A medical position adjustment device for critically ill patients

The medical device addresses the risk of patient falls by incorporating protective, cushioning, and restraint mechanisms to ensure safe repositioning of critically ill patients.

CN119385774BActive Publication Date: 2025-07-15SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202411861929.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-07-15
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

The existing medical critically ill-patient position adjustment device cannot effectively prevent patients from falling into bed during the turnover process, especially for patients with unclear consciousness, restlessness or larger body size, which poses a high safety risk.

Method used

A medical critically ill patient position adjustment device including a protective unit, a buffer unit and a restraining mechanism is designed. The protective unit covers the patient's side through a protective plate, the buffer unit supports and slowly descends through the airbag, and the restraining mechanism is limited by the elastic band, jointly ensuring the safety of the patient during the turnover process.

Benefits of technology

It effectively avoids the risk of patients falling into bed during turning over, provides better safety protection, and reduces the possibility of patients being injured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a medical intensive care patient position adjustment device, which relates to the technical field of medical equipment and includes a body mechanism. The body mechanism includes a frame, the inner wall of the frame is fixedly installed with a bed body, and a processing mechanism is arranged inside the frame; the processing mechanism includes a protection unit, the protection unit is located below the bed body, and the protection unit is used to block and prevent the patient from falling when turning over; the processing mechanism further includes a buffer unit, the buffer unit is located on the left side of the frame, the protection unit and the buffer unit are used in cooperation, and the buffer unit is used to buffer the patient when turning over. This medical intensive care patient position adjustment device, by setting a protection unit, automatically raises the protection plate on the side facing the patient during the process of turning over the patient, thereby blocking the side where the patient turns, and further avoiding the risk of the patient falling out of bed during the turning process, making the device play a better protective role for the patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to a medical intensive care patient body position adjustment device. Background Art

[0002] During the treatment of intensive care patients, since most intensive care patients are unable to move themselves, and in order to avoid the occurrence of pressure sores caused by poor blood circulation due to the patient lying in bed for a long time, medical staff usually use a medical intensive care patient body position adjustment device to turn over the patient.

[0003] When the existing medical intensive care patient body position adjustment devices are in use, the protection functions of most medical intensive care patient body position adjustment devices are poor. When medical staff turn over patients who are unconscious, restless or have a large body size, because they cannot cooperate well with the turning-over action, the body may move uncontrollably towards the edge of the bed, so that the patient is very likely to fall off the bed, thereby causing relatively serious harm to the patient himself.

[0004] Combining the above problems, we will find that the existing medical intensive care patient body position adjustment devices on the market are very difficult to avoid the above-mentioned problems simultaneously during use, and even if they can be solved, they need to be solved with the cooperation of external tools, thus failing to achieve the desired effect. Therefore, we propose a medical intensive care patient body position adjustment device. Summary of the Invention

[0005] The purpose of the present invention is to provide a medical intensive care patient body position adjustment device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A medical intensive care patient body position adjustment device includes a body mechanism. The body mechanism includes a frame, a bed body is fixedly installed on the inner wall of the frame, and a processing mechanism is arranged inside the frame;

[0007] The processing mechanism includes a protection unit, the protection unit is located below the bed body, and the protection unit is used to block and prevent the patient from falling when turning over;

[0008] The processing mechanism further includes a buffer unit, the buffer unit is located on the left side of the frame, the protection unit and the buffer unit are used in cooperation, and the buffer unit is used to buffer the patient when turning over;

[0009] A restraint mechanism is arranged above the frame, the processing mechanism and the restraint mechanism are used in cooperation, and the restraint mechanism is used to limit the position of the patient when turning over.

[0010] Preferably, the protection unit comprises two rotating shafts, both of which are rotatably connected to the inside of the frame, and the outer surfaces of the two rotating shafts are fixedly installed with adjustment plates, and the inner bottom wall of the frame is fixedly installed with two groups of connecting blocks, and the number of the connecting blocks in each group is at least three, and the inside of each connecting block is movably hinged with a hydraulic rod, and the telescopic end of each hydraulic rod is movably hinged with a concave block, and the upper surface of each concave block is in contact with the bottom surface of the adjustment plate, and a toggle block is fixedly installed on the outer surface of the rotating shaft, and two connecting plates are fixedly installed on the left side of the frame, and two connecting springs are fixedly installed on the side where the two connecting plates are close to each other, and a moving plate is fixedly installed on the end of each group of connecting springs away from the connecting plate, and the number of each group of connecting springs is two, and a connecting ball is fixedly installed on the side where the two moving plates are close to each other, and a first touch switch is fixedly installed on the side where the two connecting plates are close to each other, and mounting frames are fixedly installed on the front and back of the frame, and the insides of the two mounting frames are rotatably connected with reciprocating screw rods, and the two reciprocating screw rods are fixedly installed. The bottom ends of the rods all penetrate the mounting frame and are fixedly installed with connecting gears, the outer surfaces of the two reciprocating screw rods are threadedly connected with protective plates, the front and back sides of the frame are fixedly installed with mounting plates, the upper surfaces of the two mounting plates are fixedly installed with electric push rods, the telescopic ends of the two electric push rods are fixedly installed with moving frames, the inner top walls of the two moving frames are fixedly installed with rotating motors, the output ends of the two rotating motors are fixedly installed with rotating gears, the interiors of the two moving frames are rotatably connected with rotating shafts, the tops of the two rotating shafts are fixedly installed with rotating gears, the outer surfaces of the two rotating gears are meshed with the outer surfaces of the connecting gears, the bottom ends of the two rotating shafts are fixedly installed with rotating disks, the bottom surfaces of the two moving frames are fixedly installed with connecting boxes, the inner walls of the two connecting boxes are fixedly installed with electric telescopic rods, the telescopic ends of the two electric telescopic rods are fixedly installed with limiting columns, the two limiting columns are clamped in the interior of the rotating disk, the left sides of the two mounting frames are fixedly installed with laser rangefinders, and the left sides of the two protective plates are fixedly installed with baffles.

