CN112826680A

CN112826680A - Leg supporting device for orthopedic surgery

Info

Publication number: CN112826680A
Application number: CN201911161371.7A
Authority: CN
Inventors: 丁中华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2021-05-25

Abstract

The utility model provides an orthopedic leg strutting arrangement, is including placing board, control box and base, the welding of the intermediate position department at bottom plate top has the dead lever mutually perpendicular with the bottom plate, the top of dead lever is equipped with first piston groove, the inside interlude of first piston groove has the extension rod. According to the invention, the first air bag and the second air bag are respectively arranged at intervals on the inner side of the placing frame, the third piston groove and the piston column are respectively arranged in the control box, and the change of the air pressure in the third piston groove and the piston column is simultaneously controlled by the second adjusting bolt, so that the first air bag or the second air bag can be conveniently utilized to respectively support the legs of a patient after being inflated and expanded in the using process, the discomfort of the patient caused by the fact that the legs of the patient are always stressed on the same position on the placing plate is avoided, the comfort of the patient is increased by the support of the elastic air bags compared with the rigid placing and fixing, and the gap between the two adjacent air bags is also beneficial to the perspiration and heat dissipation of the legs of the patient.

Description

Leg supporting device for orthopedic surgery

Technical Field

The invention relates to the technical field of medical appliances, in particular to a leg supporting device for orthopedic surgery.

Background

When the shank treatment of surgery patient was resumeed, patient's shank need assist when supporting fixedly, need support patient's shank and hold up, place the affected part on the support frame to make the shank be higher than the height of heart, promote the venous return, do benefit to the detumescence, alleviate the effect of swelling, thereby conveniently carry out the healing of wound and resume.

At present, current shank strutting arrangement for orthopedic surgery can both adjust the height that the shank supported or the angle that supports mostly at the in-process that uses, and it is also very convenient to use, nevertheless supports the in-process that the help resumes to patient's shank, can not make things convenient for patient self to support the height of shank and place the angle and adjust, long-time lift the leg and support fixed patient's shank numbness ache of making easily, and the travelling comfort is relatively poor.

Disclosure of Invention

The present invention is directed to a leg support device for orthopedic surgery to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a leg supporting device for orthopedic surgery comprises a placing plate, a control box and a base, wherein a fixed rod perpendicular to the bottom plate is welded at the middle position of the top of the bottom plate, a first piston groove is formed in the top of the fixed rod, an extension rod is inserted into the first piston groove, a first piston matched with the first piston groove is arranged at the bottom end of the extension rod, the top end of the extension rod extends to the upper portion of the fixed rod and is provided with an installation seat, a fixed table is detachably installed at the top of the installation seat, a screw rod is arranged at the middle position of the bottom of the fixed table, an internal thread hole matched with the screw rod is formed in the top of the installation seat, the middle position of the bottom of the placing plate is hinged to the top of the fixed table, an air cylinder is hinged to the upper surface of the fixed table on one side of the bottom of the placing plate, the output end of the air cylinder is hinged to the bottom of the placing plate, and first air bags parallel, two second air bags are arranged on the inner side of the placing plate between two adjacent first air bags, one end of the inner part of the control box is provided with a second piston groove, a second piston is arranged in the second piston groove, the bottom end of the outer side wall of the second piston is provided with a first adjusting bolt through a bearing, the control box is connected with a first air duct communicated with the second piston groove, one end of the first air duct far away from the control box is communicated with the first piston groove, the middle position of the inner part of the control box on one side of the second piston groove is provided with a third piston groove, a third piston is arranged in the third piston groove, the bottom end of the outer side wall of the third piston is provided with a second adjusting bolt through a bearing, the control box is connected with a second air duct communicated with the third piston groove, one end of the second air duct far away from the control box is respectively communicated with the first air bags on the inner side of the placing plate, a piston column is arranged in a third piston groove at one side of the second adjusting bolt, a fourth piston is arranged in the piston column, a sliding rod is fixed between the fourth piston and the third piston, the sliding rod and the second adjusting bolt are arranged in parallel, a third air duct communicated with the piston column is connected to the control box, one end, far away from the control box, of the third air duct is respectively communicated with a second air bag at the inner side of the placing plate, a fourth piston groove is arranged in the control box at one side, far away from the second piston groove, of the third piston groove, a fifth piston is arranged in the fourth piston groove, a third adjusting bolt is installed at the bottom end of the outer side wall of the fifth piston through a bearing, inner threaded holes respectively matched with the first adjusting bolt, the second adjusting bolt and the third adjusting bolt penetrate through the outer side wall of the control box, and a fourth air duct is connected to the outer side wall of the control box at the position of the fourth piston groove, and one end of the fourth air duct far away from the control box is connected with the air cylinder

