Nursing device for preventing lower limb venous thrombosis

Abstract

The utility model relates to the technical field of lower limb nursing, in particular to a nursing device for preventing lower limb venous thrombosis, which comprises a lying plate and a concave table. A concave table is formed in the upper side of one end of the lying plate, and the mounting plate is mounted on the inner wall of the concave table; a support is welded to one end of the mounting plate, and the support is connected to the outer wall of the lying plate through a bearing in a sleeving mode; a first containing groove is formed in the upper end of the concave table, and the two ends of the first lead screw are installed on the inner wall of the first containing groove through bearings. A first motor is fixed to the outer wall of the lying plate through bolts, and the output end of the first motor is connected with a first lead screw; by improving the nursing device for preventing lower limb venous thrombosis, the nursing device has the advantages of being reasonable in structural design and capable of moving hip joints and massaging legs, and therefore the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lower limb care, and more specifically, to a care device for preventing lower limb venous thrombosis. Background Art

[0002] Lower limb venous thrombosis is a common clinical complication caused by long-term bed rest, usually due to postoperative incision pain or other reasons. During long-term bed rest, the lower limb muscles are in a relaxed state, resulting in slow blood flow and inducing lower limb venous thrombosis.

[0003] The existing patent number CN 113616483 A discloses a nursing device for preventing lower limb venous thrombosis. By arranging two limit plates in each rotating groove, the size of the slot of the transmission groove can be adjusted by moving the limit plates, and then the limit angle of rotation of the support can be adjusted, which is convenient for adjusting different training effects, so as to adapt to patients with different health levels; however, when the support moves in opposite directions, the patient's body needs to move with one support, which causes inconvenience to the patient, and the device can only bend the knee joint, but cannot move the hip joint, and the device cannot automatically massage the patient to promote blood circulation.

[0004] In view of this, research and improvement are conducted on the existing problems, and a nursing device for preventing lower limb venous thrombosis is provided, aiming to solve the problem and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a nursing device for preventing lower extremity venous thrombosis, so as to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides a nursing device for preventing lower extremity venous thrombosis, which is achieved by the following specific technical means:

[0007] A nursing device for preventing lower extremity venous thrombosis, comprising: a lying plate, a concave platform, a mounting plate, a bracket, a first containing groove, a first screw, a first motor, a first nut seat, a second containing groove, a fixing block, a connecting rod, a third containing groove, a rotating shaft, a first supporting plate, a second supporting plate, a binding strap, a second screw, a second motor, a second nut seat, a containing cavity, a partition, a reciprocating screw, a third motor, a notch, a slide plate, and a massage head; a concave platform is provided on the upper side of one end of the lying plate, and the mounting plate is mounted on the inner wall of the concave platform; a bracket is welded to one end of the mounting plate, and the bracket is connected to the outer wall of the lying plate through a bearing sleeve; the ... the lying plate, and the mounting plate is mounted on the inner wall of the concave platform; a bracket is welded to one end of the mounting plate, and the bracket is connected to the outer wall of the lying plate through a bearing sleeve; the concave platform is provided on the upper side of the lying plate, and the mounting plate is mounted on the inner wall of the lying plate A first groove is provided at the upper end of the table, and two ends of the first lead screw are installed on the inner wall of the first groove through bearings; the first motor is bolted to the outer wall of the lying plate, and the output end of the first motor is connected to the first lead screw; the first nut seat is connected to the first lead screw by threaded rotation; a second groove is provided on the lower side of the mounting plate, and a fixing block is welded on the inner wall of the second groove, and two ends of the connecting rod are respectively connected to the fixing block and the outer wall of the first nut seat through bearing sleeves; two third grooves are provided at the top of the mounting plate, and a rotating shaft is plugged and connected to the inner wall of the third groove. And one end of the first support plate is sleeved and connected to the outer wall of the rotating shaft by a clearance fit rotation method; the other end of the first support plate is connected to the second support plate by a clearance fit rotation method, and a strap is bolted to the outer wall of the second support plate; both ends of the second lead screw are installed on the inner wall of the third groove through bearings, and the second motor is bolted to the outer wall of the mounting plate, and the output end of the second motor is connected to the second lead screw; the second nut seat is connected to the second lead screw by a threaded rotation method, and the end of the second support plate away from the first support plate is connected to the second screw by a rotation method The first support plate is provided with a cavity inside, and a partition is provided inside the cavity, and the two ends of the reciprocating screw are respectively installed on the inner walls of the cavity and the partition through bearings; the third motor is bolted to the outer wall of the partition, and the output end of the third motor is connected to the reciprocating screw; a slot is provided on the outer wall of the first support plate, and the slot is connected to the cavity; the slide plate is plugged and connected to the inner wall of the cavity by a clearance fit sliding manner, and the slide plate is connected to the reciprocating screw by a threaded rotation manner; a massage head is provided on the top of the slide plate, and the massage head is located inside the slot.

