KR100721998B1 - A stretcher for an ambulance with measure lifting the lower limb - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ambulance stretcher used to safely transport a patient to a hospital or the like, and more particularly, by providing a lower limb elevation on a chair deformable stretcher due to excessive bleeding and other causes. The aim is to provide an ambulance stretcher that lifts the lower extremities of an emergency patient with shock symptoms above the heart and transports them safely to the nearest hospital.

That is, the present invention is the body frame (2) divided into a backrest plate (3) which is erected at a predetermined angle, the hip rest plate 4 and the leg rest plate (5) in a fixed state, and the body frame (2) A mat for the ambulance including a mattress (8) coupled to each support plate of the), a foldable leg portion (6) coupled to the lower side of the main body frame (2), and a wheel (7) coupled to the leg portion (6). Lower limb lifting means of folding configuration on the legrest plate 5 of the chair-modified ambulance stretcher 1 ', in which the latcher 1 or the legrest plate 5 is variable to the legrest 5a and the footrest 5b. 10) installed so that the upper limbs (10) can be folded to meet the deformation of the chair, the lower limbs of emergency patients showing shock symptoms due to excessive bleeding and other causes to lift the lower than the heart near the hospital It can transport safely until the groundbreaking shock company It can be reduced to, and even if applied to the chair deformable stretcher (1 ') two coarse plate members (16a) (16b) at the same angle as the footrest (5a) and the footrest (5b) constituting the legrest plate (5) It is easy to lift the lower limbs because it is bent, and when applied to the ambulance stretcher (1) (1 '), it provides the comfort to the transport patient and the convenience of carrying out the lower limbs with simple operation for the ambulance staff. To provide.

Ambulance stretcher, legrest plate, lower leg lifting means, upper plate member, lifting support rod

Description

A stretcher for an ambulance with measure lifting the lower limb}

1 is a perspective view of a stretcher for an ambulance to which the first preferred embodiment of the present invention is applied;

Figure 2 is a perspective view of the main portion of the first preferred embodiment of the present invention

Figure 3a is a cross-sectional view of the operating state of the present invention before the operation of the ground lifting means

Figure 3b is a cross-sectional view of the operating state of the present invention after the operation of the ground lifting means

4 is a cross-sectional configuration of the extracting means of the fixing means of the present invention

5 is a perspective view of a stretcher for an ambulance to which the second preferred embodiment of the present invention is applied;

6 is a front view of a state in which FIG. 4 is transformed into a chair.

7 is a perspective view of an ambulance stretcher showing an example in which a plurality of lower limb lifting means are configured in a first embodiment of the present invention;

8 is a perspective view of an ambulance stretcher showing an example in which a plurality of lower limb lifting means are configured in a second embodiment of the present invention;

9 is a perspective view of a stretcher for an ambulance to which the third preferred embodiment of the present invention is applied.

Figure 10 is a perspective view of the main portion of Figure 9 excerpt

Fig. 11A is a cross sectional view of the operating state of the third embodiment of the present invention before the operation of the lower surface raising means.

Fig. 11B is a sectional view of the state of operation of the third embodiment of the present invention before the operation of the ground lifting means;

12 is a perspective view of a stretcher for an ambulance to which the fourth preferred embodiment of the present invention is applied.

FIG. 13 is a front view of a state before transforming FIG. 12 into a chair. FIG.

14 is a front view of a state in which FIG. 12 is transformed into a chair.

15 is a perspective view of an ambulance stretcher showing an example in which a plurality of lower limb lifting means are configured in a third embodiment of the present invention;

16 is a perspective view of an ambulance stretcher showing an example in which a plurality of lower limb lifting means are configured in a fourth embodiment of the present invention;

17 to 22 are cross-sectional views showing a fixing means that can be applied to the third to fourth embodiments of the present invention.

■ Explanation of symbols used in main part of drawing ■

1,1 ': (for ambulance) Stretcher 2: Body frame

3: backrest plate 4: hiprest plate

5: leg support 5a: leg support

5b: scaffolding 6: leg

7: wheel 8: mattress

10: lower limb lifting means 11: support shaft

12: Operating Space 13: Rotating Hole

14: Link 15: Handle

16: bottom plate 16a, 16b: plate plate member

16c, 17: hinge 19: variable support rod

20: fixed support rod 21: guide member

21a: Guide slot 22: Fixing means

23: Pin 24: Spring

25: retaining pin 25a: handle

26: Hole 30: Lift support rod

30a: Toothed gear 30b: Guide ball

30c: fixing groove 30d: fixing hole

31: Variable support rod 32: Guide member

32a: guide hole 40: fixing means

41: bearing 42: spring

43: Pin 44: Handle

46: locking protrusion 47: fixing ring

48: Pin 49: DC motor

49a: Drive Gear 51: Drive Gear

52: handle 53: spring

54: support 55: pivot

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ambulance stretcher used to safely transport a patient to a hospital or the like, and more particularly, by providing a lower limb elevation on a chair deformable stretcher due to excessive bleeding and other causes. The aim is to provide an ambulance stretcher that lifts the lower extremities of an emergency patient with shock symptoms above the heart and transports them safely to the nearest hospital.

