CN111658340A

CN111658340A - Emergency department first aid is with initiative storage type stretcher

Info

Publication number: CN111658340A
Application number: CN202010523814.9A
Authority: CN
Inventors: 陈韩
Original assignee: Individual
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-09-15
Anticipated expiration: 2040-06-10
Also published as: CN111658340B

Abstract

The invention relates to a stretcher, in particular to an active storage type stretcher for emergency treatment in emergency department. The invention aims to solve the technical problem of how to design an active storage type stretcher for emergency department first aid, which is more convenient to unfold and fold and can ensure the stability of a sickbed so as to ensure the safety of workers and save manpower. The invention provides an active storage type stretcher for emergency treatment in emergency department, comprising: two sides of the bottom of the long plate are hinged with two hinged rods, and the tail ends of the hinged rods are rotatably connected with rollers; the folding mechanism is arranged between the long plate and the hinge rod; a locking mechanism disposed between the long plate and the folding mechanism. The folding mechanism and the locking mechanism are matched to operate to assist in folding and unfolding the stretcher, so that the effect of folding and unfolding the stretcher is achieved.

Description

Emergency department first aid is with initiative storage type stretcher

Technical Field

The invention relates to a stretcher, in particular to an active storage type stretcher for emergency treatment in emergency department.

Background

The stretcher is arranged in an ambulance, meets the requirements of patients and is convenient for patients and wounded persons to lie. The stretcher is heavy in weight and is laborious to carry. The stretchers are classified into a lifting stretcher, a wheeled stretcher, a shovel stretcher, a negative pressure inflatable cushion type fixed stretcher, a basket stretcher, a roll stretcher, and the like according to the method of use.

At present, the stretcher needs to be unfolded and folded by the manual work when the patient goes up and down, and the supporting legs of the stretcher need to be unfolded and folded by the manual work, so that the patient is easy to shake due to the fact that the manual work is inconvenient to use, large strength needs to be consumed, and secondary injury is caused to the patient, and the manual work is consumed during operation.

Therefore, it is more convenient to develop an active storage stretcher for emergency department emergency treatment, which does not consume large strength and can ensure the stability of a sickbed, thereby ensuring the safety of workers and improving the working efficiency.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the existing mode needs to consume large strength during operation, a sickbed is easy to shake, secondary injury is caused to a patient, and manpower is consumed during operation.

(2) Technical scheme

In order to solve the technical problem, the invention provides an active storage type stretcher for emergency treatment in emergency department, which comprises a long plate, wherein two sides of the bottom of the long plate are hinged and connected with two hinged rods, and the tail ends of the hinged rods are rotatably connected with rollers; the folding mechanism is arranged between the long plate and the hinge rod; a locking mechanism disposed between the long plate and the folding mechanism.

Preferably, the folding mechanism comprises four guide rods, the four guide rods are respectively connected to two sides of the bottom of the long plate, guide sleeves are connected on the guide rods in a sliding mode, and first springs are connected between the guide sleeves and the guide rods; the transverse plates are arranged in two blocks and connected between the two guide sleeves at the same side, and connecting rods are hinged between the two sides of the transverse plates and the hinge rods at the two sides.

Preferably, the locking mechanism comprises four first sliding rods, the four first sliding rods are respectively connected to two sides of the bottom of the long plate, and the first sliding rods are connected with a first sliding sleeve in a sliding manner; the two racks are arranged and connected between the two first sliding sleeves on the same side; the four square hole sleeves are respectively connected to two sides of the bottom of the long plate, the square rods are connected in the square hole sleeves in a sliding mode, and second springs are connected between the square rods and the square hole sleeves; the four contact wheels are rotatably connected to the bottoms of the four square rods respectively; the two limit toothed plates are respectively connected to the bottoms of the transverse plates at the two sides and are matched with the racks; the connecting frames are arranged in four ways and are connected between the first sliding sleeve and the lower part of the square rod.

Preferably, the device also comprises a stabilizing mechanism, wherein the stabilizing mechanism comprises a guide frame which is connected to one side of the bottom of the long plate, the guide frame is connected with an inclined opening plate in a sliding manner, the bottom of the inclined opening plate is connected with a friction plate, and a third spring is connected between the friction plate and the long plate; the second sliding sleeve is connected to one side, close to the guide frame, of the bottom of the long plate, the second sliding sleeve is internally connected with a second sliding rod in a sliding mode, a wedge block is connected to the second sliding rod, and the wedge block is in contact with the bevel connection plate; and the lever is hinged to one side, close to the guide frame, of the long plate and is hinged to the second sliding rod.