[0008] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis, wherein the outer walls on both sides of the lying board are provided with cylindrical protrusions, and the outer wall of the bracket is provided with circular holes for installing bearings, and the bracket is connected to the outer wall of the lying board through the bearing sleeve to form a rotating device.

[0009] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis. Circular holes for installing bearings are opened on the inner walls of the two ends of the first groove, and the first screw is plugged into the inner wall of the first groove through the bearing to form a rotating device.

[0010] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis, wherein both ends of the connecting rod are provided with round holes for installing bearings, and cylindrical protrusions are provided on the outer walls on both sides of the fixed block and the first nut seat, and the connecting rod is connected to the first nut seat and the outer wall of the fixed block through the bearing sleeve to form a rotating device.

[0011] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis, wherein a circular hole for accommodating a rotating shaft is opened at one end of the first support plate, and the first support plate is sleeved and connected to the outer wall of the rotating shaft as a rotating device; a cylindrical protrusion is provided at one end of the second support plate close to the first support plate, and a circular hole for accommodating the cylindrical protrusion is opened at one end of the first support plate close to the second support plate, and the second support plate is plugged and connected to the inner wall of the first support plate in a rotating manner.

[0012] As a further optimization of the technical solution, the utility model provides a nursing device for preventing lower limb venous thrombosis, wherein a circular hole for installing bearings is opened on the inner wall of the third groove, and the two ends of the second screw are plug-connected to the inner wall of the third groove through the bearings to form a rotating device.

[0013] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis. The second support plate is provided with a cylindrical convex shaft at one end away from the first support plate, and the second support plate is plugged into the inner wall of the second nut seat to form a rotating device.

[0014] As a further optimization of the technical solution, the utility model is a nursing device for preventing lower limb venous thrombosis, in which circular holes for installing bearings are provided on the inner walls of the cavity and the partition, and the two ends of the reciprocating screw are plug-connected to the inner walls of the cavity and the partition through the bearings to form a rotating device; symmetrical reciprocating threads are provided at both ends of the reciprocating screw, and a threaded hole for matching the reciprocating screw is provided on the outer wall of the slide plate, and the two slide plates are symmetrically installed on the outer wall of the reciprocating screw.

[0015] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0016] 1. The utility model provides cylindrical protrusions on the outer walls on both sides of the lying board, and the outer wall of the bracket is provided with circular holes for installing bearings, and the bracket is connected to the outer wall of the lying board through the bearing sleeve to form a rotating device; the inner walls at both ends of the first containing groove are provided with circular holes for installing bearings, and the first lead screw is plug-connected to the inner wall of the first containing groove through the bearing to form a rotating device; the two ends of the connecting rod are provided with circular holes for installing bearings, and the outer walls on both sides of the fixed block and the first nut seat are provided with cylindrical protrusions, and the connecting rod is connected to the outer wall of the first nut seat and the fixed block through the bearing sleeve to form a rotating device, and controlling the first motor can rotate the first lead screw, move the first nut seat, and cause the connecting rod to push up one end of the mounting plate away from the bracket, so as to lift the patient's legs and move the hip joint.

