Protective operating bed

The operating table achieves dynamic height adjustment through detachable protective guards and a motor-driven screw lift, solving the safety and convenience issues of traditional operating tables in different usage scenarios and providing flexible protection and operating space.

CN223760053UActive Publication Date: 2026-01-06PEOPLES HOSPITAL OF SUINING DISTRICT NANNING CITY
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Patent Information

Application Number
CN202520507721.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional operating tables lack active safety protection mechanisms during non-operative periods, making patients prone to sliding or falling. Furthermore, the opening of the safety railings during surgical periods affects the ease of operation.

Method used

It adopts detachable protective guards and a motor-driven screw lifter. The protective guards can be detachably connected and the height of the bed panel can be adjusted through a plug-in structure, so that the protective height can be dynamically adjusted according to the usage scenario.

Benefits of technology

It provides safety protection during non-surgical periods, reduces spatial interference during surgical periods, improves operational convenience, and balances patient safety with the convenience of surgical procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective operating bed, which belongs to the technical field of medical instruments and comprises a bed base, a bed panel and a protective stopper. The bed panel is horizontally installed at the upper end of the bed base and connected through the two lead screw lifters, the lead screw lifters are arranged at the two ends of the bed base respectively, and the lower ends of the lead screw lifters are fixed to the bed base. The two protective blocking pieces are symmetrically arranged on the two sides of the bed panel, the protective blocking pieces are detachably connected to the side portions of the bed base through inserting structures, and the upper edges of the protective blocking pieces are not lower than the upper surface of the bed panel; wherein the screw rod lifter comprises a screw rod which is driven by a motor to lift, and the top end of the screw rod is fixedly connected with the lower surface of the bed panel. The bed panel and the protective blocking piece can be properly adjusted according to different use scenes, so that the safety of a patient and the convenience of surgical operation are both considered.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a protective operating table. Background Technology

[0002] Operating tables are core medical devices used in surgery to support patients and assist in repositioning. Traditional operating tables lack active safety mechanisms outside of surgical periods, making patients susceptible to secondary injuries due to slippage or accidental falls. Some operating tables have mechanically locked side rails that require manual opening and closing by medical staff. While these rails can be used to prevent patients from falling during non-surgical periods, they must be manually rotated open during surgery to avoid obstructing intraoperative procedures. However, fully opening the rails increases the risk of falls. Therefore, traditional operating tables cannot be dynamically adjusted according to the usage scenario, making it difficult to balance patient safety and the convenience of surgical procedures. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a protective operating table that can be adjusted according to different usage scenarios, while taking into account both patient safety and the convenience of surgical operation.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A protective operating table includes a bed base, a bed panel, and protective guardrails. The bed panel is horizontally mounted on the upper end of the bed base and connected by two screw lifters. The screw lifters are respectively located at both ends of the bed base, and their lower ends are fixed to the bed base. The protective guardrails include two pieces symmetrically arranged on both sides of the bed panel. The protective guardrails are detachably connected to the side of the bed base through a plug-in structure, and the upper edge of the protective guardrails is not lower than the upper surface of the bed panel. The screw lifters include a motor-driven screw for lifting, and the top end of the screw is fixedly connected to the lower surface of the bed panel.

[0006] Furthermore, the plug-in structure includes a plug hole horizontally opened on the side wall of the bed base, and a plug rod horizontally fixed to the lower end of the protective stop, with the plug rod slidingly plugged into the plug hole.

[0007] Furthermore, a U-shaped pin seat is provided on the lower side wall of the insertion hole, and a fixing pin is provided on the pin seat. The fixing pin vertically penetrates the pin seat and the lower side wall of the insertion hole to form a sliding fit. A convex ring is provided in the middle of the fixing pin, and a spring is sleeved on the outer periphery of the fixing pin, with its two ends abutting against the convex ring and the bottom of the pin seat respectively. A fixing hole that cooperates with the fixing pin is opened at the corresponding position of the insertion rod.

[0008] Furthermore, the top of the fixing pin is provided with an inclined guide surface facing the opening of the insertion hole, and the inclined guide surface forms a sliding contact fit with the insertion end of the insertion rod.

[0009] Furthermore, the protective barrier is a rectangular plate with a hollow cavity inside. The outer surface of the protective barrier has a drawer that can extend out of the hollow cavity, and the drawer includes multiple drawers arranged along the length of the protective barrier.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The protective barrier is detachably connected to the bed base via a plug-in structure. In some surgeries where the side of the operating table must be completely unobstructed, the protective barrier can be removed to eliminate its interference with the surgical field and operating space, making the surgical operation more convenient.

[0012] 2. By installing a screw lift between the bed base and the bed panel, the height of the bed panel can be adjusted, thus making the height difference between the bed panel and the protective barrier adjustable. During non-surgical periods, the bed panel can be lowered to its lowest position to protect the patient. During surgical periods, the bed panel can be raised to a certain height as needed to reduce the height difference between the bed panel and the protective barrier, thereby balancing patient safety and the convenience of surgical procedures. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0014] Figure 2 This is an exploded view of an embodiment of this utility model.

[0015] Figure 3 This is a cross-sectional view of an embodiment of the present utility model.

