CN110680624A

CN110680624A - Airborne medical rescue unit of helicopter

Info

Publication number: CN110680624A
Application number: CN201911040723.3A
Authority: CN
Inventors: 郗文; 樊晓军; 李俊杰; 王夫帅; 薛萌萌; 马武明; 周海波; 贺振; 侯烨琦
Original assignee: AVIC Aerospace Life Support Industries Ltd
Current assignee: AVIC Aerospace Life Support Industries Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-01-14

Abstract

The invention discloses an airborne medical rescue unit of a helicopter, which is arranged near a cabin door in a vertical course and comprises a partition plate and a double-layer stretcher device; the double-layer stretcher device comprises a stretcher station and an upper layer stretcher and a lower layer stretcher arranged on the stretcher station, wherein the stretcher station comprises a bottom beam arranged on the floor of a cabin through a foundation mechanism, a stand column detachably connected with a partition plate, a support arm detachably connected with the stand column, a slide rail and a locking mechanism arranged on the bottom beam and the support arm; one side of the partition board facing the double-layer stretcher device is provided with first-aid equipment, medical instruments and medicines. The unit can be used for rescuing 2 critically ill patients at the same time.

Description

Airborne medical rescue unit of helicopter

Technical Field

The invention relates to airborne equipment, in particular to an airborne medical rescue unit of a helicopter.

Background

The rescue helicopter is used for transporting the sick and wounded to ensure that the sick and wounded are very necessary to be timely rescued, and some serious sick and wounded need to be bandaged, stanch, fix, introduce oxygen, defibrillate, monitor electrocardio, blood pressure, breath and pulse, absorb phlegm, blood, pus, secretion and other dirt in the body of the patient and other first-aid functions in the process of delivering the serious sick and wounded, but the existing airborne medical rescue equipment of the helicopter occupies a large area, cannot load a plurality of lying sick and wounded, is incomplete in function and cannot realize effective first aid.

Disclosure of Invention

The invention aims to provide an onboard medical rescue unit of a helicopter, which can quickly mount and dismount two stretchers in a cabin, is convenient for transporting sick and wounded and operating in a smaller cabin, and can simultaneously rescue 2 serious sick and wounded.

The technical scheme adopted by the invention is as follows:

an airborne medical rescue unit of a helicopter is arranged near a cabin door in a vertical course and comprises a partition plate and a double-layer stretcher device; the double-layer stretcher device comprises a stretcher station and an upper layer stretcher and a lower layer stretcher arranged on the stretcher station, wherein the stretcher station comprises a bottom beam arranged on the floor of a cabin through a foundation mechanism, a stand column detachably connected with a partition plate, a support arm detachably connected with the stand column, a slide rail and a locking mechanism arranged on the bottom beam and the support arm; one side of the partition board facing the double-layer stretcher device is provided with first-aid equipment, medical instruments and medicines.

Furthermore, the anti-disengaging structure on the supporting leg is a T-shaped groove below the roller, the anti-disengaging structure on the slide rail is a T-shaped plate at the top, the T-shaped groove is inserted into the T-shaped plate, and the roller is supported at the top of the T-shaped plate.

Further, the foundation mechanism comprises a foundation block, a foundation bolt, a cover-shaped nut, an elastic washer and a washer, the foundation block is matched with a foundation hole in the floor of the engine room, the foundation bolt connects the foundation block to the bottom beam, and the cover-shaped nut is matched with the top end of the foundation bolt and presses the elastic washer and the washer to the bottom beam.

Furthermore, the locking mechanism is positioned at two ends of the slide rail and comprises a fixed base, a turnover plate and a quick-release pin, wherein the turnover plate is arranged on the base in a turnover way, a limiting hole is formed in the turnover plate, and a limiting shaft is arranged at the head end and the tail end of the frame of the stretcher; the turnover plate does not influence the movement of the stretcher on the slide rail after being turned downwards, the turnover plate is fixed with the base through the quick-release pin after being turned upwards, and the limiting shafts at the head end and the tail end of the stretcher are respectively positioned in the limiting holes and locked before and after the stretcher.

Further, the frame of stretcher includes preceding frame and after-frame, and preceding frame and after-frame pass through the connecting rod butt joint of both sides, and the connecting rod both ends are articulated with the joint pole on preceding frame and the after-frame respectively, and the cover has the sliding sleeve on the joint pole of preceding frame or after-frame, is equipped with the location pearl on the sliding sleeve, and the location pearl card is in the locating hole of joint pole, the stretcher can not be folded when the sliding sleeve moves to connecting rod department and covers the pin joint at both ends, and the location pearl withdraws from the locating hole when the sliding sleeve moves outside the connecting rod, the stretcher can be folded.

