CN211535397U - A fixation device for clinical orthopedic surgery - Google Patents

Abstract

The utility model provides a fixing device for clinical orthopaedic surgery, which relates to the technical field of medical equipment and comprises an operating table, a fixing mechanism and an adjusting mechanism. Below the inner cavity of the fixed seat, the second screw rod is rotatably connected above the first screw rod, one end of the support rod is fixedly connected to the outside of the second screw rod, and the connecting rod is fixedly connected to the other end of the support rod, so The two sides of the bottom of the fixing groove are provided with through grooves, the fixing plate is fixedly connected to one end of the connecting rod, and the supporting plate is fixedly connected to the bottom of the inner cavity of the fixing groove through the support rod. Through the movable setting of the sliding rod and the fixed seat, as well as the transmission between the screws, the fixed plate and the support plate are connected to fix the patient's leg, so that the entire fixing device can be adapted to different patients, and the adjustment is portable, which is beneficial to clinical operations. conduct.

Description

A fixation device for clinical orthopedic surgery

technical field

The utility model relates to the technical field of medical equipment, in particular to a fixing device for clinical orthopedic surgery.

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. , Fracture patients need to use a fixation device to fix the damaged part of the bone, so that the doctor can correct the musculoskeletal system and maintain the normal shape.

However, the existing fixation device is inconvenient to adjust during fixation, and the fixation effect for patients with different body shapes is different, and during clinical operations, it takes extra time to adjust the position, which affects the treatment. In addition, based on this, The utility model designs a fixation device for clinical orthopaedic surgery to solve the above problems.

Utility model content

The purpose of the present invention is to provide a fixation device for clinical orthopaedic surgery to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixation device for clinical orthopaedic surgery, including an operating table, a fixation mechanism and an adjustment mechanism, the fixation mechanism includes a base plate, a positioning rod, a connecting ball, a sliding rod, a fixed seat, first screw rod, second screw rod, connecting rod, support rod, fixing plate and support plate, the bottom plate is fixedly connected to the top of the operating table, the left side of the bottom plate is provided with a through hole, and the positioning rod is fixedly connected On the side of the inner cavity of the bottom plate close to the through hole, the sliding rod is hinged on the top of the positioning rod, and extends to the outside of the bottom plate through the through hole, and the connecting ball is fixedly connected to the end of the sliding rod away from the positioning rod. The seat is slidably connected to the sliding rod and is movably arranged on the top of the operating table, the first screw rod is rotatably connected below the inner cavity of the fixed seat, and the second screw rod is rotatably connected above the first screw rod, and is connected with the first screw rod. The screw is connected by screw thread, one end of the support rod is fixedly connected to the outside of the second screw rod, the connecting rod is fixedly connected to the other end of the support rod, the top of the fixing seat is provided with a fixing groove, and the two bottoms of the fixing groove are fixed. The side is provided with a through groove, the fixing plate is fixedly connected to one end of the connecting rod, and the supporting plate is fixedly connected to the bottom of the inner cavity of the fixing groove through the support rod.

Preferably, the adjustment mechanism includes a servo motor, a partition plate, a screw rod, a slider, a movable rod and a pillow block, the partition plate is fixedly connected to the middle position of the inner cavity of the bottom plate, and the servo motor is fixedly connected in the bottom plate On the right side of the cavity, one end of the screw rod is installed on the output end of the servo motor, the other end is rotatably connected to the partition plate, the slider is threaded on the screw rod, and the top of the bottom plate is provided with a groove, so The movable rod is fixedly connected to the top of the sliding block, and the top end extends to the top of the bottom plate through the groove, and the pillow block is fixedly connected to the top of the movable rod.

Preferably, there are two sets of the second screw rod, the support rod, the connecting rod and the fixing plate, which are symmetrically arranged on both sides of the support plate.

Preferably, the height of the fixing seat is higher than the height of the bottom plate, and a seat cushion is adhered to the side of the top of the bottom plate away from the groove.

Preferably, a rotary plate is installed at one end of the first screw rod close to the outer side of the fixing base, and a handle is also installed at the outer side of the fixing base.

