CN112914847A

CN112914847A - Medical stretcher vehicle

Info

Publication number: CN112914847A
Application number: CN202110207336.5A
Authority: CN
Inventors: 邵春霞
Original assignee: Xinchang Yinyuan Medical Equipment Co ltd
Current assignee: Xinchang Yinyuan Medical Equipment Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-08

Abstract

The invention discloses a medical stretcher vehicle, and relates to the technical field of medical stretchers. The medical stretcher comprises a stretcher body and a stretcher pad, wherein the stretcher pad is fixedly arranged at the top of the stretcher body, the interior of the stretcher pad is hollowed out, elastic soft cloth is embedded at the top of the stretcher pad, and the bottom of the elastic soft cloth is attached to the tops of a plurality of movable supporting mechanisms. This medical stretcher, place the patient back on the car pad, the disease can make activity supporting mechanism descend through the soft cloth of elasticity, activity supporting mechanism can play certain supporting role to the patient's health through buffer piston and sealed atmospheric pressure storehouse, and because every group activity supporting mechanism is for supporting alone, so the soft cloth part of elasticity that the disease does not press moves can play certain parcel effect to the patient's health, can make the supporting shoe rotate through actuating mechanism and drive mechanism when the supporting mechanism that moves simultaneously descends, and then can further increase the parcel effect of car pad to the disease, prevent that the disease from removing the in-process and rocking on the car pad.

Description

Medical stretcher vehicle

Technical Field

The invention relates to the technical field of medical stretchers, in particular to a medical stretcher.

Background

The stretcher is a stretcher equipped in an ambulance, meets the requirements of patients, and is convenient for patients and wounded persons to lie down. The stretcher is heavy in weight and is laborious to carry. The stretcher is improved by the stretcher and comes, and it includes automobile body and car pad, and automobile body bottom is equipped with the universal wheel, and medical personnel place the patient back on the car pad in the stretcher, can promote the stretcher removal to the position of patient removes, so that remove the disease and become labour saving and time saving more, can win a large amount of valuable rescue time for the disease.

However, in the process of transporting a patient, the body of the patient may shake left and right, when the patient shakes left and right, not only may the guard rails on the side surfaces of the stretcher be damaged, but also the patient may get worse due to the fact that the shaking range of the patient is too large, and certain defects exist.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a medical stretcher vehicle, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a medical stretcher, includes automobile body and car pad, car pad fixed mounting is at the automobile body top, the car pad is inside to be hollowed out, the soft cloth of elasticity is inlayed at the car pad top, the soft cloth bottom of elasticity is laminated with a plurality of movable supporting mechanism tops, movable supporting mechanism bottom runs through the baffle and is fixed with the buffering piston top, baffle fixed mounting is inside the car pad, the buffering piston closely laminates with sealed atmospheric pressure storehouse inner wall, sealed atmospheric pressure storehouse bottom fixed mounting is in car pad inner wall bottom.

Preferably, the movable supporting mechanism comprises a supporting block and a supporting column, the top of the supporting block is wavy, the bottom of the supporting block is connected with the supporting column, the bottom of the supporting column is fixed to the top of the buffer piston, an extrusion ball body is fixedly mounted at the bottom of the buffer piston, elastic pieces are arranged on two sides of the bottom of the extrusion ball body, two ends of each elastic piece are fixed inside the sealed air pressure bin, and the center of the concave side of each elastic piece is mounted inside the sealed air pressure bin through a spring.

Preferably, both sides of the bottom of the supporting block are both in an inwards concave arc shape and are slidably connected with the top end of the driving rotating rod, the bottom end of the driving rotating rod is rotatably installed on the fixed block, the fixed block is fixed at the top of the partition plate, a driving mechanism is arranged on one side, away from the supporting column, of the driving rotating rod, a hollow groove is formed in the fixed block, a transmission mechanism is arranged in the hollow groove, the side face of the transmission mechanism is connected with the rotating block, the bottom of the rotating block is rotatably installed inside the supporting column, the rotating block is located at the bottom of one side, inside the supporting column, of the supporting column and is fixed with one end of a push rod, the other end of the push rod is arranged on the side face of.