Further, the frame of stretcher includes preceding frame and rear frame, and articulated on the preceding frame have the upset frame, is equipped with the adjustment mechanism that can adjust the upset frame and lift up the angle between upset frame and the preceding frame, is equipped with preceding bed board and back bed board on upset frame and the rear frame respectively, is equipped with preceding foreshadowing and back bed board on preceding bed board and the back bed board respectively.

Furthermore, the adjusting mechanism comprises a gas spring and a gas spring control button, and two ends of the gas spring are respectively hinged with the turnover frame and the front frame.

Furthermore, adjustable shoulder belts are arranged at two ends of the stretcher, and nylon buckles for fixing are arranged on the shoulder belts.

Furthermore, the head end of the stretcher is provided with a head fixing belt, and the tail end of the stretcher is provided with an adjustable pedal.

Further, the first-aid equipment comprises an electric suction apparatus, a breathing machine and a defibrillator, and the medical instruments comprise an oxygen bottle, an oxygen mask and infusion supplies.

The invention has the beneficial effects that:

this unit can be installed two stretchers in the cabin fast and dismantle, conveniently transports the sick and wounded and operates in less cabin, can rescue 2 severe sick and wounded simultaneously.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention in use on a machine.

FIG. 2 is a schematic illustration of an embodiment of the present invention interfacing within a nacelle.

Fig. 3 is a schematic diagram of an embodiment of the present invention.

Fig. 4 is a schematic illustration of a stretcher station in an embodiment of the invention.

FIG. 5 is a schematic view of a locking mechanism in an embodiment of the present invention.

Fig. 6 is a schematic view of a stretcher in an embodiment of the invention.

Fig. 7 is a schematic view of a front frame in an embodiment of the present invention.

Fig. 8 is a schematic view of a roll-over frame in an embodiment of the invention.

FIG. 9 is a schematic view of a rear frame in an embodiment of the present invention.

FIG. 10 is a schematic view of a support leg in an embodiment of the invention.

Fig. 11 is a schematic view of a buckle according to an embodiment of the present invention.

Fig. 12 is a schematic view of the stretcher of the embodiment of the invention when it is lifted.

Fig. 13 is a schematic view of the stretcher of an embodiment of the invention when folded.

Fig. 14 is a schematic view of the locking mechanisms at the two ends of the stretcher according to the embodiment of the invention when the locking mechanisms are released.

FIG. 15 is a schematic view of a separator plate in an embodiment of the invention.

In the figure:

1-a stretcher station; 11-bottom beam; 12-a column; 13-a support arm; 14-a slide rail; 15-a locking mechanism; 151-a base; 152-a turnover plate; 153-quick release pins; 154-a limiting hole; 155-a stop block; 16-a cross-bar; 17-a ground pin mechanism; 171-cap nut; 172-a resilient gasket; 173-a washer; 174-anchor bolts; 175-a footing piece; 18-a linker; 19-quick release pins;

2, stretcher; 21-a limiting shaft; 22-supporting feet; 221-a roller; 222-T type groove; 23-a front frame; 231-a round tube; 232-beam; 233-reinforcing rods; 234-joint (connecting pipe and pipe); 235-joint (articulated gas spring); 236-joints (hinged roll-over frame, hinged connecting rods); 24-a rear frame; 241-round tube; 242-beam; 243-sheet metal reinforcing sheet; 244-joints (connecting pipes and pipes); 245-joint (articulated connecting rod); 25-overturning the frame; 251-a circular tube; 252-a cross beam; 253-a reinforcement bar; 254-joint (articulated gas spring); 255-joint (hinged front frame); 256-joints (connecting pipes and pipes); 26-a sliding sleeve; 27-an adjustment mechanism; 271-gas spring control button; 272-a button holder; 273-air spring; 28-front bedding; 29-rear bedding; 210-a seat belt; 211-shoulder straps; 212-head fixation band; 213-pedaling; 214-front plank; 215-rear plank; 216-connecting rod;

3-a separator; 31-storage box (for placing medicine, etc.); 32-a handle; 33-joints (connected to the uprights); 34-an oxygen cylinder; 35-an electric aspirator; 36-medical waste collection box; 37-storage box (for placing medicine, etc.); 38-a ventilator; 39-a defibrillator; 310-an infusion hanger; 311-a flashlight; 312-electric lamp.

