CN209899801U

CN209899801U - Novel foldable intracardiac branch of academic or vocational study first aid stretcher

Info

Publication number: CN209899801U
Application number: CN201920242001.5U
Authority: CN
Inventors: 王红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-01-07
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a novel foldable intracardiac branch of academic or vocational study first aid stretcher, including stretcher and support frame, the stretcher underrun damper and support frame elastic connection. The utility model discloses in, place the patient flat at the stretcher top surface, it is dynamic to shake that produces in the transportation, make the spring stretch out and draw back in damper inside, it reciprocates to drive the U-shaped groove between support frame and stretcher, thereby it is dynamic to reduce the shaking that the intracardiac branch of academic or vocational study patient lies on the stretcher, the damping mechanism between stretcher expert and the support frame cushions the sense of rocking produced in the patient transportation, thereby reduce the range size that the intracardiac branch of academic or vocational study patient rocked, when carrying the emergency room from the ambulance down, the rotatory hand wheel of accessible, the hand wheel drives the screw rod and rotates, the screw rod passes through the vertical pole removal that the screw thread axle sleeve drove between the sliding sleeve, make the movable rod slide on the horizontal pole surface through the sliding sleeve, both ends pass through the rotation axis sleeve and rotate on the vertical pole surface about the fixed rod simultaneously.

Description

Novel foldable intracardiac branch of academic or vocational study first aid stretcher

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel foldable intracardiac branch of academic or vocational study first aid stretcher.

Background

The stretcher is arranged in the ambulance at present, 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.

At present, cardiology department patients need to be very careful in the transportation process, because the transportation process is influenced by road conditions, the patients on the stretcher are easy to shake in the transportation process, but the activities of the patients are reduced as much as possible, otherwise, the illness state is easily aggravated, and even the lives of the patients are threatened, the existing stretcher has single functionality and cannot play the role of bearing the patients, and the stretcher has the shock absorption function, so that the patients can shake greatly when being lifted from an ambulance to be sent to an emergency room, the illness state of the patients is aggravated, and even the patients die directly, the cardiology department stretcher has no folding function, occupies a large amount of narrow space in the emergency car in the transportation process, the internal space of the emergency car is caused, the bearing capacity of the patients of the emergency car is limited, the transportation capacity is reduced, the optimal treatment time of a patient is delayed, and a novel foldable emergency stretcher for the department of cardiology is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel folding emergency stretcher for cardiology department.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel foldable emergency stretcher for cardiology department comprises a stretcher and a support frame, wherein the bottom surface of the stretcher is elastically connected with the support frame through a damping mechanism, the damping mechanism comprises a U-shaped groove and a spring, the inside of the U-shaped groove is clamped with the bottom surface of the stretcher, the bottom surface of the U-shaped groove is elastically connected with the bottom surface of the inside of the damping mechanism through the spring, longitudinal rods are welded on the inner sides of the left end and the right end of the support frame, a threaded shaft sleeve is fixed at the middle position of the top surface of each longitudinal rod, the threaded shaft sleeve is in threaded connection with a screw rod through threads, a hand wheel is fixed on the end surface of one end of the screw rod, the surface of each longitudinal rod is rotationally connected with the top end of a fixed rod through a rotating shaft sleeve, the longitudinal rods are slidably connected with transverse rods through sliding sleeves, the longitudinal rods between the support frames are movably connected, the surface of the longitudinal rod is rotatably connected with the bottom end of the fixed rod through a rotating shaft sleeve, and universal wheels are fixed on the periphery of the bottom surface of the underframe.

Preferably, the stretcher is of a folding structure, the frame rods on two sides of the folding position of the stretcher are fixedly connected through a folding mechanism, the folding mechanism comprises a fixing bolt, a first card, a second card and a hinge, the fixing bolt is welded on the surface of the frame rod on the folding position of the stretcher, the surface of the fixing bolt is respectively sleeved with the first card and the second card, a plurality of bayonets are formed in the surfaces of the first card and the second card, and the top surfaces of the frame rods on two sides of the folding position of the stretcher are hinged through the hinge.

