CN221578493U - Medical transfer trolley for critical patients - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a medical transfer trolley for critical patients, which comprises a bed plate, wherein a placing plate is arranged below the bed plate, a connecting rod group is arranged between the bed plate and the placing plate, the connecting rod group comprises two first connecting rods and two second connecting rods, two ends of each first connecting rod and each second connecting rod are respectively hinged with the bed plate and the placing plate, an installation seat is arranged at the bottom of the bed plate, a sliding rod is arranged on the installation seat in a penetrating manner, sliding blocks are respectively sleeved at two ends of the sliding rod in a sliding manner, a cross rod is arranged between each first connecting rod and each second connecting rod, pull rods are respectively matched with the two cross rods in a rotating manner, the upper ends of the pull rods are hinged with the sliding blocks positioned on the same side, two sides of the bed plate are hinged with guard plates, the bottoms of the guard plates are connected with push rods, and third connecting rods are hinged with the sliding rods. The utility model aims to solve the technical problem that medical equipment is inconvenient to carry in the prior art.

Description

Medical transfer trolley for critical patients

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical transfer trolley for critical patients.

Background

Treatment of patients in hospitals requires the patient to be transferred in different situations, such as operating tables, hospital beds or examination rooms. The existing transfer is generally a movable bed, or a stretcher, a wheelchair and the like, the wheelchair is generally aimed at a light or conscious patient, and the moving bed or the stretcher is generally aimed at a patient with inconvenient legs and feet, unconscious patient or serious patient. No matter moving bed, wheelchair or stretcher, when transferring to sick bed or inspection table, operation table, all need many people to cooperate and accomplish the transfer, to severe patient, action range is great when carrying through contacting patient's health, causes patient's wound to break and visceral organ to vibrate easily, probably causes the secondary injury to the patient.

In order to solve the problems, chinese patent (publication No. CN 212490448U) discloses a transfer device for patients in severe medical department, which comprises a support frame, a bed plate and a transfer plate, wherein the transfer plate is arranged above the bed plate; the support frame comprises a bottom plate and four support rods below the bottom plate, and a telescopic mechanism is arranged between the bottom plate and the bed plate; two ends of the transfer plate are provided with pulleys which can be turned over; the bed board is provided with a chute matched with the pulley; the sliding groove is a detachable telescopic sliding groove; the transfer plate comprises a central plate body and two side plates at two sides of the central plate body, and the central plate body is arranged between the two side plates; the two side plates are respectively detachably connected to the central plate body; folding rods are arranged on the side plates and are rotated and folded upwards by 90 degrees in the vertical direction; the bed board and the transfer board are longitudinally divided into a first part and a second part, and the first part and the second part are connected through folding buckles; lifting devices are arranged at the bottoms of the first part and the second part; the two sides of the central plate body are provided with slotted holes, and the side plates are inserted into the slotted holes at the two sides of the central plate body and form a whole with the central plate body; the slotted hole is provided with a fixed hole; the side plate is provided with a fixed column, the fixed column is connected with a first spring, and the first spring is provided with a limiting piece; a pressing plate is arranged between the limiting piece and the fixed column, and the first spring penetrates through the pressing plate; the end of the pressing plate is provided with an armrest which is arranged at the edge of the end part of the side plate.

According to the technical scheme adopted by the patent, in the specific implementation process, the pulleys and the sliding grooves are arranged at the two ends of the transfer plate, and when the transfer device is in contact with a sickbed or an inspection table, the transfer plate and a patient can be easily and stably transferred to the sickbed or the inspection table through pushing, so that secondary damage to the patient in the process of moving the patient with serious symptoms is effectively avoided. However, in the process of transferring a critical patient, a series of medical devices such as a respirator, a monitor, a rescue box, and an oxygen bag need to be transferred together, and the technical solutions provided in the above patents lack a mechanism for placing these devices, so that the handling of the devices is very inconvenient.

Disclosure of utility model

Therefore, the utility model aims to provide a medical transfer trolley for critically ill patients, so as to solve the technical problem of inconvenient transportation of medical equipment in the prior art.

The utility model is realized by the following technical scheme:

The utility model provides a medical transfer car (buggy) of critical patient, includes the bed board, the bed board below is provided with places the board, be provided with the link group between the bed board and the place the board, the link group includes two first connecting rods and two second connecting rods, two first connecting rods are located the both ends of placing board width direction one side, two the second connecting rods are located the both ends of placing board width direction opposite side, the both ends of first connecting rods and second connecting rods are articulated with the bed board respectively with placing the board.

