Limb restraining device of operating table

By restraining the combination design of the bottom plate, wrist fixing assembly and lower limb fixing assembly, the patient's wrist and calf are fixed with self-adhesive Velcro and seat belt snaps, the problem of cumbersome and non-elastic design of the existing device is solved, and stable and convenient limb fixation is achieved, reducing the risk of infection and falling into the bed.

CN223126827UActive Publication Date: 2025-07-22YANTAI PENGLAI PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422163366.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-22
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing limb restraint device of the operating bed is cumbersome, and the restraint belt is not elastic, which leads to unstable hands and feet fixation of patients, increasing the risk of hospital infection and falling into bed, and the operation takes a long time.

Method used

The combination design of restraint base plate, wrist fixing assembly, lower limb fixing assembly and cover assembly is adopted. The wrist is fixed with self-adhesive Velcro, and the calf is fixed with a seat belt snap. Combined with a convex clamp and a sponge lining layer, it achieves simple and stable limb fixation.

Benefits of technology

It improves the stability of the patient's limb fixation, reduces the risk of infection and falling into the bed, simplifies the operation process, and enhances the convenience of use during the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an operating bed limb restraining device which comprises a restraining bottom plate, the top of the restraining bottom plate is fixedly connected with a wrist fixing assembly, the bottom of the restraining bottom plate is fixedly connected with a lower limb fixing assembly, and the top face of the lower limb fixing assembly is fixedly connected with a safety belt buckle. According to the limb restraining device for the operating bed, through the arrangement of the wrist fixing assembly, the cover plate assembly and the convex clamping plate, self-adhesive hook-and-loop fasteners penetrate through holes in the top of the restraining bottom plate, the wrist of a patient is fixed to the restraining bottom plate, movement of the two hands is limited, stability is improved, the shank cover plate covers the shank part from the knee to the ankle, and a sponge lining layer is designed on the inner face of the shank cover plate; a convex clamping plate is designed on the surface of the lower leg cover plate, a safety belt buckle is pressed into a clamping groove of the convex clamping plate, so that the lower leg cover plate is fixed, the surface of the fixed lower leg cover plate is smooth, the lower leg cover plate can serve as an instrument table in an operation so that a surgeon can place interventional instruments conveniently, and comfort and practicability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a limb restraint device for an operating bed. Background Technique

[0002] A restraint band is a tool used to restrict the movement of a patient's body or limbs. Limb restraint is a process of restricting the movement of a patient's body parts such as the wrists and limbs using physical methods such as restraint bands. Most interventional surgery patients use local anesthesia at the puncture site. Some restless patients or patients with poor cooperation will involuntarily move their hands and lower limbs during the operation, resulting in contamination of the sterile drapes for interventional surgery and an increased risk of nosocomial infection. Especially for acute cerebral infarction patients, the non-hemiplegic limb often moves involuntarily, leading to an increased risk of table contamination or falling out of bed. The existing method is to use a wrist buckle restraint band to tie it to the buckle beside the interventional operating bed. This operation is inconvenient and time-consuming, and the restraint band is often prone to loosening during the operation.

[0003] Most of the existing restraint devices for interventional limb fixation designed in utility patents use non-elastic restraint bands to fix the hands and feet of patients, and the design components are relatively cumbersome. Although the hands and feet of patients can be fixed, there are still defects in the design and it is not perfect enough. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The technical problem solved by the utility model is to provide a limb restraint device for an operating bed with high practicability, which can be operated simply and has a relatively simple structure, and solves the problems of non-elastic restraint bands and relatively cumbersome design components mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model is realized through the following technical solutions: A limb restraint device for an operating bed includes a restraint bottom plate. A wrist fixation assembly is fixedly connected to the top of the restraint bottom plate. A lower limb fixation assembly is fixedly connected to the bottom of the restraint bottom plate. A seat belt buckle is fixedly connected to the top surface of the lower limb fixation assembly. A cover plate assembly is movably connected to the bottom top surface of the restraint bottom plate. A convex clamping plate is hinged to the top surface of the cover plate assembly through a hinge.

