Multi-functional obstetric table
The multi-functional delivery bed's position adjustment mechanism and leg flexion limiting unit solve the problem of low emergency response efficiency in shoulder dystocia in existing delivery beds, achieving efficient emergency response without additional personnel and adapting to the needs of mothers of different body types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE THIRD AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY (GUANGZHOU SEVERE MATERNAL TREATMENT CENTER GUANGZHOU ROUJI HOSPITAL)
- Filing Date
- 2024-09-27
- Publication Date
- 2026-06-30
AI Technical Summary
The existing delivery bed design lacks emergency rescue capabilities, especially in cases of shoulder dystocia where multiple people are required to operate, leading to delays in emergency rescue due to insufficient manpower.
A multifunctional birthing bed is designed, which, through a body position adjustment mechanism and a leg flexion limiting unit, allows the mother's upper body to be laid flat while her legs are flexed and limited, reducing reliance on additional personnel.
It improves emergency response efficiency, avoids delays in emergency care due to insufficient manpower, is suitable for mothers of different body types, and increases the versatility and ease of operation of the delivery bed.
Smart Images

Figure CN120693136B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of delivery bed technology, and more specifically to a multifunctional delivery bed. Background Technology
[0002] Childbirth is a crucial moment in a pregnant woman's life, and a well-designed delivery bed is essential to ensuring a smooth delivery and the safety of both mother and baby. With advancements in medical technology and increasing emphasis on maternal comfort, existing delivery bed designs are no longer sufficient to meet the diverse needs of modern childbirth. Multifunctional delivery beds are designed to provide a more humane, flexible, and safe delivery environment.
[0003] Existing delivery beds lack the design to facilitate emergency care. In emergencies such as shoulder dystocia, two medical staff members are usually required to manually flex the mother's left and right legs respectively. Currently, there is a general shortage of manpower in delivery rooms in China. Therefore, when shoulder dystocia occurs during childbirth, it takes time to call for help, which delays the opportunity for emergency care. Summary of the Invention
[0004] To overcome the aforementioned technical problems, the present invention aims to provide a multifunctional delivery bed that, through a body position adjustment mechanism, can simultaneously flatten the mother's upper body while flexing her legs, effectively improving emergency response efficiency. Furthermore, it eliminates the need for additional personnel, effectively preventing delays in emergency care due to insufficient manpower. Through the leg flexion limiting unit, doctors can adjust the leg position according to the mother's body shape or location, ensuring a fist's distance between the legs and abdomen, while simultaneously limiting their movement. This effectively improves the versatility of the delivery bed mechanism, making it suitable for mothers of different body types.
[0005] A multifunctional birthing bed, comprising:
[0006] Delivery bed structure, including bed frame;
[0007] The bed frame includes:
[0008] The handle adjustment mechanism is fixed to the bottom wall of the bed frame at the center.
[0009] The body position adjustment mechanism is fixed on the bed frame surface;
[0010] There are two calf support mechanisms, which are fixed to both sides of the body position adjustment mechanism respectively;
[0011] Posture adjustment mechanisms include:
[0012] The leg-bending limiting unit is fixed to the center of the bed frame table.
[0013] Furthermore, the grip adjustment mechanism includes:
[0014] Square rod two is fixed to the bottom wall of the bed frame;
[0015] There are two square shells, which are fixed to both ends of the square rod.
[0016] Spring rod one, fixed at the center inside the square shell;
[0017] Rack 1 is fixed to one end of spring rod 1, and rack 1 is slidably inserted into the inner wall of the square shell;
[0018] There are two square rods, one fixed to each side of rack one;
[0019] Rack 2 slides inside the square shell and is engaged with rack 1.
[0020] One round tube is fixed to the outer wall of the second rack;
[0021] A rubber sleeve is fixed to one end of the round tube.
[0022] Preferably, the grip adjustment mechanism includes:
[0023] One round rod slides inside one round tube;
[0024] A square hole is formed through the outer wall of one end of a round tube;
[0025] U-shaped frame one, fixed to one end of round rod one, and slidably inserted into square hole and rack two;
[0026] There are two circular rollers, which rotate at both ends of the U-shaped frame.