[0017] 2. The utility model provides a circular hole for accommodating the rotating shaft at one end of the first support plate, and the first support plate is sleeved and connected to the outer wall of the rotating shaft as a rotating device; a cylindrical protrusion is provided at one end of the second support plate close to the first support plate, and a circular hole for accommodating the cylindrical protrusion is provided at one end of the first support plate close to the second support plate, and the second support plate is plugged and connected to the inner wall of the first support plate in a rotating manner; a circular hole for installing a bearing is provided on the inner wall of the third groove, and both ends of the second lead screw are plugged and connected to the inner wall of the third groove through the bearings as a rotating device; a cylindrical protruding shaft is provided at one end of the second support plate away from the first support plate, and the second support plate is plugged and connected to the inner wall of the second nut seat as a rotating device, and controlling the second motor can rotate the second lead screw, move the second nut seat, bend the first support plate and the second support plate, and make the patient's knee joint bend and move.

[0018] 3. In the utility model, circular holes for installing bearings are provided on the inner walls of the cavity and the partition, and the two ends of the reciprocating screw are plug-connected to the inner walls of the cavity and the partition through the bearings to form a rotating device; symmetrical reciprocating threads are provided at both ends of the reciprocating screw, and threaded holes for matching the reciprocating screw are provided on the outer wall of the slide plate, and the two slide plates are symmetrically installed on the outer wall of the reciprocating screw. The reciprocating screw can be rotated by controlling the third motor, and the slide plates at both ends of the reciprocating screw can move back and forth in the opposite direction, so as to massage the patient's legs.

[0019] 4. The utility model improves a nursing device for preventing lower extremity venous thrombosis, has the advantages of reasonable structural design, movable hip joints, and the ability to massage the legs, thereby effectively solving the problems and shortcomings of the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 4 It is a partial structural schematic diagram of the utility model;

[0025] Figure 5 It is a partial cross-sectional structural schematic diagram of the utility model;

[0026] Figure 6 It is a partial structural schematic diagram of the utility model;

[0027] Figure 7 It is a partial cross-sectional structural schematic diagram of the utility model;

[0028] Figure 8 It is a schematic diagram of the partial explosion structure of the utility model.

[0029] In the figure: a lying plate 1, a recessed table 2, a mounting plate 3, a bracket 4, a first receiving groove 5, a first lead screw 6, a first motor 7, a first nut seat 8, a second receiving groove 9, a fixing block 10, a connecting rod 11, a third receiving groove 12, a rotating shaft 13, a first supporting plate 14, a second supporting plate 15, a strap 16, a second lead screw 17, a second motor 18, a second nut seat 19, a receiving cavity 20, a partition 21, a reciprocating lead screw 22, a third motor 23, a notch 24, a slide plate 25, and a massage head 26. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] See also Figures 1 to 8 The utility model provides a specific technical implementation scheme of a nursing device for preventing lower extremity venous thrombosis:

[0032] A nursing device for preventing lower extremity venous thrombosis, comprising: a lying plate 1, a concave platform 2, a mounting plate 3, a bracket 4, a first containing groove 5, a first screw 6, a first motor 7, a first nut seat 8, a second containing groove 9, a fixing block 10, a connecting rod 11, a third containing groove 12, a rotating shaft 13, a first supporting plate 14, a second supporting plate 15, a binding belt 16, a second screw 17, a second motor 18, a second nut seat 19, a containing cavity 20, a partition 21, a reciprocating screw 22, a third motor 23, a notch 24, a slide plate 25, and a massage head 26; a concave platform 2 is provided on the upper side of one end of the lying plate 1, and the mounting plate 3 is installed on the inner wall of the concave platform 2; cylindrical protrusions are provided on the outer walls of both sides of the lying plate 1, and a shaft for installing is provided on the outer wall of the bracket 4 The first motor 7 can be controlled to rotate the first screw 6, which can move the first nut seat 8, so that the connecting rod 11 can push up one end of the mounting plate 3 away from the bracket 4, thereby lifting the patient's legs and moving the hip joint.

