CN211674934U - Emergency stretcher with leg bending support - Google Patents

Abstract

The utility model provides an emergency stretcher with crooked support of shank, including two spinal branch vaulting poles and a plurality of horizontal poles of setting between two spinal branch vaulting poles, it sets up at the crooked supporting mechanism of supportable knee joint to lie in corresponding knee joint department on the bracing piece, supporting mechanism is including the back shaft that is used for supporting knee flexion and the hoisting component who links to each other with it, the hoisting component sets up on the bracing piece and can drive the back shaft upwards protruding. This emergency stretcher with crooked support of shank when meetting the patient that has sole position fracture, will be used for supporting knee joint kink's back shaft and upwards adjust, then become the bending form with patient's shank, the sole can smooth contact this moment on the stretcher, has effectively prevented the unfavorable factor that the sole rocked in the transportation.

Description

An emergency stretcher with leg bending support

technical field

The utility model relates to the technical field of first aid, in particular to an emergency stretcher with leg bending support.

Background technique

Fractures mostly occur in the wild, mountainous areas, suburbs and other places. Due to uneven roads, it is sometimes difficult for ambulances to reach the patient's location. At this time, medical staff need to use a transport stretcher to lift the patient out. Due to limited outdoor conditions, before transferring the patient to the ambulance, the medical staff can only do simple bandaging or immobilization of the patient's legs, and then perform fine treatment after the patient is transferred to the ambulance or hospital.

At present, there are many kinds of stretchers on the market, such as a basket-type ambulance stretcher with Chinese Patent Publication No. CN202537794U, which is mainly composed of "a main body stretcher, a head protection pillow and a safety belt; the head protection pillow is provided with an adjustment rope, and It is fixed on both sides of the main stretcher by hooks, and the length of the adjustment rope is adjusted to control the position of the head protection pillow; the main stretcher is mainly equipped with three support rods, handles, hanging hooks, fixed ropes, lying pads and safety belts, which can be used for Rescue in the wild..."

However, the structure of the stretcher such as the above is relatively simple, and the patient can only lie flat on the stretcher. Since the sole of the foot of the patient with a fractured foot cannot be suspended in the air, the patient lies flat on the stretcher and the sole of the foot is in an upward posture, which is easy to shake from side to side during transportation. secondary injury to the patient.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides an emergency stretcher with leg bending support, which solves the problems raised in the above background technology.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is realized through the following technical solutions: a first aid stretcher with leg bending support, comprising two support rods and a number of transverse rods arranged between the two support rods, on the support rods; A support mechanism that is located at the corresponding knee joint and can support the bending of the knee joint, the support mechanism includes a support shaft for supporting the knee bending part and a lifting assembly connected to it, the lifting assembly is arranged on the support rod and can be driven The support shaft protrudes upward.

Preferably, the supporting rod includes a supporting rod 1 and a supporting rod 2, and the supporting rod 1 is connected with the supporting rod 2 through a length adjustment mechanism.

Preferably, the lifting assembly comprises a first rotating arm, a second rotating arm, a screw rod, a slider and a chute opened on the first support rod, and the screw rod is arranged on the first support rod along the length direction of the first support rod, so One end of the sliding block is threadedly sleeved on the screw rod, and the other end is slidably connected with the chute. One end of the rotating arm 1 and the second rotating arm are coaxially hinged on the support shaft, and the other end of the rotating arm 1 is hinged on the support shaft. On the first rod, the other end of the second rotating arm is hinged on the slider, and one end of the screw rod is provided with a rocking wheel.

Preferably, an arc-shaped guard plate with an arc-shaped top is sleeved on the support shaft, and baffle plates to prevent the legs from slipping are provided at both ends of the arc-shaped guard plate.

Preferably, the length adjustment mechanism includes an extension rod with one end connected to the second support rod, one end of the support rod 1 is provided with an accommodating groove into which the extension rod can be inserted, and the extension rod is provided with a length along its length direction. There are several positioning holes, and the first support rod is provided with fixing holes matching with the positioning holes, and the fixing holes and the positioning holes are connected by fixing bolts.

Preferably, the second support rod is provided with a support plate for supporting the head, and two arc-shaped limit plates are symmetrically arranged on the support plate to prevent displacement of the head.

