CN211750610U

CN211750610U - Sickbed and treatment system

Info

Publication number: CN211750610U
Application number: CN202020129632.9U
Authority: CN
Inventors: 焦伟
Original assignee: Wuhan Zhongke Medical Technology Industrial Technology Research Institute Co Ltd
Current assignee: Wuhan Zhongke Medical Technology Industrial Technology Research Institute Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-27
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a sickbed, which comprises a bedstead, a seat plate, a back plate and a driving component. The seat plate is fixedly arranged on the bedstead. The backplate rotates and sets up in the bedstead, and the backplate sets up in the one end of seat along patient's direction of lying, and the rotation center of backplate is close to the seat, and the backplate rotates when and the contained angle between the seat grow or diminish. The driving assembly comprises a gear and a rack, the gear is fixedly arranged at the rotating center of the back plate, the rack is arranged on the bedstead in a sliding mode, the rack drives the gear to rotate when sliding, and then the back plate rotates relative to the seat plate. The utility model also relates to a treatment system comprising the sickbed. According to the hospital bed and the treatment system, when the rack moves along the set linear direction, the rack is driven to rotate by the gear meshed with the rack, so that the linear motion of the rack is converted into the rotary motion of the gear, the back plate rotates relative to the seat plate along with the gear, large-angle motion is finally realized, and the rotation angle range of the back plate relative to the seat plate is +/-90 degrees.

Description

Sickbed and treatment system

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sickbed and a treatment system.

Background

The patient inevitably lies on a sickbed during diagnosis, operation and maintenance, and one end of the head of the sickbed of the hospital can be raised to a certain angle due to the requirement of matching with a treatment means or keeping the patient comfortable. At present, a part of the lifting process of the sickbed near one end of the head is directly pushed by a hydraulic cylinder to realize the automatic lifting of the sickbed near one end of the head. However, the process of using the hydraulic cylinder to push the sickbed has a rotation dead point and the lifting angle of the sickbed is limited, so that the treatment requirement or the comfort requirement of the patient cannot be met sometimes.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a hospital bed and a treatment system capable of realizing large-angle rotation in order to solve the problem of limited lifting angle of the hospital bed at present.

A hospital bed, comprising:

a bed frame;

the seat plate is fixedly arranged on the bedstead;

the backboard is rotatably arranged on the bedstead and arranged at one end of the seat plate along the lying direction of the patient, the rotating center of the backboard is close to the seat plate, and the included angle between the backboard and the seat plate is increased or decreased when the backboard rotates;

the driving assembly comprises a gear and a rack, the gear is fixedly arranged at the rotating center of the back plate, the rack is arranged on the bedstead in a sliding mode, the rack drives the gear to rotate when sliding, and then the back plate rotates relative to the seat plate.

In one embodiment, the driving assembly further comprises a power source for driving the rack to slide; the type of power source includes an electric type, a hydraulic type, or a pneumatic type.

In one embodiment, the power source comprises an electric push rod, a hydraulic push rod or a pneumatic push rod, and the output end of the power source is in transmission connection with the rack.

In one embodiment, the driving assembly further comprises a guiding structure disposed between the rack and the bed frame, the guiding structure being capable of guiding the rack to slide along a set direction.

In one embodiment, the guiding structure includes a guide rail and a sliding block, the guide rail is fixedly disposed on the bed frame or the seat, the sliding block is fixedly disposed on the rack, and the sliding block is slidably disposed on the guide rail along a sliding direction of the rack.

In one embodiment, the hospital bed comprises two sets of driving assemblies, the two sets of driving assemblies are respectively arranged on two sides of the bed frame along the lying direction of the patient, and the two sets of driving assemblies jointly drive the back plate to rotate relative to the seat plate.

In one embodiment, the hospital bed further comprises a leg plate, the leg plate is arranged at one end of the sitting plate far away from the back plate, and the leg plate can support the leg of the patient.

