CN215915134U

CN215915134U - Wound orthopedics mount

Info

Publication number: CN215915134U
Application number: CN202121858386.1U
Authority: CN
Inventors: 王世宏; 卢昌衡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-01
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a wound orthopedic fixing frame, which relates to the technical field of medical instruments and comprises a clamping device, a supporting shell, a base and a lifting device, wherein the clamping device is used for clamping the leg of a patient; the fixed height of the leg of the patient can be adjusted by the lifting device according to actual needs; the support shaft is used for supporting the gear, and the support shaft rotates to drive the gear to rotate; the worm wheel and the worm are matched to have self-locking performance, so that the clamping device cannot be loosened due to stress; the rack and the gear are matched to convert the rotary motion into linear motion; the sliding groove enables the first sliding shaft and the second sliding shaft to only slide and not to move; the positive and negative screw rods rotate to enable the two sliding blocks to be screwed oppositely or oppositely, so that the clamping device is always in the middle position, and the supporting and fixing are more stable; the orthopedic fixing frame is simple and reliable in structure, simple to operate and suitable for popularization, and can be conveniently adjusted.

Description

Wound orthopedics mount

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a wound orthopedic fixation frame.

Background

The legs of a plurality of patients are usually suffered from trauma or even fracture in an orthopedic room of a hospital, the patients are usually fixed at the position where the limbs of the patients are injured in order to prevent the position suffered from the trauma from being secondarily injured to prolong the treatment period and even cause certain untwistable conditions during treatment, the treatment is smoother and easier to recover through the legs of the patients during the fixation, but the fixing frames used for fixing the upper limbs and the lower limbs of the patients in the department at present are not firm, loose conditions are easy to occur, the fixing frames are not easy to fix, and the installation, the collection and the disassembly are very troublesome. The traditional wound orthopedic fixing frame for supporting the legs is fixed in structure, does not have an adjusting function and has use limitations, so that inconvenience is brought to people when the wound orthopedic fixing frame is used, and the traditional wound orthopedic fixing frame is not suitable for most patients.

Simultaneously, when the doctor scribbled the medicine for patient's shank, need lift up patient's shank, traditional wound orthopedics mount that is used for supporting the shank does not have elevating gear, all is that doctor and nurse lift up patient's shank, has increased doctor and nurse's intensity of labour.

Disclosure of Invention

Aiming at the problems, the utility model provides a wound orthopedic fixing frame, which solves the problem that the orthopedic fixing frame does not have an adjusting function.

The technical scheme of the utility model is as follows: a wound orthopedic fixing frame comprises a clamping device, a supporting shell, a base and a lifting device;

the supporting shell is provided with a clamping device, the bottom of the supporting shell is provided with a lifting device, and the bottom of the lifting device is provided with a base;

the clamping device comprises a U-shaped bottom plate, a supporting block, a first connecting rod, a clamping plate, a first hinge block, a hinge rod, a second hinge block, a square column, a rack, a gear, a supporting seat and a second connecting rod; the supporting shell is provided with a U-shaped bottom plate, two supporting blocks are arranged on two inner sides of the top end of the U-shaped bottom plate, first hinge blocks are arranged above the two supporting blocks, a clamping plate is arranged on the two first hinge blocks, a first connecting rod and a second connecting rod which are parallel to each other are arranged between the two supporting blocks which are on the same side and the first hinge blocks, two ends of the second connecting rod are respectively hinged with the first hinge blocks and the supporting blocks which are on the same side, the first end of the first connecting rod is hinged with the first hinge blocks, the middle of the first connecting rod is hinged with the supporting blocks, the center of the bottom of the U-shaped bottom plate is provided with a square column, the first end of the square column is provided with a second hinge block, two ends of the second hinge blocks are respectively hinged with hinge rods, the other ends of the two hinge rods are respectively hinged with the second end of the first connecting rod which is on the same side, and the second end of the square column penetrates through the U-shaped bottom plate and the top of the supporting shell, the square column is characterized in that a rack is arranged on one side of the second end of the square column, a meshed gear is arranged on one side of the rack, a supporting shaft is arranged in the center of the gear in a penetrating mode, two ends of the supporting shaft are respectively connected with two side walls of a supporting shell in a rotating mode, a worm wheel is sleeved on the supporting shaft on one side of the gear, one end of the worm wheel is provided with a meshed worm, a supporting seat connected with the worm in a rotating mode is arranged on the worm, the supporting seat is arranged at the top in the supporting shell, and one end of the worm penetrates through the side wall of the supporting shell.

