CN116492151A

CN116492151A - Transfer device for rescuing patient

Info

Publication number: CN116492151A
Application number: CN202310496229.8A
Authority: CN
Inventors: 祝鹏; 刘慧颖; 余建; 郭兴刚; 董伟; 刘福晨; 仇金荣; 潘泽亚; 周伟平
Original assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Current assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-07-28

Abstract

The invention discloses a transfer device for rescuing patients, which comprises a transfer bed body, an adjusting assembly and a positioning assembly. The beneficial effects of the invention are as follows: through setting up adjusting part, medical personnel adjusts the height of the bed body according to self height, and in the use, through the gear train of setting, make the rotational speed of threaded rod reduce, and then ensure when carrying out altitude mixture control, can realize slow and stable regulation, in addition, still be provided with limit switch, can be when the movable plate removes to relevant position department, trigger corresponding limit switch, and then make the motor no longer rotate, can make the bed body realize accurate corresponding altitude mixture control, can adjust the height of the bed body to the height corresponding with sick bed or emergency ambulance, and then be convenient for transfer to the patient, and, to the locating component that sets up, the locating hole that the location cardboard was seted up can block the locating piece under the circumstances of outage, realize the fixed to the movable block position, and then ensure that the bed body can be by steady rest.

Description

Transfer device for rescuing patient

Technical Field

The invention relates to a transfer device, in particular to a transfer device for rescuing patients, and belongs to the technical field of medical appliances.

Background

For some serious patients, such as those requiring emergency treatment by ambulances, emergency transport beds are often used to transfer the patient from the room before the patient can be transported into the ambulance and transported to the hospital for further emergency treatment. For example, the safe transportation of critical patients in hepatobiliary oncology through a transportation device is an important content of medical work, and although the transportation of critical patients in hospital only needs a few minutes or more than ten minutes, the disease is fast in development and change due to unstable vital signs of critical patients, various complications can occur in the transportation process, and the state of illness can change at any time. Therefore, in the case of transferring a critical patient, the emergency cot device to be transferred is an indispensable medical device.

The existing transfer emergency device, such as a transfer bed for transfer in a patient hospital disclosed in patent number CN205548838U, can improve the safety of transfer in a patient hospital, solves the problem that necessary monitoring equipment cannot be carried in the transfer process of critical patients, has extremely high use value clinically, but in the actual use process, medical staff cannot adjust the height of a bed body according to the height condition of the transfer device, and the patient transfer is difficult and delays rescuing the patient when the bed body is higher.

Secondly, to the intracardiac branch of academic or vocational study nursing transfer bed that present publication No. CN215459398U discloses, it can realize the altitude mixture control to the bed body, but to specific height control, but can't carry out accurate control, because transfer device is required to be transported the patient on sick bed or the ambulance that have different altitudes, consequently need transfer device need have different regulation gears when carrying out altitude mixture control to can be applicable to different transport demands.

Disclosure of Invention

The present invention has been made to solve at least one of the above-mentioned problems, and an object of the present invention is to provide a patient rescue transport device.

The invention realizes the above purpose through the following technical scheme: a transfer device for rescuing patients comprises 1. A transfer bed body for rescuing patients, wherein the transfer bed body consists of a base and a bed body which are distributed up and down in parallel, the base and the bed body are connected through an adjusting component, and a positioning component is arranged in the side wall of one side of a through groove arranged in the center of the base;

the adjusting component comprises a control component for providing power and a height adjusting component for driving the bed body to move up and down, the control component comprises a power control box and a motor fixedly arranged in the power control box, and the height adjusting component comprises a movable rod symmetrically connected between the base and the bed body;

the control assembly is connected with the height adjusting assembly through a threaded rod and a moving block sleeved on the rod body through threads, the threaded rod is rotatably arranged in a through groove formed in the center of the base, and the outer side end of the threaded rod is connected with a rotating shaft of the motor through a gear set in meshed connection;

the positioning assembly comprises a positioning clamping plate provided with a positioning hole and a positioning block integrally connected to one side of the moving block, and two ends of the back side surface of the positioning clamping plate are connected into a groove formed in the side wall of the through groove through telescopic connecting rods.

As still further aspects of the invention: the bottom surface of base is close to four corners position department fixedly connected with universal wheel, and the top of base is provided with the bed body, and the surface symmetry fixedly connected with of bed body hides the frame.

As still further aspects of the invention: an energy storage power supply for supplying power to the motor is embedded in one side edge of the base, and a control CPU connected to a motor connecting circuit is fixedly arranged on the inner wall of the box body of the power control box.

