Body position fixing device for hydronephrosis operation

By designing a positioning fixation device for hydronephrosis surgery, the problem of lack of professional support tools in pediatric hydronephrosis surgery was solved, achieving stable support for the child's position and convenience of operation, and improving the safety of the surgery.

CN224112967UActive Publication Date: 2026-04-14WUHAN CHILDRENS HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN CHILDRENS HOSPITAL
Filing Date
2025-03-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The lack of specialized support tools in current pediatric hydronephrosis surgery makes the operation inconvenient, time-consuming, laborious, and poses safety risks.

Method used

A surgical positioning fixation device for hydronephrosis was designed, including an operating table, a support base, a headrest, and a fixation component. The fixation component consists of a mounting plate, a fixing frame, a rotating shaft, a support plate, and a support frame. These components support and fix the patient's position, and the support plate can be flexibly adjusted to maintain the required position during surgery.

Benefits of technology

It achieves stable support and fixation of the child's position, is easy to operate, reduces operation time and effort consumption, and improves the safety of the surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hydronephrosis surgical position fixing device, which relates to the technical field of surgical position fixing and comprises an operating table, supporting seats mounted on two sides of the bottom of the operating table, a headrest arranged on one side of the top of the operating table and fixing components arranged on two sides of the top of the operating table. The fixing assembly comprises a mounting sleeve plate, a fixing frame, a rotating shaft a, a supporting plate and a supporting frame. The body position of a child patient can be supported and fixed through the fixing assembly, the child patient can lie on the side on an operating table, the body position needed by an operation is kept, the supporting plate can be flexibly adjusted to support and limit the body position of the patient, operation is convenient and fast, time and labor are saved, and it is ensured that the child patient has good safety when the hydronephrosis operation is conducted.
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Description

Technical Field

[0001] This utility model relates to the field of surgical positioning fixation technology, specifically a surgical positioning fixation device for hydronephrosis. Background Technology

[0002] Hydronephrosis in children is a common urinary system disease, mainly characterized by dilation of the renal pelvis and ureter. This condition can be caused by various factors, including congenital ureteropelvic junction obstruction (UPJO), vesicoureteral junction obstruction (UVJO), and vesicoureteral reflux (VUR). Regarding surgical indications for pediatric hydronephrosis, surgery may be considered when the hydronephrosis reaches a severe stage. Severe hydronephrosis is defined as an anteroposterior diameter (APD) of the renal pelvis reaching or exceeding 30 mm. If the APD is between 10-20 mm, accompanied by dilation of the renal calyces, it is also considered severe hydronephrosis. In such cases, surgical correction may be necessary. Currently, when performing hydronephrosis surgery on children, the patient is placed in a lateral, cliff-like position without specialized support tools, which brings many inconveniences to the clinical operation. Support is often provided by stacking various fabrics and pads, posing safety risks and being time-consuming and laborious. Summary of the Invention

[0003] The present invention aims to address the shortcomings of the prior art by providing a surgical positioning device for hydronephrosis. This device solves the problem that when performing hydronephrosis surgery on children, the patient is placed in a lateral, cliff-like position without professional support tools, which causes many inconveniences in clinical operation. The patient can only rely on various fabrics and pads for support, which poses safety risks and is time-consuming and laborious.

[0004] Specifically, the fixing components can support and fix the child's position, allowing the child to lie on their side on the operating table and maintain the required position for the surgery. The support plate can be flexibly adjusted to limit the patient's position, making the operation convenient, time-saving, and labor-saving, and ensuring a high level of safety for the child during hydronephrosis surgery.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surgical positioning fixation device for hydronephrosis, characterized in that it includes: an operating table, support seats installed on both sides of the bottom of the operating table, a headrest set on one side of the top of the operating table, and fixing components set on both sides of the top of the operating table for supporting and fixing the patient's position. The fixing components include: a mounting plate, a fixing frame, a rotating shaft a, a support plate, and a support frame.

