Leg supporting device for gynecological examination

By designing a leg support device that includes a base plate, an arc-shaped support plate, a sliding sleeve, a sliding rod, a lifting frame, and an electric push rod, the problem of insufficient stability during movement is solved, achieving higher safety and flexible use.

CN223627749UActive Publication Date: 2025-12-05AIR FORCE MEDICAL CENT PLA
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Patent Information

Application Number
CN202423068337.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-05
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing leg support devices for gynecological examinations lack stability during movement, resulting in poor safety, and the integrated device cannot be used independently.

Method used

A leg support device was designed, comprising a base plate, an arc-shaped support plate, a sliding sleeve, a sliding rod, a lifting frame, an electric push rod, and a locking mechanism. The lifting frame is driven to move up and down by the electric push rod to increase the contact area, and the angle is adjusted by a retaining ring and a knob to improve stability.

Benefits of technology

The stability and safety of the leg support device for gynecological examinations have been improved, the support effect during movement has been enhanced, and it can be used alone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a leg supporting device for gynecologic examination, which relates to the technical field of medical equipment and comprises a bottom plate and an arc-shaped supporting plate, a sliding rod slides on the inner wall of a sliding sleeve, the arc-shaped supporting plate is arranged above the sliding rod, the inner wall of a sliding way is connected with a lifting frame in a sliding mode, and the lifting frame is connected with the bottom plate. According to the leg supporting device for the gynecologic examination, through cooperation of the electric push rod, the supporting frame and the sliding way, the electric push rod is used as a power source, the supporting frame is arranged on the supporting frame, the supporting frame is arranged on the supporting frame, and the supporting frame is arranged on the supporting frame. After the lifting frame moves downwards, the leg supporting device for gynecologic examination is supported, the leg supporting device for gynecologic examination and the trundles are separated from the ground, the leg supporting device for gynecologic examination makes contact with the ground through the lifting frame, the contact area is increased, and the stability and safety of the leg supporting device for gynecologic examination are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a leg support device, in particular to a leg support device for gynecological examination belongs to medical equipment technical field. BACKGROUND

[0002] The support frame for gynecological examination is a device for supporting the legs of a patient during gynecological examination, which can help the patient maintain a comfortable posture and facilitate the doctor to examine the patient. During the examination of the patient, the patient first lies down on the gynecological examination bed, and the medical staff adjusts the support frame to separate the patient's legs, so that the patient's legs are in a separated posture, facilitating the medical staff to examine the patient.

[0003] The existing leg support device for gynecological examination can be divided into an integrated type and a mobile type. The integrated type is connected together with the examination bed and lacks support after being separately disassembled, so it cannot be used alone. When moving, the examination support frame is installed with casters at the bottom, which can be independently moved to the position according to the use position. However, the support frame for gynecological examination during movement adopts casters for support, which has a small contact area with the ground, and may have the problem of insufficient stability, resulting in poor safety. Therefore, we provide a leg support device for gynecological examination to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a leg support device for gynecological examination to solve the above problems, and the specific technical scheme is:

[0005] A leg support device for gynecological examination, comprising a bottom plate and an arc-shaped supporting plate, wherein the bottom plate is provided with casters at the bottom, the upper surface of the bottom plate is connected with a sliding sleeve, the inner wall of the sliding sleeve is provided with a sliding rod, the outer surface of the sliding rod is provided with a locking mechanism, the arc-shaped supporting plate is arranged above the sliding rod, the inner side of the sliding sleeve is provided with a sliding channel, the inner wall of the sliding channel is provided with a lifting frame, one end of the lifting frame outside the sliding sleeve is connected with a supporting frame, the inside of the sliding sleeve is provided with an electric push rod, the upper surface of the bottom plate is connected with an auxiliary clamping plate, the inner side of the auxiliary clamping plate is provided with a clamping groove, and the inner wall of the clamping groove is in sliding connection with the outer surface of the lifting frame.

[0006] Preferably, the locking mechanism comprises a lead screw, the outer surface of the lead screw is in threaded connection with the inner wall of the sliding sleeve, one end of the lead screw inside the sliding sleeve is rotatably connected with an arc-shaped clamping plate, the outer surface of the arc-shaped clamping plate is in contact with the outer surface of the sliding rod, and the other end of the lead screw is connected with a hand wheel.

[0007] Preferably, the lower surface of the supporting frame is connected with an anti-skid pad, and the material of the anti-skid pad is rubber.

[0008] Preferably, the inner wall of the sliding sleeve is connected to a support plate, the fixed end of the electric push rod is connected to the lower surface of the support plate, and the output end of the electric push rod is connected to the upper surface of the lifting frame.

