Stirrup type leg frame with pneumatic and hydraulic adjusting function
The stirrup-type leg brace with pneumatic-hydraulic adjustment function uses a hydraulic cylinder to drive the rotation of the connecting rod and the docking block, which solves the problem of the small angle adjustment range of traditional leg braces, realizes flexible adjustment of leg support, and improves patient comfort.
Patent Information
- Application Number
- CN202522049240.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-09-24
AI Technical Summary
Traditional stirrup-type leg supports have a small range of angle adjustment, making it difficult to achieve multi-directional adaptation and resulting in insufficient leg support flexibility for patients.
The stirrup-type leg frame, which adopts pneumatic and hydraulic adjustment, achieves angle adjustment of the leg frame body by driving the rotation of the connecting rod and the docking block through a hydraulic cylinder.
It enables flexible angle adjustment of the leg support body, improving the adaptability and comfort of leg support for patients.
Smart Images
Figure CN223601664U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of stirrup type leg support, especially relates to a stirrup type leg support with pneumatic hydraulic pressure adjusting function. BACKGROUND
[0002] The lithotomy position is the most commonly used body position for anal operation, the patient is supine on the examination bed, the hip is close to the bed edge, is put to the support leg support, can maximumly show the perineum, is the common body position for rectal, anal tube operation and gynecological examination. If the time is too long or the body position is improper, complications such as local skin pressure injury can be caused. When the patient needs to be treated through the lithotomy position, the patient is assisted to lie flat on the examination bed, and the two legs of the patient are placed on the support through the installation support at the position where the hip is close to the bed edge, so as to facilitate the examination and treatment of the doctor.
[0003] The traditional stirrup type leg support has some defects, the stirrup type leg support used in the lithotomy position operation needs to be installed in advance at the bed edge, and the angle adjusting range of the leg support is small due to the limitation of the structural design, so that the flexibility of the support for the legs of the patient is insufficient, and multidirectional adaptation cannot be realized. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a stirrup type leg support with pneumatic hydraulic pressure adjusting function, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A stirrup type leg support with pneumatic hydraulic pressure adjusting function, comprising a connecting ring, the inner side of the connecting ring is provided with a control auxiliary mechanism, the control auxiliary mechanism comprises a fixed rod fixedly connected to the inner side of the connecting ring, one end of the fixed rod is fixedly connected with a guide frame, the inner side of the guide frame is movably connected with a butt joint block, one end of the butt joint block is fixedly connected with a connecting rod, the outer side of the connecting rod is fixedly connected with a fixed ring, the upper end of the fixed ring is fixedly connected with a leg support main body, the lower end of the connecting rod is fixedly connected with a supporting block, the outer side of the supporting block is movably connected with a control frame through a rotating shaft, the lower end of the fixed rod is fixedly connected with a corresponding block, the outer side of the corresponding block is movably connected with a mounting seat through a rotating shaft, one end of the mounting seat is fixedly connected with a hydraulic cylinder, the front end of the butt joint block is provided with a control groove, and the inner side of the control groove is movably connected with a connecting shaft.
[0007] Preferably, the other end of the butt joint block is fixedly connected with a stable plate, and the front end of the stable plate is slidably connected with a contact block.
[0008] Preferably, the fixed rod, the guide frame, the butt joint block and the connecting rod are coaxial, and one end of the hydraulic cylinder is installed at one end of the control frame.
[0009] Preferably, the connecting shaft extends to the inside of the guide frame, the connecting shaft and the guide frame are movably connected, and the front end of the contact block is fixedly connected with the inner wall of the inside of the guide frame.
[0010] Preferably, the lower end of the connecting ring is fixedly connected with a support base, and the upper end of the support base is fixedly connected with a fixed block on one side close to the connecting ring.
[0011] Preferably, the inside of the support base is provided with a mounting hole, the upper end of the fixed block is fixedly connected with the connecting ring, and the mounting hole has four groups.
[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0013] By starting the hydraulic cylinder, the hydraulic cylinder pushes the connecting rod, and the connecting rod drives the butt joint block to rotate with the control groove as the axis, and then the connecting rod drives the leg support main body to rotate, so that the leg support main body can be conveniently adjusted to support the angle of the patient's leg, and the angle of the patient's leg can be flexibly adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the stirrup type leg support with the pneumatic hydraulic adjusting function;
[0015] Figure 2 It is a control auxiliary mechanism structure schematic view of the stirrup type leg support with the pneumatic hydraulic adjusting function;
[0016] Figure 3 It is a control auxiliary mechanism local structure schematic view of the stirrup type leg support with the pneumatic hydraulic adjusting function Figure 1 .
