Double-leg supporting bracket

By designing an adjustable vertical rod and pad structure, the problem of difficult adjustment of the position of the patient's legs support device during obstetrics and gynecology examinations is solved, improving the comfort of the examination and reducing physical energy consumption.

CN223126834UActive Publication Date: 2025-07-22SHENZHEN LUOHU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202422247035.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the current obstetrics and gynecology examination, the position of the patient's legs is not easy to adjust, resulting in a decrease in comfort for patients with different body types and an increase in discomfort.

Method used

A two-leg support bracket is designed, including adjustable vertical rods and pads. Through fixing and adjusting components, the vertical rod position and pad angle are adjusted according to the patient's body shape to improve comfort.

Benefits of technology

It realizes flexible adjustment of support position according to the patient's body shape, improves comfort during examination and reduces physical energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223126834U_ABST
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Abstract

The utility model belongs to the field of obstetrics and gynecology examination auxiliary instruments, and particularly relates to a double-leg supporting bracket. A chair back is mounted at the left end of the flat plate, a bottom plate is mounted at the bottom of the flat plate through a supporting rod, a groove is formed in the right end of the flat plate, an extension plate is horizontally fixed to the right end of the bottom of the flat plate, a first sliding groove is downwards formed in the top of the extension plate, and the first sliding groove is integrally of a U-shaped structure with an opening facing the flat plate. Two vertical rods moving along the first sliding groove are vertically installed in the first sliding groove in a penetrating mode, a fixing assembly for fixing the vertical rods in the first sliding groove is arranged in the first sliding groove, a cylinder is fixed to the upper ends of the vertical rods, a base plate is arranged at the upper end of the cylinder, and an adjusting assembly used for adjusting the rotation angle of the base plate is arranged at the bottom of the base plate. According to the utility model, the vertical rod is moved to a proper position according to the body shape of a patient, the legs of the patient are supported by the vertical rod and the base plate, and the angle of the base plate is adjusted under the action of the adjusting component, so that the patient is in a comfortable position.
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Description

Technical Field

[0001] The utility model belongs to the field of auxiliary instruments for obstetrics and gynecology examinations, and particularly relates to a double-leg support bracket. Background Art

[0002] Obstetrics and gynecology examinations are a comprehensive medical process aimed at evaluating the reproductive health status of women, promptly detecting and handling potential health problems, generally including routine examinations, laboratory examinations, imaging examinations, etc. During the examination, women need to lie flat on the bed and maintain the lithotomy position to cooperate with the equipment for the examination.

[0003] Currently, during the examination, women need to keep their legs open for a long time. In the prior art, a leg support device is used to support the patient's legs to reduce the physical consumption of the patient. However, the position of its bracket is not easy to adjust, and the positions where the legs of patients with different body types are fixed are different, reducing the comfort of patients during use and increasing their discomfort. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double-leg support bracket with a flexible structure, which can adjust the position of the support member according to the body type of the patient, thereby improving the comfort during the examination.

[0005] The double-leg support bracket includes a horizontally arranged flat plate. A chair back is installed at the left end of the flat plate. The bottom of the flat plate is installed with a bottom plate through a support rod. A groove is opened at the right end of the flat plate. A extension plate is horizontally fixed at the right end of the bottom of the flat plate. A first chute is opened downward at the top of the extension plate. The first chute is in an overall "U" - shaped structure with an opening facing the flat plate. Two vertical rods moving along the first chute are vertically inserted into the first chute. A fixing component for fixing the vertical rods in the first chute is arranged in the first chute. The upper ends of the vertical rods are fixed with cylinders. A cushion plate is arranged at the upper end of the cylinder. An adjusting component for adjusting the rotation angle of the cushion plate is arranged at the bottom of the cushion plate.

