measuring the body weight of a bedridden patient according to an embodiment of the present application;

FIG. 2 is a schematic side view of a device for measuring the weight of a bedridden patient according to an embodiment of the present application when the patient lies;

FIG. 3 is an exploded view of the state of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is an enlarged view of a further fig. 3 at a.

Reference numerals: 1. a bed body; 11. a first bed plate; 12. a second bed board; 13. a guardrail; 2. a measuring pad; 21. a pad body; 22. a support cavity; 23. a measuring column; 231. a contact portion; 232. a cylinder; 233. A first guide post; 234. an elastic member; 235. a second guide post; 236. a pressure sensor; 237. conducting wires; 238. a base; 3. a patient.

Detailed Description

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment of the application provides a device for measuring the weight of a bedridden patient, wherein a measuring pad 2 is laid on a bed body 1, based on the fact that a patient 3 lies on the measuring pad 2, the pressure applied to the measuring pad 2 by the patient 3 is borne by a measuring column 23 in the measuring pad 2, and then the weight of the patient 3 is roughly calculated according to data output by a pressure sensor 236 and a preset load coefficient; accurately estimating the weight change of the patient 3 in a period of time according to the comparative analysis of multiple measurements; the technical problem that the patient 3 is inconvenient to get out of bed and weigh in the prior art is solved; the technical effect of measuring the weight of the patient 3 under the condition of lying in bed is achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The utility model provides a bed patient weight measuring device, is used in

bed body

1, and 3 weight measuring devices of bed patient include: a measuring pad 2 and an output, the measuring pad 2 including a pad body 21 and a measuring column 23; the pressure of the weight of the patient 3 is transmitted to the measuring column 23 through the cushion main body 21, the output device is made to calculate the weight of the patient 3 after analyzing the data of the pressure sensor 236 based on the pressure sensor 236 on the measuring column 23, and the fluctuation of the weight of the patient 3 in a period of time is accurately reflected according to the data measured for a plurality of times.

It should be noted that the measurement pad 2 is divided into a plurality of contact positions according to the contact point between the body of the patient 3 and the measurement pad 2, and a plurality of measurement columns 23 are disposed in the pad main body 21, and the plurality of measurement columns 23 are disposed in the plurality of contact positions.

In addition, the pressure sensor 236 of the present device can be in a normal operation state, so that the weight of the patient 3 can be more accurately calculated according to more data under a certain frequency of data recording. The change in the lying posture of the patient 3 on the bed can also be known from the feedback of the pressure sensor 236 on each contact. It will be appreciated that a water barrier may be added to the measurement mat 2 so that water seepage may occur leading to failure of the pressure sensor 236.

Measuring pad 2, measuring pad 2 includes: a pad body 21 and a measuring column 23; the cushion main body 21 is laid on the bed body 1, and the upper end of the cushion main body 21 can support a patient 3; and the cushion main body 21 is internally provided with a closed supporting cavity 22; it should be noted that the cushion body 21 has an inflation port through which the pressure in the support chamber 22 can be adjusted. A measuring column 23 is arranged within the support cavity 22, the measuring column 23 comprising: cylinder 232, pressure sensor 236, and guide posts. The upper and lower ends of the cylinder 232 contact the upper and lower sides of the supporting cavity 22, respectively, and the cylinder 232 is hollow and has an inner cavity. Pressure sensor 236 is disposed at the bottom of the interior cavity; the pressure sensor 236 is electrically connected to a lead wire 237, and the lead wire 237 passes through the column 232 and the cushion main body 21 to be led to the outside. The guide post is located in the upper middle portion of the cavity, and the upper end of the guide post and the indirect contact pad body 21, the lower end of the guide post contacts the pressure sensor 236.

The guide pillar includes: a first guide post 233, a second guide post 235, and a resilient member 234; the second guide post 235 is located below the first guide post 233; the elastic member 234 is disposed and acts between the first guide post 233 and the second guide post 235, so that the overall length of the guide posts can be self-adjusted by the pressure through the elastic member 234.

It should be noted that both ends of the measurement column 23 are connected to the upper and lower side surfaces of the support cavity 22, respectively. For example, the upper and lower ends of the cylinder 232 are respectively provided with a contact portion 231, and the cross-sectional dimension of the contact portion 231 is larger than that of the cylinder 232. Further, in order to improve the position stability of the pressure sensor 236 and avoid the influence of the deformation of the area below the pressure sensor 236 on the data monitoring of the pressure sensor 236, a base 238 is disposed at the lower end of the main body, the size of the upper end surface of the base 238 is larger than that of the lower end surface of the column 232, the base 238 penetrates through the cushion main body 21 from the support cavity 22, and the connection between the base 238 and the cushion main body 21 is in a sealing manner; wherein the pressure sensor 236 is fixed on the base 238, the bottom surface of the base 238 acts on the bed 1, and the position of the pressure sensor 236 is stabilized by the base 238.

