Electric lifting single-leg foldable concave orthopedic operation table
The orthopedic operating table, with its electric lifting and foldable design, solves the problems of inconvenient adjustment and space occupation of traditional operating tables, improves surgical efficiency and comfort, and provides a stable operating environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional orthopedic operating tables are inconvenient to adjust in height, take up a lot of space, and cannot meet the needs of multi-angle operation, affecting surgical efficiency and comfort.
It features an electrically adjustable single-sided foldable concave design, combined with a lifting mechanism, folding hinges, and casters, to achieve flexible adjustment of the desktop height and angle. It is also equipped with an upper arm bracket and wrist strap fixing mechanism to provide stable support and fixation.
It enables rapid and precise height adjustment of the operating table, improving surgical efficiency and comfort, optimizing space utilization, facilitating transportation and storage, and ensuring the stability and safety of the surgical process.
Smart Images

Figure CN223995102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an electrically adjustable, foldable concave orthopedic operating table with a single side leg. Background Technology
[0002] Traditional orthopedic operating tables have inconvenient height adjustment functions, mostly fixed height or manual adjustment, making it difficult to quickly and accurately reach the appropriate height. This not only affects surgical efficiency, but also reduces the operating comfort of medical staff.
[0003] Traditional operating tables have a fixed size, which takes up a lot of space when not in use, especially in operating rooms with limited space. They are also difficult to move and store, limiting the spatial layout and equipment allocation of the operating room. The structural design of the operating table makes it difficult for medical staff to approach the patient from an ideal angle during surgery, especially in complex orthopedic surgeries, which greatly affects the flexibility and convenience of operation. Utility Model Content
[0004] This utility model provides an electric lifting single-leg foldable concave orthopedic operating table, which solves the problems of traditional operating tables being unable to adjust their height synchronously according to clinical surgical needs, and the desktop shape design being unfavorable for medical staff to approach patients from multiple angles, reducing the flexibility and convenience of surgical operations.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An electrically adjustable, foldable, concave-shaped orthopedic operating table with a single leg includes: a main support frame, a top plate, a tabletop, a lifting mechanism, an upper arm support mechanism, a wrist strap fixing mechanism, and a base. The lifting mechanism is located inside the main support frame. The top of the main support frame is connected to the top plate. One side of the top plate is connected to the tabletop. The wrist strap fixing mechanism is located on the rear top side of the top plate. The upper arm support mechanism is located at the top edge of the tabletop. The bottom of the main support frame is connected to the base. Fixing clips are located on both sides of the bottom edge of the tabletop. A fixing pin is located at the bottom connection between the tabletop and the top plate.
[0007] The lifting mechanism consists of a screw, a guide rail, and a motor; the upper arm bracket mechanism consists of a bracket, a filling pad, a bracket storage slot, an annular insertion hole, and a fixing pin; the wrist strap fixing mechanism consists of a support rod, a telescopic rod, and a hanging wrist strap; the base consists of a base plate, a support plate, a universal wheel connecting plate, and universal wheels.
[0008] Furthermore, the screw and guide rail are disposed inside the main support; the motor is disposed at the bottom of the base plate; and the bottom of the screw is connected to the motor.
[0009] Furthermore, the support rod is located at the rear center of the top plate; the top end of the support rod is connected to one end of the telescopic rod; the other end of the telescopic rod is connected to the top end of the wrist strap; a screw is provided on the side wall of the telescopic rod; and a wrist strap storage groove is provided on the inner wall of the support rod located on one side of the telescopic rod.
[0010] Furthermore, the center of the base plate is connected to the bottom of the main support; support plates are symmetrically arranged on both sides of the bottom of the base plate; the bottom of the support plate is connected to the universal wheel connecting plate; and multiple universal wheels are arranged at the bottom of the universal wheel connecting plate.
[0011] Furthermore, the bottom of the screw passes through the base plate and is connected to the motor; the main support has internal threads that engage with the screw.