Preferably, actuating mechanism includes drive connecting rod, drive sliding sleeve and drive block, drive connecting rod both ends are articulated with drive bull stick and drive sliding sleeve respectively, the inside dead lever that has cup jointed of drive sliding sleeve, the dead lever is fixed inside the car pad, drive sliding sleeve bottom is fixed with the drive block, the drive block is located the dead slot top.

Preferably, the distance is greater than the distance between the bottom both sides between the drive block top both sides, the inside movable cavity that has dug out of drive block, the inside bar magnet that is provided with of movable cavity, bar magnet top and bottom all are fixed with the stopper, the stopper sets up inside spacing cavity, stopper one side and the laminating of spacing cavity one side, the opposite side passes through spring mounting inside spacing cavity, and the close one end magnetic pole of the inside bar magnet of two adjacent drive blocks is opposite, keeps away from each other one end and all is fixed with the fixture block, the fixture block bottom is inside sunken arc form, and one side of keeping away from bar magnet keeps on the same level with the drive block side.

Preferably, drive mechanism includes two transmission bull sticks and a transmission plate body, two the setting of transmission bull stick top is in drive block bottom both sides, and the bottom is rotated and is installed on the transmission plate body and close one side and pass through spring coupling, two be the fork form between the transmission bull stick, transmission plate body center department rotates and installs inside the dead slot, transmission bull stick and transmission plate body junction are located transmission plate body center department both sides, transmission plate body side and rotor block laminating.

(III) advantageous effects

The invention provides a medical stretcher vehicle. The method has the following beneficial effects:

(1) this medical stretcher, place the patient back on the car pad, the disease can make activity supporting mechanism descend through the soft cloth of elasticity, activity supporting mechanism can play certain supporting role to the patient's health through buffer piston and sealed atmospheric pressure storehouse, and because every group activity supporting mechanism is for supporting alone, so the disease does not press the soft cloth part of elasticity of moving and can play certain parcel effect to the patient's health, can make the supporting shoe rotate through actuating mechanism and drive mechanism when the supporting mechanism descends of activity simultaneously, and then can further increase the parcel effect of car pad to the disease, prevent that the disease from removing the in-process and rocking on the car pad.

(2) This medical stretcher can increase the resistance when buffering piston descends after buffering piston descends a distance through setting up the shell fragment, prevents that the patient from weighing too big and leading to sealed atmospheric pressure storehouse and buffering piston can't play fine support effect to the disease.

(3) This medical stretcher through setting up bar magnet and fixture block in the drive block inside and can not rotate through drive mechanism control supporting shoe when making two drive blocks descend simultaneously, drive mechanism just can make the supporting shoe rotate when only having a drive block to descend, and then ensures that the supporting shoe can increase the parcel effect to the disease through rotating.

(4) This medical stretcher can carry on spacingly to bar magnet's displacement through setting up stopper and spacing cavity, prevents that bar magnet displacement overlength and cause the unable used repeatedly of drive block under the effect of fixture block, has improved the device's practicality.

(5) This medical stretcher sets up to keeping flat with the drive block through keeping away from one side of bar magnet with the fixture block and can prevent that two drive blocks from being blocked and descending when descending simultaneously by the transmission bull stick, and then increases the device's stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cutaway view of the vehicle pad of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a cutaway view of the drive block of the present invention;

fig. 5 is a cutaway view of the movable support mechanism of the present invention.