[0027] Preferred: The body position adjustment mechanism includes:
[0028] The lower bed board is fixed to the outer wall of the bed frame;
[0029] The upper bed board rotates to one end of the lower bed board;
[0030] A trapezoidal groove is formed at the center of the bottom wall of the upper bed board;
[0031] One electric telescopic rod is fixed to the outer wall of the bed frame;
[0032] The slider rotates at one end of the electric telescopic rod and slides inside the trapezoidal groove.
[0033] Preferred: The body position adjustment mechanism includes:
[0034] Two round rods are provided, which are fixed to both ends of the upper bed board and rotatably connected to the outer wall of the lower bed board;
[0035] Spur gear one is fixed to the outer wall of one end of round rod two;
[0036] A hexagonal groove is formed on the outer wall of one end of the round rod;
[0037] There are two spur gears, which rotate at both ends of the lower bed plate and mesh with spur gear one for transmission.
[0038] There are two spur gears, which rotate at both ends of the lower bed plate and mesh with spur gear two for transmission.
[0039] Preferred: The body position adjustment mechanism includes:
[0040] A two-way spring telescopic rod is rotatably connected to the outer wall of one end of the lower bed board;
[0041] There are two spring rods, which are fixed to both ends of the bidirectional spring telescopic rod.
[0042] A hexagonal block is fixed to one end of the spring rod, and the hexagonal block is inserted into the hexagonal slot.
[0043] The leg-bending limiting unit includes:
[0044] A dual-axis motor is fixedly connected to the outer wall of one end of the lower bed plate;
[0045] There are two round rods, which are fixed to the two rotating shafts of the dual-shaft motor respectively;
[0046] The threaded groove is formed on the outer wall of one end of the round rod.
[0047] The T-shaped frame is screwed onto the threaded groove and slidably inserted into the outer wall of the bed frame. In addition, one end of the T-shaped frame is rotatably connected to the outer wall of one end of the bidirectional spring telescopic rod.
[0048] Preferred: The leg-bending limiting unit includes:
[0049] Two round tubes are fixed to the outer wall of one side of the T-shaped frame;
[0050] The limiting bracket is fixed to the outer wall of one end of the round tube two, and the limiting bracket can be inserted into the spur gear one.
[0051] Preferred: The bed frame includes:
[0052] There are two outer shells, which are fixed to the outer walls of the bed frame on both sides near the body position adjustment mechanism.
[0053] An arc-shaped hole is formed through the outer wall of the outer casing;
[0054] Square rod one, fixed to one side of the outer wall of the casing;
[0055] An arc-shaped toothed plate is fixed to one end of a square rod.
[0056] The calf support mechanism includes:
[0057] The second electric telescopic rod has one end fixed to the shaft of the third spur gear, and the round block on the outer wall is slidably inserted into the arc-shaped hole;
[0058] Square rod four rotates at one end of electric telescopic rod two;
[0059] The half-tooth ring is fixed to one end of the square rod and meshes with the arc-shaped toothed plate for transmission.
[0060] Round rod five is fixed to the outer wall of one end of electric telescopic rod two;
[0061] The inclined block is fixed to end 51 of the round rod;
[0062] An electromagnet is fixed to the outer wall of the inclined block.
[0063] Preferred: The lower leg support mechanism includes:
[0064] The square plate is fixed to one end of the square rod;
[0065] Arc-shaped plate, fixed to the four outer walls of the square rod;
[0066] The slide rail rotates to a position near one side of the outer wall of the square plate.
[0067] Several round holes are provided, evenly spaced, on the outer wall of the slide rail;
[0068] Spring rod three slides between the arc-shaped plate and the outer wall of the slide rail.
[0069] Preferred: The lower leg support mechanism includes:
[0070] U-shaped bracket two, which is slidably inserted into the outer wall of the slide rail;
[0071] Round rod four slides on the outer wall of U-shaped frame two and is inserted into the round hole;
[0072] The spring is fixed between the outer wall of the U-shaped frame two and the outer wall of the round rod four;
[0073] Pull ring, fixed to the outer wall of one end of the round rod;
[0074] The massager is fixed to the outer wall of one side of the U-shaped frame.
