CN211381838U - Thighbone near-end operation supports draw gear - Google Patents

Abstract

The utility model discloses a thighbone near-end operation supports draw gear, including bed frame, the left side and the right side of bed frame all are equipped with supporting component, the top internal surface of branch and the outer wall clearance fit of pin, the top of pin is in the same place with the bottom rigid coupling of U template, the internal surface of U template and the outer wall clearance fit of round bar. This draw gear is supported in thighbone near-end operation, be convenient for support patient's shank, need not use external mat to assist, consequently, it is more convenient to use, and it is more light and handy, bring the facility of operation for medical personnel, need not drop into traction table, consequently, can reduce the operation cost, and reduce the operation time, use through the thick pole of carbon fiber, make patient's shank can normally carry out image inspection, it is convenient to have brought for patient and doctor, work efficiency is greatly improved, this draw gear is supported in thighbone near-end operation, overall structure is simple, and is convenient for adjustment and installation.

Description

Thighbone near-end operation supports draw gear

Technical Field

The utility model relates to the technical field of medical treatment, specifically a thighbone near-end operation supports draw gear.

Background

The proximal end of the femur includes the femoral head, intertrochanteric, proximal femoral shaft, etc., which are often affected by various diseases, such as benign and malignant tumors, infection, avascular necrosis of the femoral head, fracture and the like, proximal femoral fracture, namely fracture of the bone stem part under the femoral tuberosity, such as femoral neck fracture, intertrochanteric fracture and intertrochanteric fracture of the tuberosity part of the femur, which are common serious damage of the femur, the proximal end of the femur can be fractured by direct violent striking, falling from a high place, vehicle impact, rolling and the like, due to the anatomical particularity of the femoral neck, once fracture occurs, the lower limb cannot move, the fracture part is seriously swollen and painful, deformity such as distortion or angulation can also occur, sometimes the length of the lower limb can be shortened, it is difficult to reposition and fix, often accompanied by symptoms such as fracture nonunion and avascular necrosis of the femoral head, and thus the disability rate is high.

Conservative treatment long-term treatment such as bone traction and the like causes a series of serious complications due to long-term bed rest and brings heavy burden to families and society of patients, so that the prior art is gradually replaced by active operation treatment, and the internal fixation of proximal femoral fracture has the following advantages: 1. the fracture reduction device can move as early as possible, reduces complications, is convenient to care, and can be used for open reduction and internal fixation treatment of the proximal fracture of the tuberosity lower femoral shaft; 2. the fracture fixation device is still applicable to other conditions including traction therapy failure, vascular nerve injury combination, old fracture with malformed connection, multi-section fracture, pathological fracture and the like, so that the exact and reliable fracture fixation treatment is widely applied, thereby being beneficial to reducing the occurrence of the bed-ridden braking time and related complications and allowing patients to perform early functional exercise.

In the proximal femur operation process, the reasonable placement of the body position of the patient is the basic guarantee of the success of the operation. In the prior art, various cushions are usually adopted to be padded at specific positions of patients in the lateral position operation, assistant assistance is needed during movement, more people are needed, the labor intensity is high, the operation on the affected limb position is inconvenient in the existing sickbed, the used operation support is often inconvenient to operate, the problem that the adjustment cannot be conveniently carried out is often caused, a special operation traction bed needs to be replaced in the general operation process, but the traction bed is heavy and expensive, the operation time is prolonged, the operation cost is increased, and most metal materials of the traction bed are made of metal materials, the image examination of the patient is affected, so that great inconvenience is brought to the operating personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thighbone near-end operation supports draw gear, in order to solve and to propose prior art among the above-mentioned background, often adopt various cushions to fill up at patient's specific site in the operation of lateral position, it is supplementary to need the assistant during removal, it is more to need the number of people, and intensity of labour is big, present sick bed is not convenient for operate the operation to suffering from limb position, the problem that can not conveniently adjust often appears in the operation support that uses, need change dedicated operation among the general operation process and pull the bed, nevertheless pull the bed heaviness and expensive, the operation time has been prolonged and the operation cost has been increased, and pull the most metal material of bed, all can influence patient's image inspection's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a proximal femur surgical support traction device comprises a bed frame, wherein support components are arranged on the left side and the right side of the bed frame;

