CN213552245U

CN213552245U - Brown traction leg frame for orthopedics department

Info

Publication number: CN213552245U
Application number: CN202021392866.9U
Authority: CN
Inventors: 李荣西
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-29
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a Brown's traction leg frame for orthopedics, which comprises two groups of square tubes which are arranged in parallel, two groups of lower rods which are arranged in parallel are arranged between the two groups of square tubes, the utility model discloses a set of three-way pipe, including the lower pole, the pipe is located the lower pole both ends, the lower pole inserts the inside and square welded fastening of side of pipe, all the cover is equipped with two sets of three-way pipes on the lower pole, the pole setting that is equipped with a set of perpendicular and lower pole is all inserted to the three-way pipe inside of two sets of lower poles tops, four group's pole settings all are the linear array and distribute, the pole setting upper end is all overlapped and is established and be fixed with another group's three-way pipe, four group's tee pipe insides of upside are provided with two sets of grudging post guide arms, two sets of grudging post guide arms are parallel to each other, the inside connecting screw that is provided with of through. The Braun's traction leg frame for orthopedics department is easy to adjust, has good supporting strength and is suitable for being generally popularized and used.

Description

Brown traction leg frame for orthopedics department

Technical Field

The utility model belongs to the technical field of brown's pulls leg frame, concretely relates to brown's pulls leg frame for orthopedics class.

Background

The bone traction means that bones are directly dragged by a round needle, so that effective reduction and fixation are carried out on patients with fracture and dislocation, and the bone traction is often used for patients who have skin injury, severe swelling, wound infection or severe bone crushing and are not suitable for in-row fixation, and the method mainly comprises the following steps: skull traction, olecranon traction, femoral condylar traction, tibial tubercle traction, calcaneal traction, and the like.

The position adjustment that current traction leg frame adjustment adopted hexagon nut cooperation threaded rod cooperation pulley support and bracket usually, and the problem that this kind of adjustment mode exists is that the hexagon nut needs the spanner to twist usually, can't directly adjust through the mode of hand twisting, and present support cloth sews up into tubular structure in both sides usually, need dismantle the grudging post guide arm when changing support cloth, and the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brown's pulls leg frame for orthopedics class to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Brown traction leg frame for orthopedics comprises two groups of square tubes which are arranged in parallel, two groups of lower rods which are arranged in parallel are arranged between the two groups of square tubes, the square tubes are located at two ends of the lower rods, the lower rods are inserted into the square tubes and are welded and fixed with the square tubes, two groups of three-way tubes are sleeved on the lower rods, a group of vertical rods which are perpendicular to the lower rods are inserted into the three-way tubes above the two groups of lower rods, the four groups of vertical rods are distributed in a linear array mode, the other group of three-way tubes are sleeved and fixed at the upper ends of the vertical rods, two groups of vertical frame guide rods are arranged in the four groups of three-way tubes at the upper side and are parallel to each other, connecting screws are arranged in through holes at two ends of the vertical frame guide rods, one ends of the two groups of vertical frame guide rods are;

the pulley support is U-shaped in outline, a first pulley is arranged in the middle of one end, back to a stand guide rod, of the pulley support, a stand is arranged above the stand guide rod, the stand is inverted U-shaped in outline, a group of three-way pipes are fixed at two ends of the stand respectively, the three-way pipes at two ends of the stand are sleeved on the stand guide rod, a second pulley is arranged in the middle of the stand, a horizontal jacking shaft is inserted into a strip-shaped structure below the pulley support, another group of jacking shafts are arranged at the lower sides of two groups of brackets, and two ends of each jacking shaft are inserted into the strip-shaped structure at the lower side of the bracket;

the improved hydraulic lifting device is characterized in that a horizontal middle rod is arranged between adjacent three-way pipes with holes, a fixed block is arranged in the middle of the middle rod, a through hole is formed in the lower side of the middle of the fixed block, a threaded rod is inserted into the through hole in the fixed block, hand-screwed nuts are sleeved on the threaded rods at the two ends of the fixed block, one end of the threaded rod, which is not provided with threads, is inserted into the through hole formed in the lower end of the adjacent movable block, the movable block is sleeved and fixed in the middle of the lifting shaft, and support cloth is fixed on the vertical frame guide.

Preferably, rectangular long-strip-shaped rubber sheets are fixedly bonded to the lower portions of the square tubes, and the bottom surfaces of the rubber sheets are provided with reticular patterns.

Preferably, both ends of the middle rod are fixedly connected with a three-way pipe with holes, the three-way pipe at the lower end of the vertical frame is in sliding connection with a guide rod of the vertical frame, and a bolt in the three-way pipe with holes penetrates through a through hole in the vertical rod.

Preferably, the support cloth is a rectangular cloth, cloth fixing bands are arranged on two sides of the support cloth, and magic adhesive tapes are sewn on the cloth fixing bands.

Preferably, the lower rod, the vertical frame guide rod and the vertical frame are all made of solid steel shafts.

