Sickbed end module, sickbed and medical equipment
By implanting a high-strength skeleton inside the bed cover and adopting an insert injection molding process, the problems of poor strength and high cost of the bed end cover are solved, and the stability and aesthetics of the bed are improved.
Patent Information
- Application Number
- CN202422376038.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing bed end covers mostly use plastic parts and glass fiber composite materials, which have problems such as poor strength, high cost, poor mass production consistency and difficulty in making exquisite shapes.
The skeleton is implanted inside the bed cover. The skeleton is made of high-strength material and is injection molded with the cover through inserts to form an integrated structure. The control handle is removably connected to ensure strength and aesthetics.
It improves the structural stability and load performance of the hospital bed, reduces material consumption, simplifies production processes, improves appearance quality and safety, and reduces the risk of damage.
Smart Images

Figure CN223248440U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a hospital bed end module, a hospital bed and medical equipment. Background Art
[0002] The beds used for medical equipment such as CT (computed tomography) and MR (magnetic resonance imaging) are equipped with a mobile function. The operator pushes the handle on the bed to move the bed and the patient. Both the bed and the patient are heavy, so for easy operation, the bed needs to have an electric drive function. Various control components (such as thrust sensors and control panels) are integrated into the control handle. The fixation between the control handle and the bed must be stable, easy to operate, aesthetically pleasing, and easy to clean. Existing bed tail covers are mostly made of a combination of plastic and fiberglass composite parts. However, plastic parts have relatively poor strength and rigidity, posing a risk of breakage. Due to process limitations, fiberglass composite materials cannot be made into exquisite shapes and subtle features, resulting in poor mass production consistency and high cost. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a bed end module, a bed and medical equipment that can meet the requirements of both strength and aesthetics.
[0004] To achieve the above-mentioned and other related purposes, the present invention provides a bed end module, comprising:
[0005] housing;
[0006] a frame housed in the housing and fixedly connected to the housing, the frame being provided with a connecting portion exposed outside the housing;
[0007] The control handle is connected to the connecting part in a detachable manner.
[0008] In an optional embodiment of the present invention, the skeleton and at least a portion of the cover shell are formed into an integral structure by insert injection molding.
[0009] In an optional embodiment of the present invention, a wire passage is provided inside the frame, one end of the wire passage passes through the connecting portion, and the other end is connected to the inner cavity of the cover shell.
[0010] In an optional embodiment of the present invention, at least two of the skeletons are provided, and the at least two skeletons are respectively arranged close to both sides of the cover in the width direction.
[0011] In an optional embodiment of the present invention, the connecting portion includes a first connecting portion and a second connecting portion, the first end of the manipulation handle is connected to the first connecting portion, and the second end of the manipulation handle is connected to the second connecting portion.
[0012] In an optional embodiment of the present invention, a first connecting mechanism is provided between the first end of the control handle and the first connecting portion, the first connecting mechanism including a first sleeve, a second sleeve, and a sliding column, one of the first sleeve and the second sleeve being provided at the first end of the control handle, and the other being provided at the first connecting portion; the sliding column being movably provided in a channel formed by the joint of the first sleeve and the second sleeve, and the sliding column being configured to be switchable between the following positions:
[0013] Station 1: the sliding column is completely accommodated in the first sleeve;
[0014] Station 2: a portion of the sliding column is accommodated in the first sleeve, and another portion is accommodated in the second sleeve; and
[0015] At workstation three, the sliding column is completely accommodated in the second sleeve.
[0016] In an optional embodiment of the present invention, an elastic element is provided between the first sleeve and the sliding post, and the elastic element is configured so that its elastic force drives the sliding post to move toward the second sleeve.
[0017] In an optional embodiment of the present invention, a retaining mechanism is provided between the sliding column and the first sleeve and / or the second sleeve, and the retaining mechanism is configured to retain the sliding column in the second station and release the sliding column from the second station.
[0018] In an optional embodiment of the present utility model, the retaining mechanism includes a first threaded hole and a second threaded hole provided on the sliding column, a first mounting hole is provided on the first sleeve, and a second mounting hole is provided on the second sleeve. When the sliding column is located at the work station two, the first threaded hole is aligned with the first mounting hole, and the second threaded hole is aligned with the second mounting hole. The first threaded hole and the first mounting hole are connected by a first screw, and the second threaded hole and the second mounting hole are connected by a second screw.