An ambulance is equipped with a stretcher to safely carry emergency patients, so that emergency patients can be safely transported to a nearby hospital.

The stretcher consists of a main body that holds a mattress, a foldable leg installed on the lower side of the body, and wheels coupled to the leg. The main body can be applied to various emergency patients. The backrest can be adjusted to various angles, or a chair that can be easily used in narrow corridors or small elevators is used.

In case of the above-mentioned conventional stretcher, there is no separate lower limb lifting means, and when transporting an emergency patient who shows shock symptoms due to excessive bleeding and other causes, the lower limb is raised higher than the heart by using a blanket or a pillow. They are also transported to the nearest hospital under first aid, which allows them to maintain their body temperature by wrapping their legs and feet in blankets.

The lower limbs can be needed anytime and anywhere, but in the case of chair-type stretchers, it is difficult to directly configure the lower limbs on the stretcher due to the unique characteristics of the chair. Thus, as mentioned above, blankets or pillows have been used. In fact, the need for lower limb lifting device is emerging for safer transportation of emergency patients.

Accordingly, the present invention provides a lower limb lifting means that can be applied to the chair deformation type and other stretchers applied to the ambulance ambulance as described above. Research and development.

In the present invention as a means to solve the above technical problem, a part of the stretcher is placed in the leg and the foot is separated from the main body by the lifting means and the lower body to be folded, usually folded to be the same height as the main body to use in a flat state, When the lower limb lifting means is needed, the lower limb lifting means can be spread and used by simple operation, and it can be applied to the chair deformation stretcher having various bending parts, and it can be universally applied to various stretchers. It is very simple to use so that the emergency patient can be safely transported while lifting the lower extremity of the emergency patient who shows shock symptoms due to excessive bleeding and other causes. It can be reduced.

The present invention is divided into a backrest plate erected at a predetermined angle, the main body frame is divided into a fixed hip support plate and a leg support plate, mattresses coupled to each support plate of the body frame, foldable leg portion coupled to the lower body frame And it is characterized by providing a lower limbs of the folding configuration on the legrest plate of the stretcher for an ambulance including a wheel coupled to the leg.

In addition, the present invention is a main body frame consisting of a backrest plate erected at a predetermined angle, a hip support plate in a fixed state, a leg support plate which is bent downward to allow chair deformation, mattresses coupled to each support plate of the body frame; Foldable leg portion coupled to the lower side of the main body frame, including the wheels coupled to the leg portion, the leg rest plate of the folding configuration on the legrest plate of the chair-modified ambulance stretcher is variable by the footrest and footrest It is characterized in that the mounting means can be folded to meet the deformation of the chair.

Hereinafter, the structure of the stretcher for an ambulance provided by the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 shows a perspective view of a stretcher for an ambulance to which the first preferred embodiment of the present invention is applied, Figure 2 is an exploded perspective view of the main portion of the first preferred embodiment of the present invention, Figure 3a, 3b is a cross-sectional view of the operating state of the present invention As showing the back,

The stretcher 1 for an ambulance provided by the present invention is foldable on the lower side of the main frame 2 which is divided into a backrest plate 3, a butt rest plate 4, and a leg rest plate 5, and the wheels 7 are provided. The combined leg part 6 is installed so that the leg part 6 is folded when the stretcher 1 is loaded on the ambulance, and the mattress 8 is respectively provided on the backrest plate 3 and the hip rest plate 4. Is settled.

And on the upper side of the legrest plate 5 is provided a foldable base elevation means (10).

One preferred embodiment of the lower limb raising means 10 is that the lower limb raising means 10 is configured to be unfolded upward while naturally moving toward the butt rest plate 4, the boundary portion between the butt rest plate 4 and the leg rest plate (5). The support shaft 11 is provided in the width direction of the stretcher 1, and the support shaft 11 is provided with a pivoting hole 13 which rotates on the operating space 12 formed toward the leg support plate 5. The connecting link 14 is connected to the end of the pivoting hole 13, and the connecting link 14 is disposed on the upper leg support plate 5, and the lower plate upper plate 16 having a handle 15 formed on the upper outside thereof. Is connected to the hinge 17, the base plate 16 is divided into a front and rear side is made up of the plate plate member 16a (16b) connected to the hinge (16c).

Variable support rods (19) and fixed support rods (20) are rotatably installed on both side plate members (16a) and (16b) located on the hip support plate (4) side and the stretcher (1) end side, respectively. .