[0075] The beneficial effects of this invention are:
[0076] 1. The body positioning mechanism can flatten the mother's upper body while simultaneously flexing her legs, effectively improving emergency response efficiency. It also eliminates the need for additional personnel, thus avoiding delays in emergency care due to insufficient manpower.
[0077] 2. With the leg-flexion limiting unit, doctors can adjust the position of the legs according to the mother's body shape or position, ensuring that there is a fist's distance between the legs and the abdomen, while limiting the position, which effectively improves the versatility of the delivery bed mechanism and can be used for mothers of different body types.
[0078] 3. The handle adjustment mechanism allows the mother or doctor to quickly adjust the position of the round tube, making it easy for the mother to hold without twisting or wasting delivery time, thus effectively improving emergency efficiency and ease of operation. Attached Figure Description
[0079] The invention will now be further described with reference to the accompanying drawings.
[0080] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0081] Figure 2 This is a schematic diagram of the overall structure from another perspective in this invention;
[0082] Figure 3 This is a partial cross-sectional structural diagram of the grip adjustment mechanism in this invention;
[0083] Figure 4 This is a schematic diagram of a cross-sectional structure of the circular tube in this invention;
[0084] Figure 5 This is a schematic diagram of the outer shell structure in this invention;
[0085] Figure 6 This is a partial structural diagram of the body position adjustment mechanism in this invention;
[0086] Figure 7 This is a schematic diagram of the leg-bending limiting unit structure in this invention;
[0087] Figure 8 This is a schematic diagram of a partial cross-sectional structure of the circular rod in this invention;
[0088] Figure 9 This is a schematic diagram of the lower leg support mechanism in this invention;
[0089] Figure 10 This is a schematic diagram of the inclined block structure in this invention;
[0090] Figure 11 This is a schematic diagram of the U-shaped frame structure in this invention.
[0091] In the diagram: 100, delivery bed mechanism; 110, bed frame; 120, outer shell; 121, arc-shaped hole; 122, square rod one; 123, arc-shaped toothed plate; 200, handle adjustment mechanism; 210, square rod two; 211, square shell; 212, spring rod one; 213, rack one; 214, square rod three; 220, round tube one; 221, rack two; 222, square hole; 223, round rod one; 224, U-shaped frame one; 225, round roller; 226, rubber sleeve; 300, body position adjustment mechanism; 310, lower bed board; 311, upper bed board; 312, trapezoidal groove; 320, electric telescopic rod one; 321, slider; 331, round rod two; 332, spur gear one; 334, hexagonal groove; 335, double... 336. Spring telescopic rod; 337. Hexagonal block; 340. Leg bending limit unit; 341. Round rod three; 342. Threaded groove; 343. T-shaped frame; 344. Round tube two; 345. Limiting frame; 346. Dual-axis motor; 347. Spur gear two; 348. Spur gear three; 400. Lower leg support mechanism; 410. Electric telescopic rod two; 411. Square rod four; 412. Half gear ring; 413. Square plate; 414. Arc plate; 420. Spring rod three; 421. Slide rail; 422. Round hole; 430. U-shaped frame two; 431. Round rod four; 432. Spring; 433. Pull ring; 440. Round rod five; 441. Inclined block; 442. Electromagnet; 450. Massager. Detailed Implementation
[0092] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0093] Please see Figure 1-11 As shown, a multifunctional birthing bed includes: a birthing bed mechanism 100 including a bed frame 110; the bed frame 110 includes: a handle adjustment mechanism 200 fixed to the bottom wall of the bed frame 110 at its center; a body position adjustment mechanism 300 fixed to the bed frame 110 platform; two leg support mechanisms 400 are provided and fixed to both sides of the body position adjustment mechanism 300 respectively; the body position adjustment mechanism 300 includes: a leg flexion limiting unit 340 fixed to the bed frame 110 platform at its center.