[0019] In an optional embodiment of the present invention, the first mounting hole is provided with an internal thread, and a strip groove parallel to the axial direction is provided on the circumferential surface of the sliding column, and the strip groove is configured so that when the sliding column is located in the second station, the strip groove is aligned with the first mounting hole at one end close to the first sleeve.
[0020] In an optional embodiment of the present invention, a second connecting mechanism is provided between the second end of the control handle and the second connecting portion, and the second connecting mechanism includes a slot and an insert block, one of the slot and the insert block is provided at the second end of the control handle, and the other is provided at the second connecting portion.
[0021] In an optional embodiment of the present invention, the inserting block is connected to the side wall of the slot via a third screw.
[0022] In an optional embodiment of the present invention, a flexible covering is provided on at least the surface of the control handle close to the first end and the second end, and the second screw and the third screw are respectively shielded by the flexible covering.
[0023] In an optional embodiment of the present invention, a switching assembly is further included, which includes a first bracket and a second bracket. The first bracket is connected to the frame in a detachable manner, and the second bracket is used to connect to the bed body. The first bracket and the second bracket are connected by bolts.
[0024] In an optional embodiment of the present invention, an operating hole corresponding to the bolt is provided on the cover shell, the end of the bolt is accommodated in the operating hole, and a limiting portion is provided on the inner wall of the operating hole, and the limiting portion is configured to prevent the bolt from passing through and to allow a screwing tool compatible with the bolt to pass through.
[0025] In an optional embodiment of the present invention, anti-collision strips are provided on both sides of the cover shell in the width direction, and the anti-collision strips are connected to the cover shell by snaps, and at least part of the opening of the operating hole is shielded by the anti-collision strips.
[0026] In an optional embodiment of the present invention, the cover shell includes a main body and a replaceable part, the replaceable part is connected to the main body in a detachable manner, and the replaceable part is adapted to the shape of the bottom surface of the bed board of the hospital bed.
[0027] In order to achieve the above-mentioned and other related purposes, the present invention further provides a hospital bed, comprising the above-mentioned hospital bed end module; and
[0028] A bed body, the bed body comprising two parallel side beams;
[0029] The frame is fixedly connected to the side longitudinal beams.
[0030] In order to achieve the above-mentioned purpose and other related purposes, the present invention also provides a medical device, including the above-mentioned hospital bed.
[0031] The technical effect of the present invention is that a skeleton is implanted inside a traditional cover shell, and the skeleton can provide reliable support for the control handle and has high load performance. The cover shell, as an appearance part, does not bear the main load, so it can be made of a material with strong plasticity, thereby ensuring the appearance quality of the hospital bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a partial three-dimensional diagram of a hospital bed provided by an embodiment of the present utility model;
[0033] Figure 2 This is a partial three-dimensional view of the hospital bed provided by an embodiment of the present utility model with the cover hidden;
[0034] Figure 3 This is a three-dimensional diagram of a hospital bed end module provided by an embodiment of the present invention;
[0035] Figure 4 This is an exploded view of the cover and the frame provided in an embodiment of the present utility model;
[0036] Figure 5 This is an exploded view of the control handle and the cover provided in an embodiment of the present utility model;
[0037] Figure 6 This is an exploded view of the control handle and the cover provided by an embodiment of the present utility model from another perspective;
[0038] Figure 7 is a cross-sectional view of a hospital bed end module provided by an embodiment of the present utility model;
[0039] Figure 8 yes Figure 7 I local enlarged view;
[0040] Figure 9 yes Figure 7 II partial enlarged view;
[0041] Figure 10 yes Figure 7 A cross-sectional view of another state of the region shown;
[0042] Figure 11 yes Figure 7 A cross-sectional view of the region shown in another state;
[0043] Figure 12 yes Figure 7 A cross-sectional view of the region shown in another state;
[0044] Figure 13 It is a partial exploded view of the skeleton and the adapter assembly provided in the embodiment of the present utility model;
[0045] Figure 14is a cross-sectional view of the operating hole area provided by an embodiment of the present utility model;
[0046] Figure 15 is an exploded view of the cover and the replaceable part provided in an embodiment of the present utility model;
[0047] It should be noted that in order to clearly display the details of the sectional views, the section lines in the above sectional views adopt a unified style. The style of the section lines does not represent any restrictions on the materials of the corresponding components. For components with special material restrictions, the description in the text shall prevail. DETAILED DESCRIPTION
[0048] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features within these embodiments may be combined with one another, unless they conflict.