[0006] Further, the fixing component includes a disc. The lower end of the vertical rod is fixed on the disc. A limiting groove is opened downward at the bottom of the first chute. The disc is independently inserted into the limiting groove. The width of the first chute is smaller than the diameter of the disc. Through grooves are respectively opened inward on the left and right side walls of the disc. Top blocks are horizontally inserted into the through grooves. First springs are respectively installed between the top blocks and the groove walls of the corresponding through grooves. In the natural state of the first springs, the top blocks are located outside the through grooves. Moving plates are respectively fixed at the tops of the top blocks.

[0007] Further, the adjusting component includes a rotating cylinder. The rotating cylinder is fixed at the bottom of the cushion plate. The rotating cylinder is sleeved outside the cylinder. A locking component for locking the rotation angle of the cushion plate is arranged in the rotating cylinder.

[0008] Further, the locking component includes a sliding rod. A second sliding groove is opened downward at the top of the cylinder. The sliding rod is vertically and independently installed in the second sliding groove. A second spring is installed between the lower end of the sliding rod and the bottom of the second sliding groove. In the natural state of the second spring, the upper end of the sliding rod extends out of the second sliding groove. Several insertion blocks distributed in a circular pattern are vertically fixed to the top of the cylinder. Several card slots for the insertion blocks to insert into are opened at the inner top of the rotating cylinder.

[0009] Further, a third sliding groove is opened at the inner top of the rotating cylinder. A turntable is horizontally and independently arranged in the third sliding groove. A connecting rod is vertically fixed to the bottom of the turntable. The lower end of the connecting rod is fixed to the sliding rod.

[0010] Further, the cross-section of the second sliding groove is a rectangular structure. The sliding rod is a quadrangular prism structure. The connecting rod is a cylindrical structure.

[0011] Further, a strap is installed on the top of the backing plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the patient lies flat on the flat plate and maintains the lithotomy position. The vertical rod is moved to a suitable position according to the body type of the patient. Under the action of the fixing component, the vertical rod is fixed in the first sliding groove. The patient's legs are supported by the vertical rod and the backing plate. Under the action of the adjusting component, the angle of the backing plate is adjusted to make the patient in a comfortable position, which is beneficial to the patient for examination. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the utility model;

[0015] Figure 2 is Figure 1 the top view after removing the vertical rod in

[0016] Figure 3 is Figure 2 the partial enlarged view at A in

[0017] Figure 4 is Figure 2 the sectional view taken along B-B in

[0018] Figure 5 is Figure 4 the partial enlarged view at C in

[0019] Figure 6 is Figure 1 the sectional view of the cylinder in

[0020] Figure 7 is Figure 6 the top view of the cylinder in

[0021] Names of each component in the figure: 1, backrest; 2, flat plate; 3, support rod; 4, bottom plate; 5, extension plate; 6, vertical rod; 7, cylinder; 8, rotating cylinder; 9, backing plate; 10, strap; 11, first chute; 12, groove; 13, through groove; 14, top block; 15, moving plate; 16, disc; 17, limiting groove; 18, first spring; 19, turntable; 20, connecting rod; 21, clamping groove; 22, inserting block; 23, sliding rod; 24, second spring. Detailed implementation manners

[0022] The following further illustrates the present utility model through specific embodiments in conjunction with the accompanying drawings, but it is not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present invention.

[0023] Embodiment 1

[0024] A double-leg support bracket described in this embodiment, as Figures 1 to 7 shown, includes a horizontally arranged flat plate 2. The flat plate 2 is a common hospital bed for gynecological examinations and is used for the patient to lie flat during the examination;

[0025] A backrest 1 is installed at the left end of the flat plate 2. The backrest 1 is inclined and installed at the left end of the flat plate 2 and is used for the patient to lean on during the examination. The backrest 1 can also be hinged at the left end of the flat plate 2 to rotate the angle of the backrest 1 for use in cooperation with the patient during the examination;