Preferably, the first adjusting bolt, the second adjusting bolt and the third adjusting bolt are arranged in parallel, and the same ends of the first adjusting bolt, the second adjusting bolt and the third adjusting bolt extend to the outer side of the placing plate and are provided with rotating handles.

Preferably, the volume ratio of the first air bag to the second air bag is 3:1, and the volume ratio of the gas generated by the maximum movement of the third piston to the fourth piston is 3: 1.

Preferably, the placing plate is in a semi-arc shape.

Preferably, the first piston groove corresponds to the gas volume of the second piston groove.

Preferably, one end of the fourth air duct is provided with a joint connected with the cylinder.

Preferably, the first air duct, the second air duct, the third air duct and the fourth air duct are all elastic hoses.

Compared with the prior art, the invention has the beneficial effects that: the leg supporting device for orthopedic surgery is convenient for cleaning the fixing table and the placing plate after being integrally disassembled by arranging the internal thread hole matched with the screw rod at the bottom of the fixing table at the top of the mounting seat and arranging the joint matched with the air cylinder at one end of the fourth air duct, is favorable for improving the safety and the sanitation of the use of the device, is convenient for accommodating and carrying the disassembled device, is convenient for a patient to select and adjust the placing angle, the placing height and the like of the placing frame by operating the control box, increases the comfort and the adjustability of the leg placing and fixing, has strong practicability, is convenient for controlling the height of the air volume in the first piston groove and the second piston groove by utilizing the first adjusting bolt on the control box through connecting the first air duct between the first piston groove and the second piston groove, thereby being convenient for adjusting the height of the placing plate, and is convenient for adjusting the height of the placing plate by arranging the fourth piston groove, according to the invention, the first air bag and the second air bag are respectively arranged at intervals on the inner side of the placing frame, the third piston groove and the piston column are respectively arranged in the control box, and the change of the air pressure in the third piston groove and the piston column is simultaneously controlled by the second adjusting bolt, so that the first air bag or the second air bag can be conveniently utilized to respectively support the legs of a patient after inflation and expansion in the using process, the discomfort of the patient caused by the fact that the legs of the patient are always stressed at the same position on the placing plate is avoided, the comfort of the patient is increased by the support of the elastic air bags compared with rigid placing and fixing, and the gap between two adjacent air bags is also beneficial to perspiration and heat dissipation of the legs of the patient.

Drawings

FIG. 1 is a side view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the control box of the present invention;

fig. 4 is an enlarged schematic view of the portion a of the present invention.

