CN110393596B - Orthopedic surgery arm operation fixing device - Google Patents

Abstract

The invention discloses an orthopedic surgery arm operation fixing device, which comprises a lighting component and an arm supporting and fixing component. The arm supporting and fixing component is arranged above the lighting component. The lighting component is composed of a base, an annular support frame, a first chute and a limit ring , a second chute, a groove and a shadowless lamp, a plurality of annular support frames are arranged at equal intervals, and a first chute is provided on the base corresponding to the annular support frame. It is convenient and has a good fixation effect. The adjustable multi-segment lighting assembly can perfectly fit the lighting of the doctor during the operation, and the arm support and fixation assembly can be set when the patient puts the arm on the device. Self-adaptive, according to the shape of the patient's arm, it can be quickly adjusted to the state most suitable for the patient's arm placement, which greatly improves the comfort of the patient's arm during immobilization.

Description

An orthopedic surgery arm surgical fixation device

technical field

The invention relates to a fixation device, in particular to an arm surgery fixation device for bone surgery, and belongs to the technical field of medical equipment.

Background technique

Orthopedic surgery is a diagnosis and treatment subject in medical institutions. It is a general term for trauma and spine surgery. Specialized department for the diagnosis and treatment of sexual deformity, brachial plexus injury and nerve entrapment. When a person's arm is seriously injured, it is necessary to go to the hospital for surgery. In order to facilitate the doctor to perform surgery on the patient's arm, the patient's arm needs to be fixed. However, the existing arm surgery fixation device has poor fixation effect, and It has poor adaptability and cannot well meet the actual needs of doctors and patients.

SUMMARY OF THE INVENTION

The present invention provides a surgical fixation device for an orthopedic surgery arm, which effectively solves the problems existing in the prior art.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

The present invention is a surgical fixation device for an orthopedic surgery arm, comprising a lighting assembly and an arm support and fixation assembly, the arm support and fixation assembly is arranged above the lighting assembly, and the lighting assembly is composed of a base, an annular support frame, a first chute, a limiter It is composed of a position ring, a second chute, a groove and a shadowless lamp. The annular support frame is arranged at equal intervals, and the base is provided with a plurality of first chute corresponding to the annular support frame. The racks are all slidably connected inside the corresponding first chute, a limit ring is fixedly connected to the side wall of the outer circle side of the annular support frame, and a second chute is opened on the inner wall of the first chute corresponding to the limit ring The limit ring is slidably connected with the second chute, a groove is formed on the side wall of the inner circle side of the annular support frame, and a shadowless lamp is arranged inside the groove.

As a preferred technical solution of the present invention, the arm support and fixing assembly is composed of a support seat, a cylindrical inner chute, a support rod, a support block, an elastic spring, a limit slider, a limit chute, a third chute, a third A beam, a second beam, a first lock block, a first lock hole, a first connecting rod, a first screw rod, a first female threaded sleeve, a first fixing frame, a second lock block, a second lock hole, a first It consists of two connecting rods, a second screw rod, a second inner thread sleeve, a second fixing frame and a restraint strap. The support base is fixedly connected to the top of the base, and the interior of the support base is equally spaced with a number of cylindrical inner parts. A chute, a number of support rods are arranged at equal intervals on the support base, a number of the support rods are matched with a number of column-shaped inner chute, and one end of the support rod extending to the inside of the column-shaped inner chute is fixedly connected There is a support block, the support block is matched with the column-shaped inner chute, and the support block is slidably connected to the inside of the column-shaped inner chute, the bottom of the support block is fixedly connected with an elastic spring, and the other side of the elastic spring is One end is fixedly connected to the inner bottom wall of the column-shaped inner chute, the top of the support base is provided with a third chute, and two ends inside the third chute are respectively slidably connected with a first beam and a second beam. A beam is arranged above the second beam, and the first beam and the second beam are slidably connected, and a plurality of first locks are fixedly connected at equal intervals on the side wall of the first beam close to the second beam The first lock block is matched with the support rod, and the top of the first lock block is provided with a plurality of first lock holes at equal intervals corresponding to the support rod.