Further, the bed board bottom is provided with the mount pad, wear to be equipped with the slide bar on the mount pad, the both ends of slide bar extend along the both sides of bed board width direction respectively, the both ends of slide bar are equipped with the slider respectively to the slip cap, two first connecting rod and two all be provided with the horizontal pole between the second connecting rod, two all be provided with the pull rod on the horizontal pole, two the lower extreme and the horizontal pole normal running fit of pull rod, the upper end is articulated with the slider that is located same one side respectively, the bed board both sides all are provided with pushing component, pushing component is used for promoting the slider removal of opposite one side.

Further, both sides of the bed board are hinged with guard plates, the pushing assembly comprises a third connecting rod and a push rod integrally connected to the bottom of the guard plates, one end of the third connecting rod is hinged with the push rod, and the other end of the third connecting rod is hinged with a sliding block on the opposite side.

Further, a clamping assembly for fixing the guard board is arranged on the bed board.

Further, limiting sheets are arranged at two ends of the sliding rod.

Further, the four corners of bed board bottom all are provided with the stabilizer blade, four all install on the stabilizer blade and remove the wheel, at least two be provided with the brake subassembly that is used for removing the wheel braking on the stabilizer blade, brake subassembly is including articulating the brake lever on the stabilizer blade, the brake block that one end of brake lever is connected with, the brake block is located the brake lever and is close to and remove wheel one side, the other end of brake lever is connected with the stay cord.

Further, the tread of the moving wheel is provided with tooth grooves along the thickness direction of the moving wheel, and one side of the brake block, which is close to the moving wheel, is provided with tooth-shaped protrusions matched with the tooth grooves.

Further, a first spring is arranged between the brake rod and the support leg, one end of the first spring is connected with the brake rod, and the other end of the first spring is connected with the support leg.

Further, the stay cord is the elasticity rope, the stay cord is kept away from the one end of brake lever and is connected with placing the board.

Further, the top surface of the placing plate is provided with a limiting fence along the length direction of the placing plate.

The utility model has the beneficial effects that:

this critical patient medical transfer car (buggy), through placing all kinds of medical instruments on placing the board, compare lack the mechanism of placing these equipment among the prior art, often need artifical transport and lead to carrying inconvenience, can shift relevant medical equipment together at the patient in-process of shifting, handling equipment is also more convenient.

This medical transfer car (buggy) of critical patient links together backplate and slider, pull rod, horizontal pole and placement plate etc. through push rod and third connecting rod for can be when opening the backplate, make placement plate to relative one side motion, it is more convenient to use.

This medical transfer car (buggy) of critical patient will place board and brake subassembly linkage through the elastic rope, when placing the board and being in the instrument state of placing, realizes the brake through elastic rope control brake subassembly, when transferring, can release the brake state for remove the wheel and can normally move.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at C;

FIG. 3 is a front view of an embodiment of the present utility model;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

FIG. 6 is a cross-sectional view of FIG. 3;

fig. 7 is a left side view of an embodiment of the present utility model.

In the figure: the lifting device comprises a bed board 1, a placing board 2, a first connecting rod 3, a second connecting rod 4, a mounting seat 5, a sliding rod 6, a sliding block 7, a cross rod 8, a pull rod 9, a guard board 10, a push rod 11, a third connecting rod 12, a base 13, a clamping column 14, a lifting handle 15, a limiting piece 16, a supporting foot 17, a moving wheel 18, a brake rod 19, a brake piece 20, a pull rope 21, a second spring 22, a tooth slot 23, a toothed protrusion 24, a first spring 25 and a limiting column 26.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the foregoing description of the utility model, it should be noted that the azimuth or positional relationship indicated by the terms "one side", "the other side", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "identical" and the like do not denote that the components are identical, but rather that there may be minor differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel" and does not mean that the structure must be perfectly perpendicular, but may be slightly tilted.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a medical transfer car (buggy) of critical patient, includes bed board 1, and bed board 1 below is provided with places board 2, is provided with link set between bed board 1 and the place board 2, and link set includes two first connecting rods 3 and two second connecting rods 4, and two first connecting rods 3 are located the both ends of placing board 2 width direction one side, and two second connecting rods 4 are located the both ends of placing board 2 width direction opposite side, and the both ends of first connecting rods 3 and second connecting rods 4 are articulated with bed board 1 and place board 2 respectively.

