CN209678901U - The hospital bed that can be weighed - Google Patents

Abstract

The utility model provides a kind of hospital bed that can be weighed, and is related to technical field of medical equipment.It includes pedestal and four weighing sensors, pedestal includes the pedestal inside casing for installing castor with the pedestal outline border of realizing ground supports and for installing column carrying bed body pressure, pedestal inside casing is placed in the support frame of pedestal outline border, four weighing sensors pass through first bolster respectively and are mounted in the hollow beam of pedestal inside casing, four weighing sensors are arranged along four corners of quadrangle, the outer end of each weighing sensor is equipped with Step Shaft, and Step Shaft is cooperated by the second bolster and pedestal outline border flexibility for being set in Step Shaft end.Medical bed provided by the utility model of weighing eliminates influence of the external load of circumferential, horizontal and vertical multiple directions to weighing sensor measurement process by the first bolster, Step Shaft and the second bolster of setting, reduces measurement error, improves measurement accuracy.

Description

The hospital bed that can be weighed

Technical field

The utility model embodiment is related to technical field of medical equipment, more particularly to a kind of hospital bed that can be weighed.

Background technique

Currently, the weight of patient can objectively respond the extent of metabolism of body, measurement patient body weight is commonly used clinically to help Help clinical doctor to adjust administration, when measuring weight, need to help patient to weigh on scale, especially to seriously ill patient or Person home-bound patient needs repeatedly to lift patient from hospital bed, then lifts on scale and weigh, cumbersome, medical care Personnel labor intensity is big, is unfavorable for the physical rehabilitation of patient.

Utility model content

(1) technical problems to be solved

The purpose of the utility model is to provide the hospital beds that one kind can weigh, to realize the precise measurement of patient body weight.

(2) technical solution

In order to solve the above-mentioned technical problem, the utility model provides a kind of hospital bed that can be weighed, including pedestal and four titles Sensor is retransmitted, the pedestal includes for installing castor with the pedestal outline border of realizing ground supports and for installing column carrying bed The pedestal inside casing of body pressure, the pedestal inside casing are placed in the support frame of the pedestal outline border, four weighing sensors It is mounted on respectively by first bolster in the hollow beam of the pedestal inside casing, four weighing sensors are along quadrangle The arrangement of four corners, the outer end of each weighing sensor is equipped with Step Shaft, and the Step Shaft is described by being set in Second bolster of Step Shaft end and the pedestal outline border flexibility cooperate.

Wherein, first bolster is the band iron of strip, and the band iron passes through screw and pedestal inside casing elasticity Connection, the band iron are made of spring steel.

Wherein, the Step Shaft includes the first axle body for being plugged in the weighing sensor, is plugged in second buffering The shaft shoulder of the second axle body in part and the connection the first axle body and the second axle body, the first end face of the shaft shoulder with it is described The end face of weighing sensor abuts, and the end clearance of the second end face of the shaft shoulder and second bolster cooperates.

Wherein, second bolster is open at one end, and the other end sets hollow cylinder with the end, along the cylindrical body Open end is circumferentially with outer, the second end face clearance fit of the end face of the outer and the shaft shoulder, the second axle body The bottom surface clearance fit of end face and second bolster.

Wherein, second bolster is made of polyoxymethylene.

Wherein, the pedestal inside casing is square frame, and four ends of square frame are arranged in four weighing sensors At point.

Wherein, the Step Shaft extends along the length direction of the pedestal inside casing.

Wherein, the pedestal outline border includes two outline border stringers disposed in parallel and is used to connect two outline border stringers Two outline border crossbeams of corresponding end, the outline border cross rail inner are equipped with the mounting base for installing the Step Shaft, the peace Seat is filled equipped with the mounting hole for accommodating second bolster.

Wherein, the connection being additionally provided with below two outline border stringers for connecting two outline border stringers is horizontal Beam, the pedestal inside casing are pressed on the connecting cross beam and are connected with the outline border stringer.

Wherein, the display for further including electrically-controlled component and being electrically connected with the electrically-controlled component, the electrically-controlled component and described Display is respectively mounted on the base, and the electrically-controlled component is connect with the load cell signal.

(3) beneficial effect

The hospital bed provided by the utility model weighed, for pedestal inside casing for installing bed body, the weight of human body passes through column It is transferred to weighing sensor, is eliminated by the first bolster, Step Shaft and the second bolster of setting circumferential, horizontal and vertical more Influence of the external load in a direction to weighing sensor measurement process improves to reduce the measurement error of weighing sensor Measurement accuracy.

Detailed description of the invention

Fig. 1 is the partial exploded view for the hospital bed that the utility model embodiment can weigh；

Fig. 2 is the installation cross-sectional view of weighing sensor shown in Fig. 1；

Fig. 3 is the structural schematic diagram of Step Shaft shown in Fig. 1 and the second bolster；

Fig. 4 is the structural schematic diagram of pedestal outline border shown in Fig. 1 and pedestal inside casing；

Fig. 5 is the three-dimensional structure diagram for the hospital bed that the utility model embodiment can weigh.