The variable support rod 19 is coupled to the upper plate member 16a on the side of the butt plate 4 in a position close to the hinge 16c connecting the boundary of both side plate members 16a and 16b, and the lower end of the leg support plate. (5) is coupled to the guide long hole (21a) of the guide member 21 provided on the upper plate 16 to enable movement to the hip support plate 4 when using.

The fixed support rod 20 is formed in a rough T-shape so that both sides of the upper end are coupled to the upper plate member 16b and the lower end is pivotally coupled to the fixing means 22 installed on the leg support plate 5. The fixing means 22 is provided with a fixing pin 25 having a handle 25a that is elastically supported by the spring 24 and fixed to the end of the fixing support rod 20 in a state where the fixing support rod 20 is erected. The hole 26 through which the fixing pin 25 is inserted is penetrated so that it can be made.

FIG. 5 is a perspective view of an ambulance stretcher to which a second preferred embodiment of the present invention is applied, and FIG. 6 is a front view of a state in which FIG. 5 is transformed into a chair, which is applied to the first embodiment. It is an example in which the lifting means 10 is applied to the chair-modified ambulance stretcher 1 '.

The main body frame (2) divided into a backrest plate (3) erected at a predetermined angle, a hip support plate (4) in a fixed state, a footrest plate (5) that is bent downward to allow chair deformation, and the body frame A mattress 8 coupled to each support plate of (2), a foldable leg portion 6 coupled to the lower side of the body frame 2, and a wheel 7 coupled to the leg portion 6; The lower leg elevation means 10 of the folding configuration is provided on the legrest plate 5 of the chair-modified ambulance stretcher 1 ', in which the legrest plate 5 is variable to the legrest 5a and the footrest 5b. As the lower limbs 10 can be folded to conform to the deformation of the chair,

The lower leg elevation means 10 is naturally moved upward while moving toward the hip support plate 4 in the stretched state of the stretcher 1 ', and the leg support plate 5 in the state of folding the stretcher 1' into a chair. It is to be folded at the bending angle of the legrest (5a) and the footrest (5b) constituting.

That is, the present invention rotates on the operating space 12 formed on the support shaft 11 installed on the boundary portion for the folding of the hip support plate 4 and the leg support plate 5 toward the leg support plate 5 (13) is installed, the connecting link 14 is connected to the distal end of the rotation hole 13, the connecting link 14 is disposed above the leg support plate 5 and the handle 15 is formed on the upper outer side It is connected to the lower plate 16 and the hinge 17, the lower plate 16 is composed of the upper plate member (16a) (16b) divided into two sides.

Variable support rods 19 and fixed support rods 20 are respectively installed on the both side plate members 16a and 16b so as to be rotatable, among which variable support rods 19 are both side plate members 16a and 16b. The upper end is coupled to the upper plate member (16a) in the position close to the hinge (16c) connecting the boundary of the guide, the lower end of the guide member (installed on the legrest (5a) constituting the legrest plate (5) 21 is coupled to the guide hole 21a.

The fixed support rod 20 is formed in a rough T-shape so that both sides of the upper end are coupled to the upper plate member 16b and the lower end is rotatably coupled to the fixing means 22 installed on the foot plate 5b. In addition, the fixing means 22 is provided with a fixing pin 25 having a handle (25a) that is elastically supported on the spring (24) and fixed to the end of the fixed support rod 20 in a fixed support rod 20 standing up state The hole 26 through which the fixing pin 25 is inserted is penetrated so that it can be made.

The variable support rods 19 and the fixed support rods 20 of the first and second embodiments may be in a vertically erected state, but the leg support plate may be used to ensure safety in a state in which the patient's legs are transported. 5) It is preferable to be configured to be inclined toward the butt plate (4) from the side.

The base plate 16 has a size smaller than that of the legrest plate 5 which is a part of the main frame 2, and the mattress 8 is settled on the base plate 16, and the mattress ( The height of 8) is designed to have the same height as the mattress 8 that is seated in the backrest plate 3 and the hip rest plate 4.

FIG. 7 is a perspective view of an ambulance stretcher showing an example in which a plurality of lower limb lifting means are configured in a first embodiment of the present invention, and FIG. 8 is a plurality of lower limb raising means in a second embodiment of the present invention. As an example, a perspective view of the stretcher for an ambulance is shown, which constitutes an ambulance stretcher 1 (1 ') of the first to second embodiments, respectively, on the upper left and right sides of the legrest plate 5. The lower limb lifting means (10) to operate separately is configured to selectively raise both legs of the emergency patient.

9 is a plan view of the stretcher for an ambulance to which a third preferred embodiment of the present invention is applied, and FIG. 10 is a perspective view taken from the main parts of FIG. 9, and FIGS. 11A and 11B are cross-sectional views of the coupled state of FIG. The means 10 is configured to be moved upward in the vertical direction on the legrest plate (5).

