Device for preventing puerperal infection

By designing a puerperal infection prevention device, using motor-driven turnover and stand-up components to assist the mother to roll over and get up, the risk of infection caused by local compression after delivery of pregnant women is solved, and wound healing is accelerated and fall protection is achieved.

CN120458849AInactive Publication Date: 2025-08-12JIANGSU HEALTH VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202510865944.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

A pregnant woman lying flat for a long time after giving birth causes continuous compression of the pelvic position, resulting in blockage of local capillary blood flow and increasing the risk of wound infection. The existing technology is difficult to effectively alleviate this problem.

Method used

A puerperal infection prevention device is designed, including a bracket, a turnover assembly and a stand-up assembly. The rotating movement of the flip plate and a stand-up plate is driven by the motor to assist the maternal rollover and stand-up, reducing local pressure, promoting lochia discharge, reducing the risk of bacterial growth, and preventing falls through protective plates.

Benefits of technology

Effectively relieve pressure on the uterus and perineum, promote the excretion of lochia, reduce blood stasis, reduce the probability of wound infection, reduce the risk of pelvic congestion, relieve pain in cesarean section or perineal lateral incision, prevent falls, and improve the mom's ability to move.

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Abstract

The invention discloses a delivery mattress infection prevention device, and relates to the technical field of delivery mattress infection prevention, the number of supports is two, a connecting frame is fixed between the two supports, a turning-over assembly is arranged at the top end of the connecting frame, a getting-up assembly is arranged on one side of the turning-over assembly, and protection assemblies are arranged at the front end and the rear end of each support. A double-shaft motor is started to enable an arc-shaped rack to drive a long shaft to be attached to a set of abutting shafts, then the abutting shafts drive a turning plate to rotate and turn with a first base rod as the circle center, then the effect of assisting side turning on a woman after delivery can be achieved, then the woman lies flat, and the other side is turned over; by regularly turning over the puerpera, the pressure on the uterus and the perineum can be relieved, lochia discharge is promoted, blood deposition is reduced, the risk of bacterium breeding is reduced, edema of tissues around a wound is relieved, healing is accelerated, meanwhile, local continuous pressure is effectively avoided, and the probability of wound infection is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of puerperal infection prevention, in particular to a puerperal infection prevention device. Background Art

[0002] Postpartum infection refers to a local or systemic infection caused by pathogens invading the reproductive tract from delivery to the postpartum period. The pathogens invade through birth canal injuries, surgical incisions or placental detachment surfaces, causing infection of reproductive organs such as the vulva, vagina, and uterus. In severe cases, it can spread to the pelvic cavity or the whole body.

[0003] Existing pregnant women have to lie in bed for a long time to recover after giving birth. However, pregnant women have poor physical strength right after giving birth. If they lie flat on the bed for a long time, the pelvis will be continuously compressed, which will block the blood flow in the local capillaries, leading to the accumulation of metabolic waste, and easily causing wound infection. Therefore, a postpartum infection prevention device is proposed. Summary of the Invention

[0004] Based on this, the purpose of the present invention is to provide a puerperal infection prevention device to solve the technical problems raised in the above background.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a puerperal infection prevention device, comprising a bracket, wherein the bracket is provided in two groups, a connecting frame is fixed between the two groups of brackets, a turning assembly is provided at the top of the connecting frame, a rising assembly is provided on one side of the turning assembly, and protective assemblies are provided at both the front and rear ends of the bracket;

[0006] The turning assembly includes a dual-axis motor installed at the bottom end of the connecting frame, a first gear is fixed to the output end of one side of the dual-axis motor, a meshing arc-shaped rack is provided at the bottom end of the first gear, a long shaft is fixed to one side of the arc-shaped rack, two groups of arc blocks are slidably connected to the outer wall of the curved surface of the long shaft, an arc groove is opened in the arc block, and both sides of the arc groove are slidably connected to an abutment shaft, one end of the abutment shaft is fixedly connected to a flap, and a first base rod is laterally fixed inside the flap;

[0007] The lifting assembly includes a lifting plate arranged on one side of the flap, the lifting plate, and the protective assembly include ropes fixed on both sides of the bottom end of the lifting plate, a connecting block is fixed to the bottom end of the rope, a straight rack is fixed to one side of the connecting block, and a counterweight block is installed at the bottom end of the connecting block, a second meshing gear is provided above one side of the straight rack, a rotating shaft is fixed at the center of the second gear, a protective plate is fixed to one end of the rotating shaft, multiple groups of spring telescopic rods are installed inside the protective plate, and a telescopic plate is provided at the top end of the spring telescopic rod that is slidably connected to the inner wall of the protective plate.