[0094] The grip adjustment mechanism 200 includes: a second square rod 210 fixed to the bottom wall of the bed frame 110; two square shells 211 respectively fixed to both ends of the second square rod 210; a first spring rod 212 fixed to the center of the inside of the square shell 211; a first rack 213 fixed to one end of the first spring rod 212 and slidably inserted into the inner wall of the square shell 211; two third square rods 214 respectively fixed to both sides of the first rack 213; and a second rack 221 sliding inside the square shell 211 and engaging with the first rack 213. 213 Insertion and engagement; Round tube 1 220 is fixed to the outer wall of rack 221; Rubber sleeve 226 is fixed to one end of round tube 1 220; Grip adjustment mechanism 200 includes: Round rod 1 223 sliding inside round tube 1 220; Square hole 222 penetrating and opening at one end of the outer wall of round tube 1 220; U-shaped frame 1 224 fixed to one end of round rod 1 223 and slidably inserted with square hole 222 and rack 221; Two round rollers 225 are provided, which rotate at both ends of U-shaped frame 1 224 respectively.
[0095] The body position adjustment mechanism 300 includes: a lower bed board 310 fixed to the outer wall of the bed frame 110; an upper bed board 311 rotatably located at one end of the lower bed board 310; a trapezoidal groove 312 formed at the center of the bottom wall of the upper bed board 311; an electric telescopic rod 320 fixed to the outer wall of the bed frame 110; and a slider 321 rotatably located at one end of the electric telescopic rod 320 and sliding inside the trapezoidal groove 312. The body position adjustment mechanism 300 also includes: two round rods 331 respectively fixed to both ends of the upper bed board 311 and rotatably connected to the outer wall of the lower bed board 310; a spur gear 332 fixed to the outer wall of one end of the round rod 331; a hexagonal groove 334 formed on the outer wall of one end of the round rod 331; two spur gears 347 respectively rotatably connected to both ends of the lower bed board 310 and meshing with the spur gear 332; and two spur gears 348 respectively rotatably connected to both ends of the lower bed board 311 and meshing with the spur gear 347.
[0096] The body position adjustment mechanism 300 includes: a bidirectional spring telescopic rod 335 rotatably connected to the outer wall of one end of the lower bed board 310; two spring rods 336 respectively fixed to both ends of the bidirectional spring telescopic rod 335; a hexagonal block 337 fixed to one end of the spring rod 336 and inserted into a hexagonal slot 334; the leg flexion limiting unit 340 includes: a dual-axis motor 346 fixedly connected to the outer wall of one end of the lower bed board 310; and two round rods 341 respectively fixed to the dual-axis motor 346. On the two rotating shafts of 46; a threaded groove 342 is formed on the outer wall of one end of the round rod 341; a T-shaped frame 343 is screwed onto the threaded groove 342 and slidably inserted into the outer wall of the bed frame 110. In addition, one end of the T-shaped frame 343 is rotatably connected to the outer wall of one end of the bidirectional spring telescopic rod 335; the leg bending limiting unit 340 includes: a round tube 2 344 fixed to one side of the outer wall of the T-shaped frame 343; a limiting frame 345 fixed to one end of the outer wall of the round tube 2 344 and the limiting frame 345 can be inserted into the spur gear 1 332.
[0097] The bed frame 110 includes: two outer shells 120 respectively fixed to the outer walls on both sides of the bed frame 110 near the body position adjustment mechanism 300; an arc-shaped hole 121 is opened through the outer wall of the outer shell 120; a square rod 122 is fixed to one side of the outer wall of the outer shell 120; an arc-shaped toothed plate 123 is fixed to one end of the square rod 122; the lower leg support mechanism 400 includes: one end of an electric telescopic rod 410 is fixed to the shaft of a spur gear 348 and a round block on its outer wall is slidably inserted into the arc-shaped hole 121; a square rod 411 rotates at one end of the electric telescopic rod 410; a half-tooth ring 412 is fixed to one end of the square rod 411 and meshes with the arc-shaped toothed plate 123 for transmission; a round rod 440 is fixed to the outer wall of one end of the electric telescopic rod 410; an inclined block 441 is fixed to one end of the round rod 440; and an electromagnet 442 is fixed to the inclined block 440. The outer wall of block 441; the calf support mechanism 400 includes: a square plate 413 fixed to one end of square rod 411; an arc plate 414 fixed to the outer wall of square rod 411; a slide rail 421 rotating near one side of the outer wall of square plate 413; a number of equally spaced round holes 422 provided on the outer wall of slide rail 421; a spring rod 420 sliding between arc plate 414 and the outer wall of slide rail 421; the calf support mechanism 400 includes: a U-shaped frame 430 slidably inserted into the outer wall of slide rail 421; a round rod 431 sliding on the outer wall of U-shaped frame 430 and inserted into the round hole 422; a spring 432 fixed between U-shaped frame 430 and the outer wall of round rod 431; a pull ring 433 fixed to the outer wall of one end of round rod 431; and a massager 450 fixed to one side of the outer wall of U-shaped frame 430.
