Lithotomy position leg lifting device for DSA bed
By designing an adjustable leg lifting device, the problem of lack of mobility in traditional lithotomy support is solved, achieving stable support and comfort for the patient's legs, adapting to different leg lengths, and providing elastic shielding and heat preservation effects.
Patent Information
- Application Number
- CN202520130910.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional lithotomy leg braces lack adequate range of motion during surgery, causing prolonged pressure on the patient's legs and affecting comfort.
A leg lifting device for the lithotomy position on a DSA bed was designed. Through the combination of components such as connecting plate, support block, support rod, ball joint seat, leg placement plate and telescopic rod, the leg height can be adjusted. Combined with elastic band and Velcro fastening, it provides stable support and comfort.
It improves patient comfort during surgery, accommodates patients with different leg lengths, avoids prolonged pressure, and provides elastic shielding and insulation.
Smart Images

Figure CN223799912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gynecological operating room auxiliary instrument technical field especially, a kind of DSA bed lithotomy leg lifting device. BACKGROUND
[0002] Lithotomy position refers to the upper half of the body of the patient lying on the DSA operating bed, and the legs are supported on the leg bracket. The patient is supine, the legs are placed on the leg bracket, and the hips are lying on the operating bed. This position can maximize the exposure of the anus and perineum, and is commonly used in gynecological interventional surgery.
[0003] The traditional lithotomy leg support is a body position fixing device commonly used in clinical practice. The supporting force point of the existing leg support is set below the leg. During surgery, the leg position is usually fixed and lacks appropriate mobility, which can cause prolonged compression to the patient's leg and affect the comfort of the body position. Therefore, a DSA bed lithotomy leg lifting device is needed to adjust the leg support height and improve the comfort of the patient's leg during surgery. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a DSA bed lithotomy leg lifting device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A DSA bed lithotomy leg lifting device includes a connecting plate arranged on both sides of the DSA bed body. The outer wall of the connecting plate is slidably connected to a connecting block. The outer wall of one side of the connecting block is fixedly connected to a supporting block. The inner wall of the supporting block is slidably connected to a supporting rod. One end of the supporting rod is fixedly connected to a spherical hinge seat. One end of the spherical hinge seat is fixedly connected to a leg placement plate. The outer wall of one side of the leg placement plate is fixedly connected to a set of telescopic rods. The telescopic end of the telescopic rod is fixedly connected to a foot pad.
[0007] As a further scheme of the utility model: the outer wall of the telescopic rod is fixedly connected to an internal threaded block. The inner wall of the internal threaded block is threadedly connected to a fourth threaded rod.
[0008] As a further scheme of the utility model: the outer wall of the foot pad is fixedly connected to an elastic band. The outer wall of the elastic band is fixedly connected to an elastic sheet and a second magic tape. The outer wall of the foot pad is fixedly connected to a first magic tape.
[0009] As a further scheme of the utility model: the bottom inner wall of the spherical hinge seat is threadedly connected to a third threaded rod.
[0010] As a further scheme of the utility model: the bottom inner wall of the connecting block is threadedly connected to a first threaded rod.
[0011] As a further scheme of the utility model: the inner wall of one side of the supporting block is provided with a second threaded rod through threaded connection.
[0012] As a further scheme of the utility model: the outer wall of the foot pad plate and the leg placing plate is fixed with elastic shielding cloth.
[0013] The utility model discloses the beneficial effects are:
[0014] 1. after patient lies on the DSA bed body, can be placed to two legs respectively on the two leg placing plates connected in the both sides of bed body, and the patient's leg can be stably supported on the both sides of DSA bed body under the support of foot pad plate and leg placing plate, and the patient's calf part can be naturally drooped through the gap between two telescopic rods, avoids the patient's leg to be pressed for a long time on the one side of leg placing plate, improves the comfort of patient's leg when operating.
[0015] 2. medical staff can adjust the distance of foot pad plate from leg placing plate through telescopic rod according to the length of patient's leg, and after medical staff adjust the length of telescopic rod, can be extruded and limited to the telescopic end of telescopic rod through rotating fourth threaded rod, thereby fixing the position of foot pad plate, so that the foot of patient of different leg length can be stepped on the one side of foot pad plate, improve the applicability of leg lifting device.