[0011] Preferably, a slider is fixedly mounted on the upper surface of each concave block, at least three slide grooves are formed on the bottom surfaces of the two adjustment plates, and each slider is slidably connected inside the slide groove.

[0012] Preferably, two telescopic columns are fixedly mounted on the side surfaces of the two connecting plates that are close to each other, and the telescopic ends of the two groups of telescopic columns are respectively fixedly connected to the side surfaces of the two movable plates that are away from each other.

[0013] Preferably, sliding rods are fixedly mounted on the inner walls of the two mounting frames, and outer surfaces of the two sliding rods are slidably connected to the inner walls of the two protective plates respectively.

[0014] Preferably, sliding plates are fixedly installed on one side surface of each of the two moving frames close to each other, sliding rails are formed on the front surface and the back surface of the machine frame, and the two sliding plates are respectively slidably connected inside the two sliding rails.

[0015] Preferably, the buffer unit includes a mattress, the bottom surface of the mattress is fixedly connected to the upper surface of the bed body, two rubber pads and air bags are fixedly installed on the upper surface of the left side surface of the two adjusting plates, large gears are fixedly installed at the left ends of the two rotating shafts, two bearing brackets are fixedly installed on the left side surface of the machine frame, a rotating rod is rotatably connected inside each of the two bearing brackets, a small gear is fixedly installed at one end of each of the two rotating rods, the outer surfaces of the two small gears are meshed with the outer surfaces of the large gears, a transmission gear is fixedly installed at the other end of each of the two rotating rods, four rotating rods are rotatably connected to the left side surface of the machine frame, an installation gear is fixedly installed at one end of each of the rotating rods away from the machine frame, the outer surfaces of each of the installation gears are meshed with the outer surfaces of the transmission gears, an incomplete gear is fixedly installed on the outer surface of each of the rotating rods, the outer surfaces of two of the incomplete gears are meshed with a rack plate, a pressing plate is fixedly installed on the upper surface of each of the two rack plates, two fixing plates are fixedly installed on the left side surface of the machine frame, an inflation block is fixedly installed on the bottom surface of each of the two fixing plates, an air outlet pipe is fixedly communicated with one side surface of each of the two inflation blocks close to each other, an air inlet pipe is fixedly communicated with one side surface of each of the two inflation blocks away from each other, one-way valves are fixedly communicated with the outer surfaces of the two air outlet pipes and the outer surfaces of the two air inlet pipes, a conveying pipe is fixedly installed at one end of each of the two air outlet pipes close to each other, one end of each of the two conveying pipes away from the air outlet pipe sequentially penetrates through the machine frame and the rubber pad and penetrates into the interior of the air bag, an exhaust pipe is fixedly communicated with one side surface of each of the two air bags away from each other, a solenoid valve is fixedly communicated with the outer surface of each of the two exhaust pipes, two placing plates are fixedly installed on the inner wall of the machine frame, a second touch switch is fixedly installed on the upper surface of each of the two placing plates, and the bottom surface of each of the two adjusting plates is in contact with the upper surface of the second touch switch.

[0016] Preferably, four limiting blocks are fixedly installed on the left side surface of the machine frame, and the outer surface of the rack plate is slidably connected to the inner wall of each of the limiting blocks.

[0017] Preferably, the restraint mechanism includes four elastic bands. The bottom surface of each elastic band is fixedly installed on the inner wall of the rubber pad. A magnet is fixedly installed on the upper surface of each group of elastic bands. The number of each group of elastic bands is two. A connecting frame is fixedly installed on the upper surface of the frame. Two groups of cylinders are fixedly installed on the inner top wall of the connecting frame. The number of each group of cylinders is at least two. An electromagnet is fixedly installed on the telescopic end of each group of cylinders. The bottom surface of one of the electromagnets is in contact with the upper surface of one of the magnets. Four fixed boxes are fixedly installed on the inner wall of the connecting frame. One of the magnets is clamped inside the two fixed boxes. A fixed spring is fixedly installed on the inner wall of each fixed box. A third touch switch is fixedly installed on the inner wall of each fixed box. A wedge block is fixedly installed at one end of each group of fixed springs away from the third touch switch. A linear actuator is fixedly installed on the upper surface of each fixed box. An L-shaped plate is fixedly installed on the telescopic end of each linear actuator. Each L-shaped plate is clamped inside the fixed box.

[0018] Preferably, two T-shaped plates are fixedly installed on the front and back of each wedge block. Two connecting grooves are formed on the inner wall of each fixed box. Each T-shaped plate is slidably connected inside the connecting groove.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] First, by providing a protection unit, when the device turns the patient over, the protection plate on the side facing the patient is automatically raised, so as to block the side where the patient turns, thereby avoiding the risk of the patient falling out of bed during the turning process, and making the device play a better protective role for the patient;

[0021] Second, by providing a buffer unit, when the protection unit of the device is operating, gas is filled into the airbag on the facing side, so that the airbag expands to support the patient, and then by discharging the gas inside the airbag, the patient slowly descends along with the airbag, thereby avoiding the phenomenon that the patient falls out of bed due to large inertia when turning over, and further playing a role in safety protection for the patient;

[0022] Third, by providing a restraint mechanism, when the device is flipped, the elastic band is used to limit the side where the patient is flipped, thereby further avoiding the risk of the patient falling out of bed. By providing a processing mechanism and a restraint mechanism, when the device turns the patient over, it provides safety protection for the patient, thereby avoiding the risk of the patient falling out of bed and avoiding the patient being injured during the turning process. Brief Description of the Drawings

[0023] Figure 1 Schematic diagram of the overall structure of the present invention;