The utility model discloses a technological effect and advantage: according to the Brown traction leg frame for orthopedics department, the position of the middle rod can be adjusted after the bolt is removed, the angle between the pulley support and the bracket is adjusted by adjusting the hand-screwed nut, the hand-screwed nut is screwed to move, compared with the conventional nut and screw rod, no extra tool is needed during adjustment, force can be applied well when the hand-screwed nut is screwed to move, and the middle rod capable of adjusting the position endows the pulley support and the bracket with a larger adjustment range; the vertical frame is connected with the vertical frame guide rod in a sliding way through the three-way pipe below the vertical frame, so that the position of the vertical frame can be flexibly adjusted according to the requirement; the cloth supporting device is fixed with the vertical frame guide rod through the cloth fixing belt, the vertical frame guide rod does not need to be detached in the fixing mode when detachment and installation are conducted, and the process of installation and detachment is simple.

Drawings

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

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the cloth holder of the present invention.

In the figure: the vertical type cloth-supporting device comprises a square pipe 1, a lower rod 2, a three-way pipe 3, a rubber sheet 4, a vertical rod 5, a three-way pipe with holes 6, a bolt 7, a middle rod 8, a fixed block 9, a movable block 10, a hand-screwed nut 11, a threaded rod 12, a pulley bracket 13, a first pulley 14, a second pulley 15, a vertical frame guide rod 16, a jacking shaft 17, a bracket 18, a connecting screw 19, a vertical frame 20, cloth supporting 21 and a cloth fixing belt 22.

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.

The utility model provides a Brown's traction leg frame for orthopedics department as shown in figures 1-3, which comprises two groups of square tubes 1 which are arranged in parallel, two groups of lower rods 2 which are arranged in parallel are arranged between the two groups of square tubes 1, the square tubes 1 are arranged at the two ends of the lower rods 2, the lower rods 2 are inserted into the square tubes 1 and are welded and fixed with the square tubes 1, two groups of three-way tubes 3 are sleeved on the lower rods 2, a group of vertical rods 5 which are vertical to the lower rods 2 are inserted into the three-way tubes 3 above the two groups of lower rods 2, the four groups of vertical rods 5 are distributed in a linear array, the other group of three-way tubes 3 are sleeved and fixed at the upper ends of the vertical rods 5, two groups of vertical frame guide rods 16 are arranged inside the four groups of three-way tubes 3 at the upper sides, the two groups of vertical frame guide rods 16 are parallel, connecting screws 19 are arranged inside through holes at the two ends of the vertical frame, the other end of the stand guide rod 16 is rotatably connected with a bracket 18;

the pulley support 13 is U-shaped in outline, a first pulley 14 is arranged in the middle of one end, back to a vertical frame guide rod 16, of the pulley support 13, a vertical frame 20 is arranged above the vertical frame guide rod 16, the outline of the vertical frame 20 is inverted U-shaped, two groups of three-way pipes 3 are respectively fixed at two ends of the vertical frame 20, the three-way pipes 3 at two ends of the vertical frame 20 are sleeved on the vertical frame guide rod 16, a second pulley 15 is arranged in the middle of the upper portion of the vertical frame 20, a horizontal jacking shaft 17 is inserted into a strip-shaped structure below the pulley support 13, the other group of jacking shafts 17 are arranged on the lower sides of two groups of brackets 18, and two ends of the jacking shafts 17 are inserted into the strip-shaped structure below the bracket 18;

a horizontal middle rod 8 is arranged between adjacent three-way pipes with holes 6, a fixed block 9 is arranged in the middle of the middle rod 8, a through hole is formed in the lower side of the middle of the fixed block 9, a threaded rod 12 is inserted into the through hole in the fixed block 9, hand-screwed nuts 11 are sleeved on the threaded rods 12 at the two ends of the fixed block 9, one end of the threaded rod 12, which is not provided with threads, is inserted into the through hole formed in the lower end of the adjacent movable block 10, the movable block 10 is sleeved and fixed in the middle of a jacking shaft 17, and support cloth 21 is fixed on the vertical frame guide rod 16 and the bracket 18.

Specifically, all the bonding is fixed with rectangular banding sheet rubber 4 in the square 1 below of pipe, it has netted line to open on the bottom surface of sheet rubber 4, and sheet rubber 4 has increased square 1's the stability of placing.

Specifically, both ends of the middle rod 8 are fixedly connected with a perforated three-way pipe 6, the three-way pipe 3 at the lower end of the stand 20 is in sliding connection with a stand guide rod 16, a bolt 7 in the perforated three-way pipe 6 penetrates through a through hole in the vertical rod 5, and the bolt 7 determines the position of the perforated three-way pipe 6 on the vertical rod 5.

Specifically, the cloth 21 is a rectangular cloth, the cloth fixing bands 22 are arranged on two sides of the cloth 21, magic tapes are sewn on the cloth fixing bands 22, and two magic tapes which can be bonded with each other are sewn on each cloth fixing band 22.