[0016] 3. the both sides of leg placing plate and foot pad plate are fixed with elastic shielding cloth, and the elastic shielding cloth can shield the patient's calf, avoids the liquid splashed during operation to splash on the patient's calf, and can also play the effect of wrapping and heat preservation to the patient's leg. DRAWINGS
[0017] Figure 1 It is the main view structural schematic drawing of a DSA bed with lithotomy position leg lifting device that the utility model proposes;
[0018] Figure 2 It is the supporting rod structure schematic drawing of a DSA bed with lithotomy position leg lifting device that the utility model proposes;
[0019] Figure 3 It is the leg placing plate structure schematic drawing of a DSA bed with lithotomy position leg lifting device that the utility model proposes;
[0020] Figure 4 It is the telescopic rod structure schematic drawing of a DSA bed with lithotomy position leg lifting device that the utility model proposes.
[0021] In the figure: 1-DSA bed body, 2-connection plate, 3-connection block, 4-leg placement plate, 5-third threaded rod, 6-second threaded rod, 7-supporting block, 8-first threaded rod, 9-supporting rod, 10-second magic tape, 11-elastic band, 12-elastic sheet, 13-first magic tape, 14-ball hinge base, 15-foot pad plate, 16-elastic shielding cloth, 17-telescopic rod, 18-fourth threaded rod, 19-inner threaded block. DETAILED DESCRIPTION
[0022] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0023] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.
[0024] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.
[0025] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.
[0026] Example 1
[0027] A DSA bed lithotomy leg lifting device, as shown in Figures 1-4 It comprises connection plates 2 arranged on both sides of the DSA bed body 1, the outer wall of the connection plate 2 is slidably connected with the connection block 3, the outer wall of one side of the connection block 3 is fixedly connected with the supporting block 7, the inner wall of the supporting block 7 is slidably connected with the supporting rod 9, one end of the supporting rod 9 is fixedly connected with the ball hinge base 14, one end of the ball hinge base 14 is fixedly connected with the leg placement plate 4, the outer wall of one side of the leg placement plate 4 is fixedly connected with a group of telescopic rods 17, and the telescopic end of the telescopic rod 17 is fixedly connected with the foot pad plate 15.
[0028] The outer wall of the telescopic rod 17 is fixed with an internally threaded block 19, and the inner wall of the internally threaded block 19 is connected with a fourth threaded rod 18 through threads;
[0029] The outer wall of the foot pad plate 15 is fixed with an elastic band 11, and the outer wall of the elastic band 11 is fixed with an elastic sheet 12 and a second magic tape 10. The outer wall of the foot pad plate 15 is fixed with a first magic tape 13.
[0030] The bottom inner wall of the ball joint base 14 is connected with a third threaded rod 5 through threads;
[0031] The bottom inner wall of the connecting block 3 is connected with a first threaded rod 8 through threads;
[0032] The inner wall of one side of the supporting block 7 is connected with a second threaded rod 6 through threads;
[0033] The outer wall of the foot pad plate 15 and the leg placing plate 4 is fixed with an elastic shielding cloth 16.
[0034] After the patient lies on the DSA bed body 1, the patient can place the two legs on the two leg placing plates 4 connected to the two sides of the bed body. At this time, the patient's feet are placed on the foot pad plate 15 connected to one side of the leg placing plate 4 through the telescopic rod 17. The medical staff can adjust the distance between the foot pad plate 15 and the leg placing plate 4 through the telescopic rod 17 according to the length of the patient's legs, so that the feet of patients with different leg lengths can be placed on one side of the foot pad plate 15, thereby improving the applicability of the leg lifting device.
[0035] After the medical staff adjusts the length of the telescopic rod 17, the medical staff can fix the position of the foot pad plate 15 by rotating the fourth threaded rod 18 to extrude and limit the telescopic end of the telescopic rod 17. At this time, the patient's legs can be stably supported on the two sides of the DSA bed body 1 under the support of the foot pad plate 15 and the leg placing plate 4, and the patient's calf can naturally sag through the gap between the two telescopic rods 17, thereby avoiding the patient's legs from being pressed against one side of the leg placing plate 4 for a long time, and improving the comfort of the patient's legs during the operation.
