Lithotomy position multifunctional leg frame

By designing a multi-functional leg frame for the stone cutting position including the support body, position mechanism, angle mechanism and leg placement mechanism, the problem of ineffective installation and adjustment of the foot pedal position, realizing light support operation and precise positioning of the surgical position in the prior art is solved, and the effects of convenient adjustment, light operation and precise positioning are achieved.

CN222549547UActive Publication Date: 2025-03-04HEBEI NINGKANG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421086423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-03-04
Estimated Expiration
2034-05-18

AI Technical Summary

Technical Problem

The existing multi-function leg frames of stone cutting positions cannot be effectively installed and adjusted according to needs, cannot achieve light support operations, and cannot fix the legs and accurately position the surgical position at the same time.

Method used

A multi-functional leg frame for stone cutting position is designed, including the support body, position mechanism, angle mechanism and leg placement mechanism. Through the combination of these mechanisms, the installation of the stent, the adjustment of the leg position and the precise positioning of the surgical position are achieved.

Benefits of technology

It realizes convenient adjustment and light operation of the device, improves the flexibility and convenience of use of the device, can adjust the surgical position more accurately, and improves surgical efficiency and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithotomy position multifunctional leg frame, relates to medical instrument technical field, including support main part, position mechanism, angle mechanism and leg mechanism, support main part one end is equipped with position mechanism, support main part one end is equipped with angle mechanism, angle mechanism one end is equipped with leg mechanism. Through the support body and the leg placing mechanism, the leg and the foot of a patient are placed on the leg boot protection pad arranged in the leg and foot pedal, then the hook-and-loop fastener elastic band is operated to fix the position of the leg in the band placing hole at the proper position, then the shaft tightening handle is operated to rotate to be in a state of being linear with the pedal fixing shaft, and the leg and the foot of the patient are fixed. The angle between the leg pedal and the scale force bearing rod can be adjusted through the pedal fixing shaft, then the shaft tightening handle is rotated on the pedal fixing shaft to be perpendicular to the pedal fixing shaft, the pedal fixing shaft and the shaft limiting clamping ring are clamped and fixed, and the position adjusting convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a lithotomy position multifunctional leg stand. Background Art

[0002] The lithotomy position multifunctional leg stand is a tool for lithotomy surgery, which can realize the requirements of lithotomy surgery adjustment at the operating scene and during the operation. The ergonomic boot design effectively reduces the pressure on the patient's popliteal fossa and gastrocnemius muscle during the operation, avoiding damage to the popliteal nerve and the peroneal side. The control handle can easily adjust the body position of lithotomy surgery, and even if it is adjusted during the operation, it will not contaminate the sterile area, thereby improving the patient's comfort and safety. At the same time, it reduces the labor intensity of medical staff and improves the efficiency of the operation. It is an effective work assistant for medical staff, so a lithotomy position multifunctional leg stand is needed.

[0003] The existing lithotomy position multifunctional leg stand cannot effectively install and adjust the position of the footrest according to needs during operation, cannot achieve light support operation, and cannot fix the legs while accurately positioning the surgical position. Therefore, a lithotomy position multifunctional leg stand is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a multifunctional leg stand for lithotomy position to solve the problem that the existing multifunctional leg stand for lithotomy position cannot be effectively installed and the position of the footrest cannot be adjusted according to needs during use, cannot achieve light support operation, and cannot fix the legs while accurately positioning the surgical position.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a lithotomy position multifunctional leg stand, comprising a support body, a position mechanism, an angle mechanism and a leg placement mechanism, wherein the position mechanism is installed at one end of the support body.

[0006] An angle mechanism is installed at one end of the bracket body.

[0007] A leg placing mechanism is installed at one end of the angle mechanism.

[0008] Preferably, the positioning mechanism includes a mounting foot, a nut, a support rod, a pneumatic booster rod, a connecting rod shaft and an overhead block, a mounting foot is installed at one end of the bracket body, a nut is installed at one end of the mounting foot, a support rod is installed at one end of the bracket body, a pneumatic booster rod is installed at one end of the support rod, a connecting rod shaft is installed at the upper end of the pneumatic booster rod, and an overhead block is installed at one end of the connecting rod shaft.