[0006] Preferably, the top of the operating table is equipped with an installation sleeve plate, and fixed frames are installed on both sides of the top of the installation sleeve plate. The inner end of each fixed frame is rotatably connected to a rotating shaft a. A support plate is installed on the top of each rotating shaft a, and a support frame is installed on the back of each support plate.

[0007] Preferably, the support plate has a rotating shaft b installed on both sides of its outer end, the top of the support frame has a rotating hole that is rotatably connected to the rotating shaft b on both sides, the top of the fixed frame has a plurality of limiting holes on both sides, and the bottom of the support frame has a circular limiting head that is adapted to the limiting hole on both sides.

[0008] Preferably, a protective plate is installed on the surface of the support plate, and the protective plate is made of medical sterile latex material.

[0009] Preferably, hook and loop fasteners are installed on both sides of the surface of the support plate, and the hook and loop fasteners are made of fiber fleece. Hook and loop fasteners a are installed on both sides of the back of the protective plate, and the hook and loop fasteners a are made of hooks and loops.

[0010] Preferably, the mounting plate has adjusting screw holes on both sides inside, and adjusting screws are threaded into the adjusting screw holes. A rubber fixing block is rotatably connected to the top of the adjusting screw via a bearing, and an anti-slip gripper is installed at the bottom of the adjusting screw.

[0011] Preferably, the top two sides of the fixing frame are provided with mounting screw holes, and the top two sides of the mounting sleeve are provided with multiple fixing screw holes.

[0012] This utility model provides a surgical positioning device for hydronephrosis, which has the following beneficial effects:

[0013] The advantages of this invention are that the fixing components can support and fix the child's position, allowing the child to lie on their side on the operating table and maintain the required position for the operation. The support plate can be flexibly adjusted to support and limit the patient's position, making the operation convenient, time-saving, and labor-saving, and ensuring a high level of safety for the child during hydronephrosis surgery. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a frontal sectional view of the operating table of this utility model.

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the support plate and the protective plate of this utility model.

[0017] Figure 4 This is a schematic diagram of the fixed frame structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the support frame structure of this utility model.

[0019] Figure 6 For the present utility model Figure 2 Enlarged diagram of point A in the middle.

[0020] Figure 7 This is a schematic diagram of the mounting sleeve structure of this utility model.

[0021] Figure 1-7 In the middle: 1. Operating table; 101. Support base; 102. Headrest; 2. Mounting sleeve; 201. Fixing frame; 202. Rotating shaft a; 203. Support plate; 204. Supporting frame; 205. Rotating shaft b; 206. Rotating hole; 207. Limiting hole; 208. Circular limiting head; 209. Protective plate; 210. Velcro; 3. Adjusting screw hole; 301. Adjusting screw; 302. Rubber fixing block; 303. Anti-slip gripper; 4. Mounting screw hole; 401. Fixing screw hole. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] This application provides a surgical positioning device for hydronephrosis, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments.

[0024] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] Please see Figure 1-7 In this embodiment, a surgical positioning device for hydronephrosis is provided, characterized in that it includes: an operating table 1, support seats 101 installed on both sides of the bottom of the operating table 1, a headrest 102 set on one side of the top of the operating table 1, and fixing components set on both sides of the top of the operating table 1 for supporting and fixing the position of the child. The fixing components include: a mounting plate 2, a fixing frame 201, a rotating shaft a 202, a support plate 203, and a support frame 204.

[0027] The mounting plate 2 has adjustment screw holes 3 on both sides inside. An adjustment screw 301 is threaded inside the adjustment screw hole 3. A rubber fixing block 302 is rotatably connected to the top of the adjustment screw 301 through a bearing. An anti-slip gripper 303 is installed at the bottom of the adjustment screw 301.