[0036] The elastic sheet 12 on one side of the foot pad plate 15 can be fixed on the first magic tape 13 on one side of the foot pad plate 15 through the elastic band 11 and the second magic tape 10, thereby limiting the patient's feet on one side in cooperation with the foot pad plate 15.
[0037] The elastic shielding cloth 16 is fixed on the two sides of the leg placing plate 4 and the foot pad plate 15, and the elastic shielding cloth 16 can shield the patient's calf, thereby avoiding liquid splashing on the patient's calf during the operation, and also achieving the effect of wrapping and warming the patient's legs.
[0038] Medical staff can adjust the height of the leg placing plate 4 as a whole by stretching the support rod 9 slidingly connected inside the support block 7, so as to adjust the support height of the patient's legs up and down.
[0039] Working principle: after the patient lies on the DSA bed body 1, the two legs are respectively placed on the two leg placing plates 4 connected on both sides of the bed body, at this time the patient's feet are placed on the foot pad plate 15 connected by the telescopic rod 17 on one side of the leg placing plate 4, and the medical staff can adjust the distance between the foot pad plate 15 and the leg placing plate 4 according to the length of the patient's legs.
[0040] After the medical staff adjusts the length of the telescopic rod 17, the telescopic end of the telescopic rod 17 can be extruded and limited by rotating the fourth threaded rod 18, so as to fix the position of the foot pad plate 15, at this time the patient's legs can be stably supported on both sides of the DSA bed body 1 under the support of the foot pad plate 15 and the leg placing plate 4, and the patient's calf can naturally droop through the gap between the two telescopic rods 17.
[0041] The elastic sheet 12 on one side of the foot pad plate 15 can be fixed on the first magic tape 13 on one side of the foot pad plate 15 by the elastic belt 11 and the second magic tape 10, so as to limit the patient's feet on one side with the foot pad plate 15, and the medical staff can adjust the height of the leg placing plate 4 as a whole by stretching the support rod 9 slidingly connected inside the support block 7, so as to adjust the support height of the patient's legs up and down.
[0042] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A DSA bed lithotomy leg lifting device comprising a connecting plate (2) arranged on both sides of a DSA bed body (1), characterized in that, The connecting plate (2) outer wall sliding connection has a connecting block (3), and the connecting block (3) one side outer wall is fixed with support block (7), and the support block (7) inner wall sliding connection has support rod (9), and the support rod (9) one end is fixed with ball hinge seat (14), and the ball hinge seat (14) one end is fixed with leg placement plate (4), and the leg placement plate (4) one side outer wall is fixed with a group of telescopic rod (17), and the telescopic rod (17) telescopic end is fixed with foot pad plate (15).
2. A DSA table lithotomy leg lifting device according to claim 1, wherein, The outer wall of the telescopic rod (17) is fixed with an internally threaded block (19), and the internally threaded block (19) is connected with a fourth threaded rod (18) through the inner wall by screwing.
3. A DSA table lithotomy leg lifting device as claimed in claim 1, wherein, The outer wall of the foot pad plate (15) is fixed with an elastic belt (11), and the elastic belt (11) is fixed with an elastic sheet (12) and a second magic tape (10), and the outer wall of the foot pad plate (15) is fixed with a first magic tape (13).
4. The DSA lithotomy leg lifter device of claim 1, wherein, The bottom inner wall of the ball hinge seat (14) is connected with a third threaded rod (5) through screwing.
5. The DSA lithotomy leg lifter device of claim 1, wherein, The bottom inner wall of the connecting block (3) is connected with a first threaded rod (8) through screwing.
6. A DSA table lithotomy leg lifting device as claimed in claim 1, wherein, The inner wall of the support block (7) is connected with a second threaded rod (6) through screwing.
7. A DSA table lithotomy leg lifting device as claimed in claim 3, wherein, The outer wall of the foot pad plate (15) and the leg placement plate (4) is fixed with an elastic shielding cloth (16).