[0049] It should be noted that the illustrations provided in the following embodiments are merely schematic illustrations of the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape, and size of components in actual implementation. In actual implementation, the type, quantity, and proportion of each component may be changed at will, and the component layout may also be more complex.
[0050] In medical environments, many devices are used in conjunction with hospital beds, including CT scans, MRI machines, X-ray equipment, ultrasound diagnostic equipment, operating tables, monitors, and rehabilitation equipment. The bed's mobility allows medical staff to more conveniently examine and treat patients. Operators push handles on the bed to move it, carrying the patient. Since both the bed and the patient are heavy, the bed requires an electric drive for easy operation. Control components (such as thrust sensors and control panels) are integrated into the control handles, and the fixation between the control handle and the bed must be stable, easy to operate, aesthetically pleasing, and easy to clean.
[0051] However, existing bed rear end covers are often constructed from a combination of plastic and fiberglass composite parts. Plastic parts have relatively poor strength and rigidity, posing a risk of breakage. Fiberglass composite materials, due to process limitations, cannot be finely shaped or feature-detailed, resulting in poor mass production consistency and high cost. Therefore, the present invention incorporates a skeleton within the traditional cover. This skeleton provides reliable support for the control handle and exhibits high load-bearing capacity. As an exterior component, the cover does not bear the primary load, allowing it to be made from a highly malleable material, thus ensuring the bed's exterior quality.
[0052] See also Figure 1-15 As shown, the technical solution of the present invention is described in detail below with reference to specific embodiments:
[0053] See also Figure 1-4 As shown, an embodiment of the present invention provides a hospital bed that can be applied to CT equipment, MR equipment, X-ray equipment, ultrasonic diagnostic equipment, operating tables, monitors, rehabilitation equipment, etc. The hospital bed includes a bed end module 100 and a bed body 200.
[0054] See also Figure 2-4 As shown, the bed end module 100 includes a cover 10, a frame 20 and a control handle 30; specifically, the cover 10 can be made of plastic, for example. Plastic materials are generally lighter than metals and composite materials, which reduces the total weight of the bed; plastics can be quickly formed through various processes such as injection molding and 3D printing, and can be designed into complex shapes and structures to meet functional and aesthetic requirements, facilitating personalized and customized designs; plastic materials have good chemical resistance and corrosion resistance, and can resist the erosion of various detergents and disinfectants, ensuring the durability and long-term stability of the bed; the plastic surface is smooth and non-porous, which is easy to clean and disinfect, helping to maintain the hygiene and safety of the medical environment, especially important for avoiding cross infection; many plastic materials have good impact resistance and can withstand a certain degree of external force, reducing the risk of damage during use and improving the safety of the bed; plastic materials generally have good electrical insulation, reducing the safety risks that may be caused by contact between electrical components, thereby improving the safety of the control handle 30 and other electronic equipment. The skeleton 20 is housed within and fixedly connected to the housing 10. The skeleton 20 has a connection portion exposed from the exterior of the housing 10, to which the control handle 30 is detachably connected. Specifically, the skeleton 20 can be made of high-strength materials such as metal and carbon fiber. This significantly enhances the overall structural strength, providing better support and ensuring resistance to deformation or damage when carrying the heavy load of a patient and equipment, thereby meeting the load requirements of the control handle 30.
[0055] See also Figure 2 As shown, the bed body 200 includes two parallel side beams 210, to which the frame 20 is fixedly connected. In practical applications, the side beams 210 can be made of extruded aluminum profiles, which provides the side beams 210 with high structural strength, sufficient to support the entire weight of the bed end module 100. It should be understood that in some alternative embodiments, the frame 20 can be connected to other structural members of the bed body 200. For example, when the base plate of the bed body 200 has sufficient structural strength, the frame 20 can also be fixed to the base plate of the bed body 200.
