CN217366422U - Upper limb lifting frame convenient to adjust for orthopedic surgery - Google Patents

Abstract

An upper limb lifting frame for orthopedic surgery convenient to adjust relates to the technical field of medical instruments, a first motor is fixed on the right side wall of a second fixed rod on the left side, and the first motor is connected with an external power supply; the left end of the screw rod is fixed with an output shaft of the first motor, and the right end of the screw rod is screwed on the left side wall of the second fixing rod on the right side through a bearing; the screw nut is screwed and sleeved on the screw rod; the left end and the right end of the first sliding rod are respectively fixed on the inner side walls of the left fixing rod and the right fixing rod; the position can be adjusted up, down, left and right according to the needs of the patient, so that the upper limb of the patient can be conveniently placed, the stability is higher, and the practicability is improved; the patient is prevented from being directly suspended by the binding rope to cause necrosis, the safety is improved, and the patient feels more comfortable.

Description

An easily adjustable upper limb raising frame for orthopedic surgery

technical field

The utility model relates to the technical field of medical devices, in particular to an upper limb raising frame for orthopedic surgery which is easy to adjust.

Background technique

Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system.

At present, the traditional orthopaedic surgical fixation device on the market cannot adjust the position up, down, left and right according to the needs of the patient when fixing the upper limb, and simply uses a rope to fix and suspend, which is not only unstable, but also easily causes necrosis.

Utility model content

The purpose of the utility model is to aim at the defects and deficiencies of the prior art, and propose an upper limb lifter for orthopedic surgery that is easy to adjust, which can adjust the position up, down, left and right according to the needs of the patient, facilitates the placement of the patient's upper limb, is more stable, and improves practicability ; Avoid direct use of rope suspending, causing necrosis, improve safety, and make patients more comfortable.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: it comprises a No. 1 fixed rod, a No. 2 fixed rod, a base and a universal wheel; the left and right ends of the lower surface of the No. 1 fixed rod are fixed with a No. 2 fixed rod; The bottoms of the left and right No. 2 fixing rods are fixed on the base; the four corners of the bottom of the base are screwed with universal wheels through shafts and bearings;

It also contains:

No. 1 motor, the No. 1 motor is fixed on the right side wall of the No. 2 fixing rod on the left side, and the No. 1 motor is connected to an external power supply;

A screw rod, the left end of the screw rod is fixed with the output shaft of the No. 1 motor, and the right end of the screw rod is screwed on the left side wall of the No. 2 fixed rod on the right side through a bearing;

a thread nut, the thread nut is screwed and sleeved on the screw rod;

No. 1 sliding rod, the left and right ends of the No. 1 sliding rod are respectively fixed on the inner side walls of the left and right No. 2 fixed rods; the No. 1 sliding rod is arranged below the screw rod;

No. 1 sliding block, the No. 1 sliding block is slidably arranged on the No. 1 sliding rod;

No. 2 sliding rod, the No. 2 sliding rod is fixed on the No. 1 slider, and the upper end of the No. 2 sliding rod is fixed on the lower end of the nut;

No. 2 sliding block, the No. 2 sliding block is slidably arranged on the No. 2 sliding rod;

No. 1 support rod, the rear end of the No. 1 support rod is fixed on the front side wall of the No. 2 slider;

No. 1 electric telescopic rod, the fixed end of the No. 1 electric telescopic rod is fixed on the front side of the upper surface of the No. 1 slider, and the No. 1 electric telescopic rod is connected to the external power supply; the movable end of the No. 1 electric telescopic rod is connected to the No. 1 electric telescopic rod. The lower end of the support rod is fixed;

an arc-shaped plate, the arc-shaped plate is fixed on the No. 1 support rod;

A strap, the number of the strap is two, and the rear end of the strap is fixed on the upper end of the rear side of the arc-shaped plate;

No. 3 sliding block, the No. 3 sliding block is slidably arranged on the No. 2 fixing rod on the right side;