Preferably, the support plate is slidably connected with the second support rod, the support rod two is provided with a number of adjustment holes along its length direction, the support plate is provided with a locking hole adapted to the adjustment hole, and the lock The tightening hole and the adjusting hole are connected by bolts.

Preferably, a handle is provided on both ends of the first support rod and the second support rod away from each other.

(3) Beneficial effects

The utility model provides an emergency stretcher with leg bending support. Has the following beneficial effects:

1. The emergency stretcher with leg bending support, when encountering a patient with a fracture of the sole of the foot, adjust the support shaft for supporting the bent part of the knee joint upward, and then bend the patient's leg into a curved shape, At this time, the soles of the feet can be flatly contacted on the stretcher, which effectively prevents the unfavorable factors of the soles of the feet shaking during transportation.

Description of drawings

1 is a perspective view of the utility model;

Fig. 2 is the schematic diagram of the length adjustment mechanism of the utility model;

3 is a schematic diagram of a support plate of the present invention;

FIG. 4 is a state diagram of the support mechanism of the present invention.

In the picture: 1 support rod 1, 2 support rod 2, 3 cross rod, 4 support mechanism, 41 pivot arm one, 42 pivot arm two, 43 support shaft, 44 screw rod, 45 slider, 46 chute, 47 rocker, 48 Arc guard plate, 49 baffle plate, 5 length adjustment mechanism, 51 extension rod, 52 positioning hole, 53 fixing hole, 54 fixing bolt, 6 supporting plate, 7 limit plate, 8 adjusting hole, 9 locking hole, 10 Bolts, 11 grips.

Detailed ways

The embodiment of the present utility model provides an emergency stretcher with leg bending support, as shown in Figures 1-4, comprising two support rods and a plurality of cross rods 3 arranged between the two support rods, the cross rods 3 are used for Support the patient. The support rod is located at the corresponding knee joint and is provided with a support mechanism 4 that can support the bending of the knee joint. The support mechanism 4 includes a support shaft 43 for supporting the knee bending portion and a lifting assembly connected to it. The lifting assembly is arranged on the support rod and The supporting shaft 43 can be driven to protrude upward.

When encountering a patient with a fracture of the sole of the foot, adjust the support shaft 43 used to support the bent part of the knee joint upward, and then bend the patient's leg. At this time, the sole of the foot can be flat on the stretcher, effectively It prevents the unfavorable factor of shaking the soles of the feet during transportation.

The support rod includes a support rod one 1 and a support rod two 2 , and the support rod one 1 is connected with the support rod two 2 through a length adjusting mechanism 5 . The length between the first support rod 1 and the second support rod 2 is adjusted by the length adjustment structure 5, and the overall length of the stretcher can be adjusted according to the height of the patient.

As shown in FIG. 1 , the lifting assembly includes a first rotating arm 41 , a second rotating arm 42 , a screw rod 44 , a slider 45 and a chute 46 opened on the support rod one 1 , and the screw rod 44 is arranged along the length direction of the support rod one 1 . On the support rod one 1, two ends of the screw rod 44 are provided with support frames fixed on the support rod one 1, and both ends of the screw rod 44 are pivotally connected to the support frame. The slider 45 is similar to a nut. One end of the slider 45 is threadedly sleeved on the screw rod 44, and the other end is slidably connected with the chute 46. One end of the rotating arm 41 and the second rotating arm 42 are coaxially hinged on the support shaft 43, and the rotating The other end of the first arm 41 is hinged on the support rod 1 1, and the other end of the rotating arm 2 42 is hinged on the slider 45. One end of the screw 44 is provided with a rocking wheel 47 .

When the support mechanism 4 is in use, the rocking wheel 47 drives the screw 44 to rotate, the screw 44 drives the slider 45 to move, and the slider 45 moves to drive the second arm 42 and the arm one 41 to arch upward, thereby driving the support shaft 43 to protrude upward. .

The support shaft 43 is covered with an arc-shaped protective plate 48 with an arc-shaped top. The arc-shaped protective plate 48 can increase the contact area with the patient and improve the comfort of the patient. Both ends of the arc shield 48 are provided with baffles 49 to prevent the legs from sliding down. By providing the baffle 49 , the patient's leg can be prevented from slipping off the side of the arc-shaped shield 48 .

