CN219614305U

CN219614305U - Lower limb fixing mechanism with adjusting function

Info

Publication number: CN219614305U
Application number: CN202320387685.4U
Authority: CN
Inventors: 胡军
Original assignee: Shaanxi Provincial People's Hospital Shaanxi Provincial Institute Of Clinical Medicine
Current assignee: Shaanxi Provincial People's Hospital Shaanxi Provincial Institute Of Clinical Medicine
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-01
Anticipated expiration: 2033-03-06

Abstract

The utility model belongs to the technical field of medical equipment and discloses a lower limb fixing mechanism with an adjusting function, which comprises a base, wherein a round shaft is fixedly arranged on the left side of the top end of the base, a bottom plate body is hinged to the front side and the rear side of the top of the outer surface of the round shaft, and a supporting seat is fixedly connected to the right side of the top of the base. According to the utility model, the brake motor, the screw rod, the moving block, the connecting rod and the bottom plate body are arranged, the screw rod can rotate by starting the brake motor, and the outer surface of the screw rod is in threaded connection with the inner wall of the moving block, so that the moving block can be driven to move rightwards by the rotation of the screw rod, and the connecting rod can be driven to move rightwards by the movement of the moving block, so that the bottom plate body can rotate with the circular shaft as the axis, and finally, the effect of adjusting the angles of two legs of a patient under the condition of not releasing the fixed lower limbs is realized, thereby being convenient for medical staff to use.

Description

Lower limb fixing mechanism with adjusting function

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a lower limb fixing mechanism with an adjusting function.

Background

The utility model provides a clinical often need use low limbs fixed establishment when carrying out low limbs surgery or orthopedic operation to can be convenient for medical personnel fix the low limbs of patient, and then can prevent that the low limbs of patient from unexpected rocking from influencing medical personnel's operation, current low limbs fixed establishment is generally through the hoop board with the low limbs clamp of patient on the bottom plate, thereby realize fixing to the low limbs, however, in case medical personnel need change the angle between the patient both legs after fixing patient low limbs, at this moment because current low limbs fixed establishment generally does not have angle regulation's function, thereby make medical personnel unable under the condition of not canceling to fix patient low limbs adjust the angle between the patient both legs, and then need medical personnel to fix the low limbs of patient again, make the complex operation, consequently, need improve it.

Disclosure of Invention

The utility model aims at solving the problems, and provides a lower limb fixing mechanism with an adjusting function, which has the advantage of being convenient for adjusting an angle after fixing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low limbs fixed establishment with regulatory function, includes the base, the left side fixed mounting on base top has the circle axle, both sides all articulate around the circle axle surface top have the bottom plate body, the right side fixedly connected with supporting seat at base top, the top of supporting seat extends to the bottom of bottom plate body, the top fixed mounting of base has the brake motor that is located the circle axle right-hand, the fixed lead screw that has cup jointed of the other end of brake motor output shaft, the other end of lead screw extends to the inside of supporting seat, the left side screw thread of lead screw surface has cup jointed the movable block, the left end fixedly connected with of supporting seat is located the guide bar of lead screw below, the other end of guide bar runs through the movable block and extends to the left side of movable block, the both sides at movable block top all articulate there is the connecting rod, the other end of connecting rod articulates the bottom at the bottom plate body.

As the preferable mode of the utility model, the two sides of the top of the bottom plate body are movably provided with the movable blocks, the top of the bottom plate body is provided with the limit groove below the movable blocks, the bottom end of the movable block is fixedly connected with the sliding block positioned in the limit groove, the outer surface of the sliding block and the inner wall of the limit groove are smooth, and the top of the bottom plate body is provided with the top groove positioned right of the circular shaft.

As the preferable mode of the utility model, the top of the movable block is hinged with the hoop plate body, the movable connection at the top of the hoop plate body is provided with the screw which is positioned right above the top groove, the bottom end of the screw penetrates through the hoop plate body and extends to the inside of the top groove, and the outer surface of the screw is in threaded connection with the inner wall of the top groove.