the supporting assembly comprises a supporting rod, a U-shaped plate, a thin rod, a round rod and a thick rod;

the top internal surface of branch and the outer wall clearance fit of pin, the top of pin is in the same place with the bottom rigid coupling of U template, the internal surface of U template and the outer wall clearance fit of round bar, the back of round bar is in the same place with the front rigid coupling of thick pole.

Preferably, the bottom of the supporting rod is connected with the bed frame through a connecting piece;

the connecting piece comprises a U-shaped frame and a first bolt;

the inner surface of the U-shaped frame is in clearance fit with the outer wall of the bed frame, the left side of the U-shaped frame is in clearance fit with the outer wall of the supporting rod, the first bolt penetrates through the U-shaped frame and is in threaded connection with the U-shaped frame, and the tail end of the first bolt is abutted to the bed frame.

Preferably, an adjusting component is arranged at the top of the connecting piece on the right side;

the adjusting assembly comprises a curved rod, an external threaded pipe, a first threaded rod, a first handle, a first internal threaded pipe, a round ball and a base;

the outer wall of curved bar runs through U type frame, and U type frame and curved bar clearance fit, the end of curved bar is in the same place with the outer wall left side fixed connection of external screw thread pipe, the outer wall top of external screw thread pipe links to each other with the inner wall screw thread of first internal thread pipe, the inner wall of external screw thread pipe links to each other with the outer wall screw thread of first threaded rod, the bottom of first threaded rod is rotated with the first in command through the round pin axle and is linked to each other, the inner wall of first internal thread pipe and the outer wall clearance fit of ball, and the bottom of ball offsets tightly with the top of first threaded rod, the top of ball is in the same place with the bottom rigid coupling of base.

Preferably, a traction assembly is arranged above the connecting piece on the right side;

the traction assembly comprises a box body, a second internal threaded pipe, a second threaded rod, a bearing, a second handle, a sleeve, a second bolt, a cross rod, a vertical plate, a curved plate and a buckle nylon belt;

the inner wall of the box body is in clearance fit with the outer wall of a second internal thread pipe, the inner wall of the box body is attached to the base, the bottom of the second internal thread pipe is fixedly connected with the top of the base, the inner wall of the second internal thread pipe is in threaded connection with the outer wall of a second threaded rod, the left side and the right side of the outer wall of the second threaded rod are both connected with the box body through bearings, the right end of the second threaded rod penetrates through the right side of the box body, the right end of the second threaded rod is fixedly connected with a second handle, the left side of the outer wall of the box body is fixedly connected with the right end of a sleeve, the inner surface of the sleeve is in clearance fit with the outer wall of a cross rod, the top of the cross rod is tightly abutted against the bottom of a second bolt, the outer wall of the second bolt penetrates through the sleeve, the second bolt is connected with the sleeve in threaded connection, the left end of the cross, a buckling nylon belt is fixedly connected to the upper portion of the left side of the vertical plate.

Preferably, the bottom of the bent plate is flush with the bottom of the riser.

Preferably, the top of the second threaded rod is flush with the top of the second handle.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the proximal femur surgical support traction device has the following advantages:

through the cooperation between U type frame, first bolt, thick pole and the round bar, be convenient for support patient's shank, need not use external cushion to assist, consequently it is more convenient to use, need not drop into a large amount of staff, has reduced the operation degree of difficulty.

Through the cooperation between box, second threaded rod, riser and the buckle nylon area, realized fixing and pulling patient's foot, compared with prior art, this thighbone near-end operation supports draw gear's structure is simpler to it is more light and handy, bring the facility of operation for medical personnel, easy operation.

