CN114469541A

CN114469541A - Transfer bed

Info

Publication number: CN114469541A
Application number: CN202011145105.8A
Authority: CN
Inventors: 安晋锌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2022-05-13
Anticipated expiration: 2040-10-23
Also published as: CN114469541B

Abstract

The invention relates to the technical field of medical equipment, in particular to a transfer bed which is used for transferring a patient from a sickbed and comprises a bed plate, a lifting mechanism and a movable bed body; the lifting mechanism comprises a first lifting assembly, a second lifting assembly and a conveying assembly; the first lifting assembly is used for lifting one side body of a patient to incline; the second lifting assembly extends into the body of the other side of the patient and lifts the patient to enable the patient to leave the sickbed; the conveying assembly conveys the patient to the middle part of the bed plate; according to the invention, through the transfer bed, in the whole transfer process, only one person is needed for assistance, and no cooperation of multiple persons is needed, the patient can be directly transferred onto the bed plate from the sickbed, and the action range of the patient is small, so that the accidents of side falling and the like in the carrying process are reduced or effectively avoided, the labor capacity of medical personnel is reduced, and the risk of the patient during transfer is also reduced.

Description

Transfer bed

Technical Field

The invention relates to the technical field of medical instruments, in particular to a transfer bed.

Background

In the daily nursing in-process of hospital, in the medical treatment process to patient, often need shift the treatment to patient, often need the manpower to shift patient to some handicapped patients, the stretcher is common transporting means who transports the wounded, simple structure's stretcher easy operation at present, but, needs many people to operate, very hard.

In the process of carrying patients by using a stretcher, the mode of manual carrying is generally adopted, but for patients with unhealed surgical wounds, in the carrying process, the carrying amplitude is too large, secondary injuries are very easy to occur, and patients with heavier body shapes often need to be carried by a plurality of nurses in a coordinated manner, so that time and labor are very consumed, and the conditions such as side falling are easy to occur, so that the labor amount of medical workers is increased, and the risk of the patients during transfer is increased, therefore, a carrying device which is more convenient and labor-saving is needed.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: a transfer bed is provided which solves the problems of the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that:

a transfer bed is used for transferring a patient from a sickbed and comprises a bed board, a lifting mechanism and a movable bed body; the bed board is movably arranged on the bed body, and the lifting structure is arranged on the bed body or the bed board;

the lifting mechanism comprises a first lifting assembly, a second lifting assembly and a conveying assembly;

the first lifting assembly is used for lifting one side body of a patient to incline;

the second lifting assembly extends into the body of the other side of the patient and lifts the patient to enable the patient to leave the sickbed;

the conveying assembly conveys the patient to the middle part of the bed board.

The invention has the beneficial effects that: the first lifting assembly is matched with the movable bed board, so that the body of one side of a patient can be lifted to a state with an inclination angle of 30-45 degrees, the second lifting assembly extends into the contact position of the body of the other side of the patient and the sickbed and lifts the patient to enable the patient to leave the sickbed, the second lifting assembly is matched with the conveying assembly to convey the patient to the middle of the bed board, and the movable bed body is used for transferring the human body; in whole transfer process, need alone supplementary can, need not many people cooperation, can directly follow the sick bed with patient and carry out the transfer to the bed board on, and patient action range is little, and then reduces or effectively avoided taking place unexpected circumstances such as side fall in the handling, and this has not only reduced medical personnel's the amount of labour, to patient, has also reduced the risk when shifting, and the transfer efficiency that also promotes has also avoided a large amount of disputes.

Drawings

FIG. 1 is a schematic diagram of a first state of a transfer bed according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second state of a transfer bed according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of a transfer bed in accordance with an embodiment of the present invention as it is raised;

FIG. 4 is a schematic diagram of a first lift assembly of a transfer bed according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a first condition of a transfer bed according to embodiments of the present invention in use with a second lift assembly;

FIG. 6 is a cross-sectional view of a second state of a transfer bed with a second lift assembly of the present invention in use;

FIG. 7 is a schematic view of a first and second lift assembly of a transfer bed according to embodiments of the present invention;

FIG. 8 is a schematic view of another second lift assembly of a transfer bed and a simplified schematic thereof according to embodiments of the present invention;

description of reference numerals:

1. a bed board; 11. a first support section; 12. a limiting groove;