Preferably, the device also comprises a limiting mechanism, wherein the limiting mechanism comprises four elastic hooks, and the four elastic hooks are respectively connected to the four square hole sleeves; the four arc-shaped hanging plates are respectively connected to the lower parts of the four square rods, and the elastic hooks are hung on the arc-shaped hanging plates.

Preferably, the protection device further comprises a protection mechanism, the protection mechanism comprises two protection rods, and the two protection rods are connected to two sides of the top of the long plate respectively.

(3) Advantageous effects

1. The folding mechanism and the locking mechanism are matched to operate to assist in folding and unfolding the stretcher, so that the effect of folding and unfolding the stretcher is achieved.

2. The stretcher can be more stable in the ambulance through the stabilizing mechanism, and the stretcher is prevented from displacing in the ambulance.

3. The stretcher can be folded in an auxiliary way through the folding mechanism and the locking mechanism when being unfolded and folded, and the labor consumption can be saved during operation, so that the stability of the stretcher is ensured, and the safety of patients is also ensured.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 3 is a schematic perspective view of the folding mechanism of the present invention.

Fig. 4 is a schematic perspective view of the stabilizing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first part of the present invention.

Fig. 6 is a perspective view of a second part of the present invention.

The labels in the figures are: 1-a long plate, 2-a hinged rod, 3-a roller, 4-a folding mechanism, 41-a guide rod, 42-a first spring, 43-a guide sleeve, 44-a connecting rod, 45-a transverse plate, 5-a locking mechanism, 51-a first slide rod, 52-a first sliding sleeve, 53-a rack, 54-a square hole sleeve, 55-a square rod, 56-a contact wheel, 57-a limit toothed plate, 58-a second spring, 59-a connecting frame, 6-a stabilizing mechanism, 61-a guide frame, 62-a friction plate, 63-a third spring, 64-a wedge block, 65-a second sliding sleeve, 66-a second slide rod, 67-a lever, 68-a bevel plate, 7-a limit mechanism, 71-an elastic hook, 72-an arc-shaped hanging plate and 8-a protection mechanism, 81-guard bar.

Detailed Description

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

Example 1

The utility model provides an emergency department first aid is with initiatively accomodating formula stretcher, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, including long board 1, hinge bar 2 and gyro wheel 3, the equal articulated two hinge bar 2 that are connected with in long board 1 bottom left and right sides, hinge bar 2 bottom rotary type is connected with gyro wheel 3, still including folding mechanism 4 and locking mechanical system 5, is equipped with folding mechanism 4 between long board 1 and the hinge bar 2, is equipped with locking mechanical system 5 between long board 1 and the folding mechanism 4.

The folding mechanism 4 comprises guide rods 41, a first spring 42, guide sleeves 43, a connecting rod 44 and a transverse plate 45, the left side and the right side of the bottom of the long plate 1 are both connected with the two guide rods 41, the two guide rods 41 are arranged in the front and back direction, the guide sleeves 43 are connected on the guide rods 41 in a sliding mode, the first spring 42 is connected between the guide sleeves 43 and the guide rods 41, the transverse plate 45 is connected between the two guide sleeves 43 on the same side, and the connecting rod 44 is hinged between the front side and the back side of the transverse plate 45 and.

The locking mechanism 5 comprises a first sliding bush 52, a first sliding rod 51, a rack 53, a square hole bush 54, a square rod 55, a contact wheel 56, a limit toothed plate 57, a second spring 58 and a connecting frame 59, all be connected with two first slide bars 51 in the 1 bottom left and right sides of rectangular plate, two first slide bars 51 are and control the setting, sliding type is connected with first sliding sleeve 52 on first slide bar 51, be connected with rack 53 between two first sliding sleeve 52 of homonymy, 1 bottom middle part of rectangular plate and right side all are connected with two square hole covers 54, two square hole covers 54 are located first slide bar 51 front and back both sides, square hole cover 54 internal sliding type is connected with square pole 55, be connected with second spring 58 between square pole 55 and the square hole cover 54, square pole 55 bottom rotary type is connected with contact wheel 56, be connected with link 59 between square pole 55 lower part and the first sliding sleeve 52, diaphragm 45 bottom is connected with limit toothed plate 57, limit toothed plate 57 and rack 53 cooperation.