When the medical instrument placing plate is used, the placing plate 2 is slowly pulled, so that the placing plate 2 moves along the pulling direction, at the moment, the first connecting rod 3 and the second connecting rod 4 rotate with a certain radian by taking the hinging point of the first connecting rod and the bed plate 1 as the circle center, the placing plate 2 gradually stretches out of the bed plate 1 in the moving process, various medical instruments are placed on the placing plate 2, the placing plate 2 is slowly released, and the placing plate 2 gradually returns to the original position. Compared with the lack of a mechanism for placing the medical equipment in the prior art, the medical equipment is generally required to be manually carried, so that the related medical equipment can be transferred together in the process of transferring patients, and the carrying equipment is more convenient.

Specifically, a parallelogram linkage mechanism is formed among the first connecting rod 3, the second connecting rod 4, the bed board 1 and the placing board 2, and the placing board 2 and the bed board 1 are parallel to the horizontal plane, so that the placing board 2 is always parallel to the horizontal plane in the moving process, and the instruments are not damaged due to collision caused by inclination among the instruments when the medical instruments are placed. Specifically, the width and the length of the placing plate 2 are smaller than those of the bed plate 1, and collision of surrounding objects to the instrument can be effectively reduced during transportation.

In this embodiment: the bed board 1 bottom is provided with mount pad 5, wears to be equipped with slide bar 6 on the mount pad 5, and slide bar 6's both ends extend along bed board 1 width direction's both sides respectively, and slide bar 6's both ends slip cap is equipped with slider 7 respectively, all is provided with horizontal pole 8 between two first connecting rods 3 and two second connecting rods 4, all is provided with pull rod 9 on two horizontal poles 8, and the lower extreme and the horizontal pole 8 normal running fit of two pull rods 9, the upper end respectively with be located the slider 7 of same one side articulated, bed board 1 both sides all are provided with pushing component, and pushing component is used for promoting the slider 7 removal of opposite one side.

When the device is used, the pushing part of the pushing component pushes the sliding block 7 to move in the direction away from the pushing component, the sliding block 7 slides on the sliding rod 6, and the cross rod 8 is pulled to move through the pull rod 9, so that the first connecting rod 3 and the second connecting rod 4 rotate with a certain radian by taking a hinge point of the first connecting rod and the bed board 1 as a circle center, the placing plate 2 gradually stretches out of the bed board 1 in the process, after the placing plate 2 reaches a position convenient for placing an instrument, the pushing component stops pushing, the placing plate 2 is relatively fixed, and after the instrument is placed, the pushing component makes return motion, so that the placing plate 2 returns to the original position. Through this design when the board 2 is placed in the pulling, it is more convenient, can also make the short-term fixed through pushing the subassembly, can be more stable when placing the instrument. Specifically, the pushing component can be a hydraulic pushing rod, an electric pushing rod and a plurality of rows of mechanisms with telescopic pushing functions.

In this embodiment: both sides of the bed board 1 are hinged with guard boards 10, the pushing component comprises a third connecting rod 12 and a push rod 11 integrally connected to the bottom of the guard boards 10, one end of the third connecting rod 12 is hinged with the push rod 11, and the other end is hinged with the sliding block 7 on the opposite side.

By using the cover 10 as a protective structure for the patient during transfer, the patient can be effectively prevented from being detached from the bed board 1. Through push rod 11 and third connecting rod 12, link up backplate 10 and slider 7, pull rod 9, horizontal pole 8 and place board 2 etc. when rotating backplate 10, push rod 11 rotates to being close to slider 7 direction to promote slider 7 through third connecting rod 12 and move to keeping away from push rod 11 direction, pull rod 9 then pulls horizontal pole 8 motion, simultaneously, first connecting rod 3 and second connecting rod 4 regard as the centre of a circle with bed board 1 pin joint, do the rotation of certain radian, place board 2 gradually stretches out outside the bed board 1 from opposite one side in this process, until when rotating 90 degrees, backplate 10 is parallel to each other with bed board 1, the patient can be transferred to on the bed board 1 through this side. The guard board 10 on the other side still keeps a protection state, and as the guard board 10 on the other side does not rotate, the push rod 11 on the other side does not rotate, and the slide block 7 linked with the push rod 11 on the other side can be limited under the action of the third connecting rod 12, so that the slide block 7 on the other side does not move along with the push rod, the pull rod 9 rotates at the same angle with the hinging point of the slide block 7 as the circle center, and the two guard boards 10 do not interfere with each other when being used independently. In design, the hinge point of the pull rod 9 and the slide block 7 on the same side should be on the same axis as the hinge point of the bed board 1 and the first connecting rod 3, and the hinge point of the pull rod 9 and the slide block 7 on the opposite side should be on the same axis as the hinge point of the bed board 1 and the second connecting rod 4. The arrangement can open the guard plate 10 and simultaneously enable the placement plate 2 to move to the opposite side, so that the use is more convenient.