[0028] When using the mounting sleeve 2, slide the mounting sleeve 2 along both sides of the operating table 1 so that the mounting sleeve 2 overlaps and is flush with the operating table 1. Then, grasp the anti-slip gripper 303 and rotate the adjusting screw 301 inside the adjusting screw hole 3. This will cause the adjusting screw 301 to move the rubber fixing block 302 upward and contact the bottom of the operating table 1. Tighten the adjusting screw 301 to make the rubber fixing block 302 press firmly against the bottom of the operating table 1, thereby securing the mounting sleeve 2 to the operating table 1. This prevents the mounting sleeve 2 from moving and causing the child's body to shift, ensuring the safety of the surgery.

[0029] Among them, the top of the operating table 1 is equipped with an installation sleeve 2, and the top two sides of the installation sleeve 2 are equipped with fixing frames 201. The inner end of the fixing frames 201 is rotatably connected to the rotating shaft a202. The top of the rotating shaft a202 is equipped with a support plate 203, and the back of the support plate 203 is equipped with a support frame 204.

[0030] When performing hydronephrosis surgery on a child, the child is placed on the operating table 1 and laid on the mounting plate 2. The support plate 203 on one side of the top of the mounting plate 2 is rotated upward and lifted, supported by the support frame 204. At this time, the support plate 203 is tilted. Then, the child's body is adjusted to a side-lying cliff position, so that the child's chest, armpits, and front of the waist are in close contact with the support plate 203. Then, the support plate 203 on the other side of the top of the mounting plate 2 is rotated upward and lifted, supported by the support frame 204. The other support plate 203 can support the child's chest, armpits, and back of the waist, thereby supporting and fixing the child's position, so that the child lies on his side on the operating table 1, maintaining the position required for the operation. The support plate 203 can be flexibly adjusted to support and limit the patient's position. The operation is convenient, time-saving, and labor-saving, ensuring a high degree of safety for children undergoing hydronephrosis surgery.

[0031] The fixing frame 201, the support plate 203 and the support frame 204 are provided in two sets on the mounting sleeve 2. One set is located on the front and back sides of the child's chest under the armpit, and the other set is located on the front and back sides of the child's waist. There is a gap between the two sets of support plates 203 so that the area of ​​the child who needs to be operated on can be exposed, making it easier for the doctor to perform the operation.

[0032] Example 2

[0033] Based on Embodiment 1, a rotating shaft b205 is installed on both sides of the outer end of the support plate 203, a rotating hole 206 is opened on both sides of the top of the support frame 204 to be rotatably connected to the rotating shaft b205, a plurality of limiting holes 207 are opened on both sides of the top of the fixed frame 201, and a circular limiting head 208 adapted to the limiting hole 207 is installed on both sides of the bottom of the support frame 204.

[0034] When adjusting the tilt angle of the support plate 203 during use, the support frame 204 is lifted from the top of the fixed frame 201. Since the support frame 204 is rotatably connected to the rotating shafts b205 on both sides of the outer end of the support plate 203 through the rotating hole 206, the support frame 204 can push the support plate 203 upward and pull the support plate 203 downward for adjustment. When pushing or pulling the support plate 203, the rotating shaft a202 at the bottom of the support plate 203 can rotate with the fixed frame 201, avoiding resistance when adjusting the support plate 203. After adjusting the support plate 203 through the support frame 204, the circular limiting heads 208 on both sides of the bottom of the support frame 204 are placed in the corresponding limiting holes 207, so that the limiting holes 207 and the circular limiting heads 208 fit together, which can prevent the circular limiting heads 208 from shifting and ensure that the support frame 204 provides stable support for the support plate 203.

[0035] The top two sides of the fixed frame 201 are provided with multiple limiting holes 207. When the support frame 204 is adjusted to different positions, the circular limiting head 208 can be placed in a limiting position, so that the doctor can adjust the position of the support plate 203 according to the child's position and then fix it in a limiting position.