In the figure: 1 vehicle body, 2 vehicle cushion, 21 elastic soft cloth, 22 movable supporting mechanism, 221 supporting block, 222 supporting column, 2221 rotating block, 2222 push rod, 23 partition board, 24 buffer piston, 241 extrusion ball, 25 sealed air pressure cabin, 251 elastic sheet, 26 driving rotating rod, 27 fixed block, 271 empty slot, 28 driving mechanism, 281 driving connecting rod, 282 driving sliding sleeve, 283 driving block, 2831 movable cavity, 2832 bar magnet, 2833 limited block, 2834 limited cavity, 2835 clamping block, 284 fixed rod, 29 transmission mechanism, 291 driving rotating rod and 292 transmission plate body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a medical stretcher comprises a stretcher body 1 and a stretcher pad 2, wherein the stretcher pad 2 is fixedly arranged at the top of the stretcher body 1, the interior of the stretcher pad 2 is hollowed, elastic soft cloth 21 is embedded at the top of the stretcher pad 2, the bottom of the elastic soft cloth 21 is attached to the tops of a plurality of movable supporting mechanisms 22, the bottoms of the movable supporting mechanisms 22 penetrate through a partition plate 23 and are fixed with the top of a buffer piston 24, the partition plate 23 is fixedly arranged inside the stretcher pad 2, the buffer piston 24 is tightly attached to the inner wall of a sealed air pressure bin 25, the bottom of the sealed air pressure bin 25 is fixedly arranged at the bottom of the inner wall of the stretcher pad 2, after a patient is placed on the stretcher, the patient can make the movable supporting mechanism 22 descend through the elastic soft cloth 21, the movable supporting mechanism 22 can play a certain supporting role for the patient body through the buffer piston 24 and the sealed air pressure chamber 25, and because each group of movable supporting mechanisms 22 is supported independently, therefore, the part of the elastic soft cloth 21 which is not pressed by the patient can play a certain role in wrapping the body of the patient.

Preferably, in this embodiment, in order to improve the supporting effect of the buffer piston 24 and the sealed air pressure chamber 25 on the patient, the movable supporting mechanism 22 includes a supporting block 221 and a supporting column 222, the top of the supporting block 221 is wavy, the bottom of the supporting block 221 is connected to the supporting column 222, the bottom of the supporting column 222 is fixed to the top of the buffer piston 24, an extrusion ball 241 is fixedly installed at the bottom of the buffer piston 24, elastic pieces 251 are respectively disposed on two sides of the bottom of the extrusion ball 241, two ends of each elastic piece 251 are respectively fixed inside the sealed air pressure chamber 25, and the center of the concave side of each elastic piece 251 is installed inside.

Preferably, in this embodiment, in order to increase the wrapping effect of the cushion 2 on a patient, both sides of the bottom of the supporting block 221 are concave arc-shaped and are slidably connected to the top end of the driving rotating rod 26, the bottom end of the driving rotating rod 26 is rotatably mounted on the fixed block 27, the fixed block 27 is fixed on the top of the partition 23, the driving mechanism 28 is disposed on the side of the driving rotating rod 26 away from the supporting column 222, the fixed block 27 is hollowed to have a hollow groove 271, the transmission mechanism 29 is disposed inside the hollow groove 271, the side surface of the transmission mechanism 29 is connected to the rotating block 2221, the bottom of the rotating block 2221 is rotatably mounted inside the supporting column 222, the bottom of the rotating block 2221 on one side inside the supporting column 222 is fixed to one end of the push rod 2222, the other end of the push rod 2222 is disposed on the side surface of the bottom end of the supporting block 221, the supporting block 221 is cylindrical, the supporting block 221 is rotatably mounted inside, further, the wrapping effect of the car mat 21 on the patient can be further increased, and the patient is prevented from shaking on the car mat 21 in the moving process.

Preferably, in this embodiment, in order to enable the driving block 283 to move by using the pushing force generated when the supporting block 221 descends, the driving mechanism 28 includes a driving link 281, a driving sliding sleeve 282 and a driving block 283, two ends of the driving link 281 are respectively hinged to the driving rotating rod 26 and the driving sliding sleeve 282, a fixing rod 284 is sleeved inside the driving sliding sleeve 282, the fixing rod 284 is fixed inside the vehicle pad 2, the bottom of the driving sliding sleeve 282 is fixed to the driving block 283, and the driving block 283 is located at the top of the empty groove 271.