[0009] Preferably, the end of the slide rod located outside the slide sleeve is connected to a base, the inner side of the base is connected to a support shaft, the inner wall of the arc-shaped support plate is rotatably connected to the outer surface of the support shaft, the inner wall of the arc-shaped support plate is connected to a retaining ring one, the outer surface of the retaining ring one is in contact with a retaining ring two, one side of the retaining ring two is connected to a guide rod, and a spring is sleeved on the outside of the guide rod.

[0010] Preferably, a sleeve is connected to the inner side of the base, the outer surface of the guide rod is slidably connected to the inner wall of the sleeve, one end of the spring is connected to one side of the retaining ring, and the other end of the spring is connected to the inner wall of the base.

[0011] Preferably, a knob is threaded to one end of the support shaft outside the base, a push ring is sleeved on the outside of the support shaft, one side of the push ring contacts one side of the knob, a push rod is connected to the other side of the push ring, the outer surface of the push rod is slidably connected to the inner wall of the sleeve, and one end of the push ring inside the sleeve contacts one end of the guide rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This gynecological examination leg support device utilizes the coordination between an electric push rod, a support frame, and a slide rail. The electric push rod provides power for the vertical movement of the lifting frame, while the slide rail provides space for this movement. After the lifting frame moves downward, it lifts the gynecological examination leg support device, causing it and the casters to detach from the ground. The gynecological examination leg support device contacts the ground through the lifting frame, increasing the contact area and improving its stability and safety.

[0014] 2. The leg support device for gynecological examination uses the cooperation between the first and second retaining rings and the knob. The knob is the power source. When the knob is turned, it generates a pushing force, which provides power for the second retaining ring to make tight contact with the first retaining ring. When the knob is turned in a certain direction, the contact force between the first retaining ring and the second retaining ring is reduced, so that the angle of the arc-shaped clamp can be adjusted, which is convenient for adjusting the angle of the arc-shaped clamp. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the bottom plate of this utility model;

[0017] Figure 3 It is the whole structure schematic view of locking mechanism in the utility model;

[0018] Figure 4 It is the cut internal structure schematic view of arc-shaped supporting plate in the utility model;

[0019] Figure 5 It is the whole three-dimensional structure schematic view of base in the utility model;

[0020] Figure 6 It is the whole three-dimensional structure schematic view of arc-shaped supporting plate in the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS:1, bottom plate; 2, arc-shaped supporting plate; 3, trundle; 4, sliding sleeve; 5, sliding rod; 6, locking mechanism; 601, screw rod; 602, arc-shaped clamping plate; 603, hand wheel; 7, slide; 8, lifting frame; 9, support frame; 10, electric push rod; 11, auxiliary clamping plate; 12, clamping groove; 13, non-slip pad; 14, supporting plate; 15, base; 16, supporting shaft; 17, clamping ring one; 18, clamping ring two; 19, guide rod; 20, spring; 21, sleeve; 22, knob; 23, push ring; 24, jacking rod. DETAILED DESCRIPTION

[0022] The utility model will be further described with reference to the drawings.

[0023] Please refer to Figures 1-6 A gynecological examination leg support device, including bottom plate 1 and arc-shaped supporting plate 2, the bottom plate 1 below is installed with trundle 3, through trundle 3, it is convenient to move gynecological examination leg support device, the number of trundle 3 is four, is located at the four corners of bottom plate 1 respectively, trundle 3 has self-locking function, when placing, through locking trundle 3, keep the stability of gynecological examination leg support device.

[0024] The upper surface of bottom plate 1 is connected with sliding sleeve 4, the inner wall of sliding sleeve 4 slides sliding rod 5, arc-shaped supporting plate 2 is set in the upper of sliding rod 5, sliding sleeve 4 keeps stability through sliding rod 5, through the up-and-down sliding position of sliding rod 5 in sliding sleeve 4, the height position of arc-shaped supporting plate 2 is adjusted to adapt the use height of examiner.

[0025] The inner side of sliding sleeve 4 is provided with slide 7, and the inner wall of slide 7 is slidably connected with lifting frame 8. The stability of lifting frame 8 is maintained through slide 7, and the up-and-down movement position of lifting frame 8 is guided. One end of lifting frame 8 located outside sliding sleeve 4 is connected with support frame 9. The up-and-down movement position of lifting frame 8 drives support frame 9 to move simultaneously. When the lifting frame moves downward, it comes into contact with the ground and lifts trundle 3 off the ground. The gynecological examination leg support device is provided with supporting force through the lifting frame.

