Adjustable limb positioning bracket for urinary surgery operation

By designing an adjustable limb positioning bracket for urological surgery, multi-dimensional adjustment is achieved through linkages, ball joints, and locking structures. This solves the problem of the single adjustment method of traditional brackets, improves the convenience of surgical operation and patient comfort, and enhances surgical efficiency and safety.

CN120899492APending Publication Date: 2025-11-07BENGBU MEDICAL COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511363667.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Traditional urological limb positioning supports have limited adjustment methods for angle and position, making it difficult to adapt to the limb shape and surgical positioning needs of patients with different body types. The adjustment operation is complex and lacks stability, affecting surgical precision and patient comfort.

Method used

An adjustable limb positioning bracket for urological surgery was designed, comprising a bracket assembly, an operating table assembly, and an adjustment assembly. Multi-dimensional adjustment is achieved through linkages, ball joints, and locking structures to ensure stability and flexibility, adapting to the needs of patients of different body types.

Benefits of technology

The flexible adjustment of the support frame improves the convenience of surgical procedures and patient comfort, as well as surgical efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120899492A_ABST
    Figure CN120899492A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of urinary surgery, and particularly discloses an adjustable urinary surgery limb positioning bracket which comprises a bottom plate, a bearing seat arranged at the top of the bottom plate, an operating table assembly arranged at the top of the bearing seat, an operating table adjusting assembly, a bracket assembly and an adjusting assembly. The bracket assembly comprises mounting frames on the two sides, and bracket bodies are arranged on one sides of the tops of the mounting frames on the two sides; during urinary surgery, the bracket body can be preliminarily adjusted by moving the sliding table, rotating the connecting rod and the like, then secondary adjustment such as cross rod length adjustment and spherical joint angle adjustment is combined, and each adjustment part is provided with a corresponding locking structure to guarantee stability, so that the bracket body can be flexibly adjusted to the required position and angle; the device can meet the use requirements of patients with different body types, meanwhile, the operation flexibility and convenience of medical staff are greatly improved, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of urological surgery, and particularly relates to an adjustable urological surgery limb positioning bracket. BACKGROUND

[0002] The urological surgery limb positioning bracket is a medical device applied to urological surgery, and its core function is to support, fix and accurately position the limbs (such as the legs, waist and other related parts) of a patient during the surgery, to help the patient maintain a body position meeting the operation requirements, so as to provide a clear surgical field and a convenient operation space for medical staff, and to ensure the stability and comfort of the patient during the surgery as much as possible. It is an important device for assisting the smooth development of urological surgery.

[0003] The conventional limb positioning bracket currently used has many limitations: the angle and position adjustment mode of the conventional bracket is relatively single, and it can only be simply adjusted at a fixed angle, which is difficult to adapt to the limb shape and operation position requirements of patients of different body types. This leads to the displacement of the patient's limbs due to improper placement during the surgery, which not only affects the accuracy of the surgery, but also may increase the patient's pain.

[0004] At the same time, the adjustment operation of the existing bracket is complex, most of which lack flexible multidimensional adjustment structure, and medical staff need to spend a lot of time and effort in the adjustment process, and the locking stability after adjustment is insufficient, which is prone to looseness, causing inconvenience to the operation, and even safety hazards. SUMMARY

[0005] The purpose of the present application is to provide an adjustable urological surgery limb positioning bracket to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme:

[0007] The adjustable urological surgery limb positioning bracket comprises:

[0008] a bottom plate and a bearing seat arranged on the top of the bottom plate;

[0009] a surgical table assembly, a surgical table adjustment assembly, a bracket assembly and an adjustment assembly arranged on the top of the bearing seat;

[0010] The adjustment assembly comprises two side connecting rods one, both of which are rotatably installed on the two side sliding tables through self-locking shafts one, both ends of the two side connecting rods one are provided with connecting rods two, both of which are rotatably installed at both ends of the two side connecting rods one through self-locking shafts two, both ends of the two side connecting rods two are fixedly connected with sleeve seats, both sides of the sleeve seats are movably provided with horizontal rods, and both sides of the sleeve seats are screw-installed with locking rings.

[0011] The adjusting assembly further comprises two side clamping grooves, the two side clamping grooves are respectively arranged at the ends of the two side horizontal rods, the inner parts of the two side clamping grooves are respectively rotationally connected with spherical joints, the top parts of the two side spherical joints are fixedly connected with screw rods, and nuts are installed on the two side screw rods.

