CN217960450U

CN217960450U - Lower limb joint traction fixator

Info

Publication number: CN217960450U
Application number: CN202221788632.5U
Authority: CN
Inventors: 赵修余; 张高红
Original assignee: Qingdao Saierde Medical Device Industry Development Co ltd
Current assignee: Qingdao Saierde Medical Device Industry Development Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-06
Anticipated expiration: 2032-07-12

Abstract

The utility model belongs to the technical field of the tractor technique for the operation table and specifically relates to for low limbs joint pulls fixer, including the pole setting, the top fixedly connected with adapter sleeve of pole setting, the inboard fixedly connected with screw thread lantern ring of adapter sleeve, the inboard threaded connection of screw thread lantern ring has the lead screw, the front end fixedly connected with of lead screw rotates the hand wheel, the rear end outside of lead screw is rotated and is connected with the slide bar, the utility model discloses reliable placing of the arbitrary angle of sole when well universal rotatory fixed joint guarantees that patient crouches or crouches flatly satisfies clinical different demands, and medical staff drives the lead screw through rotating the hand wheel and rotates and exert traction force to the sole under slide bar and sleeve pipe sliding connection's cooperation, and then drives the sole and steadily remove, and low limbs tractor is materials such as almag and stainless steel, and the high and surface adoption anodic oxidation of intensity handles, and the safe handling when realizing the operation, increases the practicality of device.

Description

Lower limb joint traction fixator

Technical Field

The utility model relates to a tractor technical field for the operation table specifically is low limbs joint traction fixer.

Background

The operation table is also called as an operation table, can support a patient in the operation process, can adjust the body position according to the operation requirement, provides a convenient operation environment for a doctor, and belongs to basic equipment of an operation room.

For femoral neck, intertrochanteric and femoral shaft fractures, the existing traction bed is mainly in a horizontal position and cannot meet the traction of a lateral position, in addition, the existing traction bed is combined with a bandage to fix lower limb joints, so that the limitation is too much, meanwhile, a plurality of persons are required to be matched and assembled, the operation bed is disassembled when the operation bed is installed, and the workload of medical workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low limbs joint pulls fixer to solve the current traction table that proposes in the above-mentioned background art and all regard the horizontal position as the main and can't satisfy the problem that the lateral position was pull.

In order to achieve the above object, the utility model provides a following technical scheme:

fixer is pull in low limbs joint, including the pole setting, the top fixedly connected with adapter sleeve of pole setting, the inboard fixedly connected with sleeve pipe of adapter sleeve, the inboard fixedly connected with screw thread lantern ring of sheathed tube front end, the inboard screwed connection of screw thread lantern ring has the lead screw, the front end fixedly connected with of lead screw rotates the hand wheel, the rear end outside of lead screw is rotated and is connected with the slide bar, and slide bar and sleeve pipe sliding connection, the universal rotatory fixed joint of rear end fixedly connected with of slide bar, the outside of universal rotatory fixed joint is provided with the sole.

Preferably, the outside sliding connection of pole setting has the movable plate, the inboard spiral connection of front end of movable plate has the carousel, and carousel and pole setting spiral connection, the rear end fixedly connected with horizontal pole of movable plate, the outside sliding connection of horizontal pole has the sliding plate, the inboard fixedly connected with combination board in rear end of sliding plate, the inboard spiral connection in bottom of combination board has the knob, the top fixedly connected with clamp plate of knob, the top fixedly connected with button of sliding plate, and button and horizontal pole sliding connection, the rear end fixedly connected with reference lever of sliding plate.

Preferably, the inboard screw hole that evenly is provided with of front end of pole setting, the rear portion of carousel is provided with the threaded rod, and the carousel passes through hob and screw hole and pole setting screwed connection.

Preferably, the top inboard of horizontal pole evenly is provided with the jack, the inboard of button is provided with the inserted bar, the button is electrical component shift knob's mechanical transmission structure, the button passes through inserted bar and jack and horizontal pole sliding connection, reference pole and the jack alignment of the close rear side of inserted bar.

Preferably, the cross sections of the cross rods, the vertical rods and the sliding rods are all regular hexagons.

Preferably, the inner end face of the threaded sleeve ring is provided with internal threads, and the screw rod is in threaded connection with the threaded sleeve through the internal threads.

