CN214713059U

CN214713059U - A kind of pusher used for ambulance

Info

Publication number: CN214713059U
Application number: CN202022773021.0U
Authority: CN
Inventors: 田贵林; 李元媛
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-16
Anticipated expiration: 2030-11-26

Abstract

The utility model belongs to the technical field of medical instrument, a manipulator for emergency tender is related to, include the bed body and install main tributary strut and auxiliary stay frame on the bed body, all install the gyro wheel on support frame and the auxiliary stay frame, the bed body includes first bed board, second bed board and third bed board, the spread groove has all been seted up at the both ends of second bed board, all be equipped with the hinge post in the spread groove, all be equipped with first connecting ring on first bed board and the third bed board, first bed board and third bed board all articulate on the hinge post of second bed board through first go-between, the baffle groove has been seted up on the first bed board, be equipped with on the second bed board with baffle groove assorted baffle for the length of solving present manipulator is difficult to adapt to resident's building elevator degree of depth, leads to the manipulator can't get into the elevator and delays the problem of first aid.

Description

A kind of pusher used for ambulance

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to a manipulator for emergency tender.

Background

In the treatment places such as hospitals and the like, medical cots are often used; the medical push bed is applied to various places such as rescue, first aid, treatment and the like; the medical push bed has different requirements for different patients; from operating table to ward, ward to ambulance, ambulance to operating room; when a patient with critical illness, large body weight and difficult illness state has great movement, a medical push bed which can be sent to an operating room from home to an ambulance is needed; the patient can move and transfer conveniently. However, since the elevator depth of the residential building is shallow and far shorter than the length of the push bed and stretcher of a general ambulance, the push bed of the general ambulance is difficult to enter the elevator, and the push bed of the general ambulance needs to be carried to the ambulance again by using a wheelchair, which is time-consuming, and more difficult in case of heavy weight.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the above-mentioned background art, the utility model provides a carry cot for emergency ambulance for the length of solving present carry cot is difficult to adapt to resident building elevator degree of depth, leads to the carry cot can't get into the elevator and delays the problem of first aid.

The utility model adopts the technical scheme as follows:

a push bed for an emergency ambulance comprises a bed body, a main support frame and an auxiliary support frame, wherein the main support frame and the auxiliary support frame are arranged on the bed body, the support frame and the auxiliary support frame are respectively provided with a roller, the roller positioned at one end of the head of the bed body is a universal wheel, the bed body is provided with a first handrail, the bed body is provided with a baffle plate, the bed body comprises a first bed plate, a second bed plate and a third bed plate, two ends of the second bed plate are respectively provided with a connecting groove, the connecting grooves are respectively internally provided with a hinge post, the first bed plate and the third bed plate are respectively provided with a first connecting ring, the first bed plate and the third bed plate are respectively hinged on the hinge post of the second bed plate through the first connecting ring, the first bed plate is provided with a baffle plate groove, the second bed plate is provided with a baffle plate matched with the baffle plate groove, the second bed plate is provided with a base, the main support frame comprises two first supports and two second supports, two first supports and two second supports are hinged on a base, a first connecting rod is arranged between the two first supports, a second connecting rod is arranged between the two second supports, a telescopic connecting rod is connected between the first connecting rod and the second connecting rod, a second connecting ring is hinged on the hinge column of the second bed plate close to one end of the first bed plate, a first arc-shaped frame of an adjusting rod is connected on the second connecting ring, a first cross rod is arranged on the first arc-shaped frame, a third connecting ring is hinged on the hinge column of the second bed plate close to one end of the third bed plate, a second arc-shaped frame is connected on the third connecting ring, a second cross rod is arranged on the second arc-shaped frame, a connecting cylinder is arranged on the third bed plate, the second cross rod is arranged in the connecting cylinder in a penetrating manner, a linkage rod is hinged between the first arc-shaped frame and the second arc-shaped frame, a first elastic fixing mechanism is arranged on the adjusting rod, the adjustable bed is characterized in that the adjusting rod is connected with an auxiliary frame, a second elastic fixing mechanism is installed on the auxiliary frame, the second elastic fixing mechanism comprises a first spring frame, a first lock pin and a first handle, the first lock pin is fixedly connected with the first handle, the first spring frame is installed on the auxiliary frame, a first limiting ring is arranged on the first lock pin, a first spring is sleeved on the first lock pin and located between the first limiting ring and the first spring frame, the first elastic fixing mechanism and the second elastic fixing mechanism are identical in structure, and a first limiting hole matched with the first lock pin is formed in the second bed board.