By using the proximal femur surgical support traction device, the traction bed is not required to be invested, so that the surgical cost can be reduced, the surgical time is reduced, and the operation and the recovery of a postoperative patient are facilitated.

Through the use of the thick pole of carbon fiber for patient's shank can normally carry out the image inspection, has brought the convenience for patient and doctor, has improved work efficiency greatly, and this thighbone near-end operation supports draw gear, and overall structure is simple, and the adjustment and the installation of being convenient for are consequently suitable for using widely.

Drawings

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

FIG. 2 is a schematic view showing the connection structure of the strut, the round bar and the thick bar in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the first bolt, the curved bar and the bed frame in FIG. 1;

FIG. 4 is a schematic view of the connection relationship between the second bolt, the riser and the snap nylon strap in FIG. 1;

fig. 5 is a schematic view of a connection structure of the case, the base and the second screw rod in fig. 1.

In the figure: 1. the bed comprises a connecting piece, 101, a U-shaped frame, 102, a first bolt, 2, a supporting component, 201, a supporting rod, 202, a U-shaped plate, 203, a thin rod, 204, a round rod, 205, a thick rod, 3, an adjusting component, 301, a curved rod, 302, an external threaded pipe, 303, a first threaded rod, 304, a first handle, 305, a first internal threaded pipe, 306, a ball, 307, a base, 4, a traction component, 401, a box body, 402, a second internal threaded pipe, 403, a second threaded rod, 404, a bearing, 405, a second handle, 406, a sleeve, 407, a second bolt, 408, a cross rod, 409, a vertical plate, 410, a curved plate, 411, a buckle nylon belt, 5 and a bed frame.

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. 1-5, the present invention provides a technical solution: the utility model provides a thighbone near-end operation supports draw gear, including bed frame 5, bed frame 5 is the steel frame at sick bed edge, bed frame 5's left side and right side all are equipped with supporting component 2, supporting component 2 includes branch 201, U template 202, pin 203, round bar 204 and thick pole 205, the top internal surface of branch 201 and the outer wall clearance fit of pin 203, the top of pin 203 is in the same place with the bottom rigid coupling of U template 202, U template 202 plays the effect of supporting to round bar 204, the internal surface of U template 202 and the outer wall clearance fit of round bar 204, the back of round bar 204 is in the same place with the positive rigid coupling of thick pole 205, thick pole 205 is made by rigid materials such as carbon fiber that can permeate X-ray.

The bottom of branch 201 links together with bed frame 5 through connecting piece 1, and connecting piece 1 includes U type frame 101 and first bolt 102, and first bolt 102 plays fixed effect to U type frame 101, bed frame 5 and branch 201, the internal surface of U type frame 101 and the outer wall clearance fit of bed frame 5, the left side of U type frame 101 and the outer wall clearance fit of branch 201, and first bolt 102 runs through U type frame 101, and first bolt 102 links to each other with U type frame 101 screw thread, and the end of first bolt 102 offsets tightly with bed frame 5.

The top of the connecting piece 1 positioned on the right side is provided with an adjusting component 3, the adjusting component 3 comprises a curved bar 301, an external threaded pipe 302, a first threaded rod 303, a first handle 304, a first internal threaded pipe 305, a round ball 306 and a base 307, the outer wall of the curved bar 301 penetrates through the U-shaped frame 101, the U-shaped frame 101 is in clearance fit with the curved bar 301, the U-shaped frame 101 is matched with a first bolt 102 to fix the curved bar 301 and the bed frame 5, the tail end of the curved bar 301 is fixedly connected with the left side of the outer wall of the external threaded pipe 302, the upper part of the outer wall of the external threaded pipe 302 is in threaded connection with the inner wall of the first internal threaded pipe 305, the inner wall of the external threaded pipe 302 is in threaded connection with the outer wall of the first threaded rod 303, the bottom of the first threaded rod 303 is rotatably connected with the first handle 304 through a pin shaft, a user can conveniently rotate the first handle 304, the top of the first threaded rod 303, and then the round ball 306 is fixed, the inner wall of the first internal threaded pipe 305 is in clearance fit with the outer wall of the round ball 306, the bottom of the round ball 306 is tightly propped against the top of the first threaded rod 303, and the top of the round ball 306 is fixedly connected with the bottom of the base 307.

