Anti-pinch structure of medical electric transfer vehicle and medical electric transfer vehicle with anti-pinch structure
By designing an anti-pinch structure for the medical electric transfer cart and using an L-shaped rubber roller box cover and anti-pinch silicone strips, the problem of patients' limbs or skin being caught in the gap and injured during transfer is solved, achieving safe and reliable patient transfer.
Patent Information
- Application Number
- CN202421986303.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During the patient transfer process on existing medical electric transfer vehicles, the patient's limbs or skin can easily be caught in the gap between the bed board and the rubber roller box cover, causing damage, posing a risk of secondary injury.
A medical electric transfer cart anti-pinch structure is designed, which includes a bed board, bed cloth, and a transmission anti-pinch component. An L-shaped rubber roller box cover and an anti-pinch silicone pressure strip are used to prevent the patient's limbs or skin from being caught in the gap. The transmission anti-pinch component drives the bed board to flip and the bed cloth to be replaced to prevent scratches.
It effectively avoids limb or skin injuries caused by the rotation of the bed sheet during the transfer of patients, and improves the safety and practicality of the transfer process.
Smart Images
Figure CN223453423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical electric transfer trolley technical field especially relates to a medical electric transfer trolley anti -pinch structure and its medical electric transfer trolley. BACKGROUND
[0002] In the related art, in order to realize the safe and stable transfer of patients, medical electric transfer trolleys are often used to transfer patients, and the medical electric transfer trolley needs to be used in cooperation with a medical bed cloth to prevent contamination. However, the existing traditional medical electric transfer trolley often uses a rubber roller as a power source to drive the bed cloth to rotate, thereby assisting the patient to be transferred from the bed to the medical electric transfer trolley along with the rotation of the bed cloth. However, there is a gap between the bed plate and the trolley body, and after the patient is transferred to the medical electric transfer trolley, the skin of the patient's limbs and back can easily be rolled into the gap between the bed plate and the rubber roller cover, causing injury. Therefore, it is necessary to design a medical electric transfer trolley anti-pinch structure to prevent the patient's limbs or skin from being easily rolled into the gap between the bed plate and the rubber roller cover, causing injury and the risk of secondary injury.
[0003] The existing traditional medical electric transfer trolley in the related art has the problem that the patient's limbs or skin can be easily rolled into the gap between the bed plate and the rubber roller cover when the patient is transferred from the bed to the medical electric transfer trolley due to the rotation of the bed cloth, and there is still a lack of a better technical solution. SUMMARY
[0004] Therefore, it is necessary to provide a medical electric transfer trolley anti-pinch structure and a medical electric transfer trolley to at least solve the problem that the patient's limbs or skin can be easily rolled into the gap between the bed plate and the rubber roller cover when the patient is transferred from the bed to the medical electric transfer trolley due to the rotation of the bed cloth in the related art.
[0005] In a first aspect, the embodiments of the present application provide a medical electric transfer trolley anti-pinch structure, which includes a bed plate, a bed cloth and a transmission anti-pinch assembly. The transmission anti-pinch assembly includes a bed cloth transmission device, a rubber roller, a rubber roller cover and an anti-pinch silica gel strip. The rubber roller cover is in an L-shaped structure, one end of the rubber roller cover is fixed to the bed cloth transmission device, a rubber roller accommodating cavity is formed between the bed cloth transmission device and the rubber roller cover, the rubber roller is rotatably arranged inside the rubber roller accommodating cavity, one end of the bed plate is clamped and transmissionally connected to the bed cloth transmission device, the bed cloth is wrapped around the outer surfaces of the bed plate and the rubber roller, and the anti-pinch silica gel strip is arranged at the other end of the rubber roller cover and located at the notch of the rubber roller accommodating cavity. The transmission anti-pinch assembly is used to drive the bed plate to flip and facilitate the replacement of the bed cloth, and the anti-pinch silica gel strip is used to prevent the user's fingers from being accidentally inserted into the rubber roller accommodating cavity and being scratched or pinched by the gap between the notch and the bed cloth transmission device when replacing the cloth.
[0006] In one of the embodiments, the other end of the rubber roller box cover is provided with a pressing strip fixing groove, the anti-pinch silica gel pressing strip comprises a fixing convex strip matched with the pressing strip fixing groove, and an inclined pressing strip matched with the bed plate; wherein the anti-pinch silica gel pressing strip is fixed on the pressing strip fixing groove of the rubber roller box cover through the fixing convex strip.