As still further aspects of the invention: the gear set is formed by the gear ratio of 1:3 and a driven gear, wherein the driving gear is fixedly sleeved on the rotating shaft of the motor, and the driven gear is fixedly sleeved on the outer side end of the threaded rod.

As still further aspects of the invention: the surface of the threaded rod is provided with external threads with opposite directions.

As still further aspects of the invention: both ends of the movable rod are rotatably connected to the U-shaped seat, and the U-shaped seat is fixedly connected to the lower surface of the bed body and the upper surface of the movable plate respectively, and the center of the lower plate surface of the movable plate is fixedly connected with the movable block.

As still further aspects of the invention: the bottom surface of the movable plate is connected with rollers in a rotating way at positions close to four corners, and the rollers are contacted with the surface of the base.

As still further aspects of the invention: the limiting block is fixedly connected to the lower plate surface of one side of one moving plate, and a limit switch installed on the base is arranged right below the moving track of the limiting block.

As still further aspects of the invention: the limit switches are arranged in an equidistant mode, and each limit switch is in signal transmission connection with the control CPU.

As still further aspects of the invention: the compression spring is sleeved on the rod body of the telescopic connecting rod, and the electromagnet is fixedly connected to the back side surface of the positioning clamping plate and the bottom surface of the groove formed in the side wall of the through groove.

As still further aspects of the invention: the indexing assembly is composed of an outer fixing seat and an inner rotating ring which are sleeved together in a rotating way, the inner rotating ring is sleeved in the outer fixing seat, and the inner rotating ring is fixedly connected with the lower surface of the bed body.

As still further aspects of the invention: the lateral wall of outer fixing base has been seted up and has been used for passing the constant head tank of push rod, is the cross on the outer wall of internal rotation ring and has been seted up the constant head tank that is used for the activity to lay the location fixture block, and still has settled the positioning spring in the constant head tank that the internal rotation ring outer wall was seted up, and the laminating of location fixture block is connected with a plurality of auxiliary ball in the rotation of one side of outer fixing base inner wall.

As still further aspects of the invention: the bed body is provided with a limit groove, and the movable bed board is arranged in the limit groove.

As still further aspects of the invention: the outer side end of the movable bed board is provided with a movable groove, the bottom surface of the limit groove is provided with a limit hole, a limit clamping block and a limit spring are arranged in the movable groove, and the limit spring is propped against the upper part of the limit clamping block.

The beneficial effects of the invention are as follows:

according to the invention, when the adjustable bed is used, the height of the bed body is adjusted by medical staff according to the height of the medical staff, and in the use process, the rotating speed of the threaded rod is reduced through the gear set, so that the adjustable bed can be slowly and stably adjusted when the height is adjusted, in addition, the adjustable bed is further provided with the limit switch, when the movable plate moves to the corresponding position, the corresponding limit switch is triggered, so that the motor is not rotated any more, the accurate corresponding height adjustment of the bed body can be realized, the height of the bed body can be adjusted to the height corresponding to a sickbed or an emergency vehicle, the transfer of a patient is facilitated, the positioning hole formed in the positioning clamping plate can clamp the positioning block under the condition of power failure, the position of the movable bed plate is fixed, the patient can be stably supported, the movable bed plate can be rotated, the patient can be conveniently placed on the bed according to the actual use requirement, the patient can be quickly moved by pulling the movable bed plate, the patient can be quickly moved, and the movable bed plate can be quickly moved by pushing the patient, and the movable bed plate can be quickly moved by the patient can be quickly connected to a movable bed plate, and the movable bed plate can be quickly moved by the patient.

Drawings

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

FIG. 2 is a schematic view of a connection structure between an adjusting assembly and a base of the present invention;

FIG. 3 is a schematic view of a height adjustment assembly according to the present invention;

FIG. 4 is a schematic view of the structure of the adjusting assembly of the present invention;

FIG. 5 is a schematic view of a positioning assembly according to the present invention;

FIG. 6 is a schematic view of a positioning card according to the present invention;

FIG. 7 is a schematic view of the connection structure of the movable bed board and the bed body of the invention;

FIG. 8 is a schematic view of the partial structure of FIG. 7 according to the present invention;

FIG. 9 is a schematic side view in cross-section of the indexing assembly of the present invention;

FIG. 10 is a schematic top view of an indexing assembly according to the present invention;

FIG. 11 is a schematic view of a positioning block according to the present invention.