The configuration of the third embodiment is different from the configuration of the bottom elevation means 10 of the stretcher 1 for the ambulance according to the first embodiment, and is supported in the width direction at the boundary between the butt rest plate 4 and the leg rest plate 5. The shaft 11 is provided, and the support shaft 11 is provided with a pivoting hole 13 which rotates on the working space 12 formed toward the legrest plate 5. The connecting link 14 is connected to the end of the pivoting hole 13, and the connecting link 14 is disposed on the upper leg support plate 5, and the lower plate upper plate 16 having a handle 15 formed on the upper outside thereof. It is connected by a hinge 17, the base plate 16 is composed of a plate plate member 16a (16b) divided into two front and rear.

The elevating support rods 30 and the variable support rods 31 are respectively provided on the both side plate members 16a and 16b positioned on the hip support plate 5 side and the stretcher 1 end side.

The elevating support bar 30 is installed on the leg support plate 5 so as to be able to elevate in the vertical direction, and enables the setting height to be variously used by the fixing means 40.

The variable support rod 31 is formed in a rough T-shape so that both upper ends are coupled to the upper plate member 16b, and the lower end is coupled to the guide long hole 32a of the guide member 32 installed on the leg support plate 5. .

FIG. 12 is a perspective view of an ambulance stretcher to which a fourth preferred embodiment of the present invention is applied, FIG. 13 is a front view showing a state before the FIG. 12 is transformed into a chair, and FIG. 14 is a FIG. As shown in a front view of the state, which is the deformation of the chair by installing the lower limbs mounting means 10 of the folding configuration on the legrest plate 5 of the chair-modified ambulance stretcher 1 'configured as in the second embodiment In accordance with the above, the lower leg elevation means 10 is moved upward toward the hip support plate 4 in the state in which the stretcher 1 'is unfolded, and the stretcher 1' is transformed into a chair. Is to be folded at the bending angle of the legrest (5a) and the footrest (5b) constituting the legrest plate (5).

That is, the present invention rotates on the working space 12 which is formed toward the leg support plate 5 on the support shaft 11 which is provided for their folding at the boundary of the hip support plate 4 and the leg support plate 5. A copper ball 13 is installed, and a connection link 14 is connected to the end of the rotation hole 13, and the connection link 14 is disposed above the leg support plate 5 and has a handle 15 formed on the upper outside thereof. It is connected to the lower plate 16 and the hinge 17, the lower plate 16 is composed of the lower plate plate 16a, 16b divided into two front and rear.

The lifting support rods 30 and the variable support rods 31 are respectively provided on both side plate members 16a and 16b.

The elevating support rod 30 is installed to be capable of elevating in the vertical direction on the legrest 5a and enables various setting heights of the elevating height by the fixing means 40.

The variable support rod 31 is formed in a rough T-shape so that both upper sides are coupled to the upper plate member 16b, and the lower end is coupled to the guide long hole 32a of the guide member 32 installed on the foot plate 5b.

FIG. 15 is a perspective view of an ambulance stretcher showing an example in which a plurality of ground raising means are configured in a third embodiment of the present invention, and FIG. 16 is a plurality of ground raising means in a fourth embodiment of the present invention. As a perspective view of the stretcher for an ambulance showing an example of the configuration, which is in the construction of the stretcher 1 (1 ') for the ambulance of the third embodiment to the fourth embodiment, on the left and right of the footrest plate 5 Each of the lower limb lifting means (10) to operate separately may be configured to selectively raise both legs of the emergency patient.

Fixing means 40 that can control the lifting height of the lifting support bar 30 applied to the third to fourth embodiments can be applied to various examples, will be described below based on these various embodiments drawings. .

That is, as a first preferred example of the fixing means 40, as shown in FIG. 17, a gear-shaped gear 30a is formed and the lifting support bar 30 fixed to the lower side of the upper plate member 16a and the leg support plate ( 5) or the bearing portion 41 which is fixed to the legrest (5a) constituting the legrest plate (5) and the lifting support bar 30 is movable to the center and the spring portion (42) to be supported by the spring (42) 41 is coupled to, the tip is configured to include a fixed pin 43 is coupled to the toothed gear 30a, and a handle 44 formed integrally with the fixed pin 43. At this time, the toothed gear 30a has a configuration in which each tooth is inclined downward and a locking jaw is formed upward.

As a second example of the fixing means 40, the guide hole 30b formed in the axial direction and several fixing grooves 30c connected to the guide hole 30b are formed as shown in FIG. An elevator support bar 30 is fixed to the lower side of the support portion 5 and the leg support (5) constituting the leg support plate (5) is fixed to the center of the support portion (30) to the elevating support rod (30) to be lifted and coupled to the center ( 41) and a rotatably coupled to the elevating support rod (30), and includes a fixing ring (47) formed inwardly with a locking projection (46) located in the guide hole (30b) and the fixing groove (30c).