On the basis of the technical scheme, the utility model discloses following improvement has still been carried out:

further, the telescopic connecting rod comprises a connecting sleeve and a connecting rod, fourth connecting rings are arranged on the connecting sleeve and the connecting rod, the connecting sleeve and the connecting rod are respectively connected with the first connecting rod and the second connecting rod through the fourth connecting rings, the connecting rod penetrates through the connecting sleeve, a first fixing hole and a second fixing hole are formed in the connecting rod, a third elastic fixing mechanism is arranged on the connecting sleeve and comprises a second spring frame, a second lock pin penetrates through the second spring frame, a through hole matched with the second lock pin is formed in the connecting sleeve, a second limiting ring is arranged on the second lock pin, a second spring is sleeved on the second lock pin and is located between the second limiting ring and the second spring frame, and a second handle is arranged on the second lock pin.

Furthermore, a slope surface is arranged on the second bed board, and the position of the slope surface corresponds to the position of the first limiting hole.

Further, one end of the first lock pin is provided with a round angle.

Furthermore, a first buckle belt, a second buckle belt and a third buckle belt are mounted on the second bed board, a female buckle is arranged on the first buckle belt, a male buckle is arranged on the second buckle belt, a connecting frame is arranged on the female buckle, and a hook matched with the connecting frame is arranged on the third buckle belt.

Furthermore, one end of the adjusting rod is provided with a second handrail.

The utility model has the advantages that:

1. the bed body comprises first bed board, second bed board and third bed board, and first bed board and third bed board all articulate on the second bed body, through pulling regulation pole accessible second arc frame and second horizontal pole with third bed board jack-up, thereby it descends to adjust a seat form with the bed body to be equipped with first horizontal pole on the first arc frame simultaneously and make first bed board descend to reduce the length of manipulator, and it is convenient to adjust, can avoid the manipulator to carry out the elevator and delay the rescue.

2. The second bed body is supported through two first supports and two second supports, and the angle is great between first support and the second support through telescopic connecting rod connection simultaneously, is favorable to improving the stability of manipulator, and the security is better.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural view of a trolley for an emergency ambulance in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic longitudinal sectional view of a trolley for an ambulance in an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic structural view of a trolley for an emergency ambulance according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the push bench when the first support and the second support are retracted according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a trolley for emergency ambulance after being deformed according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a longitudinal section of a telescopic link according to an embodiment of the present invention;

FIG. 9 is an enlarged view of the structure at C in FIG. 8;

the main element symbols are as follows:

the first bed plate 11, the first connecting ring 111, the baffle groove 112, the second bed plate 12, the base 121, the first limit hole 122, the slope 123, the connecting groove 1241, the hinge post 125, the third bed plate 13, the connecting cylinder 131, the auxiliary supporting frame 14, the roller 15, the first handrail 16, the first support 21, the second support 22, the first connecting rod 23, the second connecting rod 24, the adjusting rod 31, the second handrail 311, the auxiliary frame 32, the second connecting ring 33, the first arc-shaped frame 34, the first cross rod 35, the first elastic fixing mechanism 36, the second elastic fixing mechanism 37, the first spring frame 371, the first lock pin 372, the first handle 373, the first spring 374, the third connecting ring 41, the second arc-shaped frame 42, the second cross rod 43, the linkage rod 44, the telescopic connecting rod 5, the connecting sleeve 51, the connecting rod 52, the third elastic fixing mechanism 53, the second spring frame 531, the second lock pin 532, the second limit ring 533, the second spring 534, the linkage 531, A second handle 535, a fourth connecting ring 54, a first buckle belt 61, a second buckle belt 62, a third buckle belt 63, a connecting frame 64 and a hook 65.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 9, a push bed for an emergency ambulance comprises a bed body, and a main support frame and an auxiliary support frame 14 mounted on the bed body, wherein the support frame and the auxiliary support frame 14 are both provided with rollers 15, the roller 15 at one end of the head of the bed body is a universal wheel, the bed body is provided with a first handrail 16, the bed body is provided with a baffle plate, the bed body comprises a first bed plate 11, a second bed plate 12 and a third bed plate 13, both ends of the second bed plate 12 are respectively provided with a connecting groove 1241, the connecting grooves 1241 are respectively provided with a hinge column 125, the first bed plate 11 and the third bed plate 13 are respectively provided with a first connecting ring 111, the first bed plate 11 and the third bed plate 13 are respectively hinged on the hinge column 125 of the second bed plate 12 through the first connecting ring 111, the first bed plate 11 is provided with a baffle groove 112, the second bed plate 12 is provided with a baffle 124 matched with the baffle groove 112, the second bed plate 12 is provided with a base 121, the main support frame comprises two first supports 21 and two second supports 22, the two first supports 21 and the two second supports 22 are hinged on the base 121, a first connecting rod 23 is arranged between the two first supports 21, a second connecting rod 24 is arranged between the two second supports 22, a telescopic connecting rod 5 is connected between the first connecting rod 23 and the second connecting rod 24, a second connecting ring 33 is hinged on a hinge column 125 of one end of the second bed plate 12 close to the first bed plate 11, a first arc-shaped frame 34 of an adjusting rod 31 is connected on the second connecting ring 33, a first cross rod 35 is arranged on the first arc-shaped frame 34, a third connecting ring 41 is hinged on a hinge column 125 of one end of the second bed plate 12 close to the third bed plate 13, a second arc-shaped frame 42 is connected on the third connecting ring 41, a second cross rod 43 is arranged on the second arc-shaped frame 42, a connecting cylinder 131 is arranged on the third bed plate 13, the second cross rod 43 is arranged in the connecting cylinder 131, articulated between first arc 34 and the second arc 42 have the gangbar 44, be equipped with first elasticity fixed establishment 36 on the regulation pole 31, be connected with the subframe 32 on the regulation pole 31, install second elasticity fixed establishment 37 on the subframe 32, second elasticity fixed establishment 37 includes first spring frame 371, first lockpin 372 and first leader 373 fixed connection, first spring frame 371 installs on subframe 32, be equipped with first spacing ring on the first lockpin 372, the cover is equipped with first spring 374 on the first lockpin 372, first spring 374 is located between first spacing ring and the first spring frame 371, first elasticity fixed establishment 36 is the same with second elasticity fixed establishment 37 structure, set up on the second bed board 12 with first lockpin 372 assorted spacing hole 122.

The telescopic connecting rod 5 comprises a connecting sleeve 51 and a connecting rod 52, fourth connecting rings 54 are arranged on the connecting sleeve 51 and the connecting rod 52, the connecting sleeve 51 and the connecting rod 52 are respectively connected with the first connecting rod 23 and the second connecting rod 24 through the fourth connecting rings 54, the connecting rod 52 penetrates through the connecting sleeve 51, a first fixing hole 521 and a second fixing hole 522 are formed in the connecting rod 52, a third elastic fixing mechanism 53 is arranged on the connecting sleeve 51, the third elastic fixing mechanism 53 comprises a second spring frame 531, a second lock pin 532 is arranged on the second spring frame 531 in a penetrating manner, a through hole matched with the second lock pin 532 is formed in the connecting sleeve 51, a second limit ring 533 is arranged on the second lock pin 532, a second spring 534 is sleeved on the second lock pin 532, the second spring 534 is located between the second limit ring 533 and the second spring frame 531, and a second handle 535 is arranged on the second lock pin 532. The connecting sleeve 51 and the connecting rod 52 can only slide by pulling the second lock pin 532 to disengage the connecting rod 52, so that the first bracket 21 and the two second brackets 22 can be pulled to two sides to be retracted, and the manipulator can be put into the emergency ambulance.