In figure: 10, pedestal；11, pedestal outline border；12, pedestal inside casing；13, outline border stringer；14, outline border crossbeam；15, it connects Crossbeam；20, weighing sensor；30, the first bolster；40, Step Shaft；41, the first axle body；42, the second axle body；43, the shaft shoulder； 50, the second bolster；51, outer；60, mounting base；70, electrically-controlled component.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Example is not intended to limit the scope of the present invention for illustrating the utility model.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The hospital bed that the utility model embodiment as shown in Figs. 1-5 can weigh, including pedestal 10 and setting are on pedestal 10 Four weighing sensors 20, four weighing sensors 20, which are sequentially connected, can form a quadrangle.Pedestal 10 includes being used for Installation castor is to realize the pedestal outline border 11 of ground supports and the pedestal inside casing 12 for installing column carrying bed body pressure, pedestal Inside casing 11 is placed in the support frame of pedestal outline border 12.Four weighing sensors 20 pass through the first bolster 30 installation respectively In the hollow beam of pedestal inside casing 12, i.e. the upper surface of weighing sensor 20 inner surface that passes through the first bolster 30 and hollow beam It is connected, other surfaces do not contact with pedestal inside casing 12, to avoid applied external force to 20 measurement data of weighing sensor It influences.Step Shaft 40 is installed, Step Shaft 40 is by being set in 40 end of Step Shaft in the first side of weighing sensor 20 Second bolster 50 and the flexible cooperation of pedestal outline border 11.

Pedestal inside casing 12 in the utility model embodiment is for carrying human body weight on hospital bed, specifically, the weight of human body Amount passes to the weighing sensor 20 being mounted on pedestal inside casing 12 by column.Weighing sensor 20 is suspended at pedestal inside casing 12 Hollow beam in, first bolster 30 is set in the junction of weighing sensor 20 and pedestal inside casing 12, passes through the first bolster 30 cushion effects provided eliminate the Inner extrusion power generated when pedestal inside casing 12 floats up and down to weighing sensor 20, avoid symmetrical The measurement result for retransmitting sensor 20 has an impact.It is also equipped in the side of weighing sensor 20 and is arranged with the second bolster 50 Step Shaft 40, to eliminate pedestal outline border 11 and pedestal inside casing 12 in external environment wave in the circumferential offer cushion effect of Step Shaft 40 The active force being applied on weighing sensor 20 under dynamic reduces measurement error.In addition, Step Shaft 40 is cylindrical, can effectively disappear Fluctuating error when being rotated except Step Shaft relative to pedestal outline border 11.To sum up, the disease provided by the embodiment of the utility model weighed Bed passes through the first bolster 30, Step Shaft 40 and the second buffering under the outer fluctuation of circumferential, horizontal and vertical multiple directions Part 50 can effectively reduce the measurement error of weighing sensor 20, improve measurement accuracy, can specifically make the measurement of body weight As a result it can be as accurate as 0.2kg.

Wherein, the first bolster 30 is the band iron of strip, and band iron passes through the upper wall of screw and 12 hollow beam of pedestal inside casing Elastic connection.Preferably, band iron is made of spring steel, external load is born by the flexible deformation of spring steel, to avoid External load impacts the measurement result of weighing sensor 20.

In the utility model embodiment, Step Shaft 40 is made of 304 stainless steels, including is plugged in weighing sensor 20 The first axle body 41, the second axle body 42 that is plugged in the second elastomer 50 and the axis for connecting the first axle body 41 and the second axle body 42 The first end face of shoulder 43, the shaft shoulder 43 is abutted with the end face of weighing sensor 20, the second end face of the shaft shoulder 43 and the second bolster 50 End clearance cooperation.When external load acts on weighing sensor 20 in the horizontal direction, pass through the second end with the shaft shoulder 43 Second bolster 50 of face clearance fit reduces measurement error.

Specifically, the second bolster 50 is open at one end, and one end sets hollow cylinder with the end, along the open end of cylindrical body It is circumferentially with outer 51.The outer diameter of outer 51 is not less than the outer diameter of the shaft shoulder 43, and the end face of outer 51 and the second of the shaft shoulder 43 End clearance cooperation, the bottom surface clearance fit of the end face of the second axle body 42 and the second bolster 50.It should be noted that second is slow Stamping 50 is also possible to the hollow cylinder of both ends open, and an open end is circumferentially with outer 51, the end of outer 51 wherein Face and the end clearance of the shaft shoulder 43 cooperate, at this point, the end face of the second axle body 42 can be along the radial small range of the second bolster 50 It floats, equally can reduce the measurement error of weighing sensor 20.

In the utility model embodiment, the second bolster 50 is made of polyoxymethylene, has good wear-resisting disappear Mill property.

