Exercise device for preventing vein embolism of lower limbs of postoperative patient

Abstract

The utility model relates to the field of post-operation lower limb embolism prevention, in particular to a post-operation patient lower limb vein embolism prevention exercise device which can adjust the height through rotation of a supporting structure on one side, can be fixedly connected with a bed body and is provided with a foot fixing structure capable of adjusting the tightness on one side, and the problems in the background technology are effectively solved. Comprising a transverse shaft sleeve, a rotating shaft is rotationally arranged in the shaft sleeve, the two ends of the rotating shaft extend out of the shaft sleeve respectively, supporting rods are arranged at the two ends of the rotating shaft forwards and backwards respectively, the tail ends of the supporting rods are transversely provided with pedals outwards respectively, and the pedals are used for fixing feet and can adjust tightness on one side. A first supporting rod is obliquely and fixedly arranged on one side of the bottom face of the shaft sleeve, a first transverse rod is fixedly arranged at the tail end of the first supporting rod, first rubber sleeves are fixedly arranged at the two ends of the first transverse rod respectively, and a supporting piece capable of rotationally adjusting the supporting height is fixedly arranged on the lower side of the upper end of the first supporting rod; a manual damping adjusting piece is arranged on the upper side of the shaft sleeve. The device is easy to operate, convenient to use and suitable for various patients.

Description

Technical Field

[0001] The utility model relates to the field of postoperative lower limb embolism prevention, in particular to an exercise device for preventing lower limb venous embolism in patients after surgery. Background Art

[0002] Some patients cannot get out of bed and move around after surgery, and inactivity can easily cause lower limb venous thrombosis. In severe cases, the detachment of thrombi can form pulmonary embolism, which seriously threatens the patient's life. Moving the lower limbs in bed is an effective measure to prevent lower limb venous thrombosis. The Chinese utility model patent with application number 202222180224.8 discloses a multifunctional bed bicycle. Through the upper limb exercise device and the lower limb exercise device, the patient's upper limb system can be exercised, and the patient's lower limb system can be exercised. One machine has multiple uses and increases the exercise methods. However, it cannot be adjusted in height, which is inconvenient for patients to use; the Chinese utility model patent with application number CN202021386733.0 discloses a lower limb exercise device, which can be used in bed or placed on the ground for use. It helps patients to perform targeted lower limb exercises after surgery and accelerate the recovery of patients' lower limbs.

[0003] The above-mentioned lower limb exercise device uses a telescopic rod to adjust the height, but defects were found during use: 1. The support rods on both sides need to be telescoped during adjustment, which is troublesome; 2. There is no structure fixedly connected to the bed body, and it is not firm during use; 3. There is no structure for fixing the foot that can be adjusted on one side, which makes it easy for the patient's foot to fall off the footrest. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an exerciser for preventing lower limb venous thrombosis in postoperative patients. The height of the exerciser can be adjusted by rotating a supporting structure on one side, can be fixedly connected to a bed, and is provided with a foot fixing structure whose tightness can be adjusted on one side, effectively solving the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exerciser for preventing lower limb venous thrombosis in postoperative patients, comprising a transverse shaft sleeve, a rotating shaft rotatably arranged in the shaft sleeve, two ends of the rotating shaft respectively extending out of the shaft sleeve, and two ends respectively provided with support rods facing forward and backward, and footrests for fixing feet and adjustable tightness on one side are respectively installed outwardly at the ends of the support rods;

[0006] A first support rod is fixedly arranged at an angle on one side of the bottom surface of the sleeve, a first cross bar is fixedly arranged at the end of the first support rod, first rubber sleeves are fixedly arranged at both ends of the first cross bar, and a support member capable of rotating and adjusting the support height is fixedly arranged at the lower side of the upper end of the first support rod;

[0007] A manual damping adjustment piece is arranged on the upper side of the shaft sleeve.

[0008] As a preferred technical solution, an elastic fixing belt is provided on the upper side of the pedal, the fixing belt is in a rectangular strip structure, one end of which is fixed to the upper surface of the inner end of the pedal, and a plurality of circular through holes are provided on the fixing belt at intervals along the length direction;

[0009] A cylindrical protrusion is fixedly provided at the center position of the outer end surface of the pedal, and a sphere is fixedly provided at the outer end of the cylindrical protrusion.

[0010] As a preferred technical solution, the diameter of the cylindrical protrusion is the same as the diameter of the circular through hole, and the diameter of the sphere is larger than the diameter of the circular through hole.

