Adjustable double-leg supporting frame

Abstract

The utility model discloses an adjustable double-leg supporting frame, and relates to the technical field of leg supporting equipment. The ventilation bin is mounted at the bottom of the medical bed frame; the nursing bed has the advantages that the medical bed frame, the supporting rods and the adjusting supporting mechanism are arranged, a buffering cushion on the surface of a mattress is taken down, the first electric telescopic rod and the second electric telescopic rod are controlled to operate according to the actual body type requirement of a pregnant woman, the adjusting supporting mechanism is driven to integrally move upwards, and the comfort degree in the using process is improved through the breathable cushion; a first clamping plate and a second clamping plate are connected through a first limiting disc and a first connecting plate, the second clamping plate and a limiting foot sleeve are connected through a second limiting disc and a second connecting plate, angle adjustment is also facilitated, regular ventilation treatment is conducted on the interior of the medical bed frame through cooperation of a ventilation pump and a conveying pipeline, and the medical bed frame is more convenient to use. And the universal wheels are installed to be matched with the whole device, so that the whole device is convenient to move, and the requirements of operation in different places are met.

Description

Technical Field

[0001] The utility model relates to the technical field of leg support equipment, in particular to an adjustable double-leg support frame. Background Art

[0002] The current method of perineal massage for pregnant women is to spread the legs, insert the thumb directly into the vagina, and press the perineum towards the rectum. During perineal massage, the pregnant woman needs to lie in the lithotomy position on the examination bed, but if the pregnant woman maintains the lithotomy position for a long time, her legs will become too tired.

[0003] The prior art does not provide a special leg support device, and the legs cannot be easily adjusted to a comfortable angle, which increases the labor intensity of manual operation for staff and also affects the treatment mood and health of pregnant women. Therefore, it is necessary to design an adjustable double leg support frame to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable double-leg support frame to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an adjustable double-leg support frame, comprising:

[0006] Medical bed frames;

[0007] A ventilation chamber is installed at the bottom of the medical bed frame, and a delivery pipeline extending to the inside of the medical bed frame is installed on one side of the ventilation chamber;

[0008] Mattress: The mattress is installed on the top of the medical bed frame;

[0009] A placement box, which is installed inside the medical bed frame;

[0010] Adjusting support mechanism, the adjusting support mechanism is installed inside the placement box and is symmetrically distributed, the adjusting support mechanism includes a first clamping plate and a second clamping plate, two first clamping plates are installed inside the placement box, one end of the two first clamping plates are rotatably connected to the second clamping plate, the end of the second clamping plate away from the first clamping plate is rotatably connected to the limiting foot sleeve, the bottom outer side of the limiting foot sleeve is covered with a supporting bottom plate, the outer side of the first clamping plate is covered with a first reinforcing side plate, and the outer side of the second clamping plate is covered with a second reinforcing side plate.

[0011] The technical effect of adopting the above further scheme is: remove the cushion pad on the surface of the mattress, no longer cover the placement box, open the control panel, and control the operation of the first electric telescopic rod and the second electric telescopic rod respectively according to the actual body shape of the pregnant woman, so as to drive the adjustment support mechanism to move upward as a whole, and the pregnant woman sits on the surface of the medical bed frame and puts her legs into the corresponding adjustment support mechanism in the order of the first clamping plate, the second clamping plate and the limiting foot cover, the two first straps are fixed to the first clamping plate by the first Velcro, the two second straps are fixed to the second clamping plate by the second Velcro, and the two third straps are fixed to the third Velcro. The surgical patch cooperates with the limiting foot cover to limit and fix the legs of the pregnant woman, and cooperates with the subsequent normal perineal massage. The breathable pad improves the comfort during use. The first clamping plate and the second clamping plate are connected by the first limiting plate and the first connecting plate, and the second clamping plate and the limiting foot cover are connected by the second limiting plate and the second connecting plate. It is also convenient to adjust the angle, which improves the overall flexibility during actual use. The ventilation pump and the delivery pipeline are used to regularly ventilate the inside of the medical bed frame to reduce moisture. The universal wheels are installed to facilitate the overall movement, which meets the needs of operations in different locations.