Preferably, the support frame is of a drawing structure, two ends of the surface of one side of the support frame are in threaded connection with positioning knobs, the positioning knobs are clamped with limiting holes formed in the surface of the support frame, and a plurality of damping mechanisms are fixed on the top surface of the support frame.

Preferably, the moving rod and the fixed rod are respectively provided with two, and the fixed rod and the moving rod are rotatably connected through the fixed rod.

Preferably, the middle position of the top surface of the stretcher is welded with a guardrail, and one side of the guardrail is positioned on the top surface of the stretcher and provided with an insertion hole.

Preferably, two cross rods are welded on the inner side of the underframe, and limiting rings are sleeved in the middle positions of the surfaces of the cross rods.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, a patient is flatly placed on the top surface of the stretcher, the shaking sense generated in the transportation process is enabled to stretch out and draw back the spring in the damping mechanism to drive the U-shaped groove to move up and down between the support frame and the stretcher, thereby reducing the shaking sense of the cardiology patient lying on the stretcher, the damping mechanism between the stretcher and the support frame buffers the shaking sense generated in the transportation process of the patient, thereby reducing the shaking amplitude of the cardiology patient, when the patient is lifted and transported to an emergency room from an ambulance, the hand wheel can rotate the hand wheel, the hand wheel drives the screw rod to rotate, the screw rod drives the longitudinal rod between the sliding sleeves to move through the threaded shaft sleeve, the movable rod slides on the surface of the transverse rod through the sliding sleeve, meanwhile, the upper end and the lower end of the fixed rod rotate on the surface of the longitudinal rod through the rotating shaft sleeve, the lifting of the support frame is realized, the lifting of, the stretcher moving process reduces the shaking amplitude of the patient on the stretcher, reduces the injury to the patient, improves the safety of the patient, and ensures the life of the patient.

2. In the utility model, the two ends of the supporting frame are pulled out and are clamped in the limiting holes by rotating the positioning knob, the supporting frame is fixed, the stretcher is unfolded, the first clamping piece and the second clamping piece are rotated to clamp the bayonets arranged on the surfaces of the first clamping piece and the second clamping piece on the surface of the fixing bolt, the unfolded stretcher is fixed, the rod bodies on the periphery of the stretcher are clamped in the U-shaped grooves for fixing, the folding mechanism is arranged to facilitate the folding of the stretcher, when not in use, the occupation of the ambulance to the inner space of the ambulance is reduced, thereby increasing the carrying capacity of the ambulance, improving the rescue efficiency, and the middle position of the top surface of the stretcher is welded with a guardrail which can protect the patient, one side of the guardrail is provided with an insertion hole, the infusion bottle hanging rod can be externally connected with an infusion bottle hanging rod, infusion can be performed on a patient in the transportation process, the resistance of the patient is improved, and the treatment time of the patient is guaranteed.

Drawings

Fig. 1 is a schematic structural view of a novel foldable emergency stretcher for cardiology department provided by the present invention;

fig. 2 is a partial structure schematic view of a novel foldable emergency stretcher support frame for cardiology department provided by the utility model;

fig. 3 is a schematic structural view of a folding mechanism of the novel folding type emergency stretcher for cardiology department provided by the utility model;

fig. 4 is the utility model provides a novel foldable intracardiac branch of academic or vocational study emergency stretcher damper structure sketch map.

Illustration of the drawings:

1. a stretcher; 2. fixing a rod; 3. a moving bar; 4. a chassis; 5. a universal wheel; 6. a cross bar; 7. positioning a knob; 8. a limiting hole; 9. a support frame; 10. a damping mechanism; 11. a guardrail; 12. a folding mechanism; 13. a sliding sleeve; 14. a longitudinal bar; 15. a threaded shaft sleeve; 16. a screw; 17. a hand wheel; 18. rotating the shaft sleeve; 19. fixing the bolt; 20. a bayonet; 21. a first card; 22. a second card; 23. a hinge; 24. a U-shaped groove; 25. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a novel foldable emergency stretcher for cardiology department, comprising a stretcher 1 and a supporting frame 9, wherein the bottom surface of the stretcher 1 is elastically connected with the supporting frame 9 through a damping mechanism 10, the damping mechanism 10 comprises a U-shaped groove 24 and a spring 25, the inside of the U-shaped groove 24 is clamped with the bottom surface of the stretcher 1, the bottom surface of the U-shaped groove 24 is elastically connected with the bottom surface of the damping mechanism 10 through the spring 25, longitudinal rods 14 are welded on the inner sides of the left and right ends of the supporting frame 9, a threaded shaft sleeve 15 is fixed in the middle of the top surface of the longitudinal rod 14, the threaded shaft sleeve 15 is in threaded connection with a screw rod 16 through threads, a hand wheel 17 is fixed on the end surface of one end of the screw rod 16, the surface of the longitudinal rod 14 is rotatably connected with the top end of a fixed rod 2 through a rotating shaft sleeve 18, the longitudinal rod 14 is slidably connected with a cross rod 6, the cross rods 6 are welded with the longitudinal rods 14, the surfaces of the cross rods 6 are in sliding connection with the moving rods 3 through sliding sleeves 13, the surfaces of the longitudinal rods 14 are in rotating connection with the bottom ends of the fixed rods 2 through rotating shaft sleeves 18, and universal wheels 5 are fixed on the periphery of the bottom surface of the underframe 4.

The stretcher 1 is of a folding structure, the frame rods on two sides of the folding position of the stretcher 1 are fixedly connected through a folding mechanism 12, the folding mechanism 12 comprises a fixing bolt 19, a first clamping plate 21, a second clamping plate 22 and a hinge 23, the fixing bolt 19 is welded on the surface of the frame rod on the folding position of the stretcher 1, the surface of the fixing bolt 19 is respectively sleeved with the first clamping plate 21 and the second clamping plate 22, a plurality of bayonets 20 are respectively arranged on the surfaces of the first clamping plate 21 and the second clamping plate 22, the top surfaces of the frame rods on two sides of the folding position of the stretcher 1 are hinged through the hinge 23, the supporting frame 9 is of a drawing structure, two ends of the surface on one side of the supporting frame 9 are in threaded connection with positioning knobs 7, the positioning knobs 7 are clamped with limiting holes 8 arranged on the surface of the supporting frame 9, a plurality of damping mechanisms 10 are fixed on the top surface of the supporting frame, the welding of 1 top surface intermediate position of stretcher has

guardrail

11, and 11 one side of guardrail lie in 1 top surface of stretcher and seted up the jack, and the welding of 4 inboard sides of chassis has two

horizontal poles

6, and 6 surperficial intermediate positions of horizontal pole have cup jointed the spacing ring.

Two damping mechanisms 10 at the middle position of the top surface of the support frame 9 are fixedly connected with the frame rod at the middle position of the stretcher 1 through fixing rings, so that the stability of fixing the stretcher 1 and the support frame 9 is improved