Compared with the prior art, the beneficial effects of the present utility model are: the utility model connects the fixed plate and the support plate to the patient's body through the designed fixing mechanism, the movable setting of the sliding rod and the fixed seat, and the transmission between the screws. The legs are fixed, so that the whole fixing device can be used by different patients, and the adjustment is portable, which is beneficial to the clinical operation. At the same time, the set adjustment mechanism can adjust the position of the pillow block, which is convenient for patients of different sizes. It makes it more comfortable to lie down on the operating table, thereby reducing the tension of the operation.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the structure of the fixed seat of the present invention;

FIG. 3 is a schematic top view of the structure of the utility model (the fixing plate is not shown).

In the accompanying drawings, the list of components represented by each number is as follows:

1-Operating table, 2-Fixing mechanism, 201-Bottom plate, 202-Locating rod, 203-Connecting ball, 204-Sliding rod, 205-Fixing seat, 206-First screw, 207-Second screw, 208-Connecting rod , 209- Support rod, 210- Fixed plate, 211- Support plate, 3- Adjustment mechanism, 301- Servo motor, 302- Spacer, 303- Screw, 304- Slider, 305- Active rod, 306- Pillow Block, 4-through hole, 5-fixed slot, 6-through slot, 7-groove, 8-seat cushion, 9-rotating disc, 10-handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a fixation device for clinical orthopaedic surgery, comprising an operating table 1, a fixation mechanism 2 and an adjustment mechanism 3, the fixation mechanism 2 includes a base plate 201, a positioning rod 202, The connecting ball 203, the sliding rod 204, the fixed seat 205, the first screw 206, the second screw 207, the connecting rod 208, the supporting rod 209, the fixing plate 210 and the supporting plate 211, the bottom plate 201 is fixedly connected to the top of the operating table 1, and the bottom plate The left side of 201 is provided with a through hole 4, the positioning rod 202 is fixedly connected to the side of the bottom plate 201 close to the through hole 4, the sliding rod 204 is hinged on the top of the positioning rod 202, and extends to the outside of the bottom plate 201 through the through hole 4 , the connecting ball 203 is fixedly connected to the end of the sliding rod 204 away from the positioning rod 202, the fixing seat 205 is slidably connected to the sliding rod 204, and is movably arranged on the top of the operating table 1, and the first screw 206 is rotatably connected to the inner cavity of the fixing seat 205 Below, the second screw 207 is rotatably connected above the first screw 206 and is threadedly connected with the first screw 206, one end of the support rod 209 is fixedly connected to the outside of the second screw 207, and the connecting rod 208 is fixedly connected to the support rod 209 The other end of the fixing base 205 is provided with a fixing slot 5 at the top, and two sides at the bottom of the fixing slot 5 are provided with a through slot 6. The fixing plate 210 is fixedly connected to one end of the connecting rod 208, and the supporting plate 211 is fixedly connected to the fixed Bottom of the cavity of slot 5.

The adjustment mechanism 3 includes a servo motor 301, a partition plate 302, a screw rod 303, a slider 304, a movable rod 305 and a pillow block 306. The partition plate 302 is fixedly connected to the middle position of the inner cavity of the bottom plate 201, and the servo motor 301 is fixedly connected On the right side of the inner cavity of the bottom plate 201, one end of the lead screw 303 is installed on the output end of the servo motor 301, the other end is rotatably connected to the partition plate 302, the slider 304 is screwed on the lead screw 303, and the top of the bottom plate 201 is provided with a In the groove 7 , the movable rod 305 is fixedly connected to the top of the slider 304 , and the top end extends to the top of the bottom plate 201 through the groove 7 , and the pillow block 306 is fixedly connected to the top of the movable rod 305 .

There are two sets of the second screw 207, the support rod 209, the connecting rod 208 and the fixing plate 210, which are symmetrically arranged on both sides of the support plate 211. The screw threads of the two sets of screws are in opposite directions, so that the connecting rods on both sides rotate. In the opposite direction, the fixing plate 210 is driven to realize the clamping function.

The height of the fixing seat 205 is higher than that of the bottom plate 201 , and a cushion 8 is adhered to the side of the top of the bottom plate 201 away from the groove 7 , so that the patient's legs are more comfortable when the legs are fixed.

One end of the first screw 206 close to the outer side of the fixing seat 205 is installed with a rotary disk 9, and the outer side of the fixing seat 205 is also installed with a handle 10, which is convenient to move the fixing seat 205 and realize the adjustment function.