[0012] Furthermore, the fixing pin consists of a second rotating shaft, a fixing plate, a spring, and a pin handle; the second rotating shaft is fixed to the bottom of the top plate; the second rotating shaft is rotatably connected to one end of the fixing plate; the other end of the fixing plate is provided with a socket, and a spring is installed inside the socket; the pin handle passes through the socket and is inserted into the fixing hole for fixing.
[0013] Furthermore, the bottom of the top plate is connected to the bottom of the tabletop via a folding hinge; the connection between the top plate and the support rod is fixed by a baffle; both sides of the connection between the top plate and the tabletop are provided with sliding grooves; and the interior of the sliding grooves is provided with sliders.
[0014] Furthermore, the top of the bracket is provided with a filling pad made of elastic material; the desktop is provided with a bracket storage slot that matches the bracket; one end of the bracket storage slot is provided with a bracket slot; the bottom of the bracket is provided with an annular insertion hole; the annular insertion hole is matched and connected with a fixing pin.
[0015] Furthermore, one end of the baffle is connected to the rear sidewall of the top plate via a first rotating shaft; the bottom of the other end of the baffle contacts a stop block provided on the rear sidewall of the top plate; and a support rod is provided between the baffle and the top plate.
[0016] The beneficial effects of this utility model are as follows:
[0017] This invention, by incorporating an electric lifting mechanism, can quickly and accurately adjust the height of the operating table to meet the operational needs of different surgical scenarios and medical staff, significantly improving surgical efficiency and comfort.
[0018] This utility model, through the design of a folding hinge between the desktop and the top panel, as well as a foldable structure with a single leg, not only facilitates the storage and transportation of the operating table, but also optimizes the space utilization of the operating room.
[0019] The upper arm support mechanism and wristband fixation mechanism of this utility model provide stable support and fixation for the patient's limbs, ensuring the safety and stability of the surgical procedure. While improving the convenience of surgical operation, it also provides a more comfortable and safe surgical environment for medical staff and patients. Attached Figure Description
[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a top perspective view of the overall structure of this utility model.
[0022] Figure 2 This is a side perspective view of the overall structure of this utility model.
[0023] Figure 3 This is a bottom-view perspective view of the overall structure of this utility model.
[0024] Figure 4 This is a perspective view of the folded state of this utility model.
[0025] Figure 5 This is a schematic diagram of the lifting mechanism of this utility model.
[0026] Figure 6 This is a rear view of the overall structure of this utility model.
[0027] Figure 7 This is a top-view perspective sectional view of the overall structure of this utility model.
[0028] Figure 8 This is a three-dimensional cross-sectional view of the upper arm bracket mechanism of this utility model.
[0029] Figure 9 This is an enlarged schematic diagram of the groove and slider of this utility model.
[0030] Figure 10 This is a three-dimensional cross-sectional view of the fixing pin of this utility model.
[0031] Figure 11 This is an enlarged view of point A in the side perspective of the overall structure of this utility model.
[0032] Figure 12 This is an enlarged view of point B in the bottom perspective of the overall structure of this utility model.
[0033] Figure 13This is an enlarged view of point C in the rear view of the overall structure of this utility model.
