CN114053081A

CN114053081A - Quick fixing device of field operations first aid

Info

Publication number: CN114053081A
Application number: CN202111458329.9A
Authority: CN
Inventors: 曹宝花; 郎红娟; 杜艳玲; 高丽; 贺世喆; 李洋; 何春燕; 林亚玮
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-02-18

Abstract

The invention discloses a quick fixing device for field emergency, which belongs to the technical field of medical instruments and comprises a bed plate, wherein two handles are fixedly installed on the top surface of the bed plate, the two handles are respectively close to two ends of the bed plate, an equipment box and two cases are arranged at the bottom end of the bed plate, the two cases are symmetrically arranged along the central axis of the bed plate, the equipment box is positioned between the two cases, a power mechanism and two connecting plates are arranged in the equipment box, openings are respectively formed in the left side and the right side of the equipment box, the two connecting plates respectively slide through the openings, the power mechanism controls the two connecting plates to slide left and right, a vertical plate is installed on the top surface of the connecting plate, which is arranged outside the equipment box, the top end of the vertical plate is fixedly connected with a horizontal plate, a plurality of threaded rods are arranged on the horizontal plate, and the bottom ends of the plurality of threaded rods are respectively connected with a tissue fixing ring. The invention solves the problem that the field operation first-aid equipment in the prior art is not provided with a device for rapidly fixing the limbs of the wounded, thereby increasing the disability risk of the wounded, and has simple and convenient operation and strong practicability.

Description

Quick fixing device of field operations first aid

Technical Field

The invention relates to the technical field of medical instruments, in particular to a field emergency quick fixing device.

Background

In modern wars, the incidence of limb fractures with soft tissue injuries of the fighter is increasing due to the widespread use of land mines or temporary explosive devices. The fracture that high-energy shell fragment caused is mostly open fracture, and the wound often seriously pollutes to mostly be accompanied with large tracts of land soft tissue injury, need carry out quick fixed to injured limbs when rescuing the wounded, then shift the rescue, if handle improperly, probably lead to secondary damage and infection. Most of the current various first-aid devices do not have specific devices for fixing the limbs of the wounded, and the outdoor environment is poor, so that the risk of disability of the wounded is greatly increased.

Disclosure of Invention

The invention aims to provide a field emergency quick fixing device, which solves the problem that the field emergency equipment in the prior art is not provided with a device for quickly fixing the limbs of a wounded person, so that the risk of disability of the wounded person is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick fixing device of field operations first aid, which comprises a bed board, fixed mounting has two handles on the top surface of bed board, two handles are close to the both ends of bed board respectively, the bottom of bed board is equipped with equipment box and two quick-witted casees, two quick-witted casees set up along bed board axis symmetry, the equipment box is located in the middle of two quick-witted casees, be equipped with power unit and two connecting plates in the equipment box, uncovered has all been seted up to the left and right sides of equipment box, two connecting plates slide respectively and run through out uncovered, two connecting plate horizontal slip of power unit control, install the riser on arranging the outer top surface of equipment box in the connecting plate, the top fixedly connected with diaphragm of riser, be equipped with a plurality of threaded rods on the diaphragm, the bottom of a plurality of threaded rods all is connected with solid fixed ring of tissue.

As a preferred technical scheme of the invention: the two machine cases are internally provided with idler wheels, a telescopic rod and a cylinder are arranged between the rotating shaft of the idler wheels and the top of the machine case, the telescopic rod is sleeved with a spring, the bottom of the machine case is provided with a notch, and the notch is located under the idler wheels.

As a preferred technical scheme of the invention: the power mechanism comprises a positive and negative rotation motor, a gear is coaxially connected to an output shaft of the positive and negative rotation motor, racks are fixedly mounted on the two connecting plates, and the racks are meshed with the gear.

As a preferred technical scheme of the invention: two switches are arranged in the equipment box, the two switches are respectively arranged at positions close to the two cases, and the two switches respectively control the cylinders in the two cases through electric signals.