Detailed Description

The invention is further described below with reference to the figures and examples.

As shown in fig. 1 to 15, an onboard medical rescue unit of a helicopter, mounted with vertical heading near the cabin door, comprises a partition 3 and a double-layer stretcher device; the double-layer stretcher device comprises a stretcher station 1 and an upper stretcher layer and a lower stretcher layer 2 arranged on the stretcher station 1, wherein the stretcher station 1 comprises a bottom beam 11 arranged on the floor (corresponding to a seat joint as shown in figure 2) of a cabin through a foot mechanism 17, an upright post 12 detachably connected with a partition plate 3, a support arm 13 detachably connected with the upright post 12, and slide rails 14 (shown in figure 4, in the embodiment, the three groups of the bottom beam 11, the middle and the rear upright posts 12 and the support arm 13 are provided, the upper slide rail 14 spans over the three support arms 13 and is fixedly connected through inner hexagonal screws, the lower slide rail 14 spans over the three bottom beams 11 and is fixedly connected through inner hexagonal screws, the two sides of the slide rails 14 are connected through cross rods 16, the side length of the slide rail 14 is connected and lengthened through rivets) and a locking mechanism 15, the two stretcher layers 2 are respectively supported on the slide rails 14 on the bottom beams 11 and the support arms 13, the bottom of the frame of the stretcher 2 is provided with a supporting leg 22 with a roller 221, the supporting leg 22 and the sliding rail 14 are provided with anti-falling structures, the stretcher 2 is inserted into the sliding rail 14 through the anti-falling structures without falling off the sliding rail 14 and moves along the sliding rail 14 through the roller 221, the stretcher 2 is locked by a locking mechanism 15 after moving on the sliding rail 14 in place, and the stretcher 2 is provided with a safety belt 210; one side of the partition board 3 facing the double-layer stretcher device is provided with first-aid equipment, medical instruments and medicines. This unit can be installed two stretcher 2 fast in the cabin and dismantle, conveniently transports the sick and wounded and operate in less cabin, can rescue 2 severe sick and wounded simultaneously.

As shown in fig. 4, in the present embodiment, the root (i-shaped) of the arm 13 is inserted into a groove on the upright 12 and connected by a quick release pin 19, and the upright 12 is connected with a joint 33 on the partition 3 by two joints 18 and the quick release pin 19, so as to be conveniently and quickly installed in a narrow cabin.

As shown in fig. 10, in the present embodiment, the anti-falling structure on the support leg 22 is a T-shaped groove 222 located below the roller 221, the anti-falling structure on the slide rail 14 is a T-shaped plate located at the top (two L-shaped pieces are installed on two sides of the slide rail 14 to form a T-shaped plate), the T-shaped groove 222 is inserted into the T-shaped plate, and the roller 221 is supported at the top of the T-shaped plate.

As shown in fig. 4, in the present embodiment, the anchor mechanism 17 includes an anchor block 175, an anchor bolt 174, a cap nut 171, a resilient washer 172, and a washer 173, the anchor block 175 being engaged with an anchor hole on the floor of the nacelle, the anchor bolt 174 connecting the anchor block 175 to the sill 11, the cap nut 171 being engaged with the tip of the anchor bolt 174 and pressing the resilient washer 172 and the washer 173 against the sill 11.

As shown in fig. 4 and 5, in the present embodiment, the locking mechanism 15 is located at both ends of the slide rail 14, and includes a fixed base 151, a reversible turnover plate 152 and a quick-release pin 153, which are arranged on the base 151, the turnover plate 152 is provided with a limiting hole 154, and the frame head and tail end of the stretcher 2 is provided with a limiting shaft 21 (see fig. 6, 7 and 9); the turning plate 152 does not affect the movement of the stretcher 2 on the slide rail 14 after turning downwards (see fig. 14), the turning plate 152 is fixed with the base 151 through the quick-release pin 153 after turning upwards, and the limiting shafts 21 at the head and tail ends of the stretcher 2 are respectively positioned in the limiting holes 154 and locked at the front and the rear of the stretcher 2.

As shown in fig. 5, in this embodiment, a stop block 155 is disposed on the base 151, and the turnover plate 152 can only turn over outwards under the action of the stop block 155 to prevent hitting the sick and wounded; the limiting hole 154 is a waist hole.

