Movable obstetrical cleaning and nursing device

Through the combination of U-shaped support frame and hydraulic expansion mechanism, the problem of limited load range of traditional obstetric cleaning and nursing devices is solved, and flexible expansion and efficient waste collection is achieved, which is suitable for multi-regional cleaning and nursing care in obstetrics and gynecology.

CN120458745AInactive Publication Date: 2025-08-12THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
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Patent Information

Application Number
CN202510806253.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The load range of traditional obstetric cleaning and nursing devices is limited and cannot be flexibly expanded, resulting in frequent replacement or cleaning, affecting the efficiency of cleaning and nursing and the hospital sanitation environment.

Method used

The U-shaped support frame, reciprocating adjustment mechanism, hydraulic expansion mechanism and walking mechanism are adopted to achieve flexible expansion and movement of the bearing space through the servo motor and hydraulic cylinder. Combined with the interlaced setting of the L-shaped bearing box, the load-bearing capacity and mobility are improved.

Benefits of technology

It realizes maximum load bearing in a limited space, reduces the number of frequent replacement or cleaning, improves waste collection efficiency, and enhances the applicability and operation convenience of the device.

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Abstract

The invention discloses a movable obstetrical cleaning and nursing device which comprises a U-shaped supporting frame, a mounting block is fixed to one side in the U-shaped supporting frame, a first sliding groove is formed in the mounting block, a reciprocating adjusting mechanism is arranged in the first sliding groove, one end of the reciprocating adjusting mechanism is connected with a pushing mechanism, and the other end of the reciprocating adjusting mechanism is connected with a lifting mechanism. A bearing block is connected to one end of the pushing mechanism, a supporting structure is installed on the bearing block, a bearing box is fixed to one end of the supporting structure, a containing groove is formed in the bearing box, and the bearing box corresponds to the U-shaped supporting frame. According to the device, the bearing space can be flexibly expanded, more waste can be contained, the frequency of frequently replacing or cleaning the collecting device is reduced, the waste collecting efficiency is improved, in addition, the whole device achieves maximum bearing in the limited space, and the device can freely move in different areas of the obstetrics and gynecology department and is convenient to use. The device is suitable for various cleaning and nursing scenes, and the applicability of the device is enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of obstetric cleaning and nursing, and in particular to a mobile obstetric cleaning and nursing device. Background Art

[0002] In the daily cleaning and nursing work of obstetrics and gynecology, a large amount of waste is generated, including disposable medical supplies, dressings, cotton balls, etc. Traditional waste collection devices have many disadvantages, the most prominent of which is the limited carrying range. Due to the nature of obstetrics and gynecology work, the amount of waste generated every day is large and diverse. Existing collection devices often reach the upper limit of their carrying capacity very quickly and need to be frequently replaced or cleaned. This not only increases the workload of medical staff, but also reduces the overall cleaning and nursing efficiency. Moreover, the space utilization of traditional devices is not reasonable enough and cannot be flexibly expanded according to actual needs, resulting in the inability to collect waste in a timely and effective manner when there is a lot of waste, affecting the hospital's sanitary environment and work order. To this end, we proposed a mobile obstetric cleaning and nursing device to solve the above problems. Summary of the Invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a mobile obstetric cleaning and nursing device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: The support frame is fixed with a U-shaped bracket, and a push mechanism is fixed on one side of the U-shaped bracket. A baffle is fixed on the upper end of the U-shaped bracket, and a hydraulic expansion mechanism is installed on one side of the baffle. Two L-shaped load boxes are installed on the hydraulic expansion mechanism, and the two L-shaped load boxes are staggered.

[0005] Preferably, the reciprocating adjustment mechanism includes forward and reverse screws rotatably connected between opposite side walls in the first slide groove, first sliders are installed on both sides of the first slide groove, and the two first sliders are respectively threaded on the two ends of the forward and reverse screws. A servo motor is fixed to the lower end of the mounting block, and the output shaft of the servo motor is connected to one end of the forward and reverse screws.

[0006] Preferably, the pushing mechanism includes a connecting block fixed on one side of the first slider, one side of the connecting block is rotatably connected to a folding frame, one side of the supporting block is provided with a second slide groove, second sliders are installed on both sides of the second slide groove, a guide rod is fixed between the opposite side walls in the second slide groove, the second slider is sleeved on the guide rod, and one side of the folding frame is rotatably connected to one end of the two second sliders.