The No. 2 electric telescopic rod, the fixed end of the No. 2 electric telescopic rod is fixed on the right front side of the upper surface of the base, and the No. 2 electric telescopic rod is connected to the external power supply; the movable end of the No. 2 electric telescopic rod is connected to the third slider. The lower front side is fixed;

a screw, the rear end of the screw is screwed to the upper end of the front side wall of the No. 3 slider through a bearing;

Internal thread pipe, the internal thread pipe is sleeved on the front part of the screw through the thread;

a spring, the spring is arranged in the inner threaded pipe, the rear end of the spring is fixed on the front end of the screw rod, and the front end of the spring is fixed on the inner side wall of the inner threaded pipe;

No. 1 connecting rod, the rear end of the No. 1 connecting rod is fixed to the upper end of the front side wall of the inner threaded pipe;

a connecting shaft, the connecting shaft is inserted and fixed at the front end of the No. 1 connecting rod;

The No. 2 connecting rod, the number of the No. 2 connecting rod is two, and the left and right two No. 2 connecting rods are respectively screwed to the left and right ends of the connecting shaft through bearings;

a support plate, the rear side wall of the support plate is fixed with two No. 2 connecting rods;

The back cushion is fixed on the front side wall of the support plate.

Preferably, a sponge pad is fixed on the inner ring wall of the arc-shaped plate.

Preferably, the No. 2 support rod is fixed on the lower rear side wall of the No. 2 fixing rod, and the lower end of the No. 2 support rod is fixed with a rubber pad.

Preferably, a limit rod is fixed to the lower end of the inner threaded pipe, and the limit rod is set in an "L" shape structure; a limit pipe is fixed to the lower end of the front side wall of the No. 3 slider, and the rear end of the cross bar of the limit rod is movably inserted In the limit tube; the No. 2 motor is fixed on the front side of the upper end of the No. 3 slider, and the No. 2 motor is connected to the external power supply; the output shaft of the No. 2 motor is screwed with the No. 1 gear through the shaft and the coupling; the rear end of the screw The No. 2 gear is sleeved and fixed; the No. 2 gear is arranged below the No. 1 gear, and the No. 1 gear and the No. 2 gear are meshed.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the present utility model provides an upper limb lifting frame for orthopaedic surgery that is easy to adjust, which can adjust the position up, down, left and right according to the needs of the patient, which is convenient for placing the patient's upper limb, and is more stable. Improves practicability; avoids direct use of rope suspending, causing necrosis, improves safety, and makes patients more comfortable.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1 .

FIG. 3 is an enlarged view of the C part in FIG. 2 .

FIG. 4 is an enlarged view of part D in FIG. 2 .

FIG. 5 is a sectional view taken along the line B-B in FIG. 1 .

FIG. 6 is an enlarged view of part E in FIG. 5 .

FIG. 7 is a left side view of FIG. 1 .

FIG. 8 is an enlarged view of part F in FIG. 7 .

Description of reference numbers:

No. 1 fixed rod 1, No. 2 fixed rod 2, base 3, universal wheel 4, No. 1 motor 5, screw 6, screw nut 7, No. 1 sliding rod 8, No. 1 slider 9, No. 2 sliding rod 10 , No. 2 slider 11, No. 1 support rod 12, No. 1 electric telescopic rod 13, curved plate 14, straps 15, No. 3 slider 16, No. 2 electric telescopic rod 17, Screw 18, Internal thread tube 19, Spring 20, No. 1 connecting rod 21, connecting shaft 22, No. 2 connecting rod 23, support plate 24, cushion 25, sponge pad 27, No. 2 support rod 28, rubber pad 29, limit rod 30, limit tube 31, No. 2 motor 32 , No. 1 gear 33 , No. 2 gear 34 .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

1 to 8 , the technical solution adopted in this specific embodiment is: it includes a No. 1 fixed rod 1, a No. 2 fixed rod 2, a base 3 and a universal wheel 4; the lower surface of the No. 1 fixed rod 1 The left and right ends are fixed with No. 2 fixing rods 2 by bolts; the bottoms of the two left and right No. 2 fixing rods 2 are fixed on the base 3 by bolts; the four corners of the bottom of the base 3 are screwed with universal wheels 4 through shafts and bearings;

It also contains:

No. 1 motor 5, the No. 1 motor 5 is fixed on the right side wall of the No. 2 fixing rod 2 on the left side by bolts, and the No. 1 motor 5 is connected to an external power supply;

Lead screw 6, the left end of described lead screw 6 is fixed with the output shaft of No. 1 motor 5 by bolts, and the right end of lead screw 6 is screwed on the left side wall of No. 2 fixed rod 2 on the right side by a bearing;

Thread nut 7, the thread nut 7 is screwed and sleeved on the screw rod 6;

No. 1 sliding rod 8, the left and right ends of the No. 1 sliding rod 8 are respectively fixed on the inner walls of the left and right No. 2 fixing rods 2 by bolts; the No. 1 sliding rod 8 is arranged below the screw rod 6;

No. 1 sliding block 9, the No. 1 sliding block 9 is slidably arranged on the No. 1 sliding rod 8;

No. 2 sliding rod 10, the No. 2 sliding rod 10 is welded and fixed on the No. 1 sliding block 9, and the upper end of the No. 2 sliding rod 10 is fixed on the lower end of the nut 7 by bolts;

No. 2 sliding block 11, the No. 2 sliding block 11 is slidably arranged on the No. 2 sliding rod 10;

No. 1 supporting rod 12, the rear end of the No. 1 supporting rod 12 is fixed on the front side wall of the No. 2 sliding block 11 by bolts;

The No. 1 electric telescopic rod 13, the fixed end of the No. 1 electric telescopic rod 13 is fixed on the front side of the upper surface of the No. 1 slider 9 by bolts, and the No. 1 electric telescopic rod 13 is connected to an external power source; the No. 1 electric telescopic rod The movable end of 13 is fixed with the lower end of No. 1 support rod 12 by bolts;

The arc-shaped plate 14, the arc-shaped plate 14 is fixed on the No. 1 support rod 12 by bolts;

The straps 15, the number of the straps 15 is two, and the rear end of the straps 15 is fixed on the upper end of the rear side of the arc-shaped plate 14 by bolts;

The No. 3 slider 16, the No. 3 slider 16 is slidably arranged on the No. 2 fixed rod 2 on the right side;

The No. 2 electric telescopic rod 17, the fixed end of the No. 2 electric telescopic rod 17 is fixed on the right front side of the upper surface of the base 3 by bolts, and the No. 2 electric telescopic rod 17 is connected to the external power supply; the movement of the No. 2 electric telescopic rod 17 The end is fixed with the lower front side of the No. 3 slider 16 by bolts;

The screw 18, the rear end of the screw 18 is screwed to the upper end of the front side wall of the No. 3 slider 16 through a bearing;

Internal thread pipe 19, the internal thread pipe 19 is sleeved on the front part of the screw rod 18 through the thread movement;

The spring 20, the spring 20 is arranged in the inner threaded pipe 19, the rear end of the spring 20 is fixed on the front end of the screw 18 by bolts, and the front end of the spring 20 is fixed on the inner side wall of the inner threaded pipe 19 by bolts;

No. 1 connecting rod 21, the rear end of the No. 1 connecting rod 21 is welded and fixed to the upper end of the front side wall of the female threaded pipe 19;

a connecting shaft 22, the connecting shaft 22 is welded and inserted and fixed to the front end of the No. 1 connecting rod 21;

The No. 2 connecting rod 23, the number of the No. 2 connecting rod 23 is two, and the left and right two No. 2 connecting rods 23 are respectively screwed to the left and right ends of the connecting shaft 22 through bearings;

The support plate 24, the rear side wall of the support plate 24 is fixed with the two No. 2 connecting rods 23;

The back cushion 25, the back cushion 25 is pasted and fixed on the front side wall of the support plate 24 by glue;

As a preferred solution, further, a sponge pad 27 is pasted and fixed on the inner ring wall of the arc-shaped plate 14 through glue;

As a preferred solution, further, the No. 2 supporting rod 28 is fixed on the lower rear side wall of the No. 2 fixing rod 2 by bolts, and the lower end of the No. 2 supporting rod 28 is pasted and fixed with a rubber pad 29 by glue;