2. a lifting mechanism; 21. a first lift assembly; 211. a first push rod; 212. a first link; 213. a second link; 214. a first power source; 22. a second lift assembly; 221. a second push rod; 222. a V-shaped connecting rod; 223. a second power source; 224. a carrier plate; 225. a third power source; 23. a transfer assembly;

3. a bed body; 31. a track; 32 guardrails; 33. a support leg; 34. a universal wheel.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 8, a transfer bed for transferring a patient from a hospital bed includes a bed plate 1, a lifting mechanism 2, and a movable bed body 3; the bed plate 1 is movably arranged on the bed body 3, and the lifting structure is arranged on the bed body 3 or the bed plate 1;

the lifting mechanism 2 comprises a first lifting assembly 21, a second lifting assembly 22 and a conveying assembly 23;

the first lifting assembly 21 is used for lifting one side of the patient to incline;

the second lifting assembly 22 extends into the other side of the patient and lifts the patient to leave the patient bed;

the conveying assembly 23 conveys the patient to the middle of the bed board 1.

From the above description, the first lifting assembly 21 is matched with the movable bed board 1, so that the body of one side of a patient can be lifted to a state with an inclination angle of 30-45 degrees, the second lifting assembly 22 extends into the contact position of the body of the other side of the patient and a sickbed and lifts the patient to enable the patient to leave the sickbed, the second lifting assembly 23 is matched with the conveying assembly 23 to convey the patient to the middle part of the bed board 1, and the human body is transported through the movable bed body 3; like a card, the first lifting assembly 21 and the second lifting assembly 22 are directly inserted between the patient and the sickbed; or the first lifting component 22 can be lifted in tandem and the second lifting component can be extended and lifted; in whole transfer process, need alone supplementary can, need not many people cooperation, can directly follow the sick bed with patient and carry out the transfer to bed board 1 on, and patient action range is little, and then reduce or effectively avoided the handling in take place unexpected circumstances such as side fall, this has not only reduced medical personnel's the amount of labour, to patient, has also reduced the risk when shifting, the transfer efficiency that also promotes has also avoided a large amount of disputes.

Further, a first supporting part 11 is arranged on the bed plate 1, and the first lifting assembly 21 comprises a first push rod 211 and a first pushing mechanism;

the first pushing mechanism comprises a first connecting rod 212, a second connecting rod 213 and a first power source 214, the first connecting rod 212 comprises a connecting end and a free end, and the connecting end of the first connecting rod 212 is rotatably connected to the first supporting part 11;

one end of the second connecting rod 213 is rotatably connected with the free end of the first connecting rod 212, the other end of the second connecting rod 213 is rotatably connected to the first power source 214, and the first power source 214 drives the joint of the second connecting rod 213 and the first connecting rod 212 to move along the stroke swept by the tail end of the free end of the first connecting rod 212; the first push rod 211 is connected to a connection portion of the first link 212 and the second link 213.

As can be seen from the above description, the joint of the second link 213 and the first link 212 is driven by the first power source 214 to move along the stroke swept by the free end of the first link 212; the first push rod 211 is connected to the connection position of the first connecting rod 212 and the second connecting rod 213; the first power source 214 drives the second connecting rod 213 to move, and then drives the first push rod 211 to move, so as to realize the lifting of the first lifting assembly 21 to the human body.

Furthermore, an accommodating cavity is formed in the first supporting part 11, a limiting groove 12 is formed in the first supporting part 11, and the first pushing mechanism is located in the accommodating cavity; the first push rod 211 extends into the accommodating cavity through the limiting groove 12 and is connected with the joint of the first connecting rod 212 and the second connecting rod 213.

As can be seen from the above description, the first push rod 211 can be limited by the limiting groove 12.

Further, first pushing mechanism has two sets, first supporting part 11 has two sets, and is two sets first supporting part 11 sets up respectively at 3 length direction's of bed body both ends, and is two sets of first pushing mechanism sets up respectively in two sets of first supporting part 11, the both ends of first push rod 211 are passed through spacing groove 12 and are stretched into the intracavity that holds of two sets of first supporting part 11 respectively and be connected with the junction of first connecting rod 212 and second connecting rod 213.

As can be seen from the above description, the first push rod 211 can be effectively ensured to have sufficient power and supporting effect by two sets of the first supporting portions 11 and two sets of the first pushing mechanisms.