Further, the lifting device comprises a first hinged rod, a second hinged rod, a first sliding shaft, a positive and negative tooth lead screw, a second sliding shaft and a sliding block; the spout has all been seted up to support shell bottom and base top, be equipped with two second sliding shafts in the spout on the support shell, be equipped with first sliding shaft in the spout on the base, two first sliding shaft both ends are equipped with first hinge bar and the second hinge bar of rotating the connection respectively, first hinge bar and second hinge bar cross arrangement and center are articulated, the first hinge bar and the second hinge bar other end rotate with two second sliding shafts respectively and are connected, two first sliding shaft center all overlaps and is equipped with the slider, be equipped with positive and negative tooth lead screw in the base, positive and negative tooth lead screw runs through two sliders, two the slider all with positive and negative tooth lead screw spiro union, the first end pivoted setting of positive and negative tooth lead screw is at the first lateral wall of base, positive and negative tooth lead screw second end runs through out the second lateral wall of base.

Furthermore, one end of the worm penetrates out of the side wall of the supporting shell and is provided with a first knob.

Furthermore, a second knob is arranged at the second end of the screw rod with the positive and negative teeth and penetrates through the second side wall of the base.

Furthermore, flexible soft cushions are arranged on the inner sides of the two clamping plates.

The utility model has the advantages that:

the clamping device of the utility model is used for clamping the leg of a patient; the fixed height of the leg of the patient can be adjusted by the lifting device according to actual needs; the support shaft is used for supporting the gear, and the support shaft rotates to drive the gear to rotate; the worm wheel and the worm are matched to have self-locking performance, so that the clamping device cannot be loosened due to stress; the rack and the gear are matched to convert the rotary motion into linear motion; the sliding groove enables the first sliding shaft and the second sliding shaft to only slide and not to move; the positive and negative screw rods rotate to enable the two sliding blocks to be screwed oppositely or oppositely, so that the clamping device is always in the middle position, and the supporting and fixing are more stable; the orthopedic fixing frame is simple and reliable in structure, simple to operate and suitable for popularization, and can be conveniently adjusted.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the worm gear mounting of the present invention;

FIG. 4 is a front view of the lift of the present invention;

FIG. 5 is a top view of the lift of the present invention;

fig. 6 is a schematic view of the slider mounting of the present invention.

Reference numerals:

the device comprises a clamping device 1, a supporting shell 2, a base 3, a lifting device 4, a supporting shaft 5, a worm wheel 6, a worm 7, a first knob 8, a U-shaped bottom plate 101, a supporting block 102, a first connecting rod 103, a clamping plate 104, a first hinge block 105, a hinge rod 106, a second hinge block 107, a square column 108, a rack 109, a gear 110, a supporting seat 111, a second connecting rod 112, a first hinge rod 401, a second hinge rod 402, a first sliding shaft 403, a sliding groove 404, a screw with positive and negative teeth 405, a second knob 406, a second sliding shaft 407 and a sliding block 408.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, a wound orthopedic fixation frame comprises a clamping device 1, a supporting shell 2, a base 3 and a lifting device 4;

the supporting shell 2 is provided with a clamping device 1, the clamping device 1 is used for clamping the leg of a patient, the bottom of the supporting shell 2 is provided with a lifting device 4, the lifting device 4 can adjust the fixed height of the leg of the patient according to actual requirements, the bottom of the lifting device 4 is provided with a base 3, and the base 3 is used for supporting the whole fixing frame;