[0024] Figure 2 Schematic diagram of the cross-sectional view of the frame of the present invention;

[0025] Figure 3 Schematic diagram of the bottom-up cross-sectional view of the frame of the present invention;

[0026] Figure 4 Schematic diagram of the toggle block of the present invention;

[0027] Figure 5 Schematic diagram of the cross-sectional view of the moving plate of the present invention;

[0028] Figure 6 Schematic diagram of the protective plate of the present invention;

[0029] Figure 7 Schematic diagram of the cross-sectional view of the moving frame of the present invention;

[0030] Figure 8 Schematic diagram of the airbag of the present invention;

[0031] Figure 9 Schematic diagram of the bearing bracket of the present invention;

[0032] Figure 10 Schematic diagram of the rack plate of the present invention;

[0033] Figure 11 Schematic diagram of the cross-sectional view of the fixing plate of the present invention;

[0034] Figure 12 Schematic diagram of the cross-sectional view of the rubber pad of the present invention;

[0035] Figure 13 Schematic diagram of the elastic band of the present invention;

[0036] Figure 14 Schematic diagram of the bottom-up view of the connecting frame of the present invention;

[0037] Figure 15 Schematic diagram of the cross-sectional view of the fixed box of the present invention;

[0038] Figure 16 Schematic diagram of the bottom-up cross-sectional view of the fixed box of the present invention.

[0039] In the figure: 1. Body mechanism; 11. Frame; 12. Bed body; 2. Processing mechanism; 21. Protection unit; 2101. Rotating shaft; 2102. Adjusting plate; 2103. Connecting block; 2104. Hydraulic rod; 2105. Concave block; 2106. Poking block; 2107. Connecting plate; 2108. Connecting spring; 2109. Moving plate; 2110. Connecting ball; 2111. First touch switch; 2112. Mounting bracket; 2113. Reciprocating lead screw; 2114. Connecting gear; 2115. Protection plate; 2116. Mounting plate; 2117. Electric push rod; 2118. Moving frame; 2119. Rotating motor; 2120. Rotating gear; 2121. Rotating shaft; 2122. Rotating gear; 2123. Rotating disk; 2124. Connecting box; 2125. Electric telescopic rod; 2126. Limit post; 2127. Laser rangefinder; 2128. Baffle; 2129. Slide block; 2130. Slide groove; 2131. Telescopic column; 2132. Slide bar; 2133. Slide plate; 2134. Slide rail; 22. Buffer unit; 2201. Mattress; 2202. Rubber pad; 2203. Airbag; 2204. Large gear; 2205. Bearing bracket; 2206. Rotating rod; 2207. Small gear; 2208. Transmission gear; 2209. Rotating rod; 2210. Mounting gear; 2211. Incomplete gear; 2212. Rack plate; 2213. Pressing plate; 2214. Fixed plate; 2215. Inflatable block; 2216. Air outlet pipe; 2217. Air inlet pipe; 2218. Check valve; 2219. Delivery pipe; 2220. Exhaust pipe; 2221. Solenoid valve; 2222. Placing plate; 2223. Second touch switch; 2224. Limit block; 3. Constraint mechanism; 301. Elastic band; 302. Magnet; 303. Connecting frame; 304. Cylinder; 305. Electromagnet; 306. Fixed box; 307. Fixed spring; 308. Wedge block; 309. Third touch switch; 310. Linear actuator; 311. L-shaped plate; 312. T-shaped plate; 313. Connecting groove. Specific implementation mode

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0041] Embodiment 1: Please refer to Figures 1 - 7 , the present invention provides a technical solution: A medical intensive care patient body position adjustment device, including a body mechanism 1, the body mechanism 1 includes a frame 11, a bed body 12 is fixedly installed on the inner wall of the frame 11, and a processing mechanism 2 is arranged inside the frame 11;

[0042] The processing mechanism 2 includes a protection unit 21, and the protection unit 21 is located below the bed body 12. The protection unit 21 is used to block and prevent the patient from falling when turning over.