[0098] Specifically, during the procedure, the mother lies on the delivery bed mechanism 100. The doctor can adjust the height of the calf support mechanism 400 by driving the electric telescopic rod 410 according to the position of the mother's legs. Then, based on the position of the calf muscles, the doctor pulls up the ring 433, separating the round rod 431 from the U-shaped frame 430 and the round hole 422. The position of the massage device 450 is then adjusted, placing the calf inside the massage device 450 with the feet resting on the square plate 413. This completes the lithotomy position for childbirth. When shoulder dysplasia occurs... During labor, the thigh flexion method is required. The electric telescopic rod 320 drives the upper bed board 311 to rotate and flatten, causing the spur gear 332 on the round rod 331 to rotate and mesh with spur gear 347. Spur gear 347 then meshes with spur gear 348, causing the legs on the lower leg support mechanism 400 to move closer to the mother's side abdomen. Simultaneously, the semi-gear ring 412 meshes with the arc-shaped gear plate 123, causing the joint to bend, bringing the lower leg close to the thigh. The electromagnet 442 drives the opposite rod 4... 11. During adsorption and fixation, when the thigh approaches the abdomen, the dual-axis motor 346 drives the round rod 341 to rotate, causing the threaded groove 342 to engage with the T-shaped frame 343, causing the hexagonal block 337 to separate from the hexagonal groove 334. The round tube 344, slidable by the T-shaped frame 343, moves towards the dual-axis motor 346 until it engages with the inner wall of the limiting frame 345 and the outer wall of the spur gear 332, thus fixing the leg position. Then, the upper bed board 311 continues to move until it adheres to the outer wall of the bed frame 110. Lay the mother's upper body flat. During this time, press one end of the round rod 223 to make the round roller 225 stick to the surface of the square rod 214 and squeeze the rack 213 to separate it from the rack 221. The mother holds the rubber sleeve 226, and the round tube 220 will slide to the comfort zone with the movement of her arm. Release the pressure on one end of the round rod 223. The spring rod 212 will rebound and drive the rack 213 to insert into the rack 221, limiting the round tube 220 and completing the flexed thigh position.
[0099] Example 1
[0100] like Figure 2 , Figure 5 , Figure 6 , Figure 9 and Figure 10As shown, in this embodiment, the body position adjustment mechanism 300 includes: a lower bed board 310, fixed to the outer wall of the bed frame 110; an upper bed board 311, rotatable at one end of the lower bed board 310; a trapezoidal groove 312, formed at the center of the bottom wall of the upper bed board 311; an electric telescopic rod 320, fixed to the outer wall of the bed frame 110; and a slider 321, rotatable at one end of the electric telescopic rod 320 and sliding inside the trapezoidal groove 312. The body position adjustment mechanism 300 includes: two round rods 331, respectively fixed to both ends of the upper bed board 311 and rotatably connected to the outer wall of the lower bed board 310; a spur gear 332, fixed to the outer wall of one end of the round rod 331; and a hexagonal groove 334, formed on the round rod 331. The lower bed board 310 has two spur gears 347, which rotate at both ends of the lower bed board 310 and mesh with spur gear 332. The upper bed board 311 rotates at one end of the lower bed board 310 and meshes with spur gear 332. The body position adjustment mechanism 300 includes: a lower bed board 310 fixed to the outer wall of the bed frame 110; an upper bed board 311 rotatable at one end of the lower bed board 310; a trapezoidal groove 312 formed at the center of the bottom wall of the upper bed board 311; an electric telescopic rod 320 fixed to the outer wall of the bed frame 110; and a slider 321 rotating at one end of the electric telescopic rod 320 and sliding inside the trapezoidal groove 312. The bed frame 110 includes: two round rods 331, each fixed to both ends of the upper bed board 311 and rotatably connected to the outer wall of the lower bed board 310; a spur gear 332, fixed to the outer wall of one end of the round rod 331; a hexagonal slot 334, formed on the outer wall of one end of the round rod 331; two spur gears 347, each rotatably connected to both ends of the lower bed board 310 and meshing with the spur gear 332; and two spur gears 348, each