[0008] As an optimal technical solution, a threaded screw is fixed to the output end on the other side of the dual-axis motor, the outer wall of the threaded screw is rotatably connected to an extrusion rod, the outer side of the extrusion rod is slidably connected to a hydraulic box, and oil pipes are connected to both sides of one end of the hydraulic box, and the end of the oil pipe away from the hydraulic box is connected to an arc cylinder, the inner wall of the arc cylinder is slidably connected to an arc shaft, and the end of the arc shaft is fixedly connected to the lifting plate.

[0009] As an optimal technical solution, a second base rod is fixed on one side of the inner part of the rising board, and fixed blocks are rotatably connected to both sides of the curved outer wall of the second base rod, and the fixed blocks are fixedly connected to the connecting frame.

[0010] As an optimal technical solution, the fixed block is rotatably connected to the first base rod, and the flap and the lifting plate are both placed on the top of the connecting frame.

[0011] As a preferred technical solution, the abutment shaft moves along a moving track with the first base rod as the center, and the arc shaft moves along a moving track with the second base rod as the center.

[0012] As an optimal technical solution, a guide shaft is attached to one side of the outer wall of the curved surface of the rope, a horizontal plate is fixed to one end of the guide shaft, and the horizontal plate is fixedly connected to the bracket.

[0013] As an optimal technical solution, a T-shaped slider is fixedly connected to one side of the spur rack, and a groove for the T-shaped slider to move is provided on one side of the bracket.

[0014] As an optimal technical solution, a rotating shaft is fixed on both sides of the protective plate, and the rotating shaft is rotatably connected to the bracket.

[0015] In summary, the present invention mainly has the following beneficial effects:

[0016] The present invention starts a dual-axis motor to drive the arc-shaped rack to drive the long axis to fit with a set of abutment shafts, and then the abutment shaft drives the flap to rotate and flip with the first base rod as the center of the circle, thereby assisted in side-rolling for women after childbirth, and then the mother is made to lie flat and roll to the other side. By turning the mother over regularly, the pressure on the uterus and perineum can be relieved, the discharge of lochia can be promoted, blood congestion can be reduced, the risk of bacterial growth can be reduced, it helps to reduce edema of tissues around the wound, and accelerate healing. At the same time, it also effectively avoids local continuous pressure and reduces the probability of wound infection.

[0017] The present invention can reduce pelvic congestion and prevent the spread of infection to the abdominal cavity by adjusting the rotation angle of the rising board. It can also assist the mother to get up, reduce the tension of the abdominal incision, and relieve the pain of cesarean section or episiotomy. When the protective board is in a vertical state, it can effectively prevent the mother from accidentally falling due to changes in body position or weak state. When the protective board is in a horizontal state, it will abut against the connecting frame, making it more convenient for the mother to get out of bed. The mother can use the force to complete the getting up action, reducing the risk of falling due to insufficient muscle strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall components of the present invention;

[0019] Figure 2 A schematic diagram of a flap according to the present invention;

[0020] Figure 3 This is a schematic diagram of the turning assembly of the present invention;

[0021] Figure 4 It is a schematic diagram of the standing component of the present invention;

[0022] Figure 5 It is a schematic diagram of the arc tube of the present invention;

[0023] Figure 6 is a schematic diagram of the protective assembly of the present invention;

[0024] Figure 7 Schematic diagram of the spur rack of the present invention.

[0025] In the figure: 100, bracket; 110, connecting frame;

[0026] 200, turning assembly; 210, dual-axis motor; 220, first gear; 230, arc-shaped rack; 240, long axis; 250, arc-shaped block; 251, arc-shaped groove; 260, abutting shaft; 270, turning plate; 280, first base rod;

[0027] 300, lifting assembly; 310, threaded screw; 320, extrusion rod; 330, hydraulic box; 340, oil pipe; 350, arc cylinder; 360, arc shaft; 370, lifting plate; 380, fixing block; 381, second base rod;

[0028] 400, protective assembly; 410, rope; 411, guide shaft; 412, cross plate; 420, connecting block; 430, spur rack; 431, T-shaped slider; 440, counterweight; 450, second gear; 460, rotating shaft; 470, protective plate; 480, spring telescopic rod; 490, telescopic plate. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0030] The following describes an embodiment of the present invention based on its overall structure.