In the figure: 1. the device comprises a base, 2, universal wheels, 3, a bed body, 4, a shielding frame, 5, an adjusting component, 51, a power control box, 52, a motor, 53, a driving gear, 54, a driven gear, 55, a threaded rod, 56, a moving block, 57, a moving plate, 58, a roller, 59, a positioning block, 510, a movable rod, 511, a U-shaped seat, 6, an energy storage power supply, 7, a positioning component, 8, a positioning clamping plate, 9, a telescopic connecting rod, 10, a compression spring, 11, an electromagnet, 12, a limiting abutting block, 13, a limiting switch, 14, a positioning hole, 15, a indexing component, 151, an outer fixing seat, 152, an inner rotating ring, 153, an indexing ball, 154, a push rod, 155, a positioning clamping block, 156, a positioning spring, 157, an auxiliary ball, 16, a movable bed plate, 161, a movable groove, 162, a limiting clamping block, 163, a limiting spring, 17, a limiting groove, 171 and a limiting hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

As shown in fig. 1 to 6, a transfer device for rescuing patients comprises a transfer bed body for rescuing patients, wherein the transfer bed body consists of a base 1 and a bed body 3 which are distributed up and down in parallel, the base 1 and the bed body 3 are connected through an adjusting component 5, a positioning component 7 is arranged in the side wall of one side of a through groove formed in the center of the base 1, and a movable bed board 16 is arranged on the bed body 3;

the adjusting component 5 comprises a control component for providing power and a height adjusting component for driving the bed body 3 to move up and down, the control component comprises a power control box 51 and a motor 52 fixedly arranged in the power control box 51, the height adjusting component is connected with the lower plate surface of the bed body 3 through the indexing component 15, and the height adjusting component comprises a movable rod 510 symmetrically connected between the base 1 and the bed body 3;

the control assembly is connected with the height adjusting assembly through a threaded rod 55 and a moving block 56 sleeved on the rod body through threads, the threaded rod 55 is rotatably arranged in a through groove formed in the center of the base 1, and the outer side end of the threaded rod 55 is connected with a rotating shaft of the motor 52 through a gear set in meshed connection;

the positioning assembly 7 comprises a positioning clamping plate 8 provided with a positioning hole 14 and a positioning block 59 integrally connected to one side of the moving block 56, and two ends of the back side surface of the positioning clamping plate 8 are connected into a groove formed in the side wall of the through groove through a telescopic connecting rod 9.

Example two

In addition to all the technical features in the first embodiment, the present embodiment further includes:

the bottom surface of base 1 is close to four corners position department fixedly connected with universal wheel 2, and the top of base 1 is provided with the bed body 3, and the surperficial symmetry fixedly connected with of bed body 3 shelters from frame 4, can be convenient for remove the device to can provide certain safeguard measure to the patient of lying on bed body 3.

An energy storage power supply 6 for supplying power to the motor 52 is embedded in one side of the base 1, and a control CPU connected to a connection circuit of the motor 52 is fixedly arranged on the inner wall of the box body of the power control box 51 so as to control the opening and closing of the motor 52.

Example III

the gear set is formed by the gear ratio of 1:3 and a driven gear 54, wherein the driving gear 53 is fixedly sleeved on the rotating shaft of the motor 52, and the driven gear 54 is fixedly sleeved on the outer side end of the threaded rod 55, so that the rotating speed of the threaded rod 55 is reduced, and further, the slow and stable adjustment can be realized when the height adjustment is performed.

The surface of threaded rod 55 is provided with the external screw thread that trend is opposite, when using, medical personnel adjusts the height of bed body 3 according to self height, and at this moment, medical personnel starts the motor 52 operation in the motor case 51 through control button, and motor 52 operation drives driving gear 53 rotation, and driving gear 53 rotates and drives driven gear 54 rotation, and driven gear 54 rotates and drives threaded rod 55 rotation, and threaded rod 55 rotates and drives two movable blocks 56 and is close to each other and keep away from, then makes movable rod 510 rotate in U type seat 511 to can adjust the height of bed body 3.

Example IV

both ends of the movable rod 510 are rotatably connected to the U-shaped seat 511, and the U-shaped seat 511 is fixedly connected to the lower surface of the bed body 3 and the upper surface of the movable plate 57 respectively, and the center of the lower plate surface of the movable plate 57 is fixedly connected to the movable block 56.

The bottom surface of movable plate 57 is close to the corner position department and rotates and be connected with gyro wheel 58, and gyro wheel 58 and base 1 surface contact can be when adjusting, and the movable position of movable plate 57 is limited, avoids movable plate 57 to take place the slope.