[0007] Preferably, the support structure includes a support rod that is arranged through the supporting block, a through hole is provided on one side of the supporting block, the support rod passes through the through hole, a plurality of limiting holes are provided at equal intervals on the support rod, a stud is threaded on one side of the supporting block, one end of the stud is clamped in one of the limiting holes, a fixing block is fixed on one side of the support rod, and one end of the fixing block is fixed to one side of the supporting box.

[0008] Preferably, the walking mechanism includes fixing members rotatably connected to the four corners of the lower end of the U-shaped support frame, and the fixing members are connected to rollers via rotating shafts.

[0009] Preferably, the pushing mechanism includes two push rods fixed to one side of the U-shaped support frame, and a handle is commonly fixed to the upper ends of the two push rods.

[0010] Preferably, the hydraulic expansion mechanism includes guide rails fixed at the upper and lower ends of the baffle, and movable plates are slidably connected on both sides of the two guide rails. One end of the two movable plates is respectively fixed on one side of the two L-shaped load boxes, and a hydraulic cylinder is commonly fixed between the two movable plates.

[0011] Preferably, two placement plates are fixed on opposite side walls of the L-shaped carrying box.

[0012] In the present invention, when used: 1. Reciprocating adjustment mechanism operation: When the load-bearing space needs to be expanded, the servo motor at the lower end of the mounting block is started. The output shaft of the servo motor drives the forward and reverse screws to rotate in the first chute. Since the two first sliders are respectively screwed on the two ends of the forward and reverse screws, the rotation of the forward and reverse screws causes the two first sliders to perform linear motion towards or away from each other in the first chute; 2. Pushing mechanism action: The movement of the first slider drives the connecting block fixed on one side to move. The movement of the connecting block causes the folding frame rotatably connected to it to fold or unfold. The other side of the folding frame is rotatably connected to the second slider. The second slider is sleeved on the guide rod. Driven by the folding frame, the second slider slides along the guide rod in the second slide groove, thereby pushing the carrying block to move, and finally moving the carrying box out of the U-shaped support frame; 3. Support structure adjustment: According to actual needs, the position of the support rod on the bearing block can be adjusted by loosening the stud to disengage the stud from the limiting hole, then moving the support rod to a suitable position, and then screwing the stud into the corresponding limiting hole to fix the height and position of the bearing box; 4. Hydraulic expansion mechanism works: Start the hydraulic cylinder, and the extension and retraction action of the hydraulic cylinder drives the two movable plates to slide on the guide rails. Since one end of the two movable plates is fixed to one side of the two L-shaped bearing boxes, the sliding of the movable plates causes the two L-shaped bearing boxes to expand, increasing the bearing area of the device; 5. Movement of the walking mechanism: Medical staff hold the handle and push the U-shaped support frame through the push rod. The rollers connected to the rotating shaft on the fixing parts at the four corners of the lower end of the U-shaped support frame roll to realize the movement of the device, which is convenient for collecting waste in different cleaning and care areas.

[0013] The present invention has the following advantages: 1. The device can flexibly expand the carrying space through the reciprocating adjustment mechanism and the hydraulic expansion mechanism. The removal of the carrying box and the expansion of the L-shaped carrying box greatly increase the carrying range of the device, which can accommodate more waste, reduce the frequency of replacing or cleaning the collection device, and improve the efficiency of waste collection; 2. The design of this device fully considers the rational use of space. The area after the carrying box is moved out can also be used to place items. The L-shaped carrying boxes are staggered to avoid space waste and enable the entire device to achieve the maximum load capacity within a limited space. 3. The various mechanisms of this device are easy to operate, and medical staff can expand and move them at any time according to actual needs. The use of servo motors and hydraulic cylinders makes the adjustment of the device more accurate and convenient, thereby improving work efficiency; 4. The device has good mobility and can be moved freely in different areas of obstetrics and gynecology, suitable for various cleaning and nursing scenarios. At the same time, the adjustability of the support structure enables the height and position of the device to be adjusted according to actual conditions, enhancing the applicability of the device; In summary, the present invention can not only flexibly expand the carrying space, but also accommodate more waste, reduce the number of times the collection device is frequently replaced or cleaned, and improve the efficiency of waste collection. In addition, the entire device can achieve the maximum carrying capacity within a limited space, and can be moved freely in different areas of obstetrics and gynecology. It is suitable for various cleaning and care scenarios, which enhances the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present invention; Figure 2 This is a structural diagram of the support structure and the carrying box connection of the present invention; Figure 3This is a structural diagram of two L-shaped carrying boxes staggered in the present invention; Figure 4 This is a structural diagram of the baffle installation of the present invention; Figure 5 This is a structural diagram of the hydraulic expansion mechanism of the present invention; Figure 6 It is a structural diagram of the push mechanism of the present invention; Figure 7 This is a diagram of the internal structure of the first chute and the second chute of the present invention.