[0034] Explanation of icon numbers:
[0035] 1. Bracket; 101. Screw; 102. Guide rail; 103. Motor; 2. Top plate; 3. Desktop; 301. Bracket; 302. Filling pad; 303. Bracket storage slot; 304. Annular insertion hole; 305. Fixing pin; 4. Support rod; 401. Telescopic rod; 402. Hanging wrist strap; 5. Base plate; 501. Support plate; 502. Universal wheel connecting plate; 503. Universal wheel; 6. Fixing clamp; 7. Baffle; 701. First rotating shaft; 702. Stop block; 8. Fixing pin; 801. Second rotating shaft; 802. Fixing plate; 803. Spring; 804. Pin handle; 9. Slide groove; 901. Slider; 10. Folding hinge. Detailed Implementation
[0036] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0038] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0039] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0040] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0041] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0042] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0043] This utility model provides a technical solution: an electrically adjustable, foldable, concave-shaped orthopedic operating table with a single side leg, such as... Figure 1-13 As shown, it includes: a main support frame 1, a top plate 2, a tabletop 3, a lifting mechanism, an upper arm support mechanism, a wrist strap fixing mechanism, and a base; the main support frame 1 has a lifting mechanism inside; the top of the main support frame 1 is connected to the top plate 2; one side of the top plate 2 is connected to the tabletop 3; the top rear side of the top plate 2 is provided with a wrist strap fixing mechanism; the top edge of the tabletop 3 is provided with an upper arm support mechanism; the bottom of the main support frame 1 is connected to the base; fixing clips 6 are provided on both sides of the bottom edge of the tabletop 3; fixing pins 8 are provided at the bottom connection between the tabletop 3 and the top plate.
[0044] The lifting mechanism consists of a screw 101, a guide rail 102, and a motor 103; the upper arm bracket mechanism consists of a bracket 301, a filling pad 302, a bracket storage groove 303, an annular insertion hole 304, and a fixing pin 305; the wrist strap fixing mechanism consists of a support rod 4, a telescopic rod 401, and a hanging ring wrist strap 402; the base consists of a base plate 5, a support plate 501, a universal wheel connecting plate 502, and universal wheels 503.
[0045] The screw 101 and guide rail 102 are disposed inside the main support 1; the motor 103 is disposed at the bottom of the base plate 5; the bottom of the screw 101 is connected to the motor 103.
[0046] The support rod 4 is located at the rear center of the top plate 2; the top end of the support rod 4 is connected to one end of the telescopic rod 401; the other end of the telescopic rod 401 is connected to the top end of the wrist strap 402; a screw 403 is provided on the side wall of the telescopic rod 401; a wrist strap storage groove 404 is provided on the inner wall of the support rod 4 on one side of the telescopic rod 401.
[0047] The center of the base plate 5 is connected to the bottom of the main support 1; support plates 501 are symmetrically arranged on both sides of the bottom of the base plate 5; the bottom of the support plate 501 is connected to the universal wheel connecting plate 502; the bottom of the universal wheel connecting plate 502 is provided with multiple universal wheels 503; the universal wheels 503 are universal wheels 503 with foot brakes.
[0048] The bottom of the screw 101 passes through the base plate 5 and is connected to the motor 103; the main support 1 has a thread inside that engages with the screw 101.
[0049] The fixing pin 8 consists of a second rotating shaft 801, a fixing plate 802, a spring 803, and a pin handle 804. The second rotating shaft 801 is fixed to the bottom of the top plate 2. The second rotating shaft 801 is rotatably connected to one end of the fixing plate 802. The other end of the fixing plate 802 is provided with a socket, and the spring 803 is installed inside the socket. The pin handle 804 passes through the socket and is inserted into the fixing hole for fixation. When the pin handle 804 is operated, the spring 803 can elastically extend and retract within the socket, thereby driving the pin handle 804 to perform corresponding actions.
[0050] The bottom of the top plate 2 is connected to the bottom of the tabletop 3 by a folding hinge 10; the top plate 2 is fixed to the support rod 4 by a baffle 7; the top plate and the tabletop are provided with sliding grooves 9 on both sides; the sliding grooves 9 are provided with sliders 901 inside.
[0051] The top of the bracket 301 is provided with a filling pad 302 made of elastic material; the desktop 3 is provided with a bracket storage groove 303 that matches the bracket 301; one end of the bracket storage groove 303 is provided with a bracket slot; the bottom of the bracket 301 is provided with an annular insertion hole 304; the annular insertion hole 304 is matched and connected with a fixing pin 305.