As shown in fig. 6, 12 and 13, in the present embodiment, the frame of the stretcher 2 includes a front frame 23 and a rear frame 24, the front frame 23 and the rear frame 24 are butted by the connecting rods 216 at both sides, both ends of the connecting rod 216 are respectively hinged with the joint rods on the front frame 23 and the rear frame 24, the joint rod of the front frame 23 or the rear frame 24 is sleeved with the sliding sleeve 26, the sliding sleeve 26 is provided with the positioning bead, when the sliding sleeve 26 moves to the connecting rod 216 and covers the hinge points at both ends, the positioning bead is clamped in the positioning hole of the joint rod, the stretcher 2 cannot be folded, when the sliding sleeve 26 moves to the outside of the connecting rod 216, the positioning bead exits from the positioning hole, and the stretcher 2 can.

As shown in fig. 6 to 9, in the present embodiment, the frame of the stretcher 2 includes a front frame 23 and a rear frame 24, the front frame 23 is hinged with a turnover frame 25, an adjusting mechanism 27 capable of adjusting the lifting angle of the turnover frame 25 is provided between the turnover frame 25 and the front frame 23, the turnover frame 25 and the rear frame 24 are respectively provided with a front plank 214 and a rear plank 215, and the front plank 214 and the rear plank 215 are respectively provided with a front mat 28 and a rear mat 29.

As shown in fig. 7, in the present embodiment, the front frame 23 includes joints (234, 235, 236), a plurality of round pipes 231, a cross beam 232, and a reinforcing bar 233; as shown in fig. 8, in the present embodiment, the roll-over frame 25 includes joints (254, 255, 256), a plurality of pipes 251, a beam 252, and a reinforcing bar 253; as shown in fig. 9, in the present embodiment, the rear frame 24 includes joints (244, 245), a plurality of circular pipes 241, a cross beam 242, and a sheet metal reinforcing sheet 243.

In this embodiment, the front pad 28 comprises foam, cloth cover and hook and loop fastener, and is connected to the front board 214 by the hook and loop fastener, the inner layer is made of flame-retardant polyurethane foam, and is soft and comfortable, and the outer layer is covered by flame-retardant fabric; the rear pad 29 comprises foam, a cloth cover and a fastener, and is connected to the rear plank 215 by the fastener, the inner layer is made of flame-retardant polyurethane foam, and is soft and comfortable, and the outer layer is covered by flame-retardant fabric.

As shown in fig. 8 and 12, in the present embodiment, the adjusting mechanism 27 includes a gas spring 273 and a gas spring control button 271, and both ends of the gas spring 273 are hinged to the flip frame 25 and the front frame 23, respectively.

As shown in fig. 1, 3, 6 and 14, in this embodiment, the harness 210 includes an upper torso four-point harness and a lower torso two-point harness. The safety belt 210 is composed of a mesh belt, a buckle and a Chinese character 'ri' buckle, the upper torso restraint belt can restrain the shoulders and the waist of the sick and wounded, the upper torso four-point restraint belt is connected to a cross beam of the front bed plate 214, the waist belt is connected to the lower part of the front bed plate 214, and the lower torso two-point restraint belt is used for restraining the thighs of the sick and wounded and is connected to a cross beam of the lower part of the rear bed plate 215.

As shown in fig. 1, 3, 6 and 14, in the present embodiment, the stretcher 2 is provided with adjustable shoulder straps 211 at both ends thereof, and the shoulder straps 211 are provided with velcro for fixation. The shoulder belt 211 is convenient for lifting the stretcher 2, the shoulder belt 211 is formed by sewing a connecting piece, a silk band, foam, a cloth sleeve, a hasp and a Chinese character 'ri' button, the shoulder belt 211 is arranged on the stretcher 2 by the connecting piece, the foam is wrapped in the cloth sleeve and can slide in the silk band,

as shown in fig. 1, 3, 6 and 14, in the present embodiment, the head end of the stretcher 2 is provided with a head fixing belt 212, the tail end is provided with an adjustable foot support 213, and the foot support 213 is long enough to hold the sole of the foot. The head fixing band 212 is sewn on the front pad 28 and fixed by a hasp; the foot pedal 213 comprises a cloth cover, foam, an adjusting belt and a Chinese character 'ri' button, and the length of the Chinese character 'ri' button is adjusted to adapt to wounded persons with different heights.

In the present embodiment, the partition plate 3 is an aluminum honeycomb plate.