[0026] The inner part of the sliding sleeve 4 is provided with an electric push rod 10, the inner wall of the sliding sleeve 4 is connected with a support plate 14, the fixed end of the electric push rod 10 is connected with the lower surface of the support plate 14, the output end of the electric push rod 10 is connected with the upper surface of the lifting frame 8, the support plate 14 provides support force for the electric push rod 10, maintains the stability of the electric push rod 10, and the electric push rod 10 provides power for the lifting frame 8 to move up and down, so as to push the lifting frame 8 to move up and down.

[0027] The upper surface of the bottom plate 1 is connected with an auxiliary clamping plate 11, the inner side of the auxiliary clamping plate 11 is provided with a clamping groove 12, the inner wall of the clamping groove 12 is connected with the outer surface of the clamping plate in a sliding mode, the number of the auxiliary clamping plate 11 is four, the auxiliary clamping plate 11 is arranged in a rectangular array, the lifting frame 8 is wrapped inside through the clamping groove 12, and the stability of the lifting frame is maintained.

[0028] The lower surface of the support frame 9 is connected with a non-slip pad 13, and the material of the non-slip pad 13 is rubber. The non-slip pad 13 increases the friction between the support frame 9 and the ground, and further improves the stability of the leg supporting device for gynecological examination.

[0029] The outer part of the sliding rod 5 is provided with a locking mechanism 6. After the height of the sliding rod 5 is adjusted, the locking mechanism 6 is used to limit the moving position of the sliding rod 5, so as to maintain the stability of the sliding rod 5. The locking mechanism 6 comprises a lead screw 601, the outer surface of the lead screw 601 is threadedly connected with the inner wall of the sliding sleeve 4, one end of the lead screw 601 located inside the sliding sleeve 4 is rotatably connected with an arc-shaped clamping plate 602, the outer surface of the arc-shaped clamping plate 602 is in contact with the outer surface of the sliding rod 5, the other end of the lead screw 601 located outside the sliding sleeve 4 is connected with a hand wheel 603, the hand wheel 603 increases the contact area between the hand and the lead screw 601, so as to facilitate the rotation of the lead screw 601. The arc-shaped clamping plate 602 is moved by rotating the lead screw 601. When the arc-shaped clamping plate 602 is in close contact with the sliding rod 5, the moving position of the sliding rod 5 is limited. When the arc-shaped clamping plate 602 is separated from the sliding rod 5, the moving position of the sliding rod 5 is limited.

[0030] The sliding rod 5 is connected with the base 15 at one end outside the sliding sleeve 4, the inner side of the base 15 is connected with the supporting shaft 16, the inner wall of the arc-shaped supporting plate 2 is rotationally connected with the outer surface of the supporting shaft 16, the inner wall of the arc-shaped supporting plate 2 is connected with the clamping ring one 17, the outer surface of the clamping ring one 17 is in contact with the clamping ring two 18, one side of the clamping ring two 18 is connected with the guide rod 19, the outer part of the guide rod 19 is sleeved with the spring 20, the opposite side of the clamping ring one 17 and the clamping ring two 18 is connected with the clamping teeth with an inclined angle, the clamping teeth provide resistance to each other through the misalignment contact between the clamping teeth, the inner side of the base 15 is connected with the sleeve 21, the outer surface of the guide rod 19 is slidingly connected with the inner wall of the sleeve 21, one end of the spring 20 is connected with one side of the clamping ring two 18, the other end of the spring 20 is connected with the inner wall of the base 15, the sleeve 21 provides support force for the guide rod 19 and the top rod 24, maintains the stability of the guide rod 19 and the top rod 24, the spring 20 provides elastic pushing force for the clamping ring, after the top rod 24 is separated from the contact with the guide rod 19, the clamping ring two 18 is pushed to maintain a certain contact force with the clamping ring one 17, and resistance is provided for the contact between the clamping ring two 18 and the clamping ring one 17.

[0031] The supporting shaft 16 is threadedly connected with the knob 22 at one end outside the base 15, the supporting shaft 16 is sleeved with the pushing ring 23 outside, one side of the pushing ring 23 is in contact with one side of the knob 22, the other side of the pushing ring 23 is connected with the top rod 24, the outer surface of the top rod 24 is slidingly connected with the inner wall of the sleeve 21, one end of the pushing ring 23 inside the sleeve 21 is in contact with one end of the guide rod 19, the pushing ring 23 is moved in position by the pushing force generated by rotating the knob 22, the pushing ring 23 moves in position while driving the top rod 24 to move in position, the top rod 24 moves in position to drive the guide rod 19 to drive the clamping ring two 18 to tightly contact with the clamping ring one 17, so that the clamping ring two 18 and the clamping ring one 17 have contact force, and the rotation of the arc-shaped supporting plate 2 is limited, the number of the guide rod 19, the top rod 24, the spring 20 and the sleeve 21 is multiple, and they are circularly arrayed around the base 15.