And an outputter provided on one side of the measuring mat 2 for externally performing weight feedback of the patient 3 based on the output data of the pressure sensor 236. The output device is detachably connected with the measuring pad 2, so that one output device is matched with a plurality of measuring pads 2 for use.

In addition, the selection of the bed body 1 can also better help the measuring mat 2 to detect the body weight. The preferable bed body 1 comprises a first bed board 11 and a second bed board 12, and the inclination angles of the first bed board 11 and the second bed board 12 can be adjusted; and the measuring mat 2 is laid on the first bed board 11 and the second bed board 12. After the first bed board 11 and the second bed board 12 are inclined relatively, the center of gravity of the patient 3 to the measuring mat 2 is concentrated towards the middle, the pressure value is also increased, and compared with the situation that the pressure in the lying state is reflected, the accuracy of weight calculation is improved.

The working principle is as follows:

the patient 3 lies on the measuring pad 2, the measuring column 23 in the measuring pad 2 is used for bearing the pressure applied by the patient 3 to the measuring pad 2, and the weight of the patient 3 is roughly calculated according to the data output by the pressure sensor 236 and the preset load coefficient; the change in weight of the patient 3 over a period of time is accurately estimated from a comparative analysis of the multiple measurements.

If necessary, the pressure in the support chamber 22 can be adjusted through the inflation port so that the detection result of the pressure sensor 236 is accurate.

The technical effects are as follows:

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A device for measuring the weight of a bedridden patient, comprising:

a measurement pad, the measurement pad comprising:

the mattress main body is laid on the bed body, and the upper end of the mattress main body can support a patient; and a closed supporting cavity is arranged in the pad main body;

a measurement column disposed within the support cavity, the measurement column comprising:

the upper end and the lower end of the column body are respectively contacted with the upper side surface and the lower side surface of the supporting cavity, and the column body is hollow and is provided with an inner cavity;

the pressure sensor is arranged at the bottom of the inner cavity and can output data outwards; and

and the guide post is positioned at the middle upper part of the inner cavity, the upper end of the guide post is in contact with the indirect contact pad main body, and the lower end of the guide post is in contact with the pressure sensor.

2. The apparatus for measuring the body weight of a bedridden patient according to claim 1, wherein the apparatus further comprises an output device disposed at one side of the measuring mat, the output device being used for externally feeding back the body weight of the patient according to the output data of the pressure sensor.

3. The apparatus for measuring the body weight of a bedridden patient according to claim 1, wherein both ends of the measuring column are connected to the upper and lower side surfaces of the supporting chamber, respectively.

4. The bedridden patient weight measurement device of claim 1, wherein the bed includes a first bed plate and a second bed plate, the first bed plate and the second bed plate being adjustable in tilt angle; and the measuring pad is paved on the first bed board and the second bed board.

5. The apparatus for measuring the weight of a bedridden patient according to claim 1, wherein the cushion body is provided with an inflation port through which the pressure in the support chamber is adjustable.

6. The apparatus for measuring the body weight of a bedridden patient according to claim 1, wherein the upper end and the lower end of the column body are respectively provided with a contact part in a connecting way, and the cross section size of the contact part is larger than that of the column body.

7. The apparatus for measuring the body weight of a bedridden patient according to claim 1, wherein the lower end of the main body is provided with a base, the base penetrates through the cushion main body from the supporting cavity, and the joint between the base and the cushion main body is in a sealing mode; the pressure sensor is fixedly arranged on the base, the bottom surface of the base acts on the bed body, and the position of the pressure sensor is stable through the base.

8. The apparatus for measuring the body weight of a bedridden patient according to claim 1, wherein the pressure sensor is electrically connected with a lead wire, and the lead wire penetrates through the column body and the cushion body to be led to the outside.

9. The bedridden patient weight measurement device of claim 1, wherein the guide post comprises:

a first guide post;

the second guide post is positioned below the first guide post; and

the elastic piece is arranged and acts between the first guide column and the second guide column, and the total length of the guide columns can be automatically adjusted under the influence of pressure through the elastic piece.

10. The apparatus for measuring the body weight of a bedridden patient according to claim 9, wherein the measuring mat is divided into a plurality of contact positions according to the contact points of the body of the patient and the measuring mat, and a plurality of measuring columns are provided in the mat main body, the plurality of measuring columns being arranged in the plurality of contact positions.