As shown in fig. 15, in the present embodiment, the emergency equipment includes an electric aspirator 35, a ventilator 38 and a defibrillator 39, and the electric aspirator 35, the ventilator 38 and the defibrillator 39 all operate by their own batteries; the medical instrument comprises an oxygen bottle 34, an oxygen mask and transfusion articles; the partition board 3 is provided with a flashlight 311 and a lamp 312, the flashlight 311 is equipped under emergency condition when the light in the cabin is insufficient, and the lamp 312 is powered by the battery of the battery and is equipped under condition of insufficient light in the cabin; the partition board 3 is also provided with a medical waste collecting box 36, a handle 32, an infusion hanger 310, storage boxes (31, 37) and other practical parts.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. An airborne medical rescue unit of a helicopter, characterized in that: the vertical course is arranged near the cabin door and comprises a partition plate and a double-layer stretcher device; the double-layer stretcher device comprises a stretcher station and an upper layer stretcher and a lower layer stretcher arranged on the stretcher station, wherein the stretcher station comprises a bottom beam arranged on the floor of a cabin through a foundation mechanism, a stand column detachably connected with a partition plate, a support arm detachably connected with the stand column, a slide rail and a locking mechanism arranged on the bottom beam and the support arm; one side of the partition board facing the double-layer stretcher device is provided with first-aid equipment, medical instruments and medicines.

2. The helicopter-mounted medical rescue unit of claim 1, characterized by: the anti-disengaging structure on the supporting leg is a T-shaped groove located below the roller, the anti-disengaging structure on the slide rail is a T-shaped plate located at the top, the T-shaped groove is inserted into the T-shaped plate, and the roller is supported at the top of the T-shaped plate.

3. The helicopter-mounted medical rescue unit of claim 1, characterized by: the foundation mechanism comprises a foundation block, a foundation bolt, a cover nut, an elastic washer and a washer, the foundation block is matched with a foundation hole in the floor of the engine room, the foundation block is connected onto the bottom beam through the foundation bolt, and the cover nut is matched with the top end of the foundation bolt and presses the elastic washer and the washer onto the bottom beam.

4. The helicopter-mounted medical rescue unit of claim 1, characterized by: the locking mechanism is positioned at two ends of the slide rail and comprises a fixed base, a turnover plate and a quick-release pin, wherein the turnover plate is arranged on the base in a turnover way, a limiting hole is formed in the turnover plate, and a limiting shaft is arranged at the head end and the tail end of the frame of the stretcher; the turnover plate does not influence the movement of the stretcher on the slide rail after being turned downwards, the turnover plate is fixed with the base through the quick-release pin after being turned upwards, and the limiting shafts at the head end and the tail end of the stretcher are respectively positioned in the limiting holes and locked before and after the stretcher.

5. The helicopter-mounted medical rescue unit of claim 1, characterized by: the frame of stretcher includes preceding frame and after-frame, and preceding frame and after-frame pass through the connecting rod butt joint of both sides, and the connecting rod both ends are articulated with the tie rod on preceding frame and the after-frame respectively, and the cover has the sliding sleeve on the tie rod of preceding frame or after-frame, is equipped with the location pearl on the sliding sleeve, and the location pearl card is in the locating hole of tie rod when the sliding sleeve moves to connecting rod department and covers the pin joint at both ends, the stretcher can not be folded, and the location pearl withdraws from the locating hole when the sliding sleeve moves outside the connecting rod, the stretcher can be folded.

6. The helicopter-mounted medical rescue unit of claim 1, characterized by: the frame of stretcher includes preceding frame and rear frame, and articulated on the preceding frame have the upset frame, is equipped with the adjustment mechanism that can adjust the upset frame and lift up the angle between upset frame and the preceding frame, is equipped with preceding bed board and back bed board on upset frame and the rear frame respectively, is equipped with preceding foreshadowing and back foreshadowing on preceding bed board and the back bed board respectively.

7. The helicopter-mounted medical rescue unit of claim 6, characterized in that: the adjusting mechanism comprises an air spring and an air spring control button, and two ends of the air spring are respectively hinged with the turnover frame and the front frame.

8. The helicopter-mounted medical rescue unit of claim 1, characterized by: adjustable shoulder belts are arranged at two ends of the stretcher, and nylon hasps for fixing are arranged on the shoulder belts.

9. The helicopter-mounted medical rescue unit of claim 1, characterized by: the head end of the stretcher is provided with a head fixing belt, and the tail end of the stretcher is provided with an adjustable pedal.

10. The helicopter-mounted medical rescue unit of claim 1, characterized by: the first-aid equipment comprises an electric suction apparatus, a breathing machine and a defibrillator, and the medical instrument comprises an oxygen bottle, an oxygen mask and transfusion articles.