CN210784643U

CN210784643U - Intelligent bone needle driving device

Info

Publication number: CN210784643U
Application number: CN201920963597.8U
Authority: CN
Inventors: 左林; 吴珣
Original assignee: Changzhou Xiongbang Medical Equipment Co ltd
Current assignee: Changzhou Xiongbang Medical Equipment Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-19
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to the technical field of a bone needle driving device, in particular to an intelligent bone needle driving device, which solves the defects of low positioning precision, incapability of mastering strength and low efficiency in the prior art, and comprises a base plate, a PLC (programmable logic controller) and a bone needle body, wherein the center position of the base plate is provided with a guide hole, the bone needle body is inserted into the guide hole, the top of the base plate is fixedly provided with a support column through a screw, the other end of the support column is connected with a mounting plate through a bolt, the top of the mounting plate is provided with a push rod motor through a screw, one end of the bone needle is fixed inside a clamping ring through the arrangement of structures such as the guide hole, a connecting shaft, a telescopic rod, a clamping ring, a rotating ring, an arc-shaped pressing plate and the like, the outer side of the clamping ring forms a triangular shape by three connecting shafts for supporting, and, the spicules can not deviate, so that the positioning precision of the spicules is improved.

Description

Intelligent bone needle driving device

Technical Field

The utility model relates to a spicule squeezes into technical field, especially relates to an intelligence spicule squeezes into device.

Background

The bone needle is one of the important tools for positioning bones at parts such as fracture and the like at present, and the using amount is huge, but in practical use, the bone needle is usually required to be firstly drilled on the bones by means of tools such as an electric drill and the like and then positioned when being inserted into bone tissues of a human body, or the bone needle is driven to automatically drill into the human body by means of external force through structures such as a drilling and cutting edge on the surface of the bone needle.

However, the problem of this method is that the bone needle is unstable in the driving process, the bone needle is easy to shift, the positioning accuracy is low, the manual operation cannot grasp the driving force of the bone needle, the efficiency is low, and the secondary injury is easy to cause to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of low positioning precision, incapability of mastering the force and low efficiency in the prior art, and providing an intelligent spicule driving-in device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent bone needle driving-in device comprises a base plate, a PLC (programmable logic controller) and a bone needle body, wherein a guide hole is formed in the center of the base plate, the bone needle body is inserted into the guide hole, a support column is fixed at the top of the base plate through a screw, the other end of the support column is connected with a mounting plate through a bolt, a push rod motor is installed at the top of the mounting plate through a screw, a piston rod is arranged inside the push rod motor, the outer side of the base plate is movably hinged with a telescopic rod, the other end of the telescopic rod is provided with a connecting shaft in a sliding manner, the other end of the connecting shaft is movably hinged with a clamping ring, the inner wall of the clamping ring is respectively provided with a groove and an annular groove, the inner part of the groove is connected with a sliding rod in a sliding manner, one end, the other end of the connecting rod is movably hinged with one side of the sliding rod.

Preferably, the center of the piston rod and the center of the rotating shaft are on the same axis, and a thread groove is arranged on the outer side of the rotating shaft.

Preferably, the connecting shaft is internally provided with a sliding groove, and the telescopic rod is connected with the sliding groove in a sliding manner.

Preferably, the PLC controller is electrically connected with the push rod motor.

Preferably, the number of the grooves, the sliding rods, the arc-shaped pressing plates, the connecting shafts and the telescopic rods is three.

The utility model has the advantages that:

1. the utility model discloses in through the setting of guiding hole, connecting axle, telescopic link, clamp ring, rotating ring, slide bar, arc pressure strip isotructure, the one end of spicule is fixed in the inside of clamp ring, and the outside of clamp ring forms the triangle-shaped form by three connecting axle and supports to adopt the guiding hole to lead to the spicule, strengthened the stability of spicule when squeezing into, the skew can not take place for the spicule, makes the positioning accuracy of spicule improve.

2. The utility model discloses in through the setting of push rod motor, PLC controller, piston rod isotructure, after the fixed completion of spicule, control the push rod motor through the PLC controller, make the piston rod promote the pivot squeeze into the bone with the spicule in, the PLC controller can carry out accurate control to the dynamics of pushing in, not only work efficiency is high, has avoided the too big secondary injury that causes the patient of application of force moreover.

Drawings

Fig. 1 is a schematic structural view of an intelligent bone needle driving device provided by the present invention;

fig. 2 is a front view of the clamp ring according to the present invention;

fig. 3 is a side view of the connection shaft according to the present invention.