Further, a second support portion is arranged on the bed plate 1, and the second lifting assembly 22 includes a second push rod 221 and a second push mechanism;

the second pushing mechanism comprises a V-shaped connecting rod 222 and a second power source 223, the V-shaped connecting rod 222 is formed by rotationally connecting two rod bodies, and the joint of the two rod bodies is a rotating part; one end of the V-shaped link 222 is rotatably connected to the second support portion, and the other end of the V-shaped link is connected to a second power source 223, and the second power source 223 drives the V-shaped link 222 to rotate along the fixed end thereof;

the second push rod 221 is rotatably connected to the rotating portion.

As can be seen from the above description, one end of the V-shaped link 222 is rotatably connected to the second support portion, and the other end of the V-shaped link is connected to the second power source 223, and the second power source 223 drives the V-shaped link 222 to rotate along the fixed end thereof; the second push rod 221 is rotatably connected to the rotating part; the second power source 223 drives the V-shaped link 222 to move, and then drives the second push rod 221 to move, so as to lift the human body by the second lifting assembly 22.

Further, the second supporting part is a bed plate 1;

or

The second supporting portion is a carrier plate 224;

an accommodating space for accommodating the carrier plate 224 is arranged on the bed plate 1, the carrier plate 224 is slidably arranged in the accommodating space, and a third power source 225 for pushing the carrier plate 224 to move is arranged in the accommodating space.

Further, the conveying assembly 23 includes a conveying belt and a retracting mechanism, the conveying belt is sleeved on the first lifting assembly 21 and the second lifting assembly 22, and the retracting mechanism drives the conveying belt to move.

Further, the bed board 1 can be movably arranged on the bed body 3, a track 31 and a first reciprocating component are arranged on the bed body 3, and the first reciprocating component drives the bed body 3 to reciprocate along the track 31.

Further, the first reciprocating assembly is one or a combination of a plurality of air cylinders, ball screws or worm and gear assemblies.

Further, the bed body 3 comprises a guardrail and supporting legs 33, the guardrail is a retractable guardrail, and the supporting legs 33 are retractable supporting legs 33.

Further, a universal wheel 34 is arranged at the bottom of the bed body 3, and star-shaped locking teeth are arranged on the universal wheel 34; a brake pedal is arranged on the universal wheel 34; the brake pedal is provided with a locking lug.

As can be seen from the above description, the transfer bed can be moved conveniently by the universal wheels 34, and the locking lugs on the brake pedal can be matched with the star-shaped locking teeth on the universal wheels 34 to lock the universal wheels 34, so as to facilitate the fixation of the transfer bed.

Example one

the first lifting assembly is used for lifting one side of the body of the patient to a state of 30-45 degrees of inclination angle;

the conveying assembly conveys the patient to the middle part of the bed board.

The bed plate is provided with a first supporting part, and the first lifting assembly comprises a first push rod and a first pushing mechanism;

the first pushing mechanism comprises a first connecting rod, a second connecting rod and a first power source, the first connecting rod comprises a connecting end and a free end, and the connecting end of the first connecting rod is rotatably connected to the first supporting part;

one end of the second connecting rod is rotatably connected with the free end of the first connecting rod, the other end of the second connecting rod is rotatably connected to a first power source, and the first power source drives the joint of the second connecting rod and the first connecting rod to move along the stroke swept by the tail end of the free end of the first connecting rod; the first push rod is connected to the joint of the first connecting rod and the second connecting rod.

An accommodating cavity is formed in the first supporting part, a limiting groove is formed in the first supporting part, and the first pushing mechanism is located in the accommodating cavity; the first push rod extends into the containing cavity through the limiting groove and is connected with the joint of the first connecting rod and the second connecting rod.

A second supporting part is arranged on the bed plate, and the second lifting assembly comprises a second push rod and a second pushing mechanism;

the second pushing mechanism comprises a V-shaped connecting rod and a second power source, the V-shaped connecting rod is formed by rotationally connecting two rod bodies, and the joint of the two rod bodies is a rotating part; one end of the V-shaped connecting rod is rotatably connected to the second supporting part, the other end of the V-shaped connecting rod is connected with a second power source, and the second power source drives the V-shaped connecting rod to rotate along the fixed end of the V-shaped connecting rod;

the second push rod is rotatably connected to the rotating part.