[0052] One end of the baffle 7 is connected to the rear side wall of the top plate 2 via a first rotating shaft 701; the bottom of the other end of the baffle 7 is in contact with a stop block 702 provided on the rear side wall of the top plate 2; a support rod 4 is provided between the baffle 7 and the top plate 2.
[0053] The working process of this utility model is as follows:
[0054] When surgery is required, first use the casters 503 on the base to push the operating table to the designated position in the operating room. Once in position, use the foot brakes on the casters 503 to secure them and prevent the operating table from moving during the surgery.
[0055] Start the motor 103, which drives the screw 101 to rotate. The screw rotates in the thread inside the main support 1 and, guided by the guide rail 102, pushes the main support and its upper structure, including the top plate 2 and the tabletop 3, to rise and fall.
[0056] When desktop 3 reaches the desired height, motor 103 stops, completing the height adjustment;
[0057] Depending on the patient's position or the needs of the surgical site during the operation, the desktop 3 can be folded along the hinge axis to the required angle by folding hinge 10;
[0058] After folding, the top plate 2 is fixed by the sliding grooves 9 and sliders 901 on both sides of the tabletop 3;
[0059] Pull out the pin handle 804 to remove the pin from the fixing hole in the top plate 2;
[0060] After rotating the fixing plate 802 to the appropriate position, release the pin handle 804, the spring 803 returns to its original position, allowing the pin to re-insert into the fixing hole at the bottom of the desktop 3, thus locking the desktop 3.
[0061] The fixing clips 6 on both sides of the bottom edge of the tabletop 3 are connected and fixed to the bed frame of the hospital bed to ensure a stable connection between the operating table and the hospital bed during the operation.
[0062] Lift the bracket 301 from the bracket storage slot 303 so that the annular insertion hole 304 at its bottom matches and is fixedly connected with the fixing pin 305;
[0063] Insert the bottom of bracket 301 into the bracket slot to secure it, ensuring the bracket is stable;
[0064] The patient's upper arm is placed on the bracket 301, and the padding pad 302 at the top of the bracket provides comfortable support for the patient;
[0065] Lift the support rod 4 and fix it by the baffle 7. The baffle 7 is connected to the top plate 2 through the first rotating shaft 701, and the other end contacts the stop block 702. It works with the support rod 4 to fix the connection between the top plate 2 and the table 3, ensuring structural stability during the operation.
[0066] Adjust the length of the telescopic rod 401 according to the length of the patient's arm, and lock the position of the telescopic rod by the screw 403. Place the patient's wrist into the wristband 402 to ensure that the wristband is securely fixed and to prevent the patient's wrist from moving during the operation.
[0067] After the surgery:
[0068] Lift the bracket 301 upwards and place it back into the bracket storage slot 303. Press the pin handle 804 to release the pin from the fixing hole of the tabletop 3, thus releasing the lock between the tabletop 3 and the top plate 2. Fold the tabletop 3 down using the hinge 10 for storage. Retract the wrist strap 402 into the wrist strap storage slot 404. Retract the telescopic rod 401. Open the baffle 7 and lower the support rod 4 for folding. Use the casters 503 on the base to push the operating table to the designated storage position.
[0069] This utility model of an electric lifting single-leg foldable concave orthopedic operating table can efficiently complete preoperative preparations, ensuring stability and ease of operation during surgery; it can also be quickly and orderly stored after surgery, saving operating room space and preparing for the next surgery.