In the figure: 1. a second air bag; 2. placing the plate; 3. a second air bag; 4. a fixed table; 5. a cylinder; 6. a mounting seat; 7. a third air duct; 8. a second air duct; 9. a fourth gas-guide tube; 10. rotating the handle; 11. a control box; 12. a first air duct; 13. a first piston groove; 14. a base plate; 15. fixing the rod; 16. a first piston; 17. an extension rod; 18. a screw; 19. a second piston; 20. a third piston; 21. a third piston groove; 22. a slide bar; 23. a fourth piston groove; 24. a fourth piston; 25. a fifth piston; 26. a third adjusting bolt; 27. a piston post; 28. a second adjusting bolt; 29. a first adjusting bolt; 30. a second piston groove; 31. and (4) a joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a leg supporting device for orthopedic surgery comprises a placing plate 2, a control box 11 and a base 14, wherein a fixed rod 15 perpendicular to the bottom plate 14 is welded at the middle position of the top of the bottom plate 14, a first piston groove 13 is arranged at the top of the fixed rod 15, an extension rod 17 is inserted in the first piston groove 13, a first piston 16 matched with the first piston groove 13 is arranged at the bottom end of the extension rod 17, the top end of the extension rod 17 extends to the upper side of the fixed rod 15 and is provided with a mounting seat 6, a fixed table 4 is detachably mounted at the top of the mounting seat 6, a screw rod 18 is arranged at the middle position of the bottom of the fixed table 4, an internal thread hole matched with the screw rod 18 is arranged at the top of the mounting seat 6, the middle position of the bottom of the placing plate 2 is hinged to the top of the fixed table 4, the placing plate 2 is in a semi-arc shape, an air cylinder 5 is hinged to the upper surface of the fixed table 4 at one side of the, the inner side of the placing plate 2 is evenly provided with first air bags 3 which are parallel to each other at equal intervals, the inner sides of the placing plate 2 between two adjacent first air bags 3 are all provided with two second air bags 1, one end inside the control box 11 is provided with a second piston groove 30, a second piston 19 is arranged inside the second piston groove 30, the bottom end of the outer side wall of the second piston 19 is provided with a first adjusting bolt 29 through a bearing, the control box 11 is connected with a first air duct 12 communicated with the second piston groove 30, one end of the first air duct 12 far away from the control box 11 is communicated with the first piston groove 13, the gas volumes of the first piston groove 13 and the second piston groove 30 are consistent, the middle position inside the control box 11 at one side of the second piston groove 30 is provided with a third piston groove 21, the inside of the third piston groove 21 is provided with a third piston 20, the bottom end of the outer side wall of the third piston 20 is provided with a second adjusting bolt 28 through a bearing, a second air duct 8 communicated with the third piston groove 21 is connected on the control box 11, one end of the second air duct 8 far away from the control box 11 is respectively communicated with the first air bag 3 at the inner side of the placing plate 2, a piston column 27 is arranged in the third piston groove 21 at one side of the second adjusting bolt 28, a fourth piston 24 is arranged in the piston column 27, a sliding rod 22 is fixed between the fourth piston 24 and the third piston 20, the sliding rod 22 and the second adjusting bolt 28 are arranged in parallel, the volume ratio of the first air bag 3 to the second air bag 1 is 3:1, the volume ratio of the gas generated by the maximum movement of the third piston 20 and the fourth piston 24 is 3:1, a third air duct 7 communicated with the piston column 27 is connected on the control box 11, one end of the third air duct 7 far away from the control box 11 is respectively communicated with the second air bag 1 at the inner side of the placing plate 2, a fourth piston groove 23 is arranged in the control box 11 at one side of the third piston groove 21 far away from the second piston groove 30, a fifth piston 25 is arranged in the fourth piston groove 23, a third adjusting bolt 26 is mounted at the bottom end of the outer side wall of the fifth piston 25 through a bearing, inner threaded holes respectively matched with the first adjusting bolt 10, the second adjusting bolt 28 and the third adjusting bolt 26 penetrate through the outer side wall of the control box 11, the first adjusting bolt 10, the second adjusting bolt 28 and the third adjusting bolt 26 are arranged in parallel, the same ends of the first adjusting bolt 10, the second adjusting bolt 28 and the third adjusting bolt 26 extend to the outer side of the placing plate 2 and are provided with a rotating handle 10, a fourth air duct 9 is connected to the outer side wall of the control box 11 at the position of the fourth piston groove 23, one end of the fourth air duct 9, far away from the control box 11, is connected with the air cylinder 5, a connector 31 connected with the air cylinder 5 is arranged at one end of the fourth air duct 9, and a first air duct 12, a second air duct 8, The third air duct 7 and the fourth air duct 9 are both elastic hoses.