[0043] As a further limitation of the processing mechanism 2 of the present invention, the protection unit 21 includes two rotating shafts 2101, and the two rotating shafts 2101 are rotatably connected to the inside of the frame 11. The outer surfaces of the two rotating shafts 2101 are fixedly installed with adjustment plates 2102. Two groups of connecting blocks 2103 are fixedly installed on the inner bottom wall of the frame 11. The number of connecting blocks 2103 in each group is at least three. The interior of each connecting block 2103 is movably hinged with a hydraulic rod 2104, and the telescopic end of each hydraulic rod 2104 is movably hinged with a concave block 2105. The upper surface of each concave block 2105 is in contact with the bottom surface of the adjustment plate 2102, and the power provided by the hydraulic rod 2104 cooperates with the connecting block 2103 and the concave block 2105 to drive the adjustment plate 2102 is rotated, so that the adjustment plate 2102 pushes the patient to turn over, and a toggle block 2106 is fixedly installed on the outer surface of the rotating shaft 2101, and two connecting plates 2107 are fixedly installed on the left side of the frame 11, and two connecting springs 2108 are fixedly installed on the side where the two connecting plates 2107 are close to each other, and a moving plate 2109 is fixedly installed on the end of each group of connecting springs 2108 away from the connecting plate 2107, and the number of each group of connecting springs 2108 is two, and a connecting ball 2110 is fixedly installed on the side where the two moving plates 2109 are close to each other. The setting of the connecting ball 2110 makes it convenient for the toggle block 2106 to press it, and will not prevent the toggle block 2106 from rotating. The two connecting plates A first touch switch 2111 is fixedly installed on the side where the two tactile switches 2107 are close to each other. The first touch switch 2111 is only triggered once during a turning over action. A mounting frame 2112 is fixedly installed on the front and back of the frame 11. The interiors of the two mounting frames 2112 are rotatably connected with reciprocating screw rods 2113. The bottom ends of the two reciprocating screw rods 2113 penetrate the mounting frames 2112 and are fixedly installed with connecting gears 2114. The outer surfaces of the two reciprocating screw rods 2113 are threadedly connected with protective plates 2115. A rubber block is provided on the side of the protective plate 2115 facing the frame 11, so as to increase the comfort of the patient's contact with the protective plate 2115. A mounting plate 2116 is fixedly installed on the front and back of the frame 11. The two mounting plates An electric push rod 2117 is fixedly installed on the upper surface of 2116, and a moving frame 2118 is fixedly installed on the telescopic end of the two electric push rods 2117. A rotating motor 2119 is fixedly installed on the inner top wall of the two moving frames 2118. A rotating gear 2120 is fixedly installed on the output end of the two rotating motors 2119. The interior of the two moving frames 2118 is rotatably connected with a rotating shaft 2121. The top of the two rotating shafts 2121 is fixedly installed with a rotating gear 2122. The outer surfaces of the two rotating gears 2122 are meshed with the outer surface of the connecting gear 2114. A rotating disk 2123 is fixedly installed on the bottom end of the two rotating shafts 2121. A connecting box 2124 is fixedly installed on the bottom surface of the two moving frames 2118.Electric telescopic rods 2125 are fixedly installed on the inner walls of both connecting boxes 2124. Limit posts 2126 are fixedly installed at the telescopic ends of the two electric telescopic rods 2125. Both limit posts 2126 are clamped inside the rotating disc 2123. The power provided by the electric telescopic rod 2125 is used to make the limit post 2126 clamped inside the rotating disc 2123, thereby locking the rotating disc 2123. Laser rangefinders 2127 are fixedly installed on the left side surfaces of both mounting frames 2112. Baffles 2128 are fixedly installed on the left side surfaces of both protective plates 2115. The laser rangefinder 2127 is used to measure the height of the baffle 2128. Thus, when the protective plate 2115 is in the raised state, the first touch switch 2111 is not triggered. The first touch switch 2111 is electrically connected to the rotating motor 2119 and the electric push rod 2117 through wires. When the first touch switch 2111 is triggered, the electric push rod 2117 and the rotating motor 2119 run successively. The electric push rod 2117 drives the moving frame 2118 to move downward, so that the rotating gear 2120 is engaged with the connecting gear 2114. Then, the power provided by the rotating motor 2119 is used to drive the reciprocating lead screw 2113 to rotate, so that the protective plate 2115 moves up and down for one cycle, and the time to complete this cycle is controlled after the patient's turning over is completed. Then, the power provided by the electric push rod 2117 is used to make the moving frame 2118 return to its original position, that is, to make the rotating gear 2122 engaged with the connecting gear 2114, so as to facilitate subsequent manual adjustment of the protective plate 2115 by medical staff. By providing the protection unit 21, when the device turns the patient over, the protective plate 2115 on the side facing the patient is automatically raised, so as to block the side where the patient turns, thereby avoiding the risk of the patient falling out of bed during the turning process, and making the device play a better protective role for the patient.

[0044] Please refer to Figures 2 - 3 On the upper surface of each concave block 2105, a slider 2129 is fixedly installed. At least three sliding grooves 2130 are opened on the bottom surfaces of the two adjusting plates 2102. Each slider 2129 is slidably connected inside the sliding groove 2130. The number of sliding grooves 2130 is the same as the number of sliders 2129. The installation of the slider 2129 and the sliding groove 2130 plays a role in restricting the movement track of the concave block 2105, thereby avoiding the phenomenon that the concave block 2105 deviates from the movement track during movement, and thus ensuring the stability of the movement of the concave block 2105.

[0045] Please refer to Figure 5, on one side of the two connecting plates 2107 close to each other, two telescopic columns 2131 are fixedly installed. The telescopic ends of the two groups of telescopic columns 2131 are respectively fixedly connected to one side of the two moving plates 2109 away from each other. The installation of the telescopic columns 2131 plays a role in restricting the movement track of the moving plates 2109, thereby ensuring the stability of the movement of the moving plates 2109.

[0046] Please refer to Figure 4 and Figure 6 , on the inner walls of the two mounting frames 2112, slide bars 2132 are fixedly installed. The outer surfaces of the two slide bars 2132 are respectively slidably connected to the inner walls of the two protective plates 2115. The installation of the slide bars 2132 plays a role in restricting the movement track of the protective plates 2115, thereby ensuring the stability of the movement of the protective plates 2115.

[0047] Please refer to Figures 7 - 8 , on one side of the two moving frames 2118 close to each other, sliding plates 2133 are fixedly installed. On the front and back of the frame 11, slide rails 2134 are provided. The two sliding plates 2133 are respectively slidably connected inside the two slide rails 2134. The installation of the sliding plates 2133 and the slide rails 2134 plays a role in restricting the movement track of the moving frames 2118, thereby ensuring the stability of the movement of the moving frames 2118.