[0031] A puerperal infection prevention device, such as Figure 1-7 As shown, it includes a bracket 100, which is provided with two groups. A connecting frame 110 is fixed between the two groups of brackets 100. A turning assembly 200 is provided on the top of the connecting frame 110. A rising assembly 300 is provided on one side of the turning assembly 200. Protective components 400 are provided at both the front and rear ends of the bracket 100.

[0032] The turning assembly 200 includes a dual-axis motor 210 mounted at the bottom end of the connecting frame 110. A first gear 220 is fixed to the output end of one side of the dual-axis motor 210. A meshing arc-shaped rack 230 is provided at the bottom end of the first gear 220. A long shaft 240 is fixed to one side of the arc-shaped rack 230. Two sets of arc blocks 250 are slidably connected to the curved outer wall of the long shaft 240. An arc groove 251 is formed in the arc block 250. Both sides of the arc groove 251 are slidably connected to an abutment shaft 260. One end of the abutment shaft 260 is fixedly connected to a flap 270. A first base rod 280 is laterally fixed inside the flap 270.

[0033] The lifting assembly 300 includes a lifting plate 370 provided on one side of the flap 270, the lifting plate 370, the protective assembly 400 includes a rope 410 fixed to both sides of the bottom end of the lifting plate 370, a connecting block 420 is fixed to the bottom end of the rope 410, a straight rack 430 is fixed to one side of the connecting block 420, and a counterweight 440 is installed at the bottom end of the connecting block 420, a second gear 450 is meshed with the straight rack 430 and a rotating shaft 460 is fixed to the center of the second gear 450, a protective plate 470 is fixed to one end of the rotating shaft 460, and multiple sets of springs are installed inside the protective plate 470 Telescopic rod 480, the top of the spring telescopic rod 480 is provided with a telescopic plate 490 that is slidably connected to the inner wall of the protective plate 470, and the output end on the other side of the dual-axis motor 210 is fixed with a threaded screw 310, and the outer wall of the threaded screw 310 is rotatably connected to the extrusion rod 320, and the outer side of the extrusion rod 320 is slidably connected to the hydraulic box 330, and the two sides of one end of the hydraulic box 330 are connected to the oil pipe 340, and the end of the oil pipe 340 away from the hydraulic box 330 is connected to the arc cylinder 350, and the inner wall of the arc cylinder 350 is slidably connected to the arc shaft 360, and the end of the arc shaft 360 is fixedly connected to the lifting plate 370.

[0034] By starting the output end of one side of the dual-axis motor 210 and driving the first gear 220 to rotate, the first gear 220 drives the arc rack 230 to move, and the arc rack 230 drives the long shaft 240 to move synchronously. When the long shaft 240 moves in the arc groove 251 inside the arc block 250, it will fit with a set of abutment shafts 260, thereby causing the abutment shafts 260 to drive the flap 270 to rotate and flip around the first base rod 280 as the center of the circle, thereby assisting the woman in turning over after childbirth. The woman can then lie flat and turn over to the other side (the turning frequency is once every two hours, alternating between lying on the side and lying flat). Regularly turning the woman over can relieve pressure on the uterus and perineum, promote the discharge of lochia, reduce blood stasis, reduce the risk of bacterial growth, help reduce edema of tissue around the wound, accelerate healing, and effectively avoid local continuous pressure and reduce the probability of wound infection.