[0056] See also Figure 4 、 8 As shown in FIG. 9 , in an optional embodiment of the present invention, the skeleton 20 and at least a portion of the structure of the cover shell 10 are formed into an integral structure by insert injection molding. Insert molding can tightly combine the skeleton 20 and the cover shell 10 to form an integrated structure, effectively improving the overall strength and rigidity, and enhancing the stability and load-bearing capacity of the bed during use; through insert molding, the number of parts and assembly links are reduced, the production process is simplified, and the assembly time is shortened, thereby improving production efficiency and product consistency; because the connection between the insert and the cover shell 10 is integrally formed, the risk of loosening or damage is reduced, and the durability and service life of the product are improved; the integrated structure provides better sealing performance in the connection part, preventing external contaminants and liquids from penetrating into the interior, maintaining the cleanliness and hygiene of the product, and reducing the possibility of cross-infection; the insert molding process makes material utilization more efficient and rationally plans the use of materials, thereby reducing production costs and saving raw material costs for manufacturers; this process allows for more complex shapes and geometric structure designs, so that the product can have a better appearance design while meeting functional requirements; insert molding can maintain a high level of consistency and uniformity in large-scale production, ensuring that each product meets the same standards in performance and appearance, and improving quality control.
[0057] In some alternative embodiments, the frame 20 and the cover 10 may also be assembled structures.
[0058] See also Figure 9 As shown, in an optional embodiment of the present invention, a wire passage 28 is provided inside the frame 20, one end of the wire passage 28 passes through the connecting portion, and the other end is connected to the inner cavity of the housing 10. Figure 4 、 9 As shown, in a specific embodiment, part of the skeleton 20 can be configured as a pipeline, and the inner cavity of the pipeline constitutes the wire passage 28. Figure 3 As shown, the wire passage 28 provides a dedicated channel for the cable 301, avoiding random wiring inside the structure, making the overall structure more neat and orderly, and convenient for future maintenance and inspection; through the dedicated wire passage 28, the cable 301 is not easily damaged by the outside, reducing the risk of electrical short circuit or failure due to exposure to the external environment, and improving the safety of the equipment.
[0059] See also Figure 4As shown, in an optional embodiment of the present invention, at least two skeletons 20 are provided, and the at least two skeletons 20 are respectively arranged near the two sides of the housing 10 in the width direction. The sides of the housing 10 are the main stress-bearing areas. In this embodiment, the skeleton 20 is configured as a split structure and is placed on both sides of the housing 10. This can ensure strength requirements while minimizing material consumption. In some alternative embodiments, the skeleton 20 can also be provided as a single unit.
[0060] See also Figure 2 、 4 As shown, in an optional embodiment of the present invention, the connection portion includes a first connection portion 201 and a second connection portion 202. The first end of the control handle 30 is connected to the first connection portion 201, and the second end of the control handle 30 is connected to the second connection portion 202. Both ends of the control handle 30 are fixed to form a simple beam structure, further improving the strength and stability of the control handle 30. In some alternative embodiments, one or more connection points may be provided between the control handle 30 and the frame 20.
[0061] See also Figure 5 、 6 As shown in Figures 8-12, in an optional embodiment of the present invention, a first connecting mechanism is provided between the first end of the control handle 30 and the first connecting portion 201, and the first connecting mechanism includes a first sleeve 21, a second sleeve 31 and a sliding column 22, one of the first sleeve 21 and the second sleeve 31 is arranged at the first end of the control handle 30, and the other is arranged at the first connecting portion 201; the sliding column 22 is movably arranged in a channel formed by the docking of the first sleeve 21 and the second sleeve 31, and the sliding column 22 is assembled to be able to switch between the following stations: station one, the sliding column 22 is completely accommodated in the first sleeve 21; station two, a part of the sliding column 22 is accommodated in the first sleeve 21, and the other part is accommodated in the second sleeve 31; and station three, the sliding column 22 is completely accommodated in the second sleeve 31. In the illustrated embodiment, the first sleeve 21 is welded to the frame 20 , and the second sleeve 31 is nested in the groove at the end of the control handle 30 ; in some alternative embodiments, the positions of the first sleeve 21 and the second sleeve 31 can be interchanged.