As the preferable mode of the utility model, the left end of the movable block is provided with a side groove, the inside of the side groove is movably sleeved with a first bolt, the other end of the first bolt extends to the left side of the movable block and is fixedly connected with a pull handle, the outer surface of the first bolt is movably sleeved with a spring, one end of the spring is fixedly connected to the left side of the movable block, and the other end of the spring is fixedly connected to the right side of the pull handle.

As the preferable mode of the utility model, the left side of the bottom plate body is provided with a positioning groove, a second bolt positioned right to the pull handle is movably sleeved in the positioning groove, and the other end of the second bolt is fixedly connected to the right side of the pull handle.

As the preferable mode of the utility model, the inner wall of the hoop plate body is fixedly connected with a cushion block, and the cushion block is made of sponge.

Preferably, the number of the hoop plate bodies is four, the sizes of the four hoop plate bodies are the same, and the appearance of the four hoop plate bodies is arc-shaped.

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

1. according to the utility model, the brake motor, the screw rod, the moving block, the connecting rod and the bottom plate body are arranged, the screw rod can rotate by starting the brake motor, and the outer surface of the screw rod is in threaded connection with the inner wall of the moving block, so that the moving block can be driven to move rightwards by the rotation of the screw rod, and the connecting rod can be driven to move rightwards by the movement of the moving block, so that the bottom plate body can rotate with the circular shaft as the axis, and finally, the effect of adjusting the angles of two legs of a patient under the condition of not releasing the fixed lower limbs is realized, thereby being convenient for medical staff to use.

2. According to the utility model, the movable block, the spring, the second bolt and the pull handle are arranged, the pull handle is pulled leftwards, the first bolt and the second bolt can be driven to move leftwards and stretch the spring, when the right end of the second bolt is pulled out from the inside of the positioning groove, the fixing effect on the movable block is relieved, the movable block is moved, the hoop plate body can be driven to move, and finally, the effect of adjusting the position of the hoop plate body is realized, so that medical staff can fix different positions of lower limbs of a patient according to different conditions of the patient conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the present utility model;

FIG. 5 is a schematic view of the bottom cross-sectional structure of the present utility model;

fig. 6 is a partially enlarged schematic view of the structure at a in fig. 4.

In the figure: 1. a base; 2. a circular shaft; 3. a base plate body; 4. a support base; 5. a brake motor; 6. a screw rod; 7. a moving block; 8. a guide rod; 9. a connecting rod; 10. a movable block; 11. a limit groove; 12. a slide block; 13. a top groove; 14. a hoop plate body; 15. a side groove; 16. a first latch; 17. a pull handle; 18. a spring; 19. a positioning groove; 20. a second latch; 21. a cushion block; 22. and (5) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides a lower limb fixing mechanism with an adjusting function, which comprises a base 1, wherein a round shaft 2 is fixedly installed on the left side of the top end of the base 1, a bottom plate body 3 is hinged to the front side and the rear side of the top of the outer surface of the round shaft 2, a supporting seat 4 is fixedly connected to the right side of the top of the base 1, the top of the supporting seat 4 extends to the bottom end of the bottom plate body 3, a brake motor 5 positioned on the right side of the round shaft 2 is fixedly installed on the top of the base 1, a lead screw 6 is fixedly sleeved at the other end of the output shaft of the brake motor 5, the other end of the lead screw 6 extends to the inside of the supporting seat 4, a moving block 7 is sleeved on the left side thread of the outer surface of the lead screw 6, a guide rod 8 positioned below the lead screw 6 is fixedly connected to the left end of the supporting seat 4, a connecting rod 9 is hinged to the two sides of the top of the moving block 7 and the other end of the connecting rod 9 is hinged to the bottom of the bottom plate body 3.

Through starting brake motor 5, can make lead screw 6 take place to rotate to can drive movable block 7 and remove rightwards, because movable block 7's motion, will drive connecting rod 9 and move rightwards, and then can make bottom plate body 3 use circle axle 2 to rotate as the axle center, thereby realized can not relieving the effect of fixed lower limb under the condition of adjusting patient both legs angle.