Example five

the lower plate surface of one side of one moving plate 57 is fixedly connected with a limiting abutting block 12, and a limiting switch 13 arranged on the base 1 is arranged right below the moving track of the limiting abutting block 12.

The limit switches 13 are arranged in an equidistant manner, each limit switch 13 is in signal transmission connection with the control CPU, and when the movable plate 57 moves to the corresponding position, the corresponding limit switch 13 is triggered, so that the motor 52 is not rotated any more, and the bed body 3 can be accurately adjusted in corresponding height.

The compression spring 10 is sleeved on the rod body of the telescopic connecting rod 9, the electromagnet 11 is fixedly connected to the back side surface of the positioning clamping plate 8 and the bottom surface of the groove formed in the side wall of the through groove, and the positioning hole 14 formed in the positioning clamping plate 8 can clamp the positioning block 59 under the condition of power failure, so that the position of the moving block 56 is fixed.

Example six

the indexing assembly 15 is composed of an outer fixing seat 151 and an inner rotating ring 152 which are rotatably sleeved together, the inner rotating ring 152 is sleeved in the outer fixing seat 151, the inner rotating ring 152 is fixedly connected with the lower surface of the bed body 3, and indexing balls 153 are arranged between contact surfaces of the inner rotating ring 152 and the outer fixing seat 151 so as to ensure that the outer fixing seat 151 and the inner rotating ring 152 can rotate relatively smoothly, and the bed body 3 can be driven to rotate, so that a patient can be placed on the bed body 3 according to actual use requirements.

The positioning groove for penetrating the push rod 154 is formed in the side wall of the outer fixing seat 151, the positioning groove for movably placing the positioning clamping block 155 is formed in the outer wall of the inner rotating ring 152 in a cross shape, the positioning spring 156 is further arranged in the positioning groove formed in the outer wall of the inner rotating ring 152, the positioning clamping block 155 is attached to one side face of the inner wall of the outer fixing seat 151 and is rotationally connected with a plurality of auxiliary balls 157, so that the positioning clamping block 155 can smoothly attach to the inner wall of the outer fixing seat 151 to rotate, and when moving to the positioning groove formed in the side wall of the outer fixing seat 151, the positioning clamping block 155 can be ejected out to be placed in the positioning groove formed in the side wall of the outer fixing seat 151 under the action of the positioning spring 156, and therefore position positioning after rotation is achieved.

The bed body 3 is provided with the limit groove 17, the movable bed board 16 is placed in the limit groove 17, the movable bed board 16 can be pulled through, and then a patient to be rescued and the movable bed board 16 can be transported together, namely, the patient is not required to be moved to an operating table in a patient lifting mode, the movable bed board 16 is connected in a sliding mode, rapid movement or pushing of the movable bed board can be realized, and further the transportation time is shortened.

The movable groove 161 is formed in the outer side end of the movable bed plate 16, the limiting hole 171 is formed in the bottom surface of the limiting groove 17, the limiting clamping block 162 and the limiting spring 163 are arranged in the movable groove 161, the limiting spring 163 abuts against the upper portion of the limiting clamping block 162, and after the movable bed plate 16 is installed in place, the movable bed plate 16 can be clamped in the limiting groove 17 through the limiting clamping block 162, so that the installation firmness of the movable bed plate 16 is ensured.

Working principle: when using this kind of transfer device to transport liver and gall oncology patient, medical personnel at first adjusts the height of bed body 3 according to self height, at this moment, medical personnel opens the motor 52 operation in the motor case 51 through control button, the motor 52 operation drives driving gear 53 rotation, driving gear 53 rotates and drives driven gear 54 rotation, driven gear 54 rotates and drives threaded rod 55 rotation, threaded rod 55 rotates and drives two movable blocks 56 and be close to each other and keep away from, then make movable rod 510 rotate in U type seat 511, thereby can adjust the height of bed body 3, and when movable plate 57 moves to relevant position department, trigger corresponding limit switch 13, and then make motor 52 no longer rotate, can make bed body 3 realize accurate corresponding height adjustment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a patient is transportation device for rescuing, includes the transportation bed body that is used for the application of rescuing the patient to rotate, its characterized in that, the transportation bed body comprises base (1) and bed body (3) that are parallel form upper and lower distribution, be connected through adjusting part (5) between base (1) and the bed body (3), be provided with locating component (7) in the logical groove one side lateral wall that department offered in base (1) center, install movable bed board (16) on the bed body (3);