Preferably, in this embodiment, just make the supporting shoe rotate when only having a drive block 283 to descend, distance is greater than distance between the bottom both sides between the drive block 283 top both sides, the inside movable cavity 2831 of hollowing out of drive block 283, the inside bar magnet 2832 that is provided with of movable cavity 2831, bar magnet 2832 top and bottom all are fixed with stopper 2833, stopper 2833 sets up inside spacing cavity 2834, stopper 2833 one side is laminated with spacing cavity 2834 one side, the opposite side passes through spring mounting inside spacing cavity 2834, the close one end magnetic pole of the inside bar magnet 2832 of two adjacent drive blocks 283 is opposite, keep away from each other's one end and all be fixed with fixture block 2835, fixture block 2835 bottom is the inside sunken arcwall form, the one side of keeping away from bar magnet 2832 keeps flat with drive block 283 side.

Preferably, in this embodiment, in order to drive the supporting block 221 to rotate by using the force generated during the descending process of the driving block 283, the transmission mechanism 29 includes two transmission rotating rods 291 and a transmission plate body 292, the top ends of the two transmission rotating rods 291 are disposed at two sides of the bottom of the driving block 283, the bottom ends of the two transmission rotating rods 291 are rotatably mounted on the transmission plate body 292, and the adjacent sides are connected by a spring, the two transmission rotating rods 291 are in a cross shape, the center of the transmission plate body 292 is rotatably mounted inside the empty slot 271, the connection positions of the transmission rotating rods 291 and the transmission plate body 292 are located at two sides of the center of the transmission plate body 292, and the side surfaces of the transmission.

The working principle is as follows: the patient is placed on the top of the car mat 2, the body of the patient pushes the movable supporting mechanism 22 to descend through the elastic soft cloth 21, the supporting column 222 pushes the buffer piston 24 to descend, the air pressure in the sealed air pressure bin 25 is increased, the buffer piston 24 can support the body of the patient through the movable supporting mechanism 22, and the movable supporting mechanism 22 at the position of the elastic soft cloth 21 which is not pressed by the patient does not descend, so that the height difference at the position enables the movable supporting mechanism 22 to have a certain wrapping effect on the body of the patient; the supporting blocks 221 pressed by the patient push the driving rotating rods 26 to rotate, the driving rotating rods 26 enable the driving sliding sleeves 282 and the driving blocks 283 to descend through the driving connecting rods 281, if two adjacent driving blocks 283 descend, it indicates that the two supporting blocks 221 corresponding to the two driving blocks 283 are pressed by the patient, at this time, the two driving blocks 283 descend simultaneously, the two bar magnets 2832 are still in a connection state, the clamping blocks 2835 cannot stretch out, the two driving blocks 283 cannot push the driving rotating rods 291 to descend when being in contact with the driving rotating rods 291, the two sides of the two driving blocks 283 can enable the two driving rotating rods 291 to rotate simultaneously, the two sides of the driving plate 292 are stressed identically and cannot rotate, and therefore the supporting blocks 221 which are not pressed cannot rotate; when only one driving block 283 descends, it indicates that the supporting block 221 corresponding to the driving block 283 is pressed, the other supporting block 221 is not pressed, and is located at the edge of the patient body, when the two driving blocks 283 are separated, the two bar magnets 2832 are separated, the bar magnets 2832 drive the clip block 2835 to extend under the action of the spring, when the clip block 2835 descends, the corresponding transmission rotating rod 291 is pushed to descend, the forces on the two sides of the transmission plate 292 are different, the transmission plate 292 rotates, because the two transmission rotating rods 291 are crossed, when the transmission rotating rod 291 descends, the other side of the transmission plate 292 is pushed to descend, when the side of the transmission plate 292 descends, the rotating block 2221 is pushed to rotate by the push rod 2222, and the top end of the supporting block 221 rotates to the side close to the pressed supporting block 222 until a supporting angle for the patient is formed, so as to increase the wrapping effect of the cushion 2 for the patient, prevent the patient from shaking in the moving process.