[0015] In the figure: 1 U-shaped support frame, 2 handle, 3 push rod, 4 roller, 5 folding frame, 6 bearing block, 7 stud, 8 support rod, 9 fixed block, 10 bearing box, 11 connecting block, 12 mounting block, 13 first slide, 14 servo motor, 15 limit hole, 16 baffle, 17 moving plate, 18 guide rail, 19 L-shaped bearing box, 20 placement plate, 21 hydraulic cylinder, 22 second slide, 23 through hole, 24 guide rod, 25 second slider, 26 first slider, 27 forward and reverse screw, 28 fixing part, 29 placement slot, 30 rotating shaft. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Reference Figure 1-7 , a mobile obstetric cleaning and nursing device includes a U-shaped support frame 1, a mounting block 12 is fixed on one side of the U-shaped support frame 1, a first slide 13 is provided in the mounting block 12, a reciprocating adjustment mechanism is provided in the first slide 13, one end of the reciprocating adjustment mechanism is connected to a pushing mechanism, one end of the pushing mechanism is connected to a bearing block 6, a supporting structure is installed on the bearing block 6, a carrying box 10 is fixed on one end of the supporting structure, a placing slot 29 is provided in the carrying box 10, the carrying box 10 corresponds to the U-shaped support frame 1, a walking mechanism is provided at the lower end of the U-shaped support frame 1, and the U-shaped support frame is provided with a travel mechanism. A pushing mechanism is fixed to one side of the support frame 1, and a baffle 16 is fixed to the upper end of the U-shaped support frame 1. A hydraulic expansion mechanism is installed on one side of the baffle 16. Two L-shaped carrying boxes 19 are installed on the hydraulic expansion mechanism, and the two L-shaped carrying boxes 19 are staggered. The device can flexibly expand the carrying space through the reciprocating adjustment mechanism and the hydraulic expansion mechanism. The removal of the carrying box and the expansion of the L-shaped carrying box greatly increase the carrying range of the device, can accommodate more waste, reduce the number of times the collection device is frequently replaced or cleaned, and improve the efficiency of waste collection. The reciprocating adjustment mechanism includes forward and reverse screws 27 rotatably connected between opposite side walls of the first chute 13. First sliders 26 are installed on both sides of the first chute 13. The two first sliders 26 are respectively screwed onto the ends of the forward and reverse screws 27. The lower end of the mounting block 12 is fixed with a servo motor 14. The output shaft of the servo motor 14 is connected to one end of the forward and reverse screws 27. When the servo motor 14 drives it to rotate, due to the opposite directions of the threads at the two ends, the two first sliders 26 will perform linear motion towards or away from each other under the action of the threads. The pushing mechanism includes a connecting block 11 fixed to one side of a first slider 26. One side of the connecting block 11 is rotatably connected to the folding frame 5. A second slide groove 22 is provided on one side of the supporting block 6. Second sliders 25 are installed on both sides of the second slide groove 22. A guide rod 24 is fixed between the opposite side walls in the second slide groove 22. The second slider 25 is sleeved on the guide rod 24. One side of the folding frame 5 is rotatably connected to one end of the two second sliders 25. The function of the folding frame 5 is to convert the linear motion of the first slider 26 into a pushing action on the supporting block 6. During operation, when the first slider 26 moves, the connecting block 11 moves accordingly, and the folding frame 5 will fold or unfold. From the perspective of mechanical principles, during the folding or unfolding process of the folding frame 5, the angles and forces between its various rods are constantly changing. Through this change, the horizontal motion of the first slider 26 is converted into the sliding of the second slider 25 on the guide rod 24, thereby pushing the supporting block 6 to move. The support structure includes a support rod 8 that is penetrated and arranged on the bearing block 6. One side of the bearing block 6 is provided with a through hole 23. The support rod 8 passes through the through hole 23. A plurality of limiting holes 15 are provided on the support rod 8 at equal intervals. A stud 7 is screwed on one side of the bearing block 6. One end of the stud 7 is clamped in one of the limiting holes 15. A fixing block 9 is fixed on one side of the supporting rod 8. One end of the fixing block 9 is fixed to one side of the bearing box 10. The cooperation principle of the limiting hole 15 and the stud 7 is that the stud 7 is screwed into the limiting holes 15 at different positions to achieve the fixing of the position of the supporting rod 8. When the height and position of the bearing box 10 need to be adjusted, the stud 7 is loosened and disengaged from the limiting hole 15. At this time, the supporting rod 8 can move freely in the through hole 23. After moving to the appropriate position, the stud 7 is screwed into the corresponding limiting hole 15. In this way, the supporting rod 8 can be fixed on the bearing block 6, thereby achieving accurate fixation of the height and position of the bearing box 10 and ensuring the stability of the bearing box 10 during use; The walking mechanism includes a fixing member 28 rotatably connected to the four corners of the lower end of the U-shaped support frame 1. The fixing member 28 is connected to a roller 4 via a rotating shaft 30. The roller 4 is made of wear-resistant and non-slip rubber material, and its surface is designed with special textures to increase friction with the ground and ensure the stability of the device during movement. At the same time, the roller 4 is connected to the fixing member 28 via the rotating shaft 30, so that the roller 4 can rotate flexibly, facilitating the movement of the device in different directions. Medical staff can easily push the device to the area that needs cleaning and care; The pushing mechanism includes two push rods 3 fixed to one side of the U-shaped support frame 1. A handle 2 is fixed to the upper end of the two push rods 3. The design of the handle 2 conforms to the principles of ergonomics. Its surface is wrapped with soft non-slip material, which can provide a comfortable grip and reduce the fatigue of the medical staff's hands when pushing the device. At the same time, the shape and size of the handle 2 are carefully designed to fit most people's hands, making it convenient for medical staff to operate and move the device. The hydraulic expansion mechanism includes guide rails 18 fixed at the upper and lower ends of the baffle 16, and movable plates 17 are slidably connected on both sides of the two guide rails 18. One end of the two movable plates 17 is respectively fixed on one side of two L-shaped carrying boxes 19. A hydraulic cylinder 21 is fixed between the two movable plates 17. Through the telescopic action of the hydraulic cylinder 21, the expansion and contraction of the two L-shaped carrying boxes 19 can be accurately controlled. Compared with other expansion methods, the hydraulic expansion mechanism has the characteristics of fast response speed and strong load-bearing capacity. The purpose of the placement plate 20 is to facilitate the classification and placement of different items in the obstetric cleaning and care process. For example, cleaning tools, care supplies, etc. can be placed on different placement plates 20 respectively to improve the orderliness and management efficiency of item placement.