[0011] As a preferred technical solution, the support member includes an n-shaped frame fixed to the lower side of the upper end of the first support rod, a second support rod is arranged in the n-shaped frame, a second cross bar is fixed to the lower end of the second support rod, and second rubber sleeves are fixed to both ends of the second cross bar;

[0012] The top of the second support rod is hinged to the n-shaped frame through a transverse hinge axis. An arc-shaped protrusion is fixed on the top of the second support rod. A plurality of arc-shaped slots are embedded at intervals on the outer end surface of the arc-shaped protrusion. A limit pin that cooperates with the arc-shaped slot is penetrated inwardly on one side of the n-shaped frame.

[0013] As a preferred technical solution, the manual damping adjustment member includes a through hole vertically connected to the rotating shaft, a vertical screw sleeve is fixedly embedded in the through hole, a screw is vertically screwed in the screw sleeve, a rubber block is fixed to the lower end of the screw, and a screwing handle is fixed to the upper end of the screw.

[0014] As a preferred technical solution, both sides of the bottom of the first support rod and the second support rod are respectively provided with fixing structures that cooperate with the bed body.

[0015] As a preferred technical solution, the fixing structure includes arc-shaped fixing ears fixed to both sides of the support rod, and the fixing ears are respectively fixedly connected to one end of the tether.

[0016] As a preferred technical solution, a foot massage structure is also fixedly provided on the front side of the sleeve.

[0017] As a preferred technical solution, the foot massage structure includes a U-shaped frame with a front opening, a support rod is fixed between the left and right parallel parts of the U-shaped frame, a roller is rotatably provided on the support rod, and a plurality of spherical protrusions are evenly distributed on the outer surface of the roller.

[0018] Compared with the prior art, the utility model provides an exercise device for preventing lower limb venous thrombosis in patients after surgery, which has the following beneficial effects:

[0019] 1. The utility model is provided with an elastic fixing belt on the upper side of the footrest, the fixing belt is in a rectangular strip structure, one end of which is fixed to the upper surface of the inner end of the footrest, a plurality of circular through holes are arranged at intervals along the length direction on the fixing belt, a cylindrical protrusion is fixed at the center position of the outer end surface of the footrest, and a sphere is fixed at the outer end of the cylindrical protrusion. When in use, the device can be placed on a bed, with the rear end against the bed board, the patient's foot can be placed on the footrest and fixed by the fixing belt, the fixing belt can be hooked and matched with the cylindrical protrusion through the circular through hole to play a fixing role, and the tightness of the fixing belt can be adjusted by changing the position of the circular through hole on the outer end side, the sphere can play a role of preventing slipping, and the patient can also use it on the ground after getting out of bed in the later stage.

[0020] 2. The utility model is hinged to the n-shaped frame through a transverse hinge axis at the top of the second support rod, an arc-shaped protrusion is fixedly provided on the top of the second support rod, and a plurality of arc-shaped grooves are embedded at intervals on the outer end surface of the arc-shaped protrusion. A limit pin that cooperates with the arc-shaped groove is penetrated inwardly on one side of the n-shaped frame. When in use, the height of the shaft sleeve can be adjusted by rotating the second support rod through the hinge axis, and the limit pin cooperates with the arc-shaped groove to limit the position, thereby achieving the effect of adjusting the height of the device by adjusting only one side.

[0021] 3. The utility model comprises a manual damping adjustment member including a through hole vertically connected to the rotating shaft, a vertical screw sleeve is fixedly embedded in the through hole, a screw is vertically screwed in the screw sleeve, a rubber block is fixed at the lower end of the screw, and a screw handle is fixed at the upper end of the screw. When in use, the pressing force between the rubber block and the rotating shaft can be adjusted by screwing the handle, thereby adjusting the exercise force of the patient's lower limbs, thereby playing a role in damping adjustment.

[0022] 4. The utility model includes arc-shaped fixing ears fixed on both sides of the support rod through a fixing structure, and the fixing ears are fixedly connected to one end of the tether respectively. When in use, the tethers on both sides can be fixedly connected to the bed body respectively, which can fix the entire device to avoid shaking during use, and at the same time facilitate the patient's forward and reverse rotation exercise.

[0023] 5. The utility model comprises a U-shaped frame with a front opening through a foot massage structure, a support rod is fixedly provided between the left and right parallel parts of the U-shaped frame, a roller is rotatably provided on the support rod, and a plurality of spherical protrusions are evenly distributed on the outer surface of the roller. When in use, the patient can press and rub the roller with the sole of the foot, and the spherical protrusions can massage the sole of the patient's foot. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0026] Figure 2is an enlarged structural schematic diagram of a support member;

[0027] Figure 3 It is a partial enlarged structural schematic diagram of the upper end of the second support rod cooperating with the arc-shaped protrusion;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the utility model from another angle;

[0029] Figure 5 It is a schematic diagram of the enlarged structure of a pedal;

[0030] Figure 6 It is an enlarged structural schematic diagram of a manual damping adjustment member;

[0031] Figure 7 This is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model;

[0032] Figure 8 This is a schematic diagram of the three-dimensional structure of the third embodiment of the utility model;

[0033] Fig. 9 for Figure 8 A magnified structural diagram of the mid-foot massage structure.