Preferably, the top of the knob is set to be a threaded rod, a threaded hole is formed in the inner side of the combination plate, the knob is in threaded connection with the combination plate through the threaded rod and the threaded hole, and the combination plate is of a transverse folding type.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, sole through setting up, universal rotatory fixed joint, the sleeve pipe, the slide bar, the screw thread lantern ring, lead screw and rotation hand wheel, can be to the convenient fixing of patient ankle joint through the low limbs tractor, satisfy the traction demand when patient crouches on one's side, reliably obtain traction force simultaneously and to the traction of patient low limbs joint safety and stability, supplementary medical staff solves a series of problems of operation in-process, the reliable placing of sole arbitrary angle when universal rotatory fixed joint guarantees patient crouches on one's side or crouches on one's side, satisfy clinical different demands, medical staff drives the lead screw through rotating the hand wheel and rotates and applys traction force to the sole under slide bar and sleeve pipe sliding connection's cooperation, and then drive sole steady movement, low limbs tractor is materials such as almag and stainless steel, the high just surface of intensity adopts anodic oxidation to handle, safe use when realizing the operation, increase the practicality of device.

2. The utility model discloses in, through the button that sets up, the reference bar, the jack, the carousel, the knob, pressing plates, the horizontal pole, the movable plate, sliding plate and combination board, can guarantee that medical personnel do not pass through the convenient equipment of any instrument to low limbs tractor and operation table, the mounted position of convenient adjustment low limbs tractor simultaneously, the sliding connection of button and horizontal pole guarantees the convenient adjustment of horizontal pole rear end relative sliding plate fore-and-aft distance, guarantee the convenient fine setting of placing the position around the low limbs tractor sole, the sliding connection of movable plate and pole setting guarantees that low limbs tractor sole places the convenient adjustment of height, the knob, the convenient installation of no instrument of low limbs tractor and arbitrary operation table is guaranteed in clamp plate and horizontal pole mutually supporting, the practicality of device is increased.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the installation structure of the threaded collar of the present invention;

fig. 4 is an installation schematic diagram of the traction fixer of the present invention.

In the figure: 1-vertical rod, 2-connecting sleeve, 3-rotating hand wheel, 4-sleeve, 5-sliding rod, 6-universal rotary fixed joint, 7-foot plate, 8-cross rod, 9-sliding plate, 10-pressing plate, 11-knob, 12-combination plate, 13-moving plate, 14-button, 15-jack, 16-reference rod, 17-rotary table, 18-lead screw and 19-thread lantern ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

lower limbs joint pulls fixer, including pole setting 1, the top fixedly connected with adapter sleeve 2 of pole setting 1, the inboard fixedly connected with sleeve pipe 4 of adapter sleeve 2, the inboard fixedly connected with screw thread lantern ring 19 of the front end of sleeve pipe 4, the inboard screwed connection of screw thread lantern ring 19 has lead screw 18, the front end fixedly connected with of lead screw 18 rotates hand wheel 3, the rear end outside of lead screw 18 rotates and is connected with slide bar 5, and slide bar 5 and sleeve pipe 4 sliding connection, the rear end fixedly connected with universal rotatory fixed joint 6 of slide bar 5, the outside of universal rotatory fixed joint 6 is provided with sole 7.