The working principle is as follows: during the use, the patient can place shank position in the top of rack 2, utilize rack 2 to support the shank, when the height that the height adjustment shank of rack 2 was placed needs to be adjusted, the patient can manual operation by oneself, the activity of second piston 19 is controlled to first adjusting bolt 29 on the rotation control case 11, adjust the inside gas extrusion of second piston groove 30 to the inside volume of first piston groove 13, utilize atmospheric pressure to extrude extension rod 17, thereby to the shank, after the high affirmation of shank lifting, can rotate third adjusting bolt 26 on the rotation control case 11 and control the inside gas volume of fourth piston groove 23 entering cylinder 5, thereby adjust the flexible volume of cylinder 5, adjust the angle of placing board 2, in the device use, second adjusting bolt 28 moves to the extreme point position department at both ends all the time, thereby make the inside gas extrusion of one of third piston groove 21 or piston post 27 to first gasbag 3 or second gasbag The inside of 1 supports the shank, changes like this and supports the shank and can make the position of putting forth effort of shank change, is favorable to breathing and the perspire of skin, avoids putting forth effort for a long time and causes the discomfort in same position, increases the comfort level that the device used.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an orthopedic leg strutting arrangement, is including placing board (2), control box (11) and base (14), its characterized in that: the middle position of the top of the bottom plate (14) is welded with a fixing rod (15) perpendicular to the bottom plate (14), the top of the fixing rod (15) is provided with a first piston groove (13), an extension rod (17) is inserted into the first piston groove (13), the bottom end of the extension rod (17) is provided with a first piston (16) matched with the first piston groove (13), the top end of the extension rod (17) extends to the position above the fixing rod (15) and is provided with an installation seat (6), the top of the installation seat (6) is detachably provided with a fixed table (4), the middle position of the bottom of the fixed table (4) is provided with a screw rod (18), the top of the installation seat (6) is provided with an internal thread hole matched with the screw rod (18), the middle position of the bottom of the placing plate (2) is hinged to the top of the fixed table (4), the upper surface of the fixed table (4) on one side of the bottom of the placing plate (2) is hinged with an air cylinder (5, the output end of the air cylinder (5) is hinged with the bottom of the placing plate (2), the first air bags (3) which are parallel to each other are uniformly arranged on the inner side of the placing plate (2) at equal intervals, the two second air bags (1) are arranged on the inner side of the placing plate (2) between every two adjacent first air bags (3), a second piston groove (30) is arranged at one end inside the control box (11), a second piston (19) is arranged inside the second piston groove (30), a first adjusting bolt (29) is arranged at the bottom end of the outer side wall of the second piston (19) through a bearing, a first air guide pipe (12) communicated with the second piston groove (30) is connected onto the control box (11), one end, far away from the control box (11), of the first air guide pipe (12) is communicated with the first piston groove (13), a third piston groove (21) is arranged at the middle position inside the control box (11) on one side of the second piston groove (30), a third piston (20) is arranged in the third piston groove (21), a second adjusting bolt (28) is installed at the bottom end of the outer side wall of the third piston (20) through a bearing, a second air duct (8) communicated with the third piston groove (21) is connected to the control box (11), one end, far away from the control box (11), of the second air duct (8) is respectively communicated with the first air bag (3) on the inner side of the placing plate (2), a piston column (27) is arranged in the third piston groove (21) on one side of the second adjusting bolt (28), a fourth piston (24) is arranged in the piston column (27), a sliding rod (22) is fixed between the fourth piston (24) and the third piston (20), the sliding rod (22) and the second adjusting bolt (28) are arranged in parallel, a third air duct (7) communicated with the piston column (27) is connected to the control box (11), and one end of the third air duct (7) far away from the operation box (11) is respectively communicated with the second air bag (1) at the inner side of the placing plate (2), a fourth piston groove (23) is arranged in the control box (11) at one side of the third piston groove (21) far away from the second piston groove (30), a fifth piston (25) is arranged in the fourth piston groove (23), a third adjusting bolt (26) is installed at the bottom end of the outer side wall of the fifth piston (25) through a bearing, the outer side wall of the control box (11) is provided with internal thread holes which are respectively matched with the first adjusting bolt (10), the second adjusting bolt (28) and the third adjusting bolt (26), a fourth air duct (9) is connected on the outer side wall of the control box (11) at the position of the fourth piston groove (23), and one end of the fourth air duct (9) far away from the control box (11) is connected with the air cylinder (5).

2. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: the first adjusting bolt (10), the second adjusting bolt (28) and the third adjusting bolt (26) are arranged in parallel, and the same ends of the first adjusting bolt (10), the second adjusting bolt (28) and the third adjusting bolt (26) extend to the outer side of the placing plate (2) and are provided with rotating handles (10).

3. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: the volume ratio of the first air bag (3) to the second air bag (1) is 3:1, and the volume ratio of the gas generated by the maximum movement of the third piston (20) to the fourth piston (24) is 3: 1.

4. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: the placing plate (2) is in a semi-arc surface shape.

5. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: the first piston groove (13) and the second piston groove (30) have the same gas volume.

6. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: one end of the fourth air duct (9) is provided with a joint (31) connected with the cylinder (5).

7. The leg supporting device for orthopedic surgery according to claim 1, characterized in that: the first air duct (12), the second air duct (8), the third air duct (7) and the fourth air duct (9) are all elastic hoses.