[0007] In one of the embodiments, the inclined pressing strip is provided with a bending part, the inclined pressing strip is arranged in an inclined manner towards the slot opening, and the side of the inclined pressing strip away from the slot opening is provided with a rounded corner.
[0008] In one of the embodiments, the transmission anti-pinch assembly further comprises a rubber roller auxiliary roller, the rubber roller auxiliary roller is rotatably arranged on the rubber roller box cover and protrudes to the inside of the rubber roller accommodating cavity, and the rubber roller auxiliary roller is used in cooperation with the rubber roller; wherein when the bed cloth is changed, the bed cloth is wrapped on the outer surface of the bed plate, enters the inside of the rubber roller accommodating cavity through the slot opening, passes through the gap between the rubber roller and the bed cloth transmission device and the gap between the rubber roller and the rubber roller auxiliary roller in sequence, and then is taken out from the slot opening.
[0009] In one of the embodiments, the bed cloth transmission device further comprises an adjusting seat, an upper bed plate clamping device and a lower bed plate clamping device, the rubber roller box cover is arranged on the adjusting seat, the adjusting seat and the rubber roller box cover form the rubber roller accommodating cavity, the upper bed plate clamping device and the lower bed plate clamping device are arranged on the adjusting seat and located at the slot opening, the bed plate comprises an upper bed plate and a lower bed plate, the upper bed plate is arranged at the upper end of the lower bed plate, one end of the upper bed plate is fixed at the upper bed plate clamping device, one end of the lower bed plate is fixed at the lower bed plate clamping device, and the other end of the upper bed plate and the other end of the lower bed plate are both provided with a transmission auxiliary roller.
[0010] In one of the embodiments, the upper bed plate clamping device comprises a first clamping rod and a bed cloth roller, the first clamping rod is rotatably arranged on the adjusting seat and located at the slot opening, the first clamping rod and the anti-pinch silica gel pressing strip form an access channel for the bed cloth, the first clamping rod and the adjusting seat form an upper bed plate fixing groove, the upper bed plate is embedded in the upper bed plate fixing groove, the bed cloth roller is arranged on one side of the first clamping rod, and the bed cloth roller is arranged tangentially to the rubber roller; wherein when the bed cloth is changed, the bed cloth is wrapped on the outer surface of the upper bed plate, enters the inside of the rubber roller accommodating cavity through the access channel, passes through the gap between the rubber roller and the bed cloth roller and the gap between the rubber roller and the rubber roller auxiliary roller in sequence, and then is taken out from the access channel.
[0011] In one of the embodiments, the lower deck clamping device comprises a fixed seat and a second clamping rod, the fixed seat is installed on the adjusting seat and located at the slot, the second clamping rod is adjustably installed on the fixed seat, and a lower deck fixing groove is formed between the fixed seat and the second clamping rod, and the lower deck is embedded in the lower deck fixing groove.
[0012] In one of the embodiments, the lower end of the adjusting seat is provided with a moving roller and a positioning column.
[0013] In a second aspect, the embodiments of the present application also provide a medical electric transfer trolley, comprising the medical electric transfer trolley anti-pinch structure, a transfer bed body, a bed frame for fixing the medical electric transfer trolley anti-pinch structure, and a bed board cloth changing mechanism for assisting cloth changing, the transfer bed body is provided with a bed frame lifting mechanism for adjusting the height of the bed frame, and the upper surface of the bed frame is provided with a positioning hole matched with the positioning column.
[0014] The medical electric transfer trolley anti-pinch structure has the advantages that the design is reasonable, the structure is novel, the problem that the limbs or skin of a patient are easily rolled into the gap between the bed board and the rubber roller box cover due to the rotation of the bed cloth when the patient is transferred from a sick bed to the medical electric transfer trolley is solved by adopting the structural design of the transmission anti-pinch assembly, the problem of secondary injury of the patient during the transfer can be avoided, the safety performance of the medical electric transfer trolley is improved, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 FIG. 1 is a structural schematic diagram of the medical electric transfer trolley anti-pinch structure of the embodiments of the present application;
[0016] Figure 2 FIG. 2 is a partial structural schematic diagram of one of the medical electric transfer trolley anti-pinch structures of the embodiments of the present application;
[0017] Figure 3 FIG. 3 is a partial structural schematic diagram of another of the medical electric transfer trolley anti-pinch structures of the embodiments of the present application;
[0018] Figure 4 FIG. 4 is a structural schematic diagram of the transmission anti-pinch assembly of the embodiments of the present application;
[0019] Figure 5 FIG. 5 is a structural schematic diagram of the adjusting seat and the upper deck clamping device of the embodiments of the present application;
[0020] Figure 6 FIG. 6 is a structural schematic diagram of the adjusting seat and the lower deck clamping device of the embodiments of the present application;
[0021] Figure 7 FIG. 7 is a structural schematic diagram of the medical electric transfer trolley of the embodiments of the present application. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] It should be noted that when a component is referred to as "mounted on" another component, it can be directly mounted on the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. When a component is referred to as "fixed on" another component, it can be directly fixed on the other component or there can be a middle component.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments and is not intended to limit the present application. The term "or / and" used herein includes any and all combinations of one or more related listed items.