The outer side of the upright rod 1 is slidably connected with a moving plate 13, the inner side of the front end of the moving plate 13 is spirally connected with a rotary plate 17, the rotary plate 17 is spirally connected with the upright rod 1, the rear end of the moving plate 13 is fixedly connected with a cross rod 8, the outer side of the cross rod 8 is slidably connected with a sliding plate 9, the inner side of the rear end of the sliding plate 9 is fixedly connected with a combination plate 12, the inner side of the bottom end of the combination plate 12 is spirally connected with a knob 11, the top end of the knob 11 is fixedly connected with a pressing plate 10, the top end of the sliding plate 9 is fixedly connected with a button 14, the button 14 is slidably connected with the cross rod 8, and the rear end of the sliding plate 9 is fixedly connected with a reference rod 16; threaded holes are uniformly formed in the inner side of the front end of the upright rod 1, a threaded rod is arranged at the rear part of the rotary table 17, the rotary table 17 is in threaded connection with the upright rod 1 through a spiral rod and the threaded holes, and the movable plate 13 is guaranteed to be reliably fixed in the using process; the inner side of the top end of the cross rod 8 is uniformly provided with jacks 15, the inner side of the button 14 is provided with an inserted bar, the button 14 is a mechanical transmission structure of an electric element switch button 14, the button 14 is in sliding connection with the cross rod 8 through the inserted bar and the jacks 15, the reference bar 16 is aligned with the nearby jacks 15 on the rear side of the inserted bar, and the button 14 is ensured to be reliably inserted into or withdrawn from the cross rod 8 through the inserted bar in the using process, so that the sliding plate 9 and the combination plate 12 are reliably fixed; the cross sections of the cross rod 8, the upright rod 1 and the sliding rod 5 are all regular hexagons, and the stable movement of the sliding plate 9, the moving plate 13 and the foot plate 7 is respectively ensured in the use process; an internal thread is arranged on the inner end face of the threaded sleeve ring 19, the screw rod 18 is in threaded connection with the threaded sleeve 4 through the internal thread, and when the medical staff rotates the hand wheel 3 to drive the screw rod 18 to rotate, traction force is applied to the foot plate 7 under the matching of the sliding connection of the sliding rod 5 and the sleeve 4, so that the foot plate 7 is driven to stably move; the top of knob 11 sets up to the threaded rod, and the inboard of combining plate 12 is provided with the screw hole, and knob 11 passes through threaded rod and screw hole and 12 screwed connection of combining plate, and combining plate 12 is the horizontal type, guarantees in the use that rotating knob 11 reliably drives clamp plate 10 and rises and compress tightly the operation table under the cooperation of horizontal pole 8, guarantees the fastening installation of low limbs tractor and operation table.

The working process comprises the following steps: the utility model discloses the device can be through the convenient fixed of low limbs tractor to patient's ankle joint, traction demand when satisfying patient's side crouching, reliably obtain traction force simultaneously and to patient's low limbs joint safety and stability's traction, a series of problems among the supplementary medical staff solution operation process, low limbs joint pulls the fixer in the use is through pulling the ankle joint, accomplish the femoral neck, intertrochanter and femoral shaft fracture operation, when needing to fix patient's ankle and low limbs tractor, it is fixed with the sole 7 of disposable foot fixed shoes of patient's foot and low limbs tractor, universal rotatory fixed joint 6 adopts brand-new theory design and high-end numerical control machining center processing production and can do 360 interior arbitrary angle rotation fixed simultaneously, guarantee reliable fixed when patient's side crouching ankle put to one side, sole 7 adopts 3D scanning to combine numerical control machining center 1:1 the profiling design of a human foot plate 7 ensures that a patient is more comfortable when being dragged by a lower limb tractor, when the patient on an operation bed needs to be dragged by a lower limb traction fixer, a rotating hand wheel 3 is rotated to drive a screw rod 18 to rotate, under the matching of the screw rod 18 and a threaded lantern ring 19 in threaded connection, the screw rod 18 and a sliding rod 5 in rotating connection and the sliding rod 5 and a sleeve 4 in sliding connection, the rotating hand wheel 3 rotates or rotates in the opposite direction to provide traction force and drive the patient to move back and forth relative to the operation bed through the foot plate 7, thereby realizing the safe and stable traction of the patient in the operation process, ensuring that medical staff can conveniently assemble the lower limb tractor and the operation bed without any tool, conveniently adjusting the installation position of the lower limb tractor, and when the placement length of a cross rod 8 relative to the operation bed needs to be adjusted, a push button 14 drives an inserted rod to withdraw from an insertion hole 15 on the inner side of the cross rod 8, sliding the sliding plate 9 back and forth under the matching of the sliding plate 9 and the cross rod 8 in a sliding connection way, further adjusting the length of the sliding plate 9 exposed out of the rear side of the cross rod 8, properly performing fine adjustment within 250mm back and forth, further adjusting the joint area of the cross rod 8 and the operating bed when the lower limb tractor is installed with the operating bed in the later period, when the height of the lower limb tractor needs to be adjusted, withdrawing the threaded rod out of the upright rod 1 under the matching of the threaded rod at the rear part of the rotary disc 17 and the threaded hole at the inner side of the front end of the upright rod 1 in a spiral way, further adjusting the height of the foot plate 7 under the matching of the sliding connection of the movable plate 13 and the upright rod 1, completing the height adjustment within 300mm up and down, ensuring the convenient adjustment of the height of the foot plate tractor 7 of the lower limb, further effectively exposing the operation visual field, assisting medical personnel to solve a series of problems in the operation process, rotating the knob 11 when the lower limb tractor and the operating bed are assembled, under the threaded rod at knob 11 top and the cooperation of combining plate 12 screwed connection, knob 11 rotates the back and drives clamp plate 10 and move down, can block the bed board of operation table until the distance between horizontal pole 8 and the 12 diaphragms of combining plate, block horizontal pole 8 and combining plate 12 between the bed board of operation table, and then reverse direction rotating knob 11, knob 11 drives clamp plate 10 and rises and the operation table of laminating, pressure great lower limbs tractor of avoiding drops between the cooperation holding down plate 10 of horizontal pole 8 and operation table, it is fixed to satisfy the equipment of all types of operation tables in the market.