[0012] As a preferred solution of the utility model: two first electric telescopic rods are fixedly connected inside the placement box and on both sides of the adjustment support mechanism, the output ends of the two first electric telescopic rods are fixedly connected to the first connecting plate, one side of the first connecting plate is rotatably connected to the first clamping plate through the first limiting rotating shaft, and the first electric telescopic rod is used to drive the first connecting plate to move upward to assist the adjustment support mechanism to move upward until it matches the patient's leg limit.

[0013] The technical effect of adopting the above further solution is: the first electric telescopic rod is used to drive the first connecting plate to move upward, thereby assisting in adjusting the support mechanism to move upward until it matches the patient's leg limit.

[0014] As a preferred solution of the utility model: two second electric telescopic rods are fixedly connected inside the placement box and on one side of the adjustment support mechanism, and the output ends of the two second electric telescopic rods are fixedly connected to a second connecting plate, one side of the second connecting plate is rotatably connected to the limiting foot cover through a second limiting rotating shaft, and the second electric telescopic rod is used to drive the second connecting plate to move upward to assist the adjustment support mechanism to move upward until it matches the patient's leg limit.

[0015] The technical effect of adopting the above further solution is: the second electric telescopic rod is used to drive the second connecting plate to move upward, thereby assisting in adjusting the support mechanism to move upward until it matches the patient's leg limit.

[0016] As a preferred scheme of the utility model: a first limit plate is installed between the first clamping plate and the second clamping plate, and first connecting rods are rotatably connected on both sides of the first limit plate, one of the first connecting rods is rotatably connected to the first reinforced side plate through a third limit rotating shaft, and the other first connecting rod is rotatably connected to the second reinforced side plate through the third limit rotating shaft, the first limit plate is used to adjust the angle when the first clamping plate and the second clamping plate are connected, a second limit plate is installed between the second clamping plate and the limiting foot sleeve, and second connecting rods are rotatably connected on both sides of the second limit plate, one of the second connecting rods is rotatably connected to the first reinforced side plate through a fourth limit rotating shaft, and the other second connecting rod is rotatably connected to the supporting base plate through the fourth limit rotating shaft, and the second limit plate is used to adjust the angle when the second clamping plate and the limiting foot sleeve are connected.

[0017] The technical effect of adopting the above further solution is: the first limiting plate is used to adjust the angle when the first clamping plate and the second clamping plate are connected, and the second limiting plate is used to adjust the angle when the second clamping plate and the limiting foot sleeve are connected.

[0018] As a preferred solution of the utility model: two first straps are installed on the top of the first clamping plate, and the two first straps are connected by a first Velcro; a second strap is installed on the top of the second clamping plate, and the two second straps are connected by a second Velcro; two third straps are installed on the top of the limiting foot cover, and the two third straps are connected by a third Velcro; breathable pads are installed on the outside of the first clamping plate and the second clamping plate; symmetrically distributed support rods are fixedly connected to the bottom of the medical bed frame and located inside the ventilation chamber; universal wheels are installed on the bottom of the support rods, the support rods are used to support the overall equipment, and the universal wheels are used to move the overall equipment.

[0019] The technical effect of adopting the above further solution is: the support rod is used to support the entire device, and the universal wheel is used to move the entire device.

[0020] As a preferred solution of the utility model: symmetrically distributed anti-falling plates are fixedly connected to both sides of the medical bed frame, and a buffer pad used in conjunction with the adjustment support mechanism is installed on the top of the mattress, and the buffer pad is used to cover the adjustment support mechanism from dust.

[0021] The technical effect of adopting the above further solution is that the buffer pad is used to provide dust-proof covering for the adjustment support mechanism.

[0022] As a preferred solution of the utility model: a symmetrically distributed ventilation pump is fixedly connected to the bottom of the ventilation bin, and the output end of the ventilation pump is connected to the delivery pipeline, and the ventilation pump is used to assist the delivery pipeline in exhaust treatment.

