CN113244059A

CN113244059A - Safe transfer bed

Info

Publication number: CN113244059A
Application number: CN202110364878.3A
Authority: CN
Inventors: 王华军; 黄惠根; 王彩霞; 张华娟; 洪涛
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-08-13
Anticipated expiration: 2041-04-02
Also published as: CN113244059B

Abstract

The invention relates to the technical field of medical auxiliary instruments, in particular to a safe transfer bed, which aims to overcome the defect of transfer shaking in the prior art and is mainly realized by the following technical scheme: a safe transfer bed, comprising: the bed body structure comprises a bed base, a bed frame and a mattress; the bed comprises a bed body structure, a support structure and a bed frame, wherein the bed body structure is fixed below the bed body structure, the support structure comprises a pair of main support rods and an auxiliary support rod, the main support rods are arranged in a mutually crossed mode, the auxiliary support rods are used for sliding, the main support rods are connected with the bed base in a sliding mode, and the auxiliary support rods are connected with the bed frame in a sliding mode; the bottom device comprises a fixed base and universal wheels, and the bottom of the main support rod is hinged with the fixed base; induction system, induction system set up on the bedstead four sides, through the cooperation of auxiliary stay pole with the slide, adopt to roll to realize the translation and transport, reduce vibrations in the transportation, alleviate patient's misery, avoid causing the secondary injury to the patient because of the transport.

Description

Safe transfer bed

Technical Field

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

Background

The hospital bed is the necessary equipment of hospital, and patient is in hospital, needs to transfer to each department or ward frequently and examine or treat from the ward when, and the transfer instrument that commonly uses is the transfer bed, and current transfer bed simple structure usually comprises the bed board with a plurality of fixed supporting legss of establishing in the bottom area universal wheel below the bed board.

In trauma patients such as fracture and multiple organ injuries, or in medical critical patients such as pancreatitis and severe cholecystitis, diagnostic and therapeutic measures such as X-ray radiography, CT examination, MRI examination, B-ultrasonic examination and operation are often performed. When these examinations and treatments are performed, the patient is transferred from the ward to an examination room or an operating room, and the patient cannot walk and must be fixed on the bed in a fixed posture during the whole moving process, otherwise serious injury may be caused.

Need move on, move down between sick bed and transfer bed in the transfer process, increased patient's misery, to some great patients of weight, if the attendant is less, it is more difficult to carry. Meanwhile, the sickbed has a large volume, is beneficial to the sleep of a patient and is not suitable for being used as a transfer bed; the transfer bed has small volume and can flexibly transport patients, and is not suitable for being used as a sickbed for the patients. Because medical personnel are limited, consequently at the walking in-process of transporting the bed, transport the bed and not all have medical personnel all around, consequently transport the bed and avoid colliding with the barrier in the walking environment, lead to transporting the patient that lies on the bed and rock, lead to the fact the secondary injury to the disease, consequently transport the bed when removing, can not receive external barrier striking, must keep steady, safety.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect of transportation shaking in the prior art, thereby providing a safe transportation bed.

The technical purpose of the invention is realized by the following technical scheme:

a safe transfer bed, comprising:

a bed structure comprising a bed base, a bed frame and a mattress, the mattress being disposed on the bed frame, the bed frame being disposed on the bed base;

the supporting structure is fixed below the bed body structure and comprises a pair of main supporting rods and an auxiliary supporting rod, the main supporting rods are arranged in a mutually crossed mode, the auxiliary supporting rods are used for sliding, the main supporting rods are connected with the bed base in a sliding mode, and the auxiliary supporting rods are connected with the bed frame in a sliding mode;

the bottom device comprises a fixed base and universal wheels, the universal wheels are fixed on the fixed base, and the bottom of the main support rod is hinged with the fixed base;

the induction devices are arranged on four sides of the bedstead and are distance inductors;

the air bags are arranged at the tops of two sides of the bed base in the length direction.