the adjusting assembly (5) comprises a control assembly for providing power and a height adjusting assembly for driving the bed body (3) to move up and down, the control assembly comprises a power control box (51) and a motor (52) fixedly arranged in the power control box (51), the height adjusting assembly is connected with the lower plate surface of the bed body (3) through an indexing assembly (15), and the height adjusting assembly comprises a movable rod (510) symmetrically connected between the base (1) and the bed body (3);

the control assembly is connected with the height adjusting assembly through a threaded rod (55) and a moving block (56) sleeved on the rod body through threads, the threaded rod (55) is rotatably arranged in a through groove formed in the center of the base (1), and the outer side end of the threaded rod (55) is connected with a rotating shaft of the motor (52) through a gear set in meshed connection;

the positioning assembly (7) comprises a positioning clamping plate (8) provided with a positioning hole (14) and a positioning block (59) integrally connected to one side of the moving block (56), and two ends of the back side surface of the positioning clamping plate (8) are connected into a groove formed in the side wall of the through groove through a telescopic connecting rod (9).

2. A patient rescue transport device as defined in claim 1, wherein: the utility model discloses a power control box, including base (1), power control box (51), universal wheel (2) are located fixedly connected with in the bottom surface of base (1) near four corners position, the top of base (1) is provided with bed body (3), the surface symmetry fixedly connected with of bed body (3) hides frame (4), a side of base (1) is embedded to have energy storage power (6) that are used for supplying power to motor (52), the control CPU of access motor (52) connecting line is installed to the box inner wall fixed mounting of power control box (51).

3. A patient rescue transport device as defined in claim 1, wherein: the gear set consists of a gear ratio of 1:3 and a driven gear (54), wherein the driving gear (53) is fixedly sleeved on a rotating shaft of the motor (52), the driven gear (54) is fixedly sleeved at the outer side end of the threaded rod (55), and external threads with opposite directions are arranged on the surface of the threaded rod (55).

4. A patient rescue transport device as defined in claim 1, wherein: the movable rod (510) both ends are all rotated and are connected on U type seat (511), just U type seat (511) are fixed connection respectively at the lower surface of transposition subassembly (15) and the upper surface of movable plate (57), the lower face center department and the movable block (56) fixed connection of movable plate (57), the bottom surface department that is close to four corners position of movable plate (57) rotates and is connected with gyro wheel (58), just gyro wheel (58) are contacted with base (1) surface, one of them face fixedly connected with spacing piece (12) under one side of movable plate (57), and be provided with limit switch (13) of installing on base (1) under spacing piece (12) moving trajectory.

5. A patient rescue transport device as defined in claim 1, wherein: the limit switches (13) are arranged in an equidistant mode, and each limit switch (13) is in signal transmission connection with the control CPU.

6. A patient rescue transport device as defined in claim 1, wherein: the telescopic rod is characterized in that a compression spring (10) is sleeved on the rod body of the telescopic connecting rod (9), and electromagnets (11) are fixedly connected to the back side surface of the positioning clamping plate (8) and the bottom surface of the groove formed in the side wall of the through groove.

7. A patient rescue transport device as defined in claim 1, wherein: the indexing assembly (15) is composed of an outer fixing seat (151) and an inner rotating ring (152) which are rotatably sleeved together, the inner rotating ring (152) is sleeved in the outer fixing seat (151), the inner rotating ring (152) is fixedly connected with the lower surface of the bed body (3), and an indexing ball (153) is arranged between the contact surfaces of the inner rotating ring (152) and the outer fixing seat (151).

8. A patient rescue transport device as defined in claim 7, wherein: the positioning groove used for penetrating through the push rod (154) is formed in the side wall of the outer fixing seat (151), the positioning groove used for movably placing the positioning clamping block (155) is formed in the outer wall of the inner rotating ring (152) in a cross shape, the positioning spring (156) is further arranged in the positioning groove formed in the outer wall of the inner rotating ring (152), and a plurality of auxiliary balls (157) are rotationally connected to one side surface of the inner wall of the outer fixing seat (151) in a fitting mode.

9. A patient rescue transport device as defined in claim 1, wherein: the bed body (3) is provided with a limit groove (17), and the movable bed board (16) is arranged in the limit groove (17).

10. A patient rescue transport device as defined in claim 9 wherein: the movable bed board is characterized in that a movable groove (161) is formed in the outer side end of the movable bed board (16), a limiting hole (171) is formed in the bottom surface of the limiting groove (17), a limiting clamping block (162) and a limiting spring (163) are arranged in the movable groove (161), and the limiting spring (163) abuts against the upper portion of the limiting clamping block (162).