The second supporting part is a bed board, and an accommodating space for accommodating the second lifting assembly is formed in the bed board.

The conveying assembly comprises a conveying belt and a retracting mechanism, the conveying belt is sleeved on the first lifting assembly and the second lifting assembly, and the retracting mechanism drives the conveying belt to move.

The bed plate is movably arranged on the bed body, a track and a first reciprocating assembly are arranged on the bed body, and the first reciprocating assembly drives the bed body to reciprocate along the track. The first reciprocating assembly is a cylinder.

The bed body includes guardrail and landing leg, the guardrail is for can falling the guardrail, the landing leg is scalable landing leg.

The universal wheels are arranged at the bottom of the bed body, and star-shaped locking teeth are arranged on the universal wheels; a brake pedal is arranged on the universal wheel; the brake pedal is provided with a locking lug.

Example two

A transfer bed, which is the same as the first embodiment and is not repeated;

wherein

First pushing mechanism has two sets ofly, first supporting part has two sets ofly, and is two sets of first supporting part sets up respectively at bed body length direction's both ends, and is two sets of first pushing mechanism sets up respectively in two sets of first supporting parts, the both ends of first push rod are passed through the spacing groove and are stretched into the junction that holds intracavity and first connecting rod and second connecting rod of two sets of first supporting parts respectively and be connected.

Two groups of second pushing mechanisms are arranged; the second push rods are rotatably connected to the rotating parts of the V-shaped connecting rods of the two groups of second pushing mechanisms.

The second supporting part is a support plate arranged on the bed plate, an accommodating space for accommodating the support plate is arranged on the bed plate, the support plate is slidably arranged in the accommodating space, and a third power source for pushing the support plate to move is arranged in the accommodating space.

The first reciprocating assembly is a ball screw.

The bed plate is movably arranged on the bed body, a track and a first reciprocating assembly are arranged on the bed body, and the first reciprocating assembly drives the bed body to reciprocate along the track.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. A transfer bed is used for transferring a patient from a sickbed and is characterized by comprising a bed board, a lifting mechanism and a movable bed body; the bed board is movably arranged on the bed body;

the conveying assembly conveys the patient to the middle part of the bed board.

2. The transfer bed of claim 1, wherein a first support is disposed on the deck, the first lift assembly including a first push rod and a first push mechanism;

3. The transfer bed of claim 2, wherein the first support portion has an accommodating cavity therein, the first support portion has a limiting groove thereon, and the first pushing mechanism is located in the accommodating cavity; the first push rod extends into the containing cavity through the limiting groove and is connected with the joint of the first connecting rod and the second connecting rod.

4. The transfer bed of claim 3, wherein there are two sets of the first pushing mechanisms, the two sets of the first supporting mechanisms are respectively disposed at two ends of the bed body in the length direction, the two sets of the first pushing mechanisms are respectively disposed in the two sets of the first supporting mechanisms, and two ends of the first push rod respectively extend into the accommodating cavities of the two sets of the first supporting mechanisms through the limiting grooves to be connected with the connecting positions of the first connecting rod and the second connecting rod.

5. The transfer bed of claim 1, wherein a second support is provided on the deck, the second lift assembly comprising a second push rod and a second push mechanism;

the second push rod is rotatably connected to the rotating part.

6. The transfer bed of claim 5, wherein the second support is a bed deck;

or

The second supporting part is a carrier plate;

the bed board is provided with an accommodating space for accommodating the carrier plate, the carrier plate is slidably arranged in the accommodating space, and a third power source for pushing the carrier plate to move is arranged in the accommodating space.

7. The transfer bed of claim 1, wherein the conveyor assembly comprises a conveyor belt and a retraction mechanism, the conveyor belt is disposed over the first lifting assembly and the second lifting assembly, and the retraction mechanism moves the conveyor belt.

8. The transfer bed of claim 1, wherein the bed plate is movably disposed on a bed body, the bed body is provided with a track and a first reciprocating assembly, and the first reciprocating assembly drives the bed body to reciprocate along the track.

9. The transfer bed of claim 8, wherein the bed body includes a guardrail that is a retractable guardrail and legs that are retractable legs.

10. The transfer bed as claimed in claim 8, wherein the bottom of the bed body is provided with universal wheels, and the universal wheels are provided with star-shaped locking teeth; a brake pedal is arranged on the universal wheel; the brake pedal is provided with a locking lug.