[0012] Preferably, the bracket assembly comprises two side mounting racks, the two side mounting racks are movably installed with slide tables, the top parts of the two side slide tables are installed with self-locking knobs, one side of the top part of the two side mounting racks is provided with a bracket body, and a plurality of cable ties are symmetrically fixedly connected on the bracket body.

[0013] Preferably, the operating table assembly comprises an operating table top, one end of the operating table top is provided with a backrest, a headrest is installed at the end of the backrest, and a leg supporting plate is installed at the other end of the operating table top.

[0014] Preferably, the operating table adjusting assembly comprises two side mounting seats, the two side mounting seats are respectively installed at the two ends of the operating table top, the backrest is rotationally installed on the operating table top through a lock body pivot, and the leg supporting plate is rotationally installed on the operating table top through a lock body pivot.

[0015] Preferably, the two side mounting racks are respectively installed at the two sides of the operating table top, and the mounting racks are arranged between the two side mounting seats.

[0016] Preferably, the two side screw rods are respectively arranged at the ends of the two side connecting rods, and the two side bracket bodies are respectively installed at the top parts of the two side screw rods.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] (1) Through the arrangement of the bracket assembly and the adjusting assembly, during the urological surgery, the bracket body can be preliminarily adjusted by moving the slide table and rotating the connecting rod, and then secondarily adjusted by adjusting the length of the horizontal rod and the angle of the spherical joint, and the stability of each adjusting part is guaranteed by the corresponding locking structure, so that the bracket body can be flexibly adjusted to the required position and angle, which can meet the use requirements of patients with different body types, and can greatly improve the flexibility and convenience of the operation of medical staff, thereby improving the work efficiency and better meeting the operation requirements in the treatment or surgery process.

[0019] (2) Through the arrangement of the operating table assembly and the operating table adjusting assembly, during the urological surgery, the backrest and the leg supporting plate are adjusted to the appropriate angle by rotating the lock body pivot, and the headrest and the leg supporting plate are used for supporting, so that the patient can obtain a more comfortable body position when lying down, thereby improving the comfort of the patient in the treatment or surgery process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the operating table assembly of the present application;

[0021] Figure 2 It is a perspective view of the operating table adjusting assembly of the present application;

[0022] Figure 3 It is a perspective view of the bracket assembly of the present application;

[0023] Figure 4 It is a perspective view of the adjusting assembly of the present application;

[0024] Figure 5 It is an enlarged perspective view of the end structure of the crossbar of the present application;

[0025] In the figure: 1, base plate; 2, bearing seat; 3, operating table assembly; 31, operating table top; 32, backrest; 33, headrest; 34, leg support plate; 4, operating table adjusting assembly; 41, mounting seat; 42, lock body pivot one; 43, lock body pivot two; 5, bracket assembly; 51, mounting frame; 52, sliding table; 53, self-locking knob; 54, bracket body; 55, cable tie; 6, adjusting assembly; 61, connecting rod one; 62, self-locking pivot one; 63, connecting rod two; 64, self-locking pivot two; 65, sleeve seat; 66, crossbar; 67, locking ring; 68, clamping groove; 69, spherical joint; 610, screw rod; 611, nut. DETAILED DESCRIPTION

[0026] 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0028] Embodiment one:

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the adjustable urological surgery limb positioning bracket comprises:

[0030] The bottom plate 1, the bearing seat 2 arranged on the top of the bottom plate 1, and the operating table assembly 3, the operating table adjusting assembly 4, the bracket assembly 5 and the adjusting assembly 6 arranged on the top of the bearing seat 2;

[0031] As can be seen from the above, during use, the operating table assembly 3 is adjusted by the operating table adjusting assembly 4 to an angle comfortable for the patient, thereby improving the comfort of the patient during surgery; subsequently, during urological surgery, the lower limbs of the patient are conveniently lifted and supported by the bracket assembly 5, thereby facilitating the operation of medical staff, and the adjusting assembly 6 is conveniently adjusted according to the size of the patient and the lifting angle required by the surgery, thereby improving the practicality and applicability during surgery to a certain extent.