[0009] Preferably, the gas pressure booster rod and the top block form a rotating structure through the connecting rod shaft, and the top block forms a lifting structure through the gas pressure booster rod and the bracket body.

[0010] Preferably, the angle mechanism includes a rotating rod chuck, a scale bearing rod, a rod setting groove, a lower push rod and an inner clamping rod. A rotating rod chuck is installed at one end of the bracket body, a scale bearing rod is installed at one end of the rotating rod chuck, a rod setting groove is opened at the inner end of the scale bearing rod, a lower push rod is installed at the inner end of the rod setting groove, and an inner clamping rod is installed at the lower end of the lower push rod.

[0011] Preferably, the inner clamping rod forms a telescopic structure with the lower push rod and the scale bearing rod, and the scale bearing rod is connected with the bracket body by clamping through the inner clamping rod.

[0012] Preferably, the leg placement mechanism includes an axis limiting clamp ring, a pedal shaft, a leg pedal, a belt placement hole, a Velcro elastic band, a leg boot protection pad and a tightening axis handle, a axis limiting clamp ring is installed at one end of the scale load-bearing rod, a pedal shaft is installed at one end of the axis limiting clamp ring, a leg pedal is installed at one end of the pedal shaft, a belt placement hole is opened at one end of the leg pedal, a Velcro elastic band is installed at the inner end of the belt placement hole, a leg boot protection pad is installed at the inner end of the leg pedal, and a tightening axis handle is installed at one end of the pedal shaft.

[0013] Preferably, the leg pedals are connected by clamping with the axis limiting collar through a tightening axis handle, and the Velcro elastic band is movably connected with the leg pedals through a belt placement hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model places the patient's legs and feet on the leg boot protection pads provided in the leg pedals through the provided support body and leg placement mechanism, and then operates the Velcro elastic band to fix the position of the legs in the placement holes at suitable positions, and then operates the rotation of the tightening shaft handle to a state in line with the fixed pedal shaft, so that the leg pedals can be adjusted to an angle with the scale bearing rod through the fixed pedal shaft, and then the tightening shaft handle is rotated on the fixed pedal shaft to be perpendicular to it, so that the fixed pedal shaft is engaged and fixed with the axis limiting clamp ring, thereby improving the convenience of adjusting the position of the device;

[0016] 2. The utility model provides a support body and a position mechanism, and the support body is installed at a suitable position on the operating table through the mounting feet, and its position is fixed by a nut. The scale bearing rod 302 is operated to drive the support body 1 to rotate on the mounting feet to further adjust the position of the patient's legs, and the pneumatic booster rod is used for easy operation and stable support, thereby improving the portability of the device;

[0017] 3. The utility model provides a bracket body and an angle mechanism, and simultaneously holds the inner clamping rod and the scale bearing rod to squeeze the lower push rod, so that the inner clamping rod is separated from the rotating rod chuck. At this time, the scale bearing rod can be rotated to adjust the patient's position, and the angle position of the scale bearing rod can be fixed by loosening the lower push rod, so as to further accurately adjust the use position and improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the position mechanism of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the angle mechanism of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the leg placement mechanism of the utility model.

[0022] In the figure: 1. bracket body; 2. position mechanism; 201. mounting foot; 202. nut; 203. support rod; 204. gas pressure boost rod; 205. connecting rod shaft; 206. top block; 3. angle mechanism; 301. rotating rod chuck; 302. scale bearing rod; 303. rod slot; 304. lower push rod; 305. inner clamping rod; 4. leg placement mechanism; 401. axis limit clamp ring; 402. fixed pedal shaft; 403. leg pedal; 404. belt hole; 405. Velcro elastic belt; 406. leg boot protection pad; 407. tightening shaft handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4The multifunctional leg frame for lithotomy position comprises a support body 1, a position mechanism 2, an angle mechanism 3 and a leg placement mechanism 4. The support body 1 is provided with a position mechanism 2 at one end. The position mechanism 2 comprises a mounting foot 201, a nut 202, a support rod 203, a gas pressure boost rod 204, a connecting rod shaft 205 and a top block 206. The support body 1 is provided with a mounting foot 201 at one end. The mounting foot 201 is provided with a nut 202 at one end. The support body 1 is provided with a support rod 203 at one end. The support rod 203 is provided with a gas pressure boost rod 204 at one end. The connecting rod shaft 205 is provided at the upper end of the gas pressure boost rod 204. A top block 206 is installed at one end of the connecting rod shaft 205, and the pneumatic booster rod 204 forms a rotating structure with the top block 206 through the connecting rod shaft 205, and the top block 206 forms a lifting structure with the bracket body 1 through the pneumatic booster rod 204. The bracket body 1 is installed at a suitable position on the operating table through the mounting foot 201, and its position is fixed by the nut 202. The operating scale bearing rod 302 drives the bracket body 1 to rotate on the mounting foot 201 to further adjust the position of the patient's legs, and the pneumatic booster rod 204 is used for light operation and stable support, thereby improving the portability of the device.