Further, handles are arranged on the top surfaces of the two ends of the bedstead, mounting holes are formed in the bedstead in a penetrating mode, a slide way is horizontally arranged at the bottom of the bedstead and comprises a groove, an elastic piece and a convex block, the convex block and the elastic piece are arranged in the groove, two ends of the convex block are provided with radians, one end of the elastic piece is fixed with the convex block, and the other end of the elastic piece is fixed in the groove.

Furthermore, the auxiliary supporting rod comprises a telescopic rod with balls, the diameters of the balls are consistent with the width of the slide way, the telescopic rod is symmetrically provided with a plurality of fixing bases, and the fixing bases are connected with the bottom of the telescopic rod through spherical hinges.

Further, be provided with the connecting rod between on the main tributary vaulting pole, the connecting rod is connected two the main tributary vaulting pole, still be provided with the center pin on the main tributary vaulting pole, still be provided with hand subassembly between the main tributary vaulting pole.

Further, hand subassembly includes crank, axis of rotation, fixed baseplate, lead screw and swivel nut, fixed baseplate fixes the bottom of bed base, axis of rotation one end with the crank is fixed, the axis of rotation other end with the lead screw is fixed, the lead screw with the swivel nut spiro union, the swivel nut is fixed on the connecting rod.

Furthermore, the bottom of the bed base is also provided with a sliding groove, and the main support rod horizontally slides in the sliding groove.

Further, bedstead one side is provided with the mouth that charges, be provided with the battery in the bedstead, the bedstead side is provided with the warning light, be equipped with the heating blanket on the mattress, the warning light, the heating blanket, induction system and the gasbag is connected with the battery electricity.

Furthermore, a storage cabinet is arranged at the bottom of the bed base.

The technical scheme of the invention has the following advantages:

1. according to the safe transfer bed provided by the invention, through the matching of the auxiliary supporting rod and the slide way, the manpower loss is reduced, the labor intensity of manpower is reduced, the translation transfer is realized through rolling, the vibration is reduced in the transfer process, the transfer process is safe and comfortable, the pain of a patient is relieved, and the secondary damage to the patient caused by carrying is avoided.

2. The safe transfer bed provided by the invention is provided with the air bag, and the height of one side of the bed frame in the length direction is increased by inflating the air bag, so that the bed frame is inclined, a patient can be conveniently transferred from the mattress, and the discomfort of the patient caused by overlong transfer time is avoided, and secondary injury is caused.

3. The safe transfer bed provided by the invention is provided with the sensing device for sensing and detecting the obstacles in the surrounding environment, so that the safe transfer bed is prevented from being impacted by the outside, and the operation safety of the transfer bed is improved.

4. According to the safe transfer bed provided by the invention, the handles can provide a temporary lifting function, the bed frame can be detached and cleaned when not used, and other equipment such as an infusion support can be additionally arranged on the mounting holes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram illustrating an overall structure of a safe transfer bed according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a bed frame according to an embodiment of the present invention;

fig. 3 is a partial structural view of a main support bar according to an embodiment of the present invention.

Description of reference numerals:

1. a bed body structure; 11. a bed base; 111. a sliding groove; 12. a bed frame; 121. a handle; 122. mounting holes; 123. a slideway; 1231. a groove; 1232. an elastic member; 1233. a bump; 13. a mattress; 2. a support structure; 21. a main support bar; 211. a connecting rod; 212. a central shaft; 213. a hand cranking assembly; 2131. a hand crank; 2132. a rotating shaft; 2133. a fixed base; 2134. a screw rod; 2135. a threaded sleeve; 22. an auxiliary support bar; 221. a ball bearing; 222. a telescopic rod; 3. a bottom device; 31. a fixed base; 32. a universal wheel; 4. an induction device; 41. a warning light.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A safe transfer bed is disclosed, as shown in fig. 1, a bed body structure 1 comprises a bed base 11, a bed frame 12 and a mattress 13 in sequence from top to bottom, a supporting structure 2 is fixed below the bed body structure 1, the supporting structure 2 comprises a pair of main supporting rods 21 arranged in a cross mode and an auxiliary supporting rod 22 used for sliding, a bottom device 3 comprises a fixed base 31 and universal wheels 32, the universal wheels 32 are fixed on the fixed base 31, and the bottoms of the main supporting rods 21 are hinged with the fixed base 31; the air bags are arranged at the tops of two sides of the bed base 11 in the length direction, the storage cabinet is arranged at the bottom of the bed base 11 and comprises a cabinet body and a plurality of drawers, the heating blanket is arranged on the mattress 13, the induction devices 4 are fixedly arranged on four side edges of the bed frame 12, the induction devices 4 are distance inductors, a charging port is formed in one side of the bed frame 12, batteries are detachably placed in the bed frame 12, warning lamps 41 are fixedly arranged on the side edges of the bed frame 12 beside the induction devices 4, and the warning lamps 41, the air bags, the heating blanket and the induction devices 4 are electrically connected with the batteries; the induction device 4 is arranged and used for inducting and detecting the obstacles in the surrounding environment, so that the obstacles are prevented from being impacted by the outside, and the operation safety of the transfer bed is improved; the air bag is arranged for improving the height of one side of the two sides of the bedstead 12 in the length direction, so that the bedstead 12 is inclined, thereby being convenient for medical personnel to transfer patients from the transfer bed, and being convenient and labor-saving.

As shown in fig. 1, handles 121 are fixed on the top surfaces of both ends of the frame 12, mounting holes 122 are further formed through the frame 12, the handles 121 can provide a temporary lifting function, and can be detached for cleaning when the frame 12 is not in use, and other devices such as an infusion stand can be added to the mounting holes 122.

As shown in fig. 1 and 2, the auxiliary support rod 22 includes a plurality of telescopic rods 222 with balls 221, the diameter of the balls 221 is the same as the width of the slide 123, the plurality of telescopic rods 222 are symmetrically arranged, in this embodiment, three pairs of replication support rods are arranged, the fixed base 31 is connected with the bottom of the telescopic rods 222 through a spherical hinge, and when the top of the telescopic rods 222 slides horizontally, the bottom does not displace, but only rotates along with the top; slide 123 has been seted up to bedstead 12 bottom level, slide 123 includes recess 1231, elastic component 1232 and lug 1233, lug 1233 and elastic component 1232 all set up in recess 1231, lug 1233 both ends have the radian, elastic component 1232 one end is fixed with lug 1233, the elastic component 1232 other end is fixed in recess 1231, elastic component 1232 is the spring, elastic component 1232 produces thrust and makes lug 1233 keep away from recess 1231, cooperation through auxiliary stay pole 22 and slide 123, reduce the manpower loss, reduce manpower intensity of labour, realize the translation through rolling and transport, reduce vibrations in the transportation, the transportation is safe and comfortable, alleviate patient's misery, avoid causing the secondary injury to patient because the transport.

As shown in fig. 3, a connecting rod 211 is disposed between the main support rods 21, the connecting rod 211 connects the two main support rods 21, a central shaft 212 is rotatably connected to the upper center of each main support rod 21, a hand-cranking assembly 213 is further disposed between the main support rods 21, the hand-cranking assembly 213 includes a hand crank 2131, a rotating shaft 2132, a fixed base 2133, a screw rod 2134 and a screw sleeve 2135, the fixed base 2133 is fixed to the bottom of the bed base 11, one end of the rotating shaft 2132 is fixed to the hand crank 2131, the other end of the rotating shaft 2134 is fixed to the screw rod 2134, the screw rod 2134 is screwed to the screw sleeve 2135, the screw sleeve 2135 is fixed to the connecting rod 211, a sliding groove 111 is further fixed to the bottom of the bed base 11, and the main support rods 21 horizontally slide in the sliding groove 111 along with the rotation of the hand-cranking assembly 213.