[0048] The specific implementation of this embodiment is as follows: when in use, the medical staff places the patient on the bed 12. When the patient needs to be turned over, the medical staff opens the hydraulic rod 2104 through the external remote control device, and uses the power provided by the hydraulic rod 2104 to drive the concave block 2105 to move, so that the concave block 2105 cooperates with the slider 2129 and the slide groove 2130 to drive the adjustment plate 2102 to rotate, and then the adjustment plate 2102 pushes the patient to turn over. During the rotation of the adjustment plate 2102, the rotating shaft 2101 drives the toggle block 2106 to rotate, so that the toggle block 2106 squeezes the connecting ball 2110 during the rotation, so that the connecting ball 2110 cooperates with the moving plate 2109 to press the connecting spring 21 08 is squeezed, so that the moving plate 2109 contacts the first touch switch 2111, and the laser rangefinder 2127 is used to measure the height of the baffle 2128 during the process, so that when the protective plate 2115 is in the raised state, the first touch switch 2111 is not triggered. When the first touch switch 2111 is triggered, the first touch switch 2111 controls the electric push rod 2117 and the rotating motor 2119 facing the patient to run. If the adjustment plate 2102 located at the rear rotates, the electric push rod 2117 and the rotating motor 2119 located in the front are in operation. Similarly, the operation of the two electric push rods 2117 and the rotating motor 2119 at the front and rear intersects with the operation positions of the two adjustment plates 2102. The power provided by the rod 2117 drives the moving frame 2118 to move downward, so that the rotating gear 2120 is meshed with the connecting gear 2114, and then the power provided by the rotating motor 2119 is used to drive the rotating gear 2120 to rotate, so that the rotating gear 2120 cooperates with the connecting gear 2114 to drive the reciprocating screw rod 2113 to rotate, and then the reciprocating screw rod 2113 drives the protective plate 2115 to move up and down, so that the protective plate 2115 shields the patient and avoids the risk of the patient falling out of bed. When the patient is turned over, the power provided by the electric push rod 2117 drives the moving frame 2118 to move upward, so that the rotating gear 2122 is meshed with the connecting gear 2114, so that it is convenient for medical staff to The height of the protective plate 2115 is adjusted as needed. When the medical staff adjusts the height of the protective plate 2115, the power provided by the electric telescopic rod 2125 is used to drive the limit column 2126 to move to the side away from the rotating disk 2123. Then the medical staff rotates the rotating disk 2123, so that the rotating disk 2123 drives the rotating shaft 2121 and the rotating gear 2122 to rotate, and then the rotating gear 2122 drives the connecting gear 2114 and the reciprocating screw rod 2113 to rotate, so that the medical staff adjusts the height of the protective plate 2115 as needed. After the adjustment is completed, the electric telescopic rod 2125 is used to provide power to clamp the limit column 2126 inside the rotating disk 2123, thereby locking the rotating disk 2123.

[0049] Example 2: Please refer to Figure 1 , Figures 3 - 4 and Figures 8 - 12 , the present invention provides a technical solution: a medical intensive care patient body position adjustment device. The present invention makes corresponding improvements to the technical problems mentioned in the background art. The processing mechanism 2 further includes a buffer unit 22. The buffer unit 22 is located on the left side of the frame 11. The protection unit 21 is used in cooperation with the buffer unit 22. The buffer unit 22 is used to buffer the patient when turning over.

[0050] As a further limitation of the processing mechanism 2 of the present invention, the buffer unit 22 includes a mattress 2201. The bottom surface of the mattress 2201 is fixedly connected to the upper surface of the bed body 12. Two rubber pads 2202 and air bags 2203 are fixedly installed on the upper surfaces of the left sides of the two adjusting plates 2102. The left ends of the two rotating shafts 2101 are fixedly installed with large gears 2204. Two bearing brackets 2205 are fixedly installed on the left side surface of the frame 11. Rotating rods 2206 are rotatably connected inside the two bearing brackets 2205. One ends of the two rotating rods 2206 are fixedly installed with small gears 2207. The outer surfaces of the two small gears 2207 are engaged with the outer surfaces of the large gears 2204, so that when the large gear 2204 rotates one circle, the small gear 2207 can rotate multiple circles. The other ends of the two rotating rods 2206 are fixedly installed with transmission gears 2208. Four rotating rods 2209 are rotatably connected to the left side surface of the frame 11. One end of each rotating rod 2209 away from the frame 11 is fixedly installed with an installation gear 2210. The outer surfaces of each installation gear 2210 are engaged with the outer surfaces of the transmission gears 2208. The outer surface of each rotating rod 2209 is fixedly installed with an incomplete gear 2211. The outer surfaces of two of the incomplete gears 2211 are engaged with a rack plate 2212. The two incomplete gears 2211 within the same group are alternately engaged with the rack plate 2212, thereby driving the rack plate 2212 to move up and down reciprocally. Pressing plates 2213 are fixedly installed on the upper surfaces of the two rack plates 2212. Two fixing plates 2214 are fixedly installed on the left side surface of the frame 11. Inflating blocks 2215 are fixedly installed on the bottom surfaces of the two fixing plates 2214. The two inflating blocks 2215 are cross-connected to the two air bags 2203. Air outlet pipes 2216 are fixedly communicated with the side surfaces of the two inflating blocks 2215 close to each other. Air inlet pipes 2217 are fixedly communicated with the side surfaces of the two inflating blocks 2215 away from each other. Check valves 2218 are fixedly communicated with the outer surfaces of the two air outlet pipes 2216 and the outer surfaces of the two air inlet pipes 2217. By using the pressing plate 2213 to press the inflating block 2215, and cooperating with the two check valves 2218, the outside air enters the inside of the inflating block 2215 through the air inlet pipe 2217, and then is discharged through the air outlet pipe 2216, thereby realizing the function of inflating the air bag 2203. One ends of the two air outlet pipes 2216 close to each other are fixedly installed with conveying pipes 2219. The ends of the two conveying pipes 2219 away from the air outlet pipes 2216 sequentially penetrate through the frame 11 and the rubber pads 2202 and penetrate into the inside of the air bag 2203. Exhaust pipes 2220 are fixedly communicated with the side surfaces of the two air bags 2203 away from each other. Solenoid valves 2221 are fixedly communicated with the outer surfaces of the two exhaust pipes 2220. Two placing plates 2222 are fixedly installed on the inner wall of the frame 11. Second touch switches 2223 are fixedly installed on the upper surfaces of the two placing plates 2222.The bottom surfaces of the two adjusting plates 2102 are both in contact with the upper surfaces of the second touch switches 2223. The front and rear second touch switches 2223 are cross-connected and electrically connected to the front and rear electromagnetic valves 2221. When the second touch switch 2223 is triggered, the electromagnetic valve 2221 opens, thereby discharging the gas. By providing the buffer unit 22, during the operation of the protection unit 21 of the device, the airbag 2203 on the facing side is filled with gas, so that the airbag 2203 expands to support the patient. Then, by discharging the gas inside the airbag 2203, the patient slowly descends along with the airbag 2203, thereby avoiding the phenomenon that the patient falls out of bed due to large inertia when turning over, and further playing a role in safety protection for the patient.