[0062] Furthermore, an elastic element 23 is provided between the first sleeve 21 and the slide post 22. The elastic element 23 is configured to drive the slide post 22 toward the second sleeve 31 due to its elastic force. A retaining mechanism is provided between the slide post 22 and the first sleeve 21 and / or the second sleeve 31. The retaining mechanism is configured to retain the slide post 22 in the second workstation and release the slide post 22 from the second workstation. Specifically, the retaining mechanism includes a first threaded hole 221 and a second threaded hole 222 provided on the slide post 22. The first sleeve 21 is provided with a first mounting hole 211, and the second sleeve 31 is provided with a second mounting hole 311. When the slide post 22 is in the second workstation, the first threaded hole 221 is aligned with the first mounting hole 211, and the second threaded hole 222 is aligned with the second mounting hole 311. The first threaded hole 221 and the first mounting hole 211 are connected by a first screw 24, and the second threaded hole 222 and the second mounting hole 311 are connected by a second screw 25. The first mounting hole 211 is internally threaded. A strip groove 223 is formed on the circumference of the slide post 22, extending parallel to the axial direction. The strip groove 223 is configured so that when the slide post 22 is in station two, the end of the strip groove 223 proximal to the first sleeve 21 aligns with the first mounting hole 211. A second connecting mechanism is provided between the second end of the control handle 30 and the second connecting portion 202. The second connecting mechanism includes a slot 32 and an insert 26. One of the slot 32 and the insert 26 is located at the second end of the control handle 30, and the other is located at the second connecting portion 202. In the illustrated embodiment, the insert 26 is welded to the frame 20, and the slot 32 is formed at the end of the control handle 30. In alternative embodiments, the positions of the insert 26 and the slot 32 may be interchangeable. The insert 26 is connected to the sidewall of the slot 32 by a third screw 27.
[0063] The following combination Figure 5-12 The working principles of the first connecting mechanism and the second connecting mechanism are described in detail:
[0064] Before installing the control handle 30, first install the elastic element 23 and the sliding column 22 into the first sleeve 21 in sequence, and then press the sliding column 22 to keep it in the Figure 10 As shown in the position, screw the first screw 24 into the first mounting hole 211 and make it press against the sliding post 22. At this time, the sliding post 22 is kept in the Figure 10 Then the second end of the control handle 30 is inserted obliquely into the insert block 26. After the insert block 26 is fully inserted into the slot 32, the first end of the control handle 30 can be swung to a state aligned with the first sleeve, as shown. Figure 10Then, slightly loosen the first screw 24 so that the first screw 24 no longer presses against the slide post 22 and keeps the first screw 24 in the strip groove 223. At this time, the slide post 22 moves toward the second sleeve 31 under the action of the elastic element 23. However, due to the interference between the end of the strip groove 223 and the first screw 24, the slide post 22 stays in the Figure 11 Finally, tighten the first screw 24 completely, and then install the second screw 25 and the third screw 27, so that the control handle 30 can be completely fixed, as shown. Figure 8 、 9 When the control handle 30 needs to be disassembled, the first screw 24, the second screw 25 and the third screw 27 are removed first. At this time, the sliding column 22 will continue to move toward the second sleeve 31 under the action of the elastic element 23 until Figure 12 In the position shown (i.e., workstation three), the slide column 22 is now separated from the first sleeve 21; finally, the first end of the control handle 30 is pulled to displace it from the first sleeve 21, and then the control handle 30 is pulled out obliquely from the insert block 26 to complete the disassembly process.
[0065] The above assembly method not only ensures the connection strength between the control handle 30 and the frame 20, but also effectively reduces the assembly gap between the control handle 30 and the cover 10, and can effectively shield the connecting parts, further improving the appearance quality.
[0066] In some alternative embodiments, the control handle 30 may also be connected to the frame 20 in other ways, for example, by directly connecting the two through connectors such as buckles and screws.
[0067] See also Figure 8 、 9 As shown, in an optional embodiment of the present invention, a flexible covering 33 is provided on at least the surface of the control handle 30 near the first end and the second end, and the second screw 25 and the third screw 27 are respectively shielded by the flexible covering 33. In a specific embodiment, the flexible covering 33 can be, for example, a material such as leather, rubber, silicone, or a flexible polymer material such as polyurethane. The flexible covering 33 can further shield the connector and improve the appearance quality. When installing or disassembling the control handle 30, the flexible covering 33 can be flipped up to expose the connector for subsequent operations.