Wherein, the second bed board 12 is provided with a slope 123, and the position of the slope 123 corresponds to the position of the first limiting hole 122. Due to the design of the leather surface 123, the first lock pin 372 can slide along the slope surface 123 when the adjusting rod 31 is rotated, so as to be automatically clamped in the first limiting hole 122.

Wherein, a round angle 3721 is provided at one end of the first lock pin 372. The rounded corner 3721 reduces the frictional resistance between the first latch 372 and the ramp 123 to facilitate the first latch 372 sliding along the ramp 123.

The second bed board 12 is provided with a first buckle belt 61, a second buckle belt 62 and a third buckle belt 63, the first buckle belt 61 is provided with a female buckle, the second buckle belt 62 is provided with a male buckle, the female buckle is provided with a connecting frame 64, and the third buckle belt 63 is provided with a hook 65 matched with the connecting frame 64. The first buckle belt 61, the second buckle belt 62 and the third buckle belt 63 can fix a user to prevent the user from sliding off.

Wherein, one end of the adjusting rod 31 is provided with a second handrail 311. The second handrail 311 is arranged to prevent the end of the adjusting rod 31 from colliding with a user to cause damage to the user due to shaking when the electric bicycle is used.

When the push-type bed is used, the part of the push-type bed pulled out from the emergency ambulance is used for suspending the first support 21 and the two second supports 22, then the second handle 535 is pulled to pull the second lock pin 532 out of the second fixing hole 522 so that the connecting sleeve 51 and the connecting rod 52 can freely slide, then the first support 21 or the second support 22 is pulled to rotate and descend, when the position of the second lock pin 532 corresponds to the position of the first fixing hole 521, the second lock pin 532 is automatically inserted into the first fixing hole 521 for fixing again, at the moment, the push-type bed is unfolded (as shown in figure 1), then a patient is placed on the bed, the waist of the patient is buckled through the first buckle belt 61 and the second buckle belt 62, and the third buckle belt 63 is passed through the crotch of the patient and is hooked on the connecting frame 64 through the hook 65. When the elevator needs to be entered, the first lock pin 372 of the first elastic fixing mechanism 36 is pulled up through the first handle 373 and then the adjusting rod 31 is pulled upwards, when the first lock pin 372 of the second elastic fixing mechanism 37 is clamped into the first limiting hole 122, the adjusting rod 31 stops, when the adjusting rod 31 rotates upwards, the first arc-shaped frame 34 is driven to rotate anticlockwise along the axis of the second connecting ring 33, the first cross rod 35 loses support of the first bed plate 11 and then descends, meanwhile, the second arc-shaped frame 42 is pushed to rotate along the axis of the third connecting ring 41 under the action of the linkage rod 44, the second cross rod 43 rises to jack up the third bed plate 13, so that the push bench is changed into a seat state (as shown in fig. 7), and the length of the push bench is reduced, so that the elevator can be better entered.