The working principle is as follows: when the stretcher is used, two ends of a support frame 9 are pulled outwards, the support frame 9 is fixed by clamping a rotary positioning knob 7 in a limiting hole 8, the stretcher 1 is unfolded, bayonet sockets 20 arranged on the surfaces of a first clamping piece 21 and a second clamping piece 22 are clamped on the surface of a fixing bolt 19 by rotating the first clamping piece 21 and the second clamping piece 22, the unfolded stretcher 1 is fixed, rod bodies on the periphery of the stretcher 1 are clamped in a U-shaped groove 24 for fixing, the folding mechanism 12 is arranged to facilitate the folding of the stretcher 1, the occupation of the stretcher 1 on the inner space of the ambulance is reduced under the condition of nonuse, so that the bearing capacity of the ambulance is increased, the rescue efficiency is improved, the hand wheel 17 can be rotated, the hand wheel 17 drives a screw rod 16 to rotate, the screw rod 16 drives a longitudinal rod 14 between sliding sleeves 13 to move through a threaded shaft sleeve 15, and the movable rod 3 slides on the surface of a cross rod 6 through the sliding, meanwhile, the upper end and the lower end of the fixed rod 2 rotate on the surface of the longitudinal rod 14 through the rotating shaft sleeve 18 to realize the lifting of the support frame 9, thereby realizing the lifting of the stretcher 1, the patient is flatly placed on the top surface of the stretcher 1, the shaking sense generated in the transportation process is enabled to extend and contract in the damping mechanism 10, the U-shaped groove 24 is driven to move up and down between the support frame 9 and the stretcher 1, thereby reducing the shaking sense of the cardiology patient lying on the stretcher 1, the damping mechanism 10 between the stretcher 1 and the support frame 9 buffers the shaking sense generated in the transportation process of the patient, thereby reducing the shaking amplitude of the cardiology patient, when the patient is lifted from the ambulance and transported to the emergency room, the universal wheels 5 fixed on the bottom surface of the underframe 4 are moved, thereby reducing the shaking amplitude of the patient on the stretcher 1 in the moving process of the stretcher 1, reducing the injury to the patient and improving the safety of the, the life of the patient is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel foldable emergency stretcher for department of cardiology comprises a stretcher (1) and a support frame (9), and is characterized in that the bottom surface of the stretcher (1) is elastically connected with the support frame (9) through a damping mechanism (10), the damping mechanism (10) comprises a U-shaped groove (24) and a spring (25), the inside of the U-shaped groove (24) is connected with the bottom surface of the stretcher (1) in a clamping manner, the bottom surface of the U-shaped groove (24) is elastically connected with the bottom surface of the inside of the damping mechanism (10) through the spring (25), longitudinal rods (14) are welded on the inner sides of the left end and the right end of the support frame (9), a threaded shaft sleeve (15) is fixed in the middle of the top surface of each longitudinal rod (14), the threaded shaft sleeve (15) is in threaded connection with a screw rod (16) through threads, a hand wheel (17) is fixed on the end face of one end of the screw rod (16), the surface, and vertical pole (14) pass through sliding sleeve (13) and horizontal pole (6) sliding connection, vertical pole (14) between support frame (9) are through deciding pole (2) and moving pole (3) and chassis (4) swing joint, and are fixed with horizontal pole (6) between chassis (4), weld with vertical pole (14) between horizontal pole (6), and horizontal pole (6) surface pass through sliding sleeve (13) and move pole (3) sliding connection, vertical pole (14) surface is connected with deciding pole (2) bottom rotation through rotatory axle sleeve (18), chassis (4) bottom surface is fixed with universal wheel (5) all around.

2. The novel foldable emergency stretcher for cardiology department according to claim 1, wherein the stretcher (1) is of a foldable structure, the frame rods on two sides of the folded portion of the stretcher (1) are fixedly connected through a folding mechanism (12), the folding mechanism (12) comprises a fixing bolt (19), a first card (21), a second card (22) and a hinge (23), the fixing bolt (19) is welded on the surface of the frame rod of the folded portion of the stretcher (1), the first card (21) and the second card (22) are respectively sleeved on the surface of the fixing bolt (19), a plurality of bayonets (20) are respectively formed in the surfaces of the first card (21) and the second card (22), and the top surfaces of the frame rods on two sides of the folded portion of the stretcher (1) are hinged through the hinge (23).

3. The novel foldable emergency stretcher for cardiology department according to claim 1, wherein the supporting frame (9) is of a drawing structure, two ends of one side surface of the supporting frame (9) are connected with positioning knobs (7) through threads, the positioning knobs (7) are connected with limiting holes (8) formed in the surface of the supporting frame (9) in a clamping manner, and a plurality of shock absorbing mechanisms (10) are fixed on the top surface of the supporting frame (9).

4. The novel foldable emergency stretcher for cardiology department according to claim 1, wherein there are two moving rods (3) and two fixed rods (2), and the fixed rods (2) and the moving rods (3) are rotatably connected through the fixed rods.

5. The novel foldable emergency stretcher for cardiology department according to claim 1, wherein the top surface of the stretcher (1) is welded with a guardrail (11) at the middle position, and one side of the guardrail (11) is provided with a jack at the top surface of the stretcher (1).

6. The novel foldable emergency stretcher for cardiology department according to claim 1, wherein two cross bars (6) are welded to the inner side of the bottom frame (4), and a limiting ring is sleeved on the surface of each cross bar (6) at a middle position.