[0026] See also Figure 1-4 , a multifunctional leg stand for lithotomy, an angle mechanism 3 is installed at one end of the bracket body 1, and the angle mechanism 3 includes a rotating rod chuck 301, a scale bearing rod 302, a rod placement groove 303, a lower push rod 304 and an inner clamping rod 305. A rotating rod chuck 301 is installed at one end of the bracket body 1, and a scale bearing rod 302 is installed at one end of the rotating rod chuck 301. The inner end of the scale bearing rod 302 is provided with a rod placement groove 303, and a lower push rod 304 is installed at the inner end of the rod placement groove 303. The lower end of the lower push rod 304 is installed with an inner clamping rod 305, and the inner clamping rod 305 passes through The lower push rod 304 and the scale bearing rod 302 form a telescopic structure, and the scale bearing rod 302 is connected to the bracket body 1 through the inner clamping rod 305. At the same time, the inner clamping rod 305 and the scale bearing rod 302 are held to squeeze the lower push rod 304, so that the inner clamping rod 305 is separated from the rotating rod chuck 301. At this time, the scale bearing rod 302 can be rotated to adjust the patient's position, and the angle position of the scale bearing rod 302 can be fixed by loosening the lower push rod 304, so as to further accurately adjust the use position and improve the flexibility of the device.

[0027] See also Figure 1-4, a multifunctional leg frame for lithotomy position, a leg placement mechanism 4 is installed at one end of the angle mechanism 3, the leg placement mechanism 4 includes an axis limiting clamp ring 401, a fixed pedal shaft 402, a leg pedal 403, a belt hole 404, a Velcro elastic belt 405, a leg boot protection pad 406 and a tight axis handle 407, a limited axis clamp ring 401 is installed at one end of the scale bearing rod 302, a fixed pedal shaft 402 is installed at one end of the fixed pedal shaft 402, a leg pedal 403 is installed at one end, a belt hole 404 is opened at one end of the leg pedal 403, a Velcro elastic belt 405 is installed at the inner end of the belt hole 404, a leg boot protection pad 406 is installed at the inner end of the leg pedal 403, a tight axis handle 407 is installed at one end of the fixed pedal shaft 402, and the leg pedal 403 is provided with a belt hole 404. The tightening shaft handle 407 is engaged and connected with the axis limiting clamping ring 401, and the Velcro elastic band 405 is movably connected with the leg and foot pedals 403 through the strap hole 404. The patient's legs and feet are placed on the leg boot protection pads 406 set in the leg and foot pedals 403, and then the Velcro elastic band 405 is operated to fix the position of the legs in the strap holes 404 at the appropriate positions, and then the tightening shaft handle 407 is operated to rotate to a state in line with the fixed pedal shaft 402, so that the leg and foot pedals 403 can adjust the angle with the scale load-bearing rod 302 through the fixed pedal shaft 402, and then the tightening shaft handle 407 is rotated on the fixed pedal shaft 402 to be perpendicular to it, so that the fixed pedal shaft 402 is engaged and fixed with the axis limiting clamping ring 401, thereby facilitating the adjustment of the position of the lifting device.