[0032] Specifically, regarding the above-mentioned bracket assembly 5, referring to Figure 3 The bracket assembly 5 comprises two side mounting frames 51, a sliding table 52 movably mounted on the two side mounting frames 51, a self-locking knob 53 mounted on the top of each of the two side sliding tables 52, a bracket body 54 arranged on one side of the top of each of the two side mounting frames 51, and a plurality of elastic straps 55 symmetrically and fixedly connected to the two side bracket bodies 54;

[0033] As can be seen from the above, during use, the sliding tables 52 on the two side mounting frames 51 are moved, and then the two side sliding tables 52 are locked by rotating the self-locking knobs 53; at this time, the bracket bodies 54 are moved to the corresponding positions, and then the patient's legs are placed on the bracket bodies 54; finally, the patient's legs are fixed by the plurality of elastic straps 55.

[0034] Specifically, regarding the above-mentioned adjusting assembly 6, referring to Figure 4 and Figure 5 , the adjusting assembly 6 comprises two side connecting rods one 61, each of which is rotatably installed on the two side sliding tables 52 through a self-locking shaft one 62, and each of which is provided with a connecting rod two 63 at the end, and each of which is rotatably installed at the end of the connecting rod one 61 through a self-locking shaft two 64, and each of which is fixedly connected with a sleeve seat 65 at the end, and each of which is movably provided with a horizontal rod 66 inside the sleeve seat 65, and each of which is screw-mounted with a locking ring 67 on the sleeve seat 65;

[0035] As can be known, during adjustment, the medical staff pulls the two side links one 61 and the two side links two 63, at this time, the two side links one 61 and the two side links two 63 are flipped, so that the two side links one 61 and the two side links two 63 are adjusted to the appropriate angle; then the locking ring 67 is rotated, the cross bar 66 inside the two side sleeve seats 65 is moved, and then the locking ring 67 is rotated, so that the locking ring 67 locks the cross bar 66 inside the two side sleeve seats 65, thereby adjusting the length of the cross bar 66.

[0036] Specifically, regarding the above-mentioned adjustment assembly 6, referring to Figure 4 and Figure 5 , the adjustment assembly 6 further comprises two side clamping grooves 68, the two side clamping grooves 68 are respectively arranged at the ends of the two side cross bars 66, the two side clamping grooves 68 are respectively rotatably connected with spherical joints 69, the top of the two side spherical joints 69 are fixedly connected with screw rods 610, and the two side screw rods 610 are respectively installed with nuts 611;

[0037] As can be known, during adjustment, the nuts 611 on the two side screw rods 610 are loosened first, so that the two side spherical joints 69 can be rotated, at this time, the two side spherical joints 69 are rotated to adjust the angle of the two side spherical joints 69, and then the two side nuts 611 are rotated to lock the spherical joints 69 by the two side nuts 611 and the screw rods 610.

[0038] Preferably, the two side screw rods 610 are respectively arranged vertically at the ends of the two side links two 63, and the two side bracket bodies 54 are respectively installed at the top of the two side screw rods 610.

[0039] As can be known, the two side bracket bodies 54 are respectively installed at the top of the two side screw rods 610, so that the two side bracket bodies 54 can be conveniently adjusted with the two side spherical joints 69.

[0040] Embodiment two:

[0041] Referring to Figure 1 and Figure 2 , the operating table assembly 3 comprises an operating table top 31, one end of the operating table top 31 is provided with a backrest 32, the end of the backrest 32 is installed with a headrest 33, and the other end of the operating table top 31 is installed with a leg supporting plate 34.

[0042] As can be known, during use, the patient is placed above the operating table assembly 3, so that the back of the patient is located on the backrest 32 and the head of the patient is located at the headrest 33, and the leg of the patient is supported by the leg supporting plate 34.

[0043] Specifically, regarding the above-mentioned operating table adjustment assembly 4, referring to Figure 1 and Figure 2As shown, the operating table adjusting assembly 4 comprises two side mounting seats 41 respectively mounted at two ends of the operating table top 31, the backrest 32 is rotatably mounted on the operating table top 31 through a lock body pivot 1 42, and the leg supporting plate 34 is rotatably mounted on the operating table top 31 through a lock body pivot 2 43;

[0044] As can be seen, in use, the backrest 32 and the leg supporting plate 34 can be adjusted by rotating the lock body pivot 1 42 and the lock body pivot 2 43, so that the device is adjusted to a suitable angle.

