CN210158610U

CN210158610U - Bedstead subassembly, medical bed and medical system

Info

Publication number: CN210158610U
Application number: CN201920490029.0U
Authority: CN
Inventors: 余忠阳
Original assignee: Siemens AG
Current assignee: Siemens Shanghai Medical Equipment Ltd; Siemens AG
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-03-20
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to a bedstead subassembly, medical bed and medical system. According to one embodiment, a bed frame assembly comprises: a frame comprising a pair of rails disposed along a length of the frame; a bed support plate disposed on the bed frame and bridging the pair of guide rails; the horizontal driving system is fixed on the lower surface of the bed carrying plate; wherein the bed support plate can be horizontally moved along the pair of guide rails relative to the bed frame under the driving of the horizontal driving system. The utility model discloses can obtain bigger horizontal movement stroke to simple structure, compactness practice thrift the space, it is lower to make simultaneously and the processing cost.

Description

Bedstead subassembly, medical bed and medical system

Technical Field

The utility model relates to the technical field of medical equipment, especially a bedstead subassembly, medical bed and medical system.

Background

Various medical systems (such as CT or MR) usually include medical beds to perform auxiliary examination on patients, and the bed boards of the medical beds are usually arranged on the bedstead assembly through a bed carrying board and can move horizontally relative to the bedstead assembly so as to meet the requirements of the examination. The overall length of these beds needs to be controlled within a certain range in consideration of transportation and installation space limitations. Within a limited length range, the bed plate of the medical bed needs to obtain as large a horizontal movement stroke as possible, which requires that the horizontal driving system occupies as little space as possible in the length direction.

Typically, the horizontal drive system is mounted at the trailing or leading end of the hospital bed. Thus, the horizontal driving system occupies more space in the length direction, thereby reducing the effective stroke of the horizontal movement of the bed carrying plate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a bedstead subassembly is proposed to an aspect, and on the other hand has proposed a medical bed, and on the other hand has proposed a medical system.

In one embodiment, a bed frame assembly comprises: a frame comprising a pair of rails disposed along a length of the frame; a bed support plate disposed on the bed frame and bridging the pair of guide rails; the horizontal driving system is fixed on the lower surface of the bed carrying plate; wherein the bed support plate can be horizontally moved along the pair of guide rails relative to the bed frame under the driving of the horizontal driving system.

In an embodiment, the lower surface of the bed carrier plate in contact with the guide rail is provided with at least one slider.

In one embodiment, a horizontal drive system comprises: a fixed seat; the motor is fixed on the bed support plate through the fixed seat; and a transmission assembly provided at one end of the motor, and including: the driving wheel is connected with the motor and can rotate under the driving of the motor; the reversing wheel is connected with the driving wheel through a transmission belt and can rotate along with the driving wheel; wherein, both ends of the transmission belt are respectively fixed at both ends of the bedstead.

In one embodiment, the bed support plate is further provided with a position encoder for detecting the position of the bed support plate.

In one embodiment, a medical bed comprises: any of the foregoing bed frame assemblies; and the bed board is arranged on the bed carrier plate and can horizontally move relative to the bed frame along with the bed carrier plate.

In an embodiment, the medical system comprises a medical bed as described above.

The utility model discloses can obtain bigger horizontal movement stroke to simple structure, compactness practice thrift the space, it is lower to make simultaneously and the processing cost.

Drawings

The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail embodiments thereof with reference to the attached drawings, in which:

fig. 1 is a schematic view of a bed frame assembly according to an embodiment of the present invention.

Fig. 2 is a schematic view of a bedstead assembly for removing a bed support plate according to an embodiment of the present invention.

Fig. 3 is a partial schematic view of a bed frame assembly according to an embodiment of the present invention.

Fig. 4A and 4B are schematic views of a frame assembly with a bed plate moved to another position according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100 bed frame assembly

110 bed frame

120 bed carrying plate

130 horizontal driving system

111 guide rail

121. 122, 123, 124 slider

131 fixed seat

132 electric machine

133 drive assembly

1331 drive wheel

1332 reversing wheel

1333 drive belt

10. 20 band clip

21 base

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, in which like reference numerals refer to like parts in the drawings.

"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled.

In this document, "a" or "an" means not only "but also" more than one ".