Specifically, the lower rod 2, the vertical rod 5, the vertical frame guide rod 16 and the vertical frame 20 are all made of solid steel shafts.

The working principle of the Braun's traction leg frame for orthopedics department is that when in use, two groups of hand-screwed nuts 11 on the threaded rod 12 are firstly arranged at two ends of the threaded part, then the bolt 7 is drawn out to adjust the height of two groups of middle rods 8, then the bolt 7 is inserted into the fixed middle rod 8, then the hand nuts 11 are rotated to adjust the angles of the pulley support 13 and the bracket 18, after the adjustment is completed, two groups of hand nuts 11 are screwed to the position tightly attached to the fixed block 9 to complete the determination of the angles of the pulley support 13 and the bracket 18, then the position of the stand 20 above the upper rod 16 is adjusted according to the leg position of the patient, then the cloth support 21 is adhered and fixed on the upper rod 16 and the bracket 18 through the cloth fixing belt 22, then the two ends of the rope are lapped on the first pulley 14 and the second pulley 15, the feet of the patient are positioned on the cloth support 21 above the upper rod 16, the counterweight is positioned below the first pulley 14, and the two ends of the rope are respectively connected with the feet of the patient and the counterweight.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a brown's pulls leg frame for orthopedics class, includes that two sets of mutual parallel arrangement have square pipe (1), its characterized in that: two groups of lower rods (2) which are parallel to each other are arranged between two groups of square tubes (1), the square tubes (1) are positioned at two ends of the lower rods (2), the lower rods (2) are inserted into the square tubes (1) and are welded and fixed with the square tubes (1), two groups of three-way tubes (3) are sleeved on the lower rods (2), a group of vertical rods (5) which are perpendicular to the lower rods (2) are inserted into the three-way tubes (3) above the two groups of lower rods (2), the four groups of vertical rods (5) are distributed in a linear array manner, the upper end of each vertical rod (5) is fixedly sleeved with the other group of three-way tubes (3), two groups of vertical frame guide rods (16) are arranged inside the four groups of upper three-way tubes (3), the two groups of vertical frame guide rods (16) are parallel to each other, connecting screws (19) are arranged inside through holes at two ends of the vertical frame guide rods (16), one ends of the two groups of vertical, the other end of the stand guide rod (16) is rotatably connected with a bracket (18);

the pulley support (13) is U-shaped in outline, a first pulley (14) is arranged in the middle of one end, back to a vertical frame guide rod (16), of the pulley support (13), a vertical frame (20) is arranged above the vertical frame guide rod (16), the outline of the vertical frame (20) is inverted U-shaped, two groups of three-way pipes (3) are fixed at two ends of the vertical frame (20) respectively, the three-way pipes (3) at two ends of the vertical frame (20) are sleeved on the vertical frame guide rod (16), a second pulley (15) is arranged in the middle of the vertical frame (20), a horizontal jacking shaft (17) is inserted into a strip structure below the pulley support (13), another group of jacking shaft (17) is arranged on the lower side of the two groups of brackets (18), and two ends of the jacking shaft (17) are inserted into the strip structure on the lower side of the bracket (18);

be provided with horizontally king-rod (8) between adjacent foraminiferous three-way pipe (6), king-rod (8) middle part is provided with fixed block (9), the inside opening of fixed block (9) middle part downside has the through-hole, through-hole inside in fixed block (9) is inserted and is equipped with threaded rod (12), the cover is equipped with hand-screwed nut (11) on threaded rod (12) at fixed block (9) both ends, threaded rod (12) do not set up threaded one end insert establish fix inside its adjacent through-hole of movable block (10) lower extreme, movable block (10) cover is established and is fixed in jack-up axle (17) middle part, be fixed with on grudging post guide arm (16) and bracket (18) and hold in the palm cloth (21).

2. A brown's traction leg for orthopaedic use according to claim 1, characterized in that: rectangular long-strip-shaped rubber sheets (4) are fixedly bonded below the square tubes (1), and reticular lines are formed on the bottom surfaces of the rubber sheets (4).

3. A brown's traction leg for orthopaedic use according to claim 1, characterized in that: the two ends of the middle rod (8) are fixedly connected with a perforated three-way pipe (6), the three-way pipe (3) at the lower end of the stand (20) is in sliding connection with a stand guide rod (16), and a bolt (7) in the perforated three-way pipe (6) penetrates through a through hole in the vertical rod (5).

4. A brown's traction leg for orthopaedic use according to claim 1, characterized in that: the cloth support is characterized in that the cloth support (21) is rectangular cloth, cloth fixing bands (22) are arranged on two sides of the cloth support (21), and magic adhesive tapes are sewn on the cloth fixing bands (22).

5. A brown's traction leg for orthopaedic use according to claim 1, characterized in that: the lower rod (2), the vertical rod (5), the vertical frame guide rod (16) and the vertical frame (20) are all made of solid steel shafts.