[0008] Optionally, the wrist fixation assembly includes a fixed block fixedly connected to the top of the restraint bottom plate. A self-adhesive magic tape is fixedly connected to the surface of the fixed block. Two groups of holes are opened on the top of the restraint bottom plate. The surface of the self-adhesive magic tape can penetrate through the holes, and the self-adhesive magic tape plays a role in fixing the patient's wrists.

[0009] Optionally, the lower limb fixing assembly includes a connecting band fixedly connected to the bottom of the restraint bottom plate. One end of the connecting band is fixedly connected with a limiting block, and one end of the seat belt buckle is fixedly connected to the top surface of the limiting block. The limiting block serves to fix the seat belt buckle.

[0010] Optionally, the cover plate assembly includes a calf cover plate movably connected to the top surface of the bottom of the restraint bottom plate. The bottom of the convex clamping plate is fixedly connected to the top surface of the calf cover plate. A sponge lining is fixedly connected to the bottom surface of the calf cover plate. The two side edges of the calf cover plate are upturned. The calf cover plate serves to fix the calf.

[0011] Optionally, the two side edges of the bottom of the restraint bottom plate are upturned. A clamping groove is formed in the top surface of the convex clamping plate, and the clamping groove matches the seat belt buckle. The clamping groove serves to fix the seat belt buckle.

[0012] Optionally, there are four groups of seat belt buckles, and the four groups of seat belt buckles are fixedly connected to the top surface of the bottom of the restraint bottom plate in a rectangular shape. The seat belt buckles serve to fix the calf cover plate.

[0013] (III) Beneficial effects

[0014] The utility model provides an operation table limb restraint device, which has the following beneficial effects:

[0015] 1. For this operation table limb restraint device, through the arrangement of the wrist fixing assembly, the cover plate assembly and the convex clamping plate, the self-adhesive magic tape passes through the holes at the top of the restraint bottom plate to fix the patient's wrists to the restraint bottom plate, restricting the movement of both hands and improving stability. The calf cover plate is placed on the calf part from the knee to the ankle. There is a sponge lining on its inner surface and a convex clamping plate on its surface. The seat belt buckle is pressed into the clamping groove of the convex clamping plate to fix the calf cover plate. After the calf cover plate is fixed, its surface is relatively flat and can be used as an instrument table during the operation to facilitate the operation doctor to place interventional equipment, improving comfort and practicality. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of the utility model;

[0017] Figure 2 It is a schematic structural diagram of the wrist fixing assembly of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the lower limb fixing assembly of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the cover plate assembly of the utility model.

[0020] In the figure: 1. Constraint base plate; 2. Wrist fixing assembly; 201. Fixing block; 202. Self-adhesive magic tape; 3. Lower limb fixing assembly; 301. Connecting band; 302. Limiting block; 4. Seat belt buckle; 5. Cover plate assembly; 501. Calf cover plate; 502. Sponge lining; 6. Convex clamping plate. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a limb restraint device for an operating table, including a constraint base plate 1, a wrist fixing assembly 2 fixedly connected to the top of the constraint base plate 1, a lower limb fixing assembly 3 fixedly connected to the bottom of the constraint base plate 1, a seat belt buckle 4 fixedly connected to the top surface of the lower limb fixing assembly 3, a cover plate assembly 5 movably connected to the bottom top surface of the constraint base plate 1, and a convex clamping plate 6 hinged to the top surface of the cover plate assembly 5 through a hinge.

[0023] Please refer to Figure 2 , the wrist fixing assembly 2 includes a fixing block 201 fixedly connected to the top of the constraint base plate 1, a self-adhesive magic tape 202 fixedly connected to the surface of the fixing block 201, two groups of holes are opened on the top of the constraint base plate 1, and the surface of the self-adhesive magic tape 202 can penetrate through the holes, and the self-adhesive magic tape 202 functions to fix the patient's wrist.

[0024] Please refer to Figure 3 , the lower limb fixing assembly 3 includes a connecting band 301 fixedly connected to the bottom of the constraint base plate 1, a limiting block 302 fixedly connected to one end of the connecting band 301, and one end of the seat belt buckle 4 is fixedly connected to the top surface of the limiting block 302, and the limiting block 302 functions to fix the seat belt buckle 4.

