CN220109829U

CN220109829U - Multifunctional screwing device for metal hollow bone screw

Info

Publication number: CN220109829U
Application number: CN202320581849.7U
Authority: CN
Inventors: 施佳云; 施建祥
Original assignee: Jiangsu Jiasikang Medical Technology Co ltd
Current assignee: Jiangsu Jiasikang Medical Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-12-01
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a multifunctional screwing device for a metal hollow bone screw, and belongs to the technical field of medical equipment. The utility model provides a multi-functional metal hollow bone screw's twister, includes twister, twister handle and controller, twister's top is provided with twister handle, and the controller sets up at twister handle's upper surface, twister handle outside is provided with the U type frame, and the side surface of U type frame is provided with the curb plate, and the inside swing joint of curb plate has the fly leaf, and the bottom of fly leaf is provided with two assorted splint. This multi-functional metal hollow bone screw's ware of twisting can realize the fixed of medical splint on can twisting the hollow bone screw's of metal basis for the hollow bone screw of metal is twisted more stably, and need not many doctors 'cooperation, and this operation can be accomplished to a doctor, very big saving medical cost, avoided the emergence of uncontrollable factor, reduced the possibility of harm patient's safety, increased the application scope of device.

Description

Multifunctional screwing device for metal hollow bone screw

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional screwing device for metal hollow bone screws.

Background

In the bone surgery, a large number of metal hollow bone screws are needed to fix the medical splint to facilitate the bone healing of patients, the metal hollow bone screws consist of screw heads with rotating holes and screw rods with threads, the rotating holes of the metal hollow bone screws mainly comprise a single groove, a cross groove, an inner hexagonal hole, an inner six-tooth hole and the like at present, and the bone screw screwing device consists of a handle, a rod body, a screw head or a screw head.

At present, when screwing the metal hollow bone screw, medical staff is needed to fix the splint by using pliers at first, then the main doctor uses the screwing device to screw the metal hollow bone screw, the work needs two to three doctors to cooperate and operate, the medical cost is greatly increased, and a plurality of doctors cooperate to fix the bone, the great degree of default is needed, certain uncontrollable factors exist, the bone is possibly damaged when the metal hollow bone screw is screwed, and the health of a patient is greatly endangered.

Disclosure of Invention

The utility model aims to provide a multifunctional screwing device for metal hollow bone screws, which solves the problems in the prior art:

The utility model provides a multi-functional hollow bone screw of metal twister, includes twister, twister handle and controller, twister's top is provided with twister handle, the controller sets up the upper surface at twister handle, twister handle outside is provided with U type frame, the side surface of U type frame is provided with the curb plate, the inside swing joint of curb plate has the fly leaf, the bottom of fly leaf is provided with two assorted splint, the top of splint all is provided with the connecting plate, two be provided with first pivot between the connecting plate, first pivot and fly leaf rotate to be connected, the inside rotation of fly leaf is connected with the second screw rod, the surface threaded connection of second screw rod has U type piece, the end portion rotation of connecting plate is connected with the fixture block with U type piece inner wall swing joint.

Preferably, the bottom of the U-shaped frame is provided with an opening matched with a screwing device, and the screwing device handle is in sliding connection with the inner wall of the U-shaped frame.

Preferably, a second operation panel is arranged at the end part of the second screw rod, and a rubber sleeve is sleeved on the outer surface of the second operation panel.

Preferably, the clamping block and the connecting plate are provided with a second rotating shaft together, and the clamping block is rotationally connected with the connecting plate through the second rotating shaft.

Preferably, the inner side surface of the clamping plate is provided with a pressure sensor in signal connection with the controller.

Preferably, the movable groove matched with the movable plate is formed in the side plate, the movable plate is in sliding connection with the side plate through the movable groove, a first screw rod in threaded connection with the movable plate is rotatably connected in the movable groove, and a first operation panel is arranged at the end part of the first screw rod.

Compared with the prior art, the utility model has the advantages that:

1) When the screwing device of the multifunctional metal hollow bone screw is used, the second screw rod is rotated through the second operating panel, the U-shaped block drives the clamping blocks to move towards two sides, a certain distance is further generated between the two clamping plates, the two clamping plates are placed on two sides of the medical clamping plates, the second screw rod is reversed through the second operating panel, the U-shaped block drives the clamping blocks to move towards each other, the medical clamping plates are clamped until the controller sends out a prompt, and then the screwing device is driven by the screwing device handle to be connected with the metal hollow bone screw for screwing.

