CN219250593U

CN219250593U - Fracture fixing device

Info

Publication number: CN219250593U
Application number: CN202222385580.3U
Authority: CN
Inventors: 白冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-06-27
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a fracture fixing device which comprises a fixing plate, wherein an adjusting device is arranged on one side of the fixing plate in pairs, the adjusting device comprises a fixing frame, an adjusting belt, a mounting block, a shaft rod, a gear and a rack, one side of the fixing frame is hinged with one side of the adjusting belt, the side surface of the hinged part of the fixing frame is fixedly connected with the fixing plate, one side of the fixing frame is connected with the shaft rod through the mounting block, the gear is sleeved on the outer surface of the shaft rod, the rack is arranged on one side of the adjusting belt, a limb of a patient is placed on the device, the adjusting belt moves along a guide groove, the rack is meshed with the gear, a rotating handle is rotated to drive the shaft rod to rotate, the gear and the rack are driven to drive the adjusting belt to move, and the adjusting belt tightens up and clamps the limb of the patient.

Description

Fracture fixing device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a fracture fixing device.

Background

Minimally invasive is a tiny wound and trauma, is a characteristic of the application of modern medical surgical operation treatment, is a technical term, is a technology for only causing tiny wounds to patients in the surgical operation treatment process and only leaving tiny wounds after the operation, and is a technological achievement compared with traditional surgery. Therefore, minimally invasive is a term specifically used in connection with surgery and operation, such as minimally invasive surgery, and the like. Minimally invasive, and not precisely defined. However, many surgeons believe that minimally invasive surgery should be a major feature over traditional surgery: small incision, small wound, quick recovery and less pain.

In order to promote fracture healing of a fracture patient, the patient needs to be fixed in a minimally invasive access operation, however, most of existing fixing devices cannot be adjusted according to the circumference of the limb of the patient, so that the applicability of the device is poor, and the fracture healing of the patient is not facilitated.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the fracture fixing device which has the technical effect of good adjustable applicability.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fracture fixing device, includes the fixed plate, adjusting device is installed in pairs to fixed plate one side, adjusting device includes mount, adjusting band, installation piece, axostylus axostyle, gear and rack, mount one side is articulated with adjusting band one side, mount articulated department side and fixed plate fixed connection, mount is kept away from articulated department one side and is connected with the axostylus axostyle through the installation piece, the gear has been cup jointed to the axostylus axostyle surface, adjusting band is provided with the rack from articulated department one side bar open slot one side outer wall, rack and gear engagement.

As a preferable technical scheme of the utility model, the inner side of the fixing frame is provided with a rubber block matched with the fixing frame, and the position of the adjusting belt corresponding to the fixing frame is provided with a rubber block matched with the adjusting belt.

As a preferable technical scheme of the utility model, one side of the shaft rod, which is far away from the mounting block, is fixedly connected with a rotary handle.

As a preferable technical scheme of the utility model, the outer wall of one side of the fixing frame far away from the hinge joint is provided with a guide groove.

As a preferable technical scheme of the utility model, a locking component is arranged at the joint of the mounting block and the shaft lever, the locking component is arranged at the joint of the mounting block and the shaft lever and comprises a fixing block, gear teeth, a sliding groove and a tooth socket, the fixing block is fixedly connected with one side of the shaft lever, one side of the fixing block, which is far away from the joint, is provided with a circle of gear teeth, one side of the mounting block is provided with the sliding groove, one side of the sliding groove, which is far away from the fixing block, is provided with the tooth socket, and the tooth socket is meshed with the gear teeth.

As a preferable technical scheme of the utility model, the outer side of the fixed block is movably sleeved with a spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, the limb of a patient is placed on the upper surface of the fixing frame, the adjusting belt moves along the guide groove on the outer surface of one end of the fixing frame, the rack is meshed with the gear, the rotating handle is rotated, the rotating handle drives the shaft rod to rotate, the gear is driven to rotate, the gear and the rack drive the adjusting belt to move relatively, the adjusting belt tightens up and clamps the limb of the patient, the rubber blocks on the inner side of the fixing frame and the adjusting belt increase the comfort of the patient, the device can fix the patient in the minimally invasive access operation for promoting fracture healing, the device is more stable to fix according to the different girth adjusting devices of the fixing part of the patient, the applicability of the fixing device is increased, and the fracture healing of the patient is facilitated.

2. When the device is used, the shaft lever is stretched outwards, the shaft lever moves outwards, the mounting block is driven to move outwards, the gear teeth are driven to separate from the tooth grooves, the gear teeth squeeze the springs, the springs deform, the gear teeth slide into the sliding grooves, the fixing block can rotate, then the device is adjusted, the shaft lever is loosened after the use is finished, the springs restore the deformation to apply pressure to the gear teeth, the gear teeth move into the tooth grooves to be meshed with the tooth grooves, and the fixing block is fixed and cannot rotate.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the present utility model;

FIG. 2 is a side cross-sectional block diagram of the present utility model;

FIG. 3 is an enlarged block diagram of the present utility model at A of FIG. 2;

FIG. 4 is a diagram showing the structure of the connection between the shaft and the mounting block according to the present utility model;

fig. 5 is an enlarged structural view of the present utility model at B of fig. 4.