[0023] The technical effect of adopting the above further solution is: the ventilation pump is used to assist the exhaust treatment of the conveying pipeline.

[0024] As a preferred solution of the present invention: a control panel is fixedly connected to the bottom of the medical bed frame, and the ventilation pump, the first electric telescopic rod and the second electric telescopic rod are all electrically connected to the control panel, and the control panel is used to control the operation of the ventilation pump, the first electric telescopic rod and the second electric telescopic rod.

[0025] The technical effect of adopting the above further solution is: the control panel is used to control the operation of the ventilation pump, the first electric telescopic rod and the second electric telescopic rod.

[0026] Compared with the prior art, the utility model has the following beneficial effects: a medical bed frame, a ventilation chamber, a support rod and an adjustable support mechanism are provided. When in use, the cushion pad on the surface of the mattress is removed, the placement box is no longer blocked, the control panel is opened, and the first electric telescopic rod and the second electric telescopic rod are controlled to operate respectively according to the actual body shape of the pregnant woman, so as to drive the adjustable support mechanism to move upward as a whole. The pregnant woman sits on the surface of the medical bed frame and puts her legs into the corresponding adjustable support mechanism in the order of the first clamping plate, the second clamping plate and the limiting foot cover. The two first straps are fixed to the first clamping plate by the first Velcro, and the two second straps are fixed to the second clamping plate by the second Velcro. The plate is limited and fixed, and the two third straps are cooperated with the third Velcro to limit and fix the limiting foot covers, so as to limit the legs of pregnant women, cooperate with the subsequent normal perineum massage, and improve the comfort during use through the breathable pad. The first clamping plate and the second clamping plate are connected by the first limiting plate and the first connecting plate, and the second clamping plate and the limiting foot covers are connected by the second limiting plate and the second connecting plate, which is also convenient for angle adjustment, thereby improving the overall flexibility during actual use. The interior of the medical bed frame is regularly ventilated through the cooperation of the ventilation pump and the delivery pipeline to reduce the occurrence of moisture. The universal wheels are installed to cooperate with the overall convenient movement to meet the needs of operations in different locations. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front view of the overall structure of the utility model;

[0028] Figure 2 This is a top view of the overall structure of the utility model;

[0029] Figure 3 This is the internal diagram of the placement box structure of the utility model;

[0030] Figure 4 This is an enlarged view of the structure of the adjusting support mechanism of the utility model.

[0031] In the figure:

[0032] 1. Medical bed frame; 2. Ventilation chamber; 3. Support rod; 4. Universal wheel; 5. Placement box; 6. Buffer pad;

[0033] 7. Adjusting support mechanism; 71. First clamping plate; 72. Second clamping plate; 73. Position limiting foot cover; 74. Breathable pad; 75. Supporting bottom plate; 76. First reinforcing side plate; 77. Second reinforcing side plate; 78. First binding strap; 79. Second binding strap;

[0034] 8. Conveying pipeline; 9. Ventilation pump; 10. Anti-falling plate; 11. Control panel; 12. Mattress; 13. First electric telescopic rod; 14. First connecting plate; 15. First limiting rotating shaft; 16. Second electric telescopic rod; 17. Second connecting plate; 18. Second limiting rotating shaft; 19. Third strap; 20. First limiting plate; 21. First connecting rod; 22. Third limiting rotating shaft; 23. Second limiting plate; 24. Second connecting rod; 25. Fourth limiting rotating shaft. DETAILED DESCRIPTION

[0035] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: an adjustable double-leg support frame, comprising:

[0037] Medical bed frame 1;

[0038] The ventilation chamber 2 is installed at the bottom of the medical bed frame 1, and a delivery pipe 8 extending to the inside of the medical bed frame 1 is installed on one side of the ventilation chamber 2;

[0039] A mattress 12, which is mounted on the top of the medical bed frame 1;

[0040] A placement box 5, which is installed inside the medical bed frame 1;