2) When the screwing device of the multifunctional metal hollow bone screw is used, when the position of the clamping plate needs to be changed to adapt to different medical clamping plates, the movable plate can be driven to move only by driving the first screw rod through the first operation panel, so that the position of the clamping plate is changed, and the application range of the device is increased.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

fig. 3 is a schematic view of the structure of the wringer of the present utility model.

The reference numerals in the figures illustrate: 1. a twister handle; 2. a controller; 3. a side plate; 4. a movable plate; 5. a movable groove; 6. a first screw; 7. a first operation panel; 8. a first rotating shaft; 9. a connecting plate; 10. a clamping plate; 11. a second rotating shaft; 12. a second screw; 13. a second operation panel; 14. a U-shaped block; 15. a clamping block; 16. a U-shaped frame; 17. a wringer.

Detailed Description

Example 1:

at present, when screwing the metal hollow bone screw, medical staff is needed to fix the splint by using pliers at first, then the main knife doctor uses the screwing device to screw the metal hollow bone screw, the work needs two to three doctors to cooperate and operate, the medical cost is greatly increased, and a plurality of doctors cooperate to fix the bone, the great degree of default is needed, certain uncontrollable factors exist, the bone is possibly damaged when the metal hollow bone screw is screwed, the health of a patient is greatly endangered, and the problem is solved by the following scheme.

Referring to fig. 1 to 3, a multifunctional metal hollow bone screw screwing device comprises a screwing device 17, a screwing device handle 1 and a controller 2, wherein the controller 2 can receive signals of a pressure sensor, when the pressure reaches a value capable of fixing a medical splint, the controller 2 can give out prompts, the screwing device handle 1 is arranged at the top of the screwing device 17, the controller 2 is arranged on the upper surface of the screwing device handle 1, a U-shaped frame 16 is arranged at the outer side of the screwing device handle 1, a side plate 3 is arranged on the side surface of the U-shaped frame 16, a movable plate 4 is movably connected inside the side plate 3, two matched splints 10 are arranged at the bottom of the movable plate 4, the splints 10 are used for fixing the medical splint, connecting plates 9 are arranged at the top of the splints 10, a first rotating shaft 8 is arranged between the two connecting plates 9, the first rotating shaft 8 is in rotating connection with the movable plate 4, the inside of the movable plate 4 is rotationally connected with a second screw rod 12, the outer surface of the second screw rod 12 is in threaded connection with a U-shaped block 14, the end part of the connecting plate 9 is rotationally connected with a clamping block 15 movably connected with the inner wall of the U-shaped block 14, the U-shaped block 14 is used for driving the clamping block 15 to move, the second screw rod 12 is rotated through a second operation disc 13, the U-shaped block 14 drives the clamping block 15 to move towards two sides, a certain distance is further generated between the two clamping plates 10, then the two clamping plates 10 are placed on two sides of a medical clamping plate, the second screw rod 12 is reversed through the second operation disc 13, the U-shaped block 14 drives the clamping block 15 to move towards each other, the medical clamping plates are clamped until the controller 2 sends a prompt, then the twister handle 1 drives the twister 17 to be connected with a metal hollow bone screw for twisting, the scheme can realize the fixation of the medical clamping plate on the basis that the metal hollow bone screw can be twisted, the screwing of the metal hollow bone screw is more stable, the device does not need a plurality of doctors to cooperate, one doctor can finish the operation, the medical cost is greatly saved, the occurrence of uncontrollable factors is avoided, and the possibility of damaging the safety of patients is reduced.

As a further aspect of the utility model: the bottom of the U-shaped frame 16 is provided with an opening matched with the screwing device 17, and the screwing device handle 1 is in sliding connection with the inner wall of the U-shaped frame 16, so that the screwing device handle 1 can move on the inner wall of the U-shaped frame 16.

As a further aspect of the utility model: the end of the second screw 12 is provided with a second operation disk 13, and the outer surface of the second operation disk 13 is sleeved with a rubber sleeve, so that the second screw 12 can be conveniently rotated.

As a further aspect of the utility model: the clamping block 15 and the connecting plate 9 are jointly provided with a second rotating shaft 11, and the clamping block 15 is rotationally connected with the connecting plate 9 through the second rotating shaft 11, so that relative rotation between the connecting plate 9 and the clamping block 15 is realized.

As a further aspect of the utility model: the inner side surface of the splint 10 is provided with a pressure sensor in signal connection with the controller 2, and the pressure sensor can sense the pressure born by the medical splint in real time and synchronously give the pressure to the controller 2.