In the figure: the device comprises a base plate 1, a support column 2, a mounting plate 3, a push rod motor 4, a PLC controller 5, a piston rod 6, a rotating shaft 7, a clamping ring 8, a groove 81, a sliding rod 82, an annular groove 83, an arc pressing plate 84, a rotating ring 9, a connecting shaft 10, an expansion link 11, a spicule body 12, a connecting rod 13 and a sliding chute 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an intelligent bone needle driving device comprises a base plate 1, a PLC controller 5 and a bone needle body 12, wherein a guide hole is formed in the center of the base plate 1, the bone needle body 12 is inserted into the guide hole, a support column 2 is fixed on the top of the base plate 1 through a screw, and the bone needle is guided by the guide hole, a connecting shaft 10, a telescopic rod 11, a clamping ring 8, a rotating ring 9, a sliding rod 82, an arc-shaped pressing plate 64 and other structures, one end of the bone needle is fixed inside the clamping ring 8, the outer side of the clamping ring 8 is supported by three connecting shafts 10 in a triangular shape, and the bone needle is guided by the guide hole, so that the stability of the bone needle during driving is enhanced, the bone needle does not deviate, the positioning accuracy of the bone needle is improved, the other end of the support column 2 is connected with a mounting plate 3 through a bolt, and a, the inside of push rod motor 4 is provided with piston rod 6, through push rod motor 4, PLC controller 5, the setting of structures such as piston rod 6, after the bone needle is fixed to accomplish, control push rod motor 4 through PLC controller 5, make piston rod 6 promote pivot 7 and squeeze into the bone needle in the skeleton, PLC controller 5 can carry out accurate control to the dynamics of pushing, not only work efficiency is high, and avoided the application of force too big to cause the secondary injury to the patient, the outside activity of base plate 1 articulates there is telescopic link 11, the other end of telescopic link 11 slides and is provided with connecting axle 10, the other end activity of connecting axle 10 articulates there is clamp ring 8, the inner wall of clamp ring 8 is seted up recess 81 and annular 83 respectively, the inside sliding connection of recess 81 has slide bar 82, the one end of slide bar 82 is fixed with arc pressure strip 84 through the screw, the inside sliding connection of annular 83 has swivel ring 9, one side activity of swivel ring 9 articulates there, the other end of connecting rod 13 and one side activity hinge joint of slide bar 82, the center of piston rod 6 and the center of pivot 7 are on same axis, and the outside of pivot 7 is provided with the thread groove, spout 14 has been seted up to the inside of connecting axle 10, the inside sliding connection of telescopic link 11 and spout 14, be electric connection between PLC controller 5 and the push rod motor 4, recess 81, slide bar 82, arc pressure strip 84, connecting axle 10 and the quantity of telescopic link 11 all set up to three.

In the embodiment, when the device is used, the spicule body 12 is inserted into the guide hole, one end of the spicule body is inserted into the clamping ring 8 and is positioned between the arc-shaped pressing plates 84, after the rotating shaft 7 is rotated, the rotating shaft 7 drives the rotating ring 9 to rotate in the annular groove 83, so that one end of the connecting rod 13 is driven to rotate, and when the connecting rod 13 rotates, the other end of the connecting rod pushes the sliding rod 82 to slide in the groove 81, so that the arc-shaped pressing plates 84 clamp the outer side of the spicule body 12;

furthermore, after the striking position of the bone needle body 12 is selected, a working power supply of the device is turned on, a user operates the PLC 5 to control the push rod motor 4, the type of the PLC 5 is PLC-400, the pushing force of the push rod motor 4 is controlled, then the push rod motor 4 drives the piston rod 6 inside to press the rotating shaft 7, the bone needle body 12 is pushed to be struck into the bone, the working principle of the push rod motor 4 is the prior art, and details are not repeated herein;

in addition, the threaded groove is formed in the outer side of the rotating shaft 7, so that the rotating shaft 7, the rotating ring 9 and the clamping ring 8 can be conveniently rotated by a person, when the piston rod 6 pushes the rotating shaft 7, the rotating ring 9 and the clamping ring 8 to move, the connecting shaft 10 and the telescopic rod 11 rotate, the telescopic rod 11 slides in the connecting shaft 10 along with the change of the height, and the telescopic rod 11 forms a triangular shape through the connecting shaft 10 and the telescopic rod 11 and is distributed on the outer side of the clamping ring 8, so that the moving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent bone needle driving device comprises a base plate (1), a PLC (programmable logic controller) (5) and a bone needle body (12), and is characterized in that a guide hole is formed in the center of the base plate (1), the bone needle body (12) is inserted into the guide hole, a support column (2) is fixed to the top of the base plate (1) through a screw, the other end of the support column (2) is connected with a mounting plate (3) through a bolt, a push rod motor (4) is mounted at the top of the mounting plate (3) through a screw, a piston rod (6) is arranged inside the push rod motor (4), a telescopic rod (11) is movably hinged to the outer side of the base plate (1), a connecting shaft (10) is slidably arranged at the other end of the telescopic rod (11), a clamping ring (8) is movably hinged to the other end of the connecting shaft (10), and a groove (81) and a ring groove (83, the inside sliding connection of recess (81) has slide bar (82), and the one end of slide bar (82) is passed through the fix with screw and is had arc pressure strip (84), the inside sliding connection of annular (83) has swivel becket (9), one side activity hinge joint of swivel becket (9) has connecting rod (13), the other end of connecting rod (13) with one side activity hinge joint of slide bar (82).

2. An intelligent bone needle driving device according to claim 1, wherein the center of the piston rod (6) and the center of the rotating shaft (7) are on the same axis, and a thread groove is arranged on the outer side of the rotating shaft (7).

3. An intelligent bone needle driving device according to claim 1, wherein a sliding groove (14) is formed in the connecting shaft (10), and the telescopic rod (11) is slidably connected with the inside of the sliding groove (14).

4. An intelligent bone needle driving device according to claim 1, wherein the PLC (5) is electrically connected with the push rod motor (4).

5. An intelligent bone needle driving device according to claim 1, wherein the number of the groove (81), the sliding rod (82), the arc-shaped pressing plate (84), the connecting shaft (10) and the telescopic rod (11) is three.