[0051] Please refer to Figures 9 - 10 On the left side surface of the frame 11, four limit blocks 2224 are fixedly installed. The inner walls of each limit block 2224 are slidably connected to the outer surface of the rack plate 2212. The installation of the limit blocks 2224 plays a role in restricting the movement track of the rack plate 2212, thereby avoiding the phenomenon that the rack plate 2212 deviates from the movement track during movement, and further ensuring the stability of the movement of the rack plate 2212.

[0052] The specific implementation manner of this embodiment is as follows: During the rotation of the rotating shaft 2101, the rotating shaft 2101 drives the large gear 2204 to rotate, so that the large gear 2204 drives the small gear 2207 meshed with it to rotate. Then, the small gear 2207 drives the rotating rod 2206 and the transmission gear 2208 to rotate, so that the transmission gear 2208 drives the two mounting gears 2210 meshed with it to rotate. Then, the mounting gear 2210 drives the rotating rod 2209 and the incomplete gear 2211 to rotate, so that the two incomplete gears 2211 alternately drive the rack plate 2212 to move reciprocally up and down. Then, the rack plate 2212 drives the pressing plate 2213 to move reciprocally up and down, so that the pressing plate 2213 repeatedly presses the inflating block 2215. The inflating block 2215 cooperates with the two one-way valves 2218 to allow the outside air to enter the inside of the inflating block 2215 through the air inlet pipe 2217, and then enter the inside of the airbag 2203 through the air outlet pipe 2216 and the conveying pipe 2219, so that the airbag 2203 expands, thereby supporting the turning patient. When the rotating shaft 2101 drives the adjusting plate 2102 back to its original position, the adjusting plate 2102 triggers the second touch switch 2223, so that the second touch switch 2223 controls the corresponding electromagnetic valve 2221 to open, so that the gas inside the airbag 2203 is discharged through the exhaust pipe 2220, and the patient slowly lands on the bed body 12 during the exhaust process of the airbag 2203, thereby avoiding the phenomenon that the patient falls out of bed due to large inertia.

[0053] Example 3: Please refer to Figure 1 and Figures 13 - 16 , the present invention provides a technical solution: a medical intensive care patient body position adjustment device. The present invention makes corresponding improvements to the technical problems mentioned in the background art. A restraint mechanism 3 is provided above the frame 11. The processing mechanism 2 is used in cooperation with the restraint mechanism 3. The restraint mechanism 3 is used to limit the position of the patient during turning over.

[0054] As a further limitation of the restraint mechanism 3 of the present invention, the restraint mechanism 3 includes four elastic bands 301. The bottom surface of each elastic band 301 is fixedly installed on the inner wall of the rubber pad 2202. A magnet 302 is fixedly installed on the upper surface of each group of elastic bands 301. The number of each group of elastic bands 301 is two. A connecting frame 303 is fixedly installed on the upper surface of the frame 11. Two groups of cylinders 304 are fixedly installed on the inner top wall of the connecting frame 303. The number of each group of cylinders 304 is at least two. An electromagnet 305 is fixedly installed at the telescopic end of each group of cylinders 304. The bottom surface of one of the electromagnets 305 is in contact with the upper surface of one of the magnets 302. By using the attraction between the electromagnet 305 and the magnet 302, the magnet 302 is lifted into the air, and then the elastic band 301 is unfolded. Four fixing boxes 306 are fixedly installed on the inner wall of the connecting frame 303. One of the magnets 302 is clamped inside the two fixing boxes 306. A fixing spring 307 is fixedly installed on the inner wall of each fixing box 306. A third touch switch 309 is fixedly installed on the inner wall of each fixing box 306. One end of each group of fixing springs 307 away from the third touch switch 309 is fixedly installed with a wedge-shaped block 308. A linear actuator 310 is fixedly installed on the upper surface of each fixing box 306. The third touch switch 309 is electrically connected to the linear actuator 310. Thus, when the third touch switch 309 is triggered, the linear actuator 310 located on the same fixing box 306 contracts, and then cooperates with the wedge-shaped block 308, the L-shaped plate 311 and the attraction of the electromagnet 305 to limit the magnet 302. An L-shaped plate 311 is fixedly installed at the telescopic end of each linear actuator 310. Each L-shaped plate 311 is clamped inside the fixing box 306. By providing the restraint mechanism 3, during the flipping process of the device, the elastic band 301 is used to limit the flipped side of the patient, thereby further avoiding the risk of the patient falling out of bed.

[0055] Please refer to Figures 15 - 16 , two T-shaped plates 312 are fixedly installed on the front and back of each wedge-shaped block 308. Two connecting grooves 313 are opened on the inner wall of each fixing box 306. Each T-shaped plate 312 is slidably connected inside the connecting groove 313. The installation of the T-shaped plate 312 and the connecting groove 313 plays a role in restricting the movement track of the wedge-shaped block 308, thereby ensuring the stability of the movement of the wedge-shaped block 308.