As a preferred solution, further, the lower end of the inner threaded pipe 19 is fixed with a limit rod 30 by bolts, and the limit rod 30 is arranged in an "L"-shaped structure; the lower end of the front side wall of the No. 3 slider 16 is fixed by bolts. 31. The rear end of the cross bar of the limit rod 30 is movably inserted into the limit tube 31; the front side of the upper end of the third slider 16 is fixed with a second motor 32 by bolts, and the second motor 32 is connected with an external power supply; two The output shaft of the No. 1 motor 32 is screwed with a No. 1 gear 33 through a shaft and a coupling; the rear end of the screw 18 is welded and fixed with a No. 2 gear 34; 33 is meshed with the second gear 34.

The working principle of this specific embodiment: during use, according to whether the patient needs to fix the left upper limb or the right upper limb, select a suitable upper limb lifting rack. This specific embodiment takes the right upper limb as an example to illustrate; , start the No. 1 motor 5, the No. 1 motor 5 rotates to make the screw 6 rotate, so that the No. 2 sliding rod 10 moves on the No. 1 sliding rod 8 under the action of the No. 1 slider 9; start the No. 1 electric telescopic rod 13, The movable end of the No. 1 electric telescopic rod 13 moves up and down, which drives the No. 2 slider 11 to move up and down, so that the arc plate 14 moves up and down. The No. 1 motor 5 and the No. 1 electric telescopic rod 13 enable the arc plate 14 to adjust the position up and down , easy to place the patient's upper limb; place the patient's upper limb on the sponge pad 27 of the arc plate 14, and use the straps 15 to tie and fix it; put the patient's back against the cushion 25, start the No. 2 motor 32, the No. 2 motor 32 drives the No. 1 gear 33 to rotate, so that the No. 2 gear 34 rotates, and drives the screw 18 to rotate. Under the action of the limit rod 30, the inner threaded pipe 19 moves back and forth, so that the cushion 25 moves back and forth to a comfortable position for the patient, and the spring 20 The patient has a certain space for movement. Under the action of the connecting shaft 22, the support plate 24 can be rotated at a certain angle, which makes the patient more comfortable; the second support rod 28 and the rubber pad 29 make the upper limb raising frame more stable.

After adopting the above structure, the beneficial effects of this specific embodiment are:

1. Equipped with No. 1 motor 5 and No. 1 electric telescopic rod 13, the arc-shaped plate 14 can adjust the position up, down, left and right according to the needs of the patient, which is convenient for placing the patient's upper limbs, more stable, and improved practicability;

2. The curved plate 14 and the strap 15 are used for fixing, so as to avoid the direct use of the rope to suspend, which will cause necrosis and improve the safety;

3. With an adjustable back, making the patient more comfortable.

The above is only used to illustrate the technical solution of the present invention and not to limit it. Other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention are not departing from the spirit and scope of the technical solution of the present invention. , should be included in the scope of the claims of the present utility model.

Claims (4)