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

Claims

1. Lower limbs joint traction fixation ware, including pole setting (1), its characterized in that: the utility model discloses a quick-witted pole setting, including pole setting (1), top fixedly connected with adapter sleeve (2), inboard fixedly connected with sleeve pipe (4) of adapter sleeve (2), the inboard fixedly connected with screw thread lantern ring (19) of front end of sleeve pipe (4), the inboard screwed connection of screw thread lantern ring (19) has lead screw (18), the front end fixedly connected with of lead screw (18) rotates hand wheel (3), the rear end outside of lead screw (18) is rotated and is connected with slide bar (5), and slide bar (5) and sleeve pipe (4) sliding connection, the rear end fixedly connected with universal rotatory fixed joint (6) of slide bar (5), the outside of universal rotatory fixed joint (6) is provided with sole (7).

2. The lower extremity joint distraction fixator of claim 1, wherein: the utility model discloses a pole setting, including pole setting (1), the outside sliding connection of pole setting (1) has movable plate (13), the inboard spiral connection in front end of movable plate (13) has carousel (17), and carousel (17) and pole setting (1) spiral connection, the rear end fixedly connected with horizontal pole (8) of movable plate (13), the outside sliding connection of horizontal pole (8) has sliding plate (9), the inboard fixedly connected with in rear end of sliding plate (9) combines board (12), the inboard spiral connection in bottom of combining board (12) has knob (11), the top fixedly connected with clamp plate (10) of knob (11), the top fixedly connected with button (14) of sliding plate (9), and button (14) and horizontal pole (8) sliding connection, the rear end fixedly connected with reference bar (16) of sliding plate (9).

3. The lower extremity joint distraction fixator of claim 2, wherein: the front end inboard of pole setting (1) evenly is provided with the screw hole, the rear portion of carousel (17) is provided with the threaded rod, and carousel (17) pass through hob and screw hole and pole setting (1) screwed connection.

4. The lower extremity joint distraction fixator of claim 2, wherein: the top inboard of horizontal pole (8) evenly is provided with jack (15), the inboard of button (14) is provided with the inserted bar, button (14) are the mechanical transmission structure of electrical component shift knob (14), button (14) are through inserted bar and jack (15) and horizontal pole (8) sliding connection, reference pole (16) and the jack (15) of inserted bar rear side nearby align.

5. The lower extremity joint distraction fixator of claim 2, wherein: the cross sections of the cross rods (8), the vertical rods (1) and the sliding rods (5) are all regular hexagons.

6. The lower extremity joint distraction fixator of claim 1, wherein: the inner end face of the threaded sleeve ring (19) is provided with internal threads, and the screw rod (18) is in threaded connection with the threaded sleeve (4) through the internal threads.

7. The lower extremity joint distraction fixator of claim 2, wherein: the top of knob (11) sets up to the threaded rod, the inboard of combining plate (12) is provided with the screw hole, and knob (11) pass through threaded rod and screw hole and combining plate (12) screwed connection, combining plate (12) are the horizontal type of folding.