[0045] Preferably, the two side mounting racks 51 are respectively mounted on the two sides of the operating table top 31, and the mounting racks 51 are arranged between the two side mounting seats 41.

[0046] As can be seen, the two side mounting racks 51 are respectively mounted between the two side mounting seats 41, so that the sliding table 52 does not interfere when moving.

[0047] Working principle: before use, the backrest 32 and the leg supporting plate 34 are adjusted by rotating the lock body pivot 1 42 and the lock body pivot 2 43, so that the device is adjusted to a suitable angle, at this time the patient lies on the operating table top 31, and the headrest 33 and the leg supporting plate 34 support the patient, so as to facilitate the medical staff to adjust the position of the patient's body; in subsequent use, the sliding table 52 on the two side mounting racks 51 is moved first, and then the two side sliding tables 52 are locked by rotating the self-locking knob 53, the bracket body 54 is moved to the corresponding position, and then the medical staff pulls the two side connecting rods 1 61 and 63, so that the two side connecting rods 1 61 and 63 are flipped, so that the two side bracket bodies 54 are adjusted to a suitable angle with the connecting rods 1 61 and 63; at this time, the length of the horizontal rod 66 inside the locking ring 67 is adjusted by rotating the locking ring 67, the nuts 611 on the two side screw rods 610 are loosened, so that the two side spherical joints 69 can rotate, at this time the angle of the two side spherical joints 69 is adjusted by rotating the two side spherical joints 69, and then the two side nuts 611 are rotated, so that the spherical joints 69 are locked by the two side nuts 611 and the screw rods 610, so that the two side bracket bodies 54 are conveniently adjusted with the two side spherical joints 69.

[0048] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable urological surgical limb positioning cradle, characterised in that, include: The base plate (1) and the support seat (2) disposed on the top of the base plate (1); The operating table assembly (3), operating table adjustment assembly (4), bracket assembly (5) and adjustment assembly (6) are disposed on the top of the support (2); The adjustment assembly (6) includes two connecting rods (61) on both sides. Both connecting rods (61) are rotatably mounted on the two sliding tables (52) via a self-locking rotating shaft (62). Both connecting rods (61) on both sides are provided with connecting rods (63) at their ends. Both connecting rods (63) on both sides are rotatably mounted on the ends of the connecting rods (61) on both sides via a self-locking rotating shaft (64). Both connecting rods (63) on both sides are fixedly connected with a sleeve seat (65). Both sleeve seats (65) on both sides are movably provided with a crossbar (66). Both sleeve seats (65) on both sides are threaded with a locking ring (67). The adjustment component (6) also includes two side slots (68), which are respectively opened at the ends of the two side crossbars (66). A ball joint (69) is rotatably connected inside the two side slots (68). A screw (610) is fixedly connected to the top of each ball joint (69), and a nut (611) is installed on each screw (610).

2. The adjustable urological surgical limb positioning cradle of claim 1, wherein: The bracket assembly (5) includes two mounting brackets (51) on both sides, and a slide (52) is movably mounted on the two mounting brackets (51). A self-locking knob (53) is installed on the top of each slide (52). A bracket body (54) is provided on one side of the top of each mounting bracket (51). Multiple cable ties (55) are symmetrically fixedly connected to each bracket body (54).

3. An adjustable urological surgical limb positioning cradle according to claim 2, wherein: The operating table assembly (3) includes an operating table surface (31), one end of which is provided with a backrest (32), the end of which is provided with a headrest (33), and the other end of which is provided with a leg support (34).

4. An adjustable urological surgical limb positioning cradle according to claim 3, wherein: The operating table adjustment assembly (4) includes two mounting seats (41) on both sides, which are respectively installed at both ends of the operating table surface (31). The backrest (32) is rotatably installed on the operating table surface (31) via a locking body pivot one (42), and the leg support plate (34) is rotatably installed on the operating table surface (31) via a locking body pivot two (43).

5. The adjustable urological surgical limb positioning cradle of claim 3, wherein: The mounting brackets (51) on both sides are respectively installed on both sides of the operating table surface (31), and the mounting brackets (51) are arranged between the two mounting seats (41).

6. The adjustable urological surgical limb positioning cradle of claim 2, wherein: The screws (610) on both sides are respectively vertically arranged at the ends of the connecting rods (63) on both sides, and the bracket bodies (54) on both sides are respectively installed on the top of the screws (610) on both sides.