[0034] Indications in the figure: 1. bushing; 2. rotating shaft; 21. support rod; 3. foot pedal; 31. fixing belt; 311. circular through hole; 32. cylindrical protrusion; 33. sphere; 4. manual damping adjustment member; 41. screw sleeve; 42. screw rod; 43. rubber block; 44. screw handle; 5. first support rod; 51. first cross rod; 511. first rubber sleeve; 6. support member; 61. U-shaped frame; 62. second support rod; 63. hinge shaft; 64. second cross rod; 641. second rubber sleeve; 65. limit pin; 66. arc-shaped protrusion; 661. arc-shaped slot; 7. fixing structure; 71. fixing ear; 72. tether; 8. foot massage structure; 81. U-shaped frame; 82. roller; 83. spherical protrusion. 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. Example 1

[0036] like Figures 1 to 6As shown, an exerciser for preventing postoperative lower limb venous thrombosis in patients comprises a transverse sleeve 1, a rotating shaft 2 is rotatably provided in the sleeve 1, both ends of the rotating shaft 2 extend out of the sleeve 1, and both ends are provided with support rods 21 facing forward and backward, and the ends of the support rods 21 are respectively installed with footrests 3 (existing technology) that fix the foot and can adjust the tightness on one side. A first support rod 5 is fixedly provided at an angle on one side of the bottom surface of the sleeve 1, a first cross bar 51 (fixed in the middle position) is fixedly provided at the end of the first support rod 5, first rubber sleeves 511 are fixedly provided at both ends of the first cross bar 51, and a support member 6 that can rotatably adjust the support height is fixedly provided at the lower side of the upper end of the first support rod 5. A manual damping adjustment member 4 is provided on the upper side of the sleeve 1.

[0037] An elastic fixing belt 31 is provided on the upper side of the pedal 3. The fixing belt 31 is in a rectangular strip structure, one end of which is fixed to the upper surface of the inner end of the pedal 3. A plurality of circular through holes 311 are provided at intervals along the length direction of the fixing belt 31. A cylindrical protrusion 32 is fixed at the center of the outer end surface of the pedal 3, and a sphere 33 is fixed at the outer end of the cylindrical protrusion 32.

[0038] The diameter of the cylindrical protrusion 32 is the same as that of the circular through hole 311, and the diameter of the sphere 33 is larger than that of the circular through hole 311, which is beneficial to prevent slipping.

[0039] The support member 6 includes an n-shaped frame 61 fixed to the lower side of the upper end of the first support rod 5, a second support rod 62 is arranged in the n-shaped frame 61, a second cross bar 64 (fixed in the middle position) is fixed to the lower end of the second support rod 62, and second rubber sleeves 641 are fixed to both ends of the second cross bar 64. The top of the second support rod 62 is hinged to the parallel parts on both sides of the n-shaped frame 61 through a transverse hinge shaft 63, an arc-shaped protrusion 66 is fixed to the top of the second support rod 62, and a plurality of arc-shaped grooves 661 are embedded in the outer end surface of the arc-shaped protrusion 66 at intervals, and a limit pin 65 matching the arc-shaped groove 661 is slidably penetrated inward on one side of the n-shaped frame 61.

[0040] The manual damping adjustment member 4 includes a through hole vertically connected to the rotating shaft 2 (not shown, the through hole is opened in the middle of the top surface of the sleeve 1), a vertical screw sleeve 41 is fixedly embedded outward in the through hole, a screw rod 42 is vertically screwed in the screw sleeve 41, a rubber block 43 is fixed to the lower end of the screw rod 42, the rubber block 43 is tightly attached to the rotating shaft 2, and a screwing handle 44 is fixed to the upper end of the screw rod 42.

[0041] When in use, it can be placed on the bed, with the rear end against the bed board, the patient's foot can be placed on the footrest 3, and the foot can be fixed by the fixing belt 31. The fixing belt 31 can be hooked and matched with the cylindrical protrusion 32 through the circular through hole 311 to play a fixing role, and the tightness of the fixing belt 31 can be adjusted by changing the position of the cylindrical protrusion 32 hooked and matched with the circular through hole 311 on the side of the outer end. The ball 33 can play a role in preventing slipping, and the patient can also use it on the ground after getting out of bed in the later stage. The height of the entire sleeve 1 can be adjusted by rotating the second support rod 62 through the hinge shaft 63, and the limit pin 65 cooperates with the arc-shaped slot 661 to limit the position, so that the effect of adjusting the height of the device by adjusting only one side is achieved. The pressing force between the rubber block 43 and the rotating shaft 2 can be adjusted by screwing the handle 44, so as to adjust the exercise force (intensity) of the patient's lower limbs, which plays a role in damping adjustment. Example 2

[0042] like Figure 7 As shown, both sides of the bottom of the first support rod 5 and the second support rod 62 are respectively provided with fixing structures 7 that cooperate with the bed body.