As a third example of the fixing means 40, as shown in FIG. 19, the lifting hole 30d is formed at predetermined intervals and is fixed to the lower side of the upper plate member 16a and the leg support plate 5. ) Or through a bearing portion 41 fixed to the legrest 5a constituting the legrest plate 5 and the lifting support rod 30 is liftably coupled to the center, and a coupling hole formed in the bearing portion 41. It is a configuration including a fixing pin 48 that is fitted to the fixing hole (30d) formed in the lifting support bar (30).

The fixing pin 48 may be configured to be elastically supported by a spring 42 coupled to the ledge 41 (not shown.)

As a fourth example of the fixing means 40, the toothed gear 30a is formed as shown in FIG. 20 and the elevating support bar 30 fixed to the lower side of the upper plate member 16a, the leg support plate 5 or Fixed to the legrest (5a) constituting the legrest plate (5) is fixed to the bearing portion 41, the lifting support bar 30 is coupled to the center, and the bearing portion 41 or the legrest plate (5) And a DC motor 49 capable of forward and backward driving including a reduction gear having a drive gear 49a coupled to the toothed gear 30a formed on the lifting support rod 30.

The DC motor 49 and the reducer are used to select the reverse thrust is prevented.

As a fifth example of the fixing means 40, the toothed gear 30a is formed as shown in FIG. 21 and the elevating support bar 30 fixed to the lower side of the upper plate member 16a, the leg support plate 5 or A bearing portion 41 fixed to the legrest 5a constituting the legrest plate 5 and to which the lifting support rod 30 is liftably coupled to the center, and the toothed gear 30a formed on the lifting support rod 30. Driven by the holding force of the spring 53 and the drive gear 51 coupled with the handle 52 and the handle 52 installed to be supported by the bearing portion 41 or the leg support plate 5 to rotate the drive gear 51. It includes a support (54) coupled to the drive gear 51, and the rotating table 55 provided in the support (54) so as to detach the support 54 from the drive gear (51).

As a sixth example of the fixing means 40, as shown in FIG. 22, a cylinder rod 57 fixed to the lower side of the upper plate member 16a, and a leg constituting the leg support plate 5 or the leg support plate 5 is shown. It is composed of a configuration including a pneumatic cylinder 56 fixed to the support (5a) for lifting the cylinder rod 57 by the air pressure, and a handle 58 installed to adjust the air pressure of the pneumatic cylinder 56, Cylinder 56 is a product that is generally applied to the height adjustment means such as a chair to use the purchased product and its detailed configuration description is omitted.

The ambulance stretcher (1) (1 ') provided with the lower limb lifting means of the present invention constituted as described above is applied to an ambulance of an emergency patient who shows shock symptoms due to excessive bleeding and other causes in the process of transporting emergency patients. As it can be used for the purpose of safely transporting emergency patients in a state where the lower limbs are lifted to a position higher than the heart, the use and operation according to each embodiment of the present invention will be described below.

The use of the stretcher (1) (1 ') is general and description thereof will be omitted.

According to the stretcher 1 to which the first to third embodiments are applied, it is usually used in the folded state of the lower limb raising means 10, and when the lower limb raising means 10 is to be used, the upper portion of the upper plate member 16b is used. The holding plate members 16a and 16b may be lifted upward while the handle 15 is formed.

That is, when the lift plate members 16a and 16b are lifted upward as described above, the pivoting hole 13 coupled to the support shaft 11 is pivoted toward the hip support plate 4 and the pivoting hole 13 and At the same time as the connection link 14 connecting the upper plate member 16a, 16b is unfolded, the upper plate member 16a, 16b is moved upward.

At this time, the upper plate member (16a, 16b) divided into the front and rear sides and connected by the hinge (16c) is supported in a lifted state by the variable support rod 19 and the fixed support rod 20 is installed on the lower side. That is, the variable support rod 19 coupled to the bottom plate member 16a on the hip support plate 4 is coupled to the guide slot 21a of the guide member 21 installed on the leg support plate 5. The fixed support rod 20 which is slidably moved and coupled to the other side plate member 16b is rotated in a state in which the pin 23 is coupled to the fixing means 22, and is formed at an end of the fixed support rod 20. When the hole 26 is installed in the fixing means 22 and coincides with the fixing pin 25 having the handle 25a that is elastically supported by the spring 24, the fixing pin 25 is introduced into the hole 26 and the coarse plate is formed. The members 16a and 16b are fixed while being moved upward.

When folding the lower limbs means 10 after use as described above, the spring to the fixing means 22 in a state of holding the handle 25a provided in the fixing means 22 for fixing the fixing support rod 20 first. Pull up the handle (25a) to be elastically supported by (24) in the state to remove the fixing pin (25) embedded in the hole 26 by pressing down on the plate member 16a (16b). At this time, please note that there is a risk of injury to the hand holding the handle (25a) provided in the fixing means (22). In addition, the variable support bar 19 is moved along the guide slot 21a is restored to its original state.