[0028] Working principle: When in use, the support body 1 is first installed at a suitable position on the operating table through the mounting foot 201, and its position is fixed by the nut 202, and then the patient's legs and feet are placed on the leg boot protection pads 406 set in the leg and foot pedals 403, and then the Velcro elastic band 405 is operated to fix the position of the leg in the belt hole 404 at a suitable position, and then the tightening shaft handle 407 is operated to rotate to a state in line with the fixed pedal shaft 402, so that the leg and foot pedal 403 can be adjusted to an angle with the scale bearing rod 302 through the fixed pedal shaft 402, and then the tightening shaft handle 407 is rotated on the fixed pedal shaft 402 to be perpendicular to it, so that the fixed pedal shaft 402 is engaged and fixed with the axis limiting clamp ring 401, so as to facilitate the adjustment of the position of the lifting device, and at the same time, the grip The inner clamping rod 305 and the scale bearing rod 302 are held to squeeze the lower push rod 304, so that the inner clamping rod 305 is separated from the rotating rod chuck 301. At this time, the scale bearing rod 302 can be rotated to adjust the patient's position, and the angle position of the scale bearing rod 302 is fixed by loosening the lower push rod 304 to further accurately adjust the use position and improve the flexibility of the device. The scale bearing rod 302 is operated to drive the bracket body 1 to rotate on the mounting foot 201 to further adjust the patient's leg position, and the pneumatic booster rod 204 is used for light operation and stable support to improve the portability of the device. In this way, the use process of the device is completed. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multifunctional leg stand for lithotomy position, comprising a support body (1), a position mechanism (2), an angle mechanism (3) and a leg placement mechanism (4), characterized in that: A positioning mechanism (2) is installed at one end of the support body (1), and the positioning mechanism (2) comprises a mounting foot (201), a nut (202), a support rod (203), a gas pressure boost rod (204), a connecting rod shaft (205) and a top block (206); a mounting foot (201) is installed at one end of the support body (1), a nut (202) is installed at one end of the mounting foot (201), a support rod (203) is installed at one end of the support rod (203), a gas pressure boost rod (204) is installed at one end of the support rod (203), a connecting rod shaft (205) is installed at the upper end of the gas pressure boost rod (204), and a top block (206) is installed at one end of the connecting rod shaft (205); An angle mechanism (3) is installed at one end of the bracket body (1), and the angle mechanism (3) comprises a rotating rod chuck (301), a scale bearing rod (302), a rod placement groove (303), a lower push rod (304) and an inner clamping rod (305). A rotating rod chuck (301) is installed at one end of the bracket body (1), a scale bearing rod (302) is installed at one end of the rotating rod chuck (301), a rod placement groove (303) is provided at the inner end of the scale bearing rod (302), a lower push rod (304) is installed at the inner end of the rod placement groove (303), and an inner clamping rod (305) is installed at the lower end of the lower push rod (304); A leg placement mechanism (4) is installed at one end of the angle mechanism (3), and the leg placement mechanism (4) comprises an axis limiting clamp ring (401), a fixed pedal shaft (402), a leg pedal (403), a belt placement hole (404), a Velcro elastic band (405), a leg boot protection pad (406) and a tight axis handle (407); a axis limiting clamp ring (401) is installed at one end of the scale bearing rod (302), a fixed pedal shaft (402) is installed at one end of the axis limiting clamp ring (401), a leg pedal (403) is installed at one end of the fixed pedal shaft (402), a belt placement hole (404) is opened at one end of the leg pedal (403), a Velcro elastic band (405) is installed at the inner end of the belt placement hole (404), a leg boot protection pad (406) is installed at the inner end of the leg pedal (403), and a tight axis handle (407) is installed at one end of the fixed pedal shaft (402).

2. The multifunctional leg support for lithotomy position according to claim 1, characterized in that: The pneumatic booster rod (204) forms a rotating structure with the top block (206) through the connecting rod shaft (205), and the top block (206) forms a lifting structure with the support body (1) through the pneumatic booster rod (204).

3. The multifunctional leg support for lithotomy position according to claim 1, characterized in that: The inner clamping rod (305) forms a telescopic structure with the scale bearing rod (302) through the lower push rod (304), and the scale bearing rod (302) is snap-connected with the bracket body (1) through the inner clamping rod (305).

4. The multifunctional leg support for lithotomy position according to claim 1, characterized in that: The leg pedal (403) is connected to the axis limiting collar (401) by means of a tightening shaft handle (407), and the Velcro elastic band (405) is movably connected to the leg pedal (403) by means of a band placement hole (404).