First, see fig. 1. Fig. 1 is a schematic view of a bed frame assembly according to an embodiment of the present invention. In the embodiment shown in fig. 1, the frame assembly 100 includes a frame 110, a bed carrier 120, and a horizontal driving system 130 (fig. 2). The bed frame 110 includes a pair of guide rails 111 (only one of the guide rails 111 is shown in the figure) arranged along the length direction of the bed frame 110, the bed plate 120 is arranged on the bed frame 110 and straddles the pair of guide rails, and the horizontal driving system 130 is fixed on the lower surface of the bed plate 120. Wherein the bed plate 120 can be horizontally moved along a pair of guide rails with respect to the bed frame 110 by the horizontal driving system 130. Referring to fig. 4A and 4B, fig. 4A and 4B are schematic views of a bed frame assembly with a bed plate moved to another position according to an embodiment of the present invention. As shown in fig. 4A and 4B, the bed carrier plate is moved from the position shown in fig. 1 to another position, wherein the bed carrier plate in fig. 4A is omitted in fig. 4B.

The lower surface of the bed support plate 120 in contact with the guide rails is provided with at least one slider. Referring to fig. 2 in combination, fig. 2 is a schematic view of a bedstead assembly for removing a bed support plate according to an embodiment of the present invention. In the embodiment shown in fig. 2, the two

sliding blocks

121, 122 and 123, 124 are respectively disposed on both sides of the bed carrier 120, however, those skilled in the art can select the number and specific positions of the sliding blocks according to the actual application.

Referring now to fig. 3, fig. 3 is a partially schematic view of a bed frame assembly according to an embodiment of the present invention. In the embodiment shown in fig. 3, the horizontal driving system 130 includes a fixing base 131, a motor 132, and a transmission assembly 133. The motor 132 is fixed to the bed carrier plate 120 through the fixing seat 131, the driving assembly 133 is disposed at one end of the motor 132, and the driving assembly 133 includes a driving wheel 1331 and a reversing wheel 1332. The fixing base 131 is used for fixing the driving wheel 1331 and the reversing wheel 1332 in addition to the motor 132, that is, the fixing base 131 may be designed to include multiple portions, such as multiple bent portions, so that different portions of the fixing base can be respectively used for accommodating and fixing other components of the horizontal driving system.

The driving wheel 1331 is connected with the motor 132 and can rotate under the driving of the motor 132, and the reversing wheel 1332 is connected with the driving wheel 1331 through a transmission belt 1333 and can rotate along with the driving wheel 1331. Both ends of the belt 1333 are fixed to both ends of the frame 110, respectively. Referring to fig. 1 in combination, in the embodiment shown in fig. 1, both ends of the belt 1333 are fixedly installed at the front and rear ends of the frame 110 by means of the belt clips 10 and 20 and the corresponding bases, respectively. Specifically, as shown in the embodiment shown in fig. 1, the belt clip 20 is provided on a base 21. The tension of the belt 1333 may be adjusted by adjusting the position of the base and its belt clamp in the horizontal direction.

In the embodiment, the bed carrier 120 is further provided with a position encoder (not shown) to detect the position of the bed carrier 120. Those skilled in the art can arrange the position encoder at a suitable position of the bed support plate 120 according to the actual application requirement, and the related control unit can read the moving position of the bed support plate 120.

The present invention also provides a hospital bed, which comprises any one of the above bed frame assemblies 100 and a bed board (not shown). Wherein the bed board is disposed on the bed support plate 120 and can move horizontally with the bed support plate 120 relative to the bed frame assembly 100. The control unit of the medical bed may read the moving position of the bed carrier 120 through the position encoder, thereby determining the horizontal position of the bed plate.

The utility model also provides a medical system, which comprises the medical bed. The control unit of the medical system may provide a position encoder to read the moving position of the bed carrier 120, thereby determining the horizontal position of the bed plate.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bed frame assembly, comprising:

a frame comprising a pair of rails disposed along a length of the frame;

a bed support plate disposed on the bed frame and bridging the pair of guide rails; and

the horizontal driving system is fixed on the lower surface of the bed carrying plate;

wherein the bed support plate can be horizontally moved along the pair of guide rails relative to the bed frame under the driving of the horizontal driving system.

2. The bed frame assembly of claim 1 wherein the lower surface of the bed carrier plate in contact with the guide rails is provided with at least one slider.

3. The bed frame assembly of claim 2 wherein the horizontal drive system comprises:

a fixed seat;

the motor is fixed on the bed support plate through the fixed seat; and

a transmission assembly disposed at one end of the motor, and the transmission assembly includes:

the driving wheel is connected with the motor and can rotate under the driving of the motor;

the reversing wheel is connected with the driving wheel through a transmission belt and can rotate along with the driving wheel;

wherein, both ends of the transmission belt are respectively fixed at both ends of the bedstead.

4. The bed frame assembly of any one of claims 1-3 wherein the bed carrier is further provided with a position encoder to detect the position of the bed carrier.

5. A medical bed, comprising:

a bed frame assembly as defined in any one of claims 1-4; and

a bed plate disposed on the bed carrier and capable of moving horizontally with the bed carrier relative to the bed frame.

6. A medical system, characterized in that it comprises a medical bed according to claim 5.