[0035] By starting the output end of one side of the dual-axis motor 210, the threaded screw 310 is driven to rotate, so that the threaded screw 310 drives the extrusion rod 320 to move, so that the extrusion rod 320 compresses the oil inside the hydraulic box 330, so that the oil flows through the oil pipe 340 and enters the arc cylinder 350, and the arc shaft 360 is pushed to move under the action of the oil pressure, and then the arc shaft 360 drives the lifting plate 370 to rotate along the second base rod 381. By adjusting the rotation angle of the lifting plate 370, pelvic congestion can be reduced to prevent the infection from spreading to the abdominal cavity. It can also help the mother to stand up, reduce the tension of the abdominal incision, and relieve the pain of cesarean section or episiotomy. When the lifting plate 370 rotates The rope 410 will be pulled to move, so that the rope 410 drives the straight rack 430 and the counterweight block 440 to move synchronously through the connecting block 420. When the standing board 370 continues to rotate, the straight rack 430 will engage with the second gear 450, so that the second gear 450 drives the rotating shaft 460 to rotate, thereby driving the protective plate 470 to rotate from a vertical state to a horizontal state. When the protective plate 470 is in a vertical state, it can effectively prevent the mother from accidentally falling due to changes in body position or weak state. When the protective plate 470 is in a horizontal state, it will abut against the connecting frame 110, making it more convenient for the mother to get out of bed. The mother can use the force to complete the standing action and reduce the risk of falling due to insufficient muscle strength.

[0036] Please refer to Figures 2 to 6 A second base rod 381 is fixed to one side of the inner part of the lifting plate 370, and fixed blocks 380 are rotatably connected on both sides of the curved outer wall of the second base rod 381. The fixed block 380 is fixedly connected to the connecting frame 110, and the fixed block 380 is rotatably connected to the first base rod 280. The flap 270 and the lifting plate 370 are both placed on the top of the connecting frame 110, and the moving trajectory of the abutment shaft 260 moves with the first base rod 280 as the center of the circle, and the moving trajectory of the arc shaft 360 moves with the second base rod 381 as the center of the circle.

[0037] By moving the flip plate 270 and the lifting plate 370 respectively with the first base rod 280 and the second base rod 381 as the center of the circle, the flip plate 270 and the lifting plate 370 can be rotated.

[0038] Please refer to Figure 7 A guide shaft 411 is attached to one side of the curved outer wall of the wire rope 410 , and a horizontal plate 412 is fixed to one end of the guide shaft 411 , and the horizontal plate 412 is fixedly connected to the bracket 100 .

[0039] By arranging a guide shaft 411 on the outside of the wire rope 410, the wire rope 410 can be pulled to move when the lifting plate 370 rotates and moves, so that the wire rope 410 can drive the straight rack 430 to move vertically upward.

[0040] Please refer to Figure 1 and Figure 7 A T-shaped slider 431 is fixedly connected to one side of the straight rack 430, and a groove for the T-shaped slider 431 to move is opened on one side of the bracket 100. A rotating shaft 460 is fixed on both sides of the protective plate 470, and the rotating shaft 460 is rotatably connected to the bracket 100.

[0041] The T-shaped slider 431 is slidably connected to the bracket 100 , so that the spur rack 430 can better engage with the second gear 450 when moving.

[0042] When in use, by starting the dual-axis motor 210, the arc-shaped rack 230 drives the long shaft 240 to fit with a set of abutting shafts 260, and then the abutting shaft 260 drives the flip plate 270 to rotate and flip around the first base rod 280 as the center of the circle, thereby assisted in turning over the woman after childbirth, and then the woman can lie flat and turn over to the other side. By turning over the woman regularly, the pressure on the uterus and perineum can be relieved, lochia can be discharged, blood congestion can be reduced, the risk of bacterial growth can be reduced, and it can help to reduce edema of tissues around the wound and accelerate healing. At the same time, it can effectively avoid local continuous pressure and reduce the probability of wound infection. By starting the output end of one side of the dual-axis motor 210, the threaded screw 310 can be driven to rotate, so that the arc-shaped shaft 360 drives the lifting plate 370 to rotate along the second base rod 381. The rotation angle of the lifting board 370 can reduce pelvic congestion and prevent the spread of infection to the abdominal cavity. It can also help the mother to get up, reduce the tension of the abdominal incision, and relieve the pain of cesarean section or episiotomy. When the lifting board 370 rotates, it will pull the rope 410 to move, so that the second gear 450 drives the rotating shaft 460 to rotate, and then drives the protective plate 470 to rotate from a vertical state to a horizontal state. When the protective plate 470 is in a vertical state, it can effectively prevent the mother from accidentally falling due to changes in body position or weak state. When the protective plate 470 is in a horizontal state, it will abut against the connecting frame 110, making it more convenient for the mother to get out of bed. The mother can use the force to complete the getting up action and reduce the risk of falling due to insufficient muscle strength. The parts not involved in this device are the same as the existing technology or can be implemented using existing technology.