Specifically, pedestal inside casing 12 is square frame, and four endpoints of square frame are arranged in four weighing sensors 20 Place.Correspondingly, pedestal outline border 11 is also square box, each weighing sensor 20 is mounted on outside pedestal by a Step Shaft 40 At the endpoint of frame 11.Wherein, Step Shaft 40 extends along the length direction of pedestal inside casing 12, and certainly, Step Shaft 40 can also be the bottom of along The width direction of seat inside casing 12 extends, and the utility model is not particularly limited this.

Pedestal outline border 11 includes two outline border stringers 13 disposed in parallel and is used to connect two 13 corresponding ends of outline border stringer Two outline border crossbeams 14, the mounting base 60 for installation step axis 40 is equipped in the inside of outline border crossbeam 14, in mounting base 60 Equipped with the mounting hole for accommodating the second bolster 50.Preferably, mounting hole is stepped hole, and edge 51 is located at the step of stepped hole Place, 43 partial receipt of the shaft shoulder is in stepped hole.

The both ends of pedestal inside casing 12 are provided with column installing frame, and four weighing sensors 20 are mounted on column installing frame side Hollow beam in.Column is installed, with support bed body inside column installing frame；Column installation frame bottom presses on pedestal outline border 11 Support beam on, the gravity of human body is transferred to pedestal inside casing 12 by column, and weighing sensor 20 connects bottom by Step Shaft 40 Seat inside casing 12 and pedestal outline border 11, so as to accurately measure the weight of patient on hospital bed.

In order to improve the measurement accuracy of weighing sensor 20, connecting cross beam 15, bottom are additionally provided between outline border stringer 13 Seat inside casing 12 is pressed on connecting cross beam 15 and is connected by bolt with outline border stringer 13, in this way, pedestal outline border 11 is in pedestal Frame 12 does not generate pressure, so that pedestal inside casing 12 is subjected only to the pressure of the human body weight in bed body, helps to improve measurement Precision.

In addition to this, which further includes electrically-controlled component 70 and the display that is electrically connected with electrically-controlled component 70 (not shown), electrically-controlled component 70 and display are installed on pedestal 10, electrically-controlled component 70 and 20 signal of weighing sensor Connection.Electrically-controlled component 70 provides electric energy for display, while according to the collected weight information of weighing sensor 20, by matrix Accurately calculate body weight, it is final it is calculated as the result is shown over the display, facilitate medical staff to check body weight information.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. the hospital bed that one kind can weigh, which is characterized in that including pedestal and four weighing sensors, the pedestal include for pacifying Dress castor is to realize the pedestal outline border of ground supports and the pedestal inside casing for installing column carrying bed body pressure, in the pedestal Frame is placed in the support frame of the pedestal outline border, and four weighing sensors pass through first bolster respectively and are mounted on In the hollow beam of the pedestal inside casing, four weighing sensors are arranged along four corners of quadrangle, each weighing The outer end of sensor is equipped with Step Shaft, the Step Shaft by be set in the second bolster of the Step Shaft end with it is described The cooperation of pedestal outline border flexibility.

2. the hospital bed according to claim 1 weighed, which is characterized in that first bolster is the flat of strip Iron, the band iron are made up of screw and the pedestal inside casing elastic connection, the band iron of spring steel.

3. the hospital bed according to claim 1 weighed, which is characterized in that the Step Shaft includes being plugged in the weighing The first axle body of sensor, the second axle body being plugged in second bolster and the connection the first axle body and described second The shaft shoulder of axis body, the first end face of the shaft shoulder are abutted with the end face of the weighing sensor, the second end face of the shaft shoulder with The end clearance of second bolster cooperates.

4. the hospital bed according to claim 3 weighed, which is characterized in that second bolster be it is open at one end, separately One end sets hollow cylinder with the end, is circumferentially with outer along the open end of the cylindrical body, the end face of the outer with it is described The second end face clearance fit of the shaft shoulder, the bottom surface clearance fit of the end face of the second axle body and second bolster.

5. the hospital bed according to claim 1-4 weighed, which is characterized in that second bolster is using poly- Oxymethylene is made.

6. the hospital bed according to claim 1 weighed, which is characterized in that the pedestal inside casing be square frame, four The weighing sensor is arranged at four endpoints of square frame.

7. the hospital bed according to claim 6 weighed, which is characterized in that length of the Step Shaft along the pedestal inside casing Direction is spent to extend.

8. the hospital bed according to claim 1 weighed, which is characterized in that the pedestal outline border includes disposed in parallel two Outline border stringer and two outline border crossbeams for connecting two outline border stringer corresponding ends are set on the outline border cross rail inner There is the mounting base for installing the Step Shaft, the mounting base is equipped with the mounting hole for accommodating second bolster.

9. the hospital bed according to claim 8 weighed, which is characterized in that also set up below two outline border stringers Have a connecting cross beam for connecting two outline border stringers, the pedestal inside casing be pressed on the connecting cross beam and with it is described Outline border stringer is connected.

10. the hospital bed according to claim 1 weighed, which is characterized in that further include electrically-controlled component and with it is described automatically controlled The display of component electrical connection, the electrically-controlled component and the display be respectively mounted on the base, the electrically-controlled component with The load cell signal connection.