[0041] Adjust the support mechanism 7, the adjustment support mechanism 7 is installed inside the placement box 5 and is symmetrically distributed, the adjustment support mechanism 7 includes a first clamping plate 71 and a second clamping plate 72, two first clamping plates 71 are installed inside the placement box 5, one end of the two first clamping plates 71 is rotatably connected to the second clamping plate 72, the end of the second clamping plate 72 away from the first clamping plate 71 is rotatably connected to the limiting foot sleeve 73, the bottom outer side of the limiting foot sleeve 73 is sleeved with a supporting bottom plate 75, the outer side of the first clamping plate 71 is sleeved with a first reinforcing side plate 76, and the outer side of the second clamping plate 72 is sleeved with a second reinforcing side plate 77.

[0042] It can be understood that the above scheme also exists that by providing a medical bed frame 1, a ventilation chamber 2, a support rod 3 and an adjustable support mechanism 7, when in use, the buffer pad 6 on the surface of the mattress 12 is removed, the placement box 5 is no longer blocked, the control panel 11 is opened, and the first electric telescopic rod 13 and the second electric telescopic rod 16 are controlled to operate respectively according to the actual body shape of the pregnant woman, so as to drive the adjustable support mechanism 7 to move upward as a whole, and the pregnant woman sits on the surface of the medical bed frame 1 and puts her legs into the corresponding adjustable support mechanism 7 in the order of the first clamping plate 71, the second clamping plate 72 and the limiting foot cover 73, and the two first straps 78 are fixed to the first clamping plate 71 by the first Velcro, and the two second straps 79 are fixed to the second clamping plate 7 by the second Velcro. 2 limit fixation, two third straps 19 are used to limit and fix the limit foot cover 73 through the third Velcro, so as to limit the legs of the pregnant woman, cooperate with the subsequent normal perineum massage, and improve the comfort during use through the breathable pad 74. The first clamping plate 71 and the second clamping plate 72 are connected through the first limit plate 20 and the first connecting plate 1421, and the second clamping plate 72 and the limit foot cover 73 are connected through the second limit plate 23 and the second connecting plate 2417, which is also convenient for angle adjustment and improves the overall flexibility during actual use. The ventilation pump 9 and the delivery pipeline 8 are used to regularly ventilate the interior of the medical bed frame 1 to reduce the occurrence of moisture. The universal wheel 4 is installed to cooperate with the overall convenient movement to meet the needs of operations in different locations.

[0043] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Two first electric telescopic rods 13 are fixedly connected inside the placement box 5 and on both sides of the adjustment support mechanism 7. The output ends of the two first electric telescopic rods 13 are fixedly connected to the first connecting plate 14. One side of the first connecting plate 14 is rotatably connected to the first clamping plate 71 through the first limiting rotating shaft 15. The first electric telescopic rod 13 is used to drive the first connecting plate 14 to move upward to assist the adjustment support mechanism 7 to move upward until it matches the patient's leg limit.

[0044] It is understandable that there is still a way through the above scheme.

[0045] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Two second electric telescopic rods 16 are fixedly connected inside the placement box 5 and on one side of the adjustment support mechanism 7. The output ends of the two second electric telescopic rods 16 are fixedly connected to a second connecting plate 17. One side of the second connecting plate 17 is rotatably connected to the limiting foot cover 73 through a second limiting rotating shaft 18. The second electric telescopic rod 16 is used to drive the second connecting plate 17 to move upward to assist the adjustment support mechanism 7 to move upward until it is limited to match the patient's legs.

[0046] It is understandable that there is still a way through the above scheme.

[0047] See also Figure 1 , Figure 3 and Figure 4 A first limiting plate 20 is installed between the first clamping plate 71 and the second clamping plate 72, and first connecting rods 21 are rotatably connected on both sides of the first limiting plate 20, one of the first connecting rods 21 is rotatably connected to the first reinforcing side plate 76 through the third limiting rotating shaft 22, and the other first connecting rod 21 is rotatably connected to the second reinforcing side plate 77 through the third limiting rotating shaft 22, and a second limiting plate 23 is installed between the second clamping plate 72 and the limiting foot sleeve 73, and second connecting rods 24 are rotatably connected on both sides of the second limiting plate 23, one of the second connecting rods 24 is rotatably connected to the first reinforcing side plate 76 through the fourth limiting rotating shaft 25, and the other second connecting rod 24 is rotatably connected to the supporting bottom plate 75 through the fourth limiting rotating shaft 25.