1. An easily adjustable upper limb lifting frame for orthopedic surgery, which comprises a No. 1 fixing rod (1), a No. 2 fixing rod (2), a base (3) and a universal wheel (4); the No. 1 fixing rod (1) ) on the left and right ends of the lower surface are fixed with No. 2 fixing rods (2); the bottoms of the two left and right No. 2 fixing rods (2) are fixed on the base (3); the bottom four corners of the base (3) pass through shafts and bearings A universal wheel (4) is screwed together; It is characterized in that it also contains: No. 1 motor (5), the No. 1 motor (5) is fixed on the right side wall of the No. 2 fixing rod (2) on the left side, and the No. 1 motor (5) is connected to an external power supply; A lead screw (6), the left end of the lead screw (6) is fixed with the output shaft of the No. 1 motor (5), and the right end of the lead screw (6) is screwed to the No. 2 fixing rod (2) on the right side through a bearing on the left side wall; A thread nut (7), the thread nut (7) is screwed and sleeved on the lead screw (6); No. 1 sliding rod (8), the left and right ends of the No. 1 sliding rod (8) are respectively fixed on the inner side walls of the left and right No. 2 fixing rods (2); the No. 1 sliding rod (8) is arranged on the wire below the rod (6); No. 1 sliding block (9), the No. 1 sliding block (9) is slidably arranged on the No. 1 sliding rod (8); No. 2 sliding rod (10), the No. 2 sliding rod (10) is fixed on the No. 1 sliding block (9), and the upper end of the No. 2 sliding rod (10) is fixed on the lower end of the nut (7); No. 2 sliding block (11), the No. 2 sliding block (11) is slidably arranged on the No. 2 sliding rod (10); No. 1 supporting rod (12), the rear end of the No. 1 supporting rod (12) is fixed on the front side wall of the No. 2 sliding block (11); No. 1 electric telescopic rod (13), the fixed end of the No. 1 electric telescopic rod (13) is fixed on the front side of the upper surface of the No. 1 slider (9), and the No. 1 electric telescopic rod (13) is connected to an external power supply ; the movable end of the No. 1 electric telescopic rod (13) is fixed with the lower end of the No. 1 support rod (12); an arc-shaped plate (14), the arc-shaped plate (14) is fixed on the No. 1 support rod (12); A strap (15), the number of the strap (15) is two, and the rear end of the strap (15) is fixed on the upper end of the rear side of the arc-shaped plate (14); No. 3 sliding block (16), the No. 3 sliding block (16) is slidably arranged on the No. 2 fixing rod (2) on the right side; The No. 2 electric telescopic rod (17), the fixed end of the No. 2 electric telescopic rod (17) is fixed on the front right side of the upper surface of the base (3), and the No. 2 electric telescopic rod (17) is connected to the external power supply; The movable end of the electric telescopic rod (17) is fixed with the lower front side of the No. 3 slider (16); a screw (18), the rear end of the screw (18) is screwed to the upper end of the front side wall of the No. 3 slider (16) through a bearing; an inner thread pipe (19), the inner thread pipe (19) is movably sleeved on the front part of the screw rod (18) through a thread; A spring (20), the spring (20) is arranged in the inner threaded pipe (19), the rear end of the spring (20) is fixed to the front end of the screw (18), and the front end of the spring (20) is fixed to the inner threaded pipe ( 19) on the inner side wall; No. 1 connecting rod (21), the rear end of the No. 1 connecting rod (21) is fixed to the upper end of the front side wall of the female threaded pipe (19); a connecting shaft (22), the connecting shaft (22) is inserted and fixed at the front end of the No. 1 connecting rod (21); No. 2 connecting rods (23), the number of the No. 2 connecting rods (23) is two, and the two left and right No. 2 connecting rods (23) are respectively screwed to the left and right ends of the connecting shaft (22) through bearings; a support plate (24), the rear side wall of the support plate (24) is fixed with two No. 2 connecting rods (23); A back cushion (25), the back cushion (25) is fixed on the front side wall of the support plate (24). 2. An easily adjustable upper limb lifting frame for orthopedic surgery according to claim 1, characterized in that a sponge pad (27) is fixed on the inner ring wall of the arc-shaped plate (14). 3. a kind of orthopaedic surgery upper limb lift frame convenient for adjustment according to claim 1, is characterized in that: the second support rod (28) is fixed on the lower back side wall of the second fixing rod (2), the second The lower end of the support rod (28) is fixed with a rubber pad (29). 4. An easily adjustable upper limb lifting frame for orthopedic surgery according to claim 1, characterized in that: a limit rod (30) is fixed to the lower end of the inner threaded pipe (19), and the limit rod (30) is "L" ”-shaped structure; the lower end of the front side wall of the No. 3 slider (16) is fixed with a limit tube (31), and the rear end of the cross bar of the limit rod (30) is movably inserted into the limit tube (31); three The No. 2 motor (32) is fixed on the front side of the upper end of the No. 2 slider (16), and the No. 2 motor (32) is connected to the external power supply; the output shaft of the No. 2 motor (32) is screwed with a No. 1 motor through a shaft and a coupling. Gear (33); the rear end of the screw (18) is sleeved and fixed with the second gear (34); the second gear (34) is arranged below the first gear (33), the first gear (33) and the second gear ( 34) Engagement settings.

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