This safe theory of operation who transports bed: when the transfer bed is used, if a patient needs to be transferred together with the bed frame 12, the whole transfer bed is lifted or lowered to a position slightly higher than a bed board of a sickbed by rotating the hand crank 2131, at the moment, the bed frame 12 is just above the bed board of the sickbed, the bed frame 12 is pushed to one side to enable the whole bed frame 12 to be horizontally transferred under the matching of the auxiliary supporting rods 22 and the slide rails 123, vibration is reduced, when the bed frame slides to the tail part, the hand assembly 213 is operated to lower the whole bed base 11, so that the bed base 11 is separated from the bed frame 12, and the transfer is completed; if only need shift patient, through rotating crank 2131, promote whole transfer bed or descend to the position with sick bed board height, through aerifing to the gasbag, improve the height of one side among them in bedstead 12 length direction, make bedstead 12 slope, shift patient from mattress 13 to the transportation is accomplished.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A safe transfer bed, comprising:

a bed structure (1), said bed structure (1) comprising a bed base (11), a bed frame (12) and a mattress (13), said mattress (13) being arranged on said bed frame (12), said bed frame (12) being arranged on said bed base (11);

the support structure (2) is fixed below the bed body structure (1), the support structure (2) comprises a pair of main support rods (21) which are arranged in a mutually crossed manner and auxiliary support rods (22) for sliding, the main support rods (21) are connected with the bed base (11) in a sliding manner, and the auxiliary support rods (22) are connected with the bed frame (12) in a sliding manner;

the bottom device (3) comprises a fixed base (31) and universal wheels (32), the universal wheels (32) are fixed on the fixed base (31), and the bottom of the main support rod (21) is hinged with the fixed base (31);

the induction devices (4) are arranged on the four sides of the bed frame (12), and the induction devices (4) are distance inductors;

the air bags are arranged at the tops of two sides of the bed base (11) in the length direction.

2. A safe transfer bed according to claim 1, wherein handles (121) are provided on the top surfaces of both ends of the bed frame (12), mounting holes (122) are further provided through the bed frame (12), a slide (123) is horizontally provided at the bottom of the bed frame (12), the slide (123) includes a groove (1231), an elastic member (1232) and a protrusion (1233), the protrusion (1233) and the elastic member (1232) are both provided in the groove (1231), both ends of the protrusion (1233) have an arc, one end of the elastic member (1232) is fixed with the protrusion (1233), and the other end of the elastic member (1232) is fixed in the groove (1231).

3. A safe transfer bed according to claim 2, wherein the auxiliary support rod (22) comprises a telescopic rod (222) with a ball (221), the diameter of the ball (221) is the same as the width of the slideway (123), the telescopic rod (222) is symmetrically provided in a plurality, and the fixed base (31) is connected with the bottom of the telescopic rod (222) in a ball hinge manner.

4. A bed for safe transportation according to claim 1, wherein a connecting rod (211) is provided between the main support rods (21), the connecting rod (211) connects two main support rods (21), a central shaft (212) is further provided on the main support rods (21), and a hand-operated assembly (213) is further provided between the main support rods (21).

5. The safe transfer bed of claim 4, wherein the hand cranking assembly (213) comprises a hand crank (2131), a rotating shaft (2132), a fixed base (2133), a screw rod (2134) and a screw sleeve (2135), the fixed base (2133) is fixed to the bottom of the bed base (11), one end of the rotating shaft (2132) is fixed to the hand crank (2131), the other end of the rotating shaft (2132) is fixed to the screw rod (2134), the screw rod (2134) is in threaded connection with the screw sleeve (2135), and the screw sleeve (2135) is fixed to the connecting rod (211).

6. A safe transfer bed according to claim 5, wherein the bottom of the bed base (11) is further provided with a sliding groove (111), and the main support rod (21) horizontally slides in the sliding groove (111).

7. The safe transfer bed of claim 1, wherein a charging port is provided on one side of the bed frame (12), a battery is provided in the bed frame (12), a warning light (41) is provided on the side of the bed frame (12), a heating blanket is provided on the mattress (13), and the warning light (41), the heating blanket, the sensing device (4) and the air bag are electrically connected with the battery.

8. A safe transfer bed according to claim 1, wherein a storage cabinet is arranged at the bottom of the bed base (11).