CN201469552U

CN201469552U - Multi-functional hospital bed

Info

Publication number: CN201469552U
Application number: CN2009201620792U
Authority: CN
Inventors: 罗杰·提特
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-06
Filing date: 2009-07-06
Publication date: 2010-05-19
Anticipated expiration: 2019-07-06

Abstract

The utility model discloses a multi-functional hospital bed, which comprises a bed base supported on the ground and a bed frame for patients to lie on, wherein a four-bar linkage is installed between the bed base and the bed frame; the four-bar linkage is an upright bar erected at one end of the bed base; the top edge of the upright bar is in pivoted connection with an upper swing arm, and the bottom portion of the upright bar is in pivoted connection with a lower swing arm; the movable ends of the upper swing arm and the lower swing arm are positioned on the upper portion of the other end of the bed base; further, a support frame is in pivoted connection between the movable ends of the upper swing arm and the lower swing arm to form the four-bar linkage to lead the bed frame to be horizontally arranged on the support frame; a lifting drive device is coupled between the four-bar linkage and the bed base; and the support frame can horizontally drive the bed frame to ascend or descend by means of energy supplying control of the lifting drive device. The bed frame is in pivoted connection with the upper portion of the support frame via a third shaft; an inverted drive device is coupled between the support frame and the bed frame in order to link the bed frame to swing around the third shaft when the lifting drive device is supplying energy, thereby the multi-functional hospital bed also has functions of inverted treatment and movement.

Description

Multi-functional medical bedstead

Technical field

This utility model relates to the medical bedstead technical field, relates in particular to a kind of multi-functional medical bedstead.

Background technology

The Taiwan notification number is that the patent of M307405 has disclosed a kind of " hospital bed lifting structure improvement ", it mainly is provided with two in the bedstead bottom surface and pushes away the support unit, this pushes away the support unit and comprises a fixing frame seat in conjunction with bedstead, one upper end, two sideslips are organized the push arm support in fixing frame seat, one links the connecting rod rack of fixing frame seat and push arm support, push arm support lower end then is provided with a lifting unit, synchronization telescope start by two lifting units, can upwards collapse in the bedstead bottom to drive two push arm supports, or launch to protrude out pushing tow ground downwards, thereby the bedstead lift adjustment is supported in control.

But case comprises following shortcoming at least before this patent:

One, it must be provided with two in the bedstead bottom surface and push away support unit and two lifting units, and these two groups are symmetrical arranged too complexity of structure, and the acquisition cost of this two lifting unit is higher.

Two, its two lifting unit indivedual start correspondences push away the support unit time, even if carry out synchronization control, make bedstead can be the lifting of carrying out of level to cut the control system, it two pushes away the unavoidable frictional interference mutually in support unit, under permanent the use, this structure is very easily damaged.

Three, its bedstead does not have the function of handstand, so do not have the function of improving patient's brain blood supply ability, cerebrovascular anti-pressure ability.

In view of this, the inventor grinds through constantly conceiving, creating based on for many years professional experiences and gains in depth of comprehension, develops this utility model.

The utility model content

The purpose of this utility model is: a kind of multi-functional medical bedstead is provided, and its structure is simple relatively, the lower and good operability of cost.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of multi-functional medical bedstead, comprise: bed foundation, a bedstead, that supplies the patient to lie low that is supported in ground is installed on four connection rod set between bed foundation and bedstead, it sets up bar for erecting at bed foundation one end, this vertical rod apical margin pivot connects swing arm, the bottom pivot connects swing arm down, the movable end of this top link, swing arm down is positioned at bed foundation other end top, and pivot connects a bracing frame and constitutes four connection rod set between top link movable end and following swing arm movable end, and the bedstead level is installed on the bracing frame;

One lifting actuator is coupled between four connection rod set and the bed foundation, and the energy supply control by lifting actuator makes the bracing frame level drive the bedstead lifting.

Described bedstead is connected in the bracing frame top by the 3rd pivot, and the handstand actuating device that is coupled in addition between this bracing frame and the bedstead when this handstand actuating device energy supply, can the interlock bedstead be the center swing with the 3rd, in order to the motion of standing upside down.

Described bed foundation is provided with pivot seat down at middle position, and this time pivot seat is articulated with tip bar; Lifting actuator has one and supplies the telescoping tube of the coupled swivel base of tip bar, a lifting after energy supply down; Top link is provided with a upper driven base, and upper driven base articulates a last tip bar parallel with following tip bar, and tip bar is worn the telescoping tube top of pivot in lifting actuator on this.