[0017] Figure 4 It is a control auxiliary mechanism local structure schematic view of the stirrup type leg support with the pneumatic hydraulic adjusting function Figure 2 .
[0018] In the drawing: 1, connecting ring; 2, support base; 3, fixed block; 4, mounting hole; 5, control auxiliary mechanism; 51, fixed rod; 52, guide frame; 53, butt joint block; 54, connecting rod; 55, fixed ring; 56, leg support main body; 57, support block; 58, control frame; 59, corresponding block; 510, mounting seat; 511, hydraulic cylinder; 512, control groove; 513, connecting shaft; 514, stabilizing plate; 515, contact block. DETAILED DESCRIPTION
[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] As shown in Figures 1-4 The utility model discloses a stirrup type leg support with pneumatic hydraulic pressure adjusting function, including connecting ring 1, the inside of connecting ring 1 is provided with control auxiliary mechanism 5, control auxiliary mechanism 5 includes the fixed link 51 of fixed connection in the inside of connecting ring 1, the one end of fixed link 51 is fixedly connected with guide frame 52, the inside of guide frame 52 is movably connected with butt block 53, the one end of butt block 53 is fixedly connected with connecting rod 54, the outside of connecting rod 54 is fixedly connected with fixed ring 55, the upper end of fixed ring 55 is fixedly connected with leg support main part 56, the lower end of connecting rod 54 is fixedly connected with support block 57, the outside of support block 57 is movably connected with control frame 58 through pivot, the lower end of fixed link 51 is fixedly connected with corresponding block 59, the outside of corresponding block 59 is movably connected with mounting seat 510 through pivot, one end of mounting seat 510 is fixedly connected with hydraulic cylinder 511, the front end of butt block 53 starts to have control groove 512, the inside of control groove 512 is movably connected with connecting shaft 513.
[0021] In the embodiment, the other end of butt block 53 is fixedly connected with firm plate 514, the front end of firm plate 514 is slidably connected with contact block 515, the axis of fixed link 51, guide frame 52, butt block 53, connecting rod 54 is located on the same straight line, one end of hydraulic cylinder 511 telescopic end is installed at one end of control frame 58, connecting shaft 513 extends to the inside of guide frame 52, connecting shaft 513 is movably connected with guide frame 52, the front end of contact block 515 is fixedly connected with the inside wall of guide frame 52.
[0022] Specifically, if the angle of the leg needs to be adjusted, first start the hydraulic cylinder 511, so that the hydraulic cylinder 511 pushes the control frame 58 to move outward, and the hydraulic cylinder 511 pushes the support block 57 through the control frame 58, and the angle between the support block 57 and the control frame 58 changes, and the angle between the corresponding block 59 and the mounting seat 510 changes, so that the connecting rod 54 drives the docking block 53 to rotate with the connecting shaft 513 as the axis, and the position of the connecting shaft 513 in the control groove 512 changes, so that the docking block 53 drives the stable plate 514 to slide in contact with the block 515, and the stability of the docking block 53 rotating is improved, so that the docking block 53 drives the leg support body 56 to rotate through the connecting rod 54, so that the leg support body 56 adjusts the angle of supporting the patient's leg, and the angle of supporting the patient's leg is flexibly adjusted. By starting the hydraulic cylinder 511, the hydraulic cylinder 511 pushes the connecting rod 54, and the connecting rod 54 drives the docking block 53 to rotate with the control groove 512 as the axis, and then the connecting rod 54 drives the leg support body 56 to rotate, so that the leg support body 56 can conveniently adjust the angle of supporting the patient's leg, and the angle of supporting the patient's leg is flexibly adjusted.
[0023] In the embodiment, the lower end of the connecting ring 1 is fixedly connected with the support base 2, the upper end of the support base 2 is fixedly connected with the fixed block 3 near one side of the connecting ring 1, the inside of the support base 2 is provided with the mounting hole 4, the upper end of the fixed block 3 is fixedly connected between the connecting ring 1, and the number of the mounting hole 4 is four groups.
[0024] Specifically, the medical staff first places the support base 2 on the operating bed, and then screws into the mounting hole 4, and the screw is screwed into the operating bed, so that the support base 2 is limited on the operating bed, and then the fixed rod 51 is installed in the connecting ring 1, so that the leg support body 56 is limited on the operating bed. At this time, the patient lies on the operating bed, and the foot is placed in the leg support body 56, so that the fixed rod 51 supports the leg through the connecting rod 54.