[0033] A bracket 4 is welded to one end of the mounting plate 3, and the bracket 4 is sleeved on the outer wall of the lying plate 1 through a bearing; a first groove 5 is opened at the upper end of the concave platform 2, and both ends of the first screw 6 are installed on the inner wall of the first groove 5 through bearings; the first motor 7 is bolted to the outer wall of the lying plate 1, and the output end of the first motor 7 is connected to the first screw 6; the first nut seat 8 is connected to the first screw 6 by threaded rotation; a second groove 9 is opened on the lower side of the mounting plate 3, and a The fixing block 10 is provided, and the two ends of the connecting rod 11 are respectively connected to the outer wall of the fixing block 10 and the first nut seat 8 through bearing sleeves; the top of the mounting plate 3 is provided with two third grooves 12, and the inner wall of the third groove 12 is plugged with a rotating shaft 13, and one end of the first support plate 14 is sleeved and connected to the outer wall of the rotating shaft 13 by a clearance fit rotation method; the other end of the first support plate 14 is connected to the second support plate 15 by a clearance fit rotation method, and the outer wall of the second support plate 15 is fixed with bolts. A binding strap 16 is fixed; a round hole for accommodating the rotating shaft 13 is opened at one end of the first support plate 14, and the first support plate 14 is sleeved and connected to the outer wall of the rotating shaft 13 as a rotating device; a cylindrical protrusion is provided at one end of the second support plate 15 close to the first support plate 14, and a round hole for accommodating the cylindrical protrusion is opened at one end of the first support plate 14 close to the second support plate 15, and the second support plate 15 is plugged and connected to the inner wall of the first support plate 14 in a rotating manner; a third groove 12 is opened on the inner wall A circular hole is used to install the bearing, and both ends of the second lead screw 17 are plug-connected to the inner wall of the third groove 12 through bearings to form a rotating device; a cylindrical convex shaft is provided at the end of the second support plate 15 away from the first support plate 14, and the second support plate 15 is plug-connected to the inner wall of the second nut seat 19 to form a rotating device. Controlling the second motor 18 can rotate the second lead screw 17, move the second nut seat 19, bend the first support plate 14 and the second support plate 15, and make the patient's knee joint bend and move.

[0034] The two ends of the second lead screw 17 are mounted on the inner wall of the third groove 12 through bearings, and the second motor 18 is bolted to the outer wall of the mounting plate 3, and the output end of the second motor 18 is connected to the second lead screw 17; the second nut seat 19 is connected to the second lead screw 17 by a threaded rotation, and the end of the second support plate 15 away from the first support plate 14 is connected to the second nut seat 19 by a rotation; a cavity 20 is provided inside the first support plate 14, and a partition 21 is provided inside the cavity 20, and the two ends of the reciprocating lead screw 22 are respectively mounted on the cavity 20 and the partition 21 through bearings. 1; circular holes for installing bearings are provided on the inner walls of the cavity 20 and the partition 21, and the two ends of the reciprocating screw 22 are plug-connected to the inner walls of the cavity 20 and the partition 21 through bearings to form a rotating device; symmetrical reciprocating threads are provided at both ends of the reciprocating screw 22, and threaded holes for matching the reciprocating screw 22 are provided on the outer wall of the slide plate 25, and the two slide plates 25 are symmetrically installed on the outer wall of the reciprocating screw 22, and the third motor 23 is controlled to rotate the reciprocating screw 22, and the slide plates 25 at both ends of the reciprocating screw 22 can move back and forth in the opposite direction, so as to massage the patient's legs.

[0035] The third motor 23 is bolted to the outer wall of the partition 21, and the output end of the third motor 23 is connected to the reciprocating screw 22; a slot 24 is provided on the outer wall of the first support plate 14, and the slot 24 is communicated with the cavity 20; the slide plate 25 is plugged and connected to the inner wall of the cavity 20 by a clearance fit sliding manner, and the slide plate 25 is connected to the reciprocating screw 22 by a threaded rotation manner; a massage head 26 is provided at the top of the slide plate 25, and the massage head 26 is located inside the slot 24.

[0036] Specific implementation steps:

[0037] The patient lies on the reclining board 1, places both legs on the first supporting board 14 and the second supporting board 15, fixes the patient's calves with the straps 16, and controls the first motor 7 to rotate the first lead screw 6, move the first nut seat 8, and make the connecting rod 11 push up the end of the mounting plate 3 away from the bracket 4, so as to lift the patient's legs and move the hip joints; controls the second motor 18 to rotate the second lead screw 17, move the second nut seat 19, bend the first supporting board 14 and the second supporting board 15, and make the patient's knee joints bend and move; controls the third motor 23 to rotate the reciprocating lead screw 22, and make the slides 25 at both ends of the reciprocating lead screw 22 move back and forth in the opposite direction, so as to massage the patient's legs.