rotatably connected to both ends of the lower bed board 310 and meshing with the spur gear 347. The bed frame 110 includes: two outer shells 120, each fixed to the outer walls of both sides of the bed frame 110 near the body position adjustment mechanism 300; and an arc-shaped hole 121. A through-hole is formed in the outer wall of the outer casing 120; a square rod 122 is fixed to one side of the outer wall of the outer casing 120; an arc-shaped toothed plate 123 is fixed to one end of the square rod 122; the lower leg support mechanism 400 includes: an electric telescopic rod 410, one end of which is fixed to the shaft of the spur gear 348, and the round block on the outer wall is slidably inserted into the arc-shaped hole 121; a square rod 411, which rotates at one end of the electric telescopic rod 410; a half-tooth ring 412, which is fixed to one end of the square rod 411 and meshes with the arc-shaped toothed plate 123 for transmission; a round rod 440, which is fixed to the outer wall of one end of the electric telescopic rod 410; an inclined block 441, which is fixed to one end of the round rod 440; and an electromagnet 442, which is fixed to the outer wall of the inclined block 441.
[0101] In this embodiment, when shoulder dystocia occurs, the thigh flexion method is required. The electric telescopic rod 320 drives the upper bed board 311 to rotate and flatten, which in turn drives the spur gear 332 on the round rod 331 to rotate and mesh with the spur gear 347. The spur gear 347 then meshes with the spur gear 348, causing the legs on the lower leg support mechanism 400 to move closer to the mother's side abdomen. At the same time, the half-tooth ring 412 meshes with the arc-shaped toothed plate 123, causing the joint to bend so that the lower leg is close to the thigh. The electromagnet 442 drives the square rod 411 to be attracted and fixed. By flattening the mother's upper body while simultaneously flexing the legs, the efficiency of emergency treatment is effectively improved, and no additional personnel are required to operate, effectively avoiding delays in emergency treatment due to insufficient manpower.
[0102] like Figure 6-7 As shown, in this embodiment, the body position adjustment mechanism 300 includes: a bidirectional spring telescopic rod 335, rotatably connected to the outer wall of one end of the lower bed board 310; two spring rods 336, respectively fixed to both ends of the bidirectional spring telescopic rod 335; a hexagonal block 337, fixed to one end of the spring rod 336, and the hexagonal block 337 is inserted into the hexagonal slot 334; the leg flexion limiting unit 340 includes: a dual-axis motor 346, fixedly connected to the outer wall of one end of the lower bed board 310; and two round rods 341, respectively fixed to... On the two rotating shafts of the dual-axis motor 346; a threaded groove 342 is formed on the outer wall of one end of the round rod 341; a T-shaped frame 343 is screwed onto the threaded groove 342 and slidably inserted into the outer wall of the bed frame 110. In addition, one end of the T-shaped frame 343 is rotatably connected to the outer wall of one end of the bidirectional spring telescopic rod 335; the leg bending limiting unit 340 includes: a round tube 2 344, fixed to the outer wall of one side of the T-shaped frame 343; a limiting frame 345, fixed to the outer wall of one end of the round tube 2 344, and the limiting frame 345 can be inserted into the spur gear 1 332.
[0103] In practice, when the thighs approach the abdomen, the dual-axis motor 346 drives the round rod 341 to rotate, causing the threaded groove 342 to engage with the T-shaped frame 343, and causing the hexagonal block 337 to separate from the hexagonal groove 334. The round tube 344 moves towards the dual-axis motor 346 due to the sliding of the T-shaped frame 343 until it engages with the inner wall of the limiting frame 345 and the outer wall of the spur gear 332, thus fixing the position of the legs. Then, the upper bed board 311 continues to move until it is against the outer wall of the bed frame 110, allowing the mother's upper body to lie flat. Through this mechanism, the doctor can adjust the position of the legs according to the mother's body shape or position, ensuring that there is a fist's distance between the legs and the abdomen, while limiting them. This effectively improves the versatility of the delivery bed mechanism 100 and makes it suitable for mothers of different body types.