As shown in FIG. 2 , the length adjustment mechanism 5 includes an extension rod 51 whose one end is connected with the support rod 2 2 . One end of the support rod 1 is provided with an accommodating groove into which the extension rod 51 can be inserted, and the extension rod 51 is along its length. Several positioning holes 52 are provided in the direction, and the supporting rod 1 is provided with a fixing hole 53 matched with the positioning hole 52 .

When it is necessary to adjust the length of the whole stretcher, first unscrew the fixing bolt 54, and then pull out the extension rod 51 to a certain length. After the length is suitable, then screw the fixing bolt 54 into the fixing hole 53 and the corresponding positioning hole 52 in turn. .

The second support rod 2 is provided with a support plate 6 for supporting the head, and two arc limit plates 7 are symmetrically arranged on the support plate 6 to prevent displacement of the head. The arcs of the two limit plates 7 are set away from the outside, the lower end is used to limit the neck, and the upper end is used to limit the head.

The support plate 6 is slidably connected with the support rod 2. The support rod 2 is provided with a number of adjustment holes 8 along its length direction. The support plate 6 is provided with a locking hole 9 that is adapted to the adjustment hole 8. The locking hole 9 and the adjustment hole 8 are connected by bolts 10.

The support plate 6 can be adjusted according to the position of the patient's head. When adjusting, first unscrew the bolts 10, then slide the support plate 6 on the support rod 2 to a proper position, and then screw the bolts 10 into the locking holes 9 and 2 in turn. Adjust the hole 8.

A handle 11 is provided on one end of the supporting rod 1 and the supporting rod 2 2 facing away from each other. The handle 11 is used for carrying.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. an emergency stretcher with leg bending support, comprising two support rods and some cross bars (3) arranged between the two support rods, it is characterized in that: the support rod is located at the corresponding knee joint and is set In the support mechanism (4) that can support the bending of the knee joint, the support mechanism (4) comprises a support shaft (43) for supporting the knee bending part and a lifting assembly connected thereto, the lifting assembly is arranged on the support rod And can drive the support shaft (43) to protrude upward. 2. An emergency stretcher with leg bending support according to claim 1, wherein the support rod comprises a support rod one (1) and a support rod two (2), the support rod one (1) ) is connected with the second support rod (2) through the length adjusting mechanism (5). 3. An emergency stretcher with leg bending support according to claim 2, characterized in that: the lifting assembly comprises a first rotating arm (41), a second rotating arm (42), a screw (44), a sliding block (45) and a chute (46) provided on the support rod one (1), the screw rod (44) is arranged on the support rod one (1) along the length direction of the support rod one (1). One end of the block (45) is threadedly sleeved on the screw rod (44), and the other end is slidably connected with the chute (46). (43), the other end of the rotating arm one (41) is hinged on the supporting rod one (1), the other end of the rotating arm two (42) is hinged on the slider (45), the screw ( One end of 44) is provided with a rocking wheel (47). 4. An emergency stretcher with leg bending support according to claim 3, characterized in that: the support shaft (43) is covered with an arc-shaped protective plate (48) with an arc-shaped top, and the arc Baffles (49) for preventing the legs from sliding down are provided at both ends of the shaped guard plate (48). 5. An emergency stretcher with leg bending support according to claim 2, characterized in that: the length adjustment mechanism (5) comprises an extension rod (51) whose one end is connected with the second support rod (2), so One end of the first support rod (1) is provided with an accommodating groove into which the extension rod (51) can be inserted, and the extension rod (51) is provided with a number of positioning holes (52) along its length direction. One (1) is provided with a fixing hole (53) matching with the positioning hole (52), and the fixing hole (53) and the positioning hole (52) are connected by a fixing bolt (54). 6. A first aid stretcher with leg bending support according to claim 2, characterized in that: the second support rod (2) is provided with a support plate (6) for supporting the head, the support plate (6) Two arc-shaped limit plates (7) are symmetrically arranged on the head to prevent displacement of the head. 7. An emergency stretcher with leg bending support according to claim 6, characterized in that: the support plate (6) is slidably connected with the second support rod (2), and the second support rod (2) is on the A number of adjustment holes (8) are opened along its length direction, and a locking hole (9) matching the adjustment hole (8) is opened on the support plate (6). The locking hole (9) and The adjustment hole (8) is connected by the bolt (10). 8. A kind of emergency stretcher with leg bending support according to claim 2, characterized in that: a handle ( 11).

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