The above details the utility model provides a push bed for emergency ambulance. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a pusher for emergency tender, includes the bed body and installs main tributary strut and auxiliary stay frame (14) on the bed body, all install gyro wheel (15) on support frame and the auxiliary stay frame (14), wherein gyro wheel (15) that are located bed head one end are the universal wheel, be equipped with first handrail (16) on the bed body, be equipped with breast board, its characterized in that on the bed body: the bed body comprises a first bed board (11), a second bed board (12) and a third bed board (13), connecting grooves (1241) are formed in two ends of the second bed board (12), hinged columns (125) are arranged in the connecting grooves (1241), first connecting rings (111) are arranged on the first bed board (11) and the third bed board (13), the first bed board (11) and the third bed board (13) are hinged to the hinged columns (125) of the second bed board (12) through first connecting rings (111), baffle plates (112) are formed in the first bed board (11), baffle plates (124) matched with the baffle plates (112) are arranged on the second bed board (12), a base (121) is arranged on the second bed board (12), the main support frame comprises two first supports (21) and two second supports (22), the two first supports (21) and the two second supports (22) are hinged to the base (121), two be equipped with first connecting rod (23) between first support (21), two be equipped with second connecting rod (24) between second support (22), be connected with telescopic link (5) between first connecting rod (23) and second connecting rod (24), second bed board (12) are close to first bed board (11) one end articulated on articulated post (125) have second go-between (33), be connected with on second go-between (33) and adjust pole (31) first arc frame (34), be equipped with first horizontal pole (35) on first arc frame (34), second bed board (12) are close to third bed board (13) one end articulated on articulated post (125) have third go-between (41), be connected with second arc frame (42) on third go-between (41), be equipped with second horizontal pole (43) on second arc frame (42), be equipped with connecting cylinder (131) on third bed board (13), the second cross rod (43) is arranged in the connecting cylinder (131) in a penetrating mode, a linkage rod (44) is hinged between the first arc-shaped frame (34) and the second arc-shaped frame (42), a first elastic fixing mechanism (36) is arranged on the adjusting rod (31), an auxiliary frame (32) is connected onto the adjusting rod (31), a second elastic fixing mechanism (37) is installed on the auxiliary frame (32), the second elastic fixing mechanism (37) comprises a first spring frame (371), a first lock pin (372) and a first handle (373), the first lock pin (372) is fixedly connected with the first handle (373), the first spring frame (371) is installed on the auxiliary frame (32), a first limiting ring is arranged on the first lock pin (372), a first spring (374) is sleeved on the first lock pin (372), and the first spring (374) is located between the first limiting ring and the first spring frame (371), the first elastic fixing mechanism (36) and the second elastic fixing mechanism (37) are identical in structure, a first limiting hole (122) matched with the first lock pin (372) is formed in the second bed plate (12), the telescopic connecting rod (5) comprises a connecting sleeve (51) and a connecting rod (52), fourth connecting rings (54) are arranged on the connecting sleeve (51) and the connecting rod (52), the connecting sleeve (51) and the connecting rod (52) are respectively connected with the first connecting rod (23) and the second connecting rod (24) through the fourth connecting rings (54), the connecting rod (52) penetrates through the connecting sleeve (51), a first fixing hole (521) and a second fixing hole (522) are formed in the connecting rod (52), a third elastic fixing mechanism (53) is arranged on the connecting sleeve (51), and the third elastic fixing mechanism (53) comprises a second spring frame (531), a second lock pin (532) penetrates through the second spring frame (531), a through hole matched with the second lock pin (532) is formed in the connecting sleeve (51), a second limiting ring (533) is arranged on the second lock pin (532), a second spring (534) is sleeved on the second lock pin (532), the second spring (534) is located between the second limiting ring (533) and the second spring frame (531), and a second handle (535) is arranged on the second lock pin (532).

2. The cart of claim 1, wherein: a slope surface (123) is formed in the second bed plate (12), and the position of the slope surface (123) corresponds to the position of the first limiting hole (122).

3. A cart for emergency vehicles according to claim 2, wherein: one end of the first lock pin (372) is provided with a round angle (3721).

4. A cart for emergency vehicles according to claim 3, wherein: install first detain area (61), second on second bed board (12) and detain area (62) and third and detain area (63), first detain and be equipped with the box on detaining area (61), the second detains and is equipped with the son on detaining area (62), be equipped with on the box and connect frame (64), the third detains and is equipped with on area (63) and couple (65) with connect frame (64) assorted.

5. The cart of claim 4, wherein: one end of the adjusting rod (31) is provided with a second handrail (311).