[0043] The fixing structure 7 includes arc-shaped fixing ears 71 fixed to both sides of the bottom of the support rods (the first support rod 5 and the second support rod 62 ), and the fixing ears 71 are fixedly connected to one end of the tether 72 respectively.

[0044] When in use, the tethers 72 on both sides are respectively fixedly connected to the bed body, which can fix the entire device to avoid shaking during use, and at the same time facilitate the patient's forward and reverse rotation exercise. Example 3

[0045] like Figure 8 , Fig. 9 As shown, a foot massage structure 8 is also fixedly provided on the front side of the sleeve 1.

[0046] The foot massage structure 8 includes a U-shaped frame 81 with a front opening, a support rod (not shown, prior art) is fixedly provided between the left and right parallel parts of the U-shaped frame 81, and a roller 82 is rotatably provided on the support rod, and a plurality of spherical protrusions 83 are evenly distributed on the outer surface of the roller 82.

[0047] When in use, the patient can press the friction roller 82 through the sole of the foot, and the spherical protrusion 83 can massage the sole of the patient's foot.

[0048] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0049] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0051] 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 exercise device for preventing lower limb venous thrombosis in patients after surgery, characterized in that: It comprises a transverse shaft sleeve, in which a rotating shaft is rotatably arranged, and both ends of the rotating shaft extend out of the shaft sleeve respectively, and both ends are provided with support rods facing forward and backward respectively, and the ends of the support rods are respectively provided with fixed feet laterally arranged outward and the footrests can be adjusted in tightness on one side; A first support rod is fixedly arranged at an angle on one side of the bottom surface of the sleeve, a first cross bar is fixedly arranged at the end of the first support rod, first rubber sleeves are fixedly arranged at both ends of the first cross bar, and a support member capable of rotating and adjusting the support height is fixedly arranged at the lower side of the upper end of the first support rod; A manual damping adjustment piece is arranged on the upper side of the shaft sleeve.

2. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 1, characterized in that: An elastic fixing belt is provided on the upper side of the pedal, and the fixing belt is in a rectangular strip structure, one end of which is fixed to the upper surface of the inner end of the pedal, and a plurality of circular through holes are provided on the fixing belt at intervals along the length direction; A cylindrical protrusion is fixedly provided at the center position of the outer end surface of the pedal, and a sphere is fixedly provided at the outer end of the cylindrical protrusion.

3. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 2, characterized in that: The diameter of the cylindrical protrusion is the same as the diameter of the circular through hole, and the diameter of the sphere is larger than the diameter of the circular through hole.

4. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 1, characterized in that: The support member comprises an n-shaped frame fixed to the lower side of the upper end of the first support rod, a second support rod is arranged in the n-shaped frame, a second cross bar is fixed to the lower end of the second support rod, and second rubber sleeves are fixed to both ends of the second cross bar; The top of the second support rod is hinged to the n-shaped frame through a transverse hinge axis. An arc-shaped protrusion is fixed on the top of the second support rod. A plurality of arc-shaped slots are embedded at intervals on the outer end surface of the arc-shaped protrusion. A limit pin that cooperates with the arc-shaped slot is penetrated inwardly on one side of the n-shaped frame.

5. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 1, characterized in that: The manual damping adjustment member comprises a through hole vertically connected to the rotating shaft, a vertical screw sleeve is fixedly embedded in the through hole, a screw rod is vertically screwed in the screw sleeve, a rubber block is fixed at the lower end of the screw rod, and a screwing handle is fixed at the upper end of the screw rod.

6. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 4, characterized in that: Both sides of the bottom of the first support rod and the second support rod are respectively provided with fixing structures matched with the bed body.

7. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 6, characterized in that: The fixing structure comprises arc-shaped fixing ears fixed on both sides of the support rod, and the fixing ears are respectively fixedly connected to one end of the tether.

8. The exercise device for preventing lower limb venous thrombosis in postoperative patients according to claim 1, characterized in that: A foot massage structure is also fixedly provided on the front side of the shaft sleeve.

9. The exercise device for preventing lower limb venous thrombosis in patients after surgery according to claim 8, characterized in that: The foot massage structure comprises a U-shaped frame with a front opening, a support rod is fixedly arranged between the left and right parallel parts of the U-shaped frame, a roller is rotatably arranged on the support rod, and a plurality of spherical protrusions are evenly distributed on the outer surface of the roller.

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