[0025] Working principle:
[0026] In use, the medical staff first places the support base 2 on the operating table, then screws into the mounting hole 4, and screws into the operating table, so that the support base 2 is limited on the operating table, and then the fixing rod 51 is installed in the connecting ring 1, so that the leg support body 56 is limited on the operating table, at this time the patient lies on the operating table, and the foot is placed in the leg support body 56, so that the fixing rod 51 supports the leg through the connecting rod 54, if the angle of the leg needs to be adjusted, first start the hydraulic cylinder 511, so that the hydraulic cylinder 511 pushes the control frame 58 to move outward, and the hydraulic cylinder 511 pushes the support block 57 through the control frame 58, and the angle between the support block 57 and the control frame 58 changes, and the angle between the corresponding block 59 and the mounting seat 510 changes, so that the connecting rod 54 drives the abutting block 53 to rotate around the connecting shaft 513, and the position of the connecting shaft 513 in the control groove 512 changes, so that the abutting block 53 drives the stable plate 514 to slide in contact with the block 515, and the stability of the rotation of the abutting block 53 is improved, so that the abutting block 53 drives the leg support body 56 to rotate through the connecting rod 54, so that the leg support body 56 adjusts the angle of supporting the patient's leg, and the angle of supporting the patient's leg is flexibly adjusted. By starting the hydraulic cylinder 511, the hydraulic cylinder 511 pushes the connecting rod 54, and the connecting rod 54 drives the abutting block 53 to rotate around the control groove 512, and then the connecting rod 54 drives the leg support body 56 to rotate, so that the leg support body 56 adjusts the angle of supporting the patient's leg, and the angle of supporting the patient's leg is flexibly adjusted.
[0027] The basic principles and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A stirrup type leg rest with pneumatic hydraulic adjustment function, comprising a connecting ring (1), characterized in that: The inner side of the connecting ring (1) is provided with a control auxiliary mechanism (5), the control auxiliary mechanism (5) comprises a fixed rod (51) fixedly connected to the inner side of the connecting ring (1), one end of the fixed rod (51) is fixedly connected with a guide frame (52), the inner side of the guide frame (52) is movably connected with a butt block (53), one end of the butt block (53) is fixedly connected with a connecting rod (54), the outer side of the connecting rod (54) is fixedly connected with a fixed ring (55), the upper end of the fixed ring (55) is fixedly connected with a leg support body (56), the lower end of the connecting rod (54) is fixedly connected with a supporting block (57), the outer side of the supporting block (57) is movably connected with a control frame (58) through a rotating shaft, the lower end of the fixed rod (51) is fixedly connected with a corresponding block (59), the outer side of the corresponding block (59) is movably connected with a mounting seat (510) through a rotating shaft, one end of the mounting seat (510) is fixedly connected with a hydraulic cylinder (511), the front end of the butt block (53) is provided with a control groove (512), the inner side of the control groove (512) is movably connected with a connecting shaft (513).
2. The stirrup-type leg rest with pneumatic hydraulic adjustment function according to claim 1, characterized in that: The other end of the butt block (53) is fixedly connected with a stable plate (514), the front end of the stable plate (514) is slidably connected with a contact block (515).
3. The stirrup-type leg rest with pneumatic hydraulic adjustment function according to claim 2, characterized in that: The fixed rod (51), the guide frame (52), the butt block (53) and the connecting rod (54) are arranged on the same straight line, and one end of the hydraulic cylinder (511) is installed at one end of the control frame (58).
4. The stirrup-type leg rest with pneumatic hydraulic adjustment function according to claim 2, characterized in that: The connecting shaft (513) extends into the guide frame (52), and the connecting shaft (513) and the guide frame (52) are movably connected, and the front end of the contact block (515) is fixedly connected with the inner wall of the guide frame (52).
5. The stirrup-type leg rest with pneumatic hydraulic adjustment function according to claim 1, characterized in that: The lower end of the connecting ring (1) is fixedly connected with a supporting base (2), and the upper end of the supporting base (2) is fixedly connected with a fixed block (3) on the side close to the connecting ring (1).
6. The stirrup-type leg rest with pneumatic hydraulic adjustment function according to claim 5, characterized in that: The inner side of the supporting base (2) is provided with a mounting hole (4), the upper end of the fixed block (3) is fixedly connected with the connecting ring (1), and the mounting hole (4) has four groups.