[0026] The bottom of the flat plate 2 is installed with a bottom plate 4 through support rods 3. Four support rods 3 distributed in a rectangle are installed between the bottom plate 4 and the flat plate 2. The upper ends of the support rods 3 are all fixed to the bottom of the flat plate 2, and the lower ends are all fixed to the top of the bottom plate 4. The bottom plate 4 and the support rods 3 are both made of stainless steel;

[0027] A groove 12 is opened at the right end of the flat plate 2. The groove 12 is opened at the right end of the flat plate 2, and the vacated space is conducive to the operation of medical staff during the examination;

[0028] An extension plate 5 is horizontally fixed at the right end of the bottom of the flat plate 2. The extension plate 5 is fixed at the right end of the flat plate 2 and is located in front of the patient's buttocks. The front, back, and right sides of the extension plate 5 all extend beyond the flat plate 2. The extension plate 5 is made of stainless steel;

[0029] A first chute 11 is opened downward at the top of the extension plate 5. The first chute 11 is in a "U" - shaped structure with the opening facing the flat plate 2 as a whole. The first chute 11 is opened on the part of the extension plate 5 that extends beyond the flat plate 2 and is opened along the edge of the extension plate 5;

[0030] Two vertical rods 6 that move along the first chute 11 are vertically installed in the first chute 11. The two vertical rods 6 are respectively vertically installed in the first chute 11 on the front and back sides of the flat plate 2 and are used to support the patient's legs;

[0031] A disk 16 is fixed to the lower end of the vertical rod 6. When the disk 16 moves, it drives the vertical rod 6 to move. The disk 16 is made of plastic. A limiting groove 17 is formed by downwardly opening the bottom of the first chute 11. The disk 16 is independently inserted into the limiting groove 17. The width of the first chute 11 is smaller than the diameter of the disk 16. The limiting groove 17 is opened at the bottom of the first chute 11. The limiting groove 17 has the same structure as the first chute 11. The width of the limiting groove 17 is larger than the width of the first chute 11. When the disk 16 is inserted into the limiting groove 17, it prevents the disk 16 from falling out of the limiting groove 17. Through grooves 13 are formed by inwardly opening the left and right side walls of the disk 16. Two top blocks 14 are horizontally inserted into the through grooves 13 respectively. The top blocks 14 slide left and right along the through grooves 13. First springs 18 are installed between the top blocks 14 and the groove walls of the corresponding through grooves 13. One end of each first spring 18 is fixed to the groove wall of the through groove 13, and the other end is fixed to the top block 14. In the natural state of the first spring 18, the top blocks 14 are located outside the through grooves 13. Under the action of the first springs 18, the top blocks 14 are pushed outward of the through grooves 13. Moving plates 15 are fixed to the tops of the top blocks 14. The moving plates 15 are fixed to the top blocks 14 to drive the top blocks 14 to move through the moving plates 15. The whole paragraph constitutes a fixing component for fixing the vertical rod 6 in the first chute 11. When the fixing component is in use, after the position of the disk 16 is determined, the two moving plates 15 are moved towards the vertical rod 6, and the top blocks 14 are retracted into the through grooves 13. The first springs 18 are compressed and deformed under force, driving the vertical rod 6 to rotate the disk 16 so that the two top blocks 14 abut against the side walls of the limiting groove 17. When the moving plates 15 are released, the first springs 18 recover from deformation after losing the force, pushing the top blocks 14 outward of the through grooves 13 and tightly pressing against the side walls of the limiting groove 17 to fix the disk 16 in the limiting groove 17. Of course, the fixing component can also have protrusions fixed on the side walls of the limiting groove 17. After the top blocks 14 abut against the side walls of the limiting groove 17, they are tightly pressed against the protrusions, and the friction between the side walls of the limiting groove 17 and the top blocks 14 is increased through the protrusions to improve the fixing effect on the disk 16;

[0032] A cylinder 7 is fixed to the upper end of the vertical rod 6. A cushion plate 9 is arranged at the upper end of the cylinder 7. The legs of the patient are placed on the cushion plate 9 to support the patient's legs, reduce the physical consumption of the patient, and improve the comfort during the examination;