In one embodiment, the hospital bed comprises two leg plates, the two leg plates are respectively arranged at one end of the seat plate far away from the back plate, an adjustable connection mode is adopted between the two leg plates and the seat plate, and the angle between the two leg plates and the plane of the seat plate and the relative included angle between the two leg plates can be adjusted according to the requirements of a patient so as to meet the requirements of different leg poses of the patient.

In one embodiment, the hospital bed further comprises a headrest, the headrest is arranged at one end of the back plate far away from the seat plate, and the headrest rotates along with the back plate relative to the seat plate synchronously.

In one embodiment, the headrest has a plurality of mounting positions in the lying direction of the patient.

A treatment system comprising a treatment apparatus and a patient bed according to any of the above aspects.

Above-mentioned sick bed and treatment system, when the rack moved along the rectilinear direction who sets for, the drive rather than the gear revolve of meshing, therefore rack rectilinear motion turns into the rotary motion of gear, and then the backplate is rotary motion for the seat along with the gear, finally realizes the wide-angle motion, and the rotation angle scope of backplate for the seat is between 90, has avoided directly adopting the dead point problem and the less problem of rotation angle scope that pneumatic cylinder or electric putter promoted the backplate and produce.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

Fig. 1 is a schematic view of a hospital bed according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an electric putter according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a guide rail and a slider according to an embodiment of the present invention.

Wherein: 1-backboard, 2-seat board, 3-leg board, 4-electric push rod, 5-bed frame, 6-guide rail, 7-slider, 8-rack, 9-gear, 10-box, 11-lead screw, 12-headrest.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. The following description of the embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the description of the present invention, it is to be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The patients inevitably need to sit on a sickbed or lie on a sickbed during diagnosis and treatment, operation and in-patient observation in the hospital. A patient chair or a bed of a hospital generally has a back plate rotating function so as to keep a patient in a posture suitable for diagnosis, surgery or comfortable rest. The adaptability of the patient chair or the sickbed to various actual treatment conditions of the patient can greatly improve the treatment efficiency of the patient and the comfort degree of the patient. The utility model provides a sick bed and treatment system that can realize wide-angle rotation. It should be understood that the hospital bed provided by the present invention includes both general hospital beds and various special hospital beds, such as chairs and the like.

As shown in fig. 1, an embodiment of the present invention provides a hospital bed, which includes a bed frame 5, a seat 2, a back plate 1 and a driving assembly. The seat plate 2 is fixedly arranged on the bedstead 5. The backboard 1 is rotatably arranged on the bedstead 5, the backboard 1 is arranged at one end of the seat board 2 along the lying direction of the patient, the rotating center of the backboard 1 is close to the seat board 2, and the included angle between the backboard 1 and the seat board 2 is enlarged or reduced when the backboard 1 rotates. The driving assembly comprises a gear 9 and a rack 8, the gear 9 is fixedly arranged at the rotating center of the back plate 1, the rack 8 is arranged on the bedstead 5 in a sliding mode, the rack 8 drives the gear 9 to rotate when sliding, and then the back plate 1 rotates relative to the seat plate 2. Above-mentioned sick bed, when rack 8 moves along the rectilinear direction who sets for, the drive rotates rather than the gear 9 of meshing, therefore rack 8 rectilinear motion turns into the rotary motion of gear 9, and then backplate 1 is rotary motion for seat 2 along with gear 9, finally realizes the large angle motion, and backplate 1 is between 90 for the turned angle scope of seat 2, has avoided directly adopting the dead point problem and the less problem of turned angle scope that hydraulic cylinder or electric putter 4 promoted backplate 1 production. At the same time, the engagement between the rack 8 and the gear 9 enables the backboard 1 to stay at any angle even when a large load is applied. It should be noted that the included angle between the seat plate 2 and the back plate 1 refers to the acute angle between the plane of the seat plate 2 and the plane of the back plate 1. When the type of the sickbed is actually a sickbed, the bedstead 5 is correspondingly an upright post.