[0018] In the present invention, when used: 1. Operation of the reciprocating adjustment mechanism: When the carrying space needs to be expanded, the servo motor 14 at the lower end of the mounting block 12 is started. The output shaft of the servo motor 14 drives the forward and reverse screws 27 to rotate in the first chute 13. Since the two first sliders 26 are respectively screwed to the ends of the forward and reverse screws 27, the rotation of the forward and reverse screws 27 causes the two first sliders 26 to perform linear motion toward or away from each other in the first chute 13. 2. Pushing mechanism action: The movement of the first slider 26 drives the connecting block 11 fixed to one side thereof to move. The movement of the connecting block 11 causes the folding frame 5, which is rotatably connected thereto, to fold or unfold. The other side of the folding frame 5 is rotatably connected to the second slider 25. The second slider 25 is sleeved on the guide rod 24. Driven by the folding frame 5, the second slider 25 slides along the guide rod 24 in the second slide groove 22, thereby pushing the carrying block 6 to move, and finally moving the carrying box 10 out of the U-shaped support frame 1. 3. Support structure adjustment: According to actual needs, the position of the support rod 8 on the bearing block 6 can be adjusted by loosening the stud 7 to disengage the stud 7 from the limiting hole 15, then moving the support rod 8 to a suitable position, and then screwing the stud 7 into the corresponding limiting hole 15 to fix the height and position of the bearing box 10; 4. Hydraulic expansion mechanism works: The hydraulic cylinder 21 is activated. The extension and retraction of the hydraulic cylinder 21 drives the two movable plates 17 to slide on the guide rails 18. Since one end of the two movable plates 17 is fixed to one side of the two L-shaped carrying boxes 19, the sliding of the movable plates 17 causes the two L-shaped carrying boxes 19 to expand, thereby increasing the bearing area of the device. 5. Movement of the walking mechanism: The medical staff holds the handle 2 and pushes the U-shaped support frame 1 through the push rod 3. The rollers 4 connected to the fixing parts 28 at the four corners of the lower end of the U-shaped support frame 1 through the rotating shaft 30 roll to realize the movement of the device, which is convenient for collecting waste in different cleaning and care areas.