[0056] The specific implementation manner of this embodiment is as follows: While the protection unit 21 is operating, the medical staff opens the air cylinder 304 and the electromagnet 305 facing the patient side, uses the power provided by the air cylinder 304 to drive the electromagnet 305 to move downward, and thus adsorbs the magnet 302 on the electromagnet 305 by the attraction between the electromagnet 305 and the magnet 302. Then, uses the power provided by the air cylinder 304 to drive the magnet 302 to move upward, thereby making the elastic band 301 vertically unfold. During the upward movement of the magnet 302, the magnet 302 will push the wedge-shaped block 308 to move towards the side close to the fixed spring 307, so that the fixed spring 307 is compressed. At the same time, the wedge-shaped block 308 will contact the third touch switch 309. When the magnet 302 moves above the wedge-shaped block 308, stop the operation of the air cylinder 304. At this time, under the action of the elastic force of the fixed spring 307, the wedge-shaped block 308 supports the magnet 302. At the same time, uses the power provided by the linear actuator 310 to insert the L-shaped plate 311 into the fixed box 306, thereby further limiting the magnet 302. Then, uses the elastic force of the elastic band 301 to cooperate with the airbag 2203 to slowly lower the patient, thereby further reducing the inertia of the patient and avoiding the risk of the patient falling out of bed.

[0057] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical intensive care patient body position adjustment device, comprising a body mechanism (1), characterized in that: The main body mechanism (1) includes a frame (11), the inner wall of the frame (11) is fixedly installed with a bed body (12), and a processing mechanism (2) is arranged inside the frame (11); The processing mechanism (2) includes a protection unit (21), the protection unit (21) is located below the bed body (12), and the protection unit (21) is used to block and prevent the patient from falling when turning over; The processing mechanism (2) further includes a buffer unit (22), the buffer unit (22) is located on the left side of the frame (11), the protection unit (21) and the buffer unit (22) are used in cooperation, and the buffer unit (22) is used to buffer the patient when turning over; A restraint mechanism (3) is arranged above the frame (11), the processing mechanism (2) and the restraint mechanism (3) are used in cooperation, and the restraint mechanism (3) is used to limit the position of the patient when turning over; The protection unit (21) comprises two rotating shafts (2101), the two rotating shafts (2101) are both rotatably connected to the inside of the frame (11), the outer surfaces of the two rotating shafts (2101) are fixedly mounted with adjustment plates (2102), the inner bottom wall of the frame (11) is fixedly mounted with two groups of connection blocks (2103), the number of each group of connection blocks (2103) is at least three, the inside of each connection block (2103) is movably hinged with a hydraulic rod (2104), the telescopic end of each hydraulic rod (2104) is movably hinged with a concave block (2105), the upper surface of each concave block (2105) is in contact with the bottom surface of the adjustment plate (2102), and the outer surface of the rotating shaft (2101) is fixedly mounted with a toggle block (2106). Two connecting plates (2107) are fixedly installed on the left side of the frame (11), and two connecting springs (2108) are fixedly installed on the side where the two connecting plates (2107) are close to each other. A movable plate (2109) is fixedly installed on the end of each group of connecting springs (2108) away from the connecting plate (2107). The number of each group of connecting springs (2108) is two. A connecting ball (2110) is fixedly installed on the side where the two movable plates (2109) are close to each other. A first touch switch (2111) is fixedly installed on the side where the two connecting plates (2107) are close to each other. A mounting frame (2112) is fixedly installed on the front and back of the frame (11), and the interiors of the two mounting frames (2112) are rotatably connected. A reciprocating screw rod (2113) is provided, the bottom ends of the two reciprocating screw rods (2113) both penetrate the mounting frame (2112) and are fixedly mounted with a connecting gear (2114), the outer surfaces of the two reciprocating screw rods (2113) are both threadedly connected with a protective plate (2115), the front and back sides of the frame (11) are both fixedly mounted with mounting plates (2116), the upper surfaces of the two mounting plates (2116) are both fixedly mounted with electric push rods (2117), the telescopic ends of the two electric push rods (2117) are both fixedly mounted with a moving frame (2118), the inner top walls of the two moving frames (2118) are both fixedly mounted with a rotating motor (2119), the output ends of the two rotating motors (2119) are both fixedly mounted with a rotating gear (2120), and the two The interior of each movable frame (2118) is rotatably connected with a rotating shaft (2121), the top of each of the two rotating shafts (2121) is fixedly mounted with a rotating gear (2122), the outer surfaces of the two rotating gears (2122) are meshed with the outer surface of the connecting gear (2114), the bottom of each of the two rotating shafts (2121) is fixedly mounted with a rotating disk (2123), the bottom surfaces of each of the two movable frames (2118) are fixedly mounted with a connecting box (2124), the inner walls of each of the two connecting boxes (2124) are fixedly mounted with an electric telescopic rod (2125), the telescopic ends of each of the two electric telescopic rods (2125) are fixedly mounted with a limiting column (2126), and the two limiting columns (2126) are clamped inside the rotating disk (2123).Laser rangefinders (2127) are fixedly installed on the left side surfaces of both mounting brackets (2112), and baffles (2128) are fixedly installed on the left side surfaces of both protective plates (2115); When the first touch switch (2111) is triggered, the first touch switch (2111) controls the operation of the electric push rod (2117) and the rotation motor (2119) on the side facing the patient. If the adjusting plate (2102) located at the rear rotates, that is, the electric push rod (2117) and the rotation motor (2119) located in the front operate. Similarly, the operation of the two electric push rods 2117 and the rotation motor 2119 in the front and rear is crossed with the operation positions of the two adjusting plates 2102.

2. The medical intensive care patient body position adjustment device according to claim 1, characterized in that: The upper surface of each of the concave blocks (2105) is fixedly installed with a slider (2129), and at least three sliding grooves (2130) are opened on the bottom surface of each of the two adjusting plates (2102), and each slider (2129) is slidably connected inside the sliding groove (2130).