As a preferred technical scheme of the invention: an air bag cushion is arranged on the inner surface of the tissue fixing ring, and a hose is arranged between the cylinder body of the air cylinder and the air bag cushion.

As a preferred technical scheme of the invention: the outer surface of the handle is wrapped with an elastic rubber layer.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the invention has simple design structure, realizes the adjustment of the position of the tissue fixing ring by controlling the two connecting plates to move by using the forward and reverse rotating motors in the equipment box, is convenient for fixing limbs of wounded persons with different body heights, and has convenient operation and strong practicability.

2. Through installing the gyro wheel in two cabinets, when needs shift wounded fast, utilize cylinder control gyro wheel to stretch out notch and ground contact, adjusted the height of bed board, only need alone just can realize shifting wounded under the emergency, and the process is reliable and stable.

3. The tissue fixing ring mainly plays a role in fixing the limbs of the wounded, the air bag cushion is arranged in the tissue fixing ring, and air generated in the cylinder body of the air cylinder is used for filling the tissue fixing ring, so that the limbs are prevented from being damaged secondarily in the fixing process.

Drawings

FIG. 1 is a schematic view of a main structure of a field emergency quick fixing device according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of the case according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the equipment box according to the present invention;

FIG. 4 is a schematic view of the connection of the roller, spring and cylinder of the present invention;

FIG. 5 is a schematic view of a tissue fixation ring of the present invention.

In the figure: the bed board 1, the handle 2, the machine case 3, the equipment box 4, the gear 5, the connecting plate 6, the vertical plate 7, the transverse plate 8, the rack 9, the threaded rod 10, the tissue fixing ring 11, the spring 12, the idler wheel 13, the cylinder 14 and the switch 15.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "upper surface", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a quick fixing device of field operations first aid, includes bed board 1, and fixed mounting has two handles 2 on the top surface of bed board 1, and the parcel has elastic rubber layer on the surface of two handles 2, and two handles 2 are close to the both ends of bed board 1 respectively, and the elastic rubber layer of setting makes things convenient for in the staff lift bed board 1 and shifts work.

Bed board 1's bottom is equipped with equipment box 4 and two quick-witted casees 3, two quick-witted casees 3 set up along 1 axis symmetry of bed board, equipment box 4 is located in the middle of two quick-witted case 3, be equipped with power unit and two connecting plates 6 in the equipment box 4, uncovered has all been seted up to the left and right sides of equipment box 4, two connecting plates 6 slide respectively and run through out uncovered, power unit includes the motor that reverses, coaxial coupling has gear 5 on the output shaft of the motor that reverses, equal fixed mounting has rack 9 on two connecting plates 6, two rack 9 are located gear 5's both sides respectively, and two rack 9 mesh with gear 5 respectively mutually, gear 5 rotates and drives two rack 9 and slide or reverse slip, be convenient for adjust the position distance of connecting plate 6.

Install riser 7 on arranging equipment box 4 outer top surface in connecting plate 6, the top fixedly connected with diaphragm 8 of riser 7, threaded connection has three threaded rods 10 on the diaphragm 8, and the bottom of three threaded rods 10 all is connected with solid fixed ring 11 of tissue, installs the gasbag pad on solid fixed ring 11's of tissue internal surface, inflates through toward the gasbag pad for the fixed effect of limbs reaches the best, and can effectively avoid taking place secondary damage.

The two cases 3 are internally provided with idler wheels 13, telescopic rods and air cylinders 14 are arranged between rotating shafts of the idler wheels 13 and the tops of the interior of the cases 3, springs 12 are sleeved outside the telescopic rods, hoses are arranged between cylinder bodies of the air cylinders 14 and the air bag cushions, and air in the air cylinders 14 is conveyed into the air bag cushions through the hoses. The bottom in the case 3 is provided with a notch which is positioned under the roller 13. When meetting the relatively poor condition of road conditions environment, gyro wheel 13 contracts in quick-witted case 3, and operating personnel hand is lifted handle 2 and is shifted the wounded, and when meetting the road conditions steady, perhaps when the singleman-hour, only need through the flexible gyro wheel 13 that falls of cylinder 14, just can relax fix the transfer, convenient and fast to the wounded.