In the case of the second to fourth embodiments, the stretcher 1 'is configured to deform into a chair, and the stretcher 1' may be deformed into a chair as shown in FIG. 6 or 14 as necessary. The base elevation means 10 of the present invention is also bent accordingly.

That is, when using the same as a general stretcher, the lower surface raising means 10 may be used in a folded state, and when using the lower raising means 10, the handle provided in the upper plate member 16b as described above. It is only necessary to hold the 15 to lift the upper plate members 16a and 16b upwards.

Lifting the upper plate member 16a, 16b as described above, the variable support rod 31 coupled to the lower side of the upper plate member 16b is a guide fixed to the footrest (5b) constituting the footrest plate (5) The lifting support bar 30 which slides along the guide slot 32a of the member 32, and is coupled to the lower side of the upper plate member 16a, is drawn out from the bearing portion 41 coupled to the legrest 5a. While being fixed at a suitable height by the fixing means 40.

When using in such a state to fold the lower surface means 10 is to fold down by lowering both side plate members (16a) (16b) in the state in which the fixing means 40 is released.

On the other hand, the present invention stretcher (1 ') as shown in Figure 6 or 14 when the stretcher (1') is transformed into a chair, the pivoting hole 13 is coupled to the support shaft 11 side link link (14) Is rotated toward the buttocks 4, the two upper plate members (16a, 16b) constituting the lower plate 16 is a footrest constituting the legrest plate (5) around the hinge (16c) ( 5a) and bent at an angle corresponding to the bending angle of the footrest 5b so that the upper plate members 16a and 16b act as a wide footrest like a conventional chair deformable stretcher 1 'so that the patient It will provide a sense of stability.

And in the case of the present invention when the lower limb plate 10 constituting the lower constituent means 10, a plurality of configurations, such as Figure 7, 8 or 15, 16 can provide a very advantageous condition for emergency patients will be.

In other words, in the case of fracture patients, only the legs of the fractured side can selectively perform the lower limbs to provide a more comfortable transport means.

In the case of the fixing means 40 applied to the third and fourth embodiments as shown in Figs. 17 to 22, the height of the base plate 16 can be variously applied according to the physical condition of the user. The use examples thereof will be described below.

In the case of using the fixing means 40 as shown in FIG. 17, the upper plate members 16a and 16b need only be pulled upward when the lower limb raising means 10 is to be unfolded. That is, since each tooth of the toothed gear 30a formed on the elevating support rod is inclined downward and the locking jaw is formed on the upper side, the spring 42 is fixed to the fixing means 40 when the upper plate member 16a or 16b is pulled. As the support pin (43) is naturally retracted by the lifting support bar (30) is drawn out from the shaft portion (41). In this state, when adjusting or lowering the height of the base plate 16 in a state in which the fixing pin 43 is removed from the toothed gear 30a by pulling the handle 44 formed integrally with the fixing pin 43. It is necessary to adjust or lower the base plate 16 to the desired height.

 In the case of using the fixing means 40 as shown in FIG. 18, when the lower limb raising means 10 is extended or folded, the fixing means 40 rotates the fixing ring 47 coupled to the lifting support bar 30.

That is, when unfolding the base plate 16 to the desired height in the state that the engaging projection 46, which is coupled to the fixing ring 47 is located in the guide hole (30b) of the lifting support bar (30) After adjusting, the fixing ring 47 is rotated in contact with the bearing portion 41 so that the locking projection 46 located in the guide hole 30b is inserted into the fixing groove 30c. In the case of folding (16), if the lower base plate 16 is lowered in the state in which the locking projections 46 located in the fixing grooves 30c are moved to the guide holes 30b by rotating the fixing ring 47 as opposed to the above. Will be.

In the case of using the fixing means 40 as shown in FIG. 19, when the lower base plate 16 is extended or folded, the fixing pins 48 are formed in several fixing holes 30d formed in the bearing portion 41 and the lifting support rod 30. When combined selectively) is folded of the base plate 16 as described above.

When using the DC motor 49 as the fixing means 40 as shown in Figure 20 can be made by folding and height adjustment of the lower limb plate 16 by the electrical operation, the user is difficult to fold the lower limb plate 16 It can provide ease of use that can eliminate the roaming.

And even if the ratchet mechanism is applied to the drive gear 51 for driving the elevating support rod 30 as shown in FIG. 21, it is possible to provide convenience that can freely adjust the height of the base plate 16 as described above. , When the pneumatic cylinder 56 is applied as shown in FIG. 22, the operation of the lower virtual means 10 can be more easily performed.