3. The medical intensive care patient position adjustment device according to claim 1, characterized in that: Two telescopic columns (2131) are fixedly installed on one side surface of the two connecting plates (2107) close to each other, and the telescopic ends of the two groups of telescopic columns (2131) are fixedly connected to one side surface of the two moving plates (2109) away from each other respectively.

4. A medical intensive care patient body position adjustment device according to claim 1, characterized in that: Slide rods (2132) are fixedly installed on the inner walls of the two mounting frames (2112), and the outer surfaces of the two slide rods (2132) are slidably connected to the inner walls of the two protection plates (2115) respectively.

5. A medical intensive care patient body position adjustment device according to claim 1, characterized in that: Sliding plates (2133) are fixedly installed on one side surface of the two moving frames (2118) close to each other, slide rails (2134) are opened on the front and back surfaces of the frame (11), and the two sliding plates (2133) are slidably connected inside the two slide rails (2134) respectively.

6. The medical intensive care patient position adjustment device according to claim 1, characterized in that: The buffer unit (22) includes a mattress (2201), the bottom surface of the mattress (2201) is fixedly connected to the upper surface of the bed body (12), two rubber pads (2202) and air bags (2203) are fixedly installed on the upper surfaces of the left sides of the two adjusting plates (2102), large gears (2204) are fixedly installed at the left ends of the two rotating shafts (2101), two bearing brackets (2205) are fixedly installed on the left side surface of the frame (11), rotating rods (2206) are rotatably connected inside the two bearing brackets (2205), small gears (2207) are fixedly installed at one ends of the two rotating rods (2206), the outer surfaces of the two small gears (2207) are meshed with the outer surfaces of the large gears (2204), transmission gears (2208) are fixedly installed at the other ends of the two rotating rods (2206), four rotating rods (2209) are rotatably connected to the left side surface of the frame (11), mounting gears (2210) are fixedly installed at the ends of each rotating rod (2209) away from the frame (11), the outer surfaces of each mounting gear (2210) are meshed with the outer surfaces of the transmission gears (2208), an incomplete gear (2211) is fixedly installed on the outer surface of each rotating rod (2209), the outer surfaces of two of the incomplete gears (2211) are meshed with rack plates (2212), pressing plates (2213) are fixedly installed on the upper surfaces of the two rack plates (2212), two fixing plates (2214) are fixedly installed on the left side surface of the frame (11), inflating blocks (2215) are fixedly installed on the bottom surfaces of the two fixing plates (2214), air outlet pipes (2216) are fixedly communicated with one side surfaces of the two inflating blocks (2215) close to each other, air inlet pipes (2217) are fixedly communicated with one side surfaces of the two inflating blocks (2215) away from each other, check valves (2218) are fixedly communicated with the outer surfaces of the two air outlet pipes (2216) and the outer surfaces of the two air inlet pipes (2217), conveying pipes (2219) are fixedly installed at the ends of the two air outlet pipes (2216) close to each other, the ends of the two conveying pipes (2219) away from the air outlet pipes (2216) sequentially penetrate through the frame (11) and the rubber pads (2202) and penetrate into the interiors of the air bags (2203), exhaust pipes (2220) are fixedly communicated with one side surfaces of the two air bags (2203) away from each other, solenoid valves (2221) are fixedly communicated with the outer surfaces of the two exhaust pipes (2220), two placing plates (2222) are fixedly installed on the inner wall of the frame (11), second touch switches (2223) are fixedly installed on the upper surfaces of the two placing plates (2222), the bottom surfaces of the two adjusting plates (2102) are in contact with the upper surfaces of the second touch switches (2223); Two incomplete gears (2211) within the same group alternately mesh with the rack plate (2212), thereby driving the rack plate (2212) to reciprocate up and down; Two inflatable blocks (2215) are cross-connected to two air bags (2203); The front and rear second touch switches (2223) are cross-connected to the front and rear solenoid valves (2221) electrically.

7. The medical intensive care patient body position adjustment device according to claim 6, characterized in that: Four limit blocks (2224) are fixedly installed on the left side surface of the frame (11), and the inner wall of each limit block (2224) is slidably connected to the outer surface of the rack plate (2212).

8. The medical intensive care patient position adjustment device according to claim 1, characterized in that: The constraint mechanism (3) includes four elastic bands (301). The bottom surface of each elastic band (301) is fixedly installed on the inner wall of the rubber pad (2202). A magnet (302) is fixedly installed on the upper surface of each group of elastic bands (301). The number of each group of elastic bands (301) is two. A connecting frame (303) is fixedly installed on the upper surface of the frame (11). Two groups of cylinders (304) are fixedly installed on the inner top wall of the connecting frame (303). The number of each group of cylinders (304) is at least two. An electromagnet (305) is fixedly installed at the telescopic end of each group of cylinders (304). The bottom surface of one of the electromagnets (305) is in contact with the upper surface of one of the magnets (302). Four fixed boxes (306) are fixedly installed on the inner wall of the connecting frame (303). One of the magnets (302) is clamped inside the two fixed boxes (306). A fixed spring (307) is fixedly installed on the inner wall of each fixed box (306). A third touch switch (309) is fixedly installed on the inner wall of each fixed box (306). A wedge block (308) is fixedly installed at one end of each group of fixed springs (307) away from the third touch switch (309). A linear driver (310) is fixedly installed on the upper surface of each fixed box (306). An L-shaped plate (311) is fixedly installed at the telescopic end of each linear driver (310). Each L-shaped plate (311) is clamped inside the fixed box (306).

9. The medical intensive care patient position adjustment device according to claim 8, wherein: Two T-shaped plates (312) are fixedly installed on the front and back surfaces of each wedge block (308). Two connecting grooves (313) are opened on the inner wall of each fixed box (306). Each T-shaped plate (312) is slidably connected inside the connecting groove (313).

Citation Information

Patent Citations

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