[0104] Example 2
[0105] like Figure 3-4As shown, the grip adjustment mechanism 200 includes: a second square rod 210, fixed to the bottom wall of the bed frame 110; two square shells 211, respectively fixed to both ends of the second square rod 210; a first spring rod 212, fixed to the center of the inside of the square shell 211; a first rack 213, fixed to one end of the first spring rod 212, and slidably inserted into the inner wall of the square shell 211; two third square rods 214, respectively fixed to both sides of the first rack 213; and a second rack 221, sliding inside the square shell 211 and slidably inserted into the inner wall of the square shell 211. The rack 213 is inserted into the shaft; the round tube 220 is fixed to the outer wall of the rack 221; the rubber sleeve 226 is fixed to one end of the round tube 220; the grip adjustment mechanism 200 includes: a round rod 223, which slides inside the round tube 220; a square hole 222, which is opened through the outer wall of one end of the round tube 220; a U-shaped frame 224, which is fixed to one end of the round rod 223 and is slidably inserted into the square hole 222 and the rack 221; and two round rollers 225, which rotate at both ends of the U-shaped frame 224 respectively.
[0106] In practice, pressing one end of the round rod 223 causes the round roller 225 to adhere to the surface of the square rod 214, and squeezing the rack 213 to separate it from the rack 221. The mother holds the rubber sleeve 226, and the round tube 220 slides to the comfort zone with the movement of her arm. Releasing the pressure on one end of the round rod 223 causes the spring rod 212 to rebound, driving the rack 213 to engage with the rack 221 and limit the position of the round tube 220. Through this mechanism, the position of the round tube 220 can be quickly adjusted by the mother or doctor, making it easy for the mother to hold without twisting, thus saving delivery time and effectively improving emergency efficiency and ease of operation.
[0107] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structural material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structural materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0108] The above description is merely an example and illustration of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the invention or exceed the scope defined in the claims, all of which should fall within the protection scope of the present invention.
Claims
1. A multifunctional delivery bed, comprising: The delivery bed mechanism (100) includes a bed frame (110); The bed frame (110) is characterized by comprising: The handle adjustment mechanism (200) is fixed to the bed frame (110) at the center of the platform bottom wall; The body position adjustment mechanism (300) is fixed on the bed frame (110) table surface; There are two calf support mechanisms (400), which are fixed to both sides of the body position adjustment mechanism (300); The body positioning adjustment mechanism (300) includes: The leg-bending limiting unit (340) is fixed to the center of the bed frame (110) table surface; A two-way spring telescopic rod (335) is rotatably connected to the outer wall of one end of the lower bed plate (310); There are two spring rods (336), which are fixed to both ends of the bidirectional spring telescopic rod (335); A hexagonal block (337) is fixed to one end of the spring rod (336), and the hexagonal block (337) is inserted into the hexagonal slot (334); The leg-bending limiting unit (340) includes: A dual-axis motor (346) is fixedly connected to the outer wall of one end of the lower bed plate (310); Two round rods (341) are provided, and are respectively fixed on the two rotating shafts of the dual-shaft motor (346); A threaded groove (342) is formed on the outer wall of one end of the round rod (341); The T-shaped frame (343) is screwed onto the threaded groove (342) and slidably inserted into the outer wall of the bed frame (110). In addition, one end of the T-shaped frame (343) is rotatably connected to the outer wall of one end of the bidirectional spring telescopic rod (335). The body positioning adjustment mechanism (300) also includes: The lower bed board (310) is fixed to the outer wall of the bed frame (110); The upper bed board (311) rotates to one end of the lower bed board (310); A trapezoidal groove (312) is provided at the center of the bottom wall of the upper bed board (311); Electric telescopic rod 1 (320) is fixed to the outer wall of bed frame (110); The slider (321) rotates at one end of the electric telescopic rod (320) and slides inside the trapezoidal groove (312); Two round rods (331) are provided, which are fixed to both ends of the upper bed plate (311) and rotatably connected to the outer wall of the lower bed plate (310); Spur gear one (332) is fixed to the outer wall of one end of round rod two (331); A hexagonal groove (334) is formed on the outer wall of one end of the round rod (331); There are two spur gears (347), which rotate at both ends of the lower bed plate (310) and mesh with spur gear (332) for transmission. There are two spur gears (348), which rotate at both ends of the lower bed plate (310) and mesh with spur gears (347) for transmission. The leg-bending limiting unit (340) also includes: Round tube 2 (344) is fixed to the outer wall of one side of the T-shaped frame (343); The limiting bracket (345) is fixed to the outer wall of one end of the round tube (344), and the limiting bracket (345) can be inserted into the spur gear (332).