[0032] In use, the gynecological examination leg support device is first moved to a suitable position. While moving the leg support device, the casters 3 rotate to facilitate its movement. After moving it to the suitable position, the arc-shaped support plate 2 is rotated to adjust the angle to a comfortable position for the user. After adjusting the angle, the knob 22 is rotated to push the push ring 23 to move. The push ring 23 then pushes the guide rod 19 to move. The guide rod 19, with its push ring 28, tightly contacts the ring 17, restricting the rotation of the arc-shaped support plate 2 and improving its stability. Then, the electric push rod 10 is activated to push the lifting frame 8 downwards. The lifting frame 8 then contacts the ground, supporting the gynecological examination leg support device. Simultaneously, the casters 3 disengage from the ground. When it is necessary to release the support frame 9 from the gynecological examination leg support device, the same procedure is followed.

[0033] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A leg support device for gynecological examination comprising a base plate (1) and an arc-shaped support plate (2), characterized in that: The lower part of the bottom plate (1) is provided with a roller (3), the upper surface of the bottom plate (1) is connected with a sliding sleeve (4), the inner wall of the sliding sleeve (4) is provided with a sliding rod (5), the outer part of the sliding rod (5) is provided with a locking mechanism (6), the arc-shaped supporting plate (2) is arranged above the sliding rod (5), the inner side of the sliding sleeve (4) is provided with a sliding channel (7), the inner wall of the sliding channel (7) is slidably connected with a lifting frame (8), one end of the lifting frame (8) located outside the sliding sleeve (4) is connected with a supporting frame (9), the inside of the sliding sleeve (4) is provided with an electric push rod (10), the upper surface of the bottom plate (1) is connected with an auxiliary clamping plate (11), the inner side of the auxiliary clamping plate (11) is provided with a clamping groove (12), and the inner wall of the clamping groove (12) is slidably connected with the outer surface of the lifting frame (8).

2. The leg support apparatus for gynecological examination according to claim 1, wherein: The locking mechanism (6) comprises a lead screw (601), the outer surface of the lead screw (601) is threadedly connected with the inner wall of the sliding sleeve (4), one end of the lead screw (601) located inside the sliding sleeve (4) is rotatably connected with an arc-shaped clamping plate (602), the outer surface of the arc-shaped clamping plate (602) is in contact with the outer surface of the sliding rod (5), and one end of the lead screw (601) located outside the sliding sleeve (4) is connected with a hand wheel (603).

3. The leg support apparatus for gynecological examination according to claim 1, wherein: The lower surface of the supporting frame (9) is connected with a rubber anti-skid pad (13).

4. The leg support apparatus for gynecological examination according to claim 1, wherein: The inner wall of the sliding sleeve (4) is connected with a supporting plate (14), the fixed end of the electric push rod (10) is connected with the lower surface of the supporting plate (14), and the output end of the electric push rod (10) is connected with the upper surface of the lifting frame (8).

5. The leg support apparatus for gynecological examination according to claim 1, wherein: One end of the sliding rod (5) located outside the sliding sleeve (4) is connected with a base (15), the inner side of the base (15) is connected with a supporting shaft (16), the inner wall of the arc-shaped supporting plate (2) is rotatably connected with the outer surface of the supporting shaft (16), the inner wall of the arc-shaped supporting plate (2) is connected with a clamping ring one (17), the outer surface of the clamping ring one (17) is in contact with a clamping ring two (18), one side of the clamping ring two (18) is connected with a guide rod (19), and the outer part of the guide rod (19) is sleeved with a spring (20).

6. The leg support apparatus for gynecological examination according to claim 5, wherein: The inner side of the base (15) is connected with a sleeve pipe (21), the outer surface of the guide rod (19) is slidably connected with the inner wall of the sleeve pipe (21), one end of the spring (20) is connected with one side of the clamping ring two (18), and the other end of the spring (20) is connected with the inner wall of the base (15).

7. The leg support apparatus for gynecological examinations according to claim 6, characterized in that: One end of the supporting shaft (16) located outside the base (15) is threadedly connected with a knob (22), the outer part of the supporting shaft (16) is sleeved with a pushing ring (23), one side of the pushing ring (23) is in contact with one side of the knob (22), the other side of the pushing ring (23) is connected with a jacking rod (24), the outer surface of the jacking rod (24) is slidably connected with the inner wall of the sleeve pipe (21), and one end of the pushing ring (23) located inside the sleeve pipe (21) is in contact with one end of the guide rod (19).