[0033] A rotating cylinder 8 is fixed to the bottom of the backing plate 9. The rotating cylinder 8 is sleeved outside the cylinder 7 and is buckled on the outer side wall of the cylinder 7 to rotate around the cylinder 7. A sliding rod 23 is vertically arranged in the rotating cylinder 8. A second chute is opened downward at the top of the cylinder 7. The sliding rod 23 is vertically and independently inserted into the second chute. The sliding rod 23 is vertically inserted into the second chute and slides up and down along the length direction of the second chute. A second spring 24 is installed between the lower end of the sliding rod 23 and the bottom of the second chute. The upper end of the second spring 24 is fixed to the lower end of the sliding rod 23, and the lower end of the second spring 24 is fixed to the bottom of the second chute. In the natural state of the second spring 24, the upper end of the sliding rod 23 extends out of the second chute, and the sliding rod 23 is pushed outward of the second chute by the thrust of the second spring 24. A plurality of insertion blocks 22 distributed in a circular pattern are vertically fixed to the top of the cylinder 7. The plurality of insertion blocks 22 are all vertically fixed to the top of the cylinder 7 and are distributed in a circular pattern along the center of the cylinder 7. A plurality of card slots 21 for the insertion blocks 22 to be inserted are opened at the inner top of the rotating cylinder 8. The card slots 21 are correspondingly opened for the insertion blocks 22. The insertion blocks 22 are inserted into the card slots 21 to lock the rotating cylinder 8. The whole paragraph constitutes a locking component for locking the rotation angle of the backing plate 9. When the locking component is used, after the rotation angle of the backing plate 9 is determined, the patient's leg is placed on the backing plate 9. Under the gravity of the patient's leg, the rotating cylinder 8 is pressed downward. The second spring 24 is compressed and deformed under force, and the insertion block 22 is inserted into the card slot 21 to lock the rotating cylinder 8, preventing the backing plate 9 from rotating during use. After use, the patient's leg is lifted, and the second spring 24 returns to its original shape after losing the force, pushing the rotating cylinder 8 upward, which is beneficial to adjusting the angle of the backing plate 9. The whole paragraph constitutes an adjusting component for adjusting the rotation angle of the backing plate 9. When the adjusting component is used, the rotation angle of the backing plate 9 is changed by rotating the rotating cylinder 8 around the cylinder 7, and in cooperation with the patient's leg, the patient can place the leg on the backing plate 9 at a comfortable angle.

[0034] When this embodiment is used, the patient lies flat on the flat plate 2 with the legs apart. The two vertical rods 6 are driven to move along the first chute 11 according to the patient's body type, and the vertical rods 6 at the determined positions are fixed in the first chute 11 through the fixing component. The patient's legs are respectively placed on the two backing plates 9 to support the patient's legs. The rotation angle of the backing plate 9 is adjusted by the adjusting component according to the positions of the patient's legs, so that the patient is in a comfortable position as much as possible, which is beneficial to the patient for examination.

[0035] Embodiment 2

[0036] This embodiment further illustrates the technology, as Figure 6 shown, a third chute is opened at the inner top of the rotating cylinder 8. A turntable 19 is horizontally and independently arranged in the third chute. The turntable 19 is horizontally installed in the third chute and can freely rotate in the third chute.

[0037] A connecting rod 20 is vertically fixed to the bottom of the turntable 19. The lower end of the connecting rod 20 is fixed to the sliding rod 23, and the upper end of the connecting rod 20 is fixed to the turntable 19 and the lower end is fixed to the sliding rod 23. The rotating cylinder 8 is connected to the sliding rod 23 through the turntable 19 and the connecting rod 20, improving the stability of the rotating cylinder 8 during rotation.