[0038] To sum up: this nursing device for preventing lower limb venous thrombosis is provided with cylindrical protrusions on the outer walls on both sides of the lying plate, and the outer wall of the bracket is provided with circular holes for installing bearings, and the bracket is connected to the outer wall of the lying plate through the bearing sleeve to form a rotating device; circular holes for installing bearings are provided on the inner walls at both ends of the first containing groove, and the first lead screw is plug-connected to the inner wall of the first containing groove through the bearing to form a rotating device; circular holes for installing bearings are provided on both ends of the connecting rod, and cylindrical protrusions are provided on the outer walls on both sides of the fixing block and the first nut seat, and the connecting rod is connected to the first nut seat through the bearing sleeve The nut seat and the outer wall of the fixed block are provided with a rotating device. The first motor can be controlled to rotate the first screw, which can move the first nut seat, so that the connecting rod pushes the mounting plate away from the end of the bracket, so that the patient's legs can be lifted and the hip joint can be moved; a circular hole for accommodating the rotating shaft is opened at one end of the first support plate, and the first support plate is sleeved and connected to the outer wall of the rotating shaft to form a rotating device; a cylindrical protrusion is provided at one end of the second support plate close to the first support plate, and a circular hole for accommodating the cylindrical protrusion is opened at one end of the first support plate close to the second support plate, and the second support plate is plugged and connected to the inner wall of the first support plate to form a rotating device. Rotation mode; a circular hole for installing bearings is opened on the inner wall of the third groove, and the two ends of the second lead screw are connected to the inner wall of the third groove through the bearing plug-in connection as a rotating device; a cylindrical convex shaft is provided at the end of the second support plate away from the first support plate, and the second support plate is plug-connected to the inner wall of the second nut seat as a rotating device, and the second motor can be controlled to rotate the second lead screw, and the second nut seat can be moved to bend the first support plate and the second support plate, so that the patient's knee joint can bend and move; circular holes for installing bearings are opened on the inner walls of the cavity and the partition, and the two ends of the reciprocating lead screw are connected to the inner wall of the third groove through the bearing plug-in connection as a rotating device. A rotating device is connected to the inner wall of the cavity and the partition; symmetrical reciprocating threads are provided at both ends of the reciprocating screw, and a threaded hole for matching the reciprocating screw is opened on the outer wall of the slide plate, and the two slide plates are symmetrically installed on the outer wall of the reciprocating screw. The reciprocating screw can be rotated by controlling the third motor, and the slide plates at both ends of the reciprocating screw can be moved back and forth in the opposite direction, so as to massage the patient's legs; through the improvement of a nursing device for preventing lower limb venous thrombosis, it has the advantages of reasonable structural design, movable hip joints, and the ability to massage the legs, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0039] 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. A nursing device for preventing lower extremity venous thrombosis, comprising: A lying plate (1), a concave platform (2), a mounting plate (3), a bracket (4), a first containing groove (5), a first screw (6), a first motor (7), a first nut seat (8), a second containing groove (9), a fixing block (10), a connecting rod (11), a third containing groove (12), a rotating shaft (13), a first supporting plate (14), a second supporting plate (15), a binding belt (16), a second screw (17), a second motor (18), a second nut seat (19), a containing cavity (20), a partition (21), a reciprocating screw (22), a third motor (23), a notch (24), a slide plate (25), and a massage head (26); characterized in that a concave platform (2) is provided on the upper side of one end of the lying plate (1), and the mounting plate (3) The concave platform (2) is mounted on the inner wall of the concave platform (2); a bracket (4) is welded to one end of the mounting plate (3), and the bracket (4) is sleeved on the outer wall of the lying plate (1) through a bearing; a first groove (5) is provided at the upper end of the concave platform (2), and both ends of the first lead screw (6) are mounted on the inner wall of the first groove (5) through bearings; the first motor (7) is bolted to the outer wall of the lying plate (1), and the output end of the first motor (7) is connected to the first lead screw (6); the first nut seat (8) is connected to the first lead screw (6) by threaded rotation; a second groove (9) is provided on the lower side of the mounting plate (3), and a fixing block (10) is welded to the inner wall of the second groove (9), and both ends of the connecting rod (11) are respectively The mounting plate (3) is provided with two third grooves (12), and the inner wall of the third groove (12) is plugged with a rotating shaft (13), and one end of the first support plate (14) is sleeve-connected to the outer wall of the rotating shaft (13) by a clearance fit rotation method; the other end of the first support plate (14) is connected to the second support plate (15) by a clearance fit rotation method, and a binding band (16) is bolted to the outer wall of the second support plate (15); the two ends of the second lead screw (17) are mounted on the inner wall of the third groove (12) by bearings, and the second motor (18) is bolted to the outer wall of the mounting plate (3). The first support plate (14) is provided with a cavity (20) inside, and a partition (21) is provided inside the cavity (20), and the two ends of the reciprocating screw (22) are respectively mounted on the inner wall of the cavity (20) and the partition (21) through bearings; the third motor (23) is bolted to the outer wall of the partition (21), and the output end of the third motor (23) is connected to the reciprocating screw (22);The outer wall of the first support plate (14) is provided with a notch (24), and the notch (24) is connected to the cavity (20); the slide plate (25) is plug-connected to the inner wall of the cavity (20) by a clearance fit sliding manner, and the slide plate (25) is connected to the reciprocating screw (22) by a threaded rotation manner; a massage head (26) is provided at the top of the slide plate (25), and the massage head (26) is located inside the notch (24).