A traction component 4 is arranged above the connecting piece 1 on the right side, the traction component 4 comprises a box body 401, a second internal thread pipe 402, a second threaded rod 403, a bearing 404, a second handle 405, a sleeve 406, a second bolt 407, a cross bar 408, a vertical plate 409, a curved plate 410 and a buckle nylon belt 411, the inner wall of the box body 401 is in clearance fit with the outer wall of the second internal thread pipe 402, the inner wall of the box body 401 is attached to a base 307, the bottom of the second internal thread pipe 402 is fixedly connected with the top of the base 307, the inner wall of the second internal thread pipe 402 is in threaded connection with the outer wall of the second threaded rod 403, the position of the second internal thread pipe 402 can be adjusted by rotating the threaded rod 403, the left side and the right side of the outer wall of the second threaded rod 403 are both connected with the box body 401 through the bearing 404, the bearing 404 plays a role in fixing the second threaded rod 403 and the box body 401, the right end of the second threaded rod 403 is fixedly connected with a second handle 405, the second handle 405 is convenient for a user to rotate the second threaded rod 403, the left side of the outer wall of the box body 401 is fixedly connected with the right end of a sleeve 406, the inner surface of the sleeve 406 is in clearance fit with the outer wall of a cross rod 408, the angle of a vertical plate 409 is convenient to adjust through the fit between the sleeve 406 and the cross rod 408, the top of the cross rod 408 is abutted against the bottom of a second bolt 407, the second bolt 407 plays a role in fixing the sleeve 406 and the cross rod 408, the outer wall of the second bolt 407 penetrates through the sleeve 406 and is in threaded connection with the sleeve 406, the left end of the cross rod 408 is welded with the right side of the vertical plate 409, the lower portion of the left side of the vertical plate 409 is fixedly connected with a curved plate 410, a buckling nylon strip 411 is fixedly connected above the left side of the vertical plate 409, and the foot of the patient is, the bottom of the curved plate 410 is flush with the bottom of the riser 409 and the top of the second threaded bar 403 is flush with the top of the second handle 405.

When the proximal femur surgical support traction device is used, the support rods 201 are fixed with the bed frame 5 through the U-shaped frames 101 and the first bolts 102, two support rods 201 are fixed on two sides of a hospital bed, the tops of the two support rods 201 are fixed with the U-shaped plates 202 through the thin rods 203, then the round rods 204 at two ends of the thick rods 205 are respectively placed inside the two U-shaped plates 202 on two sides of the outside hospital bed, at the moment, legs required to be dragged by a patient can be placed on the tops of the thick rods 205, the legs of the patient, which are put on the tops of the thick rods 205, are straightened, at the moment, the height of the curved rod 301 is adjusted, then the first bolt 102 on the right side is rotated to realize the fixation of the curved rod 301 and the bed frame 5, the base 307 is rotated, the base 307 drives the round balls 306 to rotate, the first handle 304 is rotated, the round balls 306 are fixed through the first threaded rod 303, then the angle of the box body 401 is adjusted, so, rotate second handle 405, second handle 405 through with the second internal thread pipe 402 between the cooperation, drive the whole foot that is close to the patient of box 401, take patient's foot at the top of bent plate 410 for patient's sole and riser 409's side laminating, through buckle nylon strip 411 to patient's foot and riser 409 fix can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. A proximal femur surgery support traction device comprises a bed frame (5), and is characterized in that: the left side and the right side of the bed frame (5) are provided with supporting components (2);

the supporting component (2) comprises a supporting rod (201), a U-shaped plate (202), a thin rod (203), a round rod (204) and a thick rod (205);

the top internal surface of branch (201) and the outer wall clearance fit of slender pole (203), the top of slender pole (203) is in the same place with the bottom rigid coupling of U template (202), the internal surface of U template (202) and the outer wall clearance fit of round bar (204), the back of round bar (204) is in the same place with the front rigid coupling of thick pole (205).