[0038] The cross-section of the second chute is a rectangular structure, the sliding rod 23 is a quadrangular prism structure, and the connecting rod 20 is a cylindrical structure. By limiting the sliding rod 23 through the second chute, it is avoided that the sliding rod 23 rotates together when the rotating cylinder 8 rotates, preventing the second spring 24 from being subjected to a horizontal torque and improving the service life of the second spring 24.

[0039] Embodiment 3

[0040] This embodiment further illustrates the technology. As Figure 1 shown, a strap 10 is installed on the top of the cushion plate 9, and the patient's leg is fixed by the strap 10 to prevent the patient's leg from slipping off the cushion plate 9 during the examination.

Claims

1. A double-leg support bracket, comprising a horizontally arranged flat plate (2), a chair back (1) is installed at the left end of the flat plate (2), a bottom plate (4) is installed at the bottom of the flat plate (2) through a support rod (3), and a groove (12) is formed at the right end of the flat plate (2), and it is characterized in that: A extension plate (5) is horizontally fixed at the right end of the bottom of the flat plate (2). A first chute (11) is opened downward on the top of the extension plate (5). The first chute (11) is in a "U" - shaped structure with an opening facing the flat plate (2). Two vertical rods (6) moving along the first chute (11) are vertically inserted into the first chute (11). A fixing component for fixing the vertical rods (6) in the first chute (11) is arranged in the first chute (11). A cylinder (7) is fixed at the upper end of the vertical rod (6). A cushion plate (9) is arranged at the upper end of the cylinder (7). An adjusting component for adjusting the rotation angle of the cushion plate (9) is arranged at the bottom of the cushion plate (9).

2. The double-leg support bracket according to claim 1, characterized in that: The fixing component includes a disc (16). The lower end of the vertical rod (6) is fixed on the disc (16). A limiting groove (17) is opened downward at the bottom of the first chute (11). The disc (16) is independently inserted into the limiting groove (17). The width of the first chute (11) is smaller than the diameter of the disc (16). Through grooves (13) are opened inward on the left and right side walls of the disc (16). Top blocks (14) are horizontally inserted into the through grooves (13). First springs (18) are installed between the top blocks (14) and the groove walls of the corresponding through grooves (13). In the natural state of the first spring (18), the top blocks (14) are located outside the through grooves (13). Moving plates (15) are fixed at the tops of the top blocks (14).

3. The double-leg support bracket according to claim 1, characterized in that: The adjusting component includes a rotating cylinder (8). The rotating cylinder (8) is fixed at the bottom of the cushion plate (9). The rotating cylinder (8) is sleeved outside the cylinder (7). A locking component for locking the rotation angle of the cushion plate (9) is arranged in the rotating cylinder (8).

4. The double-leg support bracket according to claim 3, wherein: The locking component includes a sliding rod (23). A second chute is opened downward at the top of the cylinder (7). The sliding rod (23) is vertically and independently inserted into the second chute. A second spring (24) is installed between the lower end of the sliding rod (23) and the bottom of the second chute. In the natural state of the second spring (24), the upper end of the sliding rod (23) extends out of the second chute. A plurality of inserting blocks (22) distributed in a circular pattern are vertically fixed at the top of the cylinder (7). A plurality of card slots (21) for the inserting blocks (22) to insert into are opened at the inner top of the rotating cylinder (8).

5. The double-leg support bracket according to claim 4, wherein: A third chute is opened at the inner top of the rotating cylinder (8). A turntable (19) is horizontally and independently arranged in the third chute. A connecting rod (20) is vertically fixed at the bottom of the turntable (19). The lower end of the connecting rod (20) is fixed on the sliding rod (23).

6. The double-leg support bracket according to claim 5, wherein: The cross - section of the second chute is a rectangular structure. The sliding rod (23) is a quadrangular prism structure. The connecting rod (20) is a cylindrical structure.

7. The double-leg support bracket according to claim 1, wherein: A strap (10) is installed at the top of the cushion plate (9).