[0068] See also Figure 13As shown, in an optional embodiment of the present invention, an adapter assembly is further included, comprising a first bracket 40 and a second bracket 50. The first bracket 40 is detachably connected to the frame 20, and the second bracket 50 is used to connect to the bed body 200. The first bracket 40 and the second bracket 50 are connected by bolts 60. In this embodiment, all the connection points between the bed end module 100 and the bed body 200 are located between the first bracket 40 and the second bracket 50. The bed end module 100 can be connected or disconnected from the bed body by simply connecting or disconnecting the first bracket 40 and the second bracket 50, simplifying the assembly process and facilitating subsequent inspection and maintenance.
[0069] See also Figure 14 As shown, in an optional embodiment of the present invention, the housing 10 is provided with an operating hole 13 corresponding to the bolt 60. The end of the bolt 60 is received within the operating hole 13. A stopper 131 is provided on the inner wall of the operating hole 13. The stopper 131 is configured to prevent the bolt 60 from passing through while allowing a screwing tool compatible with the bolt 60 to pass through. In a specific embodiment, the stopper 131 may be, for example, an annular protrusion provided on the inner wall of the operating hole 13. The inner diameter of the annular protrusion is smaller than the outer diameter of the end of the bolt 60 and larger than the outer diameter of the screwing tool. In some alternative embodiments, the stopper 131 may also be one or more protrusions spaced circumferentially along the inner wall of the operating hole 13. Because the first bracket 40 and the housing 10 are relatively fixed, even after the first bracket 40 and the second bracket 50 are separated, the end of the bolt 60 remains confined within the semi-enclosed space formed by the first bracket 40, the operating hole 13, and the stopper 131, effectively preventing the bolt 60 from being lost.
[0070] See also Figure 1 、 14 As shown, in an optional embodiment of the present invention, anti-collision strips 12 are provided on both sides of the cover 10 in the width direction. The anti-collision strips 12 are connected to the cover 10 by snaps, and at least a portion of the opening of the operation hole 13 is obscured by the anti-collision strips 12. The anti-collision strips 12 can not only protect against the disease, but also obscure the operation hole 13, further improving the appearance of the bed.
[0071] See also Figure 15As shown, in an optional embodiment of the present invention, the cover 10 includes a main body and a replaceable portion 11. The replaceable portion 11 is detachably connected to the main body and conforms to the shape of the bed's bottom surface. It should be understood that bedboard specifications may vary in actual use. In this embodiment, the portion of the cover 10 that mates with the bedboard is configured as a replaceable structure, thereby increasing the versatility of the bed end module 100 and reducing manufacturing costs.
[0072] To sum up, the utility model implants a skeleton inside the traditional cover shell, the skeleton can provide reliable support for the control handle, and has high load performance. The cover shell as an appearance part does not bear the main load, so it can be made of a material with strong plasticity to ensure the appearance quality of the bed; the assembly method between the control handle and the skeleton can effectively reduce the assembly gap between the control handle and the cover shell, and at the same time can effectively shield the connecting parts, further improving the appearance quality; when the first bracket is separated from the second bracket, the end of the bolt can still be confined to the semi-enclosed space formed by the first bracket, the operating hole and the limit part, which can effectively prevent the bolt from being lost.
[0073] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.
[0074] In the description herein, many specific details, such as examples of components and / or methods, are provided to provide a complete understanding of the embodiments of the present invention. However, those skilled in the art will recognize that embodiments of the present invention can be practiced without one or more of the specific details or with other devices, systems, components, methods, components, materials, parts, etc. In other cases, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of the embodiments of the present invention.
Claims
1. A bed end module, characterized in that: include: housing; a frame housed in the housing and fixedly connected to the housing, the frame being provided with a connecting portion exposed outside the housing; The control handle is connected to the connecting part in a detachable manner.
2. The bed end module according to claim 1, characterized in that: The skeleton and at least a portion of the cover shell are formed into an integral structure by insert injection molding.
3. The bed end module according to claim 1, characterized in that: A wire passage is provided inside the frame, one end of the wire passage passes through the connecting portion, and the other end is connected to the inner cavity of the cover shell.