Wherein: 1. a fixing plate; 2. an adjusting device; 21. a fixing frame; 22. an adjusting belt; 23. a mounting block; 24. a shaft lever; 25. a gear; 26. a rack; 27. rotating the handle; 3. a locking assembly; 31. a fixed block; 32. gear teeth; 33. a chute; 34. tooth slots; 35. a spring; 4. rubber blocks.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-5, a fracture fixing device comprises a fixing plate 1, an adjusting device 2 is installed on one side of the fixing plate 1 in pairs, the adjusting device 2 comprises a fixing frame 21, an adjusting belt 22, a mounting block 23, a shaft lever 24, a gear 25 and a rack 26, the side surface of the hinged position of the fixing frame 21 is fixedly connected with the fixing plate 1, one side of the fixed frame 21, which is far away from the hinged position, is connected with the shaft lever 24 through the mounting block 23, the gear 25 is sleeved on the outer surface of the shaft lever 24, the rack 26 is arranged on the outer wall of one side of the adjusting belt 22, which is far away from the strip-shaped open groove, of the hinged position, the rack 26 is meshed with the gear 25, a rubber block 4 matched with the fixing frame 21 is arranged on the inner side of the fixing frame 21, a rubber block 4 matched with the adjusting belt 22 is arranged on the position of the adjusting belt 22, the shaft lever 24 is far away from the mounting block 23, a rotary handle 27 is fixedly connected with one side of the fixing frame 21, and a guide groove is arranged on the outer wall of one side of the hinged position.

When the device is used, a patient limb is placed on the upper surface of the fixing frame 21, the adjusting belt 22 moves along the guide groove formed in the outer wall of the fixing frame 21, the rack 26 is meshed with the gear 25, then the rotating handle 27 is reversely rotated, the rotating handle 27 rotates to drive the shaft lever 24 to rotate, then the gear 25 is driven to rotate, the gear 25 and the rack 26 are driven to drive the adjusting belt 22 to relatively move, the adjusting belt 22 and the fixing frame 21 are tightened to clamp the patient limb, the rubber block 4 at the corresponding position of the fixing frame 21 and the adjusting belt 22 increases the comfort of the patient, the adjusting belt 22 is driven to move upwards after the use is finished, the adjusting belt 22 is separated from the fixing frame 21 to remove the patient limb from the device, the device can fix the patient in a minimally invasive access operation for promoting fracture healing, the applicability of the fixing device is increased according to different circumferences of fracture parts of the patient, and the fracture healing of the patient is facilitated.

In other embodiments, the locking assembly 3 includes a fixed block 31, gear teeth 32, a sliding groove 33 and a gear groove 34, the fixed block 31 is fixedly connected with one side of the shaft lever 24, a circle of gear teeth 32 is arranged on one side of the fixed block 31 away from the connection part, the sliding groove 33 is arranged on one side of the installation block 23, the gear groove 34 is arranged on one side of the sliding groove 33 away from the fixed block 31, the gear groove 34 is meshed with the gear teeth 32, and a spring 35 is movably sleeved on the outer side of the fixed block 31.

During the use, outwards stretch axostylus axostyle 24, axostylus axostyle 24 outwards moves, and then drive installation piece 23 outwards removes, and then drive teeth of a cogwheel 32 and break away from tooth socket 34, teeth of a cogwheel 32 extrudees spring 35, spring 35 takes place deformation, teeth of a cogwheel 32 slides to in spout 33, fixed block 31 is rotatable, then adjust the device, use the end to loosen axostylus axostyle 24, spring 35 resumes deformation and applys pressure to teeth of a cogwheel 32, teeth of a cogwheel 32 remove in to tooth socket 34 and tooth socket 34 meshing, fixed block 31 is fixed unable rotation, the device can play the effect of locking, prevent that the device part from taking place relative movement.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fracture fixation device comprising a fixation plate (1), characterized in that: one side of the fixed plate (1) is provided with adjusting devices (2) in pairs;

adjusting device (2) are including mount (21), adjusting band (22), installation piece (23), axostylus axostyle (24), gear (25) and rack (26), mount (21) one side is articulated with adjusting band (22) one side, mount (21) articulated department side and fixed plate (1) fixed connection, articulated department one side is kept away from to mount (21) is connected with axostylus axostyle (24) through installation piece (23), gear (25) have been cup jointed to axostylus axostyle (24) surface, adjusting band (22) are provided with rack (26) from articulated department one side bar open slot one side outer wall, rack (26) and gear (25) meshing.

2. A fracture fixation device as in claim 1, wherein: the inner side of the fixing frame (21) is provided with a rubber block (4) matched with the fixing frame (21), and the position of the adjusting belt (22) corresponding to the fixing frame (21) is provided with the rubber block (4) matched with the adjusting belt (22).

3. A fracture fixation device as in claim 1, wherein: one side of the shaft lever (24) far away from the mounting block (23) is fixedly connected with a rotary handle (27).

4. A fracture fixation device as in claim 1, wherein: the outer wall of one side of the fixing frame (21) far away from the hinge joint is provided with a guide groove.

5. A fracture fixation device as in claim 1, wherein: the utility model discloses a locking assembly, including installation piece (23) and axostylus axostyle (24), the junction is provided with locking assembly (3), locking assembly (3) are including fixed block (31), teeth of a cogwheel (32), spout (33) and tooth's socket (34), fixed block (31) and axostylus axostyle (24) one side fixed connection, fixed block (31) are kept away from junction one side and are provided with round teeth of a cogwheel (32), spout (33) have been seted up on installation piece (23) one side, tooth's socket (34) have been seted up on one side of fixed block (31) are kept away from to spout (33), tooth's socket (34) and tooth's (32) meshing.

6. A fracture fixation device as in claim 5, wherein: the outer side of the fixed block (31) is movably sleeved with a spring (35).