In this embodiment: the bed board 1 is provided with a clamping component for fixing the guard board 10.

Specifically, the block subassembly is including connecting the base 13 on bed board 1, and base 13 is located one side of backplate 10 length direction, and the slip wears to be equipped with card post 14 on the base 13, has offered on the backplate 10 and has supplied card post 14 tip male card hole, and card post 14 keeps away from card hole one end and is equipped with handle 15, is provided with second spring 22 between handle 15 and the base 13, and second spring 22's one end is connected with handle 15, and the other end is connected with base 13, and second spring 22 cover is established outside card post 14. When the patient is transferred by rotating the guard 10, the handle 15 is pulled slowly, so that the clamping posts 14 are separated from the clamping holes, and the guard 10 is rotated again. When the guard plate 10 is readjusted to the protection position, the handles 15 are pulled, so that the clamping columns 14 cannot obstruct the rotation of the guard plate 10, the guard plate 10 is rotated to the vertical position, the handles 15 are loosened, the clamping columns 14 are pushed to move towards the clamping holes under the action of the elastic force of the second springs 22, and finally the end portions of the clamping columns 14 are inserted into the clamping holes to form clamping. Through the arrangement, the guard plate 10 is convenient to fix in the vertical position, and the possibility of deflection of the guard plate 10 is effectively reduced.

In this embodiment: both ends of the slide bar 6 are provided with limiting sheets 16.

By using the limiting piece 16 as a limiting structure of the sliding block 7, the possibility that the sliding block 7 is separated from the end part of the sliding rod 6 in the moving process is effectively prevented.

In this embodiment: four corners of bed board 1 bottom all are provided with stabilizer blade 17, all install on four stabilizer blades 17 and remove round 18, are provided with the brake subassembly that is used for removing round 18 braking on two at least stabilizer blades 17, and brake subassembly is including articulating the brake lever 19 on stabilizer blade 17, and the one end of brake lever 19 is connected with brake block 20, and brake block 20 is located brake lever 19 and is close to and remove round 18 one side, and the other end of brake lever 19 is connected with stay cord 21.

When transfer is required, the device is pushed, and the device can move on the ground more conveniently under the action of the moving wheel 18. When the transfer is stopped, the pull rope 21 is pulled, and the brake lever 19 forms a lever structure by taking the hinge point of the brake lever 19 and the support leg 17 as a fulcrum, so that when the pull rope 21 is pulled, one end of the brake lever 19 close to the pull rope 21 moves upwards, and the other end moves downwards. In the process, the brake pad 20 is gradually contacted and clamped with the movable wheel 18 to realize braking, and finally the pull rope 21 is fixed on the support to stabilize the braking state.

In this embodiment: the tread of the moving wheel 18 is provided with tooth grooves 23 along the thickness direction of the moving wheel 18, and one side of the brake block 20 close to the moving wheel 18 is provided with tooth-shaped protrusions 24 matched with the tooth grooves 23.

Through the cooperation setting of tooth groove 23 and cusp protruding 24, can make the brake block 20 better brake the removal wheel 18, make it have better braking effect.

In this embodiment: a first spring 25 is arranged between the brake lever 19 and the support leg 17, one end of the first spring 25 is connected with the brake lever 19, and the other end is connected with the support leg 17.

By taking the first spring 25 as a resetting structure of the brake lever 19, after the pull rope 21 is loosened, the brake lever 19 is restored to the original state under the elastic action of the first spring 25, the brake pad 20 is separated from contact with the moving wheel 18, and the braking state is released, so that the moving wheel 18 can move normally.

In this embodiment: the stay cord 21 is the elasticity rope, and the stay cord 21 is kept away from the one end of brake lever 19 and is connected with placing plate 2.