The stationary pipes, one that described lifting actuator is installed on the motor seat by the motor seat, of a motor, a fixing motor is subjected to motor to drive telescoping tube along the stationary pipes lifting, to form for the coupled swivel base of tip bar down.

Described vertical rod apical margin is pivoted with first, and bed foundation is worn pivot at first parallel with it second; Top link is that the cross structure bar constitutes between the front rail, rear transverse rod of a correspondence, its front rail, rear transverse rod one end are provided with first axle bed, wear pivot location for first, and front rail, rear transverse rod be provided with three axle bed parallel with first axle bed in movable end, wear pivot wherein for the 3rd; The cross structure bar constitutes between the front rail that following swing arm is a correspondence, the rear transverse rod, its front rail, rear transverse rod one end are provided with and can wear localized second axle bed of pivot for second, and front rail, rear transverse rod are provided with the 4th axle bed with the second axle bed axis parallel in movable end, wear pivot wherein for the 4th; Bracing frame is installed between the movable end of front rail, rear transverse rod, and has and the 3rd coupled the 3rd axle bed, and with the 4th coupled the 4th axle bed.

Described top link front rail, rear transverse rod have extended upward the folding section in movable end, and folding section top is respectively equipped with the 3rd axle bed with the first axle bed axis parallel in this on; Following swing arm is extended with down folding section downwards in an end, and is provided with in this time folding section bottom and can wears localized second axle bed of pivot for second, the reverse setting of rolling over section by last folding section, down, and to keep upper and lower swing arm when the initial condition, can be roughly parallel with bed foundation.

Support frame as described above is extended with a holder frame, and this holder frame bottom is provided with a main pivot portion, this main pivot portion be articulated with one with the 3rd parallel leading shoot bar; The handstand actuating device has one can be for the telescoping tube of the coupled swivel base of leading shoot bar, a lifting after energy supply; Bedstead is provided with a secondary pivot portion, and this pair pivot portion is articulated with a sublateral shoot bar parallel with the leading shoot bar, and this sublateral shoot bar is worn the telescoping tube top of pivot in the handstand actuating device; So that the handstand actuating device is when energy supply not, constitute the slow-witted chain structure of three connecting rods with bedstead, bracing frame, be horizontally disposed with state to keep bedstead.

Described handstand actuating device is installed on the telescoping tube, that the stationary pipes, of motor seat drives along the stationary pipes lifting by motor by the motor seat, of a motor, a fixing motor and forms for the coupled swivel base of leading shoot bar.

Described bedstead has first frame-saw that lies low for the patient back, and this first frame-saw, one end is provided with and the 3rd coupled the 3rd coupling seat, and connects a draw bar that projects to bracing frame at first frame-saw bottom pivot; This bedstead has one in addition and is fixed in second frame-saw that the first frame-saw other end lies low for patient's Lower Half, and the pinch device that is installed on second frame-saw; This bedstead has more one can supply the frame of patient's head by putting, this frame one end be provided with can with the 3rd coupled the 3rd coupling seat, and be provided with a framing mask that inserts for draw bar in the bottom.

Described bedstead is equipped with mattress and side pad.

Adopt said structure, the aforementioned relatively prior art of this utility model has the following advantages:

One, this utility model need only be with four connection rod set of lifting actuator control top link, swing arm down, bracing frame, vertical rod formation, can drive bedstead and carry out lifting action, case before the more above-mentioned patent, advantage with designs simplification, and two lifting units can be integrated into a lifting actuator, and then effectively reduce to the lifting manufacturing cost of medical bedstead minimum.

Two, this utility model need only effectively improve the interference problem of two lifting units of the preceding case of above-mentioned patent with a lifting actuator start four connecting rods, to prolong whole service life.

Three, this utility model has the function of handstand in addition, so after using, can improve patient's brain blood supply ability, cerebrovascular anti-pressure ability for the patient, and diseases such as visceroptosis, hemorrhoid are had prevention and therapeutic effect.

Description of drawings

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is this utility model bed foundation, lifting actuator and four-bar linkage structure sketch map;

Fig. 3 is the structural representation of this utility model four connecting rods, handstand actuating device and bedstead;

Fig. 4 is the solid combination sketch map of this utility model when mattress and side pad are not installed;

Fig. 5 is a three-dimensional combination sketch map of the present utility model;

Fig. 6 A is the position view of this utility model in initial condition;

Fig. 6 B is this utility model pinch device action sketch map;

Fig. 6 C rises to the position view of top dead-centre for this utility model bedstead;

Fig. 6 D is the position view that this utility model stands upside down and moves;

Fig. 6 E is the position view that this utility model reduces the height that stands upside down.