As described above, in the case of the present invention, the lower extremity elevation means 10 of the folding configuration is applied to various stretchers 1 and 1 ', and the lower extremities of emergency patients showing shock symptoms due to excessive bleeding and other causes ( By lifting the lower part higher than the heart, it can be transported safely to the nearest hospital, which can dramatically reduce the shock yarns generated during the transportation, and even when applied to the chair deformation type stretcher (1 '), the footrest that constitutes the legrest plate (5) Since the two top plate members 16a and 16b are bent at the same angle as the 5a and the footrest 5b, it is possible to easily raise the lower limbs, and when applied to the ambulance stretcher 1,1 ', It is a very excellent invention that provides more than expected effects such as providing comfort to the patient and providing convenience for the paramedics to execute the lower limbs with a simple operation.

Claims (14)

Body frame (2) divided into a backrest plate (3) erected at a predetermined angle, a hip support plate (4) and a leg support plate (5) in a fixed state, and a mattress coupled to each support plate of the body frame (2) In an ambulance stretcher (1) comprising: (8), a foldable leg portion (6) coupled to the lower side of the main body frame (2), and a wheel (7) coupled to the leg portion (6), It includes a lower leg lifting means (10) installed to be folded on the upper leg support plate (5), The lower limb raising means (10) is a support shaft (11) installed in the width direction at the boundary between the hip support plate 4 and the leg support plate (5), A pivoting hole 13 installed on the support shaft 11 so as to rotate on the operating space 12 formed toward the leg support plate 5; A connecting link 14 connected to an end of the pivoting hole 13, The base plate 16 which is connected to the connecting link 14 and the hinge 17 and is disposed on the upper leg support plate 5 and divided into the front and rear sides and formed by the plate plate members 16a and 16b connected to the hinge 16c. and, It includes a variable support rod 19 and a fixed support rod (20) rotatably installed on both side plate members (16a, 16b), respectively, The variable support bar 19 is coupled to the upper end of the upper plate member 16a in a position close to the hinge 16c connecting the boundary of the both sides of the upper plate member (16a, 16b), the lower end of the leg support plate (5) Is coupled to the guide slot 21a of the guide member 21 installed in the The fixed support rod 20 is characterized in that the upper end is coupled to the upper plate member 16b, the lower end is rotatably coupled to the fixing means 22 installed on the leg support plate (5). An ambulance stretcher with lower limb lift. The method of claim 1, The lower ground raising means 16 includes an elevating support rod 30 and a variable support rod 31 rotatably installed on both side plate members 16a and 16b, respectively. The lifting support bar 30 fixed to the upper plate member 16a is fixed by the fixing means 40 which can limit the lifting height in a state in which the lifting support bar 30 is lifted vertically on the leg support plate 5. , The variable support rod 31 has a lower base lifting means characterized in that the upper end is coupled to the guide plate (32a) of the guide member 32 installed on the upper plate member (16b) and the lower support plate (5) Equipped with an ambulance stretcher. A main frame 2 divided into a backrest plate 3 which is erected at a predetermined angle, a hip rest plate 4 in a fixed state, a leg rest plate 5 which is bent downward to allow chair deformation, and the body frame ( Mattress 8 coupled to each support plate of 2), a collapsible leg portion 6 coupled to the lower side of the main frame 2, and wheels 7 coupled to the leg portion 6; In the chair-modified ambulance stretcher 1 ', in which the supporting plate 5 is variable to the leg rest 5a and the footrest 5b, It includes a lower leg lifting means (10) installed to be folded on the upper leg support plate (5), The lower limb lifting means 10 is rotated on the working space 12 formed toward the leg rest plate 5 on the support shaft 11 installed for their folding at the boundary of the hip rest plate 4 and the leg rest plate (5). The rotational opening 13 installed so that A connecting link 14 connected to an end of the pivoting hole 13, The base plate 16 which is connected to the connecting link 14 and the hinge 17 and is disposed on the upper leg support plate 5 and divided into the front and rear sides and formed by the plate plate members 16a and 16b connected to the hinge 16c. and, Variable support rods 19 and the fixed support rods 20 are rotatably installed on both side plate members 16a and 16b, respectively. The variable support rod 19 is coupled to the upper end of the upper plate member 16a in a position close to the hinge 16c connecting the boundary of both side plate member 16a, 16b, the lower end of the footrest plate (5) Coupled to the guide long hole 21a of the guide member 21 installed on the legrest 5a, The fixed support rod 20 is coupled to the pin 23 so that the upper end is coupled to the upper plate member 26b, and the lower end is rotatably connected to the fixing means 22 installed on the foot plate 5b of the leg support plate 5. Stretcher for ambulance provided with a lower limb lifting means characterized in that. The method of claim 3, wherein The lower ground raising means 10 includes an elevating support rod 30 and a fixed support rod 31 rotatably installed on both side plate members 16a and 16b, respectively. The lifting support bar 30 is fixed by the fixing means 40 that can limit the lifting height in the state installed to be elevated in the vertical direction