When the stretcher needs to be used in emergency, the stretcher can be used, initially, the first spring 42 is in a compressed state, a user can take the stretcher out of the ambulance when in use, at the moment, the guide sleeve 43 is reset under the action of the first spring 42, the guide sleeve 43 resets and the hinged rod 2 is unfolded through the connecting rod 44, after the hinged rod 2 is unfolded, the roller 3 is contacted with the ground, the contact wheel 56 is not contacted with any object any more, the square rod 55 moves downwards under the action of the second spring 58, the rack 53 also moves downwards to clamp the limiting toothed plate 57, so that the hinged rod 2 is clamped, when a patient lies on the stretcher and needs to move the stretcher into the ambulance, the stretcher is pulled into the ambulance, and after the contact wheel 56 is contacted with the inner bottom of the ambulance, because the contact wheel 56 plays a supporting role, the long plate 1 and all devices on the long plate move downwards under the action of gravity, the second spring 58 is compressed, and at this time, the limiting toothed plate 57 also moves downwards, so that the limiting toothed plate 57 is not clamped by the rack 53 any more, at this time, the hinged rod 2 can be pushed to swing along the hinged point, the hinged rod 2 drives the guide sleeve 43 to move along the guide rod 41 through the connecting rod 44 during swinging, the first spring 42 is compressed again, and thus, the stretcher is used, and the folding and unfolding of the hinged rod 2 are more convenient during use.

Example 2

On the basis of the embodiment 1, as shown in fig. 4 to 5, the stabilizing device further includes a stabilizing mechanism 6, the stabilizing mechanism 6 includes a guide frame 61, a friction plate 62, a third spring 63, a wedge block 64, a second sliding sleeve 65, a second sliding rod 66, a lever 67 and a bevel plate 68, the guide frame 61 is connected to the left side of the bottom of the long plate 1, the bevel plate 68 is connected to the guide frame 61 in a sliding manner, the friction plate 62 is connected to the bottom of the bevel plate 68, the third spring 63 is connected between the friction plate 62 and the long plate 1, the second sliding sleeve 65 is connected to the left side of the bottom of the long plate 1, the second sliding sleeve 65 is connected to the second sliding rod 66 in a sliding manner, the wedge block 64 is connected to the right end of the second sliding rod 66, the wedge block 64 is in contact with the bevel plate 68, the lever 67 is hinged to the left side of the long.

After the stretcher is moved into the emergency ambulance, the lever 67 can be pulled to swing rightwards along a hinge point, the lever 67 pushes the second slide bar 66 to move rightwards when swinging, the second slide bar 66 moves rightwards to push the wedge block 64 to move rightwards, the wedge block 64 moves rightwards to push the bevel plate 68 to move downwards, the bevel plate 68 moves downwards to drive the friction plate 62 to move downwards, the third spring 63 is stretched, when the friction plate 62 moves downwards to be in contact with the bottom in the emergency ambulance, the pulling of the lever 67 is stopped, the friction force between the stretcher and the interior of the emergency ambulance can be increased, and the device is prevented from being displaced through the contact wheel 56 when the emergency ambulance is driven.

As shown in fig. 3, the device further comprises a limiting mechanism 7, wherein the limiting mechanism 7 comprises an elastic hook 71 and an arc-shaped hanging plate 72, the right side of the square hole sleeve 54 is connected with the elastic hook 71, the right side of the lower part of the square rod 55 is connected with the arc-shaped hanging plate 72, and the elastic hook 71 is hung on the arc-shaped hanging plate 72.

The square hole sleeve 54 can drive the elastic hook 71 to move downwards together when moving downwards, when the elastic hook 71 moves downwards to be in contact with the arc-shaped hanging plate 72, the elastic hook 71 continues to move downwards to be unfolded outwards through the arc-shaped hanging plate 72, when the elastic hook 71 moves to be not in contact with the arc-shaped hanging plate 72, the elastic hook 71 clamps the arc-shaped hanging plate 72 under the elastic force of the elastic hook 71, and then the transverse plate 45 is pulled to move, so that the situation that the limiting toothed plate 57 moves upwards again under the action of the second spring 58 to be clamped on the toothed bar 53 when the transverse plate 45 is pulled to move can be avoided, and therefore a limiting effect is achieved.