Optionally, the rotation process of the back plate 1 relative to the seat plate 2 driven by the rack 8 and the gear 9 may be manually completed by an operator, or the back plate 1 is automatically rotated by a power source, so that the back plate 1 can be rotated relative to the seat plate 2 by the operator such as a patient, family members or medical staff only by simple control. In an embodiment of the present invention, the driving assembly further includes a power source for driving the rack 8 to slide. The type of power source includes an electric type, a hydraulic type, or a pneumatic type. Further, the sick bed still includes control button, and operator trigger control button time control power source drive rack 8 slides, and then drive gear 9 clockwise or anticlockwise rotation, and the final realization backplate 1 rotates when the contained angle between with seat 2 grow or diminish. As shown in fig. 1, as an achievable mode, the power source includes an electric push rod 4, a hydraulic push rod or a pneumatic push rod, and the output end of the power source is in transmission connection with the rack 8. The electric push rod 4, the hydraulic push rod or the pneumatic push rod can directly output linear motion, and further drive the rack 8 to slide relative to the bedstead 5 and the seat plate 2.

In a specific embodiment of the present invention, as shown in fig. 1 and 2, the power source is an electric push rod 4, the electric push rod 4 includes a box 10 and a lead screw 11, the lead screw 11 is made to move linearly along the box 10 by supplying power to the box 10, the box 10 of the electric push rod 4 is partially fixed on the seat 2 or the bed frame 5 by screws, and the end of the lead screw 11 is connected to one end of the rack 8, so that the rack 8 and the lead screw 11 can move together. The hydraulic push rod or the air pressure push rod acts in the same way as the electric push rod 4. It is understood that the back plate 1 is directly rotatably mounted on the bed frame 5, or the back plate 1 is rotatably mounted on the bed frame 5 in a manner of being rotatably mounted on the seat plate 2.

The sliding of the rack 8 in the set direction is a key step for driving the backboard 1 to rotate relative to the seat board 2, and the sliding stability of the rack 8 also directly determines the rotating stability of the backboard 1. In an embodiment of the present invention, as shown in fig. 1 and 3, the driving assembly further includes a guiding structure disposed between the rack 8 and the frame 5, and the guiding structure can guide the rack 8 to slide along a set direction. The guide structure can ensure that the rack 8 slides stably along the direction in which the gear 9 can rotate. Alternatively, the guiding structure is directly arranged between the rack 8 and the frame 5 or the guiding structure is directly arranged between the seat 2 and the rack 8. In an implementation manner, the guiding structure includes a guiding rail 6 and a sliding block 7, the guiding rail 6 is fixedly disposed on the bed frame 5 or the seat 2, the sliding block 7 is fixedly disposed on the rack 8, and the sliding block 7 is slidably disposed on the guiding rail 6 along the sliding direction of the rack 8. The guide rail 6 and the sliding block 7 can effectively ensure the stable sliding of the rack 8. In other embodiments, the guide structure may also be a combination of a guide rail and a guide wheel.

In the above embodiments, the driving assembly can effectively drive the rotation of the back plate 1 relative to the seat plate 2. In an embodiment of the present invention, the hospital bed includes two sets of driving assemblies, the two sets of driving assemblies are respectively disposed on two sides of the bed frame 5 along the lying direction of the patient, i.e. the spacing direction of the two sets of driving assemblies is perpendicular to the lying direction of the patient, and the two sets of driving assemblies jointly drive the back plate 1 to rotate relative to the seat plate 2. The back plates 1 are respectively driven at the two sides of a patient, so that the rotating stability of the back plates 1 can be effectively improved, the smooth adjustment process of the sickbed is ensured, and the service life of the sickbed is prolonged.