The utility model comprises the following steps: when the screwing device of the multifunctional metal hollow bone screw is used, the second screw rod 12 is rotated through the second operation panel 13, the U-shaped block 14 drives the clamping blocks 15 to move towards two sides, a certain distance is further generated between the two clamping plates 10, the two clamping plates 10 are placed on two sides of the medical clamping plate, the second screw rod 12 is reversed through the second operation panel 13, the U-shaped block 14 drives the clamping blocks 15 to move towards each other, the medical clamping plate is clamped until the controller 2 sends out a prompt, the screwing device 17 is driven to be connected with the metal hollow bone screw through the screwing device handle 1 to screw, the medical clamping plate can be fixed on the basis of screwing the metal hollow bone screw, the screwing device of the metal hollow bone screw is enabled to be more stable, a doctor can finish the operation without being matched with the device, medical cost is greatly saved, uncontrollable factors are avoided, and the possibility of damaging safety of a patient is reduced.

Example 2:

referring to fig. 1 to 3, the foundation of the combination embodiment 1 is different in that a movable slot 5 matched with the movable plate 4 is provided in the side plate 3, the movable plate 4 is slidably connected with the side plate 3 through the movable slot 5, a first screw rod 6 in threaded connection with the movable plate 4 is rotatably connected in the movable slot 5, a first operating disc 7 is provided at the end of the first screw rod 6, the first operating disc 7 is used for rotating the first screw rod 6, and when the position of the clamping plate 10 needs to be changed to adapt to different medical clamping plates, the movable plate 4 can be driven to move only by driving the first screw rod 6 through the first operating disc 7, so that the position of the clamping plate 10 changes, and the application range of the device is increased.

The utility model comprises the following steps: when the screwing device of the multifunctional metal hollow bone screw is used, when the position of the clamping plate 10 needs to be changed to adapt to different medical clamping plates, the movable plate 4 can be driven to move only by driving the first screw rod 6 through the first operation disc 7, so that the position of the clamping plate 10 changes, and the application range of the device is increased.

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. The utility model provides a multi-functional metal hollow bone screw's twister, includes twister (17), twister handle (1) and controller (2), the top of twister (17) is provided with twister handle (1), controller (2) set up at the upper surface of twister handle (1), its characterized in that: the novel screw driver comprises a screw driver handle (1), wherein a U-shaped frame (16) is arranged on the outer side of the screw driver handle (1), a side plate (3) is arranged on the side surface of the U-shaped frame (16), a movable plate (4) is movably connected to the side plate (3), two matched clamping plates (10) are arranged at the bottom of the movable plate (4), connecting plates (9) are arranged at the tops of the clamping plates (10), a first rotating shaft (8) is arranged between the connecting plates (9), the first rotating shaft (8) is rotationally connected with the movable plate (4), a second screw (12) is rotationally connected to the inner side of the movable plate (4), a U-shaped block (14) is in threaded connection with the outer surface of the second screw (12), and a clamping block (15) which is movably connected with the inner wall of the U-shaped block (14) is rotationally connected to the end part of the connecting plate (9).

2. The multi-functional metal cannulated bone screw driver of claim 1, wherein: the bottom of the U-shaped frame (16) is provided with an opening matched with a screwing device (17), and the screwing device handle (1) is in sliding connection with the inner wall of the U-shaped frame (16).

3. The multi-functional metal cannulated bone screw driver of claim 1, wherein: the end part of the second screw rod (12) is provided with a second operation disc (13), and the outer surface of the second operation disc (13) is sleeved with a rubber sleeve.

4. The multi-functional metal cannulated bone screw driver of claim 1, wherein: the clamping block (15) and the connecting plate (9) are provided with a second rotating shaft (11) together, and the clamping block (15) is rotationally connected with the connecting plate (9) through the second rotating shaft (11).

5. The multi-functional metal cannulated bone screw driver of claim 1, wherein: the inner side surface of the clamping plate (10) is provided with a pressure sensor in signal connection with the controller (2).

6. The multi-functional metal cannulated bone screw driver of claim 1, wherein: the movable groove (5) matched with the movable plate (4) is formed in the side plate (3), the movable plate (4) is in sliding connection with the side plate (3) through the movable groove (5), a first screw (6) in threaded connection with the movable plate (4) is rotatably connected in the movable groove (5), and a first operating panel (7) is arranged at the end part of the first screw (6).