[0025] Please refer to Figures 1 to 7 , in a first aspect, the medical electric transfer cart anti-pinch structure provided by the embodiments of the present application comprises a bed plate 100, a bed cloth 200 and a transmission anti-pinch assembly 300. The transmission anti-pinch assembly 300 comprises a bed cloth transmission device 31, a rubber roller 32, a rubber roller box cover 33 and an anti-pinch silica gel pressing strip 34. The rubber roller box cover 33 is in an L-shaped structure. One end of the rubber roller box cover 33 is fixed on the bed cloth transmission device 31. A rubber roller accommodating cavity 35 is formed between the bed cloth transmission device 31 and the rubber roller box cover 33. The rubber roller 32 is rotatably arranged inside the rubber roller accommodating cavity 35. One end of the bed plate 100 is in transmission connection with the bed cloth transmission device 31. The bed cloth 200 is wrapped on the outer surfaces of the bed plate 100 and the rubber roller 32. The anti-pinch silica gel pressing strip is arranged at the other end of the rubber roller box cover 33 and located at the notch of the rubber roller accommodating cavity 35. The transmission anti-pinch assembly 300 is used to drive the position of the bed plate 100 and drive the rotation of the bed cloth 200. The anti-pinch silica gel pressing strip 34 is used to prevent the problem of scratch and pinch of the limbs or skin of the patient from entering the rubber roller accommodating cavity 35 due to the rotation of the bed cloth 200 when the patient is transferred from the hospital bed to the medical electric transfer cart.
[0026] In one of the embodiments, the other end of the rubber roller box cover 33 is provided with a pressing strip fixing groove 331, the anti-pinch silica gel pressing strip 34 comprises a fixing convex strip 341 matched with the pressing strip fixing groove 331 and an inclined pressing strip 342 matched with the bed plate 100; wherein the anti-pinch silica gel pressing strip 34 is fixed on the pressing strip fixing groove 331 of the rubber roller box cover 33 through the fixing convex strip 341.
[0027] It should be noted that the anti-pinch silica gel pressing strip 34 is made of silica gel material, which has the characteristics of elasticity and non-sharpness, which can effectively prevent the limbs or skin of the patient from being rolled into the gap between the rubber roller box cover 33 and the bed plate 100 during transfer, thus avoiding secondary injury. The fixed convex strip 341 is used to fix the anti-pinch silica gel pressing strip 34 in the pressing strip fixing groove 331 of the rubber roller box cover 33 to prevent it from falling off.
[0028] In one of the embodiments, the inclined pressing strip 342 is provided with a bending part 343, and the inclined pressing strip 342 is inclinedly arranged towards the slot direction. The side of the inclined pressing strip 342 away from the slot is provided with a rounded corner 344.
[0029] It should be noted that the inclined pressing strip 342 is inclinedly arranged towards the slot direction, which can reduce the size of the gap between the rubber roller box cover 33 and the bed plate 100, further reducing the risk of being rolled in, and the surface of the inclined pressing strip 342 has a rounded corner 344, which can also avoid the patient being scratched by the surface of the inclined pressing strip 342.
[0030] In one of the embodiments, the transmission anti-pinch assembly 300 further comprises a rubber roller auxiliary roller 36, which is rotatably arranged on the rubber roller box cover 33 and protrudes inwardly from the rubber roller accommodating cavity 35. The rubber roller auxiliary roller 36 is used in cooperation with the rubber roller 32; wherein when working, the bed cloth 200 is wrapped around the outer surface of the bed plate 100 and enters the inside of the rubber roller accommodating cavity 35 through the slot, and then passes through the gap between the rubber roller 32 and the bed cloth transmission device 31 and the gap between the rubber roller 32 and the rubber roller auxiliary roller 36, and then passes out from the slot.
[0031] It should be noted that the rubber roller 32 is drivingly connected with an external driving motor, which drives the rubber roller 32 to rotate, and the rubber roller auxiliary roller 36 is arranged to make the rubber roller 32 better drive the bed cloth 200 to rotate.