2. A nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: The outer walls of both sides of the lying plate (1) are provided with cylindrical protrusions, and the outer wall of the bracket (4) is provided with a circular hole for installing a bearing, and the bracket (4) is connected to the outer wall of the lying plate (1) through the bearing sleeve to form a rotating device.

3. A nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: Circular holes for installing bearings are provided on the inner walls at both ends of the first containing groove (5), and the first lead screw (6) is plug-connected to the inner wall of the first containing groove (5) via the bearing to form a rotating device.

4. A nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: Circular holes for installing bearings are provided at both ends of the connecting rod (11), and cylindrical protrusions are provided on the outer walls of both sides of the fixing block (10) and the first nut seat (8), and the connecting rod (11) is connected to the outer walls of the first nut seat (8) and the fixing block (10) through the bearing sleeve to form a rotating device.

5. The nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: A circular hole for accommodating the rotating shaft (13) is formed at one end of the first support plate (14), and the first support plate (14) is sleeved and connected to the outer wall of the rotating shaft (13) to form a rotating device; a cylindrical protrusion is formed at one end of the second support plate (15) close to the first support plate (14), and a circular hole for accommodating the cylindrical protrusion is formed at one end of the first support plate (14) close to the second support plate (15), and the second support plate (15) is plugged and connected to the inner wall of the first support plate (14) to form a rotating device.

6. A nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: A circular hole for installing a bearing is provided on the inner wall of the third containing groove (12), and two ends of the second lead screw (17) are plug-connected to the inner wall of the third containing groove (12) through the bearing to form a rotating device.

7. The nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: A cylindrical convex shaft is provided at one end of the second support plate (15) away from the first support plate (14), and the second support plate (15) is plug-connected to the inner wall of the second nut seat (19) to form a rotating device.

8. The nursing device for preventing lower extremity venous thrombosis according to claim 1, characterized in that: The inner walls of the cavity (20) and the partition (21) are provided with circular holes for installing bearings, and the two ends of the reciprocating screw (22) are plug-connected to the inner walls of the cavity (20) and the partition (21) through the bearings to form a rotating device; the two ends of the reciprocating screw (22) are provided with symmetrical reciprocating threads, and the outer wall of the slide plate (25) is provided with threaded holes for matching the reciprocating screw (22), and the two slide plates (25) are symmetrically installed on the outer wall of the reciprocating screw (22).

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