As a preferred technical solution of the present invention, the first locking hole is arranged to match the support rod, a first connecting rod is fixedly connected to the side wall of the first beam on the side away from the first locking block, and the first connecting rod is A connecting rod is slidably connected to the support seat, and one end of the first connecting rod away from the first beam extends out of the support seat and is rotatably connected with a first screw rod, the rod wall of the first screw rod is provided with a first inner a threaded sleeve, the first inner threaded sleeve is threadedly connected to the rod wall of the first screw rod, a first fixing frame is fixedly connected to the cylindrical wall of the outer circular side of the first inner threaded sleeve, and the first A fixing frame is fixedly connected with the support base, a plurality of second lock blocks are fixedly connected at equal intervals on the side wall of the side of the second beam close to the first beam, and the second lock blocks are matched with the support rod, and The top of the second lock block is provided with a number of second lock holes at equal intervals corresponding to the support rod, the second lock holes are matched with the support rod, and the second beam is away from the side wall on the side of the second lock block. A second connecting rod is fixedly connected to the top, the second connecting rod is slidably connected with the support seat, the end of the second connecting rod away from the second beam extends to the support seat and is rotatably connected with a second screw rod. The rod wall of the screw rod is provided with a second internal thread sleeve, the second internal thread sleeve is threadedly connected to the rod wall of the second screw rod, and the cylinder wall on the outer circle side of the second internal thread sleeve is A second fixing frame is fixedly connected, the second fixing frame is fixedly connected with the support base, a restraint belt is arranged above the support base, the restraint belt is provided with two, and the two restraint belts are respectively arranged on the support Both ends of the seat, and both ends of the two restraint straps are fixedly connected with the support seat.

As a preferred technical solution of the present invention, both ends of the support block are fixedly connected with limit sliders, and limit sliders are provided on both sides inside the column-shaped inner chute corresponding to the limit sliders. The position chute is matched with the limit slider, and the limit slider is slidably connected inside the limit chute.

As a preferred technical solution of the present invention, the central angle of the annular support frame is 225°.

As a preferred technical solution of the present invention, the center angle of the limit ring is 180°, and both ends of the limit ring are fixedly connected with limit blocks, and the diameter of the limit blocks is larger than that of the second chute diameter of.

As a preferred technical solution of the present invention, one end of the first screw rod away from the first connecting rod and one end of the second screw rod away from the second connecting rod are fixedly connected with a handle.

As a preferred technical solution of the present invention, a cushion block is fixedly connected to one end of the support rod away from the support base, and the cushion block and the restraint strap are made of rubber materials.

The beneficial effects achieved by the present invention are as follows: an orthopedic surgical arm operation fixing device of the present invention has a simple structure, is convenient to use, and has a good fixation effect. Lighting, and through the arm support and fixing component set, it can be self-adapted when the patient places the arm on the device, and can be quickly adjusted to the most suitable state of the patient's arm according to the shape of the patient's arm, so that the patient's arm is in the best position. The comfort during fixation is greatly improved.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the lighting assembly in the present invention;

Fig. 3 is the structural representation of the annular support frame in the present invention;

Fig. 4 is the structural representation of the arm support fixing assembly in the present invention;

Fig. 5 is the top view of the arm support fixing assembly in the present invention;

Fig. 6 is the structural representation of the first beam in the present invention;

Fig. 7 is the structural representation of the second beam in the present invention;

Fig. 8 is an enlarged view of part A in Fig. 4;

Figure 9 is an enlarged view of part B in Figure 4;

FIG. 10 is an enlarged view of part C in FIG. 5 .

In the figure: 1, lighting assembly; 11, base; 12, annular support frame; 13, first chute; 14, limit ring; 15, second chute; 16, limit block; 17, groove; 18 , shadowless lamp; 2, arm support and fixed component; 21, support seat; 22, cylindrical inner chute; 23, support rod; 24, support block; 25, elastic spring; 26, spacer block; 27, limit slider; 28 29, the third chute; 210, the first beam; 211, the second beam; 212, the first lock block; 213, the first lock hole; 214, the first connecting rod; 215, the first Screw; 216, the first internal thread sleeve; 217, the first fixing frame; 218, the second locking block; 219, the second locking hole; 220, the second connecting rod; 221, the second screw; 222, the first Two internal thread sleeves; 223, the second fixing frame; 224, the handle; 225, the restraint belt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example: As shown in Figures 1-10, an orthopaedic surgical arm surgical fixation device of the present invention includes an illumination assembly 1 and an arm support and fixation assembly 2, the arm support and fixation assembly 2 is arranged above the illumination assembly 1, and the The lighting assembly 1 is composed of a base 11, an annular support frame 12, a first chute 13, a limit ring 14, a second chute 15, a groove 17 and a shadowless lamp 18. There are several annular support frames 12 at equal intervals. The base 11 is provided with a plurality of first chute 13 corresponding to the annular support frame 12 , and the plurality of annular support frames 12 are slidably connected inside the corresponding first chute 13 . A limit ring 14 is fixedly connected to the side wall of the side, and a second chute 15 is defined on the inner wall of the first chute 13 corresponding to the limit ring 14 , and the limit ring 14 is slidably connected with the second chute 15 . A groove 17 is formed on the side wall of the inner circle side of the annular support frame 12 , and a shadowless lamp 18 is arranged inside the groove 17 .