When a patient uses the bed in a lying or semi-lying position, the patient's legs are typically in a suspended position. In an embodiment of the present invention, the hospital bed further includes a leg plate 3, the leg plate 3 is disposed at one end of the seat plate 2 away from the back plate 1, and the leg plate 3 can support the legs of the patient. The leg plate 3 can greatly reduce the fatigue degree of the leg of the patient. Further, the sick bed includes two leg boards 3, and two leg boards 3 set up respectively in the one end that backplate 1 was kept away from to seat 2, and two leg boards 3 set up along the direction interval with patient's direction of lying vertically, and two leg boards 3 can support patient's two legs respectively. The leg plates 3 arranged at intervals can save a certain amount of raw materials for manufacturing the leg plates 3. And the two leg plates 3 and the seat plate 2 are connected in an adjustable way, so that the angle between the two leg plates 3 and the plane of the seat plate 2 and the relative included angle between the two leg plates 3 can be adjusted according to the requirements of patients, and the requirements of the patients on different leg poses are met. As a practical matter, each leg plate 3 is connected to the seat plate 2 by a resilient hinge. In other embodiments of the present invention, the seat 2 is long enough to support the legs of the patient.

When the patient uses the bed in a lying or semi-lying manner, the patient's head may be supported directly by the backboard 1 or the patient's head may be supported by a special headrest 12. The utility model discloses an embodiment, the sick bed still includes headrest 12, and headrest 12 sets up in the one end that seat 2 was kept away from to backplate 1, and headrest 12 rotates for seat 2 along with backplate 1 in step. The headrest 12 enables effective protection of the head of the patient. Further, the headrest 12 is provided with a plurality of mounting positions along the lying direction of the patient, and the headrest 12 can be adjusted to different mounting positions according to the actual conditions of the height and the like of the patient, so that the effective support of the headrest 12 on the head of the patient is ensured.

An embodiment of the present invention further provides a therapeutic system, which comprises a therapeutic apparatus and a hospital bed according to any of the above schemes. Above-mentioned treatment system, when rack 8 moves along the rectilinear direction who sets for, the drive rotates rather than the gear 9 of meshing, therefore rack 8 rectilinear motion converts into the rotary motion of gear 9, and then backplate 1 is rotary motion for seat 2 along with gear 9, finally realizes big angular motion, and the rotation angle scope of backplate 1 for seat 2 is between 90, has avoided directly adopting the dead point problem and the less problem of rotation angle scope that hydraulic cylinder or electric putter promoted backplate 1 and produce.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hospital bed, comprising:

a bed frame;

the seat plate is fixedly arranged on the bedstead;

2. The hospital bed of claim 1, wherein the drive assembly further comprises a power source for driving the rack to slide; the type of power source includes an electric type, a hydraulic type, or a pneumatic type.

3. The hospital bed of claim 2, wherein the power source comprises an electric push rod, a hydraulic push rod or a pneumatic push rod, and the output end of the power source is in transmission connection with the rack.

4. The hospital bed of claim 1, wherein the drive assembly further comprises a guide structure disposed between the rack and the bedframe, the guide structure capable of guiding the rack to slide in a set direction.

5. The hospital bed of claim 4, wherein the guiding structure comprises a rail and a slider, the rail is fixedly disposed on the bed frame or the seat, the slider is fixedly disposed on the rack, and the slider is slidably disposed on the rail along a sliding direction of the rack.

6. The hospital bed according to any one of claims 1-5, wherein the hospital bed comprises two sets of driving assemblies, the two sets of driving assemblies are respectively disposed on two sides of the bed frame along the lying direction of the patient, and the two sets of driving assemblies jointly drive the back plate to rotate relative to the seat plate.

7. The hospital bed of claim 6, further comprising a leg plate disposed at an end of the seat plate distal from the back plate, the leg plate capable of supporting a leg of a patient.

8. The sickbed according to claim 7, wherein the sickbed comprises two leg plates, the two leg plates are respectively arranged at one end of the seat plate far away from the back plate, an adjustable connection mode is adopted between the two leg plates and the seat plate, and the angle between the two leg plates and the plane of the seat plate and the relative included angle between the two leg plates can be adjusted according to the requirements of patients, so as to meet the requirements of the patients on different leg poses.

9. The hospital bed of claim 6, further comprising a headrest disposed at an end of the back plate distal from the seat plate, the headrest rotating synchronously with the back plate relative to the seat plate.

10. The hospital bed of claim 9, wherein the headrest has a plurality of mounting locations along a patient's lying direction.

11. A treatment system comprising a treatment apparatus and a hospital bed according to any of claims 1-10.