Label declaration

Frame bar 12 after-frame bars before 1 bed foundation 11

13 stride 15 times pivot seats of bar 14 castors

16 times tip bars

2 lifting actuators, 21 motors, 22 motor seats

23 stationary pipes, 24 telescoping tubes, 25 swivel bases

3 vertical rods, 31 first pipe fittings, 32 second pipe fittings

33 first 34 second

4 top links, 41 front rails, 42 rear transverse rods

410, folding section 43 bridge bars 44 first axle beds on 420

The 3rd 47 upper driven bases of 45 the 3rd axle beds 46

Tip bar on 48

5 times swing arms, 51 front rails, 52 rear transverse rods

510,520 times folding section 53 bridge bars 54 second axle beds

The 4th of 55 the 4th axle bed 56

6 bracing frames 61 the 3rd axle bed 62 the 4th axle bed

The main pivot of 63 holder frames 64 portion 65 leading shoot bars

7 handstand actuating devices, 71 motors, 72 motor seats

73 stationary pipes, 74 telescoping tubes, 75 swivel bases

The 8A first frame-saw 8B second frame-saw 8C pinch device

The secondary pivot of 8D frame 81 the 3rd coupling seat 82 portion

83 sublateral shoot bars, 84 draw bars 85 the 3rd coupling seat

86 framing masks, 87 mattresses, 88 side pads

Below in conjunction with drawings and Examples content of the present utility model is described further:

The specific embodiment

Consult Fig. 1 to Fig. 6, multifunctional mattress of the present utility model includes:

One is supported in the bed foundation 1 on ground, as shown in Figure 1 and Figure 2, it is striden bar 13 for bridge joint between the preceding frame bar 11 of a correspondence, after-frame bar 12 and constitutes, and be attached with castor 14 in four corners, bed foundation 1 can be moved on the ground by castor 14, this bed foundation 1 is pivot seat 15 under approximately middle position is provided with, and this time pivot seat 15 is articulated with preceding relatively frame bar 11 a vertical tip bars 16 down;

One lifting actuator 2, referring to Fig. 1, Fig. 2, the stationary pipes 23, one that is installed on motor seat 22 by the motor seat 22, of a motor 21, a fixing motor 21 can be driven by motor 21 and can form for time tip bar 16 coupled swivel bases 25 along the telescoping tube 24, of stationary pipes 23 liftings, so that this lifting actuator 2 when carrying out lifting action, can following tip bar 16 be the swing in axle center;

One or four connection rod set referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 6 A, are made up of vertical rod 3, top link 4, following swing arm 5 and bracing frame 6; Described vertical rod 3 is erected in the right-hand member of preceding frame bar 11, after-frame bar 12, these vertical rod 3 apical margins are striden and are provided with first pipe fitting 31 parallel with following tip bar 16, bed foundation 1 is striden below first pipe fitting 31 in addition and is provided with second pipe fitting 32 in parallel, first pipe fitting 31 is worn pivot for first 33, and second pipe fitting 32 is worn pivot for second 34; The length of top link 4 and width are roughly symmetrical with bed foundation 1, and by the front rail 41 of a correspondence, rear transverse rod 42 and a cross structure bar 43 constitute, its front rail 41, rear transverse rod 42 right-hand members are provided with first axle bed 44, wear pivot for first 33 and be positioned vertical rod 3 apical margins, and front rail 41, rear transverse rod 42 has extended upward folding section 410 in movable end, 420, and on this folding section 410,420 tops are respectively equipped with the 3rd axle bed 45 with first axle bed, 44 axis parallels, use for the 3rd 46 and wear pivot wherein, top link 4 is provided with a upper driven base 47 in bridge bar 43 positions in addition, this upper driven base 47 is articulated with a last tip bar 48 parallel with following tip bar 16, and tip bar 48 is worn telescoping tube 24 tops of pivot in lifting actuator 2 on this; The length of following swing arm 5 and width are also symmetrical with bed foundation 1, and constitute by front rail 51, rear transverse rod 52 and cross structure bar 53 of a correspondence, its front rail 51, rear transverse rod 52 right-hand members are extended with down folding section 510,520 downwards, and be provided with and second 34 of confession wear localized second axle bed 54 of pivot in this time folding section 510,520 bottoms, and front rail 51, rear transverse rod 52 are provided with the 4th axle bed 55 with second axle bed, 54 axis parallels in movable end