[0070] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electric lifting single leg foldable concave orthopedic operating table, characterized in that, Include: The main body support (1), top plate (2), desktop (3), lifting mechanism, upper arm bracket mechanism, wrist strap fixing mechanism, base; The inside of the main body support (1) is provided with a lifting mechanism; The top of the main body support (1) is connected with the top plate (2); One side of the top plate (2) is connected with the desktop (3); The top rear side of the top plate (2) is provided with a wrist strap fixing mechanism; The top end edge of the desktop (3) is provided with an upper arm bracket mechanism; The bottom of the main body support (1) is connected with the base; The bottom edge of the desktop (3) is provided with a fixed clamp (6); The bottom of the desktop (3) and the top plate is provided with a fixed bolt (8); The lifting mechanism is composed of screw rod (101), guide rail (102) and motor (103); The upper arm bracket mechanism is composed of bracket (301), filling pad (302), bracket storage slot (303), ring jack (304) and fixed pin (305); The wrist strap fixing mechanism is composed of support rod (4), telescopic rod (401) and ring wrist strap (402); The base is composed of bottom plate (5), support plate (501), universal wheel connecting plate (502) and universal wheel (503).
2. The electric lifting single-leg folding concave orthopedic operating table according to claim 1, characterized in that, The screw rod (101) and the guide rail (102) are arranged in the inside of the main body support (1); The motor (103) is arranged at the bottom of the bottom plate (5); The bottom of the screw rod (101) is connected with the motor (103).
3. The electric lifting one-side leg foldable concave orthopedic operating table according to claim 1, characterized in that, The support rod (4) is arranged at the middle rear side of the top plate (2); The top end of the support rod (4) is connected with one end of the telescopic rod (401); The other end of the telescopic rod (401) is connected with the top end of the ring wrist strap (402); The sidewall of the telescopic rod (401) is provided with a screw knob (403); The support rod (4) is located on the inner wall of one side of the telescopic rod (401) and is provided with a ring wrist strap storage slot (404).
4. The electric lifting single-leg folding concave orthopedic operating table according to claim 1, characterized in that, The center of the bottom plate (5) is connected with the bottom of the main body support (1); The bottom plate (5) is symmetrically provided with a support plate (501) on both sides of the bottom; The bottom of the support plate (501) is connected with the universal wheel connecting plate (502); The bottom of the universal wheel connecting plate (502) is provided with a plurality of universal wheels (503).
5. The electric lifting one-side leg foldable concave orthopedic operating table of claim 2, wherein, The bottom of the screw rod (101) penetrates the bottom plate (5) and is connected with the motor (103); The inside of the main body support (1) is provided with a screw thread embedded with the screw rod (101).
6. The electric lifting one-side leg foldable concave orthopedic operating table according to claim 1, characterized in that, The fixed bolt (8) is composed of a second rotating shaft (801), a fixed plate (802), a spring (803) and a bolt handle (804); The second rotating shaft (801) is fixed to the bottom of the top plate (2); The second rotating shaft (801) is rotatably connected with one end of the fixed plate (802); The other end of the fixed plate (802) is provided with a jack, and the inside of the jack is provided with a spring (803); The bolt handle (804) penetrates the jack and is inserted into the fixed hole for fixation.
7. The electric lifting one-side leg foldable concave orthopedic operating table according to claim 1, characterized in that, The bottom of the top plate (2) is connected with the bottom of the table top (3) through a folding hinge (10); the connecting part of the top plate (2) and the supporting rod (4) is fixed through a baffle (7); the connecting part of the top plate and the two sides of the table top is respectively provided with a sliding groove (9); the sliding groove (9) is internally provided with a sliding block (901).
8. The electric lifting one-side leg foldable concave orthopedic operating table according to claim 1, characterized in that, The top of the bracket (301) is provided with a filling pad (302) made of elastic material; the table top (3) is provided with a bracket storage groove (303) matched with the bracket (301); one end of the bracket storage groove (303) is provided with a bracket clamping groove; the bottom of the bracket (301) is provided with an annular insertion hole (304); the annular insertion hole (304) is matched and connected with a fixing pin (305).
9. The electric lifting one-side leg foldable concave orthopedic operating table according to claim 7, characterized in that, One end of the baffle (7) is connected with the rear side wall of the top plate (2) through a first rotating shaft (701); the other end of the baffle (7) is in contact with a stop block (702) arranged on the rear side wall of the top plate (2); the baffle (7) and the top plate (2) are provided with a supporting rod (4).