the clamping device 1 comprises a U-shaped bottom plate 101, a supporting block 102, a first connecting rod 103, a clamping plate 104, a first hinge block 105, a hinge rod 106, a second hinge block 107, a square column 108, a rack 109, a gear 110, a supporting seat 111 and a second connecting rod 112; the supporting shell 2 is provided with a U-shaped bottom plate 101, the supporting shell 2 supports the U-shaped bottom plate 101, two sides in the top end of the U-shaped bottom plate 101 are respectively provided with a supporting block 102, a first hinging block 105 is arranged above the two supporting blocks 102, two clamping plates 104 are arranged on the two first hinging blocks 105, the clamping plates 104 are used for clamping and fixing the legs of a patient, a first connecting rod 103 and a second connecting rod 112 which are parallel are arranged between the two supporting blocks 102 and the first hinging blocks 105 which are arranged on the same side, the first connecting rod 103 and the second connecting rod 112 swing to drive the clamping plates 104 to slide left and right, the height of the clamping plates 104 changes slightly, two ends of the second connecting rod 112 are respectively hinged with the first hinging blocks 105 and the supporting blocks 102 which are arranged on the same side, the first end of the first connecting rod 103 is hinged with the first hinging block 105, the middle position of the first connecting rod 103 is hinged with the supporting blocks 102, the center of the bottom of the U-shaped bottom plate 101 is provided with a square column 108, the first end of the square column 108 is provided with a second hinging block 107, the square column 108 slides to drive the second hinge block 107 to slide, two ends of the second hinge block 107 are hinged with hinge rods 106, the second hinge block 107 slides to drive the hinge rods 106 to move, the other ends of the two hinge rods 106 are respectively hinged with the second end of the first connecting rod 103 at the same side, the hinge rods 106 move to drive the first connecting rod 103 at the same side to swing, the second end of the square column 108 penetrates through the top of the U-shaped bottom plate 101 and the top of the supporting shell 2, one side of the second end of the square column 108 is provided with a rack 109, the rack 109 slides to drive the square column 108 to slide, one side of the rack 109 is provided with a gear 110 which is meshed with each other, the gear 110 rotates to drive the rack 109 to slide, the center of the gear 110 is provided with a supporting shaft 5 in a penetrating manner, the supporting shaft 5 is used for supporting the gear 110, the supporting shaft 5 rotates to drive the gear 110 to rotate, two ends of the supporting shaft 5 are respectively rotatably connected with two side walls of the supporting shell 2, a worm wheel 6 is sleeved on the supporting shaft 5 at one side of the gear 110, worm wheel 6 rotates and drives back shaft 5 and rotate, and 6 one end of worm wheel is equipped with engaged with worm 7, and worm 7 rotates and drives worm wheel 6 and rotate, is equipped with the supporting seat 111 that rotates the connection on the worm 7, and top in supporting shell 2 is set up to supporting

seat

111, and 2 lateral walls of supporting shell are run through to 7 one end of worm, and supporting seat 111 is used for supporting worm 7.

The lifting device 4 comprises a first hinged rod 401, a second hinged rod 402, a first sliding shaft 403, a positive and negative tooth lead screw 405, a second sliding shaft 407 and a sliding block 408; the bottom of the supporting shell 2 and the top of the base 3 are both provided with a sliding groove 404, the sliding groove 404 on the supporting shell 2 is internally provided with two second sliding shafts 407, the sliding groove 404 on the base 3 is internally provided with a first sliding shaft 403, the sliding groove 404 enables the first sliding shaft 403 and the second sliding shaft 407 to only slide and not to move, two ends of the two first sliding shafts 403 are respectively provided with a first hinge rod 401 and a second hinge rod 402 which are rotatably connected, the first hinge rod 401 and the second hinge rod 402 are arranged in an intersecting manner and are hinged in the center, the first sliding shaft 403 slides to drive the first hinge rod 401 and the second hinge rod 402 to rotate, the other ends of the first hinge rod 401 and the second hinge rod 402 are respectively rotatably connected with the two second sliding shafts 407, the first hinge rod 401 and the second hinge rod 402 rotate to drive the second sliding shaft 407 to slide, the centers of the two first sliding shafts 403 are both sleeved with a sliding block 408, the sliding block 408 slides to drive the first sliding shaft 403 to slide, be equipped with positive and negative tooth lead screw 405 in the base 3, positive and negative tooth lead screw 405 runs through two sliders 408, and two sliders 408 all with positive and negative tooth lead screw 405 spiro union, positive and negative tooth lead screw 405 rotate and drive two sliders 408 relative or screw in opposite directions, and positive and negative tooth lead screw 405 first end pivoted sets up at the 3 first lateral walls of base, and positive and negative tooth lead screw 405 second end runs through out 3 second lateral walls of base.