[0036] The fixed frame 201 has mounting screw holes 4 on both sides of its top, and the mounting sleeve 2 has multiple fixing screw holes 401 on both sides of its top. When using the fixed frame 201, place the fixed frame 201 on the mounting sleeve 2, align the mounting screw holes 4 on both sides of the top of the fixed frame 201 with the fixing screw holes 401 on both sides of the top of the mounting sleeve 2, and then screw the bolts into the mounting screw holes 4 and fixing screw holes 401 and tighten them to make the fixed frame 201 securely installed and used. When the fixed frame 201 and the structure on the fixed frame 201 are damaged, they can be easily disassembled and replaced.

[0037] Example 3

[0038] Based on Example 1, a protective plate 209 is installed on the surface of the support plate 203. The protective plate 209 is made of medical sterile latex material. When the support plate 203 is in use, the protective plate 209 is installed on the surface of the support plate 203. When the support plate 203 supports and fixes the child's position, the protective plate 209, made of medical sterile latex material, can provide a soft layer of protection for the child and avoid pressure pain on the child's body parts.

[0039] The support plate 203 has Velcro 210 on both sides of its surface. Velcro 210 has a velvet surface. The protective plate 209 has Velcro a on both sides of its back. Velcro a has a barbed surface. When using the protective plate 209, the Velcro a on the back of the protective plate 209 is glued to the Velcro 210 on the surface of the support plate 203 to fix it together. This allows the protective plate 209 to be fixed to the support plate 203. When the protective plate 209 gets dirty, it can be removed and cleaned to prevent bacteria from growing on the protective plate 209.

[0040] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0041] The above provides a detailed description of a surgical positioning device for hydronephrosis provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A surgical positioning device for hydronephrosis, characterized in that... ,include: Operating table (1); Support seats (101) installed on both sides of the bottom of the operating table (1). A headrest (102) is set on one side of the top of the operating table (1). The fixing components set on both sides of the top of the operating table (1) are used to support and fix the position of the child. The fixing components include: mounting plate (2), fixing frame (201), rotating shaft a (202), support plate (203) and support frame (204). The operating table (1) is equipped with an installation sleeve (2) on the top. The installation sleeve (2) is equipped with a fixing frame (201) on both sides of the top. The fixing frame (201) is rotatably connected to the inner end of the fixing frame (201). The rotating shaft a (202) is installed on the top of the rotating shaft a (202). The supporting plate (203) is installed on the back of the supporting plate (203). The support plate (203) has a rotating shaft b (205) installed on both sides of its outer end. The support frame (204) has rotating holes (206) on both sides of its top that are rotatably connected to the rotating shaft b (205). The fixed frame (201) has multiple limiting holes (207) on both sides of its top. The support frame (204) has circular limiting heads (208) on both sides of its bottom that are adapted to the limiting holes (207).

2. The surgical positioning device for hydronephrosis according to claim 1, characterized in that, The support plate (203) is covered with a protective plate (209), which is made of medical sterile latex material.

3. The surgical positioning device for hydronephrosis according to claim 2, characterized in that, The support plate (203) has Velcro (210) installed on both sides of its surface. The Velcro (210) is made of velvet. The protective plate (209) has Velcro a installed on both sides of its back. The Velcro a is made of hooks and barbs.

4. The surgical positioning device for hydronephrosis according to claim 1, characterized in that, The mounting plate (2) has adjustment screw holes (3) on both sides inside. An adjustment screw (301) is threaded inside the adjustment screw hole (3). A rubber fixing block (302) is rotatably connected to the top of the adjustment screw (301) through a bearing. An anti-slip gripper (303) is installed at the bottom of the adjustment screw (301).

5. The surgical positioning device for hydronephrosis according to claim 1, characterized in that, The top two sides of the fixed frame (201) are provided with mounting screw holes (4), and the top two sides of the mounting sleeve (2) are provided with multiple fixing screw holes (401).