The arm supporting and fixing assembly 2 consists of a support seat 21, a cylindrical inner chute 22, a support rod 23, a support block 24, an elastic spring 25, a limit slider 27, a limit chute 28, a third chute 29, a first Cross beam 210, second cross beam 211, first lock block 212, first lock hole 213, first connecting rod 214, first screw rod 215, first internal thread sleeve 216, first fixing frame 217, second lock block 218, the second locking hole 219, the second connecting rod 220, the second screw rod 221, the second inner thread sleeve 222, the second fixing frame 223 and the restraining belt 225, the support seat 21 is fixedly connected to the base 11. At the top, a plurality of columnar inner runners 22 are arranged at equal intervals inside the support base 21 , and a plurality of support rods 23 are arranged at equal intervals on the support base 21 . The grooves 22 are matched with each other, and a support block 24 is fixedly connected to one end of the support rod 23 extending to the inside of the column-shaped inner chute 22. The support block 24 is matched with the column-shaped inner chute 22, and the support block 24 The bottom of the support block 24 is fixedly connected with an elastic spring 25, and the other end of the elastic spring 25 is fixedly connected with the inner bottom wall of the cylindrical inner chute 22. The support seat The top of 21 is provided with a third chute 29, and both ends of the third chute 29 are slidably connected with a first beam 210 and a second beam 211, the first beam 210 is arranged above the second beam 211, The first cross beam 210 and the second cross beam 211 are slidably connected, and a plurality of first locking blocks 212 are fixedly connected at equal intervals on the side wall of the first cross beam 210 close to the second cross beam 211 . A lock block 212 is matched with the support rod 23 , and the top of the first lock block 212 is provided with a plurality of first lock holes 213 at equal intervals corresponding to the support rod 23 .

The first locking hole 213 is matched with the support rod 23, and a first connecting rod 214 is fixedly connected to the side wall of the first beam 210 away from the first locking block 212. The support base 21 is slidably connected, and the end of the first connecting rod 214 away from the first beam 210 extends out of the support base 21 and is rotatably connected with a first screw rod 215 . An inner threaded sleeve 216, the first inner threaded sleeve 216 is threadedly connected to the rod wall of the first lead screw 215, and the cylindrical wall of the first inner threaded sleeve 216 is fixedly connected with the first A fixing frame 217, the first fixing frame 217 is fixedly connected with the support base 21, and a plurality of second locking blocks 218 are fixedly connected at equal intervals on the side wall of the second beam 211 on the side close to the first beam 210. The second locking block 218 is matched with the support rod 23 , and a plurality of second locking holes 219 are formed on the top of the second locking block 218 corresponding to the support rod 23 at equal intervals. The second locking holes 219 are connected to the support rod 23 Matching arrangement, a second connecting rod 220 is fixedly connected to the side wall of the second beam 211 away from the second locking block 218 , the second connecting rod 220 is slidably connected with the support base 21 , and the second connecting rod 220 is slidably connected to the support seat 21 One end of the rod 220 away from the second beam 211 extends to the support base 21 and is rotatably connected with a second screw rod 221 . The threaded sleeve 222 is threadedly connected to the rod wall of the second screw rod 221, and a second fixing frame 223 is fixedly connected to the cylindrical wall on the outer side of the second inner threaded sleeve 222. The second fixing frame 223 is connected to The support base 21 is fixedly connected, a restraint belt 225 is arranged above the support base 21 , and two restraint belts 225 are provided. Both ends of the restraint belt 225 are fixedly connected to the support base 21 .