[0032] In one of the embodiments, the bed cloth transmission device 31 comprises an adjusting seat 311, an upper bed board clamping device 312 and a lower bed board clamping device 313, the rubber roller box cover 33 is arranged on the adjusting seat 311, a rubber roller accommodating cavity 35 is formed between the adjusting seat 311 and the rubber roller box cover 33, the upper bed board clamping device 312 and the lower bed board clamping device 313 are arranged on the adjusting seat 311 and located at the notch, the bed board 100 comprises an upper bed board 11 and a lower bed board 12, the upper bed board 11 is arranged at the upper end of the lower bed board 12, one end of the upper bed board 11 is fixed at the upper bed board clamping device 312, one end of the lower bed board 12 is fixed at the lower bed board clamping device 313, and the other end of the upper bed board 11 and the other end of the lower bed board 12 are both provided with a transmission auxiliary roller 36.
[0033] It should be noted that the upper bed board 11 and the lower bed board 12 are effectively limited and fixed by the upper bed board clamping device 312 and the lower bed board clamping device 313 respectively, and the transmission auxiliary roller 36 can assist the bed cloth 200 to rotate smoothly between the upper bed board 11 and the lower bed board 12.
[0034] In one of the embodiments, the upper bed board clamping device 312 comprises a first clamping rod 314 and a bed cloth roller 315, the first clamping rod 314 is rotatably arranged on the adjusting seat 311 and located at the notch, the first clamping rod 314 and the anti-pinch silica gel strip 34 form an access passage for the bed cloth 200 to pass through, an upper bed board fixing groove 316 is formed between the first clamping rod 314 and the adjusting seat 311, the upper bed board 11 is embedded in the upper bed board fixing groove 316, the bed cloth roller 315 is arranged on one side of the first clamping rod 314, and the bed cloth roller 315 is tangentially arranged with the rubber roller 32; wherein when the bed cloth is changed, the bed cloth 200 is wrapped on the outer surface of the upper bed board 11 and enters the inside of the rubber roller accommodating cavity 35 through the access passage, and then passes through the gap between the rubber roller 32 and the bed cloth roller 315 and the gap between the rubber roller 32 and the rubber roller auxiliary roller 36 in sequence and then passes out of the access passage.
[0035] It should be noted that when the bed cloth 200 rotates and transfers the patient, the bed cloth 200 can rotate under the drive of the rubber roller 32 and the bed cloth roller 315, thereby assisting the patient to transfer from the hospital bed to the bed board 100.
[0036] In one of the embodiments, the lower bed board clamping device 313 comprises a fixed seat 317 and a second clamping rod 318, the fixed seat 317 is installed on the adjusting seat 311 and located at the notch, the second clamping rod 318 is adjustably installed on the fixed seat 317, a lower bed board fixing groove 319 is formed between the fixed seat 317 and the second clamping rod 318, and the lower bed board 12 is embedded in the lower bed board fixing groove 319.
[0037] In one of the embodiments, the lower end of the adjusting seat 311 is provided with a moving roller 3111 and a positioning column 3112.
[0038] Please refer toFigure 7 In the second aspect, the embodiments of the present application also provide a medical electric transfer trolley, comprising the medical electric transfer trolley anti-pinch structure, further comprising a transfer bed body 500, a bed frame 400 for bearing the medical electric transfer trolley anti-pinch structure, and a bed board cloth changing mechanism 600 for assisting cloth changing, the transfer bed body is provided with a bed frame lifting mechanism 700 for adjusting the height of the bed frame, and the upper surface of the bed frame 400 is provided with a positioning hole 41 matched with the positioning column 3112.
[0039] It should be noted that the mobile roller 3111 can conveniently drive the anti-pinch assembly 300 to adjust the position on the bed board 100, and the positioning column 3112 can be positioned and limited with the positioning hole 41.
[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A medical electric transfer vehicle anti-pinch structure, characterized by, It includes bed board, bed cloth and transmission anti-pinch assembly, the transmission anti-pinch assembly includes bed cloth transmission device, rubber roller, rubber roller box cover and anti-pinch silica gel pressing strip, the rubber roller box cover is L-shaped structure, one end of the rubber roller box cover is fixed on the bed cloth transmission device, the gap between the bed cloth transmission device and the rubber roller box cover forms rubber roller accommodating cavity, the rubber roller is rotatably arranged in the rubber roller accommodating cavity, one end of the bed board is clamped and transmission connected with the bed cloth transmission device, the bed cloth is covered on the outer surface of the bed board and the rubber roller, the anti-pinch silica gel pressing strip is arranged on the other end of the rubber roller box cover and located at the notch of the rubber roller accommodating cavity;Wherein, the transmission anti-pinch assembly is used to drive the bed cloth covered on the bed board to rotate, the anti-pinch silica gel pressing strip is used to prevent the limbs of the patient from being scratched and pinched when the limbs of the patient are mistakenly entered into the rubber roller accommodating cavity by the gap between the notch and the bed cloth transmission device.