One end of the worm 7 penetrates through the side wall of the supporting shell 2 to be provided with a first knob 8, and the first knob 8 enables the worm 7 to rotate more labor-saving.

The second end of the positive and negative tooth lead screw 405 penetrates through the second side wall of the base 3 to be provided with a second knob 406, and the second knob 406 enables the positive and negative tooth lead screw 405 to rotate more conveniently and more laborsavingly.

The inner sides of the two clamping plates 104 are provided with flexible cushions, and the flexible cushions enable the legs of the patient to be clamped for a long time without pain.

The use method of the utility model comprises the following steps: for a patient with a fractured leg, the leg of the patient needs to be fixed, and then plaster is applied to the leg of the patient to help the leg of the patient to recover; when the legs of a patient need to be fixed, the base 3 is fixed on a patient bed firstly, then the legs of the patient on the patient bed are lifted up and placed between the two clamping plates 104, the first knob 8 is rotated to drive the worm 7 to rotate, the worm 7 is rotated to drive the worm wheel 6 to rotate, the worm wheel 6 is rotated to drive the support shaft 5 to rotate, the support shaft 5 is rotated to drive the gear 110 to rotate, the gear 110 is rotated to drive the rack 109 to slide, the rack 109 slides to drive the second hinge block 107 to slide upwards through the square column 108, the second hinge block 107 slides upwards to drive the first connecting rod 103 to swing around a hinge point on the support block 102 through the hinge rod 106, the first connecting rod 103 swings to drive the clamping plates 104 to slide relatively through linkage with the second connecting rod 112, the heights of the clamping plates 104 can change slightly, the legs of the patient need to be lifted a little in the adjustment process, the clamping plates 104 clamp the legs of the patient and then loosen the legs, if the height of the leg of the patient needs to be adjusted, the second knob 406 is rotated, the second knob 406 rotates to drive the positive and negative screw rods 405 to rotate, the positive and negative screw rods 405 rotate to enable the two sliding blocks 408 to screw oppositely or oppositely, the sliding blocks 408 screw to drive the first hinge rod 401 and the second hinge rod 402 to slide simultaneously, so that the heights of the first hinge rod 401 and the second hinge rod 402 are changed, and therefore the height of the leg of the patient is adjusted, when the leg of the patient needs to be unfastened after treatment is finished, the leg of the patient is firstly held, then the first knob 8 is rotated reversely, the worm 7 is rotated to drive the worm 7 to rotate, the worm wheel 6 rotates to drive the supporting shaft 5 to rotate, the supporting shaft 5 rotates to drive the gear 110 to rotate, the gear 110 rotates to drive the rack 109 to slide, the rack 109 slides to drive the second hinge block 107 to slide downwards through the square column 108, the second hinge block 107 slides downwards to drive the first connecting rod 103 to swing around a hinge point on the supporting block 102 through the hinge rod 106, the first connecting rod 103 swings to drive the clamping plate 104 to slide oppositely through linkage with the second connecting rod 112, so that the leg of the patient is loosened, and after the leg of the patient is put down, the orthopedic fixing frame is detached from the sickbed for next use.

The clamping device 1 of the present invention is used to clamp the leg of a patient; the lifting device 4 can adjust the fixed height of the leg of the patient according to the actual requirement; the supporting shaft 5 is used for supporting the gear 110, and the supporting shaft 5 rotates to drive the gear 110 to rotate; the worm wheel 6 and the worm 7 are matched to have self-locking performance, so that the clamping device 1 cannot be loosened due to stress; the cooperation of the rack 109 and the gear 110 converts the rotational motion into a linear motion; the sliding groove 404 enables the first sliding shaft 403 and the second sliding shaft 407 to only slide and not to move; the positive and negative screw 405 rotates to enable the two sliding blocks 408 to be screwed relatively or oppositely, so that the clamping device 1 is always in the middle position, and the supporting and fixing are more stable; the orthopedic fixing frame is simple and reliable in structure, simple to operate and suitable for popularization, and can be conveniently adjusted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A wound orthopedic fixing frame is characterized by comprising a clamping device (1), a supporting shell (2), a base (3) and a lifting device (4);