Both ends of the support block 24 are fixedly connected with the limit sliders 27 , and the limit sliders 27 are provided on both sides of the inner columnar chute 22 with limit sliders 28 . The limit sliders 27 are matched and connected, and the limit sliders 27 are slidably connected inside the limit chute 28 , so that the support block 24 is more stable when sliding inside the columnar inner chute 22 .

The central angle of the annular support frame 12 is 225°.

The center angle of the limit ring 14 is 180°, and both ends of the limit ring 14 are fixedly connected to a limit block 16 . The annular support frame 12 is adjusted according to the angle, and the limit block 16 provided at the same time can effectively prevent the annular support frame 12 from being separated from the base 11 .

One end of the first screw rod 215 away from the first connecting rod 214 and one end of the second screw rod 221 away from the second connecting rod 220 are fixedly connected with a handle 224, which facilitates the connection between the first screw rod 215 and the second screw rod 221. turn.

A cushion block 26 is fixedly connected to one end of the support rod 23 away from the support base 21 , and the cushion block 26 and the restraint strap 225 are made of rubber material, which can make the patient's arm more comfortable when placed on the support rod 23 .

Specifically, when the present invention is used, the patient's arm is placed on the support rod 23, and the pad 26 adhered to the top of the support rod 23 makes the patient's arm more comfortable when it contacts the support rod 23. When the patient's arm is placed on the support rod When the arm is placed on 23, the arm is placed naturally, the support rod 23 moves downward under the pressure of the arm, exerts a pressure on the elastic spring 25, and the elastic spring 25 is compressed by force. The first screw rod 215 and the second screw rod 221, when the first screw rod 215 and the second screw rod 221 rotate, can respectively drive the first connecting rod 214 and the second connecting rod 220 to move toward the support rod 23, and the first locking block 212 and the second locking block 218 cross and clamp the support rod 23 to lock it, so that the support rod 23 will not move up and down, and then use the restraint belt 225 to restrain the patient's arm to prevent the patient's arm from moving during the operation. , during the operation, connect the shadowless lamp 18 through an external power supply, and rotate the annular support frame 12 to make the annular support frame 12 move inside the first chute 13, so that the doctor can adjust the angle of the annular support frame 12 according to the needs of the operation. The free choice can perfectly match the lighting of the doctor during the operation.

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

Claims (7)