2. The anti-pinch structure of an electrically powered medical transfer vehicle according to claim 1, wherein The other end of the rubber roller box cover is provided with a pressing strip fixing groove, the anti-pinch silica gel pressing strip includes a fixing convex strip matched with the pressing strip fixing groove, and an inclined pressing strip matched with the bed board;Wherein, the anti-pinch silica gel pressing strip is installed and fixed on the pressing strip fixing groove of the rubber roller box cover through the fixing convex strip.
3. The anti-pinch structure of the medical electric transfer vehicle according to claim 2, wherein The inclined pressing strip is provided with a bending part, the inclined pressing strip is arranged inclined to the notch, and the side of the inclined pressing strip away from the notch is provided with a rounded corner.
4. The anti-pinch structure of the medical electric transfer vehicle according to claim 3, wherein The transmission anti-pinch assembly further includes a rubber roller auxiliary roller, the rubber roller auxiliary roller is rotatably arranged on the rubber roller box cover and protrudes on the inner side of the rubber roller accommodating cavity, and the rubber roller auxiliary roller is used in cooperation with the rubber roller;Wherein, when the bed cloth is covered on the outer surface of the bed board and enters the inner part of the rubber roller accommodating cavity through the notch, the bed cloth passes through the gap between the rubber roller and the bed cloth transmission device and the gap between the rubber roller and the rubber roller auxiliary roller in sequence and then passes out from the notch.
5. The anti-pinch structure of the medical electric transfer vehicle according to claim 4, wherein The bed cloth transmission device further includes an adjusting seat, an upper bed board clamping device and a lower bed board clamping device, the rubber roller box cover is arranged on the adjusting seat, the adjusting seat and the rubber roller box cover form the rubber roller accommodating cavity, the upper bed board clamping device and the lower bed board clamping device are arranged on the adjusting seat and located at the notch, the bed board includes an upper bed board and a lower bed board, the upper bed board is arranged at the upper end of the lower bed board, one end of the upper bed board is fixed at the upper bed board clamping device, one end of the lower bed board is fixed at the lower bed board clamping device, and the other end of the upper bed board and the other end of the lower bed board are both provided with transmission auxiliary rollers;Wherein, the transmission auxiliary rollers are used to assist the bed cloth to rotate between the upper bed board and the lower bed board.
6. The anti-pinch structure of an electrically powered medical transfer vehicle according to claim 5, wherein The upper bed board clamping device comprises a first clamping rod and a bed cloth roller, the first clamping rod is rotatably arranged on the adjusting seat and located at the notch, the first clamping rod and the anti-pinch silica gel pressing strip form an access channel for the bed cloth, an upper bed board fixing groove is formed between the first clamping rod and the adjusting seat, the upper bed board is embedded in the upper bed board fixing groove, the bed cloth roller is arranged on one side of the first clamping rod, and the bed cloth roller is tangent to the rubber roller; wherein, in use, the bed cloth is wrapped on the outer surface of the upper bed board, enters the rubber roller accommodating cavity through the access channel, passes through the gap between the rubber roller and the bed cloth roller and the gap between the rubber roller and the rubber roller auxiliary roller in sequence, and then is taken out from the access channel.
7. The anti-pinch structure of an electrically powered medical transfer vehicle according to claim 5, wherein The lower bed board clamping device comprises a fixed seat and a second clamping rod, the fixed seat is installed on the adjusting seat and located at the notch, the second clamping rod is adjustably installed on the fixed seat, and a lower bed board fixing groove is formed between the fixed seat and the second clamping rod.
8. The anti-pinch structure of an electrically powered medical transfer vehicle according to claim 5, wherein The lower end of the adjusting seat is provided with a moving roller and a positioning column.
9. A medical electric transfer vehicle, characterized by The medical electric transfer trolley anti-pinch structure comprises a transfer bed body, a bed frame for fixing the medical electric transfer trolley anti-pinch structure, and a bed board cloth changing mechanism for assisting cloth changing, the transfer bed body is provided with a bed frame lifting mechanism for adjusting the height of the bed frame, and the upper surface of the bed frame is provided with a positioning hole matched with the positioning column.