a clamping device (1) is arranged on the supporting shell (2), a lifting device (4) is arranged at the bottom of the supporting shell (2), and a base (3) is arranged at the bottom of the lifting device (4);

the clamping device (1) comprises a U-shaped bottom plate (101), a supporting block (102), a first connecting rod (103), a clamping plate (104), a first hinge block (105), a hinge rod (106), a second hinge block (107), a square column (108), a rack (109), a gear (110), a supporting seat (111) and a second connecting rod (112); a U-shaped bottom plate (101) is arranged on the supporting shell (2), supporting blocks (102) are arranged on two sides in the top end of the U-shaped bottom plate (101), first hinged blocks (105) are arranged above the two supporting blocks (102), clamping plates (104) are arranged on the two first hinged blocks (105), a first connecting rod (103) and a second connecting rod (112) which are parallel to each other are arranged between the two supporting blocks (102) and the first hinged blocks (105) on the same side, two ends of the second connecting rod (112) are hinged with the first hinged blocks (105) and the supporting blocks (102) on the same side respectively, a first end of the first connecting rod (103) is hinged with the first hinged blocks (105), the middle of the first connecting rod (103) is hinged with the supporting blocks (102), a square column (108) is arranged in the center of the bottom of the U-shaped bottom plate (101), and a second hinged block (107) is arranged at a first end of the square column (108), the two ends of the second hinging block (107) are hinged with hinging rods (106), the other ends of the hinging rods (106) are hinged with the second end of a first connecting rod (103) at the same side respectively, the second end of the square column (108) penetrates through the top of the U-shaped bottom plate (101) and the top of the supporting shell (2) respectively, one side of the second end of the square column (108) is provided with a rack (109), one side of the rack (109) is provided with a gear (110) which is meshed with each other, the center of the gear (110) is provided with a supporting shaft (5) in a penetrating way, the two ends of the supporting shaft (5) are respectively connected with the two side walls of the supporting shell (2) in a rotating way, the supporting shaft (5) at one side of the gear (110) is sleeved with a worm wheel (6), one end of the worm wheel (6) is provided with a worm (7) which is meshed with each other, a supporting seat (111) which is connected with each other in a rotating way is arranged at the top in the supporting shell (2), one end of the worm (7) penetrates through the side wall of the supporting shell (2).

2. The wound orthopedic mount of claim 1, wherein: the lifting device (4) comprises a first hinged rod (401), a second hinged rod (402), a first sliding shaft (403), a positive and negative tooth lead screw (405), a second sliding shaft (407) and a sliding block (408); the bottom of the supporting shell (2) and the top of the base (3) are both provided with sliding grooves (404), two second sliding shafts (407) are arranged in the sliding grooves (404) on the supporting shell (2), first sliding shafts (403) are arranged in the sliding grooves (404) on the base (3), two ends of each first sliding shaft (403) are respectively provided with a first hinge rod (401) and a second hinge rod (402) which are rotatably connected, the first hinge rods (401) and the second hinge rods (402) are arranged in a crossed manner and hinged at the crossed positions, the other ends of the first hinge rods (401) and the second hinge rods (402) are respectively rotatably connected with the two second sliding shafts (407), the centers of the first sliding shafts (403) are both sleeved with sliding blocks (408), positive and negative tooth lead screws (405) are arranged in the base (3), and the positive and negative tooth lead screws (405) penetrate through the two sliding blocks (408), two slider (408) all with positive and negative tooth lead screw (405) spiro union, positive and negative tooth lead screw (405) first end pivoted sets up at base (3) first lateral wall, positive and negative tooth lead screw (405) second end runs through base (3) second lateral wall.

3. The wound orthopedic mount of claim 1, wherein: one end of the worm (7) penetrates out of the side wall of the supporting shell (2) and is provided with a first knob (8).

4. The wound orthopedic mount of claim 2, wherein: and a second knob (406) is arranged at the second end of the positive and negative screw rod (405) which penetrates through the second side wall of the base (3).

5. The wound orthopedic mount of claim 1, wherein: the inner sides of the two clamping plates (104) are provided with flexible soft cushions.