Two switches 15 are arranged in the equipment box 4, the two switches 15 are respectively arranged at positions close to the two cases 3, and the two switches 15 respectively control the air cylinders 14 in the two cases 3 to work through electric signals.

The specific implementation mode is as follows: when the wounded person is fixedly transferred, the forward and reverse rotating motor is started firstly, the forward and reverse rotating motor rotates to drive the gear 5 to rotate, the gear 5 drives the two connecting plates 6 to slide oppositely through the meshed racks 9, the tissue fixing ring 11 on the transverse plate 8 is adjusted to the position of the limb to be fixed, and the threaded rod 10 is rotated to enable the tissue fixing ring 11 to clamp the limb.

Meanwhile, in the sliding process of the connecting plate 6, the switch 15 is triggered, the air cylinder 14 starts to work, the roller 13 extends out of the notch to be in contact with the ground, and the height of the bed plate 1 is adjusted through the telescopic length of the piston rod on the air cylinder 14. During the operation of the cylinder 14, the gas in the cylinder body is conveyed into the air bag cushion through the hose, and the air bag cushion is filled to fix and protect the limbs of the wounded.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The utility model provides a quick fixing device of field operations first aid, includes bed board (1), its characterized in that: the improved bed is characterized in that two handles (2) are fixedly mounted on the top surface of the bed plate (1), the two handles (2) are respectively close to two ends of the bed plate (1), an equipment box (4) and two machine boxes (3) are arranged at the bottom end of the bed plate (1), the two machine boxes (3) are symmetrically arranged along the central axis of the bed plate (1), the equipment box (4) is positioned between the two machine boxes (3), a power mechanism and two connecting plates (6) are arranged in the equipment box (4), openings are formed in the left side and the right side of the equipment box (4), the two connecting plates (6) respectively slide through the openings, the power mechanism controls the two connecting plates (6) to slide left and right, a vertical plate (7) is mounted on the top surface of the connecting plate (6) outside the equipment box (4), a transverse plate (8) is fixedly connected to the top end of the vertical plate (7), and a plurality of threaded rods (10) are arranged on the transverse plate (8), the bottom ends of the threaded rods (10) are connected with tissue fixing rings (11).

2. A field emergency quick-attach fitting according to claim 1 and further characterised in that: two all be equipped with gyro wheel (13) in quick-witted case (3), be equipped with telescopic link and cylinder (14) between the pivot of gyro wheel (13) and quick-witted case (3) interior top, the telescopic link has cup jointed spring (12) outward, the notch has been seted up to the bottom in quick-witted case (3), the notch is located gyro wheel (13) under.

3. A field emergency quick-attach fitting according to claim 1 and further characterised in that: the power mechanism comprises a forward and reverse rotating motor, gears (5) are coaxially connected to output shafts of the forward and reverse rotating motor, racks (9) are fixedly mounted on the two connecting plates (6), and the racks (9) are meshed with the gears (5).

4. A field emergency quick-attach fitting according to claim 2, further comprising: two switches (15) are arranged in the equipment box (4), the two switches (15) are respectively arranged at positions close to the two cases (3), and the two switches (15) respectively control the cylinders (14) in the two cases (3) through electric signals.

5. A field emergency quick-attach fitting according to claim 1 and further characterised in that: be equipped with the gasbag pad on the internal surface of solid fixed ring of tissue (11), be equipped with the hose between the cylinder body of cylinder (14) and the gasbag pad.

6. A field emergency quick-attach fitting according to claim 1 and further characterised in that: the outer surface of the handle (2) is wrapped with an elastic rubber layer.