2. The proximal femoral surgical support distraction device of claim 1, wherein: the bottom of the supporting rod (201) is connected with the bed frame (5) through a connecting piece (1);

the connecting piece (1) comprises a U-shaped frame (101) and a first bolt (102);

the inner surface of the U-shaped frame (101) is in clearance fit with the outer wall of the bed frame (5), the left side of the U-shaped frame (101) is in clearance fit with the outer wall of the support rod (201), the first bolt (102) penetrates through the U-shaped frame (101), the first bolt (102) is in threaded connection with the U-shaped frame (101), and the tail end of the first bolt (102) is tightly abutted to the bed frame (5).

3. The proximal femoral surgical support distraction device of claim 2, wherein: the top of the connecting piece (1) positioned on the right side is provided with an adjusting component (3);

the adjusting component (3) comprises a curved rod (301), an external threaded pipe (302), a first threaded rod (303), a first handle (304), a first internal threaded pipe (305), a round ball (306) and a base (307);

the outer wall of curved bar (301) runs through U type frame (101), and U type frame (101) and curved bar (301) clearance fit, the end of curved bar (301) is in the same place with the outer wall left side fixed connection of outer threaded pipe (302), the outer wall top of outer threaded pipe (302) links to each other with the inner wall screw thread of first internal thread pipe (305), the inner wall of outer threaded pipe (302) links to each other with the outer wall screw thread of first threaded rod (303), the bottom of first threaded rod (303) rotates with first in command (304) through the round pin axle and links to each other, the inner wall of first internal thread pipe (305) and the outer wall clearance fit of ball (306), and the bottom of ball (306) offsets tightly with the top of first threaded rod (303), the top of ball (306) is in the same place with the bottom rigid coupling of base (307).

4. The proximal femoral surgical support distraction device of claim 2, wherein: a traction assembly (4) is arranged above the connecting piece (1) on the right side;

the traction assembly (4) comprises a box body (401), a second internal threaded pipe (402), a second threaded rod (403), a bearing (404), a second handle (405), a sleeve (406), a second bolt (407), a cross bar (408), a vertical plate (409), a curved plate (410) and a buckle nylon belt (411);

the inner wall of the box body (401) is in clearance fit with the outer wall of the second internal thread pipe (402), the inner wall of the box body (401) is attached to the base (307), the bottom of the second internal thread pipe (402) is fixedly connected with the top of the base (307), the inner wall of the second internal thread pipe (402) is in threaded connection with the outer wall of the second threaded rod (403), the left side and the right side of the outer wall of the second threaded rod (403) are both connected with the box body (401) through bearings (404), the right end of the second threaded rod (403) penetrates through the right side of the box body (401), the right end of the second threaded rod (403) is fixedly connected with the second handle (405), the left side of the outer wall of the box body (401) is fixedly connected with the right end of the sleeve (406), the inner surface of the sleeve (406) is in clearance fit with the outer wall of the cross rod (408), and the top of the cross rod (408) is tightly connected with the bottom of the second bolt, the outer wall of second bolt (407) runs through sleeve (406), and second bolt (407) and sleeve (406) threaded connection, the left end of horizontal pole (408) is in the same place with the right side welding of riser (409), the left side below of riser (409) is in the same place with bent plate (410) fixed connection, the left side top rigid coupling of riser (409) has buckle nylon band (411).

5. The proximal femoral surgical support distraction device of claim 4, wherein: the bottom of the curved plate (410) is flush with the bottom of the vertical plate (409).

6. The proximal femoral surgical support distraction device of claim 4, wherein: the top of the second threaded rod (403) is flush with the top of the second handle (405).

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