[0043] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiment without creative contribution as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A puerperal infection prevention device, comprising a support (100), characterized in that: The bracket (100) is provided with two groups, a connecting frame (110) is fixed between the two groups of brackets (100), a turning assembly (200) is provided at the top of the connecting frame (110), a rising assembly (300) is provided on one side of the turning assembly (200), and protective assemblies (400) are provided at both the front and rear ends of the bracket (100); The turning assembly (200) comprises a double-shaft motor (210) mounted on the bottom end of the connecting frame (110), a first gear (220) being fixed to an output end on one side of the double-shaft motor (210), a meshed arc-shaped rack (230) being provided at the bottom end of the first gear (220), a long shaft (240) being fixed to one side of the arc-shaped rack (230), two groups of arc-shaped blocks (250) being slidably connected to the curved outer wall of the long shaft (240), an arc-shaped groove (251) being provided in the arc-shaped block (250), both sides of the interior of the arc-shaped groove (251) being slidably connected to an abutting shaft (260), one end of the abutting shaft (260) being fixedly connected to a flap (270), and a first base rod (280) being transversely fixed inside the flap (270); The raising component (300) includes a raising plate (370) provided on one side of the flap (270), the raising plate (370), the protective component (400) includes a rope (410) fixed on both sides of the bottom end of the raising plate (370), a connecting block (420) is fixed to the bottom end of the rope (410), a straight rack (430) is fixed to one side of the connecting block (420), and a counterweight (440) is installed at the bottom end of the connecting block (420), a second gear (450) is provided above one side of the straight rack (430) and meshed with each other, a rotating shaft (460) is fixed at the center of the second gear (450), a protective plate (470) is fixed to one end of the rotating shaft (460), a plurality of groups of spring telescopic rods (480) are installed inside the protective plate (470), and a telescopic plate (490) is provided at the top end of the spring telescopic rod (480) and is slidably connected to the inner wall of the protective plate (470).

2. The puerperal infection prevention device according to claim 1, characterized in that: A threaded screw (310) is fixed to the output end of the other side of the dual-axis motor (210), and the outer wall of the threaded screw (310) is rotatably connected to an extrusion rod (320), and the outer side of the extrusion rod (320) is slidably connected to a hydraulic box (330), and both sides of one end of the hydraulic box (330) are connected to an oil pipe (340), and the end of the oil pipe (340) away from the hydraulic box (330) is connected to an arc tube (350), and the inner wall of the arc tube (350) is slidably connected to an arc shaft (360), and the end of the arc shaft (360) is fixedly connected to a lifting plate (370).

3. The puerperal infection prevention device according to claim 1, characterized in that: A second base rod (381) is fixed to one side of the interior of the lifting plate (370), and fixed blocks (380) are rotatably connected to both sides of the curved outer wall of the second base rod (381), and the fixed blocks (380) are fixedly connected to the connecting frame (110).

4. The puerperal infection prevention device according to claim 3, characterized in that: The fixed block (380) is rotatably connected to the first base rod (280), and the flap (270) and the lifting plate (370) are both placed on the top of the connecting frame (110).

5. The puerperal infection prevention device according to claim 2, characterized in that: The movement trajectory of the abutting shaft (260) moves with the first base rod (280) as the center of the circle, and the movement trajectory of the arc shaft (360) moves with the second base rod (381) as the center of the circle.

6. The puerperal infection prevention device according to claim 1, characterized in that: A guide shaft (411) is attached to one side of the curved outer wall of the wire rope (410), a transverse plate (412) is fixed to one end of the guide shaft (411), and the transverse plate (412) is fixedly connected to the bracket (100).

7. The puerperal infection prevention device according to claim 1, characterized in that: A T-shaped slider (431) is fixedly connected to one side of the spur rack (430), and a groove for the T-shaped slider (431) to move is provided on one side of the bracket (100).

8. The puerperal infection prevention device according to claim 1, characterized in that: Rotating shafts (460) are fixed on both sides of the protective plate (470), and the rotating shafts (460) are rotatably connected to the bracket (100).