[0016] The following are the labels in the diagram: 1. Bed base; 2. Protective guard; 3. Bed panel; 4. Screw lifter; 41. Screw; 5. Drawer; 6. Insertion hole; 7. Insert rod; 8. Pin seat; 9. Fixing hole; 10. Spring; 11. Raised ring; 12. Fixing pin. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] like Figures 1-3As shown, the protective operating table of this embodiment includes a bed base 1, a bed panel 3, and protective guardrails 2. The bed base 1 includes a rectangular base plate at the bottom and a lifting platform at the top of the base plate. The bed panel 3 is horizontally mounted on the upper end of the bed base 1 and connected by two screw lifters 4. The screw lifters 4 are respectively located at both ends of the bed base 1, and their lower ends are fixed to the bed base 1. The screw lifter 4 is of model SWL1T, and it includes a motor-driven lifting screw 41. The top end of the screw 41 is provided with a flange, which is fixed to the lower surface of the bed panel 3 by screws. The lifting of the screw 41 can drive the bed panel 3 to rise and fall.

[0019] The protective stop 2 includes two pieces symmetrically arranged on both sides of the bed panel 3. The protective stop 2 is detachably connected to the side of the bed base 1 via a plug-in structure. Specifically, the plug-in structure includes a horizontally opened plug hole 6 on the side wall of the bed base 1 and a plug rod 7 horizontally fixed to the lower end of the protective stop 2. The plug rod 7 and the protective stop 2 can be fixed together by screws, and the plug rod 7 slides into the plug hole 6. A U-shaped pin seat 8 is welded to the lower side wall of the plug hole 6. The pin seat 8 is provided with a vertically movable fixing pin 12. The fixing pin 12 passes through the pin seat 8 and the lower side wall of the plug hole 6. The fixing pin 12 has a convex ring part 11 with a sudden change in diameter in the middle. A spring 10 is sleeved on the outer circumference of the fixing pin 12, and its two ends abut against the convex ring part 11 and the bottom of the pin seat 8, respectively. The plug rod 7 has an 8mm fixing hole 9 at the corresponding position. When the plug rod 7 is fully inserted, the fixing pin 12 springs into the fixing hole 9 under the action of the spring to lock. The top of the fixing pin 12 is provided with a 45° inclined guide surface, which faces the opening of the insertion hole 6, so that when the insertion rod 7 is inserted, the fixing pin 12 is moved down by the pressure of the guide surface.

[0020] The height of the upper edge of the protective baffle 2 is always no lower than the upper surface of the bed panel 3. When the bed panel 3 is lowered to its lowest position, the height difference between the two is 150mm. When the bed panel 3 is raised to its highest position, the upper surface of the bed panel 3 is flush with the upper edge of the protective baffle 2. When they are flush, it is equivalent to widening the bed panel 3, which also helps to improve safety. In addition, the protective baffle 2 has a hollow cavity inside, and three drawers 5 arranged along the length direction are embedded on its outer surface. When the drawers 5 are fully retracted, their outer surfaces are flush with the protective baffle 2, which facilitates surgical operations. These drawers 5 are mainly used to store surgical instruments or consumables.

[0021] During non-surgical periods, the bed panel 3 is lowered to its lowest position using the screw lift 4, and the protective barrier 2 forms a barrier to protect the patient. In general surgeries, the bed panel 3 can be raised using the screw lift 4, ensuring the height difference between the protective barrier 2 and the bed panel 3 is within 30mm, achieving the purpose of protection while providing ample operating space for the surgeon. In some special surgeries where complete lateral unobstructed access is required, the fixing pin 12 can be pulled down to disengage it from the fixing hole 9, allowing the protective barrier 2 to be horizontally removed for quick disassembly.

[0022] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A protective operating bed, characterized in that, The utility model relates to a kind of protective type operating bed, including: Bed base (1); Bed panel (3) is horizontally installed on the upper end of the bed base (1) and is connected by two screw rod lifters (4), the screw rod lifter (4) is respectively arranged at the two ends of bed base (1), and the lower end is fixed to bed base (1); Protective stop piece (2) includes two pieces symmetrically arranged on the two sides of bed panel (3), the protective stop piece (2) is detachably connected to the side of bed base (1) by plug-in structure, and the upper side of the protective stop piece (2) is not lower than the upper surface of bed panel (3); Wherein, the screw rod lifter (4) includes motor-driven lifting screw (41), and the top end of the screw (41) is fixedly connected with the lower surface of bed panel (3).

2. The protective operating bed according to claim 1, wherein the plug-in structure comprises a plug hole (6) horizontally formed in the side wall of the bed base (1), and a plug rod (7) horizontally fixed to the lower end of the protective stop piece (2), the plug rod (7) being slidably plugged into the plug hole (6).

3. The protective operating bed according to claim 2, wherein the lower side wall of the plug hole (6) is provided with a U-shaped pin seat (8), the pin seat (8) being provided with a fixed pin (12) vertically penetrating the pin seat (8) and the lower side wall of the plug hole (6) to form a sliding fit, the fixed pin (12) being provided with a convex ring portion (11) in the middle, a spring (10) being sleeved on the outer periphery of the fixed pin (12) and abutting against the convex ring portion (11) and the bottom of the pin seat (8) at both ends, and the plug rod (7) being provided with a fixed hole (9) corresponding to the fixed pin (12).

4. The protective operating bed according to claim 3, wherein the top end of the fixed pin (12) is provided with an inclined guide surface facing the opening direction of the plug hole (6), the inclined guide surface being in sliding contact with the insertion end of the plug rod (7).

5. The protective operating bed according to claim 1, wherein the protective stop piece (2) is a rectangular plate, the protective stop piece (2) being provided with a hollow cavity inside, and the outer side of the protective stop piece (2) being provided with a drawer (5) movably extending out of the hollow cavity, the drawer (5) comprising a plurality of drawers arranged along the length direction of the protective stop piece (2). ​ ​ ​ ​