to the leg rest (5a) of the leg support plate 5, The variable support rod 31 is coupled to the guide long hole (32a) of the guide member 32, the upper end is coupled to the upper plate member (16b) and the lower end is installed on the footrest (5b) of the leg support plate (5) An ambulance stretcher equipped with a lower limb means. The method according to any one of claims 1 to 3, The fixing means 22 is a fixed pin 25 having a handle (25a) that is elastically supported by the spring 24, and is formed at the end of the fixed support rod 20 and fixed pin ( A stretcher for an ambulance provided with a lower limb lifting means, characterized in that it comprises a hole (26) in which 25 is embedded. The method according to any one of claims 1 to 4, The lower base plate 16 is a stretcher for an ambulance provided with a lower base means, characterized in that configured in a slightly smaller size than the legrest plate (5) that is part of the body frame (2). The method according to any one of claims 1 to 4, The lower limbs 16 is a stretcher for an ambulance provided with a lower limbs means, characterized in that the two installed on each of the upper left and right of the leg rest plate (5). The method according to any one of claims 1 to 4, Stretcher for an ambulance provided with a lower limb lifting means, characterized in that it comprises a mattress (8) seated on the upper side of the both upper plate members (16a, 16b) constituting the lower plate 16. The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support bar (30) installed to be able to elevate in the vertical direction on the leg support plate (5); Serrated gear 30a is formed and the lifting support bar 30 is fixed to the lower side of the plate member 16a, And the bearing portion 41 is fixed to the legrest plate (5) and the lifting support bar 30 is coupled to the center to enable lifting; A fixing pin 43 coupled to the bearing portion 41 so as to be supported by a spring 42 and having a tip coupled to a toothed gear 30a; Stretcher for an ambulance provided with a bottom elevation means, characterized in that it comprises a handle 44 integrally formed on the fixing pin (43). The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support bar (30) installed to be able to elevate in the vertical direction on the leg support plate (5); A plurality of fixing grooves 30c connected to the guide hole 30b and the guide hole 30b formed in the axial direction, and the lifting support bar 30 fixed to the lower side of the plate member 16a; And the bearing portion 41 is fixed to the legrest plate (5) and the lifting support bar 30 is coupled to the center to enable lifting; The ground lifting means, which is rotatably coupled to the elevating support rod 30, includes a fixing ring 47 formed inwardly with a locking protrusion 46 positioned in the guide hole 30b and the fixing groove 30c. Equipped ambulance stretcher. The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support bar (30) installed to be able to elevate in the vertical direction on the leg support plate (5); A lifting hole 30d having fixed holes 30d formed at predetermined intervals and fixed to the lower side of the upper plate member 16a; And the bearing portion 41 is fixed to the legrest plate (5) and the lifting support bar 30 is coupled to the center to enable lifting; A stretcher for an ambulance provided with a bottom raising means, comprising a fixing pin 48 fitted into a fixing hole 30d formed in the elevating support rod 30 through a coupling hole formed in the bearing portion 41. The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support bar (30) installed to be able to elevate in the vertical direction on the leg support plate (5); Serrated gear 30a is formed and the lifting support bar 30 is fixed to the lower side of the plate member 16a, And the bearing portion 41 is fixed to the legrest plate (5) and the lifting support bar 30 is coupled to the center to enable lifting; The drive gear (49a) is fixed to the bearing portion 41 or the leg support plate (5) and coupled to the toothed gear (30a) formed on the lifting support bar (30) and the DC motor 49 capable of driving forward and backward driving the same. Stretcher for ambulance provided with a lower limb lifting means, characterized in that it comprises. The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support bar (30) installed to be able to elevate in the vertical direction on the leg support plate (5); Serrated gear 30a is formed and the lifting support bar 30 is fixed to the lower side of the plate member 16a, And the bearing portion 41 is fixed to the legrest plate (5) and the lifting support bar 30 is coupled to the center to enable lifting; A drive gear 51 coupled to the toothed gear 30a formed on the elevating support rod 30, and a handle installed to be supported by the bearing portion 41 or the leg support plate 5 to rotate the drive gear 51. 52, A supporter 54 coupled to the drive gear 51 by the holding force of the spring 53; A stretcher for an ambulance provided with a lower limb lifting means, comprising a pivoting table (55) installed on the support (54) so as to allow the support (54) to be separated from the drive gear (51). The method according to any one of claims 2 or 4, Fixing means (40) installed so as to limit the lifting height of the elevating support rod (30) installed to be able to elevate in the vertical direction on the leg support plate (5), A cylinder rod 57 and a pneumatic cylinder 56 for elevating the cylinder rod 57 are installed on the upper plate member 16a and the leg support plate 5, respectively. Stretcher for an ambulance provided with a bottom elevation means, characterized in that it comprises a handle (58) installed to adjust the air pressure in the pneumatic cylinder (56).

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