A specific application of this embodiment is as follows: the device provides electrical energy to the servo motor 301 through an external power supply, and controls its opening and closing through a control switch;

During use, according to the body shape of the patient, by turning on the servo motor 301, the lead screw 303 is rotated, and the slider 304 is adjusted to adjust the position of the pillow block 306, so that when the patient lies on the cushion 8, the head rests on the pillow block 306. On the block 306, then pull the fixing seat 205 through the handle 10, adjust the proper position of the fixing seat 205 on the sliding rod 204, and place the patient's leg in the fixing groove 5 of the fixing seat 205, and the support plate 211 is located on the leg. Then, by manually rotating the turntable 9, the first screw 206 is rotated to drive the second screw 207 to rotate, and the threads of the second screws 207 on both sides of the fixing base 205 are opposite, that is, the direction of rotation is opposite, thereby driving the two sides. The support rod 209 and the connecting rod 208 are moved toward or away from each other, and the legs of the patient are clamped and fixed by the fixing plate 210, and the subsequent operation steps can be performed. During the operation, the fixing seat 205 can be moved by the handle, which is convenient for the doctor to operate. operation, and does not affect the fixed effect.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A fixing device for clinical orthopedic surgery is characterized in that: comprises an operating table (1), a fixing mechanism (2) and an adjusting mechanism (3), wherein the fixing mechanism (2) comprises a bottom plate (201), a positioning rod (202), a connecting ball (203), a sliding rod (204), a fixing seat (205), a first screw rod (206), a second screw rod (207), a connecting rod (208), a supporting rod (209), a fixing plate (210) and a supporting plate (211), the bottom plate (201) is fixedly connected to the top of the operating table (1), a through hole (4) is formed in the left side of the bottom plate (201), the positioning rod (202) is fixedly connected to one side, close to the through hole (4), of the inner cavity of the bottom plate (201), the sliding rod (204) is hinged to the top of the positioning rod (202) and extends to the outer side of the bottom plate (201) through the through hole (4), the connecting ball (203) is fixedly connected to one end, far away from the positioning rod (202), of the sliding seat, and the activity sets up the top at operating table (1), first screw rod (206) rotate to be connected in the below of fixing base (205) inner chamber, second screw rod (207) rotate to be connected in the top of first screw rod (206), and with first screw rod (206) threaded connection, the one end fixed connection of bracing piece (209) is in the outside of second screw rod (207), connecting rod (208) fixed connection is at the other end of bracing piece (209), the top of fixing base (205) is equipped with fixed slot (5), the both sides of fixed slot (5) bottom are equipped with logical groove (6), fixed plate (210) fixed connection is in the one end of connecting rod (208), backup pad (211) are through the bottom of branch fixed connection in fixed slot (5) inner chamber.

2. The clinical orthopedic surgery fixing device according to claim 1, wherein: adjustment mechanism (3) include servo motor (301), baffle (302), lead screw (303), slider (304), movable rod (305) and pillow piece (306), baffle (302) fixed connection is in the intermediate position of bottom plate (201) inner chamber, servo motor (301) fixed connection is on the right side of bottom plate (201) inner chamber, the output at servo motor (301) is installed to the one end of lead screw (303), and the other end rotates to be connected on baffle (302), slider (304) threaded connection is on lead screw (303), the top of bottom plate (201) is equipped with recess (7), movable rod (305) fixed connection is at the top of slider (304), and the top extends to the top of bottom plate (201) through recess (7), pillow piece (306) fixed connection is on the top of movable rod (305).

3. The clinical orthopedic surgery fixing device according to claim 1, wherein: the second screw rods (207), the supporting rods (209), the connecting rods (208) and the fixing plates (210) are provided with two groups and are symmetrically arranged on two sides of the supporting plate (211).

4. The clinical orthopedic surgery fixing device according to claim 2, wherein: the height of the fixed seat (205) is higher than that of the bottom plate (201), and a cushion (8) is further bonded on one side, far away from the groove (7), of the top of the bottom plate (201).

5. The clinical orthopedic surgery fixing device according to claim 1, wherein: first screw rod (206) are close to the one end in fixing base (205) outside and install capstan (9), handle (10) are still installed in the outside of fixing base (205).

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