As shown in fig. 1, the device further comprises a protection mechanism 8, the protection mechanism 8 comprises a protection rod 81, and the protection rods 81 are connected to the front side and the rear side of the top of the long plate 1.

When a patient lies on the stretcher, the protective function can be achieved through the protective rod 81.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an emergency department first aid is with initiative receiving type stretcher which characterized in that, including: two sides of the bottom of the long plate (1) are hinged with two hinged rods (2), and the tail ends of the hinged rods (2) are rotatably connected with rollers (3); a folding mechanism (4) disposed between the long plate (1) and the hinge lever (2); and a locking mechanism (5) provided between the long plate (1) and the folding mechanism (4).

2. The active stowing stretcher for emergency treatment of emergency department according to claim 1, characterized in that the folding mechanism (4) comprises: the guide rods (41) are arranged in four ways, the four guide rods (41) are respectively connected to two sides of the bottom of the long plate (1), the guide rods (41) are connected with guide sleeves (43) in a sliding mode, and first springs (42) are connected between the guide sleeves (43) and the guide rods (41); the two transverse plates (45) are arranged, the transverse plates (45) are connected between the two guide sleeves (43) on the same side, and connecting rods (44) are hinged between the two sides of the transverse plates (45) and the hinge rods (2) on the two sides.

3. The active stowing stretcher for emergency treatment of emergency department according to claim 2, characterized in that the locking mechanism (5) comprises: the sliding device comprises four first sliding rods (51), the four first sliding rods (51) are respectively connected to two sides of the bottom of the long plate (1), and the first sliding rods (51) are connected with a first sliding sleeve (52) in a sliding mode; the two racks (53) are arranged, and the racks (53) are connected between the two first sliding sleeves (52) on the same side; the four square hole sleeves (54) are arranged, the four square hole sleeves (54) are respectively connected to two sides of the bottom of the long plate (1), the square hole sleeves (54) are connected with square rods (55) in a sliding mode, and second springs (58) are connected between the square rods (55) and the square hole sleeves (54); the four contact wheels (56) are arranged, and the four contact wheels (56) are respectively and rotatably connected to the bottoms of the four square rods (55); the two limiting toothed plates (57) are arranged, the two limiting toothed plates (57) are respectively connected to the bottoms of the transverse plates (45) at the two sides, and the limiting toothed plates (57) are matched with the racks (53);

and the four connecting frames (59) are arranged and connected between the first sliding sleeve (52) and the lower part of the square rod (55).

4. The active stowing stretcher for emergency treatment of emergency department according to claim 3, further comprising a stabilizing mechanism (6), wherein the stabilizing mechanism (6) comprises: the guide frame (61) is connected to one side of the bottom of the long plate (1), the guide frame (61) is connected with an inclined opening plate (68) in a sliding mode, the bottom of the inclined opening plate (68) is connected with a friction plate (62), and a third spring (63) is connected between the friction plate (62) and the long plate (1); the second sliding sleeve (65) is connected to one side, close to the guide frame (61), of the bottom of the long plate (1), the second sliding sleeve (65) is connected with a second sliding rod (66) in a sliding mode, a wedge block (64) is connected to the second sliding rod (66), and the wedge block (64) is in contact with the bevel connection plate (68); and the lever (67) is hinged to one side of the long plate (1) close to the guide frame (61), and the lever (67) is hinged to the second sliding rod (66).

5. The active stowing stretcher for emergency treatment of emergency department according to claim 4, further comprising a limiting mechanism (7), wherein the limiting mechanism (7) comprises: the four elastic hooks (71) are arranged, and the four elastic hooks (71) are respectively connected to the four square hole sleeves (54); the four arc-shaped hanging plates (72) are arranged, the four arc-shaped hanging plates (72) are respectively connected to the lower parts of the four square rods (55), and the elastic hook (71) is hung on the arc-shaped hanging plates (72).

6. The active stowing stretcher for emergency treatment of emergency department according to claim 5, further comprising a protection mechanism (8), wherein the protection mechanism (8) comprises: two protective rods (81) are arranged, and the two protective rods (81) are respectively connected to two sides of the top of the long plate (1).