2. A multifunctional delivery table as claimed in claim 1, wherein, The grip adjustment mechanism (200) includes: Square rod two (210) is fixed to the bottom wall of bed frame (110); Two square shells (211) are provided, which are respectively fixed to both ends of square rod two (210); Spring rod 1 (212) is fixed at the center of the inside of the square shell (211); Rack 1 (213) is fixed to one end of spring rod 1 (212), and rack 1 (213) is slidably inserted into the inner wall of square shell (211); Square rod three (214) is provided in two parts, which are fixed to both sides of rack one (213); Rack 2 (221) slides inside the square shell (211) and is engaged with rack 1 (213); Round tube one (220) is fixed to the outer wall of rack two (221); A rubber sleeve (226) is fixed to one end of a round tube (220).
3. A multifunctional obstetric table as claimed in claim 2, wherein, The grip adjustment mechanism (200) includes: Round rod 1 (223) slides inside round tube 1 (220); A square hole (222) is opened through the outer wall of one end of a round tube (220); U-shaped bracket 1 (224) is fixed to one end of round rod 1 (223) and slidably inserted into square hole (222) and rack 2 (221); Two circular rollers (225) are provided, which rotate at both ends of the U-shaped frame (224).
4. A multifunctional delivery table as claimed in claim 1, wherein, The bed frame (110) includes: There are two outer shells (120), which are fixed to the outer walls of both sides of the bed frame (110) near the body position adjustment mechanism (300); An arc-shaped hole (121) is formed through the outer wall of the outer casing (120); Square rod 1 (122) is fixed to one side of the outer wall of the outer casing (120); An arc-shaped toothed plate (123) is fixed to one end of a square rod (122); The calf support mechanism (400) includes: The electric telescopic rod 2 (410) has one end fixed to the shaft of the spur gear 3 (348), and the round block on the outer wall is slidably inserted into the arc hole (121); Square rod four (411) rotates at one end of electric telescopic rod two (410); The half-tooth ring (412) is fixed to one end of the square rod (411) and meshes with the arc-shaped toothed plate (123) for transmission; Round rod five (440) is fixed to the outer wall of one end of electric telescopic rod two (410); The inclined block (441) is fixed to one end of the round rod (440); An electromagnet (442) is fixed to the outer wall of the inclined block (441).
5. A multifunctional obstetric table as claimed in claim 4, wherein, The calf support mechanism (400) includes: Square plate (413) is fixed to one end of square rod four (411); Arc-shaped plate (414) is fixed to the outer wall of square bar four (411); The slide rail (421) rotates to a position near one side of the outer wall of the square plate (413); Several circular holes (422) are provided and are equally spaced on the outer wall of the slide rail (421); Spring rod three (420) slides between the arc plate (414) and the outer wall of the slide rail (421).
6. A multifunctional obstetric table as claimed in claim 5, wherein, The calf support mechanism (400) includes: The second U-shaped frame (430) is slidably inserted into the outer wall of the slide rail (421); Round rod four (431) slides on the outer wall of U-shaped frame two (430) and is inserted into the round hole (422); Spring (432) is fixed between the outer wall of U-shaped frame two (430) and round rod four (431); Pull ring (433) is fixed to the outer wall of one end of round rod four (431); The massager (450) is fixed to the outer wall of one side of the U-shaped frame (430).