Referring to fig. 1 and 6, movable blocks 10 are movably mounted on two sides of the top of the bottom plate body 3, a limit groove 11 located below the movable blocks 10 is formed in the top of the bottom plate body 3, a sliding block 12 located inside the limit groove 11 is fixedly connected to the bottom end of the movable blocks 10, the outer surface of the sliding block 12 and the inner wall of the limit groove 11 are smooth, and a top groove 13 located right of the circular shaft 2 is formed in the top of the bottom plate body 3.

As a technical optimization scheme of the utility model, the sliding block 12 can slide in the limit groove 11 more smoothly through the design that the outer surface of the sliding block 12 and the inner wall of the limit groove 11 are smooth.

Referring to fig. 2 to 4, the top of the movable block 10 is hinged with a hoop plate body 14, a screw 22 located right above the top groove 13 is movably connected to the top of the hoop plate body 14, the bottom end of the screw 22 penetrates through the hoop plate body 14 and extends to the inside of the top groove 13, and the outer surface of the screw 22 is in threaded connection with the inner wall of the top groove 13.

As a technical optimization scheme of the present utility model, the hoop plate body 14 can be fixed by screwing the screw 22 into the top groove 13, so that the lower limb of the patient can be fixed.

Referring to fig. 6, a side slot 15 is formed at the left end of the movable block 10, a first bolt 16 is movably sleeved in the side slot 15, the other end of the first bolt 16 extends to the left side of the movable block 10 and is fixedly connected with a pull handle 17, a spring 18 is movably sleeved on the outer surface of the first bolt 16, one end of the spring 18 is fixedly connected to the left side of the movable block 10, and the other end of the spring 18 is fixedly connected to the right side of the pull handle 17.

As a technical optimization scheme of the utility model, by setting the spring 18 in a stretched state, the pull handle 17 has a tendency to move rightwards due to the elastic restoring action of the spring 18, so that the right end of the first bolt 16 can be kept in the side groove 15.

Referring to fig. 6, a positioning groove 19 is formed in the left side of the bottom plate body 3, a second bolt 20 located right of the pull handle 17 is movably sleeved in the positioning groove 19, and the other end of the second bolt 20 is fixedly connected to the right side of the pull handle 17.

As a technical optimization scheme of the utility model, the second bolt 20 can be driven to move leftwards by pulling the pull handle 17 leftwards, and when the right end of the second bolt 20 is pulled out from the inside of the positioning groove 19, the fixing effect on the movable block 10 is relieved.

Referring to fig. 1, 2 and 4, a pad 21 is fixedly connected to the inner wall of the hoop plate body 14, and the pad 21 is made of sponge.

As a technical optimization scheme of the utility model, the cushion block 21 has soft property, so that the comfort of the patient when the lower limb is fixed can be improved.

Referring to fig. 1 and 4, the number of the hoop plate bodies 14 is four, the sizes of the four hoop plate bodies 14 are the same, and the appearance of the four hoop plate bodies 14 is arc-shaped.

As a technical optimization scheme of the utility model, the lower limb of a patient can be more attached by the arc design of the appearance of the hoop plate body 14, so that the fixing effect is better.

The working principle and the using flow of the utility model are as follows:

firstly, the lower limb of the patient can be placed on the top of the bottom plate body 3, then the medical staff can pull the pull handle 17 leftwards, the first bolt 16 and the second bolt 20 are driven to move leftwards and stretch the spring 18 due to the movement of the pull handle 17, when the right end of the second bolt 20 is pulled out from the inside of the positioning groove 19, the fixing effect on the movable block 10 is relieved, the medical staff can drive the hoop plate body 14 to move by moving the movable block 10, meanwhile, the sliding block 12 slides in the inside of the limiting groove 11, so that the medical staff can conveniently fix different positions of the lower limb of the patient according to different conditions of the patient, after the position of the hoop plate body 14 is adjusted, the second bolt 20 is inserted into the corresponding positioning groove 19, and then the medical staff can screw the screw 22 into the inside of the top groove 13, thereby realizing the fixing of the lower limb of the patient.