4. The bed end module according to claim 1, characterized in that: There are at least two frames, and the at least two frames are respectively arranged close to both sides of the cover in the width direction.
5. The bed end module according to claim 1, characterized in that: The connecting portion includes a first connecting portion and a second connecting portion. The first end of the manipulation handle is connected to the first connecting portion, and the second end of the manipulation handle is connected to the second connecting portion.
6. The bed end module according to claim 5, characterized in that: A first connecting mechanism is provided between the first end of the control handle and the first connecting portion. The first connecting mechanism includes a first sleeve, a second sleeve, and a sliding column. One of the first sleeve and the second sleeve is provided at the first end of the control handle, and the other is provided at the first connecting portion. The sliding column is movably provided in a channel formed by the joint of the first sleeve and the second sleeve, and the sliding column is assembled to be able to switch between the following positions: Station 1: the sliding column is completely accommodated in the first sleeve; Station 2: a portion of the sliding column is accommodated in the first sleeve, and another portion is accommodated in the second sleeve; and At workstation three, the sliding column is completely accommodated in the second sleeve.
7. The bed end module according to claim 6, characterized in that: An elastic element is provided between the first sleeve and the sliding post, and the elastic element is configured so that its elastic force drives the sliding post to move toward the second sleeve.
8. The bed end module according to claim 7, characterized in that: A retaining mechanism is provided between the sliding post and the first sleeve and / or the second sleeve, and the retaining mechanism is configured to retain the sliding post at the second workstation and release the sliding post from the second workstation.
9. The bed end module according to claim 8, characterized in that: The retaining mechanism includes a first threaded hole and a second threaded hole set on the sliding column, a first mounting hole is provided on the first sleeve, and a second mounting hole is provided on the second sleeve. When the sliding column is located at the second work station, the first threaded hole is aligned with the first mounting hole, and the second threaded hole is aligned with the second mounting hole. The first threaded hole and the first mounting hole are connected by a first screw, and the second threaded hole and the second mounting hole are connected by a second screw.
10. The bed end module according to claim 9, characterized in that: The first mounting hole is provided with an internal thread, and a strip groove parallel to the axial direction is provided on the circumferential surface of the sliding column. The strip groove is configured so that when the sliding column is located in the second station, one end of the strip groove close to the first sleeve is aligned with the first mounting hole.
11. The bed end module according to claim 5, characterized in that: A second connecting mechanism is provided between the second end of the control handle and the second connecting portion. The second connecting mechanism includes a slot and an insert block. One of the slot and the insert block is provided at the second end of the control handle, and the other is provided at the second connecting portion.
12. The bed end module according to claim 11, characterized in that: The inserting block is connected to the side wall of the slot via a third screw.
13. The bed end module according to claim 5, characterized in that: At least a surface of the manipulation handle close to the first end and the second end is provided with a flexible covering.
14. The bed end module according to claim 1, characterized in that: It also includes an adapter assembly, which includes a first bracket and a second bracket. The first bracket is connected to the frame in a detachable manner, and the second bracket is used to connect to the bed body. The first bracket and the second bracket are connected by bolts.
15. The bed end module according to claim 14, characterized in that: The cover shell is provided with an operating hole corresponding to the bolt, the end of the bolt is accommodated in the operating hole, and the inner wall of the operating hole is provided with a limiting portion, which is configured to prevent the bolt from passing through and allow a screwing tool compatible with the bolt to pass through.
16. The bed end module according to claim 15, characterized in that: Anti-collision strips are provided on both sides of the cover shell in the width direction. The anti-collision strips are connected to the cover shell through buckles, and at least part of the opening of the operation hole is shielded by the anti-collision strips.
17. The bed end module according to claim 1, characterized in that: The cover shell includes a main body and a replaceable part. The replaceable part is connected to the main body in a detachable manner, and the replaceable part is adapted to the shape of the bottom surface of the bed board of the hospital bed.
18. A hospital bed, characterized in that: A bed end module comprising any one of claims 1 to 17; and A bed body, the bed body comprising two parallel side beams; The frame is fixedly connected to the side longitudinal beams.
19. A medical device, characterized in that Including the hospital bed according to claim 18.