[0048] It is understandable that in the above scheme, the first limiting plate 20 is used to adjust the angle when the first clamping plate 71 and the second clamping plate 72 are connected, and the second limiting plate 23 is used to adjust the angle when the second clamping plate 72 and the limiting foot sleeve 73 are connected.

[0049] See also Figure 1 , Figure 3 and Figure 4 Two first straps 78 are installed on the top of the first clamping plate 71, and the two first straps 78 are connected by a first Velcro. A second strap 79 is installed on the top of the second clamping plate 72, and the two second straps 79 are connected by a second Velcro. Two third straps 19 are installed on the top of the limiting foot cover 73, and the two third straps 19 are connected by a third Velcro. Breathable pads 74 are installed on the outside of the first clamping plate 71 and the second clamping plate 72. The bottom of the medical bed frame 1 and the inside of the ventilation chamber 2 are fixedly connected with symmetrically distributed support rods 3, and the bottom of the support rods 3 are installed with universal wheels 4.

[0050] It can be understood that, in the above solution, the support rod 3 is used to support the entire device, and the universal wheel 4 is used to move the entire device.

[0051] See also Figure 1 and Figure 2 Both sides of the medical bed frame 1 are fixedly connected with symmetrically distributed anti-falling plates 10, and the top of the mattress 12 is installed with a buffer pad 6 used in conjunction with the adjustment support mechanism 7.

[0052] It is understandable that in the above solution, the buffer pad 6 is used to provide dust-proof cover for the adjustment support mechanism 7 .

[0053] See also Figure 1 A symmetrically distributed ventilation pump 9 is fixedly connected to the bottom of the ventilation chamber 2, and the output end of the ventilation pump 9 is connected to the delivery pipeline 8.

[0054] It is understandable that, in the above solution, a ventilation pump 9 is also used to assist the exhaust treatment of the delivery pipeline 8 .

[0055] See also Figure 1 , Figure 3 and Figure 4 A control panel 11 is fixedly connected to the bottom of the medical bed frame 1 , and the ventilation pump 9 , the first electric telescopic rod 13 , and the second electric telescopic rod 16 are all electrically connected to the control panel 11 .

[0056] It is understandable that in the above solution, there is also a control panel 11 for controlling the operation of the ventilation pump 9 , the first electric telescopic rod 13 and the second electric telescopic rod 16 .

[0057] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0058] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0059] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable double-leg support frame, characterized in that: include: Medical bed frame (1); A ventilation chamber (2), the ventilation chamber (2) being installed at the bottom of the medical bed frame (1), and a delivery pipeline (8) extending into the interior of the medical bed frame (1) being installed on one side of the ventilation chamber (2); A mattress (12), the mattress (12) being mounted on the top of the medical bed frame (1); A placement box (5), the placement box (5) being installed inside the medical bed frame (1); The adjusting support mechanism (7) is installed inside the placement box (5) and is symmetrically distributed. The adjusting support mechanism (7) comprises a first clamping plate (71) and a second clamping plate (72). Two first clamping plates (71) are installed inside the placement box (5). One end of each of the two first clamping plates (71) is rotatably connected to the second clamping plate (72). One end of each of the second clamping plates (72) away from the first clamping plate (71) is rotatably connected to a limiting foot sleeve (73). The bottom outer side of the limiting foot sleeve (73) is sleeved with a supporting bottom plate (75). The outer side of the first clamping plate (71) is sleeved with a first reinforcing side plate (76), and the outer side of the second clamping plate (72) is sleeved with a second reinforcing side plate (77).