When medical personnel need adjust the angle between patient's both legs, at first can start brake motor 5, because the operation of brake motor 5 will make lead screw 6 take place to rotate, because the surface of lead screw 6 and the inner wall threaded connection of movable block 7, consequently the rotation of lead screw 6 will make movable block 7 move to the right along the surface of guide bar 8, because the motion of movable block 7, will drive connecting rod 9 to move to the right, and then connecting rod 9 can drive two bottom plate bodies 3 and use circle axle 2 to rotate as the axle center, finally realized can not removing the effect of adjusting patient both legs angle under the circumstances of fixed lower limb, thereby medical personnel's use has been made things convenient for.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lower limb fixing mechanism with regulatory function, including base (1), its characterized in that: the left side fixed mounting on base (1) top has circle axle (2), the front and back both sides at circle axle (2) surface top all articulate there is bottom plate body (3), the right side fixedly connected with supporting seat (4) at base (1) top, the top of supporting seat (4) extends to the bottom of bottom plate body (3), the top fixed mounting of base (1) has brake motor (5) that are located circle axle (2) right-hand, the fixed lead screw (6) that cup joints of the other end of brake motor (5) output shaft, the other end of lead screw (6) extends to the inside of supporting seat (4), the left side screw thread of lead screw (6) surface has cup jointed movable block (7), the left end fixedly connected with of supporting seat (4) is located guide bar (8) of lead screw (6) below, the other end of guide bar (8) runs through movable block (7) and extends to the left side of movable block (7), the both sides at movable block (7) top all articulate connecting rod (9), the other end is articulated in the bottom of bottom plate body (3).

2. A lower limb fixation mechanism with adjustment function according to claim 1, wherein: the utility model discloses a bottom plate body, including bottom plate body (3), fixed block (10) are all movable mounting in both sides at bottom plate body (3) top, spacing groove (11) that are located movable block (10) below have been seted up at the top of bottom plate body (3), the bottom fixedly connected with of movable block (10) is located slider (12) inside spacing groove (11), the surface of slider (12) is all smooth with the inner wall of spacing groove (11), roof groove (13) that are located right side of circle axle (2) have been seted up at the top of bottom plate body (3).

3. A lower limb fixation mechanism with adjustment function according to claim 2, wherein: the top of movable block (10) articulates there is hoop board body (14), swing joint at hoop board body (14) top has screw (22) that are located directly over roof groove (13), the bottom of screw (22) runs through hoop board body (14) and extends to the inside of roof groove (13), the surface of screw (22) and the inner wall threaded connection of roof groove (13).

4. A lower limb fixation mechanism with adjustment function according to claim 2, wherein: the left end of movable block (10) has seted up side groove (15), the inside activity in side groove (15) has cup jointed first bolt (16), the other end of first bolt (16) extends to the left side of movable block (10) and fixedly connected with pull handle (17), the surface activity of first bolt (16) has cup jointed spring (18), the one end fixed connection of spring (18) is in the left side of movable block (10), the other end fixed connection of spring (18) is on the right side of pull handle (17).

5. A lower limb fixation mechanism with adjustment function according to claim 1, wherein: the left side of bottom plate body (3) has seted up constant head tank (19), the inside activity of constant head tank (19) has cup jointed second bolt (20) that are located pull handle (17) right side, the other end fixed connection of second bolt (20) is on the right side of pull handle (17).

6. A lower extremity fixation mechanism with adjustment functions as set forth in claim 3, wherein: the inner wall of the hoop plate body (14) is fixedly connected with a cushion block (21), and the cushion block (21) is made of sponge.

7. A lower extremity fixation mechanism with adjustment functions as set forth in claim 3, wherein: the number of the hoop plate bodies (14) is four, the sizes of the four hoop plate bodies (14) are the same, and the appearance of the four hoop plate bodies (14) is arc-shaped.