Wear pivot wherein for the 4th 56; Bracing frame 6 is installed between

front rail

41,51, rear transverse rod 42,52 movable ends, its have can with the 3rd 46 coupled the 3rd axle bed 61, and with the 4th 56 coupled the 4th axle bed 62, and by last folding section 410,420, the reverse setting of folding section 510,520 down, to keep upper and lower swing arm 45 when the initial condition, can with the good appearance state of bed foundation 1 almost parallel, this bracing frame 6 is extended with a holder frame 63 in addition to the right, these holder frame 63 bottoms are provided with a main pivot portion 64, and this main pivot portion 64 articulates one and the 3rd 46 parallel leading shoot bars 65;

One handstand actuating device 7, referring to Fig. 1, Fig. 3, the stationary pipes 73, one that is installed on motor seat 72 by the motor seat 72, of a motor 71, a fixing motor 71 can be driven by motor 71 and can form by confession leading shoot bar 65 coupled swivel bases 75 along the telescoping tube 74, of stationary pipes 73 liftings, so that should handstand actuating device 7 when standing upside down action, can be axis swing with leading shoot bar 65;

One level is installed on the bedstead of bracing frame 6 tops, as Fig. 1, Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 6 A, it has the first frame-saw 8A that can supply the patient back to lie low, this first frame-saw 8A left end be provided with can with the 3rd 46 coupled the 3rd coupling seat 81, this first frame-saw 8A in position is provided with in addition a secondary pivot portion 82, this pair pivot portion 82 is articulated with a sublateral shoot bar 83 parallel with leading shoot bar 65, this sublateral shoot bar 83 is worn telescoping tube 74 tops of pivot in handstand actuating device 7, so that should handstand actuating device 7 when energy supply not, can with the first frame-saw 8A, bracing frame 6 constitutes the slow-witted chain structure of three connecting rods, keeping bedstead to be horizontally disposed with state, this first frame-saw 8A bottom pivot in addition connects a draw bar 84 that projects to bracing frame 6 left ends; This bedstead has second a frame-saw 8B who is locked in the first frame-saw 8A right-hand member and can supplies patient's Lower Half to lie low in addition, and one stretches in the pinch device 8C of the second frame-saw 8B right-hand member; This bedstead has more one can supply the frame 8D of patient's head by putting, this frame 8D right-hand member be provided with can with the 3rd 46 coupled the 3rd coupling seat 85, and be provided with a framing mask 86 that can insert for draw bar 84 in the bottom; In addition, the comfortable mattress that lies low 87 for the patient is installed on this bedstead, and the side pad 88 that prevents patient's denidation.

With reference to Fig. 6 B and 6C, this utility model can swing the top link 4 of four connection rod set, following swing arm 5 and bracing frame 6 by the energy supply control of lifting actuator 2 under 3 supports of vertical rod, make bracing frame 6 carry out lifting under the horizontal situation of bedstead maintenance.

With reference to Fig. 6 C and 6D, when lifting actuator 2 energy supplies, the control bedstead rises to certain altitude, the action of can standing upside down.Start handstand actuating device 7, making the first frame-saw 8A one drive the second frame-saw 8B, pinch device 8C is the center swing with the 3rd 46, and at the same time, draw bar 84 is by framing mask 86 interlock head frame 8D swing, with treatment or the motion of standing upside down.In this special instruction, when this utility model desires to stand upside down action, shown in Fig. 6 A, 6B, must patient foot be fixed with pinch device 8C, as for Fig. 6 E then is this utility model to be described after finishing the handstand action, can be by the energy supply control of lifting actuator 2, and reduction handstand height.

The above only is a preferred embodiment of the present utility model, is not the qualification to this utility model practical range, and all equalizations of doing based on this utility model design main points change and modify, and all fall into protection domain of the present utility model.

Claims

1. multi-functional medical bedstead, comprise that one is supported in the bed foundation and a bedstead that supplies the patient to lie low on ground, it is characterized in that: one or four connection rod set are installed between described bed foundation and bedstead, it sets up bar for erecting at bed foundation one end, this vertical rod apical margin pivot connects swing arm, the bottom pivot connects swing arm down, the movable end of this top link, swing arm down is positioned at bed foundation other end top, and pivot connects a bracing frame and constitutes four connection rod set between top link movable end and following swing arm movable end, and the bedstead level is installed on the bracing frame; Other has a lifting actuator, is coupled between four connection rod set and the bed foundation, and the energy supply control by lifting actuator makes the bracing frame level drive the bedstead lifting.