Through keeping away from the one end of brake lever 19 with stay cord 21 and placing board 2 and be connected, and inject that stay cord 21 is the elastic rope, when elastic rope is in the free state with first spring 25 promptly place board 2 and be located the extreme, the elasticity of first spring 25 should be greater than the elasticity of elastic rope, or the elasticity of both equals, brake block 20 and removal wheel 18 are in the separation state this moment, and removal wheel 20 can free rotation, in this scheme, when placing board 2 and be in the extreme, the elasticity of first spring 25 and elastic rope is the same. When the placing plate 2 moves to two sides, the elastic rope is stretched, in the process, the elastic force of the elastic rope is gradually larger than that of the first spring 25, the brake rod 19 is pulled to move, and the brake block 20 is gradually contacted and clamped with the moving wheel 18 in the process, so that braking is realized; when the placement plate 2 is restored to the initial state of the lowest position, the elastic force of the elastic cord and the first spring 25 is restored to the equilibrium state, the brake lever 19 is restored to the original state, the brake pad 20 is out of contact with the moving wheel 18, and the braking state is released. Through the above-mentioned setting, will place board 2 and brake subassembly linkage, when placing board 2 by outwards pulling out and be in placing the instrument state, realize the brake through elastic rope control brake subassembly, place board 2 promptly and resume under the initial condition when transferring, can release the brake state for the movable wheel 18 can normal motion.

In this embodiment: the top surface of the placing plate 2 is provided with a limiting rail 26 along the length direction of the placing plate 2.

Through regard as the limit bar 26 to be a protective structure of instrument, place the instrument on place the board 2 after, can effectively prevent that the instrument from breaking away from placing the board 2, reduce the instrument from placing the board 2 and drop and damage to the instrument that causes.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (9)

1. The utility model provides a medical transfer car (buggy) of critical patient, includes bed board (1), its characterized in that: a placing plate (2) is arranged below the bed plate (1), a connecting rod group is arranged between the bed plate (1) and the placing plate (2), the connecting rod group comprises two first connecting rods (3) and two second connecting rods (4), the two first connecting rods (3) are positioned at two ends of one side of the placing plate (2) in the width direction, the two second connecting rods (4) are positioned at two ends of the opposite side of the placing plate (2) in the width direction, and the two ends of the first connecting rods (3) and the two ends of the second connecting rods (4) are respectively hinged with the bed plate (1) and the placing plate (2);

The utility model discloses a bed board, including bed board (1), slide bar (6), slide bar (7) are provided with mount pad (5) bottom, wear to be equipped with slide bar (6) on mount pad (5), both ends of slide bar (6) extend along bed board (1) width direction's both sides respectively, slide bar (6) both ends slip cap are equipped with slider (7) respectively, two between first connecting rod (3) and two second connecting rod (4) all be provided with horizontal pole (8), two all be provided with pull rod (9) on horizontal pole (8), two the lower extreme and the horizontal pole (8) normal running fit of pull rod (9), the upper end is articulated with slider (7) that are located same one side respectively, bed board (1) both sides all are provided with pushing components, pushing components are used for promoting slider (7) removal of relative one side.

2. The critical patient medical transfer cart of claim 1, wherein: both sides of bed board (1) all articulate and have backplate (10), the pushing component includes third connecting rod (12) and integrative push rod (11) of connecting in backplate (10) bottom, the one end and push rod (11) of third connecting rod (12) articulate, and the other end is articulated with slider (7) of relative one side.

3. The critical patient medical transfer cart of claim 2, wherein: the bed board (1) is provided with a clamping assembly for fixing the guard board (10).

4. A critical patient medical transfer cart according to claim 3, wherein: limiting sheets (16) are arranged at two ends of the sliding rod (6).

5. The critical patient medical transfer cart of any of claims 1-4, wherein: the four corners of bed board (1) bottom all are provided with stabilizer blade (17), four all install on stabilizer blade (17) and remove round (18), at least two be provided with the brake subassembly that is used for removing round (18) braking on stabilizer blade (17), brake subassembly is including articulating brake lever (19) on stabilizer blade (17), the one end of brake lever (19) is connected with brake block (20), brake block (20) are located brake lever (19) and are close to and remove round (18) one side, the other end of brake lever (19) is connected with stay cord (21).

6. The critical patient medical transfer cart of claim 5, wherein: the tread of the movable wheel (18) is provided with tooth grooves (23) along the thickness direction of the movable wheel (18), and one side of the brake block (20) close to the movable wheel (18) is provided with tooth-shaped protrusions (24) matched with the tooth grooves (23).

7. The critical patient medical transfer cart of claim 6, wherein: a first spring (25) is arranged between the brake rod (19) and the support leg (17), one end of the first spring (25) is connected with the brake rod (19), and the other end of the first spring is connected with the support leg (17).

8. The critical patient medical transfer cart of claim 7, wherein: the stay cord (21) is the elasticity rope, the one end that stay cord (21) kept away from brake lever (19) is connected with place board (2).

9. The critical patient medical transfer cart of claim 8, wherein: the top surface of the placing plate (2) is provided with a limiting fence (26) along the length direction of the placing plate (2).