2. The adjustable double-leg support frame according to claim 1, characterized in that: Two first electric telescopic rods (13) are fixedly connected inside the placement box (5) and on both sides of the adjustment support mechanism (7); the output ends of the two first electric telescopic rods (13) are fixedly connected to a first connecting plate (14); one side of the first connecting plate (14) is rotatably connected to the first clamping plate (71) via a first limit rotating shaft (15); the first electric telescopic rod (13) is used to drive the first connecting plate (14) to move upwards, thereby assisting the adjustment support mechanism (7) to move upwards until it is limited to match the patient's legs.

3. The adjustable double-leg support frame according to claim 2, characterized in that: Two second electric telescopic rods (16) are fixedly connected inside the placement box (5) and on one side of the adjustment support mechanism (7); the output ends of the two second electric telescopic rods (16) are fixedly connected to a second connecting plate (17); one side of the second connecting plate (17) is rotatably connected to the limiting foot cover (73) via a second limiting rotating shaft (18); the second electric telescopic rod (16) is used to drive the second connecting plate (17) to move upwards, thereby assisting the adjustment support mechanism (7) to move upwards until it matches the patient's leg limit.

4. The adjustable double-leg support frame according to claim 1, characterized in that: A first limiting plate (20) is installed between the first clamping plate (71) and the second clamping plate (72), and first connecting rods (21) are rotatably connected to both sides of the first limiting plate (20), one of the first connecting rods (21) is rotatably connected to the first reinforcing side plate (76) through a third limiting rotating shaft (22), and the other first connecting rod (21) is rotatably connected to the second reinforcing side plate (77) through the third limiting rotating shaft (22). The first limiting plate (20) is used to adjust the angle when the first clamping plate (71) and the second clamping plate (72) are connected. A second limiting plate (23) is installed between the second clamping plate (72) and the limiting foot sleeve (73), and second connecting rods (24) are rotatably connected to both sides of the second limiting plate (23), one of the second connecting rods (24) is rotatably connected to the first reinforcing side plate (76) through a fourth limiting rotating shaft (25), and the other second connecting rod (24) is rotatably connected to the supporting bottom plate (75) through the fourth limiting rotating shaft (25), and the second limiting plate (23) is used to adjust the angle when the second clamping plate (72) and the limiting foot sleeve (73) are connected.

5. The adjustable double-leg support frame according to claim 1, characterized in that: Two first straps (78) are installed on the top of the first clamping plate (71), and the two first straps (78) are connected by a first Velcro. A second strap (79) is installed on the top of the second clamping plate (72), and the two second straps (79) are connected by a second Velcro. Two third straps (19) are installed on the top of the limiting foot cover (73), and the two third straps (19) are connected by a third Velcro. A breathable pad (74) is installed on the outer side of the first clamping plate (71) and the second clamping plate (72). The bottom of the medical bed frame (1) and the interior of the ventilation chamber (2) are fixedly connected with symmetrically distributed support rods (3), and the bottom of the support rods (3) are installed with universal wheels (4). The support rods (3) are used to support the entire device, and the universal wheels (4) are used to move the entire device.

6. The adjustable double-leg support frame according to claim 1, characterized in that: Both sides of the medical bed frame (1) are fixedly connected with symmetrically distributed anti-falling plates (10), and the top of the mattress (12) is equipped with a buffer pad (6) used in conjunction with the adjustment support mechanism (7), and the buffer pad (6) is used to provide dust-proof cover for the adjustment support mechanism (7).

7. The adjustable double-leg support frame according to claim 3, characterized in that: A symmetrically distributed ventilation pump (9) is fixedly connected to the bottom of the ventilation bin (2), and the output end of the ventilation pump (9) is connected to the delivery pipeline (8). The ventilation pump (9) is used to assist the delivery pipeline (8) in exhaust treatment.

8. The adjustable double-leg support frame according to claim 7, characterized in that: A control panel (11) is fixedly connected to the bottom of the medical bed frame (1); the ventilation pump (9), the first electric telescopic rod (13) and the second electric telescopic rod (16) are all electrically connected to the control panel (11); and the control panel (11) is used to control the operation of the ventilation pump (9), the first electric telescopic rod (13) and the second electric telescopic rod (16).

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