[0025] Please refer to Figure 4 , the cover plate assembly 5 includes a calf cover plate 501 movably connected to the bottom top surface of the constraint base plate 1, the bottom of the convex clamping plate 6 is fixedly connected to the top surface of the calf cover plate 501, a sponge lining 502 is fixedly connected to the bottom surface of the calf cover plate 501, and the two side edges of the calf cover plate 501 are upturned, and the calf cover plate 501 functions to fix the calf.

[0026] Please refer to Figure 4 , the two side edges at the bottom of the constraint base plate 1 are upturned, a card slot is opened on the top surface of the convex clamping plate 6, and the card slot is matched with the seat belt buckle 4, and the card slot functions to fix the seat belt buckle 4.

[0027] Please refer to Figure 3 There are four sets of seat belt buckles 4, and the four sets of seat belt buckles 4 are fixedly connected in a rectangle to the bottom top surface of the restraint bottom plate 1. The seat belt buckles 4 serve to fix the calf cover plate 501.

[0028] In the present utility model, the working steps of the device are as follows:

[0029] The first step: Pass the self-adhesive magic tape 202 through the holes at the top of the restraint bottom plate 1 to fix the patient's wrists to the restraint bottom plate 1, restricting the movement of both hands. Cover the calf cover plate 501 on the calf part from the knee to the ankle. The inner surface is designed with a sponge lining 502, and the surface is designed with a convex clamping plate 6. Press the seat belt buckle 4 into the card slot of the convex clamping plate 6 to fix the calf cover plate 501. After the calf cover plate 501 is fixed, the surface is relatively flat and can be used as an instrument table during the operation to facilitate the surgeon to place interventional equipment.

[0030] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technical aspects of this design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0031] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be learned through technical manuals or obtained through conventional experimental methods.

[0032] Although the embodiments of the present utility model 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 principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A limb restraint device for an operating table, comprising a restraint bottom plate (1), characterized in that: A wrist fixing assembly (2) is fixedly connected to the top of the constraint base plate (1), a lower limb fixing assembly (3) is fixedly connected to the bottom of the constraint base plate (1), a seat belt buckle (4) is fixedly connected to the top surface of the lower limb fixing assembly (3), a cover plate assembly (5) is movably connected to the bottom top surface of the constraint base plate (1), and a convex clamping plate (6) is hinged to the top surface of the cover plate assembly (5) through a hinge.

2. The limb restraint device for an operating table according to claim 1, characterized in that: The wrist fixing assembly (2) includes a fixing block (201) fixedly connected to the top of the constraint base plate (1), a self-adhesive magic tape (202) is fixedly connected to the surface of the fixing block (201), two groups of holes are formed in the top of the constraint base plate (1), and the surface of the self-adhesive magic tape (202) can penetrate through the holes.

3. The limb restraint device for an operating table according to claim 1, wherein: The lower limb fixing assembly (3) includes a connecting belt (301) fixedly connected to the bottom of the constraint base plate (1), a limiting block (302) is fixedly connected to one end of the connecting belt (301), and one end of the seat belt buckle (4) is fixedly connected to the top surface of the limiting block (302).

4. The limb restraint device for an operating table according to claim 1, characterized in that: The cover plate assembly (5) includes a calf cover plate (501) movably connected to the bottom top surface of the constraint base plate (1), the convex clamping plate (6) is fixedly connected to the top surface of the calf cover plate (501), a sponge lining (502) is fixedly connected to the bottom surface of the calf cover plate (501), and the two side edges of the calf cover plate (501) are upturned.

5. The limb restraint device for an operating table according to claim 1, characterized in that: The two side edges of the bottom of the constraint base plate (1) are upturned, a clamping groove is formed in the top surface of the convex clamping plate (6), and the clamping groove is matched with the seat belt buckle (4).

6. The limb restraint device for an operating table according to claim 1, wherein: Four groups of seat belt buckles (4) are provided, and the four groups of seat belt buckles (4) are fixedly connected to the bottom top surface of the constraint base plate (1) in a rectangle.