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

Claims

1. The utility model provides a medical stretcher, includes automobile body (1) and car pad (2), its characterized in that: car pad (2) fixed mounting is at automobile body (1) top, car pad (2) inside is hollowed out, car pad (2) top is embedded flexible soft cloth (21), the laminating of the soft cloth of elasticity (21) bottom and a plurality of movable supporting mechanism (22) top, movable supporting mechanism (22) bottom runs through baffle (23) and is fixed with buffering piston (24) top, baffle (23) fixed mounting is inside car pad (2), buffering piston (24) closely laminates with sealed atmospheric pressure storehouse (25) inner wall, sealed atmospheric pressure storehouse (25) bottom fixed mounting is in car pad (2) inner wall bottom.

2. The medical stretcher of claim 1, wherein: the movable supporting mechanism (22) comprises a supporting block (221) and a supporting column (222), the top of the supporting block (221) is wavy, the bottom of the supporting block is connected with the supporting column (222), the bottom of the supporting column (222) is fixed to the top of a buffer piston (24), an extrusion ball body (241) is fixedly installed at the bottom of the buffer piston (24), elastic pieces (251) are arranged on two sides of the bottom of the extrusion ball body (241), two ends of each elastic piece (251) are fixed inside a sealed air pressure bin (25), and the center of the concave side of each elastic piece (251) is installed inside the sealed air pressure bin (25) through a spring.

3. A medical stretcher as claimed in claim 2, wherein: the supporting block (221) is concave arc-shaped on two sides of the bottom and is in sliding connection with the top end of a driving rotating rod (26), the bottom end of the driving rotating rod (26) is rotatably mounted on a fixing block (27), the fixing block (27) is fixed to the top of a partition plate (23), a driving mechanism (28) is arranged on one side, away from a supporting column (222), of the driving rotating rod (26), a hollow groove (271) is formed in the fixing block (27), a transmission mechanism (29) is arranged in the hollow groove (271), the side face of the transmission mechanism (29) is connected with a rotating block (2221), the bottom of the rotating block (2221) is rotatably mounted in the supporting column (222), the rotating block (2221) is located at the bottom of one side inside the supporting column (222) and is fixed to one end of a push rod (2222), the other end of the push rod (2222) is arranged on the side face of the bottom end of the, the supporting block (221) is rotatably installed inside the supporting column (222) and is connected with the inner wall of the supporting column (222) through a spring.

4. A medical stretcher as claimed in claim 3, wherein: the driving mechanism (28) comprises a driving connecting rod (281), a driving sliding sleeve (282) and a driving block (283), wherein two ends of the driving connecting rod (281) are hinged to the driving rotating rod (26) and the driving sliding sleeve (282) respectively, a fixing rod (284) is sleeved inside the driving sliding sleeve (282), the fixing rod (284) is fixed inside the vehicle cushion (2), the bottom of the driving sliding sleeve (282) is fixed to the driving block (283), and the driving block (283) is located at the top of the empty groove (271).

5. The medical stretcher of claim 4, wherein: distance is greater than distance between the bottom both sides between drive block (283) top both sides, drive block (283) inside is hollowed and is had activity cavity (2831), activity cavity (2831) inside is provided with bar magnet (2832), bar magnet (2832) top and bottom all are fixed with stopper (2833), stopper (2833) set up inside spacing cavity (2834), stopper (2833) one side is laminated with spacing cavity (2834) one side, and the opposite side passes through spring mounting inside spacing cavity (2834), and bar magnet (2832) the close one end magnetic pole of two adjacent drive block (283) inside is opposite, keeps away from each other one end and all is fixed with fixture block (2835), fixture block (2835) bottom is the arc form of inwards caving, and one side of keeping away from bar magnet (2832) is kept level with drive block (283) side.

6. A medical stretcher as claimed in claim 3, wherein: drive mechanism (29) include two transmission bull sticks (291) and a drive plate body (292), two transmission bull stick (291) top sets up in drive block (283) bottom both sides, and the bottom is rotated and is installed on drive plate body (292) and close one side and pass through spring coupling, two be the fork form between the transmission bull stick (291), drive plate body (292) center department rotates and installs inside dead slot (271), transmission bull stick (291) and drive plate body (292) junction are located drive plate body (292) center department both sides, drive plate body (292) side and rotor block (2221) laminating.