[0019] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A mobile obstetric cleaning and nursing device, comprising a U-shaped support frame (1), characterized in that: A mounting block (12) is fixed on one side of the U-shaped support frame (1), a first slide groove (13) is provided in the mounting block (12), a reciprocating adjustment mechanism is provided in the first slide groove (13), one end of the reciprocating adjustment mechanism is connected to a pushing mechanism, one end of the pushing mechanism is connected to a bearing block (6), a supporting structure is installed on the bearing block (6), one end of the supporting structure is fixed to a bearing box (10), a placement groove (29) is provided in the bearing box (10), the bearing box (10) corresponds to the U-shaped support frame (1), a walking mechanism is provided at the lower end of the U-shaped support frame (1), a pushing mechanism is fixed on one side of the U-shaped support frame (1), a baffle (16) is fixed on the upper end of the U-shaped support frame (1), a hydraulic expansion mechanism is installed on one side of the baffle (16), two L-shaped bearing boxes (19) are installed on the hydraulic expansion mechanism, and the two L-shaped bearing boxes (19) are staggered.

2. A mobile obstetric cleaning and nursing device according to claim 1, characterized in that: The reciprocating adjustment mechanism includes forward and reverse screws (27) rotatably connected between opposite side walls in the first slide groove (13), first sliders (26) are installed on both sides of the first slide groove (13), and the two first sliders (26) are respectively screwed on the two ends of the forward and reverse screws (27), and a servo motor (14) is fixed to the lower end of the mounting block (12), and the output shaft of the servo motor (14) is connected to one end of the forward and reverse screws (27).

3. The mobile obstetric cleaning and nursing device according to claim 2, characterized in that: The pushing mechanism includes a connecting block (11) fixed to one side of a first slider (26), one side of the connecting block (11) is rotatably connected to a folding frame (5), one side of the carrying block (6) is provided with a second slide groove (22), both sides of the second slide groove (22) are equipped with second sliders (25), a guide rod (24) is fixed between opposite side walls in the second slide groove (22), the second slider (25) is sleeved on the guide rod (24), and one side of the folding frame (5) is rotatably connected to one end of the two second sliders (25).

4. The mobile obstetric cleaning and nursing device according to claim 1, characterized in that: The support structure includes a support rod (8) that is arranged on a bearing block (6), a through hole (23) is provided on one side of the bearing block (6), the support rod (8) passes through the through hole (23), a plurality of limiting holes (15) are provided on the support rod (8) at equal intervals, a stud (7) is threadedly connected to one side of the bearing block (6), one end of the stud (7) is clamped in one of the limiting holes (15), a fixing block (9) is fixed on one side of the support rod (8), and one end of the fixing block (9) is fixed to one side of the bearing box (10).

5. The mobile obstetric cleaning and nursing device according to claim 1, characterized in that: The walking mechanism comprises fixing members (28) rotatably connected to the four corners of the lower end of the U-shaped support frame (1), and the fixing members (28) are connected to rollers (4) via rotating shafts (30).

6. The mobile obstetric cleaning and nursing device according to claim 1, characterized in that: The pushing mechanism comprises two push rods (3) fixed on one side of the U-shaped support frame (1), and a handle (2) is commonly fixed on the upper ends of the two push rods (3).

7. The mobile obstetric cleaning and nursing device according to claim 1, characterized in that: The hydraulic expansion mechanism includes guide rails (18) fixed at the upper and lower ends of the baffle (16), and movable plates (17) are slidably connected to both sides of the two guide rails (18). One end of the two movable plates (17) is respectively fixed to one side of two L-shaped bearing boxes (19), and a hydraulic cylinder (21) is fixed between the two movable plates (17).

8. The mobile obstetric cleaning and nursing device according to claim 1, characterized in that: Two placement plates (20) are fixed on opposite side walls in the L-shaped carrying box (19).