1. An orthopedic surgical arm operation fixation device, characterized in that it comprises an illumination assembly (1) and an arm support and fixation assembly (2), wherein the arm support and fixation assembly (2) is arranged above the illumination assembly (1), so that the The lighting assembly (1) consists of a base (11), an annular support frame (12), a first chute (13), a limit ring (14), a second chute (15), a groove (17) and a shadowless lamp ( 18) composition, the annular support frame (12) is provided with a number of equal intervals, and the base (11) corresponding to the annular support frame (12) is provided with a number of first chute (13), a number of the The annular support brackets (12) are all slidably connected inside the corresponding first chute (13), and a limit ring (14) is fixedly connected to the side wall of the outer circular side of the annular support bracket (12). A second chute (15) is provided on the inner wall of the groove (13) corresponding to the limit ring (14), the limit ring (14) is slidably connected with the second chute (15), and the annular support frame (12) ) A groove (17) is opened on the side wall of the inner circle side, and a shadowless lamp (18) is arranged inside the groove (17); The arm supporting and fixing assembly (2) consists of a support seat (21), a columnar inner chute (22), a support rod (23), a support block (24), an elastic spring (25), a limit slider (27), Limit chute (28), third chute (29), first beam (210), second beam (211), first lock block (212), first lock hole (213), first connecting rod (214), the first screw rod (215), the first internal thread sleeve (216), the first fixing frame (217), the second locking block (218), the second locking hole (219), the second connecting rod (220), a second lead screw (221), a second internal thread sleeve (222), a second fixing frame (223) and a restraint strap (225), the support seat (21) is fixedly connected to the base (11) ), a number of columnar inner chutes (22) are arranged at equal intervals inside the support seat (21), and a number of support rods (23) are arranged at equal intervals on the support seat (21). The support rod (23) is matched with a plurality of column-shaped inner chute (22), and a support block (24) is fixedly connected to one end of the support rod (23) extending to the interior of the column-shaped inner chute (22). The support block (24) is matched with the cylindrical inner chute (22), and the support block (24) is slidably connected to the interior of the cylindrical inner chute (22), and the bottom of the support block (24) is fixedly connected There is an elastic spring (25), the other end of the elastic spring (25) is fixedly connected with the inner bottom wall of the cylindrical inner chute (22), and a third chute (29) is opened on the top of the support seat (21), Two ends inside the third chute (29) are respectively slidably connected with a first beam (210) and a second beam (211), and the first beam (210) is arranged above the second beam (211), And the first cross beam (210) and the second cross beam (211) are slidably connected, and a number of the A lock block (212), the first lock block (212) is matched with the support rod (23), and the top of the first lock block (212) is provided with a number of equal intervals corresponding to the support rod (23). The first keyhole (213). 2. An orthopedic surgical arm operation fixation device according to claim 1, characterized in that the first locking hole (213) is matched with the support rod (23), and the first beam (210) is far away from A first connecting rod (214) is fixedly connected to the side wall on one side of the first locking block (212), the first connecting rod (214) is slidably connected with the support seat (21), and the first connecting rod ( 214) An end away from the first beam (210) extends out of the support seat (21) and is rotatably connected with a first screw rod (215), the rod wall of the first screw rod (215) is provided with a first internally threaded sleeve A barrel (216), the first internally threaded sleeve (216) is threadedly connected to the rod wall of the first lead screw (215), and the first internally threaded sleeve (216) is fixed on the cylindrical wall on the outer circular side A first fixing frame (217) is connected, the first fixing frame (217) is fixedly connected with the support base (21), and the side wall of the second beam (211) close to the first beam (210) is superior, etc. A number of second lock blocks (218) are fixedly connected at a distance, the second lock blocks (218) are matched with the support rod (23), and the top of the second lock block (218) corresponds to the support rod (23). ) are provided with a number of second locking holes (219) at equal intervals, the second locking holes (219) are matched with the support rod (23), and the second beam (211) is far away from the second locking block (218) A second connecting rod (220) is fixedly connected to the side wall of one side, the second connecting rod (220) is slidably connected with the support seat (21), and the second connecting rod (220) is away from the second beam (211) ) extends to the support seat (21) and is rotatably connected with a second lead screw (221), the rod wall of the second lead screw (221) is provided with a second internally threaded sleeve (222), the second lead screw (221) Two internally threaded sleeves (222) are threadedly connected to the rod wall of the second lead screw (221), and a second fixing bracket (223) is fixedly connected to the cylindrical wall on the outer circular side of the second internally threaded sleeve (222). ), the second fixing frame (223) is fixedly connected with the support seat (21), a restraint belt (225) is provided above the support seat (21), and two restraint belts (225) are provided. The two restraint straps (225) are respectively disposed on both ends of the support seat (21), and both ends of the two restraint straps (225) are fixedly connected to the support seat (21). 3. An orthopaedic surgical arm operation fixation device according to claim 1, characterized in that both ends of the support block (24) are fixedly connected to a limit slider (27), and the cylindrical inner chute ( 22) Limiting sliding grooves (28) are provided on both sides of the interior corresponding to the limiting sliders (27), and the limiting sliding grooves (28) are matched with the limiting sliders (27), and the limiting The slider (27) is slidably connected inside the limit chute (28). 4. An orthopaedic surgical arm operation fixation device according to claim 1, characterized in that, the central angle of the annular support frame (12) is 225°. 5. An orthopedic surgical arm operation fixation device according to claim 1, characterized in that the central angle of the limit ring (14) is 180°, and both ends of the limit ring (14) are A limit block (16) is fixedly connected, and the diameter of the limit block (16) is larger than the diameter of the second chute (15). 6 . The surgical fixation device for an orthopedic surgery arm according to claim 2 , wherein the first screw rod ( 215 ) is away from one end of the first connecting rod ( 214 ) and the second screw rod ( 221 ) is away from One end of the second connecting rod (220) is fixedly connected with a handle (224). 7. An orthopaedic surgical arm operation fixation device according to claim 2, characterized in that a cushion block (26) is fixedly connected to one end of the support rod (23) away from the support base (21), and the cushion block (26) and restraint straps (225) are made of rubber material.

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