2. multi-functional according to claim 1 medical bedstead, it is characterized in that: described bedstead is connected in the bracing frame top by the 3rd pivot, a handstand actuating device in addition is coupled between this bracing frame and the bedstead, when this handstand actuating device energy supply, the interlock bedstead is the center swing with the 3rd, the motion of standing upside down.

3. multi-functional as claimed in claim 1 or 2 medical bedstead is characterized in that: described bed foundation is provided with pivot seat down at middle position, and this time pivot seat is articulated with tip bar; Lifting actuator has one and supplies the telescoping tube of the coupled swivel base of tip bar, a lifting after energy supply down; Top link is provided with a upper driven base, and upper driven base articulates a last tip bar parallel with following tip bar, and tip bar is worn the telescoping tube top of pivot in lifting actuator on this.

4. as multi-functional medical bedstead as described in the claim 3, it is characterized in that: the stationary pipes, that described lifting actuator is installed on the motor seat by the motor seat, of a motor, a fixing motor is subjected to motor to drive telescoping tube along the stationary pipes lifting, to form for the coupled swivel base of tip bar down.

5. multi-functional as claimed in claim 1 or 2 medical bedstead is characterized in that: described vertical rod apical margin is pivoted with first, and bed foundation is worn pivot at first parallel with it second; Top link is that the cross structure bar constitutes between the front rail, rear transverse rod of a correspondence, its front rail, rear transverse rod one end are provided with first axle bed, wear pivot location for first, and front rail, rear transverse rod be provided with three axle bed parallel with first axle bed in movable end, wear pivot wherein for the 3rd; The cross structure bar constitutes between the front rail that following swing arm is a correspondence, the rear transverse rod, its front rail, rear transverse rod one end are provided with and can wear localized second axle bed of pivot for second, and front rail, rear transverse rod are provided with the 4th axle bed with the second axle bed axis parallel in movable end, wear pivot wherein for the 4th; Bracing frame is installed between the movable end of front rail, rear transverse rod, and has and the 3rd coupled the 3rd axle bed, and with the 4th coupled the 4th axle bed.

6. as multi-functional medical bedstead as described in the claim 5, it is characterized in that: described top link front rail, rear transverse rod have extended upward the folding section in movable end, and folding section top is respectively equipped with the 3rd axle bed with the first axle bed axis parallel in this on; Following swing arm is extended with down folding section downwards in an end, and is provided with in this time folding section bottom and can wears localized second axle bed of pivot for second, and the reverse setting of rolling over section by last folding section, down is to keep upper and lower swing arm when the initial condition, roughly parallel with bed foundation.

7. as multi-functional medical bedstead as described in the claim 5, it is characterized in that: support frame as described above is extended with a holder frame, and this holder frame bottom is provided with a main pivot portion, this main pivot portion be articulated with one with the 3rd parallel leading shoot bar; The handstand actuating device has one can be for the telescoping tube of the coupled swivel base of leading shoot bar, a lifting after energy supply; Bedstead is provided with a secondary pivot portion, and this pair pivot portion is articulated with a sublateral shoot bar parallel with the leading shoot bar, and this sublateral shoot bar is worn the telescoping tube top of pivot in the handstand actuating device; So that the handstand actuating device is when energy supply not, constitute the slow-witted chain structure of three connecting rods with bedstead, bracing frame, be horizontally disposed with state to keep bedstead.

8. as multi-functional medical bedstead as described in the claim 7, it is characterized in that: described handstand actuating device is installed on the telescoping tube, that the stationary pipes, of motor seat drives along the stationary pipes lifting by motor by the motor seat, of a motor, a fixing motor and forms for the coupled swivel base of leading shoot bar.

9. multi-functional as claimed in claim 1 or 2 medical bedstead, it is characterized in that: described bedstead has first frame-saw that lies low for the patient back, this first frame-saw, one end is provided with and the 3rd coupled the 3rd coupling seat, and connects a draw bar that projects to bracing frame at first frame-saw bottom pivot; This bedstead has one in addition and is fixed in second frame-saw that the first frame-saw other end lies low for patient's Lower Half, and the pinch device that is installed on second frame-saw; This bedstead has more one can supply the frame of patient's head by putting, this frame one end be provided with can with the 3rd coupled the 3rd coupling seat, and be provided with a framing mask that inserts for draw bar in the bottom.

10. as multi-functional medical bedstead as described in the claim 9, it is characterized in that: described bedstead is equipped with mattress and side pad.